CN112963322A

CN112963322A - Photo-thermal hybrid power generation system

Info

Publication number: CN112963322A
Application number: CN202110172389.8A
Authority: CN
Inventors: 胡俊
Original assignee: Hangzhou Shoudian Energy Technology Co ltd
Current assignee: Hangzhou Shoudian Energy Technology Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-06-15

Abstract

The invention discloses a photo-thermal hybrid power generation system, which comprises a first support arranged on the ground, a lower cover plate arranged on the first support, and photo-thermal hybrid power generation equipment arranged on the lower cover plate; the photo-thermal hybrid power generation equipment comprises a plurality of solar cells arranged on the lower cover plate, a plurality of heat conduction pipes arranged at the gaps of the solar cells, heat conduction wires attached to the surfaces of the solar cells, an upper cover plate corresponding to the lower cover plate, a thermal power generation device connected with the heat conduction pipes, and a light following device arranged on the first support and used for tracking sunlight; two ends of the heat conducting wire are respectively connected with adjacent heat conducting pipes; according to the invention, the heat conducting wires are arranged on the photovoltaic panel, so that the temperature generated by direct irradiation of sunlight and the heat generated by power generation of the photovoltaic panel are absorbed, the heat is conducted to the heat conducting pipes, and power generation is carried out through the thermal power generation device, so that the light energy is effectively utilized, meanwhile, the photovoltaic panel is well cooled, and the power generation efficiency is improved.

Description

Photo-thermal hybrid power generation system

Technical Field

The invention belongs to the technical field of environment-friendly energy, and particularly relates to a photo-thermal hybrid power generation system.

Background

In the electricity generation field of photovoltaic board, adopt the photovoltaic board to collect sunshine usually to the messenger generates electricity, nevertheless the photovoltaic board is under the shining of sunshine, and inside will carry out the generating heat of certain degree, and the overheated one side of panel will influence photoelectric conversion efficiency, and the photovoltaic board of on the other hand simple can't carry out effectual utilization to heat energy, thereby a large amount of heat energy will be wasted, can't the effectual energy of utilization.

Disclosure of Invention

The invention provides a photo-thermal hybrid power generation system for overcoming the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a photo-thermal hybrid power generation system comprises a first support arranged on the ground, a lower cover plate arranged on the first support, and photo-thermal hybrid power generation equipment arranged on the lower cover plate; the photo-thermal hybrid power generation equipment comprises a plurality of solar cells arranged on the lower cover plate, a plurality of heat conduction pipes arranged at the gaps of the solar cells, heat conduction wires attached to the surfaces of the solar cells, an upper cover plate corresponding to the lower cover plate, a thermal power generation device connected with the heat conduction pipes, and a light following device arranged on the first support and used for tracking sunlight; two ends of the heat conducting wire are respectively connected with adjacent heat conducting pipes; the heat in the direct sunlight can be collected through the arrangement of the heat conducting wires, meanwhile, the heat emitted by the solar cell piece during power generation is collected, then, the heat is collected and conducted to the heat conducting pipes, and then, the heat is utilized through the thermal power generation device next year with the heat conducting pipes, so that the power generation quantity is improved, meanwhile, the copper wires can be laid at the gaps where the photovoltaic panel cannot absorb the sunlight, so that the solar cell panel cannot be influenced, the power generation effect of the photovoltaic panel is effectively ensured, through the way of arranging the heat conducting wires on the surface, on one hand, the heat energy which cannot be used by the solar cell piece can be absorbed, the power generation effect of the equipment is greatly improved, on the other hand, the heat conducting wires continuously exchange the heat energy with the thermal power generation device, so that the solar cell piece can be cooled, and the conversion rate of the solar cell piece is reduced under the condition of overhigh internal heat, through the setting of this structure, the temperature to solar wafer surface has been controlled to guaranteed that its inside temperature can not be overheated, thereby guaranteed that solar wafer can carry out the light swivel electricity generation with the high efficiency, thereby effectively guaranteed the stability of electricity generation, the setting of so this structure will play good utilization to heat energy, played good overheat protection effect to solar wafer simultaneously, thereby guaranteed power generation system's operating stability.

The thermal power generation device comprises an extension block arranged below the lower cover plate, a first cavity arranged in the extension block, a heat conduction block arranged below the heat conduction pipe, a first heating block connected to the heat conduction block, a second heating block arranged at the bottom of the first cavity and connected with the first heating block, a second cavity arranged on one side of the first cavity, a through hole for penetrating the first cavity and the second cavity, a one-way valve arranged in the through hole, a working medium arranged in the first cavity, a box body arranged on one side of the second support, a power generator arranged in the box body, a third cavity arranged above the power generator, a wind wheel arranged in the third cavity, a first pipeline for connecting the third cavity and the first cavity, a second pipeline for connecting the third cavity and the second cavity, and a storage battery arranged on one side of the power generator, The gas collecting structure is used for multi-station simultaneous operation; the heat in the heat conduction pipe is finally concentrated on the heat conduction block, then the heat is conducted into the first cavity through the first heating block, the second heating block connected with the first heating block heats the bottom of the first cavity, the temperature uniformity of the internal working medium is increased, the heated working medium is evaporated in the first cavity, the working medium enters the third cavity along the first pipeline, so that the wind wheel is driven to rotate, the generator is driven to rotate through the rotation of the Von Fang, power is generated, the electric quantity is finally stored in the storage battery for long-time storage, the gaseous working medium enters the second cavity through the second pipeline, the first heating block and the second heating block are not arranged at the bottom of the second cavity, the temperature is lower than that of the first cavity, the gaseous working medium is condensed and liquefied in the second cavity, and when the heat in the first cavity is excessively evaporated, when the liquid level continuously drops, the liquid working medium in the second cavity passes through the through hole through the one-way valve and enters the first cavity, so that the working medium is supplemented to the first cavity; the solar cell sheet heat exchanger has the advantages that the heat energy is effectively utilized through the arrangement of the structure, meanwhile, effective heat exchange is carried out between the working medium in the first cavity and the first heating block and the second heating block, on one hand, the working medium is heated, evaporation is carried out, power supply is realized, on the other hand, the external heat conducting wires are cooled, the solar cell sheet is cooled, the stability of the solar cell sheet is guaranteed, the conversion of the solar cell sheet on energy can be carried out with the highest conversion efficiency, and the final generated energy is increased.

The gas collection structure comprises a second support arranged on one side of the first support, a bearing platform arranged on the second support, a first pipe body and a second pipe body arranged on the bearing platform, and an air extractor arranged on one side of the first pipe body; the first pipe body is arranged at the middle section of the first pipeline; the second pipe body is arranged at the middle section of the second pipeline; through the setting of gas collection structure, can carry out gaseous state working medium's collection simultaneously to the group photovoltaic board, can collect the heat in more solar wafer, thereby centralized processing, the cost of power generation equipment has been reduced on the one hand through this mode, on the other hand, make the inside stronger higher atmospheric pressure that possess of power generation equipment, thereby accelerated the promotion to the wind wheel, thereby effectively improved the generated energy of equipment, simultaneously the accessible air extractor is bled to first body, make inside atmospheric pressure be less than external atmospheric pressure, thereby make inside working medium evaporate more easily, thereby further improved the flow velocity, the generated energy has been increased.

The light tracking device comprises a first rotating piece arranged on the first support, a rotating block, a first convex tooth, a first gear, a first motor, a photosensitive sensor and a dumping structure, wherein one end of the rotating block is sleeved on the first rotating piece, the other end of the rotating block is fixedly connected with the lower cover plate, the first convex tooth is arranged on the rotating block, the first gear is arranged on the first support and matched with the first convex tooth, the first motor is arranged in the first support and used for driving the first gear, the photosensitive sensor is arranged on one side of the bottom plate, and the dumping structure is used for removing snow in winter; through photosensitive sensor's setting, thereby the light source has been tracked, thereby it rotates to control first motor through photosensitive sensor, thereby drive first gear and rotate, it rotates thereupon to carry out the complex through first dogtooth with first gear, with the direct projection angle of this cooperation sunshine, thereby guaranteed that solar wafer will be perpendicular to sunshine all the time, thereby the effect of electricity generation has been guaranteed, ultimate generated energy has been improved, thereby guaranteed simultaneously that the conducting wire can not produce too big shadow thereby the illumination area of photovoltaic board has been guaranteed, thereby the sunshine of directly projecting simultaneously has guaranteed that the conducting wire receives illumination and has possessed better intensification condition, thereby the efficiency of thermal power generation has been increased, thereby the generating effect has been promoted on the whole.

The first support comprises a first block, a second rotating piece, a second block and a first limiting block, wherein one end of the first block is provided with the first rotating piece, the second rotating piece is arranged at the other end of the first block, the second block is arranged on the second rotating piece, and the first limiting block is arranged on the second block and used for limiting the rotation of the first block; the dumping structure comprises a base sleeved on the second block, a fourth cavity arranged in the base, a first elastic piece arranged in the fourth cavity and used for resetting the second block, a first chute arranged on the side wall of the fourth cavity, a fifth cavity arranged on the second block, a central rod arranged in the fifth cavity, a lever sleeved on the central rod, a first block arranged at one end of the lever, a first extrusion inclined plane arranged on the first block, a second block arranged at the other end of the lever, a second limiting block arranged on the second block, a second elastic piece arranged at the bottom of the first chute and used for resetting the second block, an auxiliary structure used for pulling the lower cover plate to rotate, and a snow removing and temperature raising structure used for heating the heat conducting wires by electrifying; when snow is accumulated on the surface of the photovoltaic panel in snowy weather, snow is accumulated on the surface of the photovoltaic panel, the accumulated amount of the snow is increased continuously along with the increase of time, so that the photovoltaic panel is squeezed downwards, when snow is not accumulated on the snowy day or on the snowy day, the first block body end on the lever is tilted upwards, the second block body end is dropped downwards, the second block body is limited by the second limiting block and is positioned at the highest end in a movable range, the first block body is positioned on the side edge of the second rotating member, the first block body and the first limiting block are arranged, so that the first block body and the second block body are kept in the same straight line state, when the accumulated snow is increased continuously, the second block body is squeezed to move downwards, the second block body cannot move downwards under the action of the first elastic member at the bottom, so that the lever is rotated continuously along with the increase of the snow amount, the lever continuously controls the first block to move downwards, so that the first block is not limited any more, the first block can be toppled towards the side of the first block at the moment, the whole lower cover plate is controlled to incline, snow above the first block is toppled over, the toppling direction is far away from the second support end, so that the snow cannot be toppled over to the thermal power generation device to cause equipment damage, the second block is reset under the action of the first elastic piece after the amount of the snow is reduced, the lever reversely rotates and resets in the resetting process, the first block is lifted upwards at the moment, the first block is pushed to rotate through extrusion between the first extrusion inclined plane and the first block, so that the first block and the second block are reset into the same straight line again, the solar cell slice normally works, if the toppling process is unsuccessful, the snow still adheres to the upper part, and the second block continues to descend at the moment, the second block is driven to move downwards, if snow automatically slides in the process, the second block is bounced upwards, if the snow is still accumulated, the photovoltaic panel is threatened, the second block is lowered to a certain degree, the heating and snow removing structure is switched on, the heat conducting wires are electrified through the storage battery, the heat conducting wires are heated, the upper cover plate is heated, the snow covering the upper portion is melted, the burden is relieved, and the damage of the equipment caused by overweight is avoided.

The auxiliary structure comprises round rods arranged on two sides of the first block, a lantern ring sleeved on the round rods, a third block arranged on one side of the base, guide wheels arranged on two sides of the third block, and a rope body with two ends respectively connected with the lantern ring and the lower cover plate; when snow is piled up, first block is to when descending, will drive the lantern ring and move down, thereby rope body cover is constantly to apron continuous end transport down on the leading wheel, thereby it compensates to lap down to turn over, otherwise, after snow is discharged, first block rises this moment, lap down to turn over to the pulling, because here rope body is far rotating end with the junction of apron down, so make the rotation of apron down more laborsaving, will effectively reduce the wearing and tearing between the apparatus through the setting of this structure, effectively foster the life of equipment, the maintenance cost is reduced.

The heating snow removing structure comprises a sixth cavity arranged at the bottom of the fourth cavity, an electric connecting post capable of moving back and forth in the sixth cavity, a clamping groove arranged on the electric connecting post, a seventh cavity arranged below the second sub-block, an eighth cavity arranged on the side wall of the seventh cavity, a telescopic block capable of moving back and forth in the eighth cavity, a third elastic part arranged in the eighth cavity and used for resetting the telescopic block, a first sliding block capable of moving back and forth in the eighth cavity, a fourth elastic part used for connecting the first sliding block and the telescopic block, a second extrusion inclined plane arranged on the first sliding block, second sliding grooves arranged on two sides of the second sub-block and extrusion tracks arranged on two sides of the fourth cavity; in the process that the second sub-block moves downwards, the extrusion track enables the clamping to enter the second sliding groove, the first sliding block is pushed to move through the arrangement of the second extrusion inclined plane, so that the telescopic block extends outwards, when the second sub-block moves to the bottom of the fourth cavity, the electric connection pole extrudes the telescopic block and enables the telescopic block to be clamped in the clamping groove, the electric connection pole is fixed, at the moment, a power supply is connected, the temperature of the heat conducting wire is increased, after snow above the electric connection pole melts, the second sub-block moves upwards, in the process, due to the clamping effect of the telescopic block and the clamping groove, the electric connection pole moves upwards along with the second sub-block until the snow above melts, at the moment, the second sliding groove is separated from the extrusion track, at the moment, the first sliding block pops outwards, the telescopic block retracts, the electric connection pole loses fixation, the electric connection pole falls and is disconnected, so that the electric connection pole is always in a heating state before the, the condition such as the apparatus wearing and tearing that reciprocating of having avoided equipment probably leads to takes place, through the setting of this structure, will be effectively clear up the snow that is difficult to handle through the mode of empting to effectively guaranteed the security of equipment, guaranteed the stability of equipment, reduced the maintenance cost, the contact layer that melts that probably leads to upper cover plate and snow on top layer melts into water, thus snow along the inclined plane landing, snow removing is more thorough.

According to the invention, the heat conducting wires are arranged on the photovoltaic panel, so that the temperature generated by direct irradiation of sunlight and the heat generated by power generation of the photovoltaic panel are absorbed, the heat is conducted to the heat conducting pipes, and power generation is carried out through the thermal power generation device, so that the light energy is effectively utilized, meanwhile, the photovoltaic panel is well cooled, and the power generation efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the present invention with the upper cover plate hidden.

Fig. 3 is a partially enlarged schematic view of fig. 2.

Fig. 4 is a front view of the present invention.

Fig. 5 is a schematic perspective cross-sectional view taken along line a-a of fig. 4.

Fig. 6 is a partially enlarged schematic view of fig. 5.

Fig. 7 is a partially enlarged schematic view of fig. 6.

Fig. 8 is a perspective cross-sectional view of fig. 4 taken along line B-B.

Fig. 9 is a partially enlarged schematic view of fig. 8.

Fig. 10 is a perspective cross-sectional view of fig. 4 taken along line C-C.

Fig. 11 is a partially enlarged schematic view of fig. 10.

Fig. 12 is a right side view of the present invention.

Fig. 13 is a perspective cross-sectional view of fig. 12 taken along line D-D.

Fig. 14 is an enlarged schematic view at a in fig. 13.

Fig. 15 is an enlarged schematic view at B in fig. 13.

Fig. 16 is an enlarged schematic view of the first bracket.

Fig. 17 is a partially enlarged schematic view of fig. 4.

Detailed Description

As shown in fig. 1 to 17, a hybrid photo-thermal power generation system includes a first support 1, a lower cover plate 11, a hybrid photo-thermal power generation device 2; the first support 1 is arranged on the ground, the lower cover plate 11 is arranged on the first support 1, and the photo-thermal hybrid power generation equipment 2 is arranged on the lower cover plate 11; the photo-thermal hybrid power generation equipment 2 comprises a solar cell 21, a heat conduction pipe 22, a heat conduction wire 23, an upper cover plate 24, a thermal power generation device 3 and a light following device 4; the solar cell pieces 21 are provided with a plurality of 6 pieces, and the 6 pieces are arranged on the lower cover plate 11, which is the prior art, and are not repeated herein, the heat conduction pipes 22 are provided with a plurality of pieces and are arranged at the gaps of the solar cell pieces, the heat conduction wires 23 are attached to the surface of the solar cell pieces 21, and can be provided with various shapes, which are more uniform by taking the figure as an example, or can be provided in a logo shape for propaganda, which are provided with copper wires and can be provided with metals with good heat conductivity such as silver wires and the like if necessary, the upper cover plate 24 corresponds to the lower cover plate 11, which is the prior art and is mostly a glass plate with high transparency, the thermal power generation device 3 is connected with the heat conduction pipes 22, and the light tracing device 4 is arranged; two ends of the heat conducting wire 23 are respectively connected with the adjacent heat conducting pipes 22; through the arrangement of the heat conducting wires 23, heat in direct sunlight can be collected, meanwhile, heat emitted by the solar cell piece 21 during power generation is collected, then, the heat is collected and conducted to the heat conducting pipes 22, and then, the heat is utilized through the thermal power generation device 3 next year with the heat conducting pipes 22, so that the power generation amount is improved, meanwhile, copper wires can be laid at gaps where the photovoltaic panel cannot absorb sunlight, so that the solar cell panel cannot be influenced, the power generation effect of the photovoltaic panel is effectively ensured, through the mode of arranging the heat conducting wires 23 on the surface, on one hand, heat energy which cannot be used by the solar cell piece 21 can be absorbed, the power generation effect of equipment is greatly improved, on the other hand, because the heat conducting wires 23 continuously exchange heat energy with the thermal power generation device 3, the solar cell piece 21 can be cooled, the solar wafer 21 can take place the condition emergence that the conversion rate descends on the contrary under the too high condition of inside heat, through the setting of this structure, the temperature to solar wafer 21 surface has been controlled, thereby it can not be overheated to have guaranteed its inside temperature, thereby it can carry out the light swivel electricity generation with the high efficiency to have guaranteed solar wafer 21, thereby the stability of electricity generation has effectively been guaranteed, the setting of this structure leads to the fact, good utilization will be played heat energy, good overheat protection effect has been played solar wafer 21 simultaneously, thereby the operating stability of power generation system has been guaranteed.

The thermal power generation device 3 comprises an extension block 31, a first cavity 32, a heat conduction block 33, a first heating block 34, a second heating block 35, a second cavity 36, a through hole 37, a one-way valve 38, a working medium, a box body 39, a power generator 310, a third cavity 311, a wind wheel 312, a first pipeline 313, a second pipeline 314, a storage battery 315 and a gas collection structure 5; the extension block 31 is disposed below the lower cover plate 11, the first cavity 32 is disposed in the extension block 31, the heat conduction block 33 is disposed below the heat conduction pipe 22, the first heating block 34 is connected to the heat conduction block 33, the second heating block 35 is disposed at the bottom of the first cavity 32 and connected to the first heating block 34, the second cavity 36 is disposed at one side of the first cavity 32, the through hole 37 is used for penetrating through the first cavity 32 and the second cavity 36, the check valve 38 is disposed in the through hole 37, which is not described herein, the working medium is disposed in the first cavity 32 and can be an easily evaporated liquid such as water, the box 39 is disposed at one side of the second bracket 51, the generator 310 is disposed in the box 39 and is not described herein for the prior art, the third cavity 311 is disposed above the generator 310, the wind wheel 312 is disposed in the third cavity 311, the first pipeline 313 is used for connecting the third cavity 311 and the first cavity 32, the second pipeline 314 is used for connecting the third cavity 311 and the second cavity 36, the storage battery 315 is disposed on one side of the generator 310, which is the prior art and is not described herein again, and the gas collecting structure 5 is used for multi-station simultaneous operation; the heat in the heat conduction pipe 22 will be finally concentrated on the heat conduction block 33, and then the heat will be conducted into the first cavity 32 through the first heating block 34, and the second heating block 35 connected with it will heat the bottom of the first cavity 32, so as to increase the uniformity of the temperature of the internal working medium, the heated working medium will be evaporated in the first cavity 32, and then enter the third cavity 311 along the first pipeline 313, so as to drive the wind wheel 312 to rotate, and drive the generator 310 to rotate through the rotation of von and lun, so as to generate electricity, and finally the electricity will be stored in the storage battery 315 for a long time, and the gaseous working medium will enter the second cavity 36 through the second pipeline 314, and the first heating block 34 and the second heating block 35 are not arranged at the bottom of the second cavity 36, and the temperature is lower than that of the first cavity 32, and the gaseous working medium will be condensed and liquefied in the second cavity 36, when the working medium in the first cavity 32 is excessively evaporated and the liquid level is continuously lowered, the liquid working medium in the second cavity 36 passes through the through hole 37 through the check valve 38 and enters the first cavity 32 so as to supplement the working medium to the first cavity 32; effectively utilized heat energy through setting up of this structure, carried out effectual heat exchange simultaneously in first cavity 32 between working medium and first heating block 34 and the second heating block 35, make the working medium intensification on the one hand, thereby the evaporation has been carried out, a power supply, on the other hand, the heat conduction silk 23 to the external world has cooled off, thereby cooling down solar wafer 21, the stability of solar wafer 21 has been guaranteed, it can carry out the conversion on the energy with the highest conversion efficiency to have guaranteed, thereby final generated energy has been increased.

