Fire-fighting smoke exhaust device with internet-of-things communication module

By introducing the Internet of Things communication module and an electronically controlled valve system into the fire smoke exhaust device, combined with the fire axial flow fan, the problem that the existing fire smoke exhaust device cannot quickly discharge smoke is solved, precise control and efficient smoke exhaust are achieved, and the safety and efficiency of fire response are improved.

CN222837036UActive Publication Date: 2025-05-06ZHEJIANG COLLEGE OF SECURITY TECH
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Patent Information

Application Number
CN202520576027.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-05-06
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing fire smoke exhaust devices cannot quickly and effectively discharge a large amount of smoke when a fire occurs, causing smoke to accumulate inside the building, increasing the difficulty of evacuation of personnel and fire rescue.

Method used

A fire-fighting smoke exhaust device with an Internet of Things communication module is designed, using a smoke inlet tee pipe and an electronically controlled valve system. Remote monitoring and control is realized through the Internet of Things communication module. The electronically controlled valve flexibly controls the direction and speed of the smoke exhaust, and the fire axial flow fan accelerates the smoke exhaust rate.

Benefits of technology

Accurate smoke exhaust control is achieved, which improves smoke exhaust efficiency and safety, reduces the risk of smoke accumulation, and enhances the efficiency of fire response.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire-fighting smoke exhaust device with an internet of things communication module, and belongs to the technical field of fire-fighting smoke exhaust, a first connecting pipe is connected with a first electric control valve and is connected with a butt joint pipe through the first electric control valve, a fire-fighting axial flow fan is mounted on the butt joint pipe, a port of the fire-fighting axial flow fan is connected with a first fixing pipe, and a second fixing pipe is mounted on the butt joint pipe. A smoke exhaust three-way pipe is connected to a port of the first fixing pipe, the smoke exhaust speed is increased through a fire-fighting axial flow fan, and an internet-of-things communicator is connected to the first fixing pipe and the butt joint pipe through installation pieces. And an electric control valve is added, so that the device can flexibly control smoke discharge according to fire scene conditions. And the Internet of Things communication unit allows an operator to remotely or locally adjust the electric control valve and the fire-fighting fan, so that accurate smoke exhaust is realized. The Internet of Things communication unit realizes remote monitoring and control of equipment, monitors the state and environmental parameters of the equipment in real time, provides comprehensive fire scene information for operators, helps to make correct decisions, and timely adjusts smoke exhaust strategies.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire smoke exhaust, and in particular to a fire smoke exhaust device with an Internet of Things communication module. Background Art

[0002] Intelligent fire fighting equipment integrated with IoT technology can monitor and control the smoke exhaust system in real time, ensuring that smoke can be quickly and effectively removed when a fire occurs, ensuring the safe evacuation of personnel and the rescue work of firefighters. Sensor module: used to monitor key parameters such as smoke concentration and temperature in the environment in real time. These sensors can be photoelectric smoke sensors, thermistor temperature sensors, etc. Control unit: As the brain of the device, the control unit receives data from the sensor and controls the operation of the smoke exhaust system according to preset logic or remote instructions. It usually includes a microprocessor, memory, and input / output interface. Communication module: This is the core part of the IoT fire smoke exhaust device, which allows the device to connect to the network and exchange data with a remote server or control center. The communication module can support a variety of wireless communication technologies, such as Wi-Fi, Bluetooth, LoRa, NB-IoT, 4G / 5G, etc. Through the IoT communication module, the fire smoke exhaust device can be remotely monitored and managed, and firefighters or maintenance personnel can view the equipment status in real time, receive alarm information, and remotely control the smoke exhaust system. In addition, data analysis and machine learning algorithms can be used to predict maintenance needs, optimize smoke exhaust strategies, and improve overall fire response efficiency.

[0003] In the current actual application of fire smoke exhaust devices, the single-channel smoke exhaust method has obvious limitations. When a fire occurs, the diffusion speed of toxic smoke is often much faster than the flame, and the single-channel smoke exhaust method cannot quickly and effectively exhaust a large amount of smoke. This not only prolongs the smoke exhaust time, but also increases the risk of smoke accumulation inside the building, thus causing greater difficulties for personnel evacuation and fire rescue.

[0004] Traditional smoke exhaust equipment such as fans may have shortcomings in performance. Although these devices can accelerate smoke exhaust to a certain extent, their smoke exhaust efficiency and stability are often affected by many factors, such as the performance of the equipment itself, maintenance status, and the complexity of the use environment. In addition, traditional smoke exhaust equipment is relatively backward in intelligence and automation, making it difficult to achieve precise smoke exhaust control and optimization.

[0005] Although the introduction of the Internet of Things communication module has brought a certain degree of intelligent improvement to the fire smoke exhaust system, if it only relies on traditional smoke exhaust equipment and single-channel smoke exhaust methods, then this intelligent potential will not be fully utilized. Utility Model Content

[0006] The main purpose of the utility model is to provide a fire smoke exhaust device with an Internet of Things communication module, which can effectively solve the problems raised in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A fire smoke exhaust device with an Internet of Things communication module, comprising a smoke inlet three-way pipe and a pipe, wherein two pipe openings of the smoke inlet three-way pipe are respectively connected to a first pipe and a second pipe;

[0009] The first connecting pipe is connected to a first electrically controlled valve, and is connected to a butt connecting pipe through the first electrically controlled valve. A fire-fighting axial flow fan is installed on the butt connecting pipe, and a first fixed pipe is connected to a port of the fire-fighting axial flow fan. A smoke exhaust tee pipe is connected to a port of the first fixed pipe, and the smoke exhaust rate is accelerated by the fire-fighting axial flow fan. An Internet of Things communicator is connected to the first fixed pipe and the butt connecting pipe through a mounting piece. A communication interface is provided on the Internet of Things communicator, and the communication interface is connected to a controller of the fire-fighting axial flow fan.

[0010] The second connecting pipe is connected to a second electrically-controlled valve, and is connected to a second fixed pipe through the second electrically-controlled valve. The second fixed pipe is connected to the smoke exhaust three-way pipe. The second fixed pipe is connected to an Internet of Things communicator through another mounting part. The Internet of Things communicator is connected to the first electrically-controlled valve or the second electrically-controlled valve through a communication interface and a wire.

[0011] The smoke inlet tee is connected to the first connecting pipe and the second connecting pipe through a connecting flange, the second connecting pipe is connected to the second fixed pipe through a connecting flange, the smoke exhaust tee is connected to the first fixed pipe and the second fixed pipe through a connecting flange, and the first fixed pipe is connected to the butt pipe through a connecting flange;

[0012] Wherein, two ports of the fire-fighting axial flow fan are provided with filter screens, which are fixed to the housing of the fire-fighting axial flow fan by bolts, and the fire-fighting axial flow fan is connected to the butt-joint pipe and the first fixed pipe by connecting flanges, and sealing rings are provided at the connection points;

[0013] The three-way smoke inlet pipe, the connecting pipe, the fixed pipe and the three-way smoke exhaust pipe form a "mouth"-shaped cavity in the middle, and the inner wall of the "mouth"-shaped cavity is provided with a mounting strip, and a screw hole is opened on the mounting strip;

[0014] The mounting part includes a screw, an anti-skid gasket and a nut, the anti-skid gasket and the nut are sleeved on the screw, and the screw is inserted into the IoT communicator and the "mouth"-shaped cavity and fixed;

[0015] Among them, a wire laying plate is provided between the first connecting pipe and the second connecting pipe, and a plurality of through holes are opened on the end face of the wire laying plate, and the plurality of through holes are evenly distributed on the wire laying plate. The wires of the Internet of Things communicator and the electric control valve extend to the wire laying plate and are fixed by cable ties.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The introduction of the electric control valve enables the device to flexibly control the direction and speed of smoke exhaust according to the actual situation at the fire scene. Through the IoT communication unit, operators can remotely or locally adjust the opening and closing status of the electric control valve and the operating speed of the fire axial flow fan to achieve accurate smoke exhaust.

[0018] The IoT communication unit not only enables remote monitoring and control of equipment, but also monitors equipment operating status and environmental parameters in real time. This provides operators with comprehensive fire scene information, helping them make correct decisions and adjust smoke exhaust strategies in a timely manner.

[0019] The filter design at both ports of the fire axial flow fan effectively prevents impurities in the smoke from entering the fan, ensuring the cleanliness of the smoke exhaust. At the same time, the sealing ring design at the connection prevents smoke leakage and improves the safety of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a front view of the overall structure of the utility model;

[0022] Figure 3 It is a diagram showing the overall structure of the utility model;

[0023] Figure 4 This is a display diagram of the butt-jointed pipe, fire-fighting axial flow fan, fixed pipe and smoke exhaust tee pipe of the utility model.

[0024] In the figure: 1. Smoke inlet three-way pipe; 2. First connecting pipe; 3. Second connecting pipe; 4. First electric-controlled valve; 5. Second electric-controlled valve; 6. Butt-joint pipe; 7. Fire-fighting axial flow fan; 8. First fixed pipe; 9. Second fixed pipe; 10. Smoke exhaust three-way pipe; 11. Mounting parts; 12. Internet of Things communicator; 13. Communication interface; 14. Wire laying plate. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1 - Figure 4 As shown, a fire smoke exhaust device with an Internet of Things communication module comprises a three-way smoke inlet pipe 1 and a pipe. The two pipe openings of the three-way smoke inlet pipe 1 are respectively connected to a first pipe 2 and a second pipe 3; this design enables the device to effectively receive smoke from two different directions, thereby improving the smoke exhaust efficiency.

[0027] A first electrically controlled valve 4 is installed on the first connecting pipe 2, and the electrically controlled valve is connected to the connecting pipe 6 through a connecting line, and a fire-fighting axial flow fan 7 is installed on the connecting pipe 6. One end of the fire-fighting axial flow fan 7 is connected to the first fixed pipe 8, and the other end of the first fixed pipe 8 is connected to the smoke exhaust three-way pipe 10. Through the action of the fire-fighting axial flow fan 7, the smoke exhaust rate can be effectively accelerated. On the first fixed pipe 8 and the connecting pipe 6, an Internet of Things communicator 12 is fixed through a mounting member 11, and a communication interface 13 is provided on the communicator, and the communication interface 13 is connected to the controller of the fire-fighting axial flow fan 7; such a design not only improves the smoke exhaust efficiency, but also realizes remote monitoring and control through the Internet of Things communicator 12.

[0028] The second connecting pipe 3 is connected with the second electrically controlled valve 5, which is connected to the second fixed pipe 9 through a connecting line, and the second fixed pipe 9 is connected to the smoke exhaust three-way pipe 10. The second fixed pipe 9 is connected to the Internet of Things communicator 12 through another mounting member 11, and the Internet of Things communicator 12 is connected to the first electrically controlled valve 4 or the second electrically controlled valve 5 through a communication interface 13 and a wire. This design enables the device to flexibly control the direction and speed of smoke exhaust according to actual conditions.

[0029] The smoke inlet tee pipe 1 is connected to the first connecting pipe 2 and the second connecting pipe 3 through a connecting flange, the second connecting pipe 3 is connected to the second fixed pipe 9 through a connecting flange, the smoke exhaust tee pipe 10 is connected to the first fixed pipe 8 and the second fixed pipe 9 through a connecting flange, and the first fixed pipe 8 is connected to the butt pipe 6 through a connecting flange; this connection method not only ensures the stability and reliability of the device, but also facilitates installation and maintenance.

[0030] Filters are provided at the two ports of the fire-fighting axial flow fan 7, and the filters are fixed to the housing of the fire-fighting axial flow fan 7 by bolts. The fire-fighting axial flow fan 7 is connected to the butt pipe 6 and the first fixed pipe 8 by connecting flanges, and sealing rings are provided at the connections. Such a design not only ensures the cleanliness of smoke exhaust, but also prevents smoke leakage and improves safety.

[0031] A "mouth"-shaped cavity is formed in the middle of the smoke inlet three-way pipe 1, the connecting pipe, the fixed pipe and the smoke exhaust three-way pipe 10. The inner wall of the "mouth"-shaped cavity is provided with a mounting strip, and screw holes are opened on the mounting strip. This design makes the installation of the device more convenient and quick, and also improves the stability and reliability of the device.

[0032] The mounting part 11 includes a screw, an anti-skid gasket and a nut, the anti-skid gasket and the nut are sleeved on the screw, and the screw is inserted into the Internet of Things communicator 12 and the "mouth"-shaped cavity and fixed; this design not only ensures the stability and reliability of the device, but also prevents the device from sliding and falling off.

[0033] A wire laying plate 14 is provided between the first pipe 2 and the second pipe 3. The end surface of the wire laying plate 14 is provided with a plurality of through holes, which are evenly distributed on the wire laying plate 14. The wires of the IoT communicator 12 and the electric control valve extend to the wire laying plate 14 and are fixed by a cable tie. This design not only ensures the neatness and beauty of the wires, but also prevents the wear and breakage of the wires, thereby improving the stability and reliability of the device.

[0034] Connect the smoke inlet three-way pipe 1 to the first pipe 2 and the second pipe 3 through the connecting flange. Connect the first pipe 2 to the fire axial flow fan 7 equipped with the first electric control valve 4. Connect one end of the fire axial flow fan 7 to the first fixed pipe 8 and the other end to the smoke exhaust three-way pipe 10. Install the Internet of Things communicator 12 on the first fixed pipe 8 and the butt pipe 6, and fix it through the mounting member 11. Connect the second pipe 3 to the second fixed pipe 9 equipped with the second electric control valve 5, and connect it to the smoke exhaust three-way pipe 10 through the connecting flange. Install the Internet of Things communicator 12 on the second fixed pipe 9 and fix it through the mounting member 11. Install the filter screen at the two ports of the fire axial flow fan 7 and fix it with bolts. Connect the fire axial flow fan 7 to the butt pipe 6 and the first fixed pipe 8 through the connecting flange, and ensure that there is a sealing ring at the connection. Install the mounting strip on the inner wall of the "mouth"-shaped cavity, and open the screw hole to facilitate the installation of the equipment. Use the mounting member 11 (including screws, anti-slip gaskets and nuts) to fix the Internet of Things communicator 12 on the "mouth"-shaped cavity. A wire laying plate 14 is installed between the first connecting pipe 2 and the second connecting pipe 3, and the wires are fixed by cable ties.

[0035] The opening and closing of the first electric control valve 4 and the second electric control valve 5 are remotely or locally controlled through the Internet of Things communicator 12. The fire axial flow fan 7 is started to start working. The equipment operation status and environmental parameters are monitored in real time through the Internet of Things communicator 12. According to the monitoring data and actual conditions, the opening and closing status of the electric control valve and the operating speed of the fire axial flow fan 7 are remotely or locally adjusted to control the direction and speed of smoke exhaust.

[0036] Check the filter regularly to ensure it is clean and replace it if necessary. Check all connecting flanges and seals to ensure there is no leakage. Check the wire connection between the IoT communicator 12 and the electric control valve to ensure there is no wear and tear. Perform necessary maintenance and care to ensure stable and reliable operation of the equipment.

[0037] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0038] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A fire smoke exhaust device with an Internet of Things communication module, comprising a smoke inlet three-way pipe (1) and a pipe, wherein two pipe openings of the smoke inlet three-way pipe (1) are respectively connected to a first pipe (2) and a second pipe (3), and characterized in that: The first connecting pipe (2) is connected to a first electrically controlled valve (4), and is connected to a butt-joint pipe (6) through the first electrically controlled valve (4); a fire-fighting axial flow fan (7) is installed on the butt-joint pipe (6); a first fixed pipe (8) is connected to a port of the fire-fighting axial flow fan (7); a smoke exhaust three-way pipe (10) is connected to a port of the first fixed pipe (8); a smoke exhaust rate is accelerated by the fire-fighting axial flow fan (7); an Internet of Things communicator (12) is connected to the first fixed pipe (8) and the butt-joint pipe (6) through a mounting member (11); a communication interface (13) is provided on the Internet of Things communicator (12); and the communication interface (13) is connected to a controller of the fire-fighting axial flow fan (7); The second connecting pipe (3) is connected to a second electrically controlled valve (5), and is connected to a second fixed pipe (9) via the second electrically controlled valve (5); the second fixed pipe (9) is connected to a smoke exhaust three-way pipe (10); the second fixed pipe (9) is connected to an Internet of Things communicator (12) via another mounting member (11); the Internet of Things communicator (12) is connected to the first electrically controlled valve (4) or the second electrically controlled valve (5) via a communication interface (13) and a wire.

2. A fire smoke exhaust device with an Internet of Things communication module according to claim 1, characterized in that: The smoke inlet three-way pipe (1) is connected to the first connecting pipe (2) and the second connecting pipe (3) via a connecting flange, the second connecting pipe (3) is connected to the second fixed pipe (9) via a connecting flange, the smoke exhaust three-way pipe (10) is connected to the first fixed pipe (8) and the second fixed pipe (9) via a connecting flange, and the first fixed pipe (8) is connected to the butt pipe (6) via a connecting flange.

3. A fire smoke exhaust device with an Internet of Things communication module according to claim 2, characterized in that: The two ports of the fire-fighting axial flow fan (7) are provided with filter screens, which are fixed to the housing of the fire-fighting axial flow fan (7) by means of bolts. The fire-fighting axial flow fan (7) is connected to the butt joint pipe (6) and the first fixed pipe (8) by means of connecting flanges, and sealing rings are provided at the connections.

4. A fire smoke exhaust device with an Internet of Things communication module according to claim 3, characterized in that: A "mouth"-shaped cavity is formed in the middle of the three-way smoke inlet pipe (1), the connecting pipe, the fixing pipe and the three-way smoke exhaust pipe (10), and a mounting strip is provided on the inner wall of the "mouth"-shaped cavity, and a screw hole is opened on the mounting strip.

5. A fire smoke exhaust device with an Internet of Things communication module according to claim 4, characterized in that: The mounting member (11) comprises a screw rod, an anti-skid gasket and a nut. The anti-skid gasket and the nut are sleeved on the screw rod. The screw rod is inserted into the Internet of Things communicator (12) and the "mouth"-shaped cavity and fixed.

6. A fire smoke exhaust device with an Internet of Things communication module according to claim 5, characterized in that: A wire laying plate (14) is provided between the first connecting pipe (2) and the second connecting pipe (3), and a plurality of through holes are provided on the end surface of the wire laying plate (14), and the plurality of through holes are evenly distributed on the wire laying plate (14); the wires of the Internet of Things communicator (12) and the electric control valve extend to the wire laying plate (14) and are fixed by means of a cable tie.

Citation Information

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