EP1942307A3 - Air conditioner and method of determining refrigerant quantity - Google Patents
Air conditioner and method of determining refrigerant quantity Download PDFInfo
- Publication number
- EP1942307A3 EP1942307A3 EP08000128.2A EP08000128A EP1942307A3 EP 1942307 A3 EP1942307 A3 EP 1942307A3 EP 08000128 A EP08000128 A EP 08000128A EP 1942307 A3 EP1942307 A3 EP 1942307A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- indoor
- outdoor
- air conditioner
- expander
- output quantity
- 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.)
- Withdrawn
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
- 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
- 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
- F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/19—Calculation of parameters
-
- 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
- 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
- F25B2700/2106—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007000303A JP4317878B2 (ja) | 2007-01-05 | 2007-01-05 | 空気調和機及びその冷媒量判定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1942307A2 EP1942307A2 (en) | 2008-07-09 |
EP1942307A3 true EP1942307A3 (en) | 2013-12-04 |
Family
ID=39428030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08000128.2A Withdrawn EP1942307A3 (en) | 2007-01-05 | 2008-01-04 | Air conditioner and method of determining refrigerant quantity |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1942307A3 (zh) |
JP (1) | JP4317878B2 (zh) |
CN (1) | CN100549573C (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5263522B2 (ja) | 2008-12-11 | 2013-08-14 | 株式会社富士通ゼネラル | 冷凍装置 |
CN101871699B (zh) * | 2009-04-23 | 2012-10-03 | 珠海格力电器股份有限公司 | 空调系统的制冷剂灌注量的判断方法 |
JP5223795B2 (ja) * | 2009-06-29 | 2013-06-26 | 株式会社デンソー | ヒートポンプ式給湯機 |
JP5764736B2 (ja) * | 2010-11-30 | 2015-08-19 | パナソニックIpマネジメント株式会社 | 冷凍装置 |
JP5693328B2 (ja) * | 2011-03-31 | 2015-04-01 | 中野冷機株式会社 | 冷凍装置及び冷凍装置の冷媒漏れ検知方法 |
JP6095155B2 (ja) * | 2012-12-27 | 2017-03-15 | 中野冷機株式会社 | 冷凍装置及び冷凍装置の冷媒漏れ検知方法 |
CN103292526B (zh) * | 2013-06-04 | 2016-05-04 | Tcl空调器(中山)有限公司 | 空调器及冷媒循环系统中冷媒量的调试方法 |
CN104236184B (zh) * | 2013-06-17 | 2016-06-01 | 海尔集团公司 | 一种空调器冷媒回收检测方法 |
WO2015046066A1 (ja) | 2013-09-27 | 2015-04-02 | 東芝キヤリア株式会社 | 冷凍サイクル装置 |
EP3115717A4 (en) * | 2014-02-18 | 2018-02-28 | Toshiba Carrier Corporation | Refrigeration cycle device |
EP3201539B1 (en) * | 2014-10-01 | 2021-10-20 | Danfoss A/S | A method, a controller and a system for estimating loss of refrigerant charge in an rvcs system |
JP2017053566A (ja) * | 2015-09-10 | 2017-03-16 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー(ホンコン)リミテッド | 冷凍サイクル装置 |
CN105674651B (zh) * | 2016-02-17 | 2019-05-17 | 广东美芝制冷设备有限公司 | 空调器及其冷媒含量的调节方法 |
JP6767841B2 (ja) * | 2016-10-14 | 2020-10-14 | サンデン・オートモーティブクライメイトシステム株式会社 | 車両用空気調和装置 |
JP6278094B1 (ja) * | 2016-10-28 | 2018-02-14 | ダイキン工業株式会社 | 空気調和装置 |
JP6399137B1 (ja) * | 2017-03-31 | 2018-10-03 | ダイキン工業株式会社 | 高低差設定システム |
US20210341170A1 (en) * | 2018-09-27 | 2021-11-04 | Daikin Industries, Ltd. | Air conditioning apparatus, management device, and connection pipe |
CN109539458B (zh) * | 2018-10-29 | 2019-12-03 | 珠海格力电器股份有限公司 | 一种空调缺氟检测方法、检测装置及空调 |
CN113614473B (zh) * | 2019-03-26 | 2022-12-20 | 三菱电机株式会社 | 室外机和具备该室外机的制冷循环装置 |
CN112361555B (zh) * | 2020-11-09 | 2021-12-14 | 珠海格力电器股份有限公司 | 一种空调控制方法、装置、电子设备及存储介质 |
CN112922825B (zh) * | 2021-03-12 | 2023-08-08 | 芜湖欧宝机电有限公司 | 一种压缩机的识别与检测方法 |
CN114370689B (zh) * | 2022-01-27 | 2023-06-02 | 宁波奥克斯电气股份有限公司 | 制冷剂充注量判定方法、控制方法、空调器以及存储介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1065452A2 (en) * | 1999-06-29 | 2001-01-03 | Denso Corporation | Refrigerant cycle system having hot-gas bypass structure |
WO2006109677A1 (ja) * | 2005-04-07 | 2006-10-19 | Daikin Industries, Ltd. | 空気調和装置の冷媒量判定システム |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6701725B2 (en) * | 2001-05-11 | 2004-03-09 | Field Diagnostic Services, Inc. | Estimating operating parameters of vapor compression cycle equipment |
WO2003027587A1 (fr) * | 2001-09-19 | 2003-04-03 | Kabushiki Kaisha Toshiba | Refrigerateur-congelateur, controleur pour refrigerateur-congelateur, et procede de determination de fuite de refrigerant |
US6568199B1 (en) * | 2002-01-22 | 2003-05-27 | Carrier Corporation | Method for optimizing coefficient of performance in a transcritical vapor compression system |
KR100432224B1 (ko) * | 2002-05-01 | 2004-05-20 | 삼성전자주식회사 | 공기 조화기의 냉매 누설 검출 방법 |
JP4271459B2 (ja) * | 2002-05-15 | 2009-06-03 | サンデン株式会社 | 空調装置 |
US6772598B1 (en) * | 2002-05-16 | 2004-08-10 | R.S. Services, Inc. | Refrigerant leak detection system |
JP4110276B2 (ja) | 2003-10-03 | 2008-07-02 | 株式会社日立製作所 | 冷媒充填装置及び冷媒充填方法 |
-
2007
- 2007-01-05 JP JP2007000303A patent/JP4317878B2/ja not_active Expired - Fee Related
- 2007-12-27 CN CNB2007101608620A patent/CN100549573C/zh not_active Expired - Fee Related
-
2008
- 2008-01-04 EP EP08000128.2A patent/EP1942307A3/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1065452A2 (en) * | 1999-06-29 | 2001-01-03 | Denso Corporation | Refrigerant cycle system having hot-gas bypass structure |
WO2006109677A1 (ja) * | 2005-04-07 | 2006-10-19 | Daikin Industries, Ltd. | 空気調和装置の冷媒量判定システム |
Also Published As
Publication number | Publication date |
---|---|
EP1942307A2 (en) | 2008-07-09 |
JP2008164265A (ja) | 2008-07-17 |
JP4317878B2 (ja) | 2009-08-19 |
CN100549573C (zh) | 2009-10-14 |
CN101216231A (zh) | 2008-07-09 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 13/00 20060101ALN20131031BHEP Ipc: F25B 49/00 20060101AFI20131031BHEP |
|
AKX | Designation fees paid |
Designated state(s): DE FR GB |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: HITACHI APPLIANCES, INC. |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECHNOLO |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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17Q | First examination report despatched |
Effective date: 20170620 |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20171031 |