Multi-energy complementary heating system
Technical Field
The invention belongs to the technical field of heat supply, and particularly relates to a multifunctional complementary heat supply system.
Background
With national emphasis on renewable energy applications, various forms of energy applications have come out, with a very important trend being "complementary from single energy source to multiple energy sources". The multi-energy combination not only can realize the purposes of energy conservation and emission reduction, but also can mutually make up the defects among different energy sources;
In the retrieved prior art, the Chinese patent with the bulletin number of CN211650423U discloses a multi-energy complementary heating device, which can heat water in a heating pipeline by utilizing various resources, can switch proper heating modes according to different heating requirements and environmental changes, and is flexible to use;
However, it is worth thinking that the position of the heat collecting tube on the heat preservation water tank is fixed, the position of the sun changes synchronously along with the time, the heat collected by the heat collecting tube is reduced, the heat collecting efficiency is affected, and certain limitation exists, so that the heat collecting tube is inconvenient to popularize and use.
Thus, there is a need for a related installation that is more compatible with the needs of use in order to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a multifunctional complementary heating system, which effectively solves the problems that the position of the sun synchronously changes along with the time in the background art, the heat collected by a heat collecting tube is reduced, and the heat collecting efficiency is influenced.
The multifunctional complementary heating system comprises a base, a water storage tank is arranged above the base, a plurality of heat collecting pipes which are sequentially arranged are fixedly connected to the bottom of the water storage tank, a water inlet pipe and a water outlet pipe are arranged on the water storage tank, a supporting shaft penetrates through the water storage tank, a plurality of heating pipes which are positioned in the water storage tank are fixedly connected to the supporting shaft, a first supporting sleeve and a second supporting sleeve are sleeved outside the supporting shaft in a rotating mode, the first supporting sleeve and the second supporting sleeve are respectively and fixedly connected with two ends of the water storage tank, a wind power swinging structure for driving the supporting shaft to rotate is arranged on the base, and an angle adjusting assembly for driving the first supporting sleeve and the second supporting sleeve to rotate is arranged on the base.
Preferably, the wind-force swing structure is including rotating the outside first backup pad of cover locating the second support cover, first backup pad and base fixed connection, the one end rotation that the storage water tank was kept away from to first support cover is connected with the fixed box, the fixed box passes through second backup pad and base fixed connection, the tip fixedly connected with of back shaft is located the first damping dish of fixed incasement, one side contact that the back shaft was kept away from to first damping dish is equipped with the second damping dish, one side fixedly connected with first connecting axle that the back shaft was kept away from to the second damping dish, the outside of first connecting axle is rotated the cover and is equipped with first supporting part, and first supporting part and fixed box fixed connection, the fixed box is installed and is used for driving the rotatory wind-force transmission ware of first connecting axle, the lifting unit that is used for driving the back shaft rotation is installed to the fixed box.
Preferably, the wind power transmission comprises a first gear fixedly mounted at one end of a first connecting shaft far away from a second damping disc, a first toothed plate meshed with the first gear is arranged in a fixed box, a movable plate is fixedly mounted on the first toothed plate, at least one first guide post penetrates through the movable plate, the first guide post is fixedly connected with the inner wall of the fixed box, a rectangular hole is formed in the movable plate, a fixed post is arranged in the rectangular hole, a second connecting shaft is arranged at one side of the movable plate far away from the first toothed plate, the second connecting shaft is fixedly connected with the fixed post through a connecting plate, a second supporting part is sleeved outside the second connecting shaft in a rotating mode, the second supporting part is fixedly connected with the inner wall of the fixed box, a first worm wheel meshed with the first worm wheel is fixedly mounted on the fixed box, and a plurality of fan blades positioned above the fixed box are fixedly connected to the top end of the first worm.
Preferably, the lifting unit comprises a second gear fixedly sleeved outside the supporting shaft, the second gear is located in the fixed box, a second toothed plate meshed with the second gear is arranged in the fixed box, one side of the second toothed plate, which is far away from the second gear, is fixedly connected with a first fixed block, a second guide column penetrates through the first fixed block, the second guide column is fixedly connected with the inner wall of the fixed box, one side, which is far away from the second toothed plate, of the first fixed block is provided with a movable column, the top end and the bottom end of the movable column are fixedly connected with baffle plates, the two baffle plates are located above and below the first fixed block respectively, the fixed box is fixedly provided with a first hydraulic telescopic rod, and the telescopic end of the first hydraulic telescopic rod is fixedly connected with the movable column.
Preferably, the top of storage water tank is equipped with solar photovoltaic board, solar photovoltaic board and heating pipe electrical signal connection, and solar photovoltaic board's both sides are fixedly connected with third connecting axle respectively, and the one end that solar photovoltaic board was kept away from to the third connecting axle rotates and is connected with the control box, and the equal fixedly connected with support in top of fixed box and first backup pad, and two supports respectively with two control box fixed connection, install on the control box with third connecting axle matched with rotary unit.
Preferably, the rotary unit comprises a rotary shaft and a second worm which are rotatably arranged in a control box, the control box is of a cavity structure with an opening at the bottom end, gear rings are fixedly sleeved at two ends of the water storage tank respectively, a first bevel gear and a fourth gear are fixedly sleeved outside the rotary shaft, the fourth gear is meshed with the gear rings, the bottom end of the second worm is fixedly connected with a second bevel gear meshed with the first bevel gear, and a second worm wheel meshed with the second worm is fixedly arranged on a third connecting shaft.
Preferably, the angle adjusting assembly comprises a third gear fixedly sleeved outside the first supporting sleeve, the third gear is located in a fixed box, a third toothed plate meshed with the third gear is arranged in the fixed box, the fixed box is fixedly provided with a second hydraulic telescopic rod, the telescopic end of the second hydraulic telescopic rod is fixedly connected with the third toothed plate, and a supporting mechanism for supporting the heat collecting tube is arranged on the base.
Preferably, the supporting mechanism comprises a supporting bar arranged above the base, at least one arc-shaped plate is fixedly connected to the top of the base, a sliding groove is formed in the arc-shaped plate, the bottom ends of the plurality of heat collecting pipes are fixedly connected with the supporting bar, at least one sliding block is fixedly connected to the bottom of the supporting bar, the number of the sliding blocks is consistent with that of the arc-shaped plates, and the sliding blocks are located in the corresponding sliding grooves.
Preferably, a plurality of holding tanks are arranged on one side of the sliding block away from the supporting bar, rolling balls are arranged in the holding tanks, and the rolling balls are contacted with the inner wall of the sliding groove.
Preferably, one side of the third toothed plate far away from the third gear is fixedly connected with a second fixed block, a guide strip penetrates through the second fixed block, and the guide strip is fixedly connected with the inner wall of the fixed box.
Compared with the prior art, the invention has the beneficial effects that:
Through the inlet tube toward the water storage tank in injection water, according to the position of sun, it is rotatory to support cover and second support cover through angle adjustment subassembly drive, so that the rotation of storage water tank drive heat collecting tube, change the inclination of heat collecting tube, so that the heat collecting tube is towards the sun, reduce the sun and remove the thermal influence of collecting tube collection, be convenient for in-service use, can discharge the water after the heating through the outlet pipe, when having the wind, through wind-force swing structure drive back shaft and heating pipe rotation, change the position that the heating pipe is located the storage water tank, heat the water in the storage water tank through the heating pipe, improve heating efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;
FIG. 3 is a schematic view of the control box of the present invention in cross-section;
FIG. 4 is a schematic view showing the separation of the ball and the receiving groove of the present invention;
FIG. 5 is a schematic view of the fixing case of the present invention in cross section;
FIG. 6 is a schematic view of the structure of the invention with the fixing post and rectangular hole separated;
FIG. 7 is a schematic view of a movable column according to the present invention;
Fig. 8 is a schematic structural view of a first damping disk and a second damping disk according to the present invention.
