ZA743685B - Improvements in or relating to refrigeration plants - Google Patents

Improvements in or relating to refrigeration plants

Info

Publication number
ZA743685B
ZA743685B ZA00743685A ZA743685A ZA743685B ZA 743685 B ZA743685 B ZA 743685B ZA 00743685 A ZA00743685 A ZA 00743685A ZA 743685 A ZA743685 A ZA 743685A ZA 743685 B ZA743685 B ZA 743685B
Authority
ZA
South Africa
Prior art keywords
relating
refrigeration plants
refrigeration
plants
Prior art date
Application number
ZA00743685A
Inventor
P O'neill
Original Assignee
Howden Compressors Ltd
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 Howden Compressors Ltd filed Critical Howden Compressors Ltd
Publication of ZA743685B publication Critical patent/ZA743685B/en

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
    • F25B41/00—Fluid-circulation arrangements
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • 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
    • F25B31/00—Compressor arrangements
    • 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
    • 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
    • F25B2400/05—Compression system with heat exchange between particular parts of the system
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2400/23—Separators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Compressor (AREA)
ZA00743685A 1973-06-28 1974-06-10 Improvements in or relating to refrigeration plants ZA743685B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3091273A GB1473086A (en) 1973-06-28 1973-06-28

Publications (1)

Publication Number Publication Date
ZA743685B true ZA743685B (en) 1975-06-25

Family

ID=10315031

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00743685A ZA743685B (en) 1973-06-28 1974-06-10 Improvements in or relating to refrigeration plants

Country Status (6)

Country Link
JP (1) JPS5038156A (en)
AU (1) AU7004974A (en)
ES (1) ES427752A1 (en)
GB (1) GB1473086A (en)
IT (1) IT1015105B (en)
ZA (1) ZA743685B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219348A (en) * 1975-08-07 1977-02-14 Toshiba Corp Refrigerator
JPS52129051U (en) * 1976-03-26 1977-10-01
JPS52138449U (en) * 1976-04-13 1977-10-20
JPS52154144A (en) * 1976-06-16 1977-12-21 Kobe Steel Ltd Oil temperature controller for cooler of oil screw refrigerating machine
JPS5330057A (en) * 1976-09-01 1978-03-20 Hitachi Ltd Refrigerator
JPS5389058A (en) * 1977-01-07 1978-08-05 Toshiba Corp Refrigerating cycle
FR2426875A1 (en) * 1978-05-22 1979-12-21 Teknoterm Systems Ab Refrigerator or heat pump control system - taps refrigerant fluid at compressor outlet adjusting it to mean temp.
JPS5556571A (en) * 1979-10-29 1980-04-25 Tokyo Shibaura Electric Co Air conditioner
JPS565726Y2 (en) * 1980-03-27 1981-02-06
FR2541437B1 (en) * 1982-05-13 1985-08-23 Zimmern Bernard CENTRIFUGAL ECONOMIZER FOR REFRIGERATION
US4573324A (en) * 1985-03-04 1986-03-04 American Standard Inc. Compressor motor housing as an economizer and motor cooler in a refrigeration system
GB8511729D0 (en) * 1985-05-09 1985-06-19 Svenska Rotor Maskiner Ab Screw rotor compressor
DE3705849A1 (en) * 1987-02-24 1988-09-01 Sueddeutsche Kuehler Behr Refrigerating plant
DE4127224C2 (en) * 1991-05-11 1997-09-18 Foerster Hans Dr Ing Process for refrigeration with air as a refrigerant and refrigerant
DE4309137A1 (en) * 1993-02-02 1994-08-04 Otfried Dipl Ing Knappe Cold process working cycle for refrigerator
FR2726895B1 (en) * 1994-11-10 1997-01-17 Electricite De France COMPRESSION-ABSORPTION HEAT PUMP OPERATING WITH TRANSFER OF HEAT FROM THE OIL CIRCUIT TO THE POOR SOLUTION CIRCUIT
FR2726894B1 (en) * 1994-11-10 1997-01-24 Electricite De France COMPRESSION-ABSORPTION HEAT PUMP WITH LIQUID-PHASE OIL SEPARATION
RU2104448C1 (en) * 1996-04-17 1998-02-10 Акционерное общество закрытого типа "ВИК" Refrigerating plant and centrifugal compressor unit of refrigerating plant
WO1997039292A1 (en) * 1996-04-18 1997-10-23 Zakrytoe Aktsionernoe Obschestvo Nauchno-Proizvodstvennoe Obiedinenie 'vik' 5 OR 8 kW REFRIGERATING SYSTEM AND CENTRIFUGAL COMPRESSOR ASSEMBLY FOR SAID SYSTEM
US6450781B1 (en) 1996-04-26 2002-09-17 Samjin Co., Ltd. Centrifugal compressor assembly for a refrigerating system
FR2768497B1 (en) * 1997-09-16 2000-01-14 Francois Galian REFRIGERATION DEVICE IN VARIABLE OPERATING CONDITIONS
JP2001090684A (en) * 1999-09-22 2001-04-03 Daikin Ind Ltd Screw compressor and freezing device
EP2766676B1 (en) * 2011-09-16 2018-03-21 Danfoss A/S Motor cooling and sub-cooling circuits for compressor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577742A (en) * 1969-06-13 1971-05-04 Vilter Manufacturing Corp Refrigeration system having a screw compressor with an auxiliary high pressure suction inlet

Also Published As

Publication number Publication date
IT1015105B (en) 1977-05-10
GB1473086A (en) 1977-05-11
AU7004974A (en) 1975-12-18
ES427752A1 (en) 1976-12-16
JPS5038156A (en) 1975-04-09

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