CN212005780U - Gas kitchen ranges - Google Patents
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- CN212005780U CN212005780U CN201922479466.5U CN201922479466U CN212005780U CN 212005780 U CN212005780 U CN 212005780U CN 201922479466 U CN201922479466 U CN 201922479466U CN 212005780 U CN212005780 U CN 212005780U
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Abstract
The present disclosure relates to a gas range. The gas stove comprises a stove surface, a stove body and a stove head, wherein the stove body is positioned below the stove surface, and the stove head is connected with the stove body and penetrates through the stove surface; the temperature measuring component is positioned in the center of the furnace end and comprises a first temperature measuring element and a second temperature measuring element; the first temperature measuring element is used for detecting temperature information of the bottom surface of the pot with the temperature corresponding to the cooking instruction within a first temperature range; the temperature measuring range of the first temperature measuring element is matched with the first temperature range; the second temperature measuring element is used for detecting the temperature information of the bottom surface of the pot with the temperature corresponding to the cooking instruction within a second temperature range; the temperature measuring range of the second temperature measuring element is matched with the second temperature range. According to the technical scheme, the accuracy of temperature detection of the temperature measuring element is improved, and the accuracy of the gas stove on temperature control is further improved.
Description
Technical Field
The disclosure relates to the technical field of kitchen utensils, in particular to a gas stove.
Background
The gas stove is an important cooking appliance for cooking by directly heating liquefied petroleum gas, artificial gas, natural gas and other gas fuels, and is widely applied to modern kitchens.
In the related technology, the gas stove comprises a controller, an electromagnetic valve and a thermistor, wherein the thermistor is used for detecting flame temperature and sending the detected flame temperature to the controller, and when the controller determines that the received flame temperature is higher than a preset temperature, the controller controls the electromagnetic valve to be closed, so that a gas channel connected with the electromagnetic valve is closed, and the protection of abnormal dry burning is realized.
However, due to the characteristics of the thermistor, the thermistor can only meet the requirement that the corresponding relation between the resistance value and the temperature change value in a specific temperature range is accurate, and the deviation of the rest temperature ranges is large. When the gas stove works, the temperature range span is large, so that the detection of the thermistor is not accurate, and the accuracy of the gas stove on temperature control is reduced.
Disclosure of Invention
To overcome the problems in the related art, the embodiments of the present disclosure provide a gas range. The technical scheme is as follows:
according to a first aspect of the embodiment of the present disclosure, a gas stove is provided, which includes a stove surface, a stove body, a furnace end, a temperature measurement assembly, a temperature measurement module and a temperature measurement module, wherein the stove body is located below the stove surface; the temperature measuring component is positioned in the center of the furnace end and comprises a first temperature measuring element and a second temperature measuring element;
the first temperature measuring element is used for detecting temperature information of the bottom surface of the pot with the temperature corresponding to the cooking instruction within a first temperature range; the temperature measuring range of the first temperature measuring element is matched with the first temperature range;
the second temperature measuring element is used for detecting temperature information of the bottom surface of the pot with the temperature corresponding to the cooking instruction within a second temperature range, wherein the highest temperature of the second temperature range is smaller than the highest temperature of the first temperature range, and the lowest temperature of the second temperature range is smaller than the lowest temperature of the first temperature range; the temperature measuring range of the second temperature measuring element is matched with the second temperature range.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: the first temperature measuring element and the second temperature measuring element are arranged at the center of the furnace end at the same time, wherein the first temperature measuring element is used for detecting the temperature information of the bottom surface of the cooker with the temperature within the first temperature range corresponding to the cooking instruction, the second temperature measuring element is used for detecting the temperature information of the bottom surface of the cooker with the temperature within the second temperature range corresponding to the cooking instruction, and the temperature measuring range of the first temperature measuring element is matched with the first temperature range and the temperature measuring range of the second temperature measuring element is matched with the second temperature range due to the fact that the first temperature range is different from the second temperature range. Therefore, the first temperature measuring element and the second temperature measuring element can respectively detect the bottom surface temperature information of the cookware corresponding to the cooking instruction matched with the temperature measuring range of the first temperature measuring element and the second temperature measuring element, so that the accuracy of the temperature detection of the temperature measuring elements is improved, and the accuracy of the gas stove in temperature control is further improved.
In one embodiment, the system further comprises a switching circuit and a controller;
the controller is respectively connected with the first temperature measuring element and the second temperature measuring element through the switching circuit and is used for controlling the switching circuit to be connected with the first temperature measuring element or the second temperature measuring element according to the cooking instruction, so that the temperature corresponding to the current cooking instruction is matched with the temperature measuring range of the first temperature measuring element or the second temperature measuring element.
In one embodiment, the temperature measuring element further comprises a temperature sensing head, the temperature sensing head has a cavity structure, the first temperature measuring element and the second temperature measuring element are both located in the cavity structure, and the detection part of the first temperature measuring element and the detection part of the second temperature measuring element are both connected with the temperature sensing surface of the temperature sensing head; the cavity structure except the first temperature measuring element and the second temperature measuring element is filled with potting materials; the temperature sensing surface is a surface close to or attached to the bottom of the pot.
In one embodiment, the temperature measuring assembly further comprises a lifting device, and the temperature sensing head is positioned at one end of the lifting device close to the bottom of the pot;
the lifting device descends under the action of gravity of the pot, so that the temperature sensing surface of the temperature sensing head is attached to the bottom of the pot.
In one embodiment, the lifting device comprises a limiting bracket, a fixed bracket, a movable bracket and an elastic element; the limiting bracket comprises a limiting surface, and the fixing bracket comprises a fixing surface matched with the limiting surface; the temperature sensing head is positioned at one end, close to the bottom surface of the cookware, in the fixed support, and the temperature sensing surface is positioned outside the fixed support;
the limiting support is vertically arranged in the center of the furnace end, one end, far away from the fixing surface, of the fixing support is connected in the limiting support in a sliding mode, and the fixing surface is in lap joint with the limiting surface when the fixing support descends; one end of the movable support is connected to the bottom face of the center of the furnace end, the other end of the movable support is connected to the inside of the fixed support in a sliding mode, the elastic element is located between the fixed support and the movable support, one end of the elastic element abuts against the movable support, and the other end of the elastic element abuts against the fixed support.
In one embodiment, the device further comprises a timer and an alarm, and the timer and the alarm are both connected with the controller;
and the controller is used for receiving the timing information sent by the timer and controlling the alarm to alarm when the timing information arrives.
In one embodiment, the gas stove further comprises a control valve connected to the gas pipeline, and the stove body is communicated with the gas pipeline;
the controller is connected with the control valve and used for receiving the temperature information of the bottom surface of the cookware sent by the first temperature measuring element or the second temperature measuring element and adjusting the opening degree of the control valve according to the temperature information of the bottom surface of the cookware.
In one embodiment, the temperature measuring range of the first temperature measuring element comprises 150 ℃ to 250 ℃, and the resistance deviation of the first temperature measuring element is smaller than a first preset value.
In one embodiment, the temperature measuring range of the second temperature measuring element is 80-180 ℃, and the resistance deviation of the second temperature measuring element is smaller than a second preset value.
In one embodiment, the material of the temperature sensing head comprises copper alloy or aluminum alloy.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic structural view illustrating a gas range according to an exemplary embodiment.
Fig. 2 is a schematic block circuit diagram of a gas range shown according to an exemplary embodiment.
Fig. 3 is a schematic structural view illustrating a gas range according to an exemplary embodiment.
Fig. 4 is a schematic structural view illustrating a gas range according to an exemplary embodiment.
Fig. 5 is a schematic block circuit diagram of a gas range shown according to an exemplary embodiment.
Fig. 6 is a schematic block circuit diagram of a gas range shown according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
In the related technology, the gas stove comprises a controller, an electromagnetic valve and a thermistor, wherein the thermistor is used for detecting flame temperature and sending the detected flame temperature to the controller, and when the controller determines that the received flame temperature is higher than a preset temperature, the controller controls the electromagnetic valve to be closed, so that a gas channel connected with the electromagnetic valve is closed, and the protection of abnormal dry burning is realized. However, due to the characteristics of the thermistor, the thermistor can only meet the requirement that the corresponding relation between the resistance value and the temperature change value in a specific temperature range is accurate, and the deviation of the rest temperature ranges is large. When the gas stove works, the temperature range span is large, so that the detection of the thermistor is not accurate, and the accuracy of the gas stove on temperature control is reduced. In the technical scheme that this disclosure provided, first temperature measurement element and second temperature measurement element have been set up simultaneously at the furnace end center, wherein, first temperature measurement element is used for detecting the temperature information of the temperature of cooking order correspondence at the pan bottom surface of first temperature range, and second temperature measurement element is used for detecting the temperature information of the temperature of cooking order correspondence at the pan bottom surface of second temperature range, because first temperature range and second temperature range are different, and the temperature measurement scope of first temperature measurement element matches with first temperature range, and the temperature measurement scope of second temperature measurement element matches with the second temperature range. Therefore, the first temperature measuring element and the second temperature measuring element can respectively detect the bottom surface temperature information of the cookware corresponding to the cooking instruction matched with the temperature measuring range of the first temperature measuring element and the second temperature measuring element, so that the accuracy of the temperature detection of the temperature measuring elements is improved, and the accuracy of the gas stove in temperature control is further improved.
The embodiment of the present disclosure provides a gas stove, as shown in fig. 1, the gas stove includes a stove surface 1, a stove body 2 and a burner 3, the stove body 2 is located below the stove surface 1, the burner 3 is connected with the stove body 2 and penetrates through the stove surface 1, and the gas stove further includes a temperature measurement assembly 4; the temperature measuring component 4 is located in the center of the burner 3, and the temperature measuring component 4 comprises a first temperature measuring element 41 and a second temperature measuring element 42.
The first temperature measuring element 41 is used for detecting temperature information of the bottom surface of the pot with the temperature corresponding to the cooking instruction within a first temperature range; the temperature measuring range of the first temperature measuring element 41 is matched with the first temperature range.
The second temperature measuring element 42 is configured to detect temperature information of the bottom surface of the pot within a second temperature range corresponding to the cooking instruction, where a highest temperature of the second temperature range is smaller than a highest temperature of the first temperature range, and a lowest temperature of the second temperature range is smaller than a lowest temperature of the first temperature range; the temperature measuring range of the second temperature measuring element 42 matches the second temperature range.
Wherein, the temperature measuring range of the first temperature measuring element 41 includes 150 ℃ to 250 ℃, and the resistance deviation of the first temperature measuring element 41 is smaller than a first preset value, for example, the first preset value is ± 8%; the temperature measuring range of the second temperature measuring element 42 is 80-180 ℃, and the resistance deviation of the second temperature measuring element 42 is smaller than a second preset value, for example, the second preset value is ± 8%.
It should be noted that the first temperature measurement element 41 and the second temperature measurement element 42 can be both negative temperature coefficient thermistors, i.e., NTC thermistors.
It should be noted that the gas stove further comprises pot racks located on two sides of the furnace end 3, and the pot racks are used for increasing the contact area between the bottom of the pot and the furnace end and improving the stability of the pot.
The embodiment of the disclosure provides a gas stove, a first temperature measuring element 41 and a second temperature measuring element 42 are arranged at the center of a stove head 3 at the same time, wherein the first temperature measuring element 41 is used for detecting temperature information of a bottom surface of a pot with a temperature within a first temperature range corresponding to a cooking instruction, the second temperature measuring element 42 is used for detecting temperature information of the bottom surface of the pot with a temperature within a second temperature range corresponding to the cooking instruction, and the first temperature range and the second temperature range are different, the temperature measuring range of the first temperature measuring element 41 is matched with the first temperature range, and the temperature measuring range of the second temperature measuring element 42 is matched with the second temperature range. Therefore, the first temperature measuring element 41 and the second temperature measuring element 42 can respectively detect the bottom surface temperature information of the cookware corresponding to the cooking instruction matched with the temperature measuring range thereof, thereby improving the accuracy of the temperature detection of the temperature measuring elements and further improving the accuracy of the gas stove on temperature control.
