Distribution box intelligent alarm device for municipal engineering
By introducing an air detection system and solar power into the distribution box, the protection problem of the distribution box in extreme environments is solved, enabling real-time monitoring and timely alarm of the internal air environment, and reducing the risk of fire.
Patent Information
- Application Number
- CN202422899471.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing distribution boxes cannot effectively protect against dust, moisture and fire in extreme environments, leading to increased safety hazards.
An intelligent alarm device for a power distribution box was designed, comprising an air detection box, a dust sensor, a temperature and humidity sensor, a smoke alarm, and a solar power supply system. It monitors the air environment in real time through an exhaust fan and a duct system, providing timely alarms and remote signal transmission.
It enables real-time monitoring of the air environment inside the distribution box, timely detection of abnormalities and alarms, ensuring that the interior is dry and clean, and reducing the risk of fire.
Smart Images

Figure CN223462613U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of distribution box, concretely points to a distribution box intelligent alarm device for municipal engineering. BACKGROUND
[0002] Municipal engineering generally refers to municipal infrastructure engineering. Municipal infrastructure engineering refers to the civil engineering, pipeline, equipment installation engineering of urban roads, public transportation, etc. The distribution box is the most common electrical equipment in municipal engineering, which has the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site limitation, wide application, stable and reliable operation, high space utilization, less land occupation and environmental protection effect.
[0003] The distribution box in the prior art can only be externally protected for the distribution box used in ordinary circumstances and ordinary environment, but for the use of the distribution box in some extreme environment, dust, humidity or internal circuit overload may cause fire, so the single protective shell cannot provide protection. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem in the above background technology, provides a distribution box intelligent alarm device with protection and alarm for municipal engineering.
[0005] To solve the above technical problems, the utility model provides a technical scheme: a distribution box intelligent alarm device for municipal engineering, which comprises a distribution cabinet main body, an electric device installation groove is arranged in the distribution cabinet main body, a main sealing door is connected to the front side of the distribution cabinet main body, a top protection top frame is connected to the top of the distribution cabinet main body, an exhaust fan is connected between the distribution cabinet main body and the top protection top frame, a wind guide pipeline in communication with the exhaust fan is connected to the inside of the top protection top frame, a second air detection box is connected to the end of the wind guide pipeline, and an exhaust pipeline extending to the outside is connected to the second air detection box.
[0006] A plurality of air ducts are connected to the bottom of the distribution cabinet main body, a plurality of air ducts are connected to the air distribution box, an air inlet pipeline is connected to the bottom of the air distribution box, and a first air detection box is connected to the air inlet pipeline.
[0007] The first air detection box and the second air detection box are both connected with dust sensors, temperature and humidity sensors and smoke alarms.
[0008] Further, the top protection top frame is internally connected with the controller electrically connected with the first air detection box and the second air detection box, and is externally connected with the alarm lamp, so that the alarm reminding operation can be performed in the case that the gas environment changes abnormally.
[0009] Further, the first electric control valve and the second electric control valve are respectively connected on the exhaust pipeline and the air inlet pipeline, so that the closed sealing operation can be facilitated.
[0010] Further, the upper support net and the lower support net are internally connected in the gas distribution box, the activated carbon layer is arranged between the upper support net and the lower support net, the cloth cover filter layer is connected at the bottom of the lower support net, and the auxiliary sealing door matched with the activated carbon layer is externally connected to the gas distribution box, so that the filtering operation of the gas dust and moisture can be facilitated.
[0011] Further, the solar power supply plate is connected at the top of the top protection top frame, and the battery and the adapter electrically connected with the solar power supply plate are internally connected in the top protection top frame, so that the solar power supply operation can be facilitated.
[0012] Compared with the prior art, the power distribution box intelligent alarm device for municipal engineering has the following advantages: the device can perform the air extraction operation from bottom to top, can cooperate with the upper and lower air detection boxes, can detect the air environment in the power distribution box in real time, and can ensure that the internal dry, clean and fire smoke environment state is abnormal, so that the timely discovery and alarm operation can be performed. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is the first structure schematic view of the power distribution box intelligent alarm device for municipal engineering.
[0014] Figure 2 is the second structure schematic view of the power distribution box intelligent alarm device for municipal engineering.
[0015] Figure 3 is the sectional view structure schematic view of the power distribution box intelligent alarm device for municipal engineering.
[0016] Figure 4 is the front sectional view structure schematic view of the power distribution box intelligent alarm device for municipal engineering.
[0017] As shown in the figure: 1, power distribution cabinet body; 2, electrical device installation groove; 3, exhaust fan; 4, gas distribution box; 5, air inlet pipeline; 6, first air detection box; 7, air pipeline; 8, air guide pipeline; 9, second air detection box; 10, exhaust pipeline; 11, first electric control valve; 12, second electric control valve; 13, solar power supply panel; 14, storage battery; 15, adapter; 16, dust sensor; 17, temperature and humidity sensor; 18, smoke alarm; 19, upper support net; 20, activated carbon layer; 21, lower support net; 22, cloth cover filter layer; 23, main sealing door; 24, auxiliary sealing door; 25, top protection top frame; 26, controller; 27, alarm lamp. DETAILED DESCRIPTION
[0018] The utility model makes further detailed description in combination with the drawings.
[0019] In combination with the drawings Figures 1-4 A power distribution box intelligent alarm device for municipal engineering, comprising a power distribution cabinet body 1, the power distribution cabinet body 1 is internally provided with an electrical device installation groove 2, the front side of the power distribution cabinet body 1 is connected with a main sealing door 23, the top of the power distribution cabinet body 1 is connected with a top protection top frame 25, the power distribution cabinet body 1 and the top protection top frame 25 are connected with an exhaust fan 3, the top protection top frame 25 is connected with an air guide pipeline 8 in communication with the exhaust fan 3, the end of the air guide pipeline 8 is connected with a second air detection box 9, the second air detection box 9 is connected with an exhaust pipeline 10 extending to the outside, the exhaust pipeline 10 is connected with a first electric control valve 11, that is, the gas in the power distribution cabinet body 1 can be extracted into the second air detection box 9 in real time by the exhaust fan 3 to carry out detection operation, and then discharged.
[0020] The bottom of the power distribution cabinet body 1 is connected with a plurality of air pipelines 7, the plurality of air pipelines 7 are jointly connected with a gas distribution box 4, the gas distribution box 4 is connected with an upper support net 19 and a lower support net 21, the upper support net 19 and the lower support net 21 are provided with an activated carbon layer 20, the bottom of the lower support net 21 is connected with a cloth cover filter layer 22, the cloth cover filter layer 22 is fixed on the bottom of the lower support net 21 by using non-woven fabric or gas dust filter cloth, the outer side of the gas distribution box 4 is connected with an auxiliary sealing door 24 matched with the activated carbon layer 20, the bottom of the gas distribution box 4 is connected with an air inlet pipeline 5, the air inlet pipeline 5 is connected with a first air detection box 6, the air inlet pipeline 5 is connected with a second electric control valve 12, matched with the first electric control valve 11, a sealing device can be formed in the power distribution cabinet body 1, and the first air detection box 6 and the second air detection box 9 of the device are both connected with a dust sensor 16, a temperature and humidity sensor 17 and a smoke alarm 18.
[0021] In the specific implementation, the temperature, humidity, dustiness and presence of external smoke of the sucked air are sensed by the detection sensor in the first air detection box 6, then the moisture and dust are filtered by the activated carbon layer 20 and the cloth cover filter layer 22, and then the air is sucked into the distribution box, meanwhile, the air direction is formed by the air suction fan 3, and the air environment in the distribution box is detected by the second air detection box 9, when the internal temperature, humidity, dustiness or smoke are abnormal, it indicates that the internal environment of the distribution box is abnormal, so that the controller 26 can timely send an alarm, and the maintenance personnel can timely maintain the work.
[0022] The top protection top frame 25 is connected with the controller 26 which is electrically connected with the first air detection box 6 and the second air detection box 9, the outside of the top protection top frame 25 is connected with the alarm lamp 27, the controller 26 can be internally provided with a remote signal transmission module, when the above detection box detects an abnormality, a remote alarm signal can be timely sent, the top of the top protection top frame 25 is connected with the solar power supply panel 13, the inside of the top protection top frame 25 is connected with the battery 14 and the adapter 15 which are electrically connected with the solar power supply panel 13, if the distribution box is arranged outdoors, the solar power supply structure can reduce the corresponding internal loss work.
[0023] The above describes the present application and its implementation, which is not limited, and the shown in the drawings is only one of the embodiments of the present application, and the actual structure is not limited. In general, if the ordinary skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution, which should belong to the protection scope of the present application.
Claims
1. An intelligent alarm device for a distribution box used in municipal engineering, comprising a distribution cabinet body (1), wherein the distribution cabinet body (1) is provided with an electrical component installation slot (2), the front side of the distribution cabinet body (1) is connected to a main sealing door (23), and the top of the distribution cabinet body (1) is connected to a top protective top frame (25), characterized in that: The air exhaust fan (3) is arranged between the power distribution cabinet body (1) and the top protection top frame (25), the air guide pipeline (8) is arranged in the top protection top frame (25) and is communicated with the air exhaust fan (3), the second air detection box (9) is arranged at the end of the air guide pipeline (8), and the exhaust pipeline (10) extending to the outside is arranged on the second air detection box (9). The air exhaust fan (3) is arranged between the power distribution cabinet body (1) and the top protection top frame (25), the air guide pipeline (8) is arranged in the top protection top frame (25) and is communicated with the air exhaust fan (3), the second air detection box (9) is arranged at the end of the air guide pipeline (8), and the exhaust pipeline (10) extending to the outside is arranged on the second air detection box (9). The dust sensor (16), the temperature and humidity sensor (17) and the smoke alarm (18) are arranged in the first air detection box (6) and the second air detection box (9).
2. The intelligent alarm device for the distribution box of municipal engineering according to claim 1, characterized in that: The controller (26) electrically connected with the first air detection box (6) and the second air detection box (9) is arranged in the top protection top frame (25), and the alarm lamp (27) is arranged on the outside of the top protection top frame (25).
3. The intelligent alarm device for the distribution box of municipal engineering according to claim 1, characterized in that: The first electric control valve (11) and the second electric control valve (12) are arranged on the exhaust pipeline (10) and the air inlet pipeline (5) respectively.
4. The intelligent alarm device for the distribution box of municipal engineering according to claim 1, characterized in that: The upper support net (19) and the lower support net (21) are arranged in the air distribution box (4), the active carbon layer (20) is arranged between the upper support net (19) and the lower support net (21), the cloth cover filter layer (22) is arranged at the bottom of the lower support net (21), and the auxiliary sealing door (24) matched with the active carbon layer (20) is arranged on the outside of the air distribution box (4).
5. The intelligent alarm device for the distribution box of municipal engineering according to claim 1, characterized in that: The solar power supply plate (13) is arranged at the top of the top protection top frame (25), and the battery (14) and the adapter (15) electrically connected with the solar power supply plate (13) are arranged in the top protection top frame (25).