In the figure, 1, a base; 2, storing water tank; 3, a heat collecting tube; 4, a supporting shaft, 5, a first supporting sleeve, 6, a second supporting sleeve, 7, a fixed box, 8, a first supporting plate, 9, a water inlet pipe, 10, a water outlet pipe, 11, a heating pipe, 12, a first damping disc, 13, a second damping disc, 14, a first connecting shaft, 15, a first supporting part, 16, a first gear, 17, a first toothed plate, 18, a movable plate, 19, a first guide post, 20, a rectangular hole, 21, a second connecting shaft, 22, a connecting plate, 23, a fixed post, 24, a second supporting part, 25, a first worm gear, 26, a first worm, 27, a fan blade, 28, a second gear, 29, a second toothed plate, 30, a first fixed block, 31, a second guide post, 32, a movable post, 33, a baffle plate, 34, a first hydraulic telescopic rod, 35, a third gear, 36, a third toothed plate, 37, a second fixed block, 38, a guide bar, 39, a second hydraulic telescopic rod, 40, a supporting bar, 41, a sliding block, 42, a sliding block, 43, a second gear, a fourth gear, a bracket, a fourth gear, a bracket, a fourth gear, a fifth gear, a fourth gear, a bracket, a fifth gear, a fourth gear, a fifth gear, a roller, a fifth gear, a carrier, a fourth gear, and a roller, a fifth gear, a carrier, a, and a carrier, a, and a fifth gear, and a, and a, a.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
The first embodiment is given by fig. 1, fig. 2 and fig. 5, the invention comprises a base 1, a water storage tank 2 is arranged above the base 1, a plurality of heat collecting pipes 3 which are sequentially arranged are fixedly connected to the bottom of the water storage tank 2, a water inlet pipe 9 and a water outlet pipe 10 are arranged on the water storage tank 2, a support shaft 4 penetrates through the water storage tank 2, a plurality of heating pipes 11 which are positioned in the water storage tank 2 are fixedly connected to the support shaft 4, a first support sleeve 5 and a second support sleeve 6 are sleeved outside the support shaft 4 in a rotating manner, the first support sleeve 5 and the second support sleeve 6 are respectively fixedly connected with two ends of the water storage tank 2, a wind swinging structure which is used for driving the support shaft 4 to rotate is arranged on the base 1, an angle adjusting component which is used for driving the first support sleeve 5 and the second support sleeve 6 to rotate is arranged on the water storage tank 2, water is injected into the water storage tank 2 through the water inlet pipe 9, the first support sleeve 5 and the second support sleeve 6 are driven to rotate according to the position of the sun, the angle adjusting component is used for driving the heat collecting pipes 3 to rotate, the heat collecting pipes 11 are changed in the water storage tank 2, the direction of the sun is reduced, the influence of solar movement on the heat collecting pipes 3 is reduced, the heat can be conveniently discharged through the wind swinging structure, the water is conveniently heated through the water heating pipes 11 when the water storage tank 11 is driven to rotate through the water heating pipes 11, and the water storage pipe 11 is driven through the position 11 and can be heated through the water heating structure.
In the second embodiment, based on the first embodiment, as shown in fig. 1, fig. 2, fig. 5, fig. 6, fig. 7 and fig. 8, the wind swing structure includes a first support plate 8 rotatably sleeved outside a second support sleeve 6, the first support plate 8 is fixedly connected with a base 1, one end of the first support sleeve 5 away from the water storage tank 2 is rotatably connected with a fixed box 7, the fixed box 7 is fixedly connected with the base 1 through a second support plate 57, an end portion of the support shaft 4 is fixedly connected with a first damping disc 12 positioned in the fixed box 7, one side of the first damping disc 12 away from the support shaft 4 is contacted with a second damping disc 13, one side of the second damping disc 13 away from the first damping disc 12 is fixedly connected with a first connecting shaft 14, a first support part 15 is rotatably sleeved outside the first connecting shaft 14, the first support part 15 is fixedly connected with the fixed box 7, the fixed box 7 is provided with a wind power transmission for driving the first connecting shaft 14 to rotate, the fixed box 7 is provided with a lifting unit for driving the supporting shaft 4 to rotate, the