EP0552906A3 - Defrost starting method and device for refrigerant evaporators - Google Patents

Defrost starting method and device for refrigerant evaporators Download PDF

Info

Publication number
EP0552906A3
EP0552906A3 EP9393300302A EP93300302A EP0552906A3 EP 0552906 A3 EP0552906 A3 EP 0552906A3 EP 9393300302 A EP9393300302 A EP 9393300302A EP 93300302 A EP93300302 A EP 93300302A EP 0552906 A3 EP0552906 A3 EP 0552906A3
Authority
EP
European Patent Office
Prior art keywords
starting method
refrigerant evaporators
defrost starting
defrost
evaporators
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.)
Ceased
Application number
EP9393300302A
Other languages
English (en)
Other versions
EP0552906A2 (de
Inventor
Shigetoshi Iwakiri
Morihiro Asato
Toshiaki Hamazaki
Masatoshi Doi
Kohnosuke Umada
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.)
Astemo Ltd
Original Assignee
Nissin Kogyo Co Ltd
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 Nissin Kogyo Co Ltd filed Critical Nissin Kogyo Co Ltd
Publication of EP0552906A2 publication Critical patent/EP0552906A2/de
Publication of EP0552906A3 publication Critical patent/EP0552906A3/en
Ceased legal-status Critical Current

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
    • 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
    • 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
    • F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
    • 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
    • F25B41/31—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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • 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

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)
  • Defrosting Systems (AREA)
EP9393300302A 1992-01-21 1993-01-18 Defrost starting method and device for refrigerant evaporators Ceased EP0552906A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4049020A JP2694885B2 (ja) 1992-01-21 1992-01-21 冷媒蒸発器におけるデフロスト開始時期特定方法
JP49020/92 1992-01-21

Publications (2)

Publication Number Publication Date
EP0552906A2 EP0552906A2 (de) 1993-07-28
EP0552906A3 true EP0552906A3 (en) 1994-11-30

Family

ID=12819444

Family Applications (1)

Application Number Title Priority Date Filing Date
EP9393300302A Ceased EP0552906A3 (en) 1992-01-21 1993-01-18 Defrost starting method and device for refrigerant evaporators

Country Status (3)

Country Link
EP (1) EP0552906A3 (de)
JP (1) JP2694885B2 (de)
KR (1) KR930016736A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5970726A (en) * 1997-04-08 1999-10-26 Heatcraft Inc. Defrost control for space cooling system
US20100107661A1 (en) 2007-02-02 2010-05-06 Awwad Nader S Method for operating transport refrigeration unit with remote evaporator
CN101451779B (zh) * 2007-11-28 2012-09-05 海尔集团公司 热泵空调除霜控制方法
JP5528119B2 (ja) * 2008-01-21 2014-06-25 三菱電機株式会社 ヒートポンプ装置及びこのヒートポンプ装置を搭載した空気調和機又は給湯器
EP2786081A1 (de) * 2011-12-02 2014-10-08 Kysor Panel Systems Division of Welbilt Walk-Ins, LP Kühlvorrichtung und -verfahren
KR101396693B1 (ko) * 2013-12-23 2014-05-16 주식회사 지엠에스 의료용 냉장고 및 의료용 냉장고의 성에 제상방법
CN109059192B (zh) * 2018-06-20 2021-04-20 广东美的制冷设备有限公司 压缩机绕组加热的控制方法及装置
CN108800489B (zh) * 2018-06-20 2020-12-22 广东美的制冷设备有限公司 压缩机绕组加热的控制方法及装置
CN108954730B (zh) * 2018-06-20 2021-04-20 广东美的制冷设备有限公司 压缩机绕组加热的控制方法及装置
CN113776230A (zh) * 2021-09-25 2021-12-10 益鹏智能系统科技(上海)有限公司 一种天然气制热电子膨胀阀的控制方法及其系统
CN117190388A (zh) * 2022-05-31 2023-12-08 佛山市顺德区美的电子科技有限公司 一种提高空调器温升速率的控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674292A (en) * 1984-07-26 1987-06-23 Sanyo Electric Co., Ltd. System for controlling flow rate of refrigerant
EP0378152A2 (de) * 1989-01-11 1990-07-18 KÜBA KÄLTETECHNIK GmbH Verfahren zur Leistungsoptimierung von Kältemittelverdampfern
EP0501387A2 (de) * 1991-02-25 1992-09-02 KÜBA KÄLTETECHNIK GmbH Verfahren und Vorrichtung zur Leistungsoptimierung und Abtausteuerung von Kältemittelverdampfern
US5233841A (en) * 1990-01-10 1993-08-10 Kuba Kaltetechnik Gmbh Method of optimising the performance of refrigerant vaporizers including improved frost control method and apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62131167A (ja) * 1985-12-03 1987-06-13 株式会社デンソー 冷凍サイクル装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674292A (en) * 1984-07-26 1987-06-23 Sanyo Electric Co., Ltd. System for controlling flow rate of refrigerant
EP0378152A2 (de) * 1989-01-11 1990-07-18 KÜBA KÄLTETECHNIK GmbH Verfahren zur Leistungsoptimierung von Kältemittelverdampfern
US5233841A (en) * 1990-01-10 1993-08-10 Kuba Kaltetechnik Gmbh Method of optimising the performance of refrigerant vaporizers including improved frost control method and apparatus
EP0501387A2 (de) * 1991-02-25 1992-09-02 KÜBA KÄLTETECHNIK GmbH Verfahren und Vorrichtung zur Leistungsoptimierung und Abtausteuerung von Kältemittelverdampfern

Also Published As

Publication number Publication date
JPH05196343A (ja) 1993-08-06
EP0552906A2 (de) 1993-07-28
JP2694885B2 (ja) 1997-12-24
KR930016736A (ko) 1993-08-26

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