CN112112761B - Fusion composite power generation system utilizing solar heat and wind power in high altitude - Google Patents
Fusion composite power generation system utilizing solar heat and wind power in high altitude Download PDFInfo
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- CN112112761B CN112112761B CN202011007403.0A CN202011007403A CN112112761B CN 112112761 B CN112112761 B CN 112112761B CN 202011007403 A CN202011007403 A CN 202011007403A CN 112112761 B CN112112761 B CN 112112761B
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/007—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0204—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention provides a melting composite power generation system utilizing solar heat and wind power in high altitude, which relates to the technical field of solar power generation and wind power generation, and comprises a thermal power generation device, a thermoelectric generator, a storage battery pack and a wind power generation device, wherein the thermal power generation device absorbs the solar heat, and the thermal power generation device generates power through the thermoelectric generator after absorbing the solar heat and transmits the power to the storage battery pack for storage; according to the solar energy concentrating device, the fan-shaped plates are arranged on the two sides of the solar energy concentrating plate, the fan-shaped plates can rotate on the corresponding supporting shafts, and the uniform rotating speed of the motor is matched with the moving speed of the sun, so that the solar energy concentrating plate driven by the motor moves above the heat absorbing cylinder along the moving speed of the sun, and the direct irradiation of light emitted by the sun at different positions on the solar energy concentrating plate in the daytime is facilitated.
Description
Technical Field
The invention relates to the technical field of solar power generation and wind power generation, in particular to a fusion composite power generation system utilizing solar heat and wind power in high altitude.
Background
At present, new energy sources replacing fossil energy are being developed for the reasons of exhaustion of fossil energy and climate change of the earth, and among these alternative energy sources, active research is being conducted in the field of new renewable energy sources such as solar energy, wind power, water power, tidal power, etc., which are pollution-free and can be utilized indefinitely.
Among them, a wind power generation apparatus (or system) using wind power is such that a tower is vertically installed on the upper portion of a segment fixedly installed on the ground, a blade device rotating upon receiving wind power is installed on the upper end of the tower, and a generator is started by the rotational force obtained when the blades rotate to generate electricity.
In addition, unlike conventional power generation equipment such as thermal power or nuclear power, solar power generation using solar energy has advantages of no fuel cost, no noise and pollution, no need for large-scale power generation equipment, and small-scale power generation, and thus can be installed and used for home use.
As a conventional art using solar energy and wind power, there is a combined wind power generation apparatus using solar energy and wind power, which is disclosed in korean patent publication No. 10-1146117 (issued on day 08/05/2012), and as shown in fig. 1, relates to a combined wind power generation apparatus using solar energy and wind power, which is characterized in that a rotor 173 and a light collecting plate 120 are provided on a turntable 161 driven on a guide rail 167, and electric energy of a predetermined level can be generated regardless of seasons and excellent power generation efficiency can be maintained according to a combined structure of a solar power generation part and a wind power generation part.
Patent No. 201880075593.4 discloses a combined heat and power generation system using solar heat and wind power, which can generate heat energy and electric energy or generate electricity by driving a solar heat amplification heat collection device and a wind power generation device in a linkage manner using solar heat and wind power, thereby maximizing the utilization efficiency of natural energy such as solar heat and wind power, and can efficiently generate energy or generate electricity even in a cloudy day, a night day with a small amount of sunshine, or a non-windy weather, and can efficiently generate energy or generate electricity by driving a solar heat amplification heat collection device and a wind power generation device in a linkage manner using solar heat and wind power, thereby maximizing the utilization efficiency of natural energy such as solar heat and wind power, and can efficiently generate energy or generate electricity even in a cloudy day, a night day with a small amount of sunshine, or a non-windy weather, in particular, when solar heat is collected by a solar heat collecting part of a solar heat amplifying and collecting apparatus, the heat collecting efficiency is improved by heating the solar heat by the heat collecting element through the heat collecting tube constituting a vacuum state having the heat collecting element, and the air conditioning unit for adjusting the supply amount of the wind supplied from the air discharging tube by the temperature value measured by the heat source sensor is provided at one side of the air discharging tube, so that the supply amount of the wind supplied through the air discharging tube is adjusted to supply the wind when the amount of solar radiation is small, and therefore, the solar heat collected by the heat collecting tube is collected without being affected by the outside, and the collected solar heat can be used as heat energy or electric energy.
The existing solar heat and wind power fusion/composite power generation system in the patent still has some defects in practical use, and the specific defects are as follows:
firstly, sunlight irradiates on the ground to be astigmatic, local heat is uniform but the temperature is not high enough, when the sunlight irradiates on the surface of the heat collecting tube for absorption, the heat of the sunlight is not strong enough, so that the heat collecting tube generates heat slowly, and the heat of the sunlight is difficult to be fully absorbed and utilized.
Disclosure of Invention
The invention aims to provide a fusion composite power generation system utilizing solar heat and wind power in high altitude, and solves the technical problems that when sunlight irradiates on the ground and is astigmatic, local heat is uniform but the temperature is not high enough, and sunlight irradiates on the surface of a heat collecting tube to be absorbed, the heat collecting tube heats slowly due to the fact that the heat of the sunlight is not strong enough, and the heat of the sunlight is difficult to be fully absorbed and utilized.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a melting composite power generation system utilizing solar heat and wind power in high altitude comprises a thermal power generation device, a thermoelectric generator, a storage battery pack and a wind power generation device, wherein the thermal power generation device absorbs the solar heat, the thermal power generation device generates power through the thermoelectric generator after absorbing the solar heat and transmits the power into the storage battery pack for storage, and the wind power generation device absorbs the wind energy in the high altitude and converts the wind energy into the power which is transmitted into the storage battery pack for storage;
the thermal power generation device comprises a bottom support plate fixed on the ground, a support box is arranged at the top end of the bottom support plate, a horizontally fixed top workbench is arranged at the top end of the support box, a semi-cylindrical heat absorption cylinder is arranged at the top end of the top workbench, the axis of the semi-cylindrical heat absorption cylinder is parallel to that of the top workbench, a groove cavity of a semi-cylindrical structure is formed in the semi-cylindrical heat absorption cylinder, a spiral heat conduction pipe parallel to the axis of the heat absorption cylinder is installed on the inner wall of the groove cavity of the heat absorption cylinder, and the outer circular surface of the spiral heat conduction pipe is attached to the top surface of the groove cavity of the heat absorption cylinder; the solar energy light gathering plate is arranged above the heat absorption barrel and is a square sheet-shaped convex lens plate, the solar energy light gathering plate focuses sunlight on the surface of the heat absorption barrel to increase the heat energy of the sun, the front side and the rear side of the solar energy light gathering plate are symmetrically clamped and fixed on light gathering plate clamping jaws, fan-shaped plates are symmetrically arranged at the bottom ends of the light gathering plate clamping jaws at the two sides, the middle part of each fan-shaped plate is arranged on supporting shafts at the front side and the rear side of the solar energy light gathering plate through bearings, the supporting shafts at each side are fixedly arranged on corresponding supporting racks, and the bottom ends of the supporting racks at the two sides are vertically fixed at the top end of the top workbench;
one side of one of the sector plates is provided with a sliding chute with a U-shaped structure, the middle part of the sliding chute is provided with a raised bent strip, the outer side wall of the bent strip is provided with gear teeth at equal intervals, the top end of the top workbench close to one side of the sector plate is fixedly provided with two upright slide bars, the top ends of the two upright slide bars are fixedly provided with a top fixing plate, the bottom ends of the two slide bars are fixedly provided with a bottom fixing plate, a lifting block capable of sliding in a lifting manner is arranged between the bottom fixing plate and the top fixing plate, the lifting block is arranged on the two upright slide bars in a sliding fit manner, the middle part of the lifting block is provided with a driving gear through a bearing, the driving gear is embedded in the bent strip of the sliding chute, and the driving gear embedded in the sliding chute;
a motor is fixedly installed at the top end of the top workbench close to the driving gear, a motor output shaft extends outwards from the motor, a universal shaft is hinged to the top end of the motor output shaft, and the other end of the universal shaft is hinged to the driving gear;
the fan-shaped plates positioned on the front side and the rear side of the solar light gathering plate are parallel to the heat absorbing cylinder.
As a preferable technical scheme of the present invention, the surface of the heat absorbing cylinder is provided with raised heat absorbing bosses at equal intervals, each heat absorbing boss is in a conical structure on the surface of the heat absorbing cylinder, and the surface of each heat absorbing boss is coated with a heat absorbing paint.
As a preferred technical scheme of the invention, the wind power generation device comprises a second bottom support plate, a second locking screw, a reinforcing rib plate, a generator support leg, a generator and a turbulence fan blade, wherein the second bottom support plate is disc-shaped, the middle part of the top end of the second bottom support plate is provided with the generator support leg vertically fixed at the top end of the second bottom support plate, the top end of the generator support leg is provided with the generator, and the generator extends outwards towards the wind blowing direction in high altitude to form the turbulence fan blade.
As a preferred technical scheme of the invention, the wind power generation device also comprises a guide tail wing, a tail wing support frame and a bottom support leg, wherein the top end of the generator is provided with the tail wing support frame standing on the ground, the top end of the tail wing support frame is fixedly provided with the guide tail wing parallel to the axis of the tail wing support frame, the bottom of the generator support leg is provided with the bottom support leg, the bottom support leg is connected with the generator support leg in a sliding way, the axis position of the top end of the bottom support leg is provided with a raised metal conductive post, the axis position of the bottom end of the generator support leg is provided with a shaft hole matched with the metal conductive post, the metal conductive post at the top end of the bottom support leg is embedded into the shaft hole of the generator support leg in a sliding way, the generator support leg is also provided with a metal conductive post, the generator support leg is characterized in that metal conductive cylinders are arranged in the bottom support leg and in the shaft holes of the generator support leg, the metal conductive cylinders and the metal conductive columns are provided with insulating sleeves for separation, and the metal conductive cylinders in the bottom support leg and the metal conductive columns in the generator support leg are electrically connected in a sliding mode.
As a preferred technical scheme of the invention, the connecting surface of the bottom supporting leg and the generator supporting leg is symmetrically provided with circular roller grooves, and the roller grooves of the connecting surface of the bottom supporting leg and the rolling grooves of the connecting surface of the generator supporting leg are internally provided with walking rollers at equal intervals.
As a preferred technical solution of the present invention, the thermal power generation device and the wind power generation device are fixed on the ground in a staggered manner along a trajectory from the rising to the falling of the sun.
Compared with the prior art, the invention has the beneficial effects that:
the melting compound power generation system utilizing solar heat and wind power in high altitude generates power through the wind power generation device thrown in high altitude, absorbs wind energy in high altitude, generates electric energy through the rotation of the generator in the wind power generation device and transmits the electric energy to the storage battery pack for storage, the utilization of the wind energy is improved, the thermal power generation device is placed on the ground and absorbs the heat energy released by the sun, the heat energy is focused on the hot end of the thermoelectric generator, the temperature difference between the hot end and the cold end of the thermoelectric generator is larger, the power generation performance of the thermoelectric generator is improved, the electric energy generation of the thermoelectric generator is improved, the electric energy generated by the thermoelectric generator is transmitted to the storage battery pack for storing the electric energy, the charging speed of the storage battery is improved, the electric energy is transmitted to the storage battery through the two, and the common melting compound power generation of the solar heat and the wind energy is realized, the system can generate electricity through the wind energy in the absence of the sun in rainy days, can generate electricity through the solar heat in sunny and no-wind days, can collect the solar heat and can collect the wind energy to generate electricity synchronously when the wind energy and the solar heat exist, and can meet various complex weathers.
Secondly, the thermal power generation device of the invention is characterized in that a semi-cylindrical heat absorption cylinder is arranged at the top end of a top working table, a solar light gathering plate is arranged above the heat absorption cylinder, the solar light gathering plate is a square sheet convex lens plate, sunlight is focused on the surface of the heat absorption cylinder through the solar light gathering plate to increase the heat energy of the sun and improve the heat energy generated by the heat absorption cylinder, the heat absorption cylinder is fixed on the top working table in a semi-cylindrical shape, the arc surface of the heat absorption cylinder faces upwards, the arc surface is a curved surface to increase the contact area of the heat absorption cylinder and the sunlight focused by the solar light gathering plate, so as to further improve the absorption of the solar heat energy, a groove cavity with a semi-cylindrical structure is arranged in the semi-cylindrical heat absorption cylinder, the groove cavity is in a hollow shape and is convenient for heat storage, the heat generated by heat absorption of the heat absorption cylinder is stored in the groove cavity, and a spiral heat, the heat absorption device is adhered to the top surface of the groove cavity of the heat absorption cylinder through the increase of the spiral heat conduction pipe and the outer circle surface of the spiral heat conduction pipe; the spiral heat conduction pipe is connected with the hot end of the thermoelectric generator, the spiral heat conduction pipe is spiral, the spiral heat conduction pipe is long in structure in the groove cavity of the heat absorption cylinder, occupied space is small, the spiral heat conduction pipe is large in contact area with heat in the groove cavity due to the long structure, heat absorption capacity is high, continuous heat supply can be conducted on the hot end of the thermoelectric generator, and accordingly working stability of the thermoelectric generator is guaranteed.
The fan-shaped plates are arranged on the two sides of the solar light collecting plate, the fan-shaped plates can rotate on the corresponding supporting shafts, the uniform rotating speed of the motor is matched with the moving speed of the sun, so that the solar light collecting plate driven by the motor moves above the heat absorbing cylinder along the moving speed of the sun, light emitted by the sun at different positions in the daytime is directly irradiated on the solar light collecting plates, sunlight is focused on the heat absorbing cylinder through the solar light collecting plates, the heat energy generated by the sunlight can be absorbed by the heat absorbing cylinder at any time period in the daytime to the greatest extent, and the power generation performance of the thermal power generation device is improved.
The fan-shaped plates positioned on the front side and the rear side of the solar energy condensing plate are parallel to the heat absorbing cylinder, the top surface of the heat absorbing cylinder is an arc surface, so that the solar energy condensing plate can be rotated to any position above the heat absorbing cylinder, focused sunlight can be projected onto the top surface of the heat absorbing cylinder, the absorption of the focused sunlight is further increased through the arc surface, the raised heat absorbing bosses are arranged on the surface of the heat absorbing cylinder at equal intervals, each heat absorbing boss is of a conical structure on the surface of the heat absorbing cylinder, the surface area of the heat absorbing cylinder in contact with the sunlight is increased through the raised heat absorbing bosses, the absorption of the sunlight is further increased, and the conversion of the thermoelectric generator to electric energy is improved.
The bottom of the solar light collecting plate is driven by a driving gear, the driving gear can be lifted in the sliding groove, the driving gear is meshed with gear teeth on the curved bar in the sliding groove to push the sector plate to rotate in a reciprocating mode, so that the solar light collecting plate rotates in a reciprocating mode at the top of the heat absorbing cylinder, the solar light collecting plate is pushed by the driving gear in a meshing mode at night after the solar light collecting plate follows the sun to fall down in the daytime, and the solar light collecting lens returns to the rising direction of the sun in the second day in the evening by matching with the guiding of the curved bar and the sliding groove, the solar light collecting plate is convenient to rise to fall in the second day, the focusing of the solar light collecting plate on solar heat in the daytime is improved, and the absorption of the.
Sixth, the wind power generation device of the invention includes the empennage support frame fixed on the top of the generator, the top of the empennage support frame is fixed with the guiding empennage parallel to the axis of the empennage support frame, the guiding empennage is parallel to the axis of the generator, the generator support leg at the bottom of the generator is connected with the bottom support leg in a sliding way, so that the generator support leg and the bottom support leg can rotate relatively, the joint surface of the bottom support leg and the generator support leg is symmetrically provided with circular roller grooves, the roller grooves of the joint surface of the bottom support leg and the rolling grooves of the joint surface of the generator support leg are provided with walking rollers at equal intervals, the joint of the generator support leg and the bottom support leg is changed into rolling, so as to reduce the friction when the generator support leg and the bottom support leg rotate relatively, further facilitate the generator to swing arbitrarily, the turbulent fan blades are automatically oriented to the blowing direction, the absorption to wind energy is improved, the conversion of the generator to electric energy is improved,
the invention further discloses a power generation device, which comprises a bottom supporting leg, a generator supporting leg, a metal conducting column, a metal conducting tube, a wire cable and a power storage battery, wherein the bottom supporting leg is provided with a through hole, the metal conducting column is arranged at the top end of the bottom supporting leg, the metal conducting column is arranged at the bottom end of the generator supporting leg, the through hole is matched with the metal conducting column, the metal conducting column at the top end of the bottom supporting leg is embedded into the through hole of the generator supporting leg in a sliding fit mode, so that the generator supporting leg and the bottom supporting leg can rotate relatively, the metal conducting column and the metal conducting tube are in electrical sliding connection, the turbulence fan blade of the generator can still stably convey electric energy when the rotation angle is automatically adjusted.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic front view of the combined solar heat and wind power generation system of the present invention;
FIG. 2 is a schematic left-side sectional view of the thermal power plant of the present invention;
FIG. 3 is a schematic cross-sectional view of a heat absorbing cylinder of the thermal power generation device of the present invention;
FIG. 4 is a schematic top view of the combined solar heat and wind power generation system of the present invention;
FIG. 5 is a schematic left side view of the thermal power plant of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 taken at A in the present specification;
FIG. 7 is a schematic cross-sectional view of the junction between the generator support leg and the bottom support leg according to the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 taken at B in accordance with the teachings of the present invention;
in the figure: 1. a thermal power generation device 101, a solar energy light gathering plate 102, a light gathering plate clamping jaw 103, a heat absorption boss 104, a heat absorption cylinder 105, a support box 106, a locking screw 107, a bottom support plate 108, a spiral heat pipe 109, a sector plate 110, a support shaft 111, a support frame 112, a top fixing plate 113, a universal shaft 114, a motor output shaft 115, a bottom fixing plate 116, a motor 117, a lifting block 118, a top worktable 1091, a chute 1092, a bending bar 1093, a gear tooth 2, a thermoelectric generator 3, a storage battery pack 4, a wind power generation device 401, a second bottom support plate 402, a second locking screw 403, a reinforcing rib plate 404, a generator support leg 4041, a bottom support leg 4042, a lead cable 4043, a metal conductive cylinder 4044, a traveling roller 4045, an insulating sleeve 4046, a metal conductive column 405, a generator, 406. guide empennage 407, empennage supporting frame 408 and spoiler fan blades.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
Please refer to fig. 1-8, which are schematic structural diagrams of a combined power generation system using solar heat and wind power at high altitude;
a melting composite power generation system utilizing solar heat and wind power in high altitude comprises a thermal power generation device 1, a thermoelectric generator 2, a storage battery pack 3 and a wind power generation device 4, wherein the thermal power generation device 1 absorbs the solar heat, the thermal power generation device 1 generates power through the thermoelectric generator 2 after absorbing the solar heat and transmits the electric energy to the storage battery pack 3 for storage, and the wind power generation device 4 absorbs wind energy in the high altitude and converts the wind energy into the electric energy to be transmitted to the storage battery pack 3 for storage;
the thermoelectric generator 2 is a thermoelectric generator, and the thermoelectric generator is a power generation device which directly converts heat energy into electric energy by using the seebeck effect. A p-type thermoelectric element and an n-type thermoelectric element are connected by metal conductor electrodes at the hot end, and cold end electrodes are respectively connected at the cold ends to form a thermoelectric single body or a single couple. An external load with a resistance RL is connected to the open end of the thermoelectric single body, if heat flow is input to the hot side of the thermoelectric single body and a temperature difference is established between the hot end and the cold end of the thermoelectric single body, current flows through the circuit, and electric power I2RL is obtained from the load, so that a generator for directly converting heat energy into electric energy is obtained.
Specifically, the fusion composite power generation system utilizing solar heat and wind power in high altitude of the invention generates power through the wind power generation device 4 thrown in high altitude, absorbs wind energy in high altitude, generates electric energy through the rotation of the generator 405 in the wind power generation device 4 and transmits the electric energy to the storage battery 3 for storage, thereby improving the utilization of the wind energy, the thermal power generation device 1 is placed on the ground, the thermal power generation device 1 absorbs the heat energy released by the sun, the heat energy is focused on the hot end of the thermoelectric generator 2, the temperature difference between the hot end and the cold end of the thermoelectric generator 2 is larger, further improving the power generation performance of the thermoelectric generator 2, improving the electric energy generation of the thermoelectric generator 2, the electric energy generated by the thermoelectric generator 2 is transmitted to the storage battery 3 for storing the electric energy, increasing the charging speed of the storage battery, and the electric energy is transmitted to the storage battery through the two, the system can generate power by using the wind energy when the sun is absent in rainy weather, can generate power by using the solar heat when the weather is clear and no wind exists, can collect solar heat energy and wind energy to generate power synchronously when the wind energy and the solar heat energy exist, and can meet various complex weathers.
The thermal power generation device 1 comprises a bottom support plate 107 fixed on the ground, the bottom support plate 107 locks and fixes the bottom support plate 107 on the ground through installing a plurality of locking screws 106 fixed at equal intervals, a support box 105 is arranged at the top end of the bottom support plate 107, the support box 105 is square box-shaped, a top workbench 118 fixed horizontally is arranged at the top end of the support box 105, a semi-cylindrical heat absorption cylinder 104 is arranged at the top end of the top workbench 118, the axis of the semi-cylindrical heat absorption cylinder 104 is parallel to the top workbench 118, a groove cavity of a semi-cylindrical structure is formed in the semi-cylindrical heat absorption cylinder 104, a spiral heat conduction pipe 108 parallel to the axis of the heat absorption cylinder 104 is installed on the inner wall of the groove cavity of the heat absorption cylinder 104, and the outer circular surface of the spiral heat conduction pipe 108; a solar light-gathering plate 101 is arranged above the heat absorption barrel 104, the solar light-gathering plate 101 is a square sheet-shaped convex lens plate, the solar light-gathering plate 101 focuses sunlight on the surface of the heat absorption barrel 104 to increase the heat energy of the sun, the front side and the rear side of the solar light-gathering plate 101 are symmetrically clamped and fixed on light-gathering plate clamping jaws 102, fan-shaped plates 109 are symmetrically arranged at the bottom ends of the light-gathering plate clamping jaws 102 on the two sides, the middle part of each fan-shaped plate 109 is arranged on supporting shafts 110 on the front side and the rear side of the solar light-gathering plate 101 through bearings, the supporting shaft 110 on each side is fixedly arranged on a corresponding supporting frame 111, and the bottom ends of the supporting frames 111;
one side of one sector plate 109 is provided with a sliding groove 1091 with a U-shaped structure, the middle of the sliding groove 1091 is provided with a convex bent strip 1902, the outer side wall of the bent strip 1902 is provided with gear teeth 1093 at equal intervals, the top end of a top workbench 118 close to one side of the sector plate 109 is fixed with two upright slide bars 120, the top ends of the two upright slide bars 120 are fixedly provided with a top fixing plate 112, the bottom ends of the two slide bars 120 are fixedly provided with a bottom fixing plate 115, a lifting block 117 capable of lifting and sliding is arranged between the bottom fixing plate 115 and the top fixing plate 112, the lifting block 117 is arranged on the two upright slide bars 120 in a sliding fit manner, the middle of the lifting block 117 is provided with a driving gear 119 through a bearing, the driving gear 119 is embedded in the bent strip 1092 of the sliding groove 1091, and the driving gear 119 embedded in the sliding groove;
a motor 116 is fixedly arranged at the top end of the top workbench 118 close to the position of the driving gear 119, a motor output shaft 114 extends outwards from the motor 116, a universal shaft 113 is hinged at the top end of the motor output shaft 114, and the other end of the universal shaft 113 is hinged with the driving gear 119;
the fan-shaped plates 109 positioned at the front and rear sides of the solar light collecting plate 101 are parallel to the heat absorbing cylinder 104.
Specifically, the fan-shaped plates 109 positioned on the front side and the rear side of the solar energy concentrating plate 101 are parallel to the heat absorbing cylinder 104, the top surface of the heat absorbing cylinder 104 is an arc surface, so that the solar energy concentrating plate 101 can be rotated to any position above the heat absorbing cylinder 104 to project focused sunlight on the top surface of the heat absorbing cylinder 104, the absorption of the focused sunlight is further increased through the arc surface, the raised heat absorbing bosses 103 are arranged on the surface of the heat absorbing cylinder 104 at equal intervals, each heat absorbing boss 103 is of a conical structure on the surface of the heat absorbing cylinder 104, the contact surface area of the heat absorbing cylinder 104 and the sunlight is increased through the raised heat absorbing bosses 103, the absorption of the sunlight is further increased, and the conversion of the thermoelectric generator 2 to electric energy is improved.
Specifically, in the thermal power generation device 1 of the present invention, the top end of the top workbench 118 is provided with the semi-cylindrical heat absorption cylinder 104, the solar light concentration plate 101 is arranged above the heat absorption cylinder 104, the solar light concentration plate 101 is a convex lens plate in a square sheet shape, sunlight is focused on the surface of the heat absorption cylinder 104 by the solar light concentration plate 101 to increase the heat energy of the sun, so as to improve the heat energy generated by the heat absorption cylinder 104, the heat absorption cylinder 104 is fixed on the top workbench 118 in a semi-cylindrical shape, so that the arc surface of the heat absorption cylinder 104 is upward, the arc surface is a curved surface, so as to increase the contact area of the sunlight focused by the heat absorption cylinder 104 and the solar light concentration plate 101, and further improve the absorption of the solar heat energy, the semi-cylindrical heat absorption cylinder 104 is internally provided with a groove cavity in a semi-cylindrical structure, the groove cavity is formed in a hollow shape, so as to facilitate heat storage, the heat generated by heat absorption of the heat absorption cylinder 104 is stored in the groove cavity, the outer circle surface of the spiral heat conduction pipe 108 is enlarged by the spiral heat conduction pipe 108 to be attached to the top surface of the groove cavity of the heat absorption cylinder 104; and then realize improving the heat conduction rate of the spiral heat pipe 108, improve the absorption to the heat, through connecting the spiral heat pipe 108 with the hot end of thermoelectric generator 2, it is the heliciform through the heat pipe, the spiral heat pipe 108 is long in the tank cavity of the heat absorbing cylinder 104, the occupation space is small, because the structure is long, it is big with the heat contact area in the tank cavity, the heat absorption capacity is strong, can carry on the heat supply to the hot end of thermoelectric generator 2 continuously, and then guaranteed the job stabilization degree of thermoelectric generator 2.
Specifically, according to the invention, the fan-shaped plates 109 are arranged on the two sides of the solar light collecting plate 101, the fan-shaped plates 109 can rotate on the corresponding support shafts 110, the uniform rotating speed of the motor 116 is matched with the moving speed of the sun, so that the solar light collecting plate 101 driven by the motor 116 moves above the heat absorbing cylinder 104 along the moving speed of the sun, light emitted by the sun at different positions in the daytime is directly irradiated on the solar light collecting plate 101, sunlight is focused on the heat absorbing cylinder 104 through the solar light collecting plate 101, the heat energy generated by the sunlight can be absorbed by the heat absorbing cylinder 104 at any time period in the daytime to the greatest extent, and the power generation performance of the thermal power generation device 1 is further improved.
Specifically, the bottom of the solar energy collecting plate is driven by a driving gear, the driving gear can be lifted in the chute 1091, the driving gear is meshed with the gear teeth 1093 on the curved strip 1092 in the chute 1091 to push the sector plate 109 to rotate in a reciprocating manner, so that the solar energy collecting plate rotates in a reciprocating manner at the top of the heat absorbing cylinder 104, the solar energy collecting plate is pushed by the driving gear in a meshing manner at night after falling of the sun in the daytime, the solar energy collecting mirror returns to the rising direction of the sun in the second day in cooperation with the guiding of the curved strip 1092 and the chute 1091, the solar energy collecting plate can conveniently rise to fall in the second day, the solar energy collecting plate 101 can focus solar energy in the daytime, and the absorption of the heat absorbing cylinder 104 on the solar energy can be improved.
The surface of the heat absorbing cylinder 104 is provided with raised heat absorbing bosses 103 at equal intervals, each heat absorbing boss 103 is in a conical structure on the surface of the heat absorbing cylinder 104, and the surface of each heat absorbing boss 103 is coated with heat absorbing paint.
Wind power generation set 4 includes second bottom support plate 401, second locking screw 402, reinforcing floor 403, generator supporting leg 404, generator 405, vortex flabellum 408, second bottom support plate 401 sets up to discoid, second bottom support plate 401 is fixed in ground through second locking screw 402, improve the fastness of connection, the top middle part of second bottom support plate 401 is provided with upright generator supporting leg 404 that is fixed in second bottom support plate 401 top, the top of generator supporting leg 404 is provided with generator 405, generator 405 outwards stretches out towards high altitude wind blowing direction and has vortex flabellum 408, it is rotatory to promote vortex flabellum 408 through the wind-force in the high altitude, drive generator 405 work and produce the electric energy.
The wind power generation device 4 further comprises a guiding tail wing 406, a tail wing support frame 407 and a bottom support leg 4041, the top end of the generator 405 is provided with the tail wing support frame 407 standing on the ground, the top end of the tail wing support frame 407 is fixed with the guiding tail wing 406 parallel to the axis of the tail wing support frame 407, the bottom of the generator support leg 404 is provided with the bottom support leg 4041, the bottom support leg 4041 is connected with the generator support leg 404 in a sliding manner, the top end axis of the bottom support leg 4041 is provided with a raised metal conductive post 4046, the bottom end axis of the generator support leg 404 is provided with a shaft hole matched with the metal conductive post 406, the metal conductive post 4046 at the top end of the bottom support leg 4041 is embedded into the shaft hole of the generator support leg 404 in a sliding fit manner, the generator support leg 404 is also provided with the metal conductive post 4046, the, metal-conducting post 4046 in generator supporting leg 404 and one of them wiring end fixed connection of generator 405, electrically conductive section of thick bamboo 4043 of metal in the generator supporting leg 404 and another wiring end fixed connection of generator 405, all be provided with electrically conductive section of thick bamboo 4043 in the axle hole with generator supporting leg 404 in bottom supporting leg 4041, electrically conductive section of thick bamboo 4043 of metal and electrically conductive metal pole 4046 are provided with insulating sleeve 4045 separation, electrically conductive section of thick bamboo 4043 in the bottom supporting leg 4041 and electrically conductive post 4046 in the generator supporting leg 404 between be electric sliding connection, when making the electric energy can take place relative rotation at generator supporting leg 404 and bottom supporting leg 4041, downwardly transmit the electric energy through electrically conductive metal-conducting post 4046 and electrically conductive metal-conducting post 4043 of inside, improve the stationarity of electric energy transmission.
Specifically, the wind power generation device 4 of the invention comprises a tail support frame 407 fixed at the top end of a generator 405, a guide tail 406 parallel to the axis of the tail support frame 407 is fixed at the top end of the tail support frame 407, the guide tail 406 is parallel to the axis of the generator 405, the generator support leg 404 at the bottom of the generator 405 is in sliding connection with a lead cable 4042, so that the generator support leg 404 and the lead cable 4042 can rotate relatively, circular roller grooves are symmetrically arranged on the connection surface of the lead cable 4042 and the generator support leg 404, walking rollers 4044 are arranged in the roller grooves of the connection surface of the lead cable 4042 and the roller grooves of the connection surface of the generator support leg 404 at equal intervals, the connection part of the generator support leg 404 and the lead cable 4042 is changed into rolling, the friction force when the generator 404 and the lead cable 4042 rotate relatively is reduced, and the generator 405 can swing freely in high, the guiding of the guiding tail wing 406 leads the turbulent fan blades 408 of the generator 405 to automatically adjust the rotation angle according to the wind direction, automatically directs the turbulent fan blades 408 to the blowing direction, improves the absorption of wind energy, improves the conversion of the generator 405 to electric energy,
specifically, the protruding metal conductive post 4046 is arranged at the top end axis position of the wire cable 4042, the shaft hole matched with the metal conductive post 4046 is formed in the bottom end axis position of the generator supporting leg 404, and the metal conductive post 4046 at the top end of the wire cable 4042 is embedded in the shaft hole of the generator supporting leg 404 in a sliding fit mode, so that the generator supporting leg 404 and the wire cable 4042 can rotate relatively, and the metal conductive post 4046 and the metal conductive barrel 4043 inside the generator supporting leg 404 and the wire cable 4042 are in electrical sliding connection, so that when the rotation angle of the turbulence fan blade 408 of the generator 405 is automatically adjusted in a high altitude according to the wind direction, the stable transmission of electric energy can be still carried out, the electric energy is transmitted into the storage battery through the wire cable, and the stability and the safety of electric energy transmission are improved.
The connecting surface of the bottom supporting leg 4041 and the generator supporting leg 404 is symmetrically provided with circular roller grooves, and the roller grooves of the connecting surface of the bottom supporting leg 4041 and the rolling grooves of the connecting surface of the generator supporting leg 404 are provided with walking rollers 4044 at equal intervals.
Specifically, the roller grooves on the connection surface of the wire cable 4042 and the rolling grooves on the connection surface of the generator support leg 404 are provided with the walking rollers 4044 at equal intervals, the connection part between the generator support leg 404 and the wire cable 4042 is changed from sliding to rolling, so that the friction force generated when the generator support leg 404 and the wire cable 4042 rotate relatively is reduced, the generator 405 can swing freely in high altitude, the rotation angle of the turbulence fan blade 408 of the generator 405 is automatically adjusted according to the wind direction through the guiding tail wing 406, the turbulence fan blade 408 is automatically oriented to the blowing direction, the absorption of wind energy is improved, and the conversion of the generator 405 to electric energy is improved,
as shown in the attached figure 4, the thermal power generation device 1 and the wind power generation device 4 are fixed on the ground in a staggered mode along the track from rising to falling of the sun. Specifically, the sun rises from the direction of the thermal power generation device 1 on the ground, falls behind the wind power generation device 4, and is fixed to the wind power generation device 4 in a staggered manner through the thermal power generation device 1, so that when the sun falls behind the wind power generation device 4, the thermal power generation device 1 is not shielded by the wind power generation device 4 from absorbing the heat energy of sunlight. Further improves the practicability of the thermal power generation device 1 and the wind power generation device 4.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A melting composite power generation system utilizing solar heat and wind power in high altitude is characterized by comprising a thermal power generation device, a thermoelectric generator, a storage battery pack and a wind power generation device, wherein the thermal power generation device absorbs the solar heat, the thermal power generation device generates power through the thermoelectric generator after absorbing the solar heat and transmits the power into the storage battery pack for storage, and the wind power generation device absorbs wind energy in high altitude and converts the wind energy into the power which is transmitted into the storage battery pack for storage;
the thermal power generation device comprises a bottom support plate fixed on the ground, a support box is arranged at the top end of the bottom support plate, a horizontally fixed top workbench is arranged at the top end of the support box, a semi-cylindrical heat absorption cylinder is arranged at the top end of the top workbench, the axis of the semi-cylindrical heat absorption cylinder is parallel to that of the top workbench, a groove cavity of a semi-cylindrical structure is formed in the semi-cylindrical heat absorption cylinder, a spiral heat conduction pipe parallel to the axis of the heat absorption cylinder is installed on the inner wall of the groove cavity of the heat absorption cylinder, and the outer circular surface of the spiral heat conduction pipe is attached to the top surface of the groove cavity of the heat absorption cylinder; the solar energy light gathering plate is arranged above the heat absorption barrel and is a square sheet-shaped convex lens plate, the solar energy light gathering plate focuses sunlight on the surface of the heat absorption barrel to increase the heat energy of the sun, the front side and the rear side of the solar energy light gathering plate are symmetrically clamped and fixed on light gathering plate clamping jaws, fan-shaped plates are symmetrically arranged at the bottom ends of the light gathering plate clamping jaws at the two sides, the middle part of each fan-shaped plate is arranged on supporting shafts at the front side and the rear side of the solar energy light gathering plate through bearings, the supporting shafts at each side are fixedly arranged on corresponding supporting racks, and the bottom ends of the supporting racks at the two sides are vertically fixed at the top end of the top workbench;
one side of one of the sector plates is provided with a sliding chute with a U-shaped structure, the middle part of the sliding chute is provided with a raised bent strip, the outer side wall of the bent strip is provided with gear teeth at equal intervals, the top end of the top workbench close to one side of the sector plate is fixedly provided with two upright slide bars, the top ends of the two upright slide bars are fixedly provided with a top fixing plate, the bottom ends of the two slide bars are fixedly provided with a bottom fixing plate, a lifting block capable of sliding in a lifting manner is arranged between the bottom fixing plate and the top fixing plate, the lifting block is arranged on the two upright slide bars in a sliding fit manner, the middle part of the lifting block is provided with a driving gear through a bearing, the driving gear is embedded in the bent strip of the sliding chute, and the driving gear embedded in the sliding chute;
a motor is fixedly installed at the top end of the top workbench close to the driving gear, a motor output shaft extends outwards from the motor, a universal shaft is hinged to the top end of the motor output shaft, and the other end of the universal shaft is hinged to the driving gear;
the fan-shaped plates positioned on the front side and the rear side of the solar light gathering plate are parallel to the heat absorbing cylinder.
2. The high-altitude solar heat and wind power fusion and recombination power generation system according to claim 1, wherein the surface of the heat absorption cylinder is provided with raised heat absorption bosses at equal intervals, each heat absorption boss is of a conical structure on the surface of the heat absorption cylinder, and the surface of each heat absorption boss is coated with a heat absorption coating.
3. The fusion-recombination power generation system for utilizing solar heat and wind power in high altitude as claimed in claim 1, wherein the wind power generation device comprises a second bottom support plate, a second locking screw, a reinforcing rib plate, a generator support leg, a generator and turbulence blades, the second bottom support plate is disc-shaped, the generator support leg vertically fixed to the top end of the second bottom support plate is arranged in the middle of the top end of the second bottom support plate, the generator is arranged at the top end of the generator support leg, and the turbulence blades extend outwards towards the wind blowing direction in high altitude.
4. The integrated composite power generation system using solar heat and wind power in high altitude as claimed in claim 3, wherein the wind power generation device further comprises a guiding tail fin, a tail fin support frame, and a bottom support leg, the top end of the generator is provided with the tail fin support frame standing on the ground, the top end of the tail fin support frame is fixed with the guiding tail fin parallel to the axis of the tail fin support frame, the bottom of the generator support leg is provided with the bottom support leg, the bottom support leg is connected with the generator support leg in a sliding manner, the top axial position of the bottom support leg is provided with a protruding metal conductive column, the bottom axial position of the generator support leg is provided with an axial hole matched with the metal conductive column, the metal conductive column at the top end of the bottom support leg is embedded in the axial hole of the generator support leg in a sliding manner, the generator support, the metal of embedding in the shaft hole lead electrical pillar with the metal of generator supporting leg leads electrical pillar sliding connection, in the end supporting leg with all be provided with the electrically conductive section of thick bamboo of metal in the shaft hole of generator supporting leg, the electrically conductive section of thick bamboo of metal leads electrical pillar with be provided with the insulating sleeve separation with the metal, the electrically conductive section of thick bamboo of metal in the end supporting leg with be electric property sliding connection between the electrically conductive section of thick bamboo of metal in the generator supporting leg.
5. The fusion-recombination power generation system utilizing solar heat and wind power in high altitude as claimed in claim 4, wherein the connection surface of the bottom support leg and the generator support leg is symmetrically provided with circular roller grooves, and the roller grooves of the connection surface of the bottom support leg and the rolling grooves of the connection surface of the generator support leg are provided with walking rollers at equal intervals.
6. The fusion-recombination electric power generation system utilizing solar heat and wind power in high altitude as claimed in claim 4, wherein the thermal power generation device and the wind power generation device are fixed on the ground in a staggered manner along the track from the rising to the falling of the sun.
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