VEHICLE AIR CONDITIONING ELECTRIC HEATING TYPE HEATER CORE, AND VEHICLE AIR CONDITIONING DEVICE PROVIDED THEREWITH

摘要

An object of the present invention, regarding an electric heating type heater core to be used for vehicle air conditioning, is to provide a vehicle air conditioning electric heating type heater core which has a versatile structure capable of ensuring temperature uniformity even when blow amount distribution exists in a blowing air passage and a vehicle air conditioning device provided therewith. A vehicle air conditioning electric heating type heater core (100) according to the present invention includes a heat exchange portion (10) which has plural tubes (2) and fins (3), and a header (4) to which the respective tubes are connected; while an electric heating component 1 is arranged at the inside of the header, the respective tubes and the header form a closed-system flow passage (50), and liquid heat medium L is filled into the closed-system flow passage.