CN115317835B - Fire prevention and control device of lithium ion battery energy storage system - Google Patents
Fire prevention and control device of lithium ion battery energy storage system Download PDFInfo
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- CN115317835B CN115317835B CN202210842753.1A CN202210842753A CN115317835B CN 115317835 B CN115317835 B CN 115317835B CN 202210842753 A CN202210842753 A CN 202210842753A CN 115317835 B CN115317835 B CN 115317835B
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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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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention provides a fire prevention and control device of a lithium ion battery energy storage system, which comprises a detection track, a mounting base block, a fire detector body, a translation assembly, a convex flat plate part, a protective cover plate and a transmission assembly, wherein the two mounting base blocks are symmetrically fixed on one side of the detection track, and the fire detector body is connected on one side of the detection track far away from the mounting base block in a sliding manner; the fire detector body can carry out movement detection work on the inner side of the energy storage power station, so that the fire detector body does not need to be arranged on each battery rack, the fire detection work on the inner side of the energy storage power station can be completed through one fire detector body, the cost of fire detection is greatly saved, and when a fire occurs, the fire detector body which moves to the convex plate flat plate part can be covered through the protective cover plate, so that the influence of particulate matters and perfluorinated hexanone falling on the fire detector body on the detection performance of the fire detector body is avoided.
Description
Technical Field
The invention relates to the technical field of fire prevention and control devices, in particular to a fire prevention and control device of a lithium ion battery energy storage system.
Background
The lithium ion battery energy storage power station is characterized in that a plurality of battery frames are usually placed on the inner side of the power station, energy storage batteries are stacked on the battery frames, a fire detector is fixed on the battery frames, fire on the inner side of the power station is detected through the fire detector, when the condition that the fire exists in a detection area of the fire detector is found, a signal is transmitted to a fire extinguishing device, and perfluoro-hexanone is sprayed out through the fire extinguishing device to extinguish a fire, so that the real-time fire detection and fire extinguishing of the power station are realized; the battery frames in each energy storage power station are usually arranged side by side, each battery frame is provided with a fire detector, the mode causes that the inner side of each power station is provided with a plurality of fire detectors, the fire detection cost is increased, the existing fire detectors are usually arranged on the battery frames in an exposed mode, when a fire disaster happens to the battery on the battery frames, a large amount of smoke is generated, a large amount of particles are contained in the smoke, and the particles are wrapped and clamped on the perfluorinated hexanone and easily fall on the fire detectors, so that the detection performance of the fire detectors is affected, and the fire detectors cannot continue to carry out later fire detection work after the fire disaster is ended.
Therefore, it is necessary to provide a new fire prevention and control device for lithium ion battery energy storage system to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a fire prevention and control device of a lithium ion battery energy storage system.
The invention provides a fire prevention and control device of a lithium ion battery energy storage system, which comprises a detection track, a mounting base block, a fire detector body, a translation assembly, a protruding flat plate part, a protection cover plate and a transmission assembly, wherein the two mounting base blocks are symmetrically fixed on one side of the detection track, the fire detector body is in sliding connection with one side of the detection track far away from the mounting base block, the translation assembly is fixed on one side of the outer wall of the detection track close to the fire detector body and is used for driving the fire detector body to horizontally move on the outer side of the detection track, the protruding flat plate is formed at one end of the detection track, the protection cover plate is rotatably arranged on one side of the detection track close to the protruding flat plate part, one side of the protection cover plate is in extrusion contact with the surface of the protruding flat plate part, and the transmission assembly is in sliding connection with one side of the protruding flat plate part far away from the protection cover plate and is used for driving the protection cover plate to be closed when the fire detector moves to one side of the protection cover plate.
Preferably, one side of the detection track, which is close to the protective cover plate, is symmetrically fixed with connecting strips, one end of the detection track, which is close to the protective cover plate, is symmetrically fixed with a rotating shaft between the two connecting strips through a bearing, the protective cover plate is fixed with the middle part of the rotating shaft, one end of the outer side of the rotating shaft is sleeved with a torsion spring, one end of the torsion spring is fixed with the outer wall of the connecting strips, and the other end of the torsion spring is fixed with the outer wall of the protective cover plate.
