CN110199746B - Tea garden shading system based on flexible photovoltaic support - Google Patents
Tea garden shading system based on flexible photovoltaic support Download PDFInfo
- Publication number
- CN110199746B CN110199746B CN201910518372.6A CN201910518372A CN110199746B CN 110199746 B CN110199746 B CN 110199746B CN 201910518372 A CN201910518372 A CN 201910518372A CN 110199746 B CN110199746 B CN 110199746B
- Authority
- CN
- China
- Prior art keywords
- supporting
- sunshade net
- support
- cable
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protection of plants
- A01G13/20—Protective coverings for plants
- A01G13/21—Protective coverings for plants providing overhead protection, i.e. canopies
-
- 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
- F24S25/50—Arrangement of stationary mountings or supports for solar heat collector modules comprising elongate non-rigid elements, e.g. straps, wires or ropes
-
- 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
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (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)
- Building Awnings And Sunshades (AREA)
Abstract
本发明公开了一种基于柔性光伏支架的茶园遮阳系统，包括支架单元，支架单元包括两个分设于左右两端的刚性支撑框架，第一、第二横向承重拉索连接于两斜梁之间，多个光伏组件排固定在所述第一、第二横向承重拉索上面，横向稳定拉索位于第一、第二横向承重拉索的正中间下方，三角形刚性悬挂撑件的三个角分别固定在第一横向承重拉索、第二横向承重拉索和横向稳定拉索上，在两个端部撑梁之间设有可收放的遮阳网。本发明的基于柔性光伏支架的茶园遮阳系统，在提高柔性光伏支架抵抗风力性能的同时，弥补了光伏组件的遮阳缺陷，为茶树提供更加适宜的遮光效果，提高茶叶的品质和产量。
The present invention discloses a tea garden sunshade system based on a flexible photovoltaic support, including a support unit, the support unit including two rigid support frames arranged at left and right ends, a first and a second transverse load-bearing cable connected between two oblique beams, a plurality of photovoltaic modules are fixed on the first and second transverse load-bearing cables, a transverse stabilizing cable is located below the middle of the first and second transverse load-bearing cables, three corners of a triangular rigid suspension support are respectively fixed on the first transverse load-bearing cable, the second transverse load-bearing cable and the transverse stabilizing cable, and a retractable sunshade net is provided between the two end support beams. The tea garden sunshade system based on a flexible photovoltaic support of the present invention improves the wind resistance performance of the flexible photovoltaic support while compensating for the sunshade defects of the photovoltaic module, provides a more suitable shading effect for the tea tree, and improves the quality and yield of the tea leaves.
Description
Technical Field
The invention relates to a tea garden sunshade system based on a flexible photovoltaic bracket.
Background
In China, tea trees have a manual cultivation history for thousands of years. The research results at home and abroad show that reasonable shading of tea trees can improve the yield of tea gardens and the quality of tea, such as promoting the early germination of new shoots of tea trees, increasing bud weight and fresh leaf yield, reducing tea polyphenol content, improving amino acid and caffeine content and the like. At present, related patents of a plurality of tea tree shading facilities and methods are authorized, such as patent 'ultrafine tea powder raw material production tea garden shading device' (authorized bulletin number: CN 204047402U) and 'a tea tree shading cultivation method' (authorized bulletin number: CN 102265750B). In recent years, in order to effectively utilize sunlight shielded by a sunshade net in a tea garden, a photovoltaic panel is introduced into a sunshade system to replace part of the sunshade net, so that the utilization rate of sunlight resources is greatly improved, for example, a large-area sunshade device (authorized bulletin number: CN 206744077U) based on photovoltaic panel power generation of the tea garden is disclosed in a patent.
