KR100785979B1 - 공기 조화기의 전자 팽창 밸브 제어 방법 - Google Patents
공기 조화기의 전자 팽창 밸브 제어 방법 Download PDFInfo
- Publication number
- KR100785979B1 KR100785979B1 KR1020060073556A KR20060073556A KR100785979B1 KR 100785979 B1 KR100785979 B1 KR 100785979B1 KR 1020060073556 A KR1020060073556 A KR 1020060073556A KR 20060073556 A KR20060073556 A KR 20060073556A KR 100785979 B1 KR100785979 B1 KR 100785979B1
- Authority
- KR
- South Korea
- Prior art keywords
- expansion valve
- air conditioner
- pulse
- electromagnetic expansion
- opening
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000008569 process Effects 0.000 claims abstract description 16
- 239000003507 refrigerant Substances 0.000 description 23
- 238000001816 cooling Methods 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 15
- 230000004044 response Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 8
- 238000007796 conventional method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 208000037805 labour Diseases 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
- F25B41/345—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids
- F25B41/347—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids with the valve member being opened and closed cyclically, e.g. with pulse width modulation
-
- 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
-
- 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
- F25B2313/027—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
- F25B2500/06—Damage
-
- 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
- F25B2500/26—Problems to be solved characterised by the startup of the refrigeration 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2104—Temperatures of an indoor room or compartment
-
- 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
-
- 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
Abstract
Description
냉 방 | 난 방 | ||
Tai | FTai_c | Tai | FTai_h |
33<Tai | 1.30 | 26≤Tai | 1.20 |
31<Tai≤33 | 1.20 | 24≤Tai<26 | 1.15 |
29<Tai≤31 | 1.15 | 22≤Tai<24 | 1.10 |
28<Tai≤29 | 1.10 | 18≤Tai<22 | 1.00 |
26<Tai≤28 | 1.00 | 14≤Tai<18 | 0.95 |
25<Tai≤26 | 0.90 | Tai<14 | 0.90 |
23<Tai≤25 | 0.85 | ||
21<Tai≤23 | 0.80 | ||
Tai≤21 | 0.70 |
냉 방 | 난 방 | ||
Tao | FTao_c | Tao | FTao_h |
45<Tao | 1.30 | 18≤Tao | 1.15 |
43<Tao≤45 | 1.20 | 11≤Tao<18 | 1.10 |
39<Tao≤43 | 1.15 | 4≤Tao<11 | 1.00 |
37<Tao≤39 | 1.10 | 0≤Tao<4 | 0.90 |
33<Tao≤37 | 1.00 | -4≤Tao<0 | 0.85 |
31<Tao≤33 | 0.95 | Tao<-4 | 0.80 |
27<Tao≤31 | 0.90 | ||
25<Tao≤27 | 0.85 | ||
Tao≤25 | 0.80 |
냉 방 | 난 방 | ||
dT | FdT_c | dT | FdT_h |
2.0<dT | 1.0 | 3≤dT | 0 |
1.0<dT≤2.0 | 0.8 | 2.5≤dT<3 | 0.1 |
0.0<dT≤1.0 | 0.5 | 2.0≤dT<2.5 | 0.2 |
-1<dT≤0.0 | 0.1 | 1.5≤dT<2.0 | 0.3 |
dT≤-1.0 | 0.0 | 1.0≤dT<1.5 | 0.5 |
0.5≤dT<1.0 | 0.7 | ||
0.0≤dT<0.5 | 0.8 | ||
dT<0.0 | 1 |
Claims (4)
- 압축기를 이용하는 공기 조화기의 전자 팽창 밸브를 제어하는 방법으로서,대기 모드를 수행하는 중에 상기 공기 조화기에 전원이 인가될 때 전자 팽창 밸브를 완전 개방시키는 제 1 과정과,상기 공기 조화기의 운전 시작신호가 제공될 때, 상기 전자 팽창 밸브를 완전 폐쇄시키는 제 2 과정과,상기 공기 조화기의 실내 및 실외에서 측정한 온도 및 실내 온도와 설정 온도간의 온도 차이 값에 의거하여 실내 열 부하량을 산출하는 제 3 과정과,상기 산출된 실내 열 부하량, 실내 온도, 실외 온도 및 상기 압축기의 기준 운전 주파수에 의거하여 상기 전자 팽창 밸브의 기준 개도 값 펄스를 산출하는 제 4 과정과,상기 산출된 기준 개도 값 펄스에 근거하여 상기 전자 팽창 밸브의 개방 제어를 점진적으로 수행함으로써, 상기 전자 팽창 밸브의 개도 값 펄스를 상기 산출된 기준 개도 값 펄스로 수렴시키는 제 5 과정을 포함하는 공기 조화기의 전자 팽창 밸브 제어 방법.
