US20110113805A1 - Air conditioner - Google Patents

Air conditioner Download PDF

Info

Publication number
US20110113805A1
US20110113805A1 US12/756,802 US75680210A US2011113805A1 US 20110113805 A1 US20110113805 A1 US 20110113805A1 US 75680210 A US75680210 A US 75680210A US 2011113805 A1 US2011113805 A1 US 2011113805A1
Authority
US
United States
Prior art keywords
expansion device
heat exchanger
heater module
cnt
refrigerant
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.)
Abandoned
Application number
US12/756,802
Other languages
English (en)
Inventor
Young Hwan Ko
Byoung Jin Ryu
Eung Yul Lee
Bum Suk 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
Assigned to LG ELECTRONICS INC. reassignment LG ELECTRONICS INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KIM, BUM SUK, KO, YOUNG HWAN, Lee, Eung Yu, Ryu, Byoung Jin
Publication of US20110113805A1 publication Critical patent/US20110113805A1/en
Abandoned legal-status Critical Current

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
    • 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
    • F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • 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
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • F25B47/025—Defrosting cycles hot gas defrosting by reversing the 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
    • F25B2313/008—Refrigerant heaters
    • 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
    • F25B2313/021—Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit
    • F25B2313/0211—Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit the auxiliary heat exchanger being only used during defrosting
    • 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
    • F25B2400/04—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
    • F25B2600/2513—Expansion valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/02—Constructions of heat-exchange apparatus characterised by the selection of particular materials of carbon, e.g. graphite
    • 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)
US12/756,802 2009-11-13 2010-04-08 Air conditioner Abandoned US20110113805A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090109893A KR101321546B1 (ko) 2009-11-13 2009-11-13 공기조화기
KR10-2009-0109893 2009-11-13

Publications (1)

Publication Number Publication Date
US20110113805A1 true US20110113805A1 (en) 2011-05-19

Family

ID=43530248

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/756,802 Abandoned US20110113805A1 (en) 2009-11-13 2010-04-08 Air conditioner

Country Status (5)

Country Link
US (1) US20110113805A1 (zh)
EP (1) EP2325581B1 (zh)
KR (1) KR101321546B1 (zh)
CN (1) CN102062492B (zh)
ES (1) ES2419479T3 (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140165628A1 (en) * 2012-12-14 2014-06-19 Mitsubishi Electric Corporation Air-conditioning apparatus and control method therefor
US20150121939A1 (en) * 2012-03-14 2015-05-07 Denso Corporation Refrigeration cycle device
US20150122473A1 (en) * 2012-08-09 2015-05-07 Japan Climate Systems Corporation Vehicle air conditioner
JP2015098953A (ja) * 2013-11-18 2015-05-28 株式会社東芝 空気調和機
CN105526680A (zh) * 2016-01-19 2016-04-27 珠海格力电器股份有限公司 多系统风冷冷风机组化霜控制方法和装置
US11320186B2 (en) * 2017-11-07 2022-05-03 Daikin Industries, Ltd. Heat pump with defrost termination based upon system temperatures

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101342385B1 (ko) * 2011-06-10 2013-12-16 엘지전자 주식회사 전기자동차용 공기조화장치
CN103363708B (zh) * 2012-04-09 2015-10-07 珠海格力电器股份有限公司 热泵式空气调节装置
CN103256677A (zh) * 2013-06-08 2013-08-21 余永吉 一种空调冬季化霜和加热的方法和装置
CN103388881A (zh) * 2013-06-28 2013-11-13 广东美的电器股份有限公司 热泵空调系统及其控制方法
CN106766332B (zh) * 2016-12-20 2023-05-30 珠海格力电器股份有限公司 空调系统单元及空调系统
JP6477802B2 (ja) * 2017-08-08 2019-03-06 ダイキン工業株式会社 冷凍装置
CN110470013B (zh) * 2019-08-02 2022-03-29 青岛海尔空调器有限总公司 用于空调除霜的控制方法及装置、空调
CN114992823B (zh) * 2022-06-29 2023-12-15 南京天加环境科技有限公司 一种四通阀换向调节方法、装置及空调系统

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071178A (en) * 1935-06-18 1937-02-16 Gen Electric Air conditioning system
US4644756A (en) * 1983-12-21 1987-02-24 Daikin Industries, Ltd. Multi-room type air conditioner
US6032471A (en) * 1998-10-31 2000-03-07 Daewoo Electronics Co., Ltd. Defrost control method for use in a refrigerator
US6138919A (en) * 1997-09-19 2000-10-31 Pool Fact, Inc. Multi-section evaporator for use in heat pump
US20030116503A1 (en) * 2001-12-21 2003-06-26 Yong Wang Carbon nanotube-containing structures, methods of making, and processes using same
US20050056033A1 (en) * 2003-02-21 2005-03-17 Jean-Pierre Gingras Walk-in refrigeration unit control and monitoring system
US20060179856A1 (en) * 2005-02-15 2006-08-17 Lg Electronics Inc. Multi type air-conditioner and control method thereof
US20090241573A1 (en) * 2008-03-27 2009-10-01 Denso Corporation Refrigerant cycle device
US20100000990A1 (en) * 2008-06-13 2010-01-07 Tsinghua University Carbon nanotube heater

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900014836A (ko) * 1989-03-13 1990-10-25 홍종선 고열가스(hotgas)제상후 냉매 가열방법
JPH1062040A (ja) * 1996-08-20 1998-03-06 Fujitsu General Ltd 空気調和機
NO306797B1 (no) * 1998-03-24 1999-12-20 Sakki Liv Multifunksjonelt luftkondisjoneringsanlegg, samt fremgangsmåte ved multifunksjonell kondisjonering av romluft
JPH11281212A (ja) * 1998-03-31 1999-10-15 Fujitsu General Ltd 空気調和機
JP2001280766A (ja) * 2000-03-31 2001-10-10 Fujitsu General Ltd 空気調和機
KR100442392B1 (ko) * 2001-12-20 2004-07-30 엘지전자 주식회사 한 쌍의 실외열교환기를 구비한 냉난방 겸용 공기조화기
JP2004251557A (ja) * 2003-02-20 2004-09-09 Matsushita Electric Ind Co Ltd 二酸化炭素を冷媒として用いた冷凍装置
JP4398687B2 (ja) * 2003-09-16 2010-01-13 株式会社マック ヒートポンプ式の冷暖房システム
JP4520774B2 (ja) * 2003-12-15 2010-08-11 臼井国際産業株式会社 熱交換器
KR100569930B1 (ko) * 2004-05-21 2006-04-10 엘지전자 주식회사 히트펌프 시스템의 난방 운전 제어장치
JP2007051825A (ja) * 2005-08-18 2007-03-01 Matsushita Electric Ind Co Ltd 空気調和装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071178A (en) * 1935-06-18 1937-02-16 Gen Electric Air conditioning system
US4644756A (en) * 1983-12-21 1987-02-24 Daikin Industries, Ltd. Multi-room type air conditioner
US6138919A (en) * 1997-09-19 2000-10-31 Pool Fact, Inc. Multi-section evaporator for use in heat pump
US6032471A (en) * 1998-10-31 2000-03-07 Daewoo Electronics Co., Ltd. Defrost control method for use in a refrigerator
US20030116503A1 (en) * 2001-12-21 2003-06-26 Yong Wang Carbon nanotube-containing structures, methods of making, and processes using same
US20050056033A1 (en) * 2003-02-21 2005-03-17 Jean-Pierre Gingras Walk-in refrigeration unit control and monitoring system
US20060179856A1 (en) * 2005-02-15 2006-08-17 Lg Electronics Inc. Multi type air-conditioner and control method thereof
US20090241573A1 (en) * 2008-03-27 2009-10-01 Denso Corporation Refrigerant cycle device
US20100000990A1 (en) * 2008-06-13 2010-01-07 Tsinghua University Carbon nanotube heater

