CN210647394U - Crawler-type photovoltaic operation and maintenance device - Google Patents
Crawler-type photovoltaic operation and maintenance device Download PDFInfo
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- CN210647394U CN210647394U CN201921855805.9U CN201921855805U CN210647394U CN 210647394 U CN210647394 U CN 210647394U CN 201921855805 U CN201921855805 U CN 201921855805U CN 210647394 U CN210647394 U CN 210647394U
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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 relates to a crawler-type photovoltaic fortune dimension device, including actuating mechanism, crawler-type running gear and clean mechanism. The driving mechanism comprises a direct current brushless speed reducing motor and a transmission gear set. The crawler-type traveling mechanism comprises a driving wheel, a rubber crawler, a guide wheel, a thrust wheel and a rack. The cleaning mechanism comprises an industrial brush and is coaxial with the guide wheel of the crawler-type travelling mechanism. The utility model overcomes distributed photovoltaic power plant fortune dimension cost of labor is high, intensity of labour is big, the shortcoming of inefficiency.
Description
Technical Field
The utility model relates to a photovoltaic power generation equipment fortune dimension field, concretely relates to crawler-type photovoltaic fortune dimension device.
Background
Under the promotion of the national clean energy policy, the scale of the distributed photovoltaic power station exceeds that of the centralized photovoltaic power station for the first time. Distributed photovoltaic power stations are mostly distributed on facilities or buildings such as roofs, agricultural greenhouses and fish ponds. The operation and maintenance of the distributed photovoltaic power station cannot bring more satisfactory operation and maintenance results by establishing large-scale operation and maintenance teams like the centralized photovoltaic power station. Therefore, the overhaul and detection cost of the distributed photovoltaic power station is increased, and the operation, maintenance and maintenance cost is increased due to the small monomer amount. The distributed photovoltaic power station needs to realize fine and efficient operation and maintenance by means of intelligent operation and maintenance.
The cleaning of the photovoltaic panel is the most important part of photovoltaic operation and maintenance, and the effect of stains on the surface of the photovoltaic module on the power generation efficiency is quite remarkable mainly due to the following two aspects: firstly, the spot on the surface of the photovoltaic module influences the transmittance of light, and then influences the radiation quantity received by the surface of the module. Secondly, due to the fact that the distance between stains on the surface of the component and the cell is very short, hot spot effect is formed in the local area of the photovoltaic component, the power generation efficiency of the component is further reduced, and even the component is burnt.
The patent application with publication number 108940967a provides an automated cleaning system suitable for photovoltaic panels, the cleaning device of the system is a cleaning trolley which is moved on the photovoltaic panel by a traction device, and a water spraying device and a water storage tank are arranged on the cleaning trolley, and the cleaning by using the water spraying device can thoroughly remove stains. But the cleaning efficiency is lowered due to its large overall weight, and the operation stability is relatively low due to its complicated structure.
US patent No. US9130502B1 provides a photovoltaic panel cleaning machine having a cleaning mechanism provided with a blower and mechanical brushes that remove contaminants relatively thoroughly. But it needs to set up the guide rail on the photovoltaic board, and the gyro wheel on the clean mechanism frame moves along the guide rail, because this overall arrangement mode is more complicated, and the cost is higher, is not suitable for the fortune dimension of distributed photovoltaic power plant.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is the problem that the artifical clean cost is high, inefficiency, intensity of labour is big that exists among the operation and maintenance of distributing type photovoltaic power plant. In order to solve the problem, the utility model provides a crawler-type photovoltaic fortune dimension device, it includes actuating mechanism, crawler-type running gear and clean mechanism, actuating mechanism is used for providing power, crawler-type running gear is used for the device whole to move on the photovoltaic board, clean mechanism is used for clearing up the photovoltaic board surface. The driving mechanism comprises a direct current brushless speed reducing motor and a transmission gear set, and the direct current brushless speed reducing motor transmits power to other parts through the transmission gear set. The crawler-type traveling mechanism comprises a driving wheel, a rubber crawler, a guide wheel, a thrust wheel and a rack.
Compared with the prior art, according to the utility model discloses a crawler-type photovoltaic fortune dimension device operation is reliable, light in weight, efficient.
Preferably, the driving wheel, the guide wheel, the thrust wheel, and the dc brushless gear motor and the transmission gear set in the driving mechanism are mounted on the frame. The driving wheel and the guide wheel are installed to facilitate steering of the machine body, the thrust wheel reduces pressure of the driving wheel and the guide wheel, and the direct current brushless speed reducing motor is small in size and large in output.
In any one of the above aspects, preferably, the driving wheel and the guide wheel are connected by the rubber crawler. The rubber track has strong obstacle crossing capability and a certain cleaning function.
In any one of the above aspects, it is preferable that the cleaning mechanism includes an industrial brush which is installed between the two guide wheels and is coaxial with the guide wheels, and an outer diameter of the industrial brush is the same as a height of the crawler type traveling mechanism. The leading wheel can drive industrial brush pivoted cleans, need not alone for industrial brush provides power. The outer diameter of the industrial brush is the same as the height of the crawler-type traveling mechanism, so that the brush hair can be in contact with the photovoltaic assembly at a proper distance, and dirt cleaning is facilitated.
In any of the above schemes, preferably, two brushless dc speed reducing motors are provided, each of which is a demark D5BLD200-24GU-30S type brushless dc speed reducing motor, the speed reducing ratio is 20, and the adaptive driver model is BLD 750. The DC brushless speed reducing motor has small volume, large output and low energy consumption.
In any of the above schemes, preferably, the transmission gear set includes a transmission gear set driving wheel and a transmission gear set driven wheel, and the transmission ratio of the transmission gear set is 1: 1, the loss of power can be reduced.
In any of the above solutions, it is preferable that the two driving wheels are installed on both sides of the frame and connected through the same shaft, and the material used is ZG50Mn2, i.e. carbon cast steel 50% Mn2 to 1 mixed material. The material has high strength, good toughness and low cost.
In any of the above solutions, it is preferable that the rubber track is a mechanical SMX-70, which has a pitch of 40mm, a width of 70mm, a track gauge of 280mm, and a ground contact length of 378 mm. The crawler belt is light, wear-resistant, excellent in climbing capacity and certain in cleaning capacity.
In any of the above solutions, it is preferable that the material of the guide wheel is selected from ZG310, the size of which is the same as that of the driving wheel, and the material has high strength, impact resistance and wear resistance.
In any of the above solutions, it is preferable that the number of the thrust wheels is 8, the thrust wheels are installed on two sides of the frame, one side of the thrust wheel is 4, and the thrust wheel is used for supporting the weight of the whole device, the used material can be 50Mn, and the material has better strength, elasticity and hardness.
In any of the above embodiments, preferably, the guide wheel, the driving wheel, and the thrust wheel are mounted on both sides of the frame. The guide wheels and the driving wheel on the same side are connected through the rubber crawler belt, and the industrial brush is coaxially installed between the two guide wheels. Two direct current brushless gear motors are installed between the two rubber tracks and are respectively connected with the two driving wheels of the transmission gear set. The two driving wheels of the transmission gear set are respectively meshed with the two driven wheels of the transmission gear set, the two driven wheels of the transmission gear set are respectively connected to two driving wheel shafts, and the two driving wheel shafts are respectively connected with two driving wheels. The direct current brushless gear motor is closer to the driving wheel in the connection mode, the number of used gears is small, and kinetic energy loss is reduced.
In any scheme, the method is preferably suitable for daily operation and maintenance of the distributed photovoltaic power station, the gradient of the photovoltaic panel is 10-30 degrees, the cleaning form is waterless cleaning, the working environment temperature is-40-70 ℃, and the protection grade is IP 65. The water-free cleaning is not required to be provided with a water spraying device and a water tank, so that the weight of the whole machine body is reduced, and the working efficiency is improved. This protection level can prevent completely that dust from getting into inside the mechanism to can completely cut off the water entering that sprays, reduce the utility model discloses an fortune dimension cost.
In any of the above schemes, the total machine weight is preferably 20kg, the working power is 200W, the single-walking distance is 200m, the average speed is 0.8m/s, and the peak speed is 1.2 m/s. The machine body is light in weight, high in efficiency and suitable for operation and maintenance of the distributed photovoltaic power station.
In any of the above schemes, the preferred overall arrangement form is double-motor driving and steering. The double-motor drive can better control the steering of the machine body.
In any of the above embodiments, it is preferable that the starting and braking of the dc brushless geared motor is controlled by a PLC module inside the driver. Particularly preferably, the PLC module inside the driver can control the starting and braking of the dc brushless deceleration motor on each side of the two side dc brushless deceleration motors respectively. Therefore, the in-situ steering can be realized, namely, the direct current brushless speed reducing motor on one side brakes and the direct current brushless speed reducing motor on the other side continuously outputs.
Drawings
Fig. 1 is a front view of a preferred embodiment of a tracked photovoltaic operation and maintenance device according to the present invention;
fig. 2 is a top view of the embodiment shown in fig. 1 of a tracked photovoltaic operation and maintenance device according to the present invention;
fig. 3 is a left side view of the embodiment shown in fig. 1 of a tracked photovoltaic operation and maintenance device according to the present invention;
fig. 4 is a right side view of the embodiment shown in fig. 1 of a tracked photovoltaic operation and maintenance device according to the present invention;
fig. 5 is a front view of a preferred embodiment of a frame of a tracked photovoltaic operation and maintenance device according to the present invention;
fig. 6 is a top view of the frame of the crawler-type photovoltaic operation and maintenance device according to the embodiment shown in fig. 5.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a direct current brushless speed reducing motor 1, a driving wheel 2, a rubber crawler 3, a guide wheel 4, a thrust wheel 5, a rack 6, a transmission gear set 7, an industrial brush 8, a transmission gear set driving wheel 9 and a transmission gear set driven wheel 10.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention.
Example 1
As shown in fig. 1 to 4, in this embodiment, the crawler-type photovoltaic operation and maintenance device according to the present invention is suitable for a photovoltaic panel with a size of 1650 × 992 × 40mm, and adopts a water-free cleaning manner, the working environment temperature is-40-70 ℃, the slope is 10 ° -30 °, the weight of the whole machine is 20kg, the working power is 200W, the average traveling speed is 0.8m/s, the peak speed is 1.2m/s, the protection level IP65, and the arrangement form of the whole machine is dual-motor driving and steering.
In this embodiment, crawler-type photovoltaic fortune dimension device includes actuating mechanism, crawler-type running gear and clean mechanism, actuating mechanism is used for providing power, crawler-type running gear is used for the whole photovoltaic board that removes of device, clean mechanism is used for clearing up the photovoltaic board surface.
In this embodiment, the driving mechanism includes a dc brushless gear motor 1 and a transmission gear set 7, the dc brushless gear motor 1 transmits power to other components through the transmission gear set 7, and the transmission gear set 7 includes a transmission gear set driving wheel 9 and a transmission gear set driven wheel 10. Because according to in this embodiment the utility model discloses a crawler-type photovoltaic fortune dimension device adopts two motor drive, so total two brushless gear motor 1 of direct current arrange side by side on the organism to there are two sets of drive gear group 7 to be two brushless gear motor 1 transmission power of direct current respectively.
Example 2
As shown in fig. 5 to 6, in the present embodiment, on the basis of embodiment 1, the crawler type traveling mechanism includes a driving wheel 2, a rubber crawler 3, a guide wheel 4, a bogie wheel 5, and a frame 6. The frame 6 is provided with a driving wheel 2, a guide wheel 4, a thrust wheel 5 and a DC brushless speed reducing motor 1. The two driving gears 9 are respectively connected to the rotating shafts of the two direct current brushless speed reducing motors 1. Two driven gears 10 of the transmission gear set are respectively arranged on one end of two driving wheel shafts. The other ends of the two driving wheel shafts are respectively connected with two driving wheels 2. The driving gear set 9 is meshed with the driven gear set 10. The two guide wheels 4 are connected by a shaft. Two drive wheels 2 and two leading wheels 4 set up respectively in the frame both sides, and drive wheel 2 and leading wheel 4 with one side are connected through a rubber track 3, and direct current brushless gear motor 1 drives two drive wheels 2 through drive gear group 7 promptly, and drive wheel 2 rethread rubber track 3 drives leading wheel 4 and rotates, and whole organism is walked through the rubber track 3 of frame both sides. Because the largest weight of the whole machine body is two direct current brushless speed reducing motors 1, the thrust wheels 5 are arranged at the lower parts of the direct current brushless speed reducing motors 1, the number of the thrust wheels 5 is eight, and 4 thrust wheels 5 are arranged below each direct current brushless speed reducing motor 1. In the embodiment, the driving wheel 2 is made of ZG50Mn2, the tooth number is 23, the pitch circle diameter is 155mm, the addendum circle diameter is 164mm, the dedendum circle diameter is 140mm, and the thickness is 40 mm; ZG310 is selected as the material of the guide wheel 4, and the size of the guide wheel is consistent with that of the driving wheel 2; the material of the thrust wheel 5 is 50Mn, the diameter is 45mm, and the distance is 62 mm;
in this embodiment, the cleaning means comprise an industrial brush 8 mounted between the two guide wheels 4 and coaxial with the guide wheels 4. The outer diameter of the industrial brush 8 is the same as the height of the crawler type traveling mechanism. Because the industrial brush 8 is fixed on the guide wheel shaft, when the machine body travels, the industrial brush 8 can also rotate along with the guide wheel 4 to roll and clean the surface of the photovoltaic panel. Since the rubber track 3 also has a certain cleaning function, the width of the machine body is the width which can be cleaned. The industrial brush 8 can effectively clean dirt such as leaves, soil, bird droppings, dust and the like on the photovoltaic panel, and eliminate negative influence brought by hot spot effect.
