CN223694132U - A heat dissipation type PCS energy storage bidirectional converter for photovoltaic power plants - Google Patents
A heat dissipation type PCS energy storage bidirectional converter for photovoltaic power plantsInfo
- Publication number
- CN223694132U CN223694132U CN202423212570.5U CN202423212570U CN223694132U CN 223694132 U CN223694132 U CN 223694132U CN 202423212570 U CN202423212570 U CN 202423212570U CN 223694132 U CN223694132 U CN 223694132U
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- CN
- China
- Prior art keywords
- cabinet
- fixedly connected
- heat dissipation
- energy storage
- photovoltaic power
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本实用新型涉及储能双向变流器技术领域，且公开了一种光伏发电站散热型PCS储能双向变流器，包括主体、密封组件和密封循环散热组件，所述主体包括柜体，所述柜体内腔底部的两侧均固定连接有导热安装架，两个导热安装架之间固定连接有变流器本体，所述柜体正表面的左侧通过铰链活动连接有柜门，所述密封组件包括控制箱，所述控制箱的左侧与柜体固定连接。本实用新型通过密封组件能够对柜体进行密封，防止外界潮湿空气进入柜体内部，通过旋钮控制螺杆进行转动，螺杆与螺纹孔配合控制活动板和挂板移动，挂板移动对柜门进行挤压，使柜门与密封圈紧密贴合，避免外界环境对柜体内部造成影响，防止潮湿空气影响变流器本体的使用寿命。
This utility model relates to the field of bidirectional energy storage converter technology, and discloses a heat dissipation type PCS energy storage bidirectional converter for photovoltaic power stations. It includes a main body, a sealing assembly, and a sealed circulating heat dissipation assembly. The main body includes a cabinet, with heat-conducting mounting brackets fixedly connected to both sides of the bottom of the cabinet's inner cavity. The converter body is fixedly connected between the two heat-conducting mounting brackets. A cabinet door is movably connected to the left side of the front surface of the cabinet via a hinge. The sealing assembly includes a control box, the left side of which is fixedly connected to the cabinet. This utility model uses the sealing assembly to seal the cabinet, preventing external humid air from entering the cabinet. A knob controls the rotation of a screw, which, in conjunction with a threaded hole, controls the movement of a movable plate and a hanging plate. The movement of the hanging plate presses against the cabinet door, ensuring a tight seal between the door and the sealing ring, preventing external environmental influences on the cabinet's interior and preventing humid air from affecting the converter body's lifespan.
Description
Technical Field
The utility model relates to the technical field of energy storage bidirectional converters, in particular to a heat dissipation type PCS energy storage bidirectional converter of a photovoltaic power station.
Background
The photovoltaic energy storage bidirectional converter is a key energy storage device, can convert direct-current electric energy generated by renewable energy power generation into alternating-current electric energy for storage, and can also convert the stored alternating-current electric energy back into direct-current electric energy for power supply when needed, and is connected with a storage battery pack and a power grid to realize bidirectional conversion of electric energy.
One chinese patent application with publication number CN217159535U discloses a PCS energy storage bidirectional converter for a photovoltaic power station, which comprises a base, the top fixedly connected with shell of base is equipped with the converter body in the shell, fixedly connected with heat conduction piece on the converter body, fixedly connected with a plurality of conducting strips on the heat conduction piece, this utility model can make coolant in the coolant tank circulate in coolant tank, water pump and heat conduction piece through coolant tank, water pump and heat conduction piece for heat exchange is carried out to heat conduction piece and the inside heat of converter body, realized carrying out the water cooling to the converter body, driving motor drives the rotation flabellum through the drive shaft and rotates, and the rotation flabellum rotates and can blow away the heat of shell inner wall, and then can carry out the forced air cooling to the converter body, realized carrying out water cooling and forced air cooling heat dissipation to the bidirectional converter, and then improved the radiating effect to the bidirectional converter, thereby prolonged the life of bidirectional converter.
Although the heat dissipation operation is carried out simultaneously through water cooling and air cooling, the heat dissipation effect of the bidirectional converter is improved, but the problem of poor sealing effect exists, external humid air can enter the shell through the air inlet, so that the inside of the bidirectional converter is in a humid state, and particularly the energy storage bidirectional converter arranged outdoors is easily affected by the external environment, so that the electronic elements in the converter are rusted and damaged, the service life of the converter is shortened, and the bidirectional converter is unfavorable for use.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the heat-dissipation type PCS energy storage bidirectional converter of the photovoltaic power station, which has the advantages of good sealing performance and capability of preventing the external environment from influencing the inside of the PCS energy storage bidirectional converter, and solves the problems that the PCS energy storage bidirectional converter has poor sealing effect and external moist air easily enters the inside of the PCS energy storage bidirectional converter to cause corrosion damage of electronic elements.
(II) technical scheme
The photovoltaic power station heat-dissipation PCS energy storage bidirectional converter comprises a main body, a sealing assembly and a sealing circulation heat dissipation assembly, wherein the main body comprises a cabinet body, heat conduction mounting frames are fixedly connected to two sides of the bottom of an inner cavity of the cabinet body, a converter body is fixedly connected between the two heat conduction mounting frames, a cabinet door is movably connected to the left side of the front surface of the cabinet body through a hinge, the sealing assembly comprises a control box, the left side of the control box is fixedly connected with the cabinet body, a movable plate is arranged in an inner cavity of the control box, a screw is movably connected to the rear side of the movable plate, the rear side of the screw penetrates to the outer side of the control box, a hanging plate is fixedly connected to the front side of the movable plate, a sealing ring is fixedly connected to the front side of the cabinet body, the sealing circulation heat dissipation assembly comprises a cooling shell, the right side of the cooling shell is fixedly connected with the cabinet body, the rear side of the cooling shell is communicated with a cabinet through a cabinet door, a copper pipe is fixedly connected with one end of the cooling copper pipe, and the cooling copper pipe is fixedly connected with one end of the cooling fan through a cooling fan, and the cooling fan is fixedly connected with one end of the cooling copper pipe.
Preferably, the rear side fixedly connected with knob of screw rod, the screw hole that uses with the screw rod cooperation is seted up to the rear side of control box, and the knob can make things convenient for the staff to rotate the screw rod, and the screw hole can make things convenient for the screw rod control fly leaf to remove.
Preferably, the front side of the control box is provided with a movable opening matched with the hanging plate, the hanging plate is L-shaped, and the movable opening can facilitate the hanging plate to lock the cabinet door.
Preferably, the top and the bottom of control box inner chamber rear side are all fixedly connected with slide bar, and the surface sliding connection of slide bar has the sliding sleeve, and the front side and the fly leaf fixed connection of sliding sleeve, slide bar and sliding sleeve can carry out spacingly to the fly leaf, make it can be stable carry out back-and-forth movement.
Preferably, the top and the bottom of exhaust fan are all fixedly connected with semiconductor refrigerator, and the cold junction of two opposite sides of semiconductor refrigerator all runs through to the inner chamber of exhaust fan, and semiconductor refrigerator can be crossed the temperature reduction with the air, makes low temperature air get into cooling shell inside, improves the cooling effect of heat dissipation copper pipe.
Preferably, the front side intercommunication of cooling shell has the exhaust pipe, the front side of cabinet door is provided with the observation window, and the exhaust pipe can be with the inside air discharge of cooling shell, and the observation window can make things convenient for the staff to observe cabinet internal equipment behavior.
Preferably, the equal fixedly connected with support column in both sides of cabinet body bottom, the bottom fixedly connected with antiskid ribbed tile of support column, support column and antiskid ribbed tile can carry out steady rest to the cabinet body, prevent that it from taking place the skew in the course of the work.
Preferably, the top of the cabinet body is provided with a flashing board, the bottom of the flashing board is fixedly connected with the cabinet body through a connecting column, the flashing board can shield the top of the cabinet body, and the influence of external environment change on the inside of the cabinet body is prevented.
(III) beneficial effects
Compared with the prior art, the utility model provides the heat dissipation type PCS energy storage bidirectional converter of the photovoltaic power station, which has the following beneficial effects:
1. This two-way converter of photovoltaic power plant heat dissipation type PCS energy storage can seal the cabinet body through seal assembly, prevents that external humid air from getting into the internal portion of cabinet, rotates through knob control screw rod, and screw rod and screw hole cooperation control fly leaf and link plate remove, and the link plate removes and extrudees the cabinet door, makes cabinet door and sealing washer closely laminate, avoids external environment to cause the influence to the internal portion of cabinet, prevents humid air influence the life of converter body.
2. This two-way converter of photovoltaic power plant heat dissipation type PCS energy storage can circulate the cooling to the cabinet body inside through sealed circulation radiator unit, with the internal air cycle of cabinet to outside cooling, the internal portion of cabinet is reentrant to the air after the cooling, utilizes the air that flows fast to take away the temperature that converter body during operation produced, prevents that it from appearing the heat and piling up, further improves the life of converter body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the structure of the present utility model;
FIG. 3 is a schematic view of a seal assembly of the present utility model;
FIG. 4 is a cross-sectional view of the cabinet of the present utility model;
FIG. 5 is a cross-sectional view of a cooling shell of the present utility model.
In the figure, 100, a main body, 110, a cabinet body, 120, a heat conduction installation rack, 130, a converter body, 140, a cabinet door, 200, a sealing component, 210, a control box, 220, a movable plate, 230, a screw, 240, a hanging plate, 250, a sealing ring, 300, a sealing circulation heat dissipation component, 310, a cooling shell, 320, an exhaust fan, 330, a heat conduction sheet, 340, a heat dissipation copper pipe, 350, a drying box, 360, an exhaust fan, 370, a semiconductor refrigerator, 380, an exhaust pipe, 150, a support column, 160 and a rain shielding plate.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a heat dissipation type PCS energy storage bidirectional converter for a photovoltaic power station includes a main body 100, The sealing assembly 200 and the sealing circulation heat dissipation assembly 300, the main body 100 comprises a cabinet body 110, the two sides of the bottom of the cabinet body 110 are fixedly connected with a support column 150, the bottom of the support column 150 is fixedly connected with a antiskid plate, the support column 150 and the antiskid plate can stably support the cabinet body 110, the top of the cabinet body 110 is provided with a flashing 160, the bottom of the flashing 160 is fixedly connected with the cabinet body 110 through a connecting column, the flashing 160 can shade sun and shade rain for the cabinet body 110, the influence of the change of the external environment on the inside of the cabinet body 110 is prevented, the two sides of the bottom of the inner cavity of the cabinet body 110 are fixedly connected with heat conduction installation racks 120, the heat conduction installation racks 120 can facilitate the installation and fixation of the current transformer body 130, meanwhile, the heat generated during the operation of the current transformer body 130 can be led out through the heat conduction installation racks 120 made of heat conduction materials, the current transformer body 130 is fixedly connected between the two heat conduction installation racks 120, the cabinet door 140 is movably connected to the left side of the front surface of the cabinet body 110 through a hinge, the cabinet door 140 can seal the cabinet body 110, the sealing assembly 200 comprises a control box 210, the left side of the control box 210 is fixedly connected with the cabinet body 110, a movable plate 220 is arranged in an inner cavity of the control box 210, the movable plate 220 can be matched with a screw 230 to control the using position of a hanging plate 240, sliding rods are fixedly connected to the top and the bottom of the rear side of the inner cavity of the control box 210, a sliding sleeve is slidably connected to the surface of the sliding rods, the front side of the sliding sleeve is fixedly connected with the movable plate 220, the sliding rods and the sliding sleeve can limit the movable plate 220, so that the movable plate can stably move left and right, a screw 230 is movably connected to the rear side of the movable plate 220, the rear side of the screw 230 penetrates to the outer side of the control box 210, a knob is fixedly connected to the rear side of the screw 230, and can be convenient for a worker to rotate the screw 230, the rear side of the control box 210 is provided with a threaded hole matched with the screw 230, the threaded hole can be matched with the screw 230 to adjust the use position of the movable plate 220, the front side of the movable plate 220 is fixedly connected with a hanging plate 240, the hanging plate 240 can pull the cabinet door 140 to be tightly attached with a sealing ring 250, the front side of the hanging plate 240 penetrates through the outer side of the control box 210, the front side of the control box 210 is provided with a movable opening matched with the hanging plate 240, the movable opening can facilitate the hanging plate 240 to move back and forth, the hanging plate 240 is L-shaped, the front side of the cabinet body 110 is fixedly connected with the sealing ring 250, the sealing ring 250 can increase the sealing effect of the cabinet body 110, the sealed circulating heat dissipation assembly 300 comprises a cooling shell 310, the front side of the cooling shell 310 is communicated with an exhaust pipe 380, the front side of the cabinet door 140 is provided with an observation window, the observation window can facilitate workers to observe the running condition of equipment inside the cabinet body 110, the right side of the cooling shell 310 is fixedly connected with the cabinet body 110, the rear side of the cooling shell 310 is communicated with an exhaust fan 320, the exhaust fan 320 can convey external air into the cooling shell 310, the top and the bottom of the exhaust fan 320 are fixedly connected with semiconductor refrigerators 370, the semiconductor refrigerators 370 can reduce the air temperature, the air temperature entering the cooling shell 310 is reduced, the cold ends of the opposite sides of the two semiconductor refrigerators 370 penetrate through the inner cavity of the exhaust fan 320, the inner cavity of the cooling shell 310 is provided with a heat conducting fin 330 and a heat radiating copper pipe 340, the heat conducting fin 330 and the heat radiating copper pipe 340 can reduce the air temperature inside the cabinet body 110, the right side of the heat conducting fin 330 penetrates through the cabinet body 110 and is fixedly connected with a heat conducting installation frame 120, one end of the heat radiating copper pipe 340 is communicated with the cabinet body 110 through a drying box 350, the drying box 350 can dry the air, the inside of the air is filled with drying agent particles, so that it can absorb moist air, and the other end of the heat dissipation copper pipe 340 communicates with the cabinet 110 through the suction fan 360.
The working principle is that a worker closes the cabinet door 140 after finishing maintaining the converter body 130 in the cabinet body 110, then rotates the knob, the knob and the screw 230 cooperate to drive the movable plate 220 and the hanging plate 240 to move, the hanging plate 240 moves to pull one side of the cabinet door 140, the cabinet door 140 continuously extrudes the sealing ring 250 backwards, the sealing ring 250 deforms after being pressed and fills gaps between the cabinet door 140 and the cabinet body 110, the sealing effect on the interior of the cabinet body 110 is improved, the influence of the change of the external environment on the interior of the cabinet body 110 is prevented, the exhaust fan 360 and the exhaust fan 320 are started when the converter body 130 in the cabinet body 110 is required to cool in a radiating manner, the exhaust fan 360 conveys air in the cabinet body 110 into the cooling copper pipe 340, the exhaust fan 320 discharges external air into the cooling shell 310, the temperature of the air is reduced through the semiconductor refrigerator 370, the low-temperature air continuously flows on the surfaces of the heat conducting fin 330 and the copper pipe 340, the air temperature in the interior of the cooling copper pipe 340 is reduced, the low-temperature air rapidly enters the interior of the cabinet body 110 again after passing through the drying box 350, the converter body 110 is continuously flowing, the converter body in the interior of the cabinet body 110 is prevented from being influenced by the change of the external environment, the heat is prevented from being accumulated in the whole cabinet body 130 when the converter body 130 is required to cool in the radiating the cooling process, and the heat of the converter body is prevented from being accumulated in the interior of the cabinet body and the outside, and the outside air is prevented from being influenced by the outside.
To sum up, this photovoltaic power plant heat dissipation type PCS energy storage bidirectional converter can seal cabinet body 110 through seal assembly 200, prevent that outside moist air from getting into cabinet body 110 inside, rotate through knob control screw 230, screw 230 and screw hole cooperation control fly leaf 220 and link plate 240 remove, link plate 240 removes and extrudees cabinet door 140, make cabinet door 140 and sealing washer 250 closely laminate, avoid external environment to cause the influence to cabinet body 110 inside, prevent moist air to influence the life of converter body 130, can circulate the cooling to cabinet body 110 inside through seal circulation cooling module 300, circulate the inside air of cabinet body 110 outside cooling, the inside of cabinet body 110 reentrant after the cooling, utilize the temperature that quick mobilizing air brought away converter body 130 during operation produced, prevent that it from appearing heat accumulation, further improve converter body 130's life.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423212570.5U CN223694132U (en) | 2024-12-25 | 2024-12-25 | A heat dissipation type PCS energy storage bidirectional converter for photovoltaic power plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423212570.5U CN223694132U (en) | 2024-12-25 | 2024-12-25 | A heat dissipation type PCS energy storage bidirectional converter for photovoltaic power plants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223694132U true CN223694132U (en) | 2025-12-19 |
Family
ID=98016100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423212570.5U Active CN223694132U (en) | 2024-12-25 | 2024-12-25 | A heat dissipation type PCS energy storage bidirectional converter for photovoltaic power plants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223694132U (en) |
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2024
- 2024-12-25 CN CN202423212570.5U patent/CN223694132U/en active Active
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