- 제 1 항에 있어서,상기 제 5 과정은,상기 산출된 기준 개도 값 펄스보다 적어도 작은 제 1 기동 펄스로 기 설정된 소정시간 동안 상기 전자 팽창 밸브의 개도를 제어하는 제 51 과정과,상기 제 1 기동 펄스와 상기 산출된 기준 개도 값 펄스 사이의 제 2 기동 펄스로 기 설정된 소정시간 동안 상기 전자 팽창 밸브의 개도를 제어하는 제 52 과정과,상기 산출된 기준 개도 값 펄스보다 상대적으로 높은 펄스인 제 3 기동 펄스로 기 설정된 소정시간 동안 상기 전자 팽창 밸브의 개도를 제어하는 제 53 과정과,상기 산출된 기준 개도 값 펄스로 상기 전자 팽창 밸브의 개도를 제어하는 제 54 과정을 포함하는 것을 특징으로 하는 공기 조화기의 전자 팽창 밸브 제어 방법.
- 제 2 항에 있어서,상기 제 1 기동 펄스 내지 제 3 기동 펄스에 의한 개도 제어는, 동일한 시간 간격으로 수행되는 것을 특징으로 하는 공기 조화기의 전자 팽창 밸브 제어 방법.
- 제 2 항에 있어서,상기 제 53 과정은, 상기 압축기에서의 급격한 고압 상승 방지를 위한 개도 제어 과정인 것을 특징으로 하는 공기 조화기의 전자 팽창 밸브 제어 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060073556A KR100785979B1 (ko) | 2006-08-04 | 2006-08-04 | 공기 조화기의 전자 팽창 밸브 제어 방법 |
CNA2007800284660A CN101495824A (zh) | 2006-08-04 | 2007-07-16 | 控制空调器的电子膨胀阀的方法 |
EP07768769A EP2047185A1 (en) | 2006-08-04 | 2007-07-16 | Method for controlling electronic expansion valve of air conditioner |
PCT/KR2007/003440 WO2008016228A1 (en) | 2006-08-04 | 2007-07-16 | Method for controlling electronic expansion valve of air conditioner |
US11/832,216 US20080028779A1 (en) | 2006-08-04 | 2007-08-01 | Method for controlling electronic expansion valve of air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060073556A KR100785979B1 (ko) | 2006-08-04 | 2006-08-04 | 공기 조화기의 전자 팽창 밸브 제어 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100785979B1 true KR100785979B1 (ko) | 2007-12-14 |
Family
ID=38997383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060073556A KR100785979B1 (ko) | 2006-08-04 | 2006-08-04 | 공기 조화기의 전자 팽창 밸브 제어 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080028779A1 (ko) |
EP (1) | EP2047185A1 (ko) |
KR (1) | KR100785979B1 (ko) |
CN (1) | CN101495824A (ko) |
WO (1) | WO2008016228A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107631525A (zh) * | 2017-07-31 | 2018-01-26 | 珠海格力电器股份有限公司 | 一种双级压缩机空调系统及其控制方法和装置 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011022267A2 (en) | 2009-08-17 | 2011-02-24 | Microstaq, Inc. | Micromachined device and control method |
US8011191B2 (en) | 2009-09-30 | 2011-09-06 | Thermo Fisher Scientific (Asheville) Llc | Refrigeration system having a variable speed compressor |
US9006844B2 (en) | 2010-01-28 | 2015-04-14 | Dunan Microstaq, Inc. | Process and structure for high temperature selective fusion bonding |
CN102812538B (zh) | 2010-01-28 | 2015-05-13 | 盾安美斯泰克股份有限公司 | 用以促进接合的重调节半导体表面的方法 |
JP5404487B2 (ja) * | 2010-03-23 | 2014-01-29 | 三菱電機株式会社 | 多室形空気調和機 |
US8996141B1 (en) | 2010-08-26 | 2015-03-31 | Dunan Microstaq, Inc. | Adaptive predictive functional controller |
US20120172724A1 (en) * | 2010-12-31 | 2012-07-05 | Hill Anthony D | Automatic identification of intracardiac devices and structures in an intracardiac echo catheter image |
CN103033008B (zh) * | 2011-09-29 | 2016-04-20 | 杭州三花研究院有限公司 | 一种汽车空调系统电子膨胀阀的控制方法 |
CN103033006B (zh) * | 2011-09-29 | 2016-03-23 | 杭州三花研究院有限公司 | 一种汽车空调系统电子膨胀阀的控制方法 |
CN103033007B (zh) * | 2011-09-29 | 2015-11-18 | 杭州三花研究院有限公司 | 一种汽车空调系统电子膨胀阀的控制方法 |
CN103033005B (zh) * | 2011-09-29 | 2016-04-20 | 杭州三花研究院有限公司 | 一种汽车空调系统电子膨胀阀的控制方法 |
US8925793B2 (en) | 2012-01-05 | 2015-01-06 | Dunan Microstaq, Inc. | Method for making a solder joint |
JP5450694B2 (ja) * | 2012-03-05 | 2014-03-26 | 本田技研工業株式会社 | 車両用空調装置 |
US9140613B2 (en) | 2012-03-16 | 2015-09-22 | Zhejiang Dunan Hetian Metal Co., Ltd. | Superheat sensor |
US9261300B2 (en) | 2012-11-12 | 2016-02-16 | Trane International Inc. | Expansion valve control system and method for air conditioning apparatus |
US10107537B2 (en) * | 2012-11-21 | 2018-10-23 | Mitsubishi Electric Corporation | Air-conditioning apparatus |
US9417638B2 (en) * | 2012-12-20 | 2016-08-16 | Automotive Research & Testing Center | Intelligent thermostatic control method and device for an air conditioner blowing cold and hot air |
KR102013713B1 (ko) * | 2013-02-04 | 2019-08-23 | 쯔지앙 산후아 오토모티브 컴포넌츠 컴퍼니 리미티드 | 전자 팽창 밸브 및 이의 제어 방법 |
CN103411291B (zh) * | 2013-08-30 | 2016-03-09 | 海信(山东)空调有限公司 | 一种膨胀阀喷射控制方法及系统 |
CN104515252A (zh) * | 2013-09-28 | 2015-04-15 | 杭州三花研究院有限公司 | 一种电子膨胀阀的控制方法 |
US9188375B2 (en) | 2013-12-04 | 2015-11-17 | Zhejiang Dunan Hetian Metal Co., Ltd. | Control element and check valve assembly |
CN104654529A (zh) * | 2015-02-03 | 2015-05-27 | 深圳麦格米特电气股份有限公司 | 一种变频空调制热运行时电子膨胀阀的控制方法 |
CN104633862B (zh) * | 2015-02-03 | 2018-01-09 | 深圳麦格米特电气股份有限公司 | 一种变频空调制冷运行时电子膨胀阀的控制方法 |
CN105546742B (zh) * | 2015-12-25 | 2018-10-26 | 美的集团武汉制冷设备有限公司 | 空调器和空调器的控制方法及装置 |
KR20190002790A (ko) * | 2017-06-29 | 2019-01-09 | 삼성전자주식회사 | 공기 조화기 및 그 제어방법 |
CN107388663B (zh) * | 2017-08-03 | 2019-03-26 | 珠海格力电器股份有限公司 | 热泵系统的控制方法及热泵系统 |
CN107321488B (zh) * | 2017-08-30 | 2023-07-14 | 四川绿矿环保科技有限公司 | 旋转水阀跳汰机 |
JP7015778B2 (ja) * | 2018-12-11 | 2022-02-03 | 本田技研工業株式会社 | 空調装置 |
CN111076352B (zh) * | 2019-12-30 | 2021-07-20 | 宁波奥克斯电气股份有限公司 | 多联机电子膨胀阀的控制方法、装置、空调器及存储介质 |
CN111854032B (zh) * | 2020-07-13 | 2021-09-21 | 珠海格力电器股份有限公司 | 电子膨胀阀的控制方法、空调的控制方法和空调器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040002884A (ko) * | 2001-03-28 | 2004-01-07 | 지씨티 세미컨덕터 인코포레이티드 | 고집적 통신 수신기를 위한 자동 이득 제어 방법 |
KR20040031149A (ko) * | 2002-10-04 | 2004-04-13 | 제일모직주식회사 | 시이트 그레이드 수지 펠렛 제조용 압출기 스크류 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5000009A (en) * | 1990-04-23 | 1991-03-19 | American Standard Inc. | Method for controlling an electronic expansion valve in refrigeration system |
JP3676481B2 (ja) * | 1996-03-07 | 2005-07-27 | 三菱電機株式会社 | 空気調和機の電子膨張弁制御装置 |
US6318101B1 (en) * | 2000-03-15 | 2001-11-20 | Carrier Corporation | Method for controlling an electronic expansion valve based on cooler pinch and discharge superheat |
US6321549B1 (en) * | 2000-04-14 | 2001-11-27 | Carrier Corporation | Electronic expansion valve control system |
