IT965225B - Pompa di calore particolarmente per impianti di condizionamento d aria - Google Patents
Pompa di calore particolarmente per impianti di condizionamento d ariaInfo
- 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
Links
- 238000004378 air conditioning Methods 0.000 title 1
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 Heating Systems (AREA)
- Central Air Conditioning (AREA)
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)
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 |
US10330358B2 (en) | 2014-05-15 | 2019-06-25 | Lennox Industries Inc. | System for refrigerant pressure relief in HVAC systems |
US9976785B2 (en) * | 2014-05-15 | 2018-05-22 | Lennox Industries Inc. | Liquid line charge compensator |
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)
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 |
-
1972
- 1972-09-05 AU AU46297/72A patent/AU452199B2/en not_active Expired
- 1972-09-05 GB GB4111372A patent/GB1395194A/en not_active Expired
- 1972-09-06 DE DE2243784A patent/DE2243784C3/de not_active Expired
- 1972-09-06 IT IT5256572A patent/IT965225B/it active
- 1972-09-06 US US00286545A patent/US3777508A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1395194A (en) | 1975-05-21 |
AU4629772A (en) | 1974-03-14 |
US3777508A (en) | 1973-12-11 |
DE2243784A1 (de) | 1973-03-22 |
DE2243784C3 (de) | 1979-04-26 |
DE2243784B2 (de) | 1977-07-21 |
AU452199B2 (en) | 1974-08-29 |
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