CN111750543A - Disc type concentrating solar power generation device for generating power by using external combustion engine - Google Patents

Disc type concentrating solar power generation device for generating power by using external combustion engine Download PDF

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Publication number
CN111750543A
CN111750543A CN202010459780.1A CN202010459780A CN111750543A CN 111750543 A CN111750543 A CN 111750543A CN 202010459780 A CN202010459780 A CN 202010459780A CN 111750543 A CN111750543 A CN 111750543A
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CN
China
Prior art keywords
fixedly connected
combustion engine
external combustion
dish
light
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Granted
Application number
CN202010459780.1A
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Chinese (zh)
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CN111750543B (en
Inventor
程友进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LINXIA POWER SUPPLY COMPANY, STATE GRID GANSU ELECTRIC POWER CO.
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程友进
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Priority to CN202010459780.1A priority Critical patent/CN111750543B/en
Publication of CN111750543A publication Critical patent/CN111750543A/en
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Publication of CN111750543B publication Critical patent/CN111750543B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00Solar heat collectors specially adapted for particular uses or environments
    • F24S20/40Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S23/72Arrangements for concentrating solar-rays for solar heat collectors with reflectors with hemispherical reflective surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S30/40Arrangements for moving or orienting solar heat collector modules for rotary movement
    • F24S30/42Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
    • F24S30/425Horizontal axis
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/10Cleaning arrangements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/20Optical components
    • H02S40/22Light-reflecting or light-concentrating means
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/52PV systems with concentrators

Abstract

The invention relates to the technical field of external combustion engines, and discloses a disc-type concentrating solar power generation device for generating power by using an external combustion engine, which comprises a supporting seat, wherein a water tank is fixedly connected inside the supporting seat, a water pump is arranged inside the water tank, a motor is fixedly connected inside the supporting seat, a driving wheel is fixedly connected outside the motor, a driving belt is movably connected outside the driving wheel, an adjusting gear is fixedly connected outside the driving wheel, a rack is meshed and connected outside the adjusting gear, a disc-shaped frame is fixedly connected outside the rack, a guide wheel is movably connected at the bottom of the disc-shaped frame, and the rotation effect of the disc-shaped frame is automatically adjusted by matching the motor, the driving wheel, the driving belt, the adjusting gear, the rack, the disc-shaped frame and a regulator, so that the disc-shaped frame and a light reflecting sheet always keep the optimal concentrating effect, thereby effectively ensuring the power generation efficiency.

Description

Disc type concentrating solar power generation device for generating power by using external combustion engine
Technical Field
The invention relates to the technical field of external combustion engines, in particular to a disc type concentrating solar power generation device for generating power by using an external combustion engine.
Background
The external combustion engine heats a circulating working medium by using fuel combustion (for example, a steam engine transmits high-temperature and high-pressure steam generated by heating water in a boiler to the inside of the engine), and a heat engine which converts heat energy into mechanical energy is often applied to concentrating solar power generation.
However, the support frame of the existing disc-type concentrating solar power generation device is fixedly designed and cannot rotate along with the movement of the sun, so that the solar utilization rate is reduced, the working medium of an external combustion engine is insufficiently heated, the power generation efficiency is reduced, the existing concentrating solar power generation device is not provided with a corresponding reflector cleaning device, the surface of a reflector is contaminated by dust when the device is used for a long time, the reflection efficiency is reduced, and the power generation efficiency is reduced.
In order to solve the above problems, the inventors provide a dish-type concentrating solar power generation device that generates electricity by an external combustion engine.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a dish-type concentrating solar power generation device utilizing an external combustion engine to generate power comprises a supporting seat, a water tank, a water pump, a motor, a driving wheel, a driving belt, an adjusting gear, a rack, a dish-shaped frame, a guide wheel, a reflecting sheet, a supporting frame, a spray head, the external combustion engine, a concentrating sheet, an adjuster, a light hole, a bimetallic strip, a connecting rod and a contact block.
The positions and the connection relations of the structures are as follows:
the water tank is fixedly connected inside the supporting seat, the water pump is arranged inside the water tank, the motor is fixedly connected inside the supporting seat, the driving wheel is fixedly connected outside the motor, the driving belt is movably connected outside the driving wheel, the adjusting gear is fixedly connected outside the driving wheel, the rack is meshed and connected outside the adjusting gear, the dish-shaped frame is fixedly connected outside the rack, the guide wheel is movably connected at the bottom of the dish-shaped frame, the reflective sheet is fixedly connected inside the dish-shaped frame, the supporting frame is fixedly connected at the top of the dish-shaped frame, the spray head is fixedly connected at the top of the supporting frame, the external combustion engine is fixedly connected at the top of the supporting frame, the light-focusing sheet is fixedly connected at the bottom of the external combustion engine, the regulator is fixedly connected at the outside of the supporting seat, and the light-transmitting, the inside swing joint of regulator has the bimetallic strip, the outside of bimetallic strip links firmly the connecting rod, the outside fixedly connected with touch multitouch of connecting rod.
Preferably, the number of the driving wheels is two, the two driving wheels are movably connected inside the driving belt, one driving wheel is fixedly connected with the motor, the other driving wheel is fixedly connected with the adjusting gear, and the other driving wheel and the adjusting gear are movably connected inside the supporting seat.
Preferably, the number of the guide wheels is at least two, the two guide wheels are movably connected to the bottom of the disc-shaped frame, the two guide wheels are respectively located on the left side and the right side of the adjusting gear, and the two guide wheels are movably connected with the supporting seat.
Preferably, a water pipe and a control valve are arranged between the spray head and the water pump.
Preferably, the external combustion engine and the light-gathering sheet are both fixedly connected to the top of the dish-shaped frame, the light-gathering sheet is located at the position of the light-gathering intersection point, and the light-gathering sheet is movably connected with the thermal cycle working medium of the external combustion engine.
Preferably, the light holes are two, the light reflecting devices and the light condensing devices are arranged inside the two light holes, and the two light holes are inclined towards the east and the west respectively.
Preferably, bimetallic strip, connecting rod and feeler block all are provided with two, divide equally two sets of swing joint respectively in the inside of regulator, and two bimetallic strips swing joint respectively are in the bottom of two light trap, and the contact surface of two feelers is provided with the electrical contact surface, and two feelers all with motor electric connection.
Advantageous effects
Compared with the prior art, the invention provides a disc-type concentrating solar power generation device for generating power by using an external combustion engine, which has the following beneficial effects:
1. this utilize dish formula spotlight solar power system of external combustion engine electricity generation uses through the cooperation of motor, drive wheel, drive belt, adjusting gear, rack, dish frame and regulator to reach the effect of automatically regulated dish frame pivoted, make dish frame and reflector panel remain the effect of best spotlight all the time, thereby effectively guarantee the efficiency of electricity generation.
2. This utilize dish formula spotlight solar power system of external combustion engine electricity generation uses through the cooperation of water tank, water pump, support frame and shower nozzle to reach the effect of self-cleaning reflector, avoid the light source reflection effect to descend, thereby effectively guarantee the efficiency of electricity generation, avoid the generating efficiency to reduce.
Drawings
FIG. 1 is a schematic view of the overall connection of the structure of the present invention;
FIG. 2 is an enlarged view of the connection of the transmission wheel, the transmission belt, the adjusting gear, the rack and the dish-shaped frame in part A of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure adjuster, the light hole, the bimetallic strip, the connecting rod and the contact block;
FIG. 4 is a side view of a contact block in accordance with the present invention;
FIG. 5 is a schematic diagram of a contact block II according to the present invention.
In the figure: 1. a supporting seat; 2. a water tank; 3. a water pump; 4. a motor; 5. a driving wheel; 6. a transmission belt; 7. an adjusting gear; 8. a rack; 9. a dish rack; 10. a guide wheel; 11. a light-reflecting sheet; 12. a support frame; 13. a spray head; 14. an external combustion engine; 15. a light-condensing sheet; 16. a regulator; 17. a light-transmitting hole; 18. a bimetal; 19. a connecting rod; 20. and (7) a contact block.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a dish-type concentrating solar power generation device using an external combustion engine to generate power includes a support base 1, a water tank 2, a water pump 3, a motor 4, a transmission wheel 5, a transmission belt 6, an adjusting gear 7, a rack 8, a dish-shaped frame 9, a guide wheel 10, a reflective sheet 11, a support frame 12, a nozzle 13, an external combustion engine 14, a concentrating sheet 15, an adjuster 16, a light hole 17, a bimetallic strip 18, a connecting rod 19, and a contact block 20.
The positions and the connection relations of the structures are as follows:
the internal of the supporting seat 1 is fixedly connected with a water tank 2, the internal of the water tank 2 is provided with a water pump 3, the internal of the supporting seat 1 is fixedly connected with a motor 4, the external of the motor 4 is fixedly connected with a driving wheel 5, the external of the driving wheel 5 is movably connected with a driving belt 6, the external of the driving wheel 5 is fixedly connected with an adjusting gear 7, the external of the adjusting gear 7 is meshed and connected with a rack 8, the external of the rack 8 is fixedly connected with a dish-shaped frame 9, the bottom of the dish-shaped frame 9 is movably connected with a guide wheel 10, the internal of the dish-shaped frame 9 is fixedly connected with a reflecting sheet 11, the top of the dish-shaped frame 9 is fixedly connected with a supporting frame 12, the top of the supporting frame 12 is fixedly connected with a spray head 13, the top of the supporting frame 12 is fixedly connected with, the inside of the regulator 16 is movably connected with a bimetallic strip 18, the outside of the bimetallic strip 18 is fixedly connected with a connecting rod 19, and the outside of the connecting rod 19 is fixedly connected with a contact block 20.
Wherein:
a, two driving wheels 5 are arranged, the two driving wheels 5 are movably connected inside a driving belt 6, one driving wheel 5 is fixedly connected with a motor 4, the other driving wheel 5 is fixedly connected with an adjusting gear 7, and the other driving wheel 5 is movably connected inside a supporting seat 1 together with the adjusting gear 7.
And b, at least two guide wheels 10 are arranged, the two guide wheels 10 are movably connected to the bottom of the disc-shaped frame 9, the two guide wheels 10 are respectively positioned on the left side and the right side of the adjusting gear 7, and the two guide wheels 10 are movably connected with the supporting seat 1.
And c, a water pipe and a control valve are arranged between the spray head 13 and the water pump 3.
d, the external combustion engine 14 and the light-gathering sheet 15 are both fixedly connected to the top of the dish-shaped frame 9, the light-gathering sheet 15 is located at the position of a light-gathering intersection point, and the light-gathering sheet 15 is movably connected with the thermal cycle working medium of the external combustion engine 14.
e, the number of the light holes 17 is two, the light reflecting and condensing devices are arranged inside the two light holes 17, and the two light holes 17 are respectively inclined to the east and the west.
f, the two bimetallic strips 18, the two connecting rods 19 and the two contact blocks 20 are all arranged, the two groups of bimetallic strips are equally divided and are respectively movably connected in the regulator 16, the two bimetallic strips 18 are respectively movably connected at the bottoms of the two light holes 17, the contact surfaces of the two contact blocks 20 are provided with electric contact surfaces, and the two contact blocks 20 are electrically connected with the motor 4.
Referring to fig. 4-5, during operation, because two light holes 17 are formed in the regulator 16, light reflecting and condensing devices are respectively arranged in the two light holes 17, and the two light holes 17 are respectively inclined to the east and the west, two groups of two bimetallic strips 18, two connecting rods 19 and two contact blocks 20 are respectively arranged, the two groups of two equally-divided bimetallic strips are respectively movably connected in the regulator 16, the two bimetallic strips 18 are respectively movably connected at the bottoms of the two light holes 17, the contact surfaces of the two contact blocks 20 are provided with electric contact surfaces, the two contact blocks 20 are electrically connected with the motor 4, because the two transmission wheels 5 are arranged, the two transmission wheels 5 are respectively movably connected in the transmission belt 6, one transmission wheel 5 is fixedly connected with the motor 4, the other transmission wheel 5 is fixedly connected with the adjusting gear 7, and the other transmission wheel 5 is movably connected in the support seat 1, the adjusting gear 7 is meshed with the rack 8, the rack 8 is fixedly connected with the dish-shaped frame 9, when the D electric contact surface of the contact block 20 is contacted with the E electric contact surface, the dish-shaped frame 9 is controlled by the motor 4 to be in the central position, when the C electric contact surface of the contact block 20 is contacted with the E electric contact surface, the dish-shaped frame 9 is controlled by the motor 4 to rotate to the east, when the B electric contact surface of the contact block 20 is contacted with the E electric contact surface, the dish-shaped frame 9 is controlled by the motor 4 to rotate to the west, when the sun is at the east in the morning, the sunlight inside the east light-transmitting hole 17 is larger than the sunlight inside the west light-transmitting hole 17, so that the temperature of the bimetallic strip 18 at the bottom of the east light-transmitting hole 17 is larger than the temperature of the bimetallic strip 18 at the bottom of the west light-transmitting hole 17, so that the C electric contact surface of the contact block 20 is contacted with the E electric contact surface, the, the rack 8 drives the dish rack 9 to rotate to east, and the declination of the sun is larger when the sun just appears, the illumination intensity difference of the light holes 17 at the east and the west sides is large, so that the deflection radian difference of the two touch blocks 20 is large, the rotation angle of the dish rack 9 is increased, and the illumination intensity difference of the light holes 17 at the east and the west sides is gradually reduced along with the time, so that the motor 4 controls the dish rack 9 to rotate to west, and when the sun faces west, the illumination intensity of the light holes 17 at the west side is larger than that of the light holes 17 at the east side, so that the B electric contact surface and the E electric contact surface of the touch blocks 20 are contacted, and similarly, the motor 4 gradually controls the dish rack 9 to rotate to west, so that the dish rack 9 faces the sun all the time, because the inside of the dish rack 9 is fixedly connected with the reflector 11, the top of the dish rack 9 is fixedly connected with the support frame 12, the support frame 12 is fixedly connected with the external combustion engine 14, and the external, external combustion engine 14 and light-gathering piece 15 are all fixed connection at the top of dish frame 9, and light-gathering piece 15 is in spotlight crossing point position, and light-gathering piece 15 and external combustion engine 14 thermal cycle working medium swing joint, so light-gathering piece 15 keeps best illumination intensity throughout to the efficiency of electricity generation is effectively improved.
And because supporting seat 1 and 2 fixed connection of water tank, the inside of water tank 2 is provided with water pump 3, the bottom and the shower nozzle 13 fixed connection of support frame 12, be provided with water pipe and control valve between shower nozzle 13 and the water pump 3, so when reflector panel 11 is infected with the dust, conveniently wash through shower nozzle 13 to avoid illumination intensity to descend, effectively guarantee the efficiency of electricity generation.
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 (7)

1. The utility model provides an utilize dish formula spotlight solar power system of external combustion engine electricity generation, includes supporting seat (1), its characterized in that: the water tank (2) is fixedly connected to the inside of the supporting seat (1), the water pump (3) is arranged inside the water tank (2), the motor (4) is fixedly connected to the inside of the supporting seat (1), the driving wheel (5) is fixedly connected to the outside of the motor (4), the driving belt (6) is movably connected to the outside of the driving wheel (5), the adjusting gear (7) is fixedly connected to the outside of the driving wheel (5), the rack (8) is meshed with the outside of the adjusting gear (7), the dish-shaped frame (9) is fixedly connected to the outside of the rack (8), the guide wheel (10) is movably connected to the bottom of the dish-shaped frame (9), the reflecting sheet (11) is fixedly connected to the inside of the dish-shaped frame (9), the supporting frame (12) is fixedly connected to the top of the dish-shaped frame (9), and the spray head (13) is fixedly, the top fixedly connected with external combustion engine (14) of support frame (12), the bottom fixedly connected with of external combustion engine (14) gathers light piece (15), the outside fixedly connected with regulator (16) of supporting seat (1), light trap (17) have been seted up to the inside of regulator (16), the inside swing joint of regulator (16) has bimetallic strip (18), the outside of bimetallic strip (18) has linked firmly connecting rod (19), the outside fixedly connected with contact block (20) of connecting rod (19).
2. The dish concentrating solar power plant using an external combustion engine to generate electricity according to claim 1, wherein: the two driving wheels (5) are arranged, the two driving wheels (5) are movably connected inside the transmission belt (6), one driving wheel (5) is fixedly connected with the motor (4), the other driving wheel (5) is fixedly connected with the adjusting gear (7), and the other driving wheel (5) and the adjusting gear (7) are movably connected inside the supporting seat (1).
3. The dish concentrating solar power plant using an external combustion engine to generate electricity according to claim 1, wherein: the guide wheels (10) are at least two, the two guide wheels (10) are movably connected to the bottom of the disc-shaped frame (9), the two guide wheels (10) are respectively located on the left side and the right side of the adjusting gear (7), and the two guide wheels (10) are movably connected with the supporting seat (1).
4. The dish concentrating solar power plant using an external combustion engine to generate electricity according to claim 1, wherein: and a water pipe and a control valve are arranged between the spray head (13) and the water pump (3).
5. The dish concentrating solar power plant using an external combustion engine to generate electricity according to claim 1, wherein: the external combustion engine (14) and the light-gathering sheet (15) are fixedly connected to the top of the dish-shaped frame (9), the light-gathering sheet (15) is located at the position of a light-gathering intersection point, and the light-gathering sheet (15) is movably connected with a heat cycle working medium of the external combustion engine (14).
6. The dish concentrating solar power plant using an external combustion engine to generate electricity according to claim 1, wherein: the two light holes (17) are arranged, the light reflecting devices and the light condensing devices are arranged inside the two light holes (17), and the two light holes (17) are inclined towards the east and the west respectively.
7. The dish concentrating solar power plant using an external combustion engine to generate electricity according to claim 1, wherein: bimetallic strip (18), connecting rod (19) and feeler block (20) all are provided with two, divide equally two sets of swing joint respectively in the inside of regulator (16), and two bimetallic strip (18) swing joint respectively are in the bottom of two light trap (17), and the contact surface of two feeler blocks (20) is provided with the electric contact surface, and two feeler blocks (20) all with motor (4) electric connection.
CN202010459780.1A 2020-05-27 2020-05-27 Disc type concentrating solar power generation device for generating power by using external combustion engine Active CN111750543B (en)

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CN112303935A (en) * 2020-11-19 2021-02-02 安徽鹏祥新能源有限公司 Solar curved surface heat collector capable of automatically positioning heat source and using method thereof
CN112303935B (en) * 2020-11-19 2022-01-14 山西奥通光热技术有限公司 Solar curved surface heat collector capable of automatically positioning heat source and using method thereof

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