However, in the case where steep hillside terrains are complicated and a large space is required for using agricultural machinery or the like, the following drawbacks exist with the conventional fixed rigid bracket sunshade system:
1. the traditional fixed rigid support needs to be buried in a great amount in a tea garden, so that the overall installation cost and the construction difficulty are greatly increased; the tea trees are perennial plants, the excavator is not allowed to open for operation (the opening can destroy a large number of tea trees), only manual excavation and burying can be performed, the cost is higher, and the efficiency is lower; the traditional fixed photovoltaic brackets are buried in a large amount in tea gardens with complex terrains (such as ravines and hills), which is more difficult;
2. The agricultural machinery is required to be used for operation, and a great amount of tea gardens with traditional fixed rigid supports are buried, so that the operation space of the agricultural machinery can be greatly compressed, and the operation effect of the agricultural machinery is affected.
Disclosure of Invention
The invention aims to provide a tea garden sunshade system based on a flexible photovoltaic bracket, which not only improves the wind resistance of the flexible photovoltaic bracket, but also compensates for the sunshade defect of a photovoltaic module, provides a more proper shading effect for tea trees, and improves the quality and yield of tea.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The utility model provides a tea garden sunshade system based on flexible photovoltaic support, includes at least one support unit, support unit includes two rigid support frame who locates respectively about both ends, rigid support frame's top is equipped with the sloping, and this sloping is A with the contained angle of horizontal plane, and the below of sloping is equipped with the horizontal beam, and first, the second horizontal bearing cable that is parallel to each other is connected in two between the sloping, a plurality of photovoltaic module pass through the connecting piece and fix side by side above first, the second horizontal bearing cable, be equipped with left side sloping in the left side of rigid support frame of left end, be equipped with right side sloping in the right side of rigid support frame of right-hand member, be connected with horizontal stability cable between two between the horizontal beam, horizontal stability cable is located the positive middle below of first, the horizontal bearing cable of second horizontal bearing cable, still includes a plurality of triangle-shaped rigid suspension support piece, and each triangle-shaped rigid suspension support piece's three angle are fixed on first horizontal bearing cable, second horizontal stability cable, and each triangle-shaped rigid suspension support piece all with horizontal plane, the right side is equipped with the cable of horizontal support frame is equipped with the end of receiving between the horizontal girder below the two ends of horizontal support frame.
The sunshade net is characterized in that a pressing curtain wire used for preventing the sunshade net from floating is arranged on the sunshade net, a supporting curtain wire used for supporting the sunshade net is arranged below the sunshade net, two supporting curtain wire vertical reversing wheels are arranged on the end supporting beams at the left end, a supporting curtain wire horizontal reversing wheel is arranged on the end supporting beams at the right end, a driving shaft driven by a speed reducing motor is arranged on a rigid supporting frame at the left end, a winding sleeve is arranged on the driving shaft, one end of the supporting curtain wire positively winds on the winding sleeve, then sequentially winds around the supporting curtain wire vertical reversing wheels at the front side, the supporting curtain wire horizontal reversing wheels at the rear side and finally reversely winds on the winding sleeve, the left end of the sunshade net is fixedly connected to the end supporting beams at the left end, a rigid supporting and expanding rod is arranged at the right end of the supporting curtain wire through a connecting piece, and when the speed reducing motor reciprocally rotates, the supporting curtain wire is wound and unwound on two ends of the supporting curtain wire which are reversely wound simultaneously, and the supporting curtain wire is wound around the supporting curtain wire horizontal reversing wheels to reciprocally move, so that the sunshade net is reciprocally moved between the supporting curtain wire and the pressing net.
