Novel fire early warning partition system
By installing temperature sensors and a carbon dioxide injection system on the ground, combined with fireproof roller shutters, the problem of fire spread in fire alarm systems was solved, enabling timely isolation and cooling, and reducing fire losses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-03-27
AI Technical Summary
In existing fire alarm systems, smoke detectors often detect fires only after the fire has already spread and become uncontrollable.
Temperature sensors are installed on the ground to monitor temperature changes. Combined with fireproof roller shutters and carbon dioxide injection systems, the fire source is isolated and cooled in a timely manner to prevent the fire from spreading.
Fire conditions are monitored in a timely manner by ground temperature sensors, fireproof roller shutters are deployed promptly for isolation, and carbon dioxide spray is used for cooling, effectively controlling the fire and reducing losses.
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Figure CN224039840U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire early warning technical field especially a novel fire early warning partition system. BACKGROUND
[0002] A fire warning system is an automated safety device or network designed to detect early signs of fire and promptly alert authorities. These systems aim to identify potential fires as early as possible to enable swift action to control the fire, evacuate people, and reduce property damage and personal injury. The working principle of a fire warning system is based on continuous monitoring of specific fire indicators in the environment. When an anomaly is detected by a sensor (such as an increase in smoke concentration, rising temperature, or the presence of flames), it immediately sends a signal to a central control system. The control system analyzes the received data and, if it confirms the presence of a fire risk, activates the appropriate alarm devices and may notify relevant personnel or emergency services.
[0003] Most fire alarm systems on the market have smoke sensing devices installed on the ceiling. When a fire breaks out at the bottom, it is often already spreading and out of control when detected by the smoke sensing device. SUMMARY
[0004] The main purpose of the utility model is to provide a novel fire early warning partition system to solve the problem that when the smoke sensing device detects a fire, the fire often spreads and gets out of control.
[0005] To achieve the above purpose, according to one aspect of the utility model, a novel fire early warning partition system is provided, which comprises: a temperature sensing probe, the temperature sensing probe has a plurality of temperature sensing probes, the temperature sensing probes are all fixed on the ground, and are used for monitoring the surrounding temperature;
[0006] a spraying part, the spraying part is used for spraying carbon dioxide to cool the ignition point and isolate the oxygen in the ignition point part;
[0007] an isolation part, the isolation part comprises a plurality of fireproof roller shutters, the fireproof roller shutters are located outside the temperature sensing probe and the spraying part, when a fire occurs, the fireproof roller shutters are unfolded and surrounded outside the ignition point to separate the ignition point from the outside world;
[0008] an alarm part, the alarm part is used for receiving the signal sent by the temperature sensing probe and sending signals to the spraying part and the isolation part, after receiving the signal, the spraying part starts to spray carbon dioxide.
[0009] Further, the alarm part comprises an alarm host and a fire alarm host, the alarm host is connected with the temperature sensing probe and the fire alarm host, the alarm host is used for receiving the signal of the temperature sensing probe and transmitting the signal to the fire alarm host, after receiving the signal, the fire alarm host sends an alarm.
[0010] Further, the spraying part comprises a carbon dioxide cylinder, an electromagnetic valve and a plurality of carbon dioxide nozzles, the carbon dioxide nozzles are fixed on the ground and the nozzles are upward, the carbon dioxide cylinder is connected with each carbon dioxide nozzle through the electromagnetic valve, the carbon dioxide cylinder is connected with the alarm host, the carbon dioxide cylinder is used for receiving the signal of the alarm host and delivering carbon dioxide to the carbon dioxide nozzle.
[0011] Further, the isolation part further comprises a plurality of electromagnetic switches, the fireproof curtain is enclosed in a U shape, and the two ends of each fireproof curtain are fixed with an electromagnetic switch, and the alarm host is connected with each fireproof curtain through the electromagnetic switch.
[0012] Further, the fireproof curtain is wound on a curtain winding shaft of a curtain support installed on the periphery of the parking space, one end of the curtain winding shaft is connected with a driving motor capable of driving the rotation of the curtain winding shaft, and the motor is connected with the electromagnetic switch through a wire.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the temperature sensing probe is arranged on the ground, the change of the battery temperature can be monitored in time, when the fire occurs, the fireproof curtain is unfolded and enclosed outside the fire point, the fire point is separated from the outside world, other vehicles are avoided from being affected, the spraying part cools the fire point and separates oxygen in the fire point part, the fire spreading is prevented, the fireproof curtain in a U shape is provided with a gap at one end, the carbon dioxide gas and the battery heat are discharged, the accumulation of the two in the fireproof curtain is avoided, the risk of explosion caused by the increase of the internal air pressure is avoided, the ground temperature sensing probe is arranged, early warning is realized, the disposal of the thermal runaway is realized, the fire loss is minimized. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the overall schematic view of the utility model;
[0015] Figure 2 It is the application state structure schematic view of the utility model.
[0016] Illustration:
[0017] 1, alarm host; 2, carbon dioxide cylinder; 3, electromagnetic valve; 4, temperature sensing probe; 5, carbon dioxide nozzle; 6, electromagnetic switch; 7, fireproof curtain; 8, fire alarm host. DETAILED DESCRIPTION
[0018] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes and the specific embodiments, structures, features and effects thereof, the following will be described in detail in combination with the drawings and preferred embodiments.
[0019] Referring to Figure 1 and Figure 2 The embodiment provides a novel fire warning partition system, which comprises: temperature sensing probes 4, the temperature sensing probes 4 are provided on the ground and used for monitoring the surrounding temperature.
[0020] A spraying part is used for spraying carbon dioxide to cool the ignition point and isolate the oxygen of the ignition point part;
[0021] An isolation part comprises a plurality of fireproof curtains 7, the fireproof curtains 7 are located outside the temperature sensing probes 4 and the spraying part, when a fire occurs, the fireproof curtains 7 are unfolded and surrounded outside the ignition point to isolate the ignition point from the outside world;
[0022] An alarm part is used for receiving the signals sent by the temperature sensing probes 4 and sending signals to the spraying part, the isolation part and a charging station electric box 8, after receiving the signals, the spraying part starts spraying carbon dioxide.
[0023] The alarm part comprises an alarm host 1 and a fire alarm host 8, the alarm host 1 is connected with the temperature sensing probes 4 and the fire alarm host 8, the alarm host 1 is used for receiving the signals of the temperature sensing probes 4 and transmitting the signals to the fire alarm host 8, after receiving the signals, the fire alarm host 8 sends an alarm.
[0024] The spraying part comprises a carbon dioxide cylinder 2, an electromagnetic valve 3 and a plurality of carbon dioxide spraying heads 5, the carbon dioxide spraying heads 5 are fixed on the ground and the spraying openings are upward, the carbon dioxide cylinder 2 is connected with each carbon dioxide spraying head 5 through the electromagnetic valve 3, the carbon dioxide cylinder 2 is connected with the alarm host 1, the carbon dioxide cylinder 2 is used for receiving the signals of the alarm host 1 and delivering carbon dioxide to the carbon dioxide spraying heads 5;
[0025] The number of the carbon dioxide spraying heads 5 can be increased or decreased according to the actual use, and the number can be 1-4, the electromagnetic valve 3 is opened 30-60s later than the fireproof curtain 7, after the fireproof curtain 7 completely falls, the electromagnetic valve 3 can be opened to prevent the carbon dioxide sprayed by the carbon dioxide spraying head 5 from spreading to the outside of the parking space, which not only causes waste but also pollutes the surrounding environment.
[0026] The isolation part comprises a plurality of electromagnetic switches 6 and a plurality of fireproof curtains 7, the fireproof curtains 7 are surrounded to form a U-shaped type, the two ends of each fireproof curtain 7 are fixedly provided with an electromagnetic switch 6, the alarm host 1 is connected with each fireproof curtain 7 through the electromagnetic switch 6, the U-shaped fireproof curtain 7 is left with a gap at one end for discharging carbon dioxide gas and battery heat, so as to avoid the accumulation of the two in the fireproof curtain 7, the internal air pressure is increased, and the risk of explosion is generated.
[0027] The temperature sensing probe 4 adopts a smoke temperature sensor;
[0028] The alarm host 1 is internally provided with a single-chip microcomputer, the fire alarm host 8 adopts a buzzer, an SPI interface of the single-chip microcomputer is connected with an RS-422 interface of the smoke temperature sensor, for receiving a signal emitted by the smoke temperature sensor, a Wi-Fi / BLE module interface of the single-chip microcomputer is connected with a double-wire type I / O interface of the buzzer, a digital signal interface of the electromagnetic valve 3 and a normally open contact interface of the electromagnetic switch 6 respectively, when the alarm host 1 receives a fire signal of the temperature sensing probe 4, a signal is first emitted to the electromagnetic switch 6, the electromagnetic switch 6 receives the signal and controls the motor to start, drives the reel to rotate, releases the fireproof roller shutter 7, forms an enclosure to the parking space, separates the parking space from surrounding vehicles, prevents the fire from spreading, achieves the blocking effect, then a command is emitted to the electromagnetic valve 3, the electromagnetic valve 3 is opened, carbon dioxide is sprayed from the carbon dioxide nozzle 5, the battery is cooled and oxygen is isolated;
[0029] The outer periphery of the parking space is provided with a roller shutter support, the roller shutter support is rotatably provided with a roller shutter winding shaft, the fireproof roller shutter 7 is wound on the roller shutter winding shaft, one end of the roller shutter winding shaft is connected with a driving motor capable of driving the roller shutter winding shaft to rotate; the motor is connected with the electromagnetic switch 6 through wires, the temperature sensing probe 4 receives a battery temperature rising signal and transmits the signal to the alarm host 1, the alarm host 1 receives an alarm signal and first emits a signal to the electromagnetic switch 6, the electromagnetic switch 6 receives the signal and controls the motor to start, drives the reel to rotate, releases the fireproof roller shutter 7, forms an enclosure to the parking space, separates the parking space from surrounding vehicles, prevents the fire from spreading, achieves the blocking effect, after the fire disappears, the motor is reversed, the roller shutter winding shaft is reversely rotated, and the fireproof roller shutter 7 is wound on the roller shutter winding shaft.
[0030] The utility model is suitable for parking space, charging station, energy storage power station and equipment room, and is not limited to new energy vehicles and is not limited to parking space, and the embodiment is only used for new energy vehicles as an example for use instruction.
[0031] When the vehicle battery has a thermal runaway temperature continuously rising to 85 degrees, the temperature sensing probe 4 receives a battery temperature rising signal and transmits the signal to the alarm host 1, the alarm host 1 receives an alarm signal and first emits a signal to the electromagnetic switch 6, the electromagnetic switch 6 receives the signal and controls the motor to start, drives the reel to rotate, releases the fireproof roller shutter 7, forms an enclosure to the parking space, separates the parking space from surrounding vehicles, prevents the fire from spreading, achieves the blocking effect;
[0032] Then the alarm host 1 transmits a signal to the fire alarm host 8, controls the fire alarm host 8 to emit an alarm signal;
[0033] After the fireproof curtain 7 is lowered to the ground, the alarm host 1 sends a signal to the carbon dioxide cylinder 2, the electromagnetic valve 3 of the carbon dioxide cylinder 2 is opened, the carbon dioxide in the carbon dioxide cylinder 2 is sprayed from the carbon dioxide nozzle 5 to the battery at the bottom of the vehicle, the battery of the vehicle is cooled, the time of thermal runaway of the battery is delayed, time is won for rescue; the fireproof curtain 7 is used to isolate the burning parking space, so that the vehicles in the adjacent parking spaces are not affected, and meanwhile, the isolation space formed by the fireproof curtain 7 is used to surround the carbon dioxide around the vehicle, and the vehicle is continuously cooled.
[0034] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with reference to the preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical scheme of the present application. Any modification, equivalent change and modification of the above embodiments, which does not depart from the technical scheme of the present application, belongs to the scope of the technical scheme of the present application.
Claims
1. A novel fire warning and separation system, characterized in that, The utility model relates to a kind of fire extinguishing device, including: Temperature sensing probe (4), the temperature sensing probe (4) has several, the temperature sensing probe (4) is fixedly arranged on ground, for monitoring ambient temperature; Spraying part, the spraying part is used to spray carbon dioxide, and the fire point is cooled and oxygen is isolated from the fire point part; Isolation part, the isolation part includes several fireproof roller shutters (7), fireproof roller shutter (7) is located temperature sensing probe (4) and spraying part outer circle, when fire occurs, fireproof roller shutter (7) unfolds, and is enclosed in the fire point outer circle, and the fire point is isolated from outside world; Alarm part, the alarm part is used to receive the signal sent by temperature sensing probe (4), and signal is sent to spraying part, isolation part, after receiving signal, spraying part starts spraying carbon dioxide.
2. The novel fire warning partition system according to claim 1, wherein, The alarm part includes alarm host computer (1) and fire alarm host computer (8), and the alarm host computer (1) is connected with temperature sensing probe (4) and fire alarm host computer (8).
3. The novel fire warning partition system according to claim 2, wherein, The alarm host computer (1) is used to receive the signal of temperature sensing probe (4), and signal is transmitted to fire alarm host computer (8), after receiving signal, the fire alarm host computer (8) sends warning.
4. The novel fire warning partition system according to claim 2, wherein, The spraying part includes carbon dioxide cylinder (2), solenoid valve (3) and several carbon dioxide spray heads (5), the carbon dioxide spray head (5) is fixedly arranged on ground, and nozzle is upward, carbon dioxide cylinder (2) is connected with each carbon dioxide spray head (5) by solenoid valve (3), carbon dioxide cylinder (2) is connected with alarm host computer (1), carbon dioxide cylinder (2) is used to receive the signal of alarm host computer (1), and carbon dioxide is delivered to carbon dioxide spray head (5).
5. The novel fire warning partition system according to claim 2, wherein, The isolation part further includes several electromagnetic switches (6), the fireproof roller shutter (7) is enclosed into U shape, and the both ends of each fireproof roller shutter (7) are fixedly provided with electromagnetic switch (6), and the alarm host computer (1) is connected with each fireproof roller shutter (7) by electromagnetic switch (6).
6. The novel fire warning partition system according to claim 4, wherein, The fireproof roller shutter (7) is wound on roller shutter winding shaft installed on the periphery of parking space, and the fireproof roller shutter (7) is wound on the roller shutter winding shaft, and one end of the roller shutter winding shaft is connected with driving motor capable of driving rotation;Motor is connected with electromagnetic switch (6) by wire.