Preferably, a slide rail is fixed on one side of the detection track, which is close to the fire detector body, and a slide bar is fixed on one side of the fire detector body, which is close to the slide rail, and the slide bar is in sliding connection with the outer wall of the slide rail.
Preferably, the translation subassembly includes rack, transfer line, gear, worm wheel, worm and motor, the rack is fixed in the one side that detects the track and is close to the fire detector body, the transfer line passes through the bearing rotation and connects in the one side that the fire detector body is close to the rack, the gear is fixed in the upper end of transfer line, and the gear is connected with the rack meshing, the worm wheel is fixed in the lower extreme of transfer line, the worm passes through the bearing rotation and connects in the one side that the bottom of fire detector body is close to the worm wheel, and the worm is connected with the worm wheel meshing, the motor is fixed in the one side of the bottom of fire detector body, and the one end that the worm is close to the motor is fixed with the output of motor.
Preferably, an embedded groove is formed in one side, close to the gear, of the outer wall of the fire detector body, and one side of the gear is located at the inner side of the embedded groove.
Preferably, the transmission assembly comprises a driving slide plate, the turnover plate, run through the groove, the driving groove, the drive post, dodge spout and promote the strip, drive slide sliding connection keeps away from one side of protective cover at protruding dull and stereotyped portion, two turnover plate symmetries are fixed in the outer wall of protective cover and are close to the one end of pivot, the middle part that is close to turnover plate one side at the detection track is offered to the run through the groove, and the lower extreme of two turnover plates all runs through the run-through groove and extends to the one side that detects the track and be close to the drive slide, the one end that keeps away from protective cover at the turnover plate is offered to the drive groove, two drive posts pass through bearing symmetry rotation and connect the one end that is close to the turnover plate at the drive slide, and drive post and the inner wall roll connection of drive groove, two dodge spout symmetries are offered in one side that the protrusion dull and are close to the spout, and the inner wall sliding connection of push strip and dodge the spout, the one end that the drive slide was kept away from to the drive slide is run through and dodge the spout and extend to the detection track and be close to one side that the fire detector body, the outer wall extrusion contact of fire detector body and push strip.
Preferably, the side wall of the protective cover plate is far away from the side of the rotating shaft, the side grooves are formed in positions, corresponding to the sliding rails and the racks, of the side wall of the protective cover plate, and the racks and the sliding rails are located on the inner sides of the side grooves.
Preferably, the limiting clamping strips are symmetrically fixed on one side of the protruding flat plate part, which is close to the driving sliding plate, the surface of the driving sliding plate is symmetrically provided with sliding grooves, and the driving sliding plate is in sliding connection with the outer wall of the limiting clamping strips through the sliding grooves.
Preferably, the mounting holes are formed in the two ends of the mounting base block.
Preferably, the protruding flat plate portion is integrally provided with the detection rail.
Compared with the related art, the fire prevention and control device for the lithium ion battery energy storage system has the following beneficial effects:
1. according to the invention, the detection track, the fire detector body and the translation assembly are arranged, so that the fire detector body can carry out movement detection work on the inner side of the energy storage power station, and therefore, the fire detector body is not required to be arranged on each battery rack, the fire detection work on the inner side of the energy storage power station can be completed through one fire detector body, and the cost of fire detection is greatly saved;
2. according to the fire detector, the protection cover plate and the transmission assembly are arranged, so that the fire detector body moving to the convex plate flat plate part can be covered when a fire disaster occurs, the fire detector body can be protected when fire extinguishing work is performed, and the influence of particulate matters and perfluorinated hexanone falling on the fire detector body on the detection performance of the fire detector body is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a fire detector body according to the present invention;
FIG. 3 is a schematic view of a spindle position structure according to the present invention;
FIG. 4 is an enlarged view of the invention at A;
FIG. 5 is a schematic view of a translation assembly according to the present invention;
FIG. 6 is a second schematic diagram of a translation assembly according to the present invention;
FIG. 7 is a schematic diagram of a transmission assembly according to the present invention;
FIG. 8 is a second schematic diagram of the transmission assembly of the present invention;
FIG. 9 is a third schematic diagram of the transmission assembly according to the present invention
FIG. 10 is a schematic diagram of a side slot position of a transmission assembly according to the present invention.
