JPS6026193U - heating equipment - Google Patents

Abstract

(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

Fig. 1 is an electric circuit diagram of a conventional heating device, Fig. 2 is an electric circuit diagram of an electric blanket showing an embodiment of the present invention, and Fig. 3 is an electric circuit diagram of a heating element, a heat sensitive element, and a humidity sensor inside the electric blanket. FIG. 3 is a plan view showing the arrangement. A: Warming device, B: Correction device, 2: Heating element, 3: Thyristor, 4: Resistor, 5: DC power supply circuit, 6: Heat sensitive element, 7:
temperature detection circuit, 8: first control circuit, 9: humidity detection circuit, 9a: humidity sensor, 10: triac, 11: second control circuit, 12: correction resistor.

Claims (1)

[Scope of utility model registration request] A heating element 2 that heats the heating device body A, a temperature detection circuit 7 that compares the temperature output of a heat sensitive element 6 that detects the temperature of the heating device body A with a set temperature, and a temperature detection circuit 7 that controls the current of the heating element 2. A humidity detection circuit 9 that has a humidity sensor 9a that detects the humidity of the heating appliance main body A in a heating appliance that includes a switching element that controls the temperature, and a control circuit 8 that controls the switching element using an output signal of the temperature detection circuit 7. and a correction device B that corrects the set temperature to lower it when the output of the humidity detection circuit 9 exceeds a certain value.