CN218038219U - Flue gas monitoring alarm device - Google Patents

Abstract

The utility model discloses a flue gas monitoring and alarm device, which comprises a shell and a mounting base. The bottom of the shell is detachably connected to the mounting base through a buckle device. Components and an alarm component, the detection component includes a high temperature resistant grid cover, a smoke channel, a smoke sensor, a temperature sensor and a main board, and the alarm component includes a speaker, a network connection device and an emergency stop button. Compared with the prior art, the utility model has the advantages that: this scheme adopts the way that the flue gas sensor and the temperature sensor work at the same time, which can effectively improve the monitoring accuracy and avoid false alarms; at the same time, the speaker of this scheme is protected by high temperature resistant materials, even Other components are melted due to high temperature, and the high-temperature-resistant battery speaker can also work normally, and the alarm will continue to sound when a fire occurs.

Description

A smoke monitoring and alarm device

technical field

The utility model relates to the technical field of fire alarm, in particular to a smoke monitoring and alarm device.

Background technique

With the increase of modern fire and electricity consumption, the frequency of fires is getting higher and higher. Once a fire occurs, it is easy to have untimely fighting, lack of fire extinguishing equipment, panic and slow escape of the people present, and other unfavorable factors, which eventually lead to major disasters. Loss of life and property, discussing the characteristics of fire and fire prevention countermeasures are of practical significance for fire prevention and fire loss reduction, and fire alarm equipment has been derived from this.

However, the existing fire alarm equipment has low monitoring accuracy for smoke, and only detects and alarms smoke, and smoking behavior is often falsely detected and alarmed; and when a real fire occurs, there is long-term high-temperature gas, which is not resistant to high temperature The electronic components of the alarm are easily damaged, causing the alarm device to not be able to continuously issue an alarm.

Therefore, the technical problems reflected above are problems to be solved urgently by those skilled in the art.

Utility model content

The purpose of the utility model is to provide a flue gas monitoring and alarming device.

In order to achieve the above purpose, the following technical solution is adopted: a smoke monitoring and alarm device, including a housing and a mounting base, the bottom of the housing is detachably connected to the mounting base through a buckle device, and the top surface of the housing is provided with a ventilating Grille, the interior of the housing is provided with a detection component and an alarm component, the detection component includes a high temperature resistant grid cover, a smoke channel, a smoke sensor, a temperature sensor and a main board, and the high temperature resistant grid cover is arranged on a ventilated Below the grille, the inlet end of the flue gas channel is connected to the high temperature resistant grid cover, the exhaust end of the flue gas channel is respectively connected to the flue gas sensor and the temperature sensor, and the flue gas sensor and the temperature sensor are connected to the The main board is electrically connected, and the alarm assembly includes a speaker, a network connection device and an emergency stop button, and the speaker, the network connection device and the emergency stop button are electrically connected to the main board.

As an improvement, the loudspeaker includes a high-temperature-resistant housing, a high-temperature-resistant fiber layer, and a sounding unit sequentially from outside to inside, and a sound-speaking hole is arranged on the top of the high-temperature-resistant housing.

As an improvement, an indicator light is provided on one side of the housing, and the indicator light is electrically connected to the main board.

As an improvement, a battery compartment is provided inside the casing, and the battery compartment is electrically connected to the main board.

As an improvement, the bottom of the installation base is provided with installation holes.

Compared with the prior art, the utility model has the advantages that: this scheme adopts the way that the flue gas sensor and the temperature sensor work at the same time, which can effectively improve the monitoring accuracy and avoid false alarms; at the same time, the speaker of this scheme is protected by high temperature resistant materials, even Other components are melted due to high temperature, and the high-temperature-resistant battery speaker can also work normally, and the alarm will continue to sound when a fire occurs.

Description of drawings

Fig. 1 is a front view of a flue gas monitoring and alarming device of the present invention.

Fig. 2 is a bottom view of a flue gas monitoring and alarming device of the present invention.

Fig. 3 is a perspective view of a flue gas monitoring and alarming device of the present invention.

Fig. 4 is a top view of the internal structure of a flue gas monitoring and alarming device of the present invention.

Fig. 5 is a right view of the internal structure of a flue gas monitoring and alarming device of the present invention.

Fig. 6 is a perspective view of the internal structure of a flue gas monitoring and alarming device of the present invention.

Fig. 7 is a structural schematic diagram of a speaker of a flue gas monitoring and alarming device of the present invention.

As shown in the figure: 1. Shell, 2. Mounting base, 3. Buckle device, 4. Ventilation grille, 5. High temperature resistant grid cover, 6. Flue gas channel, 7. Flue gas sensor, 8. Temperature sensor , 9. Main board, 10. Speaker, 11. Network connection device, 12. Emergency stop button, 13. High temperature resistant shell, 14. High temperature resistant fiber layer, 15. Sound unit, 16. Speaker hole, 17. Indicator light , 18, battery compartment, 19, mounting holes.

detailed description

Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions. In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical" The orientation or positional relationship indicated by , "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific Orientation, construction and operation in a specific orientation, and therefore should not be construed as limiting the utility model.

With reference to Figures 1-7, a smoke monitoring and alarm device includes a housing 1 and a mounting base 2. The bottom of the housing 1 is detachably connected to the mounting base 2 through a buckle device 3, and the top surface of the housing 1 is provided with a ventilating grid. Grid 4, the inside of the shell 1 is provided with a detection component and an alarm component, the detection component includes a high temperature resistant grid cover 5, a smoke channel 6, a smoke sensor 7, a temperature sensor 8 and a main board 9, and the high temperature resistant grid cover 5 is arranged on Below the ventilation grille 4, the intake end of the flue gas channel 6 is connected to the high temperature resistant grid cover 5, the exhaust end of the flue gas channel 6 is respectively connected to the flue gas sensor 7 and the temperature sensor 8, and the flue gas sensor 7 and the temperature sensor The sensor 8 is electrically connected to the main board 9 . The alarm assembly includes a speaker 10 , a network connection device 11 and an emergency stop button 12 . The speaker 10 , the network connection device 11 and the emergency stop button 12 are electrically connected to the main board 9 .

The loudspeaker 10 sequentially includes a high temperature resistant shell 13 , a high temperature resistant fiber layer 14 and a sound unit 15 from the outside to the inside. The top of the high temperature resistant shell 13 is provided with a sound hole 16 . Through the high-temperature-resistant housing 13 and the high-temperature-resistant fiber layer 14, the sound unit 15 can also work for a long time in a high-temperature environment and continuously emit an alarm.

One side of the housing 1 is provided with an indicator light 17, which is electrically connected to the main board 9, and the indicator light 17 can be set to display the working status, remaining battery power, network connection status, etc.

A battery compartment 18 is disposed inside the casing 1 , and the battery compartment 18 is electrically connected to the main board 9 . In order to ensure continuous work in a high temperature environment, the battery generally uses a high temperature resistant battery.

The bottom of the installation base 2 is provided with an installation hole 19. The user can fix the installation base 2 on the wall through the bolts matching the installation hole 19, and then install the high temperature resistant battery and screw the buckle device 3 to connect the shell 1 to the installation base. 2 connections.

When the utility model is actually implemented, the flue gas enters the high-temperature-resistant grid cover 5 through the ventilation grille 4, and then passes through the flue gas channel 6, and the flue gas sensor 7 and the temperature sensor 8 work at the same time. After both of them send out monitoring signals, Main board 9 starts loudspeaker 10 and carries out alarm. Simultaneously, the network connection device 11 is connected to the network for online alarming. Even if it is falsely activated, the user can turn off the falsely activated alarm through the emergency stop button 12 .

The utility model and its implementation have been described above. This description is not restrictive. What is shown in the drawings is only one implementation of the utility model, and the actual structure is not limited thereto. All in all, if a person of ordinary skill in the art is inspired by it, without departing from the purpose of the utility model, without creatively designing a structural method and embodiment similar to the technical solution, it shall be protected by the utility model scope.

Claims (5)

1. The utility model provides a flue gas monitoring alarm device, includes shell (1) and installation base (2), its characterized in that: the bottom of shell (1) passes through buckle device (3) and constitutes separable connection with installation base (2), the top surface of shell (1) is provided with ventilative grid (4), the inside of shell (1) is provided with determine module and warning subassembly, determine module includes high temperature resistant net cover (5), flue gas passageway (6), flue gas sensor (7), temperature sensor (8) and mainboard (9), high temperature resistant net cover (5) set up in the below of ventilative grid (4), the inlet end and the high temperature resistant net cover (5) of flue gas passageway (6) are connected, the exhaust end of flue gas passageway (6) is connected with temperature sensor (8) in flue gas sensor (7) respectively, flue gas sensor (7) and temperature sensor (8) and mainboard (9) electric connection, the warning subassembly includes speaker (10), network connection device (11) and emergency stop button (12), speaker (10), network connection device (11) and emergency stop button (12) and mainboard (9) electric connection.

2. The smoke monitoring and alarming device of claim 1, wherein: the loudspeaker (10) comprises a high-temperature-resistant shell (13), a high-temperature-resistant fiber layer (14) and a sound generating unit (15) from outside to inside in sequence, wherein a sound raising hole (16) is formed in the top of the high-temperature-resistant shell (13).

3. The smoke monitoring and alarming device of claim 1, wherein: one side of shell (1) is provided with pilot lamp (17), pilot lamp (17) and mainboard (9) electric connection.

4. The smoke monitoring and alarming device of claim 1, wherein: the battery compartment (18) is arranged in the shell (1), and the battery compartment (18) is electrically connected with the main board (9).

5. The smoke monitoring and alarming device of claim 1, wherein: and the bottom of the mounting base (2) is provided with a mounting hole (19).

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