CN217159535U - PCS energy storage bidirectional converter for photovoltaic power station - Google Patents
PCS energy storage bidirectional converter for photovoltaic power station Download PDFInfo
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- CN217159535U CN217159535U CN202220982486.3U CN202220982486U CN217159535U CN 217159535 U CN217159535 U CN 217159535U CN 202220982486 U CN202220982486 U CN 202220982486U CN 217159535 U CN217159535 U CN 217159535U
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- fixedly connected
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- bidirectional converter
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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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- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
The utility model relates to a bidirectional converter technical field, in particular to a PCS energy storage bidirectional converter for a photovoltaic power station, which comprises a base, wherein the top of the base is fixedly connected with a shell, a converter body is arranged in the shell, a heat conducting block is fixedly connected on the converter body, and a plurality of heat conducting fins are fixedly connected on the heat conducting block; the utility model discloses can be through coolant tank, water pump and heat conduction piece, make coolant liquid in the coolant tank can be at coolant tank, water pump and heat conduction piece inner loop flow, make heat conduction piece and the inside heat of converter body carry out the heat exchange, realized carrying out the water-cooling to the converter body, driving motor drives the rotation flabellum through the drive shaft and rotates, the rotation flabellum rotates and to 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 bidirectional converter, and then improved the radiating effect to bidirectional converter, thereby the life of bidirectional converter has been prolonged.
Description
Technical Field
The utility model relates to a bidirectional converter technical field specifically is a PCS energy storage bidirectional converter for photovoltaic power station.
Background
The photovoltaic energy storage bidirectional converter is called PCS for short, and in an electrochemical energy storage system, the photovoltaic energy storage bidirectional converter is connected between a battery system and a power grid or a load and is used for realizing bidirectional conversion of electric energy.
Through the utility model patent of retrieval publication CN211018663U, a photovoltaic energy storage bidirectional converter is disclosed, relate to converter technical field, specifically be a photovoltaic energy storage bidirectional converter, including the installation base, the converter body has been placed to the upper surface of installation base, fixing bolt has been cup jointed to the both sides screw thread of converter body, fixing bolt extends to the inside of installation base.
The above patents and the background art still have great disadvantages:
this patent adopts the water-cooling to dispel the heat to energy storage bidirectional converter, and single radiating mode can't effectually dispel the heat to energy storage bidirectional converter, leads to unsatisfactory to energy storage bidirectional converter's radiating effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PCS energy storage bidirectional converter for photovoltaic power plant to solve the problem that proposes in the above-mentioned background art.
The technical scheme of the utility model is that: the utility model provides a PCS energy storage bidirectional converter for photovoltaic power generation station, the on-line screen storage device 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, a plurality of conducting strips of fixedly connected with on the heat conduction piece, the bottom fixedly connected with coolant tank of converter body, the bottom fixedly connected with water pump of converter body, the apopore of water pump and the downthehole fixedly connected with outlet pipe of the inlet water of heat conduction piece, coolant tank's the downthehole fixedly connected with inlet tube of the inlet water of hole and heat conduction piece, the downthehole fixedly connected with connecting pipe of water guide of coolant tank and water pump, install air-cooled mechanism on the shell.
Preferably, the air cooling mechanism includes fixed connection in the tuber pipe of shell top exhaust vent, and the inner wall fixedly connected with U-shaped frame of shell, fixedly connected with driving motor on the U-shaped frame, driving motor's output has the drive shaft through the coupling joint, and the fixed cover in the drive shaft has connected the rotation flabellum, and it is intraductal that the rotation flabellum is located the air-out.
Preferably, the rotation hole has been seted up to the top inner wall of tuber pipe, rotates downthehole rotation and is connected with the rotation sleeve pipe, and the inner wall sliding connection that rotates the sheathed tube has the slide bar, and the bottom fixedly connected with fixed block of slide bar, the fixed block is located the drive shaft directly over.
Preferably, the rotating sleeve is fixedly connected with a cleaning brush, the inner wall of the air outlet pipe is provided with an air exhaust hole, the cleaning brush corresponds to the air exhaust hole in position, the rotating sleeve is fixedly connected with a support, the top of the support is provided with a threaded hole, and a threaded rod is screwed in the threaded hole.
Preferably, two installation blocks are fixedly connected to two sides of the converter body, a movable rod is fixedly connected to the bottom end of each installation block, a damping block is sleeved on each movable rod, and one side of each damping block is fixedly connected to the inner wall of the shell.
Preferably, the movable rod is sleeved with a damping spring, and two ends of the damping spring are respectively and fixedly connected with the movable rod and the mounting block.
Preferably, the inner walls of two sides of the bottom of the shell are both provided with air inlets.
The utility model discloses an improve and provide a PCS energy storage bidirectional converter for photovoltaic power plant here, compare with prior art, have following improvement and advantage:
one is as follows: the utility model discloses a cooling water tank, the setting of water pump and heat conduction piece, make the coolant liquid in the cooling water tank can carry out the circulation flow in cooling water tank, water pump and heat conduction piece, and then make heat conduction piece and the inside heat of converter body carry out the heat exchange, realized carrying out the water-cooling to the converter body, driving motor drives through the drive shaft and rotates the rotating fan blade, the rotating fan blade 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 the life of bidirectional converter has been prolonged;
the second step is as follows: the utility model discloses a rotation threaded rod drives the slide bar and moves down, and the slide bar removes and drives the fixed block and move down for the fixed block removes to with the drive shaft contact, until compressing tightly the fixed block in the drive shaft, because the fixed block is the rubber material, make to have great frictional force between fixed block and the drive shaft, the drive shaft rotates and drives the slide bar, rotating sleeve and cleaning brush rotate, has realized that cleaning brush rotates and can clear up the hole of airing exhaust, has improved the clearance effect to the hole of airing exhaust.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of another perspective structure of the present invention;
fig. 3 is a schematic perspective view of the utility model at the position B in fig. 2;
fig. 4 is a schematic perspective view of the utility model at a in fig. 1;
fig. 5 is a schematic perspective view of the air cooling mechanism of the present invention.
Description of reference numerals:
1. a base; 101. a housing; 102. a current transformer body; 103. a heat conducting block; 104. a heat conductive sheet; 105. a water inlet pipe; 106. a cooling water tank; 107. a water pump; 108. a water outlet pipe; 109. an air inlet; 2. a drive motor; 201. a drive shaft; 202. rotating the fan blades; 203. rotating the sleeve; 204. a slide bar; 205. a fixed block; 206. cleaning brushes; 207. a support; 208. a threaded rod; 209. an air outlet pipe; 3. a damping block; 301. a movable rod; 302. a damping spring; 303. and (7) installing the block.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model discloses an improve and provide a PCS energy storage bidirectional converter for photovoltaic power station here, the technical scheme of the utility model is:
as shown in fig. 1-5, a PCS energy storage bidirectional converter for a photovoltaic power station comprises a base 1, a housing 101 is fixedly connected to the top of the base 1, a converter body 102 is arranged in the housing 101, a heat conduction block 103 is fixedly connected to the converter body 102, a plurality of heat conduction fins 104 are fixedly connected to the heat conduction block 103, a cooling water tank 106 is fixedly connected to the bottom of the converter body 102, a water pump 107 is fixedly connected to the bottom of the converter body 102, a water outlet pipe 108 is fixedly connected to a water outlet of the water pump 107 and a water inlet of the heat conduction block 103, a water inlet pipe 105 is fixedly connected to a water inlet of the cooling water tank 106 and a water outlet of the heat conduction block 103, a connecting pipe is fixedly connected to the cooling water tank 106 and the water inlet of the water pump 107, and an air cooling mechanism is installed on the housing 101; by means of the structure, through the arrangement of the heat conducting fins 104, the number of the heat conducting fins 104 is multiple, and better heat absorption is achieved.
Further, the air cooling mechanism comprises an air outlet pipe 209 fixedly connected to an air outlet hole in the top of the shell 101, the inner wall of the shell 101 is fixedly connected with a U-shaped frame, the U-shaped frame is fixedly connected with a driving motor 2, the output end of the driving motor 2 is connected with a driving shaft 201 through a coupler, the driving shaft 201 is fixedly sleeved with a rotating fan blade 202, and the rotating fan blade 202 is positioned in the air outlet pipe 209; by means of the structure, the driving motor 2 drives the driving shaft 201 and the rotating fan blades 202 to rotate through the arrangement of the rotating fan blades 202, and the heat dissipation of the inside of the shell 101 is realized.
Further, a rotating hole is formed in the inner wall of the top of the air outlet pipe 209, a rotating sleeve 203 is rotatably connected in the rotating hole, a sliding rod 204 is slidably connected to the inner wall of the rotating sleeve 203, a fixing block 205 is fixedly connected to the bottom end of the sliding rod 204, and the fixing block 205 is located right above the driving shaft 201; with the above structure, the fixing block 205 is made of rubber by the fixing block 205.
Further, a cleaning brush 206 is fixedly connected to the rotating sleeve 203, an air exhaust hole is formed in the inner wall of the air outlet pipe 209, the cleaning brush 206 corresponds to the air exhaust hole in position, a support 207 is fixedly connected to the rotating sleeve 203, a threaded hole is formed in the top of the support 207, and a threaded rod 208 is screwed in the threaded hole; borrow by above-mentioned structure, through the setting of cleaning brush 206, realized clearing up the hole of airing exhaust.
Further, two sides of the converter body 102 are fixedly connected with two mounting blocks 303, the bottom ends of the mounting blocks 303 are fixedly connected with a movable rod 301, the movable rod 301 is sleeved with a damping block 3, and one side of the damping block 3 is fixedly connected to the inner wall of the shell 101; by means of the structure, the damping block 3 is arranged, and a large damping effect is achieved between the damping block 3 and the movable rod 301.
Further, a damping spring 302 is sleeved on the movable rod 301, and two ends of the damping spring 302 are respectively and fixedly connected with the movable rod 301 and the mounting block 303; by means of the structure, the damping spring 302 is arranged to be matched with the damping block 3, and the converter body 102 is damped.
Further, air inlets 109 are formed in the inner walls of the two sides of the bottom of the shell 101; by means of the structure, through the arrangement of the air inlet 109, the air inlet 109 is located at the bottom of the casing 101 and matched with the rotating fan blades 202 located at the top, so that sufficient air cooling and heat dissipation of the converter body 102 are achieved.
The working principle is as follows: through coolant tank 106, water pump 107 and heat conduction piece 103's setting, make the coolant liquid in coolant tank 106 can be at coolant tank 106, carry out the circulation flow in water pump 107 and the heat conduction piece 103, and then make heat conduction piece 103 and the inside heat of converter body 102 carry out the heat exchange, it carries out the water-cooling to converter body 102 to have realized, driving motor 2 drives rotation fan blade 202 through drive shaft 201 and rotates, rotation fan blade 202 rotates and to blow away the heat of shell 101 inner wall, and then can carry out the forced air cooling to converter body 102, it dispels the heat to the two-way converter water-cooling and forced air cooling to have realized, and then improved the radiating effect to the two-way converter, thereby the life of two-way converter has been prolonged.
Rotation threaded rod 208 drives slide bar 204 and moves down, slide bar 204 moves and drives fixed block 205 and moves down, make fixed block 205 move to contact with drive shaft 201, until compressing tightly fixed block 205 on drive shaft 201, because fixed block 205 is the rubber material, make to have great frictional force between fixed block 205 and the drive shaft 201, drive shaft 201 rotates and drives slide bar 204, rotating sleeve 203 and cleaning brush 206 rotate, it can clear up the hole of airing exhaust to have realized cleaning brush 206 rotates, the clearance effect to the hole of airing exhaust has been improved.
Claims (7)
1. A PCS energy storage bidirectional converter for a photovoltaic power station comprises a base (1), and is characterized in that: the top fixedly connected with shell (101) of base (1), be equipped with converter body (102) in shell (101), fixedly connected with heat conduction piece (103) is gone up in converter body (102), a plurality of conducting strips (104) of fixedly connected with are gone up in heat conduction piece (103), the bottom fixedly connected with cooling water tank (106) of converter body (102), the bottom fixedly connected with water pump (107) of converter body (102), the apopore of water pump (107) and the downthehole fixedly connected with outlet pipe (108) of the inlet water of heat conduction piece (103), the inlet water hole of cooling water tank (106) and the downthehole fixedly connected with inlet tube (105) of the outlet water of heat conduction piece (103), cooling water tank (106) and the downthehole fixedly connected with connecting pipe of the water guide of water pump (107), install the air-cooled mechanism on shell (101).
2. The PCS energy storage bidirectional converter for a photovoltaic power plant according to claim 1 characterized in that: air-cooled mechanism includes fixed connection in the play tuber pipe (209) of shell (101) top exhaust vent, and the inner wall fixedly connected with U-shaped frame of shell (101) puts up fixedly connected with driving motor (2) on the U-shaped frame, and the output of driving motor (2) has drive shaft (201) through the coupling joint, and fixed the cup jointing has rotated flabellum (202) on drive shaft (201), rotates flabellum (202) and is located play tuber pipe (209).
3. The PCS energy storage bidirectional converter for a photovoltaic power plant according to claim 2, characterized in that: the top inner wall of air-out pipe (209) has been seted up and has been rotated the hole, rotates downthehole rotation and is connected with rotating sleeve pipe (203), and the inner wall sliding connection who rotates sleeve pipe (203) has slide bar (204), and the bottom fixedly connected with fixed block (205) of slide bar (204), and fixed block (205) are located drive shaft (201) directly over.
4. The PCS energy storage bidirectional converter for a photovoltaic power plant according to claim 3, characterized in that: rotate fixedly connected with cleaning brush (206) on sleeve pipe (203), the hole of airing exhaust has been seted up to the inner wall of air-out pipe (209), and cleaning brush (206) is corresponding with the position in hole of airing exhaust, rotates fixedly connected with support (207) on sleeve pipe (203), and the screw hole has been seted up at the top of support (207), and threaded rod (208) have been threaded to the screw hole internal thread.
5. The PCS energy storage bidirectional converter for a photovoltaic power plant according to claim 1 wherein: two installation blocks (303) are fixedly connected to two sides of the converter body (102), a movable rod (301) is fixedly connected to the bottom end of each installation block (303), a damping block (3) is sleeved on each movable rod (301), and one side of each damping block (3) is fixedly connected to the inner wall of the shell (101).
6. The PCS energy storage bidirectional converter for a photovoltaic power plant according to claim 5, characterized in that: the damping spring (302) is sleeved on the movable rod (301), and two ends of the damping spring (302) are respectively and fixedly connected with the movable rod (301) and the mounting block (303).
7. The PCS energy storage bidirectional converter for a photovoltaic power plant according to claim 1 characterized in that: and air inlets (109) are formed in the inner walls of the two sides of the bottom of the shell (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220982486.3U CN217159535U (en) | 2022-04-22 | 2022-04-22 | PCS energy storage bidirectional converter for photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220982486.3U CN217159535U (en) | 2022-04-22 | 2022-04-22 | PCS energy storage bidirectional converter for photovoltaic power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217159535U true CN217159535U (en) | 2022-08-09 |
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ID=82663465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220982486.3U Active CN217159535U (en) | 2022-04-22 | 2022-04-22 | PCS energy storage bidirectional converter for photovoltaic power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217159535U (en) |
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2022
- 2022-04-22 CN CN202220982486.3U patent/CN217159535U/en active Active
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