CN113410049A - Track traffic station centralized power supply system based on super capacitor - Google Patents
Track traffic station centralized power supply system based on super capacitor Download PDFInfo
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- CN113410049A CN113410049A CN202110703287.4A CN202110703287A CN113410049A CN 113410049 A CN113410049 A CN 113410049A CN 202110703287 A CN202110703287 A CN 202110703287A CN 113410049 A CN113410049 A CN 113410049A
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- energy storage
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- 239000003990 capacitor Substances 0.000 title claims abstract description 160
- 238000004146 energy storage Methods 0.000 claims abstract description 52
- 238000009423 ventilation Methods 0.000 claims abstract description 21
- 239000000178 monomer Substances 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims description 88
- 238000005057 refrigeration Methods 0.000 claims description 19
- 238000012544 monitoring process Methods 0.000 claims description 14
- 239000004065 semiconductor Substances 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000013021 overheating Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/50—Charging of capacitors, supercapacitors, ultra-capacitors or double layer capacitors
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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
- Y02E60/13—Energy storage using capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a track traffic station centralized power supply system based on a super capacitor, wherein a station power supply station comprises a transformer, a super capacitor energy storage module and an input and output management module, the input and output management module comprises a capacitor charging system, an electric quantity detection module and a main controller, the output end of the super capacitor energy storage module is electrically connected with a load in the station, the load comprises an LED lamp and a ventilation system, the input end of the capacitor charging system is connected with the power supply end of the transformer, the capacitor charging system acquires the rectified output end and then charges the super capacitor energy storage module, the electric quantity detection module and the capacitor charging system are both connected with and controlled by the main controller, the super capacitor energy storage module supplies power to the ventilation system, and the ventilation system distributes heat in the super capacitor energy storage module while ventilating in the station; the service efficiency and the service life of the super-capacitor energy storage module are improved, and the problem that the capacity is reduced due to the fact that the internal resistance of the super-capacitor monomer is increased due to overheating is avoided.
Description
Technical Field
The invention relates to the technical field of power supply systems of rail transit stations, in particular to a rail transit station centralized power supply system based on a super capacitor.
Background
The development of rail transit is an important way for relieving urban traffic congestion. In general, rail transit drives a rail vehicle by a direct current power supply. Each station of the rail transit provides electric energy for each load in the station through commercial power. With the increase of functions in the station, the load in the station is correspondingly increased, which needs to increase the capacity of the transformer to meet the demand of load increase, however, the increase of the transformer needs to re-arrange a circuit system, so that the installation and use are more complicated, and a large-scale heat dissipation device needs to be arranged for heat dissipation, so that the maintenance cost is high. Therefore, people have developed and developed an energy storage device installed on the original transformer to supply power to a part of loads in a station based on the above defects.
Disclosure of Invention
The invention aims to solve the defects of the technology, and provides a track traffic station concentrated power supply system based on a super capacitor, which is designed for solving the problems that a large-capacity transformer needs to be replaced due to the increase of load equipment in a station, the replacement of the large-capacity transformer is complicated, the maintenance cost is increased, and the heat dissipation effect of an energy storage device is good.
The invention designs a track traffic station centralized power supply system based on a super capacitor, which comprises a station power supply station, wherein the station power supply station comprises a transformer, a super capacitor energy storage module for storing energy and an input/output management module for managing the input and the output of the super capacitor energy storage module, the input/output management module comprises a capacitor charging system for charging the super capacitor energy storage module, the electric quantity detection module and the master controller are used for detecting the electric quantity of the super capacitor energy storage module, the output end of the super capacitor energy storage module is electrically connected with a load in a station, the load comprises an LED lamp and a ventilation system, the input end of a capacitor charging system is connected to the power supply end of the transformer, the capacitor charging system is used for charging the super capacitor energy storage module after acquiring the rectification of the output end, and the electric quantity detection module and the capacitor charging system are connected with and controlled by the master controller; the super-capacitor energy storage module comprises a shell, an upper plate body and a lower plate body, wherein the shell comprises a holding cavity, the holding cavity is separated by a first clapboard to form an upper cavity and a lower cavity, the upper cavity and the lower cavity are separated by a second clapboard to form a front cavity and a rear cavity respectively, the upper plate body is arranged at the port of the upper cavity by a first anti-dismounting device, the lower plate body is arranged at the port of the lower cavity by a second anti-dismounting device, a plurality of capacitor modules are arranged in the front cavity and the rear cavity at intervals to form a heat extraction channel, the plurality of capacitor modules are connected in series, the top of each capacitor module is provided with a refrigeration and heat dissipation device, a first gap is reserved between the bottom of the capacitor module in the upper cavity and the first clapboard, a second gap is reserved between the top of the capacitor module in the upper cavity and the upper plate body, a third gap is reserved between the bottom of the capacitor module in the lower cavity and the lower plate body, and a fourth gap is reserved between the top of the capacitor module in the lower cavity and the first clapboard, the first baffle, the upper plate body and the lower plate body are respectively provided with a plurality of second heat dissipation holes, the positions of the second heat dissipation holes correspond to the positions of the capacitor modules respectively, the lower plate body is in butt joint with an air outlet of the ventilation system through a pipeline, and the pipeline covers the second heat dissipation holes of the lower plate body.
The capacitor charging system charges and stores energy for each capacitor module after acquiring the electric energy of the power supply end of the transformer, and stops acquiring the electric energy for the transformer when the electric energy detection module detects that the energy storage of each capacitor module is sufficient; the super capacitor energy storage module is started to the power supply of a ventilation system and ventilates in the station, the ventilation process, an air outlet enters into the cavity of resorption with the second louvre of amount of wind through pipeline and lower plate body, and simultaneously, the wind of lower intracavity is through third clearance and fourth clearance, go up the second clearance and the first clearance of intracavity, the heat extraction passageway, follow the first louvre of shell and go up the second louvre of plate body behind the second louvre of first baffle and discharge, thereby carry out the heat that the heat exchange of refrigeration heat abstractor and electric capacity module came out and arrange to the external world fast, in order to carry out quick heat dissipation and cooling to each electric capacity module in the work.
Preferably, the system further comprises a monitoring module for monitoring the output of the super-capacitor energy storage module, the input end of the monitoring module is connected to a connecting line for connecting the load and the super-capacitor energy storage module, and the output end of the monitoring module is connected with and controlled by the main controller.
As preferred, each electric capacity module all includes the heat dissipation casing, go up heating panel and lower heating panel, be provided with a plurality of super capacitor monomers in the heat dissipation casing, a plurality of super capacitor monomers set up the formation circulation of air passageway each other at an interval, the free bottom of super capacitor leaves the space respectively with the top, go up the heating panel and put top and the bottom that is fixed in the heat dissipation casing through third dismouting respectively with lower heating panel, on the cooling device installation heating panel, and be provided with air flow hole on the last heating panel, cooling device carries out the heat exchange through the circulation of air hole to the heat dissipation casing is inside.
Preferably, the refrigeration and heat dissipation device comprises a heat dissipation sleeve, a heat dissipation aluminum block, a first heat dissipation fan, a second heat dissipation fan and a semiconductor refrigeration piece, the heat dissipation sleeve is fixed on the upper heat dissipation plate and located at the position of the air circulation hole, the upper end of the heat dissipation sleeve is fixedly provided with the heat dissipation aluminum block, the heat dissipation aluminum block comprises a heat dissipation fin, the semiconductor refrigeration piece is located in the heat dissipation sleeve, the hot end of the semiconductor refrigeration piece is bonded to the bottom surface of the heat dissipation aluminum block, the second heat dissipation fan is fixed on the heat dissipation fin, and the first heat dissipation fan is fixed at the cold end of the semiconductor refrigeration piece.
