Title:
AIR CONDITIONER FOR VEHICLE
Document Type and Number:
Japanese Patent JP2021038891
Kind Code:
A
Abstract:
To lower the temperature of a cooling object as early as possible, while suppressing an occupant feeling discomfort of air conditioning, in an air conditioner for vehicle which has a battery cooling function.SOLUTION: An air conditioner for vehicle includes: an air conditioning operation switching part 14a for switching whether or not to perform a cooling operation of blowing air for air conditioning by an evaporation part 16 for air conditioning; a cooling operation switching part 14b for switching whether or not to perform the cooling operation of a cooling object 70 by evaporation parts 19a, 19b for cooling; in the case of performing the cooling operation of blowing air for air conditioning, a cooling operation permission part S404 for permitting the cooling operation of the cooling object when a temperature TE of the evaporation part for air conditioning or a temperature Tr in a cabin becomes equal to or lower than a predetermined temperature; and a compressor control part S13 for controlling refrigerant discharge capacity of a compressor to be equal to or greater than an upper limit value. In the case where the temperature of the cooling object surpasses a reference battery cooling temperature KTB1, the compression control part makes the upper limit value of the refrigerant discharge capacity of the compressor higher compared to the case where the temperature of the cooling object is equal to or lower than the reference battery cooling temperature.SELECTED DRAWING: Figure 10
Inventors:
ISSHI YOSHINORI
KATO MITSUTOSHI
KONDO TAIJI
YAMAGUCHI AKIRA
KATO MITSUTOSHI
KONDO TAIJI
YAMAGUCHI AKIRA
Application Number:
JP2019160812A
Publication Date:
March 11, 2021
Filing Date:
September 04, 2019
Export Citation:
Assignee:
DENSO CORP
International Classes:
F25B1/00; B60H1/22; B60H1/32; B60L1/00; B60L50/64; B60L58/26; F25B5/02
Domestic Patent References:
| JP2010280288A | 2010-12-16 | |||
| JP2013180723A | 2013-09-12 | |||
| JP2013180722A | 2013-09-12 | |||
| JP2018151117A | 2018-09-27 | |||
| JP2003279180A | 2003-10-02 | |||
| JP2014094674A | 2014-05-22 |
Attorney, Agent or Firm:
Patent Business Corporation Kaisei Patent Office