A heating medium heating device (10) includes: a PTC heater (40); a first heating medium distribution box (20) tightly sealed to one surface side of the PTC heater (40) and having a first heating medium distribution path (41) formed therein; a second heating medium distribution box (50) that is tightly sealed to the other surface side of the PTC heater (40) and having a second heating medium distribution path (42) formed therein, and which is connected to the first heating medium distribution box (20); an inlet header space (44) and outlet header space (45) that respectively connect the upstream ends and downstream ends of the first and second heating medium distribution paths (41, 42); an inlet portion (47) that feeds the heating medium into the inlet header space (44); and an outlet portion (48) that discharges the heating medium from the outlet header space (45).
HEATING MEDIUM HEATING DEVICE AND VEHICLE AIR CONDITIONER USING SAME
2019-05-09
Patent
Electronic Resource
English
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL , Erhitzer für flüssige oder gasförmige Stoffe, z.B. Wasser- oder Lufterhitzer mit Vorrichtungen zur Wärmeerzeugung, allgemein / H05B ELECTRIC HEATING , Elektrische Heizung |
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