Title:
COOLING/HEATING DEVICE
Document Type and Number:
Japanese Patent JP2018080882
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To inhibit increase of the vehicle weight and costs and adjust temperatures of two heat insulation chambers to desired temperatures.SOLUTION: A cooling/heating device 10 includes: an evaporator 13; a condenser 16; a compressor 22; an expansion valve 24; a first communication passage 25 provided at a partition wall 4; a second communication passage 26 provided at a heating chamber 12 side outer wall 3; a first valve 27 which can open or close the first communication passage 25; and a second valve 28 which can open or close the second communication passage 26. The first communication passage 25 allows communication between a refrigeration room 11 and a heating chamber 12. The second communication passage 26 allows communication between an external space 5 of a body mounting 2 and the heating chamber 12. The first communication passage 25 is provided with a first valve 27 which can open or close the first communication passage 25, and the second communication passage 26 is provided with a second valve 28 which can open or close the second communication passage 26.SELECTED DRAWING: Figure 1
Inventors:
TOMIKAWA SEIICHIRO
Application Number:
JP2016223684A
Publication Date:
May 24, 2018
Filing Date:
November 17, 2016
Export Citation:
Assignee:
ISUZU MOTORS LTD
International Classes:
F25D23/12; F25D23/00
Attorney, Agent or Firm:
Naoshi Yoneyama