CN117712589A - Thermal runaway prevention energy storage cabinet - Google Patents
Thermal runaway prevention energy storage cabinet Download PDFInfo
- Publication number
- CN117712589A CN117712589A CN202410159881.5A CN202410159881A CN117712589A CN 117712589 A CN117712589 A CN 117712589A CN 202410159881 A CN202410159881 A CN 202410159881A CN 117712589 A CN117712589 A CN 117712589A
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- energy storage
- fixedly connected
- side wall
- storage cabinet
- cooling
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- 238000004146 energy storage Methods 0.000 title claims abstract description 49
- 230000002265 prevention Effects 0.000 title claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 72
- 238000010248 power generation Methods 0.000 claims abstract description 26
- 239000000498 cooling water Substances 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 238000003491 array Methods 0.000 claims description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 6
- 229910052753 mercury Inorganic materials 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 11
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000001629 suppression Effects 0.000 description 2
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical class CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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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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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an energy storage cabinet capable of preventing thermal runaway, and relates to the technical field of energy storage cabinets. This kind of thermal runaway prevention's energy storage cabinet can play fine water-cooling radiating effect to every battery module, simultaneously, be convenient for carry out automatically regulated to the cooling water flow in the cooling tube according to the temperature on each battery module surface, make radiating efficiency higher, the effect is better, and, through carrying out the monitoring in advance to the temperature on every battery module surface, when the temperature on certain battery module surface is unusual risen, go up and down the temperature-sensing magnetism power generation component and align with this battery module, can carry out the focus to the temperature of this battery module and detect, when thermal runaway takes place at the battery module, make the temperature-sensing magnetism power generation component in time detect out, and carry out timely fire extinguishing operation through fire extinguishing component, guarantee the detection speed and the accuracy of temperature-sensing magnetism power generation component, and then guarantee the use safe and reliable more of energy storage cabinet body.
Description
Technical Field
The invention relates to the technical field of energy storage cabinets, in particular to an energy storage cabinet capable of preventing thermal runaway.
Background
The energy storage cabinet is a device for storing energy, and has a wide application range, for example, in an electric power system, the energy storage cabinet can be used for balancing electric loads, providing standby electric power, improving electric power quality and the like; in the industrial field, the energy storage cabinet can be used as a heat source of an industrial kiln to provide high-temperature heat energy for various industrial production processes; in the traffic field, the energy storage cabinet can be used for electric automobile's energy storage, improves electric automobile's continuation of journey mileage and charge speed etc. the energy storage cabinet of thermal runaway prevention is a novel energy storage cabinet that has been designed in order to solve the safety problem that exists among the current energy storage cabinet, and its main characteristics has adopted multiple thermal runaway prevention technique to ensure the security and the reliability of energy storage cabinet in the use, the energy storage cabinet mainly comprises box, rack, fire extinguishing subassembly and temperature sensing magnetic power generation subassembly.
However, when the existing thermal runaway prevention energy storage cabinet is used, the air cooling and natural cooling heat mode is adopted to cool the energy storage cabinet, the heat dissipation efficiency is low, the effect is poor, local overheating phenomenon is easy to cause, and therefore the safety and reliability of the energy storage cabinet are affected, and in addition, the temperature sensing magnetic power generation assembly is used for detecting the temperature in the energy storage cabinet, once the battery module is in thermal runaway, the temperature sensing magnetic power generation assembly is used for transmitting an electric pulse starting signal to the fire extinguishing device, meanwhile, the starting signal can be transmitted to the monitoring host, namely, a starting feedback signal is output, the temperature sensing magnetic power generation device is triggered to start the non-pressure storage perfluorinated hexanone fire extinguishing device, the fire extinguishing agent is released to the inside of the energy storage cabinet through the spray head, and the rapid cooling and fire extinguishing functions are achieved.
