CN112104316A - Concentrating solar power generation and heat absorption power generation system - Google Patents
Concentrating solar power generation and heat absorption power generation system Download PDFInfo
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- CN112104316A CN112104316A CN202011033342.5A CN202011033342A CN112104316A CN 112104316 A CN112104316 A CN 112104316A CN 202011033342 A CN202011033342 A CN 202011033342A CN 112104316 A CN112104316 A CN 112104316A
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- heat absorption
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- 238000010248 power generation Methods 0.000 title claims abstract description 55
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 38
- 239000002918 waste heat Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000003287 optical effect Effects 0.000 claims description 26
- 239000007921 spray Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000001678 irradiating effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/006—Methods of steam generation characterised by form of heating method using solar heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/45—Arrangements for moving or orienting solar heat collector modules for rotary movement with two rotation axes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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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
- Y02E10/47—Mountings or tracking
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
-
- 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
- Y02E10/60—Thermal-PV hybrids
Abstract
The utility model provides a spotlight solar energy power generation and heat absorption power generation system, tracks photovoltaic power generation device, waste heat absorbing device, steam power generation facility and storage water tank including the sun, and the photovoltaic power generation device is tracked to the sun includes solar cell panel, and waste heat absorbing device sets up the back at solar cell panel, and waste heat absorbing device passes through the inlet tube and is connected with the storage water tank, and waste heat absorbing device passes through the steam pipe and is connected with steam power generation facility. The invention adopts the sunlight direction sensing assembly and is matched with the servo control system, so that the convex lens can be aligned to the sun at any time, the sunlight utilization efficiency is improved, and the adaptability to different areas is good; due to the adoption of the light convergence power generation scheme of the convex lens, the solar cell with a small using area can achieve high-efficiency power generation efficiency and can generate a large amount of waste heat; with the waste heat recovery device of the integrative integrated form of solar cell panel, use the high-efficient heat conduction of heat pipe, can protect photovoltaic power generation subassembly, realize waste heat power generation simultaneously.
Description
Technical Field
The invention belongs to the technical field of solar energy utilization, and particularly relates to a concentrating solar power generation and heat absorption power generation system.
Background
At present, the solar cell panel is generally placed in an inclined mode, different inclined angles are set according to the latitudes of different areas, sunlight vertically irradiates the solar cell panel only in a short time in one day, and therefore the efficiency of the solar cell panel for absorbing the sunlight is low; in addition, the solar cell panel generates more heat in the photoelectric conversion process and naturally emits the heat to the air, so that more energy loss is caused.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a concentrating solar power generation and heat absorption power generation system which is high in solar energy utilization rate and can fully utilize the heat generated by a solar cell panel.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a spotlight solar energy power generation and heat absorption power generation system, tracks photovoltaic power generation device, waste heat absorbing device, steam power generation facility and storage water tank including the sun, and the photovoltaic power generation device is tracked to the sun includes solar cell panel, and waste heat absorbing device sets up the back at solar cell panel, and waste heat absorbing device passes through the inlet tube and is connected with the storage water tank, and waste heat absorbing device passes through the steam pipe and is connected with steam power generation facility.
The sun tracking photovoltaic power generation device also comprises a cage type support frame and a vertically arranged barrel base, a servo system controller is arranged at the outer side part of the barrel base, a longitudinal servo motor is arranged in the barrel base, a main shaft of the longitudinal servo motor is vertically upward and is connected with a U-shaped support positioned above the barrel base, a transverse shaft is arranged on the U-shaped support in a left-right horizontal direction in a rotating manner, a transverse servo motor which is coaxially connected with the transverse shaft in a transmission manner is arranged outside the U-shaped support, a gear positioned in the U-shaped support is arranged on the transverse shaft, two guide wheels are respectively arranged on the left side and the right side of the upper part of the U-shaped support in a rotating manner, the two guide wheels on the same side are arranged at intervals front and back, the cage type support frame is of a hemispherical structure, a circular convex lens is arranged at the top of the, the outer side edge of the arc-shaped connecting plate is connected with an arc-shaped guide rail plate, the cross sections of the arc-shaped connecting plate and the arc-shaped guide rail plate are of inverted T-shaped structures, two guide wheels are connected to the upper side face of the arc-shaped guide rail plate on the left side of the arc-shaped connecting plate in a rolling mode, the other two guide wheels are connected to the upper side face of the arc-shaped guide rail plate on the right side of the arc-shaped connecting plate in a rolling mode, an arc-shaped rack is arranged on the lower side face of the arc-shaped guide rail plate in the length direction, the upper portion of a gear is meshed with the arc-shaped rack, a sunlight direction sensing assembly is;
the solar cell panel is arranged in the protective frame, the mounting plate, the solar cell panel and the convex lens are arranged in parallel, and sunlight covers the light-facing surface of the solar cell panel through the light-gathering rear light-gathering surface of the convex lens.