wind power transmission device comprises a first gear 16 fixedly arranged at one end of a first connecting shaft 14 far away from a second damping disk 13, a first toothed plate 17 meshed with the first gear 16 is arranged in the fixed box 7, a movable plate 18 is fixedly arranged on the first toothed plate 17, at least one first guide post 19 penetrates through the movable plate 18, the first guide post 19 is fixedly connected with the inner wall of the fixed box 7, a rectangular hole 20 is formed in the movable plate 18, a fixed post 23 is arranged in the rectangular hole 20, a second connecting shaft 21 is arranged at one side of the movable plate 18 far away from the first toothed plate 17, the second connecting shaft 21 is fixedly connected with the fixed post 23 through a connecting plate 22, a second supporting part 24 is sleeved outside the second connecting shaft 21 in a rotating mode, the second supporting part 24 is fixedly connected with the inner wall of the fixed box 7, the second connecting shaft 21 is fixedly provided with a first worm wheel 25, the fixed box 7 is rotationally connected with a first worm 26 meshed with the first worm wheel 25, the top end of the first worm 26 is fixedly connected with a plurality of fan blades 27 positioned above the fixed box 7, the lifting unit comprises a second gear 28 fixedly sleeved outside the supporting shaft 4, the second gear 28 is positioned in the fixed box 7, the fixed box 7 is internally provided with a second toothed plate 29 meshed with the second gear 28, one side of the second toothed plate 29 far away from the second gear 28 is fixedly connected with a first fixed block 30, a second guide post 31 penetrates through the first fixed block 30, the second guide post 31 is fixedly connected with the inner wall of the fixed box 7, one side of the first fixed block 30 far away from the second toothed plate 29 is provided with a movable post 32, the top end and the bottom end of the movable post 32 are fixedly connected with baffle plates 33, the fixed box 7 is fixedly provided with a first hydraulic telescopic rod 34, and the telescopic end of the first hydraulic telescopic rod 34 is fixedly connected with the movable post 32;
When wind exists, the wind drives the fan blades 27 and the first worm 26 to rotate, the first worm 26 drives the second connecting shaft 21 to rotate through the first worm wheel 25, the second connecting shaft 21 drives the fixed column 23 to slide in the rectangular hole 20 through the connecting plate 22, the fixed column 23 can push the movable plate 18 to reciprocate in the vertical direction, the movable plate 18 slides relative to the first guide column 19, the stability of the movable plate 18 in the vertical direction is improved through the design of the first guide column 19, the movable plate 18 drives the first gear 16 to rotate positively and negatively periodically through the first toothed plate 17, the first gear 16 drives the second damping disc 13 to rotate through the first connecting shaft 14, the second damping disc 13 drives the first damping disc 12 and the supporting shaft 4 to rotate positively and negatively periodically through friction, the position of the heating pipe 11 in the water storage tank 2 can be changed, meanwhile, the supporting shaft 4 drives the second gear 28 to rotate, the second gear 28 drives the second toothed plate 29 and the first fixed block 30 to move vertically relative to the second guide post 31, when no wind exists, the movable post 32 and the baffle 33 are driven to move upwards through the first hydraulic telescopic rod 34, when the baffle 33 positioned below contacts with the first fixed block 30, the baffle 33 positioned below drives the first fixed block 30 and the second toothed plate 29 to move upwards along with the continuous upward movement of the movable post 32, the second toothed plate 29 drives the supporting shaft 4 to rotate through the second gear 28, the supporting shaft 4 drives the first damping disc 12 to rotate relative to the second damping disc 13, similarly, when the movable post 32 is driven to move downwards by the first hydraulic telescopic rod 34, the baffle 33 positioned above pushes the first fixed block 30 to move downwards, so that the second gear 28 and the supporting shaft 4 rotate reversely, the movable post 32 is driven to reciprocate vertically through the first hydraulic telescopic rod 34, the supporting shaft 4 can be made to rotate forward and backward periodically.
