CN108953146B - 一种循环油冷的罗茨泵 - Google Patents
一种循环油冷的罗茨泵 Download PDFInfo
- Publication number
- CN108953146B CN108953146B CN201810745634.8A CN201810745634A CN108953146B CN 108953146 B CN108953146 B CN 108953146B CN 201810745634 A CN201810745634 A CN 201810745634A CN 108953146 B CN108953146 B CN 108953146B
- Authority
- CN
- China
- Prior art keywords
- driving
- shaft
- rotor
- cooling oil
- pump
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 134
- 239000010724 circulating oil Substances 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000003134 recirculating effect Effects 0.000 claims description 8
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 abstract description 17
- 230000006835 compression Effects 0.000 abstract description 15
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 154
- 239000002184 metal Substances 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000007789 sealing Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/082—Details specially related to intermeshing engagement type pumps
- F04C18/084—Toothed wheels
-
- 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
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
-
- 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
- F04C29/04—Heating; Cooling; Heat insulation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810745634.8A CN108953146B (zh) | 2018-07-09 | 2018-07-09 | 一种循环油冷的罗茨泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810745634.8A CN108953146B (zh) | 2018-07-09 | 2018-07-09 | 一种循环油冷的罗茨泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108953146A CN108953146A (zh) | 2018-12-07 |
CN108953146B true CN108953146B (zh) | 2021-09-28 |
Family
ID=64483509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810745634.8A Active CN108953146B (zh) | 2018-07-09 | 2018-07-09 | 一种循环油冷的罗茨泵 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108953146B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN210629269U (zh) | 2019-09-23 | 2020-05-26 | 兑通真空技术(上海)有限公司 | 一种罗茨泵的电机连接传动结构 |
CN110594156B (zh) | 2019-09-23 | 2021-05-25 | 兑通真空技术(上海)有限公司 | 一种三轴多级罗茨泵的驱动结构 |
CN110500275B (zh) | 2019-09-23 | 2021-03-16 | 兑通真空技术(上海)有限公司 | 一种三轴多级罗茨泵的泵壳体结构 |
CN110685912A (zh) | 2019-10-10 | 2020-01-14 | 兑通真空技术(上海)有限公司 | 一种多轴多级罗茨泵转子连接的结构 |
CN114607599B (zh) * | 2020-12-09 | 2023-05-02 | 东北大学 | 一种多级罗茨真空泵 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4955352A (en) * | 1986-02-26 | 1990-09-11 | Aisin Seiki Kabushiki Kaisha | Combined supercharger and supercharger coolant pump for an internal combustion engine |
CN202273865U (zh) * | 2011-10-26 | 2012-06-13 | 长沙鼓风机厂有限责任公司 | 一种水冷却罗茨鼓风机 |
CN205478334U (zh) * | 2016-02-02 | 2016-08-17 | 常州市华东真空泵厂 | 一种液冷型罗茨真空泵 |
CN107709787A (zh) * | 2015-09-24 | 2018-02-16 | 李仁喆 | 具有冷却装置的真空泵 |
-
2018
- 2018-07-09 CN CN201810745634.8A patent/CN108953146B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4955352A (en) * | 1986-02-26 | 1990-09-11 | Aisin Seiki Kabushiki Kaisha | Combined supercharger and supercharger coolant pump for an internal combustion engine |
CN202273865U (zh) * | 2011-10-26 | 2012-06-13 | 长沙鼓风机厂有限责任公司 | 一种水冷却罗茨鼓风机 |
CN107709787A (zh) * | 2015-09-24 | 2018-02-16 | 李仁喆 | 具有冷却装置的真空泵 |
CN205478334U (zh) * | 2016-02-02 | 2016-08-17 | 常州市华东真空泵厂 | 一种液冷型罗茨真空泵 |
Also Published As
Publication number | Publication date |
---|---|
CN108953146A (zh) | 2018-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108953146B (zh) | 一种循环油冷的罗茨泵 | |
US8215928B2 (en) | Foil gas bearing supported high temperature centrifugal blower and method for cooling thereof | |
CN2937546Y (zh) | 一种液压电机轴向柱塞泵 | |
CN103047134A (zh) | 一种气隙非浸油式液压电机叶片泵 | |
CN110086296B (zh) | 一种高效油冷永磁同步电机 | |
US9376938B2 (en) | Waste heat power generator | |
CN113809885A (zh) | 一种压缩机及具有该压缩机的空调和汽车 | |
US5636523A (en) | Liquid ring compressor/turbine and air conditioning systems utilizing same | |
CN112803677A (zh) | 一种具有内部蒸发冷却系统的电机 | |
CN1928359A (zh) | 一种液压电机柱塞泵 | |
RU2386054C2 (ru) | Электродвигатель с коаксиально расположенным насосом | |
US11619243B2 (en) | Medical, in particular dental-medical, fan | |
CN104131982B (zh) | 特种变压器和一体化种特种整流装置用油泵 | |
CN113541401A (zh) | 一种超高速电机转子冷却结构及其轴端搅液装置 | |
CN2937559Y (zh) | 一种液压电机叶片泵 | |
EP3274588B1 (en) | Heat shield for pressure casing | |
CN211950866U (zh) | 一种变螺距螺杆真空泵冷却系统 | |
US6196020B1 (en) | Motor, refrigeration machine or heat pump | |
CN108488071A (zh) | 一种用于罗茨真空泵和罗茨风机的全包裹恒温控制装置 | |
US20120171068A1 (en) | Displacement Pump with Internal Compression | |
CN207195245U (zh) | 一种悬架风冷装置 | |
CN212717158U (zh) | 一种液力耦合罗茨泵 | |
CN109185137A (zh) | 一种永磁一体无油螺杆空压机的转子冷却结构 | |
CN216056688U (zh) | 一种压缩机及具有该压缩机的空调和汽车 | |
SU1042139A1 (ru) | Погружной жидкостнозаполненный электродвигатель |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190109 Address after: 201210 Three South Blocks, 78 Jinxin Road, Tangzhen, Pudong New District, Shanghai Applicant after: Rentong Vacuum Technology (Shanghai) Co.,Ltd. Address before: 200040 No. 361 lane, Yuyuan Road, Jingan District, Shanghai 66 Applicant before: Rong Yi |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210322 Address after: 201700 south side of 1st floor, building 7, 155 Yingxiu Road, Qingpu Industrial Park, Qingpu District, Shanghai Applicant after: ELIVAC Co.,Ltd. Address before: 201210 Three South Blocks, 78 Jinxin Road, Tangzhen, Pudong New District, Shanghai Applicant before: Rentong Vacuum Technology (Shanghai) Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Roots pump for circulating oil cooling Effective date of registration: 20231221 Granted publication date: 20210928 Pledgee: Agricultural Bank of China Limited Shanghai Yangtze River Delta Integrated Demonstration Zone Sub branch Pledgor: ELIVAC Co.,Ltd. Registration number: Y2023310000903 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |