EP2302309A4 - Refrigeration device - Google Patents

Refrigeration device Download PDF

Info

Publication number
EP2302309A4
EP2302309A4 EP09762517.2A EP09762517A EP2302309A4 EP 2302309 A4 EP2302309 A4 EP 2302309A4 EP 09762517 A EP09762517 A EP 09762517A EP 2302309 A4 EP2302309 A4 EP 2302309A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration device
refrigeration
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.)
Withdrawn
Application number
EP09762517.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2302309A1 (en
Inventor
Yoshiaki Miyamoto
Yoshiyuki Kimata
Hiroyuki Kobayashi
Hajime Sato
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 Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP2302309A1 publication Critical patent/EP2302309A1/en
Publication of EP2302309A4 publication Critical patent/EP2302309A4/en
Withdrawn legal-status Critical Current

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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • 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
    • F25B45/00—Arrangements for charging or discharging refrigerant
    • 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
    • F25B2400/19—Pumping down refrigerant from one part of the cycle to another part of the cycle, e.g. when the cycle is changed from cooling to heating, or before a defrost cycle is started
    • 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
    • F25B2500/27—Problems to be solved characterised by the stop of the refrigeration 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
EP09762517.2A 2008-06-13 2009-06-10 Refrigeration device Withdrawn EP2302309A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008155757A JP5610674B2 (ja) 2008-06-13 2008-06-13 冷凍装置
PCT/JP2009/060645 WO2009151087A1 (ja) 2008-06-13 2009-06-10 冷凍装置

Publications (2)

Publication Number Publication Date
EP2302309A1 EP2302309A1 (en) 2011-03-30
EP2302309A4 true EP2302309A4 (en) 2017-06-21

Family

ID=41416793

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09762517.2A Withdrawn EP2302309A4 (en) 2008-06-13 2009-06-10 Refrigeration device

Country Status (4)

Country Link
EP (1) EP2302309A4 (ja)
JP (1) JP5610674B2 (ja)
KR (1) KR20100095576A (ja)
WO (1) WO2009151087A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5765211B2 (ja) * 2011-12-13 2015-08-19 ダイキン工業株式会社 冷凍装置
EP3279580B1 (en) * 2015-04-03 2022-09-07 Mitsubishi Electric Corporation Air-conditioning device
US11118823B2 (en) * 2016-09-22 2021-09-14 Carrier Corporation Methods of control for transport refrigeration units
WO2019069422A1 (ja) * 2017-10-05 2019-04-11 三菱電機株式会社 空気調和装置
US11441827B2 (en) 2018-02-27 2022-09-13 Carrier Corporation Refrigerant leak detection system and method
EP3847401A1 (en) 2018-09-06 2021-07-14 Carrier Corporation Refrigerant leak detection system
CN110542234B (zh) * 2019-09-12 2021-07-27 广东美的制冷设备有限公司 空调器及其运行控制方法、装置和计算机可读存储介质
JP6863443B1 (ja) * 2019-12-05 2021-04-21 三菱電機株式会社 ショーケース
JP7060064B2 (ja) * 2020-11-18 2022-04-26 三菱電機株式会社 ショーケース
JP2023173581A (ja) * 2022-05-26 2023-12-07 ダイキン工業株式会社 空調システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4966013A (en) * 1989-08-18 1990-10-30 Carrier Corporation Method and apparatus for preventing compressor failure due to loss of lubricant
JPH05280812A (ja) * 1992-02-04 1993-10-29 Daikin Ind Ltd 空気調和装置の運転制御装置
JPH11142003A (ja) * 1997-11-14 1999-05-28 Daikin Ind Ltd 冷凍装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2924057B2 (ja) * 1990-03-22 1999-07-26 ダイキン工業株式会社 冷凍装置
JPH0579712A (ja) * 1991-09-17 1993-03-30 Daikin Ind Ltd 冷凍装置の運転制御装置
JP2733195B2 (ja) * 1993-11-25 1998-03-30 オリオン機械株式会社 液体冷却装置における冷凍サイクル制御方法及び液体冷却装置
JPH08166171A (ja) * 1994-12-13 1996-06-25 Mitsubishi Heavy Ind Ltd 分離型空気調和機
JPH11108504A (ja) * 1997-10-09 1999-04-23 Daikin Ind Ltd 空気調和機および電動膨張弁
JP3199054B2 (ja) * 1999-02-26 2001-08-13 ダイキン工業株式会社 冷凍装置
JP2001272118A (ja) * 2000-03-29 2001-10-05 Daikin Ind Ltd 開放形圧縮機を有する空気調和機およびその制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4966013A (en) * 1989-08-18 1990-10-30 Carrier Corporation Method and apparatus for preventing compressor failure due to loss of lubricant
JPH05280812A (ja) * 1992-02-04 1993-10-29 Daikin Ind Ltd 空気調和装置の運転制御装置
JPH11142003A (ja) * 1997-11-14 1999-05-28 Daikin Ind Ltd 冷凍装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009151087A1 *

Also Published As

Publication number Publication date
JP5610674B2 (ja) 2014-10-22
EP2302309A1 (en) 2011-03-30
KR20100095576A (ko) 2010-08-31
JP2009300009A (ja) 2009-12-24
WO2009151087A1 (ja) 2009-12-17

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Owner name: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.

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