CN220087177U - DC side distributed energy storage system for photovoltaic power station - Google Patents
DC side distributed energy storage system for photovoltaic power station Download PDFInfo
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- CN220087177U CN220087177U CN202320675891.5U CN202320675891U CN220087177U CN 220087177 U CN220087177 U CN 220087177U CN 202320675891 U CN202320675891 U CN 202320675891U CN 220087177 U CN220087177 U CN 220087177U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 33
- 238000007664 blowing Methods 0.000 claims abstract description 22
- 239000011490 mineral wool Substances 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 229920000728 polyester Polymers 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000006698 induction Effects 0.000 claims description 18
- 229910001369 Brass Inorganic materials 0.000 claims description 12
- 239000010951 brass Substances 0.000 claims description 12
- 239000000779 smoke Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 238000005192 partition Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to the technical field of photovoltaic power stations, and discloses a direct-current side distributed energy storage system for a photovoltaic power station. The novel energy storage machine comprises a machine case, a box door is hinged to the side wall of the machine case, an energy storage module is arranged on the inner wall of the bottom end of the machine case, a rock wool plate is laid on the inner wall of the machine case, an end cover is arranged on the top end of the machine case, a partition plate is fixedly connected to the top end of the machine case, a control module is fixedly connected to the inner wall of the top end of the end cover, and a blowing pump is fixedly connected to the side wall of the bottom end of the machine case. The polyester fiber provided by the utility model is heated and dissolved, so that the baffle plate is influenced by self gravity and slides downwards along the inner wall of the protective shell, the bottom of the baffle plate is inserted and arranged in the slot, the sealing gasket can ensure the sealing effect, the tightness of the interior of the case is ensured, the oxygen content is reduced, the duration of fire is reduced, and the loss of the energy storage module caused by flame combustion is reduced.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power stations, in particular to a direct-current side distributed energy storage system for a photovoltaic power station.
Background
In recent years, the market of photovoltaic power stations is increasing, and because photovoltaic power generation is greatly influenced by external solar radiation change, the power generation process has random fluctuation and intermittence, which can cause non-negligible impact and influence on a power grid, so research on a direct-current side distributed photovoltaic energy storage system becomes a necessary trend, and in the direct-current side electric energy conversion process of the photovoltaic power station, a photovoltaic direct-current electric energy converter plays an extremely important role.
In the use of the direct current side distributed energy storage equipment for the photovoltaic power station, the energy storage module can continuously emit heat in the continuous working process, so that the temperature inside the equipment is higher, continuous heat dissipation treatment is needed, and the circuit connection part has fire risks, so that timely early warning is inconvenient when a fire occurs, and the circuit fire is inconvenient to timely control, so that loss is reduced. Therefore, the utility model designs a direct-current side distributed energy storage system for a photovoltaic power station.
Disclosure of Invention
The utility model aims to solve the problems that an energy storage module can continuously emit heat in the continuous working process in the prior art, so that the temperature inside equipment is high, continuous heat dissipation treatment is needed, fire risks exist at circuit joints, timely early warning is inconvenient when a fire occurs, and the circuit fires are inconvenient to timely control the fire to reduce loss.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a direct current side distributed energy storage system for photovoltaic power plant, includes the quick-witted case, articulated being equipped with the chamber door on the lateral wall of machine case, the bottom inner wall of machine case is equipped with energy storage module, rock wool board has been laid to the inner wall of machine case, the top of machine case is equipped with the end cover, the top fixedly connected with baffle of machine case, the top inner wall fixedly connected with control module of end cover, the bottom lateral wall fixedly connected with pump of blowing of machine case, the bottom inner wall fixedly connected with camera and the smog alarm of baffle, camera and smog alarm are connected with control module electricity respectively, the bottom inner wall fixedly connected with induction box of baffle, the inner wall of induction box is equipped with the connecting block, the electric wire of blowing pump runs through the top inner wall that machine case and induction box extended to the connecting block and the electricity is connected with first and connects the electric plate, the electric wire of control module extends to the top inner wall of induction box and is equipped with the second and connects the electric plate, first and the second connects the electric plate contact setting.
Preferably, the junction threaded connection of end cover and quick-witted case has the bolt, the top fixedly connected with curved protection tube of air blowing pump, the line body of air blowing pump runs through curved protection tube setting, the fixed cover is equipped with the helix cover on the line body that air blowing pump is located the induction box inside.
Preferably, therefore, the bottom end inner wall fixedly connected with radiating fin of induction box, the inner wall that induction box is located radiating fin top is equipped with the inflation brass block, the bottom and the radiating fin contact of inflation brass block set up, inflation brass block and connecting block contact setting.
Preferably, the top inner wall that the connecting block is located the first electric connection piece outside is equipped with the insulating ring, the inside fixedly connected with fixed plate of response box, the bar groove has been seted up to the top inner wall of fixed plate, the inner wall slip in bar groove is equipped with the slider, the bottom and the slider fixed connection of connecting block.
Preferably, the inner wall that quick-witted case and rock wool board are located the blowing pump is equipped with the air vent, the right side inner wall fixedly connected with polyester fiber silk of machine case, the cavity has been seted up to the inside of rock wool board, the inside fixedly connected with protective housing of cavity, protective housing's inner wall slip is equipped with the baffle, polyester fiber silk extends to protective housing's inside and the top fixedly connected with of baffle, the rock wool board is located the bottom inner wall fixedly connected with slot of air vent.
Preferably, the bottom lateral wall fixedly connected with of baffle is sealed fills up, rock wool board is located the first magnetic path of inner wall fixedly connected with of slot, the bottom fixedly connected with second magnetic path of baffle, first magnetic path and second magnetic path mutually adsorb the setting.
Preferably, a plurality of vent holes are formed in the side wall of the top end of the end cover, and a filter screen is arranged on the inner wall of the end cover, located in the vent holes.
Preferably, the inner wall fixedly connected with exhaust hole of baffle, the baffle is located the top fixedly connected with spring in exhaust hole, the top fixedly connected with connecting plate of spring, the inner wall fixedly connected with guide bar of connecting plate, the bottom pole wall of guide bar extends to the inside and the fixedly connected with piston in exhaust hole, the piston slides and sets up the inside at the exhaust hole, the guiding hole has been seted up to the top inner wall of end cover, the guide bar slides and sets up the inner wall at the guiding hole.
Compared with the prior art, the utility model provides the direct-current side distributed energy storage system for the photovoltaic power station, which has the following beneficial effects:
1. this direct current side distributing type energy storage system for photovoltaic power plant, be heated through the polyester fiber silk and dissolve, can make the baffle receive self gravity influence, along the inner wall downwardly sliding of protective housing, make the bottom grafting of baffle set up in the inside of slot, sealed pad can guarantee sealed effect, guarantees the airtight nature of quick-witted incasement portion, reduces oxygen content, reduces the intensity of a fire duration, reduces the loss that energy storage module receives flame combustion to cause.
2. This direct current side distributed energy storage system for photovoltaic power plant, through the spring shrink with the piston again match into the inside of exhaust hole, guarantee the sealed effect of quick-witted case, follow-up atmospheric pressure continuously reduces, connecting plate and spring compress tightly the setting, prevent that there is gas to get into the inside of quick-witted case through the exhaust hole.
Drawings
Fig. 1 is a schematic structural diagram of a dc side distributed energy storage system for a photovoltaic power station according to the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;
fig. 3 is an enlarged schematic view of the structure of the part B in fig. 1.
In the figure: 1 machine case, 2 chamber doors, 3 energy storage module, 4 rock wool board, 5 end cover, 6 bolts, 7 baffle, 8 control module, 9 air blowing pump, 10 camera, 11 response box, 12 connecting block, 13 curved protection tube, 14 helix cover, 15 inflation brass block, 16 radiating fin, 17 insulating ring, 18 fixed plate, 19 slider, 20 polyester fiber silk, 21 protective housing, 22 baffle, 23 sealing pad, 24 first magnetic block, 25 second magnetic block, 26 spring, 27 connecting plate, 28 guide bar, 29 piston, 30 smog alarm, 31 filter screen.
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.
Example 1
Referring to fig. 1-2, a direct current side distributed energy storage system for a photovoltaic power station comprises a case 1, a case door 2 is hinged on the side wall of the case 1, an energy storage module 3 is arranged on the bottom end inner wall of the case 1, a rock wool board 4 is laid on the inner wall of the case 1, an end cover 5 is arranged on the top end of the case 1, a partition 7 is fixedly connected on the top end of the case 1, a control module 8 is fixedly connected on the top end inner wall of the end cover 5, an air blowing pump 9 is fixedly connected on the bottom end side wall of the case 1, a camera 10 and a smoke alarm 30 are fixedly connected on the bottom end inner wall of the partition 7, the camera 10 and the smoke alarm 30 are respectively electrically connected with the control module 8, an induction box 11 is fixedly connected on the bottom end inner wall of the partition 7, a connecting block 12 is arranged on the inner wall of the induction box 11, an electric wire of the air blowing pump 9 penetrates through the case 1 and the induction box 11 to the top end inner wall of the connecting block 12 and is electrically connected with a first power connection piece, the electric wire of the control module 8 extends to the top end inner wall of the induction box 11 and is provided with a second electric connection piece, the first electric connection piece and the second electric connection piece are in contact, a bolt 6 is in threaded connection with the joint of the end cover 5 and the machine case 1, the top end of the air blowing pump 9 is fixedly connected with a curved protection pipe 13, a wire body of the air blowing pump 9 penetrates through the curved protection pipe 13, a spiral line sleeve 14 is fixedly sleeved on the wire body of the air blowing pump 9 inside the induction box 11, so the bottom end inner wall of the induction box 11 is fixedly connected with a radiating fin 16, the inner wall of the induction box 11 above the radiating fin 16 is provided with an expansion brass block 15, the bottom of the expansion brass block 15 is in contact with the radiating fin 16, the expansion brass block 15 is in contact with a connecting block 12, the top end inner wall of the connecting block 12 outside the first electric connection piece is provided with an insulating ring 17, the inside of the induction box 11 is fixedly connected with a fixing plate 18, the top end inner wall of the fixed plate 18 is provided with a bar-shaped groove, the inner wall of the bar-shaped groove is slidably provided with a slide block 19, and the bottom of the connecting block 12 is fixedly connected with the slide block 19.
When the energy storage module 3 fires and burns, can make radiating fin 16 heat absorption and with the surface of heat conduction to inflation brass block 15, inflation brass block 15 heat absorption inflation can promote connecting block 12 and slide along the inner wall of fixed plate 18 through slider 19 to can make first electric piece and second electric piece separation that connects, make blowing pump 9 outage, the top is to carrying out the heat dissipation of blowing to quick-witted case 1, prevent that there is oxygen to get into the inside of machine case 1, the flame combustion effect is accelerated, spiral shell cover 14 can not influence the connection effect of the gas pump 9 line body, curved protection pipe 13 can protect the line body of gas pump 9 and handle, can monitor the early warning to the inside of machine case 1 through camera 10 and smoke alarm 30.
Example two
Referring to fig. 1-3, the inner wall of the case 1 and the rock wool board 4 located the blowing pump 9 is provided with a vent hole, the right inner wall of the case 1 is fixedly connected with a polyester fiber yarn 20, a cavity is formed in the rock wool board 4, a protective shell 21 is fixedly connected in the cavity, a baffle 22 is slidably arranged on the inner wall of the protective shell 21, the polyester fiber yarn 20 extends to the inside of the protective shell 21 and is fixedly connected with the top end of the baffle 22, the rock wool board 4 is located a slot fixedly connected with the bottom end inner wall of the vent hole, the bottom end side wall of the baffle 22 is fixedly connected with a sealing pad 23, the inner wall of the rock wool board 4 located the slot is fixedly connected with a first magnetic block 24, the bottom of the baffle 22 is fixedly connected with a second magnetic block 25, and the first magnetic block 24 and the second magnetic block 25 are mutually adsorbed and arranged.
When the inside burning of machine case 1, polyester fiber silk 20 is heated and dissolves, can make baffle 22 receive self gravity influence, slide downwards along the inner wall of protective housing 21, make the bottom grafting of baffle 22 set up the inside at the slot, sealed pad 23 can guarantee sealed effect, adsorb the stability that sets up can guarantee baffle 22 through first magnetic path 24 and second magnetic path 25, prevent that there is the gas to enter into the inside of machine case 1 through the air vent, guarantee the airtight of machine case 1 inside, reduce oxygen content, reduce the duration of the fire, reduce the loss that energy storage module 3 receives flame combustion to cause.
Example III
Referring to fig. 1-2, the inner wall fixedly connected with exhaust hole of baffle 7, baffle 7 is located the top fixedly connected with spring 26 of exhaust hole, the top fixedly connected with connecting plate 27 of spring 26, the inner wall fixedly connected with guide bar 28 of connecting plate 27, the bottom pole wall of guide bar 28 extends to the inside and fixedly connected with piston 29 of exhaust hole, piston 29 slides and sets up in the inside of exhaust hole, the guiding hole has been seted up to the top inner wall of end cover 5, guide bar 28 slides and sets up the inner wall at the guiding hole, a plurality of air vents have been seted up to the top lateral wall of end cover 5, the inner wall that end cover 5 is located the air vent is equipped with filter screen 31.
When normal use, the inside atmospheric pressure increase of machine case 1 can promote piston 29 and slide along the inner wall of exhaust hole, can extend to the outside of end cover 5 through exhaust hole and air vent after making the cooling gas absorb heat, and the inside atmospheric pressure of machine case 1 reduces after follow-up baffle 22 seals the inner wall of air vent, can make the spring 26 shrink and go into the inside of exhaust hole again with piston 29, guarantees the sealed effect of machine case 1, and follow-up atmospheric pressure continuously reduces, and connecting plate 27 and spring 26 compress tightly the setting, can prevent that piston 29 from extending to the below of exhaust hole, prevent that there is the gas from entering into the inside of machine case 1 through the exhaust hole, can prevent through filter screen 31 that there is the dust to enter into the inside of end cover 5 through the air vent.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a photovoltaic power plant is with direct current side distributed energy storage system, includes quick-witted case (1), its characterized in that: the utility model discloses a cable connector is characterized in that a box door (2) is hinged on the lateral wall of a machine case (1), the bottom inner wall of machine case (1) is equipped with energy storage module (3), rock wool board (4) have been laid to the inner wall of machine case (1), the top of machine case (1) is equipped with end cover (5), the top fixedly connected with baffle (7) of machine case (1), the top inner wall fixedly connected with control module (8) of end cover (5), the bottom lateral wall fixedly connected with air blowing pump (9) of machine case (1), the bottom inner wall fixedly connected with camera (10) and smoke alarm (30) of baffle (7), camera (10) and smoke alarm (30) are connected with control module (8) electricity respectively, the bottom inner wall fixedly connected with response box (11) of baffle (7), the inner wall of response box (11) is equipped with connecting block (12), the electric wire of air blowing pump (9) runs through the inner wall and extends to the inner wall and the electricity of connecting block (12) of machine case (1), control module (8) connect electric wire to the second electric connection piece and the second electric connection piece, the second electric connection piece is equipped with.
2. The direct current side distributed energy storage system for a photovoltaic power plant of claim 1, wherein: the air blowing device is characterized in that a bolt (6) is connected to the joint of the end cover (5) and the chassis (1) in a threaded manner, a curved protection pipe (13) is fixedly connected to the top end of the air blowing pump (9), a wire body of the air blowing pump (9) penetrates through the curved protection pipe (13) to be arranged, and a spiral line sleeve (14) is fixedly sleeved on the wire body of the air blowing pump (9) located inside the induction case (11).
3. The direct current side distributed energy storage system for a photovoltaic power plant of claim 1, wherein: so the bottom inner wall fixedly connected with radiating fin (16) of induction box (11), the inner wall that induction box (11) are located radiating fin (16) top is equipped with inflation brass block (15), the bottom and the radiating fin (16) contact setting of inflation brass block (15), inflation brass block (15) and connecting block (12) contact setting.
4. The direct current side distributed energy storage system for a photovoltaic power plant of claim 1, wherein: the connecting block (12) is located the top inner wall in the first electric connection piece outside and is equipped with insulating circle (17), the inside fixedly connected with fixed plate (18) of response box (11), the bar groove has been seted up to the top inner wall of fixed plate (18), the inner wall slip in bar groove is equipped with slider (19), the bottom and slider (19) fixed connection of connecting block (12).
5. The direct current side distributed energy storage system for a photovoltaic power plant of claim 1, wherein: the inner wall that quick-witted case (1) and rock wool board (4) are located blow pump (9) is equipped with the air vent, the right side inner wall fixedly connected with polyester fiber silk (20) of machine case (1), the cavity has been seted up to the inside of rock wool board (4), the inside fixedly connected with protection casing (21) of cavity, the inner wall slip of protection casing (21) is equipped with baffle (22), the inside that polyester fiber silk (20) extend to protection casing (21) and the top fixedly connected with of baffle (22), the bottom inner wall fixedly connected with slot that rock wool board (4) are located the air vent.
6. The direct current side distributed energy storage system for a photovoltaic power plant of claim 5, wherein: the bottom lateral wall fixedly connected with sealing gasket (23) of baffle (22), rock wool board (4) are located the inner wall fixedly connected with first magnetic path (24) of slot, the bottom fixedly connected with second magnetic path (25) of baffle (22), first magnetic path (24) and second magnetic path (25) adsorb each other and set up.
7. The direct current side distributed energy storage system for a photovoltaic power plant of claim 1, wherein: a plurality of vent holes are formed in the side wall of the top end of the end cover (5), and a filter screen (31) is arranged on the inner wall of the end cover (5) located in the vent holes.
8. The direct current side distributed energy storage system for a photovoltaic power plant of claim 1, wherein: the inner wall fixedly connected with exhaust hole of baffle (7), baffle (7) are located the top fixedly connected with spring (26) of exhaust hole, the top fixedly connected with connecting plate (27) of spring (26), the inner wall fixedly connected with guide bar (28) of connecting plate (27), the bottom pole wall of guide bar (28) extends to the inside and fixedly connected with piston (29) of exhaust hole, piston (29) sliding arrangement is in the inside of exhaust hole, the guiding hole has been seted up to the top inner wall of end cover (5), guide bar (28) sliding arrangement is in the inner wall of guiding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320675891.5U CN220087177U (en) | 2023-03-31 | 2023-03-31 | DC side distributed energy storage system for photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320675891.5U CN220087177U (en) | 2023-03-31 | 2023-03-31 | DC side distributed energy storage system for photovoltaic power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220087177U true CN220087177U (en) | 2023-11-24 |
Family
ID=88816991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320675891.5U Active CN220087177U (en) | 2023-03-31 | 2023-03-31 | DC side distributed energy storage system for photovoltaic power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220087177U (en) |
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2023
- 2023-03-31 CN CN202320675891.5U patent/CN220087177U/en active Active
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