Disclosure of Invention
The invention aims to provide an energy storage cabinet capable of preventing thermal runaway, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a thermal runaway prevention's energy storage cabinet, includes box, rack, fire extinguishing subassembly and the temperature sensing magnetism power generation component of setting on the energy storage cabinet body, be provided with a plurality of standing grooves in the rack, and placed battery module in the standing groove, be connected with the movable block through elevating system in the box, and temperature sensing magnetism power generation component fixed connection is at the lateral wall of movable block, be provided with the water-cooling mechanism that is used for carrying out water-cooling heat dissipation to battery module in the standing groove, and the lateral wall of rack is provided with the monitoring mechanism that is used for carrying out the monitoring in advance to each battery module surface temperature;
the monitoring mechanism comprises a mounting plate fixedly connected to the side wall of the placement frame, a plurality of heat absorption pipes arranged in an array are fixedly inserted into the side wall of the mounting plate, mercury is filled in the heat absorption pipes, moving rods are slidably connected into the heat absorption pipes through first reset mechanisms, the side wall of the mounting plate is fixedly connected with L-shaped plates arranged in the array, the bottoms of the L-shaped plates are rotationally connected with rotating plates through the rotating rods, digital identification is arranged at the tops of the rotating plates, second reset mechanisms for resetting the rotating rods are arranged at the tops of the L-shaped plates, and detection mechanisms for detecting rotation of the rotating plates are arranged on the side walls of the placement frame.
Preferably, the elevating system includes the guide bar of fixed connection in the box, and the movable block cover is established at the lateral wall of guide bar, the inside wall of box rotates and is connected with the threaded rod, and the movable block is connected with the lateral wall screw thread of threaded rod, the top fixedly connected with motor of box, and the output of motor is fixed with the upper end of threaded rod.
Preferably, the detection mechanism comprises a bracket fixedly connected to the top of the placement frame, and a visual sensor is fixedly inserted into the bottom of the bracket.
Preferably, the first reset mechanism comprises a sliding disc which is slidably connected in the heat absorbing pipe, one end of the moving rod is fixed with the end part of the sliding disc, and a first spring is sleeved on the side wall of the moving rod.
Preferably, the second reset mechanism comprises a gear fixedly sleeved on the side wall of the rotating rod, and the top of the L-shaped plate is connected with a rack through a reset assembly.
Preferably, the reset component comprises two symmetrically arranged fixed blocks fixedly connected to the top of the L-shaped plate, two symmetrically arranged fixed rods are fixedly connected to the side walls of the fixed blocks, the rack is sleeved on the side walls of the fixed rods, and second springs are sleeved on the side walls of the fixed rods.
Preferably, the water cooling mechanism comprises two symmetrically arranged cooling pipes fixedly connected to the top and the bottom of each placing groove, two symmetrically arranged U-shaped pipes are fixedly connected between the two cooling pipes, the top of the box body is fixedly connected with a cooling box, the side wall of the cooling box is fixedly connected with a water supply pipe and a water return pipe, the side wall of the water return pipe is fixedly connected with a water pump, the other end of the water supply pipe penetrates through a first connecting pipe arranged in the box body and fixedly connected with a plurality of arrays, the other end of the water return pipe penetrates through a second connecting pipe arranged in the box body and fixedly connected with a plurality of arrays, the other ends of the first connecting pipe and the second connecting pipe are respectively fixed with the side wall of the U-shaped pipe, and the side wall of the first connecting pipe is provided with an adjusting mechanism for automatically adjusting the cooling water flow in the cooling pipes.
Preferably, the adjusting mechanism comprises a fixed cover fixedly inserted into the side wall of the first connecting pipe, a moving plate is connected in the fixed cover through a third reset mechanism, a round hole is formed in the side wall of the moving plate, and the moving of the moving plate is pushed through a pushing mechanism.
Preferably, the third reset mechanism comprises two symmetrically arranged first connecting blocks fixedly connected to the side wall of the movable plate, a T-shaped guide rod is fixedly connected to the bottom of each first connecting block, a second connecting block is sleeved on the side wall of each T-shaped guide rod, the second connecting block is fixed to the side wall of the fixed cover, and a third spring is sleeved on the side wall of each T-shaped guide rod.
