CN112032781A - Cooking temperature control device and method and cooking appliance - Google Patents
Cooking temperature control device and method and cooking appliance Download PDFInfo
- Publication number
- CN112032781A CN112032781A CN202010815927.6A CN202010815927A CN112032781A CN 112032781 A CN112032781 A CN 112032781A CN 202010815927 A CN202010815927 A CN 202010815927A CN 112032781 A CN112032781 A CN 112032781A
- Authority
- CN
- China
- Prior art keywords
- temperature control
- cooking
- temperature
- heating
- adjusting
- 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.)
- Pending
Links
- 238000010411 cooking Methods 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 86
- 230000001681 protective effect Effects 0.000 claims 1
- 230000001965 increasing effect Effects 0.000 description 13
- 230000001276 controlling effect Effects 0.000 description 6
- 230000006698 induction Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
- F24C7/087—Arrangement or mounting of control or safety devices of electric circuits regulating heat
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cookers (AREA)
Abstract
The invention discloses a cooking temperature control device, a method and a cooking appliance thereof, wherein the cooking temperature control device comprises: the invention simultaneously arranges the heat sensing component and the heating component in the cooking space to realize the control of the temperature of the cooking space so as to ensure that the temperature of the cooking space reaches a balanced state. The invention adopts simple circuit structure and closed-loop control of the cooking space temperature, so that the cooking temperature can be accurately controlled, and meanwhile, a main control chip circuit is saved, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of kitchenware, in particular to a cooking temperature control device and method and a cooking appliance.
Background
With the development of socioeconomic and scientific technologies, household cooking appliances, such as induction cookers, microwave ovens, heating ovens, etc., have been widely used.
In the prior art, the technology for realizing cooking temperature control mainly comprises:
1. a temperature control switch is adopted for measuring temperature, if the temperature rises to reach a preset temperature value, the heating unit is disconnected to stop heating, and the heating unit is recovered to heat after the temperature drops, and the temperature is greatly floated due to slow action of the temperature control mode.
2. The temperature sensing device is used for measuring the temperature, the temperature is input to the main control chip, and then the main control chip gives an instruction to the heating unit to control the temperature. The structure and the circuit of the mode are complex, and the cost is high.
How to provide one kind can enough accurate control culinary art temperature, can save main control chip circuit again simultaneously, reduce cost, does not have effectual solution yet among the prior art at present.
Disclosure of Invention
In view of the above, it is necessary to provide a cooking temperature control device, a cooking temperature control method, and a cooking appliance.
The invention adopts a technical means as follows: there is provided a cooking temperature control apparatus, the apparatus comprising:
a temperature control loop;
an adjusting section provided in the temperature control circuit for adjusting a current of the temperature control circuit based on the received temperature adjusting operation;
the resistance adjusting component is used for controlling the resistance value of the adjustable resistor based on the current of the temperature control loop;
a heating circuit;
the adjustable resistor is arranged in the heating loop and used for adjusting the current flowing through the heating loop;
the heating assembly is arranged in the heating loop and configured in the cooking space and used for adjusting the self heating value based on the current of the heating loop so as to adjust the temperature of the cooking space; and
and the heat sensing component is arranged in the temperature control circuit and configured in the cooking space and is used for changing the current flowing through the temperature control circuit by sensing the temperature of the cooking space.
The other technical means adopted by the invention is as follows: there is provided a cooking temperature control method, the method comprising:
adjusting a current of the temperature control loop based on the received temperature adjustment operation;
controlling the resistance value of an adjustable resistor based on the current of the temperature control loop;
adjusting the current flowing through the heating loop;
adjusting self-heating quantity based on the current of the heating loop, and further adjusting the temperature of the cooking space;
the current flowing through the temperature control loop is changed by sensing the temperature of the cooking space.
The other technical means adopted by the invention is as follows: there is provided a cooking appliance comprising the cooking temperature control device, the cooking appliance having a cooking cavity forming the cooking space.
Due to the adoption of the technical scheme, the cooking temperature control device comprises a temperature control loop, an adjusting part, a resistance adjusting component, a heating loop, an adjustable resistor, a heating component and a heat induction component, wherein the heat induction component and the heating component are simultaneously arranged in the cooking space, and the adjusting part is used for adjusting the current of the temperature control loop based on the received temperature adjusting operation; the resistance adjusting component is used for controlling the resistance value of the adjustable resistor based on the current of the temperature control loop; the adjustable resistor is used for adjusting the current flowing through the heating loop; the heating assembly is used for adjusting self heating value based on the current of the heating loop so as to adjust the temperature of the cooking space; the heat induction component is used for changing the current flowing through the temperature control loop by inducing the temperature of the cooking space, so that the temperature of the cooking space is controlled to reach a balanced state. The invention adopts simple circuit structure and closed-loop control of the cooking space temperature, so that the cooking temperature can be accurately controlled, and meanwhile, a main control chip circuit is saved, and the cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is a first schematic view of a cooking temperature control apparatus according to an embodiment;
FIG. 2 is a schematic structural diagram II of a cooking temperature control device in one embodiment;
FIG. 3 is a schematic view showing the structure of a cooking temperature control apparatus according to an embodiment;
FIG. 4 is a fourth schematic structural view of a cooking temperature control apparatus according to an embodiment;
FIG. 5 is a schematic diagram of the electrical circuit of the cooking temperature control apparatus in one embodiment;
FIG. 6 is a schematic flow chart of a cooking temperature control method according to one embodiment;
in the figure: 1. the heating device comprises an adjusting part, 2, a temperature control loop, 3, a heat sensing component, 4, a resistance adjusting component, 41, an electromagnetic generating component, 42, a magnet, 43, an elastic component, 44, a fixing component, 5, a heating loop, 6, an adjustable resistor, 7, a heating component, 8, a cooking space, 9, a protecting component, 10, a direct current power supply module, 101, a rectifying module, 102, a first power interface, 11, an alternating current power supply module, 111 and a second power interface.
Detailed Description
In order to make the objects, technical solutions and technical effects of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
The terms first, second and the like in the description and in the claims, and in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be practiced otherwise than as specifically illustrated.
The present invention provides a cooking temperature control apparatus, as shown in fig. 1, which may include, in one embodiment: a temperature control loop 2; the regulating part 1 is arranged in the temperature control loop 2 and is used for regulating the current of the temperature control loop 2 based on the received temperature regulating operation; the resistance adjusting component 4 is used for controlling the resistance value of the adjustable resistor 6 based on the current of the temperature control loop 2; a heating circuit 5; the adjustable resistor 6 is arranged in the heating loop 5 and used for adjusting the current flowing through the heating loop 5; the heating assembly 7 is arranged in the heating loop 5 and the cooking space 8 and is used for adjusting the self-heating quantity based on the current of the heating loop 5 so as to adjust the temperature of the cooking space 8; and a heat sensing member 3 is provided in the temperature control circuit 2 and configured in the cooking space 8 for varying the current flowing through the temperature control circuit 2 by sensing the temperature of the cooking space 8.
In the cooking temperature control device provided in the present embodiment, by disposing the heat sensing member 3 and the heat generating component 7 in the cooking space 8 at the same time, the adjusting part 1 is configured to adjust the current of the temperature control circuit 2 based on the received temperature adjusting operation; the resistance adjusting component 4 is used for controlling the resistance value of the adjustable resistor 6 based on the current of the temperature control loop 2; the adjustable resistor 6 is used for adjusting the current flowing through the heating loop 2; the heating assembly 7 is used for adjusting self heating value based on the current of the heating loop 2, and further adjusting the temperature of the cooking space 8; the heat sensing component 3 is used for changing the current flowing through the temperature control loop 2 by sensing the temperature of the cooking space 8, so as to control the temperature of the cooking space 8, and enable the temperature of the cooking space 8 to reach a balanced state. The invention adopts simple circuit structure and closed-loop control of the temperature of the cooking space 8, so that the cooking temperature can be accurately controlled, and meanwhile, a main control chip circuit is saved, and the cost is reduced.
