CN115978814A - Heliostat with cleaning device - Google Patents
Heliostat with cleaning device Download PDFInfo
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- CN115978814A CN115978814A CN202211662566.1A CN202211662566A CN115978814A CN 115978814 A CN115978814 A CN 115978814A CN 202211662566 A CN202211662566 A CN 202211662566A CN 115978814 A CN115978814 A CN 115978814A
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- heliostat
- cleaning
- side mirror
- mirror body
- upright post
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Abstract
The invention relates to the field of solar photo-thermal power generation, in particular to a heliostat with a cleaning device, which comprises: a heliostat main body system and a heliostat cleaning system; the heliostat main body system comprises: the system comprises a heliostat, a horizontal support, a heliostat framework, an upright column, a base, a heliostat mounting block and a heliostat rotating motor; the heliostat comprises a left side mirror body and a right side mirror body, the left side mirror body and the right side mirror body are respectively fixed at two ends of the horizontal support through the heliostat frameworks corresponding to the left side mirror body and the right side mirror body, and the horizontal support is connected with the upright post through the heliostat mounting block; the bottom of the upright post is rotatably connected with the base, the heliostat mounting block is hinged with the top of the upright post so as to realize vertical rotation, and the heliostat rotating motor is mounted on the outer side of the upright post so as to control the upright post to rotate so as to realize horizontal rotation of the heliostat; the heliostat cleaning system includes: a water storage tank, a lifting cleaning mechanism, an angle control mechanism and an angle linkage rod.
Description
Technical Field
The invention relates to the field of solar photo-thermal power generation, in particular to a heliostat with a cleaning device.
Background
The solar thermal power generation has a large-scale, low-cost, safe and environment-friendly energy storage system, can realize stable power generation, and can replace thermal power to become a base load power supply of a power system. Wherein, the heliostat system is the most important module in the solar photothermal power station, and the tower photothermal power station with 50MW level comprises tens of thousands of heliostats, so how to realize the efficient and convenient cleaning of the heliostats under different postures at the same time and avoid the waste and pollution of water resources is an important subject of the technology,
at present, the cleaning process of the heliostat mirror surface in a large-scale solar photo-thermal power station generally adopts vehicle-mounted cleaning and manual cleaning. Manual cleaning employs a worker to clean heliostats manually, as described in CN201710425897.6 and CN107008684A, by manually driving a cleaning vehicle to directly wash the mirror surface with high-pressure water, or by washing the mirror surface with high-pressure water while brushing it with a cleaning device. Above mode is extremely low to large-scale mirror field, cleaning efficiency, and the water waste is serious, and the cost of clean water is extremely high moreover, seriously influences the economic nature of light and heat power station.
Aiming at the actual condition of a mirror field of a photo-thermal power station, namely, the number of heliostats is large, the time cost for uniformly cleaning the heliostats in different postures is extremely high, the face-to-face cleaning efficiency of a cleaning vehicle is extremely low, and the normal use of the heliostats is influenced. The recovery of the sewage after the heliostat is cleaned is difficult, which causes the waste and pollution of water resources. Therefore, the existing heliostat cleaning technology needs to be further improved and perfected to be suitable for the field of fast-developing photo-thermal power generation.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the heliostat with the cleaning device, which is used for efficiently cleaning the heliostats in a heliostat field at different postures at every moment, and simultaneously realizing the recycling of sewage generated in the heliostat cleaning process on the basis, thereby reducing the waste and pollution of water resources.
The technical purpose of the invention is realized by the following technical scheme:
a heliostat with a cleaning device, comprising: a heliostat main body system and a heliostat cleaning system; the heliostat body system includes: the system comprises a heliostat, a horizontal support, a heliostat framework, an upright column, a base, a heliostat mounting block and a heliostat rotating motor; the heliostat comprises a left side mirror body and a right side mirror body, the left side mirror body and the right side mirror body are respectively fixed at two ends of the horizontal support through the heliostat frameworks corresponding to the left side mirror body and the right side mirror body, and the horizontal support is connected with the upright post through the heliostat mounting block; the bottom of the upright post is rotatably connected with the base, the heliostat mounting block is hinged with the top of the upright post so as to realize vertical rotation, and the heliostat rotating motor is mounted on the outer side of the upright post so as to control the upright post to rotate so as to realize horizontal rotation of the heliostat; the heliostat cleaning system comprises: the heliostat comprises a water storage tank, a lifting cleaning mechanism, an angle control mechanism and an angle linkage rod, wherein sleeve sliders are arranged at two ends of the angle linkage rod, slider guide rails are arranged at the bottom of the heliostat, two ends of the angle linkage rod are hinged in the sleeve sliders, and the sleeve sliders are arranged on the slider guide rails.
Preferably, the water storage tank is composed of a water storage tank bottom plate and the inner wall of the upright post, a drain hole is formed in the water storage tank bottom plate, and the drain hole is connected with a drain pipeline arranged in the base.
Preferably, the lifting and lowering cleaning mechanism includes: the device comprises a driving screw rod, a screw rod motor, a lifting plate, a cleaning material fixing plate, a cleaning material plate, a flexible supporting block, a rotating hinge and a turnover driving gear; the lifting plate is in threaded connection with the driving screw rod, and the rotating hinges are arranged on two sides of the lifting plate; the cleaning material fixing plates are connected with the rotating hinges on the two sides of the lifting plate through the flexible supporting blocks, the cleaning material plates are fixed on the surfaces of the cleaning material fixing plates, and the overturning driving gears are fixed with the rotating hinge rotating shafts.
Preferably, the angle control mechanism includes: upset control slider, slider connecting rod, elastic hinge, drive rack and washing tank, slider connecting rod top with the angle gangbar links to each other, slider connecting rod bottom with the upset control slider links to each other, the washing tank orientation wash flitch direction setting.
The automatic angle linkage effect in the cleaning process is realized through the lifting cleaning mechanism and the angle control mechanism.
Preferably, the top of the upright post is provided with a linkage rod groove.
In conclusion, the invention has the beneficial effects that:
1. according to the heliostat with the cleaning device, automatic and rapid cleaning of the heliostat under different postures is realized by utilizing self action adjustment, energy loss is reduced, and time cost is saved;
2. according to the heliostat with the cleaning device, the automatic cleaning device can complete cleaning of a large number of heliostats in a short time, and the efficiency is high;
3. the heliostat with the cleaning device provided by the invention realizes the collection of rainwater and the recycling of the cleaned sewage, and reduces the waste and pollution of water resources.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the lifting and lowering mechanism of the present invention;
FIG. 4 is a schematic view of the construction of the angle control mechanism of the present invention;
fig. 5 is a schematic view of the cleaning process of the present invention.
Detailed Description
The following specific examples are to be construed as merely illustrative, and not limitative of the remainder of the disclosure in any way whatsoever, and after a reading of this specification, a person skilled in the art will be able to make modifications to the examples as required without any inventive contribution but only subject to the scope of the appended claims.
The present invention will be described in detail below by way of examples with reference to the accompanying drawings.
Example 1:
according to fig. 1, a heliostat with a cleaning device comprises: a heliostat body system 100 and a heliostat cleaning system 200; the heliostat body system 100 includes: the device comprises a heliostat 11, a horizontal bracket 12, a heliostat framework 13, a vertical column 14, a base 15, a heliostat mounting block 16 and a heliostat rotating motor; the heliostat 11 comprises a left side mirror body and a right side mirror body, the left side mirror body and the right side mirror body are respectively fixed at two ends of a horizontal bracket 12 through heliostat frameworks 13 corresponding to the left side mirror body and the right side mirror body, and the horizontal bracket 12 is connected with an upright post 14 through a heliostat mounting block 16; the bottom of the upright post 14 is rotatably connected with the base 15, the heliostat mounting block 16 is hinged with the top of the upright post 14, and the heliostat rotating motor is mounted on the outer side of the upright post 14; the heliostat cleaning system 200 includes: the solar water heater comprises a water storage tank 210, a lifting cleaning mechanism 220, an angle control mechanism 230 and an angle linkage rod 3, wherein sleeve sliders 31 are arranged at two ends of the angle linkage rod 3, slider guide rails 32 are arranged at the bottom of a heliostat 11, two ends of the angle linkage rod 3 are hinged in the sleeve sliders 31, the sleeve sliders 31 are arranged on the slider guide rails 32, and linkage rod grooves 141 are formed in the tops of upright posts 14.
Referring to fig. 2, the storage tank 210 is composed of a storage tank bottom plate 211 and the inner wall of the column 14, the storage tank bottom plate 211 is provided with a drain hole 212, and the drain hole 212 is connected to a drain pipe 151 provided in the base 15.
Referring to fig. 3, the lift washer mechanism 220 includes: a driving screw rod 221, a screw rod motor 222, a lifting plate 223, a cleaning material fixing plate 224, a cleaning material plate 225, a flexible supporting block 226, a rotating hinge 227 and a turning driving gear 228; the lifting plate 223 is in threaded connection with the driving screw rod 221, and the rotating hinges 227 are arranged on two sides of the lifting plate 223; the cleaning material fixing plate 224 is two in number and is connected to the rotating hinges 227 at both sides of the lifting plate 223 through flexible supporting blocks 226, the cleaning material plate 225 is fixed to the surface of the cleaning material fixing plate 224, and the reverse driving gear 228 is rotatably fixed to the rotating hinges 227.
As shown in fig. 4, the angle control mechanism 230 includes: the overturning device comprises an overturning control sliding block 231, a sliding block connecting rod 232, an elastic hinge 233, a driving rack 234 and a cleaning groove 235, wherein the top of the sliding block connecting rod 232 is connected with the angle linkage rod 3, the bottom of the sliding block connecting rod 232 is connected with the overturning control sliding block 231, and the cleaning groove 235 is arranged towards the direction of a cleaning material plate 225.
As shown in fig. 5, when the apparatus is cleaned, (1) the heliostat 11 is first rotated to the illustrated position, that is, to a position where the left and right heliostat symmetry planes are parallel to the extended plane of the lifting cleaning mechanism 220. (2) The screw motor 222 is started to drive the driving screw 221 to lift the lifting plate 223, when the overturning driving gear 228 touches the driving rack 234 of the angle control mechanism 230, the rotating hinge 227 drives the cleaning material fixing plate 224 to overturn outwards, and when the cleaning material fixing plate 224 is completely unfolded, the lifting plate is higher than the surface of the heliostat 11. (3) At this time, the heliostat rotating motor rotating column 14 is driven to drive the heliostats 11 on two sides to rotate, and when the upper surface of the heliostat 11 rotates to the position of the cleaning material plate 225 below the cleaning material fixing plate 224, cleaning can be performed. (4) After the cleaning process is completed, the heliostat 11 is rotated back to the position shown in the figure, the reverse screw motor 222 retracts the cleaning material fixing plate 224, the cleaning material plate 225 and the cleaning tank 235 are rubbed and self-bonded in the retracting process, and simultaneously, the dirt enters the water storage tank 210 and is discharged from the water discharge hole 212 through the water discharge pipe 151.
The automatic angle linkage adaptation process comprises the following steps: after the heliostat 11 vertically deflects, the angle linkage rod 3 is driven to deflect together, the overturning control sliders 231 on the two sides respectively slide up and down under the action of the slider connecting rod 232, cleaning is performed at the moment, due to the fact that the heights of the overturning control sliders 231 on the two sides are different, the lifting process of the lifting plate 223 is summarized, the cleaning material fixing plate 224 which is firstly contacted with one side of the driving rack 234 firstly overturns, and the cleaning material fixing plate 224 on the other side overturns in a lagging mode, so that an angle difference is formed, and due to the fact that the angle linkage rod 3 and the heliostat 11 are led to deflect, the unfolding angle of the cleaning material fixing plate 224 can be kept in self-adaption correspondence with the deflection angle of the heliostat 11.
Claims (5)
1. A heliostat with a cleaning device, comprising: a heliostat body system (100) and a heliostat cleaning system (200);
the heliostat body system (100) includes: the heliostat comprises a heliostat (11), a horizontal support (12), a heliostat framework (13), a vertical column (14), a base (15), a heliostat mounting block (16) and a heliostat rotating motor; the heliostat (11) comprises a left side mirror body and a right side mirror body, the left side mirror body and the right side mirror body are respectively fixed at two ends of the horizontal bracket (12) through the heliostat frameworks (13) which respectively correspond to the left side mirror body and the right side mirror body, and the horizontal bracket (12) is connected with the upright post (14) through the heliostat mounting block (16); the bottom of the upright post (14) is rotatably connected with the base (15), the heliostat mounting block (16) is hinged with the top of the upright post (14), and the heliostat rotating motor is mounted on the outer side of the upright post (14);
the heliostat cleaning system (200) comprising: the solar water heater comprises a water storage tank (210), a lifting cleaning mechanism (220), an angle control mechanism (230) and an angle linkage rod (3), wherein sleeve sliding blocks (31) are arranged at two ends of the angle linkage rod (3), sliding block guide rails (32) are arranged at the bottom of a heliostat (11), two ends of the angle linkage rod (3) are hinged in the sleeve sliding blocks (31), and the sleeve sliding blocks (31) are arranged on the sliding block guide rails (32).
2. Heliostat with washing device according to claim 1, characterized in that the water tank (210) is composed of a tank floor (211) and the inner wall of the upright (14), the tank floor (211) is provided with a drain hole (212), the drain hole (212) is connected with a drain pipe (151) arranged in the base (15).
3. Heliostat with washing device according to claim 1, characterized in that said lifting washing mechanism (220) comprises: the device comprises a driving screw rod (221), a screw rod motor (222), a lifting plate (223), a cleaning material fixing plate (224), a cleaning material plate (225), a flexible supporting block (226), a rotating hinge (227) and a turnover driving gear (228); the lifting plate (223) is in threaded connection with the driving screw rod (221), and the rotating hinges (227) are arranged on two sides of the lifting plate (223); the number of the cleaning material fixing plates (224) is two, the cleaning material fixing plates are connected with rotating hinges (227) on two sides of the lifting plate (223) through the flexible supporting blocks (226), the cleaning material plates (225) are fixed on the surface of the cleaning material fixing plates (224), and the overturning driving gear (228) is fixed with the rotating hinges (227) in a rotating mode.
4. The heliostat with a cleaning device according to claim 3, wherein the angle control mechanism (230) comprises: upset control slider (231), slider connecting rod (232), elastic hinge (233), drive rack (234) and washing tank (235), slider connecting rod (232) top with angle gangbar (3) link to each other, slider connecting rod (232) bottom with upset control slider (231) link to each other, washing tank (235) orientation wash flitch (225) direction setting.
5. Heliostat with cleaning device according to claim 1, characterized in that the top of the upright (14) is provided with a gangbar slot (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211662566.1A CN115978814A (en) | 2022-12-23 | 2022-12-23 | Heliostat with cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211662566.1A CN115978814A (en) | 2022-12-23 | 2022-12-23 | Heliostat with cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115978814A true CN115978814A (en) | 2023-04-18 |
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ID=85969475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211662566.1A Pending CN115978814A (en) | 2022-12-23 | 2022-12-23 | Heliostat with cleaning device |
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| Country | Link |
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| CN (1) | CN115978814A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117722776A (en) * | 2023-12-17 | 2024-03-19 | 山东中科蓝天科技有限公司 | Disc type condensing lens self-cleaning device and composite disc type condensing heat collection system |
-
2022
- 2022-12-23 CN CN202211662566.1A patent/CN115978814A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117722776A (en) * | 2023-12-17 | 2024-03-19 | 山东中科蓝天科技有限公司 | Disc type condensing lens self-cleaning device and composite disc type condensing heat collection system |
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