CN110120477A - High safety performance energy-storage battery cluster - Google Patents
High safety performance energy-storage battery cluster Download PDFInfo
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- CN110120477A CN110120477A CN201910221776.9A CN201910221776A CN110120477A CN 110120477 A CN110120477 A CN 110120477A CN 201910221776 A CN201910221776 A CN 201910221776A CN 110120477 A CN110120477 A CN 110120477A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000003112 inhibitor Substances 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 11
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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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
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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
-
- 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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- 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
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The present invention provides a kind of high safety performance energy-storage battery cluster, which includes: flow of media pipeline and multiple energy-storage battery cabinets；Wherein, each energy-storage battery cabinet is arranged side by side, and each energy-storage battery cabinet includes: cabinet body, fire main and multiple battery cases；Wherein, the first air inlet and air outlet mechanism are offered at the top of cabinet body, fire main is arranged in cabinet body；The side of each battery case offers the first air outlet, and the fire main of each energy-storage battery cabinet is connected with flow of media pipeline, to inject extinguishing chemical and re-ignition inhibitor into cabinet body, and through in each first air outlet overflow to each battery case.In the present invention, when cells burst, can first it be made in extinguishing chemical overflow to each battery case by fire main and the first air outlet, to which the open fire in battery case be put out, then make re-ignition inhibitor again in overflow to each battery case again, and submerge whole cabinet, make battery can not re-ignition.
Description
Technical Field
The invention relates to the technical field of energy storage batteries, in particular to an energy storage battery cluster with high safety performance.
Background
The lithium ion battery has the advantages of large specific capacity, high working voltage, long cycle life, small volume, light weight and the like, and can be applied to a plurality of scenes. In an electric automobile and an energy storage system, a power battery of a power supply is required to have larger capacity and voltage, so that a plurality of single batteries are required to be arranged in a battery box and form a battery pack through series connection and parallel connection, the requirement of a power source is met, and a plurality of battery boxes are combined to form an energy storage power station. When a fire disaster happens, the fire extinguishing agent can effectively extinguish the open fire, but the lithium battery has larger re-combustion possibility due to the characteristics of the lithium battery, the service environment of the energy storage system is mostly a semi-open environment, and the concentration of the fire extinguishing agent can be gradually reduced along with the lapse of time. When the lithium battery is re-ignited, the concentration of the fire extinguishing agent may not reach the expected concentration, so that the battery is re-ignited, and the fire is expanded.
Disclosure of Invention
In view of this, the invention provides an energy storage battery cluster with high safety performance, and aims to solve the problem that the conventional battery box is easy to reburn.
The invention provides a high-safety energy storage battery cluster, which comprises: the energy storage battery cabinet comprises a medium circulation pipeline and a plurality of energy storage battery cabinets; wherein, each energy storage battery rack sets up side by side, and each energy storage battery rack all includes: the fire-fighting equipment comprises a cabinet body, a fire-fighting pipeline and a plurality of battery boxes; the fire fighting pipeline penetrates through the cabinet body; first air outlet has all been seted up to the side of every battery box, and the fire control pipeline of every energy storage battery rack all is linked together with medium circulation pipeline to pour into fire extinguishing agent and after burning inhibitor into in the rack body, and overflow to each battery box in through each first air outlet.
Furthermore, in the high-safety energy storage battery cluster, a partition plate forming an air inlet duct and an air outlet duct is arranged in the cabinet body, and a preset distance is reserved between the partition plate and the bottom of the cabinet body; the fire-fighting pipeline is arranged along the air inlet duct, and each battery box is positioned in the air outlet duct.
Furthermore, in the high-safety energy storage battery cluster, the battery boxes are arranged in the cabinet body in a row, and a snake-shaped air duct is formed between the battery boxes.
Furthermore, in the energy storage battery cluster with high safety performance, a second air inlet is formed in the bottom of each battery box, and in any two adjacent battery boxes, air flow enters from the second air inlet of the battery box located below and flows out from the first air outlet of the battery box located below, and then enters from the second air inlet of the battery box located above and flows out from the first air outlet of the battery box located above, so that a snake-shaped air duct is formed.
Furthermore, in the high-safety energy storage battery cluster, the first air outlets of the battery boxes in the same row are located on the same side; or the first air outlets of the battery boxes in the same row are positioned at different sides; or the first air outlets of the battery boxes in the same row are positioned at two opposite sides of the battery boxes.
