Intelligent sensing fire extinguishing system with early warning function for smart city

Abstract

The intelligent sensing fire extinguishing system with the early warning function for the smart city comprises a connecting plate, the bottom of the connecting plate is fixedly connected with a shell, an inner cavity of the shell is fixedly connected with a main board, the top of the inner cavity of the shell is fixedly connected with a spray head, the left side of the shell is fixedly connected with a box body, and the box body is fixedly connected with a fire extinguishing device. A second mounting groove is formed in an inner cavity of the box body, a filter screen is arranged in an inner cavity of the second mounting groove, and a refrigerator is fixedly connected to the upper portion of the left side of the inner cavity of the second mounting groove. Through mutual cooperation of the alarm, the networking module, the refrigerator, the spray head, the smoke sensor, the through hole, the filter screen, the fan, the port, the dustproof net and the temperature sensor, the problems that an existing fire extinguishing system does not have an early warning function, people cannot find the early warning function in time, the heat dissipation effect is poor, and the fire extinguishing effect is poor are solved. And the operation speed of the system is influenced by over-high equipment temperature in a long-time operation process.

Description

Technical Field

[0001] The utility model relates to the technical field of fire protection systems, in particular to an intelligent sensing fire protection system with an early warning function for a smart city. Background Art

[0002] Originated from the field of media, smart city refers to the use of various information technologies or innovative concepts to connect and integrate urban systems and services in order to improve the efficiency of resource utilization, optimize urban management and services, and improve the quality of life of citizens. Smart city is to make full use of the new generation of information technology in all walks of life in the city, based on the next generation of innovative urban informatization in the knowledge society, to achieve a deep integration of informatization, industrialization and urbanization, which will help alleviate the "big city disease", improve the quality of urbanization, achieve refined and dynamic management, and improve the effectiveness of urban management. From the perspective of technological development, the construction of smart cities requires the use of new generation information technology applications such as the Internet of Things and cloud computing represented by mobile technology to achieve comprehensive perception, ubiquitous interconnection, ubiquitous computing and integrated applications. From the perspective of social From the perspective of social development, smart cities also require the application of tools and methods such as wikis, social networks, FabLab, LivingLab, and comprehensive integration methods to achieve sustainable innovation in a knowledge society environment characterized by user innovation, open innovation, mass innovation, and collaborative innovation. It emphasizes the realization of comprehensive and sustainable development of the economy, society, and environment through value creation and people-oriented approach. The fire protection system is one of the necessary facilities in a smart city, which is used to detect and control fires in a timely manner. However, the current fire protection system does not have an early warning function, which makes it impossible for people to detect fires in time, and the heat dissipation effect is not good, which leads to excessive temperature of the equipment during long-term operation, affecting the system operation speed. For this reason, we propose an intelligent perception fire protection system with early warning function for smart cities. Utility Model Content

[0003] The purpose of the utility model is to provide an intelligent sensing fire protection system with early warning function for smart cities. The system has the advantages of early warning function and good heat dissipation effect, which solves the problem that the current fire protection system does not have an early warning function, resulting in people being unable to discover it in time, and the heat dissipation effect is poor, resulting in excessively high equipment temperature during long-term operation, affecting the system operation speed.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent sensing fire protection system with early warning function for smart cities, comprising a connecting plate, a shell fixedly connected to the bottom of the connecting plate, a mainboard fixedly connected to the inner cavity of the shell, a nozzle fixedly connected to the top of the inner cavity of the shell, a box fixedly connected to the left side of the shell, a second mounting groove is provided in the inner cavity of the box, a filter is provided in the inner cavity of the second mounting groove, a refrigerator is fixedly connected to the upper part of the left side of the inner cavity of the second mounting groove, and the heat dissipation surface of the refrigerator extends to the outside of the left side of the second mounting groove, a first mounting groove is provided in the top of the inner cavity of the box, a fan is fixedly connected to the left side of the inner cavity of the first mounting groove, an air intake port of the fan is fixedly connected to the top of the inner cavity of the second mounting groove through a pipeline, and an outlet of the fan is fixedly connected to the nozzle through a pipeline, a smoke sensor is fixedly connected to the bottom of the shell, a temperature sensor is fixedly connected to the bottom of the right side of the inner cavity of the shell, an alarm is fixedly connected to the right end of the front of the shell, and a networking module is fixedly connected to the left end of the front of the shell.

[0005] Preferably, a PLC controller is fixedly connected to the middle of the front side of the shell, the output end of the PLC controller is electrically connected to the input end of the alarm, refrigerator and fan, and the input end of the PLC controller is electrically connected to the output end of the smoke sensor and the temperature sensor.

[0006] Preferably, a through hole is provided at the bottom of the inner cavity of the second installation groove, and a box door is provided on the left side of the second installation groove.

[0007] Preferably, both front and rear ends of the left and right sides of the connecting plate are fixedly connected with fixing blocks, and bolts are provided on the fixing blocks.

[0008] Preferably, a through opening is opened on the right side of the inner cavity of the shell, and a dustproof net is fixedly connected to the inner cavity of the through opening.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] The utility model can detect whether a fire occurs through a smoke sensor and transmit the detection data to a PLC controller. The PLC controller can be used to judge the data. Once a fire occurs, the alarm is turned on. The alarm can be used to send out a warning alarm, which is convenient for people to rush to the fire site in time. The temperature sensor can be used to detect the temperature. When the temperature is too high, the refrigerator and the fan are turned on. The fan can be powered to generate suction, so that the air in the second installation groove can be extracted. The through hole can allow external air to enter the second installation groove. The filter can be used to filter the external air to prevent dust in the air from entering the fan. The refrigerator can be used to cool the filtered air, and then the low-temperature air will enter the nozzle under the action of the fan. The nozzle can be used to send the low-temperature air into the shell, so as to quickly cool down and dissipate heat, improve the heat dissipation effect, and solve the problem that the current fire protection system does not have a warning function, which makes people unable to discover in time and the heat dissipation effect is not good, resulting in the problem that the equipment temperature is too high during long-term operation and affects the system operation speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0013] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0014] In the figure: 1. shell; 2. alarm; 3. PLC controller; 4. networking module; 5. box; 6. refrigerator; 7. fixing block; 8. bolt; 9. first mounting slot; 10. nozzle; 11. main board; 12. smoke sensor; 13. through hole; 14. second mounting slot; 15. filter; 16. fan; 17. through hole; 18. dust net; 19. temperature sensor; 20. connecting plate. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] See also Figure 1-3 , an intelligent sensing fire protection system with early warning function for smart cities, including a connecting plate 20, a shell 1 is fixedly connected to the bottom of the connecting plate 20, a main board 11 is fixedly connected to the inner cavity of the shell 1, a nozzle 10 is fixedly connected to the top of the inner cavity of the shell 1, a box 5 is fixedly connected to the left side of the shell 1, a second mounting groove 14 is provided in the inner cavity of the box 5, a filter screen 15 is provided in the inner cavity of the second mounting groove 14, a refrigerator 6 is fixedly connected to the upper part of the left side of the inner cavity of the second mounting groove 14, and the heat dissipation surface of the refrigerator 6 extends to the outside of the left side of the second mounting groove 14, a first mounting groove 9 is provided in the top of the inner cavity of the box 5, a fan 16 is fixedly connected to the left side of the inner cavity of the first mounting groove 9, an air inlet of the fan 16 is fixedly connected to the top of the inner cavity of the second mounting groove 14 through a pipeline, and an outlet of the fan 16 is fixedly connected to the nozzle 10 through a pipeline, the shell 1 A smoke sensor 12 is fixedly connected to the bottom, a temperature sensor 19 is fixedly connected to the bottom of the right side of the inner cavity of the shell 1, an alarm 2 is fixedly connected to the right end of the front of the shell 1, a networking module 4 is fixedly connected to the left end of the front of the shell 1, a PLC controller 3 is fixedly connected to the middle of the front of the shell 1, the output end of the PLC controller 3 is electrically connected to the input end of the alarm 2, the refrigerator 6 and the fan 16, the input end of the PLC controller 3 is electrically connected to the output end of the smoke sensor 12 and the temperature sensor 19, a through hole 13 is opened at the bottom of the inner cavity of the second mounting groove 14, a box door is provided on the left side of the second mounting groove 14, front and rear ends of the left and right sides of the connecting plate 20 are fixedly connected with fixing blocks 7, bolts 8 are provided on the fixing blocks 7, a through opening 17 is opened on the right side of the inner cavity of the shell 1, and a dustproof net 18 is fixedly connected to the inner cavity of the through opening 17.

[0019] When in use, the smoke sensor 12 can detect whether a fire occurs and transmit the detection data to the PLC controller 3. The PLC controller 3 can be used to judge the data. Once a fire occurs, the alarm 2 is turned on. The alarm 2 can be used to issue a warning alarm, so that people can rush to the fire site in time. The temperature sensor 19 can be used to detect the temperature. When the temperature is too high, the refrigerator 6 and the fan 16 are turned on. The fan 16 can be powered to generate suction, so that the air in the second installation groove 14 can be extracted. The through hole 13 can be used to allow external air to enter the second installation groove 14. In the groove 14, the filter 15 can be used to filter the external air to prevent dust in the air from entering the fan 16. The refrigerator 6 can be used to cool the filtered air, and then the low-temperature air will enter the nozzle 10 under the action of the fan 16. The nozzle 10 can be used to send the low-temperature air into the shell 1, so as to quickly cool down and dissipate heat, improve the heat dissipation effect, and solve the problem that the current fire protection system does not have an early warning function, which makes people unable to discover it in time, and the heat dissipation effect is poor, resulting in the problem that the equipment temperature is too high during long-term operation and affects the system operation speed.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent sensing fire protection system with early warning function for a smart city, comprising a connecting plate (20), characterized in that: The bottom of the connecting plate (20) is fixedly connected to a shell (1), the inner cavity of the shell (1) is fixedly connected to a main board (11), the top of the inner cavity of the shell (1) is fixedly connected to a nozzle (10), the left side of the shell (1) is fixedly connected to a box (5), the inner cavity of the box (5) is provided with a second mounting groove (14), the inner cavity of the second mounting groove (14) is provided with a filter screen (15), the upper part of the left side of the inner cavity of the second mounting groove (14) is fixedly connected to a refrigerator (6), the heat dissipation surface of the refrigerator (6) extends to the outside of the left side of the second mounting groove (14), and the inner cavity of the box (5) is fixedly connected to a housing (5). A first installation slot (9) is provided at the top, a fan (16) is fixedly connected to the left side of the inner cavity of the first installation slot (9), an air intake port of the fan (16) is fixedly connected to the top of the inner cavity of the second installation slot (14) through a pipeline, an outlet of the fan (16) is fixedly connected to the nozzle (10) through a pipeline, a smoke sensor (12) is fixedly connected to the bottom of the shell (1), a temperature sensor (19) is fixedly connected to the bottom of the right side of the inner cavity of the shell (1), an alarm (2) is fixedly connected to the right end of the front of the shell (1), and a networking module (4) is fixedly connected to the left end of the front of the shell (1).

2. According to claim 1, the intelligent sensing fire protection system with early warning function for smart city is characterized by: A PLC controller (3) is fixedly connected to the middle of the front side of the housing (1); the output end of the PLC controller (3) is electrically connected to the input ends of the alarm (2), the refrigerator (6) and the fan (16); and the input end of the PLC controller (3) is electrically connected to the output ends of the smoke sensor (12) and the temperature sensor (19).

3. According to claim 1, the intelligent sensing fire protection system with early warning function for smart city is characterized by: A through hole (13) is provided at the bottom of the inner cavity of the second installation groove (14), and a box door is provided on the left side of the second installation groove (14).

4. The intelligent sensing fire protection system with early warning function for smart city according to claim 1 is characterized in that: The front and rear ends of the left and right sides of the connecting plate (20) are fixedly connected with fixing blocks (7), and bolts (8) are arranged on the fixing blocks (7).

5. According to claim 1, the intelligent sensing fire protection system with early warning function for smart city is characterized by: A through opening (17) is provided on the right side of the inner cavity of the shell (1), and a dustproof net (18) is fixedly connected to the inner cavity of the through opening (17).

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