Project Name and Number: UNDP/GEF Project No Improving Energy Efficiency in Residential Buildings in the Republic of Belarus

Transcription

1 TERMS OF REFERENCE for Execution of Pre-Commissioning Works on Energy-Efficient Engineering Systems in Multi-Storey Residential Buildings under Construction Project Name and Number: UNDP/GEF Project No Improving Energy Efficiency in Residential Buildings in the Republic of Belarus Minsk, July 2016

2 List of Energy-Efficient Systems: LOT 1. Project Energy-Efficient Multi-Storey Residential Building No. 1 in the Territory Adjacent to the Regional Hospital within an Area of the Sputnik Microdistrict with Development of an Adjacent Territory in Mogilev, Section Energy Efficiency : 1.1 Building heat supply system with the use of a solar collector and waste water heat 1.2 Supply and exhaust ventilation system with exhaust air heat recovery 1.3 Engineering equipment dispatching system 1.4 Heat energy measuring dispatching system LOT 2. Project Development of Loshitsa-9 Micro-District. Residential Building No. 7 According to the Master Plan, Section Energy Efficiency 2.1 Building heat supply system with the use of waste water heat 2.2 Supply and exhaust ventilation system with exhaust air heat recovery 2.3 Engineering equipment dispatching system 2.4 Heat energy measuring dispatching system LOT 3. Project 120-Apartment 10-Storey Energy-Efficient Residential Building in Dzerzhinsky Str. in Grodno, Section Energy Efficiency 3.1 Building heat supply system with the use of heat pump and waste water heat 3.2 Supply and exhaust ventilation system with exhaust air heat recovery 3.3 Engineering equipment dispatching system 3.4 Heat energy measuring dispatching system Location of execution of pre-commissioning works: LOT 1: Mogilev, A. Kuleshov Str., residential building under construction LOT 2: Minsk, M. Ptashuk Str., residential building under construction LOT 3: Grodno, Dzerzhinsky Str., residential building under construction Works Commencement: LOT 1: Mogilev September 2016 LOT 2: Minsk October 2016 LOT 3: Grodno January-February 2017 The works may be simultaneously executed regarding LOTs 1 and 2 (September-October 2016). General information about design documentation: The design and estimate documentation for the construction project under the Section Energy Efficiency was prepared by RUE Institute of Housing - NIPTIS named after S.S. Ataev and UE Institute Grodnograzhdanproekt. 2

3 CONTENT 1 LOT 1. Project Energy-Efficient Multi-Storey Residential Building No. 1 in the Territory Adjacent to the Regional Hospital within an Area of the Sputnik Microdistrict with Development of an Adjacent Territory in Mogilev, Section Energy 5 Efficiency Pre-Commissioning Works on the Building Heat Supply System with the Use of a Solar Collector and Waste Water Heat General Description of the Heat Supply 6 System Subsystem 1. Block-Diagram of the Manifold of the Solar Collector Storage Tank Subsystem Subsystem 2. Block-Diagram of the Manifold of the Storage Tank-Building Domestic Hot Water Supply System Block-Diagram of Automation of 1 and 2 Subsystems Solar Collector Storage Tank, Storage Tank Building Hot Water Supply System Subsystem 3. Block-Diagram of the Manifold of Subsystem Waste Water Heat Recovery Unit - Building Hot Water Supply 13 System Pre-Commissioning Works on Supply and Exhaust Ventilation System with Exhaust Air Heat 15 Recovery General Description of Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery Engineering Equipment Dispatching System General Description of the Engineering Equipment Dispatching System Engineering Equipment Dispatching System ADS Engineering Equipment Dispatching System ADS Heat Energy Measuring Dispatching System General Description of the Heat Energy Measuring Dispatching 22 System Heat Energy Measuring System AEECS 23 2 LOT 2. Project Development of Loshitsa-9 Micro-District. Residential Building No. 7 According to the Master Plan, Section Energy Efficiency Pre-Commissioning Works of the Building Heat Supply System with the Use of Waste Water Heat General Description of the System Waste Water Heat Recovery Unit - Building Hot Water Supply System Block-Diagram of the Manifold of Waste Water Heat Recovery Unit - Building Hot Water Supply System 25 Subsystem. 3

4 2.2 Pre-Commissioning Works on Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery General Description of the Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery Engineering Equipment Dispatching System General Description of the Engineering Equipment Dispatching System CONTENT (TO BE CONTINUED) Engineering Equipment Dispatching System Р ADS Engineering Equipment Dispatching System РО ADS Heat Energy Measuring Dispatching System General Description of Heat Energy Measuring Dispatching 33 System Heat Energy Measuring System Р AEECS LOT 3. Project 120-Apartment 10-Storey Energy-Efficient Residential Building in Dzerzhinsky Str. in Grodno, Section Energy 35 Efficiency 3.1 Building Heat Supply System with the Use of Heat Pump and Waste Water Heat General Description of the Heat Supply System Subsystem 1. Block Diagram of the Manifold of Sewer Heat Pump Buffer Vessel Subsystem Subsystem 2. Block Diagram of the Manifold of Subsystem Energy Piles Heat Pump Buffer Vessel Subsystem 3. Block Diagram of the Manifold of Buffer vessel Building Heat Supply System 41 Subsystem Subsystem 4. Block Diagram of the Manifold of Buffer Vessel Building Hot Water Supply System 43 Subsystem Subsystem 5. Block Diagram of the Manifold of Waste Water Heat Recovery Unit - Building Hot Water Supply System 45 Subsystem Supply and Exhaust Ventilation System with Exhaust Air Heat 47 Recovery General Description of the Ventilation 47 System Engineering Equipment Dispatching System General Description of the Engineering Equipment Dispatching System Engineering Equipment Dispatching System Р ADS Engineering Equipment Dispatching System Р ADS