The middle of the end bracing beams at the left end and the right end is provided with a middle bracing beam supported by a fixed bracket, the sunshade net is composed of a left sunshade net and a right sunshade net which are arranged at the left side and the right side of the middle bracing beam and are symmetrical in structure, and the left sunshade net comprises: the screen pressing line is arranged on the left sunshade net and used for preventing the left sunshade net from floating, the screen supporting line is arranged below the left sunshade net and used for supporting the left sunshade net, two screen supporting line vertical reversing wheels are arranged on the end supporting beams at the left end, a screen supporting line horizontal reversing wheel is arranged on the middle supporting beam, a driving shaft driven by a speed reducing motor is arranged on the rigid supporting frame at the left end, a winding sleeve is arranged on the driving shaft, one end of the screen supporting line is positively wound on the winding sleeve and then sequentially bypasses the screen supporting line vertical reversing wheel at the front side, the screen supporting line horizontal reversing wheel and the screen supporting line vertical reversing wheel at the rear side, and finally, reversely winding the winding sleeve, wherein the left end of the left sunshade net is fixedly connected to an end bracing beam at the left end, the right end of the left sunshade net is provided with a rigid bracing rod piece, the rigid bracing rod piece is connected to the supporting curtain wire through a connecting piece, when the gear motor rotates reciprocally, the winding sleeve simultaneously winds and unwinds the two ends of the supporting curtain wire reversely wound on the winding sleeve, and the supporting curtain wire reciprocates around a horizontal reversing wheel of the supporting curtain wire, so that the left sunshade net is driven to reciprocate between the supporting curtain wire and the pressing curtain wire, and the winding and unwinding of the left sunshade net are realized.
The support unit has three, and both sides all are equipped with vertical stable cable around the fixed bolster, and the tip bracing beam at both ends is all as an organic whole structure about each support unit, and each left sunshade net is connected and is a whole net, and each right sunshade net is connected and is a whole net.
Each stay cable, each longitudinal stabilizing cable, each first transverse bearing cable, each second transverse bearing cable and each transverse stabilizing cable are respectively provided with a respective length adjusting device, each stay cable and each longitudinal stabilizing cable are fixed on a respective foundation, and each length adjusting device is a basket bolt; the triangular rigid suspension supporting piece is utilized to enable the transverse stable inhaul cable to form an arch with downward curvature.
Compared with the prior art, the invention has the beneficial effects that: by adopting the technical scheme, the plurality of photovoltaic modules are fixed on the first transverse bearing cable and the second transverse bearing cable side by side through the connecting pieces, the transverse stabilizing cable is positioned below the middle of the first transverse bearing cable and the second transverse bearing cable, the three corners of the triangular rigid suspension supporting pieces are respectively fixed on the first transverse bearing cable, the second transverse bearing cable and the transverse stabilizing cable, and each triangular rigid suspension supporting piece is vertical to the horizontal plane; the horizontal beam lower parts of the rigid supporting frames at the left end and the right end are respectively provided with an end supporting beam, a retractable sunshade net is arranged between the two end supporting beams, and the sunshade net can make up the area where the photovoltaic module can not shade sunlight, so that a more suitable shading effect is provided for tea trees, and the quality and the yield of tea are improved.
The method has the further beneficial effects that: the setting of pressing curtain line, support curtain line (the effect of drawing the sunshade net concurrently), have the effect of stabilizing and guiding the sunshade net to remove, prevent that wind from blowing the sunshade net, simple structure, simple to operate, the cost is lower, applicable in the complicated and photovoltaic tea garden sunshade that needs the large-span of topography. The provision of triangular rigid suspension struts also provides rigid support for the frame of the sunshade net structure.
Still further beneficial effect is: the three support units are respectively provided with a longitudinal stable inhaul cable at the front side and the rear side of the fixed support, end supporting beams at the left end and the right end of each support unit are of an integrated structure, each left sunshade net is connected into a whole net, each right sunshade net is connected into a whole net, the structure is that the sunshade net overcomes the defect that a spacing area between two adjacent rows of photovoltaic modules cannot shade sunlight, more suitable shading effect can be provided for tea trees through retraction and extension of the sunshade net, the quality and the yield of tea leaves are improved, one group of three support units are arranged, and the middle part and the two sides of the sunshade net are respectively provided with a pressing curtain line and a supporting curtain line; the end supporting beams at the left end and the right end of each bracket unit are of an integrated structure, so that the rigid supporting frame is firmer and more stable.
Drawings
FIG. 1 is a schematic view of the structure of the present invention, showing only a part of the schematic structure of the photovoltaic module and sunshade net for clarity of the underlying structure of the photovoltaic module and sunshade net;
FIG. 2 is a schematic structural view of a preferred embodiment of the present invention;
FIG. 3 is a schematic view of the A-A cut-away structure of FIG. 2;
FIG. 4 is a schematic view of the B-B cut-away structure of FIG. 2;
fig. 5 is a schematic perspective view of fig. 2.
Detailed Description
In order to make the technical scheme of the present invention clearer, the present invention will be described in detail with reference to fig. 1 to 4. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The invention relates to a tea garden sunshade system based on a flexible photovoltaic support, which comprises at least one support unit, wherein the support unit comprises two rigid support frames 1 which are respectively arranged at the left end and the right end, the top end of each rigid support frame 1 is provided with a cantilever beam 1-1, the included angle between each cantilever beam 1-1 and the horizontal plane is A, the lower part of each cantilever beam is provided with a horizontal beam 1-2, a first transverse bearing cable 3 and a second transverse bearing cable 4 which are parallel to each other are connected between the two cantilever beams 1-1, a plurality of photovoltaic modules 8 are fixed on the first transverse bearing cable 3 and the second transverse bearing cable 4 side by side through connecting pieces, the left side of each rigid support frame 1 at the left end is provided with a left side inclined cable 7, the right side of each rigid support frame 1 at the right end is provided with a right inclined cable 7, the transverse stabilizing cables 5 are connected between the two horizontal beams 1-2, the transverse stabilizing cables 5 are positioned below the middle of the first transverse cables 3 and the second transverse cables 4, the triangular rigid support members 6 are respectively fixed between the first transverse support beams 3 and the second transverse support beams 1-1 and the right end parts and the two horizontal support beams 1-4, and the two transverse support members 10 are respectively arranged at the right end of each rigid support frame 1 and the two end parts of each rigid support frame 1 are respectively perpendicular to the two horizontal support beams 1-2.
Preferably, the upper surface of the sunshade net 18 is provided with a press curtain line 20 for preventing the sunshade net 18 from floating, the lower surface of the sunshade net 18 is provided with a support curtain line 21 for supporting the sunshade net 18, the left end of the end support beam 10-1 is provided with two support curtain line vertical reversing wheels 12, the right end of the end support beam 10-1 is provided with a support curtain line horizontal reversing wheel 19, the left end of the rigid support frame 1 is provided with a driving shaft 16 driven by a speed reducing motor 15, the driving shaft 16 is provided with a winding sleeve 17, one end of the support curtain line 21 is positively wound on the winding sleeve 17, then sequentially bypasses the support curtain line vertical reversing wheels 12 on the front side, the support curtain line horizontal reversing wheel 19 and the support curtain line vertical reversing wheels 12 on the rear side, and finally reversely winds on the winding sleeve 17, the left end of the sunshade net is fixedly connected to the left end of the end support beam 10-1, the right end of the sunshade net is provided with a rigid support curtain expanding rod 22, the rigid support expanding rod 22 is connected to the support curtain line 21 through a connecting piece 14, and when the speed reducing motor 15 rotates, the support curtain line 21 is reciprocally wound on the support curtain line 21, and the support curtain line 21 is reciprocally wound on the two ends of the support curtain sleeve 18, and the support curtain line is reciprocally wound on the support curtain 21, and the support curtain line is reciprocally wound on the support curtain drum 18, and the support curtain net 18.
