CN219764348U - Battery compartment fire extinguishing system of electric ship - Google Patents
Battery compartment fire extinguishing system of electric ship Download PDFInfo
- Publication number
- CN219764348U CN219764348U CN202320639523.5U CN202320639523U CN219764348U CN 219764348 U CN219764348 U CN 219764348U CN 202320639523 U CN202320639523 U CN 202320639523U CN 219764348 U CN219764348 U CN 219764348U
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- CN
- China
- Prior art keywords
- fire extinguishing
- fire
- pipe network
- battery compartment
- control box
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- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 230000001629 suppression Effects 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000007921 spray Substances 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The fire extinguishing system for the battery bins of the electric ship comprises fire extinguishing pipe networks arranged in a plurality of main battery bins, wherein the fire extinguishing pipe networks are connected to a first fire extinguishing agent bottle group; a safety pipe with a back pressure valve is arranged on the first fire extinguishing agent bottle group, a buzzer is arranged on the safety pipe, a pressure signal generator is also arranged on the fire extinguishing pipe network, the pressure signal generator is connected to an alarm control box, a plurality of branch pipes connected to different main battery bins are arranged on the fire extinguishing pipe network, a first air control release valve is arranged on each branch pipe, and a plurality of first air control release valves are connected to the alarm control box; the alarm control box is in control connection with an electromagnetic valve group consisting of a plurality of first pneumatic control release valves and starting valves on the first fire extinguishing agent bottle group. The utility model adopts the above-mentioned structure to the gas is as the fire extinguishing medium and is realized the operation of putting out a fire in the battery compartment, has effectively avoided the water spray to put out a fire and has led to the short circuit influence to normal group battery.
Description
Technical Field
The utility model relates to the field of battery compartment safety of electric ships, in particular to a battery compartment fire extinguishing system of an electric ship.
Background
The battery pack is used as a power source of the electric ship, the safety of the battery pack influences the normal operation of the electric ship, and because of the problems of poor sealing, structural defects, electrolyte quality and the like of the battery pack, the battery pack has the risks of temperature rise, electrolyte vaporization and shell expansion caused by internal short circuit, and even the battery pack has the risk of burning after the expansion and explosion, a fire extinguishing system is generally required to be configured in a battery compartment of the electric ship.
In the prior art, the solution to the problem of indoor combustion fire is to utilize a high-temperature alarm to extinguish the fire in a mode of matching with spray water, but if a certain battery combustion condition occurs, the problem that the battery pack in the whole battery compartment is short-circuited by spraying liquid fire extinguishing agent or clear water to extinguish the fire can be caused, so that the overall operation efficiency of the electric ship is affected.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a battery compartment fire extinguishing system of an electric ship, which uses gas as a fire extinguishing medium to realize fire extinguishing operation in a battery compartment, and effectively avoids short circuit influence on a normal battery pack caused by water spraying fire extinguishing.
In order to solve the technical problems, the utility model adopts the following technical scheme: the fire extinguishing system for the battery bins of the electric ship comprises fire extinguishing pipe networks arranged in a plurality of main battery bins, wherein the fire extinguishing pipe networks are connected to a first fire extinguishing agent bottle group;
the fire extinguishing agent bottle group is provided with a safety pipe with a back pressure valve, the safety pipe is provided with a buzzer, the fire extinguishing pipe network is also provided with a pressure signal generator, the pressure signal generator is connected to an alarm control box, the fire extinguishing pipe network is provided with a plurality of branch pipes connected to different main battery bins, each branch pipe is provided with a first pneumatic control release valve, and the plurality of first pneumatic control release valves are all connected to the alarm control box;
the alarm control box is in control connection with an electromagnetic valve group consisting of a plurality of first pneumatic discharge valves and starting valves on the first fire extinguishing agent bottle group.
In the preferred scheme, the main pipeline of the fire-extinguishing pipe network is also provided with a pipeline connected to the atmosphere, and the pipeline is provided with a safety valve.
In the preferred scheme, be equipped with the pipeline that is connected to the air compressor machine on the fire-extinguishing pipe network, be equipped with on the pipeline and blow through the valve.
In the preferred scheme, the fire extinguishing pipe network is provided with a pressure gauge.
In the preferred scheme, a plurality of main battery bins are internally provided with explosion-proof audible and visual alarms which are also connected with an alarm control box.
In the preferred scheme, one end of the fire extinguishing pipe network, which is positioned in the main battery compartment, is provided with a plurality of nozzles.
In the preferred scheme, the fire-extinguishing pipe network still include the part of being connected to reserve battery compartment, the fire-extinguishing pipe network structure who is connected with reserve battery compartment is the same with the fire-extinguishing pipe network structure who is connected to on the main battery compartment, including second fire-extinguishing agent bottle group, the fire-extinguishing pipeline of second fire-extinguishing agent bottle group is connected to in the reserve battery compartment, is equipped with the second gas accuse on the fire-extinguishing pipeline and discharges the valve, the second gas accuse is discharged the valve and is controlled by the remote control that is connected to alarm control case and is discharged the station.
In a preferred scheme, the alarm control box is also connected with a remote control release station for controlling the first pneumatic release valve.
In the preferred scheme, the alarm control box is connected with a remote control box and a compound device.
The battery compartment fire extinguishing system of the electric ship provided by the utility model has the following beneficial effects by adopting the structure:
(1) By adopting a gas fire extinguishing mode, the problem that the battery pack of the battery compartment is short-circuited and the electric ship cannot normally operate due to the adoption of spray water for fire extinguishing is avoided;
(2) The stability of the whole pipeline in a high-temperature state is effectively ensured through the back pressure valve, the safety valve and the blow-through valve;
(3) The purpose of remote control fire extinguishment is achieved, personnel are not required to enter the battery compartment to operate in a fire state, and personnel safety is guaranteed.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic diagram of the overall structure of the present utility model.
In the figure: the fire extinguishing system comprises a buzzer 1, a back pressure valve 2, a pressure signal generator 3, a first fire extinguishing agent bottle group 4, a safety valve 5, a blowing-through valve 6, a pressure gauge 7, a first pneumatic control release valve 8, an explosion-proof audible and visual alarm 9, a nozzle 10, a second fire extinguishing agent bottle group 11, a second pneumatic control release valve 12, a remote control release station 13, an electromagnetic valve group 14, an alarm control box 15, a main battery compartment 16, a standby battery compartment 17, a fire extinguishing pipe network 18, a remote control box 19 and a multiplexer 20.
Detailed Description
As shown in fig. 1, the electric ship battery compartment fire extinguishing system comprises a fire extinguishing pipe network 18 arranged in a plurality of main battery compartments 16, wherein the fire extinguishing pipe network 18 is connected to a first fire extinguishing agent bottle group 4;
the fire extinguishing agent bottle group 4 is provided with a safety pipe with a back pressure valve 2, the safety pipe is provided with a buzzer 1, the fire extinguishing pipe network 18 is also provided with a pressure signal generator 3, the pressure signal generator 3 is connected to an alarm control box 15, the fire extinguishing pipe network 18 is provided with a plurality of branch pipes connected to different main battery bins 16, each branch pipe is provided with a first pneumatic discharge valve 8, and the plurality of first pneumatic discharge valves 8 are connected to the alarm control box 15;
the alarm control box 15 is in control connection with an electromagnetic valve group 14 consisting of a plurality of first pneumatic discharge valves 8 and starting valves on the first fire extinguishing agent bottle group 4.
In a preferred scheme, the main pipeline of the fire extinguishing pipe network 18 is also provided with a pipeline connected to the atmosphere, and the pipeline is provided with a safety valve 5.
In a preferred scheme, the fire extinguishing pipe network 18 is provided with a pipeline connected to an air compressor, and the pipeline is provided with a blow-through valve 6.
In a preferred embodiment, the fire-extinguishing pipe network 18 is provided with a pressure gauge 7.
In the preferred scheme, a plurality of main battery bins 16 are internally provided with explosion-proof audible and visual alarms 9, and the explosion-proof audible and visual alarms 9 are also connected with an alarm control box 15.
In a preferred embodiment, the fire suppression network 18 is provided with a plurality of nozzles 10 at one end thereof within the main battery compartment 16.
In a preferred scheme, the fire-extinguishing pipe network 18 further comprises a part connected to the standby battery compartment 17, the fire-extinguishing pipe network 18 connected with the standby battery compartment 17 has the same structure as the fire-extinguishing pipe network 18 connected to the main battery compartment 16, the fire-extinguishing pipe network comprises a second fire-extinguishing agent bottle group 11, fire-extinguishing pipelines of the second fire-extinguishing agent bottle group 11 are connected into the standby battery compartment 17, a second pneumatic control release valve 12 is arranged on the fire-extinguishing pipelines, and the second pneumatic control release valve 12 is controlled by a remote control release station 13 connected to the alarm control box 15.
In a preferred embodiment, the alarm control box 15 is also connected to a remote dispensing station 13 which controls the first pneumatic dispensing valve 8.
In a preferred embodiment, the alarm control box 15 is connected with a remote control box 19 and a multiplexer 20.
The utility model discloses an electric ship battery compartment fire extinguishing systems, when the group battery explosion fires in the battery compartment:
the battery state in the main battery bin 16 is monitored through the explosion-proof audible and visual alarm 9 (taking the temperature, smoke concentration or light brightness in the bin as a reference), when the battery explodes and fires, the explosion-proof audible and visual alarm 9 transmits a signal to the alarm control box 15, and the alarm control box 15 controls the remote control applying station 13 to remotely control the first gas control applying valve 8 on the corresponding fire extinguishing pipe network 18 according to the position of the battery bin where the explosion-proof audible and visual alarm 9 is positioned, and meanwhile, the alarm control box 15 controls the electromagnetic valve on the first fire extinguishing agent bottle group 4 to be opened, and fire extinguishing gas (heptafluoropropane) is conveyed to the corresponding nozzle 10 through the fire extinguishing pipe network 18 to extinguish the fire.
In the above process, in order to avoid the pressure rise in the fire extinguishing pipe network 18 caused by the temperature rise in the bin, the pressure gauge 7 monitors the pressure in the fire extinguishing pipe network 18 in real time, and when the pressure is high, the pressure relief treatment is performed through the safety valve 5, and when the pressure is low, the compressed gas pressurization treatment is performed through the blow-through valve 6, so that the fire extinguishing gas pressure output by the nozzle 10 is ensured to be enough, and effective fire extinguishing is realized.
The process can be controlled by a remote control box 19 arranged in the duty room, and can also be controlled by a compound machine 20 arranged in the cab, so that the aim of safely extinguishing fire is fulfilled under the condition that personnel do not enter the battery compartment.
Claims (9)
1. An electric ship battery compartment fire extinguishing system which is characterized in that: comprises a fire-extinguishing pipe network (18) arranged in a plurality of main battery bins (16), wherein the fire-extinguishing pipe network (18) is connected to a first fire-extinguishing agent bottle group (4);
a safety pipe with a back pressure valve (2) is arranged on the first fire extinguishing agent bottle group (4), a buzzer (1) is arranged on the safety pipe, a pressure signal generator (3) is also arranged on a fire extinguishing pipe network (18), the pressure signal generator (3) is connected to an alarm control box (15), a plurality of branch pipes connected to different main battery bins (16) are arranged on the fire extinguishing pipe network (18), a first pneumatic control release valve (8) is arranged on each branch pipe, and the plurality of first pneumatic control release valves (8) are all connected to the alarm control box (15);
the alarm control box (15) is in control connection with an electromagnetic valve group (14) consisting of a plurality of first pneumatic control release valves (8) and starting valves on the first fire extinguishing agent bottle group (4).
2. The electric ship battery compartment fire suppression system of claim 1, wherein: the main pipeline of the fire extinguishing pipe network (18) is also provided with a pipeline connected to the atmosphere, and the pipeline is provided with a safety valve (5).
3. The electric ship battery compartment fire suppression system of claim 1, wherein: the fire extinguishing pipe network (18) is provided with a pipeline connected to the air compressor, and the pipeline is provided with a blow-through valve (6).
4. The electric ship battery compartment fire suppression system of claim 1, wherein: the fire extinguishing pipe network (18) is provided with a pressure gauge (7).
5. The electric ship battery compartment fire suppression system of claim 1, wherein: an explosion-proof audible and visual alarm (9) is arranged in each of the main battery bins (16), and the explosion-proof audible and visual alarm (9) is also connected with an alarm control box (15).
6. The electric ship battery compartment fire suppression system of claim 1, wherein: one end of the fire extinguishing pipe network (18) positioned in the main battery compartment (16) is provided with a plurality of nozzles (10).
7. The electric ship battery compartment fire suppression system of claim 1, wherein: the fire extinguishing pipe network (18) also comprises a part connected to the standby battery bin (17), the fire extinguishing pipe network (18) connected with the standby battery bin (17) has the same structure as the fire extinguishing pipe network (18) connected to the main battery bin (16), the fire extinguishing pipe network comprises a second fire extinguishing agent bottle group (11), a fire extinguishing pipeline of the second fire extinguishing agent bottle group (11) is connected into the standby battery bin (17), a second pneumatic control release valve (12) is arranged on the fire extinguishing pipeline, and the second pneumatic control release valve (12) is controlled by a remote control release station (13) connected to the alarm control box (15).
8. The electric ship battery compartment fire suppression system of claim 1, wherein: the alarm control box (15) is also connected with a remote control release station (13) for controlling the first pneumatic release valve (8).
9. The electric ship battery compartment fire suppression system of claim 1, wherein: the alarm control box (15) is connected with a remote control box (19) and a compound device (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320639523.5U CN219764348U (en) | 2023-03-28 | 2023-03-28 | Battery compartment fire extinguishing system of electric ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320639523.5U CN219764348U (en) | 2023-03-28 | 2023-03-28 | Battery compartment fire extinguishing system of electric ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219764348U true CN219764348U (en) | 2023-09-29 |
Family
ID=88109735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320639523.5U Active CN219764348U (en) | 2023-03-28 | 2023-03-28 | Battery compartment fire extinguishing system of electric ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219764348U (en) |
-
2023
- 2023-03-28 CN CN202320639523.5U patent/CN219764348U/en active Active
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