KR920010233A - 공기조화기 - Google Patents

공기조화기 Download PDF

Info

Publication number
KR920010233A
KR920010233A KR1019910019721A KR910019721A KR920010233A KR 920010233 A KR920010233 A KR 920010233A KR 1019910019721 A KR1019910019721 A KR 1019910019721A KR 910019721 A KR910019721 A KR 910019721A KR 920010233 A KR920010233 A KR 920010233A
Authority
KR
South Korea
Prior art keywords
frost
output frequency
calculated
heat exchangers
frequency
Prior art date
Application number
KR1019910019721A
Other languages
English (en)
Other versions
KR950007285B1 (ko
Inventor
도시로 니고
Original Assignee
아오이 죠이치
가부시키가이샤 도시바
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 아오이 죠이치, 가부시키가이샤 도시바 filed Critical 아오이 죠이치
Publication of KR920010233A publication Critical patent/KR920010233A/ko
Application granted granted Critical
Publication of KR950007285B1 publication Critical patent/KR950007285B1/ko

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
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • 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
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using 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
    • 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
    • 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
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/025—Motor control arrangements
    • 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
    • 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • F24F2110/22—Humidity of the outside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00—Devices or apparatus used for air treatment
    • F24F2203/02—System or Device comprising a heat pump as a subsystem, e.g. combined with humidification/dehumidification, heating, natural energy or with hybrid system
    • F24F2203/021—Compression 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0251—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units being defrosted alternately
    • 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0254—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series arrangements
    • F25B2313/02542—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series arrangements during defrosting
    • 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0254—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series arrangements
    • F25B2313/02543—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series arrangements during 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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)
  • Signal Processing (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

내용 없음

Description

공기 조화기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 제1항 내지 제3항 기재 발명의 실시예 주요부를 나타내는 블록도.
제2도는 제4항 기재 발명의 실시예인 냉매 순환회로도.
제3도는 제2도에 있어서의 실외 교환기의 배치구성을 나타낸 개략도.

Claims (4)

  1. 압축기, 실내열 교환기, 감압장치, 실외열교환기를 차례로 연통한 냉동사이클을 갖고 상기 압축기는 인버터 에서의 출력주파수에 의해 구동되며 난방 운전중에 실외열교환기에 대한 서리부 착량이 미리 정해진 허용값 이상으로 되었을 때에 이 실외열교환기에 대하여 서리제거 동작을 실행하는 서리제거 수단을 갖는 공기조화장치에 있어서, 상기 출력주파수는 미리 복수단의 값이 설정되어 있고 이 복수단에 대응하는 출력주파수를 나타내는 신호를 차례로 출력하는 주파수 설정수단과, 이 주파수 설정수단에서 출력되는 신호에 대응하는 각 출력주파수에서의 난방운전에 대하여 운전개시에서 실내온도가 설정온도에 도달하기 까지의 각 도달시간을 외부공기 온도, 외부 공기습도 및 전회 운전시의 난방부하 데이터등의 환경조건에 기인하여 연산하는 설정온도 도달시간 연산수단과, 이 설정온도 도달시간 연산수단에 의해 연산된 각 도달시간의 사이 대응하는 출력주파수로 인버터를 동작시킨 경우에 상기 실외열교환기에 부착하는 각 서리부착량을 상기 환결조건에 기인하여 각각 연산하는 서리부 착량연산수단과, 이 서리부착량 연산수단에 의해 연산된 각 서리부 착량을 상기 허용값과 비교하여 이 허용값 이하의 서리부착량에 대응하는 출력주파수를 선택하는 제1주파수 선택수단과, 이 제1주파수 선택수단에 의해 선택된 출력 주파수가 되도록 상기 인버터를 제어하는 인버터 제어수단을 갖는 것을 특징으로 하는 공기 조화장치.
  2. 제1항에 있어서, 상기 제1주파수 선택수단은 상기 허용값 이하의 각 서리부착량중 상기 도달시간이 최단의 것에 대응하는 출력주파수를 선택하는 최단시간 주파수 선택수단을 갖는 것을 특징으로 하는 공기조화장치.
  3. 제1항에 있어서, 상기 서리부착량 연산수단에 의해 연산된 각 서리부착량의 어느쪽이나 상기 허용값 이하가 아닌때에 각 서리부착량이 허용값에 도달하기 까지의 각 도달시간을 상기 환경조건의 검출에 기인하여 연산하는 허용서리부착량 도달시간 연산수단과, 이 허용서리부착량 도달시간 연산수단에 의해 연산된 각 도달시간의 사이만큼 상기 인버터를 동작시킨 경우에 각 도달시간 경과시의 각 실내온도를 상기 환경조건에 기인하여 연산하는 실내온도 연산수단과, 이 실내온도 연산수단에 의해 연산된 각 실내온도중 상기 설정온도에 가장 가까운 것에 대응하는 출력 주파수를 선택하는 제2주파수 선택수단을 갖고 상기 인버터 제어수단은 각 서리부착량의 어느쪽이 나가 상기 허용값 이하가 아닌때에는 상기 서리제거 수단에 의한 서리제거 동작이 실행되기 까지의 사이 상기 제2주파수 선택수단에 의해 선택된 출력주파수가 되도록 상기 인버터를 제어하는 것을 특징으로 하는 공기조화장치.
  4. 제1,2 또는 제3항에 있어서, 상기 실외열교환기는 분할된 제1 및 제2열교환기로 이루어지는 동시에 이 제1 및 제2열교환기는 2방향밸브 및 3방향밸브등의 유로 가변수단을 통하여 상기 냉동사이클에 편입되어 이루어지고, 또한 제1 및 제2열교환기에 고온냉매를 흘려서 제1 및 제2열교환기의 서리제거를 동시에 실시하는 제1서리제거모드, 제1 및 제2열교환기의 한쪽에 대하여 냉매를 차단하고 이 한쪽 열교환기만 서리제거를 실시하는 제2서리제거모드, 또는 제1 및 제2열교환기의 다른쪽에 대하여 냉매를 차단하고 이 다른쪽 열교환기만 서리제거를 실시하는 제3서리제거모드에서 검출된 실내온도와 설정온도, 또는 전회 실행된 서리제거 모드에 기인하여 최적인 서리제거 모드를 선택하는 수단을 갖고 상기 서리제거 수단은 상기 유로가변 수단을 제어하여 선택된 서리제거 모드를 실행하는 것을 특징으로 하는 공기조화장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910019721A 1990-11-06 1991-11-06 서리제거 제어장치를 구비한 공기조화기 KR950007285B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1990-300559 1990-11-06
JP2300559A JP2831838B2 (ja) 1990-11-06 1990-11-06 空気調和機

Publications (2)

Publication Number Publication Date
KR920010233A true KR920010233A (ko) 1992-06-26
KR950007285B1 KR950007285B1 (ko) 1995-07-07

Family

ID=17886293

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910019721A KR950007285B1 (ko) 1990-11-06 1991-11-06 서리제거 제어장치를 구비한 공기조화기

Country Status (4)

Country Link
US (1) US5186016A (ko)
JP (1) JP2831838B2 (ko)
KR (1) KR950007285B1 (ko)
GB (1) GB2251318B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100798781B1 (ko) * 2006-10-26 2008-01-29 삼성전자주식회사 공기조화기의 운전제어방법

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5622536A (en) * 1995-01-04 1997-04-22 Carr; William J. Scrubber for waste gases
JPH09142139A (ja) * 1995-09-22 1997-06-03 Denso Corp 車両用空調装置
KR100442392B1 (ko) * 2001-12-20 2004-07-30 엘지전자 주식회사 한 쌍의 실외열교환기를 구비한 냉난방 겸용 공기조화기
US20080307813A1 (en) * 2005-12-21 2008-12-18 Carrier Corporation Variable Capacity Multiple Circuit Air Conditioning System
EP2157380B1 (en) * 2008-01-21 2019-10-02 Mitsubishi Electric Corporation Heat pump apparatus and air conditioner or water heater having the heat pump apparatus mounted thereon
JP2009210161A (ja) * 2008-02-29 2009-09-17 Sanyo Electric Co Ltd 機器制御システム、制御装置及び制御プログラム
JP4836212B2 (ja) * 2009-07-22 2011-12-14 シャープ株式会社 空気調和機
JP5510367B2 (ja) * 2011-03-08 2014-06-04 株式会社デンソー 車両用空調装置
CN104748465A (zh) * 2013-12-27 2015-07-01 广东美的制冷设备有限公司 空调除霜控制方法、空调除霜控制装置和空调
CN104006498B (zh) * 2014-05-27 2017-06-13 广东美的制冷设备有限公司 空调器自动运行的控制方法及装置
WO2016084139A1 (ja) * 2014-11-26 2016-06-02 日立アプライアンス株式会社 空気調和機
JP5999171B2 (ja) * 2014-12-26 2016-09-28 ダイキン工業株式会社 空気調和装置
US20170363332A1 (en) * 2015-02-18 2017-12-21 Mitsubishi Electric Corporation Air-conditioning apparatus
CN104748255B (zh) * 2015-03-30 2018-05-01 广东美的制冷设备有限公司 空调器
CN104964400B (zh) * 2015-07-21 2018-01-02 芜湖美智空调设备有限公司 空调器及其控制方法
US10276572B2 (en) * 2015-11-05 2019-04-30 Taiwan Semiconductor Manufacturing Co., Ltd. Semiconductor device and manufacturing method thereof
CN106705474A (zh) * 2015-11-18 2017-05-24 杭州三花微通道换热器有限公司 热泵系统
CN105526679B (zh) * 2016-01-19 2019-04-09 珠海格力电器股份有限公司 空调器节能控制方法及装置
JP6522231B2 (ja) * 2016-03-23 2019-05-29 三菱電機株式会社 屋外情報通知装置
CN105910227B (zh) * 2016-04-20 2019-07-02 广东美的暖通设备有限公司 空调系统及其化霜方法
CN106594982B (zh) * 2016-12-01 2019-07-26 宁波奥克斯电气股份有限公司 空调的风机联动式除霜方法
CN106679073A (zh) * 2016-12-01 2017-05-17 青岛海尔空调器有限总公司 变频空调器控制方法
WO2018176285A1 (zh) * 2017-03-29 2018-10-04 广东美的制冷设备有限公司 空调器及其的除霜控制方法
CN107525220B (zh) * 2017-07-31 2020-11-27 青岛海尔空调器有限总公司 空调器及其室外机自清洁控制方法
WO2020161804A1 (ja) * 2019-02-05 2020-08-13 三菱電機株式会社 冷凍装置
CN110173820B (zh) * 2019-05-21 2020-11-10 四川虹美智能科技有限公司 一种空调除霜控制方法及装置
CN112524746B (zh) 2019-09-17 2021-11-26 青岛海尔空调电子有限公司 多联机空调系统中室外机均衡结霜的控制方法
DE102020104742A1 (de) 2020-02-24 2021-08-26 Volkswagen Aktiengesellschaft Regelung einer Wärmepumpe bei variablen Betriebszuständen
CN113237258B (zh) * 2021-05-31 2023-06-20 青岛海尔空调电子有限公司 空调机组及其除霜控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5787549A (en) * 1980-11-19 1982-06-01 Toshiba Corp Air conditioner
JPS593311A (ja) * 1982-06-30 1984-01-10 Yokogawa Hokushin Electric Corp ジヤイロコンパスの速度誤差修正装置
JPS63231132A (ja) * 1987-03-18 1988-09-27 Hitachi Ltd 能力可変形空調機の除霜制御方法
US5065593A (en) * 1990-09-18 1991-11-19 Electric Power Research Institute, Inc. Method for controlling indoor coil freeze-up of heat pumps and air conditioners

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100798781B1 (ko) * 2006-10-26 2008-01-29 삼성전자주식회사 공기조화기의 운전제어방법

Also Published As

Publication number Publication date
GB9122705D0 (en) 1991-12-11
JP2831838B2 (ja) 1998-12-02
GB2251318A (en) 1992-07-01
JPH04174238A (ja) 1992-06-22
US5186016A (en) 1993-02-16
KR950007285B1 (ko) 1995-07-07
GB2251318B (en) 1994-07-27

Similar Documents

Publication Publication Date Title
KR920010233A (ko) 공기조화기
KR850007688A (ko) 냉난방 급탕용(給湯用)히이트펌프 장치
KR960011330A (ko) 공기조화기 및 그 운전제어방법
KR920010230A (ko) 공기조화기
KR920008442A (ko) 공기조화기
KR910001334A (ko) 공기조화기
KR910003333A (ko) 공기 조화기
KR910003335A (ko) 공기 조화기
KR930023659A (ko) 공기조화기의 제어장치
KR910015832A (ko) 공기 조화기
JPH09310927A (ja) 空気調和機の冷媒制御装置
JP2001248937A (ja) ヒートポンプ給湯エアコン
KR910015829A (ko) 공기조화기
KR960011326A (ko) 공기조화기의 제어장치 및 그 방법
KR900013259A (ko) 공기 조화기
KR880011536A (ko) 공기조화장치
KR880011537A (ko) 다실형 공기조화장치
KR920007812B1 (ko) 공기 조화기
KR960011331A (ko) 공기조화기
JPH1038398A (ja) 電動式膨脹弁の制御装置
JPS63213765A (ja) 冷凍装置
JPH01217146A (ja) 除霜制御方法
JP3078044B2 (ja) 空気調和装置
JP2582441B2 (ja) 空気調和機
KR900013258A (ko) 공기 조화기

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19971229

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee