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WO2008149767A1 - 空気調和装置 - Google Patents

空気調和装置 Download PDF

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Publication number
WO2008149767A1
WO2008149767A1 PCT/JP2008/059889 JP2008059889W WO2008149767A1 WO 2008149767 A1 WO2008149767 A1 WO 2008149767A1 JP 2008059889 W JP2008059889 W JP 2008059889W WO 2008149767 A1 WO2008149767 A1 WO 2008149767A1
Authority
WO
WIPO (PCT)
Prior art keywords
refrigerant
electromagnetic valve
adjusting container
air conditioner
piping
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/JP2008/059889
Other languages
English (en)
French (fr)
Inventor
Satoshi Kawano
Masahiro Oka
Kazuhiko Tani
Atsushi Okamoto
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.)
Daikin Industries Ltd
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 CN200880018056.2A priority Critical patent/CN101680694B/zh
Priority to EP08764858.0A priority patent/EP2172722A4/en
Priority to US12/601,666 priority patent/US8899056B2/en
Publication of WO2008149767A1 publication Critical patent/WO2008149767A1/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
    • 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
    • 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
    • F25B2313/006—Compression machines, plants or systems with reversible cycle not otherwise provided for two pipes connecting the outdoor side to the indoor side with multiple indoor units
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/04—Refrigerant level
    • 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
    • F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet 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
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

レシーバを備えていなくても、冷媒回路に充填されている冷媒量の適否を判定することができる空気調和装置の提供。バイパス配管（１８ｂ）には、冷媒調整容器（２１）、第１電磁弁（２２）および第２電磁弁（２４）が設けられている。冷媒調整容器（２１）は冷媒を貯溜可能である。また、第１電磁弁（２２）は、第２室外側液冷媒配管（１５ｃ）から冷媒調整容器（２１）へと流れ込む冷媒を遮断可能である。さらに、第２電磁弁（２４）は、冷媒調整容器（２１）から第２室外側ガス冷媒配管（１６ｃ）へと流れる冷媒を遮断可能である。
PCT/JP2008/059889 2007-05-30 2008-05-29 空気調和装置 Ceased WO2008149767A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200880018056.2A CN101680694B (zh) 2007-05-30 2008-05-29 空调装置
EP08764858.0A EP2172722A4 (en) 2007-05-30 2008-05-29 Air conditioner
US12/601,666 US8899056B2 (en) 2007-05-30 2008-05-29 Air conditioner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007143814A JP4245064B2 (ja) 2007-05-30 2007-05-30 空気調和装置
JP2007-143814 2007-05-30

Publications (1)

Publication Number Publication Date
WO2008149767A1 true WO2008149767A1 (ja) 2008-12-11

Family

ID=40093583

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/059889 Ceased WO2008149767A1 (ja) 2007-05-30 2008-05-29 空気調和装置

Country Status (5)

Country Link
US (1) US8899056B2 (ja)
EP (1) EP2172722A4 (ja)
JP (1) JP4245064B2 (ja)
CN (1) CN101680694B (ja)
WO (1) WO2008149767A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012112638A (ja) * 2010-11-05 2012-06-14 Daikin Industries Ltd 空気調和機
JP2013167386A (ja) * 2012-02-15 2013-08-29 Panasonic Corp 冷凍装置
EP2420765A4 (en) * 2009-04-17 2016-08-31 Daikin Ind Ltd HEAT SOURCE UNIT
WO2025138919A1 (zh) * 2023-12-29 2025-07-03 珠海格力电器股份有限公司 蓄冷系统、蓄冷系统的控制方法及存储介质

