CN102416233A - Fire extinguishing plant of energy storage system - Google Patents
Fire extinguishing plant of energy storage system Download PDFInfo
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- CN102416233A CN102416233A CN2011102359227A CN201110235922A CN102416233A CN 102416233 A CN102416233 A CN 102416233A CN 2011102359227 A CN2011102359227 A CN 2011102359227A CN 201110235922 A CN201110235922 A CN 201110235922A CN 102416233 A CN102416233 A CN 102416233A
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Abstract
The invention discloses a fire extinguishing plant of an energy storage system, comprising a sprinkler device, a smoke drying device, a water retaining device, and a water drainage device, wherein, the sprinkler device is used for spraying running water at the ablaze battery module, the smoke drying device is used for discharging smoke on the fire point and drying the battery module when water spraying stops, and the water retaining device is arranged opposite to the sprinkler device for blocking the water sprayed from the sprinkler device to prevent the water from flowing around any region outside the ablaze battery module and allowing the water to enter the water drainage device to discharge. According to the invention, water is used for fire extinguishment and simultaneously smoke discharge is carried out, thus the speed of fire extinguishment is fast, the smoke is little, inflammable gases released from the battery can be rapidly removed by timely smoke discharge in the fire extinguishing process, the danger of gas suffocation is avoided, the explosion risk caused by accumulation of inflammable gases injected by the battery in the process of using gas for fire extinguishment is avoided, and the electric shock caused by chaotic water flow is effectively avoided by the water retaining device and the water drainage device.
Description
Technical field
The present invention relates to the fire-fighting domain of energy-storage system, more particularly, relate to the high energy-storage system extinguishing device of a kind of reliability.
Background technology
At present, energy-storage system of small-sized energy-storage system, UPS (Uninterruptible Power System, uninterrupted power source) etc. all is to be made up of the lithium battery group in electrical network energy-storage system, the building.Existing lithium battery thermal runaway under abnormal conditions is smoldered when catching fire, and inner meeting continues a period of time release combustible gases, like the 50AH single lithium battery of LiFePO 4 material; Under thermal runaway or the unusual short-circuit conditions; Volume is maximum inflatable about 50%, and the thickness maximum can increase by 50% ~ 70%, after internal pressure reaches safe threshold values 0.4 ~ 0.6MPa; Gas breaks through safety valve and the release kept about 20 minutes is sprayed, spray gas composition be mainly methane, CO
2, also have C
xH
yGas, trace amounts of CO, H
2Gas etc. all spray with electrolyte drops.Under the specific high temperature, the battery that different materials constitutes also can release of oxygen, and can release of oxygen during temperature more than 800 ℃, cobalt acid lithium, LiMn2O4, lithium nickelate, ternary material can release of oxygen at 500 ℃ like LiFePO 4 material.
Because the energy-storage system that the lithium battery group constitutes has much all surpassed safe voltage, can worry usually to get an electric shock risk and dare not fire-fight by water, so traditional laws recommends to carry out the submerged fire smothering with gas extinguishing agent.But extinction using gas adopts submerged, exhaust in a large number; And the gas that unusual battery is sprayed has pressure; Can push fire-suppressant gas open, form a large amount of fuel gas be centered around unusual battery around, also have oxygen during high temperature; The localized hyperthermia of formation such as unusual battery short circuit lights these gases and electrolyte probably, causes burning or gas burst.
In addition, gas extinguishing system adopts the submerged fire extinguishing, not outwards smoke evacuation, the risk that a large amount of smog has the personnel that cause to suffocate; And the speed of gas extinguishing system cooling is limited, thus battery to spray the time long, ejection electrolyte is more, so that battery on every side also has risk on fire.In addition, other battery of smog and electrolyte contamination also will be scrapped, and loses very big; In addition gas extinguishing system also have expensive, at ordinary times be stored in high-pressure bottle the inside leak easily, with after various disadvantages such as can not replenish at once.
In view of this, necessaryly provide a kind of reliability high energy-storage system extinguishing device.
Summary of the invention
The objective of the invention is to: provide a kind of reliability high energy-storage system extinguishing device,, effectively guarantee the safety of energy-storage system to solve the deficiency of existing extinction using gas.
