CN113452314A - Pneumatic series intermittent type formula is photovoltaic board electricity generation biax platform day by day automatically - Google Patents
Pneumatic series intermittent type formula is photovoltaic board electricity generation biax platform day by day automatically Download PDFInfo
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- CN113452314A CN113452314A CN202110834740.5A CN202110834740A CN113452314A CN 113452314 A CN113452314 A CN 113452314A CN 202110834740 A CN202110834740 A CN 202110834740A CN 113452314 A CN113452314 A CN 113452314A
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- 238000010248 power generation Methods 0.000 claims abstract description 99
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
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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
- 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
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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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
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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
- Y02E10/50—Photovoltaic [PV] energy
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- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a pneumatic series intermittent automatic sun-chasing photovoltaic panel power generation double-shaft platform which comprises a solar power generation device, wherein the solar power generation device comprises a support body and a solar power generation unit, the support body is composed of a bottom frame and a mounting frame, the mounting frame is hinged to the bottom frame, a hinged shaft is a rotating shaft horizontally arranged, the solar power generation unit is composed of a plurality of groups of solar power generation components which are distributed in an array mode along the axial direction of the rotating shaft, each solar power generation component comprises a mounting frame hinged to the mounting frame, the hinged shaft is a mounting shaft vertically arranged with the rotating shaft, a mounting groove is formed in the end face of the mounting frame, a solar panel is mounted in the mounting groove, the other end face of the mounting frame is a protection end in a closed structure, and a sun-chasing device used for driving the rotating shaft and the mounting shaft to rotate according to a preset program is mounted on the support body.
Description
Technical Field
The invention relates to the field of solar power generation, in particular to a pneumatic series intermittent automatic sun-by-sun photovoltaic panel power generation double-shaft platform.
Background
With the development of economy and the progress of society, people put forward higher and higher requirements on energy, and the search for new energy becomes an urgent subject facing human beings at present, and the sources of the existing electric energy are mainly three types: thermal power, hydroelectric power and nuclear power all have the defects, such as: fossil fuels such as coal and petroleum need to be combusted for thermal power, on one hand, the fossil fuels have limited storage amount and are less combusted, the fossil fuels face the danger of exhaustion, on the other hand, the combustion discharges oxides of carbon dioxide and sulfur, greenhouse effect and acid rain are caused, the earth environment is deteriorated, hydropower submerges a large amount of land, ecological environment damage is caused, the consequences of collapse of a large reservoir are unreasonable, the hydraulic resources of a country are limited, and the influence of seasons is also caused, nuclear power is clean under normal conditions, but in case of nuclear leakage, the consequences are just the same, so that the electricity generation by using new energy sources such as wind energy, ocean energy, solar energy and the like becomes an important subject for research, wherein the solar energy generation is not polluted due to inexhaustible solar energy, inexhaustible solar energy and absolute cleanness of solar energy, so that the solar energy generation becomes important, solar power generation is to convert solar energy into electric energy directly by using a solar panel.
As is well known, the sun lights in east and west of the sunset and the south of the noon are the highest, in order to improve the photoelectric conversion efficiency of the solar panel, wherein the solar capture amount of the solar panel to the solar rays is the most effective, therefore, a user generally tilts the solar panel upwards to the south and fixedly installs the solar panel, the purpose of the installation is that when the solar rays reach the maximum intensity of the solar rays in the noon, the solar rays are opposite to the solar panel, but the installation also has certain defects, the solar panel cannot be always opposite to the solar rays, especially in the time period of sunrise and sunset, when the deviation angle between the solar rays and the solar panel is too large, the capture efficiency of the solar rays by the solar panel is reduced, and in order to solve the defects, the invention provides a pneumatic series intermittent automatic day-by-day photovoltaic panel double-by-axis power generation platform, the solar panel is driven to rotate by the elevation angle adjusting mechanism, so that the elevation angle of the mounting frame is changed, the mounting shaft is driven to rotate by the deflection angle adjusting mechanism, so that the solar panel deflects, namely the deflection angle of the solar panel is changed, in addition, a preset program is debugged in advance according to the change rule of the sunlight irradiation angle in each season in each place, the elevation angle adjusting mechanism and the deflection angle adjusting mechanism are controlled to operate correspondingly according to the preset program, so that the solar panel can face the sun, namely the sunlight is perpendicular to the solar panel, and the power generation effect can be maximized.
Disclosure of Invention
In addition, a preset program is debugged in advance according to the change rule of the sunlight irradiation angle in each season of each place, the elevation angle adjusting mechanism and the deflection angle adjusting mechanism are controlled to operate correspondingly according to the preset program, so that the solar panel can be opposite to the sun, namely the sunlight is vertical to the solar panel, and the power generation effect can reach the maximum.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
A pneumatic series intermittent automatic sun-by-sun photovoltaic panel power generation double-shaft platform comprises a solar power generation device, wherein the solar power generation device comprises a bracket body and a solar power generation set;
the bracket body consists of a bottom frame and a mounting frame, the mounting frame is hinged on the bottom frame, and a hinge shaft formed at the hinge position of the mounting frame and the bottom frame is a rotating shaft which is horizontally arranged;
the solar power generation set is arranged on the mounting frame and comprises a plurality of groups of solar power generation components distributed in an array manner along the axial direction of the rotating shaft, each solar power generation component comprises a mounting frame, the mounting frame is hinged to the mounting frame, a hinge shaft formed at the hinge position of the mounting frame and the mounting frame is a mounting shaft, the mounting shaft is arranged perpendicular to the rotating shaft, a mounting groove is formed in the end face of the mounting frame, a solar panel is arranged in the mounting groove, and the other end face of the mounting frame is a protection end in a closed structure;
the bracket body is provided with a day-by-day device for driving the rotating shaft and the mounting shaft to rotate according to a preset program.
Furthermore, the sun tracking device comprises a power source, an elevation angle adjusting mechanism and a deflection angle adjusting mechanism, wherein the power source is used for providing power for the elevation angle adjusting mechanism and the deflection angle adjusting mechanism according to a preset program, the elevation angle adjusting mechanism is used for driving the rotating shaft to rotate, and the deflection angle adjusting mechanism is used for driving the mounting shaft to rotate.
Furthermore, the power source comprises a gas tank, two electromagnetic valves, a gas inlet pipeline, a three-way pipe and a gas outlet pipeline, wherein the gas tank and the electromagnetic valves are arranged on the underframe, compressed gas is stored in the gas tank, the two electromagnetic valves are respectively an electromagnetic valve a and an electromagnetic valve b, and the three-way pipe is provided with three interfaces which are respectively an interface a, an interface b and an interface c;
the air outlet end of the air inlet pipeline is communicated with the air inlet end of the air tank, the interface a of the three-way pipe is communicated with the air outlet end of the air tank, the interface b of the three-way pipe is communicated with the electromagnetic valve a, and the interface c of the three-way pipe is communicated with the electromagnetic valve b;
the air outlet pipeline is provided with two air outlet pipelines a and b, the air outlet pipeline a is used for connecting and communicating the deflection angle adjusting mechanism and the electromagnetic valve a, and the air outlet pipeline b is used for connecting and communicating the elevation angle adjusting mechanism and the electromagnetic valve b.
Furthermore, a plurality of groups of solar power generation devices are arranged at intervals, the power source in each group of solar power generation devices also comprises a series pipeline, the series pipelines in two adjacent groups of solar power generation devices are mutually communicated, the free end of the series pipeline in the group of the most front solar power generation devices in the plurality of groups of solar power generation devices is connected with an air compressor, and the free end of the series pipeline in the group of the most rear solar power generation devices in the plurality of groups of solar power generation devices is in a closed structure;
and the air inlet pipeline in each group of solar power generation devices is provided with a one-way valve for enabling air to flow into the air tank in a one-way mode through the air inlet pipeline.
Furthermore, the deflection angle adjusting mechanism comprises an air pump a and an adjusting member a, the air pump a uses compressed air provided by the power source as power to drive the adjusting member a to operate, and the adjusting member a operates to drive the mounting shaft to rotate.
Further, air pump a including installing the pump case an on the mounting bracket, pump case an's one end and the pipeline a connection switch that gives vent to anger, the other end has seted up the through hole, be provided with piston an in the pump case a, constitute sealed sliding guide cooperation between piston a and the pump case a, piston a's terminal surface extends and has piston rod a, piston rod a's the other end passes the through hole and is provided with the fixing base, be provided with the axial initiative spur rack of the perpendicular pivot of extending direction on the fixing base, piston rod a's outside cover is equipped with reset spring an, reset spring a's one end is provided with the tip conflict of through hole with pump case a, the other end conflicts with piston a, reset spring a's compression elasticity orders about piston a and does the motion of keeping away from the through hole.
