CN219754349U - Gas leakage protection device - Google Patents
Gas leakage protection device Download PDFInfo
- Publication number
- CN219754349U CN219754349U CN202222248057.6U CN202222248057U CN219754349U CN 219754349 U CN219754349 U CN 219754349U CN 202222248057 U CN202222248057 U CN 202222248057U CN 219754349 U CN219754349 U CN 219754349U
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- CN
- China
- Prior art keywords
- gas
- room
- window
- controller
- gas sensor
- Prior art date
- 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.)
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Links
- 230000004308 accommodation Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000001012 protector Effects 0.000 claims 1
- 238000004880 explosion Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 65
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 239000002737 fuel gas Substances 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical group [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 206010017740 Gas poisoning Diseases 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to the technical field of gas detection, in particular to a gas leakage protection device which is arranged on a wall of a room with a gas outlet, and comprises a controller, a sensing module, a control module, a window and a window frame; the window runs in the window frame; the sensing module comprises a gas sensor which is arranged in the room and is electrically connected with the controller, and the horizontal height of the gas sensor exceeds the corresponding height of 95% of the maximum accommodating volume of the room; the control module comprises a motor, the motor is electrically connected with the controller, and the motor drives the window to run in the window frame; the utility model is arranged in a room through the gas sensor, and the lowest mixed explosion limit of the gas is 5 percent, and the controller is directly informed of the gas sensor once activated, and controls the motor to open the window, so that the possibility of explosion is avoided; the utility model has simple structure and convenient installation, and can greatly improve the safety by simply calculating according to the design drawing of the room.
Description
Technical Field
The utility model relates to the technical field of gas detection, in particular to a gas leakage protection device.
Background
With the change of fuel gas in China and the progress of east-west gas transportation engineering, coal gas or natural gas becomes fuel for most families. In the gas poisoning accident caused by gas leakage every year, the gas poisoning accident caused by improper use of a water heater or the quality problem of a product has a plurality of cases nationwide. Moreover, the accident of gas explosion caused by the too high concentration of the indoor gas is not rare. According to the gas explosion data statistics, the national gas accident news 548 in 2020 is started, wherein the indoor gas accidents occupy 327.
The existing fuel gas mainly comprises two types, one is traditional gas, the main component is carbon monoxide, the density of the carbon monoxide is less than that of air, and the explosion limit is that the mixing ratio with the air is 5.0-28.4%; the other is natural gas, which is mainly divided into methane, the density of the methane is less than that of air, and the explosion limit is that the mixing ratio with the air is 5% -15%.
In order to reduce the occurrence of such accidents, the accidents such as combustion, explosion and the like caused by fire disaster are prevented, so that serious economic loss is caused, and even life safety is endangered. The gas must be detected in real time on site, an advanced and reliable safety detection instrument is adopted to closely monitor the concentration of the combustible gas in the environment, accident hidden dangers are found early, effective measures such as windowing and exhausting are adopted to avoid accidents, and the industrial safety and the household life safety can be ensured. Therefore, research on detection of fuel gas, timely alarm and exhaust system is an important subject in the fire-fighting field.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a device which can realize detection of fuel gas and realize exhaust so as to realize explosion prevention.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a gas leakage protection device mounted on a wall of a room having a gas outlet, the gas leakage protection device comprising a controller, a sensing module, a control module, a window and a window frame; the window operates within a window frame;
the sensing module comprises a gas sensor, the gas sensor is electrically connected with the controller, the gas sensor is installed in a room, and the horizontal height of the gas sensor exceeds the corresponding height of 95% of the maximum accommodation volume calculated from the ground in the room;
the control module comprises a motor, the motor is electrically connected with the controller, and the motor drives the window to run in the window frame.
Preferably, the gas sensor is installed on the top of the inner wall of the room.
Preferably, the control module further comprises a connecting piece, a screw rod and a nut matched with the screw rod, the screw rod is rotationally connected to a wall or a window frame of a room, the motor drives the screw rod to rotate, and the nut is connected with the window through the connecting piece.
Preferably, a protective cover is further arranged above the screw rod.
Preferably, the gas leakage protection device further comprises a buzzer, and the buzzer is electrically connected with the controller.
Preferably, the gas leakage protection device further comprises a warning lamp, and the warning lamp is electrically connected with the controller.
The utility model has the beneficial effects that: the gas sensor is arranged in a room, and the horizontal height of the gas sensor exceeds the corresponding height of 95% of the maximum accommodation volume calculated from the ground in the room (for example, the maximum volume of the room is 100 cubic meters, the initial state of the default room is vacuum, and the gas sensor is filled to the corresponding height of 95% from the ground to the upper filling, namely, the gas sensor is filled to the corresponding height of 95 cubic meters); the lowest mixed explosion limit of the fuel gas is 5%, so that once the sensor is activated, the controller is directly informed, and the controller controls the motor to open a window, so that the possibility of explosion is avoided; the utility model has simple structure and convenient installation, and can be simply calculated according to the design drawing of the room, or can be directly installed at the top of the room during installation, thereby greatly improving the safety.
Drawings
FIG. 1 is a schematic view of a gas leakage protection device according to an embodiment of the present utility model;
FIG. 2 shows an enlarged view of part A of FIG. 1;
description of the reference numerals: 1. a controller; 2. a sensing module; 21. a gas sensor; 3. a control module; 31. a motor; 32. a connecting piece; 33. a screw rod; 34. a nut; 35. a protective cover; 4. a window; 5. a window frame; 6. a buzzer; 7. a warning light.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 2, a gas leakage protection device of the present utility model is installed on a wall of a room having a gas outlet, and includes a controller 1, a sensing module 2, a control module 3, a window 4, and a window frame 5; the window 4 runs in a window frame 5;
the sensing module 2 comprises a gas sensor 21, the gas sensor 21 is electrically connected with the controller 1, the gas sensor 21 is installed in a room, and the horizontal height of the gas sensor 21 exceeds the corresponding height of 95% of the maximum accommodation volume calculated from the ground in the room;
the control module 3 comprises a motor 31, the motor 31 is electrically connected with the controller 1, and the motor 31 drives the window 4 to run in the window frame 5.
As is apparent from the above description, the gas sensor 21 is installed in a room at a level higher than 95% of the maximum accommodation volume calculated from the ground in the room (for example, the maximum volume of the room is 100 cubic meters, and the initial state of the room is vacuum, and the gas sensor is filled up from the ground to 95% of the maximum accommodation volume, that is, to 95 cubic meters); since the lowest mixed explosion limit of the fuel gas is 5%, once activated, the sensor directly informs the controller 1, and the controller 1 controls the motor 31 to open the window 4, so that the possibility of explosion is avoided; the utility model has simple structure and convenient installation, and can be simply calculated according to the design drawing of the room, or can be directly installed at the top of the room during installation, thereby greatly improving the safety.
Further, the gas sensor 21 is installed at the top of the inner wall of the room.
As is apparent from the above description, by directly installing the gas sensor 21 on the top of the inner wall of the room, the time cost required for installation can be further reduced.
Further, the control module 3 further comprises a connecting piece 32, a screw rod 33 and a nut 34 matched with the screw rod 33, the screw rod 33 is rotatably connected to the wall or window frame 5 of the room, the motor 31 drives the screw rod 33 to rotate, and the nut 34 is connected with the window 4 through the connecting piece 32.
As can be seen from the above description, the motor 31 drives the screw rod 33 to rotate, and the nut 34 is connected with the window 4 through the connecting piece 32, so that the nut 34, the connecting piece 32 and the window 4 are fixed in position, and the screw rod 33 rotates to drive the nut 34 to rotate, so as to drive the window 4 to move in the window frame 5; the window frame 5 is provided with a track for running the window 4.
Further, a protective cover 35 is further disposed above the screw 33.
As can be seen from the above description, by the provision of the shield 35, dust can be reduced from falling onto the screw 33, and the screw 33 is prevented from being stuck.
Further, the gas leakage protection device further comprises a buzzer 6, and the buzzer 6 is electrically connected with the controller 1.
As is apparent from the above description, by the provision of the buzzer 6, an audible alarm can be given to the gas leakage.
Further, the gas leakage protection device further comprises a warning lamp 7, and the warning lamp 7 is electrically connected with the controller 1.
As is clear from the above description, by the arrangement of the warning lamp 7, it is possible to perform a light alarm for gas leakage.
Example 1
A gas leakage protection device mounted on a wall of a room having a gas outlet, the gas leakage protection device comprising a controller, a sensing module, a control module, a window and a window frame; the window operates within a window frame;
the sensing module comprises a gas sensor, the gas sensor is electrically connected with the controller, the gas sensor is installed in a room, and the horizontal height of the gas sensor exceeds the corresponding height of 95% of the maximum accommodation volume calculated from the ground in the room;
the control module comprises a motor, the motor is electrically connected with the controller, and the motor drives the window to run in the window frame.
The control module further comprises a connecting piece, a screw rod and a nut matched with the screw rod, the screw rod is rotationally connected to a wall or a window frame of a room, the motor drives the screw rod to rotate, and the nut is connected with the window through the connecting piece.
A protective cover is further arranged above the screw rod.
The gas leakage protection device further comprises a buzzer, and the buzzer is electrically connected with the controller.
The gas leakage protection device further comprises a warning lamp, and the warning lamp is electrically connected with the controller.
The motor is a megawatt ZWMD01231;
the gas sensor is Ji Kai JKD-808L gas alarm (a natural gas sensor and a gas sensor can be independently arranged);
the controller is a singlechip with the model STM32H743IIT 6.
Example two
A gas leakage protection device mounted on a wall of a room having a gas outlet, the gas leakage protection device comprising a controller, a sensing module, a control module, a window and a window frame; the window operates within a window frame;
the sensing module comprises a gas sensor, wherein the gas sensor is electrically connected with the controller, and the gas sensor is arranged at the top of the inner wall of the room.
The control module comprises a motor, the motor is electrically connected with the controller, and the motor drives the window to run in the window frame.
The control module further comprises a connecting piece, a screw rod and a nut matched with the screw rod, the screw rod is rotationally connected to a wall or a window frame of a room, the motor drives the screw rod to rotate, and the nut is connected with the window through the connecting piece.
A protective cover is further arranged above the screw rod.
The gas leakage protection device further comprises a buzzer, and the buzzer is electrically connected with the controller.
The gas leakage protection device further comprises a warning lamp, and the warning lamp is electrically connected with the controller.
The motor is a megawatt ZWMD01231;
the gas sensor is a Ji Kai JKD-808L gas alarm;
the controller is a singlechip with the model STM32H743IIT 6.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (6)
1. A gas leakage protection device installed on a wall of a room having a gas outlet, wherein the gas leakage protection device comprises a controller, a sensing module, a control module, a window and a window frame; the window operates within a window frame;
the sensing module comprises a gas sensor, the gas sensor is electrically connected with the controller, the gas sensor is installed in a room, and the horizontal height of the gas sensor exceeds the corresponding height of 95% of the maximum accommodation volume calculated from the ground in the room;
the control module comprises a motor, the motor is electrically connected with the controller, and the motor drives the window to run in the window frame.
2. The gas leakage protection device according to claim 1, wherein the gas sensor is installed on top of an inner wall of a room.
3. The gas leakage protector according to claim 1, wherein the control module further comprises a connecting piece, a screw rod and a nut matched with the screw rod, the screw rod is rotatably connected to a wall or a window frame of a room, the motor drives the screw rod to rotate, and the nut is connected with the window through the connecting piece.
4. A gas leakage protection device according to claim 3, wherein a protective cover is further provided above the screw.
5. The gas leakage protection device of claim 1, further comprising a buzzer, wherein the buzzer is electrically connected to the controller.
6. The gas leakage protection device of claim 1, further comprising a warning light electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222248057.6U CN219754349U (en) | 2022-08-25 | 2022-08-25 | Gas leakage protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222248057.6U CN219754349U (en) | 2022-08-25 | 2022-08-25 | Gas leakage protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754349U true CN219754349U (en) | 2023-09-26 |
Family
ID=88072707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222248057.6U Active CN219754349U (en) | 2022-08-25 | 2022-08-25 | Gas leakage protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754349U (en) |
-
2022
- 2022-08-25 CN CN202222248057.6U patent/CN219754349U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |