CN112653386B - Continuous-circulating cleanable photovoltaic power generation device in multi-wind and multi-ash area - Google Patents
Continuous-circulating cleanable photovoltaic power generation device in multi-wind and multi-ash area Download PDFInfo
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- CN112653386B CN112653386B CN202011526069.XA CN202011526069A CN112653386B CN 112653386 B CN112653386 B CN 112653386B CN 202011526069 A CN202011526069 A CN 202011526069A CN 112653386 B CN112653386 B CN 112653386B
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- rectangular box
- sliding rail
- box body
- cleaning brush
- photovoltaic panel
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- 238000010248 power generation Methods 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- 239000000428 dust Substances 0.000 claims abstract description 8
- 230000005484 gravity Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 230000001939 inductive effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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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 invention discloses a continuously-circulating cleanable photovoltaic power generation device in a windy and dusty area in the technical field of photovoltaic, which comprises a photovoltaic panel, wherein the photovoltaic panel is fixed on a mounting bracket; a cleaning assembly including a sliding rail fixed to the mounting bracket; the traction assembly comprises a concave bracket fixed on the sliding rail; the moving assembly is fixedly arranged on the movable block; when the photovoltaic panel runs in strong wind weather, the cleaning brush roll rolls from top to bottom along the surface of the photovoltaic panel to sweep away dust on the surface of the photovoltaic panel, when the cleaning brush roll rolls to the bottommost end, the cleaning brush roll moves to the upper sliding channel of the sliding rail under the action of inertia, the supporting shaft impacts the positioning disc, and then wind current introduced through the induced air hose is discharged from two sides of the rectangular box body, the wind resistance of the rectangular box body is reduced, the rectangular box body is driven to reset, continuous cyclic rotation of the cleaning brush roll is realized by utilizing the wind resistance, the photovoltaic panel can still keep efficient power generation efficiency in the strong wind environment, and the risk of damage is reduced.
Description
Technical Field
The invention relates to the technical field of photovoltaics, in particular to a continuously-circulating cleanable photovoltaic power generation device in a windy and dusty area.
Background
Photovoltaic: the solar photovoltaic power generation system is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material and has two modes of independent operation and grid-connected operation. Meanwhile, solar photovoltaic power generation systems are classified, and one is centralized, such as a large northwest ground photovoltaic power generation system; the other is distributed, such as a factory building roof photovoltaic power generation system of an industrial and commercial enterprise and a residential roof photovoltaic power generation system.
In some northern areas, the dust in the air is more, so that a large amount of dust can be deposited on the surface of a photovoltaic assembly installed in the area, the power generation efficiency of a photovoltaic panel is further influenced, most of the existing northern areas are cleaned regularly through manual work, the installation geographical environment of the photovoltaic assembly is not considered, the areas often have strong wind weather, the dust can be continuously deposited on the surface of the photovoltaic panel by the convolution of strong wind, obviously, the photovoltaic panel cannot be cleaned continuously through manual work, but the dust can be cleaned again in time, the power generation efficiency of the photovoltaic panel is further caused, and the problem of damage can be caused.
Disclosure of Invention
The invention aims to provide a continuously-circulating cleanable photovoltaic power generation device in a windy and dusty area, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a continuously-circulating cleanable photovoltaic power generation device in a windy and dusty area comprises,
the photovoltaic panel is fixed on the mounting bracket;
the cleaning assembly comprises a sliding rail fixed on the mounting bracket, the sliding rail is of a waist rail structure, the sliding rail is arranged on the mounting bracket at two ends of the photovoltaic panel, and the upper end part of the sliding rail is provided with an electric baffle;
the traction assembly comprises a concave bracket fixed on the sliding rail, the top surface of the concave bracket is provided with a sliding chute, and a movable block penetrating through the concave bracket is movably arranged in the sliding chute;
and the moving assembly is fixedly arranged on the movable block.
Furthermore, the upper surface of the photovoltaic panel is provided with a rolling cleaning brush roll, an inner cavity of the cleaning brush roll is inserted with a support shaft in a penetrating mode, two ends of the support shaft are fixedly connected with circular rotating blocks, and the circular rotating blocks are connected with the sliding rails in a sliding fit mode.
Furthermore, a traction rope is fixedly hinged to one end of the movable block, the traction rope is arranged in parallel above the concave support and penetrates through the reset cylinder, one end of the traction rope bypasses the bearing disc and is fixedly connected with the gravity block, the bearing disc is fixedly installed at the upper end of the sliding rail, a reset spring sleeved on the outer wall of the traction rope is arranged in the reset cylinder, and two ends of the reset spring are fixedly connected with the traction rope and the inner wall of the reset cylinder respectively.
Furthermore, an air inducing hose is arranged on the inner side of the concave support, one end of the air inducing hose is connected with an air collecting cover, the air collecting cover is fixedly installed on the side wall of the wind vane and swings along with the swing of the wind vane, and the other end of the air inducing hose is connected with the moving assembly.
Furthermore, the moving assembly comprises a rectangular box body, a sliding block which is connected with the concave support in a sliding mode is arranged at the top end of the rectangular box body, positioning discs are fixedly arranged on the side walls of the two ends of the rectangular box body, grooves and through holes are formed in the surfaces of the positioning discs, arc-shaped magnets are arranged in the grooves, and the moving path of the supporting shaft covers the arc-shaped magnets.
Furthermore, the rectangular box inner chamber is equipped with the choke plate, the last activity of choke plate is run through and is pegged graft there is the folding support of Y type, the folding support head end of Y type articulates there is the guide plate, guide plate one end and rectangular box inner wall swing joint, just the air exit has been seted up on the rectangular box of guide plate tip.
Furthermore, the tail end of the Y-shaped folding support is movably inserted into an inner cavity of the positioning barrel, a limiting spring sleeved on the Y-shaped folding support is arranged in the inner cavity of the positioning barrel, an elastic block is arranged at the end part, located in the inner cavity of the positioning barrel, of the Y-shaped folding support, a limiting hole matched with the elastic block is formed in the surface of the rectangular box body, driving rotating rods are arranged on two sides of the positioning barrel, one end of each driving rotating rod is hinged to the surface of the Y-shaped folding support, and the other end of each driving rotating rod penetrates through the rectangular box body and the positioning disc.
Further, the upper end bent angle department of slide rail is equipped with removes the subassembly, remove the subassembly including being fixed in the disc on the slide rail, the disc surface is equipped with ejector pin and arc depression bar respectively, the ejector pin tip is located the removal route of positioning disk, arc depression bar tip is located the removal route of elastic block.
Compared with the prior art, the invention has the beneficial effects that: when the invention is in heavy wind weather, the cleaning brush roll rolls from top to bottom along the surface of the photovoltaic panel to sweep away dust on the surface of the photovoltaic panel, when the cleaning brush roll rolls to the bottommost end, the cleaning brush roll moves to an upper slide way of the slide rail under the action of inertia and causes the support shaft to impact the positioning disc, the driving rotating rod is driven to pry the Y-shaped folding bracket downwards to close the guide plate, and further the wind current introduced through the induced draft hose is discharged from two sides of the rectangular box body, the wind resistance of the rectangular box body is reduced, the gravity block pulls the rectangular box body and the cleaning brush roll upwards along the slide rail through the traction rope, when the wind current is pulled to the upper end part of the slide rail, the ejector rod penetrates through the positioning disc to push the support shaft to be separated, simultaneously, the arc-shaped press rod end part presses the elastic block back into the positioning cylinder to expand the guide plate, the wind resistance borne by the rectangular box body is increased to drive the rectangular box body to reset, and the cleaning brush roll falls back to the upper end part of the slide rail again, the brush roller is free to slide downwards again for cleaning, continuous circulating rotation of the brush roller is achieved by means of wind resistance, efficient power generation efficiency of the photovoltaic panel can be still kept under the strong wind environment, and the risk of damage is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the partial structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a moving assembly according to the present invention;
FIG. 4 is a schematic cross-sectional view of the structure shown in FIG. 2A according to the present invention.
In the figure: 100. a photovoltaic panel; 101. mounting a bracket; 200. a cleaning assembly; 201. a sliding rail; 202. cleaning the brush roll; 203. a support shaft; 204. a circular turning block; 300. a pulling assembly; 301. a concave support; 302. a movable block; 303. a pulling rope; 304. a gravity block; 305. a carrier tray; 306. a reset cylinder; 307. a return spring; 308. a wind collecting cover; 309. an air inducing hose; 400. a moving assembly; 401. a rectangular box body; 402. a slider; 403. positioning a plate; 404. an arc-shaped magnet; 405. a choke plate; 406. a Y-shaped folding bracket; 407. a baffle; 408. a limiting spring; 409. an elastic block; 410. driving the rotating rod; 411. a positioning cylinder; 500. releasing the assembly; 501. a disc; 502. a top rod; 503. an arc-shaped compression bar.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
Referring to fig. 1, the invention provides a continuously circulating cleanable photovoltaic power generation device in a windy and dusty area, comprising a photovoltaic panel 100, wherein the photovoltaic panel 100 is fixed on a mounting bracket 101; the cleaning assembly 200 comprises a sliding rail 201 fixed on the mounting bracket 101, the sliding rail 201 is of a waist-shaped rail structure, the sliding rail 201 is arranged on the mounting bracket 101 at two ends of the photovoltaic panel 100, an electric baffle (not shown in the figure) is arranged at the upper end of the sliding rail 201, and when heavy wind weather occurs, the electric baffle is withdrawn, so that the cleaning brush roller 202 rolls along the surface of the photovoltaic panel 100 from top to bottom to sweep away dust on the surface; the pulling assembly 300 comprises a concave bracket 301 fixed on the sliding rail 201, the top surface of the concave bracket 301 is provided with a sliding groove, and a movable block 302 penetrating through the concave bracket 301 is movably arranged in the sliding groove; the moving assembly 400, the moving assembly 400 is fixedly installed on the moving block 302.
Referring to fig. 2, a rolling cleaning brush roller 202 is arranged on the upper surface of the photovoltaic panel 100, a supporting shaft 203 is inserted into an inner cavity of the cleaning brush roller 202, two ends of the supporting shaft 203 are fixedly connected with circular rotating blocks 204, and the circular rotating blocks 204 are connected with the sliding rail 201 in a sliding fit manner.
Referring to fig. 2, a pulling rope 303 is fixedly hinged to one end of a movable block 302, the pulling rope 303 is arranged above a concave bracket 301 in parallel and penetrates through a reset cylinder 306, one end of the pulling rope 303 bypasses a bearing disc 305 and is fixedly connected with a gravity block 304, the bearing disc 305 is fixedly installed at the upper end of a sliding rail 201, a reset spring 307 which is sleeved on the outer wall of the pulling rope 303 is arranged in the reset cylinder 306, when a supporting shaft 203 impacts a positioning disc 403, a driving rotating rod 410 is simultaneously driven to pry a Y-shaped folding bracket 406 downwards to close a guide plate 407, so that wind current introduced through an air inducing hose 309 is discharged from two sides of a rectangular box 401, wind resistance of the rectangular box 401 is reduced, the gravity block 304 pulls the rectangular box 401 together with a cleaning brush roller 202 upwards along the sliding rail 201 through the pulling rope 303, and two ends of the reset spring 307 are respectively and fixedly connected with the pulling rope 303 and the inner wall of the reset cylinder 306.
Referring to fig. 2, an air inducing hose 309 is disposed inside the concave bracket 301, one end of the air inducing hose 309 is connected to the wind-collecting cover 308, the wind-collecting cover 308 is fixedly mounted on a side wall of the vane and swings with the swing of the vane, and the other end of the air inducing hose 309 is connected to the moving assembly 400.
Referring to fig. 3, the moving assembly 400 includes a rectangular box 401, a sliding block 402 slidably connected to the concave bracket 301 is disposed at the top end of the rectangular box 401, positioning discs 403 are fixedly disposed on the sidewalls of the two ends of the rectangular box 401, a groove and a through hole are disposed on the surface of each positioning disc 403, and an arc magnet 404 is disposed in the groove.
Referring to fig. 3, a choke plate 405 is disposed in an inner cavity of the rectangular box 401, a Y-shaped folding bracket 406 is movably inserted into the choke plate 405, a guide plate 407 is hinged to a head end of the Y-shaped folding bracket 406, one end of the guide plate 407 is movably connected to an inner wall of the rectangular box 401, and an air outlet is disposed on the rectangular box 401 at an end of the guide plate 407.
Referring to fig. 3, the tail end of the Y-shaped folding bracket 406 is movably inserted into the inner cavity of the positioning tube 411, the inner cavity of the positioning tube 411 is provided with a limiting spring 408 sleeved on the Y-shaped folding bracket 406, the end of the Y-shaped folding bracket 406 located in the inner cavity of the positioning tube 411 is provided with an elastic block 409, the surface of the rectangular box 401 is provided with a limiting hole matched with the elastic block 409, when the Y-shaped folding bracket 406 drives the guide plate 407 to merge, the elastic block 409 can be popped out from the limiting hole on the rectangular box 401 to play a limiting role until the guide plate is pressed back through the arc-shaped pressing rod 503, two sides of the positioning tube 411 are provided with driving rotating rods 410, one end of each driving rotating rod 410 is hinged with the surface of the Y-shaped folding bracket 406, and the other end of each driving rotating rod 410 penetrates through the rectangular box 401 to the positioning disc 403.
Referring to fig. 2 and 4, a releasing assembly 500 is disposed at an upper corner of the sliding rail 201, the releasing assembly 500 includes a disc 501 fixed on the sliding rail 201, a top rod 502 and an arc-shaped pressure rod 503 are respectively disposed on the surface of the disc 501, when the rectangular box 401 is pulled to the upper end of the sliding rail 201, the top rod 502 penetrates through the positioning disc 403 to push the supporting shaft 203 to disengage, and the end of the arc-shaped pressure rod 503 presses the elastic block 409 back into the positioning cylinder 411, so that the guide plate 407 is opened, the wind resistance on the rectangular box 401 is increased to drive it to reset, and the cleaning brush roller 202 falls back to the upper end of the sliding rail 201 again, slides downwards again to clean, so that continuous cyclic rotation of the cleaning brush roller 202 is realized by using the wind resistance, the photovoltaic panel 100 can still maintain efficient power generation efficiency in strong wind environment, and the risk of damage is reduced, the end of the top rod 502 is located on the moving path of the positioning disc 403, the end of the arc-shaped pressing rod 503 is located on the moving path of the elastic block 409.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a but many wind and many grey areas continuous cycle's clean photovoltaic power generation device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a photovoltaic panel (100), the photovoltaic panel (100) being secured to a mounting bracket (101);
the cleaning assembly (200) comprises a sliding rail (201) fixed on the mounting bracket (101), the sliding rail (201) is of a waist-shaped rail structure, the sliding rail (201) is arranged on the mounting bracket (101) at two ends of the photovoltaic panel (100), and an electric baffle is arranged at the upper end part of the sliding rail (201);
the pulling assembly (300) comprises a concave bracket (301) fixed on the sliding rail (201), the top surface of the concave bracket (301) is provided with a sliding groove, and a movable block (302) penetrating through the concave bracket (301) is movably arranged in the sliding groove;
the moving assembly (400), the moving assembly (400) is fixedly arranged on the movable block (302);
the upper surface of the photovoltaic panel (100) is provided with a rolling cleaning brush roll (202), an inner cavity of the cleaning brush roll (202) is inserted with a support shaft (203) in a penetrating manner, two ends of the support shaft (203) are fixedly connected with circular rotating blocks (204), and the circular rotating blocks (204) are connected with a sliding rail (201) in a sliding fit manner;
a pulling rope (303) is fixedly hinged to one end of the movable block (302), the pulling rope (303) is arranged above the concave support (301) in parallel and penetrates through the reset cylinder (306), one end of the pulling rope (303) bypasses the bearing disc (305) and is fixedly connected with the gravity block (304), the bearing disc (305) is fixedly installed at the upper end of the sliding rail (201), a reset spring (307) sleeved on the outer wall of the pulling rope (303) is arranged in the reset cylinder (306), and two ends of the reset spring (307) are fixedly connected with the inner walls of the pulling rope (303) and the reset cylinder (306) respectively;
an air induction hose (309) is arranged on the inner side of the concave support (301), one end of the air induction hose (309) is connected with an air collection cover (308), the air collection cover (308) is fixedly mounted on the side wall of the vane and swings along with the swing of the vane, and the other end of the air induction hose (309) is connected with a moving assembly (400);
the moving assembly (400) comprises a rectangular box body (401), a sliding block (402) which is in sliding connection with the concave support (301) is arranged at the top end of the rectangular box body (401), positioning discs (403) are fixedly arranged on the side walls of two ends of the rectangular box body (401), grooves and through holes are formed in the surfaces of the positioning discs (403), arc-shaped magnets (404) are arranged in the grooves, and the moving paths of the support shafts (203) cover the arc-shaped magnets (404);
a choke plate (405) is arranged in the inner cavity of the rectangular box body (401), a Y-shaped folding support (406) is movably inserted in the choke plate (405) in a penetrating mode, a guide plate (407) is hinged to the head end of the Y-shaped folding support (406), one end of the guide plate (407) is movably connected with the inner wall of the rectangular box body (401), and an air outlet is formed in the rectangular box body (401) at the end portion of the guide plate (407);
the tail end of the Y-shaped folding support (406) is movably inserted into an inner cavity of the positioning cylinder (411), a limiting spring (408) sleeved on the Y-shaped folding support (406) is arranged in the inner cavity of the positioning cylinder (411), an elastic block (409) is arranged at the end part of the Y-shaped folding support (406) positioned in the inner cavity of the positioning cylinder (411), a limiting hole matched with the elastic block (409) is formed in the surface of the rectangular box body (401), driving rotating rods (410) are arranged on two sides of the positioning cylinder (411), one end of each driving rotating rod (410) is hinged to the surface of the Y-shaped folding support (406), and the other end of each driving rotating rod (410) penetrates through the rectangular box body (401) to the positioning disc (403);
a releasing assembly (500) is arranged at the upper end corner of the sliding rail (201), the releasing assembly (500) comprises a disc (501) fixed on the sliding rail (201), a top rod (502) and an arc-shaped pressure rod (503) are respectively arranged on the surface of the disc (501), the end part of the top rod (502) is positioned on the moving path of the positioning disc (403), and the end part of the arc-shaped pressure rod (503) is positioned on the moving path of the elastic block (409);
when the cleaning brush roll rolls along the surface of a photovoltaic panel from top to bottom in windy weather, dust on the surface of the cleaning brush roll is swept away, when the cleaning brush roll rolls to the bottom end, the cleaning brush roll moves to an upper layer slide way of a sliding rail under the action of inertia, a supporting shaft impacts a positioning disc, a driving rotating rod is driven to pry a Y-shaped folding support downwards to close a guide plate, and further wind current introduced through an induced air hose is discharged from two sides of a rectangular box body, the wind resistance of the rectangular box body is reduced, a gravity block pulls the rectangular box body and the cleaning brush roll upwards along the sliding rail through a traction rope, when the upper end of the sliding rail is pulled, an ejector rod penetrates through the positioning disc to push the supporting shaft to be separated, meanwhile, an arc-shaped pressing rod end part presses an elastic block back into a positioning cylinder, so that the guide plate is opened, the wind resistance on the rectangular box body is increased to drive the cleaning brush roll to reset, and the cleaning brush roll falls back to the upper end part of the sliding rail again, the brush roller is free to slide downwards again for cleaning, continuous circulating rotation of the brush roller is achieved by means of wind resistance, efficient power generation efficiency of the photovoltaic panel can be still kept under the strong wind environment, and the risk of damage is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526069.XA CN112653386B (en) | 2020-12-22 | 2020-12-22 | Continuous-circulating cleanable photovoltaic power generation device in multi-wind and multi-ash area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526069.XA CN112653386B (en) | 2020-12-22 | 2020-12-22 | Continuous-circulating cleanable photovoltaic power generation device in multi-wind and multi-ash area |
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| Publication Number | Publication Date |
|---|---|
| CN112653386A CN112653386A (en) | 2021-04-13 |
| CN112653386B true CN112653386B (en) | 2022-04-15 |
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| CN202011526069.XA Active CN112653386B (en) | 2020-12-22 | 2020-12-22 | Continuous-circulating cleanable photovoltaic power generation device in multi-wind and multi-ash area |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115178024B (en) * | 2022-07-22 | 2023-06-30 | 中润环保科技(南通)有限公司 | Air purifying equipment for high-dust workshop |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207968416U (en) * | 2018-04-02 | 2018-10-12 | 张立 | A kind of solar panels automatic rinser |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207968416U (en) * | 2018-04-02 | 2018-10-12 | 张立 | A kind of solar panels automatic rinser |
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Effective date of registration: 20220325 Address after: 245000 plant 3, No. 2, Xiatang Road, Huangshan high tech Industrial Development Zone, Huangshan City, Anhui Province Applicant after: Huangshan fule New Energy Technology Co.,Ltd. Address before: 650500 No.73, Zone D, Dounan bonsai flower market, Dounan sub district office, Chenggong District, Kunming City, Yunnan Province Applicant before: Zhang Lixin |
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