CN220085471U - Smoke detection device with self-alarming function - Google Patents

Abstract

The utility model discloses a smoke detection device with a self-alarming function, which can guide smoke to enter a detection position of a smoke sensor, can improve the probability of detecting the smoke, and can improve the detection sensitivity and the success rate; the remote alarm module can also alarm fire-fighting institutions or safety responsible persons which are not on site, and can timely process fire. The key points of the technical scheme are as follows: including the monitoring host computer, the monitoring host computer includes main body and mounting structure, be equipped with smoke transducer in the main body, smog guiding mechanism, on-the-spot alarm module and remote alarm module, main body surface is equipped with into cigarette mouth and outlet, the inside detection flue that is equipped with of main body detects the flue both ends and communicates respectively to advancing cigarette mouth and outlet, smoke transducer is arranged in detecting the flue, smog guiding mechanism locates and detects flue or outlet department, smog guiding mechanism is used for guiding smog to flow to outlet by advancing the cigarette mouth through detecting the flue.

Description

Smoke detection device with self-alarming function

Technical Field

The utility model relates to the technical field of intelligent fireproof safety, in particular to a smoke detection device with a self-alarming function.

Background

Fire protection has been the subject of great concern in various fields such as life, agriculture, forestry, animal husbandry, and industrial production. The fire disaster can be effectively and timely prevented, not only can the loss of property be reduced and avoided, but also the fire disaster prevention device is respecting and responsible for lives of oneself and others. Because a large amount of smoke is often generated before or when a fire disaster occurs, the fire condition can be monitored and alarm can be given out by detecting the smoke, so that the aims of timely preventing, notifying and avoiding danger and notifying fire fighting are fulfilled. At present, smoke alarm devices are commonly used for monitoring fire conditions, the smoke alarm devices are arranged on sites where fire disasters possibly occur, when smoke appearing on the sites floats to the smoke alarm devices, smoke sensors in the smoke alarm devices detect the smoke and send signals to the alarm devices for alarming, and generally the alarm devices send out harsh alarm sounds to inform on-site and nearby personnel.

However, due to insufficient on-site smoke generation amount or long-time smoke does not flow to the smoke alarm, the smoke alarm cannot timely detect the condition of fire, and the fire deterioration result cannot be timely prevented; in addition, if no person is on or near the scene of a fire, the alarm given by the smoke alarm cannot be known, so that the fire cannot be controlled and handled in time.

Disclosure of Invention

The utility model aims at solving the problems in the background art and provides a smoke detection device with a self-alarming function, which can guide smoke to enter a detection position of a smoke sensor, can improve the probability of detecting the smoke and improve the detection sensitivity and success rate; the remote alarm module can also alarm fire-fighting institutions or safety responsible persons which are not on site, and can timely process fire.

In order to achieve the above object, the present utility model adopts the following technical scheme:

the utility model provides a smog detection device with from alarming function, includes the monitoring host computer, the monitoring host computer includes main body and mounting structure, is equipped with smoke transducer, smog guiding mechanism, on-the-spot alarm module and remote alarm module in the main body, and main body surface is equipped with into the cigarette mouth and goes out the cigarette mouth, and the inside detection flue that is equipped with of main body detects the flue both ends and communicates respectively to advancing the cigarette mouth and go out the cigarette mouth, smoke transducer is arranged in detecting the flue, and smog guiding mechanism locates detection flue or play cigarette mouth department, and smog guiding mechanism is used for guiding smog to flow to the play cigarette mouth by advancing the cigarette mouth through detecting the flue.

Further preferably, a smoke chamber is arranged in the main machine body, a smoke outlet is formed in the side wall of the main machine body, the smoke outlet penetrates through the side wall of the main machine body to be communicated with the smoke chamber, and the detection flue is communicated with the smoke chamber; the smoke diversion mechanism comprises a diversion fan, and the diversion fan is arranged between the detection flue and the smoke chamber and is used for attracting smoke in the detection flue to enter the smoke chamber and then be discharged from the smoke outlet.

Further preferably, the main body is of a cylindrical structure, the mounting structure is connected to the rear end face of the main body, the smoke inlet is positioned on the front end face of the main body, a convex seat is arranged in the middle of the front end face of the main body, and the on-site alarm module comprises an alarm loudspeaker which is arranged in the convex seat; the cigarette inlet encircles the boss is annular opening, and host computer body is inside still to be equipped with into cigarette passageway, advances cigarette passageway intercommunication and advances the cigarette mouth, and advances cigarette passageway orientation detect the flue extension, advance to set up the wallboard between cigarette passageway and the detection flue, be equipped with the water conservancy diversion entry on the wallboard, smog can be in proper order through advancing cigarette mouth, advance cigarette passageway, water conservancy diversion entry entering detect in the flue.

Further preferably, the number of the detection flues is at least two, the detection flues are arranged around the axis of the main body, the detection flues are arranged in an axisymmetric manner, a partition plate is arranged between every two adjacent detection flues, the partition plate penetrates through the smoke inlet channel and the smoke inlet, and the diversion inlets of the adjacent detection flues are separated; all the detection flues are communicated to the smoke chamber, and a diversion fan is arranged between each detection flue and the smoke chamber.

Further preferably, the monitoring host is further provided with a dust-proof net for covering the smoke inlet, and the dust-proof net is detachably connected with the main body.

Further preferably, the remote alarm module comprises a network communication module, and the network communication module is accessed to the Internet, a local area network of a fire safety mechanism or a fire alarm special network in a wired network or wireless network-free mode.

Further preferably, the smoke sensor is an ionic smoke sensor.

Compared with the prior art, the smoke detection device with the self-alarming function adopting the technical scheme has the following beneficial effects:

1. the air flow with the direction of 'smoke inlet- & gt detection flue- & gt smoke chamber- & gt smoke outlet' can be formed in the detection flue through the guide fan, so that the air in the surrounding environment of the main body generates a trend of flowing towards the smoke inlet, and then the smoke is easier to be sucked into the smoke inlet, the sucked smoke is more concentrated, the sufficient concentration is achieved and the smoke is detected by the smoke sensor, the detection sensitivity is better, and the effects of timely prediction and timely alarm can be achieved.

2. The existing smoke sensor has the problem that false alarm occurs, and in general, because the smoke sensor is used for a long time, the sensing end of the smoke sensor contacts with various dust particles, so that the smoke sensor misjudges and gives out an alarm signal.

3. Set up a plurality of detection flues, every detection flue all independently sets up smoke transducer, detects smog relatively independently, can set up the condition that triggers the warning as: an alarm is issued when all smoke sensors detect a sufficient smoke concentration. The defect that a single smoke sensor is easy to generate false alarm can be overcome through the scheme.

4. The monitoring host is networked through the network communication module, and can alarm to the fire safety departments in the nearby area through the local area network, or can alarm to the fire department or the mobile phones of related responsible persons through the Internet, or can alarm to the fire department through the fire alarm private network, so as to avoid the condition that the fire cannot be detected due to the fact that no person exists on site.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a smoke detection device with a self-alarm function according to the present utility model.

Fig. 2 is a schematic structural view of the main body in the present embodiment.

Fig. 3 is a schematic cross-sectional view of the main body in the present embodiment.

Fig. 4 is a schematic longitudinal section of the main body in this embodiment.

Reference numerals: 1. a main body; 10. a smoke inlet; 11. a smoke outlet; 12. a boss; 13. detecting a flue; 130. a wall plate; 131. a diversion inlet; 14. a smoke inlet channel; 15. a partition plate; 16. an inner mounting base; 17. a smoke chamber; 2. a fixing plate; 3. a dust screen; 4. a smoke sensor; 5. a diversion fan; 6. an alarm speaker; 7. and a network communication module.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The smoke detection device with the self-alarming function as shown in fig. 1 to 4 comprises a monitoring host, wherein the monitoring host comprises a main body 1, a mounting structure and a dust screen 3, the main body 1 is of a cylindrical structure, the mounting structure is connected to the rear end face of the main body 1, and the mounting structure is a fixing plate 2 which can be fixed on a ceiling. The surface of the main body 1 is provided with a smoke inlet 10 and a smoke outlet 11, the smoke inlet 10 is positioned on the front end face of the main body 1, the smoke outlet 11 is positioned on the side wall of the main body 1 close to the rear end, and the smoke outlet 11 is a plurality of strip-shaped channels which are arranged in parallel.

The smoke detector is characterized in that a smoke detector 4, a smoke diversion mechanism, a field alarm module and a remote alarm module are arranged in the main body 1, the smoke detector 4 is an ion type smoke detector 4, the number of the smoke detectors 4 is two, the smoke diversion mechanism comprises two diversion fans 5, the field alarm module comprises an alarm loudspeaker 6, and the remote alarm module comprises a network communication module 7. An inner mounting seat 16 is arranged in the middle of the main body 1, a convex seat 12 is arranged in the middle of the front end surface of the main body 1, the alarm loudspeaker 6 is mounted and fixed on the inner mounting seat 16, and the sound output end of the alarm loudspeaker 6 extends into the convex seat 12; the network communication module 7 is mounted in the inner mount 16.

The smoke inlet 10 surrounds the convex seat 12 and is an annular opening, the front end face of the main body 1 is gradually inwards recessed from the periphery to the smoke inlet 10 to form an arc concave surface, the dust screen 3 is detachably arranged on the front end face of the main body 1, and when the dust screen 3 is arranged on the main body 1, the dust screen 3 covers the smoke inlet 10. Two detection flues 13 are arranged in the main body 1, the two detection flues 13 are arranged around the axis of the main body 1, the two detection flues 13 are arranged in an axisymmetric mode, and each detection flue 13 is internally provided with a smoke sensor 4.

The inside smoke chamber 17 that is equipped with of main body 1, and the mouth of cigarette 11 runs through main body 1 lateral wall intercommunication smoke chamber 17, and the one end of detecting flue 13 upwards communicates smoke chamber 17, and two detection flues 13 communicate to smoke chamber 17 jointly, and guide fan 5 locates between detection flue 13 and the smoke chamber 17, and the smog in the operation of guide fan 5 suction detection flue 13 gets into smoke chamber 17 and then discharges from mouth of cigarette 11.

The main body 1 is also internally provided with a smoke inlet channel 14, the smoke inlet channel 14 is communicated with the smoke inlet 10, the smoke inlet channel 14 extends towards the detection flue 13, a wall plate 130 is arranged between the smoke inlet channel 14 and the detection flue 13, a flow guiding inlet 131 is arranged on the wall plate 130 and is positioned at the other end of the detection flue 13 relative to the flow guiding fan 5, a partition plate 15 is arranged between the two detection flues 13, and the partition plate 15 penetrates through the smoke inlet channel 14 and the smoke inlet 10 and separates the flow guiding inlets 131 of the adjacent detection flues 13.

By the diversion fan 5, air flow with the direction of 'smoke inlet 10- & gt detection flue 13- & gt smoke chamber 17- & gt smoke outlet 11' can be formed in the detection flue 13, so that air in the surrounding environment of the main body 1 generates a trend of flowing towards the smoke inlet 10, when smoke is generated in a fire condition, the smoke can be sucked into the smoke inlet 10 more intensively, and enough concentration is achieved in the detection flue 13 to be detected by the smoke sensor 4.

The network communication module 7 is connected to the internet through a wired network or a wireless network, and when the smoke sensor 4 detects smoke, the network communication module 7 can send an alarm signal to a fire department alarm system through the internet, and can also send an alarm signal to a mobile phone of a security responsible person through the internet.

The above-described technical solution is a preferred embodiment of the present utility model, and it should be understood that those skilled in the art may make several modifications and improvements without departing from the principles of the present utility model, and these should also be considered as the protection scope of the present utility model.

Claims (7)

1. A smoke detection device with self-alarming function is characterized in that: including the monitoring host computer, the monitoring host computer includes main body (1) and mounting structure, is equipped with smoke transducer (4), smog guiding mechanism, on-the-spot alarm module and remote alarm module in main body (1), and main body (1) surface is equipped with into cigarette mouth (10) and outlet flue (11), and main body (1) inside is equipped with detects flue (13), detects flue (13) both ends and communicates respectively to into cigarette mouth (10) and outlet flue (11), smoke transducer (4) are located and detect flue (13), and smog guiding mechanism locates detection flue (13) or outlet flue (11), and smog guiding mechanism is used for guiding smog to flow to outlet flue (11) by inlet flue (13).

2. The smoke detection apparatus with self-alarm function according to claim 1, wherein: a smoke chamber (17) is arranged in the main machine body (1), a smoke outlet (11) is formed in the side wall of the main machine body (1), the smoke outlet (11) penetrates through the side wall of the main machine body (1) to be communicated with the smoke chamber (17), and the detection flue (13) is communicated with the smoke chamber (17); the smoke diversion mechanism comprises a diversion fan (5), and the diversion fan (5) is arranged between the detection flue (13) and the smoke chamber (17) and is used for attracting smoke in the detection flue (13) to enter the smoke chamber (17) and then be discharged from the smoke outlet (11).

3. The smoke detection apparatus with self-alarm function according to claim 1, wherein: the main machine body (1) is of a cylindrical structure, the mounting structure is connected to the rear end face of the main machine body (1), the smoke inlet (10) is positioned on the front end face of the main machine body (1), the middle part of the front end face of the main machine body (1) is provided with a convex seat (12), the on-site alarm module comprises an alarm loudspeaker (6), and the alarm loudspeaker (6) is arranged in the convex seat (12); the cigarette inlet (10) encircle boss (12) is annular opening, and host computer body (1) is inside still to be equipped with into cigarette passageway (14), advances cigarette passageway (14) intercommunication and advances cigarette inlet (10), and advances cigarette passageway (14) orientation detect flue (13) extension, advance to set up wallboard (130) between cigarette passageway (14) and the detection flue (13), be equipped with water conservancy diversion entry (131) on wallboard (130), smog can be through advancing cigarette inlet (10), advance cigarette passageway (14), water conservancy diversion entry (131) entering in proper order detect in flue (13).

4. A smoke detection apparatus with self-alarm function according to claim 3, wherein: the number of the detection flues (13) is at least two, the detection flues (13) are arranged around the axis of the main body (1), the detection flues (13) are arranged in an axisymmetric mode, a partition plate (15) is arranged between every two adjacent detection flues (13), the partition plate (15) penetrates through the smoke inlet channel (14) and the smoke inlet (10), and the diversion inlets (131) of the adjacent detection flues (13) are separated; all detection flues (13) are communicated to the smoke chamber (17), and a diversion fan (5) is arranged between each detection flue (13) and the smoke chamber (17).

5. The smoke detection apparatus with self-alarm function according to claim 1, wherein: the monitoring host is further provided with a dust screen (3) for covering the smoke inlet (10), and the dust screen (3) is detachably connected with the host body (1).

6. The smoke detection apparatus with self-alarm function according to claim 1, wherein: the remote alarm module comprises a network communication module (7), and the network communication module (7) is connected to the Internet or a local area network of a fire safety mechanism or a fire alarm special network in a wired network or wireless network mode.

7. The smoke detection apparatus with self-alarm function according to claim 1, wherein: the smoke sensor (4) adopts an ionic smoke sensor (4).