CN217548844U - Cooling and fire extinguishing suppression system for electrochemical energy storage cabin - Google Patents
Cooling and fire extinguishing suppression system for electrochemical energy storage cabin Download PDFInfo
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- CN217548844U CN217548844U CN202221541341.6U CN202221541341U CN217548844U CN 217548844 U CN217548844 U CN 217548844U CN 202221541341 U CN202221541341 U CN 202221541341U CN 217548844 U CN217548844 U CN 217548844U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides an electrochemistry energy storage cabin cooling suppression system of putting out a fire belongs to battery energy storage fire extinguishing systems technical field. The method comprises the following steps: the fire extinguishing agent box is fixedly arranged in the middle of an inner cavity of the cabinet, a water inlet pipe and a water outlet pipe are arranged below the fire extinguishing agent box, a motor pump set is arranged in the cabinet, the water inlet pipe comprises two inlet ends and an outlet end, one inlet end of the water inlet pipe is communicated with the fire extinguishing agent box, the other inlet end of the water inlet pipe is communicated with an external water source, the outlet end of the water inlet pipe is connected with the inlet end of the motor pump set, a high-pressure water outlet pipe is arranged on the top wall of the cabinet, the water outlet end of the water outlet pipe is communicated with the high-pressure water outlet pipe, the water inlet end of the water outlet pipe is communicated with the outlet end of the motor pump set, a valve assembly used for controlling the water inlet pipe to be opened and closed is arranged in the cabinet, and the phenomenon that the temperature of the battery in the energy storage cabin is out of control is effectively solved by prolonging the time of temperature reduction inhibition.
Description
Technical Field
The utility model relates to a battery energy storage fire extinguishing systems technical field especially relates to an electrochemistry energy storage cabin cooling suppression system of putting out a fire.
Background
In the prior art, in the short years of the rise of the lithium battery energy storage industry, several fires with wide spreading surfaces occur, which brings about the negative influence of non-wear-out on the whole industry and reduces the confidence of consumers and industrial investors.
A cabinet type heptafluoropropane fire extinguishing device is adopted for fire fighting of a traditional lithium battery energy storage cabin, the device is placed at one corner of a cabin body, and heptafluoropropane is sprayed through a spray head above the cabin body. Through single-point injection, can only in time put out a fire to the place that is close to extinguishing device, then need certain time to put out a fire to the place of keeping away from the device in the cabin, can not in time effectual processing energy storage indoor conflagration.
The existing lithium battery energy storage cabin adopts a heptafluoropropane full-submerged mode for fire fighting, and due to the particularity of battery fire, heptafluoropropane can only put out the first open fire, but cannot improve the thermal runaway phenomenon of the battery completely. Fire suppression in energy storage compartments focuses on suppressing thermal runaway of the battery, thereby preventing its reignition and affecting other normal batteries.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides an electrochemistry energy storage cabin cooling suppression system of putting out a fire through the time that the extension cooling restraines, more effectual solution energy storage under-deck battery thermal runaway's phenomenon.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:
the utility model provides an electrochemistry energy storage cabin cooling suppression system that puts out a fire, includes: the fire extinguishing agent box is fixedly arranged in the middle of an inner cavity of the cabinet, a water inlet pipe and a water outlet pipe are arranged below the fire extinguishing agent box, a motor pump set is arranged in the cabinet, the water inlet pipe comprises two inlet ends and an outlet end, one inlet end of the water inlet pipe is communicated with the fire extinguishing agent box, the other inlet end of the water inlet pipe is communicated with an external water source, the outlet end of the water inlet pipe is connected with the inlet end of the motor pump set, a high-pressure water outlet pipe is arranged on the top wall of the cabinet, the water outlet end of the water outlet pipe is communicated with the high-pressure water outlet pipe, the water inlet end of the water outlet pipe is communicated with the outlet end of the motor pump set, and a valve assembly used for controlling the arbitrary inlet end of the water inlet pipe to be opened and closed is arranged in the cabinet.
