CN211722833U - Heating circuit and electric cooker with cooking and frying functions - Google Patents
Heating circuit and electric cooker with cooking and frying functions Download PDFInfo
- Publication number
- CN211722833U CN211722833U CN202020024096.6U CN202020024096U CN211722833U CN 211722833 U CN211722833 U CN 211722833U CN 202020024096 U CN202020024096 U CN 202020024096U CN 211722833 U CN211722833 U CN 211722833U
- Authority
- CN
- China
- Prior art keywords
- temperature
- heating circuit
- heating
- frying
- cooking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Frying-Pans Or Fryers (AREA)
Abstract
The utility model provides a heating circuit with cooking and frying functions, an electric cooker, a single-pole double-throw switch of the heating circuit comprises a movable end, a first immovable end and a second immovable end, wherein the movable end is connected with a live wire, the first immovable end is connected with the first end of a heat preservation piece and the first end of a temperature control magnetic induction switch, the second end of the heat preservation piece is connected with the second end of the temperature control magnetic induction switch, the first end of the heating piece is connected with the second end of the heat preservation piece, and the second end is connected with a zero line; the first temperature controller is connected with the first resistor in parallel, the second fixed end is connected with the first end of the first temperature controller, and the second end of the first temperature controller is connected with the first end of the heating sheet. The utility model discloses a single-pole double-throw on-off control heating circuit realizes cooking respectively and fries the function of frying in shallow oil to utilize the rice cooking of different temperature control on-off control electricity rice cooker with fry in shallow oil the stir-fry, eliminated the unable heating of temperature of electricity rice cooker to fry in shallow oil the problem of the required temperature of stir-fry, realized that the user saves kitchen space and reduces the demand of purchase cost.
Description
Technical Field
The utility model relates to a kitchen utensil field especially relates to heating circuit, electric rice cooker that possess and cook and fry in shallow oil the stir-fry function.
Background
The invention relates to an electric cooker, also called an electric pot and an electric cooker, which is a cooker capable of heating food by converting electric energy into internal energy, and the electric cooker is a daily household appliance for every family.
At present, many electric cookers gradually develop towards a multifunctional composite type, the functions of new electric cookers with different styles are increasingly improved, the electric cookers have various operation functions of steaming, boiling, stewing and the like on food, and the electric cookers can be used for cooking rice, making porridge and soup, and can also be used for decocting medicines, making cakes, steaming steamed bread and other aspects.
However, the electric rice cooker on the market is heated to a certain degree due to the working principle, and then is automatically powered off when the temperature is raised, so that the requirements of frying and stir-frying food cannot be met, and the requirements of saving the kitchen space and reducing the purchase cost of a user are difficult to realize.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art not enough, the utility model provides a heating circuit, electric rice cooker that possess and cook and fry in shallow oil stir-fry function sets up the single-pole double-throw switch in heating circuit, realize respectively through single-pole double-throw switch control heating circuit cooking and fry in shallow oil the stir-fry function to utilize the electric rice cooker of different temperature control switch control to cook and fry in shallow oil the stir-fry, eliminated the unable heating of electric rice cooker's temperature and fried in shallow oil the problem of stir-fry required temperature, realized that the user saves kitchen space and the demand that reduces purchase cost.
In order to solve the above problem, the utility model discloses a technical scheme do: a heating circuit having functions of cooking and stir-frying, the heating circuit comprising: the temperature control device comprises a single-pole double-throw switch, a heat preservation sheet, a heating sheet, a first temperature controller, a first resistor and a temperature control magnetic induction switch; the single-pole double-throw switch comprises a movable end, a first immovable end and a second immovable end, wherein the movable end is connected with a live wire, the first immovable end is connected with the first end of the heat preservation piece and the first end of the temperature control magnetic induction switch, the second end of the heat preservation piece is connected with the second end of the temperature control magnetic induction switch, the first end of the heating piece is connected with the second end of the heat preservation piece, and the second end of the heating piece is connected with a zero line; the first temperature controller is connected with the first resistor in parallel, the second immovable end is connected with the first end of the first temperature controller, the second end of the first temperature controller is connected with the first end of the heating plate, and the functions of cooking and frying are respectively realized through the connection of the single-pole double-throw switch with the first immovable end and the second immovable end.
Furthermore, the heating circuit further comprises a heat preservation lamp, wherein the first end of the heat preservation lamp is connected with the first fixed end, and the second end of the heat preservation lamp is connected with the first end of the heating sheet.
Furthermore, the heating circuit also comprises a second resistor, wherein the first end of the second resistor is connected with the second end of the heat preservation lamp, and the second end of the second resistor is connected with the first end of the heating sheet.
Furthermore, the heating circuit further comprises a second temperature controller, wherein a first end of the second temperature controller is connected with a second end of the temperature control magnetic induction switch, and a second end of the second temperature controller is connected with a first end of the heating sheet.
Further, the heating circuit comprises an indicator light, wherein a first end of the indicator light is connected with the second fixed end, and a second end of the indicator light is connected with a second end of the heating piece.
Further, the heating circuit further comprises a third resistor, wherein a first end of the third resistor is connected with the second fixed end, and a second end of the third resistor is connected with the first end of the indicator light.
Further, the heating circuit still includes the fuse, the second end of fuse with the zero line is connected, first end with the second end of heating plate is connected.
Further, the off temperature of the first temperature controller is greater than the off temperature of the temperature control magnetic induction switch.
Based on the same inventive concept, the utility model discloses still provide an electric rice cooker, electric rice cooker includes the heating circuit as described in the above embodiment.
Compared with the prior art, the beneficial effects of the utility model reside in that: set up single-pole double-throw switch in heating circuit, realize cooking respectively through single-pole double-throw switch control heating circuit and fry in shallow oil the stir-fry function to utilize the rice cooking of different temperature control switch control electric rice cooker and fry in shallow oil the stir-fry, eliminated the unable heating of temperature of electric rice cooker and fried in shallow oil the problem of the required temperature of stir-fry, realized the demand that the user saved kitchen space and reduced purchase cost.
Drawings
FIG. 1 is a circuit diagram of an embodiment of a heating circuit with cooking and frying functions;
FIG. 2 is a structural view of an embodiment of the electric rice cooker of the present invention.
In the figure: k1, moving end; k2, first stationary end; k3, second fixed end; XW, temperature control magnetic induction switch; HE2, heat preservation sheet; HE1, heat patch; t1, a first temperature controller; r1, a first resistor; l2, heat preservation lamp; r2, a second resistor; t2, a second temperature controller; l, a live wire; n, a zero line; E. a ground wire; l1, indicator light; r3, third resistor; FU, fuse.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Referring to fig. 1, fig. 1 is a circuit diagram of an embodiment of a heating circuit with cooking and frying functions according to the present invention. The heating circuit with cooking and frying functions of the present invention will be described in detail with reference to fig. 1.
The heating circuit includes: the temperature control device comprises a single-pole double-throw switch, a heat preservation sheet HE2, a heating sheet HE1, a first temperature controller T1, a first resistor R1 and a temperature control magnetic induction switch XW; the single-pole double-throw switch comprises a movable end K1, a first immovable end K2 and a second immovable end K3, wherein the movable end K1 is connected with a live wire L, the first immovable end K2 is connected with the first end of a heat preservation sheet HE2 and the first end of a temperature control magnetic induction switch XW, the second end of the heat preservation sheet HE2 is connected with the second end of the temperature control magnetic induction switch XW, the first end of a heating sheet HE1 is connected with the second end of the heat preservation sheet HE2, and the second end of the heating sheet HE1 is connected with a zero wire N; the first temperature controller T1 is connected with the first resistor R1 in parallel, the second immobile end K3 is connected with the first end of the first temperature controller T1, the second end of the first temperature controller T1 is connected with the first end of the heating plate HE1, and the functions of cooking and frying are respectively realized through the connection of the single-pole double-throw switch with the first immobile end K2 and the second immobile end K3.
In the present embodiment, the temperature-controlled magnetic induction switch XW may be in a closed or open state, respectively, according to the user's operation, thereby controlling the heating circuit in a cooking or warming state, and may be opened when the temperature reaches the open temperature.
In this embodiment, the first thermostat T1 is normally closed and is turned off when the temperature is higher than the set temperature, and the turn-off temperature of the temperature controlled magnetic induction switch XW is different from the turn-off temperature of the first thermostat T1.
In this embodiment, the heating circuit further includes a soak lamp L2, a first end of the soak lamp L2 is connected to the first stationary terminal K2, and a second end is connected to a first end of the heat patch HE 1. When the heating circuit is in the heat-retaining state, the heat-retaining lamp L2 is turned on, and whether the heating circuit is in the heat-retaining state is indicated by turning on or off the heat-retaining lamp L2.
In this embodiment, the heating circuit further includes a second resistor R2, a first end of the second resistor R2 is connected to a second end of the heat preservation lamp L2, a second end of the second resistor R2 is connected to a first end of the heating sheet HE1, and a voltage difference between two ends of the heat preservation lamp L2 is reduced through the second resistor R2 to protect the heat preservation lamp L2.
In one specific embodiment, the second resistor R2 has the same resistance as the first resistor R1, and is 56K Ω.
In this embodiment, the heating circuit further includes a second thermostat T2, a first end of the second thermostat T2 is connected to a second end of the temperature-controlled magnetic induction switch XW, and a second end of the second thermostat T2 is connected to a first end of the heater slice HE 1. The second thermostat T2 is normally closed and is opened when the temperature reaches a set temperature. The temperature of the heating circuit is further prevented from being excessively high while the heating circuit is cooking by the second thermostat T2.
