CN218846207U - Stove with dry burning prevention function - Google Patents
Stove with dry burning prevention function Download PDFInfo
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- CN218846207U CN218846207U CN202222152003.XU CN202222152003U CN218846207U CN 218846207 U CN218846207 U CN 218846207U CN 202222152003 U CN202222152003 U CN 202222152003U CN 218846207 U CN218846207 U CN 218846207U
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- stove
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- 230000002265 prevention Effects 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 53
- 238000010411 cooking Methods 0.000 claims abstract description 30
- 239000003086 colorant Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000009841 combustion method Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The utility model provides a stove with dry burning prevention function, which comprises an electronic controller, a temperature detection element and a microcontroller; the electronic controller is arranged on the cooking bench, and the temperature detection element is arranged in the pot; the microcontroller is electrically connected with the temperature detection element and wirelessly connected with the electronic controller; and when the temperature detection element detects that the temperature in the pot reaches the preset temperature, the electronic controller closes the stove. The utility model directly detects the real-time temperature in the pan and transmits the signal to the electronic controller by arranging the thermistor sensor and the microcontroller in the pan cover handle of the pan; the direct influence of flame temperature on the position of the temperature sensor arranged in the middle of the burner and the interference influence of water vapor on the infrared sensor arranged in the pot are avoided; the utility model provides the high accuracy of temperature detection to and prevent the reliability of dry combustion method detection technique.
Description
Technical Field
The utility model relates to a prevent dry combustion method and detect technical field, specifically be a cooking utensils with prevent dry combustion method function contains products such as gas cooking utensils, integrated kitchen, stand-type oven.
Background
Cookers are common household appliances, and food is cooked by heating through a cooking range. The panel of the product is provided with a knob for controlling firepower and a firepower switch, and a user opens/closes the stove through the knob. During cooking, after the cooking process is finished, a user must close the switch, and in some cases, the user may forget to close the cooker, so that food or liquid in the pot is in a continuous heating state, which causes burning of the food, and more seriously, causes burning out of the pot, and causes fire.
The technology for preventing dry burning on the existing stove has two modes of detecting the temperature of a pot bottom by using a thermistor sensor and sensing the temperature in the pot by infrared rays, but the two modes have certain use problems:
for example, CN104266233A discloses an infrared intelligent telemetering temperature control system, in which a gas stove and an infrared temperature detector are separated, the infrared temperature detector is used to look down to detect the temperature in a pot, the temperature information sensed by the infrared temperature sensor is converted into an electric signal, the electric signal is input into a program controller as sampling information for detecting the temperature of the pot for calculation, and a gas electromagnetic valve is controlled to adjust the fire intensity of a burner, so that the advantages are that: intelligent, oil smoke-free and healthy kitchen cooking is realized; the sensor is far away from a cooking area of the cooker with heavy oil smoke pollution, the detection accuracy is not interfered by flame at the bottom of the cooker, and the service life of the device is greatly prolonged; the automatic fire-stopping function of the pot lifting is added; the function of preventing dry heating during cooking is added; the operation habit of the traditional gas stove is not changed basically.
According to the technical scheme, the technical means of sensing the temperature in the pot by the infrared rays is adopted, however, steam is generated in the use process of the cooker, so that the condition that the infrared ray sensing probe is affected by the steam to cause surface blurring is easily caused, the sensing sensitivity is reduced, and the accuracy of temperature detection is affected.
For example, CN111045376A discloses an anti-dry ignition control device for a household gas cooker, which is suitable for a household gas cooker with a single gas burner or two gas burners, the ignition control device for the single gas burner which is independently controlled comprises a gas plug valve, a hand-push electromagnetic valve, an ignition controller and a gas burner, an ignition flame sensing needle, a high-voltage pulse output circuit and a flame ion detection circuit form a flame ion flame sensing detection circuit, a pot bottom temperature sensing sensor is connected in series with a divider resistor, and is combined with a central processing unit CPU to detect the temperature of the pot bottom and perform on-off control on a corresponding gas channel. When accidental flameout or dry burning prevention timing flameout occurs or the temperature of the bottom of the cooker is higher than a preset temperature value, the ignition controller can cut off the power supply of the hand-push electromagnetic valve, and then the hand-push electromagnetic valve is closed to cut off a gas channel, so that safety protection is realized, and the household gas cooker is completely reliable in work.
According to the technical scheme, the temperature sensor is adopted to detect the temperature of the pot bottom, but the temperature sensor needs to be arranged at the middle position of the combustor by the technical means, so that the temperature sensor can be directly influenced by flame, and the temperature sensor is extremely high, easy to damage and difficult to maintain.
Therefore, in order to solve the defects of the prior art, a novel dry-burning-preventing stove is urgently needed to solve the problem of low reliability of the traditional dry burning-preventing stove, and the reliability of the dry burning-preventing detection technology is effectively improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cooking utensil with dry burning prevention function, which solves the problems and defects of the prior art, directly detects the real-time temperature in a cooker and transmits signals to an electronic controller by arranging a thermistor sensor and a microcontroller in the cooker; the direct influence of flame temperature on the position where the temperature sensing sensor is arranged in the middle of the burner and the interference influence of water vapor on the position where the infrared sensor is arranged in the pot are avoided; the utility model provides the high accuracy of temperature detection to and prevent the reliability of dry combustion method detection technique.