Furthermore, one inlet end of the water inlet pipe is connected with a fire extinguishing agent pipe, the other inlet end of the water inlet pipe is connected with a water mist pipe, the other end of the fire extinguishing agent pipe is communicated with the fire extinguishing agent box, the other end of the water mist pipe is communicated with an external water source, the valve component is two electromagnetic valves, and the two electromagnetic valves are respectively arranged on the fire extinguishing agent pipe and the water mist pipe.
Furthermore, a filter is arranged on the water mist pipe.
Further, still including patrolling and examining the pipeline, the one end and the fire extinguishing agent case intercommunication of patrolling and examining the pipeline, the other end and high pressure outlet pipe intercommunication are equipped with the first governing valve that is used for controlling to patrol and examine the pipeline switching on and off on patrolling and examining the pipeline.
Furthermore, a second regulating valve for controlling the opening and closing of the water outlet end of the water outlet pipe is arranged on the water outlet pipe.
Furthermore, the outlet end of the water inlet pipe is communicated with the inlet end of the motor pump set through a metal water inlet hose, and the water inlet end of the water outlet pipe is communicated with the outlet end of the motor pump set through a high-pressure water outlet hose.
Furthermore, a liquid level display meter is arranged on the fire extinguishing agent box, a pressure transmitter is arranged on the outlet end of the motor pump set, a display screen is arranged on the side wall of the cabinet, an electric control component is arranged above the fire extinguishing agent box and is electrically connected with the electric control component, and meanwhile, the electric control component is electrically connected with the liquid level display meter, the electromagnetic valve, the first regulating valve, the second regulating valve and the pressure transmitter.
The embodiment of the application provides an electrochemistry energy storage cabin cooling suppression system of putting out a fire, includes: the fire extinguishing agent box is fixedly arranged in the middle of an inner cavity of the cabinet, a water inlet pipe and a water outlet pipe are arranged below the fire extinguishing agent box, a motor pump set is arranged in the cabinet, the water inlet pipe comprises two inlet ends and an outlet end, one inlet end of the water inlet pipe is communicated with the fire extinguishing agent box, the other inlet end of the water inlet pipe is communicated with an external water source, the outlet end of the water inlet pipe is connected with the inlet end of the motor pump set, a high-pressure water outlet pipe is arranged on the top wall of the cabinet, the water outlet end of the water outlet pipe is communicated with the high-pressure water outlet pipe, the water inlet end of the water outlet pipe is communicated with the outlet end of the motor pump set, and a valve assembly used for controlling the opening and closing of any inlet end of the water inlet pipe is arranged in the cabinet.
The utility model has the advantages that:
1. the time for cooling and inhibiting in the energy storage cabin can be prolonged by alternately spraying the fire extinguishing agent and the clear water, so that the thermal runaway phenomenon of the battery is inhibited, and the battery fire in the energy storage cabin is effectively solved.
2. The alternate use of clear water and fire extinguishing agent has not only improved the utilization ratio of fire extinguishing agent, has prolonged the operating time of device, can be more reasonable suppress of putting out a fire moreover.
3. The intelligent electric control design of the electric control component and the display screen is used, so that the operation is simpler and more convenient.
4. The adoption of the perfluorohexanone fire extinguishing agent has high fire extinguishing efficiency, high safety performance and wide application range.
Drawings
Fig. 1 is a schematic diagram of the overall external structure of the energy storage cabin of the present application.
Fig. 2 is a schematic diagram of the overall internal structure of the energy storage cabin of the present application.
Fig. 3 is a partially enlarged structural schematic diagram of a portion a of the energy storage compartment in fig. 2 of the present application.
Fig. 4 is a schematic diagram of a partially enlarged structure of a water inlet pipe of the energy storage cabin.
Fig. 5 is a schematic view of a partially enlarged structure of a water outlet pipe of the energy storage compartment.
