Title:
COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2018/142536
Kind Code:
A1
Abstract:
This compressor is provided with a sealed container having a built-in compression mechanism, an intake pipe connected to the compression mechanism, an intake muffler connected to the intake pipe, and a supply pipe for supplying a refrigerant to the intake muffler and connected to the intake muffler. The internal space of the intake muffler is formed such that the distance L [mm] between the supply pipe connection section and the intake pipe connection section of the intake muffler is within the range 100 [mm] < L < 300 [mm]. Setting as the operating refrigerant a mixed refrigerant containing R1234yf refrigerant and R32 refrigerant as main components, and defining α [wt%] as the ratio of R1234yf to the total operating refrigerant, one of expression 3 to expression 6 is satisfied.
Inventors:
HAMADA RYO (JP)
SUGIURA KANICHIRO (JP)
KIMOTO TAKAYA (JP)
SUGIURA KANICHIRO (JP)
KIMOTO TAKAYA (JP)
Application Number:
PCT/JP2017/003778
Publication Date:
August 09, 2018
Filing Date:
February 02, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C29/12; F04C18/356
Domestic Patent References:
| WO2011135817A1 | 2011-11-03 | |||
| WO2009078355A1 | 2009-06-25 |
Foreign References:
| JP2011185123A | 2011-09-22 | |||
| JP2001221046A | 2001-08-17 | |||
| JP2016121607A | 2016-07-07 | |||
| JP2006233890A | 2006-09-07 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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