Furthermore, the adjusting component a comprises a transmission shaft which is axially parallel to the axial direction of the rotating shaft, the transmission shaft is movably arranged on the mounting frame and rotates around the transmission shaft in the axial direction, a driven spur gear is sleeved outside the transmission shaft, and the driven spur gear is meshed with the driving spur rack;
and a power transmission piece for realizing power transmission is arranged between the transmission shaft and the mounting shaft in the solar power generation component.
Furthermore, the elevation angle adjusting mechanism comprises an air pump b and a connecting pipeline, the connecting pipeline is used for connecting and connecting the air pump b and the air outlet pipeline b, and the air pump b is used for driving the rotating shaft to rotate by taking compressed air as power.
Further, the air pump b comprises a pump shell b, the bottom end of the pump shell b is connected and communicated with a connecting pipeline, a connecting lug is further arranged at the bottom end of the pump shell b, the connecting lug is hinged to the underframe, a hinge shaft formed at the hinged position of the connecting lug and the underframe is parallel to the axial direction of the rotating shaft, an avoiding hole is formed in the top end of the pump shell b, a piston b is arranged in the pump shell b, a sealed sliding guide fit is formed between the piston b and the pump shell b, a piston rod b extends from the end face of the piston b, the other end of the piston rod b penetrates through the avoiding hole and is provided with a connecting sleeve, a connecting shaft is movably sleeved in the connecting sleeve, and the connecting shaft is further connected with the mounting frame;
the outside cover of piston rod b be equipped with reset spring b, reset spring b's one end is contradicted with the top of pump case b, and the other end is contradicted with piston b, and reset spring b's compression elasticity impels piston b to do the removal that is close to pump case b bottom.
Compared with the prior art, the invention has the beneficial effects that:
1. the solar panel is driven to rotate by the elevation angle adjusting mechanism, so that the elevation angle of the mounting frame is changed, the mounting shaft is driven to rotate by the deflection angle adjusting mechanism, so that the solar panel deflects, namely the deflection angle of the solar panel is changed, in addition, a preset program is debugged in advance according to the change rule of the sunlight irradiation angle in each season in each place, the elevation angle adjusting mechanism and the deflection angle adjusting mechanism are controlled to operate correspondingly according to the preset program, so that the solar panel can face the sun, namely the sunlight is vertical to the solar panel, and the power generation effect can reach the maximum;
2. due to the arrangement of the photosensitive sensor, when the solar panel cannot face the sun and the power generation efficiency is influenced due to inaccurate operation of the sun-tracking device caused by unexpected factors, signals are transmitted to the sun-tracking device or the console in time, and the sun-tracking device drives the solar panel to face the sun through a preset standby program or manual control of a worker so as to prevent the power generation from being influenced;
3. can avoid bad weather such as hail, strong wind, snow disaster to lead to the fact destruction to solar panel, for example:
the elevation angle of the mounting frame can be adjusted by driving the rotating shaft to rotate, and the protection end of the mounting frame is upward by driving the mounting shaft to rotate, so that the solar panel can be protected by the protection end of the mounting frame in hail weather;
the solar power generation components can be integrally deflected by driving the mounting shaft to rotate, and are arranged in parallel with the main wind direction of the strong wind, certainly, the solar power generation components cannot be completely parallel, and the acute angle is smaller as long as the solar power generation components are arranged in an acute angle, so that the smaller the acute angle is, the better the acute angle is, in the strong wind weather, the main wind passes through the gap between two adjacent groups of solar power generation components, and the influence of the strong wind weather on the solar power generation set is greatly reduced;
in snow disaster weather, strong wind weather can be imitated, so that rain and snow accumulated on the solar power generation component are less, and the influence of the snow disaster weather on the solar power generation set is greatly reduced;
4. the elevation angle and deflection angle adjusting mechanism adopts compressed gas as a power source, namely, a gas driving mode, compared with an electric driving mode, the electric driving mode adopts electric driving, so that circuit wires are easy to age in the sun exposure or rain weather, namely, the electric driving mode is easy to be influenced by the environment, the service life is short, the failure rate is high, and the gas driving mode can avoid the problems only by paying attention to the selection of materials, so that the service life is longer, and the environmental influence is smaller.
Drawings
Fig. 1 is a schematic front view of a solar power generation system according to the present invention.
Fig. 2 is a schematic diagram of a back exemption structure when the solar power generation devices of the present invention are connected in series.
Fig. 3 is a schematic structural diagram of a solar power generation device according to the present invention.
Fig. 4 is a schematic structural diagram of a solar power generation device according to the present invention.
Fig. 5 is a schematic structural diagram of a solar power generation device according to the present invention.
Fig. 6 is a schematic view of the combination of the bracket body and the solar power generation set.