1, a cabinet; 2. a motor-pump set; 3. a fire extinguishing agent tank; 4. a liquid level display meter; 5. a water inlet pipe; 6. a water outlet pipe; 7. a high-pressure water outlet pipe; 8. a valve assembly; 9. a fire suppressant pipe; 10. a water mist pipe; 11. an electric control component; 12. a display screen; 13. a filter; 14. inspecting a pipeline; 15. a first regulating valve; 16. a second regulating valve; 17. a pressure transmitter; 18. a metal water inlet hose; 19. a high-pressure water outlet hose.
Detailed Description
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
The embodiment of the application discloses electrochemistry energy storage cabin cooling suppression system of putting out a fire, refer to fig. 2 and 3, include: the fire extinguishing agent box comprises a cabinet 1, a fire extinguishing agent box 3 is fixedly arranged in the middle of an inner cavity of the cabinet 1, a water inlet pipe 5 and a water outlet pipe 6 are arranged below the fire extinguishing agent box 3, a motor pump set 2 is arranged in the cabinet 1, the water inlet pipe 5 comprises two inlet ends and an outlet end, one inlet end of the water inlet pipe 5 is communicated with the fire extinguishing agent box 3, the other inlet end is communicated with an external water source, the outlet end of the water inlet pipe 5 is connected with the inlet end of the motor pump set 2, a high-pressure water outlet pipe 7 is arranged on the top wall of the cabinet 1, the water outlet end of the water outlet pipe 6 is communicated with the high-pressure water outlet pipe 7, the water inlet end of the water outlet pipe 6 is communicated with the outlet end of the motor pump set 2, and a valve assembly 8 used for controlling the opening and closing of any inlet end of the water inlet pipe 5 is arranged in the cabinet 1.
The fire alarm system is arranged in the energy storage cabin, the fire alarm system comprises a fire detection alarm, the fire detection alarm adopts a smoke detector, the smoke detector senses discrete light sources, tiny smoke particles and aerosol through an internal intelligent processor to detect smoke, once smoke is detected, alarm sound is output through a built-in special IC driving circuit and an external piezoelectric transducer immediately, when fire breaks out in the energy storage cabin, the device receives a fire alarm signal sent by the fire alarm system, at the moment, the device starts to work, fire extinguishing agents in the fire extinguishing agent box 3 enter the motor pump set 2 through an inlet end connected with the fire extinguishing agent box 3 and then flow through the water outlet pipe 6, the fire extinguishing agents are sprayed out through the high-pressure water outlet pipe 7 to extinguish the batteries in the energy storage cabin, when the fire extinguishing agent box 3 does not extinguish, the external fire extinguishing agents enter the motor pump set 2 through an inlet end connected with the outside and then flow through the water outlet pipe 6, the high-pressure water outlet pipe 7 sprays out to extinguish the batteries in the energy storage cabin, the working state of the motor pump set 2 is controlled during fire extinguishing, the fire extinguishing agents are separated spraying, the opening and closing of the two water inlet ends of the water inlet pipe 5 on the water inlet pipe 5 is controlled by the high-pressure water outlet pipe 7, and the clean water pipe is further, the clean water pipe is controlled by using the clean water in the energy storage tank, and the clean water tank, the clean water can be more effectively controlled by using clean water in the clean water, and the clean water in the clean water tank, and clean water can be more effectively controlled by the clean water.
The fire extinguishing agent is perfluorohexanone, which is used as the fire extinguishing agent, has good insulating property, can perform fire extinguishing work under electrification, does not leave residues after fire extinguishing, and does not damage equipment; the perfluorohexanone does not damage the ozone layer after being used and is harmless to human bodies; the fire extinguishing efficiency is high; the perfluorohexanone is a liquid at normal temperature, the pressure of a storage tank is low, and the storage is convenient. A plurality of spraying nozzles can be arranged at the top in the energy storage cabin, and the fire extinguishing agent output by the device is conveyed to each nozzle to be sprayed out in a pipe network mode, so that the energy storage cabin is protected in an all-dimensional mode faster and better.
