Improving Cold Chain Competitiveness with Danfoss Energy Efficiency Solutions.
|
|
- Elwin Chambers
- 6 years ago
- Views:
Transcription
1 Improving Cold Chain Competitiveness with Danfoss Energy Efficiency Solutions
2 Agenda Brief on Danfoss Danfoss Business Divisions / Areas Danfoss Drive Solutions for Energy Efficiency in HVAC & Refrigeration Systems Chiller Compressor Applications of Drives Fans and Pumps Applications of Drives Retrofit Applications of Drives in Various System Configurations Danfoss Drives Value Proposition Case Story on Screw Compressor Retrofit Danfoss Automatic Controls September
3 Introduction to Danfoss Danfoss Automatic Controls September
4 Danfoss Global in brief Global Company with Core Competencies in Solutions that sustain Climate and Energy 80 years of experience within energy-efficient technologies Solutions ready to combat climate challenge Global competence center for energy efficiency rooted in Southern Denmark Danfoss Global Organization is Family owned Business Danfoss Automatic Controls September
5 Facts in figures Sales Number of employees globally Factories, globally Global Presence Own sales companies, globally Top 3 Markets 34,007m DKK (6 b US$) 23, in 18 countries >100 countries in 51 countries US, Germany & China Danfoss Automatic Controls September
6 Danfoss India 100% Subsidiary of Danfoss A/S Established in 1998 Employs over 450+ Corporate Headquarters Chennai Turnover INR 4000 Million 10 Offices & 60 Partner companies Major Investments on R&D, Manufacturing & Talent acquisition Engineered Panel Solution Facility Danfoss Automatic Controls September
7 Our Aspiration Danfoss is recognised as a global trendsetter. We passionately push boundaries on results and reputation. Global Management Meeting
8 Our Promise We provide leadership in our businesses through reliability, excellence, and innovation driving true customer satisfaction and solutions within Climate & Energy Our Promise to our customers and ourselves Reliability Excellence Innovation We commit we deliver On -Time delivery Value for money Easy to do business with Value Creation Focus on true customer needs Total quality Everywhere Continuous improvement Trend-setting Road show
9 Our Behaviour We will build our business on trust. We will be innovative in our ambition to exceed expectations. We will be global while respecting local cultures. We will treasure sustainable results. Global Management Meeting
10 Climate and energy The solutions are ready! Danfoss is a global leader focusing on energy-efficiency solutions Well-proven technologies that save energy and costs, and reduce CO2 emissions We have built up our competencies since 1933 Making modern living possible through climate and energy solutions used in areas such as cooling food, air conditioning, heating buildings, and controlling electric motors Introduction to Danfoss
11 Solutions ready going forward Utilize existing energy efficiency solutions to an optimum and boost economy Invest in new solutions based on core energy efficiency competencies, e.g.: Solar inverters Efficiency components for wind turbines Heat pumps Cooling systems based on natural refrigerants Introduction to Danfoss
12 Business areas Danfoss Climate & Energy Danfoss Refrigeration & Air Conditioning Controls Danfoss Power Electronics Danfoss Heating Solutions Danfoss Commercial Compressors Danfoss District Energy Introduction to Danfoss
13 Climate & Energy Danfoss Refrigeration & Air Conditioning Controls Danfoss Refrigeration & Air Conditioning Controls includes four product areas: Automatic Controls Electronic Controllers & Services Industrial Automation Heat Exchangers The division provides customers (e.g. OEMs, wholesalers and installers) with solutions on a global scale in the fields of commercial refrigeration, industrial refrigeration, air-conditioning, supermarket refrigeration and industrial automated systems. Introduction to Danfoss
14 Climate & Energy Danfoss Power Electronics The Danfoss Power Electronics division includes three business units: Danfoss VLT Drives Danfoss Customised Power Electronics Danfoss Inverters for Solar and Wind The division has supply chain, research and development centers in China, Denmark, United States and Germany and a global network of sales offices offering customers high-quality energy-efficient power electronics solutions. Introduction to Danfoss
15 Climate & Energy Danfoss Heating Solutions Danfoss Heating Solutions offers solutions within: Residential Heating Hydronic Balancing & Controls Burner Components Electrical Heating Heat Pumps Ventilation Through sales companies and agents, the division offers solutions for generating, distributing and adjusting heat for optimum indoor comfort and energy savings in residential heating all over the world. Introduction to Danfoss
16 Climate & Energy Danfoss Commercial Compressors Danfoss Commercial Compressors offers efficient and energy-optimized compressor solutions such as scroll compressors, reciprocating compressors for air conditioning, commercial refrigeration and heat pumps as well as condensing units and variable speed solutions. The division has global manufacturing facilities spread across three continents, and customers can benefit from 40 years of experience within the development of hermetic compressors. The products are used in a variety of key customer applications such as cold rooms, supermarkets, milk tank cooling, residential air conditioners, rooftops applications, chillers, heat pumps and industrial cooling processes. Introduction to Danfoss
17 Climate & Energy Danfoss District Energy The Danfoss District Energy Division includes four business units Heat Exchangers Controls Heavy duty stations Small Duty Stations Danfoss District Energy offers solutions within the control and transfer of heat in district heating and cooling applications. District energy is energy-efficient, it capitalizes on economies of scale, and can be used with both renewable and fossil energy sources by providing an efficient green infrastructure which contributes to achieving individual comfort, while reducing energy consumption. Danfoss District Energy is a total supplier of substations and automatic controls for the district heating and cooling market and has sales companies and agents around the world. Introduction to Danfoss
18 VLT Refrigeration Drive Danfoss Energy Efficiency Solution for HVAC and Refrigeration Systems
19 Danfoss VLT Refrigeration Drives (VLT FC 103) For Compressors Condenser Pumps / Fans Evaporator Fans Liquid Feed Pumps Cooling Towers
20 VLT DRIVE APPLICATIONS IN REFRIGERATION SYSTEM 20
21 What Savings VLT Brings to the Refrigeration System Save Energy by System Capacity Modulation (Reducing System Speed at Part Loads) Save Overall System Cost (DG Size/ Compressor Size/ Cables etc.) Brings System Automation Safety and Protection 21
22 Starting currents = FLC VFDs allow starting current equal to that of full load current of motor Lower Switchgear sizes Peak Demand under control Smooth start Reduction in DG Set capacity requirement Confidential/Property of Danfoss Drives A/S Thursday, 21 August, 2008 JSP-INSC 22
23 VLT Refrigeration Drive Chiller Compressor Application
24 Physics Law governing Positive Displacement Devices Law applicable for Reciprocating / Screw Compressors Flow Speed Energy Speed 20% Reduction in Speed of Compressor saves 20% Energy Confidential/Property of Danfoss Drives A/S Thursday, 21 August, 2008 JSP-INSC 24
25 Drives Application on Compressors 25
26
27
28 Screw Compressors with Slider Valve Capacity control Slide stop Slide- Capacity Slide stop Slide- Capacity Maximum capacity Reduced capacity Active compression part 28
29 Traditional Capacity Control Screw Compressor Slide Valve Capacity Control Power % Slide valve curve Ideal curve Traditional Screw Compressor Capacity Control: Slide Valve controls compressor capacity Slide Valve position is determined by suction pressure PID control Slow system control due to 300s of dead band System delay causes energy losses lower temperature operation Compressor COP decreases with its capacity ` Capacity % Slide Ideal 60% of Capacity demands 80% of Energy 20% energy losses Confidential/Property of Danfoss Drives A/S Saturday, 14 September,
30 VFD Capacity Control Screw Compressor - VFD Capacity Control Power % VFD Curve Capacity % VFD Screw Compressor Capacity Control Slide Valve & VFD actuate together for Compressor Capacity control VSD speed is determined by suction pressure PID control There is no dead band (Ramp up/down time is max 30s) Faster system response allows higher temperature operation Compressor COP is linear up to 60% of the capacity Minimum speed must be maintained (Motor cooling, Oil pressure) Slide VFD Ideal 60% of Capacity demands 60% of Energy Linear Energy Consumption Confidential/Property of Danfoss Drives A/S Saturday, 14 September,
31 Advantages of Drives on Chiller Compressors No in-rush currents at start-up (Max. upto 200% of FLC). Drastic Reduction in Backup DG Sets Less Power Bills with lower Peak Demand (Improved power factor and Low Inrush Current) At least 20% Extra capacity available with the compressor (60 Hz operation) Smooth start and low wear and tear of Compressor 10% -30 % Energy Savings with Capacity Modulation as per requirement Motor Protection and Safety Reduced risk of liquid refrigerant in compressor at start-up through use of crankcase heater function 31
32 Other Benefits Better System Performance: Precise Temperature Conditions maintained by capacity modulation Flexibility and system simplification: Easy to Retrofit Smaller Compressors can be used with increased Capacity 32
33 VLT Refrigeration Drive Fan & Pump Applications
34 Physics Laws governing Centrifugal Devices including Centrifugal Compressors Basic Centrifugal laws applicable for Centrifugal Devices Flow Speed Pressure (Speed) 2 Energy (Speed) 3 20% Reduction in Speed of Pumps / Fans saves 50% Energy Confidential/Property of Danfoss Drives A/S Thursday, 21 August, 2008 JSP-INSC 34
35 VLT Drives Application On Fans 35
36 Laws of Affinity -Applicable on CentriCompressors / Fans / Pumps If Fan Speed is reduced thru VFD to 80% = 0.8 Then Air Flow Rate (0.8) = 80% Pressure Developed by Fan (0.8 x 0.8) = 64% Power Consumed by Fan (0.8 x 0.8 x 0.8) = 51% Therefore with 20% Speed Reduction, the Power Consumption is reduced to 50% 36
37 Evaporator Pump Applications Speed Control thru Temp Sensor or RH Sensor Speed Reduction upto 50% Automatic Temp. Control thru PID Controller One Drive can run multiple fans (One drive for One Chamber) Precise Temp. conditions maintained with substantial Energy savings Evaporator sync with Compressor to have capacity Modulation for whole system VLT Refrigeration Drive FC 103 Saturday, 14 September
38 Condenser Fans Applications Speed Control thru Refrigerant Outlet Temp. Speed Reduction upto 80% Automatic Speed Control thru PID Controller One Drive can run multiple fans (One drive for all Condenser Fans Units) Uniform Condenser performance with substantial Energy savings Condenser in sync with Compressor / Evaporator achieves maximum Energy Savings VLT Refrigeration Drive FC 103 Saturday, 14 September
39 Condenser Pump Applications Speed Control thru Condenser Water Outlet Temp. Speed Reduction upto 80% Automatic Speed Control thru PID Controller Uniform Condenser performance with substantial Energy savings Condenser in sync with Compressor / Evaporator achieves maximum Energy Savings VLT Refrigeration Drive FC 103 Saturday, 14 September
40 Brine / Glycol Pumps Applications Speed Control thru Temp Sensor on Return Temp. to Heat Exchanger Speed Reduction upto 50% Automatic Speed Control thru PID Controller Precise Temp. maintained at inlet of Evaporator Coils / Receiver with substantial Energy savings VLT Refrigeration Drive FC 103 Saturday, 14 September
41 Cooling Tower Fan Applications Speed Control thru Temp of Water Sump Speed Reduction upto 50% Automatic Speed Control thru PID Controller Precise Temp. maintained at Water Outlet from Cooling Tower leading to stable inlet Condenser Temp. resulting in substantial Energy savings VLT Refrigeration Drive FC 103 Saturday, 14 September
42 Typical Load Profile of a Refrigeration System & Savings Potential Energy Consumption Profile of System components Compressor Consumption Is Highest : 60% ~90% Typical Savings With VLTs 10-20% Evaporator Fans Consumption is 5~15% Typical Savings With VLTs 20-50% Condenser is 3~5% Typical Savings With VLTs 15-20% Brine Pump is 2 ~3% Typical Savings With VLTs 20-40% Condensor Pumps Evap Fans Secondary Pumps Compressor Compressor Condensor Pumps Evap Fans Secondary Pumps 42
43 VFD Retrofit Solutions on Compressors connected in Common Header Both the compressor contribute to the Refrigeration load Suction Header is also common for both Compressors Single Suction Pressure sensor is sufficient Cascade Control / Master Slave systems can be proposed VLT Refrigeration Drive FC 103 Saturday, 14 September
44 VFD Retrofit Solutions on Controlled Atmosphere Cold Stores VFD Retrofit possible on Compressor Application Evaporator Fans in a chamber can be fitted with Single Drive for Speed Control Inside Temp of the Chamber to be the feedback for Speed Control VLT Refrigeration Drive FC 103 Saturday, 14 September
45 VFD Retrofit Solutions on Cold Stores Chambers Single VFD Drive for Multiple Fan Cooler Units (FCUs) in one Chamber Inside Temp of the Chamber to be the feedback for Speed Control VLT Refrigeration Drive FC 103 Saturday, 14 September
46 VFD Retrofit Solutions on Multi- Purpose Cold Stores VFD Retrofit possible on Compressor Application Evaporator Fans in a chamber can be fitted with Single Drive for Speed Control Inside Temp of the Chamber to be the feedback for Speed Control VLT Refrigeration Drive FC 103 Saturday, 14 September
47 Danfoss Value Proposition
48 Easy to Install / Retrofit IP 55 / IP 54 / IP 66 enclosures Reliable operation in harsh environments No need for cabinets Fast and easy wall mounting VLT Refrigeration Drive FC 103 Saturday, 14 September
49 Pack controller for Multiple Compressor Operation Minimum energy consumption over a wide load range Compressor variable speed No external controller required Compressor fixed speed Compressor fixed speed VLT Refrigeration Drive FC 103 Saturday, 14 September
50 Cascade Control and Master Slave Control Cascade Control and Master Slave Control for Multiple Compressors Compressor variable speed System Optimization in a cost effective manner Compressor fixed speed Compressor fixed speed VLT Refrigeration Drive FC 103 Saturday, 14 September
51 Built-in Cascade Controller Replace external controllers Multiple Compressor optimized to save maximum energy VLT Refrigeration Drive FC 103 Saturday, 14 September
52 4 PID controller Independent closed loop applications without external controller VLT Refrigeration Drive FC 103 Saturday, 14 September
53 ADAP KOOL Electronic Controls Complete and integrated system from fully Automated Refrigeration Plant Customised Control Solutions to suit the specific application and requirement Pre-Loaded Applications provide flexible control schemes Can be extended to provide Web based Remote Monitoring and Control VLT Refrigeration Drive FC 103 Saturday, 14 September
54 Communication via bus systems Integration with System Manager / BMS systems on commonly used Communication Protocols RS485 Port for Communication Protocol ADAP KOOL VLT Refrigeration Drive FC 103 Saturday, 14 September
55 Inbuilt Dry run and end of curve pump protection Additional safety without external components VLT Refrigeration Drive FC 103 Saturday, 14 September
56 Innovative Design Back Channel Cooling Lowest Heat Loss with Efficient Cooling System 80% heat can be taken out of Panel Room
57 No need for Special or Inverter Grade Motors No need for Special Inverter Grade Motors Runs the standard Squirrel Cage Induction Motors Safe for all Retrofit applications
58 Danfoss drives offer Patented VVC+ technology-motor friendly Conventional PWM Output PWM VFD OUTPUT RESULT: Motor does not get 100% fundamental voltage Stress on motor insulation and winding High heat generation Need for higher frame or inverter grade motor VVC+ TECHNOLOGY OUTPUT RESULT: VVC VVC PLUS Output Increased motor life-motor gets 100% fundamental voltage Less heat generation Motor works as if it is working on Mains No need of inverter grade motor
59 Danfoss VLT HVACR Drives Family VLT FC 102 VLT HVAC Drive VLT FC 101 VLT HVAC Basic Drive VLT FC 103 VLT Refrigeration Drive VLT FC 051 VLT Micro Drive Confidential/Property of Danfoss Drives A/S Thursday, 21 August, 2008 JSP-INSC 59
60 Local Service Global Expertise Dedicated HVAC sales organisation in India with skilled specialists Spare parts Hotline suppport Preventative service Service around-the-clock Global service network Confidential / Property of Danfoss Drives A/S 14 September, 2013 JSP/INSC/MKTG 60
61 Case Story - VFD Retrofit on Screw Compressor Successful Integration of VLT FC 102 Drive with Screw Compressor Presenting Power Electronics Confidential/Property of Danfoss Power Electronics Saturday, 14 September
62 Installation Brewery Plant in North India Application Screw Compressor on Process Chilled Water Refrigeration System Brewery Plant in India Screw Compressor Application in Chiller Water / Ammonia Refrigeration System Motor KW 315 KW & Danfoss Drive KW Combined - Primary Ammonia + Chilled Water Application Presenting Power Electronics Confidential/Property of Danfoss Power Electronics Saturday, 14 September
63 Test Results and Energy Savings Calculations Compressor with Slide Valve without VFD KW consumed to produce 1 Ton of Refrigeration = 0.94 KW Compressor with Slide Valve With VFD KW consumed to produce 1 Ton of Refrigeration = 0.69 KW Presenting Power Electronics Confidential/Property of Danfoss Power Electronics Saturday, 14 September
64 Energy Savings Calculations - Conclusion Comparison of Energy Savings for Corresponding Refrigeration Load KW Consumption Refrigeration Load TR KW Consumption without VFD KW Consumption with VFD Savings in KW KW/TR WITHOUT VFD 0.94 KW/TR WITH VFD 0.69 %age DIFFERNECE IN KW/TR WITH VFD 26.51% AVERAGE SAVINGS IN POWER CONSUMPTION / TR. OF REFRIGERATION LOAD 26.51% Presenting Power Electronics Confidential/Property of Danfoss Power Electronics Saturday, 14 September
65 Calculated Energy Savings Projections - ROI Parameters Calculations Formulae Values A E Calculated Average Savings per Hour Rs A E Assuming power saving to be Rs 300 considering the load and season variation. Rs R D Running Hours / day (Assumed) 16 Y Running Days / Year (Assumed) 300 H Total Running Hours per year R D x Y = H 4800 D Total Average Savings H x A E = D C Cost of VFD System ROI Return on Investment in Years ROI = D / C 0.69 Years Presenting Power Electronics Confidential/Property of Danfoss Power Electronics Saturday, 14 September
66 Energy Savings Projections (Return on Investment) Important Points Even if the calculated ROI Projection is doubled, it is close to one year for the VFD system to pay back for the investment All in all, a very good case of enhanced Energy Savings using the Drive on Compressor Motor and very high return on Investment. Presenting Power Electronics Confidential/Property of Danfoss Power Electronics Saturday, 14 September
67 Questions Confidential/Property of Danfoss Power Electronics Saturday, 14 September
Innovation for a Better & Greener Future
Innovation for a Better & Greener Future Comprehensive range of Water Cooled Variable Speed Centrifugal Chillers with Magnetic Bearing Compressors Kirloskar Chillers, a future-focused organisation, has
More informationAC SYSTEM CONFIGURATION- CENTRAL CHILLER PLANT
AC SYSTEM CONFIGURATION- CENTRAL CHILLER PLANT Central Chiller Plant (with Cooling Tower and Chilled Water distribution) The other AC configuration is called a Chilled Water or Larger Cooler system. It
More informationACMVTECH HIGH EFFICIENCY UNITARY AHU
HIGH EFFICIENY UNITARY AHU 50 / 60 Hz R-134A, R407c R-407F, R-410A ACMVTECH HIGH EFFICIENCY UNITARY AHU WATER COOLED CONDENSERS VARIABLE and CONSTANT SPEED VSD FANS ; VSD COMPRESSORS ACMCVTECH UNITARY
More informationHVAC Water chiller selection and optimisation of operation
HVAC Water chiller selection and optimisation of operation Introduction Water-chiller is a broad term describing an overall package that includes an electrical control panel, refrigeration plant, water
More informationLeadership, Innovation, Advanced Technology Synergise Here!