Preferably, the pushing mechanism comprises an L-shaped block fixedly connected to the side wall of the rack, the side wall of the L-shaped block is fixedly connected with a pushing plate, and the pushing plate comprises an inclined plane.
Compared with the prior art, the invention has the beneficial effects that:
(1) This kind of thermal runaway's energy storage cabinet through setting up water cooling mechanism etc, through setting up the cooling tube at the top and the bottom of each standing groove, place battery module in the standing groove, and be in between two cooling tubes, when using, start the water pump, at this moment, cooling water in the cooling tank gets into in each cooling tube after passing through delivery pipe and first connecting pipe, and circulate to cooling tank in through second connecting pipe and wet return, thereby can play fine water cooling radiating effect to every battery module, make radiating efficiency higher, the effect is better, guarantee the security and the reliability of energy storage cabinet.
(2) This kind of thermal runaway prevention's energy storage cabinet through setting up monitoring facilities etc. when battery module places in the standing groove for battery module and the tip contact of heat absorption pipe, when using, battery module can normally generate heat, this moment, the mercury in the heat absorption pipe absorbs heat back inflation and promotes sliding tray and movable rod and remove, make the tip of movable rod offset with the lateral wall of rotor plate and promote it and rotate along the rotor plate, meanwhile, when the rotor plate rotates, drive the gear and rotate in step, and promote the rack and remove along the dead lever, simultaneously, the second spring is compressed, and, when the rack removes, drive the impeller through L shape piece and remove, make the inclined plane offset with the top of movable plate, thereby promote the movable plate downwardly moving, simultaneously, the third spring is compressed, make round hole and first connecting tube coincidence, guarantee the normal water-cooling heat dissipation to battery module, and, in a certain scope, when the surface temperature of a certain battery module is higher, rotor plate and rotor plate pivoted angle is bigger, the stroke that the rack removed is big, and then make the movable plate move down and more big the stroke that moves down moves, and even the cooling tube is big with the coincidence of the top of the round hole, thereby cooling water flow is cooled down in the cooling tube, the cooling tube is convenient for the cooling water flow is cooled down in the top of each round hole, and the cooling tube.
(3) This kind of thermal runaway prevention's energy storage cabinet, through setting up detection mechanism and elevating system etc, when the temperature on a certain battery module surface is unusual risees, at this moment, the pivoted angle of rotor plate is great, and can detect the digital sign on this rotor plate surface through visual sensor, then, the starter motor, the rotation of motor drives the rotation of threaded rod, and then drive movable block and temperature sensing magnetism power generation component go up and down, guarantee temperature sensing magnetism power generation component and this battery module alignment, thereby can carry out focus detection to the temperature of this battery module, when thermal runaway takes place for temperature sensing magnetism power generation component can in time detect out, and put out a fire the operation through putting out a fire the subassembly, guarantee temperature sensing magnetism power generation component's detection speed and accuracy, make the subassembly of putting out a fire in time, and then guarantee that the use of energy storage cabinet body is safe and reliable more.
Drawings
FIG. 1 is a schematic view of the internal structure of a case according to the present invention;
FIG. 2 is a schematic illustration of the location of a fire suppression assembly in accordance with the present invention;
FIG. 3 is a schematic view of the overall structure of the rack according to the present invention;
FIG. 4 is a schematic view of the water cooling mechanism of the present invention;
FIG. 5 is a schematic view of the position of the monitoring mechanism according to the present invention;
FIG. 6 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 7 is an enlarged schematic view of the structure shown at B in FIG. 3;
FIG. 8 is an enlarged schematic view of FIG. 5C;
FIG. 9 is an enlarged schematic view of the structure of FIG. 7 at D;
fig. 10 is an enlarged schematic view of the structure at E in fig. 8.
