CN117134236A - Photovoltaic energy storage equipment for low-voltage distribution network - Google Patents
Photovoltaic energy storage equipment for low-voltage distribution network Download PDFInfo
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- CN117134236A CN117134236A CN202310917238.XA CN202310917238A CN117134236A CN 117134236 A CN117134236 A CN 117134236A CN 202310917238 A CN202310917238 A CN 202310917238A CN 117134236 A CN117134236 A CN 117134236A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 74
- 238000009423 ventilation Methods 0.000 claims abstract description 57
- 239000000428 dust Substances 0.000 claims abstract description 24
- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000007790 scraping Methods 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 11
- 241000883990 Flabellum Species 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims 9
- 230000000694 effects Effects 0.000 abstract description 9
- 241001391944 Commicarpus scandens Species 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ventilation (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application relates to the technical field of photovoltaic energy storage of distribution networks, in particular to a photovoltaic energy storage device of a low-voltage distribution network, which comprises an energy storage cabinet body and a movable cabinet door hinged to one side of the energy storage cabinet body, wherein square grooves are formed in two ends of the movable cabinet door, ventilation nets are arranged on the inner sides of the two square grooves, dust collecting boxes are fixedly arranged on one side of the bottom of the ventilation nets, a heat dissipation mechanism for dissipating heat in the energy storage cabinet body is arranged on the movable cabinet door, a positioning mechanism for limiting the position of the ventilation nets is further arranged on the movable cabinet door, and the heat dissipation mechanism comprises a limiting net cover detachably arranged on the movable cabinet door and air outlet fan blades arranged at two ends of the top of the limiting net cover. The application is beneficial to ensuring that the energy storage equipment is safer when radiating, improving the radiating effect of the energy storage equipment, prolonging the service life of the energy storage equipment and avoiding the situation that the motor is easy to break down and damage at high temperature due to the temperature rise around the motor when radiating the energy storage equipment.
Description
Technical Field
The application relates to the technical field of photovoltaic energy storage of distribution networks, in particular to photovoltaic energy storage equipment for low-voltage distribution networks.
Background
The low-voltage distribution network occupies a very important position in the power grid system, a power supply enterprise can acquire important electric energy data information for determining the development of the power system from the low-voltage distribution network, the stable operation of the power supply enterprise also provides high-quality service for power users, the current large-scale photovoltaic access to the low-voltage distribution network gradually becomes trend, electric energy generated by the photovoltaic is transmitted to the low-voltage distribution network, and surplus electric energy is consumed through energy storage equipment, so that the waste of electric energy is reduced.
The Chinese patent with the retrieval bulletin number of CN114448329A discloses energy storage equipment for an energy storage photovoltaic power station, the energy storage equipment comprises a cabinet body and a cabinet door hinged to the front end of the cabinet body, an installation cavity is arranged in the cabinet body, four corners of the installation cavity are provided with support columns, a plurality of layers of placing frames are arranged between the support columns, energy storage bodies are arranged on the placing frames, air inlet boxes are arranged on two sides of the cabinet body, a fixing plate is connected to the upper end of an inner cavity wall of the air inlet box, a screw rod is rotatably arranged at the bottom of the inner cavity of the air inlet box, a lifting plate is connected to the bottom of the inner cavity of the air inlet box in a threaded mode, a guide pillar is connected to the lifting plate in a sliding mode, one end, close to an air outlet, of the lifting plate is provided with a plurality of second motors, and an output shaft of the second motors is provided with blades.
This prior art drives two up-and-down movements of motor through the lifter plate, motor two drive vane is rotatory dispel the heat in to energy storage equipment simultaneously, but when in-service use, the blade is rotatory blows out hot air from energy storage equipment, hot air can be around the motor for the motor is at the temperature rise of during operation, leads to the motor to break down easily and take place to damage under the high temperature, influences the radiating effect, and then causes energy storage equipment to break down under the high temperature condition, has shortened energy storage equipment's life, is difficult to satisfy actual user demand, therefore it is extremely necessary to design a low voltage distribution network photovoltaic energy storage equipment of consuming to solve above-mentioned problem.
