IT965225B - Pompa di calore particolarmente per impianti di condizionamento d aria - Google Patents

Pompa di calore particolarmente per impianti di condizionamento d aria

Info

Publication number
IT965225B
IT965225B IT5256572A IT5256572A IT965225B IT 965225 B IT965225 B IT 965225B IT 5256572 A IT5256572 A IT 5256572A IT 5256572 A IT5256572 A IT 5256572A IT 965225 B IT965225 B IT 965225B
Authority
IT
Italy
Prior art keywords
air conditioning
heat pump
conditioning systems
pump particularly
systems
Prior art date
Application number
IT5256572A
Other languages
English (en)
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
Priority claimed from JP6910571A external-priority patent/JPS5024451B2/ja
Priority claimed from JP7368471A external-priority patent/JPS5114173B2/ja
Priority claimed from JP8203671A external-priority patent/JPS4847485A/ja
Application filed filed Critical
Application granted granted Critical
Publication of IT965225B publication Critical patent/IT965225B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/153—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/008—Refrigerant heaters
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0011—Ejectors with the cooled primary flow at reduced or low pressure
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0014—Ejectors with a high pressure hot primary flow from a compressor discharge

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)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Central Air Conditioning (AREA)
  • Central Heating Systems (AREA)
IT5256572A 1971-09-06 1972-09-06 Pompa di calore particolarmente per impianti di condizionamento d aria IT965225B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6910571A JPS5024451B2 (it) 1971-09-06 1971-09-06
JP7368471A JPS5114173B2 (it) 1971-09-20 1971-09-20
JP8203671A JPS4847485A (it) 1971-10-16 1971-10-16

Publications (1)

Publication Number Publication Date
IT965225B true IT965225B (it) 1974-01-31

Family

ID=36587201

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5256572A IT965225B (it) 1971-09-06 1972-09-06 Pompa di calore particolarmente per impianti di condizionamento d aria

Country Status (5)

