A glass curtain wall photovoltaic power generation device

By designing movable photovoltaic panels and translucent panel structures on the glass curtain wall, the problem of limited lighting performance caused by the installation fixation of photovoltaic equipment is solved, and the flexible storage and deployment of photovoltaic panels are realized, which improves the lighting and sunshade performance, and at the same time enhances the sound insulation, heat insulation and circuit stability of the building.

CN119727572BActive Publication Date: 2025-08-19ZHEJIANG BUSINESS TECH INST
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Patent Information

Application Number
CN202411903387.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-08-19
Estimated Expiration
2044-12-23

AI Technical Summary

Technical Problem

In the prior art, after the glass curtain wall is equipped with photovoltaic equipment, the lighting performance is limited, and the installation fixity of the photovoltaic equipment leads to insufficient flexibility.

Method used

A glass curtain wall photovoltaic power generation device is designed, adopting a movable photovoltaic panel and light-transmitting plate structure, and the folding storage and deployment of the photovoltaic panel is achieved through the guide rail plate, electrode sleeve and traction mechanism. Combined with the design of the double-layer light-transmitting plate, it realizes the flexible conversion of light transmission and energy-catching states.

Benefits of technology

It realizes flexible storage and deployment of photovoltaic panels, improves the lighting area and sunshade performance, enhances the sound insulation and heat insulation performance of the building, simplifies the circuit structure, and improves voltage stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a novel glass curtain wall photovoltaic power generation device, which belongs to the technical field of photovoltaic equipment for buildings, and is used to provide a glass curtain wall photovoltaic power generation device with higher flexibility of use, including a pair of guide rails, a power connection assembly and a traction mechanism, a movable photovoltaic panel is arranged between the two guide rails, and a pair of light-transmitting plates are also fixedly connected between the two guide rails, and the photovoltaic panel is located between the two light-transmitting plates; the power connection assembly includes an electrode sleeve located on the inner wall of the guide rail plate, the electrode sleeve includes a positive sliding sleeve and a negative sliding sleeve, which are suitable for connecting to the circuit, the end face of the photovoltaic panel has a positive pole and a negative pole, the positive pole is suitable for being embedded in the positive sliding sleeve to form a sliding pair, and the negative pole is suitable for being embedded in the negative sliding sleeve to form a sliding pair, and the traction mechanism includes a main drive. The present application provides a retractable and foldable photovoltaic panel structure between the double-layer light-transmitting plates, so that the glass curtain wall has two states: light transmission and energy capture, and the two states can be flexibly converted according to actual needs.
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Description

Technical Field

[0001] The present application relates to the technical field of photovoltaic equipment for buildings, and in particular to a glass curtain wall photovoltaic power generation device. Background Art

[0002] Glass curtain walls have a larger lighting area and can provide better lighting inside buildings compared to traditional windows. Since the building's facade area is very large, photovoltaic equipment is also installed on the building's exterior wall in the existing technology. Since most photovoltaic equipment is fixed on the building's facade, if a glass curtain wall is installed at the same time, the lighting performance of the glass curtain wall will be limited. Summary of the Invention

[0003] The purpose of this application is to provide a glass curtain wall photovoltaic power generation device with greater flexibility in use.

[0004] To achieve the above objectives, the present application provides a glass curtain wall photovoltaic power generation device: comprising a pair of guide plates, a movable photovoltaic panel is arranged between the two guide plates, and a pair of light-transmitting plates are fixedly connected between the two guide plates, and the photovoltaic panel is located between the two light-transmitting plates; a power connection component, the power connection component includes an electrode sleeve located on the inner wall of the guide plate, the electrode sleeve includes a positive pole sleeve and a negative pole sleeve, suitable for connecting to the circuit, the end face of the photovoltaic panel has a positive pole column and a negative pole column, the positive pole column is suitable for being embedded in the positive pole sleeve to form a sliding pair, and the negative pole column is suitable for being embedded in the negative pole sleeve to form a sliding pair; a traction mechanism, the traction mechanism includes a main drive, suitable for driving the photovoltaic panel to slide upward along the positive pole sleeve and the negative pole sleeve through a rope, so that the photovoltaic panel can be folded and retracted according to actual needs.

[0005] As a preference, there are several photovoltaic panels, which include at least two types: type one panel and type three panel. There is only one type one panel and type three panel. The bottom edge of the type one panel is fixedly connected to a support plate, and the upper surface of the support plate is suitable for contacting the bottom edge of the type three panel to provide a lifting force for the type three panel to slide upward.

[0006] As a preference, the photovoltaic panel also includes a second type of panel body, and there is at least one of the second type of panel bodies. The bottom edges of all the second type of panel bodies are suitable for contacting the upper surface of the support plate, and can also provide all the second type of panel bodies with a lifting force for sliding upward.

[0007] As a preferred embodiment, the left and right ends of the photovoltaic panel both have positive poles and negative poles, the two positive poles at the left and right ends of the same photovoltaic panel are aligned, and the two negative poles at the left and right ends of the same photovoltaic panel are aligned; the two guide rail plates are provided with configuration grooves on opposite sides, and the number of configuration grooves provided on the inner wall of each guide rail plate is the same as the number of electrode sleeves on the inner wall of the guide rail plate, which are suitable for the positive electrode sleeves and negative electrode sleeves to be correspondingly embedded and fixed, and the number of positive electrode sleeves and negative electrode sleeves contained in the electrode sleeve on the inner wall of one guide rail plate is not less than the number of photovoltaic panels, ensuring that each photovoltaic panel can be installed between the guide rail plates without interfering with each other.

[0008] As a preferred embodiment, the number of positive electrode sleeves and negative electrode sleeves included in the electrode sleeve on the inner wall of the guide rail plate is equal to the number of photovoltaic panels, one photovoltaic panel only cooperates with the directly adjacent positive electrode sleeve and negative electrode sleeve, one positive electrode sleeve or one negative electrode sleeve only cooperates with one photovoltaic panel, and one positive electrode sleeve, one negative electrode sleeve and one photovoltaic panel form a unit that can independently supply power to the outside.

[0009] As a preference, the two electrode sleeves located at the front and the back are respectively the longest and the shortest of all the electrode sleeves, and the length of the shortest electrode sleeve is not less than the width of the photovoltaic panel in the up-down direction. The other electrode sleeves located between the longest and the shortest electrode sleeves appear in pairs, and the lengths of the two electrode sleeves in each pair are the same. Except for the paired electrode sleeves, the lower ends of the electrode sleeves located in the front of the other two adjacent electrode sleeves are lower than the lower ends of the electrode sleeves located in the back, and the height difference of the lower ends of the unpaired adjacent electrode sleeves is equal to the width of the photovoltaic panel in the up-down direction. In this way, the edges of the fully unfolded photovoltaic panels can overlap and be light-proof, taking into account both the sunshade function and the higher lighting area.

[0010] As a preferred embodiment, the widths of all the photovoltaic panels in the upper and lower directions are equal, the upper ends of all the positive sleeves and negative sleeves are flush, the power connection assembly also includes a junction box, the interior of the junction box has a positive connection end and a negative connection end, the positive connection end includes a positive trunk line extending to the outside of the junction box, all the positive sleeves are connected to the positive trunk line wires through positive support blocks; the negative connection end includes a negative trunk line extending to the outside of the junction box, all the negative sleeves are connected to the negative trunk line wires through negative support blocks, the guide plate is provided with a positive lead opening for the positive support block to pass through, and a negative lead opening is provided for the negative support block to pass through; the two light-transmitting plates are parallel to each other and are both made of tempered glass, the light-transmitting plate facing the outside of the room is the outer glass, and the light-transmitting plate facing the inside of the room is the inner glass; the glass curtain wall photovoltaic power generation device is suitable for setting a controller indoors, so that people indoors can adapt to the photovoltaic panels in the glass curtain wall.

[0011] As a preferred embodiment, it also includes a storage cabin, which is fixedly connected to the upper ends of the two guide rail plates. After all the photovoltaic panels slide into the storage cabin, the support plate is flush with the bottom surface of the storage cabin, which can improve the flatness and aesthetics of the inside of the device frame after the photovoltaic panels are fully folded.

[0012] As a preferred embodiment, the left and right side walls of the storage cabin are fixedly connected to the tops of the two guide rail plates, and the top surface of the storage cabin is fixedly connected to the main driver through an upper cover plate. The main driver includes a servo motor and a reducer fixedly connected to the upper cover plate. The output end of the reducer is fixedly connected to a take-up disk, the middle part of the rope is fixedly connected to the roller of the take-up disk, and the two ends of the rope are respectively connected to the positive pole or negative pole at both ends of the photovoltaic panel through an insulating sleeve; the traction mechanism also includes a fixed pulley, which is suitable for changing the direction of the rope, and the electrode sleeve is also provided with a through hole for the rope to pass through. The rope slides in the through hole to drive the photovoltaic panel to complete the lifting and lowering action.

[0013] As a preferred embodiment, the traction mechanism further comprises an auxiliary driver, which is fixedly connected to the lower ends of the two guide rail plates through a lower sealing plate. The auxiliary driver has the same structure as the main driver, but the auxiliary driver is suitable for driving the photovoltaic panel to slide downward along the positive sleeve and the negative sleeve through the rope; the two adjacent electrode sleeves of the same length are provided with through slots on the opposite side walls, and the positive pole or negative pole of the two adjacent photovoltaic panels located in the front near the upper edge has a pressing block suitable for passing through the The through-slide groove applies pressure to the positive pole or negative pole near the lower edge of the photovoltaic panel located at the rear; the storage cabin is provided with a giveway groove aligned with the configuration groove, and the guide plate is provided with a connecting slide groove aligned with the through-slide groove on the inner wall of the configuration groove; the storage cabin is provided with an extension slide groove aligned with the connecting slide groove on the inner wall of the giveway groove, and the pressure block is suitable for cooperating with the extension slide groove, the connecting slide groove and the through slide groove to form a sliding pair, so as to avoid being blocked during the movement of the pressure block, and at the same time improve the stability of the photovoltaic panel when moving up and down.

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] (1) By arranging a foldable photovoltaic panel structure between the double-layer light-transmitting panels, the glass curtain wall has two states: light-transmitting and energy-capturing, and the two states can be flexibly switched according to actual needs;

[0016] (2) By designing a linkage structure for the photovoltaic panels that can cooperate with each other, the structure that drives the photovoltaic panels to move up and down, unfold and fold is simpler and easier to control;

[0017] (3) By setting a support plate structure at the bottom of the outermost photovoltaic panel, after all the remaining photovoltaic panels are pushed into the storage compartment, the bottom of the storage compartment can be closed, thereby improving the flatness and aesthetics of the inner frame in the light-transmitting mode of the glass curtain wall;

[0018] (4) By rationally designing the coordination between the photovoltaic panels and the electrode sleeves, the photovoltaic panels can overlap their edges well when fully unfolded, and have good shading performance when used as sunshade curtains, while eliminating the need for curtain structures installed indoors. At the same time, the photovoltaic panels form a parallel circuit through the electrode sleeves, which makes the circuit structure simpler and improves the voltage stability of the power supply.

[0019] (5) There is a large gap between the double-layer glass structures, which makes the building have better sound insulation and heat insulation performance; at the same time, the structures at the upper and lower ends of the device can be pre-buried in the upper and lower steel floor slabs of the building, so that it can be well integrated into the building. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is a three-dimensional schematic diagram of the assembly structure of the glass curtain wall photovoltaic power generation device when the light-transmitting panel is not installed.

[0021] Figure 2 This is a side planar cross-sectional view of the glass curtain wall photovoltaic power generation device.

[0022] Figure 3 A three-dimensional schematic diagram of the final assembly structure of the glass curtain wall photovoltaic power generation device when the light-transmitting panels are installed.

[0023] Figure 4 For the glass curtain wall photovoltaic power generation device Figure 3 Schematic diagram of the three-dimensional structure after removing one side of the guide plate.

[0024] Figure 5 For the glass curtain wall photovoltaic power generation device Figure 4 Schematic diagram of the three-dimensional structure after removing the outer glass.

[0025] Figure 6 This is a schematic diagram of the three-dimensional structure of the photovoltaic panels of the glass curtain wall photovoltaic power generation device arranged between two sealing plates.

[0026] Figure 7 For the glass curtain wall photovoltaic power generation device Figure 6 A partial enlarged view of point A.

[0027] Figure 8 This is a schematic diagram of the three-dimensional structure of the cooperation between the photovoltaic panels in the energy capture mode of the glass curtain wall photovoltaic power generation device.

[0028] Figure 9 For the glass curtain wall photovoltaic power generation device Figure 8 A partial enlarged view of point B.

[0029] Figure 10 This is a schematic diagram of the first three-dimensional structure of a type of plate body of the glass curtain wall photovoltaic power generation device.

[0030] Figure 11 For the glass curtain wall photovoltaic power generation device Figure 10 A partial enlarged view of point C.

[0031] Figure 12 For the glass curtain wall photovoltaic power generation device Figure 10 A partial enlarged view of point D.

[0032] Figure 13 This is a schematic diagram of the second three-dimensional structure of a type of plate body of the glass curtain wall photovoltaic power generation device.

[0033] Figure 14 For the glass curtain wall photovoltaic power generation device Figure 13 A partial enlarged view of point E.

[0034] Figure 15 For the glass curtain wall photovoltaic power generation device Figure 13 A partial enlarged view of point F.

[0035] Figure 16 This is a schematic diagram of the three-dimensional structure of the second type of plate body of the glass curtain wall photovoltaic power generation device.

[0036] Figure 17 For the glass curtain wall photovoltaic power generation device Figure 16 A local enlarged view of point G.

[0037] Figure 18 For the glass curtain wall photovoltaic power generation device Figure 16 A partial enlarged view of point H.

[0038] Figure 19 This is a schematic diagram of the three-dimensional structure of the three-type plate body of the glass curtain wall photovoltaic power generation device.

[0039] Figure 20 For the glass curtain wall photovoltaic power generation device Figure 19 A local enlarged view of location I.

[0040] Figure 21 For the glass curtain wall photovoltaic power generation device Figure 19 A partial enlarged view of point J.

[0041] Figure 22 This is a schematic diagram of the three-dimensional structure of the glass curtain wall photovoltaic power generation device in which the traction mechanism is connected to a type of plate body.

[0042] Figure 23 For the glass curtain wall photovoltaic power generation device Figure 22 A local enlarged view of point K.

[0043] Figure 24 This is a schematic diagram of the way the rope of the glass curtain wall photovoltaic power generation device is wound on the retractable drum.

[0044] Figure 25 This is a schematic diagram of the first three-dimensional structure of the power connection component of the glass curtain wall photovoltaic power generation device.

[0045] Figure 26 For the glass curtain wall photovoltaic power generation device Figure 25 A local enlarged view of point L.

[0046] Figure 27 This is a second three-dimensional structural diagram of the power connection component of the glass curtain wall photovoltaic power generation device.

[0047] Figure 28 For the glass curtain wall photovoltaic power generation device Figure 27 A local enlarged view of point M.

[0048] Figure 29 This is a schematic diagram of the three-dimensional structure of the sliding sleeve monomer of the electrode sleeve of the glass curtain wall photovoltaic power generation device.

[0049] Figure 30 This is a sectional view of the three-dimensional structure of the connection between the guide plate and the storage cabin of the glass curtain wall photovoltaic power generation device.

[0050] Figure 31 For the glass curtain wall photovoltaic power generation device Figure 30 A local enlarged view of location N.

[0051] Figure 32 For the glass curtain wall photovoltaic power generation device Figure 30 A partial enlarged view of point O.

[0052] Figure 33 This is a schematic diagram of the three-dimensional structure of the storage cabin of the glass curtain wall photovoltaic power generation device.

[0053] Figure 34 This is a schematic diagram of the three-dimensional structure of a partial cross-section of the guide plate of the glass curtain wall photovoltaic power generation device.

[0054] Figure 35 For the glass curtain wall photovoltaic power generation device Figure 34 A local enlarged view of point P.

[0055] Figure 36 For the glass curtain wall photovoltaic power generation device Figure 34 A local enlarged view of Q.

[0056] In the figure: 1. Storage compartment; 101. Giving way slot; 102. Extended chute; 2. Guide rail; 201. Configuration slot; 202. Connecting chute; 203. Positive lead port; 204. Negative lead port; 3. Upper sealing plate; 4. Lower sealing plate; 5. Power connection assembly; 501. Junction box; 520. Electrode sleeve; 521. Through hole; 522. Through chute; 523. Positive sleeve; 524. Negative sleeve; 530. Positive connection terminal; 531. Positive support block; 532. Positive trunk line; 540. Negative connection terminal; 541. Negative support block; 542, negative main line; 6, traction mechanism; 610, main drive; 620, auxiliary drive; 601, servo motor; 602, reducer; 603, retractable disk; 604, rope; 605, fixed pulley; 7, photovoltaic panel; 710, type 1 panel; 720, type 2 panel; 730, type 3 panel; 701, support plate; 702, insulating sleeve; 703, positive pole; 704, negative pole; 705, pressing block; 8, light-transmitting panel; 801, outer glass; 802, inner glass; 9, controller. DETAILED DESCRIPTION

[0057] Below, the present application is further described in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0058] In the description of this application, it should be noted that for directional words, such as the terms "center", "horizontal", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and so on, the directions and positional relationships indicated are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific scope of protection of this application.

[0059] It should be noted that the terms "first", "second", etc. in the description and claims of this application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0060] The terms "comprises" and "having" and any variations thereof in the specification and claims of this application are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus that includes a series of steps or units is not necessarily limited to those steps or units expressly listed, but may include other steps or units not expressly listed or inherent to such process, method, product or apparatus.

[0061] like Figure 1-36 The glass curtain wall photovoltaic power generation device shown includes a pair of guide rails 2. The two guide rails 2 have flush upper and lower ends and flush front and rear sides, and are fixed parallel to each other on the outer wall of the building. A pair of light-transmitting plates 8 are fixedly connected between the two guide rails 2. The two light-transmitting plates 8 are also parallel to each other but perpendicular to the guide rails 2. The light-transmitting plate 8 facing the outside is the outer glass 801, and the light-transmitting plate 8 facing the inside is the inner glass 802. Both the outer glass 801 and the inner glass 802 are made of tempered glass, which has good light transmittance and high wind resistance. A movable photovoltaic panel 7 is also provided between the two guide plates 2. Only the side of the photovoltaic panel 7 facing the outer glass 801 is a working surface with a light-capturing function. The photovoltaic panel 7 is located between the two light-transmitting plates 8 and can be well protected. The rectangular space enclosed by the light-transmitting plates 8 and the guide plates 2 is internally sealed and has almost no air exchange with the outside world. Therefore, it can also provide a stable dust-free working environment for the photovoltaic panel 7, thereby ensuring the stable operation of the photovoltaic panel 7. In addition, the double-layer glass also has a good sound insulation effect, which can prevent outdoor noise from transmitting indoors.

[0062] The photovoltaic panel 7 can be folded up to allow the window structure formed by the guide plate 2 to play its original lighting role. In order to reduce the space occupied by the photovoltaic panel 7 when it is folded up, a number of photovoltaic panels 7 are provided, which makes it very convenient to stack them, thereby reducing the storage space. In addition, these photovoltaic panels 7 include at least two types of type-one panel 710 and type-three panel 730. In this embodiment, the photovoltaic panel 7 also includes type-two panel 720. There is only one type-one panel 710 and type-three panel 730, and there is at least one type-two panel 720. Generally, there are multiple types. The main types of type-one panel 710, type-two panel 720 and type-three panel 730 are The body parts are the same, and the difference lies in the structural details, for example: the bottom edge of the type 1 plate body 710 will be fixedly connected to the support plate 701, and the support plate 701 is made of hard material to maintain the levelness. The area of the support plate 701 is almost equivalent to the cross-section of the rectangular parallelepiped surrounded by the guide plate 2 and the light-transmitting plate 8. The upper surface of the support plate 701 can contact the bottom edge of the type 3 plate body 730, and the bottom edges of all type 2 plate bodies 720 can contact the upper surface of the support plate 701, so that the support plate 701 can provide an upward lifting force to all photovoltaic panels 7 except the type 1 plate body 710, thereby realizing the unified retraction of the photovoltaic panels 7.

