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BR8203389A - Equipamento de refrigeracao para uso em uma bomba termica do tipo de ciclo inverso de ar e aparelho de ar condicionado que utiliza o mesmo - Google Patents

Equipamento de refrigeracao para uso em uma bomba termica do tipo de ciclo inverso de ar e aparelho de ar condicionado que utiliza o mesmo

Info

Publication number
BR8203389A
BR8203389A BR8203389A BR8203389A BR8203389A BR 8203389 A BR8203389 A BR 8203389A BR 8203389 A BR8203389 A BR 8203389A BR 8203389 A BR8203389 A BR 8203389A BR 8203389 A BR8203389 A BR 8203389A
Authority
BR
Brazil
Prior art keywords
type
same
refrigeration equipment
air conditioning
thermal pump
Prior art date
Application number
BR8203389A
Other languages
English (en)
Inventor
William Jones Mccarty
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 BR8203389A publication Critical patent/BR8203389A/pt

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
    • 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
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/004—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being air

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)
BR8203389A 1981-06-04 1982-06-04 Equipamento de refrigeracao para uso em uma bomba termica do tipo de ciclo inverso de ar e aparelho de ar condicionado que utiliza o mesmo BR8203389A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/270,478 US4346565A (en) 1981-06-04 1981-06-04 Gravity defrost

Publications (1)

Publication Number Publication Date
BR8203389A true BR8203389A (pt) 1983-05-31

Family

ID=23031474

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203389A BR8203389A (pt) 1981-06-04 1982-06-04 Equipamento de refrigeracao para uso em uma bomba termica do tipo de ciclo inverso de ar e aparelho de ar condicionado que utiliza o mesmo

Country Status (3)

Country Link
US (1) US4346565A (pt)
BR (1) BR8203389A (pt)
CA (1) CA1169260A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08312582A (ja) * 1995-05-23 1996-11-26 Daikin Ind Ltd 圧縮機の逆転防止装置
US5699677A (en) * 1996-11-07 1997-12-23 White Consolidated Industries, Inc. Compressor mounted drain pan utilizing polyurethane adhesive
US8549867B2 (en) * 2009-11-02 2013-10-08 Lennox Industries Inc. Heat pump control system using passive defrost
CN109990517B (zh) * 2019-04-15 2019-11-05 宁波工程学院 空调器智能快速除霜及保护控制方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774219A (en) * 1954-10-27 1956-12-18 Gen Motors Corp Automobile refrigerating apparatus
US2878657A (en) * 1957-12-26 1959-03-24 Gen Electric Self-contained heating and cooling apparatus
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
GB1224345A (en) * 1967-07-07 1971-03-10 Vilhelm Fredrik Herman 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
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
US4286435A (en) * 1978-10-02 1981-09-01 Carrier Corporation Hot gas defrost system
US4285210A (en) * 1980-04-28 1981-08-25 General Electric Company Self-contained heating and cooling apparatus

Also Published As

Publication number Publication date
US4346565A (en) 1982-08-31
CA1169260A (en) 1984-06-19

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