In the figure: 1. an energy storage cabinet body; 101. a case; 102. a placing rack; 103. a fire suppression assembly; 104. a temperature-sensing magnetic power generation assembly; 105. a placement groove; 2. a lifting mechanism; 201. a guide rod; 202. a threaded rod; 203. a motor; 3. a detection mechanism; 301. a bracket; 302. a visual sensor; 4. a first reset mechanism; 401. a sliding plate; 402. a first spring; 5. a second reset mechanism; 501. a gear; 502. a rack; 6. a reset assembly; 601. a fixed block; 602. a fixed rod; 603. a second spring; 7. a water cooling mechanism; 701. a cooling tube; 702. a cooling box; 703. a water supply pipe; 704. a water return pipe; 705. a water pump; 706. a first connection pipe; 707. a second connection pipe; 708. a U-shaped tube; 8. an adjusting mechanism; 801. a fixed cover; 802. a moving plate; 803. a round hole; 9. a third reset mechanism; 901. a first connection block; 902. a T-shaped guide rod; 903. a second connection block; 904. a third spring; 10. a pushing mechanism; 1001. an L-shaped block; 1002. a pushing plate; 1003. an inclined plane; 11. a battery module; 12. a monitoring mechanism; 1201. a mounting plate; 1202. a heat absorbing pipe; 1203. a moving rod; 1204. an L-shaped plate; 1205. a rotating lever; 1206. a rotating plate; 1207. a digital identifier; 13. and (5) moving the block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: the utility model provides a thermal runaway prevention's energy storage cabinet, including setting up box 101, rack 102, fire extinguishing subassembly 103 and temperature sensing magnetism power generation component 104 on energy storage cabinet body 1, be provided with a plurality of standing grooves 105 in the rack 102, and place battery module 11 in the standing groove 105, be connected with movable block 13 through elevating system 2 in the box 101, and temperature sensing magnetism power generation component 104 fixed connection is at the lateral wall of movable block 13, be provided with the water-cooling mechanism 7 that is used for carrying out water-cooling heat dissipation to battery module 11 in the standing groove 105, and the lateral wall of rack 102 is provided with the monitoring mechanism 12 that is used for carrying out the preliminary monitoring to each battery module 11 surface temperature;
the monitoring mechanism 12 comprises a mounting plate 1201 fixedly connected to the side wall of the placing frame 102, a plurality of heat absorbing pipes 1202 arranged in an array are fixedly inserted into the side wall of the mounting plate 1201, mercury is filled in the heat absorbing pipes 1202, the heat absorbing pipes 1202 are slidably connected with a moving rod 1203 through a first reset mechanism 4, the side wall of the mounting plate 1201 is fixedly connected with a plurality of L-shaped plates 1204 arranged in an array, the bottom of the L-shaped plates 1204 is rotatably connected with a rotating plate 1206 through the rotating rod 1205, the top of the rotating plate 1206 is provided with a digital mark 1207, the top of the L-shaped plates 1204 is provided with a second reset mechanism 5 for resetting the rotating rod 1205, the side wall of the placing frame 102 is provided with a detection mechanism 3 for detecting the rotation of the rotating plate 1205, and therefore, a good water cooling and heat dissipation effect can be achieved for each battery module 11, meanwhile, be convenient for carry out automatically regulated to the cooling water flow in the cooling tube 701 according to the temperature on each battery module 11 surface for radiating efficiency is higher, the effect is better, guarantee the security and the reliability of energy storage cabinet, and, through carrying out the preliminary monitoring to the temperature on every battery module 11 surface, when the temperature on certain battery module 11 surface is unusual risen, go on going up and down the temperature sensing magnetism power generation component 104 and align with this battery module 11, thereby can carry out the focus to the temperature of this battery module 11, when battery module 11 takes place thermal runaway, make temperature sensing magnetism power generation component 104 can in time detect out, and carry out timely fire extinguishing operation through fire extinguishing module 103, guarantee the detection speed and the accuracy of temperature sensing magnetism power generation component 104, and then guarantee the use safe and reliable more of energy storage cabinet body 1.
