Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2019/168386
Kind Code:
A1
Abstract:
A scroll compressor according to the present invention comprises: a rotating shaft and a driving unit positioned inside a casing; a compression unit comprising a first fixed scroll and a second fixed scroll, which are fixed to the casing, and a pivoting scroll, one side and the other side of which engage with the first fixed scroll and the second fixed scroll so as to form a first compression chamber and a second compression chamber, respectively; and a first injection channel and a second injection channel controlled independently of each other so as to provide bypass routes to the first compression chamber and to the second compression chamber, respectively, for a refrigerant that has been discharged from the compression unit and has passed through a condenser. Accordingly, the refrigerant that has passed through the condenser can take a bypass route in a stepwise manner and can be used for capacity variation.
Inventors:
CHOI YOONSUNG (KR)
LEE JAEHA (KR)
KIM JINHO (KR)
AHN SUNGYONG (KR)
LEE JAEHA (KR)
KIM JINHO (KR)
AHN SUNGYONG (KR)
Application Number:
PCT/KR2019/002444
Publication Date:
September 06, 2019
Filing Date:
February 28, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F04C18/02; F04C28/26; F04C29/00
Foreign References:
| JP2016079809A | 2016-05-16 | |||
| KR20110054818A | 2011-05-25 | |||
| JP2018009565A | 2018-01-18 | |||
| JP2006307699A | 2006-11-09 | |||
| KR20110064668A | 2011-06-15 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
Download PDF: