IT1087125B - Apparecchiatura di controllo di una pompa - Google Patents

Apparecchiatura di controllo di una pompa

Info

Publication number
IT1087125B
IT1087125B IT28979/77A IT2897977A IT1087125B IT 1087125 B IT1087125 B IT 1087125B IT 28979/77 A IT28979/77 A IT 28979/77A IT 2897977 A IT2897977 A IT 2897977A IT 1087125 B IT1087125 B IT 1087125B
Authority
IT
Italy
Prior art keywords
pump
control equipment
equipment
control
Prior art date
Application number
IT28979/77A
Other languages
English (en)
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Application granted granted Critical
Publication of IT1087125B publication Critical patent/IT1087125B/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
    • F25B30/00—Heat pumps
    • F25B30/02—Heat pumps of the compression type
    • 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
    • F24F3/06—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 arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F24F3/065—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 arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002—Defroster control
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/02—Detecting the presence of frost or condensate
    • 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
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • 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
    • F25B2400/06—Several compression cycles arranged in parallel
IT28979/77A 1976-11-08 1977-10-25 Apparecchiatura di controllo di una pompa IT1087125B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/739,398 US4105064A (en) 1976-11-08 1976-11-08 Two stage compressor heating

Publications (1)

Publication Number Publication Date
IT1087125B true IT1087125B (it) 1985-05-31

Family

ID=24972104

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28979/77A IT1087125B (it) 1976-11-08 1977-10-25 Apparecchiatura di controllo di una pompa

Country Status (19)

Country Link
US (1) US4105064A (it)
JP (1) JPS5367145A (it)
AR (1) AR217265A1 (it)
AU (1) AU509296B2 (it)
BR (1) BR7707310A (it)
CA (1) CA1059329A (it)
CH (1) CH626439A5 (it)
DE (1) DE2746908C2 (it)
ES (1) ES463843A1 (it)
FR (1) FR2393249A1 (it)
GB (1) GB1581076A (it)
IL (1) IL53181A0 (it)
IT (1) IT1087125B (it)
MX (1) MX145916A (it)
NZ (1) NZ185444A (it)
PT (1) PT67229B (it)
SE (1) SE431675B (it)
YU (1) YU39502B (it)
ZA (1) ZA776092B (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1605052A (en) * 1977-04-21 1981-12-16 Trane Co Air conditioning system
US4157649A (en) * 1978-03-24 1979-06-12 Carrier Corporation Multiple compressor heat pump with coordinated defrost
US4228846A (en) * 1978-08-02 1980-10-21 Carrier Corporation Control apparatus for a two-speed heat pump
US4248053A (en) * 1979-03-05 1981-02-03 Westinghouse Electric Corp. Dual capacity compressor with reversible motor and controls arrangement therefor
EP0019235A1 (de) * 1979-05-11 1980-11-26 Vereinigte Metallwerke Ranshofen-Berndorf AG Langzeitwärmespeicher mit Aggregatzustandsumwandlung
US4332137A (en) * 1979-10-22 1982-06-01 Carrier Corporation Heat exchange apparatus and method having two refrigeration circuits
FR2493422A1 (fr) * 1980-10-31 1982-05-07 Westinghouse Electric Corp Groupe motocompresseur de refrigeration a capacite multiple avec dispositif de commande.
JPS6470636A (en) * 1987-09-10 1989-03-16 Toshiba Corp Air-conditioning machine
DE3832037A1 (de) * 1988-09-21 1990-03-22 Kriwan Ind Elektronik Gmbh Verfahren zur steuerung von arbeitsmaschinen in einer verbundanlage
JPH0453628U (it) * 1990-09-12 1992-05-07
US5205130A (en) * 1991-07-02 1993-04-27 Pannell Bobby L Dual stage AC system for recreational vehicle
US5307645A (en) * 1991-07-02 1994-05-03 Pannell Bobby L Air conditioning system for a recreational vehicle
US5722245A (en) * 1996-08-27 1998-03-03 Ponder; Henderson Frank Microwave heat pump defroster
US5771699A (en) * 1996-10-02 1998-06-30 Ponder; Henderson F. Three coil electric heat pump
US5715690A (en) * 1996-10-03 1998-02-10 Ponder; Henderson F. Microwave thermal heat pump defroster
US6283716B1 (en) * 1997-10-28 2001-09-04 Coltec Industries Inc. Multistage blowdown valve for a compressor system
IT1305719B1 (it) * 1998-11-16 2001-05-15 Autoclima S P A Sistema di condizionamenteo dell'aria di un autoveicolo, a duecircuiti frigoriferi separati ed autonomi, con scambiatori di calore
US9694651B2 (en) * 2002-04-29 2017-07-04 Bergstrom, Inc. Vehicle air conditioning and heating system providing engine on and off operation
US6978630B2 (en) * 2004-01-16 2005-12-27 Dometic Corporation Dual-circuit refrigeration system
US7849700B2 (en) * 2004-05-12 2010-12-14 Electro Industries, Inc. Heat pump with forced air heating regulated by withdrawal of heat to a radiant heating system
US7802441B2 (en) * 2004-05-12 2010-09-28 Electro Industries, Inc. Heat pump with accumulator at boost compressor output
US20080098760A1 (en) * 2006-10-30 2008-05-01 Electro Industries, Inc. Heat pump system and controls
US7296425B2 (en) 2005-04-01 2007-11-20 Sunwell Engineering Co., Ltd. Sensor assembly for detecting ice crystal formation on heat exchange surface and ice-making machine incorporating the same
CN101326410B (zh) * 2005-12-07 2012-04-25 开利公司 使用不同制冷剂的多管路制冷系统
JP4978303B2 (ja) * 2007-05-15 2012-07-18 パナソニック株式会社 熱交換形換気装置
WO2011064972A1 (ja) * 2009-11-25 2011-06-03 パナソニック株式会社 発熱体収納箱冷却装置
CN103797308B (zh) * 2011-09-13 2016-10-05 三菱电机株式会社 制冷空调装置
CN103797309B (zh) * 2011-09-13 2016-05-18 三菱电机株式会社 冷冻空调装置
CN104728820B (zh) * 2013-12-18 2016-09-07 苟仲武 热泵电汽水锅炉
US9581371B2 (en) 2014-03-21 2017-02-28 Lennox Industries Inc. System for operating an HVAC system having tandem compressors
US10415856B2 (en) 2017-04-05 2019-09-17 Lennox Industries Inc. Method and apparatus for part-load optimized refrigeration system with integrated intertwined row split condenser coil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3107500A (en) * 1961-04-24 1963-10-22 George L Coad Temperature-responsive heat pump defrosting unit
US3103794A (en) * 1962-07-02 1963-09-17 Westinghouse Electric Corp Defrost controls for heat pumps
US3103793A (en) * 1962-11-20 1963-09-17 Westinghouse Electric Corp Defrost controls for heat pumps
US3556203A (en) * 1969-03-17 1971-01-19 Westinghouse Electric Corp Temperature control system

Also Published As

Publication number Publication date
AU3029677A (en) 1979-05-10
NZ185444A (en) 1980-12-19
MX145916A (es) 1982-04-21
AU509296B2 (en) 1980-05-01
PT67229A (en) 1977-12-01
JPS5634782B2 (it) 1981-08-12
SE7711488L (sv) 1978-05-09
PT67229B (en) 1979-04-13
YU39502B (en) 1984-12-31
AR217265A1 (es) 1980-03-14
CA1059329A (en) 1979-07-31
BR7707310A (pt) 1978-06-20
GB1581076A (en) 1980-12-10
FR2393249B1 (it) 1984-06-08
DE2746908A1 (de) 1978-05-11
ES463843A1 (es) 1978-06-01
ZA776092B (en) 1978-06-28
CH626439A5 (it) 1981-11-13
FR2393249A1 (fr) 1978-12-29
SE431675B (sv) 1984-02-20
IL53181A0 (en) 1977-12-30
US4105064A (en) 1978-08-08
JPS5367145A (en) 1978-06-15
YU263177A (en) 1982-05-31
DE2746908C2 (de) 1984-04-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931029