Referring to fig. 1, 2 and 6, the lifting mechanism 2 includes a guide rod 201 fixedly connected in the case 101, and the moving block 13 is sleeved on a side wall of the guide rod 201, the inner side wall of the case 101 is rotatably connected with a threaded rod 202, the moving block 13 is in threaded connection with a side wall of the threaded rod 202, a motor 203 is fixedly connected to the top of the case 101, an output end of the motor 203 is fixed to an upper end of the threaded rod 202, the motor 203 is started, and rotation of the motor 203 drives rotation of the threaded rod 202, so that the moving block 13 and the temperature-sensing magnetic power generation assembly 104 are driven to lift.
Referring to fig. 3 and 6, the detecting mechanism 3 includes a bracket 301 fixedly connected to the top of the rack 102, and a vision sensor 302 is fixedly inserted into the bottom of the bracket 301, when the temperature of the surface of a certain battery module 11 is abnormally increased, the rotating plate 1206 rotates by a larger angle, and the digital mark 1207 on the surface of the rotating plate 1206 can be detected by the vision sensor 302.
Referring to fig. 7, the first reset mechanism 4 includes a sliding plate 401 slidably connected in the heat absorbing tube 1202, one end of a moving rod 1203 is fixed to an end of the sliding plate 401, and a first spring 402 is sleeved on a side wall of the moving rod 1203 to guide and reset the movement of the moving rod 1203.
Referring to fig. 9, the second reset mechanism 5 includes a gear 501 fixedly sleeved on a side wall of the rotating rod 1205, and a rack 502 connected to the top of the L-shaped plate 1204 via a reset assembly 6, so as to guide and reset the rotation of the rotating rod 1205.
Referring to fig. 9, the reset assembly 6 includes two symmetrically disposed fixing blocks 601 fixedly connected to the top of the L-shaped plate 1204, two symmetrically disposed fixing rods 602 are fixedly connected to the side walls of the fixing blocks 601, the racks 502 are sleeved on the side walls of the fixing rods 602, and second springs 603 are sleeved on the side walls of the fixing rods 602, so as to guide and reset the movement of the racks 502.
Referring to fig. 1-6 and 8, the water cooling mechanism 7 includes two symmetrically disposed cooling pipes 701 fixedly connected to the top and bottom of each of the placement tanks 105, two symmetrically disposed U-shaped pipes 708 are fixedly connected between the two cooling pipes 701, the top of the tank 101 is fixedly connected with a cooling tank 702, the side walls of the cooling tank 702 are fixedly connected with a water supply pipe 703 and a water return pipe 704, the side walls of the water return pipe 704 are fixedly connected with a water pump 705, the other end of the water supply pipe 703 penetrates into the tank 101 and is fixedly connected with a plurality of first connecting pipes 706 disposed in an array, the other end of the water return pipe 704 penetrates into the tank 101 and is fixedly connected with a plurality of second connecting pipes disposed in an array, the other ends of the first connecting pipes 706 and the second connecting pipes 707 are respectively fixed with the side walls of the U-shaped pipes 708, the side walls of the first connecting pipes 706 are provided with an adjusting mechanism 8 for automatically adjusting the cooling water flow in the cooling pipes 701, the battery module 11 is placed in the placement tank 105 by arranging the cooling pipes 701 at the top and the bottom of each placement tank 105, and is located between the two cooling pipes 701, when the water pump 703 is used, the other end of the water supply pipe penetrates into the tank 101 and is fixedly connected with a plurality of first connecting pipes 706 disposed in an array, the first connecting pipes 706, the cooling pipes are cooled by the first connecting pipes 706, and the cooling pipes are cooled by the high heat and the cooling efficiency can be cooled by the first connecting pipes and the water pipes 702, and the cooling pipes are better cooling efficiency and can be cooled and cooled by the cooling water and the cooling pipes and can enter the cooling water and can be cooled down by the cooling water and the cooling pipes and the cooling and have high heat and can reach the cooling efficiency.
