EP3246637A4 - Kältekreislaufvorrichtung - Google Patents

Kältekreislaufvorrichtung Download PDF

Info

Publication number
EP3246637A4
EP3246637A4 EP15877851.4A EP15877851A EP3246637A4 EP 3246637 A4 EP3246637 A4 EP 3246637A4 EP 15877851 A EP15877851 A EP 15877851A EP 3246637 A4 EP3246637 A4 EP 3246637A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
cycle device
refrigeration
cycle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15877851.4A
Other languages
English (en)
French (fr)
Other versions
EP3246637B1 (de
EP3246637A1 (de
Inventor
Tetsuji Saikusa
Kimitaka KADOWAKI
Tomoyoshi Obayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP3246637A1 publication Critical patent/EP3246637A1/de
Publication of EP3246637A4 publication Critical patent/EP3246637A4/de
Application granted granted Critical
Publication of EP3246637B1 publication Critical patent/EP3246637B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • F25B47/025—Defrosting cycles hot gas defrosting by reversing the 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
    • 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
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/047—Water-cooled condensers
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0011—Ejectors with the cooled primary flow at reduced or low pressure
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0403—Refrigeration circuit bypassing means for the condenser
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0409—Refrigeration circuit bypassing means for 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
    • F25B2500/00—Problems to be solved
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/027—Compressor control by controlling pressure
    • F25B2600/0272—Compressor control by controlling pressure the suction pressure
    • 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
    • F25B2600/2501—Bypass 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
    • F25B2700/1933—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
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP15877851.4A 2015-01-16 2015-01-16 Kältekreislaufvorrichtung Active EP3246637B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/051068 WO2016113899A1 (ja) 2015-01-16 2015-01-16 冷凍サイクル装置

Publications (3)

Publication Number Publication Date
EP3246637A1 EP3246637A1 (de) 2017-11-22
EP3246637A4 true EP3246637A4 (de) 2018-12-26
EP3246637B1 EP3246637B1 (de) 2021-06-16

Family

ID=56405460

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15877851.4A Active EP3246637B1 (de) 2015-01-16 2015-01-16 Kältekreislaufvorrichtung

Country Status (3)

Country Link
EP (1) EP3246637B1 (de)
JP (1) JP6275283B2 (de)
WO (1) WO2016113899A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2019103187A (ru) * 2018-02-06 2020-08-05 Кэрриер Корпорейшн Рекуперация энергии от горячего газа в перепускной линии
JP7303413B2 (ja) * 2018-09-28 2023-07-05 ダイキン工業株式会社 ヒートポンプ装置
CN109140840A (zh) * 2018-11-02 2019-01-04 西安交通大学 一种使用吸排气旁通管路的空调器及控制方法
CN109373636B (zh) * 2018-11-09 2023-07-04 珠海格力电器股份有限公司 一种防止液击的系统及方法
KR20200097127A (ko) * 2019-02-07 2020-08-18 삼성전자주식회사 오일 흐름 차단을 위한 냉매 사이클 회로를 구비하는 에어컨 시스템.
EP4006441A4 (de) * 2019-07-25 2022-07-13 Mitsubishi Electric Corporation Klimatisierungsvorrichtung
CN110736204B (zh) * 2019-09-25 2021-11-23 青岛海尔空调器有限总公司 用于空调除霜的控制方法、控制装置及空调
DE112020005753T5 (de) * 2019-11-22 2022-09-08 Denso Corporation Kältekreislaufvorrichtung
JP7298580B2 (ja) * 2019-11-22 2023-06-27 株式会社デンソー 冷凍サイクル装置
WO2021166494A1 (ja) * 2020-02-20 2021-08-26 株式会社デンソー 冷凍サイクル装置
CN111536722A (zh) * 2020-05-26 2020-08-14 广东省现代农业装备研究所 一种对制冷循环主路制冷剂过冷的融霜方法及装置
CN113639415B (zh) * 2021-07-23 2023-05-26 青岛海尔空调电子有限公司 用于空调器除霜的方法和装置、空调器
JP2023075844A (ja) * 2021-11-19 2023-05-31 サンデン株式会社 車両用空調装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001280669A (ja) * 2000-03-30 2001-10-10 Mitsubishi Electric Corp 冷凍サイクル装置
US20020174665A1 (en) * 2001-04-20 2002-11-28 Pritchard Brian W. Variable evaporator control for a gas dryer
US20030213254A1 (en) * 2002-05-17 2003-11-20 Samsung Electronics Co., Ltd. Air conditioner and control method thereof
US20090113913A1 (en) * 2007-11-06 2009-05-07 Honda Motor Co., Ltd. Vehicle air-conditioning system
US20100281894A1 (en) * 2008-01-17 2010-11-11 Carrier Corporation Capacity modulation of refrigerant vapor compression system
US20110132006A1 (en) * 2009-12-08 2011-06-09 Thermo King Corporation Method of controlling inlet pressure of a refrigerant compressor
JP2012117760A (ja) * 2010-12-01 2012-06-21 Tokyo Electric Power Co Inc:The ヒートポンプ及び熱供給システム
WO2013160967A1 (ja) * 2012-04-27 2013-10-31 三菱電機株式会社 空気調和装置
WO2014112615A1 (ja) * 2013-01-21 2014-07-24 東芝キヤリア株式会社 二元冷凍サイクル装置
WO2014203460A1 (ja) * 2013-06-18 2014-12-24 株式会社デンソー エジェクタ式冷凍サイクル

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2517071B2 (ja) * 1988-08-17 1996-07-24 日本電信電話株式会社 冷却装置とその制御方法
DE4433712A1 (de) * 1994-09-21 1996-03-28 Bosch Siemens Hausgeraete Kühlmöbel mit wenigstens zwei Fächern unterschiedlicher Temperatur
JPH1114165A (ja) * 1997-06-25 1999-01-22 Mitsubishi Heavy Ind Ltd 空気調和機
US7331189B2 (en) * 2004-11-24 2008-02-19 Hoshizaki Denki Kabushiki Kaisha Cooling device
JP2009041845A (ja) * 2007-08-09 2009-02-26 Panasonic Corp 多室形空気調和機の運転制御方法
JP5014271B2 (ja) * 2008-06-24 2012-08-29 三菱電機株式会社 冷凍サイクル装置
WO2012127834A1 (ja) * 2011-03-18 2012-09-27 パナソニック株式会社 冷凍サイクル装置
JP5754627B2 (ja) * 2011-04-25 2015-07-29 株式会社大気社 流体冷却方法、及び、流体冷却装置
JP2013184592A (ja) * 2012-03-08 2013-09-19 Denso Corp 車両空調用、及び、自動車構成部品温度調整用冷凍サイクル装置
JP5972024B2 (ja) * 2012-04-25 2016-08-17 三菱電機株式会社 冷凍装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001280669A (ja) * 2000-03-30 2001-10-10 Mitsubishi Electric Corp 冷凍サイクル装置
US20020174665A1 (en) * 2001-04-20 2002-11-28 Pritchard Brian W. Variable evaporator control for a gas dryer
US20030213254A1 (en) * 2002-05-17 2003-11-20 Samsung Electronics Co., Ltd. Air conditioner and control method thereof
US20090113913A1 (en) * 2007-11-06 2009-05-07 Honda Motor Co., Ltd. Vehicle air-conditioning system
US20100281894A1 (en) * 2008-01-17 2010-11-11 Carrier Corporation Capacity modulation of refrigerant vapor compression system
US20110132006A1 (en) * 2009-12-08 2011-06-09 Thermo King Corporation Method of controlling inlet pressure of a refrigerant compressor
JP2012117760A (ja) * 2010-12-01 2012-06-21 Tokyo Electric Power Co Inc:The ヒートポンプ及び熱供給システム
WO2013160967A1 (ja) * 2012-04-27 2013-10-31 三菱電機株式会社 空気調和装置
WO2014112615A1 (ja) * 2013-01-21 2014-07-24 東芝キヤリア株式会社 二元冷凍サイクル装置
WO2014203460A1 (ja) * 2013-06-18 2014-12-24 株式会社デンソー エジェクタ式冷凍サイクル

Also Published As

Publication number Publication date
EP3246637B1 (de) 2021-06-16
WO2016113899A1 (ja) 2016-07-21
JPWO2016113899A1 (ja) 2017-07-13
EP3246637A1 (de) 2017-11-22
JP6275283B2 (ja) 2018-02-07

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