Referring to fig. 4, in this embodiment, one inlet end of the water inlet pipe 5 is connected to a fire extinguishing agent pipe 9, the other inlet end is connected to a water mist pipe 10, the other end of the fire extinguishing agent pipe 9 is communicated with the fire extinguishing agent tank 3, the other end of the water mist pipe 10 is communicated with an external water source, the valve assembly 8 is two electromagnetic valves, and the two electromagnetic valves are respectively disposed on the fire extinguishing agent pipe 9 and the water mist pipe 10.
When the fire extinguishing agent box 3 is used for extinguishing fire, the inlet end of the water inlet pipe 5 connected with the fire extinguishing agent pipe 9 is opened through the valve component 8, the other inlet end is closed through the valve component 8, at the moment, the fire extinguishing agent in the fire extinguishing agent box 3 flows into the motor pump set 2 through the fire extinguishing agent pipe 9, then flows into the water outlet pipe 6, the battery in the energy storage cabin is extinguished through the high-pressure water outlet pipe 7, when the fire extinguishing agent box 3 is not used for extinguishing fire, the inlet end of the water inlet pipe 5 connected with the fire extinguishing agent pipe 9 is closed through the valve component 8, the inlet end of the water inlet pipe 5 connected with the water mist pipe 10 is opened through the valve component 8, an external water source enters the other end inlet end of the water inlet pipe 5 through the water mist pipe 10, the water flows into the motor pump set 2 and then flows into the water outlet pipe 6, and the battery in the energy storage cabin is extinguished through the high-pressure water outlet pipe 7. Valve member 8 is two solenoid valves, and the solenoid valve is used for controlling the switching of fire extinguishing agent pipe 9 and thin water smoke pipe 10, realizes the exclusive use of fire extinguishing agent pipe 9 and thin water smoke pipe 10, and the time that the interior cooling of energy storage cabin restraines can be prolonged in the injection that fire extinguishing agent and clear water carried out the turn to restrain the thermal runaway phenomenon of battery, the more effectual battery conflagration of solving the energy storage cabin.
In this embodiment, the water mist pipe 10 is further provided with a filter 13. Filter 13 is used for crossing the impurity of filtering aquatic, prevents that too much impurity from entering into the jam that causes the pipeline in the pipeline, and the increase later stage is to the maintenance of pipeline.
In this embodiment, still include and patrol and examine pipeline 14, patrol and examine one end of pipeline 14 and fire extinguishing agent case 3 intercommunication, the other end and high pressure outlet pipe 7 intercommunication, patrol and examine and be equipped with the first governing valve 15 that is used for controlling the pipeline 14 switching of patrolling and examining on the pipeline 14. First governing valve 15 is electric control valve, under daily condition, closes first governing valve 15 and makes to patrol and examine pipeline 14 and be in the closed condition, when needs detect the device, opens first governing valve 15 and will patrol and examine pipeline 14 and open to whether detection device breaks down. The technology for detecting whether a device has a fault belongs to the prior art, and therefore, the technology is not described in detail in the present application.
In this embodiment, the outlet pipe 6 is provided with a second regulating valve 16 for controlling the opening and closing of the outlet end of the outlet pipe 6. When the high-pressure water outlet pipe 7 is required to be used for spraying extinguishing agent or clear water, the second regulating valve 16 is opened to realize the communication between the water outlet end of the water outlet pipe 6 and the high-pressure water outlet pipe 7, the extinguishing agent or the clear water in the water outlet end of the water outlet pipe 6 is sprayed out through the high-pressure water outlet pipe 7, when the high-pressure water outlet pipe 7 is not required to be used for spraying extinguishing agent or clear water, the second regulating valve 16 can be closed, and the second regulating valve 16 is also an electric regulating valve.
In this embodiment, the outlet end of the water inlet pipe 5 is communicated with the inlet end of the motor-pump set 2 through a metal water inlet hose 18, and the water inlet end of the water outlet pipe 6 is communicated with the outlet end of the motor-pump set 2 through a high-pressure water outlet hose 19. The metal water inlet hose 18 is arranged, the metal hose is flexible in pitch, has good flexibility, can be bent at will, and is extremely small in internal stress generated by bending under the condition of a rated bending radius, great convenience can be brought to installation work, a certain guarantee effect is also played on safe operation of a pipeline system, and meanwhile, the metal material is adopted, so that the hose has excellent temperature resistance and corrosion resistance. The high-pressure water outlet hose 19 can bear the high pressure at the water outlet of the motor pump set 2, and the high-pressure water outlet hose 19 has the characteristics of softness, good elasticity and wide range of enduring working pressure.
In this embodiment, be equipped with level display meter 4 on fire extinguishing agent case 3, be equipped with pressure transmitter 17 on the exit end of motor pump package 2, be equipped with display screen 12 on the lateral wall of rack 1, fire extinguishing agent case 3's top is equipped with automatically controlled components and parts 11, and display screen 12 is connected with automatically controlled components and parts 11 electricity, and automatically controlled components and parts 11 is connected with level display meter 4, solenoid valve, first governing valve 15, second governing valve 16, pressure transmitter 17 electricity simultaneously.
Wherein, display screen 12 adopts the PLC display screen, be connected with automatically controlled components and parts 11 electricity through each part, make the PLC display screen can real-time display device each parts operating condition, still be equipped with liquid level transmitter on fire extinguishing agent case 3, liquid level transmitter is connected with liquid level display meter 4, automatically controlled components and parts 11 are the PLC controller, automatically controlled components and parts 11 can receive the pressure signal that liquid level transmitter and pressure transmitter 17 produced, and convert pressure signal into digital signal and transmit for the PLC display screen, show the liquid level change of fire extinguishing agent case 3 and show the pressure in 2 exits of motor pump package through the PLC display screen, automatically controlled components and parts 11 can also control the solenoid valve simultaneously, the switching of first governing valve 15 and second governing valve 16.
The implementation principle of the electrochemical energy storage cabin cooling and fire extinguishing suppression system in the embodiment of the application is as follows: the fire detector is arranged in the energy storage cabin, when a fire disaster occurs in the energy storage cabin, the fire detector starts to alarm, when the device receives a fire alarm signal sent by the fire detector, the device starts to work, the fire extinguishing agent in the fire extinguishing agent box 3 enters the motor pump set 2 through the fire extinguishing agent pipe 9 and then flows through the water outlet pipe 6, the fire extinguishing agent is sprayed out through the high-pressure water outlet pipe 7 to extinguish the battery in the energy storage cabin, by controlling the working state of the motor pump set 2, the fire extinguishing agent in the fire extinguishing agent box 3 is extinguished in a mode of spraying at intervals, when the fire extinguishing agent box 3 is not extinguished, the fire extinguishing agent pipe 9 is controlled to be closed through the valve component 8, the water mist pipe 10 is controlled to be opened, at the moment, an external water source enters the motor pump set 2 through the water mist pipe 10 and then flows into the water outlet pipe 6, the clear water is sprayed out through the high-pressure water outlet pipe 7 to extinguish the battery in the energy storage cabin, the time of cooling inhibition can be prolonged by alternately spraying the fire extinguishing agent and the clear water, the thermal phenomenon of the battery in the energy storage cabin can be inhibited, and the battery in the energy storage cabin can be effectively solved.
It should be apparent to those skilled in the art that while the preferred embodiments of the present invention have been described, additional variations and modifications to these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the technical range equivalent to the machine of the claims, the present invention is also intended to include such modifications and variations.
Claims (7)
1. An electrochemical energy storage compartment cooling and fire extinguishing suppression system, comprising: machine cabinet (1), machine cabinet (1) inner chamber middle part has set firmly fire extinguishing agent case (3), the below of fire extinguishing agent case (3) is equipped with inlet tube (5) and outlet pipe (6), be equipped with motor pump group (2) in machine cabinet (1), inlet tube (5) include two entrance points and an exit end, an entrance point and fire extinguishing agent case (3) intercommunication of inlet tube (5), another entrance point and outside water source intercommunication, the exit end of inlet tube (5) and the entrance connection of motor pump group (2), machine cabinet (1) roof is equipped with high-pressure water outlet pipe (7), the delivery end and the high-pressure water outlet pipe (7) intercommunication of outlet pipe (6), the entry end and the exit end intercommunication of motor pump group (2) of outlet pipe (6), be equipped with valve subassembly (8) that are used for controlling the arbitrary entrance point switching of inlet tube (5) in machine cabinet (1).