To achieve these goals; The invention provides a kind of energy-storage system extinguishing device; It comprises water injector, smoke evacuation drying device, baffle device for water and ponding drainage arrangement; Water injector carries out sprinkling fire to the battery module that catches fire, and the smoke evacuation drying device is discharged fume to ignition point and the battery module that stops trickle being carried out drying, and baffle device for water is positioned at the opposite of water injector; Block the current that water injector ejects and prevent that its zone beyond the battery module that catches fire from flowing everywhere, and make water fall into the ponding drainage arrangement to discharge.
A kind of improvement as energy-storage system extinguishing device of the present invention; Also comprise driving framework and CCU; The frame structure of driving framework is corresponding with the battery module layout of energy-storage system; Be used to supply water injector, smoke evacuation drying device and three device walkings of baffle device for water, CCU is controlled the walking of above-mentioned three devices, and water injector, smoke evacuation drying device, baffle device for water are positioned at the fixed position on the driving framework at ordinary times; After battery module catches fire, just under the control of CCU, run to the fire extinguishing position and put out a fire.
A kind of improvement as energy-storage system extinguishing device of the present invention; Said CCU is provided with electronic box and communication module; Electronic box positions facing to thermoelectricity pond pack module; And control signal is sent to water injector, smoke evacuation drying device and baffle device for water through communication module; Water injector, smoke evacuation drying device and baffle device for water are respectively equipped with running gear and control electronic box, and running gear is connected in the driving framework respectively movably, and control signal and the basis signal that the control electronic box then receives CCU controlled corresponding running gear and be expert at and walk on the frame.
A kind of improvement as energy-storage system extinguishing device of the present invention; The ground of closing on that said ponding drainage arrangement is arranged under the battery module is located; The layout of its drainage channel is corresponding with the frame structure of crane device; The water of guaranteeing the water injector splash can all flow in the ponding drainage arrangement after baffle device for water blocks.
A kind of improvement as energy-storage system extinguishing device of the present invention also comprises the warning device that battery module is caught fire and reports to the police.
As a kind of improvement of energy-storage system extinguishing device of the present invention, said smoke evacuation drying device comprises the fan that is used to discharge fume with dry.
As a kind of improvement of energy-storage system extinguishing device of the present invention, said water injector comprises plastic, rubber water inlet pipe and nozzle sets, and the plastic, rubber water inlet pipe is connected with the water source and water is flowed to nozzle sets, and nozzle sets sprays to water the battery module that catches fire.
As a kind of improvement of energy-storage system extinguishing device of the present invention, the diameter of said plastic, rubber water inlet pipe is not more than 4cm, and length is not less than 5m.
A kind of improvement as energy-storage system extinguishing device of the present invention; Said water injector also comprises gripper shoe, switch valve or low-pressure pump, plastic, rubber flexible pipe, flame retardant plastics or metal tube; Said gripper shoe is the plate body that is used to install and support other elements; Switch valve or low-pressure pump are connected between plastic, rubber water inlet pipe and the plastic, rubber flexible pipe; The plastic, rubber flexible pipe is delivered into flame retardant plastics or metal tube with the water that the plastic, rubber water inlet pipe imports, and gives the nozzle sets ejection by flame retardant plastics or metal tube.
As a kind of improvement of energy-storage system extinguishing device of the present invention, said baffle device for water comprises and is used to block current and the non-conductive baffle plate of avoiding getting an electric shock.
Compared with prior art; Energy-storage system extinguishing device of the present invention has adopted the water fire extinguishing, and discharges fume synchronously, so blow-off velocity is fast, smog is low; Smoke evacuation in time can be taken the fuel gas that discharges in the battery rapidly away in the fire extinguishing procedure; Stopped the gas asphyxiation hazard, also stopped the risk of explosion that the combustion gas that battery sprays in extinction using gas accumulation causes, baffle device for water, ponding drainage arrangement have then effectively been avoided getting an electric shock because of the water sinuous flow.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment, energy-storage system extinguishing device of the present invention and useful technique effect thereof are elaborated.
Fig. 1 is the overall structure sketch map of energy-storage system extinguishing device of the present invention, and the electric connection line among the figure is not shown.
Fig. 2 is the structural representation of the smoke evacuation drying device of energy-storage system extinguishing device of the present invention.
Fig. 3 is the structural representation of the water injector of energy-storage system extinguishing device of the present invention.
Fig. 4 is the structural representation of the baffle device for water of energy-storage system extinguishing device of the present invention.
Fig. 5 is the structural representation of the CCU of energy-storage system extinguishing device of the present invention.
The specific embodiment
For the risk of confirming that water is put out a fire to energy-storage system, inventor of the present invention at first inquires about and studies human electric shock's condition and protection protector parameter etc.
According to existing list of references; The most low-resistance of human body resistance model is 500 ohm, and acceptable direct current is at 50mA, and the voltage of lithium battery energy-storage system is usually below 1000V; Under abnormal conditions, can close the alternating current part automatically, only stay the direct current part.Therefore, as long as the resistance of the resistance of water column, waterproof utensil is enough, just can prevents the human electric shock, thereby avoid the risk of getting an electric shock.
According to actual measurement, the representative value of relevant parameter is following: 1) protection protector resistance: under two-sided drying regime, the insulating resistance value of galosh, raincoat, rubber gloves surpasses range, promptly>=and 10M Ω; Getting wet outside under the drying regime of the inside, the insulating resistance value of galosh, raincoat, rubber gloves is respectively>=2.1M Ω, 3.9M Ω and 5.1M Ω; Obviously, leakage current I=U/R≤1000V ÷ 1M Ω=1mA, safe enough; 2) thin water column resistance: the electricalresistivity of running water=800 ~ 8000 Ω * cm; Adopt common PVC water pipe; When diameter 4cm, length 5m; Minimum resistance R=ρ * L/S=800 Ω * cm*5000cm ÷ (the 3.14159*2cm*2cm)=0.3M Ω of water column, so maximum leakage current I=U/R=1000V ÷ 0.3M Ω=30mA of causing of water column are in safe range.
More than calculate and show; If directly with running water and running water pipe water spray; As long as the high-tension electricity of the battery energy storage system that the tiny water column that the plastic conduit that connecting has one section diameter 4cm, length 5m behind the nozzle forms, its resistance just can contact water breakthrough drops in the safe voltage scope.Certainly, also can adopt longer plastic water pipe, further increase the resistance of tiny water column, to improve security.
According to above-mentioned conclusion; The invention provides a kind of energy-storage system extinguishing device as shown in Figure 1, it comprises driving framework 10, smoke evacuation drying device 20, water injector 30, baffle device for water 50, ponding drainage arrangement 60, CCU 70 and warning device 80.Use the energy-storage system of the present invention's fire extinguishing to be included in a series of battery modules 40 that are arranged to similar shelf or electronic box formula layout on the metal framework, consider and want ventilation and heat at ordinary times, leave enough spaces between the adjacent cell pack module 40.When fire extinguishing, water can pass these spaces and put out a fire, and smog also can be taken away through these spaces, and desiccant wind also can be from these space processes.
See also shown in Figure 2ly, smoke evacuation drying device 20 is used for that battery module 40 catches fire, the smoke evacuation when put out a fire and stop trickle after the drying of battery module 40, it comprises running gear 21, control electronic box 22, fan 23, supports and the framework 24 of discharging fume.Support and smoke evacuation framework 24 are used for installing and supporting running gear 21, control electronic box 22 and fan 23.Running gear 21 is installed in the top of supporting and discharging fume framework 24, and is connected in movably on the driving framework 10, can walking on the frame 10 of being expert under the control of control electronic box 22.Control electronic box 22 is installed on support and smoke evacuation framework 24 one jiao, is used to receive the control signal of CCU 70, and controls the walking of running gear 21 and the rotation of fan 23 in view of the above.Fan 23 is installed on and supports and the middle part of smoke evacuation framework 24, the rotation of fan 23, rotating speed and stop all by 22 controls of control electronic box.
The start order of smoke evacuation drying device 20 is: 1. walking: when catching fire, control electronic box 22 receives the signal of CCUs 70, according to signal controlling running gear 21 walking on the frame 10 of being expert at, stops up to running into travel switch 82; 2. smoke evacuation: in the fire extinguishing procedure, open fan 23 and discharge fume; 3. dry: after stopping trickle, fan 23 is rotated further battery module 10 is carried out drying; 4. reset: fire extinguishing is got back to resting guard according to the signal of CCU 70 and is awaited orders after finishing.