Furthermore, in the energy storage battery cluster with high safety performance, a plurality of second air inlets are formed, and each second air inlet is sequentially formed along the arrangement direction of the batteries in the battery box.
Furthermore, in the energy storage battery cluster with high safety performance, at least two rows of batteries are accommodated in the battery box, a gap is formed between each row of batteries, and the second air inlet corresponds to the gap.
Further, the energy storage battery cluster with high safety performance further comprises: the support plates are arranged between any two adjacent battery boxes to support the battery boxes, ventilation openings are formed in the support plates, and the ventilation openings correspond to second air inlets formed in the battery boxes above the ventilation openings.
Further, among the above-mentioned high security performance energy storage battery cluster, air-out mechanism includes: the second air outlet is formed in the top of the cabinet body; and the fan is arranged at the second air outlet.
Further, among above-mentioned high security performance energy storage battery cluster, air-out mechanism still includes: the air guide pipe is arranged on the fan and is bent towards the position far away from the first air inlet.
Furthermore, in the energy storage battery cluster with high safety performance, the partition board extends out of the cabinet body and separates the first air inlet from the air outlet mechanism.
In the invention, under the action of the air outlet mechanism, air flow enters the cabinet body from the first air inlet, flows through each battery box from bottom to top and finally flows out of the air outlet mechanism, so that the battery is cooled to maintain the safe operation of the battery; meanwhile, when the batteries are out of control due to heat, fire extinguishing agents are firstly injected into the cabinet body through the medium circulation pipeline and the fire fighting pipeline, and overflow into each battery box through the first air outlet, so that open fire in the battery boxes is extinguished; then, injecting a re-ignition inhibitor into the cabinet body through the medium circulation pipeline and the fire fighting pipeline, and enabling the re-ignition inhibitor to overflow into each battery box through the first air outlet and submerge the whole cabinet, so that the batteries cannot be re-ignited; meanwhile, a snake-shaped air channel is formed between the battery boxes, after air flows enter the air outlet air channel, the air flows sequentially pass through the battery boxes from the battery box located at the lowest part through a snake-shaped flow path, and finally flow out of the air outlet mechanism, so that the heat of the battery boxes is dissipated to the greatest extent. The second air inlet, the first air outlet and the ventilation opening are arranged to form a snake-shaped air duct together, so that the battery box can be well cooled; and the battery box is hermetically connected with the cabinet body, so that a afterburning inhibitor can be stored, and the battery can be effectively prevented from afterburning.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a front view of a high safety energy storage battery cluster provided by an embodiment of the invention;
fig. 2 is a top view of a high safety energy storage battery cluster provided by an embodiment of the invention;
fig. 3 is a schematic structural diagram of a battery cabinet in the high-safety energy storage battery cluster provided in the embodiment of the present invention;
fig. 4 is a schematic perspective view of a battery cabinet in a high-safety energy storage battery cluster according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an internal structure of a battery cabinet in the high-safety energy storage battery cluster provided in the embodiment of the present invention;
fig. 6 is a cross-sectional view of a battery cabinet in a high-safety energy storage battery cluster provided in an embodiment of the present invention;
fig. 7 is a partially enlarged view of the inside of a battery cabinet in the high-safety energy storage battery cluster provided in the embodiment of the present invention;
fig. 8 is a schematic diagram illustrating the flow of air in the battery box in the high-safety energy storage battery cluster provided by the embodiment of the invention;
fig. 9 is a schematic structural diagram of a battery box in the high-safety energy storage battery cluster provided in the embodiment of the invention;
fig. 10 is a schematic diagram of an internal structure of a battery box in the high-safety energy storage battery cluster according to the embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 5, a preferred structure of the high-safety energy storage battery cluster provided by the present embodiment is shown. As shown, the high safety energy storage battery cluster comprises: medium circulation 8 and a plurality of energy storage battery rack 9, a plurality of energy storage battery rack 9 set up side by side. Each energy storage battery cabinet 9 includes: cabinet body 1, fire control pipeline 2 and a plurality of battery box 3. Wherein, first air intake 11 and air-out mechanism 12 have been seted up at the top of rack body 1, and first air intake 11 and air-out mechanism 12 all can be a plurality ofly. Be provided with baffle 4 in the rack body 1, the top of baffle 4 contacts with the top of rack body 1, and the bottom of baffle 4 and the bottom of rack body 1 have the second and predetermine the distance, and during concrete implementation, the second is predetermine the distance and can be 100mm-300 mm. The partition plate 4 divides the inner space of the cabinet body 1 into two parts, the space on one side of the partition plate 4 is an air inlet duct, and the space on the other side of the partition plate 4 is an air outlet duct. Each battery box 3 is stacked in a row in the cabinet body 1, and the battery boxes 3 can be in a plurality of rows, and the battery box 3 located at the bottom in each row of battery boxes 3 has a certain distance from the bottom of the cabinet body 1. All battery boxes 3 are located on the same side of the partition plate 4, and during specific implementation, all battery boxes 3 are located in the air outlet duct, that is, all battery boxes 3 are located below the air outlet mechanism 12. Fire control pipeline 2 wears to locate in cabinet body 1 and sets up along the air inlet duct, and first air outlet 31 has all been seted up to the side of every battery box 3, and the bottom of fire control pipeline 2 and cabinet body 1's bottom has first preset distance, and during concrete implementation, first preset distance is greater than the second preset distance to the circulation of air, and the diffusion of fire extinguishing agent, first preset distance can be for 100mm-500 mm. Fire control pipeline 2 of every energy storage battery rack 9 all is linked together with medium circulation pipeline 8, and fire extinguishing agent and reburning inhibitor accessible medium circulation pipeline 8 and fire control pipeline 2 pour into to rack body 1 in, then fire extinguishing agent and reburning inhibitor accessible first air outlet 31 overflow to in the battery box 3. Each battery box 3 is hermetically connected with the cabinet body 1, so that the restriking inhibitor is stored well, and the restriking of the battery 5 is effectively prevented. During the concrete implementation, fire control pipeline 2 can be two for pour into fire extinguishing agent and after combustion inhibitor into respectively in the rack body 1, be convenient for control respectively the fire extinguishing agent of pouring into and after combustion inhibitor.
Under the action of the air outlet mechanism 12, air flow enters the air inlet duct of the cabinet body 1 from the first air inlet 11, enters the air outlet duct from a space between the bottom end of the partition plate 4 and the bottom of the cabinet body 1, flows through each battery box 3 from bottom to top, and finally flows out of the air outlet mechanism 12, so that the batteries 5 are cooled to maintain the safe operation of the batteries 5; meanwhile, when the battery 5 is out of control thermally, the fire extinguishing agent is firstly injected into the cabinet body 1 through the medium circulation pipeline 8 and the fire fighting pipeline 2, and overflows into each battery box 3 through the first air outlet 31, so that open fire in the battery boxes 3 is extinguished; then, injecting a re-ignition inhibitor into the cabinet body 1 through the medium circulation pipeline 8 and the fire pipeline 2, overflowing the re-ignition inhibitor into each battery box 3 through the first air outlet 31, and immersing the whole cabinet, so that the batteries 5 cannot be re-ignited, and the injection time interval of the fire extinguishing agent and the re-ignition inhibitor is 10-300 seconds; meanwhile, when the fire extinguishing agent and the reburning inhibitor are introduced, the air flow flowing in the cabinet body 1 through the first air inlet 11 and the air outlet mechanism 12 can also give certain flow assistance and guidance to the fire extinguishing agent and the reburning inhibitor, so that the processes of fire extinguishing and reburning inhibition are accelerated.
In the above embodiment, the serpentine air duct is formed between the battery boxes 3, and after the air flow enters the air outlet duct, the air flow starts from the battery box 3 located at the lowest position, sequentially flows through the battery boxes 3 through the serpentine flow path, and finally flows out from the air outlet mechanism 12, so that the heat of the battery boxes 3 is dissipated to the greatest extent. In specific implementation, referring to fig. 6 and 7, a second air inlet 32 is formed at the bottom of each battery box 3, and in any two adjacent battery boxes 3, the air flow enters from the second air inlet 32 of the battery box 3 located below and flows out from the first air outlet 31 of the battery box 3 located below, and then enters from the second air inlet 32 of the battery box 3 located above and flows out from the first air outlet 31 of the battery box 3 located above, so as to form a serpentine air duct. The first air outlet 31 of each battery box 3 may be one, and the first air outlet 31 may be opened on the side surface of the same side of each battery box 3, or may be opened on the side surface of different sides of each battery box 3, so as to form a serpentine air duct, or, referring to fig. 8, the first air outlet 31 is opened on both opposite sides of each battery box 3, so as to form a serpentine air duct on both sides of the whole row of batteries 5. Specifically, referring to fig. 9, a plurality of rows of batteries 5 are accommodated in the battery box 3, and the first air outlet 31 is opened along the arrangement direction of the row of batteries 5, and the length is slightly smaller than that of the row of batteries 5.
Referring to fig. 10, in the above embodiment, the number of the second air inlets 32 is multiple, and each of the second air inlets 32 is sequentially formed along the arrangement direction of one row of the batteries 5, and in practical implementation, the second air inlets 32 are kidney-shaped holes. At least two rows of batteries 5 are accommodated in the battery box 3, a gap 6 is formed between two adjacent rows of batteries 5, and the second air inlet 32 is located at the bottom of the battery box 3 and corresponds to the gap 6 so as to facilitate air flow into the battery box 3.
Referring again to fig. 6 and 7, further comprising: a plurality of backup pads 7, each backup pad 7 all is connected with the inner wall of rack body 1, and all is provided with backup pad 7 between two arbitrary adjacent battery boxes 3, and backup pad 7 can play certain supporting role to the battery box 3 that is located its top. Each support plate 7 is provided with a vent 71, and the second air inlet 32 formed on the battery box 3 above the vent 71 corresponds to ensure that the air flow smoothly enters the battery box 3. In specific implementation, the ventilation openings 71 and the second air inlets 32 may correspond to each other, or one ventilation opening 71 may correspond to a plurality of second air inlets 32. It should be noted that the second air inlet 32, the first air outlet 31 and the ventilation opening 71 are arranged to form a serpentine air duct.
Referring again to fig. 3 and 6, the air outlet mechanism 12 includes: a second air outlet (not shown in the figure) and a fan 121, wherein the second air outlet is opened at the top of the cabinet body 1, and the fan 121 is disposed at the second air outlet to guide the air flow in the cabinet body 1 to be discharged. In specific implementation, the fan 121 is located outside the cabinet body 1. The air outlet mechanism 12 further includes: the air guide pipe 122 is arranged on the fan 121, and the air guide pipe 122 is bent towards a position away from the first air inlet 11, so that the discharged air flow with higher temperature is guided to a direction away from the first air inlet 11, the temperature of the air flow flowing in from the first air inlet 11 is lower, and the battery box 3 is better cooled.
In the above embodiment, the top end of the partition plate 4 extends to the outside of the cabinet body 1, and separates the first air inlet 11 from the air outlet mechanism 12, so as to further prevent the temperature of the air flow near the first air inlet 11 from being affected by the discharged high-temperature air flow, and ensure the cooling effect of the air flow on the battery box 3.
In summary, in the embodiment, the airflow enters the cabinet body 1 from the first air inlet 11 under the action of the air outlet mechanism 12, flows through each battery box 3 from bottom to top, and finally flows out from the air outlet mechanism 12, so as to cool the battery 5, thereby maintaining the safe operation of the battery 5; meanwhile, when the battery 5 is out of control thermally, the fire extinguishing agent is firstly injected into the cabinet body 1 through the medium circulation pipeline 8 and the fire fighting pipeline 2, and overflows into each battery box 3 through the first air outlet 31, so that open fire in the battery boxes 3 is extinguished; then, a re-ignition inhibitor is injected into the cabinet body 1 through the medium circulation pipeline 8 and the fire fighting pipeline 2, overflows into each battery box 3 through the first air outlet 31 and submerges the whole cabinet, so that the batteries 5 cannot be re-ignited; meanwhile, a snake-shaped air duct is formed between the battery boxes 3, and after air flows enter the air outlet air duct, the air flows sequentially pass through the battery boxes 3 from the battery box 3 located at the lowest part through a snake-shaped flow path and finally flow out from the air outlet mechanism 12, so that the heat of the battery boxes 3 is dissipated to the greatest extent. The second air inlet 32, the first air outlet 31 and the ventilation opening 71 form a snake-shaped air duct together, so that the battery box 5 is well radiated; the battery box 5 is hermetically connected to the cabinet body 1, and can store a afterburning inhibitor, thereby effectively preventing the afterburning of the battery 5.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (11)
1. A high safety energy storage battery cluster, comprising: a medium circulation pipeline (8) and a plurality of energy storage battery cabinets (9); wherein,
each energy storage battery rack (9) sets up side by side, each energy storage battery rack (9) all includes: the fire-fighting equipment comprises a cabinet body (1), a fire-fighting pipeline (2) and a plurality of battery boxes (3); the fire-fighting equipment cabinet comprises a cabinet body (1), a fire-fighting pipeline (2) and a fire-fighting pipeline, wherein the top of the cabinet body (1) is provided with a first air inlet (11) and an air outlet mechanism (12), and the fire-fighting pipeline (2) penetrates through the cabinet body (1);
a first air outlet (31) is formed in the side face of each battery box (3), the fire-fighting pipeline (2) of each energy storage battery cabinet (9) is communicated with the medium circulation pipeline (8) so as to inject a fire extinguishing agent and a reburning inhibitor into the cabinet body (1), and the fire extinguishing agent and the reburning inhibitor overflow into the battery boxes (3) through the first air outlets (31).