5 3.4 Heat Energy Measuring Dispatching System General Description of the Heat Energy Measuring Dispatching 54 System Heat Energy Measuring System Р AEECS Responsibilities of the Contractor while Executing the Pre-Commissioning 56 Works.. 5 Requirements to the Contractor s 56 Qualification 6 Warranties Content Scope of the Bid to be Submitted by a Bidder. 57 5

6 1. LOT 1. Project Energy-Efficient Multi-Storey Residential Building No. 1 in the Territory Adjacent to the Regional Hospital within an Area of the Sputnik Microdistrict with Development of an Adjacent Territory in Mogilev, Section Energy Efficiency 1.1 Pre-Commissioning Works of Building Heat Supply System with the Use of a Solar Collector and Waste Water Heat The pre-commissioning works (thermal engineering, automation) on the heat supply system of the building under construction need to be executed and a complete package of the postcompletion documentation required to commission the project and turn over the building heat supply system with the use of a solar collector and waste water heat to the service providers needs to be prepared. Fig. 1 System Block Diagram To hot water supply system From water pipeline Subsystem 1 Subsystem 2 Subsystem flat-plate solar collector, 2 - storage tank with water thermal stratification, 3 - solar circuit heat exchanger, 4 - intermediate heat exchanger of hot water supply circuit, 5 solar circuit circulator pump, 6 - circulator pump of solar heat exchanger - storage tank circuit, 7 - circulator pump of storage tank - hot water supply intermediate heat exchanger circuit, 8 diaphragm-type expansion vessel, 9 - pre-cooling tank, 10 glycol mixture tank, 11 - system filling and automatic make-up unit, 12 - deaerator, 13 - air-relief valve, 14 - balancing valve, 15 - heat exchanger of waste water heat recovery unit, 16 - buffer vessel, 17 - circulator pump of waste water heat recovery unit circuit - heat exchanger of waste water heat recovery unit, 18 - waste water heat recovery unit General Description of the Heat Supply System. 6

7 The system is intended for the hot water supply of the residential building under construction using the equipment for extracting the residential building grey water heat, solar energy heat and a heating unit equipped with the devices for extracting heat from the CHP district heating network. According to the design documentation the system comprises the following functionally integrated systems: -Subsystem 1 solar collector storage tank (see project Sections HS1, HSA); -Subsystem 2 storage tank building hot water supply system (see project Sections HS1, HSA); -Subsystem 3 grey waste water heat recovery unit building hot water supply systems (see project Sections HS2, HS1, HSA). Note: for the automation system subsystems 1 and 2 are integrated. The automation system comprises as follows: - Temperature controller DX4306 for subsystem 1; - Hot water supply system controller for subsystem 2; - Solar system controller common for subsystems 1 and 2. 7

8 1.1.2 Subsystem 1. Block Diagram of Solar Collector Storage Tank Subsystem Manifold Fig. 2 Subsystem 1 1 flat-plate solar collector; 2 storage tank; 3 heat exchanger; 4, 5 circulator pump; 6 deaerator; 7 expansion vessel; 8 cooling tank; 9 glycol mixture tank; 10 system filling and automatic make-up unit; 11- air-relief valve; 12 balancing valve. 8

9 List of Main Equipment of Subsystem 1 Ser. Name and Specifications Type, brand Qty No. 1 Flat-plate solar collector 232 pcs 2 Storage tank, 14.2m 3 1 pc 3 Plate double-pass heat exchanger, Q=326kW 1 pc 4 Circulator pump, G=18m 3 /h, H=8m 1 pc 5 Circulator pump, G=10m 3 /h, H=4m 1 pc 6 Expansion vessel, V=1000 L 1 pc 7 Cooling tank, V=500 L 1 pc 8 System filling and automatic make-up unit 1 pc 9 Balancing valve 2 pcs Design Indices of Subsystem 1 Index name Index value Note Heat exchanger propylene glycol - intermediate heat-carrying medium, heatcarrying medium temperature: -heating side Tinlet, C -heating side Toutlet, C -heated side Tinlet, C -heated side Toutlet, C Heating circuit flow rate, m 3 /h 18 Heated circuit flow rate, m 3 /h 10 Heating circuit pressure, bar 2 Heated circuit pressure, bar 2 Indices are subject to updating during the system adjustment. 9

10 1.1.3 Subsystem 2. Block-Diagram of Storage Tank Building Hot Water Supply System Subsystem Manifold To individual heat substation Fig. 3 Subsystem 3 To individual heat substation From solar circuit heat exchanger/to solar circuit heat exchanger for system filling (water) From heat exchanger of waste water heat recovery unit 1 storage tank; 2 circulator pump; 3 heat exchanger. 10

11 List of Main Equipment of Subsystem 2 Ser. Name and Specifications Type, brand Qty No. 1 Storage tank, 14.2m 3 1 pc 2 Circulator pump, G=19m 3 /h, H=3.5m 1 pc 3 Plate double-pass heat exchanger, Q=609kW 1 pc Design Indices of Subsystem 2 Index name Index value Note Heat exchanger intermediate heat-carrying medium water, heat-carrying medium temperature: -heating side Tinlet, C -heating side Toutlet, C -heated side Tinlet, C -heated side Toutlet, C Heating circuit flow rate, m 3 /h 19 Heated circuit flow rate, m 3 /h 10 Heating circuit pressure, bar 2 Heated circuit pressure, bar 2 Indices are subject to updating during the system adjustment. 11

12 1.1.4 Block-Diagram of Solar Collector Storage Tank, Storage Tank Building Hot Water Supply System Subsystems 1 and 2 Automation Fig. 4 Block diagram of subsystems 1 and 2 automation 12

13 Solar collector section Roof storage tank filling Hot water supply system 1, 14 heat-carrying medium temperature transducers in solar collector; 2, 8, 19 heat-carrying medium temperature transducers in storage tank; 3, 9, 10, 11, 12, 15, 16, 17, 18 heat-carrying medium temperature transducers on heat exchanger inlets and outlets; 4, 20 pressure transducers; 5 flow meter; 6, 7, 13, 23 circulator pump; 21 level sensor; 22 two-way electromagnetic servo-operated valve; 24 electric contact pressure gauge; 25, 26, 27 heat meter set; -- instrumentation and shut-off valves. List of Main Equipment of Automation System of Subsystems 1 and 2 Ser. Name and Specifications Type, brand Qty No. 1 Temperature controller DX set 2 Hot water supply system controller 1 set 3 Solar system controller 1 set 4 Microprocessor heat meter 1 set 5 Level sensor 1 pc 6 Two-way electromagnetic servo-operated valve 1 pc Design Indices See design indices of Subsystem 1. Block-Diagram of the Solar Collector Storage Tank Subsystem Manifold, Subsystem 2. Block-Diagram of the Storage Tank Building Hot Water Supply System Subsystem Manifold 13

14 1.1.5 Subsystem 3. Block-Diagram of Waste Water Heat Recovery Unit - Building Hot Water Supply System Subsystem Manifold Fig. 5 Subsystem 3 To solar system heat exchanger Section 1, 2/Section 3, 4 Filling system with service water from heating unit From cold water supply system 1 waste water heat recovery unit; 2 circulator pump; 3 expansion vessel; 4 buffer vessel; 5 plate-type heat exchanger; 6 heat-carrying medium temperature transducers in waste water heat recovery unit; 7 heat-carrying medium temperature transducers on heat exchanger inlets and outlets; 8 electric contact pressure gauge; 9 heat meter set; -- instrumentation and shut-off valves. 14

15 List of Main Equipment of Subsystem 3 Ser. Name and Specifications Type, brand Qty No. 1 Three-way plate-type heat exchanger, Q= pcs kw 2 Buffer vessel V-100, Ф400mm, Н-970mm 2 pcs 3 Circulator pump, G=4.9m3/h H=13m. 2 pcs N=440Вm 4 Expansion vessel 2 pcs 5 Electric contact pressure gauge 2 pcs 6 Microprocessor heat meter 2 sets 7 Waste water heat recovery unit controller 2 sets Design Indices of Subsystem 3 Index name Index value Note Heat exchanger waste water intermediate heat-carrying medium, heat-carrying medium temperature: -waste water Tinlet, C -waste water Toutlet, C -intermediate heat-carrying medium Tinlet, C -intermediate heat-carrying medium Toutlet, C Heat exchanger intermediate heat-carrying medium water, heat-carrying medium temperature: -heating side Tinlet, C -heating side Toutlet, C -heated side Tinlet, C -heated side Toutlet, C Intermediate heat-carrying medium flow rate, m3/h 4.9 Intermediate heat-carrying medium circuit pressure, bar 2 Indices are subject to updating during the system adjustment. A package of the design documentation, including the block diagram of the system with the list of the main equipment, heating equipment/pipelines layout plans, power supply scheme and power equipment layout plans, equipment specifications, etc. are provided in Annex 1 to the Terms of Reference. 15

16 1.2 Pre-Commissioning Works Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery The pre-commissioning works (ventilation, automation) on the ventilation system of the building under construction need to be executed and a complete package of the postcompletion documentation required to commission the project and turn over the building ventilation system with the use of a supply and exhaust ventilation units with exhaust air heat recovery to the service providers needs to be prepared General Description of Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery The system is intended to provide the specified indoor climate parameters and ventilation of residential and auxiliary premises. The design documentation for ventilation system with exhaust air heat recovery - see project Sections HV1 and HVA (Annex 1 to the Terms of Reference). 16

17 Fig. 6 Block diagram of the ventilation system Fire damper Duct filter; noise suppressor; supply and exhaust ventilation unit; grease filter; duct filter, noise suppressor; grease filter 17

18 List of Main Equipment of Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery Ser. Name and Specifications Type, brand Qty No. 1 Rotary-type supply and exhaust ventilation system with exhaust air heat recovery: 180 sets - Nominal unit rated capacity 300 m 3 /h - Heat exchanger thermal efficiency, not less than 82% - Fan head at capacity of 135 m 3 /h, not less than 120 Pa - Heater capacity, not more than 0.5 kw - Fan with EC drive capacity, not more than 2х70W - power supply 230 V/50Hz/1 phase 2 Exhaust duct fan: 6 pcs - motor capacity 60W - productivity up to 280 m 3 /h - pressure up to 310 Pa 3 Axial-flow fan with automatic louvers: 180 pcs - voltage at 50Hz V - capacity, not more than 18 W - productivity, not less than 98 m 3 /h - pressure 35 Pa 4 Fire protection valve with electromechanical drive 360 pcs 220V and with pull-back spring 5 Pocket-type duct circular section filter 180 pcs 6 Grease filter 180 pcs 7 Noise suppressor 360 pcs Design Indices of Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery Index name Index value Note Supply and exhaust ventilation unit: - unit outlet supply air temperature Toutlet, C - air flow rate L, m 3 /h 18 According to the design and estimate documentation Indices are subject to updating during the system adjustment within the limits of allowable standardized deviations. A package of the design documentation, including an axonometric diagram of the system with the List of Main Equipment, Plans, sectional arrangement of equipment, products and materials, equipment specifications, etc. is provided in Annex 1 to the Terms of Reference. 18

19 1.3 Engineering Equipment Dispatching System A complete package of the post-completion documentation for pre-commissioning works on the engineering equipment dispatching system of the residential building under construction needs to be prepared which is required for commissioning the project and turning over the building dispatching system to the service providers. Fig. 7 Dispatching system block diagram 19

20 Dispatching system block diagram; Section ; Dispatching system cabinet; electric energy measuring instruments; heat energy measuring instruments; circulator pump with variable-frequency drive; heating unit control cabinet; solar system control cabinet; waste water heat recovery unit control cabinet; Section ; apartment air-change and heat supply controllers General Description of the Engineering Equipment Dispatching System The dispatching system is intended for the dispatch control of engineering systems of the residential building under construction to remotely read the equipment operating mode data, power consumption data during operation of the building from external networks and energy sources, and also internal sources located in the building. External sources include as follows: - heating network; - municipal electric power system. Internal sources: - waste water heat recovery unit; - system of solar collectors. The obtained data are used to further analyze and adjust the engineering systems operating modes. The dispatching system includes the data obtained from the apartment ventilation and heat supply system controllers. The design documentation for the engineering equipment dispatching system - see project Sections ADS1, ADS2 is provided in Annex 1 to the Terms of Reference Engineering Equipment Dispatching System ADS1 List of Main Engineering Equipment ADS1 Ser. Name and Specifications Type, brand Qty No. 1 Dispatching system cabinet 1 set 2 Information screen 1 pc 3 Temperature controller DX set 4 Hot water supply system controller 1 set 5 Solar system controller 1 set 6 Waste water heat recovery unit controller 2 sets 7 Regulator of packaged heat supply station 1 set 8 Heat meter computer 6 pcs 9 Electricity meter 8 pcs 10 Circulator pump 11 pcs 20

21 Fig. 8 Dispatching system ADS1 21

22 1.3.3 Engineering Equipment Dispatching System ADS2 Fig. 9 Dispatching system ADS2 ТР BRIZ regulator apartment terminal; КК switching box; ШСД dispatching system cabinet. List of Main Engineering Equipment ADS2 Ser. No. Name and Specifications Type, brand Qty 22

23 1 BRIZ regulator apartment terminal 180 sets 2 Switching box 80 pcs A package of the design documentation, including the System block diagram with the List of Main Equipment, a schematic circuit diagram and electric equipment layout plans, equipment specifications, etc. is provided in Annex 1 to the Terms of Reference. 1.4 Heat Energy Measuring Dispatching System Pre-commissioning works on the automated heat energy measuring system of the residential building (hereinafter referred to as the System ), including preparation of a complete package of the post-completion documentation required for the project commissioning and turning over automated building heat energy measuring system to the service providers General Description of Heat Energy Measuring Dispatching System The system is intended for the apartment heat energy measuring of the residential building under construction to remotely read the data on heat energy consumption by each individual apartment during the heating season. The design documentation for the apartment heat energy measuring system - see project Section AEECS is provided in Annex 1 to the Terms of Reference. List of Main Heat Energy Measuring Equipment AEECS Ser. Name and Specifications Type, brand Qty No. 1 Heat energy measuring system cabinet 1 set 2 Apartment heat meter computer 180 pcs 3 Building-level heat meter computer 1 pc 4 Distribution box 85 pcs 23

24 1.4.2 Heat Energy Measuring System AEECS Fig. 10 Heat energy measuring system AEECS ТСК - apartment heat meter computer ТСТУ - building-level heat meter computer КР-01 - switch box ШСУ - heat energy measuring system cabinet A package of the design documentation, including the System block diagram with the List of Main Equipment, schematic circuit diagram and electric equipment layout plans, equipment specifications, etc. is provided in Annex 1 to the Terms of Reference. 24

25 2. LOT 2. Project Development of Loshitsa-9 Micro-District. Residential Building No. 7 According to the Master Plan, Section Energy Efficiency 2.1 Pre-Commissioning Works on the Building Heat Supply System with the Use of Waste Water Heat Pre-commissioning works (thermal engineering, automation) on the heat supply system with the use of waste water heat of the residential building under construction need to be completed, including preparation of a complete package of the post-completion documentation required for the project commissioning and turning over the system to the service providers, for the system Waste Water Heat Recovery Unit - Building Hot Water Supply System General Description of the System Waste Water Heat Recovery Unit - Building Hot Water Supply System The system is intended for hot water supply of the residential building under construction using the equipment for extracting the residential building grey water heat and heat of a heating unit equipped with the devices for extracting heat from the CHP district heating network. The design documentation for the system Grey Waste Water Heat Recovery Unit Building Hot Water Supply Systems - see project Sections Р ТС, Р HSA (Annex 2 to the Terms of Reference). 25

26 2.1.2 Block-Diagram of the Manifold of the System Waste Water Heat Recovery Unit - Building Hot Water Supply System Fig. 11 System Manifold Block-Diagram From cold water supply system; To heat pump heat exchanger; Filling system with service water from heating unit 1 waste water heat recovery unit; 2 circulator pump; 3 expansion vessel; 4 buffer vessel; 5 plate-type heat exchanger; 6 heat-carrying medium temperature transducers in waste water heat recovery unit; 7 heat-carrying medium temperature transducers heat exchanger inlets and outlets; 8 electric contact pressure gauge; 9 heat meter set; instrumentation and shut-off valves. 26

27 List of Main Equipment Waste Water Heat Recovery Unit - Building Hot Water Supply System Ser. Name and Specifications Type, brand Qty No. 1 Plate-type three-way heat exchanger, Q=62.8 kw 1 pc 2 Buffer vessel V-100, Ф400 mm, Н-970 mm 1 pc 3 Circulator pump, G=4.9 m3/h H=13m N=440Вm 1 pc 4 Expansion vessel 1 pc 5 Electric contact pressure gauge 1 pc 6 Microprocessor heat meter 1 set 7 Waste water heat recovery unit controller 1 set Design Indices for Waste Water Heat Recovery Unit - Building Hot Water Supply System Index name Index value Note Heat exchanger waste water intermediate heat-carrying medium, heat-carrying medium temperature: -waste water Tinlet, C -waste water Toutlet, C -intermediate heat-carrying medium Tinlet, C -intermediate heat-carrying medium Toutlet, C Heat exchanger intermediate heat-carrying medium water, heat-carrying medium temperature: -heating side Tinlet, C -heating side Toutlet, C -heated side Tinlet, C -heated side Toutlet, C Intermediate heat-carrying medium flow rate, m3/h 4.9 Intermediate heat-carrying medium circuit pressure, bar 2 Indices are subject to updating during the system adjustment. A package of the design documentation, including the System block diagram with the List of Main Equipment, heating equipment/pipeline layout plans, a power supply scheme and power equipment layout plans, equipment specifications, etc. is provided in Annex 2 to the Terms of Reference. 2.2 Pre-Commissioning Works on the Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery 27

