CN-224218529-U - Heating circuit of electric cooker

CN224218529UCN 224218529 UCN224218529 UCN 224218529UCN-224218529-U

Abstract

The application discloses a heating circuit of an electric heating pot, and belongs to the technical field of electric heating pots. A heating circuit of an electric heating pot comprises a master control switch S1, a temperature control module and a heating module, wherein the master control switch S1, the temperature control module and the heating module are sequentially connected in series, the master control switch S1 is used for controlling on-off of the heating circuit, the temperature control module comprises a first temperature controller T1, a second temperature controller T2 and a change-over switch S2, the sensing temperature of the first temperature controller T1 is larger than that of the second temperature controller T2, the first temperature controller T1 is connected in series with the second temperature controller T2, the change-over switch S2 is connected in series with the first temperature controller T1 and used for switching on-off states of the first temperature controller T1 and the heating circuit, the heating module comprises a plurality of electric heating tubes, the electric heating tubes are connected in series with the temperature control module, any electric heating tube is connected in series with a control switch, and a user can control the on-off state of the change-over switch S2 according to heating requirements, so that the quick-frying function and the heating function can be switched.

Inventors

YANG YANGUO
LI WENWEN
YANG ZIXUAN

Assignees

淄博禧悦电器有限公司

Dates

Publication Date: 20260508
Application Date: 20250530

Claims (8)

1. The heating circuit of the electric heating pot is characterized by comprising a main control switch S1, a temperature control module and a heating module, wherein the main control switch S1, the temperature control module and the heating module are sequentially connected in series, the main control switch S1 is used for controlling the on-off of the heating circuit, the temperature control module comprises a first temperature controller T1, a second temperature controller T2 and a change-over switch S2, the sensing temperature of the first temperature controller T1 is greater than that of the second temperature controller T2, the first temperature controller T1 is connected in series with the second temperature controller T2, the change-over switch S2 is connected in series with the first temperature controller T1 and is used for switching the on-off state of the first temperature controller T1 and the heating circuit, the heating module comprises a plurality of electric heating pipes, the electric heating pipes are connected in series with the temperature control module, and any electric heating pipe is connected in series with a control switch.
2. The heating circuit of a heating pan of claim 1, further comprising a thermal fuse F, wherein the thermal fuse F is connected in series in the heating circuit.
3. The heating circuit of claim 1, wherein three of the electric heating tubes are respectively an electric heating tube R1, an electric heating tube R2 and an electric heating tube R3.
4. The heating circuit of a heating pan of claim 2, wherein the control switch is connected in series between the electric heating tube and the temperature control module, at least one of the control switches is connected in parallel with a diode D, the diode D is connected in series with an adjusting switch S4, and the adjusting switch S4 is used for controlling the on-off state of the diode D and the heating circuit.
5. The heating circuit of a heating cooker according to claim 3, wherein the power of the electric heating tube R1 and the electric heating tube R3 is 800w, and the power of the electric heating tube R2 is 500w.
6. The heating circuit of a heating cooker according to claim 1, wherein the master switch S1, the change-over switch S2 and the control switch are all switch with lamps.
7. The heating circuit of an electric food warmer according to claim 1, wherein the temperature sensed by the first temperature controller T1 is not lower than 300 degrees Celsius, and the temperature sensed by the second temperature controller T2 is not higher than 300 degrees Celsius.
8. The heating circuit of a heating pan as claimed in claim 1, wherein the sensing temperature of the first temperature controller T1 is 300-350 ℃.

Description

Heating circuit of electric cooker Technical Field The application relates to the technical field of electric heating cookers, in particular to a heating circuit of an electric heating cooker. Background Along with the acceleration of the life rhythm of people, the demands for kitchen appliances are increasing, and the electric cooker is widely welcome as a common kitchen appliance because of the characteristics of simple and convenient operation, safe use, multiple functions and the like. The electric cooker is mainly used for cooking, such as noodle cooking, porridge cooking, soup cooking and the like, can also be used for cooking modes of frying, stir-frying, steaming and the like, and is a multifunctional kitchen appliance. According to the retrieval, the traditional Chinese patent CN109875385A provides a quick-frying, pancake-type multifunctional electric heating cooking method and an electric pan suitable for a plateau, the device can meet the different thermal and temperature difference requirements of different meals in different thermal and different cooking stages by adjusting a pancake temperature-adjusting shifting handle and adjusting different firepower of three or inner and three electric heating tubes, so that the problems that the thermal temperature is insufficient for making unharmful meals under the condition of the plateau and the moisture flavor of the food is excessive and lost can be solved, the heat preservation temperature control function can also solve the problem that the food on the plateau is easy to cool, the pancake temperature adjusting function can further meet various proper flavor pancake on the plateau, and therefore truly suitable multifunctional electric pan blowing tools are provided for the plateau, and the modernization process of the plateau blowing tools and the energy structure is accelerated. In the above device, the heat preservation controller is only connected in series with one electric heating tube, so that the heating efficiency of the heat preservation function of the device is fixed and cannot be adjusted. Disclosure of utility model 1. Technical problem to be solved The application aims to provide a heating circuit of an electric cooker, which solves the problems in the prior art. 2. Technical proposal The application is realized by the following technical scheme: The utility model provides a heating circuit of electric heat pot, includes total accuse switch S1, temperature control module, heating module, total accuse switch S1, temperature control module and heating module establish ties in proper order, total accuse switch S1 is used for controlling heating circuit 'S break-make, temperature control module includes first temperature controller T1, second temperature controller T2 and change over switch S2, first temperature controller T1' S sensing temperature is greater than second temperature controller T2 'S sensing temperature, first temperature controller T1 establishes ties with second temperature controller T2, change over switch S2 establishes ties with first temperature controller T1 for switch first temperature controller T1 and heating circuit' S on-off state, heating module includes a plurality of electrothermal tubes, and a plurality of electrothermal tubes all establish ties with temperature control module, arbitrary electrothermal tube all establishes ties has a control switch. As an alternative to the technical solution of the present application, the present application further includes a thermal fuse F, where the thermal fuse F is connected in series in the heating circuit. As an alternative scheme of the technical scheme of the application, three electrothermal tubes are arranged, namely an electrothermal tube R1, an electrothermal tube R2 and an electrothermal tube R3. As an alternative scheme of the technical scheme of the application, the control switch is connected in series between the electric heating tube and the temperature control module, at least one control switch is connected in parallel with a diode D, the diode D is connected in series with an adjusting switch S4, and the adjusting switch S4 is used for controlling the on-off state of the diode D and the heating circuit. As an alternative to the technical scheme of the application, the power of the electric heating tube R1 and the electric heating tube R3 is 800w, and the power of the electric heating tube R2 is 500w. As an alternative scheme of the technical scheme of the application, the master control switch S1, the change-over switch S2 and the control switch are all switches with lamps. As an alternative of the technical scheme of the application, the sensing temperature of the first temperature controller T1 is not lower than 300 ℃, and the second temperature controller T2 is not higher than 300 ℃. As an alternative of the technical scheme of the application, the sensing temperature of the first temperature controller T1 is 300-350 ℃. 3. Advantageous effects Com