Alarm control system based on fire extinguisher for battery car shed

By introducing a fire extinguisher alarm control system with smoke detectors and heat detectors into the electric vehicle shed, the problem of not being able to shut off the charging power in time during fire extinguishing in the existing technology has been solved, and safe and efficient fire extinguishing control has been achieved.

CN223516846UActive Publication Date: 2025-11-07ANHUI GUANCHENG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202423302317.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-07
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing fire extinguishing devices in electric bicycle sheds cannot shut off the charging power in time during the fire extinguishing process, which poses a safety hazard.

Method used

A fire extinguisher alarm control system based on a battery-powered vehicle shed was designed, including a smoke detector, a heat detector, a fire linkage controller, a charging power cut-off module, a delay module, and a dry powder fire extinguisher solenoid valve. The heat detector cuts off the non-fire-fighting power supply and delays the activation of the dry powder fire extinguisher to ensure safe fire extinguishing.

Benefits of technology

It enables timely disconnection of the charging power in the event of a fire to prevent further losses, and achieves effective fire extinguishing through precise dry powder spraying, thus improving safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shed fire extinguishers, in particular to a fire extinguisher alarm control system based on a battery car shed. According to the technical scheme, the vehicle shed comprises a vehicle shed support and a fire extinguisher installed on the inner wall of the vehicle shed support, the output end of the fire extinguisher is provided with a dry powder fire extinguisher electromagnetic valve, and the vehicle shed further comprises a smoke-sensing fire detector and a temperature-sensing fire detector which are installed on the inner wall of the vehicle shed support and electrically connected with a fire-fighting linkage controller. And the output end of the fire-fighting linkage controller is connected with a charging power supply cut-off module. According to the application, the temperature-sensitive fire detector is arranged, and the temperature-sensitive fire detector sends a signal to the fire-fighting linkage controller when being subjected to high temperature, so that a non-fire-fighting power supply is cut off through the charging power supply cut-off module, and further loss of nearby properties is avoided; and then a dry powder extinguisher electromagnetic valve is started through the fire-fighting external control module, dry powder spraying is completed, and fire extinguishing can be accurately and efficiently completed.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of carport fire extinguishers, and particularly relates to a fire extinguisher alarm control system based on a battery carport. BACKGROUND

[0002] The battery carport is a place where battery cars are parked and charged in a centralized manner, and the fire safety risk cannot be ignored. Installing a fire extinguisher can respond to the fire in the early stage, control the spread of the fire, and reduce the loss.

[0003] The existing battery car fire extinguishing device is provided with a dry powder fire extinguisher, a smoke sensor and a controller which are installed on the top of the battery carport. When a fire occurs in the battery carport, the smoke sensor will send an electric signal to the controller, the electromagnetic valve of the dry powder fire extinguisher is started through the controller, and then the dry powder fire extinguisher is sprayed to extinguish the fire.

[0004] However, the existing battery car fire extinguishing device still has certain disadvantages in the process of extinguishing the fire. When the controller starts the fire extinguisher to spray the fire extinguishing agent, other charging power sources cannot be closed in time, and there is a safety hazard when the fire is extinguished. Therefore, the fire extinguisher alarm control system based on the battery carport is proposed. CONTENT OF THE UTILITY MODEL

[0005] The application aims at the technical problems in the background art, and provides the fire extinguisher alarm control system based on the battery carport.

[0006] The technical scheme of the application is the fire extinguisher alarm control system based on the battery carport, which comprises a carport support and a fire extinguisher installed on the inner wall of the carport support. An electromagnetic valve of a dry powder fire extinguisher is arranged at the output end of the fire extinguisher, and the fire extinguisher alarm control system further comprises:

[0007] A smoke fire detector and a temperature fire detector are installed on the inner wall of the carport support, the smoke fire detector and the temperature fire detector are electrically connected with a fire-fighting linkage controller, and a charging power source cutting module is connected to the output end of the fire-fighting linkage controller.

[0008] The output end of the fire-fighting linkage controller is further connected with a time delay module, the output end of the time delay module is connected with a fire-fighting external control module, and the fire-fighting external control module is electrically connected with the electromagnetic valve of the dry powder fire extinguisher.

[0009] Preferably, an audible and visual alarm is further installed on the inner wall of the carport support, the input end of the audible and visual alarm is electrically connected with the output end of the fire-fighting linkage controller, and the audible and visual alarm is used for alarming in case of fire.

[0010] Preferably, a plurality of groups of smoke fire detectors, temperature fire detectors and audible and visual alarms are installed on the inner wall of the carport support, and a plurality of fire extinguishers are installed on the inner wall of the carport support. Each group of smoke fire detectors, temperature fire detectors and audible and visual alarms corresponds to one fire extinguisher, and is used for accurately starting the corresponding fire extinguisher.

[0011] Preferably, the fire extinguisher is arranged obliquely, and an output end of the fire extinguisher is directed towards the inner side of the carport support.

[0012] Preferably, a protective plate is connected to the top of the carport support, the protective plate extends to the edge of the side wall of the carport support, and the smoke fire detector, the sound-light alarm, the temperature fire detector and the fire extinguisher are all located on the inner side of the protective plate to prevent rain erosion on rainy days.

[0013] Compared with the prior art, the application has the following beneficial technical effects:

[0014] The temperature fire detector is arranged, and the temperature fire detector sends a signal to the fire linkage controller when the temperature fire detector is subjected to high temperature, and then the non-fire-fighting power supply is cut off by the charging power supply cut-off module, so that further loss of nearby property is avoided.

[0015] The delay module and the fire external control module are arranged, and when the fire linkage controller receives the signal of the temperature fire detector, the dry powder fire extinguisher electromagnetic valve is started immediately by the fire external control module after a delay of ten seconds, so that the injection and extinguishing of dry powder are completed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a perspective view of the fire extinguisher alarm control system based on the electric vehicle carport;

[0017] Figure 2 is Figure 1 is a schematic view of the inner side structure of the protective plate;

[0018] Figure 3 is a module principle diagram of the fire extinguisher alarm control system based on the electric vehicle carport.

[0019] Reference signs: 1, carport support; 2, fire extinguisher; 3, dry powder fire extinguisher electromagnetic valve; 4, smoke fire detector; 5, sound-light alarm; 6, temperature fire detector; 7, protective plate. DETAILED DESCRIPTION

[0020] The technical solutions of the application will be further described in detail below with reference to the drawings and specific embodiments.

[0021] The components of the embodiments of the application described and shown in the accompanying drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application.

[0022] Based on the embodiments in the application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the application.

[0023] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] Embodiment

[0026] As Figures 1-3 shown, the fire extinguisher alarm control system based on the electric vehicle shed of the present application comprises a shed support 1 and a fire extinguisher 2 installed on the inner wall thereof, a dry powder fire extinguisher electromagnetic valve 3 is arranged at the output end of the fire extinguisher 2, and a smoke fire detector 4 and a temperature fire detector 6 are installed on the inner wall of the shed support 1. The smoke fire detector 4, the temperature fire detector 6 and the fire-fighting linkage controller are electrically connected, the output end of the fire-fighting linkage controller is connected with a charging power cut-off module, the power supply for non-fire fighting can be cut off when a fire occurs, to avoid damage to other vehicles in the electric vehicle shed and to avoid the fire spreading through the circuit.

[0027] Further, the output end of the fire-fighting linkage controller is also connected with a delay module, the output end of the delay module is connected with a fire-fighting external control module, and the fire-fighting external control module is electrically connected with the dry powder fire extinguisher electromagnetic valve 3. The dry powder fire extinguisher electromagnetic valve 3 will be started immediately after the power is cut off to perform dry powder injection fire extinguishing.

[0028] Still further, a sound and light alarm 5 is installed on the inner wall of the shed support 1, the input end of the sound and light alarm 5 is electrically connected with the output end of the fire-fighting linkage controller, and is used for alarming when a fire occurs. When a fire occurs, people can be reminded to pay attention to safety in time.

[0029] The car shed support 1 is internally provided with a plurality of groups of smoke fire detectors 4, temperature fire detectors 6, and audible and light alarms 5, and the inner wall of the car shed support 1 is provided with a plurality of fire extinguishers 2, each group of smoke fire detectors 4, temperature fire detectors 6, and audible and light alarms 5 corresponds to one fire extinguisher 2, for accurately starting the corresponding fire extinguisher 2. The fire extinguisher 2 is inclined, and the output end of the fire extinguisher 2 faces the inner side of the car shed support 1, so that the dry powder can be sprayed into the on-fire electric vehicle shed.

[0030] Specifically, the top of the car shed support 1 is connected with a protective plate 7, the protective plate 7 extends to the edge of the side wall of the car shed support 1, and the smoke fire detectors 4, audible and light alarms 5, temperature fire detectors 6, and fire extinguishers 2 are all located on the inner side of the protective plate 7, which prevents rain erosion on rainy days and provides sun-shading effect in summer, thereby prolonging the service life of the fire-fighting assembly.

[0031] The working principle of the embodiment is as follows: when a fire occurs in the electric vehicle shed, the smoke fire detector 4 will sense the smoke and send an electric signal to the fire-fighting linkage controller at the first time, the fire-fighting linkage controller will control the audible and light alarm 5 to alarm, thereby reminding the people near the fire to evacuate, pay attention to safety and protection. The temperature fire detector 6 will send an electric signal to the fire-fighting linkage controller after sensing high temperature, the fire-fighting linkage controller will send a signal to the charging power cut-off module, thereby cutting off the non-fire-fighting power supply in the electric vehicle shed, to avoid further causing greater loss. After receiving the signal of the temperature fire detector 6, the fire-fighting linkage controller sends a signal to the fire-fighting external control module through the time delay module after a delay of ten seconds, sends a signal to the dry powder fire extinguisher electromagnetic valve 3 through the fire-fighting external control module, controls the dry powder fire extinguisher electromagnetic valve 3 to open, and finally completes the injection of dry powder to extinguish the fire in the electric vehicle shed.

[0032] The above specific embodiments are only preferred embodiments of the present application, and based on the technical solutions of the present application and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments; the above specific embodiments are only an explanation of the present application, and are not a limitation of the present application.

Claims

1. A fire extinguisher alarm control system based on an electric vehicle canopy, comprising a canopy support (1) and a fire extinguisher (2) installed on the inner wall thereof, wherein the output end of the fire extinguisher (2) is provided with a dry powder fire extinguisher electromagnetic valve (3), characterized in that, Also include: Smoke fire detector (4) and temperature fire detector (6) installed in the inner wall of the carport support (1), the smoke fire detector (4), temperature fire detector (6) and fire linkage controller are electrically connected, the output end of the fire linkage controller is connected with the charging power cut-off module; The output end of the fire linkage controller is also connected with a delay module, the output end of the delay module is connected with a fire external control module, and the fire external control module is electrically connected with the electromagnetic valve (3) of the dry powder fire extinguisher.

2. The battery-based golf cart canopy fire extinguisher alarm control system of claim 1, wherein, The inner wall of the carport support (1) is also provided with an audible and visual alarm (5), and the input end of the audible and visual alarm (5) is electrically connected with the output end of the fire linkage controller, which is used for alarm in case of fire.

3. The battery-based golf cart canopy fire extinguisher alarm control system of claim 2, wherein, The inner wall of the carport support (1) is provided with a plurality of groups of smoke fire detector (4), temperature fire detector (6) and audible and visual alarm (5), and the inner wall of the carport support (1) is provided with a plurality of fire extinguishers (2), each group of smoke fire detector (4), temperature fire detector (6) and audible and visual alarm (5) corresponds to a fire extinguisher (2), which is used for precise starting of the corresponding fire extinguisher (2).

4. The battery car shed fire extinguisher alarm control system according to claim 1 or 3, wherein, The fire extinguisher (2) is inclined, and the output end of the fire extinguisher (2) faces the inner side of the carport support (1).

5. The battery-based golf cart canopy fire extinguisher alarm control system of claim 1, wherein, The top of the carport support (1) is connected with a protective plate (7), the protective plate (7) extends to the edge of the side wall of the carport support (1), the smoke fire detector (4), the audible and visual alarm (5), the temperature fire detector (6) and the fire extinguisher (2) are all located on the inner side of the protective plate (7), which prevents rain erosion in rainy days.