28 Pre-commissioning works on supply and exhaust ventilation system with the residential building exhaust air heat recovery need to be executed, including preparation of a complete package of the post-completion documentation required for the project commissioning and turning over the building ventilation system with the use of supply and exhaust units with exhaust air heat recovery to the service providers General Description of the Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery The system is intended to provide the specified indoor climate parameters and ventilation of residential and auxiliary premises. The design documentation for ventilation system with exhaust air heat recovery - see project Sections Р HV2 and PO HVA (Annex 2 to the Terms of Reference). 28

29 Fig. 12 Ventilation system block diagram Машинное помещение лифтов elevator motor room; холодный чердак unheated attic; приточно-вытяжная установка supply and exhaust unit; жилая комната living room; коридор corridor; кухня kitchen; ванная bathroom; санузел toilet facilities; лифтовая шахта elevator shaft; техподполье crawl space; электрощитовая switchboard room 29

30 List of Main Equipment Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery Ser. Name and Specifications Type, brand Qty No. 1 Rotary-type supply and exhaust ventilation system with exhaust air heat recovery: REGO200VE 133 sets - Nominal unit rated capacity 300 m 3 /h - Heat exchanger thermal efficiency, not less than 82% - Fan head at capacity of 135 m 3 /h, not less than 120 Pa - Heater capacity, not more than 0.5 kw - Fan with EC drive capacity, not more than 2х70W - Power supply 230 V/50Hz/1 phase 2 Axial-flow fan with automatic louvers: VENTS 100MA 133 pcs - voltage at 50Hz V - capacity, not more than 18 W - productivity, not less than 98 m 3 /h - pressure 35 Pa 3 Air flap with electric drive 133 pcs 4 Pocket-type duct circular section filter 133 pcs 5 Grease filter 132 pcs 6 Noise suppressor 266 pcs Design Indices Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery Index name Index value Note Supply and exhaust unit: - unit outlet supply air temperature Toutlet, C - air flow rate L, m 3 /h 18 According to the design and estimate documentation Indices are subject to updating during the system adjustment within the limits of allowable standardized deviations. A package of the design documentation, including an axonometric diagram of the system with the List of Main Equipment, Plans, sectional arrangement of equipment, products and materials, equipment specifications, etc. is provided in Annex 1 to the Terms of Reference. 30

31 2.3 Engineering Equipment Dispatching System Pre-commissioning works on the dispatching system of the residential building under construction need to be executed, including preparation of a complete package of the postcompletion documentation required for the project commissioning and turning over of the building dispatching system здания to the service providers. Fig. 13 Dispatching system block diagram Dispatching system block diagram; Section ; Dispatching system cabinet; electric energy measuring instruments; heat energy measuring instruments; circulator pump with variable-frequency drive; heating unit control cabinet; solar system control cabinet; waste water heat recovery unit control cabinet; Section ; apartment air-change and heat supply controllers General Description of the Engineering Equipment Dispatching System The dispatching system is intended for the dispatch control of engineering systems of the residential building under construction to remotely read the equipment operating mode data, power consumption data during operation of the building from external networks and 31

32 energy sources, and also internal sources located in the building. External sources include as follows: - heating network; - municipal electric power system. Internal sources include as follows: - waste water heat recovery unit. The obtained data are used to further analyze and adjust the engineering systems operating modes. The dispatching system includes the data obtained from the apartment ventilation and heat supply system controllers. The design documentation for engineering equipment dispatching system see project Sections Р ADS1, Р ADS2 (Annex 2 to the Terms of Reference) Engineering Equipment Dispatching System Р ADS1 Fig. 14 Dispatching system Р ADS1 Помещение для установки обвязки утилизатора теплоты сточных вод Room for installation of manifold of waste water heat recovery unit; Регулятор управления утилизатором Waste water heat recovery unit controller; Циркуляционный насос утилизатора Circulator pump of waste water heat recovery unit; Счетчик электроэнергии насоса Pump electricity meter; Помещение товарищества собственников Room of partnership of housing owners; Точка доступа в сеть Интернет Internet access point; По разделу ЭО Under Section Electric equipment; Диспетчеризация квартирных регуляторов воздухообмена и теплоснабжения «БРИЗ» - Dispatch control of BRIZ air-change and heat supply regulators; Раздел - Section ; Комплектно с информационным табло As part of information screen; Тепловой узел блочного теплопункта Heating unit of packaged heat supply station; Циркуляционные насосы системы отопления и ГВС Circulator pumps of heating and hot water supply system; Учет тепловой энергии Heat energy measuring; Регулятор управления блочным тепловым пунктом- - Regulator of packaged heat supply station 32

33 List of Main Engineering Equipment Р ADS1 Ser. Name and Specifications Type, brand Qty No. 1 Dispatching system cabinet 1 set 2 Information screen 1 pc 3 Waste water heat recovery unit controller 1 pc 4 Regulator of packaged heat supply station 1 pc 5 Heat meter computer 5 pcs 6 Electricity meter 1 pc 7 Circulator pump 5 pcs Engineering Equipment Dispatching System РО ADS2 Fig. 15 Dispatching system Р ADS2 В канале электропанели In electric panel duct: К вышележащим этажам To upper storeys; До входа в техподполье в канале электропанели - Before entrance to crawl space in electric panel duct; По техподполью - в лотках слаботочных сетей Along crawl space in low-current network trace; Точка доступа в сеть Интернет Internet access point; по Разделу - Under Section; Помещение товарищества собственников Room of partnership of housing owners; К коробкам коммутационным второй части блок-секции to switching boxes of second part of section. ТР BRIZ regulator apartment terminal; КК switching box; ШСД dispatching system cabinet 33