KR100457569B1 (ko) * | 2002-11-22 | 2004-11-18 | 엘지전자 주식회사 | 히트펌프 시스템의 전자 팽창밸브 제어방법 |
-
2006
- 2006-08-04 KR KR1020060073556A patent/KR100785979B1/ko active IP Right Grant
-
2007
- 2007-07-16 CN CNA2007800284660A patent/CN101495824A/zh active Pending
- 2007-07-16 EP EP07768769A patent/EP2047185A1/en not_active Withdrawn
- 2007-07-16 WO PCT/KR2007/003440 patent/WO2008016228A1/en active Application Filing
- 2007-08-01 US US11/832,216 patent/US20080028779A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040002884A (ko) * | 2001-03-28 | 2004-01-07 | 지씨티 세미컨덕터 인코포레이티드 | 고집적 통신 수신기를 위한 자동 이득 제어 방법 |
KR20040031149A (ko) * | 2002-10-04 | 2004-04-13 | 제일모직주식회사 | 시이트 그레이드 수지 펠렛 제조용 압출기 스크류 |
Non-Patent Citations (2)
Title |
---|
10-2004-0002884 A |
10-2004-0031149 A |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107631525A (zh) * | 2017-07-31 | 2018-01-26 | 珠海格力电器股份有限公司 | 一种双级压缩机空调系统及其控制方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2008016228A1 (en) | 2008-02-07 |
EP2047185A1 (en) | 2009-04-15 |
US20080028779A1 (en) | 2008-02-07 |
CN101495824A (zh) | 2009-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100785979B1 (ko) | 공기 조화기의 전자 팽창 밸브 제어 방법 | |
KR100766177B1 (ko) | 공기 조화기의 운전 제어 방법 | |
US7918097B2 (en) | Air conditioning system | |
KR100791121B1 (ko) | 공기 조화기의 정지 운전 제어 방법 | |
US11231199B2 (en) | Air-conditioning apparatus with leak detection control | |
WO2020238298A1 (zh) | 一种空调器低温制热启动控制方法和空调器 | |
EP4141339A1 (en) | Multi-split air conditioning system, and refrigerant flow control method therefor | |
CN108413586A (zh) | 多联机的降噪控制方法及多联机 | |
US20100131106A1 (en) | Method for efficient operation of cooling system | |
CN105042768A (zh) | 变频空调机制冷运行时防止室内换热器结霜的控制方法 | |
KR100791118B1 (ko) | 공기 조화기의 실온 만족 제어 방법 | |
WO2021223530A1 (zh) | 变频空调的控制方法 | |
WO2017138167A1 (ja) | 冷房機、及び、空気調和機 | |
KR101995583B1 (ko) | 공기조화기 및 그 제어방법 | |
KR20090051479A (ko) | 공기조화기 및 그 제어 방법 | |
CN113587336A (zh) | 空调器低温制冷持续运转控制方法、装置及空调器 | |
US10077929B2 (en) | Movement of electronic expansion valve | |
US20080245084A1 (en) | Apparatus and method for controlling stop operation of air conditioner | |
KR20140112681A (ko) | 공기 조화기의 제어방법 | |
JPH11153366A (ja) | 冷凍装置の起動制御装置 | |
KR100728344B1 (ko) | 에어컨의 전자팽창밸브 기동제어방법 | |
US20220252326A1 (en) | Defrosting control method, central controller and heating system | |
KR100502310B1 (ko) | 에어컨의 실외기 모터 제어를 위한 실내기 온도 프로그램로직 설정 방법 | |
JP2003329351A (ja) | インバータ冷凍機の運転システム | |
KR100300581B1 (ko) | 냉난방사이클의 제어방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121205 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20131206 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20141204 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20151204 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20161125 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20181206 Year of fee payment: 14 |