2. The electrochemical energy storage cabin cooling and fire extinguishing suppression system according to claim 1, wherein one inlet end of the water inlet pipe (5) is connected with a fire extinguishing agent pipe (9), the other inlet end of the water inlet pipe is connected with a water mist pipe (10), the other end of the fire extinguishing agent pipe (9) is communicated with a fire extinguishing agent tank (3), the other end of the water mist pipe (10) is communicated with an external water source, the valve component (8) is two electromagnetic valves, and the two electromagnetic valves are respectively arranged on the fire extinguishing agent pipe (9) and the water mist pipe (10).
3. The electrochemical energy storage cabin temperature reduction and fire extinguishment suppression system according to claim 2, wherein a filter (13) is further arranged on the water mist pipe (10).
4. The electrochemical energy storage cabin cooling and fire extinguishing suppression system according to claim 1, further comprising an inspection pipeline (14), wherein one end of the inspection pipeline (14) is communicated with the fire extinguishing agent tank (3), the other end of the inspection pipeline is communicated with the high-pressure water outlet pipe (7), and a first adjusting valve (15) for controlling the inspection pipeline (14) to be opened and closed is arranged on the inspection pipeline (14).
5. The electrochemical energy storage cabin cooling and fire extinguishing suppression system according to claim 4, wherein a second regulating valve (16) for controlling the opening and closing of the water outlet end of the water outlet pipe (6) is arranged on the water outlet pipe (6).
6. The cooling and fire-extinguishing suppression system for the electrochemical energy storage cabin as claimed in claim 1, wherein the outlet end of the water inlet pipe (5) is communicated with the inlet end of the motor-pump set (2) through a metal water inlet hose (18), and the water inlet end of the water outlet pipe (6) is communicated with the outlet end of the motor-pump set (2) through a high-pressure water outlet hose (19).
7. The electrochemical energy storage cabin cooling and fire extinguishing suppression system according to claim 5, characterized in that a liquid level display meter (4) is arranged on the fire extinguishing agent box (3), a pressure transmitter (17) is arranged on the outlet end of the motor pump group (2), a display screen (12) is arranged on the side wall of the cabinet (1), an electric control component (11) is arranged above the fire extinguishing agent box (3), the display screen (12) is electrically connected with the electric control component (11), and meanwhile, the electric control component (11) is electrically connected with the liquid level display meter (4), the electromagnetic valve, the first regulating valve (15), the second regulating valve (16) and the pressure transmitter (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221541341.6U CN217548844U (en) | 2022-06-20 | 2022-06-20 | Cooling and fire extinguishing suppression system for electrochemical energy storage cabin |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221541341.6U CN217548844U (en) | 2022-06-20 | 2022-06-20 | Cooling and fire extinguishing suppression system for electrochemical energy storage cabin |
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| CN217548844U true CN217548844U (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221541341.6U Active CN217548844U (en) | 2022-06-20 | 2022-06-20 | Cooling and fire extinguishing suppression system for electrochemical energy storage cabin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117671876A (en) * | 2024-01-31 | 2024-03-08 | 四川千页科技股份有限公司 | Fire early warning and monitoring system and method for electrochemical energy storage station |
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2022
- 2022-06-20 CN CN202221541341.6U patent/CN217548844U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117671876A (en) * | 2024-01-31 | 2024-03-08 | 四川千页科技股份有限公司 | Fire early warning and monitoring system and method for electrochemical energy storage station |
| CN117671876B (en) * | 2024-01-31 | 2024-04-05 | 四川千页科技股份有限公司 | Fire early warning and monitoring system and method for electrochemical energy storage station |
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