CN219487206U - Circulating water immersion fire extinguishing type charging cabinet - Google Patents
Circulating water immersion fire extinguishing type charging cabinet Download PDFInfo
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- CN219487206U CN219487206U CN202320148394.XU CN202320148394U CN219487206U CN 219487206 U CN219487206 U CN 219487206U CN 202320148394 U CN202320148394 U CN 202320148394U CN 219487206 U CN219487206 U CN 219487206U
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- water
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- detection device
- storage tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a circulating water immersion fire extinguishing type charging cabinet which comprises a charging cabinet body, a water storage tank, a water collecting tank, a water pump and a water inlet detection device, wherein the charging cabinet body is provided with a water inlet detection device; the charging cabinet body is provided with a plurality of charging cabins, each charging cabin is matched with a cabinet door for sealing the front side opening of the charging cabin, and a charging device and a fire-fighting spray head are installed in each charging cabin; the water storage tank is connected with each fire-fighting nozzle, and is higher than the fire-fighting nozzles in each charging bin; the water collection tank is communicated with the inner cavity of each charging bin and is lower than each charging bin; the water pump is used for pumping water flow in the water collection tank to the water storage tank; the water inlet detection device is electrically connected with the water pump and controls whether the water pump works or not according to whether the water collection tank is filled with water. The utility model can extinguish fire of the battery by soaking the battery, and the utility model also realizes the cyclic fire extinguishment of water flow, thus the utility model can extinguish fire of the battery effectively and save water resources.
Description
Technical Field
The utility model relates to the field of charging cabinets, in particular to a circulating water immersion fire extinguishing type charging cabinet.
Background
With the high-speed development of social economy, the travel efficiency of people is higher and higher, and the electric bicycle is an excellent tool for people to travel in short distance. However, in cities, charging of electric bicycles is a great problem; for this reason, charging cabinets appear on the market, and people can put into the battery of electric motor car and charge in the cabinet that charges.
The existing charging cabinet generally adopts an inert gas or dry powder fire extinguisher as a main means for fire fighting and extinguishing, and the inert gas or dry powder fire extinguisher has the advantages of occupying less space and being not influenced by external climate factors; however, inert gas or dry powder extinguishers are disposable fire extinguishing products, and can not completely extinguish fire when the fire condition of the battery is large; in addition, the battery core of the lithium battery can automatically release oxygen and combustible gases such as carbon monoxide, methane and hydrogen when the battery core fires, so that the battery core of the lithium battery can spontaneously ignite without the help of external space oxygen, and the inert gas or the dry powder fire extinguisher cannot enable the lithium battery to physically cool down so as to enable the battery core of the lithium battery to extinguish fire, so that the fire extinguishing effect of the inert gas or the dry powder fire extinguisher on the lithium battery is poor and the fire extinguishing safety of a charging cabinet is influenced.
Disclosure of Invention
The utility model aims to provide a circulating water immersion fire-extinguishing type charging cabinet which can effectively extinguish fire.
In order to achieve the above object, the solution of the present utility model is:
a circulating water immersion fire extinguishing type charging cabinet comprises a charging cabinet body, a water storage tank, a water collection tank, a water pump and a water inlet detection device; the charging cabinet body is provided with a plurality of charging cabins with front openings, each charging cabin is matched with a cabinet door for sealing the front opening of the corresponding charging cabin, a charging device and a fire-fighting nozzle are installed in each charging cabin, and each fire-fighting nozzle is a glass nozzle; the water storage tank is connected with the fire-fighting spray heads in the charging cabins, and the water storage tank is higher than the fire-fighting spray heads in the charging cabins; the water collection tank is communicated with the inner cavity of each charging bin, and is lower than each charging bin; the water inlet and the water outlet of the water pump are respectively communicated with the water collecting tank and the water storage tank, and the water pump is used for pumping water flow in the water collecting tank to the water storage tank; the water inlet detection device is used for detecting whether the water collection tank is filled with water or not, and is electrically connected with the water pump and used for controlling whether the water pump works or not according to whether the water collection tank is filled with water or not.
The charging bin of the charging cabinet body is provided with a water outlet, and the water outlet of the charging bin is lower than a fire-fighting spray head and a charging device in the charging bin; the water outlet of each charging bin is connected with a water collecting pipe, and the water collecting pipe is connected with a water collecting tank.
The water inlet detection device is a water flow sensor, the water collecting pipe is connected with the water collecting tank through the water flow sensor, and the water inlet and the water outlet of the water flow sensor are respectively connected with the water collecting pipe and the water collecting tank.
The water inlet detection device is a non-contact liquid level sensor which is arranged on the outer wall of the water collecting pipe.
And the water storage tank is internally provided with antifreeze.
The water inlet detection device is a float switch arranged in the water collecting tank.
The circulating water immersion fire extinguishing type charging cabinet further comprises a water outlet detection device and a water outlet pipeline; the water storage tank is connected with the fire-fighting spray heads in each charging bin sequentially through the water outlet detection device and the water outlet pipeline; the water outlet detection device is electrically connected with a relay for controlling whether the charging device in each charging bin is electrified or not; and the water outlet detection device is used for detecting whether the water storage tank is out of water, and when the water outlet detection device detects that the water storage tank is out of water, the relay is disconnected, so that the charging devices in the charging bins are powered off.
The water outlet detection device is a water flow sensor.
The charging device of the circulating water immersion fire extinguishing type charging cabinet is an air switch socket; the cabinet door is matched with a sealing strip.
The circulating water immersion fire extinguishing type charging cabinet further comprises a control board and an alarm, wherein the control board and the alarm are installed on the charging cabinet body, and the control board is electrically connected with the water pump, the water inlet detection device, the water outlet detection device, the relay and the alarm respectively.
After the scheme is adopted, if the temperature in the charging bin reaches the burst temperature of the fire-fighting nozzle due to the ignition of the battery in the charging bin, the fire-fighting nozzle matched with the charging bin bursts, so that water in the water storage tank can flow into the charging bin through the burst fire-fighting nozzle, and the cabinet door seals the front side opening of the charging bin, so that water flowing into the charging bin can be stored in the charging bin to enable the battery to be soaked in the water, and the battery is subjected to physical cooling to effectively extinguish the fire; when the water flow stored in the charging bin reaches a certain amount, the water flow in the charging bin flows into the water collecting tank, and the water inlet detection device detects the water inlet of the water collecting tank to control the water pump to work, so that the water pump extracts the water flow in the water collecting tank into the water storage tank, the cyclic fire extinguishing use of the water flow is realized, the fire extinguishing effect can be ensured, and meanwhile, the water resource is saved.
According to the utility model, the battery is soaked to extinguish the fire, and the utility model also realizes the cyclic fire extinguishment of water flow, so that the utility model can effectively extinguish the fire of the battery and save water resources.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model 1;
FIG. 2 is a schematic diagram of the structure of the present utility model 2;
FIG. 3 is a schematic view of a partial structure of a first embodiment of the present utility model;
FIG. 4 is a cross-sectional view of a first embodiment of the utility model;
FIG. 5 is a schematic diagram of a partial structure of a second embodiment of the present utility model;
FIG. 6 is a cross-sectional view of a second embodiment of the present utility model;
FIG. 7 is a schematic view showing a partial structure of a third embodiment of the present utility model;
FIG. 8 is a cross-sectional view of a third embodiment of the utility model;
description of the reference numerals:
a charging cabinet body 1, a charging bin 11, a water outlet 111,
the cabinet door 12, the sealing strip 121,
the charging device 13, the air switch socket 131,
the fire sprinkler head 14,
water collecting pipe 15, water drain pipe 16, cooling fan 17, installation chamber 18, cover plate 19,
the water storage tank 2, the water outlet pipeline 21, the water outlet main pipe 211, the water outlet branch pipe 212,
the water collection tank 3 is provided with a water collection pipe,
the water pump 4, the return pipe 41,
a water inlet detection device 5, a water flow sensor 51, a non-contact liquid level sensor 52, a float switch 53,
a water outlet detection device 6, a relay 7,
the control board 8 is provided with a control board,
an alarm 9.
Detailed Description
In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.
As shown in fig. 1 to 8, the utility model discloses a circulating water immersion fire extinguishing type charging cabinet, which comprises a charging cabinet body 1, a water storage tank 2, a water collection tank 3, a water pump 4 and a water inlet detection device 5; the charging cabinet body 1 is provided with a plurality of charging cabins 11 with front openings, each charging cabin 11 is matched with a cabinet door 12 for sealing the front opening of the charging cabin 11, a charging device 13 and a fire-fighting spray head 14 are installed in the charging cabin 11, the charging device 13 is used for charging a battery, and the fire-fighting spray head 14 is a glass head spray head; the water storage tank 2 is connected with the fire-fighting spray heads 14 in each charging bin 11, and the water storage tank 2 is higher than the fire-fighting spray heads 14 in each charging bin 11; the water collection tank 3 is communicated with the inner cavity of each charging bin 11, and the water collection tank 3 is lower than each charging bin 11; the water inlet and the water outlet of the water pump 4 are respectively communicated with the water tank 3 and the water storage tank 2, and the water pump 4 is used for pumping water flow in the water tank 3 to the water storage tank 2; the water inlet detection device 5 is used for detecting whether the water collection tank is filled with water, and the water inlet detection device 5 is electrically connected with the water pump 4 and controls whether the water pump 4 works or not according to whether the water collection tank 3 is filled with water.
The application mode of the utility model is as follows: when a user charges a battery, the user firstly opens the front side opening of one charging bin 11, then the user puts the battery into the charging bin 11 and charges the battery through a charging device 13 in the charging bin 11, and finally the user closes the front side opening of the charging bin 11 through a cabinet door 12; when the battery charging is completed, the user reopens the front side opening of the charging bin 11 to take out the battery.
In the process of charging the battery in the charging bin 11, if the temperature in the charging bin 11 reaches the burst temperature of the fire-fighting nozzle 14 due to the occurrence of the ignition of the battery, the fire-fighting nozzle 14 matched in the charging bin 11 bursts, so that water in the water storage tank 2 can flow into the charging bin 11 through the burst fire-fighting nozzle 14, and the front side opening of the charging bin 11 is sealed by the cabinet door 12, so that water flow flowing into the charging bin 11 can be stored in the charging bin 11 to soak the battery in water, and the battery is subjected to physical cooling to effectively extinguish the fire; when the water flow stored in the charging bin 11 reaches a certain amount, the water flow in the charging bin 11 flows into the water collecting tank 3, and the water inlet detection device 5 detects the water inlet of the water collecting tank 3 to control the water pump 4 to work, so that the water pump 4 extracts the water flow in the water collecting tank 3 into the water storage tank 2, the cyclic fire extinguishing use of the water flow is realized, the fire extinguishing effect can be ensured, and meanwhile, the water resource is saved. From the foregoing, the utility model can extinguish fire of the battery by immersing the battery, and the utility model also realizes the cyclic fire extinguishment of water flow, so the utility model can extinguish fire of the battery effectively and save water resources.
In the utility model, the charging bin 11 of the charging cabinet body 1 is provided with the water outlet 111 for connecting the water collection tank 3, and the water outlet 111 of the charging bin 11 is lower than the fire-fighting nozzle 14 and the charging device 13 in the charging bin 1, so that the water flow in the charging bin 11 can be ensured to be stored, and the water flow in the charging bin 11 can be prevented from submerging the charging device 13; the water outlet 111 of each charging bin 11 can be connected with a water collecting pipe 15, the water collecting pipe 15 is connected with the water collecting tank 3, so that water flow in each charging bin 11 flows into the water collecting tank 31 through the water collecting pipe 15, and the water collecting pipe 15 can be connected with the water outlet 111 of each charging bin 11 through a water discharging pipeline 16; the drain opening 111 may be fitted with a filter screen which filters the water flow to prevent impurities from entering the header tank 3 and interfering with the operation of the water pump 4. The charging bin 11 may be equipped with a cooling fan 17, and when the battery is charged in the charging chamber 11, the cooling fan 17 works simultaneously to avoid the excessive temperature of the battery; the heat radiation fan 17 is arranged higher than the water outlet 111 of the charging bin 11 to avoid water flow from flooding the heat radiation fan 17. The cabinet door 12 can be matched with a sealing strip 121, so that the cabinet door 12 can be sealed to cover the front side opening of the charging bin 11, and the cabinet door 12 can be hinged with the charging cabinet body 1.
In the present utility model, the water storage tank 2 may be installed at the top of the charging cabinet 1, and the water collection tank 3 may be installed at the bottom of the charging cabinet 1, such that the water storage tank 2 is disposed higher than the fire fighting nozzle 14 in each charging bin 11 and such that the water collection tank 3 is disposed lower than each charging bin 11.
In the utility model, the water storage tank 2 can be connected with the fire-fighting spray heads 14 in each charging bin 11 through the water outlet pipeline 21, the water outlet pipeline 21 comprises a main water outlet pipe 211 and a plurality of branch water outlet pipes 212 communicated with the main water outlet pipe 211, the main water outlet pipe 211 is connected with the water storage tank 2, each branch water outlet pipe 212 is respectively connected with the fire-fighting spray heads 14 in each charging bin 11, and the utility model is arranged in such a way that the connection structure of the water storage tank 2 and the fire-fighting spray heads 14 in each charging bin 11 is simple and convenient to arrange. The water inlet end of the water outlet pipeline 21 can be connected with the water storage tank 2 through the water outlet detection device 6, namely the water storage tank 2 is connected with the fire control spray heads 14 in each charging bin 11 through the water outlet detection device 6 and the water outlet pipeline 21 in sequence; the water outlet detection device 6 is used for detecting whether the water storage tank 2 is out of water or not so as to judge whether the fire-fighting spray heads 14 in the charging cabins 11 burst or not, and further judging whether the battery fire condition occurs or not; the water outlet detection device 6 can be a water flow induction switch, the water outlet detection device 6 is electrically connected with a relay 7 for controlling whether the charging device 13 in each charging bin 11 is electrified or not, and the input side of the relay 7 can be connected with an external power supply through a leakage protection switch; when the water outlet detection device 6 detects that the water storage tank 2 is out of water, the relay 7 is disconnected, so that the charging devices 13 in each charging bin 11 are powered off, and the power consumption safety is ensured when the charging bins 11 are in water; the heat dissipation fan 17 can be electrically connected with the charging device 13, and when the charging device 13 is powered off, the heat dissipation fan 17 is synchronously powered off so as to ensure the safety of electricity utilization.
In the first embodiment of the present utility model, as shown in fig. 3 and 4, the water inlet detecting device 5 is a water flow sensor 51, the water collecting pipe 15 is connected to the water collecting tank through the water flow sensor 51, and the water inlet and the water outlet of the water flow sensor 51 are respectively connected to the water collecting pipe 15 and the water collecting tank 3, so that the water flow flowing out from each charging bin 11 must pass through the water flow sensor 51 to flow into the water collecting tank 3, so that the water flow sensor 51 can detect whether the water collecting tank 3 is filled with water. In the second embodiment of the present utility model, as shown in fig. 5 and 6, the water inlet detecting device 5 is a non-contact liquid level sensor 52, the non-contact liquid level sensor 52 is mounted on the outer wall of the water collecting pipe 15, and the non-contact liquid level sensor 52 detects whether the water collecting tank 3 is water inlet by detecting whether the water collecting pipe 15 is water passing through. In the third embodiment of the present utility model, as shown in fig. 7 and 8, the water inlet detection device 5 is a float switch 53 installed in the water tank 3, and when the water tank 3 is in water, the float of the float switch 53 floats upward, so that the float switch 53 can detect that the water tank 3 is in water.
In the utility model, the water pump 4 can be arranged in the water collecting tank 3, and the water outlet of the water pump 4 is connected with the water storing tank 3 through the water return pipe 41, so that the circulating water immersion fire extinguishing type charging cabinet has a compact structure.
In the utility model, the rear side of the charging cabinet body 1 can form an installation chamber 18 with a rear side opening, and the rear side opening of the installation chamber 18 is covered by a cover plate 19; the water collecting pipe 15, the water discharging pipeline 16, the water outlet pipeline 21 and the water return pipe 41 are arranged in the installation chamber 18; the utility model is arranged in such a way that the appearance integrity of the circulating water immersion fire extinguishing type charging cabinet is guaranteed, and the water collecting pipe 15, the water draining pipeline 16, the water outlet pipeline 21 and the water return pipe 41 can be protected.
In the present utility model, the charging device 13 may be an air switch socket 131, so that the charging device 13 will automatically power off when the battery is short-circuited to ensure the safety of electricity.
In the utility model, the circulating water fire extinguishing charging cabinet can also be arranged on a control board 8 and an alarm 9 of the charging cabinet body 1, and the control board 8 is respectively and electrically connected with a water pump 4, a water inlet detection device 5, a water outlet detection device 6, a relay 7 and the alarm 9; when the water outlet detection device 6 detects that the water storage tank 2 is out of water, the control panel 8 controls the relay 7 to be powered off so that the charging devices 13 in the charging bins 11 are powered off, and meanwhile, the control panel 8 controls the alarm 9 to alarm, so that people can be effectively reminded while automatically extinguishing the fire; when the water inlet detection device 5 detects that the water collection tank 3 is filled with water, the control board 8 controls the water pump 4 to work so as to realize water flow circulation. The control board 8 may have communication capability to send alarm information to a background server to implement a remote alarm function.
The utility model needs to be explained that the water flow in the water storage tank 2 can be purified water without conductivity or common water flow, and the common water flow (such as tap water and well water) has poor conductivity; the circulating water immersion fire extinguishing type charging cabinet is mainly applied to charging a battery of an electric motor car, and the mandatory national standard GB17761-2018 which is implemented in 2019 requires that the voltage of the electric motor car is not higher than 48V, so that when the battery is subjected to fire extinguishing treatment by adopting water with poor conductivity, the current conducted into the water by the battery is weak, and the safety of a human body is not threatened; thus, when the charging bin 11 is charged with water, even if the charging device 13 is not immediately powered off, the current conducted by the battery into the water is weak and the safety of a human body is not threatened. In addition, the water flow in the water storage tank 2 can also be antifreeze, namely the antifreeze is contained in the water storage tank 2, and the antifreeze can not be frozen in cold weather, so that if the problem of battery fire occurs in cold weather, the antifreeze can flow to extinguish fire in time.
The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.
Claims (10)
1. A circulating water immersion fire extinguishing type charging cabinet is characterized in that: comprises a charging cabinet body, a water storage tank, a water collection tank, a water pump and a water inlet detection device;
the charging cabinet body is provided with a plurality of charging cabins with front openings, each charging cabin is matched with a cabinet door for sealing the front opening of the corresponding charging cabin, a charging device and a fire-fighting nozzle are installed in each charging cabin, and each fire-fighting nozzle is a glass nozzle;
the water storage tank is connected with the fire-fighting spray heads in the charging cabins, and the water storage tank is higher than the fire-fighting spray heads in the charging cabins;
the water collection tank is communicated with the inner cavity of each charging bin, and is lower than each charging bin;
the water inlet and the water outlet of the water pump are respectively communicated with the water collecting tank and the water storage tank, and the water pump is used for pumping water flow in the water collecting tank to the water storage tank;
the water inlet detection device is used for detecting whether the water collection tank is filled with water or not, and is electrically connected with the water pump and used for controlling whether the water pump works or not according to whether the water collection tank is filled with water or not.
2. A circulating water fire extinguishing charging cabinet as claimed in claim 1, wherein: the charging bin of the charging cabinet body is provided with a water outlet, and the water outlet of the charging bin is lower than a fire-fighting spray head and a charging device in the charging bin; the water outlet of each charging bin is connected with a water collecting pipe, and the water collecting pipe is connected with a water collecting tank.
3. A circulating water fire extinguishing charging cabinet as claimed in claim 2, wherein: the water inlet detection device is a water flow sensor, the water collecting pipe is connected with the water collecting tank through the water flow sensor, and the water inlet and the water outlet of the water flow sensor are respectively connected with the water collecting pipe and the water collecting tank.
4. A circulating water fire extinguishing charging cabinet as claimed in claim 2, wherein: the water inlet detection device is a non-contact liquid level sensor which is arranged on the outer wall of the water collecting pipe.
5. A circulating water fire extinguishing charging cabinet according to claim 1 or 2, characterized in that: and the water storage tank is internally provided with antifreeze.
6. A circulating water fire extinguishing charging cabinet according to claim 1 or 2, characterized in that: the water inlet detection device is a float switch arranged in the water collecting tank.
7. A circulating water fire extinguishing charging cabinet as claimed in claim 1, wherein: the device also comprises a water outlet detection device and a water outlet pipeline; the water storage tank is connected with the fire-fighting spray heads in each charging bin sequentially through the water outlet detection device and the water outlet pipeline;
the water outlet detection device is electrically connected with a relay for controlling whether the charging device in each charging bin is electrified or not; and the water outlet detection device is used for detecting whether the water storage tank is out of water, and when the water outlet detection device detects that the water storage tank is out of water, the relay is disconnected, so that the charging devices in the charging bins are powered off.
8. The circulating water fire extinguishing charging cabinet of claim 7, wherein: the water outlet detection device is a water flow sensor.
9. A circulating water fire extinguishing charging cabinet according to claim 1 or 7, characterized in that: the charging device is an air switch socket; the cabinet door is matched with a sealing strip.
10. The circulating water fire extinguishing charging cabinet of claim 7, wherein: the charging cabinet further comprises a control board and an alarm which are arranged on the charging cabinet body, wherein the control board is electrically connected with the water pump, the water inlet detection device, the water outlet detection device, the relay and the alarm respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220191162 | 2022-01-24 | ||
| CN2022201911628 | 2022-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219487206U true CN219487206U (en) | 2023-08-08 |
Family
ID=87481516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320148394.XU Active CN219487206U (en) | 2022-01-24 | 2023-01-18 | Circulating water immersion fire extinguishing type charging cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219487206U (en) |
-
2023
- 2023-01-18 CN CN202320148394.XU patent/CN219487206U/en active Active
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