CN1097711C - Oil-balancing self-control device for multiple refrigeration compressors - Google Patents
Oil-balancing self-control device for multiple refrigeration compressors Download PDFInfo
- Publication number
- CN1097711C CN1097711C CN 99109589 CN99109589A CN1097711C CN 1097711 C CN1097711 C CN 1097711C CN 99109589 CN99109589 CN 99109589 CN 99109589 A CN99109589 A CN 99109589A CN 1097711 C CN1097711 C CN 1097711C
- Authority
- CN
- China
- Prior art keywords
- oil
- equalizing pipe
- compressor
- outlet
- flow controller
- 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 - Fee Related
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 35
- 239000003921 oil Substances 0.000 claims description 133
- 230000008676 import Effects 0.000 claims description 8
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 claims description 2
- 235000003642 hunger Nutrition 0.000 description 6
- 230000037351 starvation Effects 0.000 description 6
- 235000015927 pasta Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000010725 compressor oil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 101100188554 Arabidopsis thaliana OCT5 gene Proteins 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating 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
- 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
- F25B2400/075—Details of compressors or related parts with parallel compressors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99109589 CN1097711C (en) | 1999-07-13 | 1999-07-13 | Oil-balancing self-control device for multiple refrigeration compressors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99109589 CN1097711C (en) | 1999-07-13 | 1999-07-13 | Oil-balancing self-control device for multiple refrigeration compressors |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1280284A CN1280284A (en) | 2001-01-17 |
CN1097711C true CN1097711C (en) | 2003-01-01 |
Family
ID=5273999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 99109589 Expired - Fee Related CN1097711C (en) | 1999-07-13 | 1999-07-13 | Oil-balancing self-control device for multiple refrigeration compressors |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1097711C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100344915C (en) * | 2003-02-27 | 2007-10-24 | 东芝开利株式会社 | Refrigeration cycle apparatus |
JP4464333B2 (en) * | 2005-08-12 | 2010-05-19 | 三星電子株式会社 | Compressor oil leveling device and refrigerator |
KR101266657B1 (en) | 2006-10-17 | 2013-05-28 | 엘지전자 주식회사 | air conditioner |
EP2646762B1 (en) * | 2010-12-02 | 2016-03-30 | Carrier Corporation | Oil compensation in a refrigeration circuit |
CN102200360B (en) * | 2011-01-28 | 2013-08-14 | 大连三洋压缩机有限公司 | Oil equalization system of compressor |
CN102650479A (en) * | 2011-02-23 | 2012-08-29 | 珠海格力电器股份有限公司 | Multi-connected air conditioning unit and oil circuit system thereof |
-
1999
- 1999-07-13 CN CN 99109589 patent/CN1097711C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1280284A (en) | 2001-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: TONGFANG CO., LTD.; QINGHUA UNIVERSITY Free format text: FORMER NAME OR ADDRESS: TSINGHUA TONGFANG CO., LTD.; QINGHUA UNIVERSITY |
|
CP03 | Change of name, title or address |
Address after: 100083 A, block 2907, Tongfang science and Technology Plaza, Beijing Co-patentee after: Tsinghua University Patentee after: Tongfang Co., Ltd. Address before: 100083 A, block 2907, Tongfang science and Technology Plaza, Beijing Co-patentee before: Tsinghua University Patentee before: Qinghua Tongfang Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030101 Termination date: 20120713 |