The gas collecting structure 5 comprises a second bracket 51, a bearing table 52, a first pipe body 53, a second pipe body 54 and an air pump 55; the second bracket 51 is arranged on one side of the first bracket 1, the bearing table 52 is arranged on the second bracket 51, the first pipe body 53 and the second pipe body 54 are arranged on the bearing table 52, and the air pump 55 is arranged on one side of the first pipe body 53, which is the prior art and is not described herein again; the first pipe 53 is arranged in the middle section of the first pipeline 313; the second pipe 54 is disposed in the middle of the second pipeline 314; through gas collection structure 5's setting, can carry out gaseous state working medium's collection simultaneously to the group photovoltaic board, can collect more heat in the solar wafer 21, thereby centralized processing, the cost of power generation equipment has been reduced on the one hand through this mode, on the other hand, make the inside stronger higher atmospheric pressure that possess of power generation equipment, thereby accelerated the promotion to wind wheel 312, thereby effectively improved the generated energy of equipment, accessible air extractor 55 is bled to first body 53 simultaneously, make inside atmospheric pressure be less than external atmospheric pressure, thereby make inside working medium evaporate more easily, thereby further improved the flow velocity, the generated energy has been increased.

The light tracking device 4 comprises a first rotating member 41, a rotary block 42, a first convex tooth 43, a first gear 44, a first motor 45, a photosensitive sensor 46 and a dumping structure 6; a first rotating member 41 is arranged on the first support 1, one end of a rotating block 42 is sleeved on the first rotating member 41, the other end of the rotating block 42 is fixedly connected with the lower cover plate 11, a first convex tooth 43 is arranged on the rotating block 42, a first gear 44 is arranged on the first support 1 and is matched with the first convex tooth 43, a first motor 45 is arranged in the first support 1 and is used for driving the first gear 44, the description is omitted for the prior art, a photosensitive sensor 46 is arranged on one side of the bottom plate, the description is omitted for the prior art, and the dumping structure 6 is used for removing snow in winter; through photosensitive sensor 46's setting, thereby the light source has been tracked, thereby it rotates to control first motor 45 through photosensitive sensor 46, thereby drive first gear 44 and rotate, it rotates along with it to carry out the complex through first dogtooth 43 with first gear 44 and revolve piece 42, with the direct projection angle of this cooperation sunshine, thereby guaranteed that solar wafer 21 will be perpendicular to sunshine all the time, thereby the effect of electricity generation has been guaranteed, ultimate generated energy has been improved, thereby guaranteed simultaneously that heat conduction silk 23 can not produce too big shadow thereby the illumination area of photovoltaic board, thereby the sunshine of directly projecting simultaneously has guaranteed that heat conduction silk 23 receives illumination and has possessed better intensification condition, thereby the efficiency of thermal power generation has been increased, thereby the generating effect has been promoted on the whole.