Referring to fig. 10, the adjusting mechanism 8 includes a fixed cover 801 fixedly inserted into a side wall of the first connecting pipe 706, a moving plate 802 is connected in the fixed cover 801 through a third reset mechanism 9, a round hole 803 is formed in a side wall of the moving plate 802, and the moving plate 802 is pushed by the pushing mechanism 10, so that when the surface temperature of a certain battery module 11 is higher in a certain range, the moving plate 802 is pushed by the pushing mechanism 10 to move downwards, so that the overlapping area of the round hole 803 and the first connecting pipe 706 is larger, that is, the flow of cooling water in the cooling pipes 701 at the top and the bottom of the battery module 11 is increased, thereby being convenient for automatically adjusting the flow of the cooling water in the cooling pipes 701 according to the surface temperature of each battery module 11, and guaranteeing the cooling and heat dissipation efficiency and effect.
Referring to fig. 10, the third reset mechanism 9 includes two symmetrically arranged first connecting blocks 901 fixedly connected to the side wall of the moving plate 802, a T-shaped guide rod 902 is fixedly connected to the bottom of the first connecting blocks 901, a second connecting block 903 is sleeved on the side wall of the T-shaped guide rod 902, the second connecting block 903 is fixed to the side wall of the fixed cover 801, and a third spring 904 is sleeved on the side wall of the T-shaped guide rod 902, so as to guide and reset the movement of the moving plate 802.
Referring to fig. 8-10, the pushing mechanism 10 includes an L-shaped block 1001 fixedly connected to a side wall of the rack 502, the side wall of the L-shaped block 1001 is fixedly connected to a pushing plate 1002, and the pushing plate 1002 includes a slope 1003, when the battery module 11 is placed in the placement groove 105, the battery module 11 contacts with an end of the heat absorbing tube 1202, and in use, the battery module 11 generates heat normally, at this time, mercury in the heat absorbing tube 1202 absorbs heat and expands and pushes the sliding plate 401 and the moving rod 1203 to move, so that the end of the moving rod 1203 abuts against a side wall of the rotating plate 1206 and pushes the moving plate to rotate along the rotating rod 1205, at the same time, when the rotating rod 1205 rotates, the gear 501 is driven to rotate synchronously, and the rack 502 is pushed to move along the fixed rod 602, at the same time, the second spring 603 is compressed, and, when the rack 502 moves, the pushing plate 1002 is driven to move by the L-shaped block 1001, so that the slope 1003 abuts against a top of the moving plate 802, thereby pushing the moving plate 802 to move downward, and at the same time, the third spring 904 is compressed.
Working principle: when the battery module 11 is placed in the placing groove 105, the battery module 11 is in contact with the end parts of the heat absorption pipes 1202, the cooling pipes 701 are arranged at the top and the bottom of each placing groove 105, the battery module 11 is placed in the placing groove 105 and between the two cooling pipes 701, and when the battery module is used, the water pump 705 is started, at the moment, cooling water in the cooling box 702 enters each cooling pipe 701 through the water supply pipe 703 and the first connecting pipe 706 and circulates into the cooling box 702 for cooling through the second connecting pipe 707 and the water return pipe 704, so that a good water cooling heat dissipation effect can be achieved on each battery module 11, the heat dissipation efficiency is higher, the effect is better, and the safety and the reliability of the energy storage cabinet are ensured;
meanwhile, when the battery module 11 is in use, the battery module 11 generates heat normally, at this time, mercury in the heat absorption tube 1202 absorbs heat and expands to push the sliding plate 401 and the moving rod 1203 to move, so that the end of the moving rod 1203 abuts against the side wall of the rotating plate 1206 and pushes the moving plate to rotate along the rotating rod 1205, meanwhile, when the rotating rod 1205 rotates, the gear 501 is driven to rotate synchronously and the rack 502 is pushed to move along the fixed rod 602, meanwhile, the second spring 603 is compressed, and when the rack 502 moves, the pushing plate 1002 is driven to move through the L-shaped block 1001, so that the inclined plane 1003 abuts against the top of the moving plate 802, the moving plate 802 is pushed to move downwards, and meanwhile, the third spring 904 is compressed, so that the round hole 803 coincides with the first connecting tube 706, and normal water cooling and heat dissipation of the battery module 11 are ensured;
