JP2012078065A - 空気調和機 - Google Patents
空気調和機 Download PDFInfo
- Publication number
- JP2012078065A JP2012078065A JP2010226099A JP2010226099A JP2012078065A JP 2012078065 A JP2012078065 A JP 2012078065A JP 2010226099 A JP2010226099 A JP 2010226099A JP 2010226099 A JP2010226099 A JP 2010226099A JP 2012078065 A JP2012078065 A JP 2012078065A
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- indoor
- outdoor
- defrosting
- fan
- 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.)
- Granted
Links
Images
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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/002—Defroster control
- F25D21/004—Control mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
- F25B47/022—Defrosting cycles hot gas defrosting
- F25B47/025—Defrosting cycles hot gas defrosting by reversing the cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
-
- 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
- F25B2313/029—Control issues
- F25B2313/0293—Control issues related to the indoor fan, e.g. controlling speed
-
- 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
- F25B2313/029—Control issues
- F25B2313/0294—Control issues related to the outdoor fan, e.g. controlling speed
-
- 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
- F25B2313/031—Sensor arrangements
- F25B2313/0314—Temperature sensors near the indoor heat exchanger
-
- 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
- F25B2313/031—Sensor arrangements
- F25B2313/0315—Temperature sensors near the outdoor heat exchanger
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
【解決手段】冷凍サイクルを運転する圧縮機21と、室外に配される室外熱交換器23と、室内に配される室内熱交換器13と、室外の空気を室外熱交換器23に供給する室外ファン25と、室内の空気を室内熱交換器13に供給する室内ファン15とを備え、室内ファン15及び室外ファン25を駆動して室内熱交換器13及び室外熱交換器23に一方向に冷媒を流通させて暖房運転を行うとともに、室外熱交換器23の着霜時に冷媒を暖房運転時と逆方向に流通させて室内ファン15及び室外ファン25を停止した除霜運転を行う空気調和機1において、除霜運転による除霜不良時に冷媒を暖房運転と同じ方向に流通させて室外ファン25を駆動して室内ファン15を停止した除霜準備運転を所定期間行った後に、除霜運転を再開した。
【選択図】図2
Description
2 冷媒管
10 室内機
13 室内熱交換器
15 室内ファン
16 室内熱交換器温度センサ
20 室外機
21 圧縮機
22 四方弁
23 室外熱交換器
24 膨張弁
25 室外ファン
26 室外熱交換器温度センサ
27 吐出温度センサ
Claims (4)
- 冷凍サイクルを運転する圧縮機と、室外に配される室外熱交換器と、室内に配される室内熱交換器と、室外の空気を前記室外熱交換器に供給する室外ファンと、室内の空気を前記室内熱交換器に供給する室内ファンとを備え、前記室内ファン及び前記室外ファンを駆動して前記圧縮機により前記室内熱交換器及び前記室外熱交換器に一方向に冷媒を流通させて暖房運転を行うとともに、前記室外熱交換器の着霜時に冷媒を前記暖房運転時と逆方向に流通させて前記室内ファン及び前記室外ファンを停止した除霜運転を行う空気調和機において、前記除霜運転による除霜不良時に冷媒を前記暖房運転と同じ方向に流通させて前記室外ファンを駆動して前記室内ファンを停止した除霜準備運転を所定期間行った後に、前記除霜運転を再開することを特徴とする空気調和機。
- 前記除霜準備運転の前に前記暖房運転を所定期間行うことを特徴とする請求項1に記載の空気調和機。
- 前記除霜準備運転を開始して所定時間が経過した場合、または前記除霜準備運転中に前記室内熱交換器の温度が所定温度よりも上昇した場合に前記除霜運転を再開したことを特徴とする請求項1または請求項2に記載の空気調和機。
- 前記除霜運転を開始して所定時間が経過しても前記室外熱交換器の温度が所定温度よりも上昇しない場合、または前記除霜運転中に前記圧縮機の冷媒の吐出温度が所定温度よりも低下した場合に除霜不良と判断したことを特徴とする請求項1〜請求項3のいずれかに記載の空気調和機。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010226099A JP5053430B2 (ja) | 2010-10-05 | 2010-10-05 | 空気調和機 |
CN201180048219.3A CN103154623B (zh) | 2010-10-05 | 2011-09-02 | 空调 |
CA2811870A CA2811870C (en) | 2010-10-05 | 2011-09-02 | Air conditioner |
US13/824,414 US10006690B2 (en) | 2010-10-05 | 2011-09-02 | Air conditioner and method for controlling the air conditioner |
PCT/JP2011/070014 WO2012046528A1 (ja) | 2010-10-05 | 2011-09-02 | 空気調和機 |
SE1350427A SE537196C2 (sv) | 2010-10-05 | 2011-09-02 | Klimatapparat med avfrostningsfunktion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010226099A JP5053430B2 (ja) | 2010-10-05 | 2010-10-05 | 空気調和機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012078065A true JP2012078065A (ja) | 2012-04-19 |
JP5053430B2 JP5053430B2 (ja) | 2012-10-17 |
Family
ID=45927525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010226099A Active JP5053430B2 (ja) | 2010-10-05 | 2010-10-05 | 空気調和機 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10006690B2 (ja) |
JP (1) | JP5053430B2 (ja) |
CN (1) | CN103154623B (ja) |
CA (1) | CA2811870C (ja) |
SE (1) | SE537196C2 (ja) |
WO (1) | WO2012046528A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014194311A (ja) * | 2013-03-29 | 2014-10-09 | Fujitsu General Ltd | 空気調和機 |
JP2014194310A (ja) * | 2013-03-29 | 2014-10-09 | Fujitsu General Ltd | 空気調和機 |
CN104456859A (zh) * | 2013-09-12 | 2015-03-25 | 珠海格力电器股份有限公司 | 空调器及其除霜控制方法和装置 |
JP2016033446A (ja) * | 2014-07-31 | 2016-03-10 | シャープ株式会社 | 空気調和機 |
CN111076363A (zh) * | 2019-12-24 | 2020-04-28 | 珠海格力电器股份有限公司 | 空调的控制方法、装置、空调系统、存储介质和处理器 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5897994B2 (ja) * | 2012-06-06 | 2016-04-06 | シャープ株式会社 | 空気調和機 |
TWI683121B (zh) * | 2014-10-07 | 2020-01-21 | 美商蝴蝶網路公司 | 超音波信號處理電路系統以及相關的設備和方法 |
JP2016161256A (ja) * | 2015-03-04 | 2016-09-05 | 株式会社富士通ゼネラル | 空気調和装置 |
CA2995799C (en) | 2017-02-17 | 2023-04-04 | National Coil Company | Reverse cycle defrost refrigeration system and method |
CN107166673B (zh) * | 2017-06-19 | 2019-12-27 | 广东美的暖通设备有限公司 | 空调器室外风机的控制方法和控制系统 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03199848A (ja) * | 1989-12-28 | 1991-08-30 | Daikin Ind Ltd | 蓄熱式空気調和機のファン制御装置 |
JPH0413037A (ja) * | 1990-04-27 | 1992-01-17 | Fujitsu General Ltd | 空気調和機の制御方法 |
JPH04194539A (ja) * | 1990-11-28 | 1992-07-14 | Hitachi Ltd | 空気調和機 |
JPH07120121A (ja) * | 1993-10-29 | 1995-05-12 | Daikin Ind Ltd | 空気調和装置の運転制御装置 |
JPH11182995A (ja) * | 1997-12-18 | 1999-07-06 | Fujitsu General Ltd | 空気調和機の制御方法およびその装置 |
JP2002081713A (ja) * | 2000-09-04 | 2002-03-22 | Sanyo Electric Co Ltd | 冷凍装置の制御装置 |
JP2003194438A (ja) * | 2001-12-25 | 2003-07-09 | Saginomiya Seisakusho Inc | 空気調和機の制御装置及び空気調和機 |
JP2007155245A (ja) * | 2005-12-06 | 2007-06-21 | Sharp Corp | 空気調和機 |
JP2010085047A (ja) * | 2008-10-01 | 2010-04-15 | Sharp Corp | 空気調和機 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5257506A (en) * | 1991-03-22 | 1993-11-02 | Carrier Corporation | Defrost control |
JPH0712438A (ja) * | 1993-06-23 | 1995-01-17 | Mitsubishi Heavy Ind Ltd | ヒートポンプ式空気調和機の除霜方法 |
