CN112397810A - Fire control and integrative energy storage system of heat dissipation - Google Patents
Fire control and integrative energy storage system of heat dissipation Download PDFInfo
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- CN112397810A CN112397810A CN202011297807.8A CN202011297807A CN112397810A CN 112397810 A CN112397810 A CN 112397810A CN 202011297807 A CN202011297807 A CN 202011297807A CN 112397810 A CN112397810 A CN 112397810A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 104
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 169
- 238000001816 cooling Methods 0.000 claims abstract description 40
- 239000000779 smoke Substances 0.000 claims abstract description 7
- 239000000498 cooling water Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 abstract description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052744 lithium Inorganic materials 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000003020 moisturizing effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 2
- IVIHUELQQBDVNA-UHFFFAOYSA-L C([O-])([O-])=O.[Fe+2].[Li+] Chemical compound C([O-])([O-])=O.[Fe+2].[Li+] IVIHUELQQBDVNA-UHFFFAOYSA-L 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/627—Stationary installations, e.g. power plant buffering or backup power supplies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention relates to a fire-fighting and heat-dissipating integrated energy storage system, which comprises an energy storage container, a circulating pump, a cold-hot exchanger, a fire-fighting water replenishing tank and a water replenishing pump, wherein a plurality of energy storage units are arranged in the energy storage container, each energy storage unit consists of a converter unit and a battery pack, water inlet branch pipelines and water outlet branch pipelines are arranged in the energy storage container, and the circulating pump realizes the circulating cooling of the converter units and the battery packs through the water inlet branch pipelines and the water outlet branch pipelines; and a fire-fighting device consisting of a fire-fighting nozzle, an electromagnetic valve and a temperature and smoke sensor is arranged above each energy storage unit. According to the fire-fighting and heat-dissipation integrated energy storage system, the circulating flow of cooling water is driven by the circulating pump, so that the cooling of the battery pack and the converter unit is realized, and the service lives of the battery pack and the converter unit are prolonged; when a fire disaster occurs, the corresponding fire-fighting spray head is opened to extinguish the fire, the response speed is high, and the fire-fighting accuracy is high; the lithium battery is put out a fire by using water, and the lithium battery can be effectively prevented from reburning.
Description
Technical Field
The invention relates to an energy storage system, in particular to an energy storage system integrating fire protection and heat dissipation.
Background
At present, energy storage systems are developed towards high voltage and large capacity. The energy storage system uses the lithium iron phosphate batteries to be connected in series and parallel to form a high-voltage and high-capacity battery pack, the lithium iron phosphate batteries have the characteristics of high energy density, high output voltage and long cycle life, are widely applied to electrochemical energy storage, and the problems of battery heat dissipation and fire fighting brought along with the high energy density and the high output voltage are not effectively solved.
The energy storage converter and the battery cluster jointly place same box among the one-stop energy storage system, and the heat that the converter unit during operation produced is more than the battery, only through the air conditioner heat dissipation, causes the incasement heat dissipation inequality easily, if not in time discharge the box of the heat that the converter unit produced still can cause the heat accumulation, and the incasement temperature is whole on the high side, reduces the life of iron carbonate lithium cell, has reduced energy storage system operating stability.
Disclosure of Invention
The invention provides an energy storage system integrating fire fighting and heat dissipation in order to overcome the defects of the technical problems.
The invention relates to a fire-fighting and heat-dissipating integrated energy storage system, which comprises an energy storage container, a circulating pump, a cold-hot exchanger, a fire-fighting water replenishing tank and a water replenishing pump, wherein a plurality of cascaded energy storage units are arranged in the energy storage container, each energy storage unit consists of a converter unit and a plurality of battery packs, and water cooling plates for cooling the converter unit and the battery packs are arranged in the converter unit and the battery packs; the method is characterized in that: the energy storage container is internally provided with a water inlet branch pipeline and a water outlet branch pipeline, the water outlet branch pipeline is positioned above the water inlet branch pipeline, and the energy storage unit is positioned between the adjacent water inlet branch pipeline and the water outlet branch pipeline; the water outlet of the circulating pump is communicated with the branch water inlet pipeline through the main water inlet pipeline, and the branch water outlet pipeline is communicated with the water inlet of the circulating pump through the main water outlet pipeline and the cold-heat exchanger in sequence; the water inlet branch pipeline and the water outlet branch pipeline are communicated with the converter unit and a water cooling plate in the battery pack through connecting hoses so as to realize the cooling of the converter unit and the battery pack through water circulation;
a fire-fighting nozzle is arranged on the water outlet branch pipeline above each energy storage unit, the fire-fighting nozzle is communicated with the water outlet branch pipeline through an electromagnetic valve, and a temperature sensor and a smoke sensor are arranged on the inner wall of the energy storage container above each energy storage unit; the water outlet of the fire-fighting water replenishing tank is communicated with the water inlet of the water replenishing pump through a pipeline, and the water outlet of the water replenishing pump is communicated with the water inlet of the circulating pump through a pipeline.
The invention relates to an energy storage system integrating fire fighting and heat dissipation, which is characterized in that the energy storage system is a three-phase energy storage device, each phase of energy storage device is formed by cascading 14 energy storage units, each energy storage unit is formed by a current transformer unit, a high-voltage box and 7 battery packs, the current transformer unit is electrically connected with the battery packs through the high-voltage box, and the connected battery packs are connected in series through battery connecting wires.
According to the fire-fighting and heat-dissipation integrated energy storage system, in the same energy storage unit, the battery pack is positioned below the converter unit, and the battery pack and the converter unit are sequentially cooled by cooling water flowing out of the water inlet branch pipeline and then discharged by the water outlet branch pipeline.
The fire-fighting and heat-dissipating integrated energy storage system comprises a battery pack shell (23), a water cooling plate and a plurality of electric cores, wherein the water cooling plate is positioned in the center of the battery pack shell, the electric cores are positioned on two sides of the water cooling plate, a water cooling channel is arranged in the water cooling plate, and a water inlet and a water outlet which are communicated with the water cooling channel are arranged on the water cooling plate.
According to the fire-fighting and heat-dissipation integrated energy storage system, the water inlet main pipeline and/or the water outlet main pipeline are/is provided with the manual valves, and the pipeline between the fire-fighting water replenishing tank and the water replenishing pump and/or the pipeline at the water outlet of the water replenishing pump are/is provided with the electromagnetic valves.
The invention has the beneficial effects that: the invention relates to a fire-fighting and heat-dissipating integrated energy storage system which is provided with a circulating pump, a cold-heat exchanger, an energy storage container, a fire-fighting water supplementing tank and a water supplementing pump, wherein the water outlet of the circulating pump is introduced into a water cooling plate in a storage battery and a converter unit through a pipeline, the backwater is communicated with the water inlet of the circulating pump through the cold-heat exchanger, and the circulating pump drives the circulating flow of cooling water, so that the cooling of a battery pack and the converter unit is realized, the problems of uneven heat dissipation and easy heat accumulation caused by the heat dissipation of the existing air conditioner are solved, and the service lives of the battery pack and. Through the fire control unit that the top at every energy storage unit set up to constitute by fire control shower nozzle, battery valve, temperature sensor and smoke transducer, when detecting certain energy storage unit temperature anomaly or when the conflagration breaing out, then open corresponding fire control shower nozzle to open fire control moisturizing case and moisturizing pump, realize putting out a fire to the energy storage unit that the temperature anomaly or the conflagration breaing out, and fire water can not lead to the fact the influence to other energy storage units.
The fire-fighting and heat-dissipation integrated energy storage system has the beneficial effects that:
1. this fire control and integrated heat dissipation of heat dissipation integral type energy storage system and fire control system, and need not to design the heat dissipation wind channel in the container, container space utilization is high.
2. This fire control and heat dissipation integral type energy storage system uses water-cooling to add built-in air conditioner, and the radiating effect is better.
3. According to the fire-fighting and heat-dissipation integrated energy storage system, the temperature transmission probes are buried in and near the battery cluster, automatic detection and automatic fire extinguishing are realized, the response speed is high, and the fire extinguishing accuracy is high; the lithium battery is put out a fire by using water, and the lithium battery can be effectively prevented from reburning.
Drawings
FIG. 1 is a system schematic of the integrated fire protection and heat dissipation energy storage system of the present invention;
FIG. 2 is a schematic view of the internal structure of the energy storage container of the present invention;
FIG. 3 is a schematic diagram of a fire protection and heat dissipation structure of the energy storage unit according to the present invention;
fig. 4 is a schematic view of the structure of the battery pack according to the present invention.
In the figure: 1 energy storage container, 2 circulating pumps, 3 cold and hot exchangers, 4 main pipes of intaking, 5 main pipes of going out water, 6 manual valve, 7 fire control moisturizing boxes, 8 moisturizing pumps, 9 solenoid valve, 10 energy storage unit, 11 inlet branch pipelines, 12 outlet branch pipelines, 13 coupling hose, 14 tip end plugs, 15 converter units, 16 high-pressure tanks, 17 group battery, 18 fire control shower nozzles, 19 positive buses of battery, 20 negative buses of battery, 21 communication lines, 22 battery connecting lines, 23 group battery casing, 24 water cooling board, 25 electric cores, 26 water inlets, 27 delivery ports.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in fig. 1, a system schematic diagram of an energy storage system integrating fire protection and heat dissipation is provided, the energy storage system is composed of an energy storage container 1, a circulating pump 2, a cold and hot exchanger 3, a fire protection water replenishing tank 7 and a water replenishing pump 8, a plurality of energy storage units 10 are arranged in the energy storage container 1, the energy storage units 10 are used for forming a three-phase energy storage device, a water outlet of the circulating pump 2 supplies water to the energy storage units 10 in the energy storage container 1 through a water inlet main pipeline 4, so that cooling of a battery pack 17 and a converter unit 15 in the energy storage units 10 is realized, and water spray fire protection is performed on the energy storage units 10 with abnormal temperature or fire disasters. The return water of the energy storage container 1 is communicated with the water inlet of the circulating pump 2 through the main water outlet pipe 5 and the cold-hot exchanger 3 in sequence, and the heat generated in the working process of the energy storage unit 10 is taken out by the circulating water and is dissipated to the surrounding environment through the heat exchange effect of the cold-hot exchanger 3.
The circulating water used only for heat dissipation is not substantially consumed but is consumed when the circulating water is used for sprinkling fire extinguishing, and therefore a fire-fighting makeup tank 7 is provided for replenishing the water consumption in the fire extinguishing process. The delivery port of fire control moisturizing case 7 is connected with the water inlet of moisturizing pump 8 through the pipeline, and the delivery port of moisturizing pump 8 is connected with the water inlet of circulating pump 2 through the pipeline, and at the in-process of fire control fire extinguishing, opening circulating pump 2 and moisturizing pump 8 simultaneously, can pour into water trunk line 4 with the water of fire control moisturizing case 7, carry out the fire control and put out a fire. Manual valves 6 are arranged on the water inlet main pipeline 4 and the water outlet main pipeline 5, battery valves are arranged on pipelines between the fire-fighting water replenishing tank 7 and the water replenishing pump 8, and a battery valve 9 is also arranged on a water outlet pipeline of the water replenishing pump 8.
As shown in fig. 2, a schematic structural diagram of the interior of the energy storage container of the present invention is shown, the shown energy storage system is a 10KV high-voltage cascade type energy storage system, three-phase energy storage units 10 are connected in a cascade manner, each phase is composed of 14 energy storage units 10, each energy storage unit 10 is composed of a converter unit 15, a high-voltage box 16 and a battery cluster, one converter unit is connected with one high-voltage box and one cluster of batteries, and each battery cluster is formed by connecting 7 battery packs 17 in series. Fire control and heat dissipation main pipe of intaking 4 entering energy storage system containers, it corresponds A respectively to connect three routes branch pipe of intaking 11, B, C three-phase, branch pipe of intaking 11 tip is sealed by tip end cap 14, the bottom gets into battery cluster and converter unit 15 through coupling hose, it connects outlet branch pipe 12 to come out from the top, outlet branch pipe 12 tip has tip end cap 14 to seal, outlet branch pipe 12 connects outlet main pipe 5, outlet main pipe is connected to 1 outside cold and hot switch 3 of energy storage container.
As shown in fig. 3, a schematic diagram of a fire protection and heat dissipation structure of the energy storage unit of the present invention is shown, wherein the battery cluster, the high voltage box 16 and the converter unit 15 are vertically stacked, and the converter unit 15 is arranged above and electrically connected to the battery cluster through the high voltage box 16. The battery pack 22 and the converter unit 15 are both provided with water cooling plates 24, the water cooling plates 24 are provided with water cooling channels, the water cooling plates 24 on the adjacent battery packs 17 are communicated, and the water outlet on the battery pack 17 at the uppermost end is communicated with the water inlet on the converter unit 1; the water inlet on the battery pack 17 at the lowest end is communicated with the water inlet branch pipe 11, the water outlet on the converter unit 15 is communicated with the water outlet branch pipe 12, therefore, in the process of supplying water by the water inlet branch pipe 11, circulating water flows from bottom to top in sequence, because the heat release quantity of the converter unit 15 is larger than the heat productivity of the battery cluster during normal operation, the converter unit 15 is arranged above the battery cluster, and the converter unit 15 has the advantages that cold water firstly flows through the battery cluster with small heat productivity and then flows through the converter unit 15 with higher heat productivity, and thus the adverse effect of the heat produced by the converter unit 15 on the battery cluster can be avoided.
A fire fighting device is arranged above each energy storage unit 10 and consists of a fire fighting spray head 18, a battery valve, a temperature sensor and a smoke sensor, the fire fighting spray head 18 is arranged on the water outlet branch pipeline 12 above the energy storage units 10, and the fire fighting spray head 18 is connected with the water outlet branch pipeline 12 through an electromagnetic valve so as to control the water spraying state of the fire fighting spray head 18. The temperature sensor and the smoke sensor are arranged on the inner wall of the energy storage container 1 above each energy storage unit 10. And when the temperature sensor or the smoke sensor senses that the temperature of the battery cluster is abnormal or the battery cluster is suddenly ignited, the electromagnetic valve is opened, and water is sprayed to the battery cluster to extinguish fire and reduce the temperature. The mode only puts out a fire to unusual unit and battery cluster, does not spray by a large scale, avoids damaging other normal converter units and battery clusters, can reach the purpose of accurate putting out a fire.
As shown in fig. 4, which shows a structural schematic diagram of the battery pack of the present invention, the battery pack 17 is composed of a battery pack case 23, a water cooling plate 24 and a plurality of battery cells 25, the water cooling plate 24 is located in the center of the battery pack case 23, the battery cells 25 are located on both sides of the water cooling plate, a water cooling channel is arranged in the water cooling plate 24, and a water inlet 26 and a water outlet 27 which are communicated with the water cooling channel are arranged on the water cooling plate. The water inlets and the water outlets of all the battery packs are connected through the connecting hoses 13 to form a circulating heat dissipation channel to dissipate heat of the whole battery pack.
When the energy storage system normally works, the manual valve 6 doors of the main pipeline are opened, the circulating pump 2 works, cold water enters the battery cluster and the converter unit 15 from the water inlet of the energy storage container 1 to dissipate heat, the circulating water flows out from the water outlet of the energy storage container 1 to bring heat to the outside of the container, the heat of the circulating water is dissipated through the cold-heat exchanger 3, the water at a higher temperature is cooled, the water after being cooled enters and exits the energy storage container again to dissipate heat, and the heat of the energy storage system is dissipated through circulation. When the fire control sprays, the radiating water yield of circulation is not enough to put out a fire, and when the fire control shower nozzle 18 sprayed, the battery valve on the control fire control moisturizing case 7 outlet pipe way was opened, starts moisturizing pump 8 simultaneously, pours into more water into to circulation channel, increases circulation channel water pressure, guarantees to put out a fire more thoroughly.
Claims (5)
1. An energy storage system integrating fire protection and heat dissipation comprises an energy storage container (1), a circulating pump (2), a cold-hot exchanger (3), a fire protection water supplementing tank (7) and a water supplementing pump (8), wherein a plurality of cascaded energy storage units (10) are arranged in the energy storage container, each energy storage unit consists of a converter unit (15) and a plurality of battery packs (17), and water cooling plates (24) for cooling the converter unit and the battery packs are arranged in the converter unit and the battery packs; the method is characterized in that: a water inlet branch pipeline (11) and a water outlet branch pipeline (12) are arranged in the energy storage container, the water outlet branch pipeline is positioned above the water inlet branch pipeline, and the energy storage unit is positioned between the adjacent water inlet branch pipeline and the water outlet branch pipeline; the water outlet of the circulating pump is communicated with a branch water inlet pipeline through a main water inlet pipeline (4), and a branch water outlet pipeline is communicated with the water inlet of the circulating pump through a main water outlet pipeline (5) and a cold-heat exchanger in sequence; the water inlet branch pipe and the water outlet branch pipe are communicated with the converter unit and a water cooling plate in the battery pack through a connecting hose (13) so as to realize the cooling of the converter unit and the battery pack through water circulation;
a fire-fighting nozzle (18) is arranged on the water outlet branch pipeline above each energy storage unit, the fire-fighting nozzle is communicated with the water outlet branch pipeline through an electromagnetic valve, and a temperature sensor and a smoke sensor are arranged on the inner wall of the energy storage container above each energy storage unit; the water outlet of the fire-fighting water replenishing tank is communicated with the water inlet of the water replenishing pump through a pipeline, and the water outlet of the water replenishing pump is communicated with the water inlet of the circulating pump through a pipeline.
2. The integrated fire protection and heat dissipation energy storage system of claim 1, wherein: the energy storage system is a three-phase energy storage device, each phase of energy storage device is formed by cascading 14 energy storage units (10), each energy storage unit is formed by a current transformer unit (15), a high-voltage box (16) and 7 battery packs (17), the current transformer units are electrically connected with the battery packs through the high-voltage boxes, and the connected battery packs are connected in series through battery connecting wires (22).
3. A fire protection and heat dissipation integrated energy storage system as claimed in claim 1 or 2, wherein: in the same energy storage unit (10), the battery pack (17) is positioned below the converter unit (15), and the battery pack and the converter unit are sequentially cooled by cooling water flowing out of the water inlet branch pipeline (11) and then discharged by the water outlet branch pipeline (12).
4. A fire protection and heat dissipation integrated energy storage system as claimed in claim 1 or 2, wherein: the battery pack (17) is composed of a battery pack shell (23), a water cooling plate (24) and a plurality of electric cores (25), the water cooling plate is located in the center of the battery pack shell, the electric cores are located on two sides of the water cooling plate, a water cooling channel is arranged in the water cooling plate, and a water inlet (26) and a water outlet (27) which are communicated with the water cooling channel are arranged on the water cooling plate.
5. A fire protection and heat dissipation integrated energy storage system as claimed in claim 1 or 2, wherein: and a manual valve (6) is arranged on the water inlet main pipeline (4) and/or the water outlet main pipeline (5), and an electromagnetic valve (9) is arranged on a pipeline between the fire-fighting water replenishing tank (7) and the water replenishing pump (8) and/or a pipeline at the water outlet of the water replenishing pump.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011297807.8A CN112397810A (en) | 2020-11-18 | 2020-11-18 | Fire control and integrative energy storage system of heat dissipation |
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| CN202011297807.8A CN112397810A (en) | 2020-11-18 | 2020-11-18 | Fire control and integrative energy storage system of heat dissipation |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112954936A (en) * | 2021-04-25 | 2021-06-11 | 阳光电源股份有限公司 | Energy storage container, wind power energy storage system and multi-energy complementary energy station |
| CN113381108A (en) * | 2021-06-21 | 2021-09-10 | 南方电网调峰调频发电有限公司 | Container special for lithium ion energy storage system and use method |
| CN113629980A (en) * | 2021-08-17 | 2021-11-09 | 远景能源有限公司 | Group string type energy storage heat dissipation system |
| CN113793999A (en) * | 2021-08-24 | 2021-12-14 | 国网福建省电力有限公司 | Novel energy storage container thermal management system |
| CN113948760A (en) * | 2021-10-26 | 2022-01-18 | 傲普(上海)新能源有限公司 | Energy storage system with low energy consumption and uniform temperature and method thereof |
| CN114392510A (en) * | 2022-01-18 | 2022-04-26 | 江苏科技大学 | System and method for controlling environment of ship container |
| CN114583335A (en) * | 2022-03-08 | 2022-06-03 | 南通国轩新能源科技有限公司 | Full-function lithium ion battery energy storage system |
| CN114768147A (en) * | 2022-04-29 | 2022-07-22 | 江苏大学 | Container energy storage power station with dual-drive fire extinguishing device |
| WO2023050071A1 (en) * | 2021-09-28 | 2023-04-06 | 宁德时代新能源科技股份有限公司 | Energy storage container, and method and device for manufacturing energy storage container |
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| CN113381108A (en) * | 2021-06-21 | 2021-09-10 | 南方电网调峰调频发电有限公司 | Container special for lithium ion energy storage system and use method |
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| WO2023050071A1 (en) * | 2021-09-28 | 2023-04-06 | 宁德时代新能源科技股份有限公司 | Energy storage container, and method and device for manufacturing energy storage container |
| CN113948760A (en) * | 2021-10-26 | 2022-01-18 | 傲普(上海)新能源有限公司 | Energy storage system with low energy consumption and uniform temperature and method thereof |
| CN113948760B (en) * | 2021-10-26 | 2022-11-15 | 傲普(上海)新能源有限公司 | Energy storage system with low energy consumption and uniform temperature and method thereof |
| CN114392510A (en) * | 2022-01-18 | 2022-04-26 | 江苏科技大学 | System and method for controlling environment of ship container |
| CN114583335A (en) * | 2022-03-08 | 2022-06-03 | 南通国轩新能源科技有限公司 | Full-function lithium ion battery energy storage system |
| CN114768147A (en) * | 2022-04-29 | 2022-07-22 | 江苏大学 | Container energy storage power station with dual-drive fire extinguishing device |
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