See also shown in Figure 3; Water injector 30 is used for putting out a fire to the battery module that catches fire 40 water sprays, and it comprises running gear 31, plastic, rubber water inlet pipe 32, switch valve or low-pressure pump 33, plastic, rubber flexible pipe 34, flame retardant plastics or metal tube 35, nozzle sets 36, gripper shoe 37 and control electronic box 38.Gripper shoe 37 is the plate bodys that are used to install and support other elements.Running gear 31 is installed in the top of gripper shoe 37, and is connected in movably on the driving framework 10, can walking on the frame 10 of being expert under the control of control electronic box 38.Plastic, rubber water inlet pipe 32 is connected with the water source; Be used for the water in the external world is imported water injector 30; The diameter of plastic, rubber water inlet pipe 32 is not more than 4cm, length is not less than 5m, therefore has enough big resistance, can the leakage current of energy-storage system be reduced in the safe range.Switch valve or low-pressure pump 33 are connected between plastic, rubber water inlet pipe 32 and the plastic, rubber flexible pipe 34, are used to control the break-make or the feedwater pressurization of water.Plastic, rubber flexible pipe 34 is delivered into flame retardant plastics or metal tube 35 with the water that plastic, rubber water inlet pipe 32 imports, and gives each nozzle ejection of nozzle sets 36 by flame retardant plastics or metal tube 35.Control electronic box 38 is used to receive the control signal of CCU 70; And control running gear 31 walking on the frame 10 of being expert in view of the above; Duty through gauge tap valve or low-pressure pump 33 simultaneously is to the water spray of nozzle sets 36, stop and the intensity of spraying water is controlled.
The running order of water injector 30 is: 1. walking: when catching fire, control electronic box 38 receives the signal of CCUs 70, according to signal controlling running gear 31 walking on the frame 10 of being expert at, stops with travel switch 81 up to running into the location; 2. sprinkling fire: open switch valve or low-pressure pump 33, utilize nozzle sets 36 to the battery module that catches fire 40 water sprays, so that it is put out a fire; 3. stop water spray: close switch valve or low-pressure pump 33 and stop water spray; 4. reset: fire extinguishing is got back to resting guard according to the signal of CCU 70 and is awaited orders after finishing.
See also shown in Figure 4ly, the effect of baffle device for water 50 is opposites of going to water injector 30, blocks the current that water injector 30 ejects, and makes water fall into ponding drainage arrangement 60 and prevents that it from flowing everywhere.Baffle device for water 50 comprises running gear 51, control electronic box 52 and non-conductive baffle plate 53.Running gear 51 is installed in the top of non-conductive baffle plate 53, and is connected in movably on the driving framework 10, can walking on the frame 10 of being expert under the control of control electronic box 52.Control electronic box 52 is installed on a jiao of non-conductive baffle plate 53, is used to receive the control signal of CCU 70, and controls running gear 51 walking on the frame 10 of being expert in view of the above.Non-conductive baffle plate 53 is processed by non electrically conductive material, is used to block current and avoids getting an electric shock.
The order of work of baffle device for water 50 is: 1. walking: when catching fire, control electronic box 52 receives the signal of CCUs 70, according to signal controlling running gear 51 walking on the frame 10 of being expert at, stops with travel switch 83 up to running into the location; 2. reset: fire extinguishing is got back to resting guard according to the signal of CCU 70 and is awaited orders after finishing.
The ground of closing on that ponding drainage arrangement 60 is arranged under the battery module 40 is located, and is the drainage channel that constitutes with trench, cofferdam etc.The layout of trench is corresponding with the metal framework structure of crane device 10,, after baffle device for water 50 blocks, can all flow in the ponding drainage arrangement 60 with the water of guaranteeing water injector 30 splashes, thereby effectively avoid getting an electric shock because of the water sinuous flow is moving.