34 List of Main Engineering Equipment РО ADS2 Ser. Name and Specifications Type, brand Qty No. 1 BRIZ regulator apartment terminal 133 sets 2 Switching box 38 pcs A package of the design documentation, including the System block diagram with the List of Main Equipment, schematic circuit diagram and electric equipment layout plans, equipment specifications, etc. is provided in Annex 2 to the Terms of Reference. 2.4 Heat Energy Measuring Dispatching System Pre-commissioning works on the automated heat energy measuring system of the residential building, including preparation of a complete package of the post-completion documentation required for the project commissioning and turning over automated building heat energy measuring system to the service providers General Description of Heat Energy Measuring Dispatching System The system is intended for the apartment heat energy measuring of the residential building under construction to remotely read the data on heat energy consumption by each individual apartment during the heating season. The design documentation for the apartment heat energy measuring system see project Section Р AEECS (Annex 2 to the Terms of Reference). List of Main Heat Energy Measuring Equipment Р AEECS Ser. Name and Specifications Type, brand Qty No. 1 Heat energy measuring system cabinet 1 set 2 Apartment heat meter computer 133 pcs 3 Building-level heat meter computer 1 pc 4 Distribution box 39 pcs 34

35 2.4.2 Heat Energy Measuring System Р AEECS Fig. 16 Heat energy measuring system Р AEECS В канале слаботочных сетей In duct of low-current networks; К вышележащим этажам To upper storeys; Квартира Apartment; До входа в техподполье в канале электропанели Before entrance to crawl space in electropanel duct; По техподполью в лотках слаботочных сетей Along crawl space in low-current network trays; К коробкам распределительным второй части блок-секции To distribution boxes of second part of section; Антенна - Antenna; Комплектный кабель complete cable; По разделу ЭО under section of electric equipment; Помещение товарищества собственников - Room of partnership of housing owners; ТСК - apartment heat meter computer ТСТУ - building-level heat meter computer КР-01 - switching box ШСУ - heat energy measuring system cabinet A package of the design documentation, including the System block diagram with the List of Main Equipment, schematic circuit diagram and electric equipment layout plans, equipment specifications, etc. is provided in Annex 2 to the Terms of Reference. 35

36 3. LOT 3. Project 120-Apartment 10-Storey Energy-Efficient Residential Building in Dzerzhinsky Str. in Grodno, Section Energy Efficiency 3.1 Building Heat Supply System with the Use of Heat Pump and Waste Water Heat Pre-commissioning works (thermal engineering, automation) on heat supply system of the building under construction need to be executed, including preparation of a complete package of the post-completion documentation required for the project commissioning and turning over of the building heat supply system with the use of a heat pump and waste water heat to the service providers. Fig. 17 Heat supply block diagram Подсистема - Subsystem; В систему отопления штатного ИТП To heating system of standard individual heat substation; Из системы отопления штатного ИТП From heating system of standard individual heat substation; В систему горячего водоснабжения штатного ИТП To hot water supply system of standard individual heat substation; Из водопровода From water pipeline 1 municipal sewer, 2 foundation energy piles, 3 - heat pump for foundation piles, 4 - lowtemperature circuit circulator pumps, 5 heat pumps for municipal sewer, 6 - buffer vessel, 7 - circulator pump of heat pump - heating system circuit, 8 - circulator pump of heat pump - hot water supply system circuit, 9 intermediate heat exchanger of heating system, 10 - intermediate heat exchanger of hot water supply system, 11 - heat exchanger of waste water heat recovery unit, 12 - buffer vessel, 13 - circulator pump of waste water heat recovery unit - heat exchanger of waste water heat recovery unit circuit, 14 - waste water heat recovery unit. 36

37 3.1.1 General Description of the Heat Supply System The system is intended for heating and hot water supply of the residential building under construction using the equipment for extracting the residential building grey water heat, equipment for extracting heat of municipal waste water and soil, vapor-compression heat pumps and a heating unit equipped with the devices for extracting heat from the CHP district heating network. According to the design documentation, the system comprises the following functionally integrated systems: Subsystem 1 sewer heat pump buffer vessel (see project Sections Р HS1, Р HS2, Р HSA (Annex 3 to the Terms of Reference)); Subsystem 2 energy piles heat pump buffer vessel (see project Sections Р HS1, Р ТС3, Р HSA (Annex 3 to the Terms of Reference)); Subsystem 3 buffer vessel building heating systems (see project Sections Р HS1, Р HSA (Annex 3 to the Terms of Reference)); Subsystem 4 buffer vessel building hot water supply systems (see project Sections Р HS1, Р HSA (Annex 3 to the Terms of Reference)); Subsystem 5 grey waste water heat recovery unit building hot water supply systems (see project Sections Р HS4, Р HSA (Annex 3 to the Terms of Reference)). 37

38 3.1.2 Subsystem 1. Block-Diagram of the Sewer Heat Pump Buffer Vessel Subsystem Manifold Fig. 18 Subsystem 1 1, 2 heat pump; 3 buffer vessel; 4, 5 expansion vessel; 6, 7 circulator pump; 8 ambient air temperature transducer; 9 heat-carrying medium temperature transducer in buffer vessel; 10 heat-carrying medium temperature transducers at heat exchanger inlets and outlets; -- instrumentation and shut-off valves 38

39 List of Main Equipment of Subsystem 1 Ser. Name and Specifications Type, brand Qty No. 1 Heat pump, Q=60.0 kw, G=6.5 m 3 /h 2 sets 2 Buffer vessel V pc 3 Circulator pump, G=10 m 3 /h. Н=7.0 m 2 pcs 4 Expansion vessel 2 pcs 5 Manometer See design and estimate documentation Design Indices of Subsystem 1 Index name Index value Note Heat pump, heat-carrying medium temperature: - evaporator circuit Tinlet, C - evaporator circuit Toutlet, C - condenser circuit Tinlet, C - condenser circuit Toutlet, C Evaporator circuit flow rate, m3/h 20 Condenser circuit flow rate, m3/h 13 Pressure in evaporator circuit, bar 2 Pressure in condenser circuit, bar 2 Indices are subject to updating during the system adjustment. 39

40 3.1.3 Subsystem 2. Block Diagram of the Manifold of Subsystem Energy Piles Heat Pump Buffer Vessel Fig. 19 Subsystem 2 1 heat pump; 2 buffer vessel; 3, 4 expansion vessel; 5 ambient air temperature transducer; 6 heat-carrying medium temperature transducer in buffer vessel; -- instrumentation and shut-off valves. List of Main Equipment of Subsystem 2 No. Name and Specifications Type, brand Qty 1 Heat pump, Q=16.0 kw 1 set 2 Buffer vessel V pc 3 Expansion vessel 2 pcs 4 Manometer See design and estimate documentation 40

41 Design Indices of Subsystem 2 Index name Index value Note Heat pump, heat-carrying medium temperature: - evaporator circuit Tinlet, C - evaporator circuit Toutlet, C - condenser circuit Tinlet, C - condenser circuit Toutlet, C Evaporator circuit flow rate, m3/h 1.7 Condenser circuit flow rate, m3/h 1.7 Pressure in evaporator circuit, bar 2 Pressure in condenser circuit, bar 2 Indices are subject to updating during the system adjustment. 41

42 3.1.4 Subsystem 3. Block-Diagram of the Buffer Vessel Building Heat Supply System Subsystem Manifold Fig. 20 Subsystem 3 1-buffer vessel; 2-plate-type heat exchanger СО; 3-circulator pump; 4-anbient air temperature transducer; 5-heat-carrying medium temperature transducer in buffer vessel; 6, 7-heat-carrying medium temperature transducers at heat exchanger inlets and outlets; heat meter set; -- instrumentation and shut-off valves. 42

43 List of Main Equipment of Subsystem 3 Ser. No. Name and Specifications Type, brand Qty 1 Plate double-pass heat exchanger, Q=80.0 kw 1 pc 2 Circulator pump, G=8.6 m3/h H=1.7m. 1 pc 3 Buffer vessel V pc 4 Microprocessor heat meter 1 set 5 Manometer See design and estimate documentation 6 CO system controller 1 set Design Indices of Subsystem 3 Index name Index value Note Heat exchanger intermediate heat-carrying medium water, heat-carrying medium temperature: -heating side Tinlet, C -heating side Toutlet, C -heated side Tinlet, C -heated side Toutlet, C Intermediate heat-carrying medium flow rate, m3/h 8.6 Intermediate heat-carrying medium circuit pressure, bar 2 Indices are subject to updating during the system adjustment. 43

44 3.1.5 Subsystem 4. Block-Diagram of the Buffer Vessel Building Hot Water Supply System Subsystem Manifold Fig. 21 Subsystem 4 1-buffer vessel; 2-plate-type heat exchanger ГВС; 3 circulator pump; 4 heat-carrying medium temperature transducer in buffer vessel; 5 heat-carrying medium temperature transducers at heat exchanger inlets and outlets; 6 heat meter set; 7 cold water meter; -- instrumentation and shut-off valves. 44

45 List of Main Equipment of Subsystem 4 Ser. No. Name and Specifications Type, brand Qty 1 Plate double-pass heat exchanger, Q=120.0 kw 1 pc 2 Circulator pump, G=12.9 m3/h H=2.5m. 1 pc 3 Buffer vessel V pc 4 Microprocessor heat meter 1 set 5 Manometer See design and estimate documentation 6 Hot water supply system controller 1 set Design Indices of Subsystem 4 Index name Index value Note Heat exchanger intermediate heat-carrying medium water, heat-carrying medium temperature: -heating side Tinlet, C -heating side Toutlet, C -heated side Tinlet, C -heated side Toutlet, C Intermediate heat-carrying medium flow rate, m3/h 12.9 Intermediate heat-carrying medium circuit pressure, bar 2 Indices are subject to updating during the system adjustment. 45

46 3.1.6 Subsystem 5. Block-Diagram of the Waste Water Heat Recovery Unit - Building Hot Water Supply System Subsystem Manifold Fig. 22 Subsystem 5 1-waste water heat recovery unit; 2-circulator pump; 3-expansion vessel; 4-buffer vessel; 5-plate-type heat exchanger; 6, 7- heat-carrying medium temperature transducers in waste water heat recovery unit; 8, 9, 10, 11- heat-carrying medium temperature transducers at heat exchanger inlets and outlets; 12- electric contact pressure gauge; 13, 14, 15- heat meter set; 46

47 List of Main Equipment of Subsystem 5 Ser. No. Name and Specifications Type, brand Qty 1 Three-way plate-type heat exchanger, Q= pc kw 2 Buffer vessel V-100, Ф400mm, Н-970mm 1 pc 3 Circulator pump, G=4.9 m3/h H=13m 1 pc N=440Вm 4 Expansion vessel 1 pc 5 Electric contact pressure gauge See design and estimate documentation 6 Microprocessor heat meter 1 set 7 Waste water heat recovery unit controller 1 set Design Indices of Subsystem 5 Index name Index value Note Heat exchanger waste water intermediate heat-carrying medium, heat-carrying medium temperature: -waste water Tinlet, C -waste water Toutlet, C -intermediate heat-carrying medium Tinlet, C -intermediate heat-carrying medium Toutlet, C Heat exchanger intermediate heat-carrying medium water, heat-carrying medium temperature: -heating side Tinlet, C -heating side Toutlet, C -heated side Tinlet, C -heated side Toutlet, C Intermediate heat-carrying medium flow rate, m3/h 4.9 Intermediate heat-carrying medium circuit pressure, bar 2 Indices are subject to updating during the system adjustment. 47

