CN220934652U - Distributed photovoltaic grid-connected management box - Google Patents
Distributed photovoltaic grid-connected management box Download PDFInfo
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- CN220934652U CN220934652U CN202322302529.6U CN202322302529U CN220934652U CN 220934652 U CN220934652 U CN 220934652U CN 202322302529 U CN202322302529 U CN 202322302529U CN 220934652 U CN220934652 U CN 220934652U
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- cavity
- mounting groove
- management box
- air
- distributed photovoltaic
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- 239000002274 desiccant Substances 0.000 claims abstract description 24
- 239000011521 glass Substances 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001035 drying Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Drying Of Gases (AREA)
Abstract
The utility model discloses a distributed photovoltaic parallel network management box, which comprises a grid-connected management box main body, wherein an air pump is fixedly arranged at one side of the grid-connected management box main body, the grid-connected management box main body is divided into a first cavity and a second cavity, a first air inlet pipe is fixedly arranged at the air inlet end of the air pump, one end of the first air inlet pipe is inserted into the first cavity, a second air inlet pipe is fixedly arranged at one side of the first air inlet pipe, one end of the second air inlet pipe is inserted into the second cavity, a first air outlet pipe is fixedly arranged at the air outlet end of the air pump, a glass coil pipe is fixedly arranged at one end of the first air outlet pipe, and a mounting groove is fixedly arranged at one end of the glass coil pipe, which is far away from the first air outlet pipe; according to the utility model, the air pump is used for extracting the moisture possibly existing in the box body, and the drying agent net layer is used for drying the moisture and then inputting the dried moisture into the box body, so that the protection effect on the electric elements in the box body is achieved.
Description
Technical Field
The utility model relates to a parallel network management box, in particular to a distributed photovoltaic parallel network management box.
Background
The household distributed photovoltaic massive grid connection in the novel power system brings new challenges to the existing power system. The household distributed photovoltaic has the problems of small capacity, wide dispersion, irregular management, high management cost and the like, and data communication is not established with the power grid side, so that the power grid side cannot sense the operation working condition of the distributed photovoltaic, and great difficulty is brought to the management and operation maintenance of the power grid. In addition, the distributed photovoltaic grid connection can bring a series of effects to the power system, such as voltage fluctuation, harmonic pollution generation, three-phase unbalance, power factor reduction and the like, and aiming at the existing problems, the invention provides a distributed photovoltaic grid connection management box aiming at distributed photovoltaic grid connection management.
At present, in order to ensure heat dissipation, a heat dissipation groove is usually formed in one side of a box body of the existing distributed grid-connected management box, but when external air is relatively wet, moisture possibly enters the interior of the box body through the heat dissipation groove, so that electric elements in the distributed grid-connected management box are affected, and damage to the electric elements can be caused over time, so that the distributed photovoltaic grid-connected management box is provided to solve the problem.
Disclosure of Invention
The utility model aims to provide a distributed photovoltaic parallel network management box, which aims to solve the problems that in order to ensure heat dissipation, one side of a box body of the existing distributed parallel network management box provided in the background art is usually provided with a heat dissipation groove, but when outside air is damp, moisture possibly enters the interior of the box body through the heat dissipation groove, and further the electrical elements in the distributed parallel network management box are affected, and damage to the electrical elements can be caused over time.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a distributed photovoltaic and management case, includes the management case main part that is incorporated into the power networks, one side fixed mounting of management case main part has the air pump that is incorporated into the power networks, the management case main part that is incorporated into the power networks divide into first cavity and second cavity, the inlet end fixed mounting of air pump has first intake pipe, the inside to first cavity is inserted to one side fixed mounting of first intake pipe has the second intake pipe, the inside to second cavity is inserted to one end of second intake pipe, the fixed mounting of the air outlet end of air pump has first outlet duct, the one end fixed mounting of first outlet duct has glass coil, the one end fixed mounting of glass coil pipe is kept away from first outlet duct has the mounting groove, the inside of mounting groove is provided with the drier stratum reticulare, the one end of drier stratum reticulare inserts the inner wall to the mounting groove, the other end of drier stratum reticulare wears out the mounting groove, the fixed mounting of one side of inside of fixed slot has the spring, the one end fixed mounting of spring has the stopper, the stopper wears out the mounting groove, set up on the mounting groove is used for wearing out the inside to the first outlet duct of second outlet duct, the first side of third outlet duct is inserted to the inside of third outlet duct.
As still further aspects of the utility model: the first electromagnetic valve is fixedly arranged on the first air inlet pipe and positioned below the second air inlet pipe, and the first electromagnetic valve is fixedly arranged on the third air outlet pipe and positioned above the second air outlet pipe.
As still further aspects of the utility model: the glass coil is of coiled design.
As still further aspects of the utility model: a clamping groove for inserting the drying agent net layer is formed in one side of the mounting groove.
As still further aspects of the utility model: the limiting block is matched with the limiting groove, and the drying agent net layer is matched with the mounting groove.
As still further aspects of the utility model: and a pull ring is fixedly arranged at the other end of the drying agent net layer.
As still further aspects of the utility model: the grid-connected management box is characterized in that a switch is fixedly installed on the grid-connected management box main body, the air pump, the second electromagnetic valve and the first electromagnetic valve are electrically connected with the switch through wires, and the switch is electrically connected with an external power supply through wires.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the air pump is used for extracting the moisture possibly existing in the box body, and the drying agent net layer is used for drying the moisture and then inputting the dried moisture into the box body, so that the protection effect on the electric elements in the box body is achieved.
2. According to the utility model, the drying agent net layer can be pulled out from the inside of the mounting groove in a manner of pressing the limiting block, and the mounting stability can be effectively improved in a manner of inserting the limiting block into the inside of the clamping groove in a matched manner, so that the phenomenon that the drying agent net layer can fall off is avoided.
3. According to the utility model, the external glass coil pipe has the effect of radiating the hot air in the box body.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the mounting groove in the present utility model.
Fig. 3 is a rear view of the present utility model.
Fig. 4 is a top cross-sectional view of a mounting groove in the present utility model.
1. A grid-connected management box main body; 2. a first air inlet pipe; 3. a second air inlet pipe; 4. an air pump; 5. a mounting groove; 6. a first air outlet pipe; 7. a desiccant mesh layer; 8. a limiting block; 9. a glass coil; 10. a second air outlet pipe; 11. a third air outlet pipe; 12. a fixing groove; 13. a spring; 14. a limit groove; 15. a first electromagnetic valve; 16. a clamping groove; 17. and a second electromagnetic valve.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in an embodiment of the present utility model, a distributed photovoltaic parallel network management box includes a parallel network management box body 1, an air pump 4 is fixedly installed at one side of the parallel network management box body 1, the parallel network management box body 1 is divided into a first chamber and a second chamber, an air inlet end of the air pump 4 is fixedly provided with a first air inlet pipe 2, one end of the first air inlet pipe 2 is inserted into the first chamber, one side of the first air inlet pipe 2 is fixedly provided with a second air inlet pipe 3, one end of the second air inlet pipe 3 is inserted into the second chamber, an air outlet end of the air pump 4 is fixedly provided with a first air outlet pipe 6, one end of the first air outlet pipe 6 is fixedly provided with a glass coil 9, one end of the glass coil 9 away from the first air outlet pipe 6 is fixedly provided with a mounting groove 5, the inside of mounting groove 5 is provided with drier stratum reticulare 7, the inner wall to mounting groove 5 is inserted to drier stratum reticulare 7's one end, the mounting groove 5 is worn out to drier stratum reticulare 7's the other end, fixed slot 12 has been seted up to one side of drier stratum reticulare 7, the inside one side fixed mounting of fixed slot 12 has spring 13, the one end fixed mounting of spring 13 has stopper 8, stopper 8 wears out mounting groove 5, the spacing groove 14 that is used for stopper 8 to wear out has been seted up on the mounting groove 5, the opposite side fixed mounting of mounting groove 5 has third outlet duct 11, the inside to first cavity is inserted to third outlet duct 11 one end, one side fixed mounting of third outlet duct 11 has second outlet duct 10, the inside to the second cavity is inserted to the one end of second outlet duct 10.
The second electromagnetic valve 17 is fixedly arranged on the first air inlet pipe 2 and positioned below the second air inlet pipe 3, the first electromagnetic valve 15 is fixedly arranged on the third air outlet pipe 11 and positioned above the second air outlet pipe 10, and the ventilation groove on the box body is prevented from enabling air to be in direct contact with the drying agent net layer 7, so that the drying agent net layer 7 is fast invalid.
The glass coil 9 is of a coiled design, so that the contact area of hot air and outside air is increased, and the heat dissipation effect is improved.
A clamping groove 16 for inserting the drying agent net layer 7 is formed in one side of the mounting groove 5, and when one end of the drying agent net layer 7 is abutted to one side of the inside of the clamping groove 16, the limiting block 8 exactly corresponds to the position of the limiting groove 14.
The limiting block 8 is matched with the limiting groove 14, and the drying agent net layer 7 is matched with the mounting groove 5, so that the drying agent net layer 7 is mounted more tightly.
A pull ring is fixedly arranged at the other end of the drying agent net layer 7, so that the drying agent net layer 7 can be conveniently pulled out from the inside of the installation groove 5.
The parallel network management box main body 1 is fixedly provided with a switch, the air pump 4, the second electromagnetic valve 17 and the first electromagnetic valve 15 are electrically connected with the switch through wires, and the switch is electrically connected with an external power supply through wires.
The working principle of the utility model is as follows:
When the utility model is used, two layers of the distributed grid-connected management box body are pumped out through the first air inlet pipe 2 and the second air inlet pipe 3 by the air pump 4, air is pumped into the glass coil 9 through the first air outlet pipe 6, hot air possibly existing is radiated through the glass coil 9, the radiated air enters the inside of the mounting groove 5, the drying agent net layer 7 is arranged in the mounting groove 5, the air is dried by the drying agent net layer 7 and then is discharged into the two layers of the distributed grid-connected management box body through the third air outlet pipe 11 and the second air outlet pipe 10 respectively, the drying effect of the air in the box body is realized, when the drying agent net layer 7 needs to be replaced, the drying agent net layer 7 can be taken out by extruding the limiting block 15 into the mounting groove 12, the mounting mode that the limiting block 15 is matched and inserted into the inside of the clamping groove 16 can effectively improve the mounting stability, and the phenomenon that the drying agent net layer 7 is easy to drop is avoided.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a distributed photovoltaic union management case, includes union management case main part (1), its characterized in that: one side fixed mounting of air pump (4) that is incorporated into the power networks management case main part (1), the one end fixed mounting that is incorporated into the power networks management case main part (1) divide into first cavity and second cavity, the inlet end of air pump (4) is fixed to have first intake pipe (2), the one end of first intake pipe (2) inserts to the inside of first cavity, one side fixed mounting of first intake pipe (2) has second intake pipe (3), the one end of second intake pipe (3) inserts to the inside of second cavity, the one end fixed mounting that gives vent to anger of air pump (4) has first outlet duct (6), the one end fixed mounting of first outlet duct (6) has glass coil (9), the one end fixed mounting that is kept away from first outlet duct (6) has mounting groove (5), the inside of mounting groove (5) is provided with drier stratum reticulare (7), the one end of drier stratum reticulare (7) inserts to the inner wall of mounting groove (5), the other end of drier stratum reticulare (7) wears out mounting groove (5), one side (7) inserts to the inside of second cavity, the one end fixed mounting groove (12) has stopper (13) that one end (13) is fixed to be worn out of spring (8), the utility model discloses a solar energy collecting device, including mounting groove (5), first cavity, second cavity, mounting groove (5) are last to be offered and are used for spacing groove (14) that stopper (8) were worn out, opposite side fixed mounting of mounting groove (5) has third outlet duct (11), inside first cavity is inserted to third outlet duct (11) one end, one side fixed mounting of third outlet duct (11) has second outlet duct (10), the inside of second cavity is inserted to one end of second outlet duct (10).
2. A distributed photovoltaic union management box according to claim 1, characterized in that: the first air inlet pipe (2) is fixedly provided with a second electromagnetic valve (17) below the second air inlet pipe (3), and the third air outlet pipe (11) is fixedly provided with a first electromagnetic valve (15) above the second air outlet pipe (10).
3. A distributed photovoltaic union management box according to claim 1, characterized in that: the glass coil (9) is of coiled design.
4. A distributed photovoltaic union management box according to claim 1, characterized in that: a clamping groove (16) for inserting the drying agent net layer (7) is formed in one side of the mounting groove (5).
5. A distributed photovoltaic union management box according to claim 1, characterized in that: the limiting block (8) is matched with the limiting groove (14), and the drying agent net layer (7) is matched with the mounting groove (5).
6. A distributed photovoltaic union management box according to claim 1, characterized in that: and a pull ring is fixedly arranged at the other end of the drying agent net layer (7).
7. A distributed photovoltaic union management box according to claim 1, characterized in that: the grid-connected management box is characterized in that a switch is fixedly installed on the grid-connected management box main body (1), the air pump (4), the second electromagnetic valve (17) and the first electromagnetic valve (15) are electrically connected with the switch through wires, and the switch is electrically connected with an external power supply through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322302529.6U CN220934652U (en) | 2023-08-27 | 2023-08-27 | Distributed photovoltaic grid-connected management box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322302529.6U CN220934652U (en) | 2023-08-27 | 2023-08-27 | Distributed photovoltaic grid-connected management box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220934652U true CN220934652U (en) | 2024-05-10 |
Family
ID=90933988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322302529.6U Active CN220934652U (en) | 2023-08-27 | 2023-08-27 | Distributed photovoltaic grid-connected management box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220934652U (en) |
-
2023
- 2023-08-27 CN CN202322302529.6U patent/CN220934652U/en active Active
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