WO2008087908A1 - 冷凍装置 - Google Patents

冷凍装置 Download PDF

Info

Publication number
WO2008087908A1
WO2008087908A1 PCT/JP2008/050282 JP2008050282W WO2008087908A1 WO 2008087908 A1 WO2008087908 A1 WO 2008087908A1 JP 2008050282 W JP2008050282 W JP 2008050282W WO 2008087908 A1 WO2008087908 A1 WO 2008087908A1
Authority
WO
WIPO (PCT)
Prior art keywords
defrosted
cooling heat
defrosting operation
refrigerating apparatus
heat exchanger
Prior art date
Application number
PCT/JP2008/050282
Other languages
English (en)
French (fr)
Inventor
Satoru Sakae
Masaaki Takegami
Hiroto Nakajima
Iwao Shinohara
Original Assignee
Daikin 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 Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Priority to EP08703146.4A priority Critical patent/EP2105685A4/en
Publication of WO2008087908A1 publication Critical patent/WO2008087908A1/ja

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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • 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
    • 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
    • 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
    • F25B2347/00—Details for preventing or removing deposits or corrosion
    • F25B2347/02—Details of defrosting cycles
    • F25B2347/021—Alternate 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
    • 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
    • F25B2400/22—Refrigeration systems for supermarkets
    • 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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)

Abstract

　デフロスト運転では、第１冷却熱交換器（102）を除霜対象とする第１個別デフロスト動作と、第２冷却熱交換器（112）を除霜対象とする第２個別デフロスト動作とが交互に行われる。デフロスト運転中には、各個別デフロスト動作の除霜対象外の冷却熱交換器（102,112）内の冷媒を除霜対象の冷却熱交換器（102,112）側へ送る排出動作が行われる。
PCT/JP2008/050282 2007-01-17 2008-01-11 冷凍装置 WO2008087908A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08703146.4A EP2105685A4 (en) 2007-01-17 2008-01-11 FRIDGE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-007973 2007-01-17
JP2007007973A JP4211847B2 (ja) 2007-01-17 2007-01-17 冷凍装置

Publications (1)

Publication Number Publication Date
WO2008087908A1 true WO2008087908A1 (ja) 2008-07-24

Family

ID=39635912

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050282 WO2008087908A1 (ja) 2007-01-17 2008-01-11 冷凍装置

Country Status (3)