Cooling Synergies Leadership, Innovation, Advanced Technology Synergise Here! 125 years of Engineering Innovation Kirloskar Chillers is proud to be a part of 125 years old Kirloskar Group. The diversified
More informationnatural refrigerants - global trends & developments
natural refrigerants - global trends & developments February 3, 2014 Nina Masson, Head of Market Research shecco Japan a wide range of applications for natural refrigerants a wide range of applications
More informationAir to Water Heat Pump Utilising Natural Refrigerant C02
Air to Water Heat Pump Utilising Natural Refrigerant C02 1 Contents 1. Product Outline 2. General Features Q-ton Dimensions 3. Product Efficiency Comparisons 4. Commercial Applications 5. Beneficial Applications
More informationChoose the winning team. Heat transfer technology for industrial cooling and air conditioning
Choose the winning team Heat transfer technology for industrial cooling and air conditioning Alfa Laval makes it easy Buying heat exchange components for industrial cooling and air conditioning projects
More informationThe product segments Heating, ventilation, air conditioning. Control Products & Systems OEM.
The product segments Heating, ventilation, air conditioning Control Products & Systems OEM www.siemens.com/buildingtechnologies-oem The right product for every application Siemens specializes in the development,
More informationEnergy Efficiency Through Waste Heat Recovery. Heat Recovery Centrifugal Chillers and Templifier Water Heaters
Energy Efficiency Through Waste Heat Recovery Heat Recovery Centrifugal Chillers and Templifier Water Heaters Innovative Solutions for Saving Energy McQuay offers two innovative methods of saving energy
More informationWater and ground source heat pumps 61WG kw. Heating
SOLUTIONS DE TRAITEMENT HEATING SOLUTIONS DE L AIR Water and ground source heat pumps 61WG 20-100 kw Heating A new carrier unit - designed for heating Trust Carrier s expertise for your heating needs Carrier
More informationDanfoss A quick overview. Meeting industry s toughest challenges MAKING MODERN LIVING POSSIBLE
MAKING MODERN LIVING POSSIBLE Meeting industry s toughest challenges Danfoss A quick overview Industry is facing a challenge, perhaps its toughest one yet how to ensure continued economic growth while
More informationMSRW MINI SERIES. Modular Water Cooled Scroll Chiller MSRW075 MSRW085 Nominal Capacity 73 to 1312 kw(r) Issue: 2.0 Date 07/08
MSRW MINI SERIES Modular Water Cooled Scroll Chiller MSRW075 MSRW085 Nominal Capacity 73 to 1312 kw(r) Issue: 2.0 Date 07/08 Contents FEATURES 1 C1 CONTROL 4 PHYSICAL DATA 5 UNIT CAPACITY 7 CHILLER SELECTION
More informationChiller Plant Design. Julian R. de Bullet President debullet Consulting
Chiller Plant Design Julian R. de Bullet President debullet Consulting 703-483-0179 julian@debullet.com This ASHRAE Distinguished Lecturer is brought to you by the Society Chapter Technology Transfer ASHRAE
More informationIntroduction to Danfoss
Introduction to Danfoss Key facts 26,645 Employees USA, CHINA AND GERMANY Top three markets WORLDWIDE SALES in more than 100 countries PRIVATELY HELD Ownership 72 FACTORIES in more than 20 countries NORDBORG,
More informationDEMONSTRATION OF ADVANCED INTEGRATED HVAC&R SYSTEMS IN A LOBLAWS SUPERMARKET IN CANADA
DEMONSTRATION OF ADVANCED INTEGRATED HVAC&R SYSTEMS IN A LOBLAWS SUPERMARKET IN CANADA Daniel Giguère, Technology Expert Georgi Pajani, Engineer Sophie Hosatte, Section Head, Buildings CETC-Varennes, Natural
More informationSeries. Chillers and. Features: Application Flexibility Minimizes Installation Time and Reduces Cost
LL Chillers and Outdoor Mechanical Rooms Air-Cooled Features: Air-cooled condenser chillers with capacities from 35-345 tons Evaporative-cooled condenser chillers with capacities from 35-540 tons Variable
More informationChapter-8 Capacity Control of Refrigeration Systems
Chapter-8 Capacity Control of Refrigeration Systems Chapter-8 Capacity Control of Refrigeration Systems ၈.၁ Compressor Control Chiller Control and Chilled Water Plant Control Refrigeration system control
More informationHow to Cut Chiller Energy Costs by 30%
How to Cut Chiller Energy Costs by 30% Pre-packaged retrofit cuts centrifugal compressor chiller energy costs by 30% while reducing required maintenance and extending operating life at Duke Realty Corporation
More informationINTRODUCTION HVAC BASICS AND HVAC SYSTEM EFFICIENCY IMPROVEMENT SECTION O 4/19/2012
HVAC BASICS AND HVAC SYSTEM EFFICIENCY IMPROVEMENT SECTION O INTRODUCTION HVAC systems or Heating, Ventilating and Air-Conditioning systems control the environment for people and equipment in our facilities.
More informationFeaturing Ozone-safe HFC134a. Hitachi Centrifugal Chillers NEW. GXG-S Series GSG-S Series. Debut
Featuring Ozone-safe HFC134a Hitachi Centrifugal Chillers NEW GXG-S Series GSG-S Series Debut Centrifugal Chiller New GXG-S, GSG-S Series Debut High-efficiency New series Centrifugal Chillers that use
More informationVariable refrigerant flow (VRF) systems
SBS5311 HVACR II http://ibse.hk/sbs5311/ Variable refrigerant flow (VRF) systems Ir. Dr. Sam C. M. Hui Faculty of Science and Technology E-mail: cmhui@vtc.edu.hk Oct 2017 Contents System Overview Components
More informationRefrigerated compressed air dryers
Refrigerated compressed air dryers COLDWAVE refrigerated compressed air dryers HHDplus Series, 381 to 10,800 m 3 /h The HHDp Series of HANKISON ColdWave TM refrigerated compressed air dryers is one of
More informationPresented By: John Dolan, P.E.
Variable Speed Compressor Technologies Presented By: John Dolan, P.E. President - Thermosystems, Inc. BS in Mechanical Engineering from UIUC 29 years HVAC Equipment Application Experience jdolan@thermohvac.com
More informationDunham Bush Air Cooled Screw Chiller AFVX B 6SR Series
Dunham Bush Air Cooled Screw Chiller AFVX B 6SR Series Type of Compressors Compressor Rotary Scroll Reciprocating Screw Centrifugal Air Cooled Chiller 77 ~ 329TR (270 ~ 1156 kw) ACDX Series 100 ~ 520TR
More informationProduct Line Card. Daikin Applied HVAC system solutions. Advanced technology and solutions from the world s leading innovator in HVAC.
Product Line Card Daikin Applied HVAC system solutions Advanced technology and solutions from the world s leading innovator in HVAC. As the world s leading air conditioning company, we believe your air
More informationD-PAC. Digital Precise Air Control System. Functionality Factory Testing Ease of Installation Ease of Maintenance Energy Efficiency
Digital Precise Air Control System D-PAC Functionality Factory Testing Ease of Installation Ease of Maintenance Energy Efficiency AAON 24 South Yukon Avenue Tulsa, Oklahoma 747 (918) 583-2266 Fax (918)
More informationCommercial Buildings Chilled water systems efficiency By Jens Nørgaard, Senior Application Manager, Grundfos, Denmark
Commercial Buildings Chilled water systems efficiency By Jens Nørgaard, Senior Application Manager, Grundfos, Denmark Introduction: Energy use is the single largest operating expense in commercial office
More informationReduce everything but reliability
Milk Cooling Tanks Reduce everything but reliability The dairy industry world has been through many changes with historically increasing operating costs and lower milk prices. Danfoss is commiteed to its
More informationProduct line card. A comprehensive line of HVAC system solutions.
Product line card A comprehensive line of HVAC system solutions. The world s leading air conditioning company Daikin Industries, a Fortune 1000 company is the world s leading air conditioning company.
More informationAir conditioning 23XRV
High-Efficiency ChillerS with screw compressors Air conditioning Control CCN - Carrier Comfort Network Features The Evergreen range offers superior solutions with record capacities from 970 to 1880 kw,
More informationInverter Ducted Split Air Source Heat Pump System with Inverter Drive Technology
Inverter Ducted Split Air Source Heat Pump System with Inverter Drive Technology The robust Bosch Inverter Ducted Split air-source heat pump system utilizes just the right amount of energy to achieve ultimate
More informationMAYEKAWA MFG. CO., LTD Botan Koto-ku, Tokyo , JAPAN TEL:(81) FAX:(81)
* mayekawa, MYCOM, NewTon are registered trademarks of Mayekawa Mfg.Co.,Ltd. * Subject to change without notice. MAYEKAWA MFG. CO., LTD. 3-14-15 Botan Koto-ku, Tokyo 135-8482, JAPAN TEL:(81)-3-3642-8181
More informationEG Series Screw Air Compressors Life source of industries HP
EG Series Screw Air Compressors Life source of industries 15-100 HP Elgi, established in 1960, designs and manufactures a wide range of compressors. The company has gained its reputation for design and
More informationMEDICAL CHILLER SYSTEMS
Mission Critical Chilled Water Systems Engineered to Exacting Standards Magnetic Resonance Imaging Systems CT Scanners Oncology Linear Accelerators Blood Cooling Systems Precise Laboratory Applications
More informationYour Chiller Solution For Efficiency And Reliability. McQuay Dual Compressor Centrifugal Chillers 160 to 2500 Tons
Your Chiller Solution For Efficiency And Reliability McQuay Dual Compressor Centrifugal Chillers 160 to 2500 Tons McQuay Dual Compressor Centrifugal Chillers Superior part load efficiency, reliability
More informationMagnetic Bearing Technology: Achievements in Higher Efficiency
Magnetic Bearing Technology: Achievements in Higher Efficiency Magnetic Bearing Compressor 100% Oil Freeeliminates oil system maintenance costs. R134a Refrigerantmeets Montreal protocol and is not subject
More informationEN aquatech.piovan.com
EN aquatech.piovan.com Refrigeration Technologies: scroll-compressor chillers The scroll compressor is the most suitable component for the small and medium duty requirements in the industrial applications.
