CN108262270B - Protective device of power equipment - Google Patents
Protective device of power equipment Download PDFInfo
- Publication number
- CN108262270B CN108262270B CN201810266690.3A CN201810266690A CN108262270B CN 108262270 B CN108262270 B CN 108262270B CN 201810266690 A CN201810266690 A CN 201810266690A CN 108262270 B CN108262270 B CN 108262270B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- fixed seat
- peripheral side
- solar panel
- guide post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000002093 peripheral effect Effects 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000004744 fabric Substances 0.000 claims description 18
- 238000010248 power generation Methods 0.000 abstract description 9
- 239000004576 sand Substances 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 3
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 241000282414 Homo sapiens Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
Landscapes
- Cleaning In General (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention discloses a protective device of power equipment, and relates to the technical field of power equipment. The invention comprises a fixed seat, a row brush and a spring roller shutter; the row brush can slide along a lower guide post arranged on the fixed seat; the spring roller shutter can slide along the upper guide post arranged on the fixed seat. The row brush is arranged on the fixing seat for mounting the solar panel to clean the solar panel, so that the problem that the power generation efficiency is influenced by the fact that the solar panel is covered by sand dust and accumulated snow in the prior art is solved; the solar panel is covered by the spring roller shutter, so that the problem that the surface of the solar panel is easily damaged by extreme weather such as hail and sand storm is solved; the solar panel is washed by rainwater collected by the water tank, so that the surface cleanliness of the solar panel is further ensured, and the power generation efficiency is kept to the maximum.
Description
Technical Field
The invention belongs to the technical field of power equipment, and particularly relates to a protective device of power equipment.
Background
The world energy problem is an urgent problem to be solved today, the energy crisis is more and more urgent due to the increasingly reduced fossil fuels, and solar energy has great potential as a new energy source and can continuously provide energy for human beings, and the solar energy is mainly used for absorbing sunlight through a solar panel to convert the sunlight into electric energy for human beings. The northwest area of China has large-area desert and semi-desert lands, has rare population, is not suitable for farming agriculture and animal husbandry, has long irradiation time and high radiation intensity, is convenient for site selection of photovoltaic and photothermal power stations, has abundant solar energy resources, and is the most suitable area for developing solar power generation in China; however, these areas are also the frequent places of extreme weather, such as hail, sand storm, heavy snowfall and freezing weather, and the like, and these weather seriously affect the service life and the power generation efficiency of the solar power generation equipment.
Disclosure of Invention
The invention aims to provide a protective device of power equipment, which is characterized in that a row brush is arranged on a fixed seat for mounting a solar panel to clean the solar panel, so that the problem that the power generation efficiency is influenced because the solar panel is covered by sand dust and accumulated snow in the prior art is solved; the solar panel is covered by the spring roller shutter, so that the problem that the surface of the solar panel is easily damaged by extreme weather such as hail and sand storm is solved; the solar panel is washed by rainwater collected by the water tank, so that the surface cleanliness of the solar panel is further ensured, and the power generation efficiency is kept to the maximum.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a protective device of electrical equipment, which comprises a fixed seat, a row brush and a spring roller shutter;
the upper surface of the fixed seat is fixedly connected with a first support column in parallel; the upper surface of the fixed seat is fixedly connected with a second support column in parallel relative to the position of the first support column; the peripheral side surface of the first support column is fixedly connected with an upper guide column and a lower guide column in parallel; the other end surfaces of the upper guide pillar and the lower guide pillar are respectively fixedly connected with the peripheral side surface of the second support;
the opposite side surfaces of the row brushes are respectively and fixedly connected with a stepped shaft; the opposite side surfaces of the row brushes are fixedly connected with connecting columns in parallel respectively; a boss is arranged on the step surface of the step shaft; one end of the stepped shaft is matched with a sliding column; the peripheral side surface of the sliding column is provided with a through hole; one end face of the sliding column is provided with a blind hole; one end face of the sliding column is provided with a fan-shaped notch;
the peripheral side surface of one end of the stepped shaft is in contact fit with the inner surface of the blind hole; the inner surface of the through hole is in sliding fit with the peripheral side surface of the lower guide pillar;
a first supporting seat and a second supporting seat are fixedly connected to the opposite side faces of the fixed seat respectively; an upper transmission shaft and a lower transmission shaft are arranged on one surface of the first supporting seat in parallel; the peripheral side surfaces of the upper transmission shafts are fixedly connected with upper driving wheels in parallel; the peripheral side surfaces of the lower transmission shafts are fixedly connected with lower driving wheels in parallel; a lower driven wheel is connected to one surface of the second supporting seat relative to the lower driving wheel;
one surface of the second supporting seat is fixedly connected with the end face of the spring roller shutter.
Further, the spring roller shutter comprises a curtain cloth clamping strip; two ends of one surface of the cord fabric clamping strip are respectively and fixedly connected with a sliding block; and pull rings are respectively arranged at two ends of one surface of the cord fabric clamping strip.
Furthermore, a through hole is formed in one surface of the slider; the inner surface of the through hole is in sliding fit with the peripheral side surface of the upper guide pillar.
Furthermore, one end of the upper surface of the fixed seat is also provided with a channel; the other end of the upper surface of the fixed seat is fixedly connected with a water pipe; and one side surface of the fixed seat is fixedly connected with a water tank.
Further, one end of the channel is communicated with the water tank; one end of the water pipe is connected with the water tank through a water pump.
Furthermore, an overflow hole is formed in one surface of the water tank.
Furthermore, one end of the upper transmission shaft and one end of the lower transmission shaft are respectively connected with a motor.
Further, the central angle of the fan-shaped notch is 90 degrees.
The invention has the following beneficial effects:
1. the solar panel cleaning device can effectively clean and clean the solar panel, and greatly ensures the power generation efficiency.
2. The solar panel cleaning device utilizes the water tank to collect rainwater, and solves the problem that the solar panel cannot be cleaned in an area with less water sources.
3. The invention can effectively protect the surface of the solar panel and prevent hail and sand storm from damaging the surface of the solar panel.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a protection device of an electrical apparatus according to the present invention;
FIG. 2 is a front view of the structure of FIG. 1;
FIG. 3 is a top view of the structure of FIG. 1;
FIG. 4 is a schematic view of a row brush configuration;
FIG. 5 is a schematic structural view of a strut;
FIG. 6 is an enlarged view of a portion of FIG. 3A;
FIG. 7 is a schematic structural view of a cord fabric fastener strip;
in the drawings, the components represented by the respective reference numerals are listed below:
1-fixed seat, 2-row brush, 3-spring rolling curtain, 4-solar panel, 101-first support column, 102-second support column, 103-first support seat, 104-second support seat, 105-channel, 106-water pipe, 107-water tank, 201-stepped shaft, 202-connecting column, 203-sliding column, 301-curtain clamping strip, 302-sliding block, 303-pull ring, 1011-upper guiding column, 1012-lower guiding column, 1031-upper transmission shaft, 1032-lower transmission shaft, 1033-upper driving wheel, 1034-lower driving wheel, 1041-lower driven wheel, 1071-overflow hole, 2011-boss, 2031-through hole, 2032-blind hole, 2033-fan-shaped notch and 3021-through hole.
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.
In the description of the present invention, it is to be understood that the terms "open," "upper," "lower," "side," "opposing," "one end," "another end," "inner," "peripheral side," and the like are used in an orientation or positional relationship merely to facilitate description of the invention and to simplify description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting.
Referring to fig. 1-7, the present invention is a protection device for electrical equipment, including a fixing base 1, a row brush 2 and a spring roller shutter 3; the solar panel 4 is arranged on the upper surface of the fixed seat 1;
the upper surface of the fixed seat 1 is fixedly connected with a first support 101 in parallel; the upper surface of the fixed seat 1 is fixedly connected with a second support column 102 in parallel corresponding to the position of the first support column 101; an upper guide post 1011 and a lower guide post 1012 are fixedly connected to the peripheral side surface of the first support 101; the other end surfaces of the upper guide post 1011 and the lower guide post 1012 are respectively fixedly connected with the peripheral side surface of the second support column 102;
one opposite side surface of the row brush 2 is fixedly connected with a stepped shaft 201 respectively; one opposite side surface of the row brush 2 is fixedly connected with connecting columns 202 in parallel; a boss 2011 is arranged on the step surface of the step shaft 201; one end of the stepped shaft 201 is connected with a sliding column 203; a through hole 2031 is formed on the peripheral side surface of the sliding column 203; a blind hole 2032 is formed on one end surface of the sliding column 203; a fan-shaped notch 2033 is formed on one end surface of the sliding column 203; the central angle of the fan-shaped notch 2033 is 90 degrees;
the peripheral side surface of one end of the stepped shaft 201 is in contact fit with the inner surface of the blind hole 2032; the step shaft 201 and the sliding column 203 can rotate relatively; the inner surface of the through hole 2031 is in sliding fit with the peripheral side surface of the lower guide pillar 1012; the row brush 2 can slide on the lower guide post 1012 through the sliding post 203; the sliding columns 203 at the two ends of the row brush 2 are in symmetrical structure relative to the row brush 2;
when the row brush 2 rotates through the stepped shaft 201, the boss 2011 is limited by the fan-shaped notch 2033, so that the row brush 2 is in a state of being vertical to the upper surface of the fixed seat 1 when moving towards one direction and in a state of being parallel to the upper surface of the fixed seat 1 when moving towards the opposite direction;
one opposite side surface of the fixed seat 1 is fixedly connected with a first supporting seat 103 and a second supporting seat 104 respectively; an upper transmission shaft 1031 and a lower transmission shaft 1032 are arranged on one surface of the first support seat 103 in parallel; an upper driving wheel 1033 is fixedly connected with the peripheral side surface of the upper transmission shaft 1031 in parallel; the peripheral side surfaces of the lower transmission shafts 1032 are fixedly connected with lower driving wheels 1034 in parallel; a lower driven wheel 1041 is connected to one surface of the second supporting seat 104 at a position corresponding to the lower driving wheel 1034;
one surface of the second supporting seat 104 is fixedly connected with the end surface of the spring roller shutter 3.
Wherein, the spring roller shutter 3 comprises a curtain cloth clamping strip 301; two ends of one surface of the cord fabric clamping strip 301 are respectively and fixedly connected with a sliding block 302; two ends of one surface of the cord fabric clamping strip 301 are respectively provided with a pull ring 303.
Wherein, a through hole 3021 is formed on one surface of the slider 302; the inner surface of the through hole 3021 is in sliding fit with the peripheral side surface of the upper guide post 1011; the slide block 302 is arranged to enable the curtain cloth to stably extend out and play a role in fixing the curtain cloth.
Wherein, one end of the upper surface of the fixed seat 1 is also provided with a channel 105; the other end of the upper surface of the fixed seat 1 is fixedly connected with a water pipe 106; one side of the fixed seat 1 is fixedly connected with a water tank 107; the channel 105 can better guide rainwater, so that the rainwater can intensively flow into the water tank 107.
Wherein, one end of the channel 105 is communicated with the water tank 107; one end of the water pipe 106 is connected with the water tank 107 through a water pump; the circumferential side surface of one end of the water pipe 106 is provided with a row of through holes, so that water flow can cover the whole solar panel 4 during cleaning, and the cleaning is more thorough.
Wherein, a surface of the water tank 107 is provided with an overflow hole 1071, and the overflow hole 1071 is provided to prevent the water in the water tank 107 from overflowing and flowing back to the fixed seat 1.
Wherein, the upper transmission shaft 1031 and the lower transmission shaft 1032 are respectively connected with a motor at one end.
One specific application of this embodiment is: two steel wire ropes are respectively and fixedly connected to one of the two connecting columns 202 on the two side surfaces of the row brush 2 in the direction close to the first supporting seat 103, and the other end of each steel wire rope passes through a lower driving wheel 1034 on a lower transmission shaft 1032 and then passes through a lower driven wheel 1041 and is connected to the other connecting column 202 on the two side surfaces of the row brush 2; when the motor rotates, the lower driving wheel 1034 pulls the row brush 2 through the steel wire rope; the row brush 2 is rotatably connected with the sliding column 203 through the stepped shaft 201, and because the boss 2011 on the stepped shaft 201 is limited by the fan-shaped notch 2033 on the sliding column 203, the row brush 2 can only rotate to be vertical to the upper surface of the fixed seat 1 in the direction, and when the motor continues to rotate, the row brush 2 slides on the lower guide column 1012 through the sliding column 203, so that the solar panel 4 is cleaned; when the row brush 2 moves to the first support 103 and the motor reversely rotates to pull the steel wire rope reversely, the row brush 2 rotates and is constrained by the sector notch 2033 of the boss 2011, the row brush 2 rotates to be parallel to the upper surface 1 of the fixed seat, the motor continues to rotate to enable the row brush 2 to return to the other end along the lower guide post 1012, and the design can effectively prevent the sand dust from being brought back to the solar panel 4 when the row brush 2 returns to cause incomplete cleaning;
the row brush 2 can also be matched with the water pipe 106 for washing, the water pipe 106 is provided with a row of small holes according to the width of the solar panel 4, when a water pump pumps water from the water tank 107, water flow uniformly covers the surface of the solar panel through the small holes and is matched with the movement of the row brush 2, so that the solar panel 4 can be deeply washed, and the purpose of deep cleaning is achieved.
The water tank 107 collects rainwater through the channel 105 on the fixing base 1, so that power generation places far away from a water source, such as mountainous regions and deserts, can also have enough water source to wash the solar panel 4.
When hail or sand storm weather occurs, the motor rotates to drive the two upper driving wheels 1033 through the upper transmission shaft 1031; the rotation of the upper driving wheel 1033 pulls a steel wire rope, and one end of the steel wire rope is fixed on a pull ring 303 on the cord fabric clamping strip 301; the curtain cloth slides on the upper guide post 1011 through the slide blocks 302 fixedly connected with the two ends of the curtain cloth clamping strip 301 respectively, so that the curtain cloth is unfolded stably; the curtain cloth is well fixed by the matching of the sliding block 302 and the guide post 1011, is not easy to be blown over or rolled up, and can effectively protect the solar panel 4; when the curtain is not used, the motor rotates reversely, and the curtain cloth can be automatically retracted under the action of the spring of the curtain cloth.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A protection device of power equipment is characterized in that: comprises a fixed seat (1), a row brush (2) and a spring roller shutter (3);
the upper surface of the fixed seat (1) is fixedly connected with a first support column (101) in parallel; the upper surface of the fixed seat (1) is fixedly connected with a second support column (102) in parallel relative to the position of the first support column (101); the peripheral side surface of the first support column (101) is fixedly connected with an upper guide post (1011) and a lower guide post (1012) in parallel; the other end surfaces of the upper guide post (1011) and the lower guide post (1012) are respectively fixedly connected with the peripheral side surface of the second support column (102);
one opposite side surface of the row brush (2) is fixedly connected with a stepped shaft (201) respectively; one opposite side surfaces of the row brushes (2) are fixedly connected with connecting columns (202) in parallel respectively; a boss (2011) is arranged on the step surface of the step shaft (201); one end of the stepped shaft (201) is matched with a sliding column (203); a through hole (2031) is formed on the peripheral side surface of the sliding column (203); a blind hole (2032) is formed in one end face of the sliding column (203); one end surface of the sliding column (203) is provided with a fan-shaped notch (2033); the central angle of the fan-shaped notch (2033) is 90 degrees;
the peripheral side surface of one end of the stepped shaft (201) is in contact fit with the inner surface of the blind hole (2032); the inner surface of the through hole (2031) is in sliding fit with the peripheral side surface of the lower guide post (1012);
one opposite side surface of the fixed seat (1) is fixedly connected with a first supporting seat (103) and a second supporting seat (104) respectively; an upper transmission shaft (1031) and a lower transmission shaft (1032) are arranged on one surface of the first support seat (103) in parallel; the peripheral side surface of the upper transmission shaft (1031) is fixedly connected with an upper driving wheel (1033) in parallel; the peripheral side surface of the lower transmission shaft (1032) is fixedly connected with a lower driving wheel (1034) in parallel; a lower driven wheel (1041) is connected to one surface of the second supporting seat (104) at a position corresponding to the lower driving wheel (1034); one surface of the second supporting seat (104) is fixedly connected with the end face of the spring roller shutter (3).
2. A guard device for electrical equipment according to claim 1, characterised in that the spring roller blind (3) comprises a cord clip strip (301); two ends of one surface of the cord fabric clamping strip (301) are respectively and fixedly connected with a sliding block (302); and pull rings (303) are respectively arranged at two ends of one surface of the cord fabric clamping strip (301).
3. The protection device for the electric power equipment according to claim 2, characterized in that a through hole (3021) is formed on one surface of the slider (302); the inner surface of the through hole (3021) is in sliding fit with the peripheral side surface of the upper guide post (1011).
4. The protective device for the electric power equipment is characterized in that one end of the upper surface of the fixed seat (1) is also provided with a channel (105); the other end of the upper surface of the fixed seat (1) is fixedly connected with a water pipe (106); and a water tank (107) is fixedly connected to one side surface of the fixed seat (1).
5. The electrical equipment protection device according to claim 4, characterized in that one end of said channel (105) is in communication with a water tank (107); one end of the water pipe (106) is connected with the water tank (107) through a water pump.
6. The electrical equipment protection device according to claim 4, wherein the water tank (107) has an overflow hole (1071) formed on a surface thereof.
7. The protection device for electric power equipment according to claim 1, wherein one end of the upper transmission shaft (1031) and one end of the lower transmission shaft (1032) are respectively connected with an electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266690.3A CN108262270B (en) | 2018-03-28 | 2018-03-28 | Protective device of power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266690.3A CN108262270B (en) | 2018-03-28 | 2018-03-28 | Protective device of power equipment |
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| Publication Number | Publication Date |
|---|---|
| CN108262270A CN108262270A (en) | 2018-07-10 |
| CN108262270B true CN108262270B (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810266690.3A Active CN108262270B (en) | 2018-03-28 | 2018-03-28 | Protective device of power equipment |
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| Country | Link |
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| CN (1) | CN108262270B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165300A (en) * | 2020-10-09 | 2021-01-01 | 吉安持凡电子科技有限公司 | High efficiency photovoltaic board system |
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| CN108880407B (en) * | 2018-08-25 | 2021-03-23 | 杭州林迪德瑞科技有限公司 | Solar power generation device and method |
| CN108988758B (en) * | 2018-08-25 | 2021-05-28 | 广东振森新能源有限公司 | Solar power generation system and method |
| CN108880432B (en) * | 2018-08-25 | 2021-03-12 | 杭州林迪德瑞科技有限公司 | Photovoltaic power generation device and method |
| CN110038860A (en) * | 2019-03-18 | 2019-07-23 | 黄建平 | A kind of outdoor fast and easy removes the electric power box of defrosting device |
| CN110314881B (en) * | 2019-08-16 | 2020-02-11 | 内蒙古东润能源科技有限公司 | Desolate and boundless photovoltaic power plant photovoltaic module maintenance system |
| CN111267231A (en) * | 2020-03-19 | 2020-06-12 | 李钢 | Based on concrete mixing plant blending bunker dustproof mechanism |
| CN111836132B (en) * | 2020-07-22 | 2022-11-08 | 国网浙江省电力有限公司台州供电公司 | Protective casing of radio frequency repeater device with heat radiation assembly |
| CN112916567A (en) * | 2021-01-25 | 2021-06-08 | 余浪涛 | Communication equipment for big data transmission |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202516827U (en) * | 2012-01-06 | 2012-11-07 | 河北科技大学 | Automatic cleaning device of solar battery panel |
| CN203124356U (en) * | 2013-01-31 | 2013-08-14 | 河南科达节能环保有限公司 | Solar panel cleaning system |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165300A (en) * | 2020-10-09 | 2021-01-01 | 吉安持凡电子科技有限公司 | High efficiency photovoltaic board system |
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