KR100210079B1 (ko) * | 1996-10-26 | 1999-07-15 | 윤종용 | 공기조화기의 실내기 독립운전장치 |
US5927083A (en) * | 1998-03-09 | 1999-07-27 | Carrier Corporation | Compressor cycle dependent defrost control |
US6318095B1 (en) * | 2000-10-06 | 2001-11-20 | Carrier Corporation | Method and system for demand defrost control on reversible heat pumps |
KR100484802B1 (ko) * | 2002-07-03 | 2005-04-22 | 엘지전자 주식회사 | 두 개의 압축기를 구비한 공기조화기의 제상운전방법 |
AU2003284696A1 (en) * | 2002-11-26 | 2004-06-18 | Daikin Industries, Ltd. | Heat exchanger for air and freezer device |
CN102159901B (zh) * | 2008-09-16 | 2013-07-24 | 松下电器产业株式会社 | 空调装置 |
JP2010181036A (ja) | 2009-02-03 | 2010-08-19 | Panasonic Corp | 空気調和機 |
-
2010
- 2010-10-05 JP JP2010226099A patent/JP5053430B2/ja active Active
-
2011
- 2011-09-02 CN CN201180048219.3A patent/CN103154623B/zh active Active
- 2011-09-02 WO PCT/JP2011/070014 patent/WO2012046528A1/ja active Application Filing
- 2011-09-02 SE SE1350427A patent/SE537196C2/sv unknown
- 2011-09-02 US US13/824,414 patent/US10006690B2/en active Active
- 2011-09-02 CA CA2811870A patent/CA2811870C/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03199848A (ja) * | 1989-12-28 | 1991-08-30 | Daikin Ind Ltd | 蓄熱式空気調和機のファン制御装置 |
JPH0413037A (ja) * | 1990-04-27 | 1992-01-17 | Fujitsu General Ltd | 空気調和機の制御方法 |
JPH04194539A (ja) * | 1990-11-28 | 1992-07-14 | Hitachi Ltd | 空気調和機 |
JPH07120121A (ja) * | 1993-10-29 | 1995-05-12 | Daikin Ind Ltd | 空気調和装置の運転制御装置 |
JPH11182995A (ja) * | 1997-12-18 | 1999-07-06 | Fujitsu General Ltd | 空気調和機の制御方法およびその装置 |
JP2002081713A (ja) * | 2000-09-04 | 2002-03-22 | Sanyo Electric Co Ltd | 冷凍装置の制御装置 |
JP2003194438A (ja) * | 2001-12-25 | 2003-07-09 | Saginomiya Seisakusho Inc | 空気調和機の制御装置及び空気調和機 |
JP2007155245A (ja) * | 2005-12-06 | 2007-06-21 | Sharp Corp | 空気調和機 |
JP2010085047A (ja) * | 2008-10-01 | 2010-04-15 | Sharp Corp | 空気調和機 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014194311A (ja) * | 2013-03-29 | 2014-10-09 | Fujitsu General Ltd | 空気調和機 |
JP2014194310A (ja) * | 2013-03-29 | 2014-10-09 | Fujitsu General Ltd | 空気調和機 |
CN104456859A (zh) * | 2013-09-12 | 2015-03-25 | 珠海格力电器股份有限公司 | 空调器及其除霜控制方法和装置 |
CN104456859B (zh) * | 2013-09-12 | 2017-09-26 | 珠海格力电器股份有限公司 | 空调器及其除霜控制方法和装置 |
JP2016033446A (ja) * | 2014-07-31 | 2016-03-10 | シャープ株式会社 | 空気調和機 |
CN111076363A (zh) * | 2019-12-24 | 2020-04-28 | 珠海格力电器股份有限公司 | 空调的控制方法、装置、空调系统、存储介质和处理器 |
Also Published As
Publication number | Publication date |
---|---|
US10006690B2 (en) | 2018-06-26 |
SE537196C2 (sv) | 2015-03-03 |
CN103154623A (zh) | 2013-06-12 |
SE1350427A1 (sv) | 2013-04-05 |
JP5053430B2 (ja) | 2012-10-17 |
CA2811870C (en) | 2018-05-22 |
CN103154623B (zh) | 2016-03-23 |
CA2811870A1 (en) | 2012-04-12 |
WO2012046528A1 (ja) | 2012-04-12 |
US20130180269A1 (en) | 2013-07-18 |
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