KR101319778B1 - 공기조화기 - Google Patents

공기조화기 Download PDF

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Publication number
KR101319778B1
KR101319778B1 KR1020110110386A KR20110110386A KR101319778B1 KR 101319778 B1 KR101319778 B1 KR 101319778B1 KR 1020110110386 A KR1020110110386 A KR 1020110110386A KR 20110110386 A KR20110110386 A KR 20110110386A KR 101319778 B1 KR101319778 B1 KR 101319778B1
Authority
KR
South Korea
Prior art keywords
refrigerant
pipe
compressor
valve
mode
Prior art date
Application number
KR1020110110386A
Other languages
English (en)
Korean (ko)
Other versions
KR20130046055A (ko
Inventor
이재완
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 KR1020110110386A priority Critical patent/KR101319778B1/ko
Priority to EP12161716.1A priority patent/EP2587177A3/fr
Priority to CN201210094252.6A priority patent/CN103090470B/zh
Priority to US13/438,045 priority patent/US20130104594A1/en
Publication of KR20130046055A publication Critical patent/KR20130046055A/ko
Application granted granted Critical
Publication of KR101319778B1 publication Critical patent/KR101319778B1/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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26—Refrigerant piping
    • F24F1/30—Refrigerant piping for use inside the separate 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
    • F24F11/70—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
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • 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
    • 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
    • F25B49/027—Condenser control 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
    • 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0253—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor 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
    • 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
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2600/026—Compressor control by controlling unloaders
    • F25B2600/0261—Compressor control by controlling unloaders external to the compressor
    • 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
    • F25B2600/2509—Economiser valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Other Air-Conditioning Systems (AREA)
KR1020110110386A 2011-10-27 2011-10-27 공기조화기 KR101319778B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020110110386A KR101319778B1 (ko) 2011-10-27 2011-10-27 공기조화기
EP12161716.1A EP2587177A3 (fr) 2011-10-27 2012-03-28 Climatiseur
CN201210094252.6A CN103090470B (zh) 2011-10-27 2012-03-29 空调器
US13/438,045 US20130104594A1 (en) 2011-10-27 2012-04-03 Air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110110386A KR101319778B1 (ko) 2011-10-27 2011-10-27 공기조화기

Publications (2)

Publication Number Publication Date
KR20130046055A KR20130046055A (ko) 2013-05-07
KR101319778B1 true KR101319778B1 (ko) 2013-10-17

Family

ID=45936963

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110110386A KR101319778B1 (ko) 2011-10-27 2011-10-27 공기조화기

Country Status (4)

Country Link
US (1) US20130104594A1 (fr)
EP (1) EP2587177A3 (fr)
KR (1) KR101319778B1 (fr)
CN (1) CN103090470B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150109750A (ko) * 2014-03-20 2015-10-02 엘지전자 주식회사 공기조화기 및 그 제어방법
KR101737365B1 (ko) 2016-01-28 2017-05-29 엘지전자 주식회사 공기조화기
KR20180069489A (ko) * 2016-12-15 2018-06-25 엘지전자 주식회사 공기 조화기

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150068707A1 (en) * 2013-09-09 2015-03-12 Nec Corporation Electronic component cooling apparatus
KR102146371B1 (ko) * 2013-09-25 2020-08-20 삼성전자주식회사 공기조화기
KR20150070894A (ko) * 2013-12-17 2015-06-25 엘지전자 주식회사 공기 조화기의 제어방법
KR102207263B1 (ko) * 2014-04-29 2021-01-25 엘지전자 주식회사 공기 조화기 및 그 제어방법
CN105716307B (zh) * 2014-12-17 2018-08-03 Lg电子株式会社 空气调节器
KR20210083047A (ko) * 2019-12-26 2021-07-06 엘지전자 주식회사 공기조화장치
CN115419966A (zh) * 2022-09-14 2022-12-02 珠海格力电器股份有限公司 提高制冷制热设备过负荷能力的方法、装置以及电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070009081A (ko) * 2005-07-15 2007-01-18 엘지전자 주식회사 멀티형 공기조화기의 과냉각장치
JP2009204244A (ja) * 2008-02-28 2009-09-10 Daikin Ind Ltd 冷凍装置
KR20100032200A (ko) * 2008-09-17 2010-03-25 엘지전자 주식회사 공기조화기
KR20110079053A (ko) * 2009-12-31 2011-07-07 엘지전자 주식회사 냉매사이클 연동 물 순환 시스템

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2865707B2 (ja) * 1989-06-14 1999-03-08 株式会社日立製作所 冷凍装置
CN1186576C (zh) * 2000-12-08 2005-01-26 大金工业株式会社 冷冻装置
KR100504498B1 (ko) * 2003-01-13 2005-08-03 엘지전자 주식회사 공기조화기용 과냉확보장치
CN1752610A (zh) * 2004-09-24 2006-03-29 乐金电子(天津)电器有限公司 空调的过冷却结构
US7114349B2 (en) * 2004-12-10 2006-10-03 Carrier Corporation Refrigerant system with common economizer and liquid-suction heat exchanger
US7654104B2 (en) * 2005-05-27 2010-02-02 Purdue Research Foundation Heat pump system with multi-stage compression
KR101266657B1 (ko) * 2006-10-17 2013-05-28 엘지전자 주식회사 공기조화기
EP2286162A4 (fr) * 2007-12-20 2012-09-12 Carrier Corp Système de réfrigérant et son procédé de fonctionnement

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070009081A (ko) * 2005-07-15 2007-01-18 엘지전자 주식회사 멀티형 공기조화기의 과냉각장치
JP2009204244A (ja) * 2008-02-28 2009-09-10 Daikin Ind Ltd 冷凍装置
KR20100032200A (ko) * 2008-09-17 2010-03-25 엘지전자 주식회사 공기조화기
KR20110079053A (ko) * 2009-12-31 2011-07-07 엘지전자 주식회사 냉매사이클 연동 물 순환 시스템

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150109750A (ko) * 2014-03-20 2015-10-02 엘지전자 주식회사 공기조화기 및 그 제어방법
KR102242775B1 (ko) * 2014-03-20 2021-04-20 엘지전자 주식회사 공기조화기 및 그 제어방법
KR101737365B1 (ko) 2016-01-28 2017-05-29 엘지전자 주식회사 공기조화기
KR20180069489A (ko) * 2016-12-15 2018-06-25 엘지전자 주식회사 공기 조화기
KR101899220B1 (ko) 2016-12-15 2018-09-14 엘지전자 주식회사 공기 조화기

Also Published As

Publication number Publication date
KR20130046055A (ko) 2013-05-07
CN103090470B (zh) 2015-07-22
EP2587177A2 (fr) 2013-05-01
CN103090470A (zh) 2013-05-08
US20130104594A1 (en) 2013-05-02
EP2587177A3 (fr) 2017-12-06

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