In this embodiment, the adjusting portion 1 may be a temperature selecting knob, the temperature selecting knob may be implemented by a variable resistor, and the temperature selecting knob may set a desired cooking temperature. The adjustment unit 1 may be another member capable of adjusting the current of the temperature control circuit 2. The adjustable resistor 6 may be a variable resistor for adjusting the current flowing through the heating circuit 2, and the heating component 7 may be a heating wire, a heating plate, or other components capable of generating heat, as long as when the heating circuit 5 has a current, the heating component 7 can generate heat. The heat sensing member 3 may be a heat sensitive member such as a thermistor or the like.
In an embodiment, as shown in fig. 2, the present embodiment is a further improved embodiment based on the above embodiment, and the resistance adjusting component 4 may include: an electromagnetic generating part 41, provided in the temperature control circuit 2, for generating a magnetic force based on a current of the temperature control circuit 2; and the magnet 42 is connected with the resistance adjusting end of the adjustable resistor 6, and when the magnet 42 is driven by the magnetic force, the resistance adjusting end of the adjustable resistor 6 can be driven by the magnet 42 to further control the resistance value of the adjustable resistor 6.
In one embodiment, as shown in fig. 2, the resistance adjusting assembly 4 may further include an elastic member 43, one end of the elastic member 43 is connected to the magnet 42, and the other end of the elastic member 43 is connected to a fixing member 44; and a fixing member 44 for fixing the elastic member 43.
Further, as shown in fig. 5, the electromagnetic generating component 41 may be an electromagnet; the magnet 42 may be a suction block; the elastic member 43 may be a spring; the fixing member 44 may be a fixing plate, a fixing block, a fixing bracket, etc., as long as the spring can be fixed.
In one embodiment, the thermal sensing component 3 is a thermistor. Further, as shown in fig. 5, the thermistor may be a positive temperature coefficient thermistor.
Specifically, when the thermistor is a positive temperature coefficient thermistor, the adjusting portion 1 sets a desired cooking temperature, the adjusting portion 1 adjusts a current of a temperature control loop based on a received temperature adjusting operation, at this time, the current flowing through the temperature control loop 2 changes correspondingly, and further, the magnetic force generated by the electromagnetic generating component 41 changes, the attractive force of the magnet 42 changes, the resistance adjusting end of the adjustable resistor 6 can be driven by the magnet 42 to further control the resistance value of the adjustable resistor 6, at this time, the current of the heating loop 5 changes, and further, the heating value of the heating assembly 7 arranged in the heating loop 5 changes, the temperature of the cooking space 8 changes, and since the thermistor is arranged in the cooking space 8, the resistance value of the thermistor changes, and then the current of the temperature control loop 2 changes, and the temperature of the cooking cavity 8 is controlled, so that the temperature of the cooking cavity 8 reaches a balanced state.
Specifically, when the adjusting portion 1 sets a desired cooking temperature higher than the temperature of the cooking space 8, that is, the temperature of the cooking space 8 is lower than the desired cooking temperature set by the adjusting portion 1, the adjusting portion 1 adjusts the current of the temperature control circuit based on the received temperature adjusting operation, at this time, the current flowing through the temperature control circuit 2 is correspondingly increased, the magnetic force generated by the electromagnetic generating component 41 is increased, the attractive force of the magnet 42 is increased, and the elastic component 43 slides the magnet 42 upwards, the adjustable resistor 6 is decreased, at this time, the current flowing through the heating circuit 5 is correspondingly increased, and the heat value of the heating component 7 disposed in the heating circuit 5 is increased, the temperature of the cooking space 8 is in an increasing trend, and meanwhile, because the heating component 7 and the thermal sensing component 3 are disposed in the cooking space 8 at the same time, at this moment, the resistance value of the thermistor is increased, the current flowing through the temperature control loop 2 is correspondingly reduced, further, the magnetic force generated by the electromagnetic generating component 41 is weakened, the attraction force of the magnet 42 is reduced, the magnet 42 slides downwards by the elastic component 43, the adjustable resistor 6 is increased, the current flowing through the heating loop 5 is correspondingly reduced, the heating value of the heating component 7 arranged in the heating loop 5 is reduced, the temperature of the cooking space 8 is in a descending trend, and the process is repeated, so that the temperature of the cooking space 8 is controlled, and the temperature of the cooking space 8 is in a balanced state. This embodiment just can accurate control culinary art temperature through the closed-loop control who adopts simple circuit structure and 8 temperatures in culinary art space, has saved main control chip circuit, reduce cost again simultaneously.
