SE412460B - Anordning vid ett slutet kylsystem som innefattar en skruvkompressor - Google Patents
Anordning vid ett slutet kylsystem som innefattar en skruvkompressorInfo
- Publication number
- SE412460B SE412460B SE7104877A SE487771A SE412460B SE 412460 B SE412460 B SE 412460B SE 7104877 A SE7104877 A SE 7104877A SE 487771 A SE487771 A SE 487771A SE 412460 B SE412460 B SE 412460B
- Authority
- SE
- Sweden
- Prior art keywords
- system including
- cooling system
- screw compressor
- closed cooling
- closed
- Prior art date
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
- F25B31/00—Compressor arrangements
- F25B31/006—Cooling of compressor or motor
- F25B31/008—Cooling of compressor or motor by injecting a liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
-
- 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
- F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1828970 | 1970-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE412460B true SE412460B (sv) | 1980-03-03 |
Family
ID=10109910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7104877A SE412460B (sv) | 1970-04-16 | 1971-04-15 | Anordning vid ett slutet kylsystem som innefattar en skruvkompressor |
Country Status (8)
Country | Link |
---|---|
US (1) | US3931718A (ja) |
JP (1) | JPS507305B1 (ja) |
CS (1) | CS178860B2 (ja) |
DE (1) | DE2119558C2 (ja) |
FR (1) | FR2089717A5 (ja) |
GB (1) | GB1352698A (ja) |
NL (1) | NL7105082A (ja) |
SE (1) | SE412460B (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1434927A (en) * | 1972-04-27 | 1976-05-12 | Svenska Rotor Maskiner Ab | Refrigeration plants |
US4058988A (en) * | 1976-01-29 | 1977-11-22 | Dunham-Bush, Inc. | Heat pump system with high efficiency reversible helical screw rotary compressor |
JPS5494149A (en) * | 1978-01-06 | 1979-07-25 | Hitachi Ltd | Freezer |
FR2544459B1 (fr) * | 1983-04-14 | 1987-04-30 | Zimmern Bernard | Procede pour lubrifier les roulements d'un compresseur, et compresseur frigorifique utilisant ce procede |
US4589826A (en) * | 1983-04-14 | 1986-05-20 | Bernard Zimmern | Method of lubricating bearings of a machine handling liquefiable gas |
SE447757B (sv) * | 1985-03-22 | 1986-12-08 | Svenska Rotor Maskiner Ab | Forfarande for oljeaterforing vid kylanleggning for kylning, tetning och smorjning av en i anleggningen ingaende skruvkompressor |
US4974427A (en) * | 1989-10-17 | 1990-12-04 | Copeland Corporation | Compressor system with demand cooling |
NL9100555A (nl) * | 1991-03-28 | 1992-10-16 | Grasso Koninkl Maschf | Rotatiecompressor. |
US5273412A (en) * | 1991-03-28 | 1993-12-28 | Grasso's Koninklijke Machinefabrieken N.V. | Lubricated rotary compressor having a cooling medium inlet to the delivery port |
US5499509A (en) * | 1994-08-16 | 1996-03-19 | American Standard Inc. | Noise control in a centrifugal chiller |
JPH10131889A (ja) * | 1996-10-25 | 1998-05-19 | Mitsubishi Heavy Ind Ltd | 冷凍機用圧縮機 |
DE19726943C2 (de) * | 1997-06-25 | 2000-03-23 | Bitzer Kuehlmaschinenbau Gmbh | Kältemittelkompressor |
US6718781B2 (en) | 2001-07-11 | 2004-04-13 | Thermo King Corporation | Refrigeration unit apparatus and method |
JP4183021B1 (ja) * | 2007-06-11 | 2008-11-19 | ダイキン工業株式会社 | 圧縮機および冷凍装置 |
CN111076453B (zh) * | 2018-10-18 | 2024-05-07 | 珠海格力电器股份有限公司 | 压缩机用气体轴承的供气系统、操作方法及制冷系统 |
US11959484B2 (en) | 2019-05-20 | 2024-04-16 | Carrier Corporation | Direct drive refrigerant screw compressor with refrigerant lubricated bearings |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2808225A (en) * | 1954-10-06 | 1957-10-01 | Nu Jett Products Corp | Compressed air motor |
US2920347A (en) * | 1955-12-02 | 1960-01-12 | Du Pont | Sealing means for rotary pumps |
US3129877A (en) * | 1956-05-17 | 1964-04-21 | Svenska Rotor Maskiner Ab | Rotary piston, positive displacement compressor |
US3138320A (en) * | 1959-01-15 | 1964-06-23 | Svenska Roytor Maskiner Aktieb | Fluid seal for compressor |
US3109297A (en) * | 1961-09-20 | 1963-11-05 | Gen Electric | Rotary compressor injection cooling arrangement |
SE310751B (ja) * | 1963-12-23 | 1969-05-12 | Svenska Rotor Maskiner Ab | |
US3250460A (en) * | 1964-06-04 | 1966-05-10 | Borg Warner | Compressor with liquid refrigerant injection means |
US3402571A (en) * | 1966-10-20 | 1968-09-24 | Whirlpool Co | Liquid injection cooling for compressor |
US3422635A (en) * | 1967-03-21 | 1969-01-21 | Bbc Brown Boveri & Cie | Lubricating and cooling system for electric motors |
US3408828A (en) * | 1967-09-08 | 1968-11-05 | Dunham Bush Inc | Refrigeration system and system for separating oil from compressed gas |
SE338576B (ja) * | 1968-05-06 | 1971-09-13 | Stal Refrigeration Ab |
-
1970
- 1970-04-16 GB GB1828970A patent/GB1352698A/en not_active Expired
-
1971
- 1971-04-15 NL NL7105082A patent/NL7105082A/xx not_active Application Discontinuation
- 1971-04-15 JP JP46024213A patent/JPS507305B1/ja active Pending
- 1971-04-15 SE SE7104877A patent/SE412460B/xx unknown
- 1971-04-15 FR FR7113372A patent/FR2089717A5/fr not_active Expired
- 1971-04-16 CS CS7100002723A patent/CS178860B2/cs unknown
- 1971-04-16 DE DE2119558A patent/DE2119558C2/de not_active Expired
-
1973
- 1973-07-17 US US05/380,115 patent/US3931718A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2089717A5 (ja) | 1972-01-07 |
NL7105082A (ja) | 1971-10-19 |
DE2119558A1 (de) | 1971-10-28 |
JPS507305B1 (ja) | 1975-03-24 |
CS178860B2 (en) | 1977-10-31 |
DE2119558C2 (de) | 1983-09-08 |
GB1352698A (en) | 1974-05-08 |
US3931718A (en) | 1976-01-13 |
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