Fig. 7 is a schematic structural diagram of the stent body of the present invention.
Fig. 8 is a schematic structural diagram of the solar power generation set of the present invention.
Fig. 9 is an exploded view of the mounting frame and solar panel of the present invention.
Fig. 10 is a schematic view of the structure of the day-by-day device of the present invention.
Fig. 11 is a schematic view of the power source of the present invention.
Fig. 12 is a cross-sectional view of the check valve of the present invention.
Fig. 13 is a schematic structural view of the deflection angle adjustment mechanism of the present invention.
Fig. 14 is a sectional view of an air pump a of the present invention.
Fig. 15 is a schematic structural view of an adjusting member a of the present invention.
Fig. 16 is a schematic structural view of an elevation angle adjustment mechanism according to the present invention.
Fig. 17 is a sectional view of an air pump b of the present invention.
The reference numbers in the drawings are:
100. a stent body; 101. a chassis; 102. a mounting frame;
200. a solar power generation set; 201. installing a frame; 202. installing a shaft; 203. a solar panel;
300. a photosensitive sensor;
400. a day-by-day device;
410. a power source; 411. a gas tank; 412. a pipeline connected in series; 413. an air intake duct; 414. a one-way valve; 415. an electromagnetic valve; 416. a three-way pipe; 417. an air outlet pipeline a; 418. an air outlet pipeline b;
420. a deflection angle adjusting mechanism; 421. a pump casing a; 422. a piston a; 423. a piston rod a; 424. a return spring a; 425. a fixed seat; 426. a driving spur rack; 427. a driven spur gear; 428. a transmission shaft; 429. a power transmission member;
430. an elevation angle adjusting mechanism; 431. connecting a pipeline; 432. a pump casing b; 433. a connecting lug; 434. a piston b; 435. a piston rod b; 436. a return spring b; 437. connecting sleeves;
500. an air compressor.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1 to 17, a pneumatic series intermittent automatic sun-by-sun photovoltaic panel power generation double-shaft platform comprises a solar power generation device, wherein the solar power generation device comprises a support body 100 and a solar power generation set 200, the support body 100 is composed of a base frame 101 and a mounting frame 102, the base frame 101 is mounted on the ground or a building roof or the like, the mounting frame 102 is hinged to the base frame 101, a hinge shaft is a horizontally arranged rotating shaft, and an elevation angle of the mounting frame 102 can be changed by driving the rotating shaft to rotate.
Solar energy power generation group 200 is installed on mounting bracket 102, it is specific, solar energy power generation group 200 comprises a plurality of groups solar energy power generation part, this a plurality of groups solar energy power generation part is along the axial array distribution of pivot, solar energy power generation part includes mounting frame 201, mounting frame 201 articulates to set up on mounting bracket 102 and the articulated shaft is installation axle 202, installation axle 202 arranges with the pivot is perpendicular, the terminal surface of mounting frame 201 is provided with the mounting groove, install solar panel 203 in the mounting groove, solar panel 203 can realize for current solar energy power generation technique that utilizes, mounting frame 201's the other end is the enclosed construction and is the protection end, can make solar panel 203's deflection angle change through ordering about installation axle 202 rotation.
Comprehensively, the sunlight irradiation angle of each season in each place is regular, a preset program is debugged in advance according to the rule, the preset program controls the operation of the sun-tracking device 400 installed on the bracket body 100 to drive the rotating shaft and the installation shaft 202 to rotate, so that the solar panel 203 is opposite to the sun, the sunlight is perpendicular to the solar panel 203, the power generation efficiency reaches the maximum, preferably, in order to avoid the inaccurate operation of the sun-tracking device 400 caused by unexpected factors and the failure of the solar panel 203 to be opposite to the sun and the influence on the power generation efficiency, the side of the installation bracket 102 facing the sun is provided with the photosensitive sensor 300, the photosensitive sensor 300 can sense whether the sunlight is perpendicular to the solar panel 203, for the prior art, when the sun-tracking device 400 fails to be opposite to the sun due to unexpected factors, the photosensitive sensor 300 senses the condition and transmits signals to the sun-tracking device 400 and the console, the day-by-day device 400 drives the solar panel 203 to face the sun by a preset backup program or manual control of a worker.
In addition, when severe weather such as hail, strong wind, snow disaster and the like is encountered, the elevation angle of the mounting frame 102 can be adjusted by driving the rotating shaft to rotate, and meanwhile, the mounting shaft 202 is driven to rotate to enable the protection end of the mounting frame 201 to face upwards, so that the solar panel 203 can be protected by the protection end of the mounting frame 201 in the hail weather; the solar power generation components can be integrally deflected by driving the mounting shaft 202 to rotate, and are arranged in parallel with the main wind direction of the strong wind, certainly, the solar power generation components cannot be completely parallel, and as long as the solar power generation components are arranged at an acute included angle, the smaller the acute angle is, the better the acute angle is, in this way, in the strong wind weather, the main wind passes through the gap between two adjacent groups of solar power generation components, and the influence of the strong wind weather on the solar power generation set 200 is greatly reduced; in snow weather, the heavy wind weather can be imitated, so that the rain and snow accumulated on the solar power generation component are less, and the influence of the snow weather on the solar power generation set 200 is greatly reduced.
As shown in fig. 2 and 10-17, the sun tracking device 400 includes a power source 410, an elevation angle adjusting mechanism 430, and a deflection angle adjusting mechanism 420, wherein the power source 410 is configured to provide power to the elevation angle adjusting mechanism 430 and the deflection angle adjusting mechanism 420 according to a preset program, the elevation angle adjusting mechanism 430 is configured to drive the rotating shaft to rotate, so as to adjust the elevation angle of the mounting frame 102, and the deflection angle adjusting mechanism 420 is configured to drive the mounting shaft 202 to rotate, so as to adjust the deflection angle of the solar panel 203.
As shown in fig. 11, the power source 410 includes a gas tank 411, an electromagnetic valve, a gas inlet pipe 413, a three-way pipe 416, and a gas outlet pipe, where the gas tank 411 and the electromagnetic valve are installed on the bottom frame 101, where compressed gas is stored in the gas tank 411, the electromagnetic valve is provided with two electromagnetic valves a and b, the three-way pipe 416 is provided with three ports a, b, and c, and the three-way pipe and the electromagnetic valve are all realized by the prior art, and no redundant description is given to the structure thereof.
The air outlet end of the air inlet pipeline 413 is connected and communicated with the air inlet end of the air tank 411, the interface a of the three-way pipe 416 is connected and communicated with the air outlet end of the air tank 411, the interface b of the three-way pipe 416 is connected and communicated with the electromagnetic valve a, and the interface c of the three-way pipe 416 is connected and communicated with the electromagnetic valve b.
The two air outlet pipelines are respectively an air outlet pipeline a417 and an air outlet pipeline b418, wherein the air outlet pipeline a417 is used for connecting and communicating the deflection angle adjusting mechanism 420 and the electromagnetic valve a, and the air outlet pipeline b418 is used for connecting and communicating the elevation angle adjusting mechanism 430 and the electromagnetic valve b.
In real life, in general, a plurality of sets of solar power generation devices are placed at intervals on a suitable terrain, and as can be seen from the structure of the power source 410, the elevation angle adjustment mechanism 430 and the deflection angle adjustment mechanism 420 are driven to operate in a pneumatic manner in the present scheme, so that the compressed gas storage in the gas tank 411 needs to be supplemented after reaching a preset value, as shown in fig. 1 and 5, the power source 410 further comprises a series pipeline 412, the series pipelines 412 in two adjacent sets of solar power generation devices are mutually communicated, the free end of the series pipeline 412 in the frontmost set of solar power generation devices is connected with an air compressor 500, the free end of the series pipeline 412 in the rearmost set of solar power generation devices is in a closed structure, in addition, a check valve 414 for enabling air to flow into the gas tank 411 in a one-way through an air inlet pipeline 413 is arranged on an air inlet pipeline 413 in each set of solar power generation devices, the check valve 414 may be configured as shown in fig. 12, or may be configured as the rest of check valves, and the check valve is implemented in the prior art and will not be described again.
As shown in fig. 13-15, the tilt angle adjustment mechanism 420 includes an air pump a and an adjustment member a, wherein the air pump a uses the compressed air provided by the power source 410 as the power source to drive the adjustment member a to operate, and the adjustment member a drives the mounting shaft 202 to rotate.
The air pump a comprises a pump shell a421 installed on the installation frame 102, one end of the pump shell a421 is connected and communicated with an air outlet pipeline a417, the other end of the pump shell a417 is provided with a through hole, a piston a422 is arranged in the pump shell a421, a sealed sliding guide fit is formed between the piston a422 and the pump shell a421, a piston rod a423 extends from the end surface of the piston a422, the other end of the piston rod a423 penetrates through the through hole and is provided with a fixed seat 425, an active straight rack 426 extending in the direction perpendicular to the axial direction of the rotating shaft is arranged on the fixed seat 425, a return spring a424 is sleeved outside the piston rod a423, one end of the return spring a424 is abutted against the end part of the pump shell a421 provided with the through hole, the other end of the return spring a424 is abutted against the piston a422, and the compression elasticity of the return spring a424 drives the piston a422 to move away from the through hole.
The adjusting member a comprises a transmission shaft 428 which is axially parallel to the axial direction of the rotating shaft, the transmission shaft 428 is movably arranged on the mounting frame 102 and rotates around the transmission shaft, a driven spur gear 427 is sleeved outside the transmission shaft 428, the driven spur gear 427 is meshed with a driving spur rack 426, and the driving spur rack 426 moves to drive the transmission shaft 428 to rotate through the driven spur gear 427.
The transmission shaft 428 is in power connection with the mounting shaft 202 in the solar power generation component via a power transmission 429.
The preset program drives the installation shaft 202 to rotate, and the specific process of adjusting the deflection angle of the solar panel 203 is as follows:
the electromagnetic valve a is opened to enable compressed gas in the gas tank 411 to flow into the pump shell a421 through the gas outlet pipeline a417 and push the piston a422 and the piston rod a423 to move, the piston rod a423 moves and pulls the fixed seat 425 and the driving spur rack 426 to move synchronously, then the transmission shaft 428 is driven to rotate through the matching of the driving spur rack 426 and the driven spur gear 427, the transmission shaft 428 rotates and drives the mounting shaft 202 to rotate through the power transmission member 429, the mounting shaft 202 rotates and pulls the solar panel 203 to rotate synchronously, even if the deflection angle of the solar panel 203 changes, when the deflection angle of the solar panel 203 reaches a preset value, the electromagnetic valve a is closed;
when the sun falls down and arrives at night, namely the solar power generation in one day is finished, at the moment, the electromagnetic valve a is opened and under the action of the compression elastic force of the return spring a424, the air in the pump shell a421 is discharged outwards, so that the deflection angle adjusting mechanism 420 is restored to the original state and waits for the work in the next day, in addition, the electromagnetic valve a is opened to enable the compressed air in the air tank 411 to flow into the pump shell a421, or the electromagnetic valve a is opened to enable the air in the pump shell a421 to be discharged, and the electromagnetic valve a has a specific structure function, and can be realized by the prior art.
As shown in fig. 16-17, the elevation angle adjusting mechanism 430 includes an air pump b and a connecting pipe 431, the connecting pipe 431 is used for connecting the air pump b and the air outlet pipe b418, the air pump b uses compressed air as a power source to drive the rotating shaft to rotate, in addition, two rotating shafts are coaxially arranged in the present embodiment, that is, two hinge points between the mounting frame 102 and the chassis 101 are coaxially arranged, so that two sets of air pumps b are correspondingly arranged, two ends of the connecting pipe 431 are respectively correspondingly connected with the two sets of air pumps b, and the air outlet pipe b418 is connected with the outer circumferential surface of the connecting pipe 431.
Air pump b include pump case b432, the bottom and the connecting tube 431 of pump case b432 are connected and are put through, the bottom of pump case b432 still is provided with connecting lug 433, connecting lug 433 is articulated with chassis 101 and the articulated shaft is on a parallel with the axial of pivot, the hole of dodging has been seted up on the top of pump case b432, be provided with piston b434 in the pump case b432, constitute sealed sliding guide cooperation between piston b434 and the pump case b432, piston b 434's terminal surface extends piston rod b435, the other end of piston rod b435 passes dodges the hole and is provided with adapter sleeve 437, the movable sleeve is equipped with the connecting shaft in the adapter sleeve 437, the connecting shaft still is connected with mounting bracket 102, be equivalent to that piston rod b435 is articulated with mounting bracket 102 and the articulated shaft is the connecting shaft.
A return spring b436 is sleeved outside the piston rod b435, one end of the return spring b436 abuts against the top end of the pump housing b432, the other end abuts against the piston b434, and the compression elasticity of the return spring b436 drives the piston b434 to move close to the bottom end of the pump housing b 432.
The preset program drives the rotating shaft to rotate, and the specific process of adjusting the elevation angles of the installation frame 102 and the solar panel 203 is as follows:
when the electromagnetic valve b is opened, the compressed gas in the gas tank 411 flows into the pump shell b432 through the gas outlet pipeline b418 and pushes the piston b434 and the piston rod b435 to move, in the moving process of the piston rod b435, as the pump shell b432 is hinged with the bottom frame 101 through the connecting lug 433, the piston rod b435 is hinged with the mounting frame 102 through the connecting shaft, and the mounting frame 102 is hinged with the bottom frame 101, the piston rod b435 moves to drive the mounting frame 102 to axially deflect around the rotating shaft, namely the elevation angle of the mounting frame 102 changes, and when the elevation angle of the mounting frame 102 reaches a preset value, the electromagnetic valve b is closed;
when the sun falls and arrives at night, that is, the solar power generation in one day is finished, at this time, the electromagnetic valve b is opened and the air in the pump case b432 is discharged outwards under the action of the compression elasticity of the return spring b436, so that the elevation angle adjusting mechanism 430 is restored to the original state and waits for the work in the next day.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A pneumatic series intermittent automatic sun-by-sun photovoltaic panel power generation double-shaft platform is characterized by comprising a solar power generation device, wherein the solar power generation device comprises a support body (100) and a solar power generation set (200);
the support body (100) consists of a bottom frame (101) and a mounting frame (102), the mounting frame (102) is hinged to the bottom frame (101), and a hinge shaft formed at the hinged position of the mounting frame (102) and the bottom frame (101) is a rotating shaft which is horizontally arranged;
the solar power generation set (200) is installed on the installation frame (102), the solar power generation set (200) is composed of a plurality of groups of solar power generation components distributed in an array mode along the axial direction of the rotating shaft, each solar power generation component comprises an installation frame (201), the installation frames (201) are hinged to the installation frame (102), hinge shafts formed at the hinged positions of the installation frames (201) and the installation frame (102) are installation shafts (202), the installation shafts (202) are arranged perpendicular to the rotating shaft, an installation groove is formed in the end face of each installation frame (201), a solar panel (203) is installed in each installation groove, and the other end face of each installation frame (201) is a protection end in a closed structure;
the bracket body (100) is provided with a day-by-day device (400) for driving the rotating shaft and the mounting shaft (202) to rotate according to a preset program.
2. The pneumatic series intermittent automatic sun-tracking photovoltaic panel power generation double-shaft platform according to claim 1, wherein the sun-tracking device (400) comprises a power source (410), an elevation angle adjusting mechanism (430) and a deflection angle adjusting mechanism (420), the power source (410) is used for providing power for the elevation angle adjusting mechanism (430) and the deflection angle adjusting mechanism (420) according to a preset program, the elevation angle adjusting mechanism (430) is used for driving the rotating shaft to rotate, and the deflection angle adjusting mechanism (420) is used for driving the mounting shaft (202) to rotate.
3. The pneumatic series intermittent automatic sun-chasing photovoltaic panel power generation double-shaft platform as claimed in claim 2, wherein the power source (410) comprises a gas tank (411), electromagnetic valves, a gas inlet pipeline (413), a three-way pipe (416) and a gas outlet pipeline, the gas tank (411) and the electromagnetic valves are installed on the underframe (101), compressed gas is stored in the gas tank (411), the electromagnetic valves are provided with two electromagnetic valves a and two electromagnetic valves b, the three-way pipe (416) is provided with three interfaces which are respectively an interface a, an interface b and an interface c;
the air outlet end of the air inlet pipeline (413) is communicated with the air inlet end of the air tank (411), the interface a of the three-way pipe (416) is communicated with the air outlet end of the air tank (411), the interface b of the three-way pipe (416) is communicated with the electromagnetic valve a, and the interface c of the three-way pipe (416) is communicated with the electromagnetic valve b;
the air outlet pipeline is provided with two air outlet pipelines which are respectively an air outlet pipeline a (417) and an air outlet pipeline b (418), the air outlet pipeline a (417) is used for connecting and communicating the deflection angle adjusting mechanism (420) and the electromagnetic valve a, and the air outlet pipeline b (418) is used for connecting and communicating the elevation angle adjusting mechanism (430) and the electromagnetic valve b.
4. The pneumatic tandem intermittent automatic sun-by-sun photovoltaic panel power generation double-shaft platform according to claim 3, wherein a plurality of groups of solar power generation devices are arranged at intervals, the power source (410) in each group of solar power generation devices further comprises a tandem pipeline (412), the tandem pipelines (412) in two adjacent groups of solar power generation devices are communicated with each other, the free ends of the tandem pipelines (412) in the front group of solar power generation devices in the plurality of groups of solar power generation devices are connected with an air compressor (500), and the free ends of the tandem pipelines (412) in the rear group of solar power generation devices in the plurality of groups of solar power generation devices are in a closed structure;
a check valve (414) used for enabling air to flow into the air tank (411) in a one-way mode through the air inlet pipeline (413) is arranged on the air inlet pipeline (413) in each group of solar power generation devices.
