An easily adjustable solar thermal power generation support

By designing an easily adjustable solar thermal power generation bracket and using photoresistors to monitor the position of sunlight, the angle and position of the reflector are automatically adjusted, solving the problem of the inability to adjust the reflector in the solar thermal power generation system and improving the light focusing efficiency and heating efficiency.

CN119617669BActive Publication Date: 2025-10-31GUANGDONG LEINENG POWER GRP CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202510082491.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2023-06-29
Filing Date
2024-06-28
Publication Date
2025-10-31
Estimated Expiration
2044-06-28

AI Technical Summary

Technical Problem

In a concentrated solar power (CSP) system, when the distance between the reflector and the heat-absorbing tower is too far and the light intensity is weakened, the reflector cannot adjust automatically, resulting in insufficient light and reduced heating efficiency.

Method used

An easily adjustable solar thermal power generation support structure was designed, including a basic support platform, an adjustment mechanism, a connection mechanism, a synchronization mechanism, and a reflection mechanism. By monitoring the position deviation of sunlight through a photoresistor, the angle and position of the reflector are automatically adjusted to ensure that sunlight is accurately focused on the receiving plate.

Benefits of technology

It enables the reflector to automatically adjust under different distances and light intensities, improving light focusing and heating efficiency. It is applicable to reflectors of different specifications and locations, and simplifies the adjustment process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119617669B_ABST
    Figure CN119617669B_ABST
Patent Text Reader

Abstract

This invention discloses an easily adjustable solar thermal power generation support, including a base support platform with a base plate fixed to its bottom. An adjustment mechanism is provided on one side of the base support platform. A reflection mechanism and a telescopic mechanism are fitted onto one end of the connecting mechanism. The reflection mechanism includes a fixed plate, and the output shaft of a second power unit is connected to a rotating shaft. A first connecting rod bearing is fixed to one end of the fixed plate, and the first connecting rod bearing is movably connected to one end of the connecting rod. The output end of the connecting bearing is connected to the input end of the second power unit via a wireless data connection. This allows the second power unit to control the deflection angle of the rotating shaft to be greater when the resistance value is higher, resulting in an angle of less than 180 degrees between the third and second reflectors. This concentrates the light emitted by the third and second reflectors, avoiding excessive light scattering due to excessive spacing between the reflectors and the heat absorption tower, which reduces heating efficiency and greatly improves the working efficiency of the device.
Need to check novelty before this filing date? Find Prior Art

Description

[0001] This invention patent application is a divisional application. The original application number is 202410861415.1, the application date is June 28, 2024, and the invention title is "An Adjustable Solar Thermal Power Generation Support". Technical Field

[0002] This application relates to the field of concentrated solar power (CSP) technology, and more particularly to an easily adjustable CSP support structure. Background Technology

[0003] Concentrated solar power (CSP) is a renewable energy technology that uses concentrated solar energy to generate high-temperature heat, which then drives a conventional steam turbine to produce electricity. Sunlight is concentrated onto a focal point or focal line using mirrors or lenses. The resulting high-temperature heat is absorbed and transferred to a working fluid, such as molten salt or steam. This heat is then used to heat water, generating high-pressure steam to drive a turbine and generate electricity. A CSP system includes a concentrator, an absorber, a thermal storage system, and a generator set. It can achieve large-scale, stable power output, especially advantageous in areas with abundant sunshine. However, certain limitations exist in practical applications. When the distance between the reflector and the absorber tower is large and the sunlight intensity begins to weaken, the reflector often cannot automatically adjust to concentrate the weakened light, leading to insufficient light and reduced heating efficiency. Summary of the Invention

[0004] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: A solar thermal power generation support that is easy to adjust includes a basic support platform, a base plate fixedly connected to the bottom of the basic support platform, an adjustment mechanism provided on one side of the basic support platform, a rotating plate fixedly installed above the basic support platform, a connecting mechanism fixedly connected above the rotating plate, a synchronization mechanism sleeved on one end of the connecting mechanism, connecting rods sleeved on both sides of the synchronization mechanism, a reflection mechanism and a telescopic mechanism sleeved on one end of the connecting mechanism, a groove opened on the outer surface of the basic support platform, an adjustment mechanism movably sleeved inside the groove, a first power machine installed at the bottom of the basic support platform, and a fan-shaped plate fixedly connected to the top of the base plate;

[0005] The reflecting mechanism includes a fixed plate with a mounting hole at its top. A first rotating seat is fixedly mounted in the mounting hole and movably sleeved on the front of the top plate near the top. A second connecting shaft seat is fixedly mounted at the bottom of the fixed plate. One end of the telescopic machine's output shaft is movably sleeved with the second connecting shaft seat. Strip plates are fixedly mounted on both sides of the top of the fixed plate. A rotating shaft is sleeved inside the strip plates. A second reflector and a third reflector are mounted on the top of the strip plates and the top of the rotating shaft. A second power unit is mounted outside the strip plates. The output shaft of the second power unit is connected to the rotating shaft. A first connecting rod seat is fixedly mounted at one end of the fixed plate and movably sleeved with one end of the connecting rod.

[0006] Preferably, the adjusting mechanism includes a rotating sleeve, a support beam fixedly connected to the outer side of the rotating sleeve, a limiting seat provided at the bottom of the support beam, a stroke hole opened in the support beam, a limiting cylinder fixedly provided in the stroke hole, a resistance slide rod movably sleeved inside the limiting cylinder, a projection mechanism sleeved on the outer wall of the resistance slide rod, and a wire seat installed at the bottom of the limiting cylinder.

[0007] The projection mechanism includes an adjusting base, an adjusting cylinder fixedly connected to the top of the adjusting base, a fixing plate integrally cast on the top of the adjusting cylinder located outside the telescopic rod, an mounting plate mounted on the top of the telescopic rod, a light-receiving plate mounted on the mounting plate, a resistance monitor mounted on the back of the mounting plate, a telescopic rod movably mounted inside the adjusting cylinder through a telescopic cooperation, a connecting seat fixedly provided at the bottom of the adjusting base, one end of the connecting seat being connected to a wire seat via a wire, and the adjusting base slidably sleeved on the resistance slide rod.

[0008] Preferably, the connecting mechanism includes a connecting rod fixed to the top of the rotating plate, a top plate fixed on the connecting rod, a reflecting mechanism sleeved on the top of the top plate, a synchronizing mechanism sleeved on the bottom of the connecting rod, a first connecting shaft seat fixed on the back of the connecting rod, and a telescopic mechanism sleeved on the first connecting shaft seat;

[0009] The synchronization mechanism includes a second rotating seat, a connecting plate fixedly connected to the outside of the second rotating seat, and second connecting rod bearings fixedly connected to both sides of the connecting plate. The second connecting rod bearings are movably sleeved with the other end of the connecting rod. A fixing strip is fixedly connected to the top of the connecting plate, and a first reflector is mounted on the top of the fixing strip. The second reflector and the first reflector are kept parallel to each other. Attached Figure Description

[0010] To more clearly illustrate the embodiments of the present invention or the existing technical solutions, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the structure of the present invention;

[0012] Figure 2 This is a right-side view of the structure of the present invention;

[0013] Figure 3 This is a rear view schematic diagram of the structure of the present invention;

[0014] Figure 4 This is a schematic diagram of the structural adjustment mechanism of the present invention;

[0015] Figure 5 This is a right-side view of the structural adjustment mechanism of the present invention;

[0016] Figure 6 The structure of this invention Figure 5 Schematic diagram of cross section in the middle AA direction;

[0017] Figure 7 The structure of this invention Figure 6 Schematic diagram of cross section in the middle BB direction;

[0018] Figure 8 The structure of this invention Figure 7 Enlarged view of point C in the middle;

[0019] Figure 9 This is a schematic diagram of the structural connection mechanism of the present invention;

[0020] Figure 10 This is a front view schematic diagram of the structural connection mechanism of the present invention;

[0021] Figure 11 The structure of this invention Figure 10 Schematic diagram of cross-section along the DD direction;

[0022] Figure 12 This is a schematic diagram of the reflective mechanism of the present invention;

[0023] Figure 13 This is a right-side view of the structural reflection mechanism of the present invention;

[0024] Figure 14 The structure of this invention Figure 13 Schematic diagram of cross section in the middle EE direction;

[0025] Figure 15This is a schematic diagram of the synchronization mechanism of the present invention.

[0026] In the diagram: 1. Basic support platform; 2. Base plate; 3. Sector plate; 4. Groove; 5. Adjustment mechanism; 51. Rotating sleeve; 52. Fixed rod; 53. Support beam; 54. Stroke hole; 55. Limiting cylinder; 56. Resistance slide rod; 57. Projection mechanism; 571. Adjustment base; 572. Adjustment cylinder; 573. Telescopic rod; 574. Fixed plate; 575. Nut; 576. Mounting plate; 577. Light receiving plate; 578. Resistance monitor; 579. Connecting seat; 58. Wire seat; 59. Limiting seat; 6. First power unit; 7. Rotating plate; 8. Connecting mechanism; 81. Connecting rod; 82. Top plate; 83. First connecting shaft seat; 9. Reflecting mechanism; 91. Fixing plate; 92. Mounting hole; 93. First rotating seat; 94. Second connecting shaft seat; 95. Strip plate; 96. Rotating shaft; 97. Second power machine; 98. First connecting rod seat; 10. Telescopic mechanism; 11. Synchronization mechanism; 111. Second rotating seat; 112. Connecting plate; 113. Second connecting rod seat; 114. Fixing strip; 115. First reflector; 12. Connecting rod; 13. Rib plate; 14. Second reflector; 15. Third reflector. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0028] Please see Figure 1-7 As shown in the figure, this embodiment provides an easily adjustable solar thermal power generation bracket, such as... Figure 1-3 As shown, the system includes a basic support platform 1, a base plate 2 fixedly connected to the bottom of the basic support platform 1, an adjustment mechanism 5 provided on one side of the basic support platform 1, a rotating plate 7 fixedly installed above the basic support platform 1, a connecting mechanism 8 fixedly connected above the rotating plate 7, a synchronization mechanism 11 sleeved on one end of the connecting mechanism 8, connecting rods 12 sleeved on both sides of the synchronization mechanism 11, a reflection mechanism 9 and a telescopic mechanism 10 sleeved on one end of the connecting mechanism 8, a rib plate 13 fixedly connected to the bottom of the connecting mechanism 8, and the bottom of the rib plate 13 fixedly connected to the top of the rotating plate 7.

[0029] The outer surface of the base support platform 1 has a groove 4, and an adjustment mechanism 5 is movably fitted inside the groove 4. A first power unit 6 for driving the adjustment mechanism 5 is installed at the bottom of the base support platform 1. A fan-shaped plate 3 is fixedly connected to the top of the base plate 2. Specifically, the base plate 2 is fixedly installed at the bottom of the base support platform 1 by welding, and the fan-shaped plate 3 is fixedly installed at the top of the base plate 2 near the outer side by welding. A groove 4 is milled on one side of the outer surface of the base support platform 1 near the middle, and the adjustment mechanism 5 is movably fitted inside the groove 4 through a shaft hole fit. The first power unit 6 is fixedly installed at the bottom of the base support platform 1 by bolt connection, and one end of the output shaft of the first power unit 6 is connected to… The adjustment mechanism 5 is connected to the top of the adjustment mechanism 5, which is located above the base support platform 1. A rotating plate 7 is fixedly installed on the top of the rotating plate 7 by bolt connection. A connecting mechanism 8 is fixedly installed on the top of the rotating plate 7 by bolt connection. A reflecting mechanism 9 is movably sleeved on one end of the connecting mechanism 8 near the top by shaft hole cooperation. A telescopic mechanism 10 is movably sleeved on one end of the connecting mechanism 8 near the bottom by shaft hole cooperation. A synchronizing mechanism 11 is movably sleeved on the other end of the connecting mechanism 8 by shaft hole cooperation. Connecting rods 12 are movably sleeved on both sides of the synchronizing mechanism 11 by shaft hole cooperation. A rib plate 13 is fixedly installed on the bottom of the connecting mechanism 8 by welding. The bottom of the rib plate 13 is fixedly connected to the top of the rotating plate 7.

[0030] Please see Figures 1-6 The adjustment mechanism 5 includes a rotating sleeve 51, a support beam 53 is fixedly connected to the outside of the rotating sleeve 51, and a limiting seat 59 is provided at the bottom of the support beam 53.

[0031] The support beam 53 has a travel hole 54, and a limiting cylinder 55 is fixedly installed inside the travel hole 54. A resistance slide rod 56 is movably sleeved inside the limiting cylinder 55. The resistance slide rod 56 passes through the other end of the inner wall of the limiting cylinder 55 and extends to the outside of the support beam 53. A projection mechanism 57 is sleeved on the outer wall of the resistance slide rod 56. A wire seat 58 is installed at the bottom of the limiting cylinder 55. The axis of the rotating sleeve 51 is located on the same center line as the axis of the foundation support platform 1. A fixed rod 52 is sleeved inside the rotating sleeve 51. The top and bottom of the fixed rod 52 are fixedly connected to the top and bottom of the inner cavity of the groove 4, respectively. Specifically, the adjusting mechanism 5 includes a rotating sleeve 51, the axis of which is located on the same center line as the axis of the foundation support platform 1. A fixed rod 57 is movably sleeved on the top of the rotating sleeve 51 through a shaft hole. The top and bottom of the fixed rod 52 are fixedly connected to the top and bottom of the inner cavity of the groove 4, respectively. A support beam 53 is fixedly installed by welding on one side of the outer surface of the rotating sleeve 51 near the middle. The top of the support beam 53 is drilled with a stroke hole 54. One end of the inner wall of the stroke hole 54 is fixedly installed by welding with a limit cylinder 55. The inside of the limit cylinder 55 is movably sleeved with a resistance slide rod 56 through a shaft hole. The resistance slide rod 56 passes through the other end of the inner wall of the limit cylinder 55 and extends to the outside of the support beam 53. The outer surface of the resistance slide rod 56 is fitted with a projection mechanism 57 by thread. The bottom of the outer surface of the limit cylinder 55 is fixedly installed with a wire seat 58 by bolt connection. The bottom of the support beam 53 near one end is fixedly installed with a limit seat 59 by integral casting.

[0032] Further, please refer to Figures 1-8 and Figure 15 The projection mechanism 57 includes an adjustment base 571, an adjustment cylinder 572 fixedly connected to the top of the adjustment base 571, and a fixing piece 574 integrally cast on the top of the adjustment cylinder 572 located outside the telescopic rod 573. The top of the telescopic rod 573 is equipped with a mounting plate 576, and a light-receiving plate 577 is mounted on the mounting plate 576. Specifically, when the sunlight emitted by the first reflector 115 is projected onto the surface of the light-receiving plate 577 at the correct position, the resistance of the photoresistor near the center of the surface of the light-receiving plate 577 changes more significantly, while the resistance of the photoresistor far from the center changes less significantly. When the position of the sunlight reflected by the first reflector 115 projected onto the surface of the light-receiving plate 577 shifts, the area with the highest resistance change of the photoresistor also shifts synchronously.

[0033] A resistance monitor 578 is mounted on the back of the mounting plate 576. The fixing plates 574 are distributed in a ring array. The outer side of the fixing plates 574 is threaded and a nut 575 is fitted on them through the threaded engagement. Specifically, by loosening the nut 575 and adjusting the extension height of the telescopic rod 573, the angle between the light emitted by the second reflector 14 and the third reflector 15 and the ground is relatively large during the debugging process. At the same time, the angle between the light emitted by the first reflector 115 and the ground is also too large. At this time, the height of the mounting plate 576 can be increased, or the distance between the projection mechanism 57 and the synchronization mechanism 11 can be reduced, so that the sunlight emitted by the first reflector 115 can be accurately projected onto the surface of the light-receiving plate 577. This makes the device suitable for reflectors of different specifications and reflectors installed in different positions, thus improving the applicability of the device.

[0034] The adjusting cylinder 572 has a telescopic rod 573 movably installed inside it through a telescopic cooperation. The bottom of the adjusting base 571 is fixedly provided with a connecting seat 579. One end of the connecting seat 579 is connected to the wire seat 58 through a wire. Specifically, the limiting cylinder 55, the wire seat 58, the resistance slide rod 56 and the connecting seat 579 form a closed loop. When the distance between the projection mechanism 57 and the synchronization mechanism 11 is changed by adjustment, the length of the resistance slide rod 56 connected in the closed loop changes, which changes the total resistance value in the closed loop. The magnitude of the total resistance value is proportional to the distance between the projection mechanism 57 and the synchronization mechanism 11.

[0035] Specifically, the projection mechanism 57 includes an adjusting base 571, which is fitted onto the resistance slide rod 56 via a sliding fit, allowing the distance between the projection mechanism 57 and the synchronization mechanism 11 to be adjusted. When the distance between the device and the heat absorption tower is large, the relative position between the projection mechanism 57 and the synchronization mechanism 11 can be adjusted proportionally. An adjusting cylinder 572 is fixedly installed on the top of the adjusting base 571 by welding. A telescopic rod 573 is movably installed inside the adjusting cylinder 572 via a telescopic fit. A fixing plate 574 is integrally cast on the top of the adjusting cylinder 572, located outside the telescopic rod 573. The plates 574 are arranged in a circular array. The outer side of each plate 574 is threaded and fitted with a nut 575 via threaded engagement. By loosening the nut 575 and adjusting the extension height of the telescopic rod 573, during debugging, the angle between the light emitted by the second reflector 14 and the third reflector 15 and the ground becomes larger. Simultaneously, the angle between the light emitted by the first reflector 115 and the ground may also be too large. In this case, the height of the mounting plate 576 can be increased, or the distance between the projection mechanism 57 and the synchronization mechanism 11 can be reduced, thus ensuring that the sunlight emitted by the first reflector 115 is accurately projected onto the surface of the light-receiving plate 577. This allows the device to be applicable to different... The standard reflector is also suitable for reflectors installed in different positions, improving the applicability of the device. A mounting plate 576 is fixedly installed on the top of the telescopic rod 573 via bolts. A light-receiving plate 577 is fixedly installed on the front of the mounting plate 576 via bolts. When the sunlight emitted by the first reflector 115 is correctly projected onto the surface of the light-receiving plate 577, the resistance of the photoresistor near the center of the light-receiving plate 577 changes more significantly, while the resistance of the photoresistor farther from the center changes less significantly. When the position of the sunlight reflected by the first reflector 115 projected onto the surface of the light-receiving plate 577 is offset, the resistance of the photoresistor changes the most significantly. The area also shifts synchronously. A resistance monitor 578 is fixedly installed on the back of the mounting plate 576 by bolt connection. A connecting seat 579 is fixedly installed on the bottom of the adjusting base 571 by bolt connection. One end of the connecting seat 579 is connected to the wire seat 58 by a wire. The limiting cylinder 55, the wire seat 58, the resistance slide rod 56 and the connecting seat 579 form a closed loop. When the distance between the projection mechanism 57 and the synchronization mechanism 11 is changed by adjustment, the length of the resistance slide rod 56 connected in the closed loop changes, which changes the total resistance value in the closed loop. The magnitude of the total resistance value is proportional to the distance between the projection mechanism 57 and the synchronization mechanism 11.

[0036] The adjusting base 571 is slidably sleeved on the resistance slide rod 56. Specifically, this arrangement allows the distance between the projection mechanism 57 and the synchronization mechanism 11 to be adjusted. When the distance between the device and the heat absorption tower is large, the relative position between the projection mechanism 57 and the synchronization mechanism 11 can be adjusted by means of proportional adjustment.

[0037] It is understood that the light-receiving plate 577 is composed of photoresistors arranged in a rectangular array. The output of the light-receiving plate 577 is connected to the input of the resistance monitor 578 via a wired signal connection. The resistance monitor 578 can detect the resistance change of each photoresistor in real time and identify the offset center position of the area with the highest resistance change. The output of the resistance monitor 578 is connected to the input of the first power unit 6 and the telescopic unit 10 via a wireless data connection. Thus, the projection direction of the first reflector 115 is adjusted according to the specific offset distance and position to ensure that the sunlight projected by the first reflector 115 is always kept at the center position on the surface of the light-receiving plate 577. Since the second reflector 14 is parallel to the first reflector 115, and The deflection directions of the second reflector 14, the third reflector 15, and the first reflector 115 are all controlled by the first power unit 6, enabling the first reflector 115 to accurately project sunlight onto the center of the surface of the light-receiving plate 577. This ensures that the sunlight projected by the second reflector 14 and the third reflector 15 is accurately projected onto the heat absorber. Traditional equipment controls the mirrors by calculating the angle and controlling the mirror movement using local solar trajectory data and mirror installation position data. Since there are many mirrors and their positions are different, the data for each mirror is different, which makes the calculation cumbersome and time-consuming. The equipment involved in this application avoids this problem, achieving accurate reflection of sunlight without data calculation, thus improving the practicality of the device.

[0038] Further, please refer to Figures 1-3 and Figures 9-11 The connecting mechanism 8 includes a connecting rod 81 fixed to the top of the rotating plate 7, a top plate 82 fixed on the connecting rod 81, a reflecting mechanism 9 sleeved on the top of the top plate 82, a synchronizing mechanism 11 sleeved on the bottom of the connecting rod 81, a first connecting shaft seat 83 fixed on the back of the connecting rod 81, and a telescopic mechanism 10 sleeved on the first connecting shaft seat 83.

[0039] Specifically, the connecting mechanism 8 includes a connecting rod 81, which is fixedly installed on the top of the rotating plate 7. A top plate 82 is fixedly installed on one end of the top of the connecting rod 81 by welding. A reflecting mechanism 9 is movably sleeved on the front of the top plate 82 near the top by a shaft hole. A synchronizing mechanism 11 is movably sleeved on the front of the connecting rod 81 near the bottom by a shaft hole. A first connecting shaft seat 83 is fixedly installed on the back of the connecting rod 81 near the top by integral casting. A telescopic mechanism 10 is movably sleeved on the first connecting shaft seat 83 by a shaft hole.

[0040] Please see Figures 1-3 and Figures 9-14 The reflecting mechanism 9 includes a fixed plate 91, with a mounting hole 92 at the top. A first rotating seat 93 is fixedly installed in the mounting hole 92 and is movably sleeved on the front of the top plate 82 near the top. A second connecting shaft seat 94 is fixedly installed at the bottom of the fixed plate 91. One end of the output shaft of the telescopic mechanism 10 is movably sleeved with the second connecting shaft seat 94. Strip plates 95 are fixedly installed on both sides of the top of the fixed plate 91. A rotating shaft 96 is sleeved inside the strip plate 95. A second reflector 14 and a third reflector 15 are installed on the top of the strip plate 95 and the top of the rotating shaft 96. A second power unit 97 is installed outside the strip plate 95. The output shaft of the second power unit 97 is connected to the rotating shaft 96. A first connecting rod 12 bearing seat 98 is fixedly connected to one end of the fixed plate 91 and is movably sleeved with one end of the connecting rod 12.

[0041] Specifically, the reflection mechanism 9 includes a fixed plate 91. A mounting hole 92 is drilled at one end of the top of the fixed plate 91. A first rotating seat 93 is fixedly mounted on one side of the inner wall of the mounting hole 92 by welding. The first rotating seat 93 is movably sleeved on the front of the top plate 82 near the top. A second connecting shaft seat 94 is fixedly mounted at the bottom of the fixed plate 91 near the other end by welding. One end of the output shaft of the telescopic mechanism 10 is movably sleeved with the second connecting shaft seat 94 through a shaft hole fit. Strip plates 9 are integrally cast at the top of the fixed plate 91 near both sides. 5. A rotating shaft 96 is movably fitted on the inner side of the strip plate 95 near both ends through a shaft hole fit. A second power unit 97 is fixedly installed on the outer side of the strip plate 95 near both ends through a bolt connection. The output shaft of the second power unit 97 is connected to the rotating shaft 96. A second reflector 14 and a third reflector 15 are fixedly installed on the top of the strip plate 95 and the top of the rotating shaft 96 through a bolt connection, respectively. A first connecting rod 12 bearing 98 is fixedly installed on one end of the fixing plate 91 through welding. The first connecting rod 12 bearing 98 is movably fitted to one end of the connecting rod 12 through a shaft hole fit.

[0042] Please see Figure 15 The synchronization mechanism 11 includes a second rotating seat 111, a connecting plate 112 fixedly connected to the outside of the second rotating seat 111, and second connecting rod 12 bearing seats 113 fixedly connected to both sides of the connecting plate 112. The second connecting rod 12 bearing seats 113 are movably sleeved with the other end of the connecting rod 12. A fixing strip 114 is fixedly connected to the top of the connecting plate 112, and a first reflector 115 is mounted on the top of the fixing strip 114. The second reflector 14 and the first reflector 115 are kept parallel. Specifically, the synchronization mechanism 11 includes a second rotating seat 111. The second rotating seat 111 has a connecting plate 112 fixedly installed on one side of its outer surface by welding. The second connecting rod 12 bearing 113 is fixedly installed on both sides of the connecting plate 112 near one end by welding. The second connecting rod 12 bearing 113 is movably sleeved with the other end of the connecting rod 12 through a shaft hole fit. The top of the connecting plate 112 is fixedly installed with a fixing strip 114 by welding. The top of the fixing strip 114 is fixedly installed with a first reflector 115 by bolt connection.

[0043] Please see Figures 1-3 and Figures 12-14 It is understandable that the output of connector 579 is connected to the input of the second power unit 97 via wireless data connection. This allows the second power unit 97 to control the deflection angle of the rotating shaft 96 as the resistance value increases, resulting in an angle of less than 180 degrees between the third reflector 15 and the second reflector 14. This ensures that the greater the distance, the larger the distance between the projection mechanism 57 and the synchronization mechanism 11, and the more concentrated the light emitted by the third reflector 15 and the second reflector 14. This avoids the problem of excessive light scattering due to excessive distance between the reflectors and the heat absorption tower, which would reduce heating efficiency and provides stability during the operation of the device.

[0044] The method of using this invention is as follows:

[0045] Before use, the device should be adjusted by visually inspecting or using other monitoring methods to adjust the direction of sunlight reflected by the second reflector 14 and the third reflector 15 so that they can shine on the heat absorption tower.

[0046] At this time, the distance between the projection mechanism 57 and the synchronization mechanism 11, as well as the extension height of the telescopic rod 573, are adjusted.

[0047] When the distance between the device and the heat absorption tower is large, the relative positions between the projection mechanism 57 and the synchronization mechanism 11 can be adjusted proportionally. Furthermore, by loosening the nut 575 and adjusting the extension height of the telescopic rod 573, the angle between the light emitted by the second reflector 14 and the third reflector 15 and the ground can be made larger during debugging. Simultaneously, the angle between the light emitted by the first reflector 115 and the ground will also be excessively large.

[0048] At this time, by increasing the height of the mounting plate 576 or reducing the distance between the projection mechanism 57 and the synchronization mechanism 11, the sunlight emitted by the first reflector 115 can be accurately projected onto the surface of the light-receiving plate 577, thus making the device applicable to reflectors of different specifications, so that the light emitted by the first reflector 115 can be projected onto the center of the light-receiving plate 577. At this time, the resistance monitor 578 is activated and the change in the resistance value of the light-receiving plate 577 is monitored.

[0049] When the sunlight emitted by the first reflector 115 is correctly positioned on the surface of the light-receiving plate 577, the resistance of the photoresistor near the center of the light-receiving plate 577 changes more significantly, while the resistance of the photoresistor farther from the center changes less significantly. When the position of the sunlight reflected by the first reflector 115 on the surface of the light-receiving plate 577 shifts, the area with the highest resistance change of the photoresistor also shifts synchronously. Furthermore, the resistance monitor 578 can continuously detect the degree of resistance change of each photoresistor and identify the degree of resistance change. The highest area is offset from the center position. The projection direction of the first reflector 115 is adjusted according to the specific offset distance and position to ensure that the sunlight projected by the first reflector 115 can always be kept at the center position on the surface of the light-receiving plate 577. Since the second reflector 14 is parallel to the first reflector 115, and the deflection directions of the second reflector 14, the third reflector 15 and the first reflector 115 are all controlled by the first power unit 6, the first reflector 115 can accurately project sunlight onto the center position on the surface of the light-receiving plate 577.

