EP2434236A3 - Système réfrigérant et son procédé de contrôle - Google Patents

Système réfrigérant et son procédé de contrôle Download PDF

Info

Publication number
EP2434236A3
EP2434236A3 EP11182541.0A EP11182541A EP2434236A3 EP 2434236 A3 EP2434236 A3 EP 2434236A3 EP 11182541 A EP11182541 A EP 11182541A EP 2434236 A3 EP2434236 A3 EP 2434236A3
Authority
EP
European Patent Office
Prior art keywords
same
refrigerant system
control method
refrigerant
present
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
Application number
EP11182541.0A
Other languages
German (de)
English (en)
Other versions
EP2434236B1 (fr
EP2434236A2 (fr
Inventor
Hojong Jeong
Baikyoung Chung
Jaehwa Jung
Yongcheol Sa
Byungsoon Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP2434236A2 publication Critical patent/EP2434236A2/fr
Publication of EP2434236A3 publication Critical patent/EP2434236A3/fr
Application granted granted Critical
Publication of EP2434236B1 publication Critical patent/EP2434236B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F25B45/00—Arrangements for charging or discharging refrigerant
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • 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
    • F25B2600/00—Control issues
    • F25B2600/19—Refrigerant outlet condenser 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/04—Refrigerant level
    • 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
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser

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)
EP11182541.0A 2010-09-27 2011-09-23 Système réfrigérant Not-in-force EP2434236B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100093470A KR101201635B1 (ko) 2010-09-27 2010-09-27 공기 조화기

Publications (3)

Publication Number Publication Date
EP2434236A2 EP2434236A2 (fr) 2012-03-28
EP2434236A3 true EP2434236A3 (fr) 2015-06-03
EP2434236B1 EP2434236B1 (fr) 2018-11-07

Family

ID=44970932

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11182541.0A Not-in-force EP2434236B1 (fr) 2010-09-27 2011-09-23 Système réfrigérant

Country Status (4)

Country Link
US (1) US20120073313A1 (fr)
EP (1) EP2434236B1 (fr)
KR (1) KR101201635B1 (fr)
CN (1) CN102418959A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110219790A1 (en) * 2010-03-14 2011-09-15 Trane International Inc. System and Method For Charging HVAC System
CN103384464A (zh) * 2012-05-02 2013-11-06 保锐科技股份有限公司 水冷散热系统及其散热方法
JP5842733B2 (ja) * 2012-05-23 2016-01-13 ダイキン工業株式会社 冷凍装置
KR102031871B1 (ko) * 2012-07-17 2019-11-08 엘지전자 주식회사 공기 조화기
KR101426998B1 (ko) * 2012-08-02 2014-08-06 엘지전자 주식회사 공기조화기
KR102008710B1 (ko) * 2013-01-22 2019-08-09 엘지전자 주식회사 공기 조화기 및 그 제어방법
CN106032949B (zh) * 2015-03-09 2020-01-10 大金工业株式会社 制冷装置
US20170016659A1 (en) * 2015-07-14 2017-01-19 Nortek Global Hvac Llc Refrigerant charge and control method for heat pump systems
CN105066287A (zh) * 2015-07-20 2015-11-18 特灵空调系统(中国)有限公司 多联机及其控制方法
KR20190000254A (ko) * 2017-06-22 2019-01-02 엘지전자 주식회사 공기 조화기

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2794328A (en) * 1954-06-29 1957-06-04 Gen Electric Variable temperature refrigeration
JPH085163A (ja) * 1994-06-16 1996-01-12 Mitsubishi Heavy Ind Ltd 冷凍サイクル装置
JP2001027460A (ja) * 1993-12-28 2001-01-30 Mitsubishi Electric Corp 冷凍サイクル装置
EP1795834A2 (fr) * 2005-12-06 2007-06-13 Sanden Corporation Système de réfrigération à compression de vapeur

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493193A (en) * 1982-03-05 1985-01-15 Rutherford C. Lake, Jr. Reversible cycle heating and cooling system
PT672875E (pt) * 1994-03-15 2000-11-30 Mitsubishi Electric Corp Sistema de ar condicionado, acumulador para o mesmo e processo para a fabricacaodo acumulador
JP3118376B2 (ja) * 1994-08-19 2000-12-18 三洋電機株式会社 空気調和機
US7424807B2 (en) * 2003-06-11 2008-09-16 Carrier Corporation Supercritical pressure regulation of economized refrigeration system by use of an interstage accumulator
CN1690552A (zh) * 2004-04-28 2005-11-02 乐金电子(天津)电器有限公司 空调的制冷剂温度控制系统及其控制方法
KR100748519B1 (ko) * 2005-02-26 2007-08-13 엘지전자 주식회사 이차냉매 펌프구동형 공기조화기
JP4799563B2 (ja) * 2005-10-25 2011-10-26 三菱電機株式会社 空気調和装置、空気調和装置の冷媒充填方法、空気調和装置の冷媒充填状態判定方法、並びに空気調和装置の冷媒充填・配管洗浄方法
WO2007121540A2 (fr) * 2006-04-20 2007-11-01 Springer Carrier Ltda Systeme de pompe thermique avec chauffage d'eau auxiliaire et derivation d'echangeur thermique
KR100907263B1 (ko) * 2009-03-10 2009-07-10 대신파워텍 (주) 가로등용 분전반

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2794328A (en) * 1954-06-29 1957-06-04 Gen Electric Variable temperature refrigeration
JP2001027460A (ja) * 1993-12-28 2001-01-30 Mitsubishi Electric Corp 冷凍サイクル装置
JPH085163A (ja) * 1994-06-16 1996-01-12 Mitsubishi Heavy Ind Ltd 冷凍サイクル装置
EP1795834A2 (fr) * 2005-12-06 2007-06-13 Sanden Corporation Système de réfrigération à compression de vapeur

Also Published As

Publication number Publication date
EP2434236B1 (fr) 2018-11-07
KR20120031843A (ko) 2012-04-04
US20120073313A1 (en) 2012-03-29
KR101201635B1 (ko) 2012-11-20
CN102418959A (zh) 2012-04-18
EP2434236A2 (fr) 2012-03-28

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