See also shown in Figure 5ly, CCU 70 comprises communication module 71, little electronic box 72, display screen 73 and operation keyboard 74.Extinguishing device of the present invention has two kinds of mode of operations: first kind is manual mode; It is the user watches battery module 40 through display screen 73 the fire extinguishing situation of catching fire; And through operation keyboard 74 input instructions; Little electronic box 72 is converted into control signal with user's instruction; Send control signal through communication module 71 to the control electronic box 22,38,52 of smoke evacuation drying device 20, water injector 30, baffle device for water 50 again, thereby realize control smoke evacuation drying device 20, water injector 30, baffle device for water 50; Second kind is automatic mode; Promptly above action is all accomplished by the system in the little electronic box 72 automatically; Needn't personnel participate in just putting out a fire; The main effect of system is in the little electronic box 72 of CCU 70: 1. with BMS (the Battery Management System of energy-storage system; Battery management system) communication, putting out a fire (energy-storage system BMS can catch fire from the battery that cell voltage, temperature are judged which battery module 40) to battery module 40 in the location, and confirms whether temperature descends and reach the fire extinguishing effect; 2. with warning system 80 communications; Realize positioning confirmation; Be CCU 70 travel switch 81,82,83 information that obtain each group of battery modules 40 the corresponding road locations relevant etc., command discharge fume drying device 20, water injector 30 and baffle device for water 50 to go to the relevant position in view of the above with warning message; 3. commander fire extinguishing comprises smoke evacuation, sprays water, cuts off the water, drying, step such as reset; 4. command alarm unit 80 to send warning message, comprising: on-the-spot sound and light alarm, to long-range or network computer report catch fire information, fire extinguishing information etc., as call, send the mobile phone news in brief.
Use energy-storage system of the present invention; Some battery generation thermal runaway in its battery module 40 is smoldered even is caught fire, the BMS of the temperature of battery, voltage monitoring signal notice battery itself; BMS sends the CCU 70 that alarm signal is given the automation fire extinguishing system; Start the automation fire extinguishing, and automatically break off the relay in thermal runaway loop, avoid influencing other normal battery.
The fire extinguishing step of extinguishing device of the present invention roughly is: the walking on the frame 40 of being expert at of CCU 70 commander water injectors 30, baffle device for water 50, smoke evacuation drying device 20; Until the front and back of going to the battery module 40 that catches fire; After confirming position alignment, water injector 30 sprinkling fires, water are blocked by baffle device for water 50 after passing the battery that catches fire; All flow to the ponding drainage arrangement 60 of below, avoid water to flow to the outside electric shock accidents takes place; Start the fan 23 of smoke evacuation drying device 20 simultaneously, carry out directional discharge of fume; After naked light extinguishes, continue the circulation water spray, and keep a period of time (recommendation is 30 minutes), guarantee that unusual energy content of battery release finishes and temperature stabilization reduces; Close water spray afterwards, continue fan 23 dry moistening batteries with smoke evacuation drying device 20; Whole process alarm device 80 on-the-spot sound and light alarms also send alarm signal and arrive the system computerized of electrical network, UPS.
Can know through above description; The present invention is different with existing extinction using gas technology, has adopted the water fire extinguishing, and has discharged fume synchronously; Therefore blow-off velocity is fast, smog is low; Smoke evacuation in time can be taken the fuel gas that discharges in the battery rapidly away in the fire extinguishing procedure, has stopped the danger that gas suffocates, and has also stopped the risk of explosion that the combustion gas that battery sprays in extinction using gas accumulation causes; In addition, also adopted baffle device for water 50, ponding drainage arrangement 60 to avoid getting an electric shock because of the water sinuous flow; Adopt long plastic, rubber water pipe 32 to increase the resistance of water column, thereby the big resistance that utilizes water column is reduced to the leakage current of 1000V voltage in the safe range; And CCU 70 cooperates with other devices, can make the present invention realize the automation fire extinguishing; Need not artificially participate in; If think manual observation, can wear waterproof equipment such as galosh, plastic, rubber gloves, raincoat and get into energy-storage system place building, watch fire extinguishing procedure.
In order further to take precautions against the electric shock risk; More than device is like smoke evacuation drying device 20, water injector 30, baffle device for water 50 etc.; Can adopt flame-retardant insulating material such as phenolic resins (bakelite), Teflon, ABS flame retardant plastics to wait and make, certainly, also can use the mode of metal base overcoat flame-retardant insulating material to make; If be not afraid of heaviness, even can make substrate with ceramic material.