Reference numerals in the drawings: 1. detecting a track; 1a, protruding flat plate part; 2. a mounting base block; 3. a fire detector body; 4. a translation assembly; 41. a rack; 42. a transmission rod; 43. a gear; 44. a worm wheel; 45. a worm; 46. a motor; 5. a protective cover plate; 6. a transmission assembly; 61. driving a slide plate; 62. a turnover plate; 63. a through groove; 64. a driving groove; 65. a drive column; 66. avoiding the chute; 67. pushing the strip; 7. a connecting strip; 8. a rotating shaft; 9. a torsion spring; 10. a slide rail; 11. a slide bar; 12. an embedding groove; 13. a side groove; 14. defining a clamping strip; 15. a chute; 16. and (5) mounting holes.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1 and 2, the fire prevention and control device for a lithium ion battery energy storage system provided by the embodiment of the invention comprises a detection track 1, a mounting base block 2, a fire detector body 3, a translation component 4, a protruding flat plate part 1a, a protection cover plate 5 and a transmission component 6, wherein the two mounting base blocks 2 are symmetrically fixed on one side of the detection track 1, the fire detector body 3 is slidably connected on one side of the detection track 1 far away from the mounting base block 2, the translation component 4 is fixed on one side of the outer wall of the detection track 1 close to the fire detector body 3, and is used for driving the fire detector body 3 to horizontally move on the outer side of the detection track 1, the protruding flat plate is formed at one end of the detection track 1, the protection cover plate 5 is rotatably installed on one side of the detection track 1 close to the protruding flat plate part 1a, one side of the protection cover plate 5 is in extrusion contact with the surface of the protruding flat plate part 1a, and the transmission component 6 is slidably connected on one side of the protruding flat plate part 1a far away from the protection cover plate 5, and is used for driving the protection cover plate 5 to be closed when the fire detector moves to one side of the protection cover plate 5.
It should be noted that, only need a fire detector body 3 can accomplish the fire detection work in the energy storage power station, when the installation, install detection track 1 on a plurality of battery racks that place in a row, and drive fire detector body 3 along detecting track 1 reciprocating motion through translation subassembly 4 when detecting, thereby carry out fire detection work to a plurality of battery racks, thereby all install a fire detector on need not every battery rack, very big reduction fire detection's cost, and can be when putting out a fire, cover fire detector body 3 through protective cover plate 5, thereby can avoid particulate matter and perfluoro hexanone to cover and cause the influence to the detection performance of fire detector body 3 on fire detector body 3.
Referring to fig. 3 and 4, one side of the detection track 1, which is close to the protective cover plate 5, is symmetrically fixed with connecting strips 7, a rotating shaft 8 is rotatably connected between the two connecting strips 7 through a bearing, the protective cover plate 5 is fixed with the middle part of the rotating shaft 8, one end of the outer side of the rotating shaft 8 is sleeved with a torsion spring 9, one end of the torsion spring 9 is fixed with the outer wall of the connecting strip 7, the other end of the torsion spring 9 is fixed with the outer wall of the protective cover plate 5, and the torsion spring 9 enables the protective cover plate 5 to have an opening trend.
Referring to fig. 2, a sliding rail 10 is fixed on one side of the detection rail 1 close to the fire detector body 3, a sliding bar 11 is fixed on one side of the fire detector body 3 close to the sliding rail 10, and the sliding bar 11 is slidably connected with an outer wall of the sliding rail 10, so that the fire detector body 3 can stably and smoothly slide.
