CN210688327U - Device for determining heat load value of gas stove - Google Patents
Device for determining heat load value of gas stove Download PDFInfo
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- CN210688327U CN210688327U CN201921027267.4U CN201921027267U CN210688327U CN 210688327 U CN210688327 U CN 210688327U CN 201921027267 U CN201921027267 U CN 201921027267U CN 210688327 U CN210688327 U CN 210688327U
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- heat load
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- 239000007789 gas Substances 0.000 claims description 30
- 238000012937 correction Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 15
- 230000007613 environmental effect Effects 0.000 claims description 3
- 239000002737 fuel gas Substances 0.000 claims description 3
- 230000001932 seasonal effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 6
- 230000008676 import Effects 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a device for confirming gas-cooker heat load value, including valve body, nozzle, atmospheric pressure test part and treater, wherein the valve body with the nozzle is connected, atmospheric pressure test part set up in the nozzle front end is used for detecting the import pressure of nozzle, the treater with atmospheric pressure test part electric connection is used for the basis the import pressure of atmospheric pressure test part feedback calculates heat load value, and it can confirm the instant heat load value of gas-cooker, and the user's of being convenient for use and regulation firepower size.
Description
Technical Field
The utility model relates to a gas-cooker technical field especially relates to a device for confirming gas-cooker heat load value.
Background
In the related art, a gas stove is widely applied to a kitchen as a cooking utensil, and because different scenes exist when a household user uses the gas stove, the firepower of the gas stove needs to be adjusted to adapt to different cooking requirements; the reason why the existing gas cookers cannot accurately adjust the firepower is that the existing gas cookers cannot immediately feed back the thermal load value of the gas cookers because the existing gas cookers cannot accurately display the instant thermal load value because the existing gas cookers cannot accurately observe the flame size of the gas cookers and adjust the firepower of the gas cookers by feeling.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the problems that exist among the prior correlation technique at least to a certain extent, for this reason, the utility model provides a device for confirming gas-cooker heat load value, its instant heat load value that can confirm the gas-cooker, the user's of being convenient for use and regulation firepower size.
The above purpose is realized by the following technical scheme:
the utility model provides a device for confirming gas-cooker heat load value, includes valve body, nozzle, atmospheric pressure detection unit and treater, wherein the valve body with the nozzle is connected, atmospheric pressure detection unit set up in the nozzle front end is used for detecting the inlet pressure of nozzle, treater with atmospheric pressure detection unit electric connection is used for calculating heat load value according to the inlet pressure that atmospheric pressure detection unit feedbacks, the treater calculates heat load value according to following formula:
where Q is the thermal load value, k is a constant, d is the diameter of the nozzle, H is the difference between the inlet and outlet pressure of the nozzle, and S is the density of the gas relative to air.
In some embodiments, the outlet pressure of the nozzle is set to 0, and the difference between the inlet pressure and the outlet pressure of the nozzle is equal to the inlet pressure of the nozzle.
In some embodiments, a pressure measuring passage is provided on the valve body at the front end of the nozzle, and the air pressure detecting unit is provided in the pressure measuring passage.
In some embodiments, the system further comprises a display electrically connected to the processor for displaying the thermal load value.
In some embodiments, the processor calculates the thermal load value according to the following equation:
In some embodiments, the correction factor is one or more of an environmental correction factor, a regional correction factor, and a seasonal correction factor.
Compared with the prior art, the utility model discloses an at least including following beneficial effect:
1. the utility model discloses a device for confirming gas-cooker heat load value, its simple structure can confirm the instant heat load value of gas-cooker, the user's of being convenient for use and regulation firepower size.
Drawings
Fig. 1 is a schematic perspective view of an apparatus according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of an apparatus according to an embodiment of the present invention.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.
The first embodiment is as follows: as shown in fig. 1 and fig. 2, this embodiment provides a device for determining a thermal load value of a gas stove, including a valve body 1, a nozzle 2, an air pressure detecting component and a processor, wherein an air outlet end of the valve body 1 is connected to an inlet of the nozzle 2, the air pressure detecting component is disposed at a front end of the inlet of the nozzle 2 and is used for detecting an inlet pressure of the nozzle 2, the processor is electrically connected to the air pressure detecting component and is used for calculating the thermal load value according to the inlet pressure fed back by the air pressure detecting component, and the processor calculates the thermal load value according to the following formula:
where Q is the thermal load value, k is a constant, which can be obtained from laboratory tests and calculations/conversions, d is the diameter of the nozzles 2, the diameter of each nozzle 2 is generally fixed, H is the difference between the inlet pressure and the outlet pressure of the nozzle 2, S is the density of the gas relative to the air, and the relative density in the standard state is used. In this embodiment, the outlet pressure of the nozzle 2 is set to 0, and the difference between the inlet pressure and the outlet pressure of the nozzle 2 is equal to the inlet pressure of the nozzle 2. Therefore, the instant heat load value of the gas stove can be calculated and determined by measuring the inlet pressure of the nozzle 2, so that a user can conveniently adjust the gas stove according to the heat load value, the convenience of using the gas stove by the user is improved, and the use experience of the user is improved. Meanwhile, the calculation formula for calculating and determining the thermal load value is simple, so that the calculation speed of the processor can be increased, and the accuracy of the calculation result of the thermal load value can be improved.
The utility model discloses a device for confirming gas-cooker heat load value, its simple structure can confirm the instant heat load value of gas-cooker, the user's of being convenient for use and regulation firepower size.
Furthermore, a pressure measuring detection channel 100 is arranged at the front end of the nozzle 2 and on the valve body 1, and the air pressure detection component is arranged in the pressure measuring detection channel 100, so that the air pressure detection component can be conveniently arranged and fixed, and the air pressure detection component can be favorably used for accurately detecting the inlet pressure of the nozzle 2 in real time, so as to provide a data basis for the processor to calculate the heat load value of the gas stove.
Furthermore, the gas stove further comprises a display, the display is electrically connected with the processor and used for displaying the heat load value, so that a user can visually know the instant heat load value of the gas stove through the display, the user can conveniently adjust the firepower of the gas stove according to the instant heat load value, and the firepower of the gas stove can meet the use requirement. In addition, the processor is connected with a control switch, and the valve body 1 can be controlled to be opened and closed through the control switch, so that the convenience and the safety of the gas stove can be improved to a certain extent.
More preferably, the processor is configured according to the following formulaCalculating a heat load value:
q is a thermal load value, k is a constant, the thermal load value can be obtained through multiple experimental tests and calculation/conversion in a laboratory, d is the diameter of the nozzle 2, the diameter of each nozzle 2 is generally fixed, H is the difference value of the inlet pressure and the outlet pressure of the nozzle 2, S is the density of fuel gas relative to air, the relative density in a standard state is adopted, N is a correction coefficient, through the additionally arranged correction coefficient, the measurement error can be reduced to a certain extent, and the accuracy of the thermal load value calculation is improved.
Particularly, the correction coefficient is one or more of an environment correction coefficient, a region correction coefficient and a season correction coefficient, performance parameters of the gas stove during use are changed due to different environments, regions or seasons of the gas stove, and by setting different correction coefficients, errors of measurement can be further reduced, and accuracy of calculation of the heat load value is improved. Preferably, the environmental correction factor, the regional correction factor and the seasonal correction factor can be obtained by a laboratory through a plurality of experimental tests and calculation/conversion and stored in the processor or a memory connected with the processor, so that a user can call out the corresponding correction factor at any time according to different environments, determinations or seasons.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (6)
1. The device for determining the heat load value of the gas stove is characterized by comprising a valve body (1), a nozzle (2), an air pressure detection component and a processor, wherein the valve body (1) is connected with the nozzle (2), the air pressure detection component is arranged at the front end of the nozzle (2) and used for detecting the inlet pressure of the nozzle (2), the processor is electrically connected with the air pressure detection component and used for calculating the heat load value according to the inlet pressure fed back by the air pressure detection component,the processor calculates the thermal load value according to the following formula:
where Q is the thermal load value, k is a constant, d is the diameter of the nozzle, H is the difference between the inlet and outlet pressure of the nozzle, and S is the density of the gas relative to air.
2. Device for determining the thermal load value of a gas burner according to claim 1, characterized in that the outlet pressure of the nozzle (2) is set to 0, and the difference between the inlet pressure and the outlet pressure of the nozzle (2) is equal to the inlet pressure of the nozzle (2).
3. The device for determining the heat load value of the gas stove according to claim 1, characterized in that a pressure measuring detection passage (100) is provided on the valve body (1) at the front end of the nozzle (2), and the air pressure detecting part is provided inside the pressure measuring detection passage (100).
4. The device according to claim 1, further comprising a display electrically connected to the processor for displaying the thermal load value.
5. The apparatus for determining the thermal load value of a gas range as set forth in any one of claims 1 to 4, wherein the processor calculates the thermal load value according to the following formula:
wherein Q is the thermal load value, k is a constant, d is the diameter of the nozzle, H is the difference between the inlet pressure and the outlet pressure of the nozzle, S is the density of the fuel gas relative to air, and N is the correction factor.
6. The apparatus of claim 5, wherein the correction coefficient is one or more of an environmental correction coefficient, a regional correction coefficient and a seasonal correction coefficient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921027267.4U CN210688327U (en) | 2019-07-03 | 2019-07-03 | Device for determining heat load value of gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921027267.4U CN210688327U (en) | 2019-07-03 | 2019-07-03 | Device for determining heat load value of gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210688327U true CN210688327U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921027267.4U Active CN210688327U (en) | 2019-07-03 | 2019-07-03 | Device for determining heat load value of gas stove |
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| Country | Link |
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| CN (1) | CN210688327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410828A (en) * | 2019-07-03 | 2019-11-05 | 华帝股份有限公司 | Device for determining heat load value of gas stove |
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2019
- 2019-07-03 CN CN201921027267.4U patent/CN210688327U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410828A (en) * | 2019-07-03 | 2019-11-05 | 华帝股份有限公司 | Device for determining heat load value of gas stove |
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