The sunlight direction sensing assembly comprises a support and an optical information processor arranged on the support, four optical sensors are arranged on the optical information processor and located at four vertex points of a square, the four optical sensors are mutually separated through a cross plate, and the optical information processor transmits information collected by the optical sensors to the servo system controller through an output port.
The waste heat absorption device comprises a waste heat absorption controller, a heat conduction rubber mat, a copper plate, heat conduction pipes and two steam generation cylinder barrels, wherein the heat conduction rubber mat is bonded on the lower surface of a solar cell panel;
the waste heat absorption controller is arranged on the bottom surface of the mounting plate, a temperature sensor and a pressure stabilizing valve are mounted on the outer wall of the steam generation cylinder barrel, an induction head of the temperature sensor extends into the steam generation cylinder barrel to detect the temperature inside the steam generation cylinder barrel, the temperature sensor is connected with the waste heat absorption controller through a signal line, and the waste heat absorption controller is connected with the water spray pump through a control line.
The steam power generation device comprises a base, wherein a generator is arranged on the base, a power input end of the generator is driven by a steam turbine, a steam inlet of the steam turbine is connected with a three-way valve, and two inlets of the three-way valve are respectively connected with pressure stabilizing valves on two steam generation cylinder barrels through steam pipes.
By adopting the technical scheme, when the solar tracking photovoltaic power generation device works and is used, two or more than two solar tracking photovoltaic power generation devices can be arranged side by side, and the plurality of solar tracking photovoltaic power generation devices share one water storage tank and one steam power generation device. The bottom of the cylinder base of the solar tracking photovoltaic power generation device is provided with a bottom plate, the bottom plate is provided with a mounting hole, and the cylinder base is fixed on the ground or other platforms through expansion bolts penetrating through the mounting hole.
The four optical sensors sense light intensity in different time periods, the four optical sensors are separated by using a cross plate, when sunlight irradiates the optical sensors from different angles, the four optical sensors can feel the light intensity with different intensities due to the fact that the cross plate shields the sunlight, the optical information processor can know the irradiating direction of the sunlight according to light intensity signals input by the four optical sensors, the optical information processor transmits collected irradiating direction signals of the sunlight to the servo system controller through an output port, the servo system controller sends out signals to control the longitudinal servo motor and the transverse servo motor to start, the longitudinal servo motor drives the U-shaped support and the whole cage-shaped support to rotate, the transverse servo motor drives the arc-shaped rack to move through the gear, the arc-shaped guide rail plate moves along the four guide wheels, and accordingly the convex lens sheet and the solar cell panel on the cage-shaped support are driven to rotate to adjust the inclination angle, the convex lens is perpendicular to the sunlight, and the sun tracking function is finally realized.
The sunlight vertically irradiates the convex lens, the convex lens focuses light on the surface of the solar cell panel, the heat intensity of the sunlight is enhanced, the solar cell panel converts solar energy into electric energy, meanwhile, the solar cell panel can also generate more heat in the photoelectric conversion process, the waste heat absorption device can absorb the heat, the heat can be utilized, the solar cell panel is also protected from being damaged, the heat on the solar cell panel is absorbed by the heat conduction pipe through the copper plate and the heat conduction rubber gasket, the heat is guided into the steam generation cylinder barrels on the left side and the right side, when the temperature sensor senses that the temperature in the steam generation cylinder barrel is overhigh, the waste heat absorption controller receives a signal sent by the temperature sensor, the water spray pump is controlled to start, the water spray pump pumps water from the water storage tank through the water inlet pipe, atomized water is sprayed into the steam generation cylinder barrel through the spray head, the water absorbs heat in the steam generating cylinder barrel and is sublimated into steam, when the pressure in the steam generating cylinder barrel reaches a set value, the steam is output from the pressure stabilizing valve and is sent to the steam turbine through the steam pipe, and the steam turbine drives the generator to generate electricity after being started, so that the waste heat is converted into electric energy.
In summary, the invention adopts the sunlight direction sensing assembly and is matched with the servo control system (comprising the servo system controller, the longitudinal servo motor and the transverse servo motor), so that the convex lens can be aligned to the sun at any time, the sunlight utilization efficiency is improved, the closed-loop control system is a sun tracking system, a built-in program is not used, the structure is simple, the environment adaptability to different regions is good, and no special requirement is required on the installation precision; due to the adoption of the light convergence power generation scheme of the convex lens, the solar cell with a small using area can achieve high-efficiency power generation efficiency and can generate a large amount of waste heat; the waste heat recovery device integrated with the solar cell panel is compact in structure, high-efficiency heat conduction is achieved by using the heat pipe, the photovoltaic power generation assembly can be protected, waste heat is converted into water vapor, waste heat power generation is achieved through the steam turbine, and the overall sunlight utilization rate is improved.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
fig. 2 is a schematic perspective view of a solar tracking photovoltaic power generation device at one viewing angle;
fig. 3 is a schematic perspective view of the solar tracking photovoltaic power generation device at another viewing angle;
FIG. 4 is a schematic perspective view of a solar direction sensing assembly;
FIG. 5 is a schematic perspective view of a solar panel and a waste heat absorber on a mounting plate;
FIG. 6 is a schematic cross-sectional view of the solar cell panel, the heat conductive rubber pad, the copper plate and the heat conductive pipe;
fig. 7 is an enlarged view of the steam power plant of fig. 1 from another angle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1-7, the concentrating solar power generation and heat absorption power generation system of the present invention includes a solar tracking photovoltaic power generation device 1, a waste heat absorption device 2, a steam power generation device 3 and a water storage tank 4, wherein the solar tracking photovoltaic power generation device 1 includes a solar cell panel 5, the waste heat absorption device 2 is disposed on the back of the solar cell panel 5, the waste heat absorption device 2 is connected to the water storage tank 4 through a water inlet pipe 6, and the waste heat absorption device 2 is connected to the steam power generation device 3 through a steam pipe 7.
The solar tracking photovoltaic power generation device 1 further comprises a cage type support frame 8 and a vertically arranged barrel base 9, a servo system controller 12 is arranged at the outer side of the barrel base 9, a longitudinal servo motor 10 is arranged in the barrel base 9, a main shaft of the longitudinal servo motor 10 is vertically upward and is connected with a U-shaped support 11 positioned above the barrel base 9, a transverse shaft is arranged on the U-shaped support 11 in a rotating mode along the left-right horizontal direction, a transverse servo motor 13 coaxially connected with the transverse shaft in a transmission mode is arranged outside the U-shaped support 11, a gear 14 positioned in the U-shaped support 11 is arranged on the transverse shaft, two guide wheels 15 are respectively arranged on the left side and the right side of the upper portion of the U-shaped support 11 in a rotating mode, the two guide wheels 15 on the same side are arranged at intervals in the front-back direction and the front-back direction, the appearance of the cage type support frame, the center of a circle of the cage type support frame 8 is located on a plane where the arc-shaped connecting plate 17 is located, the outer side edge of the arc-shaped connecting plate 17 is connected with an arc-shaped guide rail plate 18, the cross sections of the arc-shaped connecting plate 17 and the arc-shaped guide rail plate 18 are of an inverted T-shaped structure, two guide wheels 15 are connected to the upper side face of the arc-shaped guide rail plate 18 on the left side of the arc-shaped connecting plate 17 in a rolling mode, the other two guide wheels 15 are connected to the upper side face of the arc-shaped guide rail plate 18 on the right side of the arc-shaped connecting plate 17 in a rolling mode, an arc-shaped rack 19 is arranged on the lower side face of the arc-shaped guide rail plate 18 in the length direction, the upper portion of the gear 14 is meshed with the arc-shaped rack 19, a;
the bottom of the inner side of the cage type support frame 8 is provided with a mounting plate 21, the mounting plate 21 is provided with a protection frame 22, the solar cell panel 5 is arranged in the protection frame 22, the mounting plate 21, the solar cell panel 5 and the convex lens 16 are arranged in parallel, and sunlight covers the light facing surface of the solar cell panel 5 through the light condensing surface of the convex lens 16.
The sunlight direction sensing assembly 20 comprises a support 23, an optical information processor 24 is arranged on the support 23, four optical sensors 25 are mounted on the optical information processor 24, the four optical sensors 25 are located at four vertex points of a square, the four optical sensors 25 are mutually separated through a cross plate 26, and the optical information processor 24 transmits information collected by the optical sensors 25 to the servo system controller 12 through an output port.
The waste heat absorption device 2 comprises a waste heat absorption controller 27, a heat conduction rubber mat 28, a copper plate 29, a heat conduction pipe 30 and two steam generation cylinder barrels 31, the heat conduction rubber mat 28 is bonded on the lower surface of the solar cell panel 5, the copper plate 29 is bonded on the lower surface of the heat conduction rubber mat 28, the heat conduction pipe 30 is provided with a plurality of heat conduction pipes along the left and right horizontal directions, the heat conduction pipe 30 is welded on the lower surface of the copper plate 29, the two steam generation cylinder barrels 31 are arranged on the mounting plate 21 and are respectively positioned on the left side and the right side of the solar cell panel 5, two ends of all the heat conduction pipes 30 respectively extend into one steam generation cylinder barrel 31 on the same side, a cover plate 32 is arranged at the top of each steam generation cylinder barrel 31, a water spray pump 33 is arranged on each cover plate 32;
the waste heat absorption controller 27 is arranged on the bottom surface of the mounting plate 21, a temperature sensor 34 and a pressure stabilizing valve 35 are mounted on the outer wall of the steam generation cylinder 31, a sensing head of the temperature sensor 34 extends into the steam generation cylinder 31 to detect the temperature inside the steam generation cylinder 31, the temperature sensor 34 is connected with the waste heat absorption controller 27 through a signal line, and the waste heat absorption controller 27 is connected with the water spray pump 33 through a control line.
The steam power generation device 3 comprises a base 36, a generator 37 is arranged on the base 36, a steam turbine 38 is driven by the power input end of the generator 37, a steam inlet of the steam turbine 38 is connected with a three-way valve 39 (two inlets and one outlet can be simultaneously communicated or can be separately communicated), and two inlets of the three-way valve 39 are respectively connected with pressure stabilizing valves 35 on two steam generation cylinder barrels 31 through the steam pipes 7.
When the solar tracking photovoltaic power generation system works and is used, two or more solar tracking photovoltaic power generation devices 1 (two in figure 1) can be arranged side by side, and a water storage tank 4 and a steam power generation device 3 are shared by a plurality of solar tracking photovoltaic power generation devices 1. The bottom of the cylinder base 9 of the solar tracking photovoltaic power generation device 1 is provided with a bottom plate, the bottom plate is provided with a mounting hole, and the cylinder base 9 is fixed on the ground or other platforms through expansion bolts penetrating through the mounting hole.
The four light sensors 25 sense light intensity in different time periods, the four light sensors 25 are separated by using a cross plate 26, when sunlight irradiates the light sensors 25 from different angles, the four light sensors 25 can feel the light intensity with different intensities due to the fact that the cross plate 26 blocks the sunlight, the light information processor 24 can know the irradiating direction of the sunlight according to light intensity signals input by the four light sensors 25, the light information processor 24 transmits collected irradiating direction signals of the sunlight to the servo system controller 12 through an output port, the servo system controller 12 sends out signals to control the longitudinal servo motor 10 and the transverse servo motor 13 to start, the longitudinal servo motor 10 drives the U-shaped support 2311 and the whole cage-type support frame 8 to rotate, the transverse servo motor 13 drives the arc-shaped rack to move through the gear 14, the arc-shaped guide rail plate 18 moves along the four guide wheels 15, thereby drive the convex lens 16 and the solar cell panel 5 on the cage support frame 8 and rotate in order to adjust inclination, make convex lens 16 perpendicular to the sun light, finally realize the sun and track the function.
The sunlight vertically irradiates the convex lens 16, the convex lens 16 focuses light on the surface of the solar cell panel 5, the heat intensity of the sunlight is enhanced, the solar cell panel 5 converts the solar energy into electric energy, meanwhile, the solar cell panel 5 can generate more heat in the photoelectric conversion process, the waste heat absorption device 2 can absorb the heat, the heat can be utilized, and the solar cell panel 5 is protected from being damaged, the heat pipe 30 absorbs the heat on the solar cell panel 5 through the copper plate 29 and the heat conducting rubber cushion 28 and guides the heat into the steam generation cylinder barrels 31 on the left side and the right side, when the temperature sensor 34 senses that the temperature in the steam generation cylinder barrels 31 is overhigh, the waste heat absorption controller 27 receives a signal sent by the temperature sensor, controls the water spray pump 33 to be started, the water spray pump 33 pumps water from the water storage tank 4 through the water inlet pipe 6, atomized water is sprayed into the steam generation cylinder 31 through the spray head, the water absorbs heat in the steam generation cylinder 31 and is sublimated into water vapor, when the pressure in the steam generation cylinder 31 reaches a set value, the water vapor is output from the pressure stabilizing valve 35 and is sent to the steam turbine 38 through the steam pipe 7, and the steam turbine 38 is started to drive the generator 37 to generate electricity, so that the waste heat is converted into electric energy.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a spotlight solar energy electricity generation and heat absorption power generation system which characterized in that: the solar tracking photovoltaic power generation device comprises a solar panel, the waste heat absorption device is arranged on the back face of the solar panel, the waste heat absorption device is connected with the water storage tank through a water inlet pipe, and the waste heat absorption device is connected with the steam power generation device through a steam pipe.
2. A concentrated solar power and heat absorption power system as claimed in claim 1, wherein: the sun tracking photovoltaic power generation device also comprises a cage type support frame and a vertically arranged barrel base, a servo system controller is arranged at the outer side part of the barrel base, a longitudinal servo motor is arranged in the barrel base, a main shaft of the longitudinal servo motor is vertically upward and is connected with a U-shaped support positioned above the barrel base, a transverse shaft is arranged on the U-shaped support in a left-right horizontal direction in a rotating manner, a transverse servo motor which is coaxially connected with the transverse shaft in a transmission manner is arranged outside the U-shaped support, a gear positioned in the U-shaped support is arranged on the transverse shaft, two guide wheels are respectively arranged on the left side and the right side of the upper part of the U-shaped support in a rotating manner, the two guide wheels on the same side are arranged at intervals front and back, the cage type support frame is of a hemispherical structure, a circular convex lens is arranged at the top of the, the outer side edge of the arc-shaped connecting plate is connected with an arc-shaped guide rail plate, the cross sections of the arc-shaped connecting plate and the arc-shaped guide rail plate are of inverted T-shaped structures, two guide wheels are connected to the upper side face of the arc-shaped guide rail plate on the left side of the arc-shaped connecting plate in a rolling mode, the other two guide wheels are connected to the upper side face of the arc-shaped guide rail plate on the right side of the arc-shaped connecting plate in a rolling mode, an arc-shaped rack is arranged on the lower side face of the arc-shaped guide rail plate in the length direction, the upper portion of a gear is meshed with the arc-shaped rack, a sunlight direction sensing assembly is;
the solar cell panel is arranged in the protective frame, the mounting plate, the solar cell panel and the convex lens are arranged in parallel, and sunlight covers the light-facing surface of the solar cell panel through the light-gathering rear light-gathering surface of the convex lens.
3. A concentrated solar power and heat absorption power system as claimed in claim 2, wherein: the sunlight direction sensing assembly comprises a support and an optical information processor arranged on the support, four optical sensors are arranged on the optical information processor and located at four vertex points of a square, the four optical sensors are mutually separated through a cross plate, and the optical information processor transmits information collected by the optical sensors to the servo system controller through an output port.
4. A concentrated solar power and heat absorption power system as claimed in claim 2 or 3, wherein: the waste heat absorption device comprises a waste heat absorption controller, a heat conduction rubber mat, a copper plate, heat conduction pipes and two steam generation cylinder barrels, wherein the heat conduction rubber mat is bonded on the lower surface of a solar cell panel;
the waste heat absorption controller is arranged on the bottom surface of the mounting plate, a temperature sensor and a pressure stabilizing valve are mounted on the outer wall of the steam generation cylinder barrel, an induction head of the temperature sensor extends into the steam generation cylinder barrel to detect the temperature inside the steam generation cylinder barrel, the temperature sensor is connected with the waste heat absorption controller through a signal line, and the waste heat absorption controller is connected with the water spray pump through a control line.
5. A concentrated solar power and heat absorption power system as claimed in claim 4, wherein: the steam power generation device comprises a base, wherein a generator is arranged on the base, a power input end of the generator is driven by a steam turbine, a steam inlet of the steam turbine is connected with a three-way valve, and two inlets of the three-way valve are respectively connected with pressure stabilizing valves on two steam generation cylinder barrels through steam pipes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011033342.5A CN112104316B (en) | 2020-09-27 | 2020-09-27 | Concentrating solar power generation and heat absorption power generation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011033342.5A CN112104316B (en) | 2020-09-27 | 2020-09-27 | Concentrating solar power generation and heat absorption power generation system |
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| CN112104316A true CN112104316A (en) | 2020-12-18 |
| CN112104316B CN112104316B (en) | 2024-02-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113726271A (en) * | 2021-07-28 | 2021-11-30 | 光之能（厦门）科技有限公司 | Surface of water photovoltaic panel installing support |
| CN114123943A (en) * | 2021-11-19 | 2022-03-01 | 睿贝佳(深圳)科技有限公司 | Universal adjusting device for fluorescent solar concentrator |
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| CN114123943A (en) * | 2021-11-19 | 2022-03-01 | 睿贝佳(深圳)科技有限公司 | Universal adjusting device for fluorescent solar concentrator |
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