When the tea garden span is very big, can be equipped with by the middle part bracing piece 10 of fixed bolster 11 support in the middle of the tip bracing piece 10-1 of both ends about, sunshade net 18 comprises left sunshade net 18 and right sunshade net of the structural symmetry of setting in middle part bracing piece 10 left and right sides, left sunshade net 18 includes: the device comprises a left sunshade net 18, a left sunshade net, a left end supporting beam 10-1, a right end supporting beam 22, a driving shaft 16 driven by a speed reducing motor 15, a winding sleeve 17 arranged on the driving shaft 16, a front end of the supporting net 21 is wound on the winding sleeve 17 in a forward direction, then sequentially bypasses the front supporting net wire vertical reversing wheel 12, the supporting net horizontal reversing wheel 19 and the rear supporting net wire vertical reversing wheel 12, finally reversely winds on the winding sleeve 17, the left end of the left sunshade net is fixedly connected to the left end supporting beam 10-1, the right end of the supporting net is provided with the rigid supporting beam 22, the rigid supporting beam 22 is connected to the supporting net 21 through the connecting piece 14, and when the speed reducing motor 15 rotates reciprocally, the supporting net 21 is wound on the winding sleeve 17 in a reverse direction, and the two ends of the supporting net 21 are wound reciprocally and reciprocally moved on the winding sleeve 21, so that the left sunshade net 21 is reciprocally wound on the winding sleeve 18, and the left sunshade net 18 is reciprocally wound on the winding sleeve 18. The structure of the right sunshade net, which is bilaterally symmetrical to the left sunshade net 18, is not described again. The fixing bracket 11 is arranged to support the middle supporting beam 10, so that stability of the large-span structure is improved, and compared with the first technical scheme, the structure is applicable to other structures except for the fixing bracket 11 for supporting the middle supporting beam 10.
A group of tea garden sunshade systems can comprise three support units, wherein end supporting beams 10-1 at the left end and the right end of each support unit are of an integrated structure, each left sunshade net is connected into a whole net, each right sunshade net is connected into a whole net, a longitudinal stabilizing cable 9 is arranged on the fixed support 11, and the longitudinal stabilizing cable 9 passes through two sides below the corresponding triangular rigid hanging support 6 (see figure 5). Multiple groups of tea garden sunshade systems (namely, tea garden sunshade systems based on flexible photovoltaic brackets) can be arranged in one tea garden.
Each stay cable 7, each longitudinal stabilizing cable 9, each first transverse bearing cable 3, each second transverse bearing cable 4 and each transverse stabilizing cable 5 are respectively provided with a respective length adjusting device, each stay cable 7 and each longitudinal stabilizing cable 9 are fixed on a respective corresponding foundation 2, and each length adjusting device is a basket bolt; the transverse stabilizing cables 5 are arched with a downward curvature by means of triangular rigid suspension struts 6.
By means of the length adjusting device, pretension is applied to each guy cable, the rigidity and shape stability of the whole structure are enhanced, and the transverse stable guy cable 5 is enabled to form an arch with downward curvature through the triangular rigid suspension supporting piece 6. Regarding the technical scheme of adopting the triangular rigid suspension support member 6, the invention is basically the same as the invention patent application 'a prestressed double-layer suspension cable photovoltaic bracket' with the application number 201910301758.1, and the description is not repeated. The structure can effectively improve the capability of the flexible photovoltaic bracket for resisting wind power under the action of wind load, particularly negative wind pressure, and reduce the risk of damage of the photovoltaic module due to larger mechanical displacement; the tea garden with the simple structure and the convenient installation is suitable for tea gardens with larger span and complex terrain, and does not influence the operation of agricultural machinery.
Claims (2)
1. A tea garden sunshade system based on a flexible photovoltaic support comprises three support units, wherein each support unit comprises two rigid support frames (1) which are respectively arranged at the left end and the right end, the top end of each rigid support frame (1) is provided with a cantilever beam (1-1), the included angle between each cantilever beam (1-1) and the horizontal plane is A, the lower part of each cantilever beam is provided with a horizontal beam (1-2), a first transverse bearing cable (3) and a second transverse bearing cable (4) which are parallel to each other are connected between the two cantilever beams (1-1), a plurality of photovoltaic modules (8) are fixed on the first transverse bearing cable (3) and the second transverse bearing cable (4) side by side through connecting pieces, the left side of each rigid support frame (1) at the left end is provided with a left inclined cable (7), the right side of each rigid support frame (1) is provided with a right inclined cable (7), a transverse stabilizing cable (5) is connected between the two horizontal beams (1-2), the transverse stabilizing cables (5) are positioned in the middle of the first transverse bearing cable (3) and the second transverse bearing cable (4), the right side rigid support (6) are further fixed on the right side of each rigid support (6) and the right side support member (6) and the right side rigid support member (6) are respectively perpendicular to each rigid support member, the method is characterized in that: the utility model provides a rigid support frame (1) of both ends about all be equipped with tip strut (10-1) below horizontal beam (1-2) of frame (1), be equipped with between two tip strut (10-1) sunshade net (18) that can receive and release, both ends about be equipped with middle strut (10) by fixed bolster (11) support in the middle of tip strut (10-1), sunshade net (18) are by setting up left sunshade net (18) and right sunshade net of structural symmetry in middle strut (10) left and right sides, left sunshade net (18) include: the device comprises a screen pressing wire (20) which is arranged on a left sunshade net (18) and is used for preventing the left sunshade net (18) from floating, a screen supporting wire (21) which is arranged below the left sunshade net (18) and is used for supporting the left sunshade net (18), two screen supporting wire vertical reversing wheels (12) are arranged on an end supporting beam (10-1) at the left end, a screen supporting wire horizontal reversing wheel (19) is arranged on a middle supporting beam (10), a driving shaft (16) which is driven by a speed reducing motor (15) is arranged on a rigid supporting frame (1) at the left end, a winding sleeve (17) is arranged on the driving shaft (16), one end of the screen supporting wire (21) is wound on the winding sleeve (17) in a forward direction, then sequentially bypasses the screen supporting wire vertical reversing wheel (12) at the front side, the screen supporting wire horizontal reversing wheel (19) and the screen supporting wire vertical reversing wheel (12) at the rear side, finally, the left end of the left sunshade net is fixedly connected to the end supporting beam (10-1) at the left end, a rigid supporting rod (22) at the left end is fixedly connected to the end supporting beam (10-1) at the left end, a rigid supporting rod (22) is wound on the screen supporting rod (21) at the two ends of the screen supporting rod (21) in a reciprocating manner, and the rigid rod (21) is wound on the two end stretching sleeve (21) at the end in a reciprocating manner, the supporting curtain line (21) reciprocates around a supporting curtain line horizontal reversing wheel (19), so that the left sunshade net (18) is driven to reciprocate between the supporting curtain line (21) and the pressing curtain line (20) to realize the retraction and the release of the left sunshade net (18), each of the inclined pull ropes (7), the longitudinal stabilizing pull ropes (9), the first transverse bearing pull ropes (3), the second transverse bearing pull ropes (4) and the transverse stabilizing pull ropes (5) are respectively provided with a length adjusting device, the inclined pull ropes (7) and the longitudinal stabilizing pull ropes (9) are fixed on corresponding foundations (2), and the length adjusting devices are basket bolts; the triangular rigid suspension supporting piece (6) is utilized to enable the transverse stable inhaul cable (5) to form an arch with downward curvature; the front side and the rear side of the fixed support (11) are respectively provided with a longitudinal stable guy cable (9), end supporting beams (10-1) at the left end and the right end of each support unit are of an integrated structure, each left sunshade net is connected to form a whole net, and each right sunshade net is connected to form a whole net.
2. The flexible photovoltaic rack-based tea garden sunshade system of claim 1, wherein: the sunshade net (18) is provided with a pressing curtain wire (20) for preventing the sunshade net (18) from floating, the lower surface of the sunshade net (18) is provided with a supporting curtain wire (21) for supporting the sunshade net (18), the left end of the end supporting beam (10-1) is provided with two supporting curtain wire vertical reversing wheels (12), the right end of the end supporting beam (10-1) is provided with a supporting curtain wire horizontal reversing wheel (19), the left end of the rigid supporting frame (1) is provided with a driving shaft (16) driven by a speed reducing motor (15), the driving shaft (16) is provided with a winding sleeve (17), one end of the supporting curtain wire (21) is positively wound on the winding sleeve (17), then sequentially winds around the supporting curtain wire vertical reversing wheel (12) at the front side, the supporting curtain wire horizontal reversing wheel (19) at the rear side, and finally reversely winds on the winding sleeve (17), the left end of the sunshade net is fixedly connected with the end supporting beam (10-1) at the left end, the right end of the left end of the supporting beam is provided with a driving shaft (16) driven by the speed reducing motor (15), and simultaneously, when the supporting curtain wire (21) is wound on the two ends of the supporting curtain wire (21) in a reciprocating manner, and the supporting rod (21) is wound on the winding sleeve (21), the supporting curtain line (21) reciprocates around the supporting curtain line horizontal reversing wheel (19), so that the sunshade net (18) is driven to reciprocate between the supporting curtain line (21) and the pressing curtain line (20) to realize the retraction of the sunshade net (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910518372.6A CN110199746B (en) | 2019-06-15 | 2019-06-15 | Tea garden shading system based on flexible photovoltaic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910518372.6A CN110199746B (en) | 2019-06-15 | 2019-06-15 | Tea garden shading system based on flexible photovoltaic support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110199746A CN110199746A (en) | 2019-09-06 |
| CN110199746B true CN110199746B (en) | 2024-04-30 |
Family
ID=67792853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910518372.6A Active CN110199746B (en) | 2019-06-15 | 2019-06-15 | Tea garden shading system based on flexible photovoltaic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110199746B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111480487A (en) * | 2020-05-29 | 2020-08-04 | 晋江市豪泰农业发展有限公司 | Dragon fruit planting frame |
| CN114051875B (en) * | 2021-12-17 | 2025-05-02 | 浙江中新能源发展有限公司 | Sunshade and heat preservation device and method for photovoltaic tea garden |
| CN118104514B (en) * | 2024-04-02 | 2025-10-03 | 浙江中新能源发展有限公司 | A photovoltaic agriculture-based shed integrated multifunctional curtain net system and its control method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202340531U (en) * | 2011-12-13 | 2012-07-25 | 乐晓芳 | Big-arch shelter external sunshade |
| CN205596747U (en) * | 2016-05-12 | 2016-09-28 | 北京铂阳顶荣光伏科技有限公司 | Oblique unipolar photovoltaic solar shading system of flexible linkage |
| CN106416844A (en) * | 2016-09-18 | 2017-02-22 | 江苏大学 | Tea garden shading net covering cultivation method and device |
| CN206181956U (en) * | 2016-09-30 | 2017-05-24 | 协鑫电力设计研究有限公司 | Photovoltaic agricultural comprehensive energy system |
| CN106973731A (en) * | 2017-04-20 | 2017-07-25 | 浙江大学 | The large area shade generated electricity based on photovoltaic panel in tea place |
| CN107863922A (en) * | 2017-11-24 | 2018-03-30 | 浙江精工能源科技集团有限公司 | One kind suspension type flexible photovoltaic mounting system |
| CN109510568A (en) * | 2018-12-27 | 2019-03-22 | 浙江立思能源科技股份有限公司 | A kind of tubular pile type flexible photovoltaic support system |
| CN211580925U (en) * | 2019-06-15 | 2020-09-29 | 浙江大学 | Shading system for tea garden based on flexible photovoltaic support |
-
2019
- 2019-06-15 CN CN201910518372.6A patent/CN110199746B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202340531U (en) * | 2011-12-13 | 2012-07-25 | 乐晓芳 | Big-arch shelter external sunshade |
| CN205596747U (en) * | 2016-05-12 | 2016-09-28 | 北京铂阳顶荣光伏科技有限公司 | Oblique unipolar photovoltaic solar shading system of flexible linkage |
| WO2017193916A1 (en) * | 2016-05-12 | 2017-11-16 | 北京铂阳顶荣光伏科技有限公司 | Inclined, single-axis, linked, and flexible photovoltaic shading system |
| CN106416844A (en) * | 2016-09-18 | 2017-02-22 | 江苏大学 | Tea garden shading net covering cultivation method and device |
| CN206181956U (en) * | 2016-09-30 | 2017-05-24 | 协鑫电力设计研究有限公司 | Photovoltaic agricultural comprehensive energy system |
| CN106973731A (en) * | 2017-04-20 | 2017-07-25 | 浙江大学 | The large area shade generated electricity based on photovoltaic panel in tea place |
| CN107863922A (en) * | 2017-11-24 | 2018-03-30 | 浙江精工能源科技集团有限公司 | One kind suspension type flexible photovoltaic mounting system |
| CN109510568A (en) * | 2018-12-27 | 2019-03-22 | 浙江立思能源科技股份有限公司 | A kind of tubular pile type flexible photovoltaic support system |
| CN211580925U (en) * | 2019-06-15 | 2020-09-29 | 浙江大学 | Shading system for tea garden based on flexible photovoltaic support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110199746A (en) | 2019-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110199746B (en) | Tea garden shading system based on flexible photovoltaic support | |
| CN205051635U (en) | Cable truss and intelligence cable trussing | |
| CN205792385U (en) | Prestressed girder rope adjustable angle photovoltaic support | |
| CN216904730U (en) | Suspension cable type photovoltaic support | |
| CN204157372U (en) | Bamboo frame wind-resistant device of greenhouse | |
| CN119051543A (en) | Dynamic wind-resistant flexible photovoltaic bracket power generation system | |
| CN104885868A (en) | Independent Y-shaped pergola building method applicable to mountain halfpace pear garden | |
| CN102144512A (en) | Anti-pneumatic film type fruit tree rainproof facility | |
| CN203575115U (en) | Movable basket hanging frame | |
| CN211580925U (en) | Shading system for tea garden based on flexible photovoltaic support | |
| CN103993744A (en) | Raising system for large-area net frame and installing method thereof | |
| CN222776672U (en) | Large-span multi-span warmhouse booth | |
| CN211671667U (en) | Plant sun-shading device | |
| CN204948953U (en) | Frame is planted to garden high corridor of major trunk roads grape | |
| CN210157738U (en) | Insect-preventing net type multi-span agricultural greenhouse based on flat single-axis tracking support | |
| CN208597439U (en) | Pear tree composite frame | |
| CN218831436U (en) | A dynamic adjustment device for facility fruit and vegetable row spacing | |
| CN110199768A (en) | A kind of movable grape hedge frame system | |
| CN206713482U (en) | A kind of asparagus solar protection devices | |
| CN213187435U (en) | Grape trellis suitable for simple single-span arched shed | |
| CN215122539U (en) | Wind, snow, heavy rain and highly ventilated film greenhouse buildings | |
| CN212813021U (en) | Simple low-cost upper-lower-layer three-dimensional row type cultivation system for dragon fruits | |
| CN108668728A (en) | Novel fruit-tree automatic rain shading greenhouse | |
| CN223247162U (en) | Super large concrete column mesh structure breeding greenhouse | |
| CN210869044U (en) | A movable grape trellis system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240923 Address after: Room 1510, 15th Floor, Huaye Building, No. 511 Jianye Road, Binjiang District, Hangzhou City, Zhejiang Province (self declared) Patentee after: Hangzhou Jianrong New Energy Co.,Ltd. Country or region after: China Address before: 310058 Yuhang Tang Road, Xihu District, Hangzhou, Zhejiang 866 Patentee before: ZHEJIANG University Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241011 Address after: Room 1621162316251627, Building 1, No. 431 Kaixuan Road, Shangcheng District, Hangzhou City, Zhejiang Province, 310009 Patentee after: ZHEJIANG ZHONGXIN ENERGY SOURCE DEVELOPMENT Co.,Ltd. Country or region after: China Address before: Room 1510, 15th Floor, Huaye Building, No. 511 Jianye Road, Binjiang District, Hangzhou City, Zhejiang Province (self declared) Patentee before: Hangzhou Jianrong New Energy Co.,Ltd. Country or region before: China |