JP4978777B2 - 冷凍サイクル装置 - Google Patents

冷凍サイクル装置 Download PDF

Info

Publication number
JP4978777B2
JP4978777B2 JP2007066892A JP2007066892A JP4978777B2 JP 4978777 B2 JP4978777 B2 JP 4978777B2 JP 2007066892 A JP2007066892 A JP 2007066892A JP 2007066892 A JP2007066892 A JP 2007066892A JP 4978777 B2 JP4978777 B2 JP 4978777B2
Authority
JP
Japan
Prior art keywords
heat exchanger
refrigerant
air
expansion valve
heat
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.)
Expired - Fee Related
Application number
JP2007066892A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008224190A (ja
Inventor
道彦 山本
慎弥 松原
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.)
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
Aisin Corp
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 Aisin Seiki Co Ltd, Aisin Corp filed Critical Aisin Seiki Co Ltd
Priority to JP2007066892A priority Critical patent/JP4978777B2/ja
Priority to CN2008100857387A priority patent/CN101266083B/zh
Priority to KR1020080023915A priority patent/KR100944312B1/ko
Publication of JP2008224190A publication Critical patent/JP2008224190A/ja
Application granted granted Critical
Publication of JP4978777B2 publication Critical patent/JP4978777B2/ja
Expired - Fee Related 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
    • 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
    • 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
    • F25B49/022—Compressor 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002—Defroster control
    • F25D21/006—Defroster control with electronic control circuits
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/02—Detecting the presence of frost or condensate
    • 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
    • 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
    • F25B2700/11—Sensor to detect if defrost is necessary

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
JP2007066892A 2007-03-15 2007-03-15 冷凍サイクル装置 Expired - Fee Related JP4978777B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007066892A JP4978777B2 (ja) 2007-03-15 2007-03-15 冷凍サイクル装置
CN2008100857387A CN101266083B (zh) 2007-03-15 2008-03-13 制冷循环装置
KR1020080023915A KR100944312B1 (ko) 2007-03-15 2008-03-14 냉동 사이클 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007066892A JP4978777B2 (ja) 2007-03-15 2007-03-15 冷凍サイクル装置

Publications (2)

Publication Number Publication Date
JP2008224190A JP2008224190A (ja) 2008-09-25
JP4978777B2 true JP4978777B2 (ja) 2012-07-18

Family

ID=39843021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007066892A Expired - Fee Related JP4978777B2 (ja) 2007-03-15 2007-03-15 冷凍サイクル装置

Country Status (3)

Country Link
JP (1) JP4978777B2 (ko)
KR (1) KR100944312B1 (ko)
CN (1) CN101266083B (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012167824A (ja) * 2009-06-19 2012-09-06 Daikin Industries Ltd 冷凍装置
JP2012245857A (ja) * 2011-05-26 2012-12-13 Nippon Soken Inc 冷却装置、冷却装置の制御方法および制御装置
CN103090507A (zh) * 2013-01-19 2013-05-08 德州亚太集团有限公司 一种风冷热泵空调机组化霜控制方法
JP5963941B2 (ja) * 2013-03-04 2016-08-03 三菱電機株式会社 空気調和装置
CN104633173A (zh) * 2015-02-03 2015-05-20 国家电网公司 新型sf6气体分流装置
JP2016161256A (ja) * 2015-03-04 2016-09-05 株式会社富士通ゼネラル 空気調和装置
CN108800417B (zh) * 2018-05-28 2021-03-16 青岛海尔空调器有限总公司 一种空调室外机化霜控制方法及系统
CN109323877B (zh) * 2018-11-14 2024-01-30 仲恺农业工程学院 一种基于制冷循环的换热器综合测试系统
CN112361640B (zh) * 2020-10-15 2022-01-28 珠海格力电器股份有限公司 一种空调系统及其除霜方法
CN113175732B (zh) * 2021-04-20 2022-09-20 海信空调有限公司 空调器及其控制方法和计算机可读存储介质
US20240068714A1 (en) * 2022-08-30 2024-02-29 Daikin Comfort Technologies Manufacturing, LP Thermal energy reservoirs and heat pump systems

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2500707B2 (ja) * 1991-05-17 1996-05-29 ダイキン工業株式会社 冷凍装置の運転制御装置
JPH11294885A (ja) 1998-04-10 1999-10-29 Toshiba Corp 空気調和機
JP2001004254A (ja) * 1999-06-22 2001-01-12 Sanyo Electric Co Ltd 冷凍装置
JP2001221531A (ja) * 2000-02-04 2001-08-17 Mitsubishi Heavy Ind Ltd 空気調和装置
JP2005016805A (ja) * 2003-06-25 2005-01-20 Aisin Seiki Co Ltd 空気調和機
JP4561147B2 (ja) * 2004-03-30 2010-10-13 アイシン精機株式会社 空気調和機
GB0409147D0 (en) * 2004-04-24 2004-05-26 Thermal Energy Ventures Ltd Heat pump
JP2006125769A (ja) * 2004-10-29 2006-05-18 Denso Corp ヒートポンプサイクル装置
KR100627879B1 (ko) 2004-11-02 2006-09-25 주식회사 대우일렉트로닉스 히터펌프 공기조화기
JP2006242443A (ja) 2005-03-02 2006-09-14 Matsushita Electric Ind Co Ltd 空気調和装置
JP2006308156A (ja) 2005-04-27 2006-11-09 Matsushita Electric Ind Co Ltd 空気調和機

Also Published As

Publication number Publication date
CN101266083B (zh) 2010-06-02
CN101266083A (zh) 2008-09-17
JP2008224190A (ja) 2008-09-25
KR20080084735A (ko) 2008-09-19
KR100944312B1 (ko) 2010-02-24

Similar Documents

Publication Publication Date Title
JP4978777B2 (ja) 冷凍サイクル装置
US9010135B2 (en) Refrigeration apparatus with a refrigerant collection operation between a plurality of outdoor units
JP2008224189A (ja) 冷凍サイクル装置
KR101161240B1 (ko) 공기 조화 장치
KR101513768B1 (ko) 공기 조화 장치
CN100587368C (zh) 具有内部热交换器的制冷回路的控制
KR101445992B1 (ko) 열매체 유량 추정 장치, 열원기 및 열매체 유량 추정 방법
KR20100081621A (ko) 공기조화기 및 공기조화기의 제상운전방법
JP4704728B2 (ja) 空調機の冷媒温度制御装置及び制御方法
JP6028816B2 (ja) 空気調和装置
JP6028817B2 (ja) 空気調和装置
CN102395842B (zh) 热源单元
JP2006071137A (ja) 冷凍装置
WO2005024313A1 (ja) 冷凍装置
JP7034227B1 (ja) 空気調和機及び管理装置
JP2007107771A (ja) 冷凍サイクル装置
JP2007225140A (ja) ターボ冷凍機およびその制御装置ならびにターボ冷凍機の制御方法
KR100821729B1 (ko) 공기 조화 시스템
JP7512650B2 (ja) 空気調和機
JP6092606B2 (ja) 空気調和機
JP3661014B2 (ja) 冷凍装置
JP2006029738A (ja) 蓄熱式空気調和装置
KR100767857B1 (ko) 공기 조화기 및 그 제어 방법
KR101384148B1 (ko) 공기조화기 및 공기조화기의 제어방법
CN101644502B (zh) 制冷回路及用于运行该制冷回路的方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100218

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110906

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110913

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111101

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120322

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120404

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150427

Year of fee payment: 3

R151 Written notification of patent or utility model registration

Ref document number: 4978777

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

LAPS Cancellation because of no payment of annual fees