DE3067773D1 - Refrigeration system having two refrigeration circuits - Google Patents

Refrigeration system having two refrigeration circuits

Info

Publication number
DE3067773D1
DE3067773D1 DE8080106141T DE3067773T DE3067773D1 DE 3067773 D1 DE3067773 D1 DE 3067773D1 DE 8080106141 T DE8080106141 T DE 8080106141T DE 3067773 T DE3067773 T DE 3067773T DE 3067773 D1 DE3067773 D1 DE 3067773D1
Authority
DE
Germany
Prior art keywords
refrigeration
circuits
refrigeration system
refrigeration circuits
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
Application number
DE8080106141T
Other languages
English (en)
Inventor
Jr Richmond S Hayes
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.)
Carrier Corp
Original Assignee
Carrier 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 Carrier Corp filed Critical Carrier Corp
Application granted granted Critical
Publication of DE3067773D1 publication Critical patent/DE3067773D1/de
Expired 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
    • 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
    • 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
    • F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
    • 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0251—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units being defrosted alternately
    • 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
    • F25B2400/06—Several compression cycles arranged in parallel
    • F25B2400/061—Several compression cycles arranged in parallel the capacity of the first system being different from the second
    • 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)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Defrosting Systems (AREA)
DE8080106141T 1979-10-22 1980-10-09 Refrigeration system having two refrigeration circuits Expired DE3067773D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/087,599 US4332137A (en) 1979-10-22 1979-10-22 Heat exchange apparatus and method having two refrigeration circuits

Publications (1)

Publication Number Publication Date
DE3067773D1 true DE3067773D1 (en) 1984-06-14

Family

ID=22206148

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080106141T Expired DE3067773D1 (en) 1979-10-22 1980-10-09 Refrigeration system having two refrigeration circuits

Country Status (6)

Country Link
US (1) US4332137A (de)
EP (1) EP0027604B1 (de)
JP (2) JPS5666662A (de)
CA (1) CA1121167A (de)
DE (1) DE3067773D1 (de)
FR (1) FR2468088B1 (de)

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US9605890B2 (en) * 2010-06-30 2017-03-28 Jmc Ventilation/Refrigeration, Llc Reverse cycle defrost method and apparatus
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JP5783790B2 (ja) * 2011-05-11 2015-09-24 ホシザキ電機株式会社 冷凍装置
EP2719966B1 (de) * 2011-06-08 2019-05-08 Mitsubishi Electric Corporation Kälte-klimaanlage
US9835368B2 (en) * 2011-09-13 2017-12-05 Mitsubishi Electric Corporation Refrigerating and air-conditioning apparatus for use in a defrosting operation
WO2013038439A1 (ja) * 2011-09-13 2013-03-21 三菱電機株式会社 冷凍空調装置
US10928117B2 (en) * 2013-10-17 2021-02-23 Carrier Corporation Motor and drive arrangement for refrigeration system
US9331430B2 (en) 2013-10-18 2016-05-03 JTech Solutions, Inc. Enclosed power outlet
JP5805833B1 (ja) * 2014-07-28 2015-11-10 木村工機株式会社 ヒートポンプ式空気調和機
JP6249932B2 (ja) * 2014-12-04 2017-12-20 三菱電機株式会社 空調システム
CN105115211B (zh) * 2015-09-23 2018-01-02 广东美的暖通设备有限公司 风冷热泵冷热水机及其化霜控制方法
CN105115210B (zh) * 2015-09-23 2017-12-08 广东美的暖通设备有限公司 风冷热泵冷热水机组及其化霜控制方法
CN105135774B (zh) * 2015-09-23 2017-10-31 广东美的暖通设备有限公司 风冷热泵冷热水机组及其化霜控制方法
CN105157293B (zh) * 2015-09-23 2017-10-31 广东美的暖通设备有限公司 风冷热泵冷热水机及其化霜控制方法
CN105115209B (zh) * 2015-09-23 2017-11-10 广东美的暖通设备有限公司 风冷热泵冷热水机及其化霜控制方法
CN105241141B (zh) * 2015-09-23 2018-09-07 广东美的暖通设备有限公司 风冷热泵冷热水机组及其化霜控制方法
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JP6987234B2 (ja) * 2018-05-23 2021-12-22 三菱電機株式会社 冷凍サイクル装置
CN115234993B (zh) * 2018-12-11 2023-10-27 三菱电机株式会社 空调装置
JP7423190B2 (ja) * 2019-03-20 2024-01-29 三菱重工サーマルシステムズ株式会社 空気調和装置
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Also Published As

Publication number Publication date
JPS645717Y2 (de) 1989-02-13
JPS5666662A (en) 1981-06-05
FR2468088B1 (fr) 1985-08-23
EP0027604A3 (en) 1981-11-25
EP0027604B1 (de) 1984-05-09
EP0027604A2 (de) 1981-04-29
CA1121167A (en) 1982-04-06
FR2468088A1 (fr) 1981-04-30
JPS6152174U (de) 1986-04-08
US4332137A (en) 1982-06-01

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee