CN215528958U - Solar photovoltaic module heat abstractor - Google Patents
Solar photovoltaic module heat abstractor Download PDFInfo
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- CN215528958U CN215528958U CN202121838185.5U CN202121838185U CN215528958U CN 215528958 U CN215528958 U CN 215528958U CN 202121838185 U CN202121838185 U CN 202121838185U CN 215528958 U CN215528958 U CN 215528958U
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- solar photovoltaic
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- photovoltaic module
- frame body
- rear cover
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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
Abstract
The utility model discloses a solar photovoltaic module heat dissipation device which comprises a frame body, a rear cover arranged at the lower part of the frame body and a driving mechanism arranged on one side of the rear cover, wherein sliding grooves are formed in two sides of the frame body, an installation frame is arranged on one side of the lower part of the rear cover, a cylindrical cam is arranged in the installation frame, a transverse plate is arranged on the upper part of the installation frame, a guide groove is formed in the transverse plate, a sliding rod is connected in the guide groove in a sliding mode, the lower end of the sliding rod is placed in a cam groove of the cylindrical cam, a U-shaped support is connected to the upper end of the sliding rod, a guide plate is arranged in the sliding groove in a sliding mode, and a plurality of groups of heat dissipation fans are arranged on a fan installation plate. According to the utility model, the motor is used for driving the cylindrical cam to rotate, so that the sliding rod is driven to reciprocate in the guide groove, the sliding rod drives the cooling fan on the U-shaped support to reciprocate in the sliding groove of the rear cover, the solar photovoltaic panel is subjected to movable cooling, the uniformity of the heat dissipation of the solar photovoltaic panel is ensured, and the heat dissipation effect of the solar photovoltaic panel is enhanced.
Description
Technical Field
The utility model belongs to the technical field of solar photovoltaic, and particularly relates to a heat dissipation device of a solar photovoltaic module.
Background
The existing photovoltaic module is generally installed in an environment with sufficient sunlight and long sunshine time, the photovoltaic module cannot adjust the working temperature of the photovoltaic module, the temperature of the module can rise due to the rise of the environment and irradiance, and for a solar photovoltaic panel, the surface temperature of the panel always influences the service life and the power generation efficiency of the panel. The current heat dissipation technology applied to photovoltaic cooling mainly adopts natural convection cooling or forced air cooling, the heat dissipation effect of natural convection is poor in summer high-temperature weather, and the current forced air cooling heat dissipation fan is generally fixed at the lower part of a solar photovoltaic panel, the air flow of a panel close to one side of the heat dissipation fan is large, the air flow of a panel far away from one side of the heat dissipation fan is small, and therefore heat dissipation of the solar photovoltaic panel is uneven.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a solar photovoltaic module heat dissipation device.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a solar photovoltaic module heat dissipation device comprises a frame body, a rear cover arranged at the lower part of the frame body and a driving mechanism arranged on one side of the rear cover, wherein a solar photovoltaic panel is arranged in the frame body, sliding grooves are formed in two sides of the frame body, the driving mechanism comprises a motor and a cylindrical cam, an installation frame is arranged on one side of the lower part of the rear cover, the motor is arranged on one side of the installation frame, an output shaft of the motor is connected with a rotating shaft, the cylindrical cam is fixedly connected with the rotating shaft, the cylindrical cam is arranged in the installation frame, a transverse plate is arranged on the upper part of the installation frame, a guide groove is formed in the transverse plate, a sliding rod is slidably connected in the guide groove, the lower end of the sliding rod is placed in a cam groove of the cylindrical cam, the upper end of the sliding rod is connected with a U-shaped bracket, guide plates are symmetrically connected with two sides of the U-shaped bracket, the guide plates are slidably arranged in the sliding grooves, and a fan mounting plate is arranged on the upper part of the guide plates, the fan mounting plate is provided with a plurality of groups of cooling fans.
During the use, starter motor, the motor drives the cylinder cam through the pivot and rotates to drive the slide bar at the guide way reciprocating motion, the slide bar drives the radiator fan on the U type support reciprocating motion in the spout of back shroud, carries out portable heat dissipation to the solar photovoltaic board, has guaranteed the radiating homogeneity of solar photovoltaic board, thereby has strengthened the radiating effect of solar photovoltaic board.
As this technical scheme's further preferred, back shroud both ends and bottom all are equipped with the ventilation groove, and when outside temperature was low, utilize natural wind to dispel the heat to the solar photovoltaic board, help reducing the energy consumption, the ventilation inslot is equipped with the filter screen, has avoided outside dust to get into inside the back shroud.
As a further optimization of the technical scheme, the back of the frame body is provided with a mounting groove, the inside of the mounting groove is provided with heat exchange fins, and the heat exchange fins are helpful for increasing the contact area between the solar photovoltaic panel and the air, so that the heat exchange effect is enhanced, and the heat exchange efficiency is improved.
As a further optimization of the technical scheme, sliding rails are arranged on the side walls of two sides of the mounting groove, clamping grooves matched with the sliding rails are formed in two sides of the heat exchange fins, and the heat exchange fins are detachably mounted on the frame body, so that the heat exchange fins can be conveniently cleaned, maintained or replaced.
As a further preferred option of the technical scheme, one end of the rotating shaft extending to the rear cover is connected with an induced air fan blade, and when the motor rotates, the induced air fan blade draws out heat inside the rear cover, so that the heat dissipation effect is further enhanced.
As a further optimization of the technical scheme, the upper part of the U-shaped support is provided with an ash scraping device, the ash scraping device comprises a connecting plate arranged at the upper end of the U-shaped support, one side of the lower part of the connecting plate is provided with a scraping plate, the scraping plate is obliquely arranged, and the lower end of the scraping plate is contacted with the upper surface of the solar photovoltaic plate; when the U-shaped support reciprocates, the scraper blade is driven to reciprocate on the solar photovoltaic panel, dust is scraped from the upper surface of the solar photovoltaic panel, the phenomenon that the dust blocks sunlight is avoided, and the photovoltaic conversion efficiency is guaranteed.
As a further optimization of the technical scheme, the scraper is made of rubber, so that the solar photovoltaic panel is prevented from being scraped by the scraper.
As a further preferred option of this technical scheme, the scraper blade cross-section is "T" shape structure, even board one side is equipped with the cardboard, is equipped with the T-slot on the cardboard, and scraper blade detachably installs in the T-slot inside, the change of the scraper blade of being convenient for.
As a further preferred option of this technical scheme, even board one side is equipped with a plurality of springs, and the other end and the cardboard upper surface fixed connection of spring, spring make scraper blade and solar photovoltaic board keep in contact, have guaranteed scraping the grey effect of scraping of ash scraping device.
The utility model has the beneficial effects that:
1) according to the utility model, the motor is used for driving the cylindrical cam to rotate, so that the sliding rod is driven to reciprocate in the guide groove, the sliding rod drives the cooling fan on the U-shaped support to reciprocate in the sliding groove of the rear cover, the solar photovoltaic panel is subjected to movable cooling, the uniformity of the heat dissipation of the solar photovoltaic panel is ensured, and the heat dissipation effect of the solar photovoltaic panel is enhanced.
2) The rear cover both ends and bottom all are equipped with the ventilation groove, and when outside temperature was low, utilize natural wind to dispel the heat to the solar photovoltaic board, help reducing the energy consumption, and the ventilation inslot is equipped with the filter screen, has avoided outside dust to get into inside the rear cover.
3) The back of the frame body is provided with a mounting groove, the inside of the mounting groove is provided with heat exchange fins, and the heat exchange fins are beneficial to increasing the contact area of the solar photovoltaic panel and the air, so that the heat exchange effect is enhanced, and the heat exchange efficiency is improved.
4) The side walls of the two sides of the mounting groove are provided with slide rails, the two sides of the heat exchange fins are provided with clamping grooves matched with the slide rails, and the heat exchange fins are detachably mounted on the frame body, so that the heat exchange fins can be conveniently cleaned, maintained or replaced.
5) One end of the rotating shaft extends to the rear cover and is connected with an induced draft fan blade, and when the motor rotates, the induced draft fan blade leads out heat inside the rear cover, so that the radiating effect is further enhanced.
6) The upper portion of the U-shaped support is provided with the dust scraping device, when the U-shaped support reciprocates, the scraper blade is driven to reciprocate on the solar photovoltaic panel, dust is scraped from the upper surface of the solar photovoltaic panel, dust is prevented from sheltering sunlight, and photovoltaic conversion efficiency is guaranteed.
7) The scraper is made of rubber, so that the solar photovoltaic panel is prevented from being scraped by the scraper.
8) The scraper blade cross-section is "T" shape structure, and even board one side is equipped with the cardboard, is equipped with the T-slot on the cardboard, and scraper blade detachably installs in the T-slot inside, the change of the scraper blade of being convenient for.
9) One side of the connecting plate is provided with a plurality of springs, the other ends of the springs are fixedly connected with the upper surface of the clamping plate, and the springs enable the scraping plate to be in contact with the solar photovoltaic plate, so that the dust scraping effect of the dust scraping device is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a solar photovoltaic module heat dissipation device of the present invention.
Fig. 2 is an exploded view of a frame body and heat exchange fins in the heat dissipation device of the solar photovoltaic module.
Fig. 3 is an assembly schematic diagram of a rear cover and a driving mechanism in the heat dissipation device of the solar photovoltaic module of the utility model.
Fig. 4 is a schematic structural diagram of a driving mechanism in a heat dissipation device of a solar photovoltaic module according to the present invention.
Fig. 5 is a schematic diagram of the connection between the fan blade and the cylindrical cam in the heat dissipation device of the solar photovoltaic module of the present invention.
Fig. 6 is a schematic structural view of a U-shaped bracket in the heat dissipation device of a solar photovoltaic module according to the present invention.
Fig. 7 is a schematic structural view of an ash scraping device in the heat dissipation device of the solar photovoltaic module.
In the figure: 1. a solar photovoltaic panel; 2. a frame body; 201. mounting grooves; 202. a slide rail; 203. heat exchange fins; 204. a card slot; 3. a rear cover; 301. a chute; 302. a ventilation slot; 303. filtering with a screen; 4. a drive mechanism; 401. a motor; 402. installing a frame; 403. a cylindrical cam; 404. a slide bar; 405. a transverse plate; 406. a guide groove; 407. a U-shaped bracket; 408. a fan mounting plate; 409. a heat radiation fan; 410. a rotating shaft; 411. an induced draft fan blade; 412. a guide plate; 5. a dust scraping device; 501. connecting plates; 502. a spring; 503. clamping a plate; 504. a scraper.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 7, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the devices or elements referred to must have a specific orientation, a specific orientation configuration and operation, and thus, are not to be construed as limiting the present invention.
A solar photovoltaic module heat dissipation device comprises a frame body 2, a rear cover 3 arranged at the lower part of the frame body 2 and a driving mechanism 4 arranged at one side of the rear cover 3, wherein a solar photovoltaic panel 1 is arranged in the frame body 2, sliding grooves 301 are arranged at two sides of the frame body 2, the driving mechanism 4 comprises a motor 401 and a cylindrical cam 403, a mounting frame 402 is arranged at one side of the lower part of the rear cover 3, the motor 401 is arranged at one side of the mounting frame 402, an output shaft of the motor 401 is connected with a rotating shaft 410, the cylindrical cam 403 is fixedly connected with the rotating shaft 410, the cylindrical cam 403 is arranged in the mounting frame 402, a transverse plate 405 is arranged at the upper part of the mounting frame 402, a guide groove 406 is arranged on the transverse plate 405, a slide bar 404 is slidably connected in the guide groove 406, the lower end of the slide bar 404 is arranged in a cam groove of the cylindrical cam 403, a U-shaped bracket 407 is connected at the upper end of the slide bar 404, guide plates 412 are symmetrically connected at two sides of the U-shaped bracket 407, the guide plate 412 is slidably installed inside the sliding groove 301, the fan mounting plate 408 is disposed on the upper portion of the guide plate 412, and a plurality of sets of heat dissipation fans 409 are disposed on the fan mounting plate 408.
During the use, start motor 401, motor 401 drives cylindrical cam 403 through pivot 410 and rotates to drive slide bar 404 reciprocating motion in guide way 406, slide bar 404 drives radiator fan 409 on U type support 407 reciprocating motion in the spout 301 of back shroud 3, carries out portable heat dissipation to solar photovoltaic board 1, has guaranteed the radiating homogeneity of solar photovoltaic board 1, thereby has strengthened the radiating effect of solar photovoltaic board 1.
In this embodiment, 3 both ends of back shroud and bottom all are equipped with ventilation groove 302, and when outside temperature was low, utilize natural wind to dispel the heat to solar photovoltaic board 1, help reducing the energy consumption, be equipped with filter screen 303 in the ventilation groove 302, avoided outside dust to get into inside 3 back shrouds.
In this embodiment, 2 backs of framework are equipped with mounting groove 201, the inside heat transfer fin 203 that is equipped with of mounting groove 201, heat transfer fin 203 helps increasing the area of contact of solar photovoltaic board 1 with the air, and then strengthens the heat transfer effect, improves heat exchange efficiency.
In this embodiment, the side walls of the two sides of the mounting groove 201 are provided with slide rails 202, the two sides of the heat exchange fins 203 are provided with clamping grooves 204 matched with the slide rails 202, and the heat exchange fins 203 and the frame body 2 are detachably mounted, so that the heat exchange fins 203 can be conveniently cleaned, maintained or replaced.
In this embodiment, one end of the rotating shaft 410 extending to the rear cover 3 is connected with an induced fan blade 411, and when the motor 401 rotates, the induced fan blade 411 draws out heat inside the rear cover 3, thereby further enhancing the heat dissipation effect.
In this embodiment, the upper portion of the U-shaped support 407 is provided with an ash scraping device 5, the ash scraping device 5 includes a connecting plate 501 mounted at the upper end of the U-shaped support 407, one side of the lower portion of the connecting plate is provided with a scraper 504, the scraper 504 is arranged obliquely, and the lower end of the scraper 504 is in contact with the upper surface of the solar photovoltaic panel 1; when the U-shaped support 407 reciprocates, the scraper 504 is driven to reciprocate on the solar photovoltaic panel 1 to scrape dust on the upper surface of the solar photovoltaic panel 1, so that the dust is prevented from shielding sunlight, and the photovoltaic conversion efficiency is ensured.
In the present embodiment, the scraper 504 is made of rubber, so that the scraper 504 is prevented from scraping the solar photovoltaic panel 1.
In this embodiment, the section of the scraper 504 is a "T" shaped structure, one side of the connecting plate 501 is provided with a clamping plate 503, a T-shaped groove is formed in the clamping plate 503, and the scraper 504 is detachably mounted inside the T-shaped groove, so that the scraper 504 can be replaced conveniently.
In this embodiment, one side of the connecting plate 501 is provided with a plurality of springs 502, the other ends of the springs 502 are fixedly connected with the upper surface of the clamping plate 503, and the springs 502 keep the scraper 504 in contact with the solar photovoltaic panel 1, so that the dust scraping effect of the dust scraping device 5 is ensured.
The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. A solar photovoltaic module heat dissipation device comprises a frame body, a rear cover arranged at the lower part of the frame body and a driving mechanism arranged on one side of the rear cover, wherein a solar photovoltaic panel is arranged in the frame body, the two sides of the frame body are provided with sliding grooves, the driving mechanism comprises a motor and a cylindrical cam, one side of the lower part of the rear cover is provided with an installation frame, the motor is arranged on one side of the installation frame, an output shaft of the motor is connected with a rotating shaft, the cylindrical cam is fixedly connected with the rotating shaft, the cylindrical cam is arranged in the installation frame, the upper part of the installation frame is provided with a transverse plate, the transverse plate is provided with a guide groove, the inside of the guide groove is slidably connected with a sliding rod, the lower end of the sliding rod is arranged in a cam groove of the cylindrical cam, the upper end of the sliding rod is connected with a U-shaped bracket, the two sides of the U-shaped bracket are symmetrically connected with guide plates, the guide plates are slidably arranged in the sliding grooves, the upper part of the guide plates is provided with a fan mounting plate, the fan mounting plate is provided with a plurality of groups of cooling fans.
2. The heat sink for solar photovoltaic module as claimed in claim 1, wherein the two ends and the bottom of the back cover are provided with ventilation slots, and a filter screen is disposed in the ventilation slots.
3. The heat sink for solar photovoltaic modules as claimed in claim 1, wherein the back of the frame body is provided with an installation groove, and the inside of the installation groove is provided with heat exchange fins.
4. The heat sink for solar photovoltaic modules as claimed in claim 3, wherein the side walls of the two sides of the mounting groove are provided with slide rails, the two sides of the heat exchanging fins are provided with slots for engaging with the slide rails, and the heat exchanging fins are detachably mounted on the frame body.
5. The heat sink for solar photovoltaic module as claimed in claim 1, wherein one end of the rotation shaft extending to the rear cover is connected to an induced fan.
6. The heat dissipating device of a solar photovoltaic module as claimed in any one of claims 1 to 5, wherein an ash scraping device is disposed on the upper portion of the U-shaped support, the ash scraping device includes a connecting plate mounted on the upper end of the U-shaped support, a scraping plate is disposed on one side of the lower portion of the connecting plate, the scraping plate is disposed in an inclined manner, and the lower end of the scraping plate contacts with the upper surface of the solar photovoltaic panel.
7. The solar photovoltaic module heat sink as recited in claim 6, wherein the scraper is made of rubber.
8. The solar photovoltaic module heat sink as recited in claim 6, wherein the scraper has a cross-section of a "T" shape, a clamping plate is disposed on one side of the connecting plate, a T-shaped slot is disposed on the clamping plate, and the scraper is detachably mounted inside the T-shaped slot.
9. The solar photovoltaic module heat sink as recited in claim 8, wherein the connecting plate has a plurality of springs on one side thereof, and the other ends of the springs are fixedly connected to the upper surface of the clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121838185.5U CN215528958U (en) | 2021-08-06 | 2021-08-06 | Solar photovoltaic module heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121838185.5U CN215528958U (en) | 2021-08-06 | 2021-08-06 | Solar photovoltaic module heat abstractor |
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| Publication Number | Publication Date |
|---|---|
| CN215528958U true CN215528958U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121838185.5U Active CN215528958U (en) | 2021-08-06 | 2021-08-06 | Solar photovoltaic module heat abstractor |
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| CN (1) | CN215528958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457470A (en) * | 2022-02-10 | 2022-05-10 | 巢湖市强力渔业有限责任公司 | Device is tailor to fishing net line production with fibre fixed distance |
-
2021
- 2021-08-06 CN CN202121838185.5U patent/CN215528958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457470A (en) * | 2022-02-10 | 2022-05-10 | 巢湖市强力渔业有限责任公司 | Device is tailor to fishing net line production with fibre fixed distance |
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