Disclosure of Invention
In order to overcome the defects of the prior art, the application provides the photovoltaic digestion energy storage equipment of the low-voltage distribution network, which solves the defects that the temperature around the motor is increased to cause the motor to easily break down and damage at high temperature in the prior art when radiating, and achieves the purposes of improving the radiating effect of the energy storage equipment and keeping the energy storage equipment to run completely.
In order to solve the technical problems, the application provides the following technical scheme: the utility model provides a low-voltage distribution network photovoltaic energy storage equipment that absorbs, includes the energy storage cabinet body to and articulated movable cabinet door that sets up in energy storage cabinet body one side, square groove has all been seted up at movable cabinet door both ends, both be provided with the ventilation net in the inboard of two square grooves, be provided with the dust-collecting box in ventilation net bottom one side is fixed, be provided with on the movable cabinet door and be used for the internal radiating heat dissipation mechanism of energy storage cabinet, still be provided with the positioning mechanism that is used for spacing ventilation net position on the movable cabinet door;
the heat dissipation mechanism comprises a limit net cover which is detachably arranged on a movable cabinet door, air outlet blades which are arranged at two ends of the top of the limit net cover, and air inlet blades which are arranged at two ends of the bottom of the limit net cover, wherein a driving assembly which is used for driving the air outlet blades and the air inlet blades to rotate simultaneously is arranged on the limit net cover, and the heat dissipation mechanism further comprises a cleaning assembly which is arranged on the limit net cover and used for cleaning dust.
Preferably, the driving assembly comprises a first rotating shaft which is fixedly arranged on the two air outlet fan blades and is rotationally connected with the limiting screen through a bearing seat, and a second rotating shaft which is fixedly arranged on the two air inlet fan blades and is rotationally connected with the limiting screen through the bearing seat, a driving belt is respectively arranged between the first rotating shaft and the second rotating shaft in a transmission mode, a servo motor is fixedly arranged in the limiting screen, and a rotating transverse shaft which is rotationally connected with the movable cabinet door through the bearing seat is fixedly arranged at the output end of the servo motor.
Preferably, a rotary vertical shaft is arranged at one end of the rotary transverse shaft, which is far away from the servo motor, and two ends of the rotary vertical shaft respectively penetrate through two ends of the limiting net cover and extend to one side of the first rotating shaft and one side of the second rotating shaft, a first worm wheel is fixedly arranged in the middle of the rotary vertical shaft, and a first worm fixed with the rotary transverse shaft is meshed and driven at one side of the first worm wheel.
Preferably, two ends of the rotating vertical shaft are fixedly provided with two worms, and one side of each of the two worms is respectively provided with a worm wheel II which is fixed with the first rotating shaft and the second rotating shaft in a meshed mode.
Preferably, the cleaning component comprises movable scraping rods respectively arranged at the tops of one sides of the two ventilation nets and connecting vertical rods respectively fixedly arranged at one sides of the two movable scraping rods, the two connecting vertical rods respectively penetrate through two ends of the limiting net cover and are in sliding connection with the limiting net cover, a movable vertical frame is fixedly arranged between the two connecting vertical rods, and an incomplete gear is arranged at the bottom of the inner side of the movable vertical frame.
Preferably, two sides of the incomplete gear are respectively meshed with a vertical rack fixed with the movable vertical frame, a rotating shaft which is rotationally connected with the movable cabinet door through a bearing is fixedly arranged at the axis of the incomplete gear, and a gear set which is rotationally connected with the rotating shaft is arranged on the rotating transverse shaft.
Preferably, the positioning mechanism comprises movable connecting rods which are respectively arranged on two sides of the movable cabinet door in a sliding mode, and L-shaped clamping blocks which are fixedly arranged on two ends of the movable connecting rods, the two ends of the ventilation net are respectively provided with a movable stop lever in a hinged mode, the L-shaped clamping blocks are matched with the tops of the movable stop levers, and a limiting shell is fixedly arranged on one side of the tops of the movable cabinet door.
Preferably, the two ends of the limiting shell are respectively provided with a movable frame body fixed with L-shaped clamping blocks at the tops of the two movable connecting rods, and the tops of the inner sides of the two movable frame bodies are fixedly provided with limiting push blocks.
Preferably, the movable push rods are respectively arranged at the two ends of the inner side of the limiting shell in a sliding manner, the matched inclined planes are respectively arranged at one end of each movable push rod and one end of each limiting push block, movable racks are respectively fixedly arranged at one ends, close to each other, of the two movable push rods, and a transmission gear is meshed between the two movable racks.
Preferably, a driving rotating shaft which is rotationally connected with the movable cabinet door through a bearing is fixedly arranged at the axis of the transmission gear, and a screw cap is fixedly arranged at one end of the driving rotating shaft, which penetrates through the limit shell.
By means of the technical scheme, the application provides the photovoltaic energy storage equipment for the low-voltage distribution network, which has the following beneficial effects compared with the prior art:
1. according to the application, the heat dissipation mechanism is arranged on the inner side of the energy storage cabinet body to dissipate heat, the air inlet fan blades introduce external air into the energy storage cabinet body through the ventilation net at the bottom of the movable cabinet door, after the external air is converged with hot air formed by heat generated by the energy storage cabinet body, the hot air floats to the top of the cabinet body, the air outlet fan blades discharge the hot air at the top of the energy storage cabinet body to the outside of the cabinet body through the ventilation net at the top of the movable cabinet door, and the driving assembly and the cleaning assembly are mutually matched, so that when the air inlet fan blades and the air outlet fan blades rotate simultaneously, the cleaning assembly scrapes dust on the ventilation net, the dust on the ventilation net is prevented from influencing the ventilation effect, the structure is reasonable, the energy storage equipment is safer when in heat dissipation, the heat dissipation effect of the energy storage equipment is improved, the service life of the energy storage equipment is prolonged, and the situation that the motor is easy to break down and damage due to the fact that the temperature around the motor is increased when the energy storage equipment dissipates heat is avoided.
2. According to the application, the driving assembly is arranged to drive the air inlet fan blade and the air outlet fan blade to rotate simultaneously, the servo motor drives the rotary transverse shaft to rotate, the rotary transverse shaft drives the first rotating shaft and the second rotating shaft at two ends of the rotary vertical shaft to rotate through a series of transmission, and the first rotating shaft and the second rotating shaft drive the transmission belts on the first rotating shaft and the second rotating shaft to operate respectively, so that the two first rotating shafts and the second rotating shaft are driven to rotate simultaneously, the air inlet fan blade and the air outlet fan blade are driven to rotate simultaneously, the transmission process is simple, the air inlet and the air outlet are respectively carried out through the two ventilation nets, and the normal use of the servo motor in the limiting net cover is not influenced, and the practicability of the energy storage equipment is improved.
3. According to the application, dust on the ventilation net is scraped by arranging the cleaning component, the incomplete gear is driven to rotate by the operation of the servo motor, so that the movable vertical frame is driven to reciprocate up and down, the movable vertical frame drives the movable scraping rod to reciprocate up and down through the connecting vertical rods at the two ends of the movable vertical frame, the movable scraping rod moves up and down at one side of the ventilation net, the dust on the ventilation net is scraped into the dust collecting box for collection, the dust on the ventilation net is prevented from affecting the ventilation effect of the dust collecting box, and the dust collecting box is driven by the servo motor, so that the transmission structure is simple, and the maintenance cost of energy storage equipment is reduced to a certain extent.
4. According to the application, the position of the ventilation net is limited by arranging the positioning mechanism, when the ventilation net is required to be disassembled and maintained, the transverse shaft and the transmission gear are driven to rotate by rotating the spiral cap, the transmission gear drives the movable racks on two sides of the transmission gear to move towards the directions of two ends, the two movable racks drive the L-shaped clamping blocks on the tops of the movable stop bars to move upwards through a series of transmission, so that the movable stop bars lack of limitation, the movable stop bars are rotated for 90 degrees, the ventilation net is pulled out of the square grooves, the ventilation net is maintained, the operation is convenient, the ventilation net is disassembled and maintained more conveniently, and the inconvenience of maintenance personnel is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic view of the present application in an open state;
FIG. 3 is a front perspective cross-sectional view of the present application;
FIG. 4 is an exploded view of the heat dissipating mechanism of the present application;
FIG. 5 is an exploded view of the positioning mechanism of the present application;
FIG. 6 is an exploded view of the cleaning assembly of the present application;
fig. 7 is an enlarged schematic view of the portion a in fig. 3.
In the figure: 1. an energy storage cabinet body; 2. a movable cabinet door; 3. a square groove; 4. a ventilation screen; 5. a dust collection box; 6. a heat dissipation mechanism; 61. limiting the net cover; 62. air outlet fan blades; 63. air inlet fan blades;
64. a drive assembly; 641. a first rotating shaft; 642. a second rotating shaft; 643. a transmission belt; 644. a servo motor; 645. a rotary transverse shaft; 646. a rotating vertical shaft; 647. a first worm wheel; 648. a second worm wheel;
65. a cleaning assembly; 651. a movable scraping rod; 652. connecting a vertical rod; 653. a movable mullion; 654. an incomplete gear; 655. a vertical rack; 656. a rotating shaft; 657. a gear set;
7. a positioning mechanism; 70. a screw cap; 71. a movable connecting rod; 72. an L-shaped clamping block; 73. a movable stop lever; 74. a limit housing; 75. a movable frame; 76. limiting push blocks; 77. a movable push rod; 78. a movable rack; 79. a transmission gear.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
Fig. 1-7 illustrate one embodiment of the present application: the utility model provides an energy storage equipment is absorbed to low voltage distribution network photovoltaic, including the energy storage cabinet body 1, the energy storage cabinet body 1 is the common sense of the technical staff in the field, do not make too much in this scheme of its inner structure and repeat, and articulated movable cabinet door 2 that sets up in energy storage cabinet body 1 one side, square groove 3 has all been seted up at movable cabinet door 2 both ends, inboard at two square grooves 3 all is provided with ventilation net 4, fixed dust collection box 5 that is provided with in ventilation net 4 bottom one side, be provided with on movable cabinet door 2 and be used for the radiating cooling body 6 in the energy storage cabinet body 1, still be provided with the positioning mechanism 7 that is used for spacing ventilation net 4 positions on movable cabinet door 2.
The heat dissipation mechanism 6 is located on the movable cabinet door 2, and the heat dissipation structure is installed in one side of the cabinet body relative to the prior art, so that the heat dissipation mechanism 6 is more convenient and faster to maintain, and the inconvenience of maintenance personnel is reduced.
The heat dissipation mechanism 6 includes the spacing screen panel 61 that can dismantle and set up on the movable cabinet door 2, set up the air-out flabellum 62 at spacing screen panel 61 top both ends, the air-out flabellum 62 is used for discharging the hot air in the energy storage cabinet body 1, and set up the air inlet flabellum 63 at spacing screen panel 61 bottom both ends, the air inlet flabellum 63 is arranged in letting in the energy storage cabinet body 1 with external air, be provided with on spacing screen panel 61 and be used for driving air-out flabellum 62 and air inlet flabellum 63 pivoted actuating assembly 64 simultaneously, the heat dissipation mechanism 6 is still including setting up the clean subassembly 65 that is used for the clearance dust on spacing screen panel 61.
The heat dissipation mechanism 6 is used for radiating the inside of the energy storage cabinet body 1, the air inlet fan blade 63 is used for leading in outside air into the energy storage cabinet body 1 through the ventilation net 4 at the bottom of the movable cabinet door 2, after the outside air is converged with hot air formed by heat generated by the energy storage cabinet body 1, the hot air can float to the top of the cabinet body, the air outlet fan blade 62 is used for discharging the hot air at the top of the energy storage cabinet body 1 outside the cabinet body through the ventilation net 4 at the top of the movable cabinet door 2, the heat dissipation effect of energy storage equipment is improved, the air inlet fan blade 63 and the air outlet fan blade 62 are matched with each other, and when the air inlet fan blade 63 and the air outlet fan blade 62 rotate simultaneously, the cleaning assembly 65 is used for scraping dust on the ventilation net 4, so that the dust on the ventilation net 4 is prevented from affecting the ventilation effect.
As shown in fig. 4, specifically, the driving assembly 64 includes a first rotating shaft 641 fixedly disposed on two air outlet blades 62 and rotationally connected to the limit screen 61 through a bearing seat, and a second rotating shaft 642 fixedly disposed on two air inlet blades 63 and rotationally connected to the limit screen 61 through a bearing seat, a driving belt 643 is respectively and drivingly disposed between the first rotating shaft 641 and the second rotating shaft 642, a servo motor 644 is fixedly disposed in the limit screen 61, heat generated by the servo motor 644 during use floats to the top of the cabinet body through the limit screen 61, hot air of the air outlet blades 62 is discharged out of the cabinet body, so that the servo motor 644 is safer during use, a rotating cross shaft 645 rotationally connected to the movable cabinet door 2 through the bearing seat is fixedly disposed at an output end of the servo motor 644, a rotating vertical shaft 646 is disposed at one end of the rotating cross shaft 645 remote from the servo motor 644, two ends of the rotating vertical shaft 646 penetrate through two ends of the limit motor 641 and extend to one side of the first rotating shaft 641 and the second rotating shaft 642, a first worm 647 is fixedly disposed at a middle part of the rotating vertical shaft screen, a worm gear is driven at one side of the first worm gear 647 and one side of the worm gear 645 is meshed with the first worm gear and two worm gears 648 are fixedly disposed at two ends of the two worm shafts 646 respectively.
The implementation process of the implementation is as follows: starting a servo motor 644, the output end of the servo motor 644 drives a rotary cross shaft 645 to rotate, the rotary cross shaft 645 drives a worm first 647 at one end of the rotary cross shaft to rotate, the worm first 647 drives a rotary vertical shaft 646 to rotate, the rotary vertical shaft 646 drives a worm second at two ends of the rotary vertical shaft to rotate, the two worm second worms respectively drive a worm second 648 engaged with the worm second worm, the two worm second 648 respectively drive a first rotating shaft 641 and a second rotating shaft 642 at two ends of the rotary vertical shaft 646 to rotate, the first rotating shaft 641 and the second rotating shaft 642 respectively drive a driving belt 643 on the rotating shaft first rotating shaft 641 to rotate, so that the first rotating shaft 641 and the second rotating shaft 642 respectively drive an air inlet fan 63 and an air outlet fan 62 to rotate simultaneously, the air inlet fan 63 drives outside air to flow into the energy storage cabinet body 1 through a ventilation net 4 at the bottom of the movable cabinet door 2, the outside air is converged with hot air formed by heat generated by the outside air and the energy storage cabinet body 1, the hot air is enabled to float to the top of the cabinet body, the air outlet 62 drives the air storage cabinet body 1 to be discharged to the outside through the movable cabinet door 2, and the air storage cabinet 4 is cooled outside the air cabinet body.
Example two
Referring to fig. 6, substantially the same as the first embodiment, the more optimal is: the cleaning component 65 comprises movable scraping rods 651 respectively arranged at the tops of one sides of the two ventilation nets 4, one side of each movable scraping rod 651 is in contact with the inner side wall of the ventilation net 4, connecting vertical rods 652 respectively and fixedly arranged at one side of each movable scraping rod 651, the two connecting vertical rods 652 respectively penetrate through two ends of the limiting net cover 61 and are in sliding connection with the limiting net cover, a movable vertical frame 653 is fixedly arranged between the two connecting vertical rods 652, an incomplete gear 654 is arranged at the bottom of the inner side of the movable vertical frame 653, vertical racks 655 fixed with the movable vertical frame 653 are respectively meshed with two sides of the incomplete gear 654, a rotating shaft 656 in rotary connection with the movable cabinet door 2 through a bearing is fixedly arranged at the axle center of the incomplete gear 654, and a gear set 657 in rotary connection with the rotating shaft 656 is arranged on the rotating transverse shaft 645.
The implementation process of the implementation is as follows: when the rotary transverse shaft 645 rotates, the rotary transverse shaft 645 drives the rotary shaft 656 to rotate through the gear set 657, the rotary shaft 656 drives the incomplete gear 654 at one end of the rotary shaft 656 to rotate, and meanwhile, the incomplete gear 654 rotates, the vertical racks 655 at two sides of the rotary shaft are driven to reciprocate up and down, so that the movable vertical frame 653 is driven to reciprocate up and down, the movable vertical frame 653 drives the connecting vertical rods 652 at two ends of the movable vertical frame 653 to reciprocate up and down, the two connecting vertical rods 652 respectively drive the two movable scraping rods 651 to reciprocate up and down, the movable scraping rods 651 move up and down at one side of the ventilation net 4, dust on the ventilation net 4 is scraped into the dust collecting box 5 to be collected, and the dust on the ventilation net 4 is prevented from affecting the ventilation effect.
Example III
Referring to fig. 5, substantially the same as in the first embodiment, the more optimal is: the positioning mechanism 7 comprises movable connecting rods 71 which are respectively arranged on two sides of the movable cabinet door 2 in a sliding mode, L-shaped clamping blocks 72 which are fixedly arranged on two ends of the movable connecting rods 71, movable stop rods 73 are respectively hinged to two ends of two ventilation nets 4, the L-shaped clamping blocks 72 are matched with the tops of the movable stop rods 73, a limiting shell 74 is fixedly arranged on one side of the top of the movable cabinet door 2, movable frame bodies 75 which are fixedly connected with the L-shaped clamping blocks 72 on the tops of the two movable connecting rods 71 are respectively arranged on two ends of the limiting shell 74, limiting push blocks 76 are fixedly arranged on the tops of the inner sides of the two movable frame bodies 75, movable push rods 77 are respectively arranged on two ends of the inner sides of the limiting shell 74 in a sliding mode, inclined planes which are matched with one end of each of the movable push rods 77 are respectively arranged on one end, close to each other, movable racks 78 are respectively fixedly arranged on one ends of the two movable push rods 77, a transmission gear 79 is meshed between the two movable racks 78, a driving rotating shaft which is rotatably connected with the movable cabinet door 2 through a bearing is fixedly arranged at the axis of the transmission gear 79, and a screw cap 70 is fixedly arranged at one end of the driving rotating shaft, which penetrates through the limiting shell 74.
The implementation process of the implementation is as follows: when the ventilation net 4 needs to be disassembled and maintained, the spiral cap 70 is rotated to drive the driving cross shaft on one side to rotate, the driving cross shaft drives the driving gear 79 to rotate, the driving gear 79 drives the movable racks 78 on two sides of the movable racks to move towards two ends, the movable racks 78 drive the movable push rods 77 on one end of the movable racks to move towards two ends, the two movable push rods 77 drive the limit push blocks 76 on one side of the movable push blocks to move upwards, the two limit push blocks 76 drive the movable frame 75 on one side of the movable frame 75 to move upwards, the movable frame 75 drives the L-shaped clamping blocks 72 on the bottom of the movable frame 75 to move upwards, the movable connecting rod 71 drives the L-shaped clamping blocks 72 on the bottom of the movable connecting rod to move upwards, so that the top of the movable blocking rod 73 lacks the L-shaped clamping blocks 72, the movable blocking rod 73 is rotated by 90 degrees, the movable blocking rod 73 is in a vertical state with the ventilation net 4, the ventilation net 4 is pulled out of the square groove 3, and maintenance is performed on the ventilation net 4.
In the actual use process, the air in the cabinet body is gradually heated by heat generated by the energy storage cabinet body 1, the servo motor 644 is started, the servo motor 644 operates, the output end of the servo motor 644 drives the rotary transverse shaft 645 to rotate, the rotary transverse shaft 645 drives the worm one at one end of the servo motor 644 to rotate, the worm drives the worm wheel one 647 meshed with the worm screw to rotate, the worm wheel one 647 drives the rotary vertical shaft 646 to rotate, the worm two at two ends of the rotary vertical shaft 646 are driven by the worm wheel two to rotate, the worm two worms respectively drive the worm wheel two 648 meshed with the worm wheel two 648 to rotate, the two worm wheels two 648 respectively drive the rotary shafts one 641 and the rotary shaft two 642 at two ends of the rotary vertical shaft 646 to rotate, and the rotary shafts one 641 and the rotary shaft two 642 respectively drive the transmission belt 643 on the rotary shafts one 641 to rotate simultaneously;
the first rotating shaft 641 and the second rotating shaft 642 respectively drive the air inlet fan blade 63 and the air outlet fan blade 62 to rotate simultaneously, the air inlet fan blade 63 introduces external air into the energy storage cabinet body 1 through the ventilation net 4 at the bottom of the movable cabinet door 2, after the external air is converged with hot air formed by heat generated by the energy storage cabinet body 1, the hot air floats to the top of the cabinet body, and the air outlet fan blade 62 discharges the hot air at the top of the energy storage cabinet body 1 to the outside of the cabinet body through the ventilation net 4 at the top of the movable cabinet door 2, so that the inner side of the energy storage cabinet body 1 is radiated;
meanwhile, the rotating cross shaft 645 drives the rotating shaft 656 to rotate through the gear set 657, the rotating shaft 656 drives the incomplete gear 654 at one end of the rotating shaft 656 to rotate, and meanwhile, the incomplete gear 654 drives the vertical racks 655 at two sides of the rotating shaft to reciprocate up and down, so that the movable vertical frame 653 is driven to reciprocate up and down, the movable vertical frame 653 drives the connecting vertical rods 652 at two ends of the movable vertical frame 653 to reciprocate up and down, the two connecting vertical rods 652 respectively drive the two movable scraping rods 651 to reciprocate up and down, the movable scraping rods 651 reciprocate up and down at one side of the ventilation net 4, and dust on the ventilation net 4 is scraped into the dust collecting box 5 for collection;
when the ventilation net 4 needs to be maintained, the screw cap 70 is rotated, the screw cap 70 drives a driving cross shaft on one side of the screw cap to rotate, the driving cross shaft drives a transmission gear 79 of the screw cap to rotate, the transmission gear 79 drives movable racks 78 on two sides of the screw cap to move towards two ends, the two movable racks 78 drive movable push rods 77 on one end of the screw cap to move towards two ends, the two movable push rods 77 drive limit push blocks 76 on one side of the screw cap to move upwards, the two limit push blocks 76 drive movable frame 75 on one side of the screw cap to move upwards, the movable frame 75 drives an L-shaped clamping block 72 on the bottom of the movable frame 75 to move upwards, the L-shaped clamping block 72 on the bottom of the movable connecting rod drives the movable connecting rod 71 to move upwards, so that the top of the movable stop rod 73 lacks the clamping of the L-shaped clamping block 72, the movable stop rod 73 is rotated by 90 degrees, the movable stop rod 73 is in a vertical state with the ventilation net 4, the ventilation net 4 is pulled out of the square groove 3, and dust in the dust collection box 5 is maintained.
The control mode of the application is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the application is mainly used for protecting a mechanical device, so the application does not explain the control mode and circuit connection in detail.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an energy storage equipment is absorbed to low voltage distribution network photovoltaic, includes energy storage cabinet body (1) to and articulated movable cabinet door (2) that set up in energy storage cabinet body (1) one side, its characterized in that: square grooves (3) are formed in two ends of the movable cabinet door (2), ventilation nets (4) are arranged on the inner sides of the two square grooves (3), dust collection boxes (5) are fixedly arranged on one side of the bottoms of the ventilation nets (4), a heat dissipation mechanism (6) for dissipating heat in the energy storage cabinet body (1) is arranged on the movable cabinet door (2), and a positioning mechanism (7) for limiting the positions of the ventilation nets (4) is further arranged on the movable cabinet door (2);
the utility model provides a heat dissipation mechanism (6) is including dismantling spacing screen panel (61) that set up on movable cabinet door (2), sets up in air-out flabellum (62) at spacing screen panel (61) top both ends to and set up in air inlet flabellum (63) at spacing screen panel (61) bottom both ends be provided with on spacing screen panel (61) and be used for driving air-out flabellum (62) and air inlet flabellum (63) pivoted drive assembly (64) simultaneously, heat dissipation mechanism (6) is still including setting up clean subassembly (65) that are used for the clearance dust on spacing screen panel (61).
2. The low voltage power distribution network photovoltaic absorption energy storage device of claim 1, wherein: the driving assembly (64) comprises a first rotating shaft (641) fixedly arranged on two air outlet fan blades (62) and rotationally connected with a limit screen (61) through a bearing seat, and a second rotating shaft (642) fixedly arranged on two air inlet fan blades (63) and rotationally connected with the limit screen (61) through the bearing seat, a transmission belt (643) is respectively arranged between the first rotating shaft (641) and the second rotating shaft (642) in a transmission manner, a servo motor (644) is fixedly arranged in the limit screen (61), and a rotary transverse shaft (645) rotationally connected with a movable cabinet door (2) through the bearing seat is fixedly arranged at the output end of the servo motor (644).
3. The low voltage power distribution network photovoltaic absorption and energy storage device according to claim 2, wherein: one end of the rotary transverse shaft (645) far away from the servo motor (644) is provided with a rotary vertical shaft (646), two ends of the rotary vertical shaft (646) penetrate through two ends of the limiting screen (61) respectively and extend to one side of the first rotating shaft (641) and one side of the second rotating shaft (642), a first worm wheel (647) is fixedly arranged in the middle of the rotary vertical shaft (646), and one side of the first worm wheel (647) is meshed and driven with a first worm fixed with the rotary transverse shaft (645).
4. A low voltage power distribution network photovoltaic absorption energy storage apparatus according to claim 3, wherein: two ends of the rotary vertical shaft (646) are fixedly provided with two worms, and one side of each of the two worms is respectively provided with a worm wheel two (648) which is fixedly connected with the first rotating shaft (641) and the second rotating shaft (642) in a meshed manner.
5. The low voltage power distribution network photovoltaic absorption and energy storage device according to claim 2, wherein: the cleaning assembly (65) comprises movable scraping rods (651) arranged at the tops of one sides of the two ventilation nets (4) respectively, connecting vertical rods (652) fixedly arranged at one sides of the two movable scraping rods (651) respectively, the two connecting vertical rods (652) penetrate through two ends of the limiting net cover (61) respectively and are in sliding connection with the limiting net cover, movable vertical frames (653) are fixedly arranged between the two connecting vertical rods (652), and incomplete gears (654) are arranged at the bottoms of the inner sides of the movable vertical frames (653).
6. The low voltage power distribution network photovoltaic absorption and energy storage device according to claim 5, wherein: vertical racks (655) fixed with the movable mullion (653) are respectively meshed with two sides of the incomplete gear (654), a rotating shaft (656) rotationally connected with the movable cabinet door (2) through a bearing is fixedly arranged at the axle center of the incomplete gear (654), and a gear set (657) rotationally connected with the rotating shaft (656) is arranged on the rotating transverse shaft (645).
7. The low voltage power distribution network photovoltaic absorption energy storage device of claim 1, wherein: the positioning mechanism (7) comprises movable connecting rods (71) which are respectively arranged on two sides of the movable cabinet door (2) in a sliding mode, L-shaped clamping blocks (72) which are fixedly arranged on two ends of the movable connecting rods (71), movable stop rods (73) are respectively hinged to two ends of the ventilation net (4), the L-shaped clamping blocks (72) are matched with the tops of the movable stop rods (73), and a limiting shell (74) is fixedly arranged on one side of the tops of the movable cabinet door (2).
8. The low voltage power distribution network photovoltaic absorption and energy storage device according to claim 7, wherein: two ends of the limiting shell (74) are respectively provided with a movable frame body (75) fixed with L-shaped clamping blocks (72) at the tops of the two movable connecting rods (71), and limiting push blocks (76) are fixedly arranged at the tops of the inner sides of the two movable frame bodies (75).
9. The low voltage power distribution network photovoltaic absorption and energy storage device according to claim 8, wherein: the two ends of the inner side of the limiting shell (74) are respectively provided with a movable push rod (77) in a sliding mode, one end of each movable push rod (77) and one end of each limiting push block (76) are respectively provided with a matched inclined plane, one ends of the two movable push rods (77) close to each other are respectively fixedly provided with a movable rack (78), and a transmission gear (79) is meshed between the two movable racks (78).
10. The low voltage power distribution network photovoltaic absorption and energy storage device according to claim 9, wherein: a driving rotating shaft which is rotationally connected with the movable cabinet door (2) through a bearing is fixedly arranged at the axle center of the transmission gear (79), and a screw cap (70) is fixedly arranged at one end of the driving rotating shaft, which penetrates through the limit shell (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310917238.XA CN117134236B (en) | 2023-07-25 | 2023-07-25 | Photovoltaic energy storage equipment for low-voltage distribution network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310917238.XA CN117134236B (en) | 2023-07-25 | 2023-07-25 | Photovoltaic energy storage equipment for low-voltage distribution network |
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| CN117134236A true CN117134236A (en) | 2023-11-28 |
| CN117134236B CN117134236B (en) | 2024-03-26 |
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|---|---|
| CN117134236B (en) | 2024-03-26 |
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