WO2009004761A1 - Freezing device - Google Patents
Freezing device Download PDFInfo
- Publication number
- WO2009004761A1 WO2009004761A1 PCT/JP2008/001493 JP2008001493W WO2009004761A1 WO 2009004761 A1 WO2009004761 A1 WO 2009004761A1 JP 2008001493 W JP2008001493 W JP 2008001493W WO 2009004761 A1 WO2009004761 A1 WO 2009004761A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- control
- critical
- freezing
- freezing device
- cycle
- Prior art date
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/005—Outdoor unit expansion valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/0272—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using bridge circuits of one-way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/031—Sensor arrangements
- F25B2313/0314—Temperature sensors near the indoor heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/031—Sensor arrangements
- F25B2313/0315—Temperature sensors near the outdoor heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/13—Economisers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/23—Separators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/17—Control issues by controlling the pressure of the condenser
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/21—Refrigerant outlet evaporator temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1931—Discharge pressures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1933—Suction pressures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2102—Temperatures at the outlet of the gas cooler
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2106—Temperatures of fresh outdoor air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21174—Temperatures of an evaporator of the refrigerant at the inlet of the evaporator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/027—Condenser control arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2008272365A AU2008272365B2 (en) | 2007-06-29 | 2008-06-11 | Refrigeration apparatus |
CN2008800227018A CN101688700B (en) | 2007-06-29 | 2008-06-11 | Freezing device |
ES08764088T ES2784013T3 (en) | 2007-06-29 | 2008-06-11 | Freezing device |
US12/667,016 US20100175400A1 (en) | 2007-06-29 | 2008-06-11 | Refrigeration apparatus |
EP08764088.4A EP2175212B1 (en) | 2007-06-29 | 2008-06-11 | Freezing device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-173372 | 2007-06-29 | ||
JP2007173372A JP2009014210A (en) | 2007-06-29 | 2007-06-29 | Refrigerating device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009004761A1 true WO2009004761A1 (en) | 2009-01-08 |
Family
ID=40225828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/001493 WO2009004761A1 (en) | 2007-06-29 | 2008-06-11 | Freezing device |
Country Status (8)
Country | Link |
---|---|
US (1) | US20100175400A1 (en) |
EP (1) | EP2175212B1 (en) |
JP (1) | JP2009014210A (en) |
KR (1) | KR20100036345A (en) |
CN (1) | CN101688700B (en) |
AU (1) | AU2008272365B2 (en) |
ES (1) | ES2784013T3 (en) |
WO (1) | WO2009004761A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016046876A1 (en) * | 2014-09-22 | 2016-03-31 | 三菱電機株式会社 | Refrigeration cycle device |
TWI587107B (en) * | 2016-02-18 | 2017-06-11 | Air Compressor Control Method |
Families Citing this family (49)
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JP2010276238A (en) * | 2009-05-27 | 2010-12-09 | Sanyo Electric Co Ltd | Refrigerating cycle device |
JP5227919B2 (en) * | 2009-08-12 | 2013-07-03 | 日立アプライアンス株式会社 | Turbo refrigerator |
JP5474635B2 (en) * | 2010-03-30 | 2014-04-16 | 三洋電機株式会社 | Refrigeration equipment |
US20130174591A1 (en) * | 2010-09-13 | 2013-07-11 | Carrier Corporation | Superheat control for a refrigerant vapor compression system |
JP5798830B2 (en) * | 2011-07-29 | 2015-10-21 | 三菱重工業株式会社 | Supercritical cycle heat pump |
WO2013018148A1 (en) * | 2011-08-04 | 2013-02-07 | 三菱電機株式会社 | Refrigeration device |
JP5240332B2 (en) * | 2011-09-01 | 2013-07-17 | ダイキン工業株式会社 | Refrigeration equipment |
JP5594267B2 (en) * | 2011-09-12 | 2014-09-24 | ダイキン工業株式会社 | Refrigeration equipment |
US9797610B2 (en) * | 2011-11-07 | 2017-10-24 | Mitsubishi Electric Corporation | Air-conditioning apparatus with regulation of injection flow rate |
JP6029879B2 (en) * | 2012-07-10 | 2016-11-24 | シャープ株式会社 | Heat pump type heating device |
WO2014013528A1 (en) * | 2012-07-20 | 2014-01-23 | 三菱電機株式会社 | Air conditioner |
EP2888542A1 (en) * | 2012-08-24 | 2015-07-01 | Carrier Corporation | Transcritical refrigerant vapor compression system high side pressure control |
GB2508655A (en) | 2012-12-07 | 2014-06-11 | Elstat Electronics Ltd | CO2 refrigeration compressor control system |
JP2014119157A (en) * | 2012-12-14 | 2014-06-30 | Sharp Corp | Heat pump type heating device |
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DE102013213916A1 (en) * | 2013-07-16 | 2015-01-22 | Robert Bosch Gmbh | A method of controlling a fan means of an evaporator of a heat pump cycle |
JP6058145B2 (en) * | 2013-08-28 | 2017-01-11 | 三菱電機株式会社 | Air conditioner |
US9976783B2 (en) * | 2013-09-24 | 2018-05-22 | Mitsubishi Electric Corporation | Refrigeration cycle apparatus |
KR101542171B1 (en) * | 2013-10-29 | 2015-08-06 | 한국에너지기술연구원 | Heat pump system |
JP2015178919A (en) * | 2014-03-19 | 2015-10-08 | サンデンホールディングス株式会社 | Refrigeration device |
US20160109160A1 (en) * | 2014-10-15 | 2016-04-21 | General Electric Company | Packaged terminal air conditioner unit |
JP6548890B2 (en) * | 2014-10-31 | 2019-07-24 | 三菱重工サーマルシステムズ株式会社 | Control device of refrigeration cycle, refrigeration cycle, and control method of refrigeration cycle |
US9638444B2 (en) * | 2014-11-01 | 2017-05-02 | Teppo Kullervo Jokinen | Filter less A/C system |
EP3023712A1 (en) * | 2014-11-19 | 2016-05-25 | Danfoss A/S | A method for controlling a vapour compression system with a receiver |
CN105890268B (en) * | 2015-02-13 | 2020-07-10 | 旺矽科技股份有限公司 | Cooling system with defrosting function |
JP6336195B2 (en) * | 2015-03-02 | 2018-06-06 | 三菱電機株式会社 | Control device for refrigeration cycle apparatus, refrigeration cycle apparatus, and control method for refrigeration cycle apparatus |
JP2016186407A (en) * | 2015-03-27 | 2016-10-27 | 三菱重工業株式会社 | Control value calculation apparatus, control value calculation method and program |
US10240836B2 (en) | 2015-06-30 | 2019-03-26 | Emerson Climate Technologies Retail Solutions, Inc. | Energy management for refrigeration systems |
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US10775086B2 (en) | 2015-10-20 | 2020-09-15 | Danfoss A/S | Method for controlling a vapour compression system in ejector mode for a prolonged time |
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CN106052231B (en) * | 2016-07-04 | 2019-05-31 | 青岛海尔空调器有限总公司 | The method for adjusting air conditioner electric expansion valve |
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US10627146B2 (en) | 2016-10-17 | 2020-04-21 | Emerson Climate Technologies, Inc. | Liquid slugging detection and protection |
EP3702696A4 (en) * | 2017-10-27 | 2020-11-18 | Mitsubishi Electric Corporation | Refrigeration cycle device |
EP3628940B1 (en) | 2018-09-25 | 2022-04-20 | Danfoss A/S | A method for controlling a vapour compression system based on estimated flow |
PL3628942T3 (en) | 2018-09-25 | 2021-10-04 | Danfoss A/S | A method for controlling a vapour compression system at a reduced suction pressure |
DK180146B1 (en) | 2018-10-15 | 2020-06-25 | Danfoss As Intellectual Property | Heat exchanger plate with strenghened diagonal area |
CN109855252B (en) * | 2019-02-14 | 2022-02-22 | 青岛海尔空调电子有限公司 | Refrigerant control method of multi-split air conditioning system |
JP2021025670A (en) * | 2019-07-31 | 2021-02-22 | ダイキン工業株式会社 | Refrigeration cycle device |
CN112856865A (en) * | 2021-01-28 | 2021-05-28 | 山东奇威特太阳能科技有限公司 | Refrigerant flow control method and refrigerating unit |
CN114815927B (en) * | 2022-05-24 | 2024-01-09 | 国网江苏省电力有限公司泰州供电分公司 | Large-scale power supply temperature control system of power distribution station |
CN115523591B (en) * | 2022-08-17 | 2023-07-21 | 宁波奥克斯电气股份有限公司 | Control method and device for electronic expansion valve of indoor unit and central air conditioner |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06329155A (en) * | 1993-05-21 | 1994-11-29 | Mabuchi:Kk | Flat pallet |
JPH08327124A (en) * | 1995-05-31 | 1996-12-13 | Toshiba Corp | Control method of air conditioner and air conditioner |
JP4232212B2 (en) * | 1997-11-28 | 2009-03-04 | ダイキン工業株式会社 | Operation control device for air conditioner |
JP3679323B2 (en) * | 2000-10-30 | 2005-08-03 | 三菱電機株式会社 | Refrigeration cycle apparatus and control method thereof |
JP2002327950A (en) * | 2001-04-27 | 2002-11-15 | Daikin Ind Ltd | Air conditioner |
KR100642709B1 (en) * | 2004-03-19 | 2006-11-10 | 산요덴키가부시키가이샤 | Refrigerator |
JP4613526B2 (en) * | 2004-06-23 | 2011-01-19 | 株式会社デンソー | Supercritical heat pump cycle equipment |
JP4049769B2 (en) * | 2004-08-12 | 2008-02-20 | 三洋電機株式会社 | Refrigerant cycle equipment |
US7600390B2 (en) * | 2004-10-21 | 2009-10-13 | Tecumseh Products Company | Method and apparatus for control of carbon dioxide gas cooler pressure by use of a two-stage compressor |
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JP2006343017A (en) * | 2005-06-08 | 2006-12-21 | Sanyo Electric Co Ltd | Freezer |
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2008
- 2008-06-11 CN CN2008800227018A patent/CN101688700B/en active Active
- 2008-06-11 US US12/667,016 patent/US20100175400A1/en not_active Abandoned
- 2008-06-11 EP EP08764088.4A patent/EP2175212B1/en active Active
- 2008-06-11 WO PCT/JP2008/001493 patent/WO2009004761A1/en active Application Filing
- 2008-06-11 KR KR1020107001866A patent/KR20100036345A/en not_active Application Discontinuation
- 2008-06-11 AU AU2008272365A patent/AU2008272365B2/en not_active Ceased
- 2008-06-11 ES ES08764088T patent/ES2784013T3/en active Active
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JPS6329155A (en) * | 1986-07-21 | 1988-02-06 | 日本電信電話株式会社 | Method of controlling air conditioner |
JP2000297970A (en) * | 1999-04-14 | 2000-10-24 | Yanmar Diesel Engine Co Ltd | Controller for heat pump |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2016046876A1 (en) * | 2014-09-22 | 2016-03-31 | 三菱電機株式会社 | Refrigeration cycle device |
JP5921776B1 (en) * | 2014-09-22 | 2016-05-24 | 三菱電機株式会社 | Refrigeration cycle equipment |
TWI587107B (en) * | 2016-02-18 | 2017-06-11 | Air Compressor Control Method |
Also Published As
Publication number | Publication date |
---|---|
CN101688700A (en) | 2010-03-31 |
KR20100036345A (en) | 2010-04-07 |
AU2008272365B2 (en) | 2011-07-28 |
CN101688700B (en) | 2013-03-27 |
ES2784013T3 (en) | 2020-09-21 |
US20100175400A1 (en) | 2010-07-15 |
JP2009014210A (en) | 2009-01-22 |
EP2175212A1 (en) | 2010-04-14 |
EP2175212A4 (en) | 2014-10-08 |
AU2008272365A1 (en) | 2009-01-08 |
EP2175212B1 (en) | 2020-02-12 |
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