CN220673217U - Preassembled new energy photovoltaic booster station - Google Patents
Preassembled new energy photovoltaic booster station Download PDFInfo
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- CN220673217U CN220673217U CN202322333729.8U CN202322333729U CN220673217U CN 220673217 U CN220673217 U CN 220673217U CN 202322333729 U CN202322333729 U CN 202322333729U CN 220673217 U CN220673217 U CN 220673217U
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- 238000009423 ventilation Methods 0.000 claims abstract description 24
- 238000002955 isolation Methods 0.000 claims abstract description 18
- 241000883990 Flabellum Species 0.000 claims description 38
- 238000009434 installation Methods 0.000 claims description 19
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 8
- 239000006096 absorbing agent Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011211 glass fiber reinforced concrete Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a preassembled new energy photovoltaic booster station, which relates to the field of photovoltaic booster stations and comprises a preassembled photovoltaic booster station box body, an inversion unit main body arranged in the preassembled photovoltaic booster station box body, a photovoltaic control unit main body arranged in the preassembled photovoltaic booster station box body, an alternating current isolation unit main body arranged in the preassembled photovoltaic booster station box body and an alternating current control unit main body arranged in the preassembled photovoltaic booster station box body, wherein the outer wall of the preassembled photovoltaic booster station box body is provided with a ventilation pipeline for ventilation, the ventilation pipeline comprises a horizontal pipeline and a vertical pipeline which is mutually communicated with the inside of the horizontal pipeline, and the outer wall of the horizontal pipeline is provided with an induced draft fan for induced draft; through the cooperation of the structures, the heat dissipation effect can be achieved, and meanwhile, outside moist air cannot enter the box body of the preassembled photovoltaic booster station, so that the risks of faults such as short circuit and leakage of equipment are effectively reduced.
Description
Technical Field
The utility model relates to the technical field of photovoltaic booster stations, in particular to a preassembled new energy photovoltaic booster station.
Background
The pre-assembled new energy photovoltaic booster station is an integrated design and manufacturing device, is used for electric energy inversion and boosting treatment in a photovoltaic power generation system, is characterized in that key components such as an inverter, a transformer, a switch device and the like are pre-assembled in a modularized device so as to be convenient to install, transport and deploy, and has the main functions of inverting electric energy generated by a renewable energy power generation system into alternating current electric energy meeting the standard of a power system, connecting the alternating current electric energy into the power system, and carrying out transformation treatment on the electric energy transmitted by a power transmission line so as to realize remote power transmission and distribution.
The utility model provides a chinese patent of publication No. CN206323052U, it discloses a preassembled photovoltaic inversion station, which comprises a box body, be equipped with photovoltaic control unit, contravariant unit and exchange control unit in the box, photovoltaic control unit with between the contravariant unit, the contravariant unit with exchange respectively through copper busbar connection between the control unit, this application provides a preassembled photovoltaic inversion station that finishes at mill preassembling in advance, directly connects the electricity to use to the scene with the whole fortune of contravariant station, and has small, compact structure, convenient transportation's advantage.
Above-mentioned patent can realize the radiating effect under the cooperation between fan and the cooling wind channel that forms in the space between box and photovoltaic control unit, contravariant unit and alternating current control unit, however, when the box outside air is comparatively moist, the fan work can be with outside moist air introduction box inside, and the moisture in the humid environment can lead to insulating material's electrical property to descend, when moisture infiltration equipment is inside, can lead to the destruction of electrical insulation to increase the risk of trouble such as equipment emergence short circuit, electric leakage.
Disclosure of Invention
The utility model provides a preassembled new energy photovoltaic booster station which can radiate heat and has a dampproof effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pre-installation formula new forms of energy photovoltaic booster station, includes pre-installation formula photovoltaic booster station box, sets up at the inside contravariant unit main part of pre-installation formula photovoltaic booster station box, sets up at the inside photovoltaic control unit main part of pre-installation formula photovoltaic booster station box, sets up at the inside alternating current isolation unit main part of pre-installation formula photovoltaic booster station box and sets up at the inside alternating current control unit main part of pre-installation formula photovoltaic booster station box, and the outer wall of pre-installation formula photovoltaic booster station box is provided with the air pipe that is used for ventilating.
The ventilation pipeline comprises horizontal pipelines and vertical pipelines which are mutually communicated with the inside of the horizontal pipelines, the horizontal pipelines are fixedly arranged on the outer wall of the preassembled photovoltaic booster station box body, the vertical pipelines are fixedly arranged on the outer wall of the horizontal pipelines, two horizontal pipelines are arranged, and the vertical pipelines are located between the two horizontal pipelines.
The outer wall of the horizontal pipeline is provided with the induced draft fan for inducing air, and the outside cold air can be introduced into the ventilating pipeline by controlling the operation of the induced draft fan, so that the heat on the surface of the ventilating pipeline can be taken away, and the radiating effect is realized.
Preferably, the outer wall fixedly connected with first absorber plate of horizontal pipeline, the outer wall fixedly connected with second absorber plate of vertical pipeline, through the cooperation between first absorber plate and the second absorber plate, can effectively absorb the heat that the pre-installation formula photovoltaic booster station box is inside, contravariant unit main part, photovoltaic control unit main part, exchange isolation unit main part and exchange control unit main part during operation produced.
Preferably, the outer wall of the horizontal pipeline rotates and installs first flabellum, the outer wall of the vertical pipeline rotates and installs the second flabellum, the outer wall of vertical pipeline rotates and installs the third flabellum, the second flabellum sets up with the third flabellum symmetry, through the rotation of first flabellum, second flabellum and third flabellum, can drive contravariant unit main part, photovoltaic control unit main part, exchange isolation unit main part and exchange control unit main part around the air flow, and then can improve the heat absorption effect of a plurality of first heat absorbing plates and second heat absorbing plates.
Preferably, the inner wall fixedly connected with first mounting bracket of horizontal pipeline, the outer wall of first mounting bracket rotates and installs first impeller, and the axial end of first impeller passes through bevel gear drive with the axial end of first flabellum to be connected, and when outside air entered into the air pipe inside, the air current can drive first impeller rotation, provides power for the rotation of first flabellum.
Preferably, the inner wall fixedly connected with second mounting bracket of vertical pipeline, the outer wall of second mounting bracket rotates and installs the second impeller, and the axial end of second impeller passes through bevel gear drive with the axial end of second flabellum to be connected, and the axial end of second impeller passes through bevel gear drive with the axial end of third flabellum to be connected, and when outside air entered into the ventilation pipeline inside, the air current can drive the second impeller and rotate, provides power for the rotation of second flabellum and third flabellum.
Preferably, the horizontal pipeline is provided with the filter far away from the one end of perpendicular pipeline, can filter external moist cold air through the filter that sets up, prevents that impurity in the air from entering into ventilation pipeline inside.
Preferably, the outer wall of the filter plate is connected with one end of the horizontal pipeline far away from the vertical pipeline through internal and external screw threads in a matched manner, and the filter plate can be screwed out or screwed in from one end of the horizontal pipeline far away from the vertical pipeline through rotating the filter plate, so that the installation or the disassembly of the filter plate is realized.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the cooperation among the prefabricated photovoltaic booster station box body, the inversion unit body, the photovoltaic control unit body, the alternating current isolation unit body, the alternating current control unit body, the ventilation pipeline, the horizontal pipeline, the vertical pipeline, the first heat-absorbing plate, the second heat-absorbing plate, the first fan blade, the second fan blade, the third fan blade, the induced draft fan, the first impeller and the second impeller, the outside cold air can take away the heat on the surfaces of the ventilation pipeline, the first heat-absorbing plate and the second heat-absorbing plate, the heat dissipation effect is achieved, the outside moist air can not enter the prefabricated photovoltaic booster station box body, the moisture in the moist environment can not contact with electrical equipment, the risk of faults such as short circuit, leakage and the like of the equipment is effectively reduced, the condition that the outside moist air is introduced into the box body when the air outside the box body is relatively moist is effectively avoided, the moisture in the moist environment possibly causes the electrical performance of insulating materials to be reduced, and the damage of electrical insulation and the faults such as short circuit and electrical leakage and the like of the equipment are increased when the moisture permeates into the equipment is effectively avoided.
Drawings
FIG. 1 is a schematic view of the installation of a ventilation duct according to the present utility model;
FIG. 2 is a perspective view of a ventilation duct according to the present utility model;
FIG. 3 is a schematic view illustrating the installation of a first fan blade according to the present utility model;
fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.
In the figure: 1. preassembled photovoltaic booster station box body; 2. an inverter unit main body; 3. a photovoltaic control unit body; 4. an alternating current isolation unit main body; 5. an ac control unit main body; 6. a ventilation duct; 7. a horizontal pipe; 8. a vertical pipe; 9. a first heat absorbing plate; 10. a second heat absorbing plate; 11. a first fan blade; 12. a second fan blade; 13. a third fan blade; 14. an induced draft fan; 15. a filter plate; 16. a first mounting frame; 17. a first impeller; 18. a second mounting frame; 19. and a second impeller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
Example 1
Referring to fig. 1-4, a preassembled new energy photovoltaic booster station in the drawings includes a preassembled photovoltaic booster station box 1, an inversion unit main body 2 arranged inside the preassembled photovoltaic booster station box 1, a photovoltaic control unit main body 3 arranged inside the preassembled photovoltaic booster station box 1, an ac isolation unit main body 4 arranged inside the preassembled photovoltaic booster station box 1, and an ac control unit main body 5 arranged inside the preassembled photovoltaic booster station box 1, wherein an outer wall of the preassembled photovoltaic booster station box 1 is provided with a ventilation pipeline 6 for ventilation.
The prior art: the patent publication No. CN206323052U discloses a preassembled photovoltaic inversion station, wherein a wall body formed by casting glass fiber reinforced concrete, a plurality of access doors are arranged on the wall body, a photovoltaic control unit, an inversion unit, an alternating current isolation unit and a plurality of technical means of the alternating current control unit are arranged in the box body, and the preassembled photovoltaic boost station box body 1, the inversion unit main body 2, the photovoltaic control unit main body 3, the alternating current isolation unit main body 4 and the alternating current control unit main body 5 in the application document adopt the same technical means in the prior art, and the technical means are not repeated herein.
The photovoltaic control unit main body 3 is specifically a direct current controller, and is used for controlling the solar cell array to charge the storage battery and controlling an automatic control device of the storage battery to supply power to the outside; the inversion unit main body 2 is used for converting direct current of the photovoltaic control unit into alternating current; the alternating current isolation unit main body 4 is specifically an alternating current voltage isolator, the alternating current isolation unit main body 4 is used for measuring voltage or current parameters and converting the voltage or current parameters into standard analog signals to be output, the alternating current isolation unit main body 4 is also provided with a communication module, and the communication module is used for sending the analog signals to an external control system or receiving the control signals transmitted by the external control system; the ac control unit main body 5 is used for boosting the ac of the inverter unit main body 2 and then integrating the boosted ac into an external power grid, and the ac control unit main body 5 comprises one or a plurality of ac control units arranged side by side for meeting the different boosting requirements of the ac required on site.
The air duct 6 comprises a horizontal duct 7 and vertical ducts 8 which are mutually communicated with the inside of the horizontal duct 7, wherein the horizontal duct 7 is fixedly arranged on the outer wall of the preassembled photovoltaic booster station box body 1, the vertical ducts 8 are fixedly arranged on the outer wall of the horizontal duct 7, two horizontal ducts 7 are arranged, and the vertical ducts 8 are positioned between the two horizontal ducts 7.
The two ventilation pipes 6 are arranged, the two ventilation pipes 6 are positioned on the outer side of the alternating current isolation unit main body 4, the inner sides of the inversion unit main body 2, the photovoltaic control unit main body 3 and the alternating current control unit main body 5, and the two vertical pipes 8 are distributed in an up-down staggered mode.
The outer wall of the horizontal pipeline 7 is provided with an induced draft fan 14 for inducing air.
Through the air pipe 6 that sets up, can absorb the air pipe 6 surface with the heat in the indoor high temperature air, rethread control draught fan 14 work can be with outside cold air introduction to the air pipe 6 inside, can take away the heat on air pipe 6 surface then, realizes radiating effect.
The outer wall of the horizontal pipeline 7 is fixedly connected with a first heat absorbing plate 9, and the outer wall of the vertical pipeline 8 is fixedly connected with a second heat absorbing plate 10.
The first heat-absorbing plate 9 is provided with a plurality of, through a plurality of first heat-absorbing plates 9 that set up, can absorb the heat near horizontal pipeline 7, the second heat-absorbing plate 10 is provided with a plurality of, through a plurality of second heat-absorbing plates 10 that set up, can absorb the heat near vertical pipeline 8, through the cooperation between first heat-absorbing plate 9 and the second heat-absorbing plate 10, can effectively absorb the heat that the pre-installation formula photovoltaic booster station box 1 is inside, the contravariant unit main part 2, photovoltaic control unit main part 3, exchange isolation unit main part 4 and exchange control unit main part 5 during operation produce, the rethread ventilation pipeline 6 and the cooperation of draught fan 14, can effectively dispel the heat to the heat on first heat-absorbing plate 9 and second heat-absorbing plate 10 surface.
The outer wall of the horizontal pipeline 7 is rotatably provided with a first fan blade 11, the outer wall of the vertical pipeline 8 is rotatably provided with a second fan blade 12, the outer wall of the vertical pipeline 8 is rotatably provided with a third fan blade 13, and the second fan blade 12 and the third fan blade 13 are symmetrically arranged.
The single air duct 6 is provided with two first flabellums 11, two first flabellums 11 are horizontally staggered, through the rotation of first flabellums 11, can improve the inside air flow velocity of prefabricated photovoltaic booster station box 1, and then can improve the heat absorption effect of the second absorber plate 10 on perpendicular pipeline 8 surface, simultaneously, the air flow direction that two first flabellums 11 blow can not influence the independent work of two first flabellums 11, and in the same way, the rotation of second flabellum 12 and third flabellum 13 can drive the air flow around contravariant unit main part 2, photovoltaic control unit main part 3, exchange isolation unit main part 4 and exchange control unit main part 5, and then can improve the heat absorption effect of a plurality of first absorber plates 9 and second absorber plate 10, and two perpendicular pipeline 8 are staggered from top to bottom, make the air flow direction that second flabellum 12 and third flabellum 13 blow, can not influence the independent work of the second flabellum 12 of two air duct 6.
The inner wall fixedly connected with first mounting bracket 16 of horizontal pipeline 7, the outer wall of first mounting bracket 16 rotates and installs first impeller 17, and the axial end of first impeller 17 passes through bevel gear drive with the axial end of first flabellum 11 and is connected.
When the induced draft fan 14 is controlled to work, external air enters the ventilation pipeline 6, and then the air flow can drive the first impeller 17 to rotate, and the first impeller 17 rotates through the transmission of the bevel gear, so that the first fan blade 11 can be driven to rotate, and power is provided for the rotation of the first fan blade 11.
The inner wall fixedly connected with second mounting bracket 18 of perpendicular pipeline 8, the outer wall of second mounting bracket 18 rotates and installs second impeller 19, and the axial end of second impeller 19 passes through bevel gear drive with the axial end of second flabellum 12 to be connected, and the axial end of second impeller 19 passes through bevel gear drive with the axial end of third flabellum 13 to be connected.
When the induced draft fan 14 is controlled to work, external air enters the ventilation pipeline 6, so that air flow can drive the second impeller 19 to rotate, and the second impeller 19 rotates to provide power for the rotation of the second fan blade 12 and the third fan blade 13 through the transmission of the bevel gear.
Working principle: when the outside environment is moist, when the heat dissipation needs to be carried out inside the preassembled photovoltaic booster station box body 1, the induced draft fan 14 is controlled to work, external cold air can be introduced into the ventilation pipeline 6, then the air flow can drive the first impeller 17 and the second impeller 19 to rotate, and then the first fan blade 11, the second fan blade 12 and the third fan blade 13 are driven to rotate, the air flow inside the preassembled photovoltaic booster station box body 1 is promoted, the heat absorption effect of the first heat absorption plates 9 and the second heat absorption plates 10 is improved, and then the heat on the surfaces of the ventilation pipeline 6, the first heat absorption plates 9 and the second heat absorption plates 10 can be taken away by the external cold air, so that the heat dissipation effect is achieved.
Two air pipes 6 are located the outside of exchanging isolation unit main part 4, the inboard of contravariant unit main part 2, photovoltaic control unit main part 3 and exchange control unit main part 5, and two perpendicular pipelines 8 are crisscross distribution from top to bottom, can further improve the radiating effect of contravariant unit main part 2, photovoltaic control unit main part 3, exchange isolation unit main part 4 and exchange control unit main part 5 during operation, and outside moist air can not enter into inside prefabricated photovoltaic booster station box 1, moisture in the humid environment can not take place to contact with electrical equipment, effectively reduce the risk of trouble such as equipment emergence short circuit, electric leakage.
Example 2
Referring to fig. 1-4, this embodiment further illustrates example 1:
the end of the horizontal duct 7 remote from the vertical duct 8 is provided with a filter plate 15.
In this embodiment: through the filter 15 that sets up, can filter the cold air of external moist, prevent that impurity in the air from entering into ventilation duct 6 inside, influence the rotation of first flabellum 11, second flabellum 12 and third flabellum 13.
The outer wall of the filter plate 15 is connected with one end of the horizontal pipeline 7 far away from the vertical pipeline 8 through internal and external screw threads in a matched mode.
In this embodiment: because the outer wall of the filter plate 15 is connected with one end of the horizontal pipeline 7 far away from the vertical pipeline 8 through the matching of internal and external threads, the filter plate 15 can be screwed out or screwed in from one end of the horizontal pipeline 7 far away from the vertical pipeline 8 through rotating the filter plate 15, so that the installation or the disassembly of the filter plate 15 is realized, and the filter plate 15 is convenient to clean by workers.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.
Although embodiments of the present 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 to these embodiments 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 (7)
1. The utility model provides a pre-installation formula new forms of energy photovoltaic booster station, is in including pre-installation formula photovoltaic booster station box (1), setting are in inside contravariant unit main part (2) of pre-installation formula photovoltaic booster station box (1), set up photovoltaic control unit main part (3) of pre-installation formula photovoltaic booster station box (1) inside, set up alternating current isolation unit main part (4) of pre-installation formula photovoltaic booster station box (1) inside and set up alternating current control unit main part (5) of pre-installation formula photovoltaic booster station box (1), its characterized in that: the outer wall of the preassembled photovoltaic booster station box body (1) is provided with a ventilation pipeline (6) for ventilation;
the ventilation pipeline (6) comprises horizontal pipelines (7) and vertical pipelines (8) which are communicated with the inside of the horizontal pipelines (7), the horizontal pipelines (7) are fixedly arranged on the outer wall of the preassembled photovoltaic booster station box body (1), the vertical pipelines (8) are fixedly arranged on the outer wall of the horizontal pipelines (7), the number of the horizontal pipelines (7) is two, and the vertical pipelines (8) are located between the two horizontal pipelines (7);
an induced draft fan (14) for inducing air is arranged on the outer wall of the horizontal pipeline (7).
2. The preassembled new energy photovoltaic booster station according to claim 1, wherein: the outer wall of the horizontal pipeline (7) is fixedly connected with a first heat absorbing plate (9), and the outer wall of the vertical pipeline (8) is fixedly connected with a second heat absorbing plate (10).
3. The preassembled new energy photovoltaic booster station according to claim 2, wherein: the outer wall rotation of horizontal pipeline (7) is installed first flabellum (11), the outer wall rotation of perpendicular pipeline (8) is installed second flabellum (12), the outer wall rotation of perpendicular pipeline (8) is installed third flabellum (13), second flabellum (12) with third flabellum (13) symmetry sets up.
4. A preassembled new energy photovoltaic booster station according to claim 3, characterized in that: the inner wall fixedly connected with first mounting bracket (16) of horizontal pipeline (7), the outer wall of first mounting bracket (16) rotates and installs first impeller (17), the axial end of first impeller (17) with the axial end of first flabellum (11) is through bevel gear drive connection.
5. A preassembled new energy photovoltaic booster station according to claim 3, characterized in that: the inner wall fixedly connected with second mounting bracket (18) of perpendicular pipeline (8), second impeller (19) are installed in the outer wall rotation of second mounting bracket (18), the axial end of second impeller (19) with the axial end of second flabellum (12) is through bevel gear drive connection, the axial end of second impeller (19) with the axial end of third flabellum (13) is through bevel gear drive connection.
6. The preassembled new energy photovoltaic booster station according to claim 1, wherein: the end of the horizontal pipeline (7) far away from the vertical pipeline (8) is provided with a filter plate (15).
7. The preassembled new energy photovoltaic booster station of claim 6, wherein: the outer wall of the filter plate (15) is connected with one end, far away from the vertical pipeline (8), of the horizontal pipeline (7) in a matched mode through internal and external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322333729.8U CN220673217U (en) | 2023-08-29 | 2023-08-29 | Preassembled new energy photovoltaic booster station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322333729.8U CN220673217U (en) | 2023-08-29 | 2023-08-29 | Preassembled new energy photovoltaic booster station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220673217U true CN220673217U (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322333729.8U Active CN220673217U (en) | 2023-08-29 | 2023-08-29 | Preassembled new energy photovoltaic booster station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220673217U (en) |
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2023
- 2023-08-29 CN CN202322333729.8U patent/CN220673217U/en active Active
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