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Title:
車両用空調装置
Document Type and Number:
Japanese Patent JP6957954
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a vehicular air conditioning apparatus with which energy saving property may be improved while keeping comfortability.SOLUTION: A controlling apparatus for an air conditioning apparatus comprising 2 units capable of cooling determines whether a cooling thermal load for cooling vehicular room is high thermal load state of a predetermined level or more or the cooling thermal load is low thermal load state of less than the predetermined level in step 180. In a case where it is determined as the high thermal load state in step 180, air blowers of both units are driven and a solenoid valve is opened so that refrigerant is also allowed to flow to an evaporator for a rear seat unit in step 190. In a case where it is determined as the low thermal load state in step 180, the air blowers of both units are driven and the solenoid valve is closed so that the refrigerant is prohibited to flow to the evaporator of the rear seat unit and the rear seat unit is made to function as an air circulator in step 200.SELECTED DRAWING: Figure 3

Inventors:
Hirofumi Komatsu
Application Number:
JP2017083103A
Publication Date:
November 02, 2021
Filing Date:
April 19, 2017
Export Citation:
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Assignee:
株式会社デンソー
International Classes:
B60H1/32; F25B5/02
Domestic Patent References:
JP7025219A
JP2004155391A
Attorney, Agent or Firm:
Kazuyuki Yahagi
Taihei Nonobe
Takanori Kubo