Title:
MAGNETIC LEVITATION COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2022/174596
Kind Code:
A1
Abstract:
A magnetic levitation compressor, comprising a motor main shaft (13), a first impeller (6), a reflux device (4), and an axial displacement sensor (7). The first impeller (6) is mounted in the reflux device (4) and sleeved on the motor main shaft (13); the axial displacement sensor (7) is fixedly provided relative to the reflux device (4); and the side of the first impeller (6) facing the axial displacement sensor (7) is provided with an axial detection surface (602). According to the magnetic levitation compressor, the axial position of the impeller can be directly detected, such that the control precision of the system is improved.
Inventors:
ZHANG FANG (CN)
GONG GAO (CN)
ZOU ZHITANG (CN)
LI XIN (CN)
DENG MINGXING (CN)
ZHONG DUNYING (CN)
GONG GAO (CN)
ZOU ZHITANG (CN)
LI XIN (CN)
DENG MINGXING (CN)
ZHONG DUNYING (CN)
Application Number:
PCT/CN2021/123492
Publication Date:
August 25, 2022
Filing Date:
October 13, 2021
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F04D17/12; F04D27/00; F04D29/051; F04D29/058
Foreign References:
| CN109763994A | 2019-05-17 | |||
| CN211230872U | 2020-08-11 | |||
| CN107435621A | 2017-12-05 | |||
| CN110762051A | 2020-02-07 | |||
| CN102803736A | 2012-11-28 | |||
| CN107939699A | 2018-04-20 | |||
| CN109563847A | 2019-04-02 | |||
| CN112780584A | 2021-05-11 | |||
| CN214533602U | 2021-10-29 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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