DE2963419D1 - Refrigerant compressor capacity control apparatus - Google Patents

Refrigerant compressor capacity control apparatus

Info

Publication number
DE2963419D1
DE2963419D1 DE7979103180T DE2963419T DE2963419D1 DE 2963419 D1 DE2963419 D1 DE 2963419D1 DE 7979103180 T DE7979103180 T DE 7979103180T DE 2963419 T DE2963419 T DE 2963419T DE 2963419 D1 DE2963419 D1 DE 2963419D1
Authority
DE
Germany
Prior art keywords
control apparatus
capacity control
refrigerant compressor
compressor capacity
refrigerant
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE7979103180T
Other languages
German (de)
English (en)
Inventor
Bruce A Frazer
Holt, Jr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carrier Corp
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 DE2963419D1 publication Critical patent/DE2963419D1/de
Expired legal-status Critical Current

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
    • 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
    • F25B49/022—Compressor control arrangements
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/074—Details of compressors or related parts with multiple cylinders
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
DE7979103180T 1978-09-20 1979-08-28 Refrigerant compressor capacity control apparatus Expired DE2963419D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94423778A 1978-09-20 1978-09-20

Publications (1)

Publication Number Publication Date
DE2963419D1 true DE2963419D1 (en) 1982-09-16

Family

ID=25481045

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979103180T Expired DE2963419D1 (en) 1978-09-20 1979-08-28 Refrigerant compressor capacity control apparatus

Country Status (15)

Country Link
EP (1) EP0009145B1 (es)
JP (1) JPS5551978A (es)
AR (1) AR221901A1 (es)
AT (1) ATE1396T1 (es)
AU (1) AU532017B2 (es)
BR (1) BR7905936A (es)
DE (1) DE2963419D1 (es)
DK (1) DK361879A (es)
ES (2) ES484265A1 (es)
IL (1) IL58116A (es)
IN (1) IN152999B (es)
MX (1) MX147475A (es)
NO (1) NO146446C (es)
PH (1) PH18397A (es)
ZA (1) ZA794377B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382749A (en) * 1980-11-14 1983-05-10 The Trane Company Reciprocating compressor with integral unloader valve
JPS57202781U (es) * 1981-06-19 1982-12-23
JPS5873993U (ja) * 1981-11-12 1983-05-19 三菱電機株式会社 ２気筒回転式圧縮機
AU615200B2 (en) * 1987-06-30 1991-09-26 Sanden Corporation Refrigerant circuit with passageway control mechanism
US6575710B2 (en) * 2001-07-26 2003-06-10 Copeland Corporation Compressor with blocked suction capacity modulation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE146420C (es) *
US2309773A (en) * 1941-03-29 1943-02-02 Gen Motors Corp Refrigerating apparatus
FR1259473A (fr) * 1960-03-15 1961-04-28 Chantiers De Latlantique Procédé et dispositif de commande de la puissance de compresseurs comprenant deux ou un plus grand nombre d'ensembles à cylindre et piston
FR1284287A (fr) * 1961-03-17 1962-02-09 Borg Warner Dispositif pour la commande du débit d'un compresseur d'équipement de refroidissement pour automobiles
GB1089694A (en) * 1964-02-24 1967-11-01 J & E Hall Ltd Improvements in or relating to gas and vapour compressors
US3360952A (en) * 1966-06-28 1968-01-02 Trane Co Capacity controlled refrigeration system
US3518032A (en) * 1968-05-24 1970-06-30 Dresser Ind Compressor cylinder unloader
US3578883A (en) * 1969-05-14 1971-05-18 Copeland Refrigeration Corp Unloader for multicylinder refrigeration compressors
US3759057A (en) * 1972-01-10 1973-09-18 Westinghouse Electric Corp Room air conditioner having compressor with variable capacity and control therefor
US3781135A (en) * 1972-05-19 1973-12-25 C Nickell Refrigerant compressor for vehicles
JPS5538415Y2 (es) * 1972-06-09 1980-09-08
US3872685A (en) * 1973-03-16 1975-03-25 Controls Co Of America Evaporator temperature control for refrigeration systems
JPS5130287A (ja) * 1974-09-06 1976-03-15 Sumitomo Chemical Co Ekijohoributajennoseizohoho
JPS53109211A (en) * 1977-03-04 1978-09-22 Toshiba Corp Heat pump type air conditioner

Also Published As

Publication number Publication date
JPS5551978A (en) 1980-04-16
EP0009145A1 (en) 1980-04-02
BR7905936A (pt) 1980-05-27
NO793007L (no) 1980-03-21
DK361879A (da) 1980-03-21
EP0009145B1 (en) 1982-07-28
AU5038479A (en) 1980-03-27
ZA794377B (en) 1980-11-26
AR221901A1 (es) 1981-03-31
IL58116A (en) 1982-11-30
NO146446B (no) 1982-06-21
ATE1396T1 (de) 1982-08-15
NO146446C (no) 1982-09-29
ES484265A1 (es) 1980-04-01
MX147475A (es) 1982-12-03
PH18397A (en) 1985-06-21
IN152999B (es) 1984-05-19
IL58116A0 (en) 1979-12-30
ES485139A1 (es) 1980-05-16
AU532017B2 (en) 1983-09-15

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