WO2009069524A1 - 冷凍サイクル装置 - Google Patents

冷凍サイクル装置 Download PDF

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Publication number
WO2009069524A1
WO2009069524A1 PCT/JP2008/071069 JP2008071069W WO2009069524A1 WO 2009069524 A1 WO2009069524 A1 WO 2009069524A1 JP 2008071069 W JP2008071069 W JP 2008071069W WO 2009069524 A1 WO2009069524 A1 WO 2009069524A1
Authority
WO
WIPO (PCT)
Prior art keywords
temperature
refrigerant
heat
refrigeration cycle
detection means
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.)
Ceased
Application number
PCT/JP2008/071069
Other languages
English (en)
French (fr)
Inventor
Takashi Okazaki
Fumitake Unezaki
Tomoyoshi Oobayashi
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
Priority to EP13166593.7A priority Critical patent/EP2647926B1/en
Priority to CN2008801141141A priority patent/CN101842645B/zh
Priority to US12/738,924 priority patent/US20100205987A1/en
Priority to EP13166595.2A priority patent/EP2647927B1/en
Priority to ES08855672.5T priority patent/ES2650233T3/es
Priority to DK08855672.5T priority patent/DK2196745T3/en
Priority to EP08855672.5A priority patent/EP2196745B1/en
Publication of WO2009069524A1 publication Critical patent/WO2009069524A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • 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
    • 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
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/063—Feed forward 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
    • F25B2600/00—Control issues
    • F25B2600/17—Control issues by controlling the pressure of 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
    • 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
    • F25B2700/1933—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
    • 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
    • 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
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21161—Temperatures of a condenser of the fluid heated by 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
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

　圧縮機１、放熱器２、減圧手段３、吸熱器４、放熱器出口側の冷媒と吸熱器出口側の冷媒とを熱交換する内部熱交換器５から構成される冷凍サイクル装置において、圧縮機１の出口から放熱器２の入口の間の冷媒温度を検出する第１温度検出手段３０と、放熱器２の出口から内部熱交換器５の高圧側入口の間の冷媒温度を検出する第２温度検出手段３１とを備え、第１温度検出手段３０の検出温度と第２温度検出手段３１の検出温度との温度差（ΔＴ）が目標値となるように、減圧手段３の開度を制御する。
PCT/JP2008/071069 2007-11-30 2008-11-20 冷凍サイクル装置 Ceased WO2009069524A1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP13166593.7A EP2647926B1 (en) 2007-11-30 2008-11-20 Refrigeration cycle apparatus
CN2008801141141A CN101842645B (zh) 2007-11-30 2008-11-20 冷冻循环装置
US12/738,924 US20100205987A1 (en) 2007-11-30 2008-11-20 Refrigeration cycle apparatus
EP13166595.2A EP2647927B1 (en) 2007-11-30 2008-11-20 Refrigeration cycle apparatus
ES08855672.5T ES2650233T3 (es) 2007-11-30 2008-11-20 Dispositivo de ciclo de refrigeración
DK08855672.5T DK2196745T3 (en) 2007-11-30 2008-11-20 COOLING CIRCUIT DEVICES
EP08855672.5A EP2196745B1 (en) 2007-11-30 2008-11-20 Refrigeration cycle device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-310097 2007-11-30
JP2007310097A JP4948374B2 (ja) 2007-11-30 2007-11-30 冷凍サイクル装置

Publications (1)

Publication Number Publication Date
WO2009069524A1 true WO2009069524A1 (ja) 2009-06-04

Family

ID=40678426

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/071069 Ceased WO2009069524A1 (ja) 2007-11-30 2008-11-20 冷凍サイクル装置

Country Status (7)

Country Link
US (1) US20100205987A1 (ja)
EP (5) EP2647927B1 (ja)
JP (1) JP4948374B2 (ja)
CN (2) CN102425872B (ja)
DK (5) DK2196745T3 (ja)
ES (5) ES2605462T3 (ja)
WO (1) WO2009069524A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103958986A (zh) * 2011-11-29 2014-07-30 三菱电机株式会社 冷冻空调装置
JP2023028241A (ja) * 2021-08-19 2023-03-03 パナソニックＩｐマネジメント株式会社 空気調和機

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5330915B2 (ja) * 2009-07-22 2013-10-30 株式会社前川製作所 ２元冷凍サイクル装置及びその制御方法
JP5689079B2 (ja) * 2010-02-12 2015-03-25 三菱電機株式会社 冷凍サイクル装置
JP5558937B2 (ja) * 2010-06-30 2014-07-23 株式会社コロナ ヒートポンプ式給湯装置
KR101496599B1 (ko) * 2010-10-15 2015-02-26 도시바 캐리어 가부시키가이샤 열원 장치
US9429347B2 (en) * 2011-08-04 2016-08-30 Mitsubishi Electric Corporation Refrigeration apparatus
KR20130041640A (ko) * 2011-10-17 2013-04-25 엘지전자 주식회사 공기조화기 및 그 운전 방법
EP3112777B1 (en) * 2011-10-25 2018-11-14 LG Electronics Inc. Air conditioner and operation method of the same
JP5875396B2 (ja) * 2012-02-10 2016-03-02 三菱重工業株式会社 ヒートポンプの制御装置、ヒートポンプ、及びヒートポンプの制御方法
JP5861577B2 (ja) * 2012-07-05 2016-02-16 株式会社デンソー 給湯装置
JP5831423B2 (ja) * 2012-10-08 2015-12-09 株式会社デンソー 冷凍サイクル装置
CN104884876B (zh) * 2012-12-26 2017-03-08 三菱电机株式会社 制冷循环装置及制冷循环装置的控制方法
DE102013001455A1 (de) * 2013-01-28 2014-08-14 Hochschule für angewandte Wissenschaften München Anordnung und Verfahren zur Wärmeversorgung eines Gebäudes
WO2014129361A1 (ja) * 2013-02-19 2014-08-28 三菱電機株式会社 空気調和装置
DE102013210175A1 (de) * 2013-05-31 2014-12-18 Siemens Aktiengesellschaft Wärmepumpe zur Verwendung von umweltverträglichen Kältemitteln
US10605498B2 (en) * 2014-01-23 2020-03-31 Mitsubishi Electric Corporation Heat pump apparatus
JP5874754B2 (ja) * 2014-01-31 2016-03-02 ダイキン工業株式会社 冷凍装置
WO2015136595A1 (ja) * 2014-03-10 2015-09-17 三菱電機株式会社 ヒートポンプ装置
US20170248354A1 (en) * 2014-10-09 2017-08-31 Carrier Corporation Internal liquid suction heat exchanger
GB2547144B (en) * 2014-12-05 2020-07-08 Mitsubishi Electric Corp Air-conditioning apparatus
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US11365921B2 (en) * 2015-09-18 2022-06-21 Carrier Corporation System and method of freeze protection for a chiller
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JP6745657B2 (ja) * 2016-06-29 2020-08-26 リンナイ株式会社 給湯システム
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CN116294333B (zh) * 2023-04-04 2025-07-22 广东美的制冷设备有限公司 热泵系统的控制方法、控制装置、热泵系统及存储介质
WO2024248986A2 (en) * 2023-05-29 2024-12-05 A. O. Smith Corporation Water heating system
JP2025005169A (ja) * 2023-06-27 2025-01-16 株式会社ディスコ 冷却機構
JP2025035577A (ja) * 2023-09-04 2025-03-14 パナソニックＩｐマネジメント株式会社 熱媒体循環装置
EP4610580A1 (en) * 2024-02-28 2025-09-03 Frede Schmidt A method for controlling the high side pressure of a transcritical vapor compression heat pump system, and a heat pump using the method

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3227651B2 (ja) * 1998-11-18 2001-11-12 株式会社デンソー 給湯器
JP2003176957A (ja) * 2001-10-03 2003-06-27 Denso Corp 冷凍サイクル装置
JP2004061061A (ja) * 2002-07-31 2004-02-26 Matsushita Electric Ind Co Ltd 冷凍サイクル装置およびその運転方法
JP3601369B2 (ja) * 1999-09-03 2004-12-15 ダイキン工業株式会社 給湯装置
JP2005134070A (ja) * 2003-10-31 2005-05-26 Matsushita Electric Ind Co Ltd ヒートポンプ給湯機
JP2005156030A (ja) * 2003-11-26 2005-06-16 Hitachi Home & Life Solutions Inc ヒートポンプ装置
JP2005315558A (ja) * 2004-03-29 2005-11-10 Mitsubishi Electric Corp ヒートポンプ給湯機
WO2006006578A1 (ja) * 2004-07-12 2006-01-19 Denso Corporation ヒートポンプ式給湯器
JP2006077998A (ja) * 2004-09-07 2006-03-23 Matsushita Electric Ind Co Ltd 冷凍サイクル装置および制御方法
JP2006153349A (ja) * 2004-11-29 2006-06-15 Mitsubishi Electric Corp 冷凍空調装置、冷凍空調装置の運転制御方法、冷凍空調装置の冷媒量制御方法
JP2007093100A (ja) * 2005-09-28 2007-04-12 Mitsubishi Electric Corp ヒートポンプ給湯機の制御方法及びヒートポンプ給湯機
JP2007278686A (ja) * 2006-03-17 2007-10-25 Mitsubishi Electric Corp ヒートポンプ給湯機

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05106922A (ja) * 1991-10-18 1993-04-27 Hitachi Ltd 冷凍装置の制御方式
US5457965A (en) * 1994-04-11 1995-10-17 Ford Motor Company Low refrigerant charge detection system
EP0685692B1 (en) * 1994-05-30 2004-06-09 Mitsubishi Denki Kabushiki Kaisha Refrigerant circulating system
JPH0966736A (ja) * 1995-06-23 1997-03-11 Denso Corp 車両用空調装置
US5704219A (en) * 1995-08-01 1998-01-06 Nippondenso Co., Ltd. Air conditioning apparatus
JPH11108485A (ja) * 1997-09-30 1999-04-23 Matsushita Electric Ind Co Ltd 空気調和機及び冷媒加熱器出口温度の制御方法
JP2001235239A (ja) * 2000-02-23 2001-08-31 Seiko Seiki Co Ltd 超臨界蒸気圧縮サイクル装置
US6430949B2 (en) * 2000-04-19 2002-08-13 Denso Corporation Heat-pump water heater
JP3737381B2 (ja) * 2000-06-05 2006-01-18 株式会社デンソー 給湯装置
JP4538919B2 (ja) * 2000-08-08 2010-09-08 三菱電機株式会社 室内マルチ空気調和機
US7076964B2 (en) * 2001-10-03 2006-07-18 Denso Corporation Super-critical refrigerant cycle system and water heater using the same
JP3737414B2 (ja) * 2001-11-05 2006-01-18 株式会社デンソー 給湯装置
TWI263025B (en) * 2002-01-24 2006-10-01 Daikin Ind Ltd Freezing device
US7000413B2 (en) * 2003-06-26 2006-02-21 Carrier Corporation Control of refrigeration system to optimize coefficient of performance
CN100494829C (zh) * 2004-05-20 2009-06-03 上海交通大学 蒸发器出口制冷剂为大干度二相状态的高效制冷系统
JP4459776B2 (ja) * 2004-10-18 2010-04-28 三菱電機株式会社 ヒートポンプ装置及びヒートポンプ装置の室外機
US8096141B2 (en) * 2005-01-25 2012-01-17 Trane International Inc. Superheat control by pressure ratio
CN1862151A (zh) * 2005-05-12 2006-11-15 乐金电子(天津)电器有限公司 回热式制冷循环系统空调器
DE602007001038D1 (de) * 2006-01-31 2009-06-18 Sanyo Electric Co Klimaanlage
JP4569508B2 (ja) * 2006-03-31 2010-10-27 株式会社デンソー 超臨界サイクル及び冷凍サイクルに用いられる膨張弁

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3227651B2 (ja) * 1998-11-18 2001-11-12 株式会社デンソー 給湯器
JP3601369B2 (ja) * 1999-09-03 2004-12-15 ダイキン工業株式会社 給湯装置
JP2003176957A (ja) * 2001-10-03 2003-06-27 Denso Corp 冷凍サイクル装置
JP2004061061A (ja) * 2002-07-31 2004-02-26 Matsushita Electric Ind Co Ltd 冷凍サイクル装置およびその運転方法
JP2005134070A (ja) * 2003-10-31 2005-05-26 Matsushita Electric Ind Co Ltd ヒートポンプ給湯機
JP2005156030A (ja) * 2003-11-26 2005-06-16 Hitachi Home & Life Solutions Inc ヒートポンプ装置
JP2005315558A (ja) * 2004-03-29 2005-11-10 Mitsubishi Electric Corp ヒートポンプ給湯機
WO2006006578A1 (ja) * 2004-07-12 2006-01-19 Denso Corporation ヒートポンプ式給湯器
JP2006077998A (ja) * 2004-09-07 2006-03-23 Matsushita Electric Ind Co Ltd 冷凍サイクル装置および制御方法
JP2006153349A (ja) * 2004-11-29 2006-06-15 Mitsubishi Electric Corp 冷凍空調装置、冷凍空調装置の運転制御方法、冷凍空調装置の冷媒量制御方法
JP2007093100A (ja) * 2005-09-28 2007-04-12 Mitsubishi Electric Corp ヒートポンプ給湯機の制御方法及びヒートポンプ給湯機
JP2007278686A (ja) * 2006-03-17 2007-10-25 Mitsubishi Electric Corp ヒートポンプ給湯機

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103958986A (zh) * 2011-11-29 2014-07-30 三菱电机株式会社 冷冻空调装置
CN103958986B (zh) * 2011-11-29 2016-08-31 三菱电机株式会社 冷冻空调装置
US9746212B2 (en) 2011-11-29 2017-08-29 Mitsubishi Electric Coroporation Refrigerating and air-conditioning apparatus
JP2023028241A (ja) * 2021-08-19 2023-03-03 パナソニックＩｐマネジメント株式会社 空気調和機

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