EP1983277A3 - Kältekreislaufvorrichtung - Google Patents

Kältekreislaufvorrichtung Download PDF

Info

Publication number
EP1983277A3
EP1983277A3 EP08153996.7A EP08153996A EP1983277A3 EP 1983277 A3 EP1983277 A3 EP 1983277A3 EP 08153996 A EP08153996 A EP 08153996A EP 1983277 A3 EP1983277 A3 EP 1983277A3
Authority
EP
European Patent Office
Prior art keywords
discharge
compressor
refrigerant
gas bypasses
evaporator
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
EP08153996.7A
Other languages
English (en)
French (fr)
Other versions
EP1983277A2 (de
EP1983277B1 (de
Inventor
Masatoshi Takahashi
Yoshikimi Tatsumu
Tomiyuki Noma
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.)
Panasonic Corp
Original Assignee
Panasonic 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
Priority claimed from JP2007110243A external-priority patent/JP5104002B2/ja
Application filed by Panasonic Corp filed Critical Panasonic Corp
Publication of EP1983277A2 publication Critical patent/EP1983277A2/de
Publication of EP1983277A3 publication Critical patent/EP1983277A3/de
Application granted granted Critical
Publication of EP1983277B1 publication Critical patent/EP1983277B1/de
Expired - Fee Related 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Defrosting Systems (AREA)
EP08153996.7A 2007-04-19 2008-04-03 Kältekreislaufvorrichtung Expired - Fee Related EP1983277B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007110243A JP5104002B2 (ja) 2007-04-19 2007-04-19 冷凍サイクル装置およびそれを備えた空気調和機
JP2007301512 2007-11-21

Publications (3)

Publication Number Publication Date
EP1983277A2 EP1983277A2 (de) 2008-10-22
EP1983277A3 true EP1983277A3 (de) 2014-11-19
EP1983277B1 EP1983277B1 (de) 2017-05-31

Family

ID=39689507

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08153996.7A Expired - Fee Related EP1983277B1 (de) 2007-04-19 2008-04-03 Kältekreislaufvorrichtung

Country Status (1)

Country Link
EP (1) EP1983277B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011064928A1 (ja) * 2009-11-25 2011-06-03 ダイキン工業株式会社 コンテナ用冷凍装置
JP2012078015A (ja) * 2010-10-01 2012-04-19 Panasonic Corp 冷凍サイクル装置
CN107023950B (zh) * 2017-04-01 2020-07-31 青岛海尔空调器有限总公司 空调器不停机除霜运行方法
CN107152819A (zh) * 2017-06-06 2017-09-12 青岛海尔空调器有限总公司 空调装置及其控制方法
CN113639491B (zh) * 2021-07-07 2023-03-31 青岛海尔空调电子有限公司 用于热泵设备除霜的方法、装置和热水机组

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6257038U (de) * 1985-09-27 1987-04-09
JPS6291759A (ja) * 1985-10-15 1987-04-27 三菱電機株式会社 ヒートポンプ用冷凍サイクルの除霜方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6010178A (ja) 1983-06-29 1985-01-19 Sumitomo Electric Ind Ltd 管路気中送電線の導体電流検出装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6257038U (de) * 1985-09-27 1987-04-09
JPS6291759A (ja) * 1985-10-15 1987-04-27 三菱電機株式会社 ヒートポンプ用冷凍サイクルの除霜方法

Also Published As

Publication number Publication date
EP1983277A2 (de) 2008-10-22
EP1983277B1 (de) 2017-05-31

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