[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An easily adjustable solar thermal power generation support, comprising a basic support platform (1), characterized in that: The base plate (2) is fixedly connected to the bottom of the base support platform (1). An adjustment mechanism (5) is provided on one side of the base support platform (1). A rotating plate (7) is fixedly installed on the top of the base support platform (1). A connecting mechanism (8) is fixedly connected on the top of the rotating plate (7). A synchronization mechanism (11) is sleeved on one end of the connecting mechanism (8). A connecting rod (12) is sleeved on both sides of the synchronization mechanism (11). A reflection mechanism (9) and a telescopic mechanism (10) are sleeved on one end of the connecting mechanism (8). A groove (4) is opened on the outer surface of the base support platform (1). An adjustment mechanism (5) is movably sleeved inside the groove (4). A first power machine (6) is installed at the bottom of the base support platform (1). A fan-shaped plate (3) is fixedly connected to the top of the base plate (2). The reflective mechanism (9) includes a fixed plate (91), with a mounting hole (92) at the top of the fixed plate (91). A first rotating seat (93) is fixedly installed in the mounting hole (92). The first rotating seat (93) is movably sleeved on the front of the top plate (82) near the top. A second connecting shaft seat (94) is fixedly installed at the bottom of the fixed plate (91). One end of the output shaft of the telescopic machine (10) is movably sleeved with the second connecting shaft seat (94). Strip plates are fixedly installed on both sides of the top of the fixed plate (91). (95), a rotating shaft (96) is fitted inside the strip plate (95), a second reflector (14) and a third reflector (15) are installed on the top of the strip plate (95) and the top of the rotating shaft (96), a second power machine (97) is installed outside the strip plate (95), the output shaft of the second power machine (97) is connected to the rotating shaft (96), a first connecting rod bearing (98) is fixedly connected to one end of the fixed plate (91), and the first connecting rod bearing (98) is movably sleeved with one end of the connecting rod (12); The adjustment mechanism (5) includes a rotating sleeve (51), a support beam (53) is fixedly connected to the outside of the rotating sleeve (51), a limiting seat (59) is provided at the bottom of the support beam (53), a stroke hole (54) is opened in the support beam (53), a limiting cylinder (55) is fixedly provided in the stroke hole (54), a resistance slide rod (56) is movably sleeved in the limiting cylinder (55), a projection mechanism (57) is sleeved on the outer wall of the resistance slide rod (56), and a wire seat (58) is installed at the bottom of the limiting cylinder (55). The projection mechanism (57) includes an adjustment base (571), an adjustment cylinder (572) is fixedly connected to the top of the adjustment base (571), a fixing plate (574) is integrally cast on the top of the adjustment cylinder (572) located outside the telescopic rod (573), an mounting plate (576) is installed on the top of the telescopic rod (573), a light receiving plate (577) is installed on the mounting plate (576), a resistance monitor (578) is installed on the back of the mounting plate (576), the telescopic rod (573) is movably installed inside the adjustment cylinder (572) by telescopic cooperation, a connecting seat (579) is fixedly provided at the bottom of the adjustment base (571), one end of the connecting seat (579) is connected to the wire seat (58) through a wire, and the adjustment base (571) is slidably sleeved on the resistance slide rod (56). The connecting mechanism (8) includes a connecting rod (81) fixed to the top of the rotating plate (7), a top plate (82) fixed on the connecting rod (81), a reflecting mechanism (9) sleeved on the top of the top plate (82), a synchronizing mechanism (11) sleeved on the bottom of the connecting rod (81), a first connecting shaft seat (83) fixed on the back of the connecting rod (81), and a telescopic mechanism (10) sleeved on the first connecting shaft seat (83). The synchronization mechanism (11) includes a second rotating seat (111), a connecting plate (112) is fixedly connected to the outside of the second rotating seat (111), and a second connecting rod bearing (113) is fixedly connected to both sides of the connecting plate (112). The second connecting rod bearing (113) is movably sleeved with the other end of the connecting rod (12). A fixing strip (114) is fixedly connected to the top of the connecting plate (112), and a first reflector (115) is installed on the top of the fixing strip (114). The second reflector (14) and the first reflector (115) are kept parallel to each other.

Citation Information

Patent Citations

  • Light-gathering aiming device for tower-type solar thermal power generating system

    CN101737279A

  • Photo-thermal power generation support convenient to adjust

    CN118602600A

  • Collimated lighting illumination system by using simplified sunlight tracking and reflection positioning

    CN1519504A