In other embodiments,, can smoke evacuation drying device 20 and water injector 30 be designed and be in the same place for simplified structure reduces cost, thereby with the two integration such as running gear, travel switch, control electronic box.
In other embodiments; If battery module 40 has adopted the interval of electronic box form; Vertically there are sheet metal or other material and adjacent vertical row to intercept between the row; Then can smoke evacuation drying device 20, the water injector 30 of walking form be reduced to machine made spray nozzle and be fixed on the smoke exhaust fan on roof, can also utilize electronic box baffle plate and shared drainpipe to take on the function of baffle device for water 50 and ponding drainage arrangement 60.
In addition; If small-sized energy-storage system; Like UPS, replace the energy-storage system of family's generator etc.; Can above building, establish liquid distribution, wall establish the fan smoke evacuation, below establish cofferdam and gutter, also can take on baffle device for water with wall, perhaps work as dash, ponding device with independent container.
In sum, energy-storage system extinguishing device of the present invention has following beneficial effect at least: 1) water is cooked extinguishing chemical, and cooling rate is fast, and blow-off velocity is fast; 2) the water extinguishing chemical is cheap and easy to get, replenishes fast; 3) water is cooked extinguishing chemical, be sprayed onto normal battery, electric elements after, as long as finish, battery, electrical equipment etc. is not generally caused damage at 1 day inner drying; 4) as long as take simple dash, ponding, water discharge technology just can avoid getting an electric shock because of the water sinuous flow is moving; 5) fan smoke evacuation when fire extinguishing, the fire extinguishing back is dry, reduces the smog injury, is beneficial to observation again; 6) realized self-extinguishing; 7) observer is as long as dress galosh, plastic glove, raincoat, the electric shock that just can effectively prevent contact with water to cause; 8) water pipe of water delivery is taked plastic water pipe, and reduces the diameter extending length, thereby the resistance value of control water column reduces the conduction risk of spraying water.
According to the announcement and the instruction of above-mentioned specification, those skilled in the art in the invention can also carry out suitable change and modification to above-mentioned embodiment.Therefore, the specific embodiment that discloses and describe above the present invention is not limited to also should fall in the protection domain of claim of the present invention modifications more of the present invention and change.In addition, although used some specific terms in this specification, these terms are explanation for ease just, the present invention is not constituted any restriction.
Claims (10)
1. energy-storage system extinguishing device; It is characterized in that: comprise water injector, smoke evacuation drying device, baffle device for water and ponding drainage arrangement; Water injector carries out sprinkling fire to the battery module that catches fire; The smoke evacuation drying device is discharged fume to ignition point and the battery module that stops trickle being carried out drying; Baffle device for water is positioned at the opposite of water injector, blocks the current that water injector ejects and prevents that its zone beyond the battery module that catches fire from flowing everywhere, and make water fall into the ponding drainage arrangement to discharge.
2. energy-storage system extinguishing device according to claim 1; It is characterized in that: also comprise driving framework and CCU; The frame structure of driving framework is corresponding with the battery module layout of energy-storage system; Be used to supply water injector, smoke evacuation drying device and three device walkings of baffle device for water, CCU is controlled the walking of above-mentioned three devices, and water injector, smoke evacuation drying device, baffle device for water are positioned at the fixed position on the driving framework at ordinary times; After battery module catches fire, just under the control of CCU, run to the fire extinguishing position and put out a fire.
3. energy-storage system extinguishing device according to claim 2; It is characterized in that: said CCU is provided with electronic box and communication module; Electronic box positions facing to thermoelectricity pond pack module; And control signal is sent to water injector, smoke evacuation drying device and baffle device for water through communication module; Water injector, smoke evacuation drying device and baffle device for water are respectively equipped with running gear and control electronic box, and said running gear is connected in the driving framework respectively movably, and the control electronic box then receives the control signal of CCU and is expert at according to the corresponding running gear of signal controlling and walks on the frame.
