CN219658194U

CN219658194U - Smoke monitoring alarm device

Info

Publication number: CN219658194U
Application number: CN202320421433.9U
Authority: CN
Inventors: 高兆平
Original assignee: Hebei Hongxiang Technology Development Co ltd
Current assignee: Hebei Hongxiang Technology Development Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-09-08
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a smoke monitoring alarm device which comprises a device shell, wherein the middle part of the upper end of the device shell is fixedly connected with a smoke inlet shell, the middle part of the upper side of the smoke inlet shell is fixedly embedded with a temperature sensor, the middle part of an inner cavity of the device shell is provided with a smoke inlet channel, the upper side of the inner part of the smoke inlet channel is provided with a smoke sensor, and the lower side of the inner part of the smoke inlet channel is fixedly connected with a fan. Through the overall structure of equipment, if temperature sensor detects there is the higher heat source of temperature, temperature sensor transmits the data processing unit of control circuit board with information, control circuit control fan operation of control circuit board to can accelerate the inside of outside air admission device casing, the outside air admission of quick extraction promptly, thereby the inside of the smog entering smoke inlet channel of outside accelerates, then smog sensor can detect the concentration of smog, thereby accelerate to the emergence that the fastest time detects the conflagration, and take place the warning.

Description

Smoke monitoring alarm device

Technical Field

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

Background

With the increase of the existing substitute fire and electricity consumption, the frequency of fire occurrence is higher and higher, once the fire occurs, adverse factors such as untimely extinguishing, lack of fire extinguishing equipment, panic and overwhelming of the bystanders, slow escape and the like are easy to occur, and finally, serious life and property loss is caused.

And the patent number is: CN218038219U discloses a flue gas monitoring alarm device, including shell and installation base, the bottom of shell constitutes separable connection through buckle device and installation base, and the top surface of shell is provided with ventilative grid, and the inside of shell is provided with detection component and alarm component, and detection component includes nai Gao Wenwang check cover, flue gas passageway, smoke transducer, temperature sensor and mainboard, and alarm component includes speaker, network connection device and emergency stop button. Compared with the prior art, the utility model has the advantages that: the scheme adopts a mode that the smoke sensor and the temperature sensor work simultaneously, so that the monitoring precision can be effectively improved, and false alarm is avoided; meanwhile, the loudspeaker of the scheme is protected by adopting a high-temperature-resistant material, and even if other components are melted at high temperature, the loudspeaker can work normally in cooperation with the high-temperature-resistant battery, and an alarm can be continuously sent out when a fire disaster occurs.

However, when the smoke monitoring alarm device is used and a fire disaster occurs, the detection rate of the smoke is slower, and the occurrence of the fire disaster can not be detected in the fastest time, so that the smoke monitoring alarm device is provided.

Disclosure of Invention

The utility model aims to provide a smoke monitoring alarm device which aims to solve the technical problems in the prior art.

The utility model provides a smoke monitoring alarm device which comprises a device shell, wherein the middle part of the upper end of the device shell is fixedly connected with a smoke inlet shell, the middle part of the upper side of the smoke inlet shell is fixedly embedded with a temperature sensor, the middle part of an inner cavity of the device shell is provided with a smoke inlet channel, the upper side of the inner part of the smoke inlet channel is provided with a smoke sensor, the lower side of the inner part of the smoke inlet channel is fixedly connected with a fan, and the lower end of the inner cavity of the device shell is provided with an air outlet cavity.

Preferably, the outside of the smoke inlet shell is uniformly provided with a plurality of inlets.

Preferably, an emergency stop button is arranged on the right side of the upper end of the device shell.

Preferably, a storage battery is arranged on the left side of the inner cavity of the device shell, a control circuit board is arranged on the right side of the inner cavity of the device shell, the storage battery is connected with a power supply port of the control circuit board through a wire, the fan is connected with a control output port of the control circuit board through a wire, and the temperature sensor and the smoke sensor are connected with a signal input port of the control circuit board through wires.

Preferably, a plurality of outlets are uniformly formed on the outer side of the lower end of the device shell.

Preferably, the upper part of the inner cavity of the smoke inlet channel is fixedly connected with a circular ring plate, and a round hole in the middle of the circular ring plate is arranged up and down relative to the smoke sensor.

Preferably, the lower extreme fixedly connected with screwed ring of device casing, and the inboard of screwed ring has the location spiral ring through the screw thread grafting to the lower extreme fixedly connected with fixed plate of location spiral ring, the inboard four corners of fixed plate is opened there is the fixed screw.

Preferably, the lower end of the emergency stop button is connected to a reset button of the control circuit board in a clamping manner.

Preferably, the smoke inlet shell, the smoke inlet channel and the air outlet cavity are communicated.

Compared with the prior art, the utility model has the beneficial effects that:

through the overall structure of equipment, if temperature sensor detects there is the higher heat source of temperature, temperature sensor transmits the data processing unit of control circuit board with information, control circuit control fan operation of control circuit board to can accelerate the inside of outside air admission device casing, the outside air admission of quick extraction promptly, thereby the inside of the smog entering smoke inlet channel of outside accelerates, then smog sensor can detect the concentration of smog, thereby accelerate to the emergence that the fastest time detects the conflagration, and take place the warning.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the present utility model;

fig. 3 is an overall construction view of the fixing plate of the present utility model.

Reference numerals:

1. a device housing; 2. a smoke inlet shell; 3. a temperature sensor; 4. an inlet; 5. an emergency stop button; 6. a storage battery; 7. a smoke inlet channel; 8. a threaded ring; 9. a circular plate; 10. a smoke sensor; 11. a blower; 12. a control circuit board; 13. positioning a spiral ring; 14. and a fixing plate.

Description of the embodiments

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a smoke monitoring alarm device, which includes a device housing 1, a smoke inlet housing 2 is fixedly connected to a middle part of an upper end of the device housing 1, a temperature sensor 3 is fixedly embedded in a middle part of an upper side of the smoke inlet housing 2, a smoke inlet channel 7 is opened in a middle part of an inner cavity of the device housing 1, a smoke sensor 10 is disposed on an upper side of an inner part of the smoke inlet channel 7, a fan 11 is fixedly connected to a lower side of an inner part of the smoke inlet channel 7, an air outlet cavity is opened at a lower end of the inner cavity of the device housing 1, and the smoke inlet housing 2, the smoke inlet channel 7 and the air outlet cavity are communicated.

Specifically: the inside of the device housing 1 is provided with an alarm horn, and the alarm horn is connected to a control circuit board 12 inside the device housing 1, and the temperature sensor 3, the smoke sensor 10 and the fan 11 all adopt the existing equipment on the market.

As shown in fig. 1: the outside of the smoke inlet shell 2 is uniformly provided with a plurality of inlets 4.

Specifically: the inlet 4 is the inlet for smoke.

As shown in fig. 1 and 2: the right side of the upper end of the device shell 1 is provided with a scram button 5, and the lower end of the scram button 5 is connected to a reset button of the control circuit board 12 in a clamping manner.

Specifically: the emergency stop button 5 can be pressed after the fire occurs, so that the equipment cannot alarm.

As shown in fig. 2: the left side of the inner cavity of the device shell 1 is provided with a storage battery 6, the right side of the inner cavity of the device shell 1 is provided with a control circuit board 12, the storage battery 6 is connected with a power supply port of the control circuit board 12 through a wire, the fan 11 is connected with a control output port of the control circuit board 12 through a wire, and the temperature sensor 3 and the smoke sensor 10 are connected with a signal input port of the control circuit board 12 through wires.

Specifically: the control circuit board 12 is a circuit board in CN218038219U, and the storage battery 6 is a battery existing in the market, and can be charged, and the storage battery supplies power to the control circuit board 12, the temperature sensor 3, the fan 11, and the smoke sensor 10.

As shown in fig. 1 and 2: a plurality of outlets 15 are uniformly formed on the outer side of the lower end of the device shell 1.

Specifically: the outlet 15 is the outlet for the extracted wind.

As shown in fig. 2: the upper part of the inner cavity of the smoke inlet channel 7 is fixedly connected with a circular ring plate 9, and a round hole in the middle of the circular ring plate 9 is arranged up and down relative to the smoke sensor 10.

Specifically: the circular plate 9 enables the incoming smoke to be concentrated towards the smoke sensor 10.

As shown in fig. 2 and 3: the lower extreme fixedly connected with screwed ring 8 of device casing 1, and the inboard of screwed ring 8 has location spiral ring 13 through the screw thread grafting to the lower extreme fixedly connected with fixed plate 14 of location spiral ring 13, the inboard four corners of fixed plate 14 is opened there is the fixed screw.

Specifically: the cooperation of fixed plate 14 and location spiral ring 13 is used, can make flue gas monitoring alarm's installation more convenient and quick.

Working principle: when the equipment is installed, the fixing plate 14 is fixedly connected to the installation position of the equipment through bolts, then the lower end of the equipment shell 1 is spliced in the threaded ring 8 through the positioning spiral ring 13, the positioning equipment shell 1 can be installed, and the smoke monitoring alarm device is installed;

when the smoke monitoring and alarming device works, if the temperature sensor 3 detects a heat source with higher temperature, the temperature of the heat source is about 50 degrees lower than the temperature of flame, the temperature sensor 3 transmits information to the data processing unit of the control circuit board 12, the control circuit of the control circuit board 12 controls the fan 11 to operate, so that the outside air can be accelerated to enter the device shell 1, namely, the outside air can be rapidly extracted to enter, so that the outside smoke is accelerated to enter the smoke inlet channel 7, then the smoke sensor 10 can detect the concentration of the smoke, so that the occurrence of the fire is detected in the fastest time, and the alarm is generated, wherein the alarm generating conditions are as follows: the values detected by the temperature sensor 3 and the smoke sensor 10 are simultaneously within a range of preset values;

and by the common detection of the temperature sensor 3 and the smoke sensor 10, false alarms of the device are avoided.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a flue gas monitoring alarm device, includes device casing (1), its characterized in that: the device is characterized in that a smoke inlet shell (2) is fixedly connected to the middle of the upper end of the device shell (1), a temperature sensor (3) is fixedly embedded in the middle of the upper side of the smoke inlet shell (2), a smoke inlet channel (7) is formed in the middle of an inner cavity of the device shell (1), a smoke sensor (10) is arranged on the upper side of the smoke inlet channel (7), a fan (11) is fixedly connected to the lower side of the smoke inlet channel (7), and an air outlet cavity is formed in the lower end of the inner cavity of the device shell (1).

2. A smoke monitoring and warning device according to claim 1, wherein: the outside of the smoke inlet shell (2) is uniformly provided with a plurality of inlets (4).

3. A smoke monitoring and warning device according to claim 1, wherein: an emergency stop button (5) is arranged on the right side of the upper end of the device shell (1).

4. A smoke monitoring and warning device according to claim 1, wherein: the device is characterized in that a storage battery (6) is arranged on the left side of an inner cavity of the device shell (1), a control circuit board (12) is arranged on the right side of the inner cavity of the device shell (1), the storage battery (6) is connected with a power supply port of the control circuit board (12) through a wire, a fan (11) is connected with a control output port of the control circuit board (12) through a wire, and a temperature sensor (3) and a smoke sensor (10) are connected with a signal input port of the control circuit board (12) through wires.

5. A smoke monitoring and warning device according to claim 1, wherein: a plurality of outlets (15) are uniformly formed in the outer side of the lower end of the device shell (1).

6. A smoke monitoring and warning device according to claim 1, wherein: the upper part of the inner cavity of the smoke inlet channel (7) is fixedly connected with a circular ring plate (9), and a middle circular hole of the circular ring plate (9) is arranged opposite to the smoke sensor (10) up and down.

7. A smoke monitoring and warning device according to claim 1, wherein: the device is characterized in that the lower end of the device shell (1) is fixedly connected with a threaded ring (8), the inner side of the threaded ring (8) is inserted with a positioning spiral ring (13) through threads, the lower end of the positioning spiral ring (13) is fixedly connected with a fixing plate (14), and fixing screw holes are formed in four corners of the inner side of the fixing plate (14).

8. A smoke monitoring and warning device according to claim 3, characterized in that: the lower end of the emergency stop button (5) is connected to a reset button of the control circuit board (12) in a clamping way.

9. A smoke monitoring and warning device according to claim 1, wherein: the smoke inlet shell (2), the smoke inlet channel (7) and the air outlet cavity are communicated.