CN111486105B - 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
- CN111486105B CN111486105B CN201910083941.9A CN201910083941A CN111486105B CN 111486105 B CN111486105 B CN 111486105B CN 201910083941 A CN201910083941 A CN 201910083941A CN 111486105 B CN111486105 B CN 111486105B
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- China
- Prior art keywords
- dynamic pressure
- centrifugal compressor
- pressure gas
- gas
- bearing
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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
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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
- 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
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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
- 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
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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
- 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
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/063—Lubrication specially adapted for elastic fluid pumps
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
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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
- 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
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910083941.9A CN111486105B (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 |
---|---|---|---|
CN201910083941.9A CN111486105B (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 |
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CN111486105A CN111486105A (zh) | 2020-08-04 |
CN111486105B true CN111486105B (zh) | 2022-04-29 |
Family
ID=71791340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910083941.9A Active CN111486105B (zh) | 2019-01-29 | 2019-01-29 | 一种离心式压缩机和热泵系统 |
Country Status (1)
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CN (1) | CN111486105B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN108386370A (zh) * | 2018-03-05 | 2018-08-10 | 清华大学 | 一种离心压缩机 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102322448B (zh) * | 2011-09-02 | 2013-02-27 | 西安交通大学 | 一种电机驱动高速离心式空气压缩机的冷却结构 |
US10036582B2 (en) * | 2013-06-12 | 2018-07-31 | Danfoss A/S | Compressor with rotor cooling passageway |
CN105952502B (zh) * | 2016-04-28 | 2018-05-18 | 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 |
KR20180018180A (ko) * | 2016-08-12 | 2018-02-21 | 한온시스템 주식회사 | 차량용 공기 압축기 |
CN107634611A (zh) * | 2017-10-18 | 2018-01-26 | 李记东 | 具有新型冷却结构的电机及包含其的流体机械 |
CN108050085A (zh) * | 2017-11-28 | 2018-05-18 | 湖南大学 | 一种空气箔片轴承支承空压机的冷却系统 |
CN108775289B (zh) * | 2018-05-23 | 2020-03-17 | 北京石油化工学院 | 一种带储气功能的自冷却型空气悬浮压气机 |
CN109245431A (zh) * | 2018-09-10 | 2019-01-18 | 石家庄金士顿轴承科技有限公司 | 一种燃料电池空气压缩机用高速电机冷却机构 |
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2019
- 2019-01-29 CN CN201910083941.9A patent/CN111486105B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN108386370A (zh) * | 2018-03-05 | 2018-08-10 | 清华大学 | 一种离心压缩机 |
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CN111486105A (zh) | 2020-08-04 |
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Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant after: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant before: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Yu Guoxin Inventor after: Yang Qichao Inventor after: Li Liansheng Inventor after: Liu Zengyue Inventor after: Zhao Yuanyang Inventor after: Wang Jing Inventor after: Liu Guangbin Inventor before: Yang Qichao Inventor before: Li Liansheng Inventor before: Liu Zengyue Inventor before: Yu Guoxin Inventor before: Zhao Yuanyang Inventor before: Wang Jing Inventor before: Liu Guangbin |
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CB03 | Change of inventor or designer information |