The relates to a cooling-water heater comprising: a body which is provided with an inlet pipe for allowing cooling water to flow in and an outlet pipe for discharging the cooling water, and is disposed on the upside; a housing which is provided with a hollow therein, is coupled to the body to seal the hollow inside, and is disposed on the downside thereof; an induction coil which is provided on the inside is sealed by the body and the housing; a first heating element which is provided to be separated inside the induction coil, is formed cylindrically, and is disposed such that both opened ends are directed up and down; and a second heating element which is provided to be separated outside the induction coil, is formed cylindrically, and is disposed such that both opened ends are directed up and down. The induction coil is formed of a waterproof coil in which the outer circumferential surface of a wire is coated with an insulator, the body is provided with a drawing hole through which an extension wire passes, the extension wire is connected through the drawing hole, a space between the extension portion and the drawing hole is sealed, design and cooling of the induction coil are easy, and it is easy to seal a portion through which the extension wire of the induction coil connected to the control unit passes.
본 발명은 냉각수 히터에 관한 것으로, 냉각수가 유입되는 입구 파이프 및 냉각수가 배출되는 출구 파이프가 형성되어 상측에 배치되는 몸체; 내부가 중공 형성되며, 상기 중공된 내부가 밀폐되도록 상기 몸체에 결합되어 하측에 배치되는 하우징; 상기 몸체와 하우징에 의해 밀폐된 내부에 구비되는 인덕션 코일; 상기 인덕션 코일의 내측에 이격되어 구비되고, 원통형으로 형성되어 개방된 양단이 상하방향을 향하도록 배치되는 제1발열체; 및 상기 인덕션 코일의 외측에 이격되어 구비되고, 원통형으로 형성되어 개방된 양단이 상하방향을 향하도록 배치되는 제2발열체; 를 포함하여 이루어지며, 상기 인덕션 코일은 소선의 외주면이 절연 코팅된 방수코일로 형성되며, 상기 몸체에는 연장선이 통과될 수 있는 인출공이 형성되어, 상기 연장선이 인출공을 통과하여 제어부에 연결되되 상기 연장부와 인출공 사이가 밀폐되도록 형성됨으로써, 인덕션 코일의 설계 및 냉각이 용이하며 제어부에 연결되는 인덕션 코일의 연장선이 통과되는 부분을 밀폐하기 용이한 냉각수 히터에 관한 것이다.
Cooling-water heater
냉각수 히터
2017-04-13
Patent
Electronic Resource
Korean
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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H05B ELECTRIC HEATING , Elektrische Heizung |