Specifically, when the adjusting portion 1 sets a desired cooking temperature lower than the temperature of the cooking space 8, that is, the temperature of the cooking space 8 is higher than the temperature of the adjusting portion 1, the adjusting portion 1 adjusts the current of the temperature control circuit based on the received temperature adjusting operation, at this time, the current flowing through the temperature control circuit 2 is correspondingly reduced, the magnetic force generated by the electromagnetic generating component 41 is weakened, the attractive force of the magnet 42 is reduced, the elastic component 43 makes the magnet 42 slide down, the adjustable resistor 6 is increased, at this time, the current flowing through the heating circuit 5 is correspondingly reduced, the heating value of the heating component 7 disposed in the heating circuit 5 is reduced, the temperature of the cooking space 8 is in a descending trend, and simultaneously, because the heating component 7 and the thermal sensing component 3 are disposed in the cooking space 8 at the same time, at this time, the resistance value of the thermistor is reduced, the current flowing through the temperature control loop 2 is correspondingly increased, further, the magnetic force generated by the electromagnetic generating component 41 is enhanced, the attractive force of the magnet 42 is increased, and further, the elastic component 43 enables the magnet 42 to slide upwards, the adjustable resistor 6 is reduced, at this time, the current flowing through the heating loop 5 is correspondingly increased, so that the heating value of the heating component 7 arranged in the heating loop 5 is increased, the temperature of the cooking space 8 is in an upward trend, and the control on the temperature of the cooking space 8 is realized by repeating the steps, so that the temperature of the cooking space 8 reaches a balanced state. This embodiment just can accurate control culinary art temperature through the closed-loop control who adopts simple circuit structure and 8 temperatures in culinary art space, has saved main control chip circuit reduce cost again simultaneously.
In one embodiment, as shown in fig. 3, the cooking temperature control apparatus may further include a protection member 9; the protection means 9 is arranged in the heating circuit 5 for limiting the current in the heating circuit 5.
Further, as shown in fig. 6, the protection member 9 may be a protection resistor for limiting the current in the heating circuit 5.
In one embodiment, as shown in fig. 3, the cooking temperature control apparatus may further include a dc power supply module 10 and an ac power supply module 11; the direct current power supply module 10 is used for supplying power to the temperature control loop 2; the alternating current power supply module 11 is used for supplying power to the heating loop 5.
Further, as shown in fig. 4, the dc power supply module 10 may include a rectifying module 101 and a first power interface 102, and the ac power supply module 11 may include a second power interface 111. The first power interface 102 and the second power interface 111 may be connected to a mains supply. The rectification module 101 may be a rectifier.
Specifically, as shown in fig. 4, an input end of the rectifying module 101 is connected to the first power interface 102, a first output end of the rectifying module is connected to one end of the adjusting portion 1, the other end of the adjusting portion 1 is connected to one end of the thermal sensing component 3, the other end of the thermal sensing component 3 is connected to one end of the electromagnetic generating component 41, and the other end of the electromagnetic generating component 41 is connected to a second output end of the rectifying module 101. The first interface of the second power interface 111 is connected to one end of the adjustable resistor 6, the resistor adjusting end of the adjustable resistor 6 is connected to the magnet 42 and one end of the heating assembly 7, the other end of the heating assembly 7 is connected to one end of the protection component 9, and the other end of the protection component 9 is connected to the second interface of the second power interface 111. As shown in fig. 5, the first interface 102 of the first power interface has a first interface AC1 and a second interface AC2, and the second power interface 111 has a first interface AC3 and a second interface AC 4.
The present invention also provides a cooking temperature control method, as shown in fig. 6, the method may include:
step S1: adjusting a current of the temperature control loop based on the received temperature adjustment operation;
step S2: controlling the resistance value of an adjustable resistor based on the current of the temperature control loop;
step S3: adjusting the current flowing through the heating loop;
step S4: adjusting self-heating quantity based on the current of the heating loop, and further adjusting the temperature of the cooking space;
step S5: the current flowing through the temperature control loop is changed by sensing the temperature of the cooking space.
The invention also provides a cooking appliance, which comprises the cooking temperature control device in any embodiment, and the cooking appliance is provided with a cooking cavity, and the cooking cavity forms the cooking space 8.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A cooking temperature control apparatus, characterized in that the apparatus comprises:
a temperature control loop;
an adjusting section provided in the temperature control circuit for adjusting a current of the temperature control circuit based on the received temperature adjusting operation;
the resistance adjusting component is used for controlling the resistance value of the adjustable resistor based on the current of the temperature control loop;
a heating circuit;
the adjustable resistor is arranged in the heating loop and used for adjusting the current flowing through the heating loop;
the heating assembly is arranged in the heating loop and configured in the cooking space and used for adjusting the self heating value based on the current of the heating loop so as to adjust the temperature of the cooking space; and
and the heat sensing component is arranged in the temperature control circuit and configured in the cooking space and is used for changing the current flowing through the temperature control circuit by sensing the temperature of the cooking space.
2. The cooking temperature control apparatus of claim 1, wherein the resistance adjustment assembly comprises:
the electromagnetic generating component is arranged in the temperature control loop and used for generating magnetic force based on the current of the temperature control loop;
the magnet is connected with the resistance adjusting end of the adjustable resistor, and when the magnet is driven by the magnetic force, the resistance adjusting end of the adjustable resistor can be driven by the magnet to further control the resistance value of the adjustable resistor.
3. The cooking temperature control apparatus of claim 2, wherein the resistance adjustment assembly further comprises:
one end of the elastic component is connected with the magnet, and the other end of the elastic component is connected with the fixing component;
the fixing component is used for fixing the elastic component.
4. Cooking temperature control device according to claim 3,
the electromagnetic generating component is an electromagnet;
the magnet is an attraction block;
the elastic component is a spring.
5. The cooking temperature control device of claim 1, wherein the heat sensing member is a thermistor.
6. The cooking temperature control device of claim 5, wherein the thermistor is a positive temperature coefficient thermistor.
7. The cooking temperature control apparatus of claim 1, further comprising a protective member;
the protection component is arranged in the heating loop and used for limiting current in the heating loop.
8. The cooking temperature control device of claim 1, further comprising a dc power supply module and an ac power supply module;
the direct current power supply module is used for supplying power to the temperature control loop;
the alternating current power supply module is used for supplying power to the heating loop.
9. A cooking temperature control method, characterized in that the method comprises:
adjusting a current of the temperature control loop based on the received temperature adjustment operation;
controlling the resistance value of an adjustable resistor based on the current of the temperature control loop;
adjusting the current flowing through the heating loop;
adjusting self-heating quantity based on the current of the heating loop, and further adjusting the temperature of the cooking space;
the current flowing through the temperature control loop is changed by sensing the temperature of the cooking space.
10. A cooking appliance comprising the cooking temperature control device of any one of claims 1 to 8, the cooking appliance having a cooking cavity forming the cooking space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010815927.6A CN112032781A (en) | 2020-08-14 | 2020-08-14 | Cooking temperature control device and method and cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010815927.6A CN112032781A (en) | 2020-08-14 | 2020-08-14 | Cooking temperature control device and method and cooking appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112032781A true CN112032781A (en) | 2020-12-04 |
Family
ID=73578482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010815927.6A Pending CN112032781A (en) | 2020-08-14 | 2020-08-14 | Cooking temperature control device and method and cooking appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112032781A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1083301A (en) * | 1963-09-26 | 1967-09-13 | King Seeley Thermos Co | Improvements in or relating to oven temperature control systems |
| JPS59231326A (en) * | 1983-06-10 | 1984-12-26 | Matsushita Electric Ind Co Ltd | Temperature controller of heating cooker |
| CN106595897A (en) * | 2016-11-15 | 2017-04-26 | 湖南理工学院 | Tunneling effect super-sensitivity electromagnetic control constant-temperature system |
| CN107023861A (en) * | 2016-01-29 | 2017-08-08 | Lg电子株式会社 | Induction heating cooking equipment |
| CN209497270U (en) * | 2018-12-17 | 2019-10-15 | 中国电建集团青海省电力设计院有限公司 | A kind of flexible distribution network voltage regulating device |
-
2020
- 2020-08-14 CN CN202010815927.6A patent/CN112032781A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1083301A (en) * | 1963-09-26 | 1967-09-13 | King Seeley Thermos Co | Improvements in or relating to oven temperature control systems |
| JPS59231326A (en) * | 1983-06-10 | 1984-12-26 | Matsushita Electric Ind Co Ltd | Temperature controller of heating cooker |
| CN107023861A (en) * | 2016-01-29 | 2017-08-08 | Lg电子株式会社 | Induction heating cooking equipment |
| CN106595897A (en) * | 2016-11-15 | 2017-04-26 | 湖南理工学院 | Tunneling effect super-sensitivity electromagnetic control constant-temperature system |
| CN209497270U (en) * | 2018-12-17 | 2019-10-15 | 中国电建集团青海省电力设计院有限公司 | A kind of flexible distribution network voltage regulating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5981916A (en) | Advanced cooking appliance | |
| CN107436198B (en) | Pot temperature detection system and method and induction cooker | |
| US20090294434A1 (en) | Control system for an appliance | |
| US20090167085A1 (en) | Voltage Detection System for a Range | |
| KR101321065B1 (en) | Heating Unit Control Apparatus and Method for Electronic Range | |
| JP2009289521A (en) | Relay control device and cooking apparatus | |
| CN114080860B (en) | Method for controlling the supply of electrical power to an induction coil | |
| WO2019178419A1 (en) | Power control systems and methods | |
| CN102681453B (en) | Electric heating controller and control method thereof | |
| CN112032781A (en) | Cooking temperature control device and method and cooking appliance | |
| CN105230120B (en) | An induction heating cooktop | |
| CN103300744A (en) | Control structure applied to electric oven | |
| CN105476440B (en) | Electric cooker and its method for heating and controlling | |
| EP1699267A2 (en) | Electrical heating assembly | |
| CN211128219U (en) | Electric cooking appliance | |
| CN110461193B (en) | Electromagnetic induction heating cooker | |
| CN208188700U (en) | A kind of electric blanket temperature control device and electric blanket | |
| JP5690995B2 (en) | Induction heating cooker | |
| CN102282521A (en) | Automatic control device for an electrical heating appliance | |
| JP2012248499A (en) | Induction heating cooker | |
| CN113906256A (en) | Method for controlling a cooking appliance | |
| GB2531599A (en) | Energy saving electric toaster | |
| CN204534706U (en) | Heating system of electromagnetic oven | |
| CN216650039U (en) | Electromagnetic induction heating circuit and electromagnetic heating equipment | |
| CN210095457U (en) | Electric frying pan capable of accurately controlling temperature |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Room 01-04, 1st floor, No.2 Lane 60, Naxian Road, Pudong New Area pilot Free Trade Zone, Shanghai 201203 Applicant after: Chunmi Technology (Shanghai) Co.,Ltd. Address before: Room 01-04, 1st floor, Lane 60, Naxian Road, Pudong New Area, Shanghai, 201203 Applicant before: SHANGHAI CHUNMI ELECTRONICS TECHNOLOGY Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201204 |