In the third embodiment, based on the second embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a solar photovoltaic panel 46 is arranged above the water storage tank 2, the solar photovoltaic panel 46 is electrically connected with a heating pipe 11, two sides of the solar photovoltaic panel 46 are respectively and fixedly connected with a third connecting shaft 47, one end of the third connecting shaft 47 far away from the solar photovoltaic panel 46 is rotatably connected with a control box 49, the tops of the fixed box 7 and the first supporting plate 8 are fixedly connected with a bracket 50, the two brackets 50 are respectively and fixedly connected with the two control boxes 49, a rotating unit matched with the third connecting shaft 47 is arranged on the control box 49, the rotating unit comprises a rotating shaft 52 and a second worm 54 which are rotatably arranged in the control box 49, the control box 49 is of a cavity structure with an opening at the bottom end, two ends of the water storage tank 2 are respectively and fixedly sleeved with a gear ring 48, the outer part of the rotating shaft 52 is fixedly sleeved with a first bevel gear 53 and a fourth gear 51, the fourth gear 51 is meshed with the gear ring 48, the bottom end of the second worm 54 is fixedly connected with a second bevel gear 56 meshed with the first bevel gear 53, the third connecting shaft 47 is fixedly provided with a second worm gear 55 meshed with the second worm 54, the angle adjusting assembly comprises a third gear 35 fixedly sleeved outside the first supporting sleeve 5, the third gear 35 is positioned in the fixed box 7, a third toothed plate 36 meshed with the third gear 35 is arranged in the fixed box 7, the fixed box 7 is fixedly provided with a second hydraulic telescopic rod 39, the telescopic end of the second hydraulic telescopic rod 39 is fixedly connected with the third toothed plate 36, the base 1 is provided with a supporting mechanism for supporting the heat collecting tube 3, the supporting mechanism comprises a supporting bar 40 arranged above the base 1, the top of the base 1 is fixedly connected with at least one arc plate 41, the arc plate 41 is provided with a chute 42, the bottom ends of the plurality of heat collecting pipes 3 are fixedly connected with the supporting strips 40, at least one sliding block 43 is fixedly connected to the bottom of the supporting strips 40, the number of the sliding blocks 43 is identical with that of the arc plates 41, the sliding blocks 43 are positioned in corresponding sliding grooves 42, a plurality of containing grooves 44 are formed in one side, far away from the supporting strips 40, of the sliding blocks 43, rolling balls 45 are arranged in the containing grooves 44, the rolling balls 45 are in contact with the inner walls of the sliding grooves 42, a second fixed block 37 is fixedly connected to one side, far away from the third gear 35, of the third toothed plate 36, a guide strip 38 penetrates through the second fixed block 37, and the guide strip 38 is fixedly connected with the inner wall of the fixed box 7;
The solar photovoltaic panel 46 is used for collecting solar energy, so that the solar photovoltaic panel 46 supplies power to the heating pipe 11, the second hydraulic telescopic rod 39 is used for driving the third toothed plate 36 to move in the vertical direction, the third toothed plate 36 can drive the third gear 35 and the first supporting sleeve 5 to rotate, further, the water storage tank 2, the second supporting sleeve 6 and the heat collecting pipe 3 are enabled to synchronously rotate, the heat collecting pipe 3 drives the sliding block 43 to slide in the sliding groove 42 through the supporting bar 40, the rolling ball 45 rolls in the sliding groove 42, the stability of the heat collecting pipe 3 and the water storage tank 2 in rotation is improved through the design of the arc plate 41, the supporting bar 40, the sliding groove 42, the sliding block 43, the accommodating groove 44 and the rolling ball 45, the rotation of the third toothed plate 3 is improved, meanwhile, the water storage tank 2 drives the gear ring 48 to rotate, the fourth gear 51, the rotating shaft 52 and the first bevel gear 53 are driven by the second bevel gear 56, the second worm 54 is driven by the second worm gear 54, the third connecting shaft 47 and the solar photovoltaic panel 46 to synchronously rotate through the second worm 55, the solar photovoltaic panel 46 is enabled to move in the vertical direction along with the third toothed plate 46, and the third toothed plate 36 is enabled to stably move along the vertical direction along with the third toothed plate 37, and the third toothed plate 37 is enabled to stably move along the vertical direction along the direction, and the third toothed plate 37 is designed, and the solar photovoltaic panel 36 is enabled to stably move along the direction, and the direction is fixed.
The working principle is that when the solar water heater works, water is injected into the water storage tank 2 through the water inlet pipe 9, the first support sleeve 5 and the second support sleeve 6 are driven to rotate through the angle adjusting component according to the position of the sun, so that the water storage tank 2 drives the heat collecting pipe 3 to rotate, the inclination angle of the heat collecting pipe 3 is changed, the heat collecting pipe 3 faces the sun, the influence of solar movement on heat collection of the heat collecting pipe 3 is reduced, the solar water heater is convenient for practical use, heated water can be discharged through the water outlet pipe 10, when wind is generated, the support shaft 4 and the heating pipe 11 are driven to rotate through the wind power swinging structure, the position of the heating pipe 11 in the water storage tank 2 is changed, the water in the water storage tank 2 is heated through the heating pipe 11, and the heating efficiency is improved;
When wind exists, the wind drives the fan blades 27 and the first worm 26 to rotate, the first worm 26 drives the second connecting shaft 21 to rotate through the first worm wheel 25, the second connecting shaft 21 drives the fixed column 23 to slide in the rectangular hole 20 through the connecting plate 22, the fixed column 23 can push the movable plate 18 to reciprocate in the vertical direction, the movable plate 18 slides relative to the first guide column 19, the stability of the movable plate 18 in the vertical direction is improved through the design of the first guide column 19, the movable plate 18 drives the first gear 16 to rotate positively and negatively periodically through the first toothed plate 17, the first gear 16 drives the second damping disc 13 to rotate through the first connecting shaft 14, the second damping disc 13 drives the first damping disc 12 and the supporting shaft 4 to rotate positively and negatively periodically through friction, the position of the heating pipe 11 in the water storage tank 2 can be changed, meanwhile, the supporting shaft 4 drives the second gear 28 to rotate, the second gear 28 drives the second toothed plate 29 and the first fixed block 30 to move vertically relative to the second guide post 31, when no wind exists, the movable post 32 and the baffle 33 are driven to move upwards through the first hydraulic telescopic rod 34, when the baffle 33 positioned below contacts with the first fixed block 30, the baffle 33 positioned below drives the first fixed block 30 and the second toothed plate 29 to move upwards along with the continuous upward movement of the movable post 32, the second toothed plate 29 drives the supporting shaft 4 to rotate through the second gear 28, the supporting shaft 4 drives the first damping disc 12 to rotate relative to the second damping disc 13, similarly, when the movable post 32 is driven to move downwards by the first hydraulic telescopic rod 34, the baffle 33 positioned above pushes the first fixed block 30 to move downwards, so that the second gear 28 and the supporting shaft 4 rotate reversely, the movable post 32 is driven to reciprocate vertically through the first hydraulic telescopic rod 34, the supporting shaft 4 can be made to periodically rotate positively and negatively;
The solar photovoltaic panel 46 is used for collecting solar energy, so that the solar photovoltaic panel 46 supplies power to the heating pipe 11, the second hydraulic telescopic rod 39 is used for driving the third toothed plate 36 to move in the vertical direction, the third toothed plate 36 can drive the third gear 35 and the first supporting sleeve 5 to rotate, further, the water storage tank 2, the second supporting sleeve 6 and the heat collecting pipe 3 are enabled to synchronously rotate, the heat collecting pipe 3 drives the sliding block 43 to slide in the sliding groove 42 through the supporting bar 40, the rolling ball 45 rolls in the sliding groove 42, the stability of the heat collecting pipe 3 and the water storage tank 2 in rotation is improved through the design of the arc plate 41, the supporting bar 40, the sliding groove 42, the sliding block 43, the accommodating groove 44 and the rolling ball 45, the rotation of the third toothed plate 3 is improved, meanwhile, the water storage tank 2 drives the gear ring 48 to rotate, the fourth gear 51, the rotating shaft 52 and the first bevel gear 53 are driven by the second bevel gear 56, the second worm 54 is driven by the second worm gear 54, the third connecting shaft 47 and the solar photovoltaic panel 46 to synchronously rotate through the second worm 55, the solar photovoltaic panel 46 is enabled to move in the vertical direction along with the third toothed plate 46, and the third toothed plate 36 is enabled to stably move along the vertical direction along with the third toothed plate 37, and the third toothed plate 37 is enabled to stably move along the vertical direction along the direction, and the third toothed plate 37 is designed, and the solar photovoltaic panel 36 is enabled to stably move along the direction, and the direction is fixed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.