5. A pneumatic series intermittent automatic sun-chasing photovoltaic panel power generation double-shaft platform according to claim 3 or 4, characterized in that the deflection angle adjusting mechanism (420) comprises an air pump a and an adjusting member a, the air pump a uses compressed air provided by the power source (410) as power to drive the adjusting member a to operate, and the adjusting member a operates to drive the mounting shaft (202) to rotate.
6. The pneumatic series intermittent automatic sun-chasing photovoltaic panel power generation double-shaft platform according to claim 5, characterized in that the air pump a comprises a pump case a (421) installed on the installation frame (102), one end of the pump case a (421) is connected with an air outlet pipeline a (417), the other end of the pump case a (421) is provided with a through hole, a piston a (422) is arranged in the pump case a (421), a sealed sliding guide fit is formed between the piston a (422) and the pump case a (421), a piston rod a (423) extends from the end surface of the piston a (422), the other end of the piston rod a (423) penetrates through the through hole and is provided with a fixed seat (425), a driving straight rack (426) extending in the direction perpendicular to the axial direction of the rotating shaft is arranged on the fixed seat (425), a return spring a (424) is sleeved outside the piston rod a (423), one end of the return spring a (424) and the end of the pump case a (421) provided with the through hole abut against the fixed seat, The other end of the spring is abutted against the piston a (422), and the compression elasticity of the return spring a (424) drives the piston a (422) to move away from the through hole.
7. The pneumatic series intermittent automatic sun-chasing photovoltaic panel power generation double-shaft platform as claimed in claim 6, wherein the adjusting member a comprises a transmission shaft (428) which is axially parallel to the axial direction of the rotating shaft, the transmission shaft (428) is movably mounted on the mounting frame (102) and rotates around the transmission shaft, a driven spur gear (427) is sleeved outside the transmission shaft (428), and the driven spur gear (427) is meshed with the driving spur rack (426);
and a power transmission member (429) for realizing power transmission is arranged between the transmission shaft (428) and the mounting shaft (202) in the solar power generation component.
8. A pneumatic series intermittent automatic sun-chasing photovoltaic panel power generation double-shaft platform according to claim 3 or 4, wherein the elevation angle adjusting mechanism (430) comprises an air pump b and a connecting pipeline (431), the connecting pipeline (431) is used for connecting and connecting the air pump b and an air outlet pipeline b (418), and the air pump b is used for driving the rotating shaft to rotate by taking compressed air as power.
9. The pneumatic series intermittent automatic day-by-day photovoltaic panel power generation double-shaft platform as claimed in claim 8, wherein the air pump b comprises a pump shell b (432), the bottom end of the pump shell b (432) is connected and communicated with a connecting pipeline (431), the bottom end of the pump shell b (432) is further provided with a connecting lug (433), the connecting lug (433) is hinged with the chassis (101), a hinge shaft formed by the hinged position of the connecting lug (433) and the chassis (101) is parallel to the axial direction of the rotating shaft, the top end of the pump shell b (432) is provided with an avoiding hole, a piston b (434) is arranged in the pump shell b (432), the piston b (434) and the pump shell b (432) form a sealed sliding guide fit, a piston rod b (435) extends from the end face of the piston b (434), the other end of the piston rod b (435) passes through the avoiding hole and is provided with a connecting sleeve (437), the connecting sleeve (437) is movably sleeved in the connecting sleeve (437), the connecting shaft is also connected with the mounting frame (102);
the outside of the piston rod b (435) is sleeved with a return spring b (436), one end of the return spring b (436) is abutted against the top end of the pump shell b (432), the other end of the return spring b (436) is abutted against the piston b (434), and the compression elasticity of the return spring b (436) drives the piston b (434) to move close to the bottom end of the pump shell b (432).
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| CN202110834740.5A CN113452314A (en) | 2021-07-23 | 2021-07-23 | Pneumatic series intermittent type formula is photovoltaic board electricity generation biax platform day by day automatically |
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| CN202110834740.5A CN113452314A (en) | 2021-07-23 | 2021-07-23 | Pneumatic series intermittent type formula is photovoltaic board electricity generation biax platform day by day automatically |
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| CN113452314A true CN113452314A (en) | 2021-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115467475A (en) * | 2022-09-08 | 2022-12-13 | 国网山东省电力公司日照供电公司 | Assembled steel construction shelter solar photovoltaic roofing structure |
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