CN111802926A - Baking oven - Google Patents
Baking oven Download PDFInfo
- Publication number
- CN111802926A CN111802926A CN202010728986.XA CN202010728986A CN111802926A CN 111802926 A CN111802926 A CN 111802926A CN 202010728986 A CN202010728986 A CN 202010728986A CN 111802926 A CN111802926 A CN 111802926A
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- oven
- infrared
- heating element
- temperature
- inner container
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- 238000010438 heat treatment Methods 0.000 claims abstract description 82
- 238000005485 electric heating Methods 0.000 claims abstract description 38
- 239000000571 coke Substances 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000010411 cooking Methods 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000010025 steaming Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 14
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0635—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with reflectors
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Electric Stoves And Ranges (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The invention discloses an oven, which comprises a box body consisting of a shell and an inner container, wherein a baking cavity is formed in the inner container, and the inner container is provided with an infrared reflecting surface; the heating assembly is arranged in the baking cavity and comprises at least one electric heating element and at least one infrared heating element, and the infrared heating element is arranged on the inner wall of the top of the inner container; a control device configured to: when a coke locking instruction input by a user is received, the hot air blower is closed, and at least one infrared heating element and at least one electric heating element are started; when the temperature of the baking cavity is detected to reach the preset buffer temperature through the temperature sensor, the on-off duty ratio of a relay for controlling the infrared heating element is adjusted, so that the temperature in the baking cavity reaches the preset coke locking temperature. The oven can realize the quick heating function of the oven, so that the baked food can obtain better baking effect in a short time, and the baked food is favorable for achieving the best appearance and taste.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to an oven with a rapid heating function.
Background
An oven is a kitchen appliance for cooking food in a closed space using high-temperature hot air, and has become an important part of household appliances in kitchens as the quality of life thereof has improved. The inventor of the present invention finds, in the research of the prior art, that the steaming and baking function of the existing oven needs to be preheated in advance before baking food, but cannot realize rapid heating, which not only brings inconvenience to users, but also affects the appearance and taste of the baked food. Therefore, how to achieve rapid heating of the oven is an important technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The invention provides an oven, which solves the technical problem that the conventional oven cannot realize quick heating, and aims to realize the quick heating function of the oven, so that baked food can be better baked in a short time, and the baked food is favorable for achieving the best appearance and taste.
An oven provided in a first embodiment of the present invention includes:
the oven comprises a box body and a heating device, wherein the box body is provided with a shell and an inner container arranged in the shell, a baking chamber is formed in the inner container, and the inner container is provided with an infrared reflecting surface;
the hot air blower is arranged in the baking cavity to enable hot air to flow circularly;
a door pivotally mounted on the housing to open and close the grilling chamber;
the heating assembly is arranged in the roasting chamber and comprises a temperature sensor, at least one electric heating element and at least one infrared heating element, and the infrared heating element is arranged at the top of the roasting chamber;
a control device configured to:
when a coke locking instruction input by a user is received, the air heater is closed, and at least one infrared heating element and at least one electric heating element are started;
when the temperature sensor detects that the temperature of the baking cavity reaches a preset buffer temperature, the on-off duty ratio of a relay for controlling the infrared heating element is adjusted so that the temperature in the baking cavity reaches a preset coke locking temperature.
In the oven provided by the first embodiment of the present invention, the control device is further configured to:
when a coke locking instruction input by a user is received, an infrared coke locking mode is started, and corresponding infrared opening time, heating time and the opening number of the electric heating elements are obtained by inquiring in a preset food steaming and baking database according to food information input by the user;
and when the infrared coke locking mode operates, controlling the operation of the infrared heating elements according to the infrared opening time, starting the corresponding number of electric heating elements according to the opening number of the electric heating elements, and controlling the operation of the started electric heating elements according to the heating time.
In the oven provided by the first embodiment of the present invention, the control device is further configured to:
when a quick heating instruction input by a user is received, the air heater is closed, and at least one infrared heating element and at least one electric heating element are started;
when the temperature of the roasting chamber reaches a preset heating temperature detected by the temperature sensor, all the electric heating elements are turned off.
In the oven provided by the first embodiment of the present invention, the infrared heating element is an infrared heating tube.
In the oven provided by the first embodiment of the present invention, the control device includes a controller, a control panel and a temperature sampling circuit, the output end of the temperature sensor is electrically connected to the controller through the temperature sampling circuit, and the control panel is electrically connected to the controller.
In the oven provided by the first embodiment of the present invention, the control device further includes a display device.
In the oven provided by the first embodiment of the present invention, the oven further includes a rack, and the rack is detachably disposed on the inner wall support structure of the inner container.
In the oven provided in the second embodiment of the present invention, at least one reflection plate is disposed in the baking cavity, and a mirror surface of the reflection plate forms the infrared reflection surface.
In the oven provided in the third embodiment of the present invention, a reflective coating is disposed on an inner wall of the inner container, and the reflective coating forms the infrared reflective surface.
In the oven provided in the third embodiment of the present invention, the inner container is made of a reflective material, and the inner wall of the inner container forms the infrared reflective surface.
The invention has the following beneficial effects:
according to the oven in the first embodiment of the invention, the temperature of the baking cavity can be quickly raised in a short time through the heating of the infrared heating element and the electric heating element and the reflection of the infrared reflecting surface in the baking cavity to infrared light, so that the quick heating function and the heat preservation function of the oven are realized, the baked food can achieve a better baking effect in a short time, and the appearance and the taste of the steamed and baked food are optimized.
In the oven in the second embodiment of the invention, the high-temperature resistant reflector is additionally arranged on the inner wall of the inner container, or the reflective coating is coated on the surface of the inner wall of the inner container, or the inner container is made of reflective material to form a mirror surface with high reflective effect, so that the infrared light can be reflected, the surface of baked food is locked, and the heat preservation effect is achieved by reflecting heat.
In the oven in the third embodiment of the invention, the control panel obtains the working mode selection instruction and the food information input by the user, the controller controls the actions of the hot air blower, the infrared heating element and the electric heating element to bake the food in the oven, so that the surface of the food in the oven is golden, and the working time of the infrared tube can be determined by an intelligent algorithm in the oven according to the factors such as the type and the size of the food.
Drawings
Fig. 1 is a block diagram illustrating a heating principle of an oven of an embodiment;
fig. 2 is a schematic circuit diagram illustrating an oven of an embodiment;
FIG. 3 is a control logic diagram illustrating an oven of an embodiment;
fig. 4 is a graph showing temperature in a heating operation of the oven of the embodiment;
wherein the reference numbers in the drawings of the specification are as follows:
1. a housing; 2. an infrared heating element; 3. an infrared heating pipe bracket; 4. an inner container; 5. a carrier; 6. a main control board MCU; 7. an electrical heating element; 8. a first relay; 9. a second relay; 10. a temperature sensor; 11. a temperature sampling circuit; 12. a display screen; 13. a display driving chip; 14. keys of the control panel; 15. a third relay; 16. an air heater.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The first embodiment of the present invention:
referring to fig. 1 and 2, a first embodiment provides an oven including:
the oven comprises a box body, a heating device and a heating device, wherein the box body is provided with a shell 1 and an inner container 4 arranged in the shell 1, a baking chamber is formed in the inner container 4, and the inner container 4 is provided with an infrared reflecting surface;
a hot air blower 16 provided in the baking chamber to circulate hot air and make the hot air in the baking chamber flow to achieve the effect of uniform internal temperature;
a door pivotally mounted on the housing 1 to open and close the roasting chamber;
the heating component is arranged in the baking cavity and controlled by a control device, and comprises a temperature sensor 10, at least one electric heating element 7 and at least one infrared heating element 2; wherein, the infrared heating element 2 is arranged on the inner wall of the top of the inner container;
a control device configured to:
when receiving a coke locking instruction input by a user, turning off the hot air blower 16, and turning on at least one infrared heating element 2 and at least one electric heating element 7;
when the temperature sensor 10 detects that the temperature of the baking chamber reaches the preset buffer temperature, the on-off duty ratio of the relay for controlling the infrared heating element 2 is adjusted to enable the temperature in the baking chamber to reach the preset coke locking temperature.
According to the embodiment of the invention, the infrared heating element 2 and the electric heating element 7 are used for heating together, and the infrared reflecting surface on the inner wall of the inner container of the oven reflects infrared light, so that the temperature of the baking cavity can be quickly raised in a short time, the quick heating function and the heat preservation function of the oven are realized, the baked food can achieve a better baking effect in a short time, and the appearance and the taste of the steamed and baked food are optimal.
In one embodiment of the present invention, the oven has a rack 5 for placing food to be cooked, and the rack 5 can be pushed into the inner container 4 and is mounted on the sliding grooves/supporting seats on the inner walls of the inner container 4. The infrared heating element 2 includes, but is not limited to, an infrared heating tube, the cross-sectional shape of the infrared heating tube may be circular, oval, square or other shapes, and the infrared heating tube may be mounted on the top inner wall of the inner container 4 through the infrared heating tube support 3.
The electric heating element 7 emits radiant heat when being electrified, heats the cooking space to heat the food, is adhered to the inner wall of the inner container 4 through adhesive or self-adhesion, and is connected with the inner container 4 in an insulation way. In order to insulate the electric heating element 7 from the inner container 4, an insulating layer may be provided on a surface of the electric heating element 7 in contact with the inner container 4, and a material forming the insulating layer may include ceramic, quartz, glass, a high-temperature-resistant polymer material, or the like.
In addition, the control device comprises a control panel, a controller, a temperature sampling circuit 11 and a display device. As shown in fig. 2, the controller includes but is not limited to a main control board MCU 6, the main control board MCU 6 controls the infrared heating element 2 through a first relay 8, controls the electric heating element 7 through a second relay 9, and controls the hot air blower 16 through a third relay 15. The control panel (not shown) can be provided with keys 14/rotary buttons, the outer wall of the box body can be provided with a display device, the display device is composed of a display screen 12 and a display driving chip 13, and the main control board MCU 6 controls the display screen 12 through the display driving chip 13.
In this embodiment, through increasing infrared heating pipe inside the oven, open infrared heating pipe when opening electric heating pipe, can promote the inside temperature of oven fast for the food by the baking can reach better baking effect in the short time, is favorable to making the outward appearance and the taste of the food by the steam-roast reach the best.
Second embodiment of the invention:
on the basis of the first embodiment, the oven is further improved in the second embodiment of the invention, a high-temperature-resistant reflecting plate is additionally arranged inside the oven, or a reflecting coating is coated on the inner container 4, or the inner container 4 is made of a reflecting material to form a mirror surface with a high reflecting effect, so that the infrared light can be reflected, the 'coke locking' of the surface of baked food can be realized, and meanwhile, the infrared reflecting surface on the inner wall of the oven body can reflect heat, so that the heat preservation effect is achieved.
Specifically, in the embodiment of the present invention, at least one reflective plate may be disposed in the cooking chamber, and the reflective plate with high temperature resistance is selected to achieve the infrared light reflection effect and the heat preservation effect of the cooking chamber.
Certainly, a reflective coating can be coated on the inner container 4, or the inner container 4 made of a reflective material is selected, so that infrared light and heat are reflected by the inner container 4, the surface of baked food is favorably locked, and the heat preservation effect of the baking chamber is achieved.
In this embodiment, improve the oven through adopting infrared light reflection of light technique, be favorable to accelerating the inside temperature of promotion oven to improve the programming rate of oven, make the food that is baked can reach better baking effect in the shorter time, be favorable to making the outward appearance and the taste of the food that is steamed and baked reach the best.
Third embodiment of the invention:
the oven based on the first/second embodiment described above is further modified in that the programmed functions of the oven are set as follows in order to provide for a proper control of the temperature of the oven.
Referring to fig. 1, the oven is further provided with an air heater, and the air heater 16 is arranged on the inner container 4 and electrically connected with the controller; when the user selects oven infrared "lock burnt" function, the controller passes through the infrared heating element 2 of relay control inner bag 4 top inner wall and opens, closes hot-blast 16 simultaneously to toast the inside food of baking cavity, make the inside food surface golden of oven, infrared heating element 2's operating time can be decided according to factors such as the kind of food, size by the intelligent algorithm that predetermines jointly. As an example, the program of the controller is configured to:
the controller turns off the air heater 16, turns on the at least one infrared heating element 2, the at least one electric heating element 7 and operates for a preset time in response to a "lock-up" command input by the user through the control panel.
After the infrared 'focus locking' function of the oven is turned on, the rest electric heating elements 7 in the oven and the working time of the rest electric heating elements 7 can be selectively turned on according to factors such as the specific type, size and volume of food in the oven.
Referring to fig. 3, in one embodiment, the infrared "focus-locking" function of the oven can be turned on in a proper time (before, during, or soon after the baking process) according to the type, size, and volume of the food, and the control logic is:
when a coke locking instruction input by a user is received, an infrared coke locking mode is started, and corresponding infrared opening time, heating time and the opening number of electric heating elements are obtained by inquiring in a preset food steaming and baking database according to food information input by the user;
when the infrared focusing mode is operated, the operation of the infrared heating elements 2 is controlled according to the infrared opening time, the corresponding number of electric heating elements 7 are started according to the opening number of the electric heating elements, and the operation of the started electric heating elements 7 is controlled according to the heating time.
The oven is further provided with a temperature sensor 10 arranged in the baking cavity, the temperature sensor 10 is electrically connected with the controller, and the temperature sensor 10 sends acquired temperature signals to the controller through a temperature sampling circuit 11.
Referring to fig. 4, before the temperature in the cooking chamber does not reach a ℃ (buffer temperature value), the electric heating element 7 and the infrared heating element 2 are continuously operated at the set heating rate to rapidly increase the temperature of the cooking chamber; when the temperature of the baking cavity reaches A ℃, the fact that the surface temperature of the food is about to reach the set temperature threshold value is shown, however, due to the fact that the temperature inertia inside the oven is large, the food cannot be continuously and rapidly heated all the time, at the moment, the duty ratio of the on-off time of the relay of the infrared heating element 2 is adjusted and controlled, the heating power of the infrared heating element 2 is controlled, the temperature rising rate inside the baking cavity is changed, the best effect of the oven on baking the food is achieved, the accuracy of temperature control of the oven is improved, and the taste and the appearance of the food are guaranteed.
In another operation mode, when the controller receives a fast heating instruction input by a user, and the fast heating is not needed at this time, the controller controls the oven 1 to turn off the hot air blower 16, and turns on the at least one infrared heating element 2 and the at least one electric heating element 7 to realize the fast heating. When the temperature of the roasting chamber reaches the preset heating temperature, which is detected by the temperature sensor 10, the electric heating element 7 is turned off.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. An oven, characterized in that the oven comprises:
the oven comprises a box body and a heating device, wherein the box body is provided with a shell and an inner container arranged in the shell, a baking chamber is formed in the inner container, and the inner container is provided with an infrared reflecting surface;
the hot air blower is arranged in the baking cavity to enable hot air to flow circularly;
a door pivotally mounted on the housing to open and close the grilling chamber;
the heating assembly is arranged in the baking cavity and comprises a temperature sensor, at least one electric heating element and at least one infrared heating element, and the infrared heating element is arranged on the inner wall of the top of the inner container;
a control device configured to:
when a coke locking instruction input by a user is received, the air heater is closed, and at least one infrared heating element and at least one electric heating element are started;
when the temperature sensor detects that the temperature of the baking cavity reaches a preset buffer temperature, the on-off duty ratio of a relay for controlling the infrared heating element is adjusted so that the temperature in the baking cavity reaches a preset coke locking temperature.
2. The oven of claim 1, wherein the control device is further configured to:
when a coke locking instruction input by a user is received, an infrared coke locking mode is started, and corresponding infrared opening time, heating time and the opening number of the electric heating elements are obtained by inquiring in a preset food steaming and baking database according to food information input by the user;
and when the infrared coke locking mode operates, controlling the operation of the infrared heating elements according to the infrared opening time, starting the corresponding number of electric heating elements according to the opening number of the electric heating elements, and controlling the operation of the started electric heating elements according to the heating time.
3. The oven of claim 1, wherein the control device is further configured to:
when a quick heating instruction input by a user is received, the air heater is closed, and at least one infrared heating element and at least one electric heating element are started;
when the temperature of the roasting chamber reaches a preset heating temperature detected by the temperature sensor, all the electric heating elements are turned off.
4. An oven as claimed in any one of claims 1 to 3 wherein said cooking chamber is provided with at least one reflector, said reflector having a mirrored surface forming said infrared reflecting surface.
5. An oven as claimed in any one of claims 1 to 3, wherein the inner wall of said inner container is provided with a reflective coating, said reflective coating forming said infrared reflective surface.
6. An oven as claimed in any one of claims 1 to 3 wherein said inner container is formed of a reflective material, the inner wall of said inner container forming said infrared reflective surface.
7. An oven as claimed in any one of claims 1 to 3 wherein said infrared heating element is an infrared heating tube.
8. An oven as claimed in any one of claims 1 to 3 wherein said control means includes a controller, a control panel and a temperature sampling circuit, the output of said temperature sensor being electrically connected to said controller via said temperature sampling circuit, said control panel being electrically connected to said controller.
9. The oven of claim 8 wherein said control means further comprises a display means.
10. The oven of claim 1 further comprising a carrier removably mounted to an inner wall support structure of said inner container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728986.XA CN111802926A (en) | 2020-07-24 | 2020-07-24 | Baking oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728986.XA CN111802926A (en) | 2020-07-24 | 2020-07-24 | Baking oven |
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|---|---|
| CN111802926A true CN111802926A (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010728986.XA Pending CN111802926A (en) | 2020-07-24 | 2020-07-24 | Baking oven |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114365956A (en) * | 2021-12-27 | 2022-04-19 | 深圳市华麒嘉电子有限公司 | Heating protection method, control device and oven |
| CN114711643A (en) * | 2022-03-31 | 2022-07-08 | 海信家电集团股份有限公司 | Oven and temperature control method thereof |
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| CN110200512A (en) * | 2018-09-25 | 2019-09-06 | 华帝股份有限公司 | Control method of tender roasting mode |
| CN109431299A (en) * | 2018-10-17 | 2019-03-08 | 广东美的厨房电器制造有限公司 | Food process method, apparatus, storage medium and oven |
| US20200187697A1 (en) * | 2018-12-13 | 2020-06-18 | Sharkninja Operating Llc | Cooking device and components thereof |
| CN111053454A (en) * | 2019-12-18 | 2020-04-24 | 广东美的白色家电技术创新中心有限公司 | Method for heating food in cooking box, cooking box and computer storage medium |
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| CN114365956A (en) * | 2021-12-27 | 2022-04-19 | 深圳市华麒嘉电子有限公司 | Heating protection method, control device and oven |
| CN114365956B (en) * | 2021-12-27 | 2024-08-06 | 深圳市华麒嘉电子有限公司 | Heating protection method, control device and oven |
| CN114711643A (en) * | 2022-03-31 | 2022-07-08 | 海信家电集团股份有限公司 | Oven and temperature control method thereof |
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