In one embodiment, as shown in fig. 2, the gas range further includes a switching circuit 5 and a controller 6.
The controller 6 is connected to the first temperature measuring element 41 and the second temperature measuring element 42 through the switching circuit 5, and is configured to control the switching circuit 5 to connect to the first temperature measuring element 41 or the second temperature measuring element 42 according to the cooking instruction, so that the temperature corresponding to the current cooking instruction matches the temperature measuring range of the first temperature measuring element 41 or the second temperature measuring element 42.
The example, the pan is placed on furnace end 3, when needs are cooked, the user presses the gas valve of being connected with the kitchen body 2, make the gas realize the ignition burning from furnace end 3, heat the pan, the user can press corresponding culinary art type button according to the culinary art demand simultaneously, make controller 6 with culinary art type button connection receive the culinary art instruction, and according to the corresponding relation of the temperature measurement scope of the culinary art instruction of prestoring and temperature measurement component, confirm that the temperature measurement component that the received culinary art instruction corresponds is first temperature measurement component 41 or second temperature measurement component 42, assume that the corresponding relation of the temperature measurement scope of the culinary art instruction of prestoring and temperature measurement component includes: the method comprises the following steps of (1) quickly frying corresponding to a first temperature measuring element 41, frying corresponding to the first temperature measuring element 41, steaming corresponding to a second temperature measuring element 42, frying corresponding to the second temperature measuring element 42, stewing corresponding to the second temperature measuring element 42; when the cooking instruction received by the controller 6 is cooking, the switching circuit 5 is controlled to be connected with the second temperature measuring element 42, so that the second temperature measuring element 42 sends the detected cooking temperature to the controller 6; when the cooking instruction received by the controller 6 is a quick-fry instruction, the switching circuit 5 is controlled to be connected with the first temperature measuring element 41, so that the first temperature measuring element 41 sends the detected cooking temperature to the controller 6. Therefore, as the cooking temperature corresponding to cooking is lower, the second temperature measuring element 42 with the temperature measuring range with the lower temperature is selected, so that the detection of the second temperature measuring element 42 is more accurate; the corresponding cooking temperature of the quick-frying is higher, so that the first temperature measuring element 41 with the temperature measuring range with higher temperature is selected, the first temperature measuring element 41 is more accurately detected, the cooking temperature received by the controller 6 is further more accurate, and the accuracy of the gas stove on temperature control is improved.
It should be noted that the switching circuit 5 may be a single-pole double-throw switch, where the single-pole double-throw switch includes an input end, a control end, a first output end and a second output end, the control end of the single-pole double-throw switch is connected with the output end of the controller 6, the input end of the single-pole double-throw switch is connected with the power end, the first output end of the single-pole double-throw switch is connected with the first temperature measuring element 41, the second output end of the single-pole double-throw switch is connected with the second temperature measuring element 42, when the controller 6 determines that it needs to be connected with the first temperature measuring element 41, the control end of the single-pole double-throw switch is controlled to be connected with the first output end, and when it determines that it needs to be connected with the second temperature measuring element 42, the control end of the single-pole double-throw switch is.
In one embodiment, as shown in fig. 3, the temperature measuring element 4 further includes a temperature sensing head 43, the temperature sensing head 43 has a cavity structure, the first temperature measuring element 41 and the second temperature measuring element 42 are both located in the cavity structure, and the detecting portion of the first temperature measuring element 41 and the detecting portion of the second temperature measuring element 42 are both connected to the temperature sensing surface 431 of the temperature sensing head 43; the cavity structure except the first temperature measuring element 41 and the second temperature measuring element 42 is filled with a potting material 432; the temperature sensing surface 431 is a surface close to or attached to the bottom of the pot.
The material of the temperature sensing head 43 includes a copper alloy or an aluminum alloy with high thermal conductivity, and the potting material 432 includes a high temperature resistant epoxy resin or a high temperature resistant ceramic, wherein the high temperature resistant temperature is greater than or equal to 300 ℃.
For example, the first temperature measuring element 41 and the second temperature measuring element 42 are placed in a cavity structure of the temperature sensing head to encapsulate and protect the first temperature measuring element 41 and the second temperature measuring element 42, and areas except the first temperature measuring element 41 and the second temperature measuring element 42 in the cavity structure are encapsulated with high-temperature-resistant epoxy resin or ceramic to prevent the first temperature measuring element 41 and the second temperature measuring element 42 from moving under the action of external force; after packaging, it is necessary to ensure that the detecting portions of the first temperature measuring element 41 and the second temperature measuring element 42 are connected to the temperature sensing surface 431 of the temperature sensing head 43, so that the temperature sensing head 43 of copper alloy or aluminum alloy with high thermal conductivity can well transfer the heat of the bottom of the pot to the detecting portions of the first temperature measuring element 41 or the second temperature measuring element 42, and the accuracy of temperature detection of the temperature measuring elements is improved.
In one embodiment, the temperature measuring assembly further comprises a lifting device, and the temperature sensing head 43 is located at one end of the lifting device close to the bottom of the pot.
The lifting device descends under the action of gravity of the pot, so that the temperature sensing surface 431 of the temperature sensing head 43 is attached to the bottom of the pot.
Optionally, as shown in fig. 4, the lifting device includes a limiting bracket 44, a fixed bracket 45, a movable bracket 46 and an elastic element 47; the limiting bracket 44 comprises a limiting surface 441, and the fixing bracket 45 comprises a fixing surface 451 matched with the limiting surface 441; the temperature sensing head 43 is located at one end of the fixed support 45 close to the bottom surface of the pot, and the temperature sensing surface 431 is located outside the fixed support 45.
The limiting bracket 44 is vertically arranged at the center of the furnace end 3, one end of the fixing bracket 45, which is far away from the fixing surface 451, is slidably connected in the limiting bracket 44, and when the fixing bracket 45 descends, the fixing surface 451 is lapped on the limiting surface 441; one end of the movable support 46 is connected to the bottom surface of the center of the burner 3, the other end of the movable support 46 is slidably connected to the inside of the fixed support 45, the elastic element 47 is located between the fixed support 45 and the movable support 46, one end of the elastic element 47 is abutted to the movable support 46, and the other end of the elastic element 47 is abutted to the fixed support 45.
Wherein the elastic element 47 comprises a spring.
Illustratively, when a pot is placed on the stove head 3, the fixed bracket 45 moves downward under the gravity of the pot, when the fixed surface 451 of the fixed bracket 45 contacts with the limiting surface 441 of the limiting bracket 44, the fixed bracket 45 stops descending, meanwhile, the movable bracket 46 moves upward under the downward movement of the fixed bracket 45 and the central bottom surface of the stove head 3, and further the elastic element 47 arranged between the movable bracket 46 and the fixed bracket 45 is compressed, so that the temperature sensing head 43 is attached to the bottom of the pot after being subjected to the upward elastic force of the elastic element 47, the temperature sensing surface of the temperature sensing head 43 transfers the heat of the bottom of the pot to the first temperature sensing element 41 or the second temperature sensing element 42 in the cavity structure, and the detection of the cooking temperature is realized. When the pot leaves the burner 3, the elastic element 47 is released and the temperature sensing head 43 bounces upward, so that the temperature sensing surface 431 is higher than the top surface of the burner 3 and exposed outside the burner 3.
In one embodiment, as shown in fig. 5, the gas stove further comprises a timer 7 and an alarm 7, and both the timer 7 and the alarm 8 are connected with the controller 6.
And the controller 6 is used for receiving the timing information sent by the timer 7 and controlling the alarm 8 to give an alarm when the timing information arrives.
For example, when a user cooks, the timer 7 can be used for setting the cooking reminding time, so that the timer 7 receives timing information corresponding to the cooking reminding time, and when the timing information is determined to arrive, the controller 6 controls the alarm 8 to give an alarm, so that when the user hears an alarm signal, the user can check the cooking state in time, and the user is prevented from forgetting to cook and losing the cooking state. The alarm 8 may be a buzzer or a voice alarm.
In one embodiment, as shown in fig. 6, the gas range further includes a control valve 9 connected to the gas pipe, and the range body 2 is communicated with the gas pipe.
The controller 6 is connected to the control valve 9, and is configured to receive the temperature information of the bottom surface of the pot sent by the first temperature measuring element 41 or the second temperature measuring element 42, and adjust the opening degree of the control valve 9 according to the temperature information of the bottom surface of the pot.
The control valve 9 may be one of a solenoid valve, a plug valve, and a proportional valve, or a combination of at least two of them.
For example, the first temperature measuring element 41 or the second temperature measuring element 42 sends the detected temperature information of the bottom surface of the pot to the controller 6, when the controller 6 determines that the received temperature information of the bottom surface of the pot is greater than the preset temperature, the controller 6 determines that the temperature is too high, and at this time, the opening degree of the control valve 9 can be reduced, so that the gas fuel output to the furnace body 3 is reduced, and the temperature of the bottom surface of the pot is reduced; when the received temperature information of the bottom surface of the cooker is determined to be less than the preset temperature, the temperature is determined to be lower, and the opening degree of the control valve 9 can be increased at the moment, so that the gas fuel output to the cooker body 3 is increased, the temperature of the bottom surface of the cooker is increased, and the automatic control of the cooking temperature is realized.
The embodiment of the disclosure provides a gas stove, a first temperature measuring element 41 and a second temperature measuring element 42 are arranged at the center of a stove head 3 at the same time, wherein the first temperature measuring element 41 is used for detecting temperature information of a bottom surface of a pot with a temperature within a first temperature range corresponding to a cooking instruction, the second temperature measuring element 42 is used for detecting temperature information of the bottom surface of the pot with a temperature within a second temperature range corresponding to the cooking instruction, and the first temperature range and the second temperature range are different, the temperature measuring range of the first temperature measuring element 41 is matched with the first temperature range, and the temperature measuring range of the second temperature measuring element 42 is matched with the second temperature range. Therefore, the first temperature measuring element 41 and the second temperature measuring element 42 can respectively detect the bottom surface temperature information of the cookware corresponding to the cooking instruction matched with the temperature measuring range thereof, so that the accuracy of the temperature measuring elements in detecting the temperature is improved, and the accuracy of the gas stove in controlling the temperature is further improved; in addition, still encapsulate first temperature measurement element 41 and second temperature measurement element 42 in temperature sensing head 43 to set up temperature sensing head 43 on elevating gear, like this, when the pan was placed on furnace end 3, temperature sensing head 43 descended and laminated the pan bottom under elevating gear's drive, realized the accurate detection to pan bottom surface temperature, further improved the accuracy of gas-cooker to culinary art temperature control.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. A gas stove comprises a stove surface, a stove body and a stove head, wherein the stove body is positioned below the stove surface, and the stove head is connected with the stove body and penetrates through the stove surface; the temperature measuring component is positioned in the center of the furnace end and comprises a first temperature measuring element and a second temperature measuring element;
the first temperature measuring element is used for detecting temperature information of the bottom surface of the pot with the temperature corresponding to the cooking instruction within a first temperature range; the temperature measuring range of the first temperature measuring element is matched with the first temperature range;
the second temperature measuring element is used for detecting temperature information of the bottom surface of the pot with the temperature corresponding to the cooking instruction within a second temperature range, wherein the highest temperature of the second temperature range is smaller than the highest temperature of the first temperature range, and the lowest temperature of the second temperature range is smaller than the lowest temperature of the first temperature range; the temperature measuring range of the second temperature measuring element is matched with the second temperature range.
2. The gas range of claim 1, further comprising a switching circuit and a controller;
the controller is respectively connected with the first temperature measuring element and the second temperature measuring element through the switching circuit and is used for controlling the switching circuit to be connected with the first temperature measuring element or the second temperature measuring element according to the cooking instruction, so that the temperature corresponding to the current cooking instruction is matched with the temperature measuring range of the first temperature measuring element or the second temperature measuring element.
3. The gas stove of claim 1, wherein the temperature measuring element further comprises a temperature sensing head, the temperature sensing head has a cavity structure, the first temperature measuring element and the second temperature measuring element are both located in the cavity structure, and the detecting part of the first temperature measuring element and the detecting part of the second temperature measuring element are both connected with the temperature sensing surface of the temperature sensing head; the cavity structure except the first temperature measuring element and the second temperature measuring element is filled with potting materials; the temperature sensing surface is a surface close to or attached to the bottom of the pot.
4. The gas stove of claim 3, wherein the temperature measuring assembly further comprises a lifting device, and the temperature sensing head is positioned at one end of the lifting device close to the bottom of the pot;
the lifting device descends under the action of gravity of the pot, so that the temperature sensing surface of the temperature sensing head is attached to the bottom of the pot.
5. The gas range of claim 4, wherein the lifting device comprises a limit bracket, a fixed bracket, a movable bracket and an elastic element; the limiting bracket comprises a limiting surface, and the fixing bracket comprises a fixing surface matched with the limiting surface; the temperature sensing head is positioned at one end, close to the bottom surface of the cookware, in the fixed support, and the temperature sensing surface is positioned outside the fixed support;
the limiting support is vertically arranged in the center of the furnace end, one end, far away from the fixing surface, of the fixing support is connected in the limiting support in a sliding mode, and the fixing surface is in lap joint with the limiting surface when the fixing support descends; one end of the movable support is connected to the bottom face of the center of the furnace end, the other end of the movable support is connected to the inside of the fixed support in a sliding mode, the elastic element is located between the fixed support and the movable support, one end of the elastic element abuts against the movable support, and the other end of the elastic element abuts against the fixed support.
6. The gas stove of claim 2, further comprising a timer and an alarm, wherein the timer and the alarm are both connected with the controller;
and the controller is used for receiving the timing information sent by the timer and controlling the alarm to alarm when the timing information arrives.
7. The gas range of claim 2, further comprising a control valve connected to a gas pipe, wherein the range body is communicated with the gas pipe;
the controller is connected with the control valve and used for receiving the temperature information of the bottom surface of the cookware sent by the first temperature measuring element or the second temperature measuring element and adjusting the opening degree of the control valve according to the temperature information of the bottom surface of the cookware.
8. The gas stove of claim 1, wherein the temperature measuring range of the first temperature measuring element comprises 150 ℃ to 250 ℃, and the resistance deviation of the first temperature measuring element is smaller than a first preset value.
9. The gas stove of claim 1, wherein the temperature measuring range of the second temperature measuring element comprises 80 ℃ to 180 ℃, and the resistance deviation of the second temperature measuring element is smaller than a second preset value.
10. The gas range of claim 3, wherein the temperature sensing head is made of copper alloy or aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479466.5U CN212005780U (en) | 2019-12-31 | 2019-12-31 | Gas kitchen ranges |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479466.5U CN212005780U (en) | 2019-12-31 | 2019-12-31 | Gas kitchen ranges |
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| CN212005780U true CN212005780U (en) | 2020-11-24 |
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Address after: Room 01-04, 1st floor, No.2 Lane 60, Naxian Road, Pudong New Area pilot Free Trade Zone, Shanghai 201203 Patentee after: Chunmi Technology (Shanghai) Co.,Ltd. Address before: Room 01-04, 1st floor, Lane 60, Naxian Road, Pudong New Area, Shanghai, 201203 Patentee before: SHANGHAI CHUNMI ELECTRONICS TECHNOLOGY Co.,Ltd. |