In this embodiment, according to the utility model discloses a crawler-type photovoltaic power plant fortune dimension device is in the inside PLC module that is equipped with of driver, the start-up and the braking of DC brushless gear motor 1 by the inside PLC module control of driver.
In this embodiment, according to the utility model discloses a crawler-type photovoltaic fortune dimension device can realize the pivot under motor control and turn to, but it configures into the braking of one side brushless gear motor 1, and opposite side brushless gear motor 1 lasts the output, by the inside PLC module control motor's of motor drive start-up and braking to this realizes the pivot and turns to.
Because distributed photovoltaic power plant distributes mostly on facilities such as roof, green house, pond or building to according to in this embodiment the utility model discloses a crawler-type photovoltaic fortune dimension device's complete machine weight only 20kg, so, according to the utility model discloses a crawler-type photovoltaic fortune dimension device is applicable to the less fortune dimension of this kind of monomer volume, clean efficient, simple structure, operation stability, saved artifical fortune dimension cost.
Example 3
On the basis of embodiment 1 or embodiment 2, the cleaning mechanism in this embodiment further includes a dirt collecting box, the dirt collecting box is detachably installed between the industrial brush 8 and the dc brushless gear motor 1, and is a rectangular parallelepiped as a whole and is provided with an opening, the opening faces the industrial brush 8, and the width is the same as that of the industrial brush 8. In the machine body walking process, the guide wheel 4 rotates to drive the industrial brush 8 to rotate, the industrial brush 8 cleans dirt into the dirt collecting box, and the dirt is prevented from falling on the surface area of the cleaned photovoltaic assembly.
Example 4
In addition to embodiment 1 or embodiment 2, in this embodiment, the dc brushless geared motor 1 is a dc brushless motor with 200W of power, 24V of voltage, 3000rpm of rated speed, 1.9Nm of maximum torque, and 20 of reduction ratio, and is equipped with a driver and a speed reducer. The model of the Demark D5BLD200-24GU-30S, the model of the adaptive drive is BLD750, which is a preferred scheme.
Example 5
On the basis of embodiment 2, in the present embodiment, the rubber crawler 3 is selected to have a pitch of 40mm, a width of 70mm, a track gauge of 280mm, and a ground contact length of 378 mm. The mechanical SMX-70 type is a preferable scheme and has certain cleaning function.
Example 6
On the basis of embodiment 2, in this embodiment, the industrial brush 8 is a spiral roller brush made of nylon filaments, which has the advantages of good elasticity, wear resistance and poor water absorption. However, the industrial brush 8 of the present invention is not limited to the spiral roller brush, and may be any type of brush, such as a flat brush, which can achieve the functions of the present invention. The material is not limited to nylon yarn, and any suitable material such as metal material or animal fur can be used.
Example 7
On the basis of embodiment 1, in this embodiment, according to the utility model discloses a crawler-type photovoltaic fortune dimension device still is applicable to the photovoltaic board that the size is 1650 x 990 x 40 mm.
Example 8
In addition to embodiment 2, in this embodiment, the guide wheel 4 is defined to be positioned in front of the machine body with respect to the drive wheel 2, and the industrial brush 8 is attached in front of the guide wheel 4. The industrial brush 8 is a cylinder and is fixed on a shaft through the center of the cylinder, the two ends of the shaft are arranged on the frame, and the power is transmitted to the industrial brush shaft through the gear set by the guide wheel shaft to drive the industrial brush 8 to roll.
Example 9
On the basis of embodiment 8, in this embodiment, a motor is further installed between the guide wheel 4 and the two dc brushless deceleration motors 1 arranged side by side to provide power for the rolling cleaning of the industrial brush 8. Pass through gear train transmission kinetic energy between motor and the industrial brush axle, and can pass through the roll of PLC module control industrial brush on the motor and stop or adjust the rotational speed, meet some stubborn filth and can improve the rotational speed clearance, realize more thorough effect of cleaning.
Example 10
In addition to embodiment 8, in this embodiment, the industrial brush 8 is mounted on the lifting device on the frame 6. When relatively tough dirt is encountered, the height of the industrial brush 8 can be appropriately reduced, i.e., the cleaning with a greater force is performed. The industrial brush 8 is typically maintained at a suitable height for extended service life.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (19)
1. The utility model provides a crawler-type photovoltaic fortune dimension device, includes actuating mechanism, crawler-type running gear and clean mechanism, its characterized in that, actuating mechanism includes brushless gear motor of direct current and drive gear group, crawler-type running gear includes drive wheel, rubber track, leading wheel, thrust wheel, frame.
2. The tracked photovoltaic operation and maintenance device according to claim 1, wherein the driving wheel, the guide wheel, the thrust wheel and the direct current brushless speed reduction motor and the transmission gear set in the driving mechanism are mounted on the frame.
3. The tracked photovoltaic operation and maintenance device according to claim 1, wherein the driving wheels and the guide wheels are connected by the rubber tracks.
4. The tracked photovoltaic operation and maintenance device according to claim 1, wherein the cleaning mechanism comprises an industrial brush which is mounted between the two guide wheels, is coaxial with the guide wheels and has an outer diameter equal to the height of the tracked running mechanism.
5. The tracked photovoltaic operation and maintenance device according to claim 2, wherein two brushless direct current speed reduction motors are provided.
6. The tracked photovoltaic operation and maintenance device according to claim 2, wherein the transmission gear set comprises a transmission gear set driving wheel and a transmission gear set driven wheel, and the transmission ratio of the transmission gear set is 1: 1.
7. the tracked photovoltaic operation and maintenance device according to claim 3, wherein two driving wheels are arranged on two sides of the rack, are connected through the same shaft and are made of ZG50Mn 2.
8. The tracked photovoltaic operation and maintenance device according to claim 3, wherein the rubber track is selected from mechanical SMX-70.
9. The tracked photovoltaic operation and maintenance device according to claim 3, wherein the guide wheels are the same size as the drive wheels.
10. The tracked photovoltaic operation and maintenance device according to claim 3, wherein the number of the thrust wheels is 8, the thrust wheels are arranged on two sides of the rack, 4 thrust wheels are arranged on one side of the rack and used for supporting the weight of the whole device, and the thrust wheels are made of 50 Mn.
11. The tracked photovoltaic operation and maintenance device according to claim 3, wherein the guide wheels, the driving wheels and the thrust wheels are mounted on two sides of the rack, and the guide wheels and the driving wheels on the same side are connected through the rubber tracks.
12. The tracked photovoltaic operation and maintenance device according to claim 4, wherein the industrial brush is coaxially installed between the two guide wheels, the two direct-current brushless speed reduction motors are installed between the two rubber tracks, the two direct-current brushless speed reduction motors are respectively connected with the two driving gear set driving wheels, and the two driving gear set driving wheels are respectively meshed with the two driving gear set driven wheels.
13. The tracked photovoltaic operation and maintenance device according to claim 12, wherein the two driven gears of the transmission gear set are respectively connected to two driving wheel shafts, and the two driving wheel shafts are respectively connected to the two driving wheels.
14. The tracked photovoltaic operation and maintenance device according to claim 1, wherein the guide wheels are made of ZG 310.
15. The crawler-type photovoltaic operation and maintenance device according to claim 1, wherein the overall arrangement form is double-motor driving and steering.
16. The tracked photovoltaic operation and maintenance device according to claim 2, wherein the starting and braking of the brushless direct current speed reduction motor is controlled by a PLC module inside a driver of the brushless direct current speed reduction motor.
17. The tracked photovoltaic operation and maintenance device according to claim 5, wherein the brushless DC speed reduction motor is a DC brushless DC speed reduction motor of a Demark D5BLD200-24GU-30S type.
18. A tracked photovoltaic operation and maintenance device according to any one of the preceding claims, wherein the reduction ratio of said dc brushless speed reduction motor is 20.
19. The tracked photovoltaic operation and maintenance device according to claim 18, wherein the dc brushless geared motor has an adaptive drive model number BLD 750.
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| CN201921855805.9U CN210647394U (en) | 2019-10-31 | 2019-10-31 | Crawler-type photovoltaic operation and maintenance device |
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| CN201921855805.9U CN210647394U (en) | 2019-10-31 | 2019-10-31 | Crawler-type photovoltaic operation and maintenance device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653188A (en) * | 2019-10-31 | 2020-01-07 | 北京京城金太阳能源科技有限公司 | Crawler-type photovoltaic operation and maintenance device and application thereof in distributed photovoltaic power station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653188A (en) * | 2019-10-31 | 2020-01-07 | 北京京城金太阳能源科技有限公司 | Crawler-type photovoltaic operation and maintenance device and application thereof in distributed photovoltaic power station |
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