CN211981833U - Photovoltaic array fault diagnosis monitoring box - Google Patents
Photovoltaic array fault diagnosis monitoring box Download PDFInfo
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- CN211981833U CN211981833U CN202020167761.7U CN202020167761U CN211981833U CN 211981833 U CN211981833 U CN 211981833U CN 202020167761 U CN202020167761 U CN 202020167761U CN 211981833 U CN211981833 U CN 211981833U
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- box
- heat dissipation
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- partition plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a photovoltaic array fault diagnosis monitoring box, which comprises a box door, a box body and a box top, wherein the back of the box body is provided with an installation rail; the box body comprises a partition plate, and the interior of the box body is divided into a working cavity and a heat dissipation cavity by the partition plate; the working cavity is internally provided with a mounting seat arranged on the partition plate, and the mounting seat is provided with a plurality of electrical components; a plurality of radiating fins vertically arranged on the partition plate and radiating holes positioned below the radiating fins are arranged in the radiating cavity; two ends of the box body are respectively provided with a group of air inlet holes; the outer side of each group of the air inlets is provided with a rain cover; the inner side of each group of the air inlet holes is provided with a dust screen; the box top is internally provided with a working cavity heat radiation fan communicated with the working cavity and a heat radiation cavity heat radiation fan communicated with the heat radiation cavity. The monitoring box designed in this way has higher heat dissipation efficiency and better heat dissipation effect.
Description
Technical Field
The utility model relates to a photovoltaic array failure diagnosis monitoring box field, in particular to photovoltaic array failure diagnosis monitoring box.
Background
The photovoltaic array fault diagnosis monitoring box collects, processes and analyzes four characteristic quantity parameters (short-circuit current, open-circuit voltage, maximum power output voltage and maximum power output current) when a photovoltaic network works to obtain information of five states of an array open-circuit normal state, a short-circuit fault state, an open-circuit fault state, local shadow and abnormal aging, so that monitoring of a photovoltaic system is achieved.
Most of monitoring boxes in the prior art are of a closed structure, and the heat dissipation effect is poor; some of the box bodies are also provided with air holes and are provided with heat dissipation fans, but the air circulation in the box bodies is not smooth due to unreasonable layout, and the heat dissipation effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a better photovoltaic array failure diagnosis control box of radiating effect.
The purpose of the utility model is realized like this: a photovoltaic array fault diagnosis monitoring box comprises a box door, a box body and a box top, wherein the back of the box body is provided with a mounting rail; the box body comprises a partition plate, and the interior of the box body is divided into a working cavity and a heat dissipation cavity by the partition plate; the working cavity is internally provided with a mounting seat arranged on the partition plate, and the mounting seat is provided with a plurality of electrical components; a plurality of radiating fins vertically arranged on the partition plate and radiating holes positioned below the radiating fins are arranged in the radiating cavity; two ends of the box body are respectively provided with a group of air inlet holes; the outer side of each group of the air inlets is provided with a rain cover; the inner side of each group of the air inlet holes is provided with a dust screen; the box top is internally provided with a working cavity heat radiation fan communicated with the working cavity and a heat radiation cavity heat radiation fan communicated with the heat radiation cavity.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a monitoring box combines circulation of air heat dissipation and two kinds of radiating modes of fin heat dissipation to there has optimized the overall arrangement in the box, makes the circulation of air more smooth and easy, thereby makes the radiating efficiency higher, and the radiating effect is better.
Furthermore, a groove is formed in the back face of the mounting seat, and heat dissipation sealant is arranged in the groove. The design makes heat transfer to the fin more easily to further improve the radiating effect.
Furthermore, a drying frame is arranged on the inner side of the dustproof net, and a drying agent is arranged in the drying frame. The design can filter the moisture in the air like this, avoids steam to enter into the box, influences the normal use of equipment.
Furthermore, a water inlet communicated with the heat dissipation cavity is also formed in the top of the box, and a filter screen is arranged on the water inlet. The design is convenient for rainwater to flush the radiating fins, and the water-cooling radiating effect is achieved, so that the radiating effect is further improved; certainly, when emergent heat dissipation, also can add water voluntarily, promote quick heat dissipation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
3 fig. 3 2 3 is 3 a 3 partial 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3 of 3 fig. 3 1 3. 3
The heat dissipation device comprises a box door 1, a box body 2, a mounting rail 3, a partition plate 4, a working chamber 5, a mounting seat 5a, an electrical element 5b, a groove 5c, heat dissipation sealant 5d, a heat dissipation chamber 6, a heat dissipation sheet 6a, a heat dissipation hole 6b, an air inlet 7, a rain cover 7a, a dust screen 7b, a drying frame 7c, a drying agent 7d, a box top 8, a heat dissipation fan 8a in the working chamber, a heat dissipation fan 8b in the heat dissipation chamber, a water inlet 8c and a filter screen 8 d.
Detailed Description
As shown in fig. 1-2, a photovoltaic array fault diagnosis monitoring box comprises a box door 1, a box body 2 and a box top 8, wherein the back of the box body 2 is provided with a mounting rail 3; the box body 2 comprises a partition plate 4, and the inside of the box body 2 is divided into a working cavity 5 and a heat dissipation cavity 6 by the partition plate 4; the working cavity 5 is internally provided with a mounting seat 5a arranged on the partition plate 4, and the mounting seat 5a is provided with a plurality of electrical components 5 b; a plurality of radiating fins 6a vertically arranged on the partition plate 4 and radiating holes 6b positioned below the radiating fins 6a are arranged in the radiating cavity 6; two ends of the box body 2 are respectively provided with a group of air inlet holes 7; the outer side of each group of air inlet holes 7 is provided with a rain cover 7 a; the inner side of each group of air inlet holes 7 is provided with a dust screen 7 b; a working cavity heat radiation fan 8a communicated with the working cavity 5 and a heat radiation cavity heat radiation fan 8b communicated with the heat radiation cavity 6 are arranged in the box top 8.
The back of the mounting seat 5a is provided with a groove 5c, and the groove 5c is internally provided with heat dissipation sealant 5 d.
A drying frame 7c is further provided inside the dust screen 7b, and a drying agent 7d is provided inside the drying frame 7 c.
The box top 8 is also provided with a water inlet 8c communicated with the heat dissipation cavity 6, and the water inlet 8c is provided with a filter screen 8 d.
During heat dissipation, cold air flows in from the air inlet 7, flows into the box body 2 after being filtered by the dustproof net 7b and the drying agent 7d, then flows into the box top 8 through the working cavity heat dissipation fan 8a with heat in the box body 2, then is blown to the heat dissipation fins 6a through the heat dissipation cavity heat dissipation fan 8b, and finally flows out from the heat dissipation holes 6b with heat dissipated by the heat dissipation fins 6 a;
when raining, rainwater falls onto the box top 8, is guided by the box top 8, passes through the filter screen 8d, flows into the water inlet 8c, then falls onto the radiating fins 6a, carries heat emitted by the radiating fins 6a to move downwards, and finally flows out of the radiating holes 6 b; in the middle, cold air is continuously blown to the radiating fins 6a, and water is evaporated to absorb heat, so that a large amount of heat is taken away, and a better radiating effect is achieved;
if the temperature in the box body 2 is too high, water can be directly added from the water inlet 8c, so that the effect of quickly dissipating heat and reducing temperature is achieved.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (4)
1. A photovoltaic array fault diagnosis monitoring box comprises a box door (1), a box body (2) and a box top (8), wherein the back of the box body (2) is provided with a mounting rail (3); the method is characterized in that: the box body (2) comprises a partition plate (4), and the interior of the box body (2) is divided into a working cavity (5) and a heat dissipation cavity (6) by the partition plate (4); a mounting seat (5 a) arranged on the partition plate (4) is arranged in the working cavity (5), and a plurality of electrical components (5 b) are arranged on the mounting seat (5 a); a plurality of radiating fins (6 a) vertically arranged on the partition plate (4) are arranged in the radiating cavity (6), and radiating holes (6 b) positioned below the radiating fins (6 a) are also arranged;
two ends of the box body (2) are respectively provided with a group of air inlet holes (7); the outer side of each group of air inlet holes (7) is provided with a rainproof cover (7 a); the inner side of each group of air inlet holes (7) is provided with a dust screen (7 b);
a working cavity heat dissipation fan (8 a) communicated with the working cavity (5) and a heat dissipation cavity heat dissipation fan (8 b) communicated with the heat dissipation cavity (6) are arranged in the box top (8).
2. The photovoltaic array fault diagnosis monitoring box of claim 1, wherein: the back of mount pad (5 a) is equipped with recess (5 c), be equipped with heat dissipation sealed glue (5 d) in recess (5 c).
3. The photovoltaic array fault diagnosis monitoring box of claim 1, wherein: the inner side of the dustproof net (7 b) is also provided with a drying frame (7 c), and a drying agent (7 d) is arranged in the drying frame (7 c).
4. The photovoltaic array fault diagnosis monitoring box of claim 1, wherein: the box top (8) is also provided with a water inlet (8 c) communicated with the heat dissipation cavity (6), and the water inlet (8 c) is provided with a filter screen (8 d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020167761.7U CN211981833U (en) | 2020-02-13 | 2020-02-13 | Photovoltaic array fault diagnosis monitoring box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020167761.7U CN211981833U (en) | 2020-02-13 | 2020-02-13 | Photovoltaic array fault diagnosis monitoring box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211981833U true CN211981833U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020167761.7U Active CN211981833U (en) | 2020-02-13 | 2020-02-13 | Photovoltaic array fault diagnosis monitoring box |
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| Country | Link |
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| CN (1) | CN211981833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114362675A (en) * | 2021-11-26 | 2022-04-15 | 江苏瑞晶太阳能科技有限公司 | Photovoltaic equipment monitoring system based on Internet of things |
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2020
- 2020-02-13 CN CN202020167761.7U patent/CN211981833U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114362675A (en) * | 2021-11-26 | 2022-04-15 | 江苏瑞晶太阳能科技有限公司 | Photovoltaic equipment monitoring system based on Internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A photovoltaic array fault diagnosis monitoring box Effective date of registration: 20211230 Granted publication date: 20201120 Pledgee: Bank of China Limited Yangzhou Development Zone Branch Pledgor: JIANGSU EKSI ELECTRIC MANUFACTURING Co.,Ltd. Registration number: Y2021320000433 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |