Our natural refrigerant technology and energy-efficiency solutions

Transcription

1 Our natural refrigerant technology and energy-efficiency solutions H. Asano Mayekwa mfg.co.,ltd. (Mycom Tokyo) Premium NH3 / CO2 Cooling System

2 Company Profile Name MAYEKAWA MFG. CO., Ltd. Establishment 15 th May 1924 Head office Botan, Koto-KU, Tokyo TEL: Capital 1,000,000,000 Employee President Business Offices Plants In Japan2,300 In Overseas1,700 Tadashi Mayekawa Manufacture and sale of industrial refrigeration and various gas compressor Meat, fisheries, food, beverage-related manufacturing process cooling equipment, design and construction Frozen, refrigerated warehouse cooling equipment, design and construction, heat insulation construction design and construction Heat pump, heat storage air-conditioning equipment, design and construction Plant engineering of energy-saving systems, etc. In Japan Offices:60 Plants :3 Research center:2 In Overseas Offices:93 Plants:6 in 36 Countries

3 Operating Bases Domestic Plant : Ibaraki / Nagano / Hiroshima Overseas Plant : U.S.A. / Mexico / Brazil / Korea / Belgium 60 Domestic Offices /3 Domestic Plants /39 Countries /98 Offices /6 Plants

4 Natural Five Refrigerants and Product Solutions Refrigerant (Natural Five) NH 3 Ammonia CO 2 Carbon Dioxide HC Hydro Carbon H 2 O Water Air Utility hot water 60 Utility hot water Heating Utility hot water Heat recovery Chilled water Ice making Chilled water Ice making Cold storage, Freezer, Fish boat Heating HVAC Chiller -25 Specific Refrigeration needs -40 Freezer, Freezed-dry, Super Low temp storage Cryogenics -100 Notes Conventional Eco-Cute Nat l Proj. system Butane + National Projects Propane Nat l Proj. Adsorption Heat Recov. Nat l Proj. Air-cycle 44

5 Natural Five Applications National Museum Golf Clubhouse NH 3 /Chiller -5 Ice bank system NH3/Brine chiller CO 2 / 温水 Eco Kyuto Logistic centre NH 3 +CO 2 World Fair Pavillion -25 NH 3 HP 50 Cold Storage NewTon R/F (NH3/CO2) Food Processing Air Conditioning NH 3 +CO 2 Shopping Mall H 2 O/Chiller AIR Tuna Warehouse Air Conditioning SF class Air Cycle 5

6 Basic Concept of NewTon Out door NewTon Cold Storage Cooler CT Cond. Evap. Water NH3 CO2 Water cooled Energy saving NH3 charge min. Free layout Easy Maintenance NH3 Package New Screw compressor Semi-hermetic IPM motor Flooded Evaporator Double economizer Automatic operation CO2 brine Safety Low pump power No trouble by oil High heat transfer Safety Energy saving Easy maintenance

7 2-2 NH3 New Screw Compressor Semi-hermetic IPM Motor Tow Stage Compound Screw 7

8 2-3 High Efficiency Motor(IPM motor) - Semi-Hermetic for NH3 - Benefits of IPM motor 5~10% better in efficiency 40% smaller in size High speed is possible Conventional IPM motor 回転子 8

9 2-4 New Rotor Profile, Double Economizer and New Heat Exchanger Booster High stage Eva p. Condenser Booster Economizer Inter cooler Double Economizer CO2 gas New Rotor Profile for NH3 NH3 gas S&P New Heat Exchanger CO2 liquid NH3 liquid NH3 gas S&T CO2 gas NH3 liquid CO2 liquid 9

10 2-5 Refrigeration Cycle Low P&T Gas High Pressure gas [Compressor] [Evaporator] High P&T Gas and Oil CO2 Gas Oil Separator CO2 Liquid [Condenser] Inter Cooler Economizer Booster High P Liquid Low T Liquid

11 2-6 NewTon Lineup Use Model Remarks Cold Storage -25C NewTon R-3000, R-6000, R-8000 RT : C NewTon C platform Freezer NewTon F-300, F-600, F-800 RT:-35 Skate Rink NewTon S NewTon R-3000, NewTon F-300 NewTon C, NewTon S 11

12 3-1 Main Installations of NewTon Customer Tonnage Nr. of Newton Installed Nissui Logistics / Kawasaki 14, Toyo Suisan / Nagoya 32, Housui / Atsugi 8, Yokohama Ritou / Osaka 27, Coop / Onomichi 30, Matsuoka / Kawasaki 80, Maruha-Nichiro / Kawasaki 30, QP Logistics / Tokorozawa 18, Nichirei Log./ Sakishima (Osaka) 40, Nissui Log. / Kawasaki Toyo Suisan / Nagoya Yokorei / osaka Coop / Onomichi 12 Matsuoka / Kawasaki Maruha-Nichiro / Kawasaki QP Log. / Tokorozawa Nichirei Log/Sakishima (Osaka) 12

13 3-2 Specific Power Consumption in Cold Storage Specific Power Consumption (kwh/y/ton) HCFC-22 NewTon (NH3/CO2) NH3/Brine ,000 40,000 60,000 80, , ,000 Tonnage (ton) 13

14 4-1 Bread Dough / Renewal Customer Product Kobeya Baking Co.,Ltd. / Chiba Factory Bread Dough Previous New Freezer Type Spiral Spiral Compressor Type F1612C NewTon F600 Main Motor 130kW 90kW Cooling Method HCFC-22 DX NH3/CO2 L.P. 14

15 4-1 Bread Dough / Renewal Customer Product Kobeya Baking Co.,Ltd. / Chiba Factory Bread Dough Power Consumption (kw) Reduction (%) 0 Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Before After Reduction 0 Average power reduction of compressor was 38% 15

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17 Remote Monitoring System (Option) Monitoring & diagnosis system User No.1 machine Operating data Mobil phone network NTT docomo FOMA network MAYEKAWA MFG., Moriya Factory Monitoring No.2 machine Service office LAN Diagnosis No.3 machine Quick response 17 17

18 Concept of auto-control and remote monitoring system Date transmission Data analysis (program) in a server GAS Leak TE PT Liquid Level Vibration Gliding SCADA IT HMI PLC Sov CO2 Pump IP M INV Sov MOV Control panel 18

19 Shaping Refrigeration Systems for Tomorrow 19 NewTon to the World Japan 850sets Nashville Plant Moriya Plant USA to North and Central America (Since 2015) Canada 4 sets USA 2 sets Mexico 1 set Aruja Plant Brazil to South America (From this year) Japan to Asia Korea 1 set China 5 sets Taiwan 15 sets Vietnam 4 sets Thailand 10 sets Indonesia 14 sets Australia 4 sets

20 Thank you arigatou gozaimasu