Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2023/125780
Kind Code:
A1
Abstract:
A scroll compressor, comprising: a compressor housing (1, 2, 3), wherein an oil sump (31) for storing lubricating oil is formed at the bottom of the compressor housing (1, 2, 3); a scroll assembly, wherein the scroll assembly comprises a first scroll plate (5) located inside the compressor housing (1, 2, 3) and a second scroll plate (6) located inside the compressor housing (1, 2, 3), the first scroll plate (5) and the second scroll plate (6) cooperating with each other to form a compression chamber (56), and the first scroll plate (5) and the second scroll plate (6) rotating together; an actuating mechanism (7), wherein the actuating mechanism (7) is accommodated inside the compressor housing (1, 2, 3) and is used for driving the first scroll plate (5) to rotate, so as to drive the second scroll plate (6) to rotate; and an oil feeding screw rod (10), wherein an upper end (101) of the oil feeding screw rod (10) is connected to the second scroll plate (6) in a matching manner, and a lower end (103) of the oil feeding screw rod (10) extends into the oil sump (31). When the scroll compressor operates at a low speed, the amount of oil pumping can still be maintained sufficiently.
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Inventors:
SUN YUSONG (CN)
YE HANG (CN)
ZHANG XISHUANG (CN)
YE HANG (CN)
ZHANG XISHUANG (CN)
Application Number:
PCT/CN2022/143307
Publication Date:
July 06, 2023
Filing Date:
December 29, 2022
Export Citation:
Assignee:
DANFOSS TIANJIN LTD (CN)
International Classes:
F04C18/02; F04C23/02; F04C29/00; F04C29/02; F16C3/06; F16C3/14
Foreign References:
| CN217976583U | 2022-12-06 | |||
| CN211422902U | 2020-09-04 | |||
| JP2020037868A | 2020-03-12 | |||
| JP2014001678A | 2014-01-09 | |||
| JPH0521195U | 1993-03-19 | |||
| CN111637056A | 2020-09-08 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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