In this embodiment, the off temperature of the second temperature controller T2 may be the same as or greater than the off temperature of the temperature-controlled magnetic-sensing switch XW, and only needs to be less than the temperature required for frying the rice cooker, so that the temperature generated by the heating circuit is not greater than the temperature required for cooking rice, which is not limited herein.
In this embodiment, the temperatures of the temperature-controlled magnetic switch XW, the first thermostat T1, and the second thermostat T2 can be set freely according to the user's requirement.
In this embodiment, the heating circuit includes an indicator light L1, and a first end of the indicator light L1 is connected to the second stationary terminal K3, and a second end is connected to a second end of the heater chip HE 1. The indicator light L1 is lighted when the heating circuit is in the frying or cooking state, and the indicator light L1 is used for indicating whether the heating circuit is in the frying or cooking state.
In this embodiment, in order to protect the indicator light L1, the heating circuit further includes a third resistor R3, a first end of the third resistor R3 is connected to the second stationary terminal K3, and a second end is connected to the first end of the indicator light L1.
In this embodiment, in order to protect the heating circuit, the circuit fuse FU is heated, the second end of the fuse FU is connected with the zero line N, the first end is connected with the second end of the heating sheet HE1, and the heating circuit is disconnected through the fuse FU when the heating circuit is in an overvoltage or overcurrent state so as to avoid causing an electrical accident.
In this embodiment, the heating circuit uses household alternating current as a power supply, the voltage of the household alternating current is 220V, and the household alternating current heating circuit further comprises a ground wire E, and the ground wire E is grounded to further protect the heating circuit.
In this embodiment, the off temperature of the first thermostat T1 is greater than the off temperature of the temperature controlled magnetic induction switch XW.
The heating circuit of the present invention is further explained by the specific working mode of the heating circuit as follows:
1. when the single-pole double-throw switch is powered on, the movable end K1 and the first fixed end K2 of the single-pole double-throw switch are connected, and the temperature control magnetic induction switch XW is not closed, the heat preservation lamp L2 is on, and the heat preservation sheet HE2 works. Because the resistance of the heating sheet HE1 is small, and the resistance of the first resistor R1 is large, the heat preservation sheet HE2 and the heating sheet HE1 form a loop, and the heat preservation mode of the electric cooker is started.
2. When the electric cooker is electrified, the movable end K1 and the first fixed end K2 are connected, the temperature control magnetic induction switch XW is closed, the heat preservation sheet HE2 does not work, the third resistor R3 is connected with the heating sheet HE1 in parallel, the indicator light L1 is turned on, and the cooking mode is started.
3. In the cooking mode, when the temperature of the cooker liner reaches the set temperature, the temperature control magnetic induction switch XW is switched off, and the electric cooker recovers the heat preservation mode.
4. When the power is switched on, the dynamic end K1 and the second static end K3 are switched on, the first temperature controller T1 is closed, the heating sheet HE1 works, the indicator light L1 is on, and the frying mode is started. At this time, the heating circuit is no longer controlled by the temperature-controlled magnetic induction switch XW. When the cut-off temperature of the first temperature controller T1 is reached, the first temperature controller T1 is cut off, and the R2 resistor is connected in series into a circuit to control the working temperature of the heating sheet HE 1.
Has the advantages that: the utility model discloses the heating circuit of cooking and frying in shallow oil the function sets up single-pole double-throw switch in heating circuit, realizes cooking and frying in shallow oil the function respectively through single-pole double-throw switch control heating circuit to utilize the electric rice cooker of different temperature control switch control to cook and fry in shallow oil the stir-fry, eliminated the unable heating of temperature of electric rice cooker to frying in shallow oil the problem of stir-fry required temperature, realized that the user saves kitchen space and reduces the demand of purchase cost.
Based on the same inventive concept, the present invention further provides an electric rice cooker, please refer to fig. 2, fig. 2 is a structural diagram of an embodiment of the electric rice cooker, and the electric rice cooker of the present invention is specifically explained with reference to fig. 2.
In this embodiment, the electric rice cooker includes a heating circuit having functions of cooking and stir-frying as described in the above embodiments.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (9)
1. A heating circuit having functions of cooking and stir-frying, the heating circuit comprising: the temperature control device comprises a single-pole double-throw switch, a heat preservation sheet, a heating sheet, a first temperature controller, a first resistor and a temperature control magnetic induction switch;
the single-pole double-throw switch comprises a movable end, a first immovable end and a second immovable end, wherein the movable end is connected with a live wire, the first immovable end is connected with the first end of the heat preservation piece and the first end of the temperature control magnetic induction switch, the second end of the heat preservation piece is connected with the second end of the temperature control magnetic induction switch, the first end of the heating piece is connected with the second end of the heat preservation piece, and the second end of the heating piece is connected with a zero line;
the first temperature controller is connected with the first resistor in parallel, the second immovable end is connected with the first end of the first temperature controller, the second end of the first temperature controller is connected with the first end of the heating plate, and the functions of cooking and frying are respectively realized through the connection of the single-pole double-throw switch with the first immovable end and the second immovable end.
2. The heating circuit with rice cooking and frying functions as claimed in claim 1, further comprising a heat-retaining lamp, wherein a first end of the heat-retaining lamp is connected to the first stationary end, and a second end of the heat-retaining lamp is connected to the first end of the heating plate.
3. The heating circuit with rice cooking and frying functions as claimed in claim 2, further comprising a second resistor, wherein a first end of the second resistor is connected to a second end of the heat retaining lamp, and a second end of the second resistor is connected to a first end of the heating plate.
4. The heating circuit with rice cooking and frying functions as claimed in claim 1, further comprising a second temperature controller, wherein a first end of the second temperature controller is connected to a second end of the temperature controlled magnetic induction switch, and a second end of the second temperature controller is connected to a first end of the heating plate.
5. The heating circuit with rice cooking and frying functions as claimed in claim 1, wherein the heating circuit includes an indicator light, a first end of the indicator light being connected to the second stationary end, and a second end of the indicator light being connected to the second end of the heating plate.
6. The heating circuit with rice cooking and frying functions of claim 5, further comprising a third resistor, wherein a first end of the third resistor is connected to the second stationary end, and a second end of the third resistor is connected to the first end of the indicator light.
7. The heating circuit with rice cooking and frying functions of claim 1, further comprising a fuse, wherein a second end of the fuse is connected to the neutral wire and a first end of the fuse is connected to a second end of the heating blade.
8. The heating circuit with rice cooking and frying functions as claimed in claim 1, wherein an off temperature of the first temperature controller is higher than an off temperature of the temperature-controlled magnetic induction switch.
9. An electric rice cooker, characterized in that it comprises a heating circuit having functions of cooking and stir-frying as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020024096.6U CN211722833U (en) | 2020-01-06 | 2020-01-06 | Heating circuit and electric cooker with cooking and frying functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020024096.6U CN211722833U (en) | 2020-01-06 | 2020-01-06 | Heating circuit and electric cooker with cooking and frying functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211722833U true CN211722833U (en) | 2020-10-23 |
Family
ID=72868647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020024096.6U Active CN211722833U (en) | 2020-01-06 | 2020-01-06 | Heating circuit and electric cooker with cooking and frying functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211722833U (en) |
-
2020
- 2020-01-06 CN CN202020024096.6U patent/CN211722833U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207280619U (en) | A kind of temperature sensing circuit, control panel and cooking appliance | |
| CN201775462U (en) | Multifunctional electric food warmer capable of cooking rice | |
| CN103006055A (en) | Energy-saving spill-proof mechanical electric rice cooker and energy-saving spill-proof heating circuit thereof | |
| CN211722833U (en) | Heating circuit and electric cooker with cooking and frying functions | |
| CN102230640A (en) | Electric stove capable of regulating voltage and shifting gear at regular time | |
| CN208259596U (en) | The Kick type temperature control heating device and electric cooker of electric cooker | |
| CA3027213A1 (en) | Method and apparatus for preventing cooktop fires | |
| CN113598619A (en) | General type electromagnetic heating system | |
| CN102783909B (en) | Electric pressure cooker capable of adjusting pressure in multiple gears | |
| CN202775827U (en) | Pressure-adjustable electric pressure cooker circuit | |
| CN2759329Y (en) | Electric cooker with multi-steaming layer | |
| CN2857721Y (en) | Electro thermal pot with cooking and insulation function | |
| CN202287751U (en) | Multipurpose electric rice cooker structure | |
| CN2427150Y (en) | Intermittent boiling type electric cooker | |
| CN205072646U (en) | Take multi -functional electric rice cooker of manual timer | |
| GB2320374A (en) | Heater control circuit; cooking appliance with cover | |
| CN205458001U (en) | Multi -functional electric rice cooker | |
| CN204889590U (en) | Electricity rice cooker worker module and electric rice cooker | |
| CN2912447Y (en) | Multipurpose electric heating pan | |
| CN201308385Y (en) | Multi-purpose pot | |
| CN213786777U (en) | Electric food warmer with quickly-adjusted power | |
| CN217243754U (en) | Electric cooker capable of working at constant temperature | |
| CN221903243U (en) | Mandarin duck hot pot machine | |
| CN201131632Y (en) | Thyristor automatic energy-saving spill-proof electronic pot | |
| CN107374381A (en) | The Kick type temperature control heating device and electric cooker of electric cooker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |