EP2057425B1 - Water-cooled air conditioner - Google Patents

Water-cooled air conditioner Download PDF

Info

Publication number
EP2057425B1
EP2057425B1 EP07746006.1A EP07746006A EP2057425B1 EP 2057425 B1 EP2057425 B1 EP 2057425B1 EP 07746006 A EP07746006 A EP 07746006A EP 2057425 B1 EP2057425 B1 EP 2057425B1
Authority
EP
European Patent Office
Prior art keywords
refrigerant
water
heat exchanger
compressor
air conditioner
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.)
Not-in-force
Application number
EP07746006.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2057425A2 (en
EP2057425A4 (en
Inventor
Ja-Hyung Koo
Seung-Cheol Baek
Soo-Yeon Shin
Chang-Ryul Kim
Man-Ho Chun
Hyoung-Suk Woo
Yong-Taeg Kim
Sung-Rok Ryu
In-Woong Park
Dong-Hyuk Lee
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 EP2057425A2 publication Critical patent/EP2057425A2/en
Publication of EP2057425A4 publication Critical patent/EP2057425A4/en
Application granted granted Critical
Publication of EP2057425B1 publication Critical patent/EP2057425B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001—Compression cycle type
    • 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
    • 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
    • F25B39/00—Evaporators; Condensers
    • F25B39/04—Condensers
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • 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
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/047—Water-cooled condensers
    • 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
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP07746006.1A 2006-09-01 2007-04-16 Water-cooled air conditioner Not-in-force EP2057425B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060084049A KR20080020771A (ko) 2006-09-01 2006-09-01 수냉식 공기조화기
PCT/KR2007/001843 WO2008026815A2 (en) 2006-09-01 2007-04-16 Water-cooled air conditioner

Publications (3)

Publication Number Publication Date
EP2057425A2 EP2057425A2 (en) 2009-05-13
EP2057425A4 EP2057425A4 (en) 2014-04-02
EP2057425B1 true EP2057425B1 (en) 2017-11-15

Family

ID=39136382

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07746006.1A Not-in-force EP2057425B1 (en) 2006-09-01 2007-04-16 Water-cooled air conditioner

Country Status (5)

Country Link
US (1) US20080053121A1 (ko)
EP (1) EP2057425B1 (ko)
KR (1) KR20080020771A (ko)
CN (1) CN101135475A (ko)
WO (1) WO2008026815A2 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100705223B1 (ko) * 2005-10-28 2007-04-06 엘지전자 주식회사 공기조화기의 부분 과부하 해소방법
KR102274537B1 (ko) * 2014-10-29 2021-07-07 삼성전자주식회사 공조기기
CN106032949B (zh) * 2015-03-09 2020-01-10 大金工业株式会社 制冷装置
CN107014008A (zh) * 2016-01-28 2017-08-04 珠海格力电器股份有限公司 水冷柜机及具有其的空调器
CN110726273B (zh) * 2018-07-16 2023-03-21 开利公司 用于致冷设备系统中的节能冷冻水和冷凝器水温度重置的协调映射图

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257239A (en) * 1979-01-05 1981-03-24 Partin James R Earth coil heating and cooling system
US4644756A (en) * 1983-12-21 1987-02-24 Daikin Industries, Ltd. Multi-room type air conditioner
JPH04110574A (ja) * 1990-08-30 1992-04-13 Union Kogyo Kk 冷媒ガスを用いた加熱冷却方法及び装置
JPH05272829A (ja) * 1992-03-25 1993-10-22 Toshiba Corp 空気調和機
JP2894421B2 (ja) * 1993-02-22 1999-05-24 三菱電機株式会社 蓄熱式空気調和装置及び除霜方法
JP3060770B2 (ja) * 1993-02-26 2000-07-10 ダイキン工業株式会社 冷凍装置
US5473907A (en) * 1994-11-22 1995-12-12 Briggs; Floyd Heat pump with supplementary heat
JPH09105551A (ja) * 1995-10-09 1997-04-22 Hitachi Ltd 空気調和機
JP4081801B2 (ja) * 1998-04-28 2008-04-30 株式会社デンソー エンジン駆動式の空調装置
JP2001091069A (ja) * 1999-09-17 2001-04-06 Hitachi Ltd アンモニア冷凍装置
WO2002001121A1 (en) * 2000-06-28 2002-01-03 Igc Polycold Systems, Inc. Mixed refrigerant temperature control using a pressure regulating valve
DE60227520D1 (de) * 2001-07-02 2008-08-21 Sanyo Electric Co Wärmepumpenvorrichtung
JP2003063236A (ja) * 2001-08-27 2003-03-05 Denso Corp 車両用空調装置
JP5030344B2 (ja) * 2001-08-31 2012-09-19 三菱重工業株式会社 ガスヒートポンプ式空気調和装置、エンジン冷却水加熱装置及びガスヒートポンプ式空気調和装置の運転方法
JP3758627B2 (ja) * 2001-11-13 2006-03-22 ダイキン工業株式会社 ヒートポンプ式給湯装置
CN1568417A (zh) * 2001-12-12 2005-01-19 量子能技术股份有限公司 用于热水供暖和空气调节的高效能热泵系统
KR20030075719A (ko) * 2002-03-20 2003-09-26 한국건설기술연구원 냉각탑 일체형 멀티수냉식 컨덴싱 유닛 공조시스템
US6862892B1 (en) * 2003-08-19 2005-03-08 Visteon Global Technologies, Inc. Heat pump and air conditioning system for a vehicle
JP3858015B2 (ja) * 2003-09-30 2006-12-13 三洋電機株式会社 冷媒回路及びヒートポンプ給湯機
KR100564444B1 (ko) * 2003-10-20 2006-03-29 엘지전자 주식회사 에어컨의 액 냉매 누적 방지 장치 및 방법
JP2006052934A (ja) * 2004-07-12 2006-02-23 Sanyo Electric Co Ltd 熱交換装置および冷凍装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
EP2057425A2 (en) 2009-05-13
KR20080020771A (ko) 2008-03-06
WO2008026815A3 (en) 2009-06-11
EP2057425A4 (en) 2014-04-02
CN101135475A (zh) 2008-03-05
WO2008026815A2 (en) 2008-03-06
US20080053121A1 (en) 2008-03-06

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