CN209749037U - Heat radiator for photovoltaic inverter - Google Patents
Heat radiator for photovoltaic inverter Download PDFInfo
- Publication number
- CN209749037U CN209749037U CN201920274755.9U CN201920274755U CN209749037U CN 209749037 U CN209749037 U CN 209749037U CN 201920274755 U CN201920274755 U CN 201920274755U CN 209749037 U CN209749037 U CN 209749037U
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- China
- Prior art keywords
- cabinet body
- heat
- air
- inverter
- support frame
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- Expired - Fee Related
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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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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Inverter Devices (AREA)
Abstract
the utility model relates to a heat dissipation device of a photovoltaic inverter, which comprises a cabinet body, wherein the two sides of the cabinet body are symmetrically provided with super-large ventilation windows, the center of the inner cavity of the cabinet body is connected with a support frame, the inside of the support frame is sequentially separated into an inverter chamber, an electric element chamber and an air supply chamber from top to bottom by a partition plate, the inside of the inverter chamber is connected with a support frame, the inside of the support frame is connected with a heat absorbing plate, and the bottom of the heat absorbing plate is uniformly and vertically connected with radiating fins, the utility model has the advantages of simple structure, simple and convenient installation and convenient operation, can ventilate the inside of the cabinet body and facilitate the heat dissipation, so that the electric element works well, can quickly transmit the heat generated by the inverter to the radiating fins, quickly dissipate the heat on the radiating fins, and simultaneously realize the cold air heat dissipation of the inside, the heat dissipation efficiency is improved, and the method has a wide application prospect.
Description
Technical Field
The utility model relates to a photovoltaic inverter technical field specifically is a photovoltaic inverter's heat abstractor.
Background
The photovoltaic inverter can convert the variable direct current voltage generated by the photovoltaic solar panel into alternating current with commercial power frequency, and can feed back the alternating current to a commercial power transmission system or an off-grid power grid, wherein the photovoltaic inverter is important for heat dissipation measures of the photovoltaic inverter, the existing photovoltaic inverter mainly has two modes of natural heat dissipation and air-cooled heat dissipation, and an external fan is usually adopted for heat dissipation, so that the photovoltaic inverter not only occupies space, but also has general heat dissipation effect, particularly in summer, the outdoor temperature is high, the surface structure of the inverter is hot, the effect is not ideal through the cold air heat dissipation mode, the heat on the surface of the inverter cannot be timely discharged, the heat inside the cabinet body is slowly discharged, the heat dissipation efficiency is low, when cold air is introduced, the heat generated by the inverter is easily conducted to other electrical elements to influence the work of the inverter, and the ventilation volume inside the cabinet body is small, the photovoltaic inverter heat dissipation device has no targeted heat dissipation, and the heat dissipation effect is reduced, so that how to design the photovoltaic inverter heat dissipation device becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem and overcome the existing defects, the utility model provides a heat dissipation device of a photovoltaic inverter, through the arrangement of an ultra-large ventilation window, the ventilation volume in the cabinet body can be increased, the heat can be conveniently dissipated, through the arrangement of a heat absorbing plate and a heat dissipating fin, the heat generated by the inverter can be quickly conducted to the heat dissipating fin, through the positive strong wind blown out by an air outlet nozzle, the heat on the heat dissipating fin can be quickly taken away, the heat dissipation is carried out aiming at the inverter, simultaneously, the cold wind heat dissipation in the cabinet body is realized, the heat dissipation effect is improved, the inverter is separated from other electric elements through a partition plate, the heat generated by the operation of the inverter is prevented from being conducted to the electric elements, so that other electric elements work well, through a built-in blower and a suction fan, the occupied space is reduced, the heat, the problems in the background art can be effectively solved.
In order to solve the technical problem, the utility model provides a following technical scheme:
A heat dissipation device of a photovoltaic inverter comprises a cabinet body, wherein two sides of the cabinet body are symmetrically provided with oversized ventilation windows, the center of the inner cavity of the cabinet body is connected with a support frame, the inner side of the support frame is sequentially divided into an inverter chamber, an electric element chamber and an air supply chamber from top to bottom through a partition plate, the inner side of the inverter chamber is connected with a support frame, the inner side of the support frame is connected with a heat absorption plate, the bottom of the heat absorption plate is uniformly and vertically connected with a heat dissipation sheet, an air blower is arranged in the air supply chamber, two sides of the air blower are respectively connected with an air guide pipe, one side of the air guide pipe is connected with an air outlet nozzle, the air outlet nozzles are symmetrically arranged on two sides of the electric element chamber, the heat dissipation sheet and the inverter chamber, the top of the cabinet body is communicated, the air outlet cylinder is connected with a sun shield through screws, and the sun shield covers the upper part of the cabinet body.
Further, the bottom of the cabinet body is connected with a supporting base, and the supporting base is hollow inside.
Further, super large ventilation window is rectangle, just super large ventilation window inboard is connected with dustproof grille.
Furthermore, an inverter is placed on the top of the supporting frame, and the bottom of the shell of the inverter is attached to the top surface of the heat absorbing plate.
Further, the radiating fins are distributed in an array mode, and radiating through holes are uniformly distributed on the surfaces of the radiating fins.
Further, the air guide pipe is in a rectangular pipe shape and is fixed on the inner walls of the two sides of the cabinet body through a support.
Further, the air outlet of the air outlet nozzle is rectangular, and the air outlet nozzle is connected to the outer side of the support frame.
Compared with the prior art, the beneficial effects of the utility model are that: the heat dissipation device of the photovoltaic inverter has the advantages of simple structure, simple and convenient installation and convenient operation, can increase the ventilation volume in the cabinet body through the arrangement of the super-large ventilation window, is convenient for heat dissipation, can quickly conduct the heat generated by the inverter to the heat dissipation sheet through the arrangement of the heat absorption plate and the heat dissipation sheet, effectively dissipates the heat on the surface of the inverter, can quickly take away the heat on the heat dissipation sheet through the positive strong wind blown by the air outlet nozzle, dissipates the heat of the inverter, simultaneously realizes the cold wind heat dissipation in the cabinet body, improves the heat dissipation effect, separates the inverter from other electrical elements through the partition plate, prevents the heat generated by the work of the inverter from being conducted to the electrical elements, enables the other electrical elements to work well, reduces the occupied space through the built-in air feeder and the suction fan, can timely discharge the heat in the cabinet body to the outside, and improves the, therefore, the heat dissipation device of the photovoltaic inverter has a wide application market.
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.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the top view structure of the inside of the cabinet body of the present invention;
Fig. 3 is a schematic side view of the cabinet body of the present invention;
Fig. 4 is a schematic view of the bottom structure of the absorber plate of the present invention;
Reference numbers in the figures: 1. a cabinet body; 2. a super large ventilation window; 3. a support frame; 4. a partition plate; 5. an inverter chamber; 6. an electric component chamber; 7. an air supply chamber; 8. a support frame; 9. a heat absorbing plate; 10. a heat sink; 11. a blower; 12. an air guide pipe; 13. an air outlet nozzle; 14. an air outlet cylinder; 15. a suction fan; 16. an air outlet grille; 17. a sun visor; 18. a support base; 19. a dust-proof grid; 20. and the heat dissipation through hole.
Detailed Description
The embodiments of the present invention will be described with reference to the accompanying drawings, and it should be understood that the embodiments described herein are merely for purposes of illustration and explanation and are not intended to limit the invention.
as shown in fig. 1-4, the utility model provides a technical solution: the heat dissipation device of the photovoltaic inverter comprises a cabinet body 1, wherein two sides of the cabinet body 1 are symmetrically provided with oversized ventilation windows 2, the ventilation volume inside the cabinet body 1 is increased, heat is conveniently dissipated, the center of the inner cavity of the cabinet body 1 is connected with a support frame 3, the inner side of the support frame 3 is sequentially divided into an inverter chamber 5, an electrical element chamber 6 and an air supply chamber 7 from top to bottom through a partition plate 4, the influence of heat generated by the inverter on other electrical elements is avoided, the inner side of the inverter chamber 5 is connected with a support frame 8, the inner side of the support frame 8 is connected with a heat absorbing plate 9, the bottom of the heat absorbing plate 9 is uniformly and vertically connected with a cooling fin 10, the heat on the surface of the inverter is effectively dissipated, an air feeder 11 is installed in the air supply chamber 7, two sides of the air feeder 11 are both connected with air guide pipes 12, one side of each air guide pipe, The heat on the fin 10 can be taken away fast to the dc-to-ac converter to 5 both sides of fin 10 and inverter room, the positive strong wind that blows off through air-out shower nozzle 13 dispels the heat, realizes the cold wind heat dissipation of the internal portion of cabinet simultaneously, 1 top intercommunication of the cabinet has a play dryer 14, install suction fan 15 in the play dryer 14, can in time discharge the outside with the heat of the internal portion of cabinet 1, suction fan 15 top is equipped with air-out grille 16, just air-out grille 16 encircles and connects at a 14 tops of a play dryer, the heat of being convenient for to discharge, it has sunshading board 17 to go out dryer 14 through the screw connection, just sunshading board 17 covers in 1 top of the cabinet, has the sunscreen effect.
More specifically, the bottom of the cabinet body 1 is connected with a supporting base 18, the supporting base 18 is hollowed out to support stably, the ultra-large ventilation window 2 is rectangular, the inner side of the ultra-large ventilation window 2 is connected with a dustproof grid 19, the dustproof grid has a dustproof effect and is convenient to ventilate, the inverter is placed on the top of the supporting frame 8, the bottom of the shell of the inverter is attached to the top surface of the heat absorbing plate 9 and can absorb the heat on the surface of the inverter in time, the radiating fins 10 are distributed in an array manner, radiating through holes 20 are uniformly distributed on the surface of the radiating fins 10 to accelerate the radiating speed of the radiating fins 10, the air guide pipes 12 are rectangular pipes, the air guide pipes 12 are fixed on the inner walls of the two sides of the cabinet body 1 through supports to increase the air guiding amount, the air outlet of the air outlet nozzle 13 is, the air quantity of the air outlet is increased, and the heat dissipation effect is improved.
The utility model discloses improve in: the heat dissipation device of the photovoltaic inverter can increase the ventilation volume inside a cabinet body 1 through the arrangement of the oversized ventilation window 2, heat can be dissipated conveniently, heat generated by the inverter can be quickly conducted to the radiating fins 10 through the arrangement of the heat absorbing plate 9 and the radiating fins 10, heat can be dissipated conveniently, heat on the radiating fins 10 can be quickly taken away through the strong front wind blown out by the air outlet nozzle 13, heat dissipation is carried out aiming at the inverter, cold wind heat dissipation inside the cabinet body 1 is realized, the heat dissipation effect is improved, the inverter is separated from other electrical elements through the partition plate 4, heat generated by the operation of the inverter is prevented from being conducted to the electrical elements, other electrical elements can work well, the occupied space is reduced through the built-in air feeder 11 and the suction fan 15, heat inside the cabinet body 1 can be timely discharged to the outside, the heat dissipation efficiency is improved, and the air outlet grille 16 is arranged around the top of the air outlet, heat can be quickly discharged.
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 and variations can be made in the embodiments described above, or equivalent substitutions and improvements can be made to some of the technical features of the embodiments described above.
Claims (7)
1. The utility model provides a heat abstractor of photovoltaic inverter, includes cabinet body (1), its characterized in that: the air conditioner is characterized in that oversized ventilation windows (2) are symmetrically arranged on two sides of the cabinet body (1), the center of the inner cavity of the cabinet body (1) is connected with a support frame (3), an inverter chamber (5), an electrical component chamber (6) and an air supply chamber (7) are sequentially separated from top to bottom on the inner side of the support frame (3) through a partition plate (4), a support frame (8) is connected to the inner side of the inverter chamber (5), a heat absorbing plate (9) is connected to the inner side of the support frame (8), radiating fins (10) are uniformly and vertically connected to the bottom of the heat absorbing plate (9), an air feeder (11) is installed in the air supply chamber (7), air guide pipes (12) are connected to two sides of the air feeder (11), an air outlet nozzle (13) is connected to one side of each air guide pipe (12), and the air outlet nozzles (13) are symmetrically, the cabinet body (1) top intercommunication has play dryer (14), install suction fan (15) in play dryer (14), suction fan (15) top is equipped with air-out grid (16), just air-out grid (16) encircle to be connected at play dryer (14) top, it has sunshading board (17) to go out dryer (14) through the screw connection, just sunshading board (17) cover is in cabinet body (1) top.
2. The heat sink for a photovoltaic inverter according to claim 1, wherein: the cabinet body (1) bottom is connected with supports base (18), just support the inside fretwork setting of base (18).
3. The heat sink for a photovoltaic inverter according to claim 1, wherein: the super-large ventilating window (2) is rectangular, and the inner side of the super-large ventilating window (2) is connected with a dustproof grille (19).
4. The heat sink for a photovoltaic inverter according to claim 1, wherein: an inverter is placed at the top of the supporting frame (8), and the bottom of a shell of the inverter is attached to the top surface of the heat absorbing plate (9).
5. the heat sink for a photovoltaic inverter according to claim 1, wherein: the radiating fins (10) are distributed in an array mode, and radiating through holes (20) are uniformly distributed on the surfaces of the radiating fins (10).
6. The heat sink for a photovoltaic inverter according to claim 1, wherein: the air guide pipe (12) is in a rectangular tubular shape, and the air guide pipe (12) is fixed on the inner walls of two sides of the cabinet body (1) through a support.
7. The heat sink for a photovoltaic inverter according to claim 1, wherein: the air outlet of the air outlet nozzle (13) is rectangular, and the air outlet nozzle (13) is connected to the outer side of the support frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274755.9U CN209749037U (en) | 2019-03-05 | 2019-03-05 | Heat radiator for photovoltaic inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274755.9U CN209749037U (en) | 2019-03-05 | 2019-03-05 | Heat radiator for photovoltaic inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209749037U true CN209749037U (en) | 2019-12-06 |
Family
ID=68708928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920274755.9U Expired - Fee Related CN209749037U (en) | 2019-03-05 | 2019-03-05 | Heat radiator for photovoltaic inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209749037U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111240449A (en) * | 2020-02-25 | 2020-06-05 | 浙江广厦建设职业技术学院 | Portable computer heat dissipation module and computer heat dissipation device |
| CN112054710A (en) * | 2020-09-21 | 2020-12-08 | 浙江稳山电气科技有限公司 | Single-phase full-bridge SPWM inverter with quick heat dissipation mechanism |
| CN113842207A (en) * | 2021-07-26 | 2021-12-28 | 邓尧 | Microwave radiator for brain tumor operation |
-
2019
- 2019-03-05 CN CN201920274755.9U patent/CN209749037U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111240449A (en) * | 2020-02-25 | 2020-06-05 | 浙江广厦建设职业技术学院 | Portable computer heat dissipation module and computer heat dissipation device |
| CN112054710A (en) * | 2020-09-21 | 2020-12-08 | 浙江稳山电气科技有限公司 | Single-phase full-bridge SPWM inverter with quick heat dissipation mechanism |
| CN113842207A (en) * | 2021-07-26 | 2021-12-28 | 邓尧 | Microwave radiator for brain tumor operation |
| CN113842207B (en) * | 2021-07-26 | 2024-04-05 | 丰都县人民医院 | Microwave radiator for brain tumor operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |