CN210222984U

CN210222984U - Smoke sensing device of security monitoring system

Info

Publication number: CN210222984U
Application number: CN201921207892.7U
Authority: CN
Inventors: Leilei Zhao; 赵垒垒
Original assignee: Bengbu Lianchuang Electronic Technology Co Ltd
Current assignee: Bengbu Lianchuang Electronic Technology Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-03-31
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a smoke sensing device of a security monitoring system, which relates to the technical field of smoke sensing devices and comprises a shell and a cover body, wherein the shell is in a cylindrical shape with an opening at the upper end, a smoke inlet pipe is arranged at the bottom of the shell and runs through the bottom of the shell, a smoke through pipe communicated with the smoke inlet pipe is arranged on the smoke inlet pipe, and a cross-shaped positioning frame is arranged in the smoke through pipe; a plurality of heat dissipation holes are uniformly formed in the side wall of the shell, internal threads are formed in the inner side wall of the shell, a horizontal partition plate is further arranged on the inner wall of the shell, the heat dissipation holes are located below the partition plate, and the internal threads are located above the partition plate; the outer circumferential wall of the cover body is provided with an external thread matched with the internal thread, and the cover body is provided with a through hole for the smoke tube to pass through; a smoke alarm device is also arranged in the shell; the outer wall of the bottom of the shell is also provided with a lighting device; the utility model has the advantages of convenient use, high intelligent degree, strong functionality and the like.

Description

Smoke sensing device of security monitoring system

Technical Field

The utility model relates to a smoke induction system's technical field, in particular to security protection monitored control system's smoke induction system.

Background

Smoke alarms, which are otherwise known as fire smoke alarms, smoke sensors, and the like; the smoke sensing alarm device is generally called as a smoke sensing detector, the smoke sensing alarm device is powered by a bus, a plurality of fire alarm controllers can be connected to the bus, the fire alarm controllers are networked and communicated to form an alarm system, no sound exists on site during alarm, and a host machine has acousto-optic prompt.

The existing smoke alarm is usually arranged indoors, the smoke alarm in a corridor and the indoor smoke alarm are both independent smoke alarms, and the corridor is a place where people pass when a fire breaks out, so that the safety of the corridor is very important, and the existing smoke alarm arranged in the corridor has single function and weak comprehensive judgment capability on smoke.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a security protection monitored control system's smoke induction system is provided for smoke alarm functional singleness in the corridor among the prior art of description among the solution background art, to the problem that comprehensive judgement ability is weak of smog.

In order to achieve the above object, the present invention provides the following technical solutions: a smoke sensing device of a security monitoring system comprises a shell and a cover body, wherein the shell is cylindrical with an opening at the upper end, a smoke inlet pipe is arranged at the bottom of the shell and penetrates through the bottom of the shell, a smoke passing pipe communicated with the smoke inlet pipe is arranged on the smoke inlet pipe, and a cross-shaped positioning frame is arranged in the smoke passing pipe; the side wall of the shell is uniformly provided with a plurality of heat dissipation holes, the inner side wall of the shell is provided with internal threads, the inner wall of the shell is also provided with a horizontal partition plate, the smoke passing pipe penetrates through the partition plate, the heat dissipation holes are positioned below the partition plate, and the internal threads are positioned above the partition plate; the outer circumferential wall of the cover body is provided with an external thread matched with the internal thread, and the cover body is provided with a through hole for the smoke tube to pass through; the smoke alarm device comprises an electric cabinet and a storage battery which are arranged on the inner wall of the bottom of the shell, a smoke sensor arranged on the lower surface of the positioning frame, and a loudspeaker arranged on the inner side wall of the shell; the loudspeaker is opposite to part of the heat dissipation holes, and a PLC (programmable logic controller) in the electric cabinet is electrically connected with the storage battery, the loudspeaker and the smoke sensor respectively; and the outer wall of the bottom of the shell is also provided with a lighting device.

Preferably: the lighting device comprises a plurality of connecting rods arranged on the outer wall of the bottom of the shell and a sound sensor arranged on the inner side wall of the shell, and the sound sensor is opposite to part of the heat dissipation holes; the one end that the casing was kept away from to the connecting rod is connected with the lateral wall of wire netting, be provided with embedded mounting panel on the wire netting, the lower surface of mounting panel is provided with the light, sound sensor are connected with the PLC controller in the electric cabinet respectively.

Preferably: the illuminating lamp is a color-changing lamp.

Preferably: the lower surface of locating rack still is provided with temperature sensor, temperature sensor and the PLC controller electric connection in the electric cabinet.

Preferably: the upper end of lid is provided with the guard plate, the upper end of guard plate is provided with the mounting panel.

The beneficial effect of adopting above technical scheme is:

the lighting device is arranged, the sound sensor senses the sound in the corridor, and when the volume is larger than a set value, the PLC controller starts the lighting lamp to illuminate; when smoke passes through the smoke through tube, the smoke sensor can sense the smoke, and when the concentration of the smoke reaches a certain value, the PLC controller starts the horn;

the utility model provides a light is the discolour lamp, and when not having smog, the light sends white light, and when the temperature that temperature sensor perception arrived was grow gradually, the colour of discolour lamp will become ruddiness by white light gradually, plays the effect of warning.

Drawings

Fig. 1 is a front view of the smoke sensing device of the security monitoring system of the present invention.

Fig. 2 is a schematic structural diagram of the smoke sensing device of the security monitoring system of the present invention.

Wherein: the smoke alarm device comprises a shell 10, a heat dissipation hole 11, a smoke inlet pipe 12, a smoke through pipe 13, an internal thread 14, a partition plate 15, a positioning frame 16, a cover body 20, an external thread 21, a through hole 22, a smoke alarm device 30, a smoke sensor 31, an electric cabinet 32, a storage battery 33, a loudspeaker 34, a temperature sensor 40, a lighting device 50, a connecting rod 51, an iron wire net 52, an installation plate 53, a color-changing lamp 54, a sound sensor 55, a protection plate 60 and an installation plate 70.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In an embodiment, as shown in fig. 1-2, in this embodiment, a smoke sensing device of a security monitoring system includes a housing 10 and a cover 20, where the housing 10 is a cylinder with an open upper end, a tobacco inlet pipe 12 is disposed at the bottom of the housing 10, the tobacco inlet pipe 12 penetrates through the bottom of the housing 10, a smoke tube 13 communicated with the tobacco inlet pipe 10 is disposed on the tobacco inlet pipe 10, and a cross-shaped positioning frame 16 is disposed in the smoke tube 13; a plurality of heat dissipation holes 11 are uniformly formed in the side wall of the shell 10, internal threads 14 are formed in the inner side wall of the shell 10, a horizontal partition plate 15 is further formed in the inner wall of the shell 10, a smoke ventilation pipe 13 penetrates through the partition plate 15, the heat dissipation holes 11 are located below the partition plate 15, and the internal threads 14 are located above the partition plate 15; an external thread 21 matched with the internal thread 14 is arranged on the outer circumferential wall of the cover body 20, and a through hole 22 for the smoke tube 13 to pass through is formed in the cover body 20; a smoke alarm device is also arranged in the shell 10 and comprises an electric cabinet 32 and a storage battery 33 which are arranged on the inner wall of the bottom of the shell 10, a smoke sensor 31 arranged on the lower surface of the positioning frame 16 and a loudspeaker 34 arranged on the inner side wall of the shell 10; the horn 34 is over against part of the heat dissipation holes 11, and a PLC (programmable logic controller) in the electric cabinet 32 is electrically connected with the storage battery 33, the horn 34 and the smoke sensor 31 respectively; the bottom outer wall of the housing 10 is also provided with an illumination device 50.

Preferably: the lighting device 50 comprises a plurality of connecting rods 51 arranged on the outer wall of the bottom of the shell 10 and a sound sensor 55 arranged on the inner wall of the shell 10, wherein the sound sensor 55 is opposite to part of the heat dissipation holes 11; one end of the connecting rod 51, which is far away from the shell 10, is connected with the outer side wall of the wire mesh 52, an embedded mounting plate 53 is arranged on the wire mesh 52, an illuminating lamp 54 is arranged on the lower surface of the mounting plate 53, and the illuminating lamp 54 and the sound sensor 55 are respectively connected with a PLC (programmable logic controller) in the electric cabinet 32.

Preferably: the illumination lamp 54 is a color-changing lamp.

Preferably: the lower surface of locating rack 16 still is provided with temperature sensor 40, temperature sensor 40 and the PLC controller electric connection in the electric cabinet 32.

Preferably: the upper end of the cover body 20 is provided with a protection plate 60, and the upper end of the protection plate 60 is provided with a mounting plate 70.

The specific implementation manner of this embodiment:

when the application is in use, when the smoke sensed by the smoke sensor 31 does not reach the set value, the illuminating lamp 54 plays a role in illumination; when the sound sensor 55 senses that the volume is greater than the set value, the PLC controller in the electric cabinet 32 starts the lighting lamp 54, and the lighting lamp 54 emits white light; wherein, the sensitivity of the sound sensor 55 is improved because the sound sensor 55 faces part of the heat dissipation holes;

when the smoke sensor 31 senses that the smoke concentration is greater than a set value, the PLC in the electric cabinet 32 starts the loudspeaker 34, and the loudspeaker 34 gives out warning sound; wherein, the volume of the sound transmitted into the human ear by the horn 34 is increased because the horn 34 is over against part of the heat dissipation holes 11;

external smog can follow the space between connecting rod 51 and the connecting rod 51, the mesh of wire netting 52 gets into pipe 12, get into logical tobacco pipe 13 from advancing pipe 12 again, the smog that passes through in the logical tobacco pipe 13 has certain heat, this can make temperature sensor 40 perception to smog heat, the intensity of a fire is big more, the heat of smog is high more, temperature sensor 40 perception is when smog temperature is greater than the setting value, PLC controller in the electric cabinet 32 can start light 54, the colour of light 54 can become red, it is great to remind people's intensity of a fire through red light, it is difficult for current.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides a security protection monitored control system's smog induction system, includes casing, lid, its characterized in that: the cigarette box is characterized in that the shell is cylindrical, the upper end of the shell is open, a cigarette inlet pipe is arranged at the bottom of the shell and penetrates through the bottom of the shell, a smoke passing pipe communicated with the cigarette inlet pipe is arranged on the cigarette inlet pipe, and a cross-shaped positioning frame is arranged in the smoke passing pipe; the side wall of the shell is uniformly provided with a plurality of heat dissipation holes, the inner side wall of the shell is provided with internal threads, the inner wall of the shell is also provided with a horizontal partition plate, the smoke passing pipe penetrates through the partition plate, the heat dissipation holes are positioned below the partition plate, and the internal threads are positioned above the partition plate; the outer circumferential wall of the cover body is provided with an external thread matched with the internal thread, and the cover body is provided with a through hole for the smoke tube to pass through; the smoke alarm device comprises an electric cabinet and a storage battery which are arranged on the inner wall of the bottom of the shell, a smoke sensor arranged on the lower surface of the positioning frame, and a loudspeaker arranged on the inner side wall of the shell; the loudspeaker is opposite to part of the heat dissipation holes, and a PLC (programmable logic controller) in the electric cabinet is electrically connected with the storage battery, the loudspeaker and the smoke sensor respectively; and the outer wall of the bottom of the shell is also provided with a lighting device.

2. The smoke sensing device of a security monitoring system according to claim 1, wherein the lighting device comprises a plurality of connecting rods disposed on an outer wall of a bottom of the housing, and a sound sensor disposed on an inner wall of the housing, and the sound sensor faces a part of the heat dissipation holes; the one end that the casing was kept away from to the connecting rod is connected with the lateral wall of wire netting, be provided with embedded mounting panel on the wire netting, the lower surface of mounting panel is provided with the light, sound sensor are connected with the PLC controller in the electric cabinet respectively.

3. The smoke sensing device of a security monitoring system according to claim 2, wherein the illuminating lamp is a color-changing lamp.

4. The smoke sensing device of a security monitoring system according to claim 3, wherein a temperature sensor is further disposed on a lower surface of the positioning frame, and the temperature sensor is electrically connected to a PLC (programmable logic controller) in the electric cabinet.

5. The smoke sensing device of a security monitoring system according to any one of claims 1 to 4, wherein a protection plate is provided at an upper end of the cover body, and a mounting plate is provided at an upper end of the protection plate.