In order to achieve the purpose, the utility model provides a stove with dry burning prevention function, which comprises an electronic controller, a temperature detection element and a microcontroller; the temperature detection element can detect the temperature in the pot, and the microcontroller can transmit the temperature signal to the electronic controller, and the electronic controller judges whether the cooking utensil is in the dry-fire state, if the cooking utensil is in the dry-fire state, then control the cooking utensil and close. The utility model discloses a cooking utensils simple and practical with prevent dry combustion method function, temperature detecting element are difficult for receiving the interference, can effectively improve the reliability of preventing dry combustion method detection technique.
The electronic controller is arranged on the cooking bench, and the temperature detection element is arranged in the pot; the utility model discloses locate the interior temperature of pot direct detection with temperature detecting element, and non-traditional set up temperature sensor and detect bottom of a boiler temperature in the middle of the combustor, its aim at can avoid flame direct influence temperature sensor and lead to the high temperature that temperature sensor received, cause the damage, in addition the utility model discloses set up it in the pot, can measure the pan temperature accurately equally. The electronic controller is arranged on the cooking bench, so that other components in the cooking range can be better regulated and controlled, the use space of the cooking range can be better utilized, and the pot has enough space for arranging the temperature detection element.
The microcontroller is electrically connected with the temperature detection element and wirelessly connected with the electronic controller; the microcontroller is capable of providing power to the temperature sensing element and communicating the temperature sensed by the temperature sensing element to the electronic controller in the form of a wireless signal.
And when the temperature detection element detects that the temperature in the pot reaches the preset temperature, the electronic controller closes the stove.
Preferably, a buzzer is arranged on the electronic controller, when the temperature detection element detects that the temperature in the pot reaches the preset temperature, the stove is in a dry-heating state, and the electronic controller can give an alarm to a user through the buzzer.
Preferably, the temperature detection element is a thermistor. The utility model discloses set up temperature detecting element into thermistor, but not infrared inductor, its aim at thermistor sets up the detection temperature in the pot, and the interference that receives vapor is less to temperature detection sensitivity is high, can effectively improve the reliability of preventing dry combustion method detection technique.
Preferably, the temperature detection element is used for monitoring the temperature in the pot in real time and expressing different temperature ranges through colors; the utility model discloses ground temperature detecting element has the function that the color is warned, and different colours represent different temperature threshold values, and is more obvious, and the user can be more clear to the user state of cooking utensils of knowing.
Preferably, when the temperature detecting element detects that the temperature in the pan is more than 105 ℃, the microcontroller synchronously transmits a temperature signal to the electronic controller.
Preferably, the microcontroller is wirelessly connected with the electronic controller through bluetooth. The mode through bluetooth transmission signal is more reliable and more stable, not only can guarantee the efficiency of transmission, and the cost is lower.
Compared with the prior art, the utility model has following beneficial effect:
1. the utility model has the advantages that the temperature detection element is arranged in the pot to directly detect the temperature in the pot, and the temperature sensor is arranged in the middle of the burner to detect the temperature of the pot bottom, so that the damage caused by overhigh temperature received by the temperature sensor due to the direct influence of flame on the temperature sensor can be avoided; in addition, the utility model discloses set up it in the pot, equally can measure the pan temperature accurately. The electronic controller is arranged on the cooking bench, so that other components in the cooking range can be better regulated and controlled, the use space of the cooking range can be better utilized, and the pot has enough space for arranging the temperature detection element.
2. The utility model discloses set up temperature detecting element into thermistor, and not infrared inductor, its aim at thermistor sets up the detection temperature in the pot, receives the interference influence of vapor less to temperature detection sensitivity is high, can effectively improve the reliability of preventing dry combustion method detection technique.
3. The utility model discloses set up temperature detecting element into thermistor, and not infrared inductor, its aim at thermistor sets up the detection temperature in the pot, receives the interference influence of vapor less to temperature detection sensitivity is high, can effectively improve the reliability of preventing dry combustion method detection technique.
4. When the stove is in a dry-burning state, the electronic controller can give an alarm to a user.
5. The utility model discloses a microcontroller passes through bluetooth and electronic controller wireless connection. The mode through bluetooth transmission signal is more reliable and more stable, not only can guarantee the efficiency of transmission, and the cost is lower.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the operation relationship between the components of a range with dry burning prevention function;
FIG. 2 is a schematic view of the working principle of the range with dry burning prevention function of the present invention;
fig. 3 is a schematic sectional view and a schematic plan view of the handle of the pot lid of the present invention.
Among them, an electronic controller 1, a temperature detection element 2, and a microcontroller 3 are shown in the figure.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are only a part of the embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the utility model provides a stove with dry burning prevention function, which comprises an electronic controller 1, a temperature detection element 2 and a microcontroller 3; the temperature detecting element 2 detects the real-time temperature in the cooking utensils, microcontroller 3 is in temperature wireless transmission to electronic controller 1 with the temperature that temperature detecting element 2 detected, and whether electronic controller 1 is in the dry combustion method state according to the temperature judgement cooking utensils, if be in the dry combustion method state, electronic controller 1 closes the cooking utensils and warns to the user.
The electronic controller 1 is arranged on the cooking bench, and the temperature detection element 2 is arranged in the pot; the temperature detecting element 2 detects the temperature in the pot in real time, and the electronic controller 1 monitors whether the temperature in the pot reaches a preset temperature.
The microcontroller 3 is electrically connected with the temperature detection element 2, and the microcontroller 3 is wirelessly connected with the electronic controller 1; the microcontroller 3 provides the power for the temperature detection element 2 when the cooking utensils are used, and the microcontroller 3 transmits the temperature signal to the electronic controller 1 in real time when the temperature detection element 2 detects the temperature in the pot.
When the temperature detecting element 2 detects that the temperature in the pot reaches the preset temperature, the electronic controller 1 closes the cooker.
And a buzzer is arranged on the electronic controller 1. When the stove is in a dry-burning state, the electronic controller 1 gives an alarm to a user through the buzzer.
The temperature detection element 2 is a thermistor. The thermistor is arranged at the inner bottom end of the cooker (specifically, a cooker cover handle can be adopted), so that the temperature in the cooker can be detected more accurately, and the influence of water vapor in the cooker can be avoided.
The temperature detection element 2 is used for monitoring the temperature in the pot in real time and expressing different temperature ranges through colors. The temperature detection element 2 can display different colors according to different detected temperature thresholds, and helps a user to know the use state of the cooker more clearly.
When the temperature detecting element 2 detects that the temperature in the pan is more than 105 ℃, the microcontroller 3 synchronously transmits a temperature signal to the electronic controller 1. If the temperature detecting element 2 detects that the temperature in the pot is less than 105 ℃, the cooker is normally used, and if the temperature detecting element 2 detects that the temperature in the pot is more than 105 ℃, the electronic controller 1 gives an alarm to a user through a buzzer alarm and synchronously controls to close the cooker.
The microcontroller 3 is in wireless connection with the electronic controller 1 through Bluetooth.
When a user uses the cooker, the cooker is started, the electronic controller 1 and the microcontroller 3 are started, the microcontroller 3 synchronously provides power for the temperature detection element 2, the temperature detection element 2 starts to detect the temperature in the pot in real time and displays corresponding different temperature thresholds in different colors, and the microcontroller 3 synchronously transmits temperature signals detected by the temperature detection element 2 to the electronic controller 1 in a Bluetooth mode; if the temperature detecting element 2 detects that the temperature in the pot is more than 105 ℃, the electronic controller 1 gives an alarm to a user through a buzzer alarm and synchronously controls to close the cooker; if the temperature detecting element 2 detects that the temperature in the pot is less than 105 ℃, the cooker is normally used.
Furthermore, the terms "upper," "lower," "large," "small," "inner," and "outer" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated otherwise, the relative steps, numerical expressions, and numerical values of the components and steps set forth in these embodiments do not limit the scope of the present invention.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A stove with an anti-dry burning function is characterized by comprising an electronic controller (1), a temperature detection element (2) and a microcontroller (3);
the electronic controller (1) is arranged on the cooking bench and can open or close the stove, and the temperature detection element (2) is arranged in the pot and can detect the temperature in the pot in real time;
the microcontroller (3) is electrically connected with the temperature detection element (2), and the microcontroller (3) is wirelessly connected with the electronic controller (1);
when the temperature detection element (2) detects that the temperature in the pot reaches the preset temperature, the electronic controller (1) closes the stove.
2. The cooking appliance with the dry burning prevention function according to claim 1, wherein a buzzer is arranged on the electronic controller (1).
3. Stove with dry burning prevention function according to claim 1, characterized in that the temperature detection element (2) is a thermistor.
4. The cooking appliance with the dry burning prevention function according to claim 1 or 3, wherein the temperature detection element (2) is used for monitoring the temperature in the pot in real time and expressing different temperature ranges through colors.
5. Stove with dry burning prevention function according to claim 1, characterized in that the microcontroller (3) is wirelessly connected with the electronic controller (1) by bluetooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222152003.XU CN218846207U (en) | 2022-08-16 | 2022-08-16 | Stove with dry burning prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222152003.XU CN218846207U (en) | 2022-08-16 | 2022-08-16 | Stove with dry burning prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218846207U true CN218846207U (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222152003.XU Active CN218846207U (en) | 2022-08-16 | 2022-08-16 | Stove with dry burning prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218846207U (en) |
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2022
- 2022-08-16 CN CN202222152003.XU patent/CN218846207U/en active Active
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