Intelligent solar tower-type photo-thermal power generation device

By designing cleaning components and fixing cylinders in solar tower photothermal power generation devices, the problems of dust affecting mirror surface and mirror plate height adjustment are solved, automatic cleaning and height adjustment are realized, and the reflection efficiency and flexibility of the device are improved.

CN223050226UActive Publication Date: 2025-07-01POWERCHINA JIANGXI ELECTRIC POWER ENGINEERING CO LTD
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Patent Information

Application Number
CN202420672866.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-07-01
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

The existing solar tower-type photothermal power generation devices lack cleaning functions, which causes dust to adhere to the mirror surface to affect the reflection efficiency and cannot adjust the mirror plate differently, especially when there is a shading.

Method used

An intelligent solar tower-type photothermal power generation device is designed, equipped with cleaning components and fixing cylinders. The cleaning components include a folding cover, motor, screw rod, fixing rod, moving seat and cleaning brush. The motor drives the screw rod to drive the moving seat and cleaning brush for automatic cleaning. The fixed cylinder drives the slide plate to move through the motor to achieve height adjustment of the mirror plate and mirror surface.

Benefits of technology

Automatic cleaning of the mirror surface is realized, avoiding dust affecting the reflection efficiency, and the height adjustment of the mirror plate and mirror surface can be adapted to different shading conditions, improving the flexibility and stability of the device.

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Abstract

The utility model discloses an intelligent solar tower-type photo-thermal power generation device, which belongs to the technical field of solar tower-type photo-thermal power generation and comprises a base, a support rod arranged on the upper side of the base, a support disc arranged at the upper end of the support rod, a support cylinder arranged at the upper end of the support disc, a hinge rod arranged at the upper end of the support cylinder and a mirror plate arranged at the upper end of the hinge rod. The cleaning assembly is arranged, the first motor is started to drive the first lead screw to rotate in the folding cover, the first lead screw rotates to drive the movable seat to move on the fixed rod, the first lead screw rotates to drive the movable seat to move on the fixed rod, and the movable seat rotates to drive the movable seat to move on the fixed rod. The movable seat moves to drive the cleaning brush to clean the surface of the mirror surface, the movable seat moves into the folding cover after cleaning is finished, the surface of the mirror surface can be automatically cleaned by arranging the cleaning assembly, and the situation that dust is attached to the surface of the mirror surface, and the sunlight reflection efficiency is affected is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of solar tower thermal power generation, and particularly relates to an intelligent solar tower thermal power generation device. Background Art

[0002] The solar tower thermal power generation device is a type of new photovoltaic power generation, which absorbs heat and generates electricity by reflecting light from a mirror field onto the surface of the tower body.

[0003] Chinese Patent Application No. 2022209643919 discloses a solar tower thermal power generation device, including a base. A support rod is fixed on the surface of the base. The outer end of the support rod is connected with a support cylinder through a bearing. A first hinge seat is arranged on the surface of the support cylinder. The first hinge seat is hinged with a hinge rod. The outer end of the hinge rod is fixed with a mirror plate. A mirror surface is arranged on the outer surface of the mirror plate. A second hinge seat is fixed on the outer surface of the support cylinder. A hydraulic cylinder is hinged in the second hinge seat. A push fork is arranged on the end face of the upper hydraulic rod of the hydraulic cylinder. The push fork is hinged on the outer surface of the lower end of the hinge rod. A support disc is fixed on the outer surface of the support rod. A motor is fixed on the lower surface of the support disc. A driving gear is arranged outside the driving shaft of the motor. By adopting the hinge connection of the hinge rod, the structural firmness of the mirror is increased. Its rotatable design can adjust the reflection angle in all directions, with flexible adjustment and stable and firm structure.

[0004] The above-mentioned disclosed patent does not have a cleaning function and cannot clean the mirror surface on the mirror plate. The dust attached to the mirror surface affects the reflection efficiency of sunlight. At the same time, the original device cannot adjust the mirror plate to different heights. When there are high obstacles blocking the mirror surface, the mirror surface cannot be lifted and lowered for adjustment. Summary of the Utility Model

[0005] To solve the problems raised in the above background art, the utility model provides an intelligent solar tower thermal power generation device, which has the characteristics of a cleaning function and can automatically clean the mirror surface on the mirror plate.

[0006] To achieve the above object, the utility model provides the following technical solution: An intelligent solar tower thermal power generation device, including a base. A support rod is arranged on the upper side of the base. A support disc is arranged at the upper end of the support rod. A support cylinder is arranged at the upper end of the support disc. A hinge rod is arranged at the upper end of the support cylinder. A mirror plate is arranged at the upper end of the hinge rod. A mirror surface is arranged at the upper end of the mirror plate. A hydraulic cylinder is arranged on one side between the hinge rod and the support cylinder. A rotating mechanism is arranged between the support cylinder and the support disc. A cleaning component is arranged at the position corresponding to the mirror surface at the upper end of the mirror plate.

[0007] Preferably, the cleaning component includes a folding cover, a first motor, a first lead screw, a fixed rod, a moving seat, a cleaning brush and a connecting component. Specifically, a folding cover is provided on one side of the upper end of the mirror plate. A first motor is provided at one end of the folding cover. The output end of the first motor is provided with a first lead screw. A fixed rod is provided on the side of the folding cover away from the first lead screw. A moving seat is provided on one side between the fixed rod and the first lead screw. A cleaning brush is provided at the lower end of the moving seat. The cleaning brush is connected to the moving seat through the connecting component.

[0008] Preferably, the connecting component includes a fixing bolt, a plug board, a fixing hole, a slot and a rubber pad. Specifically, plug boards are provided on both sides of the upper end of the cleaning brush. Slots corresponding to the plug boards are provided on both sides of the lower end of the moving seat. Rubber pads are provided on the inner walls of the slots. The plug board and the moving seat are connected by a fixing bolt. Fixing holes corresponding to the fixing bolts are provided in the plug board.

[0009] Preferably, threaded holes and sliding holes corresponding to the first lead screw and the fixed rod are respectively provided on both sides of the moving seat. A bearing rotating seat is provided between the first lead screw and the folding cover.

[0010] Preferably, a sliding plate is provided at the lower end of the support rod. A fixed cylinder is provided at the position corresponding to the sliding plate on the upper end of the base. Sliding blocks are provided at both ends of the sliding plate. Sliding grooves corresponding to the sliding blocks are provided at both ends inside the fixed cylinder. A second motor is provided on one side of the lower end inside the fixed cylinder. The output end of the second motor is provided with a second lead screw.

[0011] Preferably, a bearing rotating seat is provided between the second lead screw and the fixed cylinder. The side of the sliding plate is in close contact with the inner wall of the fixed cylinder. The sliding block and the sliding plate are welded by pressure welding.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By setting the cleaning component in the present utility model, when the first motor is started, it drives the first lead screw to rotate in the folding cover. The rotation of the first lead screw drives the moving seat to move on the fixed rod. The movement of the moving seat drives the cleaning brush to clean the surface of the mirror. After the cleaning is completed, the moving seat moves into the folding cover. By setting the cleaning component, the surface of the mirror can be automatically cleaned, avoiding the adhesion of dust on the surface of the mirror and affecting the reflection efficiency of sunlight.

[0014] 2. By setting the fixed cylinder in the present utility model, when the second motor is started, it drives the second lead screw to rotate. The rotation of the second lead screw can drive the sliding plate to move. The sliding blocks at both ends of the sliding plate move in the sliding grooves of the fixed cylinder. The movement of the sliding plate pushes the support rod to rise and fall, thereby achieving the effect of adjusting the height of the mirror plate and the mirror. By setting the fixed cylinder, the height of the mirror can be adjusted, avoiding the situation where the mirror cannot be lifted and adjusted when there is an obstacle blocking the mirror. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of the present utility model;

[0016] Figure 2 This is the left - view three - dimensional drawing of the present utility model;

[0017] Figure 3 This is the three - dimensional drawing of the cleaning assembly of the present utility model;

[0018] Figure 4 This is the three - dimensional drawing when the cleaning brush of the present utility model is installed;

[0019] Figure 5 This is the sectional three - dimensional drawing of the fixed cylinder of the present utility model;

[0020] In the figure: 1, mirror plate; 2, cleaning assembly; 21, folding cover; 22, motor 1; 23, lead screw 1; 24, fixed rod; 25, moving seat; 26, cleaning brush; 27, connecting assembly; 271, fixing bolt; 272, insertion plate; 273, fixing hole; 274, slot; 275, rubber pad; 3, hydraulic cylinder; 4, support cylinder; 5, rotating mechanism; 6, support rod; 7, base; 8, fixed cylinder; 9, support disc; 10, mirror surface; 11, hinge rod; 12, sliding plate; 13, motor 2; 14, lead screw 2; 15, slider; 16, chute. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-5 , the present utility model provides the following technical solutions: An intelligent solar tower - type solar thermal power generation device, including a base 7, a support rod 6 is arranged on the upper side of the base 7, a support disc 9 is arranged at the upper end of the support rod 6, a support cylinder 4 is arranged at the upper end of the support disc 9, a hinge rod 11 is arranged at the upper end of the support cylinder 4, a mirror plate 1 is arranged at the upper end of the hinge rod 11, a mirror surface 10 is arranged at the upper end of the mirror plate 1, a hydraulic cylinder 3 is arranged on one side between the hinge rod 11 and the support cylinder 4, a rotating mechanism 5 is arranged between the support cylinder 4 and the support disc 9, and a cleaning assembly 2 is arranged at the position corresponding to the mirror surface 10 on the upper end of the mirror plate 1.

[0024] Specifically, the cleaning component 2 includes a folding cover 21, a first motor 22, a first lead screw 23, a fixed rod 24, a moving seat 25, a cleaning brush 26, and a connecting component 27. Among them, a folding cover 21 is provided on one side of the upper end of the mirror plate 1. One end of the folding cover 21 is provided with a first motor 22. The output end of the first motor 22 is provided with a first lead screw 23. A fixed rod 24 is provided on the side of the folding cover 21 away from the first lead screw 23. A moving seat 25 is provided on one side between the fixed rod 24 and the first lead screw 23. A cleaning brush 26 is provided at the lower end of the moving seat 25. The cleaning brush 26 is connected to the moving seat 25 through the connecting component 27.

[0025] By adopting the above technical solution, when the first motor 22 is started, it drives the first lead screw 23 to rotate in the folding cover 21. The rotation of the first lead screw 23 drives the moving seat 25 to move on the fixed rod 24. The movement of the moving seat 25 drives the cleaning brush 26 to clean the surface of the mirror 10. After the cleaning is completed, the moving seat 25 moves into the folding cover 21. By setting the cleaning component 2, the surface of the mirror 10 can be automatically cleaned, avoiding the adhesion of dust on the surface of the mirror 10 and affecting the reflection efficiency of sunlight.

[0026] Specifically, the connecting component 27 includes a fixing bolt 271, a plug board 272, a fixing hole 273, a slot 274, and a rubber pad 275. Among them, plug boards 272 are provided on both sides of the upper end of the cleaning brush 26. Slots 274 corresponding to the plug boards 272 are provided on both sides of the lower end of the moving seat 25. A rubber pad 275 is provided on the inner wall of the slot 274. The plug board 272 is connected to the moving seat 25 through a fixing bolt 271. A fixing hole 273 corresponding to the fixing bolt 271 is provided in the plug board 272.

[0027] By adopting the above technical solution, the plug boards 272 on both sides of the upper end of the cleaning brush 26 are inserted into the slots 274 at the lower end of the moving seat 25. The rubber pad 275 on the inner wall of the slot 274 is squeezed. Then, the fixing bolt 271 is screwed into the fixing hole 273 of the plug board 272 to achieve the effect of limiting and fixing the plug board 272 and the cleaning brush 26. When the fixing bolt 271 is screwed out from the fixing hole 273 of the plug board 272, the cleaning brush 26 can be removed from the lower end of the moving seat 25. By setting the connecting component 27, it is convenient to disassemble and clean the cleaning brush 26.

[0028] Specifically, threaded holes and sliding holes corresponding to the first lead screw 23 and the fixed rod 24 are respectively provided on both sides of the moving seat 25. A bearing rotating seat is provided between the first lead screw 23 and the folding cover 21.

[0029] By adopting the above technical solution, the rotation of the first lead screw 23 can drive the moving seat 25 to slide on the fixed rod 24, and the first lead screw 23 can rotate in the folding cover 21.

[0030] When this embodiment is in use, when the intelligent solar tower type solar thermal power generation device is in use, the device is installed at a suitable position, and the sunlight is reflected by the mirror surface 10 on the mirror plate 1. The hydraulic cylinder 3 can push the articulated rod 11 to rotate at the upper end of the support cylinder 4. The rotation of the articulated rod 11 drives the mirror plate 1 to adjust the angle. The rotating mechanism 5 can drive the support cylinder 4 to rotate, and the rotation of the support cylinder 4 drives the mirror plate 1 and the mirror surface 10 to rotate and adjust. By setting the cleaning component 2, the motor 22 is started to drive the lead screw 23 to rotate in the folding cover 21. The rotation of the lead screw 23 drives the moving seat 25 to move on the fixed rod 24. The movement of the moving seat 25 drives the cleaning brush 26 to clean the surface of the mirror surface 10. After the cleaning is completed, the moving seat 25 moves into the folding cover 21. By setting the cleaning component 2, the surface of the mirror surface 10 can be automatically cleaned, avoiding the attachment of dust on the surface of the mirror surface 10 from affecting the sunlight reflection efficiency. By setting the connection component 27, the insertion plates 272 on both sides of the upper end of the cleaning brush 26 are inserted into the slots 274 at the lower end of the moving seat 25. The rubber pads 275 on the inner wall of the slot 274 are squeezed. Then, the fixing bolts 271 are screwed into the fixing holes 273 of the insertion plates 272 to achieve the effect of limiting and fixing the insertion plates 272 and the cleaning brush 26. Unscrewing the fixing bolts 271 from the fixing holes 273 of the insertion plates 272 can remove the cleaning brush 26 from the lower end of the moving seat 25. By setting the connection component 27, it is convenient to disassemble and clean the cleaning brush 26.

[0031] Embodiment 2

[0032] The difference between this embodiment and Embodiment 1 is that: a sliding plate 12 is provided at the lower end of the support rod 6, a fixed cylinder 8 is provided at the position corresponding to the sliding plate 12 at the upper end of the base 7, sliding blocks 15 are provided at both ends of the sliding plate 12, and sliding grooves 16 corresponding to the sliding blocks 15 are provided at both ends inside the fixed cylinder 8. A motor 13 is provided on one side of the lower end inside the fixed cylinder 8, and a lead screw 14 is provided at the output end of the motor 13.

[0033] By adopting the above technical solution, the motor 13 is started to drive the lead screw 14 to rotate. The rotation of the lead screw 14 drives the sliding plate 12 to move. The sliding blocks 15 at both ends of the sliding plate 12 move in the sliding grooves 16 of the fixed cylinder 8. The movement of the sliding plate 12 pushes the support rod 6 to rise and fall, so as to achieve the effect of adjusting the height of the mirror plate 1 and the mirror surface 10. By setting the fixed cylinder 8, the height of the mirror surface 10 can be adjusted to avoid being unable to adjust the height of the mirror surface 10 when there are obstacles blocking the mirror surface 10.

[0034] Specifically, a bearing rotating seat is provided between the lead screw 14 and the fixed cylinder 8. The side of the sliding plate 12 is in close contact with the inner wall of the fixed cylinder 8. The sliding block 15 and the sliding plate 12 are welded by pressure welding.

[0035] By adopting the above technical solution, the second lead screw 14 can rotate in the fixed cylinder 8, the sliding plate 12 slides more stably in the fixed cylinder 8, and the pressure welding makes the connection between the slider 15 and the sliding plate 12 firmer.

[0036] When this embodiment is in use, by setting the fixed cylinder 8, the motor 13 is turned on to drive the second lead screw 14 to rotate. The rotation of the second lead screw 14 can drive the sliding plate 12 to move. The sliders 15 at both ends of the sliding plate 12 move in the sliding grooves 16 of the fixed cylinder 8. The movement of the sliding plate 12 pushes the support rod 6 to rise and fall, so as to achieve the effect of adjusting the height of the mirror plate 1 and the mirror surface 10. By setting the fixed cylinder 8, the height of the mirror surface 10 can be adjusted to avoid the situation where the mirror surface 10 cannot be adjusted in height when there is an obstacle blocking the mirror surface 10.

[0037] In this utility model, the first motor 22 and the second motor 13 are existing publicly disclosed technologies, and the selected model is 5IK120GN-CF.

[0038] In this utility model, the structures and working principles of the mirror plate 1, the hydraulic cylinder 3, the support cylinder 4, the rotating mechanism 5, the support rod 6, the base 7, the support plate 9, the mirror surface 10 and the hinge rod 11 have been disclosed in a solar tower type solar thermal power generation device with a Chinese patent application number of 2022209643919. Its working principle is that the mirror surface 10 on the mirror plate 1 reflects sunlight. The hydraulic cylinder 3 can push the hinge rod 11 to rotate at the upper end of the support cylinder 4. The rotation of the hinge rod 11 drives the mirror plate 1 to be angle-adjustable. The rotating mechanism 5 can drive the support cylinder 4 to rotate, and the rotation of the support cylinder 4 can drive the mirror plate 1 and the mirror surface 10 to be rotationally adjusted.

[0039] Working principle and usage process of the present utility model: When the intelligent solar tower-type solar thermal power generation device is in use, the device is installed at a suitable position, and the sunlight is reflected by the mirror surface 10 on the mirror plate 1. The hydraulic cylinder 3 can push the articulated rod 11 to rotate at the upper end of the support cylinder 4. The rotation of the articulated rod 11 drives the mirror plate 1 to adjust the angle. The rotating mechanism 5 can drive the support cylinder 4 to rotate, and the rotation of the support cylinder 4 drives the mirror plate 1 and the mirror surface 10 to rotate and adjust. By setting the cleaning component 2, starting the first motor 22 drives the first lead screw 23 to rotate in the folding cover 21. The rotation of the first lead screw 23 drives the moving seat 25 to move on the fixed rod 24. The movement of the moving seat 25 drives the cleaning brush 26 to clean the surface of the mirror surface 10. After the cleaning is completed, the moving seat 25 moves into the folding cover 21. By setting the cleaning component 2, the surface of the mirror surface 10 can be automatically cleaned, avoiding the attachment of dust on the surface of the mirror surface 10 from affecting the sunlight reflection efficiency. By setting the connecting component 27, the insertion plates 272 on both sides of the upper end of the cleaning brush 26 are inserted into the slots 274 at the lower end of the moving seat 25. The rubber pads 275 on the inner wall of the slots 274 are squeezed. Then, the fixing bolts 271 are screwed into the fixing holes 273 of the insertion plates 272 to achieve the effect of limiting and fixing the insertion plates 272 and the cleaning brush 26. Unscrewing the fixing bolts 271 from the fixing holes 273 of the insertion plates 272 can remove the cleaning brush 26 from the lower end of the moving seat 25. By setting the connecting component 27, it is convenient to disassemble and clean the cleaning brush 26. By setting the fixed cylinder 8, starting the second motor 13 drives the second lead screw 14 to rotate. The rotation of the second lead screw 14 drives the sliding plate 12 to move. The sliding blocks 15 at both ends of the sliding plate 12 move in the sliding grooves 16 of the fixed cylinder 8. The movement of the sliding plate 12 pushes the support rod 6 to rise and fall, so as to achieve the effect of adjusting the height of the mirror plate 1 and the mirror surface 10. By setting the fixed cylinder 8, the height of the mirror surface 10 can be adjusted, avoiding the situation where the mirror surface 10 cannot be lifted and adjusted when there are obstacles blocking the mirror surface 10.

[0040] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An intelligent solar tower-type photothermal power generation device, comprising a base, characterized in that: A support rod is arranged on the upper side of the base, a support plate is arranged on the upper end of the support rod, a support cylinder is arranged on the upper end of the support cylinder, a hinged rod is arranged on the upper end of the support cylinder, a mirror plate is arranged on the upper end of the hinged rod, a mirror surface is arranged on the upper end of the mirror plate, a hydraulic cylinder is arranged on one side between the hinged rod and the support cylinder, a rotating mechanism is arranged between the support cylinder and the support disk, a slide plate is arranged on the lower end of the support rod, a fixed cylinder is arranged at a position corresponding to the slide plate on the upper end of the base, sliders are arranged at both ends of the slider, slide grooves corresponding to the slider are arranged at both ends of the fixed cylinder, a motor is arranged on one side of the lower end of the fixed cylinder, a screw rod is arranged at the output end of the motor, and a cleaning component is arranged at a position corresponding to the mirror surface on the upper end of the mirror plate; The cleaning assembly includes a folding cover, a motor 1, a screw 1, a fixed rod, a movable seat, a cleaning brush and a connecting assembly, wherein a folding cover is arranged on one side of the upper end of the mirror plate, a motor 1 is arranged on one end of the folding cover, a screw 1 is arranged on the output end of the motor 1, a fixed rod is arranged on the side of the folding cover away from the screw 1, a movable seat is arranged on one side between the fixed rod and the screw 1, a cleaning brush is arranged on the lower end of the movable seat, and the cleaning brush and the movable seat are connected by a connecting assembly; The connecting assembly includes fixing bolts, plug plates, fixing holes, slots and rubber pads, wherein plug plates are arranged on both sides of the upper end of the cleaning brush, slots corresponding to the plug plates are arranged on both sides of the lower end of the movable seat, and rubber pads are arranged on the inner walls of the slots. The plug plate and the movable seat are connected by fixing bolts, and fixing holes corresponding to the fixing bolts are arranged in the plug plate.

2. The intelligent solar tower type photothermal power generation device according to claim 1, characterized in that: The two sides of the movable seat are respectively provided with threaded holes and sliding holes corresponding to the screw rod 1 and the fixed rod, and a bearing rotating seat is arranged between the screw rod 1 and the folding cover.

3. The intelligent solar tower type photothermal power generation device according to claim 1, characterized in that: A bearing rotating seat is arranged between the second screw rod and the fixed cylinder, the side edge of the slide plate is in close contact with the inner wall of the fixed cylinder, and the slider and the slide plate are welded by pressure welding.