Heat pump type air conditioner for vehicle

摘要

A vehicular air conditioner is of a heat pump type including a vapor compression refrigeration cycle. The refrigeration cycle comprises a compressor of a type which changes a changing speed of a correlation amount of a refrigerant discharge amount according to whether an operating condition of the air conditioner is manually changed by a vehicle passenger or not. Therefore, the vehicle passenger can recognize that an discharging capacity of the compressor is changed according to the passenger's operation.