CN111486103B - 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
- CN111486103B CN111486103B CN201910083938.7A CN201910083938A CN111486103B CN 111486103 B CN111486103 B CN 111486103B CN 201910083938 A CN201910083938 A CN 201910083938A CN 111486103 B CN111486103 B CN 111486103B
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- China
- Prior art keywords
- static pressure
- pressure gas
- bearing
- centrifugal compressor
- gas bearing
- 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.)
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Links
- 239000007789 gas Substances 0.000 claims abstract description 148
- 230000003068 static effect Effects 0.000 claims abstract description 72
- 239000000112 cooling gas Substances 0.000 claims abstract description 59
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 abstract description 9
- 239000000314 lubricant Substances 0.000 abstract description 4
- 239000002826 coolant Substances 0.000 abstract 1
- 230000002706 hydrostatic effect Effects 0.000 description 26
- 239000011888 foil Substances 0.000 description 13
- 238000005461 lubrication Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005057 refrigeration Methods 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
- 239000000725 suspension 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
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 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
- 239000003507 refrigerant Substances 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
- F04D29/06—Lubrication
- F04D29/063—Lubrication specially adapted for elastic fluid pumps
-
- 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 (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910083938.7A CN111486103B (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 |
---|---|---|---|
CN201910083938.7A CN111486103B (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 |
---|---|
CN111486103A CN111486103A (zh) | 2020-08-04 |
CN111486103B true CN111486103B (zh) | 2022-06-14 |
Family
ID=71794033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910083938.7A Active CN111486103B (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) | CN111486103B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112761972B (zh) * | 2021-02-04 | 2023-01-31 | 潍坊富源增压器有限公司 | 一种燃料电池用空压机 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3853433A (en) * | 1972-09-06 | 1974-12-10 | Trane Co | Refrigeration compressor defining oil sump containing an electric lubricant pump |
CN101581510A (zh) * | 2009-06-23 | 2009-11-18 | 大连理工大学 | 大功率超高速气浮涡轮空调制冷设备 |
JP4474707B2 (ja) * | 1998-12-25 | 2010-06-09 | ダイキン工業株式会社 | ターボ圧縮機 |
CN205714830U (zh) * | 2016-06-28 | 2016-11-23 | 杭州万辰机电科技有限公司 | 离心压缩机 |
CN106662116A (zh) * | 2014-07-31 | 2017-05-10 | 三菱重工制冷空调系统株式会社 | 涡轮制冷机 |
CN107725113A (zh) * | 2017-10-31 | 2018-02-23 | 陈贤 | 两级悬臂式轴流膨胀机 |
-
2019
- 2019-01-29 CN CN201910083938.7A patent/CN111486103B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3853433A (en) * | 1972-09-06 | 1974-12-10 | Trane Co | Refrigeration compressor defining oil sump containing an electric lubricant pump |
JP4474707B2 (ja) * | 1998-12-25 | 2010-06-09 | ダイキン工業株式会社 | ターボ圧縮機 |
CN101581510A (zh) * | 2009-06-23 | 2009-11-18 | 大连理工大学 | 大功率超高速气浮涡轮空调制冷设备 |
CN106662116A (zh) * | 2014-07-31 | 2017-05-10 | 三菱重工制冷空调系统株式会社 | 涡轮制冷机 |
CN205714830U (zh) * | 2016-06-28 | 2016-11-23 | 杭州万辰机电科技有限公司 | 离心压缩机 |
CN107725113A (zh) * | 2017-10-31 | 2018-02-23 | 陈贤 | 两级悬臂式轴流膨胀机 |
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Publication number | Publication date |
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CN111486103A (zh) | 2020-08-04 |
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SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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. |
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CP01 | Change in the name or title of a patent holder | ||
CB03 | Change of inventor or designer information |
Inventor after: Yu Guoxin Inventor after: Wang Jing Inventor after: Yang Qichao Inventor after: Liu Guangbin Inventor after: Zhao Yuanyang Inventor after: Li Liansheng Inventor after: Liu Zengyue Inventor before: Wang Jing Inventor before: Yang Qichao Inventor before: Liu Guangbin Inventor before: Zhao Yuanyang Inventor before: Li Liansheng Inventor before: Yu Guoxin Inventor before: Liu Zengyue |
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CB03 | Change of inventor or designer information |