4. energy-storage system extinguishing device according to claim 2; It is characterized in that: the ground of closing on that said ponding drainage arrangement is arranged under the battery module is located; The layout of its drainage channel is corresponding with the frame structure of crane device; The water of guaranteeing the water injector splash can all flow in the ponding drainage arrangement after baffle device for water blocks.
5. energy-storage system extinguishing device according to claim 1 is characterized in that: also comprise the warning device that battery module is caught fire and reports to the police.
6. according to each described energy-storage system extinguishing device in the claim 1 to 5, it is characterized in that: said smoke evacuation drying device comprises the fan that is used to discharge fume with dry.
7. according to each described energy-storage system extinguishing device in the claim 1 to 5; It is characterized in that: said water injector comprises plastic, rubber water inlet pipe and nozzle sets; The plastic, rubber water inlet pipe is connected with the water source and water is flowed to nozzle sets, and nozzle sets sprays to water the battery module that catches fire.
8. energy-storage system extinguishing device according to claim 7 is characterized in that: the diameter of said plastic, rubber water inlet pipe is not more than 4cm, and length is not less than 5m.
9. energy-storage system extinguishing device according to claim 7; It is characterized in that: said water injector also comprises gripper shoe, switch valve or low-pressure pump, plastic, rubber flexible pipe, flame retardant plastics or metal tube; Said gripper shoe is the plate body that is used to install and support other elements; Switch valve or low-pressure pump are connected between plastic, rubber water inlet pipe and the plastic, rubber flexible pipe; The plastic, rubber flexible pipe is delivered into flame retardant plastics or metal tube with the water that the plastic, rubber water inlet pipe imports, and gives the nozzle sets ejection by flame retardant plastics or metal tube.
10. according to each described energy-storage system extinguishing device in the claim 1 to 5, it is characterized in that: said baffle device for water comprises and is used to block current and the non-conductive baffle plate of avoiding getting an electric shock.
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| CN201110235922.7A CN102416233B (en) | 2011-08-17 | 2011-08-17 | Fire extinguishing plant of energy storage system |
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| CN201110235922.7A CN102416233B (en) | 2011-08-17 | 2011-08-17 | Fire extinguishing plant of energy storage system |
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| CN107185133A (en) * | 2017-07-20 | 2017-09-22 | 烟台创为新能源科技有限公司 | A kind of energy-accumulating power station early warning and fire-fighting system |
| CN108273215A (en) * | 2018-04-11 | 2018-07-13 | 无锡中鼎集成技术有限公司 | A kind of fast fire-extinguishing apparatus for lithium battery automatic material storage system |
| US10953250B2 (en) | 2018-09-12 | 2021-03-23 | Industrial Technology Research Institute | Fire control device for power storage system and operating method thereof |
| TWI723377B (en) * | 2019-04-16 | 2021-04-01 | 協同能源科技股份有限公司 | Case system for battery fire extinguishing through flooding the battery |
| CN110227223A (en) * | 2019-06-14 | 2019-09-13 | 郑州轻工业学院 | A kind of efficient fixed point location fire extinguishing system of container-type lithium ion battery energy storage system |
| CN114008837A (en) * | 2020-03-04 | 2022-02-01 | 株式会社Lg新能源 | Battery holder and energy storage device including the same |
| CN112103807A (en) * | 2020-09-10 | 2020-12-18 | 苏恒电力科技有限公司 | Unattended power supply and distribution management device |
| CN112103807B (en) * | 2020-09-10 | 2022-07-01 | 苏恒电力科技有限公司 | Unattended power supply and distribution management device |
| CN113304420A (en) * | 2021-06-10 | 2021-08-27 | 哲弗智能系统（上海）有限公司 | Flue gas suppression device and battery fire extinguishing system thereof |
| CN113827893A (en) * | 2021-07-13 | 2021-12-24 | 国网湖南省电力有限公司 | Fire extinguishing device and method for battery compartment |
| JP7428446B2 (en) | 2022-05-26 | 2024-02-06 | 烟台創為新能源科技股▲ふん▼有限公司 | Nitrogen protection of energy storage power plants and multi-area step-by-step detection, protection methods and systems |
| CN116650870A (en) * | 2023-08-01 | 2023-08-29 | 远山建安技术有限公司 | Energy storage device box energy storage power station |
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