Country Link
US (1) US3777508A (it)
AU (1) AU452199B2 (it)
DE (1) DE2243784C3 (it)
GB (1) GB1395194A (it)
IT (1) IT965225B (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978684A (en) * 1975-04-17 1976-09-07 Thermo King Corporation Refrigeration system
US4055963A (en) * 1975-06-25 1977-11-01 Daikin Kogyo Co., Ltd. Heating system
SE395175B (sv) * 1975-08-05 1977-08-01 Stal Laval Turbin Ab Energiaggregat for matning av fjerrvermesystem
US3993121A (en) * 1975-12-29 1976-11-23 Medlin Glenn D Heat pump conversion system for electric furnace
US4065938A (en) * 1976-01-05 1978-01-03 Sun-Econ, Inc. Air-conditioning apparatus with booster heat exchanger
DE2709343C2 (de) * 1976-03-05 1983-07-28 Hitachi, Ltd., Tokyo Wärmepumpenanlage
US4165037A (en) * 1976-06-21 1979-08-21 Mccarson Donald M Apparatus and method for combined solar and heat pump heating and cooling system
US4191023A (en) * 1977-02-18 1980-03-04 Electric Power Research Institute, Inc. Fuel fired supplementary heater for heat pump
US4112705A (en) * 1977-02-18 1978-09-12 Electric Power Research Institute, Inc. Fuel fired supplementary heater for heat pump
DE2718265C3 (de) * 1977-04-25 1982-06-16 Burger, Manfred R., 8023 Pullach Verfahren zum wahlweisen Heizen oder Kühlen eines Fluidstromes und Wärmepumpe zu dessen Durchführung
US4202493A (en) * 1978-01-23 1980-05-13 Antonino Franchina Heating system having solar assist
US4141490A (en) * 1978-01-23 1979-02-27 Antonino Franchina Heating system
US4249390A (en) * 1979-08-23 1981-02-10 Jones William M Air conditioning system
US4291545A (en) * 1980-01-10 1981-09-29 Worsham Iii James R Absorption heat pump
JPS57175858A (en) * 1981-04-23 1982-10-28 Mitsubishi Electric Corp Air conditionor
JPS57202462A (en) * 1981-06-05 1982-12-11 Mitsubishi Electric Corp Air conditioner
US4506521A (en) * 1981-12-22 1985-03-26 Mitsubishi Denki Kabushiki Kaisha Cooling and heating device
US4644756A (en) * 1983-12-21 1987-02-24 Daikin Industries, Ltd. Multi-room type air conditioner
JPH0518630A (ja) * 1991-07-10 1993-01-26 Toshiba Corp 空気調和機
KR0136768B1 (ko) * 1992-07-16 1998-07-01 강진구 냉난방 공기조화기의 난방장치
JP4042637B2 (ja) * 2003-06-18 2008-02-06 株式会社デンソー エジェクタサイクル
US20070068188A1 (en) * 2005-09-29 2007-03-29 Tecumseh Products Company Ice maker circuit
US7503184B2 (en) * 2006-08-11 2009-03-17 Southwest Gas Corporation Gas engine driven heat pump system with integrated heat recovery and energy saving subsystems
FR2978816B1 (fr) 2011-08-04 2018-06-22 Presticlim Installation et procede d'optimisation de fonctionnement d'une installation de pompe a chaleur
US9534818B2 (en) 2012-01-17 2017-01-03 Si2 Industries, Llc Heat pump system with auxiliary heat exchanger
CN103776089A (zh) * 2012-10-18 2014-05-07 珠海格力电器股份有限公司 空调装置和化霜方法
US9976785B2 (en) * 2014-05-15 2018-05-22 Lennox Industries Inc. Liquid line charge compensator
US10330358B2 (en) 2014-05-15 2019-06-25 Lennox Industries Inc. System for refrigerant pressure relief in HVAC systems
US10240838B2 (en) * 2014-08-29 2019-03-26 Emerson Climate Technologies, Inc. Variable speed compressor control with sound-controlled defrost mode
US11273230B1 (en) * 2017-04-10 2022-03-15 Ricciardi Carl L Multi-function product disinfection cabinet
US10663199B2 (en) 2018-04-19 2020-05-26 Lennox Industries Inc. Method and apparatus for common manifold charge compensator
US10830514B2 (en) 2018-06-21 2020-11-10 Lennox Industries Inc. Method and apparatus for charge compensator reheat valve
DE102020211244A1 (de) 2020-09-08 2022-03-10 Robert Bosch Gesellschaft mit beschränkter Haftung Außeneinheit für eine Wärmepumpe oder eine Klimaanlage
US11965507B1 (en) 2022-12-15 2024-04-23 Copeland Lp Compressor and valve assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641908A (en) * 1950-09-02 1953-06-16 Francis L La Porte Refrigerator defrosting means
US2713249A (en) * 1953-04-13 1955-07-19 Fred J Schordine Liquid defrosting system and the like
US3133424A (en) * 1962-11-29 1964-05-19 Westinghouse Electric Corp Controls for heat pumps having air exposed outdoor air coils
US3240028A (en) * 1963-04-26 1966-03-15 Howard W Redfern Heat pump defrosting system
US3308877A (en) * 1965-07-01 1967-03-14 Carrier Corp Combination conditioning and water heating apparatus
US3398785A (en) * 1966-06-03 1968-08-27 Robert V. Anderson Combination heating and cooling unit
US3589437A (en) * 1968-12-24 1971-06-29 Daikin Ind Ltd Heat pump system air conditioners
US3681934A (en) * 1970-09-11 1972-08-08 Bangor Punta Operations Inc Refrigeration and defrost system

Also Published As

Publication number Publication date
DE2243784C3 (de) 1979-04-26
DE2243784A1 (de) 1973-03-22
GB1395194A (en) 1975-05-21
US3777508A (en) 1973-12-11
DE2243784B2 (de) 1977-07-21
AU4629772A (en) 1974-03-14
AU452199B2 (en) 1974-08-29

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