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150121939A1 (en) * 2012-03-14 2015-05-07 Denso Corporation Refrigeration cycle device
US10168079B2 (en) * 2012-03-14 2019-01-01 Denso Corporation Refrigeration cycle device
US20150122473A1 (en) * 2012-08-09 2015-05-07 Japan Climate Systems Corporation Vehicle air conditioner
US20140165628A1 (en) * 2012-12-14 2014-06-19 Mitsubishi Electric Corporation Air-conditioning apparatus and control method therefor
US10024588B2 (en) * 2012-12-14 2018-07-17 Mitsubishi Electric Corporation Air-conditioning apparatus and control method therefor
JP2015098953A (ja) * 2013-11-18 2015-05-28 株式会社東芝 空気調和機
CN105526680A (zh) * 2016-01-19 2016-04-27 珠海格力电器股份有限公司 多系统风冷冷风机组化霜控制方法和装置
US11320186B2 (en) * 2017-11-07 2022-05-03 Daikin Industries, Ltd. Heat pump with defrost termination based upon system temperatures

Also Published As

Publication number Publication date
KR20110053078A (ko) 2011-05-19
EP2325581A2 (en) 2011-05-25
KR101321546B1 (ko) 2013-10-28
EP2325581B1 (en) 2013-06-26
EP2325581A3 (en) 2012-05-23
CN102062492B (zh) 2013-06-12
CN102062492A (zh) 2011-05-18
ES2419479T3 (es) 2013-08-20

Similar Documents

Publication Publication Date Title
EP2325581B1 (en) Air conditioner
US8424333B2 (en) Air conditioner
KR101192346B1 (ko) 히트 펌프식 급탕장치
CN106524557B (zh) 多联机系统及其除霜时的防回液控制方法
KR101387541B1 (ko) 공기조화기 및 공기조화기의 제상방법
JP5427428B2 (ja) ヒートポンプ式給湯・空調装置
US20130192280A1 (en) Refrigerator and defrosting method thereof
KR101212698B1 (ko) 히트 펌프식 급탕장치
KR101155497B1 (ko) 히트펌프식 급탕장치
EP2869009B1 (en) Refrigerator and method of controlling the same
WO2015045247A1 (ja) ヒートポンプシステム、及び、ヒートポンプ式給湯器
KR102198318B1 (ko) 공기 조화기
KR101588205B1 (ko) 공기조화기 및 공기조화기의 제상운전방법
KR101161381B1 (ko) 냉동 사이클 장치
JP5992076B1 (ja) 冷凍サイクル装置、その冷凍サイクル装置を備えた冷蔵庫、冷凍サイクル装置の除霜方法
CN110940136B (zh) 冰箱制冷系统及其化霜控制方法
CA2530567C (en) Multi-range cross defrosting heat pump system
JP4622901B2 (ja) 空気調和装置
CN111720953A (zh) 空调器及其控制方法
CN112444004B (zh) 一种空气调节装置
JP6886701B2 (ja) 除湿送風機
JP6029569B2 (ja) ヒートポンプシステム、及び、ヒートポンプ式給湯器
KR101212686B1 (ko) 히트 펌프식 급탕장치
KR20100088378A (ko) 공기조화기 및 공기조화기의 제상운전방법
KR102342448B1 (ko) 히트 펌프

Legal Events

Date Code Title Description
AS Assignment

Owner name: LG ELECTRONICS INC., KOREA, REPUBLIC OF

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KO, YOUNG HWAN;RYU, BYOUNG JIN;LEE, EUNG YU;AND OTHERS;SIGNING DATES FROM 20100610 TO 20100615;REEL/FRAME:024580/0931

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION