CN211087485U

CN211087485U - Combustible gas detector

Info

Publication number: CN211087485U
Application number: CN201922096758.0U
Authority: CN
Inventors: 欧阳联华; 欧阳勇
Original assignee: Shenzhen Jiangchen Technology Co ltd
Current assignee: Shenzhen Jiangchen Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-24
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a combustible gas detector, which comprises a shell, a main control board and an inductor, wherein the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are clamped and fixed together to form a holding cavity structure, and the main control board and the inductor are both fixed in the holding cavity; the upper shell is provided with two opening areas, the two opening areas comprise a first opening area and a second opening area, the first opening area is provided with a plurality of micropores, the first opening area and the second opening area are separated by adopting a waterproof piece, the accommodating cavity is divided into other combustible cavities and a water mist cavity, the side surface of the waterproof piece is provided with a through hole, and the water inlet pipe penetrates through the through hole and extends into the water mist cavity, so that the water mist is sprayed while the combustible gas is detected for early warning; the combustible gas detector provided by the application has the advantages that the occupied space is small; the function of putting out a fire can be realized when detecting combustible gas to satisfy the fire control demand.

Description

Combustible gas detector

Technical Field

The utility model relates to a fire control field especially relates to a combustible gas detector.

Background

With the improvement of the living standard of people and the progress of society, the rapid development of various industries has higher and higher requirements on fire-fighting science, so that the requirements on fire-fighting devices are more and more strict, and in the existing fire-fighting equipment, particularly for office buildings and hotels, a combustible gas alarm needs to be installed at a kitchen position, and a water spraying nozzle for fire extinguishing needs to be installed, so that the fire-fighting requirements can be met; no matter office buildings or hotels have different decoration styles, but fire-fighting measures can not be lacked, so that an alarm with a smaller occupied area is needed, and the occupied area of the wall surface is reduced while the fire-fighting requirement is met.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the above-mentioned technique, the utility model provides a combustible gas detector can realize the function of putting out a fire when detecting combustible gas to satisfy the fire control demand.

In order to achieve the above object, the utility model provides a combustible gas detector, which comprises a shell, a main control board and an inductor, wherein the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are clamped and fixed together to form a holding cavity structure, and the main control board and the inductor are both fixed in the holding cavity; go up to be equipped with two open areas on the casing, including first open area and second open area, first open area all is equipped with a plurality of micropores, and first open area and second open area adopt the waterproof piece to separate, the waterproof piece will the holding cavity divides into combustible gas chamber and water smoke chamber, open the side of waterproof piece has the through-hole, and the inlet tube passes the through-hole stretches into to the water smoke intracavity to when detecting combustible gas, carry out water smoke and spray.

Preferably, the sensor comprises a combustible gas sensor and a temperature sensor, and the combustible gas sensor is arranged in the combustible gas cavity and electrically connected with the main control board; the temperature sensor is arranged on the lower shell and is in direct contact with the external environment, and the temperature sensor is electrically connected with the main control board.

Preferably, an electromagnetic switch is arranged at the opening of the water inlet pipe and is electrically connected with the main control board.

Preferably, a power supply and a remote communication device are arranged beside the main control board, and the remote communication device and the power supply are respectively electrically connected with the main control board.

Preferably, a plurality of clamping hooks are arranged on the side surface of the upper shell; the side of the lower shell is provided with a plurality of abutting buckles matched with the clamping hooks, and the clamping hooks are buckled on the abutting buckles to buckle the upper shell and the lower shell together.

Preferably, a baffle is further arranged in the smoke cavity, a round hole is formed in the baffle, and a smoke sensor is clamped in the round hole.

Preferably, the surface of the combustible gas detector is also provided with an L ED indicator light, and the L ED indicator light is arranged beside the temperature sensor and electrically connected with the main control board.

The utility model has the advantages that: compared with the prior art, the utility model provides a combustible gas detector is at first inside two cavitys that are equipped with of casing: the two cavities are separated by a waterproof piece, so that the combustible gas can be monitored while water is sprayed; more specifically, the combustible gas detector collects concentration information of combustible gas in the environment, the temperature sensor measures the temperature, when the concentration information exceeds a set threshold value, but the temperature does not reach the set threshold value, related personnel are only informed through the remote communication device, when the concentration value exceeds the set threshold value and the temperature reaches the set threshold value, the electromagnetic switch is also started when the concentration value exceeds the set threshold value and the temperature reaches the set threshold value, so that water in the water spray cavity is sprayed out, the concentration is reduced, the fire is extinguished and the like, and therefore safety is guaranteed and property loss is saved.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is an internal structure view of the present invention;

fig. 3 is an overall structure diagram of the present invention.

The main element symbols are as follows:

1. upper casing 2, lower casing 3, main control board 4, inlet tube

5. Battery 6, waterproof member 7, combustible gas inductor

8. Temperature sensor 9, L ED lamp 10, first opening region

11. Second opening region 41, solenoid valve.

Detailed Description

In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1, the utility model provides a combustible gas detector, which comprises a shell, a main control board 3 and an inductor, wherein the shell comprises an upper shell 1 and a lower shell 2, the upper shell 1 and the lower shell 2 are clamped and fixed together to form a containing cavity structure, and the main control board 3 and the inductor are both fixed in the containing cavity; go up and be equipped with two open areas on the casing 1, including first open area 10 and second open area 11, first open area 10 is equipped with a plurality of micropores, and first open area 10 and second open area 11 adopt waterproof 6 to separate, waterproof 6 divides the holding cavity into combustible gas chamber and water smoke chamber, open the side of waterproof 6 has the through-hole, inlet tube 4 passes the through-hole and stretches into to the water smoke intracavity to when detecting combustible gas and carrying out the early warning, carry out the water smoke and spray. In this embodiment, at first set up waterproof at the holding intracavity that the casing formed, utilize waterproof to separate into combustible gas chamber and water smoke chamber with the holding chamber, thereby just so can prevent effectively that the liquid in the water smoke chamber from spreading to spill in the combustible gas chamber so that the spare part in the combustible gas chamber takes place to damage, a plurality of open areas have the micropore in addition, the micropore of first open area region is used for carrying out combustible gas's collection, the micropore of second open area region is used for carrying out water and expands and spill, thereby the operation of putting out a fire.

For better monitoring, the sensor comprises a combustible gas sensor 7 and a temperature sensor 8, wherein the combustible gas sensor 7 is arranged in the combustible gas cavity and is electrically connected with the main control board 3; the temperature sensor 8 is arranged on the lower shell and is in direct contact with the external environment, and the temperature sensor 8 is electrically connected with the main control board 3. In the embodiment, two combustible gas sensors and a temperature sensor are arranged, the combustible gas sensors are arranged in the alarm, and combustible gas enters the alarm and is obtained by the combustible gas sensors; the temperature sensor is arranged on the lower shell and is in contact with the external environment, so that the environmental temperature is monitored more accurately, whether a fire disaster occurs or not is determined through the mutual matching action of the combustible gas and the temperature sensor, for example, gas leakage occurs in places such as a kitchen, and only when the leakage amount reaches a certain amount, the smoke alarm can work to inform related personnel, but the temperature sensor does not detect the rise of the temperature and does not exceed a set threshold value, and no action can be performed; when and only when the combustible gas sensor gives an early warning and the temperature sensor detects that the temperature exceeds a threshold value, the main control board controls the water inlet pipe in the water mist cavity to spray water, so that fire is extinguished; the threshold is set so as to prevent the triggering of certain accidental situations, such as when gas is replaced, a slight leakage of gas is inevitable, but the personal safety is not affected.

In order to ensure that the water yield of the water inlet pipe 4 can be freely controlled, an electromagnetic switch 41 is particularly arranged at the opening of the water inlet pipe, and the electromagnetic switch 41 is electrically connected with the main control board 3; a power supply 7 and a remote communication device are arranged beside the main control board 3, and the remote communication device and the power supply are respectively electrically connected with the main control board; a baffle plate is also arranged in the combustible gas cavity, a round hole is formed in the baffle plate, a combustible gas sensor 7 is clamped in the round hole, and the baffle plate is connected with external electronic equipment by using a remote communication device to inform the external electronic equipment in time; the power supply provides standby power for the work of the element part, so that the element part can continue to work when power is cut off in a short time, and in practical application, the element part needs to be externally connected with a mains supply, so that the normal work of the element part is ensured.

The side surface of the upper shell is provided with a plurality of hooks, the side surface of the lower shell is provided with a plurality of abutting buckles matched with the hooks, the hooks are buckled on the abutting buckles, the upper shell and the lower shell are buckled together, a baffle is further arranged in the combustible gas cavity, a round hole is formed in the baffle, and a combustible gas inductor is buckled in the round hole, an L ED indicator lamp 9 is further arranged on the surface of the combustible gas alarm, a L ED indicator lamp 9 is arranged beside the temperature sensor and is electrically connected with the main control board, in the embodiment, the upper shell and the lower shell are mutually matched through the hooks and the abutting buckles, so that the upper shell and the lower shell are buckled together, the installation and the disassembly are more convenient, the baffle is arranged in the smoke cavity, the influence of water vapor on elements is effectively blocked, the service life is longer, and a L ED indicator lamp is arranged outside, so that the working state is realized, and the maintenance is more convenient and direct.

The utility model has the advantages that:

1) the structure is simple, the traditional combustible gas alarm and the sprinkler head are combined into a whole, and the space occupancy rate is reduced;

2) in order to prevent liquid from influencing elements of the alarm, a baffle plate and a waterproof part are particularly arranged for blocking, so that the service life is ensured to be long;

3) the temperature sensor is also arranged while the combustible gas sensor is arranged, so that more accurate detection is ensured.

The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. The combustible gas detector is characterized by comprising a shell, a main control board and an inductor, wherein the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are clamped and fixed together to form an accommodating cavity structure, and the main control board and the inductor are fixed in an accommodating cavity; go up to be equipped with two open areas on the casing, including first open area and second open area, first open area is equipped with a plurality of micropores, and first open area and second open area adopt the waterproof piece to separate, the waterproof piece will the holding cavity divides into combustible gas chamber and water smoke chamber, open the side of waterproof piece has the through-hole, and the inlet tube passes the through-hole stretches into to the water smoke intracavity.

2. The combustible gas detector of claim 1, wherein the sensor comprises a combustible gas sensor and a temperature sensor, the combustible gas sensor being disposed within the combustible gas chamber and electrically connected to the main control panel; the temperature sensor is arranged on the lower shell and is in direct contact with the external environment, and the temperature sensor is electrically connected with the main control board.

3. The combustible gas detector of claim 1 wherein an electromagnetic switch is disposed at the opening of the water inlet tube, the electromagnetic switch being electrically connected to the main control panel.

4. The combustible gas detector according to claim 1, wherein a power supply and a remote communication device are further arranged beside the main control board, and the remote communication device and the power supply are respectively and electrically connected with the main control board.

5. The combustible gas detector of claim 1 wherein the side of the upper housing is provided with a plurality of catches; the side of the lower shell is provided with a plurality of abutting buckles matched with the clamping hooks, and the clamping hooks are buckled on the abutting buckles to buckle the upper shell and the lower shell together.

6. The combustible gas detector of claim 1, wherein a baffle is further disposed in the combustible gas chamber, the baffle is provided with a circular hole, and a combustible gas sensor is clamped in the circular hole.

7. The combustible gas detector of claim 1, wherein the combustible gas detector is further provided with L ED indicator light, and the L ED indicator light is arranged beside the temperature sensor and electrically connected with the main control board.