KR20070018635A - 복수의 압축기를 구비한 공기조화기의 운전제어장치 및방법 - Google Patents

복수의 압축기를 구비한 공기조화기의 운전제어장치 및방법 Download PDF

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Publication number
KR20070018635A
KR20070018635A KR1020050073494A KR20050073494A KR20070018635A KR 20070018635 A KR20070018635 A KR 20070018635A KR 1020050073494 A KR1020050073494 A KR 1020050073494A KR 20050073494 A KR20050073494 A KR 20050073494A KR 20070018635 A KR20070018635 A KR 20070018635A
Authority
KR
South Korea
Prior art keywords
refrigerant
air conditioner
compressors
condenser
compressor
Prior art date
Application number
KR1020050073494A
Other languages
English (en)
Korean (ko)
Inventor
장지영
오세윤
송찬호
심재훈
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020050073494A priority Critical patent/KR20070018635A/ko
Priority to CA002555424A priority patent/CA2555424A1/en
Priority to US11/462,501 priority patent/US20070033958A1/en
Priority to JP2006217344A priority patent/JP2007046896A/ja
Priority to CNB2006101087455A priority patent/CN100507385C/zh
Publication of KR20070018635A publication Critical patent/KR20070018635A/ko

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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
    • F25B49/02—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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0409—Refrigeration circuit bypassing means for 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/05—Compression system with heat exchange between particular parts of the system
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • F25B2400/0751—Details of compressors or related parts with parallel compressors the compressors having different capacities
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/16—Receivers
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/19—Pumping down refrigerant from one part of the cycle to another part of the cycle, e.g. when the cycle is changed from cooling to heating, or before a defrost cycle is started
    • 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
    • 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
    • F25B2600/2501—Bypass 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2523—Receiver valves
    • 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)
  • 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)
KR1020050073494A 2005-08-10 2005-08-10 복수의 압축기를 구비한 공기조화기의 운전제어장치 및방법 KR20070018635A (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020050073494A KR20070018635A (ko) 2005-08-10 2005-08-10 복수의 압축기를 구비한 공기조화기의 운전제어장치 및방법
CA002555424A CA2555424A1 (en) 2005-08-10 2006-08-03 Driving controlling apparatus for air conditioner having plural compressors and method thereof
US11/462,501 US20070033958A1 (en) 2005-08-10 2006-08-04 Driving controlling apparatus for air conditioner having plural compressors and method thereof
JP2006217344A JP2007046896A (ja) 2005-08-10 2006-08-09 複数の圧縮機を備えた空気調和機の運転制御装置及び方法
CNB2006101087455A CN100507385C (zh) 2005-08-10 2006-08-10 用于具有多个压缩机的空调的驱动控制设备及方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050073494A KR20070018635A (ko) 2005-08-10 2005-08-10 복수의 압축기를 구비한 공기조화기의 운전제어장치 및방법

Publications (1)

Publication Number Publication Date
KR20070018635A true KR20070018635A (ko) 2007-02-14

Family

ID=37721493

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050073494A KR20070018635A (ko) 2005-08-10 2005-08-10 복수의 압축기를 구비한 공기조화기의 운전제어장치 및방법

Country Status (5)

Country Link
US (1) US20070033958A1 (zh)
JP (1) JP2007046896A (zh)
KR (1) KR20070018635A (zh)
CN (1) CN100507385C (zh)
CA (1) CA2555424A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009103469A2 (en) * 2008-02-22 2009-08-27 Carrier Corporation Refrigerating system and method for operating the same
JP2011085360A (ja) * 2009-10-19 2011-04-28 Panasonic Corp 空気調和機及び空気調和機の設置方法
KR102366592B1 (ko) * 2015-09-24 2022-02-23 엘지전자 주식회사 칠러
US9671144B1 (en) * 2016-04-12 2017-06-06 King Fahd University Of Petroleum And Minerals Thermal-compression refrigeration system
CN112833596B (zh) * 2021-01-21 2022-09-30 四川长虹空调有限公司 一种制冷系统制冷剂状态的判定方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4933443A (zh) * 1972-07-26 1974-03-27
JPH05157312A (ja) * 1991-12-10 1993-06-22 Toshiba Corp 空気調和機
JPH07318184A (ja) * 1994-05-23 1995-12-08 Matsushita Electric Ind Co Ltd 空気調和機
JP2002067676A (ja) * 2000-08-25 2002-03-08 Zexel Valeo Climate Control Corp 車両用空調装置
JP3918421B2 (ja) * 2000-09-21 2007-05-23 三菱電機株式会社 空気調和機、空気調和機の運転方法
JP3782299B2 (ja) * 2000-11-29 2006-06-07 三菱電機株式会社 空気調和機および圧縮機制御方法
JP3603848B2 (ja) * 2001-10-23 2004-12-22 ダイキン工業株式会社 冷凍装置
KR100468916B1 (ko) * 2002-05-01 2005-02-02 삼성전자주식회사 공기 조화기 및 그 제어 방법
KR100471442B1 (ko) * 2002-07-03 2005-03-08 엘지전자 주식회사 공기조화기의 압축기 제어방법
US7024283B2 (en) * 2002-10-28 2006-04-04 American Standard International Inc. Method of determining indoor or outdoor temperature limits
KR100484869B1 (ko) * 2003-01-13 2005-04-22 엘지전자 주식회사 히트펌프 시스템의 운전제어방법
KR100556771B1 (ko) * 2003-11-04 2006-03-10 엘지전자 주식회사 다수의 압축기를 구비한 공조시스템의 실온제어방법
KR100511288B1 (ko) * 2003-11-14 2005-08-31 엘지전자 주식회사 4대의 압축기를 구비한 공기조화기의 실외기

Also Published As

Publication number Publication date
JP2007046896A (ja) 2007-02-22
CN1912486A (zh) 2007-02-14
CA2555424A1 (en) 2007-02-10
CN100507385C (zh) 2009-07-01
US20070033958A1 (en) 2007-02-15

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E902 Notification of reason for refusal
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J301 Trial decision

Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20070316

Effective date: 20071127