IT1152224B - Metodo di sbrinamento per gravita' di un sistema frigorifero - Google Patents

Metodo di sbrinamento per gravita' di un sistema frigorifero

Info

Publication number
IT1152224B
IT1152224B IT21583/82A IT2158382A IT1152224B IT 1152224 B IT1152224 B IT 1152224B IT 21583/82 A IT21583/82 A IT 21583/82A IT 2158382 A IT2158382 A IT 2158382A IT 1152224 B IT1152224 B IT 1152224B
Authority
IT
Italy
Prior art keywords
gravity
refrigerator system
defrosting method
defrosting
refrigerator
Prior art date
Application number
IT21583/82A
Other languages
English (en)
Other versions
IT8221583A0 (it
Inventor
William Jones Mccarty
Walter John Pohl
Russell Lee Mccreary
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8221583A0 publication Critical patent/IT8221583A0/it
Application granted granted Critical
Publication of IT1152224B publication Critical patent/IT1152224B/it

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
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41—Defrosting; Preventing freezing
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0401—Refrigeration circuit bypassing means for the compressor
    • 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
    • F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Defrosting Systems (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Surgical Instruments (AREA)
IT21583/82A 1981-06-04 1982-05-31 Metodo di sbrinamento per gravita' di un sistema frigorifero IT1152224B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/270,296 US4346566A (en) 1981-06-04 1981-06-04 Refrigeration system gravity defrost

Publications (2)

Publication Number Publication Date
IT8221583A0 IT8221583A0 (it) 1982-05-31
IT1152224B true IT1152224B (it) 1986-12-31

Family

ID=23030738

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21583/82A IT1152224B (it) 1981-06-04 1982-05-31 Metodo di sbrinamento per gravita' di un sistema frigorifero

Country Status (5)

Country Link
US (1) US4346566A (it)
JP (1) JPS5837455A (it)
DE (1) DE3220358A1 (it)
FR (1) FR2507295A1 (it)
IT (1) IT1152224B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0242325U (it) * 1988-09-16 1990-03-23
US6196007B1 (en) 1998-10-06 2001-03-06 Manitowoc Foodservice Group, Inc. Ice making machine with cool vapor defrost
GB0126657D0 (en) * 2001-11-06 2002-01-02 Milazzo Stefano Comestible preparation apparatus
GB2439093A (en) * 2003-09-30 2007-12-19 Stefano Milazzo Comestible Preparation Apparatus
DE102004006270A1 (de) * 2004-02-09 2005-09-01 Linde Kältetechnik GmbH & Co. KG (Tief)Kühlmöbel mit Naturumlauf
DE102004006271A1 (de) * 2004-02-09 2005-08-25 Linde Kältetechnik GmbH & Co. KG Kälteanlage und Verfahren zum Betreiben einer Kälteanlage
WO2009096915A1 (en) * 2008-01-30 2009-08-06 Carrier Corporation Refrigerant system with reheat refrigerant circuit
US8245532B2 (en) * 2008-05-15 2012-08-21 Concepts Eti, Inc. Semi-closed air-cycle refrigeration system and a positive-pressure snow removal cyclone separator therefor
US8549867B2 (en) * 2009-11-02 2013-10-08 Lennox Industries Inc. Heat pump control system using passive defrost
DE102011079676A1 (de) * 2011-07-22 2013-01-24 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit Abtaufunktion
TWI493144B (zh) * 2012-09-07 2015-07-21 Ind Tech Res Inst 熱交換循環系統
FR3052854B1 (fr) * 2016-06-16 2020-02-21 Peugeot Citroen Automobiles Sa Systeme et procede de refrigeration par compression a piston liquide
CA2995779C (en) 2017-02-17 2022-11-22 National Coil Company Reverse defrost system and methods
CN110736200A (zh) * 2019-09-25 2020-01-31 青岛海尔空调器有限总公司 用于空调的控制方法、控制装置及空调

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2039089A (en) * 1932-07-07 1936-04-28 Westinghouse Electric & Mfg Co Unloader valve
US2175913A (en) * 1935-12-18 1939-10-10 Nash Kelvinator Corp Motor-compressor unit for refrigerating apparatus
US2432316A (en) * 1946-05-29 1947-12-09 Muncie Gear Works Inc Heat pump
US2745255A (en) * 1952-07-30 1956-05-15 American Motors Corp Defrosting refrigerating apparatus
US2713249A (en) * 1953-04-13 1955-07-19 Fred J Schordine Liquid defrosting system and the like
US2878657A (en) * 1957-12-26 1959-03-24 Gen Electric Self-contained heating and cooling apparatus
US2970816A (en) * 1959-08-31 1961-02-07 Gen Electric Defrost arrangement for air conditioning apparatus
DE1147606B (de) * 1961-06-02 1963-04-25 Siemens Elektrogeraete Gmbh Verfahren und Vorrichtung zum Abtauen von Verdampfern
US3159981A (en) * 1963-03-14 1964-12-08 Gen Electric Heat pump including frost control means
US3370437A (en) * 1966-06-14 1968-02-27 Gen Motors Corp Defrosting system
US3511060A (en) * 1967-07-07 1970-05-12 Herman Fredrik Wilhelm Bodcher Defrosting device for a refrigerating machine
DE1903132A1 (de) * 1968-01-26 1969-09-04 Boedcher Vilhelm Fredrik Herma Kompressor-Kuehlvorrichtung mit einer Einrichtung zum Enteisen der Verdampferwaende
US3519069A (en) * 1968-06-03 1970-07-07 Lee Robert Green Heat exchanging apparatus
US3546895A (en) * 1969-01-13 1970-12-15 Gen Motors Corp Refrigeration defrost by compressor motor
US3871187A (en) * 1973-06-11 1975-03-18 John Skvarenina Refrigeration system and flow control device therefor
JPS529146A (en) * 1975-07-14 1977-01-24 Mitsubishi Electric Corp Defrosting process for refrigerating device
US4027497A (en) * 1976-02-26 1977-06-07 Thurman Merrell E Freeze-up prevention device for a heat pump
US4158950A (en) * 1978-02-16 1979-06-26 General Electric Company Heat pump defrost system
US4285210A (en) * 1980-04-28 1981-08-25 General Electric Company Self-contained heating and cooling apparatus
US4297855A (en) * 1980-05-21 1981-11-03 General Electric Company Air valve heat pump

Also Published As

Publication number Publication date
JPS5837455A (ja) 1983-03-04
IT8221583A0 (it) 1982-05-31
FR2507295A1 (fr) 1982-12-10
US4346566A (en) 1982-08-31
DE3220358A1 (de) 1982-12-23

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