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9316420B2 (en) * 2009-10-28 2016-04-19 Mitsubishi Electric Corporation Air-conditioning apparatus
JP5573741B2 (ja) * 2011-03-18 2014-08-20 株式会社富士通ゼネラル 空気調和装置
KR101288681B1 (ko) * 2011-09-06 2013-07-22 엘지전자 주식회사 공기조화기
KR101237216B1 (ko) * 2011-10-24 2013-02-26 엘지전자 주식회사 공기조화기 및 그 제어방법
DE102012102163A1 (de) * 2012-03-14 2013-09-19 Kist Europe-Korea Institute of Science and Technologie Europe Forschungsgesellschaft mbh System und Verfahren für Superheating und / oder Supercooling von Flüssigkeiten sowie Verwendung des Systems und / oder Verfahrens
JP5955401B2 (ja) * 2012-10-18 2016-07-20 ダイキン工業株式会社 空気調和装置
JP6073651B2 (ja) * 2012-11-09 2017-02-01 サンデンホールディングス株式会社 車両用空気調和装置
GB2525791B (en) * 2013-01-31 2020-06-24 Mitsubishi Electric Corp Refrigeration cycle apparatus and refrigeration cycle apparatus control method
AT515455B1 (de) * 2014-01-31 2016-05-15 Vaillant Group Austria Gmbh Automatische Erkennung von Kältemittelfüllmengen in Kältekreisläufen
JP5751355B1 (ja) * 2014-01-31 2015-07-22 ダイキン工業株式会社 冷凍装置
JP6519098B2 (ja) * 2014-02-19 2019-05-29 ダイキン工業株式会社 空気調和装置
JP6067178B2 (ja) * 2014-03-20 2017-01-25 三菱電機株式会社 熱源側ユニット及び空気調和装置
WO2016158847A1 (ja) * 2015-03-31 2016-10-06 ダイキン工業株式会社 空気調和装置
US10830515B2 (en) 2015-10-21 2020-11-10 Mitsubishi Electric Research Laboratories, Inc. System and method for controlling refrigerant in vapor compression system
US11732916B2 (en) 2020-06-08 2023-08-22 Emerson Climate Technologies, Inc. Refrigeration leak detection
US11754324B2 (en) 2020-09-14 2023-09-12 Copeland Lp Refrigerant isolation using a reversing valve
US12196462B2 (en) 2021-03-23 2025-01-14 Copeland Lp Heat-pump system with multiway valve
US11940188B2 (en) 2021-03-23 2024-03-26 Copeland Lp Hybrid heat-pump system
JP7485995B1 (ja) * 2023-02-15 2024-05-17 ダイキン工業株式会社 熱源ユニットおよび冷凍装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07218008A (ja) * 1994-02-01 1995-08-18 Hitachi Ltd 冷凍サイクル
JPH08100957A (ja) * 1994-08-03 1996-04-16 Hoshizaki Electric Co Ltd 冷却装置
JPH11108511A (ja) * 1997-10-08 1999-04-23 Hitachi Ltd 冷媒封入量判定装置付き空気調和機及び冷媒封入量判定方法
JP2000292037A (ja) * 1999-04-06 2000-10-20 Sanyo Electric Co Ltd 空気調和機
JP2000304388A (ja) * 1999-04-23 2000-11-02 Matsushita Refrig Co Ltd 空気調和装置
JP2002350014A (ja) * 2001-05-22 2002-12-04 Daikin Ind Ltd 冷凍装置
JP2002372346A (ja) * 2001-06-13 2002-12-26 Daikin Ind Ltd 冷媒回路及びその運転検査方法並びに冷媒充填方法及び冷媒充填用閉鎖弁
JP2006292213A (ja) * 2005-04-07 2006-10-26 Daikin Ind Ltd 空気調和装置
JP2006292212A (ja) 2005-04-07 2006-10-26 Daikin Ind Ltd 空気調和装置

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JPS59175961U (ja) 1983-05-13 1984-11-24 株式会社東芝 空気調和機
JPH0743193B2 (ja) * 1990-11-30 1995-05-15 サンデン株式会社 冷媒過充填防止装置
JPH05106922A (ja) * 1991-10-18 1993-04-27 Hitachi Ltd 冷凍装置の制御方式
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US5784892A (en) * 1996-09-09 1998-07-28 Electric Power Research Institute, Inc. Refrigerant charge variation mechanism
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JP4258553B2 (ja) * 2007-01-31 2009-04-30 ダイキン工業株式会社 熱源ユニット及び冷凍装置
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Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07218008A (ja) * 1994-02-01 1995-08-18 Hitachi Ltd 冷凍サイクル
JPH08100957A (ja) * 1994-08-03 1996-04-16 Hoshizaki Electric Co Ltd 冷却装置
JPH11108511A (ja) * 1997-10-08 1999-04-23 Hitachi Ltd 冷媒封入量判定装置付き空気調和機及び冷媒封入量判定方法
JP2000292037A (ja) * 1999-04-06 2000-10-20 Sanyo Electric Co Ltd 空気調和機
JP2000304388A (ja) * 1999-04-23 2000-11-02 Matsushita Refrig Co Ltd 空気調和装置
JP2002350014A (ja) * 2001-05-22 2002-12-04 Daikin Ind Ltd 冷凍装置
JP2002372346A (ja) * 2001-06-13 2002-12-26 Daikin Ind Ltd 冷媒回路及びその運転検査方法並びに冷媒充填方法及び冷媒充填用閉鎖弁
JP2006292213A (ja) * 2005-04-07 2006-10-26 Daikin Ind Ltd 空気調和装置
JP2006292212A (ja) 2005-04-07 2006-10-26 Daikin Ind Ltd 空気調和装置

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Title
See also references of EP2172722A4

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2420765A4 (en) * 2009-04-17 2016-08-31 Daikin Ind Ltd HEAT SOURCE UNIT
JP2012112638A (ja) * 2010-11-05 2012-06-14 Daikin Industries Ltd 空気調和機
JP2013167386A (ja) * 2012-02-15 2013-08-29 Panasonic Corp 冷凍装置
WO2025138919A1 (zh) * 2023-12-29 2025-07-03 珠海格力电器股份有限公司 蓄冷系统、蓄冷系统的控制方法及存储介质

Also Published As

Publication number Publication date
US20100293975A1 (en) 2010-11-25
EP2172722A1 (en) 2010-04-07
CN101680694B (zh) 2011-11-09
JP2008298341A (ja) 2008-12-11
CN101680694A (zh) 2010-03-24
EP2172722A4 (en) 2017-04-05
JP4245064B2 (ja) 2009-03-25
US8899056B2 (en) 2014-12-02

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