JPS5285742A - Refrigeration system and hot gas defrost system - Google Patents

Refrigeration system and hot gas defrost system

Info

Publication number
JPS5285742A
JPS5285742A JP54077A JP54077A JPS5285742A JP S5285742 A JPS5285742 A JP S5285742A JP 54077 A JP54077 A JP 54077A JP 54077 A JP54077 A JP 54077A JP S5285742 A JPS5285742 A JP S5285742A
Authority
JP
Japan
Prior art keywords
hot gas
gas defrost
refrigeration system
refrigeration
defrost system
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.)
Pending
Application number
JP54077A
Other languages
English (en)
Inventor
Aaru Uiritsutsu Benjiyamin
Daburiyu Kurotsusum Chiyaaruzu
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.)
Emhart Industries Inc
Original Assignee
Emhart Industries 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 Emhart Industries Inc filed Critical Emhart Industries Inc
Publication of JPS5285742A publication Critical patent/JPS5285742A/ja
Pending 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
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2400/22—Refrigeration systems for supermarkets
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
JP54077A 1976-01-07 1977-01-06 Refrigeration system and hot gas defrost system Pending JPS5285742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/647,016 US4012921A (en) 1976-01-07 1976-01-07 Refrigeration and hot gas defrost system

Publications (1)

Publication Number Publication Date
JPS5285742A true JPS5285742A (en) 1977-07-16

Family

ID=24595372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54077A Pending JPS5285742A (en) 1976-01-07 1977-01-06 Refrigeration system and hot gas defrost system

Country Status (6)

Country Link
US (1) US4012921A (ja)
JP (1) JPS5285742A (ja)
CA (1) CA1044032A (ja)
DE (1) DE2646913A1 (ja)
FR (1) FR2337859A1 (ja)
GB (1) GB1520358A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426759U (ja) * 1977-07-27 1979-02-21
JPS5479554U (ja) * 1977-11-16 1979-06-06

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231229A (en) * 1979-03-21 1980-11-04 Emhart Industries, Inc. Energy conservation system having improved means for controlling receiver pressure
US4240263A (en) * 1979-05-03 1980-12-23 Carrier Corporation Refrigeration system - method and apparatus
US5115644A (en) * 1979-07-31 1992-05-26 Alsenz Richard H Method and apparatus for condensing and subcooling refrigerant
US4430866A (en) * 1982-09-07 1984-02-14 Emhart Industries, Inc. Pressure control means for refrigeration systems of the energy conservation type
US4522037A (en) * 1982-12-09 1985-06-11 Hussmann Corporation Refrigeration system with surge receiver and saturated gas defrost
US4621505A (en) * 1985-08-01 1986-11-11 Hussmann Corporation Flow-through surge receiver
BE903839A (fr) * 1985-12-12 1986-04-01 Hooydonck Guy Van Machine frigorifique.
US6161394A (en) * 1988-01-21 2000-12-19 Altech Controls Corp. Method and apparatus for condensing and subcooling refrigerant
US4831835A (en) * 1988-04-21 1989-05-23 Tyler Refrigeration Corporation Refrigeration system
US4949551A (en) * 1989-02-06 1990-08-21 Charles Gregory Hot gas defrost system for refrigeration systems
US5052191A (en) * 1990-09-13 1991-10-01 Carrier Corporation Method and apparatus for heat pump defrost
US5070705A (en) * 1991-01-11 1991-12-10 Goodson David M Refrigeration cycle
CA2350367C (en) * 2001-06-12 2009-08-11 Serge Dube High speed evaporator defrost system
JP3818115B2 (ja) * 2001-10-04 2006-09-06 株式会社デンソー エジェクタサイクル
KR101342385B1 (ko) * 2011-06-10 2013-12-16 엘지전자 주식회사 전기자동차용 공기조화장치
KR101426998B1 (ko) * 2012-08-02 2014-08-06 엘지전자 주식회사 공기조화기
JP5575192B2 (ja) * 2012-08-06 2014-08-20 三菱電機株式会社 二元冷凍装置
KR101802107B1 (ko) * 2017-02-09 2017-11-27 장판홍 냉동시스템
CN108592272A (zh) * 2018-05-30 2018-09-28 无锡海核装备科技有限公司 一种热气融霜内循环式柜式冷风机
CN111780464B (zh) * 2020-06-05 2021-11-30 上海爱斯达克汽车空调系统有限公司 电动汽车车外换热器的结霜与除霜系统及方法
US12130061B2 (en) 2021-09-03 2024-10-29 Heatcraft Refrigeration Products Llc Hot gas defrost using medium temperature compressor discharge
US11828506B2 (en) 2021-09-03 2023-11-28 Heatcraft Refrigeration Products Llc Hot gas defrost using dedicated low temperature compressor discharge
US20230408166A1 (en) * 2022-06-20 2023-12-21 Heatcraft Refrigeration Products Llc Hot gas defrost system using hot gas from low temperature compressor
US20230408168A1 (en) * 2022-06-20 2023-12-21 Heatcraft Refrigeration Products Llc Hot gas defrost using fluid from high pressure tank
US12007159B2 (en) 2022-06-20 2024-06-11 Heatcraft Refrigeration Products Llc Hot gas defrost using low temperature compressor discharge gas and auxiliary flash tank

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113854A (ja) * 1974-01-08 1975-09-06 Emhart Corp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2710507A (en) * 1952-09-30 1955-06-14 Carrier Corp Method and apparatus for defrosting the evaporator of a refrigeration system
US3343375A (en) * 1965-06-23 1967-09-26 Lester K Quick Latent heat refrigeration defrosting system
US3464226A (en) * 1968-02-05 1969-09-02 Kramer Trenton Co Regenerative refrigeration system with means for controlling compressor discharge
US3664150A (en) * 1970-12-30 1972-05-23 Velt C Patterson Hot gas refrigeration defrosting system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113854A (ja) * 1974-01-08 1975-09-06 Emhart Corp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426759U (ja) * 1977-07-27 1979-02-21
JPS5741660Y2 (ja) * 1977-07-27 1982-09-13
JPS5479554U (ja) * 1977-11-16 1979-06-06

Also Published As

Publication number Publication date
US4012921A (en) 1977-03-22
GB1520358A (en) 1978-08-09
DE2646913A1 (de) 1977-07-14
CA1044032A (en) 1978-12-12
FR2337859B1 (ja) 1982-08-13
FR2337859A1 (fr) 1977-08-05

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