CN111486102B - 一种离心式压缩机和热泵系统 - Google Patents
一种离心式压缩机和热泵系统 Download PDFInfo
- Publication number
- CN111486102B CN111486102B CN201910083937.2A CN201910083937A CN111486102B CN 111486102 B CN111486102 B CN 111486102B CN 201910083937 A CN201910083937 A CN 201910083937A CN 111486102 B CN111486102 B CN 111486102B
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- Prior art keywords
- gas
- centrifugal compressor
- bearing
- pressure gas
- gas passage
- Prior art date
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- 230000003068 static effect Effects 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims description 172
- 239000000112 cooling gas Substances 0.000 claims description 31
- 238000001816 cooling Methods 0.000 claims description 10
- 239000003507 refrigerant Substances 0.000 abstract description 11
- 239000000314 lubricant Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000011888 foil Substances 0.000 description 13
- 238000005057 refrigeration Methods 0.000 description 7
- 238000007906 compression Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000002706 hydrostatic effect Effects 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/0563—Bearings cartridges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/057—Bearings hydrostatic; hydrodynamic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910083937.2A CN111486102B (zh) | 2019-01-29 | 2019-01-29 | 一种离心式压缩机和热泵系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910083937.2A CN111486102B (zh) | 2019-01-29 | 2019-01-29 | 一种离心式压缩机和热泵系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111486102A CN111486102A (zh) | 2020-08-04 |
CN111486102B true CN111486102B (zh) | 2022-06-14 |
Family
ID=71812195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910083937.2A Active CN111486102B (zh) | 2019-01-29 | 2019-01-29 | 一种离心式压缩机和热泵系统 |
Country Status (1)
Country | Link |
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CN (1) | CN111486102B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86103011A (zh) * | 1986-04-29 | 1987-11-18 | 西安交通大学 | 全动压气体轴承低温增压-膨胀机 |
CN105351221A (zh) * | 2015-12-15 | 2016-02-24 | 中国科学院合肥物质科学研究院 | 一种耐高温高压无泄漏离心式压缩机 |
CN105952502A (zh) * | 2016-04-28 | 2016-09-21 | 北京科技大学 | 一种提高透平膨胀机动压气体轴承承载能力的装置及方法 |
CN207538866U (zh) * | 2017-10-31 | 2018-06-26 | 陈贤 | 两级悬臂式轴流膨胀机 |
CN108425862A (zh) * | 2017-02-14 | 2018-08-21 | 丹佛斯公司 | 用于在低容量应用中使用的无油离心式压缩机 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006020102A1 (de) * | 2006-04-29 | 2007-10-31 | Leybold Vacuum Gmbh | Beschichtung für Gaslager |
KR102331645B1 (ko) * | 2017-05-11 | 2021-11-30 | 엘지전자 주식회사 | 터보 압축기 |
-
2019
- 2019-01-29 CN CN201910083937.2A patent/CN111486102B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86103011A (zh) * | 1986-04-29 | 1987-11-18 | 西安交通大学 | 全动压气体轴承低温增压-膨胀机 |
CN105351221A (zh) * | 2015-12-15 | 2016-02-24 | 中国科学院合肥物质科学研究院 | 一种耐高温高压无泄漏离心式压缩机 |
CN105952502A (zh) * | 2016-04-28 | 2016-09-21 | 北京科技大学 | 一种提高透平膨胀机动压气体轴承承载能力的装置及方法 |
CN108425862A (zh) * | 2017-02-14 | 2018-08-21 | 丹佛斯公司 | 用于在低容量应用中使用的无油离心式压缩机 |
CN207538866U (zh) * | 2017-10-31 | 2018-06-26 | 陈贤 | 两级悬臂式轴流膨胀机 |
Also Published As
Publication number | Publication date |
---|---|
CN111486102A (zh) | 2020-08-04 |
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SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
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CP01 | Change in the name or title of a patent holder |
Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Patentee after: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Patentee before: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. Patentee before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Yu Guoxin Inventor after: Liu Guangbin Inventor after: Wang Jing Inventor after: Tang Bin Inventor after: Zhao Yuanyang Inventor after: Li Liansheng Inventor after: Liu Zengyue Inventor before: Liu Guangbin Inventor before: Wang Jing Inventor before: Tang Bin Inventor before: Zhao Yuanyang Inventor before: Li Liansheng Inventor before: Yu Guoxin Inventor before: Liu Zengyue |