48 A package of the design documentation, including the System block diagram with the List of Main Equipment, heating equipment and pipelines layout plans, power supply scheme and power equipment layout plans, equipment specification etc. is provided in Annex 3 to the Terms of Reference. 3.2 Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery Pre-commissioning works on the ventilation system of the residential building under construction (hereinafter referred to as the System ) need to be executed, including preparation of a complete package of the post-completion documentation required for the project commissioning and turning over the building ventilation system with the use of supply and exhaust units with exhaust air heat recovery to the service providers General Description of the Ventilation System The system is intended to provide the specified indoor climate parameters and ventilation of residential and auxiliary premises. The design documentation for ventilation system with exhaust air heat recovery - see project Sections HV and A (Annex 3 to the Terms of Reference). 48

49 Fig. 23 Ventilation system block diagram Приточно-вытяжная шахта supply and exhaust shaft; Машинное помещение лифтов elevator motor room; холодный чердак unheated attic; приточно-вытяжная установка supply and exhaust unit; жилая комната living room; коридор corridor; кухня kitchen; ванная bathroom; санузел toilet facilities; лифтовая шахта elevator shaft; техподполье crawl space; электрощитовая switchboard room 49

50 List of Main Equipment Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery Ser. Name and Specifications Type, brand Qty No. 1 Rotary-type supply and exhaust heat recovery unit: REGO400VE 120 sets - nominal unit rated capacity300 m 3 /h - heat exchanger thermal efficiency, not less than 82% - fan head at capacity of 135 m 3 /h, not less than 120 Pa - heater capacity, not more than 0.5 kw - fan with EC drive capacity, not more than 2х70W - power supply 230 V/50Hz/1 phase 2 Axial-flow fan with automatic louvers: VENTS 120 pcs - voltage at 50Hz V - capacity, not more than 18 W - productivity, not less than 98 m 3 /h - pressure 35 Pa 100MA 3 Air flap with electric drive According to the design and estimate documentation 4 Pocket-type duct circular section filter According to the design and estimate documentation 5 Grease filter According to the design and estimate documentation 6 Noise suppressor According to the design and estimate documentation Design Indices Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery Index name Index value Note Supply and exhaust units: - supply air temperature at unit outlet, Toutlet, C - air flow rate L, m 3 /h 18 According to the design and estimate documentation 50

51 Indices are subject to updating during the system adjustment within the limits of allowable standardized deviations. A package of the design documentation, including an axonometric diagram of the system with the List of Main Equipment, Plans, sectional arrangement of equipment, products and materials, equipment specifications, etc. is provided in Annex 3 to the Terms of Reference. 3.3 Engineering Equipment Dispatching System Pre-commissioning works on the dispatching system of the residential building under construction need to be executed, including preparation of a complete package of the postcompletion documentation required for the project commissioning and turning over of the building dispatching system to the service providers. 51

52 Fig. 24 Dispatching system block diagram Dispatching system block diagram; Section ; Dispatching system cabinet; Heat pump controller; Circulator pump controller of heat pump heating system circuit; Circulator pump controller of heat pump hot water supply circuit; Waste water heat recovery unit controller; Circulator pump with variable-frequency drive; Energy pile temperature recorder; Sewer temperature recorder; Heat energy measuring instrumentation; Electric energy measuring instrumentation; Booster pumping plant; Standby heat supply station controller; Photovoltaic station; Section; Apartment air change and heat supply controller 52

53 3.3.1 General Description of the Engineering Equipment Dispatching System The dispatching system is intended for the dispatch control of engineering systems of the residential building under construction to remotely read the equipment operating mode data, power consumption data during operation of the building from external networks and energy sources, and also internal sources located in the building. External sources include as follows: - heating network; - municipal electric power system. Internal sources include as follows: - waste water heat recovery unit; - heat pump operating based on the energy pile energy; - photovoltaic power supply system. The obtained data are used to further analyze and adjust the engineering systems operating modes. The dispatching system includes the data obtained from the apartment ventilation and heat supply system controllers. The design documentation for engineering equipment dispatching system see project Sections Р ADS1, Р ADS2 (Annex 3 to the Terms of Reference). List of Main Engineering Equipment Р ADS1 Ser. Name and Specifications Type, brand Qty No. 1 Dispatching system cabinet 1 set 2 Information screen 1 pc 3 Heat pump controller 2 pcs 4 Heating system controller 1 set 5 Waste water heat recovery unit controller 1 set 6 Photovoltaic station 1 set 7 Foundation pile temperature recorder 32 sets 8 Sewer temperature recorder 1 set 9 Boosting pumping plant recorder 1 set 10 Packaged heat supply station regulator 1 set 11 Heat meter computer 6 pcs 12 Electricity meter 4 pcs 13 Circulator pump 9 pcs 53

54 3.3.2 Engineering Equipment Dispatching System Р ADS1 Fig. 25 Block diagram of dispatching system Р ADS1 54

55 3.3.3 Engineering Equipment Dispatching System Р ADS2 Fig. 26 Dispatching system Р ADS2 ТР BRIZ regulator apartment terminal; КК switching box; ШСД dispatching system cabinet List of Main Engineering Equipment Р ADS2 Ser. Name and Specifications Type, brand Qty No. 1 BRIZ regulator apartment terminal 120 sets 2 Switching box 30 pcs 55