CN118740011B - A high-strength photovoltaic aluminum profile frame and preparation method thereof - Google Patents
A high-strength photovoltaic aluminum profile frame and preparation method thereof Download PDFInfo
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- CN118740011B CN118740011B CN202410888994.9A CN202410888994A CN118740011B CN 118740011 B CN118740011 B CN 118740011B CN 202410888994 A CN202410888994 A CN 202410888994A CN 118740011 B CN118740011 B CN 118740011B
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000005452 bending Methods 0.000 claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 56
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 17
- 238000013461 design Methods 0.000 abstract description 8
- 241000196324 Embryophyta Species 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/20—Peripheral frames for modules
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
-
- 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
-
- 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
- H02S30/10—Frame structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- 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)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Photovoltaic Devices (AREA)
Abstract
本发明公开了一种高强度光伏铝型材边框及其制备方法，包括构成边框支架的第一框架杆体以及表面设置了缓冲垫的第二框架杆体，第一框架杆体和第二框架杆体构成倾斜分布姿态的铝型材边框，而第二框架杆体则用于从底端对光伏板进行支撑，所述第一框架杆体与第二框架杆体之间还通过支撑杆相连，其中支撑杆与框架杆体的连接处设置有弯折部，该弯折部用于将支撑杆整体位于光伏板背部安装面的下方。该高强度光伏铝型材边框及其制备方法，采用新型的支撑以及加强结构，既能够保证边框整体以及独立型材的结构强度，又能够利用独特的加强结构内部设计，配合吸热液的使用实现对光伏板的辅助降温，使用效果更好且商业价值更高。
The present invention discloses a high-strength photovoltaic aluminum profile frame and a preparation method thereof, comprising a first frame rod body constituting a frame bracket and a second frame rod body with a buffer pad arranged on the surface, the first frame rod body and the second frame rod body constitute an aluminum profile frame with an inclined distribution posture, and the second frame rod body is used to support the photovoltaic panel from the bottom, and the first frame rod body and the second frame rod body are also connected by a support rod, wherein a bending portion is arranged at the connection between the support rod and the frame rod body, and the bending portion is used to position the support rod as a whole below the back mounting surface of the photovoltaic panel. The high-strength photovoltaic aluminum profile frame and the preparation method thereof adopt a new type of support and reinforcement structure, which can not only ensure the structural strength of the frame as a whole and the independent profile, but also can utilize the unique internal design of the reinforcement structure and cooperate with the use of heat-absorbing liquid to achieve auxiliary cooling of the photovoltaic panel, with better use effect and higher commercial value.
Description
Technical Field
The invention relates to the technical field of photovoltaic aluminum profiles, in particular to a structurally reinforced photovoltaic aluminum profile combined structure, and specifically relates to a high-strength photovoltaic aluminum profile frame and a preparation method thereof.
Background
The photovoltaic frame is an aluminum profile support structure for supporting the photovoltaic panel, other photovoltaic panels are used together outdoors, mainly for supporting and angle adjusting the photovoltaic panel, and meanwhile, for guaranteeing structural strength, a reinforcing structure is added in the profile frame support in the prior art, for example, a solar photovoltaic aluminum profile with the bulletin number of CN112769375B in the prior art comprises fixing plates, two fixing plates are symmetrically arranged, two water draining strips are arranged on the end faces of the fixing plates, which are far away from each other, a water draining groove is arranged between the two water draining strips, a first clamping groove is arranged on the left side of the fixing plates, a second clamping groove is arranged on the right side of the fixing plates, a third clamping groove is arranged on the inner side of the second clamping groove, a second mounting hole is formed in the position of the first clamping groove, a first mounting hole is formed in the position of the fixing plate, the left end of the fixing plate is fixedly connected with a first side plate, the first clamping groove is fixed with a solar photovoltaic module, the second clamping groove and a fourth clamping groove are connected with the first clamping groove and the first support through bolts, and the solar module can be conveniently dismounted by using the bolts, and the solar module can be conveniently connected with the first clamping groove and the solar module;
Also for example, an aluminum profile for a photovoltaic bracket for fixing a photovoltaic module is disclosed in publication No. CN104426462 a. The solar photovoltaic module comprises an aluminum profile body, wherein a T-shaped clamping groove is formed in the lower end of the aluminum profile body, clamping grooves of photovoltaic modules are formed in two sides of the upper end of the aluminum profile body respectively, the two clamping grooves are symmetrically formed, a strip-shaped fixing groove is formed in the middle of the upper end of the aluminum profile body, and stripes matched with screw threads of bolts are formed in two side walls of the fixing groove. The photovoltaic bracket and the assembly have the advantages that the installation efficiency between the photovoltaic bracket and the assembly is improved, the use and the installation are more convenient, and the use cost is reduced;
And above-mentioned prior art is when in actual use, although can stabilize the stable connection to photovoltaic board subassembly, because photovoltaic board subassembly self weight is higher, and in addition outside service environment is comparatively complicated, is difficult because of topography complicacy or atress inhomogeneous easily, leads to the frame support to take place to buckle deformation easily.
Disclosure of Invention
The invention aims to provide a high-strength photovoltaic aluminum profile frame and a preparation method thereof, and aims to solve the problems that in the prior art, although a photovoltaic panel assembly can be stably and stably connected in actual use, the photovoltaic panel assembly is high in weight, and the external use environment is complex, so that the frame support is easy to bend and deform due to complex topography or uneven stress.
In order to achieve the purpose, the high-strength photovoltaic aluminum profile frame comprises a first frame rod body and a second frame rod body, wherein the first frame rod body forms a frame support, the second frame rod body is provided with buffering cushions on the surface of the second frame rod body, the first frame rod body and the second frame rod body form an aluminum profile frame in an inclined distribution posture, the second frame rod body is used for supporting a photovoltaic panel from the bottom end, the first frame rod body is connected with the second frame rod body through a supporting rod, a bending part is arranged at the joint of the supporting rod and the frame rod body, and the bending part is used for integrally positioning the supporting rod below a mounting surface of the back of the photovoltaic panel.
Preferably, the first frame rod body and the second frame rod body are respectively provided with a first reinforcing cylinder and a second reinforcing cylinder, wherein the outer surface of the reinforcing cylinder is contacted with the inner end of the reinforcing plate, and the outer end of the reinforcing plate is fixed at the inner wall of the corner of the frame rod body.
Preferably, the support rod is of a hollow structure, two ends of the support rod are respectively communicated with the bottoms of the inner spaces of the first reinforcing cylinder and the second reinforcing cylinder through bending parts, and meanwhile, the support rod, the first reinforcing cylinder and the second reinforcing cylinder form a cooling mechanism which is used for cooling the photovoltaic panel from the back of the photovoltaic panel.
Preferably, the support rod and the first reinforcing cylinder and the second reinforcing cylinder at two ends thereof form a evaporative cooling mechanism together, wherein the second reinforcing cylinder and the lower section of the support rod are filled with heat absorption liquid, the reinforcing cylinder, the support rod and the frame rod body form an inclined distribution posture together, the heat absorption liquid evaporates and absorbs heat, and the steam ascends to the first reinforcing cylinder.
Preferably, a retraction mechanism is provided at the top end of the first reinforcement cylinder, and absorbs water vapor at a high temperature and returns condensed heat absorbing liquid to the support rod at a low temperature.
Preferably, the retraction mechanism comprises a water absorbing strip made of flexible materials, and a pressing plate made of memory alloy and arranged inside the first reinforcing cylinder is arranged below the water absorbing strip.
Preferably, the support rods, the reinforcement cylinder and the water pump together form a water-cooled cooling mechanism, wherein the disconnection points of two adjacent support rods are respectively connected with the output end and the input end of the driving box.
Preferably, a vertical shaft is rotatably installed on the axis of the driving box, the surface of the vertical shaft is fixedly provided with paddles which are distributed at equal angles and are positioned in the driving box, two rope bodies are fixed at the bottom end of the vertical shaft, the rope bodies movably penetrate through the vertical barrel, a counterweight ball is fixed at the bottom end of the rope body, and the top end of the vertical barrel is rotatably installed on the bottom wall of the driving box.
The preparation method of the high-strength photovoltaic aluminum profile frame comprises the following steps:
The method comprises the steps of fixing a reinforcing plate on the outer surfaces of a first reinforcing cylinder and a second reinforcing cylinder according to the corner shape of a frame rod body by using spot welding or other existing modes, inserting and welding corresponding reinforcing cylinders into the first rod piece or the second rod piece after the steps are finished, using a supporting rod as a rear mounting piece, mounting the supporting rod on each rod piece structure through a bending part after the punching operation of the parts is finished, enabling the supporting rod to be communicated with the inside of each reinforcing cylinder, and performing air tightness test after the fixing and sealing are finished;
In the actual use process, the water pump, the reinforcing cylinder and the supporting rod or the water tank structure form a closed water flow passage, water is used for cooling and radiating the photovoltaic panel, meanwhile, in the water flow process, the impact effect is generated on the blades at the breaking position of the supporting rod, so that the vertical shaft and the rope body at the bottom end of the vertical shaft are driven to rotate, the counterweight ball can drive the rope body to be unfolded by taking the bottom end of the vertical cylinder as a fulcrum under the action of centrifugal force, the movable vertical cylinder is adopted to be penetrated by the rope body, the aim of ensuring that the rope body fully cleans weeds in the horizontal direction in the rotating process is fulfilled, and whether the counterweight ball drives the rope body to be unfolded in the rotating process or not is determined by the rotation of the vertical shaft, namely the flow velocity of water flow, so that the rotating speed of the water pump can be adjusted in the actual use process, the rotating speed of the vertical shaft can be adjusted by adjusting the running speed of the water pump, and the rope body can be rotated to a designated angle in the rotating process, and different effects, such as single water cooling at a low rotating speed, water cooling under a high rotating speed, and cooperative weed cleaning effect, or noise bird repellent effect is generated by collision between the counterweight balls at a variable rotating speed.
Compared with the prior art, the high-strength photovoltaic aluminum profile frame and the preparation method thereof have the beneficial effects that the novel support and reinforcing structure is adopted, so that the structural strength of the whole frame and independent profiles can be ensured, the unique reinforcing structure internal design can be utilized, the auxiliary cooling of the photovoltaic panel can be realized by matching with the use of heat absorption liquid, the use effect is better, the commercial value is higher, and the special structure is shown as the following:
1. The support rods are matched with the structural design of the bending parts of the support rods, so that the whole frame of the profile can be reinforced, the photovoltaic panel can be stably supported from the back, meanwhile, the structural design of the reinforcing plate and each reinforcing cylinder can be reinforced, and the frame rod body can be reinforced from the inside;
Furthermore, the supporting rods and the hollow structure design of the inside of each reinforcing cylinder are provided with a space for containing the heat absorption liquid, so that the supporting rods and the space of each reinforcing cylinder can be used as an environment for switching the heat absorption liquid between evaporation and condensation states, and further the effects of absorbing heat and reducing temperature are realized;
Furthermore, due to the structural design of the water absorbing strip and the pressing plate, the water absorbing strip and the pressing plate can respectively realize the effects of water absorption, extrusion and drainage according to the change of the ambient temperature, so that the use of circulating evaporation, condensation and cooling of the heat absorbing liquid is ensured;
2. The paddle structure is matched with the use of an external water pump, so that the support rods and the inner space of each reinforcing cylinder can be used as a space for circulating flow of heat absorption liquid, the heat absorption is realized by utilizing the circulating flow of the heat absorption liquid, and the cooling is better in continuity;
Further, the inside structural design of drive box makes the flow of rivers not only play the effect of cooling to the photovoltaic board, can also utilize its impact force to the paddle production to make the vertical axis rotate to make the vertical axis rope body come different motion state according to the difference of rivers velocity of flow, thereby realize different effects, reasonable in design and cost are lower.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a first reinforcement cylinder according to a first embodiment of the present invention;
FIG. 3 is a schematic view of a second reinforcing cylinder according to a first embodiment of the present invention;
fig. 4 is a schematic view of a water absorbing strip according to a first embodiment of the present invention;
FIG. 5 is a schematic view of the connection structure of the pressure plate and the water absorbing strip of the present invention;
FIG. 6 is a schematic view of a platen distribution structure according to the present invention;
Fig. 7 is a schematic diagram of a connection structure of a support rod according to a second embodiment of the present invention;
FIG. 8 is a schematic view of the internal structure of the driving box of the present invention;
fig. 9 is a schematic diagram of a rope connection structure according to the present invention.
The device comprises a first frame rod body, a second frame rod body, a support rod, a bending part, a reinforcing plate, a first reinforcing cylinder, a second reinforcing cylinder, a buffer cushion, a water absorbing strip, a pressing plate, a driving box, a vertical shaft, a blade, a rope, a counterweight ball, a vertical cylinder and a driving box, wherein the first frame rod body, the second frame rod body, the support rod, the bending part, the reinforcing plate, the first reinforcing cylinder, the second reinforcing cylinder, the buffer cushion, the water absorbing strip, the vertical shaft, the pressing plate, the driving box, the vertical shaft, the blade, the rope, the counterweight ball, the rope and the vertical cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides the following technical solutions:
Embodiment one: in this embodiment, in order to solve the problems existing in the prior art, a scheme is disclosed, and specific reference may be made to fig. 1-2, where the improvement direction mainly includes reinforcement of connection between profiles and reinforcement of the profiles themselves, including a first frame rod 1 forming a frame support and a second frame rod 2 having a cushion pad 8 disposed on a surface, the first frame rod 1 and the second frame rod 2 form an aluminum profile frame in an inclined distribution posture, the second frame rod 2 is used for supporting a photovoltaic panel from a bottom end, the first frame rod 1 and the second frame rod 2 are further connected through a support rod 3, where a connection portion between the support rod 3 and the frame rod is provided with a bending portion 4, the bending portion 4 is used for positioning the support rod 3 integrally below a mounting surface of the photovoltaic panel, a first reinforcing cylinder 6 and a second reinforcing cylinder 7 are respectively disposed in the first frame rod 1 and the second frame rod 2, wherein the outer surface of the reinforcing cylinder is contacted with the inner end of the reinforcing plate 5, the outer end of the reinforcing plate 5 is fixed at the corner inner wall of the frame rod body, a rod member structure is adopted as a connecting mechanism between the first frame rod body 1 and the second frame rod body 2 in the prior art, the supporting rod 3 in the scheme can be used as a reinforcing member between the frame rod bodies, the bending part 4 can be used, the existence of the supporting rod 3 can not influence the normal use of the photovoltaic panel, the first reinforcing cylinder 6 and the second reinforcing cylinder 7 are respectively designed in the first frame rod body 1 and the second frame rod body 2, the cylinder body can play a better anti-deformation role in cooperation with the reinforcing plate 5 outside the cylinder body, the hollow structure in the cylinder body can also be used as a containing structure of a cable, the outside of making photovoltaic frame is cleaner and tidier, and the protection effect is also better.
The photovoltaic panel is matched with the photovoltaic aluminum profile frame to be used in the external environment for a long time, so that the whole service life of the photovoltaic module is reduced due to the lack of cooling under the condition of high running temperature and high environment temperature of the photovoltaic panel, and therefore, in order to solve the scheme, the embodiment discloses a scheme, particularly as shown in fig. 4-6, the supporting rod 3 is of a hollow structure, two ends of the supporting rod 3 are respectively communicated with the bottoms of the inner spaces of the first reinforcing cylinder 6 and the second reinforcing cylinder 7 through the bending part 4, meanwhile, the two ends of the supporting rod 3 and the first reinforcing cylinder 6 and the second reinforcing cylinder 7 at the two ends of the supporting rod form a cooling mechanism for cooling the photovoltaic panel from the back of the photovoltaic panel, the second reinforcing cylinder 7 and the lower half section of the supporting rod 3 are filled with heat absorption liquid, the reinforcing cylinder, the supporting rod 3 and a frame rod form an inclined distribution gesture together, the heat absorbing liquid evaporates to absorb heat, the steam climbs up to the first reinforcement cylinder 6, the top end of the inside of the first reinforcement cylinder 6 is provided with a retraction mechanism, the retraction mechanism absorbs water vapor at high temperature, the condensed heat absorbing liquid flows back to the support rod 3 at low temperature, the retraction mechanism comprises a water absorbing strip 9 made of flexible materials, a pressing plate 10 made of memory alloy materials arranged in the inside of the first reinforcement cylinder 6 is arranged below the water absorbing strip 9, the second frame rod body 2 and the support rod 3 are all positioned below the back surface of the photovoltaic panel, therefore, heat generated by operation can directly act on the heat absorbing liquid, the heat absorbing liquid can be partially evaporated due to the heating effect generated by combining high-strength operation with environmental temperature, a large amount of heat can be absorbed in the evaporation process, and the evaporated water vapor can enter the first frame rod body 1, and absorbed by the water absorbing strip 9 in the first frame rod body 1, the water absorbing strip 9 is of a porous structure, the heat conductivity of the water absorbing strip is general, the pressure plate 10 connected with the first reinforcing cylinder 6 is more sensitive to temperature reaction, and the water absorbing strip 9 is made of a memory alloy material, so that the water absorbing strip 9 can be stretched in a high-temperature state to have water absorbing conditions, and the pressure plate 10 deforms to produce an extrusion effect on the water absorbing strip 9 in a night or photovoltaic assembly stop operation state, namely in a low-temperature state, so that heat absorbing liquid can be extruded to flow into the support rod 3, thereby realizing repeated utilization of the heat absorbing liquid and more convenient and low-cost cooling effect.
Embodiment two: in this embodiment, a different cooling scheme is disclosed, and on the basis of the cooling scheme, water flow is used to drive weeds below the photovoltaic panels to treat the weeds, a large number of photovoltaic modules are combined in an outdoor environment, the area covered below the photovoltaic modules is not enough in illumination, but is easy to influence the normal use and maintenance of the photovoltaic panels due to the growth of the weeds, so that the embodiment discloses a scheme as shown in fig. 7-8, the supporting rods 3, the reinforcing cylinders and the water pumps jointly form a water-cooled cooling mechanism, the disconnection positions of two adjacent supporting rods 3 are respectively connected with the output end and the input end of the driving box 11, a vertical shaft 12 is rotatably arranged on the axis of the driving box 11, the surface of the vertical shaft is fixedly provided with paddles 13 which are distributed at equal angles and are positioned in the driving box 11, the bottom end of the vertical shaft 12 is fixedly provided with two rope bodies 14, wherein the rope body 14 movably passes through the vertical cylinder 16, the bottom end of the rope body 14 is fixed with the counterweight ball 15, and the top end of the vertical cylinder 16 is rotatably arranged on the bottom wall of the driving box 11, the concrete expression is that the output end and the input end of the water pump are respectively connected with two reinforced cylinders, so that the water pump, the reinforced cylinders and the supporting rod 3 or the water tank structure form a closed water flow path, the water flow is utilized to cool and cool the photovoltaic panel, the blade 13 is subjected to impact effect in the breaking position of the supporting rod 3 in the water flow process, thereby driving the vertical shaft 12 and the rope body 14 at the bottom end thereof to rotate, the counterweight ball 15 can drive the rope body 14 to be unfolded by taking the bottom end of the vertical cylinder 16 as a fulcrum under the centrifugal force, so that the movable vertical cylinder 16 is adopted to be penetrated by the rope body 14 in order to ensure that the rope body 14 sufficiently cleans weeds in the horizontal direction in the rotation process, and whether the weight ball 15 drives the rope body 14 to rotate and unfold depends on the rotation of the vertical shaft 12, namely the flow rate of water flow, so that in actual use, the rotation speed of the vertical shaft 12 can be adjusted by adjusting the running speed of the water pump to change the flow rate of water flow, thereby enabling the rope body 14 to rotate to a designated angle in the rotation process, and realizing different effects, such as single water cooling at a low rotation speed, water cooling at a high rotation speed and weed cleaning in cooperation, or noise bird and insect expelling effects caused by collision between the weight balls 15 at a variable speed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The high-strength photovoltaic aluminum profile frame comprises a first frame rod body (1) and a second frame rod body (2), wherein the first frame rod body (1) forms a frame support, the surface of the second frame rod body is provided with a buffer pad (8), the first frame rod body (1) and the second frame rod body (2) form an aluminum profile frame in an inclined distribution posture, and the second frame rod body (2) is used for supporting a photovoltaic panel from the bottom end, and the high-strength photovoltaic aluminum profile frame is characterized in that the first frame rod body (1) is connected with the second frame rod body (2) through a supporting rod (3), wherein bending parts (4) are respectively arranged at the connecting positions of the supporting rod (3) and the first frame rod body (1) and the second frame rod body (2), and the bending parts (4) are used for integrally positioning the supporting rod (3) below a photovoltaic panel back mounting surface;
A first reinforcing cylinder (6) and a second reinforcing cylinder (7) are respectively arranged in the first frame rod body (1) and the second frame rod body (2), wherein the outer surface of the first reinforcing cylinder (6) is contacted with the inner end of a reinforcing plate (5), and the outer end of the reinforcing plate (5) is fixed at the inner corner wall of the first frame rod body (1);
the support rod (3) is of a hollow structure, two ends of the support rod are respectively communicated with the bottoms of the inner spaces of the first reinforcing cylinder (6) and the second reinforcing cylinder (7) through the bending parts (4), and meanwhile, the support rod, the first reinforcing cylinder and the second reinforcing cylinder form a cooling mechanism which is used for cooling the photovoltaic panel from the back of the photovoltaic panel;
the support rod (3) and the first reinforcing cylinder (6) and the second reinforcing cylinder (7) at the two ends of the support rod jointly form a evaporative cooling mechanism, wherein the second reinforcing cylinder (7) and the inner part of the lower half section of the support rod (3) are filled with heat absorption liquid, the heat absorption liquid absorbs heat through evaporation, and steam ascends to the first reinforcing cylinder (6);
A retraction mechanism is arranged at the top end of the inside of the first reinforcement cylinder (6), and absorbs water vapor in a high-temperature state and returns condensed heat absorption liquid to the support rod (3) in a low-temperature state;
the retraction mechanism comprises a water absorbing strip (9) made of flexible materials, and a pressing plate (10) made of memory alloy and arranged inside the first reinforcing cylinder (6) is arranged below the water absorbing strip (9).
2. The high-strength photovoltaic aluminum profile frame comprises a first frame rod body (1) and a second frame rod body (2), wherein the first frame rod body (1) forms a frame support, the surface of the second frame rod body is provided with a buffer pad (8), the first frame rod body (1) and the second frame rod body (2) form an aluminum profile frame in an inclined distribution posture, and the second frame rod body (2) is used for supporting a photovoltaic panel from the bottom end, and the high-strength photovoltaic aluminum profile frame is characterized in that the first frame rod body (1) is connected with the second frame rod body (2) through a supporting rod (3), wherein bending parts (4) are respectively arranged at the connecting positions of the supporting rod (3) and the first frame rod body (1) and the second frame rod body (2), and the bending parts (4) are used for integrally positioning the supporting rod (3) below a photovoltaic panel back mounting surface;
A first reinforcing cylinder (6) and a second reinforcing cylinder (7) are respectively arranged in the first frame rod body (1) and the second frame rod body (2), wherein the outer surface of the first reinforcing cylinder (6) is contacted with the inner end of a reinforcing plate (5), and the outer end of the reinforcing plate (5) is fixed at the inner corner wall of the first frame rod body (1);
The support rod (3) is of a hollow structure, and two ends of the support rod are respectively communicated with the bottoms of the inner spaces of the first reinforcing cylinder (6) and the second reinforcing cylinder (7) through bending parts (4);
The support rods (3), the first reinforcing cylinder (6), the second reinforcing cylinder (7) and the water pump form a water-cooled cooling mechanism together, wherein the disconnection positions of two adjacent support rods (3) are respectively connected with the output end and the input end of the driving box (11);
The vertical shaft (12) is rotatably arranged on the axis of the driving box (11), the surface of the vertical shaft is fixedly provided with blades (13) which are distributed at equal angles and are positioned in the driving box (11), two rope bodies (14) are fixed at the bottom end of the vertical shaft (12), the rope bodies (14) movably penetrate through the vertical cylinders (16) and the bottom ends of the rope bodies (14) are fixedly provided with counterweight balls (15), the top ends of the vertical cylinders (16) are rotatably arranged on the bottom wall of the driving box (11), and when the water pump is used, the rotating speed of the vertical shaft (12) can be adjusted in a mode of changing the water flow speed by adjusting the running speed of the water pump, so that the rope bodies (14) can rotate to a designated angle in the rotating process.
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| CN212109038U (en) * | 2020-03-02 | 2020-12-08 | 兰州交通大学 | A solar photovoltaic panel support system |
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| CN220570491U (en) * | 2023-07-13 | 2024-03-08 | 正泰安能数字能源(浙江)股份有限公司 | Photovoltaic module support |
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| CN118191973A (en) * | 2024-03-14 | 2024-06-14 | 河南云眼物联网有限公司 | Weather alarm equipment with wind resistance function and method |
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