CN218243406U - Photovoltaic power plant based on high-efficient photovoltaic module - Google Patents
Photovoltaic power plant based on high-efficient photovoltaic module Download PDFInfo
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- CN218243406U CN218243406U CN202222124007.7U CN202222124007U CN218243406U CN 218243406 U CN218243406 U CN 218243406U CN 202222124007 U CN202222124007 U CN 202222124007U CN 218243406 U CN218243406 U CN 218243406U
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Abstract
The utility model relates to a new forms of energy technical field, concretely relates to photovoltaic power plant based on high-efficient photovoltaic module, including the dc-to-ac converter, positive feeder, burden feeder and controller, the dc-to-ac converter is connected with the controller, still include a plurality of distribution module, distribution module includes a plurality of photovoltaic board, two mounting bars, a plurality of adaptation card strip and the high-efficient photovoltaic module of a plurality of, two mounting bar fixed mounting are on the roof, a plurality of adaptation card strip slidable card is on two mounting bars, a plurality of adaptation card strip distributes along the mounting bar in proper order, the adaptation card strip is fixed with the mounting bar through supporting tight screw, install a photovoltaic board between two adaptation card strips, install the high-efficient photovoltaic module of a plurality of on the photovoltaic board, the output of high-efficient photovoltaic module is anodal to be connected with positive feeder, high-efficient photovoltaic module's output negative pole and burden feeder are connected. The utility model discloses a beneficial technological effect includes: photovoltaic power stations are built through the distribution modules, and the utilization of small-area spaces such as building roofs is achieved.
Description
Technical Field
The utility model relates to a new forms of energy technical field, concretely relates to photovoltaic power plant based on high-efficient photovoltaic module.
Background
With the gradual depletion of traditional fossil energy such as coal, petroleum and the like and the gradual increase of environmental pollution, the development and application of new energy represented by photovoltaic power generation become an industry direction guided by governments. The current state encourages various power users to build a distributed photovoltaic power generation system in a mode of 'self-service, surplus internet surfing and power grid regulation'. In recent years, with the great increase of ground photovoltaic power stations, the land resources available for installation and construction are seriously in short supply, and the development of the photovoltaic power stations is restricted. A distributed assembly type photovoltaic power station, namely building photovoltaic integration, is a technology for integrating solar power generation equipment into buildings and building materials, and belongs to one type of distributed photovoltaic power stations. Therefore, it is necessary to research photovoltaic power stations which can be distributed and can be installed quickly and adopt technical means to improve the efficiency of the photovoltaic power stations.
For example, chinese patent CN213243853U, published 2021, 5 months and 18 days, discloses an assembled solar photovoltaic power station, which comprises a bottom plate, an assembling mechanism and an adjusting mechanism; a bottom plate: the right side of the upper surface of the solar cell is respectively provided with a direct-current power distribution cabinet, a direct-current junction box, an inverter, an alternating-current power distribution cabinet and a storage battery from back to front; an assembling mechanism: the upper end of the assembling mechanism is provided with a supporting plate; the adjusting mechanism comprises: the solar cell panels are uniformly arranged at four corners of the upper surface of the supporting plate, the upper surfaces of the adjusting mechanisms positioned at the upper end of the same supporting plate are fixedly connected with the lower surface of the mounting plate, and the upper surface of the mounting plate is uniformly provided with the solar cell panels; wherein: the output end of the solar cell panel is electrically connected with the input end of the direct current combiner box, the output end of the direct current combiner box is electrically connected with the input end of the direct current power distribution cabinet, and the assembled solar photovoltaic power station is convenient to install and disassemble the structure above. However, the technical scheme cannot solve the problems of installation and deployment of the distributed photovoltaic power station and the power generation efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve: the technical problem that a photovoltaic power station suitable for distributed installation and deployment is lacked at present. The photovoltaic power station based on the high-efficiency photovoltaic module can utilize a smaller installation space, establish the photovoltaic power station and improve the power generation efficiency of the photovoltaic power station.
Solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a photovoltaic power plant based on high-efficient photovoltaic module, includes dc-to-ac converter, positive feeder, negative feeder and controller, the dc-to-ac converter is connected with the controller, including a plurality of distribution module, distribution module includes a plurality of photovoltaic board, two mounting bars, a plurality of adaptation card strip and the high-efficient photovoltaic module of a plurality of, two mounting bar fixed mounting is on the roof, a plurality of adaptation card strip slidable card is two on the mounting bar, a plurality of adaptation card strip is followed the mounting bar distributes in proper order, the adaptation card strip is fixed with the mounting bar through holding screw, installs a photovoltaic board between two adaptation card strips, install the high-efficient photovoltaic module of a plurality of on the photovoltaic board, the positive and positive feeder of output of high-efficient photovoltaic module is connected, and the output negative pole and the negative feeder of high-efficient photovoltaic module are connected, and positive feeder and the input negative pole of input with the dc-to-ac converter are connected respectively with the negative feeder.
Preferably, the high-efficiency photovoltaic module comprises p-type silicon, a high light transmission layer, a silver electrode, an aluminum layer, a plurality of local contact metals and a passivation layer, wherein the high light transmission layer is coated on the upper surface of the p-type silicon, the silver electrode is mounted on the upper surface of the p-type silicon, the passivation layer is coated on the lower surface of the p-type silicon, the aluminum layer covers the passivation layer, and the plurality of local contact metals are embedded on the lower surface of the p-type silicon.
Preferably, the back of the photovoltaic panel both sides is processed with the spread groove of cockscomb structure, adaptation card strip processing have the shape with the sawtooth boss that the spread groove matches, two the sawtooth boss of adaptation card strip respectively with the spread groove cooperation of photovoltaic panel both sides, the photovoltaic panel passes through screw and adaptation card strip fixed connection.
Preferably, a silicone weather-resistant sealant is filled between the adapter card strip and the photovoltaic panel.
Preferably, a plurality of fastening through holes and a plurality of fastening screws are arranged on the adapter card strip, one fastening screw is arranged in each fastening through hole, threaded blind holes are machined in the positions, corresponding to the fastening screws, of the back of the photovoltaic panel, and the fastening screws are in threaded connection with the threaded blind holes.
Preferably, the adapter card strip is further provided with a stress application hole and a stress application strip, the fastening through holes are linearly distributed on the adapter card strip, the fastening screw comprises a screw tail, a ratchet strip section, a thread section and a clamp spring, the screw tail and the clamp spring enable the fastening screw to be fixed relative to the adapter card strip along the axial direction of the fastening screw, the stress application hole penetrates through all the fastening through holes, the ratchet strip section of the fastening screw is exposed in the stress application hole at the stress application hole, the thread section is matched with the thread blind hole, the stress application strip is matched with the stress application hole in shape, and when the stress application strip is inserted into the stress application hole, the stress application strip is abutted to the ratchet strip section.
Preferably, the force application strip is provided with a frosted layer for improving the friction force with the ratchet strip section.
Preferably, the adapter card strip is provided with a clamping groove, the mounting strip is provided with a boss matched with the clamping groove, the adapter card strip is provided with a threaded hole, a screw is screwed into the threaded hole, and the screw abuts against the mounting strip when being screwed.
The utility model discloses a beneficial technological effect includes: the photovoltaic power station is built through the distribution modules, so that small-area spaces such as a building roof and the like are utilized, the construction cost of the photovoltaic power station is reduced, and the loading capacity of the photovoltaic power station is increased; the efficiency of the photovoltaic power station is improved by means of the high-efficiency photovoltaic module.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
Drawings
The invention will be further explained with reference to the drawings:
fig. 1 is a schematic diagram of a distribution module structure according to an embodiment of the present invention.
Fig. 2 is the utility model discloses high-efficient photovoltaic module structure schematic diagram.
Fig. 3 is a schematic diagram of a photovoltaic panel structure according to an embodiment of the present invention.
Fig. 4 is the utility model discloses photovoltaic board installation schematic diagram.
Fig. 5 is an installation schematic diagram of the adapter card strip according to the embodiment of the present invention.
Fig. 6 is a schematic structural view of an adapter card strip according to an embodiment of the present invention.
Wherein: 1. photovoltaic board, 11, high euphotic layer, 12, silver electrode, 13, aluminium lamination, 14, local contact metal, 15, passivation layer, 2, mounting bar, 3, adapter card strip, 4, roof, 31, sawtooth boss, 32, draw-in groove, 33, fastening screw, 34, afterburning hole.
Detailed Description
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
In the following description, the appearances of the indicating orientation or positional relationship, such as the terms "inner", "outer", "upper", "lower", "left", "right", etc., are only for convenience in describing the embodiments and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
The utility model provides a photovoltaic power plant based on high-efficient photovoltaic module, including the dc-to-ac converter, positive feeder, negative feeder and controller, the dc-to-ac converter is connected with the controller, including a plurality of distribution module, please refer to figure 1, the distribution module includes a plurality of photovoltaic board 1, two mounting bars 2, a plurality of adaptation card strip 3 and a plurality of high-efficient photovoltaic module, two mounting bars 2 fixed mounting are at roof 4, a plurality of adaptation card strip 3 slidable card is on two mounting bars 2, a plurality of adaptation card strip 3 distributes along mounting bar 2 in proper order, adaptation card strip 3 is fixed with mounting bar 2 through holding screw, install a photovoltaic board 1 between two adaptation card strips 3, install a plurality of high-efficient photovoltaic module on the photovoltaic board 1, the positive and positive feeder of output of high-efficient photovoltaic module are connected, the negative pole of output of high-efficient photovoltaic module is connected with negative feeder, positive feeder and negative feeder of input with the dc-to-ac converter respectively.
Referring to fig. 2, the high-efficiency photovoltaic module includes p-type silicon, a high light transmission layer 11, a silver electrode 12, an aluminum layer 13, a plurality of local contact metals 14, and a passivation layer 15, where the high light transmission layer 11 is coated on the upper surface of the p-type silicon, the silver electrode 12 is mounted on the upper surface of the p-type silicon, the passivation layer 15 is coated on the lower surface of the p-type silicon, the aluminum layer 13 covers the passivation layer 15, and the plurality of local contact metals 14 are embedded in the lower surface of the p-type silicon.
Referring to fig. 3 and 4, sawtooth-shaped connecting grooves are processed on the back surfaces of two sides of the photovoltaic panel 1, sawtooth bosses 31 with shapes matched with the connecting grooves are processed on the adaptive card strips 3, the sawtooth bosses 31 of the two adaptive card strips 3 are respectively matched with the connecting grooves on two sides of the photovoltaic panel 1, and the photovoltaic panel 1 is fixedly connected with the adaptive card strips 3 through screws.
And silicone weather-proof sealant is filled between the adapter card strip 3 and the photovoltaic panel 1. A plurality of fastening through holes and a plurality of fastening screws 33 are arranged on the adaptive clamping strip 3, one fastening screw 33 is arranged in each fastening through hole, threaded blind holes are machined in the positions, corresponding to the fastening screws 33, of the back of the photovoltaic panel 1, and the fastening screws 33 are in threaded connection with the threaded blind holes.
Referring to fig. 5, the adaptive clamping strip 3 is provided with a clamping groove 32, the mounting strip 2 is provided with a boss matched with the clamping groove 32, the adaptive clamping strip 3 is provided with a threaded hole, a screw is screwed into the threaded hole, and the screw abuts against the mounting strip 2 when being screwed. Referring to fig. 6, the adapter card strip 3 is further provided with a force application hole 34 and a force application strip, the plurality of fastening through holes are linearly distributed on the adapter card strip 3, the fastening screw 33 comprises a screw tail, a ratchet strip section, a thread section and a clamp spring, the screw tail and the clamp spring enable the fastening screw 33 to be fixed relative to the adapter card strip 3 along the axial direction of the fastening screw 33, the force application hole 34 penetrates through all the fastening through holes, the ratchet strip section of the fastening screw 33 is exposed in the force application hole 34 due to the position of the force application hole 34, the thread section is matched with the thread blind hole, the shape of the force application strip is matched with the force application hole 34, and when the force application strip is inserted into the force application hole 34, the force application strip is abutted against the ratchet strip section. And a frosting layer for improving the friction force between the frosting layer and the ratchet strip section is processed on the stress application strip. The force applying strip is inserted into the force applying hole 34 and penetrates out in one direction, so that the fastening screw 33 can be screwed in one direction, and the fastening screw 33 can be locked.
The using process of the embodiment is as follows: and punching a plurality of blind holes on the roof 4, and fixing the mounting strip 2 on the roof 4 by using tensioning screws. And then clamping the plurality of adapter strips 3 with the mounting strip 2. The distance between the adapter card strips 3 is adjusted to be larger than the width of the photovoltaic panel 1, and the photovoltaic panel 1 is placed between the two adapter card strips 3. The movable adaptive clamping strip 3 clamps the photovoltaic panel 1, then the adaptive clamping strip 3 is fixed with the mounting strip 2, and then the photovoltaic panel 1 is fixed with the adaptive clamping strip 3 to complete the mounting of the photovoltaic panel 1. The installation of the distribution modules is completed after the photovoltaic panels 1 are sequentially installed, and the distribution photovoltaic power station is completed after the distribution modules are connected through the wires.
The beneficial technical effects of the embodiment include: the photovoltaic power station is built through the distribution modules, so that small-area spaces such as a building roof 4 and the like are utilized, the construction cost of the photovoltaic power station is reduced, and the loading capacity of the photovoltaic power station is increased; the efficiency of the photovoltaic power station is improved by means of the high-efficiency photovoltaic module.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (8)
1. A photovoltaic power station based on a high-efficiency photovoltaic component comprises an inverter, a positive feeder, a negative feeder and a controller, wherein the inverter is connected with the controller,
the photovoltaic module comprises a plurality of distribution modules, the distribution modules include a plurality of photovoltaic board, two mounting bars, a plurality of adaptation card strip and the high-efficient photovoltaic module of a plurality of, two mounting bar fixed mounting is on the roof, a plurality of adaptation card strip slidable card is two on the mounting bar, a plurality of adaptation card strip is followed the mounting bar distributes in proper order, the adaptation card strip is fixed with the mounting bar through holding the screw, installs a photovoltaic board between two adaptation card strips, install the high-efficient photovoltaic module of a plurality of on the photovoltaic board, high-efficient photovoltaic module's the anodal and positive feeder of output are connected, and high-efficient photovoltaic module's output negative pole and negative feeder are connected, and positive feeder and negative feeder are connected with the anodal and the input negative pole of input of dc-to-ac converter respectively.
2. The photovoltaic power plant based on high-efficiency photovoltaic modules as claimed in claim 1,
the high-efficiency photovoltaic module comprises p-type silicon, a high light transmission layer, a silver electrode, an aluminum layer, a plurality of local contact metal and a passivation layer, wherein the high light transmission layer is coated on the upper surface of the p-type silicon, the silver electrode is mounted on the upper surface of the p-type silicon, the passivation layer is coated on the lower surface of the p-type silicon, the aluminum layer covers the passivation layer, and the plurality of local contact metal is embedded on the lower surface of the p-type silicon.
3. The photovoltaic power plant based on high-efficiency photovoltaic modules according to claim 1 or 2,
the back processing of photovoltaic board both sides has the spread groove of cockscomb structure, adaptation card strip processing have the shape with the sawtooth boss that the spread groove matches, two the sawtooth boss of adaptation card strip respectively with the spread groove cooperation of photovoltaic board both sides, the photovoltaic board passes through screw and adaptation card strip fixed connection.
4. The photovoltaic power plant based on high-efficiency photovoltaic modules according to claim 3,
and silicone weather-resistant sealant is filled between the adapter card strip and the photovoltaic panel.
5. The photovoltaic power plant based on high-efficiency photovoltaic modules according to claim 1 or 2,
the photovoltaic panel is characterized in that a plurality of fastening through holes and a plurality of fastening screws are arranged on the adaptive clamping strips, one fastening screw is arranged in each fastening through hole, threaded blind holes are machined in the positions, corresponding to the fastening screws, of the back of the photovoltaic panel, and the fastening screws are in threaded connection with the threaded blind holes.
6. The photovoltaic power plant based on high-efficiency photovoltaic modules as claimed in claim 5,
the adaptive clamping strip is also provided with a stress application hole and a stress application strip, a plurality of fastening through holes are distributed on the adaptive clamping strip along a straight line, the fastening screw comprises a screw tail, a ratchet strip section, a screw thread section and a clamp spring, the screw tail and the clamp spring enable the fastening screw to be fixed relative to the adaptive clamping strip along the axis direction of the fastening screw, the stress application hole penetrates through all the fastening through holes, the ratchet strip section of the fastening screw is exposed in the stress application hole at the position of the stress application hole, the screw thread section is matched with the screw thread blind hole, the stress application strip shape is matched with the stress application hole, and when the stress application strip is inserted into the stress application hole, the stress application strip is abutted against the ratchet strip section.
7. The photovoltaic power plant based on high-efficiency photovoltaic modules as claimed in claim 6,
and a frosting layer for improving the friction force between the frosting layer and the ratchet strip section is processed on the stressing strip.
8. The photovoltaic power plant based on high-efficiency photovoltaic modules according to claim 1 or 2,
the adapter clamping strip is provided with a clamping groove, the mounting strip is provided with a boss matched with the clamping groove, a threaded hole is formed in the adapter clamping strip, a screw is screwed into the threaded hole, and the mounting strip is tightly supported when the screw is screwed down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222124007.7U CN218243406U (en) | 2022-08-12 | 2022-08-12 | Photovoltaic power plant based on high-efficient photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222124007.7U CN218243406U (en) | 2022-08-12 | 2022-08-12 | Photovoltaic power plant based on high-efficient photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218243406U true CN218243406U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222124007.7U Active CN218243406U (en) | 2022-08-12 | 2022-08-12 | Photovoltaic power plant based on high-efficient photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218243406U (en) |
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2022
- 2022-08-12 CN CN202222124007.7U patent/CN218243406U/en active Active
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