More informationCT EN rel. 10/09 Copyright Eliwell Controls s.r.l All rights reserved
Eliwell Controls Srl Via dell Industria, 15 Z. I. Paludi 32010 Pieve d Alpago (BL) - Italy Telephone +39 0437 986 111 Facsimile +39 0437 989 066 Sales: +39 0437 986 100 (Italy) +39 0437 986 200 (other
More informationA Technical Introduction to Cool Thermal Energy Storage Commercial Applications
A Technical Introduction to Cool Thermal Energy Storage Commercial Applications Cool Thermal Energy Storage is a new application of an old idea that can cut air conditioning energy costs in half while
More informationNirvana. Cycling Refrigerated Dryers
Nirvana Cycling Refrigerated Dryers Nirvana Cycling Refrigerated Dryers Reliability Is Our Design Ingersoll Rand's Nirvana Cycling Refrigerated Dryer provides reliability like no other dryer in its class:
More informationDaikin Blueprint: Delivering Hot Water with a Chiller
Daikin Blueprint: Delivering Hot Water with a Chiller Analyzing the design of heat recovery on air-cooled chillers and the effect it has on building energy consumption By Paul Crisman Daikin Chiller Applications
More informationVLT 6000 HVAC Application Booklet
Variable Air Volume Ventilation Systems... 3 Application...3 Traditional Design... 3 Adjustable frequency drives...4 Specific energy consumption...5 Annual operation load profile...5 Energy savings calculation
More informationMTW Series Modular Oil Free Centrifugal Chillers
TW Series odular Oil Free Centrifugal Chillers Cooling Capacity:300-2890kW odular Chiller agnetic Levitating Centrifugal Compressor Stainless Steel PHE Refrigerant R134A ax. COP: 12w/w TW Series odular
More informationA Design for True Performance and Energy Savings In Refrigerated Compressed Air Dryers The Digital Scroll Dryer
A Design for True Performance and Energy Savings In Refrigerated Compressed Air Dryers The Digital Scroll Dryer Introduction By Timothy J. Fox, P.E. Hankison, an SPX Brand Canonsburg, Pennsylvania Refrigerated
More informationScroll Water Cooled Chiller
Scroll Water Cooled Chiller SRW145 Nominal Cooling Capacity 77 to 1232 kw Refrigerant: R407C and R134a Contents Features 1 MV7 Control 3 Physical Data 5 Unit Performance 8 Chiller Selection 9 Physical
More informationPACKAGED REFRIGERATION EQUIPMENT
PACKAGED REFRIGERATION EQUIPMENT BUYER S GUIDE WHAT TO LOOK FOR WHEN SELECTING LOW-CHARGE PACKAGED REFRIGERATION EQUIPMENT for your facility 2 Packaged Refrigeration Equipment Buyer s Guide What to look
More informationVicot Air Conditioning Co., Ltd. CONTENT
CONTENT I. Introduction 2 II. Absorption Principle 3 III. GAX Absorption Cycle 3 IV. Major Component Description and Function 4 V. Features 4 VI. Performance curve 5 VII. Nomenclature 5 VIII. Technical
More informationAir Cooled Packaged Systems AIRAH Back to Basics
Air Cooled Packaged Systems AIRAH Back to Basics What s changed? New Refrigerants R410a MEPS EER / AEER / SEER Manufacturing Technologies Research, Development and Testing New technologies, controls, reliability
More informationWater (R718) The Safe & Natural Refrigerant. echiller Future Proof Refrigeration
Water (R718) The Safe & Natural Refrigerant echiller Future Proof Refrigeration echiller the refrigeration system with the safe and natural refrigerant water (R718) The echiller is the perfect answer to
More informationFeaturing Ozone-safe HFC134a. Hitachi Centrifugal Chillers. NEW GXG-S Series GSG-S Series Debut
Featuring Ozone-safe HFC134a Hitachi Centrifugal Chillers NEW GXG-S Series GSG-S Series Debut Centrifugal Chiller New GXG-S, GSG-S Series Debut High-efficiency New series Centrifugal Chillers that use
More information1+ SEER. 25% COP boost possible. Most valves expand your refrigerant EcoFlow expands your options. with silent defrost.
MAKING MODERN LIVING POSSIBLE Most valves expand your refrigerant EcoFlow expands your options 25% COP boost possible with silent defrost. 1+ SEER energy savings Reduce energy consumption and increase
More informationThe Digital Scroll Dryer
The Digital Scroll Dryer A Design for True Performance and Energy Savings In Refrigerated Compressed Air Dryers Introduction Refrigerated compressed air dryers have been used for many years as a cost effective
More informationCVGF. Water Cooled Centrifugal Chillers
CVGF Water Cooled Centrifugal Chillers January 2010 CVGF Key Features 2 stage centrifugal compressor Semi-hermetic compressor R134a refrigerant Falling film evaporator Economizer cycle NEW Tracer Adaptiview
More informationAIRSYS-P-SC-CHILLROW-E1503V01.1 CHILLROW. Row Cooling Precision Air Conditioner. Cooling Capacity: 26.2kW~68.6kW
AIRSYS-P-SC-CHILLROW-E1503V01.1 CHILLROW Row Cooling Precision Air Conditioner Cooling Capacity: 26.2kW~68.6kW CHILLROW is installed closely with the server cabinets and refrigerating independently. The
More informationNirvana Cycling Refrigerated Dryers
Nirvana Cycling Refrigerated Dryers Nirvana Cycling Refrigerated Dryers Ingersoll Rand s Nirvana Cycling Refrigerated Dryer provides reliability like no other dryer in its class: reliability that you can
More informationF-GAS DEMAND-BASED. Rack unit. TEKOPACK. Rack unit. TEKOPACKduo plus.
TEKOSERIES F-GAS DEMAND-BASED Rack unit. TEKOPACK. Standardised. High quality. Hermetically. The TEKOPACK-Series consist of several compressors, for graduated adaption to your capacity requirement. The
More informationOptimize your HVAC/R application with the right Danfoss components
ADAP-KOOL Selection Guide Optimize your HVAC/R application with the right Danfoss components One- Stop-Shop for flexible control solutions Engineering Tomorrow s Food Retail Solutions Enterprise Manager
More informationCustomers. The core of our innovation. Feeding&Conveying Drying Dosing Temperature Control Refrigeration. Granulation
EN Customers. The core of our innovation Feeding&Conveying Drying Dosing Temperature Control Refrigeration Granulation scroll-compressor chillers The scroll compressor is the most suitable component for
More informationOptyma High Ambient 52 Pack The Cool Outsider, for better Food Preservation
Optyma High Ambient 52 Pack The Cool Outsider, for better Food Preservation R404A/R507, R134a - 60Hz Optyma TM by Danfoss http://cc.danfoss.com Content The Cool Outsider brings benefits for everyone...4
More informationBASE LEVEL AUDIT REQUIREMENTS REFRIGERATION SYSTEMS 1. SITE DATA COLLECTION. Business Name. Site physical address (Street, Suburb, City)
BASE LEVEL AUDIT REQUIREMENTS REFRIGERATION SYSTEMS 1. SITE DATA COLLECTION Business Name Site physical address (Street, Suburb, City) Nature of site / business operation Electricity Supplier Power factor
More informationMidea VFD Centrifugal Chiller Technology
Midea VFD Centrifugal Chiller Technology Content Why VFD VFD centrifugal chiller technology Solution 2 HVAC major issues Energy conservation Global warming reduction 3 Why VFD No Compressor A/C Lower GWP
More informationinvestment in R&D, the commitment to - name.
