CN210983697U - Catalytic combustion type combustible gas leakage detection device - Google Patents
Catalytic combustion type combustible gas leakage detection device Download PDFInfo
- Publication number
- CN210983697U CN210983697U CN202020192177.7U CN202020192177U CN210983697U CN 210983697 U CN210983697 U CN 210983697U CN 202020192177 U CN202020192177 U CN 202020192177U CN 210983697 U CN210983697 U CN 210983697U
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- CN
- China
- Prior art keywords
- way valve
- installation cavity
- catalytic combustion
- combustion type
- microprocessor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 26
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 16
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims description 58
- 239000000567 combustion gas Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 15
- 238000009529 body temperature measurement Methods 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model relates to a catalytic combustion type combustible gas leakage detection device, including casing and the non-contact infrared temperature sensor who sets up on the casing surface, be provided with catalytic combustion type gas sensor, electronic normally open two-way valve, microprocessor, lithium cell, wireless communication module in the installation cavity of casing, the casing surface is seted up an air vent that communicates the installation cavity, the first tube hole of electronic normally open two-way valve is connected on the air vent, the second tube hole sets up in the installation cavity, after electronic normally open two-way valve closed, form sealed space in the installation cavity; the electronic components are connected in a matching way. The utility model is arranged near the gas stove, so that the non-contact infrared temperature measuring sensor detects the temperature of the gas stove, when the gas stove is used, the temperature is high, the electric normally open two-way valve is closed, and the oil smoke is prevented from entering the installation cavity to cause the electric normally open two-way valve to influence the accuracy of the oil smoke due to the coverage of the oil smoke; when the gas stove is not used, the electric normally-open two-way valve is opened, and gas leakage is monitored in real time.
Description
Technical Field
The utility model relates to a combustible gas detects technical field, especially relates to a catalytic combustion type combustible gas leakage detection device.
Background
The fuel gas is a general term of gas fuel, mainly comprises natural gas, artificial fuel gas, coal gas, methane and the like, and releases heat when being combusted, so that the fuel gas is used by residents and industrial enterprises. The gas stove is a safe and reliable gas device, gas leakage cannot occur in the use process of the gas stove, but some users forget to close the gas stove or do not have good connection with the gas stove after using the gas stove, so that fire accidents caused by gas leakage of the gas stove occur every year. At present, kitchen gas leakage is generally detected by arranging a gas alarm in a kitchen, and the core equipment of the gas alarm is a catalytic gas sensor. The inventor of the invention finds that a large amount of oil smoke is generated when a kitchen is used for cooking and frying, although most of the oil smoke is extracted and adjusted through a smoke exhaust ventilator, a small amount of oil smoke is still diffused to the kitchen, the wall of the whole kitchen and the surfaces of some devices which are not frequently scrubbed can be covered with a layer of oil smoke when the kitchen is used for a long time, and particularly, the oil smoke is covered more thickly when the kitchen is closer to a gas stove, and the catalytic gas-sensitive sensor of a gas alarm in the kitchen can be covered with the oil smoke for a long time, so that the accuracy of the catalytic gas-sensitive.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a catalytic combustion type combustible gas leakage detection device solves catalytic gas sensor and can be because long-term the use is covered by the oil smoke, and influences the problem of its accuracy.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a catalytic combustion type combustible gas leakage detection device comprises a shell and a non-contact infrared temperature measurement sensor arranged on the surface of the shell, wherein an installation cavity is formed in the shell, a catalytic combustion type gas sensor, an electric normally-open two-way valve, a microprocessor, a lithium battery and a wireless communication module are arranged in the installation cavity, a vent hole communicated with the installation cavity is formed in the surface of the shell, the electric normally-open two-way valve is provided with a first pipe hole and a second pipe hole, the first pipe hole is connected to the vent hole, the second pipe hole is formed in the installation cavity, and a sealed space is formed in the installation cavity after the electric normally-open two-way valve is closed; the lithium battery is electrically connected with a power end of the microprocessor, the non-contact infrared temperature measuring sensor, the catalytic combustion gas sensor and the electric normally-open two-way valve are respectively and electrically connected with different I/O ports of the microprocessor, and the wireless communication module is in communication connection with the microprocessor.
Furthermore, a buzzer is arranged in the installation cavity and electrically connected with an I/O port of the microprocessor.
Further, shell surface still is provided with electric quantity suggestion L ED lamp, the installation intracavity still is provided with electric quantity detection module and wireless module of charging, wireless module of charging is connected with the lithium cell electricity, electric quantity detection module and electric quantity suggestion L ED lamp are connected with microprocessor's different IO port electricity respectively.
Further, still include the wireless adapter that charges that uses with wireless charging module cooperation.
Furthermore, the back of the shell is also provided with a sticky tape.
By adopting the technical scheme, the beneficial effects of the utility model are that: the catalytic combustion type combustible gas leakage detection device is arranged near a gas stove, and enables a non-contact infrared temperature measurement sensor to detect the temperature of a stove opening of the gas stove, gas leakage cannot occur when the gas stove is used, the temperature of the stove opening is high when the gas stove is used, when the non-contact infrared temperature measurement sensor is set by a microprocessor to detect that the temperature is higher than a certain temperature set value (for example, 100 ℃), the microprocessor controls an electric normally-open two-way valve to be closed, and the situation that the electric normally-open two-way valve is covered by oil smoke due to the fact that the oil smoke enters an installation cavity; when the gas stove is not used, the temperature of the stove opening is lower than a temperature set value, the electric normally-open two-way valve is opened, and gas leakage is monitored in real time. When gas leakage is detected, alarm information is sent to mobile terminal equipment (such as a mobile phone) of a user through a wireless communication module, and a buzzer sounds. Further, this catalytic combustion type combustible gas leakage detection device adopts wireless charging, reduces the line connection, during the use with the viscose subsides at the casing back on the wall can, simple to operate.
Drawings
FIG. 1 is a schematic front view of the catalytic combustion type combustible gas leak detection apparatus;
FIG. 2 is a schematic view showing the back structure of the present catalytic combustion type combustible gas leak detection apparatus;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is a circuit connection block diagram of the catalytic combustion type combustible gas leakage detection apparatus.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 4, this embodiment provides a catalytic combustion type combustible gas leakage detection device, including a housing 1, a non-contact infrared temperature measurement sensor 2, a microprocessor 3, a lithium battery 4, a catalytic combustion type gas sensor 5, an electric normally open two-way valve 6, a buzzer 7, a wireless communication module 8, an electric quantity detection module 9, an electric quantity prompting L ED lamp 10, a wireless charging module 11, and a wireless charging adapter 12 used in cooperation with the wireless charging module 11.
The non-contact infrared temperature measurement sensor 2 and the electric quantity prompting L ED lamp 10 are arranged on the front surface of the shell 1, the microprocessor 3, the lithium battery 4, the catalytic combustion type gas sensor 5, the electric normally-open two-way valve 6, the buzzer 7, the wireless communication module 8, the electric quantity detection module 9 and the wireless charging module 11 are all arranged in the installation cavity 100, the first pipe hole of the electric normally-open two-way valve 6 is connected to the vent hole 101, the electric normally-open two-way valve 6 is arranged in the installation cavity 100, after the electric normally-open two-way valve 6 is closed, a sealed space is formed in the installation cavity 100, when the electric normally-open two-way valve 6 is opened, external gas can flow into the installation cavity 100, and the microprocessor 3, the lithium battery 4, the catalytic combustion type gas sensor 5, the buzzer 7, the wireless communication module 8, the electric quantity detection module 9 and the wireless charging module 11 are arbitrarily arranged in the installation cavity, but the catalytic combustion type gas sensor 5 cannot be shielded by other electronic components.
The wireless charging module 11 is electrically connected with the lithium battery 4, electromagnetic waves are transmitted through the wireless charging adapter 12, the wireless charging module 11 receives the electromagnetic waves transmitted by the wireless charging adapter 12 and converts the electromagnetic waves into electric energy to charge the lithium battery 4, the wireless charging technology is the prior art, the electric quantity detection module 9 is electrically connected with the lithium battery 4 and is used for detecting the electric quantity of the lithium battery 4, the non-contact infrared temperature measurement sensor 2, the catalytic combustion gas sensor 5, the electric normally-open two-way valve 6, the buzzer 7, the electric quantity detection module 9 and the electric quantity prompting L ED lamp 10 are respectively electrically connected with different I/O ports of the microprocessor 3, and the wireless communication module 8 is in communication connection with the microprocessor 3.
When the catalytic combustion type combustible gas leakage detection device is used, the adhesive sticker 102 on the back face of the shell 1 is adhered to a wall near a gas stove, the installation is convenient, when the electric quantity detection module 9 detects that the electric quantity of the lithium battery 4 is insufficient, the microprocessor 3 controls the electric quantity prompt L ED lamp 10 to flicker to remind a user of charging, and the catalytic combustion type combustible gas leakage detection device is installed to enable the non-contact type infrared temperature measurement sensor 2 to detect the temperature of a stove opening of the gas stove, gas leakage cannot occur when the gas stove is used, the temperature of the stove opening is high when the gas stove is used, therefore, when the microprocessor 3 sets that the detection temperature of the non-contact type infrared temperature measurement sensor 2 is higher than a certain temperature set value (for example 100 ℃), the microprocessor 3 judges that the gas stove is in use, at the moment, the microprocessor 3 controls the electric two-way valve 6 to be closed, oil smoke is prevented from entering the installation cavity 100 to cause the electric two-way valve 6 to be covered by the oil smoke, the accuracy of the electric two-way valve 6 is affected.
The wireless communication module 8 may also be a Wi-Fi module, a bluetooth module, a GPRS communication module, or other wireless communication modules.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A catalytic combustion type combustible gas leakage detection device is characterized in that: the device comprises a shell and a non-contact infrared temperature measuring sensor arranged on the front surface of the shell, wherein an installation cavity is formed in the shell, a catalytic combustion type gas sensor, an electric normally-open two-way valve, a microprocessor, a lithium battery and a wireless communication module are arranged in the installation cavity, a vent hole communicated with the installation cavity is formed in the surface of the shell, the electric normally-open two-way valve is provided with a first pipe hole and a second pipe hole, the first pipe hole is connected to the vent hole, the second pipe hole is formed in the installation cavity, and a sealed space is formed in the installation cavity after the electric normally-open two-way valve is closed; the lithium battery is electrically connected with a power end of the microprocessor, the non-contact infrared temperature measuring sensor, the catalytic combustion gas sensor and the electric normally-open two-way valve are respectively and electrically connected with different I/O ports of the microprocessor, and the wireless communication module is in communication connection with the microprocessor.
2. The catalytic combustion type combustible gas leak detection apparatus according to claim 1, characterized in that: and a buzzer is also arranged in the mounting cavity and electrically connected with an I/O port of the microprocessor.
3. The catalytic combustion type combustible gas leakage detection device of claim 2, wherein an electric quantity prompting L ED lamp is further arranged on the front surface of the housing, an electric quantity detection module and a wireless charging module are further arranged in the installation cavity, the wireless charging module is electrically connected with the lithium battery, the electric quantity detection module is electrically connected with the lithium battery, and the electric quantity detection module and the electric quantity prompting L ED lamp are electrically connected with different I/O ports of the microprocessor respectively.
4. A catalytic combustion type combustible gas leak detection apparatus according to claim 3, wherein: still include with the wireless adapter that charges that the module cooperation was used.
5. The catalytic combustion type combustible gas leak detection apparatus according to claim 4, wherein: the back of the shell is also provided with a sticky glue paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192177.7U CN210983697U (en) | 2020-02-21 | 2020-02-21 | Catalytic combustion type combustible gas leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192177.7U CN210983697U (en) | 2020-02-21 | 2020-02-21 | Catalytic combustion type combustible gas leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210983697U true CN210983697U (en) | 2020-07-10 |
Family
ID=71424009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020192177.7U Expired - Fee Related CN210983697U (en) | 2020-02-21 | 2020-02-21 | Catalytic combustion type combustible gas leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210983697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489379A (en) * | 2020-11-23 | 2021-03-12 | 浙江工业大学之江学院 | Printing and dyeing forming machine gas leakage detection system based on remote radio |
-
2020
- 2020-02-21 CN CN202020192177.7U patent/CN210983697U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489379A (en) * | 2020-11-23 | 2021-03-12 | 浙江工业大学之江学院 | Printing and dyeing forming machine gas leakage detection system based on remote radio |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |