CN119362981B - Photovoltaic power generation system and construction process method thereof - Google Patents
Photovoltaic power generation system and construction process method thereof Download PDFInfo
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- CN119362981B CN119362981B CN202411347519.7A CN202411347519A CN119362981B CN 119362981 B CN119362981 B CN 119362981B CN 202411347519 A CN202411347519 A CN 202411347519A CN 119362981 B CN119362981 B CN 119362981B
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- 238000010248 power generation Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000010276 construction Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 181
- 239000012530 fluid Substances 0.000 claims abstract description 57
- 238000007667 floating Methods 0.000 claims description 41
- 239000000178 monomer Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims 1
- 238000005266 casting Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- 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
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/425—Horizontal axis
-
- 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
-
- 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
本发明公开一种光伏发电系统及其施工流程方法。光伏发电系统包括：若干光伏发电单体、进水管网、排水管网。光伏发电单体包括：蓄水箱、浮球、光伏板、角度调节绳；每一排的光伏发电单体的蓄水箱相互搭接并相互贯通，进水管网用于将流体分别注入至每一排的光伏发电单体的蓄水箱中；蓄水箱的底部开设有排水孔，排水管网位于蓄水箱的底部并与排水孔连通，蓄水箱内的流体通过排水孔和排水管网排出。本发明的一种光伏发电系统及其施工流程方法，摒弃传统浇筑柱墩的形式，实现光伏板角度可调节以提高发电效率，并且使得光伏板可完全收叠以防止遇到极端天气而受损。
The present invention discloses a photovoltaic power generation system and a construction process method thereof. The photovoltaic power generation system includes: a plurality of photovoltaic power generation units, a water inlet network, and a drainage network. The photovoltaic power generation units include: a water storage tank, a float, a photovoltaic panel, and an angle adjustment rope; the water storage tanks of each row of photovoltaic power generation units overlap and penetrate each other, and the water inlet network is used to inject fluid into the water storage tanks of each row of photovoltaic power generation units respectively; a drainage hole is provided at the bottom of the water storage tank, and the drainage network is located at the bottom of the water storage tank and is connected to the drainage hole, and the fluid in the water storage tank is discharged through the drainage hole and the drainage network. A photovoltaic power generation system and a construction process method thereof of the present invention abandon the form of traditional casting of piers, realize the adjustable angle of photovoltaic panels to improve power generation efficiency, and enable the photovoltaic panels to be completely folded to prevent damage in extreme weather.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation system and a construction flow method thereof.
Background
In the construction process of a traditional photovoltaic power generation system, cement mortar is generally used for pouring a pier on a floor, after the pier is formed, a supporting frame is built on the pier, and then a photovoltaic panel is installed on the supporting frame.
The support frame is fixed on the floor through the pier, and the support frame is not directly fixed with the floor lock screw, and the pouring of the pier mainly considers preventing the floor from being damaged, however, the pouring of the pier is not only time-consuming and labor-consuming, but also has high cost.
Generally, the photovoltaic panel is fixedly installed on the support frame at an angle, so that the angle of the photovoltaic panel cannot be adjusted adaptively, the photovoltaic panel cannot receive sunlight on an optimal light-receiving surface, and the photovoltaic power generation effect is poor.
Furthermore, when extreme weather is encountered, the photovoltaic panels are assembled together in a row, so that the windward side is large, and the photovoltaic panels are easy to damage.
Therefore, it is necessary to optimize and improve the conventional photovoltaic power generation system, abandon the form of the conventional pouring pier, realize the angle adjustment of the photovoltaic panel to improve the power generation efficiency, and enable the photovoltaic panel to be fully folded to prevent damage caused by extreme weather.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a photovoltaic power generation system and a construction flow method thereof, which abandon the traditional pouring column pier mode, realize the angle adjustment of a photovoltaic panel to improve the power generation efficiency, and enable the photovoltaic panel to be fully folded to prevent damage caused by extreme weather.
The aim of the invention is realized by the following technical scheme:
A photovoltaic power generation system comprises a plurality of photovoltaic power generation monomers, a water inlet pipe network and a water outlet pipe network which are arranged in a rectangular array shape in an adjacent mode;
The photovoltaic power generation unit comprises a water storage tank, a floating ball, a photovoltaic plate and an angle adjusting rope, wherein the top of the water storage tank is provided with an opening, the floating ball is accommodated in the water storage tank, the photovoltaic plate is arranged at the top of the water storage tank and is connected with the floating ball through a connecting rod, and the photovoltaic plate is connected with the water storage tank through the angle adjusting rope;
the water storage tanks of the photovoltaic power generation monomers in each row are mutually overlapped and mutually communicated, and the water inlet pipe network is used for respectively injecting fluid into the water storage tanks of the photovoltaic power generation monomers in each row; the bottom of the water storage tank is provided with a drain hole, the drain pipe network is positioned at the bottom of the water storage tank and is communicated with the drain hole, and fluid in the water storage tank is discharged through the drain hole and the drain pipe network;
When the fluid in the water storage tank rises, the floating ball is subjected to buoyancy of the fluid to block the opening, friction force is generated between the spherical surface of the floating ball and the opening, the photovoltaic panel is fixed at the current angle, and the angle adjusting rope is fastened;
when the fluid in the water storage tank descends, the floating ball descends along with the descending of the fluid, the photovoltaic panel is attached to the top of the water storage tank, and the angle adjusting rope is fastened.
In one embodiment, a sealing ring is arranged at the opening, the spherical surface of the floating ball is propped against or separated from the sealing ring, and the spherical surface of the floating ball is propped against the sealing ring to generate friction force and seal the opening.
In one embodiment, the floating ball is made of rubber.
In one embodiment, the number of the angle adjusting ropes is four, the photovoltaic panel is of a square plate-shaped structure, four corners of the photovoltaic panel are respectively fastened to the top of the water storage tank through the four angle adjusting ropes, and a locking ring is arranged at the joint of the angle adjusting ropes and the top of the water storage tank.
In one embodiment, the angle-adjusting rope is a steel wire rope.
In one of the embodiments of the present invention,
The top of the water storage tank is provided with a water inlet hole and an overflow hole;
In each row of two adjacent water storage tanks, the overflow hole of one water storage tank is communicated with the water inlet hole of the other water storage tank;
The water inlet pipe network is connected with the water inlet hole of one of the water storage tanks in each row.
In one embodiment, the drainage pipe network is provided with a plurality of longitudinal drainage branch pipes and a transverse drainage main pipe, and the longitudinal drainage branch pipes are respectively connected with the transverse drainage main pipe;
each longitudinal drainage branch pipe is provided with a plurality of drainage interfaces, and the drainage holes of the water storage tank are inserted into the corresponding drainage interfaces.
In one embodiment, the bottom of the water storage tank is provided with an avoidance groove for the longitudinal drainage branch pipe to penetrate.
The construction flow method of the photovoltaic power generation system is realized based on the photovoltaic power generation system and comprises the following steps of:
Installing a drainage pipe network, and paving the drainage pipe network on the ground;
Installing photovoltaic power generation monomers, wherein a plurality of photovoltaic power generation monomers are arranged in a rectangular array manner in an adjacent mode, drain holes at the bottom of water storage tanks are communicated with a drain pipe network, and the water storage tanks of each row are mutually overlapped and mutually communicated;
installing a water inlet pipe network, wherein the water inlet pipe network is used for respectively injecting fluid into the water storage tanks of each row;
The fluid is respectively injected into the water storage tanks of each row through the water inlet pipe network, the fluid in the water storage tanks rises, the floating ball is subjected to buoyancy of the fluid to block the opening, friction force is generated between the spherical surface of the floating ball and the opening, the photovoltaic panel is fixed at the current angle, the angle adjusting rope is fastened, or the fluid in the water storage tanks is discharged through the water discharge pipe network, the fluid in the water storage tanks descends, the floating ball descends along with the descending of the fluid, and the photovoltaic panel is attached to the top of the water storage tanks and is fastened to the angle adjusting rope.
According to the photovoltaic power generation system and the construction flow method thereof, a traditional pouring column pier mode is abandoned, the angle of the photovoltaic panel can be adjusted to improve the power generation efficiency, and the photovoltaic panel can be fully folded to prevent damage caused by extreme weather.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a photovoltaic power generation system according to an embodiment of the present invention;
FIG. 2 is a partial view of the photovoltaic power generation system shown in FIG. 1;
fig. 3 is a structural view of the photovoltaic power generation unit shown in fig. 1;
FIG. 4 is a state diagram (I) of the photovoltaic power generation cell shown in FIG. 3;
fig. 5 is a state diagram (ii) of the photovoltaic power generation cell shown in fig. 3;
fig. 6 is a state diagram (iii) of the photovoltaic power generation cell shown in fig. 3;
FIG. 7 is a schematic illustration of several photovoltaic power generation cells overlapping each other;
fig. 8 is an enlarged view of fig. 3 at a.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, the invention discloses a photovoltaic power generation system 10, which comprises a plurality of photovoltaic power generation monomers 100, a water inlet pipe network 200 and a water outlet pipe network 300 which are arranged in a rectangular array shape in an adjacent mode.
Referring to fig. 3, 4,5 and 6, the photovoltaic power generation unit 100 includes a water storage tank 110, a floating ball 120, a photovoltaic panel 130 and an angle adjusting rope 140. The top of the water storage tank 110 is provided with an opening 111, the floating ball 120 is accommodated in the water storage tank 110, the photovoltaic panel 130 is arranged at the top of the water storage tank 110, the photovoltaic panel 130 is connected with the floating ball 120 through a connecting rod 150, and the photovoltaic panel 130 is connected with the water storage tank 110 through an angle adjusting rope 140.
As shown in fig. 1, the water storage tanks 110 of the photovoltaic power generation units 100 of each row are mutually overlapped and mutually communicated, the water inlet pipe network 200 is used for respectively injecting fluid into the water storage tanks 110 of the photovoltaic power generation units 100 of each row, the bottom of the water storage tank 110 is provided with a water discharge hole 112 (as shown in fig. 4, 5 and 6), the water discharge pipe network 300 is positioned at the bottom of the water storage tank 110 and is communicated with the water discharge hole 112, and the fluid in the water storage tank 110 is discharged through the water discharge hole 112 and the water discharge pipe network 300.
When the fluid in the water storage tank 110 rises, the floating ball 120 is subjected to the buoyancy of the fluid to block the opening, friction force is generated between the spherical surface of the floating ball 120 and the opening 111, the photovoltaic panel 130 is fixed at the current angle, and the angle adjusting rope 140 is fastened.
When the fluid in the water storage tank 110 descends, the floating ball 120 descends along with the descending fluid, the photovoltaic panel 130 is attached to the top of the water storage tank 110, and the angle adjusting rope 140 is fastened.
Next, the construction flow and the working principle of the photovoltaic power generation system are described:
firstly, a constructor needs to lay a drainage pipe network 300 on the ground;
As shown in fig. 1 and 2, a constructor installs each photovoltaic power generation unit 100 above the drainage pipe network 300 in a rectangular array form, and a plurality of photovoltaic power generation units 100 are arranged in a rectangular array form in close proximity, and the bottom drainage hole 112 of each water storage tank 110 is communicated with the drainage pipe network 300, so that fluid (such as clear water) in the water storage tank 110 is discharged from the drainage pipe network 300 through the drainage hole 112 in the later stage;
in the process of installing the photovoltaic power generation unit 100, the water storage tanks 110 of the photovoltaic power generation units 100 of each row are required to be mutually overlapped and communicated, so that fluid is conveniently introduced from the water storage tank 110 at the front end of each row and then flows through each mutually overlapped water storage tank 110 in sequence, and quick and convenient water injection is realized;
As shown in fig. 7, the water inlet pipe network 200 is installed at the front end of each row of water storage tanks 110, the water inlet pipe network 200 injects fluid into each row of water storage tanks 110 at the front end, and as each row of water storage tanks 110 are mutually overlapped and mutually communicated, the fluid sequentially flows through each water storage tank 110 until all water storage tanks 110 of each row are filled with a specified amount of fluid, a plurality of photovoltaic power generation units 100 form a rectangular array-shaped closely arranged whole, similar to a large stable base, with good wind resistance, the water storage tanks 110 replace the traditional piers, constructors do not need to carry cement mortar to a high place, and directly use the existing pipelines to inject water into the tank body, so that time and labor are saved;
as shown in fig. 4 and 5, after a specified amount of fluid is injected into the water storage tank 110, the fluid in the water storage tank 110 rises, the floating ball 120 is subjected to buoyancy of the fluid to block the opening, friction force is generated between the spherical surface of the floating ball 120 and the opening 111, the constructor adjusts the photovoltaic panel 130 to a proper angle, then the angle adjusting rope 140 is fastened, and the photovoltaic panel 130 is stably positioned at the current position under the multiple limitations of the buoyancy, the friction force and the angle adjusting rope 140, the photovoltaic panels 130 are mutually independent to facilitate angle adjustment of the photovoltaic panels 130, a gap is formed between the photovoltaic panels 130, the windward area of the single photovoltaic panel 130 is small, and when in windy weather, the windy weather can pass through the gap without blowing the connected photovoltaic panels 130;
As shown in fig. 4 and 5, because the opening 111 is blocked by the floating ball 120, fluid can not flow out through the opening 111, the fluid can fill the whole tank body so that a user can timely replenish water to the tank body by the water inlet pipe network 200 under the condition of water consumption even if the water in the tank body is lowered to some extent, the whole floating ball 120 is still temporarily in a state of blocking the opening 111, the photovoltaic panel 130 is ensured to be at a stable current angle, and clean water in the tank body is also protected from external pollution;
As shown in fig. 6, when an extreme weather or emergency occurs, the photovoltaic panel 130 needs to be retracted, the water storage tank 110 is drained through the drainage pipe network 300, the fluid in the water storage tank 110 continuously descends, the floating ball 120 descends along with the descending of the fluid, the friction force disappears, the angle adjusting rope 140 is in a loose state, the photovoltaic panel 130 in a free state can be flatly attached to the top of the water storage tank 110, the angle adjusting rope 140 is fastened, the photovoltaic panel 130 can be stably positioned at the current position, and a layer of canvas can be paved on all the photovoltaic panels 130 to achieve a better protection effect.
The following describes the beneficial effects of the photovoltaic power generation system:
1. The water storage tank 110 is used for replacing the traditional column pier, constructors do not need to carry cement mortar to a high place, and water is directly injected into the tank body by using the existing pipeline, so that time and labor are saved;
2. The water storage tanks 110 are paved on the floor and are equivalent to a small water tower, so that the water supply and demand problems of users are effectively solved, and the heat insulation effect can be achieved;
3. The photovoltaic power generation units 100 form a rectangular array type closely arranged whole, are similar to a large stable base, and have very good wind resistance, the photovoltaic plates 130 are mutually independent, gaps are formed among the photovoltaic plates 130, the windward area of each photovoltaic plate 130 is small, the influence of wind power is small, and when the windward weather is met, the windward can not blow the connected photovoltaic plates 130 through the gaps;
4. the angle of each photovoltaic panel 130 is independently adjustable, so that the photovoltaic panel can be well adapted to installation scenes of different environments, and the photovoltaic power generation efficiency is maximized;
5. The whole box body can be filled with fluid so that a user can conveniently lower the water in the box body in a certain range under the condition of using the water, but the whole floating ball 120 is still temporarily in a state of blocking the opening 111, so that the photovoltaic panel 130 is ensured to be at a stable current angle, and clean water in the box body is also protected from external pollution;
6. The water storage tank 110 is drained through the drainage pipe network 300, fluid in the water storage tank 110 can continuously descend, the photovoltaic panel 130 in a free state can be flatly attached to the top of the water storage tank 110, then the angle adjusting rope 140 is fastened, the photovoltaic panel 130 can be stably positioned at the current position, and therefore extreme weather or emergency situations can be well handled;
7. The angle adjusting rope 140 not only can adjust the angle of the photovoltaic panel 130, but also can fasten the angle adjusting rope 140 after the angle adjustment of the photovoltaic panel 130 is completed, and the photovoltaic panel 130 is more stable due to the limitation of the angle adjusting rope 140.
In the present invention, a sealing ring 113 (as shown in fig. 4 and 5) is disposed at the opening 111, the spherical surface of the floating ball 120 is abutted against or separated from the sealing ring 113, and the spherical surface of the floating ball 120 is abutted against the sealing ring 113 to generate friction force and seal the opening 111. Through setting up sealing washer 113, guaranteed the seal of box in order to prevent water pollution on the one hand, on the other hand improved the frictional force of floater 120 and sealing washer 113 contact to make photovoltaic board 130 more firm. In this embodiment, the floating ball 120 is made of rubber, so that the friction force of contact can be further improved.
In the present invention, the number of the angle adjusting ropes 140 is four, the photovoltaic panel 130 has a square plate structure, four corners of the photovoltaic panel 130 are respectively fastened to the top of the water storage tank 110 by the four angle adjusting ropes 140, and a locking ring 141 is provided at the connection between the angle adjusting ropes 140 and the top of the water storage tank 110 (as shown in fig. 8). The angle adjusting rope 140 not only can adjust the angle of the photovoltaic panel 130, but also can fasten the angle adjusting rope 140 after the angle adjustment of the photovoltaic panel 130 is completed, and the photovoltaic panel 130 is more stable due to the limitation of the angle adjusting rope 140. In this embodiment, the angle adjusting rope 140 is a steel wire rope, and the steel wire rope has longer service life and higher strength.
As shown in fig. 4, 5 and 6, in the present invention, a water inlet 114 and an overflow 115 are formed at the top of the water storage tanks 110, in two adjacent water storage tanks 110 of each row, the overflow 115 of one water storage tank 110 is communicated with the water inlet 114 of the other water storage tank 110, and a water inlet pipe network 200 is connected with the water inlet 114 of one water storage tank 110 of each row. Thus, the water inlet pipe network 200 fills the water inlet 114 of the water storage tanks 110 at the front end of each row, and as the water storage tanks 110 of each row overlap and penetrate each other, fluid flows through each water storage tank 110 in turn until all water storage tanks 110 of each row are filled with a specified amount of fluid (as shown in fig. 7).
As shown in fig. 2, in the present invention, the drainage pipe network 300 has a plurality of longitudinal drainage branch pipes 310 and a transverse drainage main pipe 320, the plurality of longitudinal drainage branch pipes 310 are respectively connected with the transverse drainage main pipe 320, each longitudinal drainage branch pipe 310 is provided with a plurality of drainage interfaces 311, and the drainage holes 112 of the water storage tank 110 are inserted into the corresponding drainage interfaces 311. During drainage, a suction pump can be connected to the port of the transverse drainage manifold 320, so that rapid drainage is achieved. In the present invention, the bottom of the water storage tank 110 is provided with the escape groove 116 (as shown in fig. 3) through which the longitudinal drainage branch pipe 310 penetrates, so that the water storage tank 110 is smoother in the laying process.
The invention also discloses a construction flow method of the photovoltaic power generation system, which is realized based on the photovoltaic power generation system and comprises the following steps:
Installing a drainage pipe network, and paving the drainage pipe network on the ground;
Installing photovoltaic power generation monomers, wherein a plurality of photovoltaic power generation monomers are arranged in a rectangular array manner in an adjacent mode, drain holes at the bottom of water storage tanks are communicated with a drain pipe network, and the water storage tanks of each row are mutually overlapped and mutually communicated;
installing a water inlet pipe network, wherein the water inlet pipe network is used for respectively injecting fluid into the water storage tanks of each row;
The fluid is respectively injected into the water storage tanks of each row through the water inlet pipe network, the fluid in the water storage tanks rises, the floating ball is subjected to buoyancy of the fluid to block the opening, friction force is generated between the spherical surface of the floating ball and the opening, the photovoltaic panel is fixed at the current angle, the angle adjusting rope is fastened, or the fluid in the water storage tanks is discharged through the water discharge pipe network, the fluid in the water storage tanks descends, the floating ball descends along with the descending of the fluid, and the photovoltaic panel is attached to the top of the water storage tanks and is fastened to the angle adjusting rope.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. The photovoltaic power generation system is characterized by comprising a plurality of photovoltaic power generation monomers, a water inlet pipe network and a water discharge pipe network which are arranged in a rectangular array shape in an adjacent mode;
The photovoltaic power generation unit comprises a water storage tank, floating balls, photovoltaic plates and angle adjusting ropes, wherein the water storage tank is laid on a floor, an opening is formed in the top of the water storage tank, the floating balls are contained in the water storage tank, the photovoltaic plates are arranged on the top of the water storage tank and are connected with the floating balls through connecting rods, and the photovoltaic plates are connected with the water storage tank through the angle adjusting ropes;
the water storage tanks of the photovoltaic power generation monomers in each row are mutually overlapped and mutually communicated, and the water inlet pipe network is used for respectively injecting fluid into the water storage tanks of the photovoltaic power generation monomers in each row; the bottom of the water storage tank is provided with a drain hole, the drain pipe network is positioned at the bottom of the water storage tank and is communicated with the drain hole, and fluid in the water storage tank is discharged through the drain hole and the drain pipe network;
When the fluid in the water storage tank rises, the floating ball is subjected to buoyancy of the fluid to block the opening, friction force is generated between the spherical surface of the floating ball and the opening, the photovoltaic panel is fixed at the current angle, and the angle adjusting rope is fastened;
when the fluid in the water storage tank descends, the floating ball descends along with the descending of the fluid, the photovoltaic panel is attached to the top of the water storage tank, and the angle adjusting rope is fastened.
2. The photovoltaic power generation system according to claim 1, wherein a sealing ring is arranged at the opening, the spherical surface of the floating ball is propped against or separated from the sealing ring, and the spherical surface of the floating ball is propped against the sealing ring to generate friction force and seal the opening.
3. The photovoltaic power generation system of claim 2, wherein the float is a rubber material.
4. The photovoltaic power generation system according to claim 1, wherein the number of the angle adjusting ropes is four, the photovoltaic panel is of a square plate-shaped structure, four corners of the photovoltaic panel are respectively fastened to the top of the water storage tank through the four angle adjusting ropes, and a locking ring is arranged at the joint of the angle adjusting ropes and the top of the water storage tank.
5. The photovoltaic power generation system of claim 4, wherein the angle adjustment string is a wire rope.
6. The photovoltaic power generation system of claim 1, wherein,
The top of the water storage tank is provided with a water inlet hole and an overflow hole;
In each row of two adjacent water storage tanks, the overflow hole of one water storage tank is communicated with the water inlet hole of the other water storage tank;
The water inlet pipe network is connected with the water inlet hole of one of the water storage tanks in each row.
7. The photovoltaic power generation system according to claim 1, wherein the drainage pipe network has a plurality of longitudinal drainage branch pipes and a transverse drainage main pipe, and a plurality of the longitudinal drainage branch pipes are respectively connected with the transverse drainage main pipe;
each longitudinal drainage branch pipe is provided with a plurality of drainage interfaces, and the drainage holes of the water storage tank are inserted into the corresponding drainage interfaces.
8. The photovoltaic power generation system according to claim 7, wherein the bottom of the water storage tank is provided with a avoiding groove for the longitudinal drainage branch pipe to pass through.
9. A construction flow method of a photovoltaic power generation system, characterized in that the construction flow method is realized based on the photovoltaic power generation system of any one of claims 1 to 8, and comprises the following steps:
Installing a drainage pipe network, and paving the drainage pipe network on the ground;
Installing photovoltaic power generation monomers, wherein a plurality of photovoltaic power generation monomers are arranged in a rectangular array manner in an adjacent mode, drain holes at the bottom of water storage tanks are communicated with a drain pipe network, and the water storage tanks of each row are mutually overlapped and mutually communicated;
installing a water inlet pipe network, wherein the water inlet pipe network is used for respectively injecting fluid into the water storage tanks of each row;
The fluid is respectively injected into the water storage tanks of each row through the water inlet pipe network, the fluid in the water storage tanks rises, the floating ball is subjected to buoyancy of the fluid to block the opening, friction force is generated between the spherical surface of the floating ball and the opening, the photovoltaic panel is fixed at the current angle, the angle adjusting rope is fastened, or the fluid in the water storage tanks is discharged through the water discharge pipe network, the fluid in the water storage tanks descends, the floating ball descends along with the descending of the fluid, and the photovoltaic panel is attached to the top of the water storage tanks and is fastened to the angle adjusting rope.
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| CN111424886A (en) * | 2020-03-31 | 2020-07-17 | 孙倩兰 | Waterproof photovoltaic tile |
| CN211981804U (en) * | 2020-04-02 | 2020-11-20 | 江苏鸿亿升新能源有限公司 | Solar photovoltaic panel support convenient to adjust |
| CN113324215A (en) * | 2021-05-27 | 2021-08-31 | 南宁独创环保科技有限公司 | Solar street lamp for environmental protection engineering for avoiding dust shielding to influence power generation efficiency |
| CN114258840B (en) * | 2021-12-09 | 2023-03-28 | 华能定边新能源发电有限公司 | Photovoltaic power generation irrigation equipment |
| CN115664339B (en) * | 2022-12-27 | 2023-03-10 | 山西省安装集团股份有限公司 | Solar heat collection and photovoltaic power generation system |
| CN116280048A (en) * | 2023-01-12 | 2023-06-23 | 中国电建集团华东勘测设计研究院有限公司 | A sphere-like offshore floating photovoltaic floating body structure and its implementation method |
| CN117792267B (en) * | 2024-02-26 | 2024-05-10 | 上海海事大学 | A dynamic underwater photovoltaic power generation system and method |
| CN118481308B (en) * | 2024-06-18 | 2024-11-08 | 山东城市建设职业学院 | A green building structure and method for energy saving and emission reduction |
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