JP5642202B2 - 空気調和装置 - Google Patents

空気調和装置 Download PDF

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Publication number
JP5642202B2
JP5642202B2 JP2012554479A JP2012554479A JP5642202B2 JP 5642202 B2 JP5642202 B2 JP 5642202B2 JP 2012554479 A JP2012554479 A JP 2012554479A JP 2012554479 A JP2012554479 A JP 2012554479A JP 5642202 B2 JP5642202 B2 JP 5642202B2
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JP
Japan
Prior art keywords
refrigerant
heat medium
heat
heat exchanger
concentration
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.)
Active
Application number
JP2012554479A
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English (en)
Japanese (ja)
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JPWO2012101673A1 (ja
Inventor
裕之 森本
裕之 森本
浩司 山下
浩司 山下
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 JPWO2012101673A1 publication Critical patent/JPWO2012101673A1/ja
Application granted granted Critical
Publication of JP5642202B2 publication Critical patent/JP5642202B2/ja
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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
    • 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
    • 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
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0231—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with simultaneous cooling and heating
    • 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
    • F25B2313/0272—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using bridge circuits of one-way 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
    • 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
    • F25B2313/02732—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two three-way 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
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary 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
    • F25B2500/00—Problems to be solved
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222—Detecting refrigerant leaks
    • 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
    • F25B2600/2519—On-off valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Air Conditioning Control Device (AREA)
JP2012554479A 2011-01-26 2011-01-26 空気調和装置 Active JP5642202B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/000411 WO2012101673A1 (fr) 2011-01-26 2011-01-26 Dispositif de conditionnement d'air

Publications (2)

Publication Number Publication Date
JPWO2012101673A1 JPWO2012101673A1 (ja) 2014-06-30
JP5642202B2 true JP5642202B2 (ja) 2014-12-17

Family

ID=46580289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012554479A Active JP5642202B2 (ja) 2011-01-26 2011-01-26 空気調和装置

Country Status (4)

Country Link
US (1) US20130233006A1 (fr)
EP (1) EP2669607B1 (fr)
JP (1) JP5642202B2 (fr)
WO (1) WO2012101673A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5759080B2 (ja) * 2012-10-01 2015-08-05 三菱電機株式会社 空気調和装置
KR20140056965A (ko) * 2012-11-02 2014-05-12 엘지전자 주식회사 공기조화기 및 그 제어 방법
WO2016129027A1 (fr) * 2015-02-09 2016-08-18 三菱電機株式会社 Dispositif de conditionnement d'air
US11181303B2 (en) 2016-11-22 2021-11-23 Mitsubishi Electric Corporation Air-conditioning apparatus and air-conditioning system
CN106440584B (zh) * 2016-11-23 2018-10-19 青岛海信日立空调系统有限公司 一种冷媒泄露的检测装置、方法和空调
EP3591312B1 (fr) * 2017-02-28 2022-06-29 Mitsubishi Electric Corporation Appareil utilisant une pompe à chaleur
EP3591311B1 (fr) * 2017-03-01 2022-03-30 Mitsubishi Electric Corporation Dispositif à cycle de réfrigération
WO2019064566A1 (fr) * 2017-09-29 2019-04-04 ダイキン工業株式会社 Dispositif de réfrigération
US10816247B2 (en) 2017-12-01 2020-10-27 Johnson Controls Technology Company Heating, ventilation, and air conditioning control system
US11326788B2 (en) 2018-02-28 2022-05-10 Mitsubishi Electric Corporation Air-conditioning apparatus
WO2020004108A1 (fr) * 2018-06-25 2020-01-02 ダイキン工業株式会社 Système de climatisation
JP2020051736A (ja) * 2018-09-28 2020-04-02 ダイキン工業株式会社 熱負荷処理システム
JP6878382B2 (ja) * 2018-11-30 2021-05-26 日立ジョンソンコントロールズ空調株式会社 漏洩検知装置
US11732916B2 (en) 2020-06-08 2023-08-22 Emerson Climate Technologies, Inc. Refrigeration leak detection
US11359846B2 (en) * 2020-07-06 2022-06-14 Emerson Climate Technologies, Inc. Refrigeration system leak detection
WO2022009262A1 (fr) * 2020-07-06 2022-01-13 ヤマハファインテック株式会社 Dispositif de mélange de gaz
US11885516B2 (en) 2020-08-07 2024-01-30 Copeland Lp Refrigeration leak detection
CN121720168A (zh) * 2024-09-23 2026-03-24 青岛海信日立空调系统有限公司 空气调节系统

Family Cites Families (24)

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Publication number Priority date Publication date Assignee Title
AU518932B2 (en) * 1979-07-06 1981-10-29 Matsushita Electric Industrial Co., Ltd. Combustible gas sensor
JPH0410536Y2 (fr) * 1985-11-01 1992-03-16
JP3162132B2 (ja) * 1991-10-30 2001-04-25 株式会社日立製作所 冷凍装置の制御方法
JPH0651657U (ja) * 1992-12-23 1994-07-15 株式会社堀場製作所 電磁石応用装置駆動回路
JPH0755267A (ja) * 1993-08-20 1995-03-03 Matsushita Electric Ind Co Ltd 空気調和機
JPH0835746A (ja) * 1994-07-21 1996-02-06 Fuji Koki Seisakusho:Kk 冷凍サイクル
US5440919A (en) * 1994-08-29 1995-08-15 Spectronics Corporation Method of introducing leak detection dye into an air conditioning or refrigeration system
US5918475A (en) * 1995-10-11 1999-07-06 Denso Corporation Air conditioning apparatus for vehicle, using a flammable refrigerant
US6837480B1 (en) * 1999-08-17 2005-01-04 Belimo Holding Ag Ball valve with adjustable flow coefficient
WO2002027245A1 (fr) * 2000-09-26 2002-04-04 Daikin Industries, Ltd. Climatiseur
JP2002195718A (ja) * 2000-12-28 2002-07-10 Nakano Refrigerators Co Ltd ショーケース等の集中管理装置
JP3712186B2 (ja) * 2001-02-08 2005-11-02 株式会社デンソー 電磁弁
US20050086952A1 (en) * 2001-09-19 2005-04-28 Hikaru Nonaka Refrigerator-freezer controller of refrigenator-freezer, and method for determination of leakage of refrigerant
WO2003060400A1 (fr) * 2002-01-15 2003-07-24 Kabushiki Kaisha Toshiba Refrigerateur muni d'un systeme d'alerte pour signaler une fuite d'agent refrigerant
KR100471723B1 (ko) * 2002-05-17 2005-03-08 삼성전자주식회사 공기 조화기 및 그 제어 방법
JP4042481B2 (ja) * 2002-06-26 2008-02-06 株式会社デンソー 空調装置
US6907748B2 (en) * 2003-02-28 2005-06-21 Delphi Technologies, Inc. HVAC system with refrigerant venting
TWI303491B (en) * 2004-02-20 2008-11-21 Toshiba Kk Semiconductor relay apparatus and wiring board fabrication method
US7306008B2 (en) * 2004-04-05 2007-12-11 Tornay Paul G Water leak detection and prevention systems and methods
JP4243211B2 (ja) * 2004-04-06 2009-03-25 株式会社テージーケー 冷凍システム
US8156751B2 (en) * 2005-05-24 2012-04-17 Emerson Climate Technologies, Inc. Control and protection system for a variable capacity compressor
US7814757B2 (en) * 2006-09-12 2010-10-19 Delphi Technologies, Inc. Operating algorithm for refrigerant safety system
JP4749369B2 (ja) * 2007-03-30 2011-08-17 三菱電機株式会社 冷凍サイクル装置の故障診断装置及びそれを搭載した冷凍サイクル装置
JP5236009B2 (ja) * 2008-10-29 2013-07-17 三菱電機株式会社 空気調和装置

Also Published As

Publication number Publication date
EP2669607B1 (fr) 2020-04-15
US20130233006A1 (en) 2013-09-12
EP2669607A4 (fr) 2017-04-26
WO2012101673A1 (fr) 2012-08-02
EP2669607A1 (fr) 2013-12-04
JPWO2012101673A1 (ja) 2014-06-30

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