The first bracket 1 comprises a first block 12, a second rotating piece 13, a second block 14 and a first limiting block 15; the first rotating piece 41 is arranged at one end of the first block 12, the second rotating piece 13 is arranged at the other end of the first block 12, the second block 14 is arranged on the second rotating piece 13, and the first limiting block 15 is arranged on the second block 14 and used for limiting the rotation of the first block 12; the dumping structure 6 comprises a base 61, a fourth cavity 62, a first elastic piece 63, a first chute 64, a fifth cavity 65, a central rod 66, a lever 67, a first block 68, a first extrusion inclined surface 69, a second block 610, a second limit block 611, a second elastic piece 612, an auxiliary structure 7 and a temperature-raising snow-removing structure 8; the base 61 is sleeved on the second block 14, the fourth cavity 62 is arranged in the base 61, the first elastic member 63 is arranged in the fourth cavity 62 for resetting the second block 14, the first sliding groove 64 is arranged on the side wall of the fourth cavity 62, the fifth cavity 65 is arranged on the second block 14, the central rod 66 is arranged in the fifth cavity 65, the lever 67 is sleeved on the central rod 66, the first block 68 is arranged at one end of the lever 67, the first extrusion inclined surface 69 is arranged on the first block 68, the second block 610 is arranged at the other end of the lever 67, the second limiting block 611 is arranged on the second block 610, the second elastic member 612 is arranged at the bottom of the first sliding groove 64 for resetting the second block 610, the second elastic member is arranged as a spring, the auxiliary structure 7 is used for pulling the lower cover plate 11 to rotate, and the warming snow-removing structure 8 is used for electrically heating the heat conducting wire 23; when snow is accumulated on the surface of the photovoltaic panel in snowing weather, the accumulation amount of the snow is increased along with the increase of time, so that the photovoltaic panel is squeezed downwards, when snow is not accumulated on the day without snow or on the day without snow, the end of the first block 68 on the lever 67 is tilted upwards, the end of the second block 610 is dropped downwards, the second block 610 is limited by the second limit block 611 and is at the highest end in the movable range, the first block 68 is positioned on the side of the second rotating member 13, through the arrangement of the first block 68 and the first limit block 15, the first sub-block 12 and the second sub-block 14 are kept in the same straight line state, when the accumulation amount of the snow is increased, the second sub-block 14 is squeezed to move downwards, the second block 610 cannot move downwards due to the action of the first elastic member 63 at the bottom, so that the second sub-block 14 is dropped to enable the lever 67 to rotate continuously, along with the continuous increase of the snow amount, the lever 67 continuously controls the first block 68 to move downwards, so that the first block 12 is not limited, at the moment, the first block 12 can incline towards the first block 68, so that the whole lower cover plate 11 is controlled to incline, so that the snow above is poured, the pouring direction is far away from the end of the second bracket 51, so that the snow cannot be poured onto the thermal power generation device 3 to cause damage to equipment, after the snow amount is reduced, the second block 14 is reset under the action of the first elastic piece 63, the lever 67 reversely rotates and resets in the resetting process, at the moment, the first block 68 is lifted upwards, the first block 12 is pushed to rotate through the extrusion between the first extrusion inclined surface 69 and the first block 12, so that the first block 12 and the second block 14 are reset into the same straight line again, and the solar cell 21 normally works, if the dumping process is not successful, the snow is still adhered to the upper part, at the moment, the second sub block 14 continues to descend and carries the second block 610 to move downwards, if the snow automatically slides down in the process, the second sub block 14 is bounced, if the snow still accumulates to threaten the photovoltaic panel, after the second sub block 14 descends to a certain degree, the temperature-raising snow-removing structure 8 is connected, the heat-conducting wires 23 are electrified through the storage battery 315, the heat-conducting wires 23 are raised, the upper cover plate 24 is raised, the snow covering the upper part is melted, the burden is relieved, and the situation that the equipment is damaged due to overweight is avoided.

The auxiliary structure 7 comprises a round rod 71, a lantern ring 72, a third block 73, a guide wheel 74 and a rope body 75; the round rod 71 is arranged on two sides of the first block 68, the lantern ring 72 is sleeved on the round rod 71, the third block 73 is arranged on one side of the base 61, the guide wheel 74 is arranged on two sides of the third block 73, and two ends of the rope 75 are respectively connected with the lantern ring 72 and the lower cover plate 11; when snow is piled up, first block 68 is when descending, will drive lantern ring 72 and remove downwards, thereby rope 75 cover is constantly to apron 11 link end transport down on leading wheel 74, thereby turn over and roll over and compensate lower apron 11, otherwise, after snow is discharged, first block 68 rises this moment, it turns over to turn over to lap 11 under will pulling, because here rope 75 is far rotating end with the junction of apron 11 down, so make the rotation of apron 11 down more laborsaving, will effectively reduce the wearing and tearing between the apparatus through the setting of this structure, effectively support the life who has grown equipment, the maintenance cost has been reduced.

The heating snow removing structure 8 comprises a sixth cavity 81, an electric connecting post 82, a clamping groove 83, a seventh cavity 84, an eighth cavity 85, a telescopic block 86, a third elastic piece 87, a first sliding block 88, a fourth elastic piece 89, a second extrusion inclined plane 810, a second sliding groove 811 and an extrusion track 812; the sixth cavity 81 is arranged at the bottom of the fourth cavity 62, the electric pole 82 can move back and forth in the sixth cavity 81 and is a cylinder which can be electrified, an electric wire is hidden here, the clamping groove 83 is arranged on the electric pole 82, the seventh cavity 84 is arranged below the second sub-block 14, the eighth cavity 85 is arranged on the side wall of the seventh cavity 84, the telescopic block 86 can move back and forth in the eighth cavity 85, the third elastic piece 87 is arranged in the eighth cavity 85 and is used for resetting the telescopic block 86, the first sliding block 88 can move back and forth in the eighth cavity 85, the fourth elastic piece 89 is used for connecting the first sliding block 88 and the telescopic block 86, the fourth elastic element and the third elastic element are both spring elements, the second extrusion inclined plane 810 is arranged on the first sliding block 88, the second sliding groove 811 is arranged on two sides of the second block 14, and the extrusion track 812 is arranged on two sides of the fourth cavity 62; in the process that the second sub-block 14 moves downwards, the extrusion track 812 is clamped into the second sliding groove 811, the first sliding block 88 is pushed to move through the arrangement of the second extrusion inclined plane 810, so that the telescopic block 86 extends outwards, when the second sub-block 14 moves to the bottom of the fourth cavity 62, the electric connecting column 82 extrudes the telescopic block 86, the telescopic block 86 is clamped in the clamping groove 83, the electric connecting column 82 is fixed, the power supply is connected at the moment, the heat conducting wire 23 is heated, after the snow above the electric connecting column melts, the second sub-block 14 moves upwards, but in the process, due to the clamping effect of the telescopic block 86 and the clamping groove 83, the electric connecting column 82 moves upwards along with the second sub-block 14 until the snow above melts, the second sliding groove 811 is separated from the extrusion track 812 at the moment, the first sliding block 88 pops outwards, the telescopic block 86 retracts, the electric connecting column 82 loses fixation, whereabouts disconnection through the setting of this structure, will be effectively clear up the snow that is difficult to handle through the mode of empting to effectively guarantee the security of equipment, guaranteed the stability of equipment, reduced the maintenance cost.

The specific operation flow is as follows:

under the direct irradiation of sunlight, the temperature of the heat conducting wires 23 rises, then the heat is collected and conducted to the heat conducting pipes 22, the heat in the heat conducting pipes 22 is finally concentrated on the heat conducting blocks 33, then the heat is conducted into the first cavity 32 through the first heating blocks 34, the bottom of the first cavity 32 is heated through the second heating blocks 35 connected with the first heating blocks, so that the temperature uniformity of the internal working medium is increased, the heated working medium is evaporated in the first cavity 32, and then enters the first pipe body 53 along the first pipeline 313 to be accumulated, and then enters the third cavity 311, so that the wind wheel 312 is driven to rotate, the generator 310 is driven to rotate through the rotation of Von Lun to generate electricity, finally the electricity is stored in the storage battery 315 for long-time storage, and the gaseous working medium enters the second pipe body 54 through the second pipeline 314, then the working medium enters the second cavity 36, the bottom of the second cavity 36 is not provided with the first heating block 34 and the second heating block 35, the temperature is lower than that of the first cavity 32, the gaseous working medium is condensed and liquefied in the second cavity 36, when the working medium in the first cavity 32 is excessively evaporated and the liquid level continuously drops, the liquid working medium in the second cavity 36 passes through the through hole 37 through the check valve 38 to enter the first cavity 32 so as to supplement the working medium to the first cavity 32, and therefore the photovoltaic panel generates electricity and utilizes heat energy.

In order to ensure the safety of the photovoltaic panel, when snow is accumulated on the surface of the photovoltaic panel in snowy weather, the accumulation amount of the snow is increased along with the increase of time, so that the photovoltaic panel is squeezed downwards, when snow is not accumulated on the day without snow or on the day without snow, the end of the first block 68 on the lever 67 is tilted upwards, the end of the second block 610 is dropped downwards, the second block 610 is limited by the second limit block 611 and is at the highest end in the movable range, the first block 68 is positioned at the side of the second rotating member 13, through the arrangement of the first block 68 and the first limit block 15, the first block 12 and the second block 14 are kept in the same straight line state, when the accumulation amount of the snow is increased, the second block 14 is squeezed downwards, the second block 610 cannot move downwards due to the action of the first elastic member 63 at the bottom, so that the lever 67 is rotated continuously by the descending of the second block 14, the lever 67 controls the first block 68 to move downwards continuously along with the increasing of the snow amount, so that the first block 12 is not limited any more, at this time, the first block 12 can be inclined towards the first block 68, so that the whole lower cover plate 11 is controlled to incline, so that the snow above is inclined, the inclined direction is far away from the end of the second bracket 51, so that the snow cannot be inclined onto the thermal power generation device 3 to cause the damage of the equipment, after the snow amount is reduced, the second block 14 is reset under the action of the first elastic piece 63, the lever 67 is rotated reversely and reset in the resetting process, at this time, the first block 68 is lifted upwards, the first block 12 is pushed to rotate through the extrusion between the first extrusion inclined plane 69 and the first block 12, so that the first block 12 and the second block 14 are reset to be in the same straight line again, the solar cell 21 normally works, if the dumping process is not successful, snow is still adhered to the upper part, at the moment, the second sub-block 14 continues to descend and drives the second block 610 to move downwards, if the snow automatically slides down in the process, the second sub-block 14 is sprung, if the snow still accumulates and threatens the photovoltaic panel, at the moment, when the second sub-block 14 moves to the bottom of the fourth cavity 62, the electric connecting column 82 extrudes the telescopic block 86 and enables the telescopic block 86 to be clamped in the clamping groove 83 to fix the electric connecting column 82, at the moment, a power supply is connected to enable the heat conducting wire 23 to be heated, when the snow on the upper part melts, the second sub-block 14 moves upwards, but in the process, due to the clamping effect of the telescopic block 86 and the clamping groove 83, the electric connecting column 82 moves upwards along with the second sub-block 14 until the snow on the upper part melts, at the moment, the second chute 811 is separated from the extruding rail 812, at the moment, the first sliding block 88 is popped outwards, the telescopic block 86 retracts, the electric pole 82 loses fixation, the connection is broken when the electric pole falls, and the snow removing process is finished.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A photo-thermal hybrid power generation system comprises a first support (1) arranged on the ground, a lower cover plate (11) arranged on the first support (1), and photo-thermal hybrid power generation equipment (2) arranged on the lower cover plate (11); the method is characterized in that: the photo-thermal hybrid power generation equipment (2) comprises a plurality of solar cells (21) arranged on the lower cover plate (11), a plurality of heat conduction pipes (22) arranged at the gaps of the cells, heat conduction wires (23) attached to the surfaces of the solar cells (21), an upper cover plate (24) corresponding to the lower cover plate (11), a thermal power generation device (3) connected with the heat conduction pipes (22), and a light tracking device (4) arranged on the first support (1) and used for tracking sunlight; two ends of the heat conducting wire (23) are respectively connected with the adjacent heat conducting pipes (22).

2. The photothermal hybrid power generation system according to claim 1, wherein: the thermal power generation device (3) comprises an extension block (31) arranged below the lower cover plate (11), a first cavity (32) arranged in the extension block (31), a heat conduction block (33) arranged below the heat conduction pipe (22), a first heating block (34) connected to the heat conduction block (33), a second heating block (35) arranged at the bottom of the first cavity (32) and connected with the first heating block (34), a second cavity (36) arranged on one side of the first cavity (32), a through hole (37) used for penetrating through the first cavity (32) and the second cavity (36), a one-way valve (38) arranged in the through hole (37), a working medium arranged in the first cavity (32), a box body (39) arranged on one side of the second support (51), a power generator (310) arranged in the box body (39), and a third cavity (311) arranged above the power generator (310), The wind wheel (312) is arranged in the third cavity (311), the first pipeline (313) is used for connecting the third cavity (311) with the first cavity (32), the second pipeline (314) is used for connecting the third cavity (311) with the second cavity (36), the storage battery (315) is arranged on one side of the generator (310), and the gas collection structure (5) is used for multi-station simultaneous operation.

3. The photothermal hybrid power generation system according to claim 2, wherein: the gas collection structure (5) comprises a second support (51) arranged on one side of the first support (1), a bearing table (52) arranged on the second support (51), a first pipe body (53) and a second pipe body (54) arranged on the bearing table (52), and an air pump (55) arranged on one side of the first pipe body (53); the first pipe body (53) is arranged at the middle section of the first pipeline (313); the second pipe body (54) is arranged in the middle section of the second pipeline (314).

4. The photothermal hybrid power generation system according to claim 1, wherein: the light tracking device (4) comprises a first rotating piece (41) arranged on the first support (1), a rotating block (42) with one end sleeved on the first rotating piece (41) and the other end fixedly connected with the lower cover plate (11), a first convex tooth (43) arranged on the rotating block (42), a first gear (44) arranged on the first support (1) and matched with the first convex tooth (43), a first motor (45) arranged in the first support (1) and used for driving the first gear (44), a photosensitive sensor (46) arranged on one side of the bottom plate, and a dumping structure (6) used for removing snow in winter.

5. The photothermal hybrid power generation system according to claim 4, wherein: the first support (1) comprises a first sub-block (12) with one end provided with the first rotating piece (41), a second rotating piece (13) arranged at the other end of the first sub-block (12), a second sub-block (14) arranged on the second rotating piece (13), and a first limiting block (15) arranged on the second sub-block (14) and used for limiting the rotation of the first sub-block (12); the dumping structure (6) comprises a base (61) sleeved on the second block (14), a fourth cavity (62) arranged in the base (61), a first elastic piece (63) arranged in the fourth cavity (62) and used for resetting the second block (14), a first sliding chute (64) arranged on the side wall of the fourth cavity (62), a fifth cavity (65) arranged on the second block (14), a central rod (66) arranged in the fifth cavity (65), a lever (67) sleeved on the central rod (66), a first block (68) arranged at one end of the lever (67), a first extrusion inclined plane (69) arranged on the first block (68), a second block (610) arranged at the other end of the lever (67), and a second limiting block (611) arranged on the second block (610) and arranged at the bottom of the first sliding chute (64) and used for resetting a second elastic piece (612) of the second block (610), An auxiliary structure (7) for pulling the lower cover plate (11) to rotate and a heating snow removing structure (8) for electrifying and heating the heat conducting wires (23).

6. The photothermal hybrid power generation system according to claim 5, wherein: the auxiliary structure (7) comprises a round rod (71) arranged on two sides of the first block body (68), a lantern ring (72) sleeved on the round rod (71), a third block body (73) arranged on one side of the base (61), guide wheels (74) arranged on two sides of the third block body (73), and a rope body (75) with two ends respectively connected with the lantern ring (72) and the lower cover plate (11).

7. The photothermal hybrid power generation system according to claim 5, wherein: the heating snow removing structure (8) comprises a sixth cavity (81) arranged at the bottom of the fourth cavity (62), an electric connecting post (82) capable of moving back and forth in the sixth cavity (81), a clamping groove (83) arranged on the electric connecting post (82), a seventh cavity (84) arranged below the second sub-block (14), an eighth cavity (85) arranged on the side wall of the seventh cavity (84), a telescopic block (86) capable of moving back and forth in the eighth cavity (85), a third elastic piece (87) arranged in the eighth cavity (85) and used for resetting the telescopic block (86), a first sliding block (88) capable of moving back and forth in the eighth cavity (85), a fourth elastic piece (89) used for connecting the first sliding block (88) and the telescopic block (86), a second extrusion inclined plane (810) arranged on the first sliding block (88), and a second extrusion inclined plane (84) arranged on the first sliding block (88), The second sliding grooves (811) are arranged on two sides of the second block (14), and the extrusion tracks (812) are arranged on two sides of the fourth cavity (62).