CN-122006179-A - Immersive new energy electric automobile charging station fireproof system and method

CN122006179ACN 122006179 ACN122006179 ACN 122006179ACN-122006179-A

Abstract

The application discloses an immersive new energy electric automobile charging station fireproof system and method, the system comprises an immersive fire extinguishing device and a fire detection alarm device, the immersed fire extinguishing device comprises a fire extinguishing agent storage tank and an electric lifting platform, wherein a flame-retardant nylon water storage bag is arranged in the fire extinguishing agent storage tank, and steel thorns are arranged on the bottom surface of a platform panel of the electric lifting platform. When confirming that the conflagration takes place, electric lift platform carries the vehicle on the charge and sinks into the submergence and puts out a fire in the room, pierces fire-retardant nylon water storage bag simultaneously, makes fire extinguishing agent full of submergence and puts out a fire in the room, and the vehicle and the battery package of catching fire are immersed in high-efficient fire extinguishing agent completely, realize physical isolation and quick cooling, ensure that fire extinguishing agent does not have the dead angle to 360 degrees of battery package and covers, and it is thorough to put out a fire, can prevent the afterburning nearly 100%.

Inventors

XUE GUOQIANG

Assignees

北京迎客隆电子节能照明技术有限公司

Dates

Publication Date: 20260512
Application Date: 20260320

Claims (10)

1. Immersive new energy electric automobile charges position fire protection system, its characterized in that includes: The immersed fire extinguishing device comprises a fire extinguishing agent storage tank, wherein an electric lifting platform is arranged in the fire extinguishing agent storage tank, a partition plate is arranged in the fire extinguishing agent storage tank, an inner cavity of the fire extinguishing agent storage tank is divided into an immersed fire extinguishing chamber and an equipment installation chamber which are vertically isolated by the partition plate, a flame retardant nylon water storage bag is arranged in the immersed fire extinguishing chamber, a fire extinguishing agent is arranged in the flame retardant nylon water storage bag, the electric lifting platform comprises a platform panel, a lifting column and a driving mechanism, the driving mechanism is arranged in the equipment installation chamber, the lifting column penetrates through the partition plate and the flame retardant nylon water storage bag, the upper end of the lifting column is rotatably arranged in the center of the bottom surface of the platform panel and is driven by the driving mechanism, and a plurality of steel thorns are uniformly distributed on the bottom surface of the platform panel; the fire detection alarm device is arranged at the side of the fire extinguishing agent storage tank and is used for monitoring fire hidden danger in real time and generating a corresponding fire early warning signal; The fire extinguishing device is arranged at the side of the fire extinguishing agent storage tank, a fire extinguishing strategy is arranged in the control device, the fire extinguishing strategy is executed according to the fire early warning signal, the fire extinguishing strategy comprises an early warning strategy and a fire extinguishing and extinguishing strategy, the early warning strategy comprises a warning mode of starting an audible and visual alarm, and sending warning information to a car owner APP and a monitoring center, meanwhile, the charging power of a charging pile is reduced or the charging operation is suspended, the fire extinguishing and extinguishing strategy comprises the steps of controlling the electric lifting platform to descend, enabling a vehicle carrying a charging potential to sink into the immersed fire extinguishing chamber, and puncturing the flame retardant nylon water storage bag by utilizing the steel thorns on the bottom surface of the platform panel, so that the immersed fire extinguishing chamber is filled with the fire extinguishing agent.
2. The immersive new energy electric vehicle charging station fireproof system of claim 1, wherein a spray fire extinguishing device is further arranged beside the fire extinguishing agent storage tank, the fire extinguishing and extinguishing strategy further comprises starting the spray fire extinguishing device, and spraying fire extinguishing agent covers the upper space of the fire extinguishing agent storage tank to form a three-dimensional fire extinguishing network.
3. The immersive new energy electric automobile charging station fireproof system of claim 2, wherein a charging pile is arranged at the side of the fire extinguishing agent storage tank, a side upright rod is arranged at the side of the charging pile, the upper end of the side upright rod is horizontally bent to form a cross rod, and the fire detection alarm device and the spray fire extinguishing device are arranged on the bottom surface of the cross rod.
4. The immersive new energy electric automobile charging station fireproof system of claim 1, wherein a flexible sealing ring is arranged at a pool opening of the fire extinguishing agent storage pool, an inner edge of the flexible sealing ring is positioned on the inner side of an outer edge of the platform panel, and the outer edge of the platform panel is pressed on the upper surface of the flexible sealing ring.
5. The immersive new energy electric automobile charging station fireproof system of claim 1, wherein the electric lifting platform further comprises guide posts, two ends of the guide posts are respectively fixed with the platform panel and the bottom of the fire extinguishing agent storage tank, and four guide posts are uniformly distributed at four corners of the platform panel.
6. The immersive new energy electric automobile charging station fireproof system of claim 4, wherein the flexible sealing ring is provided with a diversion trench, and the diversion trench is connected with the drainage pump.
7. The immersive new energy electric car charging station fire protection system of claim 1, wherein the fire extinguishing agent is a water-based fire extinguishing agent.
8. The immersive new energy electric automobile charging station fireproof system according to claim 1, wherein the fire detection alarm device comprises a fire alarm composite detector and a temperature sensor, the fire alarm composite detector is formed by combining a four-band ultraviolet flame detector and a smoke detector and is used for simultaneously monitoring four optical bands with different wavelengths and capturing smoke particles generated in the initial stage of thermal runaway of a battery, and the temperature sensor is arranged in an electric gun head or at a charging pile contact point and is used for monitoring abnormal temperature rise in the charging process in real time.
9. The immersive new energy electric automobile charging station fireproof method is applied to the immersive new energy electric automobile charging station fireproof system described in claim 1, and is characterized by comprising the following steps: monitoring flame, smoke and abnormal temperature rise in the charging process at the charging position in real time, and generating a fire early warning signal according to the flame, smoke and abnormal temperature rise; Executing a fire extinguishing strategy according to the fire early warning signal, wherein the fire extinguishing strategy comprises an early warning strategy and a fire extinguishing strategy; The early warning strategy comprises the steps of starting a warning mode of an audible and visual alarm, sending warning information to a vehicle owner APP and a monitoring center, reducing the charging power of a charging pile or suspending charging operation, and executing the early warning strategy when smoke particles are captured; The fire extinguishing and extinguishing strategy comprises the steps of controlling an electric lifting platform to descend, enabling a vehicle carrying a charging potential to sink into the immersed fire extinguishing chamber, puncturing the flame-retardant nylon water storage bag by utilizing the steel thorns on the bottom surface of the panel of the platform, enabling the immersed fire extinguishing chamber to be filled with fire extinguishing agent, and executing the fire extinguishing and extinguishing strategy when a flame or fire early warning signal is detected to reach a set value.
10. The method of claim 9, wherein the fire suppression strategy further comprises activating a spray fire suppression device to spray fire suppressant over the space above the fire suppressant reservoir to form a three-dimensional fire suppression network.

Description

Immersive new energy electric automobile charging station fireproof system and method Technical Field The application relates to the technical field of new energy electric automobile charging station fireproof, in particular to an immersive new energy electric automobile charging station fireproof system and method. Background The nature of new energy electric automobile charging fires is derived from the "thermal runaway" of lithium ion power batteries. The dry powder extinguishing agent adopts chemical inhibition, can not continuously cool the battery core body and is difficult to prevent re-combustion, and in addition, the dry powder extinguishing agent has strong corrosiveness, is easy to cause secondary damage to vehicle electronic equipment and charging facilities, and is difficult to clean afterwards. Thus, water spray fire suppression systems remain the current preferred option. However, the water spray fire suppression system has the following drawbacks in practical applications: first, most rivers are sheltered from by the automobile body and run off, are difficult to directly, continuously act on the battery package that is located the vehicle bottom, and especially unable penetration battery package metal casing permeates to the battery package inside, and fire extinguishing effect is relatively poor. Secondly, the fire extinguishing of the battery together often consumes tens of thousands of liters of water, the fire extinguishing efficiency is low, and the water resource waste is serious. Thirdly, the water jet can cause short circuit of a high-voltage system to cause electric shock accidents, meanwhile, the water reacts with the burnt lithium metal to generate hydrogen to increase explosion risk, and therefore potential safety hazards are large. Disclosure of Invention Aiming at the defects, the application aims to provide the immersive new energy electric automobile charging station fireproof system and the immersive new energy electric automobile charging station fireproof method, so as to solve the problems of poor fire extinguishing effect, serious water resource waste and larger potential safety hazard in the prior art. Therefore, the application provides an immersive new energy electric automobile charging station fireproof system, which comprises: The immersed fire extinguishing device comprises a fire extinguishing agent storage tank, wherein an electric lifting platform is arranged in the fire extinguishing agent storage tank, a partition plate is arranged in the fire extinguishing agent storage tank, an inner cavity of the fire extinguishing agent storage tank is divided into an immersed fire extinguishing chamber and an equipment installation chamber which are vertically isolated by the partition plate, a flame retardant nylon water storage bag is arranged in the immersed fire extinguishing chamber, a fire extinguishing agent is arranged in the flame retardant nylon water storage bag, the electric lifting platform comprises a platform panel, a lifting column and a driving mechanism, the driving mechanism is arranged in the equipment installation chamber, the lifting column penetrates through the partition plate and the flame retardant nylon water storage bag, the upper end of the lifting column is rotatably arranged in the center of the bottom surface of the platform panel and is driven by the driving mechanism, and a plurality of steel thorns are uniformly distributed on the bottom surface of the platform panel; the fire detection alarm device is arranged at the side of the fire extinguishing agent storage tank and is used for monitoring fire hidden danger in real time and generating a corresponding fire early warning signal; The fire extinguishing device is arranged at the side of the fire extinguishing agent storage tank, a fire extinguishing strategy is arranged in the control device, the fire extinguishing strategy is executed according to the fire early warning signal, the fire extinguishing strategy comprises an early warning strategy and a fire extinguishing and extinguishing strategy, the early warning strategy comprises a warning mode of starting an audible and visual alarm, and sending warning information to a car owner APP and a monitoring center, meanwhile, the charging power of a charging pile is reduced or the charging operation is suspended, the fire extinguishing and extinguishing strategy comprises the steps of controlling the electric lifting platform to descend, enabling a vehicle carrying a charging potential to sink into the immersed fire extinguishing chamber, and puncturing the flame retardant nylon water storage bag by utilizing the steel thorns on the bottom surface of the platform panel, so that the immersed fire extinguishing chamber is filled with the fire extinguishing agent. According to the scheme, when a fire disaster is confirmed, the electric lifting platform carries the vehicle on the charging level and sinks into the immersed fire extinguishing