2. The high safety energy storage battery cluster according to claim 1,
a partition plate (4) forming an air inlet duct and an air outlet duct is arranged in the cabinet body (1), and a preset distance is reserved between the partition plate (4) and the bottom of the cabinet body (1);
the fire-fighting pipeline (2) is arranged along the air inlet duct, and the battery boxes (3) are all located in the air outlet duct.
3. The high safety energy storage battery cluster according to claim 2,
the battery boxes (3) are arranged in the cabinet body (1) in a row, and a snake-shaped air duct is formed between the battery boxes (3).
4. The high safety energy storage battery cluster according to claim 3,
every second air intake (32) have all been seted up to the bottom of battery box (3), arbitrary adjacent two in battery box (3), the air current is followed to be located the below second air intake (32) entering of battery box (3) and follow and be located the below first air outlet (31) of battery box (3) flow out, again follow and be located the top second air intake (32) entering of battery box (3) and follow and be located the top first air outlet (31) of battery box (3) flow out to form serpentine wind channel.
5. The high safety energy storage battery cluster according to claim 1,
the first air outlets (31) of the battery boxes (3) in the same row are positioned on the same side; or
The first air outlets (31) of the battery boxes (3) in the same row are positioned on different sides; or
The first air outlets (31) of the battery boxes (3) in the same row are positioned on two opposite sides of the battery boxes (3).
6. The high safety energy storage battery cluster according to claim 4,
the number of the second air inlets (32) is multiple, and the second air inlets (32) are sequentially arranged along the arrangement direction of the batteries (5) in the battery box (3).
7. The high safety energy storage battery cluster according to claim 4 or 6,
at least two rows of batteries (5) are accommodated in the battery box (3), a gap (6) is formed between each row of batteries (5), and the second air inlet (32) corresponds to the gap (6).
8. The high safety energy storage battery cluster according to claim 4, further comprising:
the battery box supporting structure comprises a plurality of supporting plates (7), wherein the supporting plates (7) are arranged between any two adjacent battery boxes (3) to support the battery boxes (3), ventilation openings (71) are formed in the supporting plates (7), and the ventilation openings (71) correspond to second air inlets (32) formed in the battery boxes (3) above the ventilation openings (71).
9. A high safety energy storage battery cluster according to any of claims 1-5, characterized in that the air outlet mechanism (12) comprises:
the second air outlet is formed in the top of the cabinet body (1);
and the fan (121), wherein the fan (121) is arranged at the second air outlet.
10. The high safety energy storage battery cluster according to claim 9, wherein the air outlet mechanism (12) further comprises:
the air guide pipe (122) is arranged on the fan (121), and the air guide pipe (122) is bent to a position far away from the first air inlet (11).
11. The high safety energy storage battery cluster according to claim 2,
the partition plate (4) extends to the outside of the cabinet body (1) and separates the first air inlet (11) from the air outlet mechanism (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221776.9A CN110120477B (en) | 2019-03-22 | 2019-03-22 | High-safety energy storage battery cluster |
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| CN201910221776.9A CN110120477B (en) | 2019-03-22 | 2019-03-22 | High-safety energy storage battery cluster |
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| CN110120477A true CN110120477A (en) | 2019-08-13 |
| CN110120477B CN110120477B (en) | 2023-04-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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