IT7868476A0 - Compressore per pompe di calore - Google Patents

Compressore per pompe di calore

Info

Publication number
IT7868476A0
IT7868476A0 IT7868476A IT6847678A IT7868476A0 IT 7868476 A0 IT7868476 A0 IT 7868476A0 IT 7868476 A IT7868476 A IT 7868476A IT 6847678 A IT6847678 A IT 6847678A IT 7868476 A0 IT7868476 A0 IT 7868476A0
Authority
IT
Italy
Prior art keywords
compressor
heat pumps
pumps
heat
Prior art date
Application number
IT7868476A
Other languages
English (en)
Other versions
IT1107281B (it
Original Assignee
Electricity Council
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 Electricity Council filed Critical Electricity Council
Publication of IT7868476A0 publication Critical patent/IT7868476A0/it
Application granted granted Critical
Publication of IT1107281B publication Critical patent/IT1107281B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0207—Lubrication with lubrication control systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
    • F16N39/04—Arrangements for conditioning of lubricants in the lubricating system by heating
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D24/00—Control of viscosity
    • G05D24/02—Control of viscosity characterised by the use of electric means
    • 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
    • F25B2400/01—Heaters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Lubricants (AREA)
  • Compressor (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
IT68476/78A 1977-07-18 1978-06-23 Compressore per pompe di calore IT1107281B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30130/77A GB1587452A (en) 1977-07-18 1977-07-18 Compressors for heat pumps

Publications (2)

Publication Number Publication Date
IT7868476A0 true IT7868476A0 (it) 1978-06-23
IT1107281B IT1107281B (it) 1985-11-25

Family

ID=10302785

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68476/78A IT1107281B (it) 1977-07-18 1978-06-23 Compressore per pompe di calore

Country Status (8)

Country Link
US (1) US4208883A (it)
JP (1) JPS5442001A (it)
CA (1) CA1076825A (it)
DE (1) DE2827644A1 (it)
FR (1) FR2398273A1 (it)
GB (1) GB1587452A (it)
IT (1) IT1107281B (it)
SE (1) SE7807166L (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139460C1 (de) * 1981-10-03 1983-06-01 Danfoss A/S, 6430 Nordborg Kälte- oder Wärmepumpenanlage
US4399663A (en) * 1981-11-27 1983-08-23 Carrier Corporation Mechanical control system for preventing compressor lubrication pump cavitation in a refrigeration system
US4444017A (en) * 1982-03-29 1984-04-24 Carrier Corporation Method and apparatus for controlling the operation of a compressor crankcase heater
US4785639A (en) * 1986-05-20 1988-11-22 Sundstrand Corporation Cooling system for operation in low temperature environments
US4864829A (en) * 1987-07-15 1989-09-12 Mechanical Ingenuity Corp. Method and apparatus for electronically pressure sealing and leak testing an idle centrifugal chiller system
FR2618537B1 (fr) * 1987-07-24 1989-09-15 Unite Hermetique Sa Motocompresseur hermetique a securite amelioree
US5252036A (en) * 1990-06-19 1993-10-12 Tecumseh Products Company Normal direction heater for compressor crankcase heat
US5012652A (en) * 1990-09-21 1991-05-07 Carrier Corporation Crankcase heater control for hermetic refrigerant compressors
US5265432A (en) * 1992-09-02 1993-11-30 American Standard Inc. Oil purifying device for use with a refrigeration system
US5469713A (en) * 1994-01-21 1995-11-28 Skf Usa, Inc. Lubrication of refrigerant compressor bearings
US6952938B2 (en) * 2002-05-30 2005-10-11 Redi Controls, Inc. Purge system and method of use
US8734125B2 (en) * 2009-09-24 2014-05-27 Emerson Climate Technologies, Inc. Crankcase heater systems and methods for variable speed compressors
JP5734306B2 (ja) * 2010-11-04 2015-06-17 三菱電機株式会社 空気調和機
EP2589898B1 (en) 2011-11-04 2018-01-24 Emerson Climate Technologies GmbH Oil management system for a compressor
US9181939B2 (en) 2012-11-16 2015-11-10 Emerson Climate Technologies, Inc. Compressor crankcase heating control systems and methods
KR101777656B1 (ko) 2012-11-29 2017-09-13 존슨 컨트롤스 테크놀러지 컴퍼니 냉방장치용 압력제어
JP5803958B2 (ja) * 2013-03-08 2015-11-04 ダイキン工業株式会社 冷凍装置
US9353738B2 (en) 2013-09-19 2016-05-31 Emerson Climate Technologies, Inc. Compressor crankcase heating control systems and methods
DE102020117899B4 (de) * 2020-07-07 2022-11-17 SPH Sustainable Process Heat GmbH Hochtemperaturwärmepumpe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US997187A (en) * 1909-05-03 1911-07-04 Joseph Barbe Fournier Thermometer utilizing tension of vapors.
US2116802A (en) * 1935-10-24 1938-05-10 Honeywell Regulator Co Refrigeration control apparatus
US2303182A (en) * 1940-07-25 1942-11-24 Westinghouse Electric & Mfg Co Refrigeration apparatus
US3705499A (en) * 1971-09-23 1972-12-12 Carrier Corp Oil dilution control

Also Published As

Publication number Publication date
FR2398273B3 (it) 1981-03-06
DE2827644A1 (de) 1979-02-01
US4208883A (en) 1980-06-24
SE7807166L (sv) 1979-01-19
CA1076825A (en) 1980-05-06
FR2398273A1 (fr) 1979-02-16
JPS5442001A (en) 1979-04-03
GB1587452A (en) 1981-04-01
IT1107281B (it) 1985-11-25

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