| 摘要 |
The aim of the invention is to shorten heating start up time at the time of a heating operation and to improve capacity. The vehicular conditioner of the invention is one with an air conditioner using a heat pump with a compressor unit 20 equipped with a variable capacity compressor 31, a throttling resistance 34 and a four way valve 33, connected by a refrigerant path 30 to an indoor heat exchanger 25 and an outdoor heat exchanger 21, which executes a cooling operation and a heating operation by switching a direction of the flow of the refrigerant, provided with a blower fan 24, and a heater core 26 connected to an engine cooling water system 37 wherein there is provided an air conditioning unit 23 with, the indoor heat exchanger 25 and the heater core 26 arranged in sequence from an upstream side in a casing 33a which serves as a flow path for the intake air, and an air flow path 35 formed in a part above heater core 26, and provided with a damper 36 for switching the air flow path 35 between a fully closed and a fully open condition.
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