According to an embodiment, disclosed is an electric heater including: a heater case in which an air passage is formed inside by openings formed on both sides; a metal mesh heating element disposed in the air passage in the heater case and having a plurality of ventilation holes; and a power supply unit for supplying electricity so that the metal mesh heating element can generate heat. The present invention increases the surface area of the heating element.
실시 예는, 양면에 형성된 개구에 의해 내부에 공기유로가 형성되는 히터케이스; 상기 히터케이스 내 상기 공기유로에 배치되고, 복수의 통기공을 구비하는 금속 메쉬 발열체; 및 상기 금속 메쉬 발열체가 발열하도록 전기를 공급하는 전원공급부를 포함하는 전열히터를 개시한다.
ELECTRIC HEATER
전열히터
2020-06-24
Patent
Electronic Resource
Korean
IPC: | 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 / 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 |