in a certain range, when the surface temperature of a certain battery module 11 is higher, the rotation angle of the rotating plate 1206 and the rotating rod 1205 is larger, the moving stroke of the rack 502 is larger, and the overlapping area of the round hole 803 and the first connecting pipe 706 is larger, namely the flow of cooling water in the cooling pipes 701 at the top and the bottom of the battery module 11 is larger, so that the flow of the cooling water in the cooling pipes 701 can be automatically adjusted according to the surface temperature of each battery module 11, and the efficiency and the effect of cooling and heat dissipation are ensured;
and, when the temperature on the surface of a certain battery module 11 is abnormally increased, at this moment, the rotating plate 1206 is rotated at a large angle, and the digital mark 1207 on the surface of the rotating plate 1206 can be detected through the visual sensor 302, then, the motor 203 is started, the rotation of the motor 203 drives the threaded rod 202 to rotate, and then the moving block 13 and the temperature-sensing magnetic power generation assembly 104 are driven to lift, so that the temperature-sensing magnetic power generation assembly 104 and the battery module 11 are ensured to be aligned, and the temperature of the battery module 11 can be detected in a focus, when the battery module 11 is out of control, the temperature-sensing magnetic power generation assembly 104 can be detected in time, and the fire extinguishing operation is performed through the fire extinguishing assembly 103, so that the detection speed and the accuracy of the temperature-sensing magnetic power generation assembly 104 are ensured, and the fire extinguishing assembly 103 can be timely extinguished, and the use of the energy storage cabinet body 1 is ensured to be safer and more reliable.
Claims (10)
1. The utility model provides a thermal runaway's energy storage cabinet, includes box (101), rack (102), fire extinguishing subassembly (103) and temperature sensing magnetic power generation subassembly (104) of setting on energy storage cabinet body (1), be provided with a plurality of standing grooves (105) in rack (102), and placed battery module (11), its characterized in that in standing groove (105): a movable block (13) is connected in the box body (101) through a lifting mechanism (2), a temperature-sensing magnetic power generation assembly (104) is fixedly connected to the side wall of the movable block (13), a water cooling mechanism (7) for carrying out water cooling and heat dissipation on the battery modules (11) is arranged in the placing groove (105), and a monitoring mechanism (12) for carrying out pre-monitoring on the surface temperature of each battery module (11) is arranged on the side wall of the placing rack (102);
monitoring facilities (12) are including mounting panel (1201) of fixed connection at rack (102) lateral wall, and the lateral wall of mounting panel (1201) is fixed to be inserted and is equipped with heat absorption pipe (1202) that a plurality of arrays set up, heat absorption pipe (1202) intussuseption is filled with mercury, and has movable rod (1203) through first canceling release mechanical system (4) sliding connection in heat absorption pipe (1202), the lateral wall fixedly connected with L shaped plate (1204) that a plurality of arrays set up of mounting panel (1201), and the bottom of L shaped plate (1204) is connected with rotor plate (1206) through rotor rod (1205) rotation, the top of rotor plate (1206) is provided with digital identification (1207), the top of L shaped plate (1204) is provided with second canceling release mechanical system (5) that are used for resetting rotor rod (1205), and the lateral wall of rack (102) is provided with detection mechanism (3) that are used for detecting rotor plate (1206) rotation.
2. A thermal runaway prevention energy storage cabinet according to claim 1, characterized in that: elevating system (2) are including guide bar (201) of fixed connection in box (101), and movable block (13) cover establish the lateral wall at guide bar (201), the inside wall rotation of box (101) is connected with threaded rod (202), and movable block (13) and the lateral wall threaded connection of threaded rod (202), the top fixedly connected with motor (203) of box (101), and the output of motor (203) is fixed with the upper end of threaded rod (202).
3. A thermal runaway prevention energy storage cabinet according to claim 1, characterized in that: the detection mechanism (3) comprises a support (301) fixedly connected to the top of the placement frame (102), and a visual sensor (302) is fixedly inserted into the bottom of the support (301).
4. A thermal runaway prevention energy storage cabinet according to claim 1, characterized in that: the first reset mechanism (4) comprises a sliding disc (401) which is slidably connected in the heat absorption tube (1202), one end of the moving rod (1203) is fixed with the end part of the sliding disc (401), and a first spring (402) is sleeved on the side wall of the moving rod (1203).
5. A thermal runaway prevention energy storage cabinet according to claim 1, characterized in that: the second reset mechanism (5) comprises a gear (501) fixedly sleeved on the side wall of the rotating rod (1205), and the top of the L-shaped plate (1204) is connected with a rack (502) through a reset assembly (6).
6. The thermal runaway prevention energy storage cabinet of claim 5, wherein: reset subassembly (6) are including fixed connection fixed block (601) that two symmetries set up at L shaped plate (1204) top, and the lateral wall fixedly connected with dead lever (602) that two symmetries set up of fixed block (601), rack (502) cover is established in the lateral wall of dead lever (602), and the lateral wall cover of dead lever (602) is equipped with second spring (603).
7. The thermal runaway prevention energy storage cabinet of claim 6, wherein: the water cooling mechanism (7) comprises two symmetrically arranged cooling pipes (701) fixedly connected to the top and the bottom of each placing groove (105), two symmetrically arranged U-shaped pipes (708) are fixedly connected between the two cooling pipes (701), the top of the box body (101) is fixedly connected with a cooling box (702), the side wall of the cooling box (702) is fixedly connected with a water supply pipe (703) and a water return pipe (704), the side wall of the water return pipe (704) is fixedly connected with a water pump (705), the other end of the water supply pipe (703) penetrates into the box body (101) and is fixedly connected with first connecting pipes (706) arranged in a plurality of arrays, the other end of the water return pipe (704) penetrates into the box body (101) and is fixedly connected with second connecting pipes (707) arranged in a plurality of arrays, the other ends of the first connecting pipes (706) and the other ends of the second connecting pipes (707) are respectively fixed with the side wall of the U-shaped pipes (708), and the side wall of the first connecting pipes (706) is provided with an adjusting mechanism (8) for automatically adjusting cooling water flow in the cooling pipes (701).
8. The thermal runaway prevention energy storage cabinet of claim 7, wherein: the adjusting mechanism (8) comprises a fixed cover (801) fixedly inserted into the side wall of the first connecting pipe (706), a movable plate (802) is connected in the fixed cover (801) through a third reset mechanism (9), a round hole (803) is formed in the side wall of the movable plate (802), and the movement of the movable plate (802) is pushed through a pushing mechanism (10).
9. The thermal runaway prevention energy storage cabinet of claim 8, wherein: the third reset mechanism (9) comprises two symmetrically arranged first connecting blocks (901) fixedly connected to the side wall of the movable plate (802), a T-shaped guide rod (902) is fixedly connected to the bottom of the first connecting blocks (901), a second connecting block (903) is sleeved on the side wall of the T-shaped guide rod (902), the second connecting block (903) is fixed to the side wall of the fixed cover (801), and a third spring (904) is sleeved on the side wall of the T-shaped guide rod (902).
10. The thermal runaway prevention energy storage cabinet of claim 8, wherein: the pushing mechanism (10) comprises an L-shaped block (1001) fixedly connected to the side wall of the rack (502), a pushing plate (1002) is fixedly connected to the side wall of the L-shaped block (1001), and the pushing plate (1002) comprises an inclined surface (1003).
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