Referring to fig. 5 and 6, the translation assembly 4 includes a rack 41, a driving rod 42, a gear 43, a worm gear 44, a worm 45 and a motor 46, wherein the rack 41 is fixed on one side of the detection track 1 near the fire detector body 3, the driving rod 42 is rotatably connected on one side of the fire detector body 3 near the rack 41 through a bearing, the gear 43 is fixed on the upper end of the driving rod 42, the gear 43 is meshed with the rack 41, the worm gear 44 is fixed on the lower end of the driving rod 42, the worm 45 is rotatably connected on one side of the bottom of the fire detector body 3 near the worm gear 44 through a bearing, the worm 45 is meshed with the worm gear 44, the motor 46 is fixed on one side of the bottom of the fire detector body 3, and one end of the worm 45 near the motor 46 is fixed with the output end of the motor 46.
When detecting, the driving motor 46 rotates to drive the worm 45 to rotate, thereby drive the worm wheel 44 to rotate, and then drive the transmission rod 42 to rotate, and then drive the gear 43 to rotate, the fire detector body 3 can be brought to slide along the slide rail 10 through the cooperation of the gear 43 and the rack 41, and thus the fire detector body 3 carries out movement detection work.
Referring to fig. 5, an embedded groove 12 is formed on one side of the outer wall of the fire detector body 3, which is close to the gear 43, and one side of the gear 43 is located at the inner side of the embedded groove 12, so that the gear 43 can be avoided, and the gear 43 can smoothly rotate.
Referring to fig. 3, fig. 4, fig. 7, fig. 8 and fig. 9, the transmission assembly 6 includes a driving slide plate 61, a turnover plate 62, a through groove 63, a driving groove 64, a driving column 65, an avoidance sliding groove 66 and a pushing bar 67, the driving slide plate 61 is slidingly connected to one side of the protruding flat plate portion 1a far away from the protective cover plate 5, two turnover plates 62 are symmetrically fixed to one side of the outer wall of the protective cover plate 5 near the rotating shaft 8, the through groove 63 is formed in the middle of one side of the detection track 1 near the turnover plate 62, the lower ends of the two turnover plates 62 extend through the through groove 63 to one side of the detection track 1 near the driving slide plate 61, the driving groove 64 is formed at one end of the turnover plate 62 far away from the protective cover plate 5, the two driving columns 65 are rotationally connected to one end of the driving slide plate 61 near the turnover plate 62 through bearings, the driving column 65 is in rolling connection with the inner wall of the driving groove 64, the two avoidance sliding grooves 66 are symmetrically formed on one side of the protruding flat plate portion 1a near the driving slide plate 61, the outer wall of the two pushing bars 67 are symmetrically fixed to one side of the driving slide plate 61 near the sliding groove 66, the inner wall of the pushing bar 67 is in sliding groove 66, the inner wall of the sliding bar 67 is far away from the inner wall of the detection slide plate 1 is far away from the sliding detector body, the fire detector body is far away from the outer wall 67 near the fire detector body, and the fire detector body is far away from the outer wall 67, and the detector body is far from one side 3.
When the fire disaster detector body 3 detects the occurrence of a fire disaster, the translation assembly 4 rapidly drives the fire disaster detector body 3 to move to the side close to the protruding flat plate part 1a, and pushes the pushing strip 67 after the fire disaster detector body 3 moves to the side of the protruding flat plate part 1a, so that the driving slide plate 61 is pushed to slide, the driving column 65 is pushed, the overturning plate 62 is overturned through the cooperation of the driving column 65 and the driving groove 64, the overturning plate 62 can drive the protective cover plate 5 to overturn, the protective cover plate 5 is enabled to slide to the side close to the protruding flat plate part 1a against the elastic force of the torsion spring 9, one side of the protective cover plate 5 is finally enabled to be in contact with the surface of the protruding flat plate part 1a, the fire disaster detector body 3 is covered by the protective cover plate 5, so that the perfluorinated hexanone and particles during fire extinguishment are prevented from falling on the surface of the fire disaster detector body 3, and the influence on the detection performance of the fire disaster detector body 3 is avoided.
Referring to fig. 10, the side wall of the protective cover 5 far away from the rotating shaft 8 is provided with side grooves 13 corresponding to the positions of the sliding rail 10 and the rack 41, and the rack 41 and the sliding rail 10 are both positioned at the inner sides of the side grooves 13, so that the protective cover 5 can be ensured to cover smoothly and be closed with the protruding flat plate portion 1 a.
Referring to fig. 7, a limiting clip strip 14 is symmetrically fixed on one side of the protruding flat plate portion 1a, which is close to the driving sliding plate 61, a sliding groove 15 is symmetrically formed on the surface of the driving sliding plate 61, and the driving sliding plate 61 is slidably connected with the outer wall of the limiting clip strip 14 through the sliding groove 15, so that the driving sliding plate 61 can slide smoothly.
Referring to fig. 1, mounting holes 16 are formed at both ends of the mounting base block 2, so that the mounting of the detection rail 1 can be facilitated.
The circuits and control involved in the present invention are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (5)
1. Fire prevention and control device of lithium ion battery energy storage system, characterized by comprising:
detecting the track (1);
the two mounting base blocks (2) are symmetrically fixed on one side of the detection track (1);
the fire detector body (3), the said fire detector body (3) is connected to one side far away from the installation base block (2) of the detection track (1) slidably;
the translation assembly (4) is fixed on one side, close to the fire detector body (3), of the outer wall of the detection track (1) and is used for driving the fire detector body (3) to horizontally move on the outer side of the detection track (1);
a protruding flat plate portion (1 a) formed at one end of the detection rail (1);
the protective cover plate (5) is rotatably arranged on one side, close to the protruding flat plate part (1 a), of the detection track (1), and one side of the protective cover plate (5) is in extrusion contact with the surface of the protruding flat plate part (1 a);
the transmission assembly (6) is connected to one side of the surface of the protruding flat plate part (1 a) far away from the protective cover plate (5) in a sliding manner, and is used for driving the protective cover plate (5) to be closed when the fire detector moves to one side of the protective cover plate (5);
one end, close to the protective cover plate (5), of the detection track (1) is symmetrically fixed with connecting strips (7), a rotating shaft (8) is rotatably connected between the two connecting strips (7) through a bearing, the protective cover plate (5) is fixed with the middle part of the rotating shaft (8), one end, outside the rotating shaft (8), of the detecting track is sleeved with a torsion spring (9), one end of the torsion spring (9) is fixed with the outer wall of the connecting strips (7), and the other end of the torsion spring (9) is fixed with the outer wall of the protective cover plate (5);
a sliding rail (10) is fixed on one side of the detection rail (1) close to the fire detector body (3), a sliding strip (11) is fixed on one side of the fire detector body (3) close to the sliding rail (10), and the sliding strip (11) is in sliding connection with the outer wall of the sliding rail (10);
the translation assembly (4) comprises:
the rack (41) is fixed on one side of the detection track (1) close to the fire detector body (3);
the transmission rod (42) is rotatably connected to one side, close to the rack (41), of the fire detector body (3) through a bearing;
the gear (43) is fixed at the upper end of the transmission rod (42), and the gear (43) is meshed with the rack (41);
a worm wheel (44), wherein the worm wheel (44) is fixed at the lower end of the transmission rod (42);
the worm (45) is rotationally connected to one side, close to the worm wheel (44), of the bottom of the fire detector body (3) through a bearing, and the worm (45) is meshed with the worm wheel (44);
the motor (46) is fixed on one side of the bottom of the fire detector body (3), and one end of the worm (45) close to the motor (46) is fixed with the output end of the motor (46);
an embedded groove (12) is formed in one side, close to the gear (43), of the outer wall of the fire detector body (3), and one side of the gear (43) is located at the inner side of the embedded groove (12);
the transmission assembly (6) comprises:
the driving sliding plate (61) is connected to one side of the protruding flat plate part (1 a) far away from the protective cover plate (5) in a sliding way;
the overturning plates (62), the two overturning plates (62) are symmetrically fixed at one end, close to the rotating shaft (8), of the outer wall of the protective cover plate (5);
the penetrating groove (63) is formed in the middle of one side, close to the overturning plates (62), of the detection track (1), and the lower ends of the two overturning plates (62) penetrate through the penetrating groove (63) and extend to one side, close to the driving sliding plate (61), of the detection track (1);
the driving groove (64) is formed in one end, far away from the protective cover plate (5), of the overturning plate (62);
the driving columns (65) are symmetrically and rotatably connected to one end, close to the overturning plate (62), of the driving sliding plate (61) through bearings, and the driving columns (65) are in rolling connection with the inner wall of the driving groove (64);
the two avoidance sliding grooves (66) are symmetrically formed in one side, close to the driving sliding plate (61), of the protruding flat plate part (1 a);
promote strip (67), two promote strip (67) symmetry is fixed and is close to one side of dodging spout (66) at the outer wall of drive slide (61), and promote strip (67) and dodge inner wall sliding connection of spout (66), the one end that drive slide (61) was kept away from to promote strip (67) runs through dodge spout (66) and extends to one side that detection track (1) is close to fire detector body (3), the outer wall of fire detector body (3) and the outer wall extrusion contact of promote strip (67).
2. The fire prevention and control device of the lithium ion battery energy storage system according to claim 1, wherein the side wall of the protective cover plate (5) far away from the rotating shaft (8) is provided with side grooves (13) corresponding to the sliding rail (10) and the position of the rack (41), and the rack (41) and the sliding rail (10) are both positioned on the inner sides of the side grooves (13).
3. The fire prevention and control device of the lithium ion battery energy storage system according to claim 2, wherein the side of the protruding flat plate part (1 a) close to the driving sliding plate (61) is symmetrically fixed with limiting clamping strips (14), sliding grooves (15) are symmetrically formed in the surface of the driving sliding plate (61), and the driving sliding plate (61) is in sliding connection with the outer wall of the limiting clamping strips (14) through the sliding grooves (15).
4. The fire prevention and control device of the lithium ion battery energy storage system according to claim 1, wherein the two ends of the installation base block (2) are provided with installation holes (16).
5. The fire prevention and control device of the lithium ion battery energy storage system according to claim 1, wherein the protruding flat plate part (1 a) and the detection track (1) are integrally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210842753.1A CN115317835B (en) | 2022-07-18 | 2022-07-18 | Fire prevention and control device of lithium ion battery energy storage system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210842753.1A CN115317835B (en) | 2022-07-18 | 2022-07-18 | Fire prevention and control device of lithium ion battery energy storage system |
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| CN115317835A CN115317835A (en) | 2022-11-11 |
| CN115317835B true CN115317835B (en) | 2023-05-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7810577B2 (en) * | 2005-08-30 | 2010-10-12 | Federal Express Corporation | Fire sensor, fire detection system, fire suppression system, and combinations thereof |
| CN110329165A (en) * | 2019-07-11 | 2019-10-15 | 深圳市蓝禾技术有限公司 | A kind of electronic equipment bracket and control method |
| JP2021087754A (en) * | 2019-11-22 | 2021-06-10 | ホーチキ株式会社 | Fire extinguisher and fire extinguishing system |
| CN111508183B (en) * | 2020-05-07 | 2021-01-01 | 真诺测量仪表(上海)有限公司 | Fire detector detects protection device |
| CN213342916U (en) * | 2020-09-23 | 2021-06-01 | 玉环市环宇光学仪器股份有限公司 | High definition image type fire detector shell subassembly |
| CN216596476U (en) * | 2021-10-25 | 2022-05-24 | 刻锐智能科技(河源)有限公司 | Locking fire hazard prevention smoke detector that moves |
| CN114511983A (en) * | 2022-02-22 | 2022-05-17 | 九江职业技术学院 | Fire prevention detection device |
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