The Hillphoenix name is synonymous with innovative, sustainable and extremely efficient refrigeration systems in a variety of business segments. While much of the company s reputation has been built as
More informationIEC THE PROMISE THE PROOF HEATEX INDIRECT EVAPORATIVE COOLING AIR-TO-AIR HEAT EXCHANGERS
IEC INDIRECT EVAPORATIVE COOLING THE PROMISE THE PROOF HEATEX AIR-TO-AIR HEAT EXCHANGERS 2 INCREASED ENERGY SAVINGS COMPARED TO CONVENTIONAL COOLING SYSTEMS Indirect evaporative cooling uses heat exchangers
More informationTrailblazer air cooled scroll chillers
Trailblazer air cooled scroll chillers Changing the way you think about air cooled chillers 30 to 240 tons with Variable Speed Condenser Fan Technology People and ideas you can trust. Changing the way
More informationAir to water Heat Pump System
Air to water Heat Pump System 2 The heating and cooling systems of the future! A step in the right direction of reducing pollution and CO₂ emissions The increase of CO₂ and other green house gases is a
More informationPartnered. Hybrid A/C & Refrigeration
Partnered Hybrid A/C & Refrigeration Italy Overview Who we are What is ThermX The part ThermX plays How ThermX saves Evaluation data What our customers say Installation & Application Q&A So, let s start
More informationDevelopment of compact air heat pump inverter module chiller Air heat pump chiller DT-R(4 units)
Development of compact air heat pump inverter module chiller Air heat pump chiller DT-R(4 units) Takuya ITO Mitsubishi Electric Corporation 1 Biography Belonging The Air-conditioning & Refrigeration systems
More informationScrew Compressors ESM Fixed Speed & VS Variable Speed
Screw Compressors ESM 30 132 Fixed Speed & VS 30 132 Variable Speed Rely on GD to provide the perfect fit The perfect fit to maximise productivity The growing industrial demand for compressed air requires
More informationORTEC INDUSTRIAL FLUID CHILLERS FC SERIES ( TONS) Compressed Air, Gas & Fluid Technologies. i e n d. l y. t a. R e. f r. i g e.
ORTEC Compressed Air, Gas & Fluid Technologies t a l r o n m e n i l y E n v F r i e n d t r a n l y R e i g e f r INDUSTRIAL FLUID CHILLERS FC SERIES (0-00 TONS) Application Flexibility Nortec Industrial
More informationChillers, air and water cooled, featuring centrifugal compressors with magnetic levitation, from 200 to kw
Chillers, air and water cooled, featuring centrifugal compressors with magnetic levitation, from 200 to 1.99 kw Centrifugal compressor with magnetic levitation This is a miniaturized, highly innovative
More informationAir Cooled Scroll Chiller / Heat Pump
Air Cooled Scroll Chiller / Heat Pump SRA 145 Nominal Capacity 67.5 to 1080 kw Refrigerant: R407C and R134a Contents Features 1 MV7 Control 3 Physical Data R407c 5 Physical Data R134a 6 Unit Performance
More informationPresentation Title. Energy Efficiency for Cold Warehouse Industrial Refrigeration Systems
Presentation Title Energy Efficiency for Cold Warehouse Industrial Refrigeration Systems Presented by: Hasan S. Al-Harahsheh Regional Business Development Manager IR MEA Johnson Controls Founded 1885 130,000
More informationINSTITUTE FOR ENVIRONMENTAL RESEARCH & SUSTAINABLE DEVELOPMENT NATIONAL OBSERVATORY OF ATHENS (NOA)
1 SOLAR COOLING An Overview of European Applications & Design Guidelines Costas Balaras, Ph.D. Member ASHRAE, Mechanical Engineer, Research Director GRoup Energy Conservation (GR.E.C.) INSTITUTE FOR ENVIRONMENTAL
More informationCORNELL PUMP COMPANY REFRIGERATION EFFICIENT BY DESIGN
CORNELL PUMP COMPANY REFRIGERATION EFFICIENT BY DESIGN CLEAR LIQUID ENERGY EFFICIENT PUMPS As energy costs rise, conservation and efficiency of operation become critical issues for end users striving to
More informationAppendix 13. Categories of Cooling and Heating systems
EcoShopping - Energy efficient & Cost competitive retrofitting solutions for Shopping buildings Co-funded by the European Commission within the 7 th Framework Programme. Grant Agreement no: 609180. 2013-09-01
More informationedwardsvacuum.com VACUUM PUMPS EOSi ROTARY SCREW PUMP
edwardsvacuum.com EOSi ROTARY SCREW VACUUM PUMPS THE PARTNER OF CHOICE Edwards is a world leader in the design, technology and manufacture of vacuum pumps with over 95 years history and more than 75 years
More informationNatural geothermal energy
Natural geothermal energy ROTEX HPU ground the ground source heat pump that heats with free geothermal energy. Compact, environmentally responsible and uniquely efficient. L A ++ A Scale space heating
More informationAir-cooled Screw Chillers Model RTAF G Process
Air-cooled Screw Chillers Model RTAF G Process Near 0 GWP (
More informationAIR-CONDITIONING SYSTEMS AND APPLICATIONS. Abdullah Nuhait Ph D. King Saud University
AIR-CONDITIONING SYSTEMS AND APPLICATIONS Abdullah Nuhait Ph D. King Saud University AIR-CONDITIONING SYSTEMS Earliest air conditioning system used only for heating (winter) Provided heated air for comfort
More informationComparison Ammonia / Secondary Refrigerant System against Direct Evaporation of HCFCs /HFCs
Comparison Ammonia / Secondary Refrigerant System against Direct Evaporation of HCFCs /HFCs 1 Introduction In the following discussion, the attempt is made to emphasize the economic and ecological advantages
More informationIAS ExtruLine. Induction solutions: Metal Forming
IAS ExtruLine Induction solutions: Metal Forming SMS GROUP Leaders in plant construction and machine engineering The name SMS group stands for tailor-made metallurgical plants, machinery, and services.
More informationEnergy consumption storage facilities examined in ICE-E
Energy consumption storage facilities examined in ICE-E August 2012 Edited by Lars Reinholdt Danish Technological Institute = ICE-E Audit report 1 Contents EXECUTIVE SUMMARY 3 INTRODUCTION 4 THE ISSUES
More informationPthey are comfortable. In regions with hot
Enhancing people comfort and process efficiency eople are happier and more productive when Pthey are comfortable. In regions with hot weather, cooling spaces where people live and work is becoming the
More informationChapter 4 Compressors Overview & System Annual Power Consumption
Chapter 4 Compressors Overview & System Annual Power Consumption Copy Right By: Thomas T.S. Wan 温 Sept. 3, 2008 All rights reserved (Cor. 07-08-12) Compressor is the heart of the refrigeration system.
More informationGlobal Solutions for Ammonia Industrial Refrigeration
Global Solutions for Ammonia Industrial Refrigeration MAYEKAWA s lineups and results of Natural Refrigerants Atmosphere 2009 October19th 2009 Mayekawa Mfg. Co., Ltd. Kuniaki Kawamura 1 Founded: 1924 Location:
More informationAIRSYS-P-SC-MOBILECOOL-OUTDOOR-E1509V01.5 MOBILECOOL-OUTDOOR. Air Conditioner for Telecommunication Base Station. Cooling Capacity: 3.5kW-13.
AIRSYS-P-SC-MOBILECOOL-OUTDOOR-E1509V01.5 MOBILECOOL-OUTDOOR Air Conditioner for Telecommunication Base Station Cooling Capacity: 3.5kW-13.5kW MOBILECOOL-OUTDOOR unit is one of the products of AIRSYS BTS
More informationKawasaki centrifugal chiller using water as a refrigerant. Sep 26 th 2017 Kawasaki Heavy Industries, Ltd. Machinery Division Hayato Sakamoto
Kawasaki centrifugal chiller using water as a refrigerant Sep 26 th 2017 Kawasaki Heavy Industries, Ltd. Machinery Division Hayato Sakamoto Contents 1. Introduction of MiZTURBO 2. Study of CO 2 emissions
More information30HXC-HP Water-to-water Screw Heat Punp. Nominal cooling capacity: 460~1283 kw Nominal heating capacity: 498~1591 kw
Water-to-water Screw Heat Punp Nominal cooling capacity: 460~1283 kw Nominal heating capacity: 498~1591 kw Carrier China Carrier Corporation is a subsidiary of the United Technologies Corp. (UTC), which
More informationAIR TO WATER HEAT PUMPS. Hot water and comfortable ambient temperature all year round
AIR TO WATER HEAT PUMPS Hot water and comfortable ambient temperature all year round HEAT PUMP PRINCIPLE CARRIER. A UNITED TECHNOLOGIES COMPANY Whether you need air conditioning for a new building or a
More informationGlobal Series Screw Air Compressors Life source of industries
Global Series Screw Air Compressors Life source of industries 125-200 HP series Global Series Elgi, established in 1960, designs and manufactures a wide range of compressors. The company has gained its
More informationThe full range of Evaporator Controls from ADAP-KOOL
MAKING MODERN LIVING POSSIBLE The full range of Evaporator Controls from ADAP-KOOL ADAP-KOOL case controllers offer highly efficient adaptive routines for each cabinet and cold room installation guaranteeing
More informationPackaged Ammonia Chillers with Variable Frequency Drives powerpac
Packaged Ammonia Chillers with Variable Frequency Drives powerpac John Ansbro Director Marketing Ammonia Refrigeration Background Frick ammonia compressor built in 1886. Installed at Gipps Brewery, Peoria,
More informationReinventing Energy Efficiency WARMNESS.
Residential WATER2WATER WT SERIES Reinventing Energy Efficiency WARMNESS www.fhp-mfg.com Environmental stewardship is a core philosophy for FHP Manufacturing from design to production to the reduction
More information30RB/RQ 039S-160S. Air-Cooled Liquid Chiller Reversible Air-To-Water Heat Pump Nominal cooling capacity: kw Nominal heating capacity: kw
Air-Cooled Liquid Chiller Reversible Air-To-Water Heat Pump Nominal cooling capacity: 40-158 kw Nominal heating capacity: 41-159 kw Carrier China Carrier Corporation is a subsidiary of the United Technologies
More informationCOMPANY PROFILE 2016
COMPANY PROFILE 2016 Since its birth in 1991 RefComp brand has been distinguishing itself for its innovative ability initially for the piston, then for the screw. RefComp was the first Italian company
More informationYour specialized partner for intelligent building technology
Your specialized partner for intelligent building technology Answers for infrastructure. Siemens Solution Partner your first choice for efficient building technology Your Solution Partner supports you
More informationOutdoor Refrigeration Unit - ZX Range High Efficiency In Compact Design
Outdoor Refrigeration Unit - ZX Range High Efficiency In Compact Design Outdoor Refrigeration Unit - ZX The Best Choice For Small Retail And Food Service Applications The new generation of Copeland EazyCool
More informationHybrid tandem VSH with SH - R410A
Application guidelines Hybrid tandem VSH with SH - R410A http://cc.danfoss.com Content General overwiew & Technical specifications... 4 Introduction... 4 General recommendations... 4 Unit piping design...
More informationAIRSYS-P-SC-MOBILECOOL-INDOOR-E1507V01.2 MOBILECOOL-INDOOR. Air Conditioner for Telecommunication Base Station. Cooling Capacity: 3.4~13.
AIRSYS-P-SC-MOBILECOOL-INDOOR-E1507V01.2 MOBILECOOL-INDOOR Air Conditioner for Telecommunication Base Station Cooling Capacity: 3.4~13.4kW MOBILECOOL-INDOOR unit is one of the products of AIRSYS BTS air
More information