Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
VEHICULAR HEAT PUMP SYSTEM
Document Type and Number:
Japanese Patent JP2017229223
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vehicular heat pump system.SOLUTION: A vehicular heat pump system includes: a battery cooling line which is connected to a battery module and in which cooling water is flown; a chiller which is connected to the battery cooling line via a first connection line so as to selectively perform heat exchange between a refrigerant flowing in the interior thereof and cooling water and adjust a temperature, and is connected to a refrigerant line of air conditioning means via a second connection line; a radiator and a first water pump which are connected via the cooling line so as to circulate cooling water in order to cool a motor and an electrical component. The system includes electrical component cooling means which is selectively connected to the battery cooling line and the first connection line via a first valve, and a bypass line which is selectively connected to the second connection line and the refrigerant line via a second valve provided on the refrigerant line.SELECTED DRAWING: Figure 1

Inventors:
KIM JAE-YONG
KIM YEON HO
KIM MYUNGHWAN
CHO WAN JE
Application Number:
JP2016236114A
Publication Date:
December 28, 2017
Filing Date:
December 05, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HYUNDAI MOTOR COMPANY CO LTD
International Classes:
B60L11/18; B60H1/22; B60K11/04; B60L1/00; B60W10/30; B60W20/00
Domestic Patent References:
JP2017077880A2017-04-27
JP2012188108A2012-10-04
Foreign References:
US20150217625A12015-08-06
US20140374060A12014-12-25
US20160107508A12016-04-21
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Daiko Ito