Country Link
EP (1) EP2105685A4 (ja)
JP (1) JP4211847B2 (ja)
WO (1) WO2008087908A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6022058B2 (ja) * 2014-02-27 2016-11-09 三菱電機株式会社 熱源側ユニット及び冷凍サイクル装置
CN115419965A (zh) * 2022-09-14 2022-12-02 珠海格力电器股份有限公司 空调器及其控制方法及装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5272717B2 (ja) * 2008-12-24 2013-08-28 ダイキン工業株式会社 冷凍装置
WO2011063375A1 (en) 2009-11-23 2011-05-26 Parker Hannifin Corporation Adjustable fail-safe suction stop valve
FR2980564A1 (fr) * 2011-09-23 2013-03-29 Air Liquide Procede et installation de refrigeration
JP5971377B1 (ja) * 2015-04-28 2016-08-17 ダイキン工業株式会社 冷凍装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07120121A (ja) * 1993-10-29 1995-05-12 Daikin Ind Ltd 空気調和装置の運転制御装置
JPH10220932A (ja) * 1997-01-30 1998-08-21 Mitsubishi Heavy Ind Ltd 冷凍装置の除霜方法
JP2000105030A (ja) * 1998-09-30 2000-04-11 Daikin Ind Ltd 二元冷凍装置
JP2000121207A (ja) * 1998-10-13 2000-04-28 Daikin Ind Ltd 冷凍装置
JP2000205708A (ja) * 1999-01-06 2000-07-28 Daikin Ind Ltd 冷凍装置
JP2002228297A (ja) 2001-02-02 2002-08-14 Daikin Ind Ltd 冷凍装置
JP2002243319A (ja) * 2001-02-21 2002-08-28 Daikin Ind Ltd 空気調和装置
JP2004085047A (ja) 2002-08-26 2004-03-18 Daikin Ind Ltd 空気調和装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2035305A5 (ja) * 1969-02-19 1970-12-18 Streater Ind Inc
CA1041782A (en) * 1974-08-15 1978-11-07 Emhart Industries Control means for refrigeration systems
JP3642335B2 (ja) * 2003-05-30 2005-04-27 ダイキン工業株式会社 冷凍装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07120121A (ja) * 1993-10-29 1995-05-12 Daikin Ind Ltd 空気調和装置の運転制御装置
JPH10220932A (ja) * 1997-01-30 1998-08-21 Mitsubishi Heavy Ind Ltd 冷凍装置の除霜方法
JP2000105030A (ja) * 1998-09-30 2000-04-11 Daikin Ind Ltd 二元冷凍装置
JP2000121207A (ja) * 1998-10-13 2000-04-28 Daikin Ind Ltd 冷凍装置
JP2000205708A (ja) * 1999-01-06 2000-07-28 Daikin Ind Ltd 冷凍装置
JP2002228297A (ja) 2001-02-02 2002-08-14 Daikin Ind Ltd 冷凍装置
JP2002243319A (ja) * 2001-02-21 2002-08-28 Daikin Ind Ltd 空気調和装置
JP2004085047A (ja) 2002-08-26 2004-03-18 Daikin Ind Ltd 空気調和装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2105685A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6022058B2 (ja) * 2014-02-27 2016-11-09 三菱電機株式会社 熱源側ユニット及び冷凍サイクル装置
JPWO2015129080A1 (ja) * 2014-02-27 2017-03-30 三菱電機株式会社 熱源側ユニット及び冷凍サイクル装置
CN115419965A (zh) * 2022-09-14 2022-12-02 珠海格力电器股份有限公司 空调器及其控制方法及装置

Also Published As

Publication number Publication date
JP4211847B2 (ja) 2009-01-21
EP2105685A1 (en) 2009-09-30
EP2105685A4 (en) 2014-09-24
JP2008175436A (ja) 2008-07-31

Similar Documents

Publication Publication Date Title
EP2341303A3 (en) Ice making unit and refrigerator having the same
WO2011056824A3 (en) Cascade refrigeration system with fluoroolefin refrigerant
WO2008087908A1 (ja) 冷凍装置
WO2008146709A1 (ja) 冷凍サイクル装置
WO2008112569A3 (en) Refrigeration system
WO2008048252A3 (en) Refrigeration unit comprising a micro channel heat exchanger
WO2007103166A3 (en) Cold plate incorporating a heat pipe
WO2005094401A3 (en) Multi-temperature cooling system
EP2413068A3 (en) Refrigerator and driving method thereof
EP2278239A3 (en) High efficiency refrigerator
EP1826510A3 (en) Refrigeration cycle device
EP2042358A3 (en) Cold plate refrigeration system optimized for energy efficiency
WO2008078876A3 (en) Refrigerator and control method for the same
TW200718910A (en) Refrigeration apparatus
EP2447622A3 (en) Heat pump type water heating apparatus
EP2390588A3 (en) Hot water supply device associated with heat pump
EP2696152A3 (en) Refrigerator and heat exchanger for the same
WO2007115876A3 (de) Kältegerät mit abtauheizung
WO2009142499A3 (en) Tapping apparatus and cooling apparatus with two heat exchangers and method for the formation of a tapping or cooling apparatus
TW200643351A (en) Refrigeration device
WO2005074485A3 (en) Heater cycling for improved oil return
GB201103071D0 (en) Heat pump system
EP2522934A3 (en) Heat storing apparatus having cascade cycle and control process of the same
EP1580514A4 (en) HEAT EXCHANGERS FOR AIR AND COOLER
WO2012072693A3 (en) Method of operating a heat pump dryer and heat pump dryer

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08703146

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2008703146

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE