CN214257036U - Photovoltaic inverter - Google Patents
Photovoltaic inverter Download PDFInfo
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- CN214257036U CN214257036U CN202120478394.7U CN202120478394U CN214257036U CN 214257036 U CN214257036 U CN 214257036U CN 202120478394 U CN202120478394 U CN 202120478394U CN 214257036 U CN214257036 U CN 214257036U
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- air inlet
- photovoltaic inverter
- water tank
- air
- cooling tube
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The utility model provides a photovoltaic inverter, concretely relates to photovoltaic corollary equipment technical field. The utility model comprises a photovoltaic inverter, wherein the shell of the photovoltaic inverter is provided with an air inlet hole and an air outlet hole, the outer side of the air inlet hole is provided with an air inlet cover, the air inlet cover and the shell of the photovoltaic inverter form an air inlet cavity, and the air inlet cavity is communicated with the air inlet hole; the air inlet cover is provided with a vent, the air inlet cover is provided with a fan and a water tank, and an air outlet of the fan is connected with the vent; the upper end and the inside of water tank are equipped with water filling fill and cooling tube respectively, and the cooling tube runs through the water tank, and the outside of water tank is all located at the both ends of cooling tube, and the tip of cooling tube meets with the air intake of fan. The utility model provides a pair of photovoltaic inverter can improve photovoltaic inverter's heat dispersion.
Description
Technical Field
The utility model belongs to the technical field of the photovoltaic corollary equipment, concretely relates to photovoltaic inverter.
Background
The photovoltaic inverter can convert the variable direct-current voltage generated by the photovoltaic solar panel into alternating-current inverter with commercial power frequency, and can feed back the alternating-current inverter to a commercial power transmission system or an off-grid power grid. The photovoltaic inverter is one of important system balances in a photovoltaic array system and can be used together with common alternating current power supply equipment. The photovoltaic inverter can produce a large amount of heats at the in-process of operation, and current photovoltaic inverter radiating mode is mostly natural cooling or forced air cooling, and when photovoltaic inverter's the operation external environment temperature was higher, the radiating effect of above two kinds of radiating mode is unsatisfactory. Therefore, a photovoltaic inverter capable of solving the above problems is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a photovoltaic inverter can improve photovoltaic inverter's heat dispersion.
The utility model provides a following technical scheme:
a photovoltaic inverter comprises a photovoltaic inverter, wherein an air inlet hole and an air outlet hole are formed in a shell of the photovoltaic inverter, an air inlet cover is arranged on the outer side of the air inlet hole, an air inlet cavity is formed by the air inlet cover and the shell of the photovoltaic inverter, and the air inlet cavity is communicated with the air inlet hole; the air inlet cover is provided with a vent, the air inlet cover is provided with a fan and a water tank, and an air outlet of the fan is connected with the vent; the upper end and the inside of water tank are equipped with water feeding fill and cooling tube respectively, the cooling tube runs through the water tank, the outside of water tank is all located at the both ends of cooling tube, the tip of cooling tube with the air intake of fan meets.
Preferably, a fixing rod is arranged in the cooling pipe, and a connecting rod is arranged between the outer side wall of the fixing rod and the inner side wall of the cooling pipe.
Preferably, the fixing rod is internally provided with a fixing hole penetrating through two ends of the fixing rod, two ends of the fixing rod penetrate through the side wall of the cooling pipe, and two ends of the fixing hole are communicated with the inner cavity of the water tank.
Preferably, the cooling tube is helical.
Preferably, the radius of one end of the air inlet hole is larger than that of the other end of the air inlet hole, and one end of the air inlet hole is connected with the air inlet cavity.
The utility model discloses a profitable effect:
the utility model discloses be equipped with fresh air inlet and exhaust vent on photovoltaic inverter's the shell, the outside of fresh air inlet is equipped with the fresh air inlet cover, and fresh air inlet cover and photovoltaic inverter's shell constitute the air inlet chamber, and the air inlet chamber communicates with each other with the fresh air inlet, and fresh air inlet and exhaust vent are convenient for carry out the forced air cooling to photovoltaic inverter, and the air inlet chamber is convenient for ventilate to all fresh air inlets;
the air inlet cover is provided with a vent, the air inlet cover is provided with a fan and a water tank, an air outlet of the fan is connected with the vent, and the air inlet cover ventilates the photovoltaic inverter through the fan;
the upper end and the inside of water tank are equipped with water filling fill and cooling tube respectively, and the cooling tube runs through the water tank, and the outside of water tank is all located at the both ends of cooling tube, and the tip of cooling tube meets with the air intake of fan, and water tank and cooling tube can reduce the temperature that lets in the interior wind of fan to improve photovoltaic inverter's radiating effect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partial enlarged view of the present invention.
Description of reference numerals:
1. a photovoltaic inverter; 2. an air inlet hole; 3. an air outlet; 4. an air inlet cover; 5. an air inlet cavity; 6. a vent hole; 7. a fan; 8. a water tank; 9. a water adding hopper; 10. a cooling tube; 11. fixing the rod; 12. a connecting rod; 13. and (7) fixing holes.
Detailed Description
As shown in fig. 1 and 2, a photovoltaic inverter includes a photovoltaic inverter 1, a plurality of air inlet holes 2 and air outlet holes 3 are disposed on two sides of a housing of the photovoltaic inverter 1, an air inlet cover 4 is disposed on an outer side of the air inlet holes 2, the air inlet cover 4 is connected to the photovoltaic inverter 1, an air inlet cavity 5 is formed by the air inlet cover 4 and the housing of the photovoltaic inverter 1, the air inlet cavity 5 is communicated with the air inlet holes 2, the air inlet holes 2 and the air outlet holes 3 facilitate air cooling of the photovoltaic inverter 1, and the air inlet cavity 5 facilitates ventilation to all the air inlet holes 2; the radius of one end of the air inlet hole 2 is 0.5cm larger than that of the other end, and one end of the air inlet hole 2 is connected with the air inlet cavity 5, so that the air speed is improved, and the air cooling effect is enhanced.
The air inlet cover 4 is provided with a vent 6, the air inlet cover 4 is provided with a fan 7 and a water tank 8, cooling water is injected into the water tank 8, an air outlet of the fan 7 is connected with the vent 6, and the air inlet cover 4 ventilates the photovoltaic inverter 1 through the fan 7.
The upper end and the inner part of the water tank 8 are respectively provided with a water adding hopper 9 and a cooling pipe 10, and the water adding hopper 9 is convenient for adding water into the water tank 8; the cooling pipe 10 penetrates through the water tank 8, two ends of the cooling pipe 10 are arranged on the outer side of the water tank 8, one end of the cooling pipe 10 is connected with an air inlet of the fan 7, the other end of the cooling pipe 10 is communicated with the outside atmosphere, and the water tank 8 and the cooling pipe 10 can reduce the temperature of air introduced into the fan 7, so that the heat dissipation effect of the photovoltaic inverter 1 is improved;
the cooling pipe 10 is spiral, so that the heat exchange time of air and liquid in the water tank 8 is prolonged, and the cooling effect of the air is improved; a fixing rod 11 is arranged in the cooling pipe 10, a connecting rod 12 is arranged between the outer side wall of the fixing rod 11 and the inner side wall of the cooling pipe 10, the connecting rod 12 plays a role of fixing the fixing rod 11, and the fixing rod 13 can enable air to flow along the inner side wall of the cooling pipe 10, so that the cooling effect of the air is improved;
the fixing rod 11 is internally provided with fixing holes 13 which penetrate through two ends of the fixing rod 11, two ends of the fixing rod 13 penetrate through the side wall of the cooling pipe 10, two ends of the fixing holes 13 are communicated with the inner cavity of the water tank 8, and the liquid in the water tank 8 introduced into the fixing holes 13 can further enhance the cooling effect of air.
The utility model discloses a working method: the fan 7 extracts outside air, when the air passes through the cooling pipe 10, the air exchanges heat with the cooling liquid in the water tank 8, the effect of reducing the temperature of the sucked air is achieved, the cooled air enters the air inlet cavity 5 through the fan 7, enters the photovoltaic inverter 1 through the air inlet hole 2 to be cooled, and finally is discharged from the air outlet hole 3.
Although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A photovoltaic inverter, comprising a photovoltaic inverter, characterized in that: an air inlet hole and an air outlet hole are formed in the shell of the photovoltaic inverter, an air inlet cover is arranged on the outer side of the air inlet hole, an air inlet cavity is formed by the air inlet cover and the shell of the photovoltaic inverter, and the air inlet cavity is communicated with the air inlet hole; the air inlet cover is provided with a vent, the air inlet cover is provided with a fan and a water tank, and an air outlet of the fan is connected with the vent; the upper end and the inside of water tank are equipped with water feeding fill and cooling tube respectively, the cooling tube runs through the water tank, the outside of water tank is all located at the both ends of cooling tube, the tip of cooling tube with the air intake of fan meets.
2. A photovoltaic inverter as claimed in claim 1, characterized in that: the cooling pipe is internally provided with a fixed rod, and a connecting rod is arranged between the outer side wall of the fixed rod and the inner side wall of the cooling pipe.
3. A photovoltaic inverter as claimed in claim 2, characterized in that: the fixing rod is internally provided with a fixing hole which penetrates through two ends of the fixing rod, two ends of the fixing rod penetrate through the side wall of the cooling pipe, and two ends of the fixing hole are communicated with the inner cavity of the water tank.
4. A photovoltaic inverter as claimed in claim 1, characterized in that: the cooling tube is helical.
5. A photovoltaic inverter as claimed in claim 1, characterized in that: the radius of one end of the air inlet hole is larger than that of the other end of the air inlet hole, and one end of the air inlet hole is connected with the air inlet cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120478394.7U CN214257036U (en) | 2021-03-05 | 2021-03-05 | Photovoltaic inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120478394.7U CN214257036U (en) | 2021-03-05 | 2021-03-05 | Photovoltaic inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214257036U true CN214257036U (en) | 2021-09-21 |
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ID=77728426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120478394.7U Active CN214257036U (en) | 2021-03-05 | 2021-03-05 | Photovoltaic inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214257036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872522A (en) * | 2021-09-26 | 2021-12-31 | 江苏数字鹰科技股份有限公司 | Photovoltaic power generation device for electric automobile and use method |
-
2021
- 2021-03-05 CN CN202120478394.7U patent/CN214257036U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872522A (en) * | 2021-09-26 | 2021-12-31 | 江苏数字鹰科技股份有限公司 | Photovoltaic power generation device for electric automobile and use method |
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