[0063] In order to accommodate these photovoltaic panels 7, the device is also designed with a storage cabin 1, which is fixedly connected to the upper ends of the two guide plates 2. After all the photovoltaic panels 7 slide into the storage cabin 1, the support plate 701 will be flush with the bottom surface of the storage cabin 1, so that the stacked photovoltaic panels 7 can be shielded. When people indoors or outdoors look up, they will not see the photovoltaic panels 7 that affect the appearance. They can only see the flat bottom of the support plate 701. In order to adjust the position of the internal photovoltaic panels 7, the device is also provided with a traction mechanism 6. The traction mechanism 6 includes a main drive 610, which can be moved by a rope 60 4 drives the photovoltaic panel 7 to slide upward along the positive sliding sleeve 523 and the negative sliding sleeve 524. Since the photovoltaic panel 7 has a certain weight, it can slide downward by its own gravity. In fact, the left and right side walls of the storage cabin 1 are fixedly connected to the tops of the two guide plates 2. The top surface of the storage cabin 1 is fixedly connected to the main driver 610 through the upper sealing plate 3. The main driver 610 is located on the upper surface of the upper sealing plate 3 and is hidden in the wall. The main driver 610 includes a servo motor 601 fixedly connected to the upper sealing plate 3 and a reducer 602. The servo motor 601 can perform precise position control. After the output end of the motor 601 is connected to the input end of the reducer 602, the torque can be amplified, taking into account high precision and stability. The output end of the reducer 602 is fixedly connected to a coaxial take-up and release disk 603. The two ends of the drum have a retaining ring structure. The axial size of the drum is slightly larger than the diameter of the rope 604, and the middle part of the rope 604 is fixedly connected to the drum of the take-up and release disk 603. In this way, when the take-up and release disk 603 rotates, the two ends of the rope 604 can rise or fall at the same time. The two ends of the rope 604 are respectively connected to the positive pole 703 or the negative pole 703 at both ends of the photovoltaic panel 7 through the insulating sleeve 702. The column 704 is connected, thereby driving the photovoltaic panel 7 to rise, and then bringing other photovoltaic panels 7 together to the storage cabin 1. The traction mechanism 6 also includes a fixed pulley 605. The base of the fixed pulley 605 is generally fixed on the upper surface of the upper cover 3, which is used to change the direction of the rope 604, so that the vertical movement of the rope 604 is converted into inclined or horizontal movement. The electrode sleeve 520 is also provided with a through hole 521 for the rope 604 to pass through, so that the rope 604 can be connected to the electrode column of the photovoltaic panel 7 in the electrode sleeve 520, and the upper cover 3 will also have a circular hole structure passing through the upper and lower surfaces.

[0064] In order to extract the electric energy converted by the photovoltaic panel 7, it is necessary to design an electric connection component 5. The electric connection component 5 includes an electrode sleeve 520 located on the inner wall of the guide plate 2, which can be connected to the indoor circuit. The electrode sleeve 520 has several strips, which can be divided into a positive sliding sleeve 523 and a negative sliding sleeve 524 according to the position of the access circuit. Both are long strips and are made of conductive alloy materials. The left and right end faces of the photovoltaic panel 7 have a positive pole 703 and a negative pole 704. The positive pole 703 will be embedded in the positive sliding sleeve 523 to form a sliding pair, and the negative pole 704 will be embedded in the negative sliding sleeve 523 to form a sliding pair. A sliding pair is formed inside the positive sliding sleeve 524. The inner walls of the positive sliding sleeve 523 and the negative sliding sleeve 524 are coated with graphite to reduce the contact friction with the electrode column of the photovoltaic panel 7 while taking into account conductivity. In fact, the left and right ends of the photovoltaic panel 7 have positive poles 703 and negative poles 704. The positive poles 703 and negative poles 704 are generally designed to be cylindrical. The axes and outer sides of the two positive poles 703 at the left and right ends of the same photovoltaic panel 7 are aligned, and the axes and outer sides of the two negative poles 704 at the left and right ends of the same photovoltaic panel 7 are also aligned. Each guide plate 2 is provided with a configuration groove 201 on the opposite side. The number of configuration grooves 201 provided on the inner wall of each guide plate 2 is the same as the number of electrode sleeves 520 on the inner wall of the guide plate 2, and the length of the configuration groove 201 also corresponds to the length of the electrode sleeve 520, for corresponding embedding and fixing of the positive electrode sleeve 523 and the negative electrode sleeve 524. The number of positive electrode sleeves 523 and negative electrode sleeves 524 included in the electrode sleeve 520 on the inner wall of a guide plate 2 is not less than the number of photovoltaic panels 7, so as to ensure that each photovoltaic panel 7 can be correspondingly connected. The installation is non-interfering. Normally, the number of positive sleeves 523 and negative sleeves 524 included in the electrode sleeve 520 on the inner wall of a guide plate 2 is equal to the number of photovoltaic panels 7, and during assembly, it is ensured that one photovoltaic panel 7 only cooperates with the directly adjacent positive sleeves 523 and negative sleeves 524, and one positive sleeve 523 or one negative sleeve 524 only cooperates with one photovoltaic panel 7. In this way, a photovoltaic panel 7, a positive sleeve 523 and a negative sleeve 524 constitute a unit that can independently supply power to the outside.

[0065] The two electrode sleeves 520 located at the front and rear are respectively the longest and shortest of all the electrode sleeves 520. The longest electrode sleeve 520 is closest to the outer glass 801, and the shortest electrode sleeve 520 is closest to the inner glass 802. In this embodiment, the electrode sleeves 520 located at the front and rear are respectively the positive electrode sliding sleeve 523 and the negative electrode sliding sleeve 524, and the length of the shortest electrode sleeve 520 is not less than the width of the photovoltaic panel 7 in the vertical direction. The width of the photovoltaic panel 7 in the vertical direction is the distance between its upper and lower edges in the vertical plane, which ensures that the direction of the vertical movement of the three-type plate body 730 located at the rear is greater than its own width in the vertical direction. The other electrode sleeves 520 located between the longest and shortest two electrode sleeves 520 all appear in pairs, and the lengths of the two electrode sleeves 520 in each pair are the same. Except for the paired electrode sleeves 520, the lower end of the electrode sleeve 520 located in the front must be lower than the lower end of the electrode sleeve 520 located in the rear, and the height difference between the lower ends of the non-paired adjacent electrode sleeves 520 is equal to the width of the photovoltaic panel 7 in the upper and lower directions. When all the photovoltaic panels 7 are located at the lower limit position, the edges of the front and rear adjacent photovoltaic panels 7 can overlap and be light-proof, so that the device has a sunshade effect similar to that of curtains.

[0066] And because the specifications of the main parts of all photovoltaic panels 7 are equal and the widths in the upper and lower directions are equal, the upper ends of all positive sliding sleeves 523 and negative sliding sleeves 524 are flush. The power connection component 5 also includes a junction box 501, which can be connected to an alternating current conversion device, an electrical device or an energy storage device. The interior of the junction box 501 has a positive connection terminal 530 and a negative connection terminal 540. The positive connection terminal 530 includes a positive trunk line 532 extending outside the junction box 501. All positive sliding sleeves 523 are connected to the positive trunk line 532 through a positive support block 531; and the negative connection terminal 540 includes The negative electrode trunk line 542 extends outside the junction box 501, and all the negative electrode sliding sleeves 524 are connected to the negative electrode trunk line 542 through the negative electrode support block 541. All the photovoltaic panels 7 are connected in parallel with the positive electrode trunk line 532 and the negative electrode trunk line 542 through the positive electrode support block 531 and the negative electrode support block 541. Therefore, the output voltage of the photovoltaic power generation device will be relatively stable. The guide plate 2 itself is made of insulating material, so the guide plate 2 needs to have a positive lead opening 203 for the positive electrode support block 531 to pass through. The guide plate 2 also has a negative lead opening 204 for the negative electrode support block 541 to pass through, thereby forming a complete and safe circuit.

[0067] In order to avoid the problem that the photovoltaic panel 7 cannot descend by itself due to insufficient lubrication and excessive friction when the electrode column and the electrode sleeve 520 are matched, the traction mechanism 6 is also additionally designed with a sub-driver 620 located at the bottom of the device. The sub-driver 620 is fixedly connected to the lower ends of the two guide plates 2 through the lower sealing plate 4. The sub-driver 620 has the same structure as the main driver 610, and also includes a servo motor 601 and a reducer 602 and a retractable disk 603 structure that cooperate with each other. However, the difference is that the sub-driver 620 drives the photovoltaic panel 7 to slide downward along the positive pole sleeve 523 and the negative pole sleeve 524 through a rope 604, and the two ends of the rope 604 located below and the two ends of the rope 604 located above are connected to the first type plate 710 at the same location.

[0068] In order to ensure that the other photovoltaic panels 7 except the type 1 panel 710 can also obtain the downward pulling force, the two adjacent electrode sleeves 520 of the same length are provided with through slots 522 on the opposite side walls. The through slots 522 extend almost from the top of the electrode sleeve 520 where it is provided to the bottom. The two adjacent photovoltaic panels 7 in front and behind have a pressing block 705 near the positive pole 703 or the negative pole 704 of the photovoltaic panel 7 located in front near the upper edge, which just passes through the through slot 522 to apply pressure to the positive pole 703 or the negative pole 704 of the photovoltaic panel 7 located in the rear near the lower edge. It should be noted that since the pressing block 705 and the directly connected electrode column are an integrated structure and are made of conductive material, in order to avoid the positive pole 703 of one photovoltaic panel 7 from passing through the pressing block 705 and the negative pole 704 of the other photovoltaic panel 7 04 contact, and let the photovoltaic panels 7 be connected in series. During assembly, it is stipulated that the pressure block 705 passing through the through slide groove 522 only contacts with the electrode column of the same type; the storage cabin 1 is also provided with a giveway groove 101 aligned with the configuration groove 201, for the electrode sleeve 520 to be embedded, and the guide plate 2 is provided with a connecting slide groove 202 aligned with the through slide groove 522 on the inner wall of the configuration groove 201, and the storage cabin 1 is provided with an extension slide groove 102 aligned with the connecting slide groove 202 on the inner wall of the giveway groove 101. The extension slide groove 102, the connecting slide groove 202 and the through slide groove 522 in the same extension direction are continuous, which is the movement space reserved for the pressure block 705. The pressure block 705 can cooperate with the extension slide groove 102, the connecting slide groove 202 and the through slide groove 522 to form a sliding pair, thereby further improving the stability of the up and down movement of the photovoltaic panel 7.

[0069] Working principle: Since the lower end of a single photovoltaic panel 7 cooperates with the front electrode sleeve 520 and the upper end cooperates with the rear electrode sleeve 520, the photovoltaic panel 7 will be constrained by the electrode sleeve 520 to be tilted. Usually, the lower end of the electrode sleeve 520 is designed to be a more forward arc. In this way, when the photovoltaic panel 7 is close to the lower limit, the inclination angle will become smaller, which can further reduce the angle with the direction of sunlight, increase the lighting area, and improve the energy capture efficiency. The glass curtain wall photovoltaic power generation device is usually also equipped with a controller 9 indoors. When the photovoltaic panel 7 in the device is In the fully expanded state, when the ascending button of the controller 9 is pressed, the upper main driver 610 will reel in the upper rope 604, and at the same time, the lower auxiliary driver 620 will synchronously release the lower rope 604, so that the lowest type 1 plate 710 will overcome gravity and rise under the action of tension. During the ascent, the support plate 701 will encounter the stationary type 2 plate 720 and push the encountered type 2 plate 720 to rise together until it encounters the type 3 plate 730 at the rear and continues to rise until the support plate 701 and the bottom of the storage cabin 1 are aligned. When the lowering button of the controller 9 is pressed again, the upper main drive 610 releases the upper rope 604, and the lower auxiliary drive 620 reels the lower rope 604 synchronously, so that the first type plate 710 at the front will fall. As the lifting force of the second type plate 720 and the third type plate 730 is lowered by the support plate 701 and is less than their own gravity, the second type plate 720 and the third type plate 730 will also fall. Of course, the second type plate 710 and the third type plate 720 will fall as well. The contact friction between the plate body 720 and the three-type plate body 730 and the guide plate 2 may be greater than their own gravity, resulting in stagnation and jamming. The type-one plate body 710 will steadily descend until the moving pressure block 705 contacts the electrode column of the stagnant photovoltaic panel 7. In this way, the stagnant photovoltaic panel 7 will continue to descend under the action of additional pressure until the support plate 701 contacts the lower sealing plate 4. The upper edge of the front photovoltaic panel 7 of the two adjacent photovoltaic panels 7 coincides with the lower edge of the rear photovoltaic panel 7. The fully unfolded photovoltaic panel 7 can act as a curtain to effectively block the outdoor light.

[0070] The above describes the basic principles, main features, and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-described embodiments. The above-described embodiments and the specification merely illustrate the principles of the present application. Various changes and improvements may be made to the present application without departing from the spirit and scope of the present application. These changes and improvements fall within the scope of the present application for which protection is sought. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A glass curtain wall photovoltaic power generation device, characterized by: The invention comprises a pair of guide rails (2), wherein a movable photovoltaic panel (7) is provided between the two guide rails (2), wherein the photovoltaic panels (7) are in plurality, and the photovoltaic panels (7) comprise at least two types, namely, a type-one panel (710) and a type-three panel (730), wherein there is only one type-one panel (710) and a type-three panel (730), wherein the bottom edge of the type-one panel (710) is fixedly connected to a support plate (701), wherein the upper surface of the support plate (701) is adapted to contact the bottom edge of the type-three panel (730), wherein the photovoltaic panel (7) further comprises a type-two panel (720), wherein there is at least one type-two panel (720), and the bottom edges of all the type-two panels (720) are adapted to contact the upper surface of the support plate (701), wherein a pair of light-transmitting panels (8) are fixedly connected between the two guide rails (2), and wherein the photovoltaic panel (7) is located between the two light-transmitting panels (8); A power connection assembly (5), the power connection assembly (5) comprising an electrode sleeve (520) located on the inner wall of the guide rail plate (2), the electrode sleeve (520) comprising a positive electrode sleeve (523) and a negative electrode sleeve (524), suitable for connecting to a circuit, the end face of the photovoltaic panel (7) comprising a positive electrode column (703) and a negative electrode column (704), the positive electrode column (703) being suitable for being embedded in the positive electrode sleeve (523) to form a sliding pair, and the negative electrode column (704) being suitable for being embedded in the negative electrode sleeve (524) to form a sliding pair; The photovoltaic panel (7) has a positive pole (703) and a negative pole (704) at both ends. The two positive poles (703) at the left and right ends of the same photovoltaic panel (7) are aligned, and the two negative poles (704) at the left and right ends of the same photovoltaic panel (7) are aligned. The two guide rails (2) are provided with configuration grooves (201) on opposite sides. The number of configuration grooves (201) provided on the inner wall of each guide rail plate (2) is the same as the number of electrode sleeves (520) on the inner wall of the guide rail plate (2), and is suitable for corresponding embedding and fixing of the positive pole sleeves (523) and the negative pole sleeves (524). The number of positive pole sleeves (523) and negative pole sleeves (524) included in the electrode sleeves (520) on the inner wall of one guide rail plate (2) is not less than the number of the photovoltaic panels (7). A traction mechanism (6) includes a main driver (610) adapted to drive the photovoltaic panel (7) to slide upward along the positive pole sliding sleeve (523) and the negative pole sliding sleeve (524) via a rope (604).

2. The glass curtain wall photovoltaic power generation device according to claim 1, characterized in that: The number of the positive electrode sleeves (523) and the negative electrode sleeves (524) included in the electrode sleeve (520) on the inner wall of the guide rail plate (2) is equal to the number of the photovoltaic panels (7); one photovoltaic panel (7) only cooperates with the directly adjacent positive electrode sleeves (523) and negative electrode sleeves (524); and one positive electrode sleeve (523) or one negative electrode sleeve (524) only cooperates with one photovoltaic panel (7).

3. The glass curtain wall photovoltaic power generation device according to claim 2, characterized in that: The two electrode sleeves (520) located at the front and the rear are respectively the longest and the shortest of all the electrode sleeves (520), and the length of the shortest electrode sleeve (520) is not less than the width of the photovoltaic panel (7) in the vertical direction. The other electrode sleeves (520) located between the longest and the shortest electrode sleeves (520) are all in pairs, and the lengths of the two electrode sleeves (520) in each pair are the same. Except for the paired electrode sleeves (520), the lower ends of the electrode sleeves (520) located at the front of the other two adjacent electrode sleeves (520) are lower than the lower ends of the electrode sleeves (520) located at the rear, and the height difference between the lower ends of the non-paired adjacent electrode sleeves (520) is equal to the width of the photovoltaic panel (7) in the vertical direction.

4. The glass curtain wall photovoltaic power generation device according to claim 3, characterized in that: All of the photovoltaic panels (7) have the same width in the vertical direction, and the upper ends of all the positive electrode sleeves (523) and the negative electrode sleeves (524) are flush. The power connection assembly (5) also includes a junction box (501), and the interior of the junction box (501) has a positive electrode connection terminal (530) and a negative electrode connection terminal (540). The positive electrode connection terminal (530) includes a positive electrode trunk line (532) extending to the outside of the junction box (501). All of the positive electrode sleeves (523) are connected to the positive electrode trunk line (532) through a positive electrode support block (531); the negative electrode connection terminal (540) includes a positive electrode trunk line (532) extending to the junction box (501). The negative electrode trunk line (542) outside the housing is connected to the negative electrode trunk line (542) by means of a negative electrode support block (541). The guide rail plate (2) is provided with a positive electrode lead opening (203) for the positive electrode support block (531) to pass through, and is also provided with a negative electrode lead opening (204) for the negative electrode support block (541) to pass through. The two light-transmitting plates (8) are parallel to each other and are both made of tempered glass. The light-transmitting plate (8) facing the outside is the outer glass (801), and the light-transmitting plate (8) facing the inside is the inner glass (802). The glass curtain wall photovoltaic power generation device is suitable for arranging a controller (9) indoors.

5. The glass curtain wall photovoltaic power generation device according to any one of claims 1 to 4, characterized in that: It also includes a storage cabin (1), which is fixedly connected to the upper ends of the two guide rail plates (2). After all the photovoltaic panels (7) slide into the storage cabin (1), the support plate (701) is flush with the bottom surface of the storage cabin (1).

6. The glass curtain wall photovoltaic power generation device according to claim 5, characterized in that: The left and right side walls of the storage cabin (1) are fixedly connected to the tops of the two guide rail plates (2); the top surface of the storage cabin (1) is fixedly connected to the main driver (610) via an upper sealing plate (3); the main driver (610) comprises a servo motor (601) fixedly connected to the upper sealing plate (3) and a reducer (602); the output end of the reducer (602) is fixedly connected to a retractable disk (603); the middle part of the rope (604) is fixedly connected to the roller of the retractable disk (603); the two ends of the rope (604) are respectively connected to the positive pole (703) or the negative pole (704) at the two ends of the photovoltaic panel (7) via an insulating sleeve (702); the traction mechanism (6) further comprises a fixed pulley (605) which is suitable for changing the direction of the rope (604); the electrode sleeve (520) is further provided with a through hole (521) for the rope (604) to pass through.

7. The glass curtain wall photovoltaic power generation device according to claim 6, characterized in that: The traction mechanism (6) further comprises an auxiliary driver (620), which is fixedly connected to the lower ends of the two guide rail plates (2) through a lower sealing plate (4). The auxiliary driver (620) has the same structure as the main driver (610), but the auxiliary driver (620) is suitable for driving the photovoltaic panel (7) to slide downward along the positive electrode sliding sleeve (523) and the negative electrode sliding sleeve (524) through the rope (604); the two adjacent electrode sleeves (520) of the same length are provided with a through sliding groove (522) on the opposite side walls, and the two adjacent photovoltaic panels (7), the positive electrode column (703) or the negative electrode column (704) of the photovoltaic panel (7) located in front near the upper edge has a pressing block (705) ), suitable for applying pressure to the positive pole (703) or negative pole (704) of the photovoltaic panel (7) located at the rear near the lower edge through the through-slot (522); the storage cabin (1) is provided with a clearance slot (101) aligned with the configuration slot (201), the guide plate (2) is provided with a connecting slot (202) aligned with the through-slot (522) on the inner wall of the configuration slot (201), the storage cabin (1) is provided with an extension slot (102) aligned with the connecting slot (202) on the inner wall of the clearance slot (101), and the pressure block (705) is suitable for cooperating with the extension slot (102), the connecting slot (202) and the through-slot (522) to form a sliding pair.

Citation Information

Patent Citations

  • Curtain wall glass for photovoltaic building integration

    CN114704005A