Preferably, first elastic support plates are arranged on the first partition plate and located on two corresponding sides of the second heat dissipation holes, first support steps are arranged in the middle of the inner wall of each first elastic support plate, first buckles are arranged at the upper ends of the inner walls of the first elastic support plates, first buckling grooves are formed in the outer walls of the capacitor modules, the capacitor modules are located between the two first elastic support plates and then supported by the first support steps, the first buckles are buckled in the first buckling grooves, and first heat dissipation channels are arranged at the bottoms of the first elastic support plates.
Preferably, the second elastic support plates are arranged on the lower plate body and located on two corresponding sides of the second heat dissipation holes, second support steps are arranged in the middle of the inner walls of the second elastic support plates, second buckles are arranged at the upper ends of the inner walls of the second elastic support plates, second fastening grooves are formed in the outer walls of the capacitor modules, the capacitor modules are located between the two second elastic support plates and then supported by the second support steps, the second buckles are fastened in the second fastening grooves, and second heat dissipation channels are arranged at the bottoms of the second elastic support plates.
Preferably, the top surface of lower heating panel is provided with the third elastic support board that two mutual intervals set up, and the top of third elastic support board is provided with the arc and embraces the piece tightly, and the inner wall top that the piece was embraced tightly to first arc is provided with friction burr or silica gel piece, is provided with the air cycle hole in the third elastic support board, and the super capacitor monomer is placed on the top face of third elastic support board, and the super capacitor monomer is placed and is embraced tightly to the super capacitor monomer behind two first arc enclasping pieces.
Preferably, the first anti-dismounting device, the second anti-dismounting device and the third anti-dismounting device are all bolts, positioning sleeves, positioning pins and springs, the upper plate body is installed at the port of the upper cavity through the bolts, the lower plate body is installed at the port of the lower cavity through the bolts, and the upper heat dissipation plate and the lower heat dissipation plate are respectively fixed at the top and the bottom of the heat dissipation shell through the bolts; the upper end of bolt is provided with the reference column, the position sleeve overlaps on the reference column, the position sleeve includes the mounting hole that a plurality of ring array set up and a plurality of jacks that communicate with each mounting hole respectively, locating pin and spring are all installed in the mounting hole, be provided with a plurality of slots that correspond with each mounting hole position on the reference column, be provided with the chute on the locating pin, the tip of locating pin corresponds back in inserting the slot, the chute afterbody corresponds with the slot position, first anti-dismounting device's position sleeve and upper plate body lock joint, second anti-dismounting device's position sleeve and lower plate body lock joint, a third anti-dismounting device's position sleeve and last heating panel lock joint, another third anti-dismounting device's position sleeve and lower heating panel lock joint.
The track traffic station centralized power supply system based on the super capacitor utilizes the super capacitor energy storage module to acquire electric energy output by a transformer for charging and storing the electric energy, then the super capacitor energy storage module discharges the electric energy to supply power to the ventilation system and the LED lamp, meanwhile, the refrigeration heat dissipation device carries out refrigeration heat exchange on the capacitor module to cool and dissipate the capacitor module in work, and the heat dissipated out blows out the heat in the shell to the outside through a part of air volume after the ventilation system is started, so that the super capacitor energy storage module is rapidly cooled, the service efficiency and the service life of the super capacitor energy storage module are improved, and the problem that the capacity is reduced due to the increase of the internal resistance of a super capacitor monomer caused by overheating is solved.
Drawings
FIG. 1 is a schematic view of the overall structure;
FIG. 2 is an enlarged view of a portion at A;
FIG. 3 is a partial enlarged view at B;
FIG. 4 is a schematic diagram of a super capacitor energy storage module;
FIG. 5 is a schematic diagram of a supercapacitor cell structure;
fig. 6 is an enlarged view at C.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Example (b):
as shown in the drawings, the track transportation station centralized power supply system based on super capacitor described in this embodiment includes a station power supply station, the station power supply station includes a transformer 20, a super capacitor energy storage module for storing energy, and an input/output management module 19 for managing input and output of the super capacitor energy storage module, the input/output management module 19 includes a capacitor charging system 192 for charging the super capacitor energy storage module, an electric quantity detection module 191 and a master controller 190 for detecting electric quantity of the super capacitor energy storage module, an output end of the super capacitor energy storage module is electrically connected to a load in the station, the load includes an LED lamp and a ventilation system 9, an input end of the capacitor charging system 192 is connected to a power supply end of the transformer 20, the capacitor charging system 192 obtains rectified output end and charges the super capacitor energy storage module, the electric quantity detection module 191, 9, The capacitor charging systems 192 are all connected with and controlled by the main controller 190; the super capacitor energy storage module comprises a shell 1, an upper plate body 2 and a lower plate body 3, wherein the shell 1 comprises an accommodating cavity, the accommodating cavity is separated by a first partition plate 4 to form an upper cavity 11 and a lower cavity 12, the upper cavity 11 and the lower cavity 12 are separated by a second partition plate 23 to form a front cavity 111 and a rear cavity 112, the upper plate body 2 is arranged at the port of the upper cavity 11 by a first anti-dismounting device 6, the lower plate body 3 is arranged at the port of the lower cavity 12 by a second anti-dismounting device 7, a plurality of capacitor modules 5 are respectively arranged in the front cavity 111 and the rear cavity 112, a plurality of capacitor modules 5 are mutually spaced to form a heat dissipation channel 26, the plurality of capacitor modules 5 are mutually connected in series, a refrigeration and heat dissipation device 51 is arranged at the top of each capacitor module 5, a first gap 15 is reserved between the bottom of the capacitor module 5 in the upper cavity 11 and the first partition plate 4, and a second gap 16 is reserved between the top of the capacitor module 5 in the upper cavity 11 and the upper plate body 2, there is the third clearance 17 between the lower plate body 3 and the capacitor module 5 bottom in the cavity of resorption 12, there is the fourth clearance 18 between capacitor module 5 top in the cavity of resorption 12 and the first baffle 4, the top of shell 1 is provided with first louvre 10, first baffle 4, all be provided with a plurality of second louvres 13 on the upper plate body 2 and the lower plate body 3, the position of second louvre 13 corresponds with the position of each capacitor module 5 respectively, lower plate body 3 passes through the air outlet of pipeline 8 butt joint ventilation system 9, and pipeline 8 covers the second louvre 13 of lower plate body 2.
The capacitor charging system charges and stores energy for each capacitor module after acquiring the electric energy of the power supply end of the transformer, and stops acquiring the electric energy for the transformer when the electric energy detection module detects that the energy storage of each capacitor module is sufficient; the super-capacitor energy storage module supplies power to the ventilation system to start so as to ventilate the station, in the ventilation process, an air outlet enters the air volume into the lower cavity through the pipeline and the second heat dissipation hole of the lower plate body, and simultaneously, the air in the lower cavity is exhausted from the first heat dissipation hole of the shell and the second heat dissipation hole of the upper plate body after passing through the third gap and the fourth gap, the second gap and the first gap in the upper cavity, the heat exhaust channel and the second heat dissipation hole of the first partition plate, so that the heat exchanged with the capacitor modules by the refrigeration heat dissipation device is quickly exhausted to the outside, and each capacitor module in work is quickly dissipated and cooled; therefore, the super capacitor energy storage module is used for charging and storing energy when acquiring the electric energy output by the transformer, then the super capacitor energy storage module discharges to supply power to the ventilation system and the LED lamp, meanwhile, the refrigeration and heat exchange device carries out refrigeration and heat exchange on the capacitor module to cool and radiate the capacitor module in work, and the heat radiated out blows out the heat in the shell to the outside through a part of air volume after the ventilation system is started, so that the heat is prevented from staying in the accommodating cavity of the shell, the super capacitor energy storage module is cooled rapidly, the service efficiency of the super capacitor energy storage module is improved, the service life of the super capacitor energy storage module is prolonged, and the problem that the capacity is reduced due to the increase of the internal resistance of a super capacitor monomer caused by overheating is solved.
In this embodiment, the system further comprises a monitoring module 193 for monitoring the output of the super capacitor energy storage module, the input end of the monitoring module 193 is connected to a connecting line connecting the load and the super capacitor energy storage module, the output end of the monitoring module 193 is connected to and controlled by the main controller 190, the monitoring module 193 monitors the output current and voltage and transmits the output current and voltage to the main controller for displaying, and the main controller analyzes the output voltage and current to determine whether the output current and voltage exceed a set value, if the output current and voltage exceed the set value, the output end of the super capacitor energy storage module is disconnected, so that overcurrent and overvoltage protection is performed on the ventilation system and the LED lamp; the monitoring module 193 employs a current-voltage detector of the current conventional art.
In this embodiment, each capacitor module 5 includes a heat dissipation housing 50, an upper heat dissipation plate 52 and a lower heat dissipation plate 53, a plurality of super capacitor units 54 are disposed in the heat dissipation housing 50, the super capacitor units 54 are spaced from each other to form an air circulation channel 56, gaps 55 are respectively left at the bottom and the top of each super capacitor unit 54, the upper heat dissipation plate 52 and the lower heat dissipation plate 53 are respectively fixed at the top and the bottom of the heat dissipation housing 50 through a third mounting and dismounting device 24, a refrigeration heat dissipation device 51 is mounted on the upper heat dissipation plate 52, an air flow hole 521 is disposed on the upper heat dissipation plate 52, and the refrigeration heat dissipation device 51 performs heat exchange inside the heat dissipation housing 50 through the air flow hole 521; wherein, the refrigeration heat abstractor carries out the heat exchange to the quick input cold volume in the radiating shell to in exchanging the heat in the radiating shell to the shell, and the heat in the shell is carried out through some amount of wind in the ventilation system 9 and is blown out to the external world from first louvre 10 and the second louvre 13 of last plate body 2 after the second louvre 13 of plate body 53 and first baffle 4, heat extraction passageway 26, first clearance 15, second clearance 16, third clearance 17, fourth clearance 18 fast, avoid the heat to stop in the holding intracavity of shell 1.
Preferably, the cooling and heat dissipating device 51 includes a heat dissipating sleeve 510, a heat dissipating aluminum block 513, a first heat dissipating fan 511, a second heat dissipating fan 512, and a semiconductor cooling fin 514, the heat dissipating sleeve 510 is fixed on the upper heat dissipating plate 52 at the position of the air circulation hole 521, the upper end of the heat dissipating sleeve 510 is fixedly installed with the heat dissipating aluminum block 513, the heat dissipating aluminum block 513 includes a heat dissipating fin 515, the semiconductor cooling fin 514 is located in the heat dissipating sleeve 510, the hot end of the semiconductor cooling fin 514 is bonded to the bottom surface of the heat dissipating aluminum block 513, the second heat dissipating fan 512 is fixed on the heat dissipating fin 515, and the first heat dissipating fan 511 is fixed to the cold end of the semiconductor cooling fin 514. Wherein, the cold volume that first radiator fan sent the semiconductor refrigeration piece is discharged fast and is cooled off super capacitor monomer in going into the radiator casing, and second radiator fan gives off the heat simultaneously for super capacitor monomer in the work obtains the cooling, avoids super capacitor monomer to take place because of the condition that generates heat and lead to the internal resistance increase, promotes super capacitor monomer's capacity.
In this embodiment, the first elastic support plate 21 is disposed on the first partition plate 4 at two corresponding sides of the second heat dissipation hole 13, the first support step 212 is disposed in the middle of the inner wall of the first elastic support plate 21, the first buckle is disposed at the upper end of the inner wall of the first elastic support plate 21, the first buckle is disposed on the outer wall of the capacitor module 5, and the capacitor module 5 is supported by the first support step 212 after being disposed between the two first elastic support plates 21, the first buckle is buckled in the first buckle, and the first heat dissipation channel 211 is disposed at the bottom of the first elastic support plate 21.
The second elastic support plate 22 is arranged at the corresponding two sides of the second heat dissipation hole 13 on the lower plate body 2, the middle part of the inner wall of the second elastic support plate 22 is provided with a second support step 222, the upper end of the inner wall of the second elastic support plate 222 is provided with a second buckle, the outer wall of the capacitor module 5 is provided with a second buckle groove, and after the capacitor module 5 is arranged between the two second elastic support plates 22, the capacitor module is supported by the second support step 222, the second buckle is buckled in the second buckle groove, and the bottom of the second elastic support plate 22 is provided with a second heat dissipation channel 221.
In the above, it is convenient to install the electric capacity module, and obtains stable positioning after the installation.
In this embodiment, the top surface of the lower heat dissipation plate 53 is provided with two third elastic support plates 25 arranged at an interval, the top end of the third elastic support plate 25 is provided with an arc-shaped holding piece 251, the top of the inner wall of the first arc-shaped holding piece 251 is provided with a friction relief or a silica gel piece, the third elastic support plate 25 is provided with an air circulation hole 252, the super capacitor monomer is placed on the top end surface of the third elastic support plate, and the super capacitor monomer is placed between the two first arc-shaped holding pieces and then holds the super capacitor monomer tightly. In the above, the super capacitor monomer is conveniently installed, and is stably positioned after installation.
In the embodiment, the first anti-dismounting device 6, the second anti-dismounting device 7 and the third anti-dismounting device 24 are all bolts 101, positioning sleeves 103, positioning pins 107 and springs 106, the upper plate body 2 is mounted at the port of the upper cavity 11 through the bolts 101, the lower plate body 3 is mounted at the port of the lower cavity 12 through the bolts 101, and the upper heat dissipation plate 52 and the lower heat dissipation plate 53 are respectively fixed at the top and the bottom of the heat dissipation shell 50 through the bolts 101; the upper end of bolt 101 is provided with reference column 102, position sleeve 103 is nested on reference column 102, position sleeve 103 includes a plurality of mounting holes 104 that the annular array set up and a plurality of jack 105 that communicate with each mounting hole 104 respectively, locating pin 107 and spring 106 are all installed in mounting hole 104, be provided with a plurality of slots 108 that correspond with each mounting hole 104 position on the reference column 102, be provided with chute 109 on the locating pin 107, the tip of locating pin 107 corresponds the back of inserting in slot 108, chute 109 afterbody corresponds with slot 108 position, the position sleeve 103 of first anti-dismounting device 6 and last plate body 2 lock joint, the position sleeve 103 of second anti-dismounting device 7 and lower plate body 3 lock joint, the position sleeve 103 of a third anti-dismounting device 24 and upper heat-dissipating plate 52 lock joint, the position sleeve 103 of another third anti-dismounting device 24 and lower heat-dissipating plate 53 lock joint. The structure of the anti-dismounting device enables the upper plate body and the lower plate body to be fixed with the top and the bottom of the shell respectively to obtain reliable anti-dismounting performance, and the upper heat-dissipating plate and the lower heat-dissipating plate are fixed with the top and the bottom of the heat-dissipating shell respectively to obtain reliable anti-dismounting performance, so that a non-professional person is prevented from opening the shell or the heat-dissipating shell privately. Preferably, a limiting ring groove 110 is arranged at a port of the mounting hole 104, a limiting ring body is fixed at the port of the limiting ring groove 110, a limiting block is arranged on the positioning pin, and the limiting block is correspondingly inserted into the limiting ring groove for limiting, so that the positioning pin is prevented from being separated from the mounting hole, the use performance is improved, wherein the depth of the limiting ring groove is greater than the width of the limiting block, and the positioning pin can be separated from the slot 108 after moving.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (8)
1. A track traffic station centralized power supply system based on a super capacitor comprises a station power supply station, the station power supply station is characterized by comprising a transformer, a super-capacitor energy storage module for storing energy and an input/output management module for managing input and output of the super-capacitor energy storage module, wherein the input/output management module comprises a capacitor charging system for charging the super-capacitor energy storage module, an electric quantity detection module for detecting electric quantity of the super-capacitor energy storage module and a main controller, the output end of the super-capacitor energy storage module is electrically connected with a load in the station, the load comprises an LED lamp and a ventilation system, the input end of the capacitor charging system is connected to a power supply end of the transformer, the capacitor charging system charges the super-capacitor energy storage module after acquiring rectification of the output end, and the electric quantity detection module and the capacitor charging system are both connected with and controlled by the main controller; the super-capacitor energy storage module comprises a shell, an upper plate body and a lower plate body, wherein the shell comprises a holding cavity, the holding cavity is separated by a first clapboard to form an upper cavity and a lower cavity, the upper cavity and the lower cavity are separated by a second clapboard to form a front cavity and a rear cavity respectively, the upper plate body is arranged at the port of the upper cavity by a first anti-dismounting device, the lower plate body is arranged at the port of the lower cavity by a second anti-dismounting device, a plurality of capacitor modules are arranged in the front cavity and the rear cavity at intervals to form a heat extraction channel, the plurality of capacitor modules are connected in series, the top of each capacitor module is provided with a refrigeration and heat dissipation device, a first gap is reserved between the bottom of the capacitor module in the upper cavity and the first clapboard, a second gap is reserved between the top of the capacitor module in the upper cavity and the upper plate body, a third gap is reserved between the bottom of the capacitor module in the lower cavity and the lower plate body, and a fourth gap is reserved between the top of the capacitor module in the lower cavity and the first clapboard, a plurality of second heat dissipation holes are formed in the first partition plate, the upper plate body and the lower plate body, the positions of the second heat dissipation holes correspond to the positions of the capacitor modules respectively, the lower plate body is in butt joint with an air outlet of the ventilation system through a pipeline, and the pipeline covers the second heat dissipation holes of the lower plate body;
the capacitor charging system charges and stores energy for each capacitor module after acquiring the electric energy of the power supply end of the transformer, and stops acquiring the electric energy for the transformer when the electric energy detection module detects that the energy storage of each capacitor module is sufficient; the super capacitor energy storage module is started to the power supply of a ventilation system and ventilates in the station, the ventilation process, an air outlet enters into the cavity of resorption with the second louvre of amount of wind through pipeline and lower plate body, and simultaneously, the wind of lower intracavity is through third clearance and fourth clearance, go up the second clearance and the first clearance of intracavity, the heat extraction passageway, follow the first louvre of shell and go up the second louvre of plate body behind the second louvre of first baffle and discharge, thereby carry out the heat that the heat exchange of refrigeration heat abstractor and electric capacity module came out and arrange to the external world fast, in order to carry out quick heat dissipation and cooling to each electric capacity module in the work.
2. The track traffic station centralized power supply system based on the super-capacitor as claimed in claim 1, further comprising a monitoring module for monitoring the output of the super-capacitor energy storage module, wherein the input end of the monitoring module is connected to a connecting line connecting the load and the super-capacitor energy storage module, and the output end of the monitoring module is connected to and controlled by the main controller.
3. The track traffic station centralized power supply system based on the super capacitor as claimed in claim 2, wherein each capacitor module comprises a heat dissipation housing, an upper heat dissipation plate and a lower heat dissipation plate, a plurality of super capacitor units are arranged in the heat dissipation housing, the super capacitor units are arranged at intervals to form an air circulation channel, gaps are reserved at the bottoms and the tops of the super capacitor units respectively, the upper heat dissipation plate and the lower heat dissipation plate are fixed at the top and the bottom of the heat dissipation housing respectively through a third mounting and dismounting device, the refrigerating and heat dissipation device is mounted on the upper heat dissipation plate, an air circulation hole is formed in the upper heat dissipation plate, and the refrigerating and heat dissipation device exchanges heat with the inside of the heat dissipation housing through the air circulation hole.
4. The track traffic station centralized power supply system based on the super-capacitor as claimed in claim 3, wherein the refrigerating and heat dissipating device comprises a heat dissipating sleeve, a heat dissipating aluminum block, a first heat dissipating fan, a second heat dissipating fan and a semiconductor refrigerating sheet, the heat dissipating sleeve is fixed on the upper heat dissipating plate and located at the position of the air circulation hole, the heat dissipating aluminum block is fixedly installed at the upper end of the heat dissipating sleeve, the heat dissipating aluminum block comprises heat dissipating fins, the semiconductor refrigerating sheet is located in the heat dissipating sleeve, the hot end of the semiconductor refrigerating sheet is bonded to the bottom surface of the heat dissipating aluminum block, the second heat dissipating fan is fixed on the heat dissipating fins, and the first heat dissipating fan is fixed at the cold end of the semiconductor.
5. The concentrated power supply system for rail transit stations based on super-capacitors as claimed in any one of claims 1 to 4, wherein the first partition board is provided with first elastic support plates at positions corresponding to two sides of the second heat dissipation holes, a first support step is provided at the middle of the inner wall of the first elastic support plate, a first buckle is provided at the upper end of the inner wall of the first elastic support plate, a first buckle slot is provided at the outer wall of the capacitor module, the capacitor module is supported by the first support step after being positioned between the two first elastic support plates, the first buckle is buckled in the first buckle slot, and a first heat dissipation channel is provided at the bottom of the first elastic support plate.
6. The concentrated power supply system for rail transit stations based on super-capacitors as claimed in claim 5, wherein the lower plate body is provided with second elastic supporting plates at two corresponding sides of the second heat dissipation holes, a second supporting step is provided at the middle of the inner wall of the second elastic supporting plate, a second buckle is provided at the upper end of the inner wall of the second elastic supporting plate, a second buckle slot is provided at the outer wall of the capacitor module, and the capacitor module is supported by the second supporting step after being positioned between the two second elastic supporting plates, the second buckle is buckled in the second buckle slot, and a second heat dissipation channel is provided at the bottom of the second elastic supporting plate.
7. The concentrated power supply system for rail transit stations based on super capacitors as claimed in claim 3 or 4, wherein the top surface of the lower heat dissipation plate is provided with two third elastic support plates arranged at intervals, the top end of each third elastic support plate is provided with an arc-shaped holding piece, the top of the inner wall of each first arc-shaped holding piece is provided with a friction convex pattern or a silica gel piece, the third elastic support plate is provided with air circulation holes, the super capacitor monomer is placed on the top end surface of each third elastic support plate, and the super capacitor monomer is placed between the two first arc-shaped holding pieces and then holds the super capacitor monomer tightly.
8. The track traffic station centralized power supply system based on the super capacitor as claimed in claim 3 or 4, wherein the first anti-dismounting device, the second anti-dismounting device and the third anti-dismounting device are all bolts, positioning sleeves, positioning pins and springs, the upper plate body is mounted at the upper cavity port through the bolts, the lower plate body is mounted at the lower cavity port through the bolts, and the upper heat dissipation plate and the lower heat dissipation plate are respectively fixed at the top and the bottom of the heat dissipation shell through the bolts;
the upper end of bolt is provided with the reference column, the position sleeve overlaps on the reference column, the position sleeve includes the mounting hole that a plurality of ring array set up and a plurality of jacks that communicate with each mounting hole respectively, locating pin and spring are all installed in the mounting hole, be provided with a plurality of slots that correspond with each mounting hole position on the reference column, be provided with the chute on the locating pin, the tip of locating pin corresponds back in inserting the slot, the chute afterbody corresponds with the slot position, first anti-dismounting device's position sleeve and upper plate body lock joint, second anti-dismounting device's position sleeve and lower plate body lock joint, a third anti-dismounting device's position sleeve and last heating panel lock joint, another third anti-dismounting device's position sleeve and lower heating panel lock joint.
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| CN113410049B (en) | 2022-05-31 |
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