Title:
REFRIGERATION CYCLE APPARATUS FOR AUTOMOBILE
Document Type and Number:
Japanese Patent JP2023181171
Kind Code:
A
Abstract:
To provide a refrigeration cycle apparatus for an automobile which is mounted with a coolant suitable for a refrigeration cycle apparatus for an automobile.SOLUTION: A refrigeration cycle apparatus 1 for an automobile includes a coolant circuit 10, a coolant sealed in the coolant circuit 10, and a control part. The coolant circuit 10 has a compressor, a radiator, a decompression part, and a heat sink. The coolant includes at least HFO-1132(E) and HFO-1234yf. The control part executes any one of a cooling mode, a heating mode, a dehumidification heating mode and a defrosting mode. The cooling mode blows out blowing air cooled by an evaporator, into a cabin. The heating mode blows out the blowing air heated by a condenser, into the cabin. The dehumidification heating mode re-heats the blowing air cooled by the evaporator in the condenser, and blows out the re-heated blowing air. The defrosting mode flows the coolant discharged from the compressor into the evaporator.SELECTED DRAWING: Figure 5
Inventors:
KUMAKURA EIJI
KOSHO KAZUHIRO
TANAKA MASARU
OKUBO SHUN
ITANO MITSUSHI
YOTSUMOTO YUKI
MIZUNO AKIHITO
GOTO TOMOYUKI
YAMADA YASUO
TSUCHIYA TATSUMI
GOBO KENJI
KUROKI HITOMI
KARUBE DAISUKE
TAKAKUWA TATSUYA
TSUDA TETSUSHI
KOSHO KAZUHIRO
TANAKA MASARU
OKUBO SHUN
ITANO MITSUSHI
YOTSUMOTO YUKI
MIZUNO AKIHITO
GOTO TOMOYUKI
YAMADA YASUO
TSUCHIYA TATSUMI
GOBO KENJI
KUROKI HITOMI
KARUBE DAISUKE
TAKAKUWA TATSUYA
TSUDA TETSUSHI
Application Number:
JP2023168632A
Publication Date:
December 21, 2023
Filing Date:
September 28, 2023
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
C09K5/04; B60H1/22; B60H1/32; F25B1/00; F25B13/00
Attorney, Agent or Firm:
Patent Attorney Corporation Shinju Global IP