WO2018227666A1 - Pavement power generation unit and system - Google Patents

Pavement power generation unit and system Download PDF

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Publication number
WO2018227666A1
WO2018227666A1 PCT/CN2017/091010 CN2017091010W WO2018227666A1 WO 2018227666 A1 WO2018227666 A1 WO 2018227666A1 CN 2017091010 W CN2017091010 W CN 2017091010W WO 2018227666 A1 WO2018227666 A1 WO 2018227666A1
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WO
WIPO (PCT)
Prior art keywords
road surface
surface power
power generation
glass
generating unit
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PCT/CN2017/091010
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French (fr)
Chinese (zh)
Inventor
王运方
代凤玉
曹志峰
Original Assignee
北京铂阳顶荣光伏科技有限公司
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Publication of WO2018227666A1 publication Critical patent/WO2018227666A1/en

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • 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
    • H02S20/10—Supporting structures directly fixed to the ground
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
    • 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

Definitions

  • the invention relates to a solar power generation technology, and in particular to a road surface power generation unit and system.
  • An object of the present invention is to provide a road surface power generating unit and system that solves the problems in the prior art by arranging a solar cell battery assembly between an upper glass and a lower glass and fixing the same on a basic road block by using a supporting device. Improve the road surface tolerance while generating electricity efficiently.
  • the invention provides a road surface power generating unit, which comprises:
  • the supporting device is a metal bracket
  • the upper glass is covered on the solar cell chip; the lower glass and the upper glass are both fixed to the solar cell chip by adhesive bonding.
  • the supporting device is a honeycomb aluminum plate or a honeycomb aluminum alloy bracket.
  • a resilient spacer is disposed between the supporting device and the lower glass.
  • the elastic spacer is a rubber strip.
  • the lower layer glass is an organic glass.
  • the upper layer glass is tempered glass or plexiglass.
  • the road surface power generating unit further includes a cable connected to the solar cell chip, and a junction box and a connector each connected to the cable;
  • the cable and the junction box are disposed between the solar cell chip and the lower layer glass, and the cable and the junction box are both embedded in the lower layer glass;
  • the connector is disposed between adjacent junction boxes and leads from the bottom surface of the lower glass, and the connectors at both ends protrude from the side of the support device below the lower glass.
  • the road surface power generating unit as described above preferably, further comprising an edge-sealing metal strip covering the side surfaces of the supporting device, the lower glass, the solar cell chip, and the upper glass.
  • the present invention also provides a road surface power generation system, comprising the road surface power generation unit provided by the present invention, the road surface power generation system further comprising a charge controller and a battery, wherein the road surface power generation unit generates current through the charge controller output To the battery to supply power to the powered device.
  • the present invention further provides a road surface power generation system, comprising two or more road surface power generation units provided by the present invention, the road surface power generation system further comprising a sink device and an inverter, wherein the road surface power generation unit is connected in series
  • the power is generated, and the current is collected by the current collecting device and output to the inverter, and is inverted by the inverter and output to the power grid.
  • the road surface power generation unit and system provided by the present invention are provided with a lower layer glass, a solar cell chip and an upper layer glass, and the solar cell chip is disposed between the upper layer glass and the lower layer glass, and is fixed on the foundation road block by using a supporting device. While achieving efficient power generation, it is easy to install, weather resistant and waterproof, and improves road surface tolerance.
  • FIG. 1 is a top plan view showing a structure of a road surface power generating unit according to an embodiment of the present invention
  • FIG. 2 is a cross-sectional view of a road surface power generating unit according to an embodiment of the present invention
  • Figure 3 is an enlarged view of A in Figure 2;
  • FIG. 4 is a partial schematic structural diagram of a road surface power generating unit according to an embodiment of the present invention.
  • Figure 5 is an enlarged view of B in Figure 4.
  • FIG. 6 is a schematic diagram of a road surface power generation system according to a preferred embodiment of the present invention.
  • FIG. 7 is a schematic diagram of a road surface power generation system according to another preferred embodiment of the present invention.
  • 100-road power generation unit 110-support device; 120-solar battery chip; 121-sealed box; 122-cable; 123-junction box; 124-connector; 130-upper glass; 140-glue; 150-lower glass ;160-Edge band; 170-edge metal strip; 180-elastic septum; 200-charge controller; 300-battery; 400-electrical equipment; 500-energy storage battery; 600-convergence device; Inverter; 800-grid
  • FIG. 1 is a top view of a structure of a road surface power generating unit according to an embodiment of the present invention.
  • the embodiment of the present invention provides a road surface power generating unit 100 including a supporting device 110, a lower glass, a solar cell chip 120, and an upper glass 130.
  • the road surface power generating unit 100 can be used for a newly built road surface.
  • the supporting device 110 is a metal bracket for being disposed on a basic road block of the road, the lower glass is disposed on the supporting device 110, and the solar battery chip 120 is fixedly disposed on the lower glass.
  • the upper glass 130 is overlaid on the solar cell chip 120. Both the lower glass and the upper glass 130 are fixed to the solar cell chip 120 by adhesive bonding.
  • the power generation material of the solar cell chip 120 may be a crystalline silicon material typified by single crystal polycrystals, or a flexible material typified by copper indium gallium selenide (CIGS), which has a certain flexibility and has a strong Characteristics of resistance to stress deformation.
  • CGS copper indium gallium selenide
  • the road surface power generating unit provided by the embodiment of the invention is provided with a lower layer glass, a solar cell chip and an upper layer glass, and the solar cell chip is disposed between the upper layer glass and the lower layer glass, and is fixed on the basic road block by using a supporting device. While achieving efficient power generation, it is easy to install, weather resistant and waterproof, and improves road surface tolerance.
  • FIG. 2 is a cross-sectional view of a road surface power generating unit according to an embodiment of the present invention
  • FIG. 3 is an enlarged view of a portion A in FIG.
  • the solar cell chip 120 can be bonded to the lower glass 150 by the glue 140, and specifically bonded by UV shadowless glue or resin glue.
  • the upper glass 130 and the solar cell chip 120 may also be fixed by adhesive bonding, and specifically, UV-free adhesive bonding may be employed.
  • the lower glass 150 may be a plexiglass (PMMA), and the upper glass 130 may be a tempered glass or a plexiglass (PMMA).
  • the solar cell chip 120 can adopt a CIGS battery chip, has high photoelectric conversion efficiency, and has good weak photoelectric power generation characteristics, so that power can be generated under all weather conditions. Moreover, the CIGS battery has a good resistance to stress and bendability, and the solar cell chip will not be damaged under complicated conditions such as conducted vibration and temporary deformation of the road surface.
  • CIGS battery chips can be packaged and mounted using soft, corrosion-resistant surface materials. Specifically, ETFE can be used for component packaging. The use of ultraviolet high-intensity UV shadowless glue and PMMA glass layer for pavement installation, resistant to flying sand and stone without crushing, salt and alkali, adapt to road snow melting agent corrosion environment.
  • the solar cell chip can also use a bypass diode to shield the non-power generation area when the light-receiving surface is blocked or damaged, and to ensure continuous power generation in the normal light-receiving area, which is suitable for application in a road scene with complicated occlusion conditions.
  • the road surface power generating unit further includes a cable 122 connected to the solar cell chip 120.
  • the road surface power generating unit further includes a junction box 123 and a connector 124 each connected to the cable 122, with reference to FIGS. 2 and 3.
  • the cable 122 and the junction box 123 are disposed between the solar cell chip 120 and the lower glass 150, and the cable 122 and the junction box 123 are both embedded in the lower glass 150.
  • the connector 124 is disposed between the adjacent junction boxes 123 and is drawn from the bottom surface of the lower glass 150, and the connectors 124 at both ends protrude from the side of the support device 110 below the lower glass 150.
  • the connector 124 located below the lower glass 150 is sealed by the sealed box 121.
  • the solar cell chip 120 adopts a wiring pattern of the back-out line, uses an anti-aging cable, adopts a modular road surface, and internal wiring, thereby improving the use environment of the cable and improving the life of the cable.
  • FIG. 4 is a partial structural diagram of a road surface power generating unit according to an embodiment of the present invention
  • FIG. 5 is an enlarged view of a portion B in FIG.
  • the cable 122, the junction box 123 and the connector 124 are omitted.
  • the support device 110 is a honeycomb aluminum plate or a honeycomb aluminum alloy frame.
  • an elastic spacer 180 is disposed between the supporting device 110 and the lower glass 150.
  • the elastic spacer 180 may be a rubber strip or a gasket made of other materials.
  • the road surface power generation unit provided by the embodiment of the present invention is used as a single road block.
  • the battery chip is leaked outside, and preferably, it is also set.
  • the road surface power generating unit provided by the embodiment of the present invention is further provided with an edge sealing strip 160, and the edge sealing strip 160 connects the upper layer glass 130 and the lower layer glass 150, and seals the periphery of the solar cell chip 120.
  • FIG. 6 is a schematic diagram of a road surface power generation system according to a preferred embodiment of the present invention.
  • the embodiment of the present invention further provides a road surface power generation system, including the road surface power generation unit 100 according to any embodiment of the present invention.
  • the charging controller 200 and the battery 300 are included, and the road surface power generating unit 100 generates electric power to output a current to the battery 300 through the charging controller 200 to supply power to the electric device 400.
  • Each of the road surface power generating units 100 may include 1 to 10 solar battery chips 120.
  • each of the road surface power generating units 100 includes four solar battery chips 120, and the powering equipment 400 may include landscape lights, signs, and charging piles. And communication monitoring facilities, etc.
  • the above-described road surface power generation system may further include an energy storage battery 500 for storing electrical energy.
  • the energy storage battery 500 can adopt a lithium battery, collects surplus solar power under the sunshine condition, provides additional energy security when the solar power is insufficient, and the lithium battery has good adaptability to high and low temperature environments.
  • FIG. 7 is a schematic diagram of a road surface power generation system according to another preferred embodiment of the present invention.
  • the embodiment of the present invention further provides a road surface power generation system, which includes two or more road surface power generation systems according to any embodiment of the present invention.
  • the unit 100 further includes a sink device 600 and an inverter 700.
  • the road surface power generation unit 100 is connected in series to generate power, and the current is collected by the current collecting device 600 and output to the inverter 700, and is inverted by the inverter 700 and output to the power grid. 800, can supply power for roads and roadside equipment, as well as nearby power generation facilities and building power generation systems, to solve the demand for nearby electrical equipment.
  • the adjacent two road surface power generating units 100 are sealed by glue, and the connectors 124 at the two ends of the road block are sealed in the glue, thereby preventing the connector 124 from being bumped and environmentally corroded, thereby improving the connector.
  • the service life of 124 is the longest.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

A pavement power generation unit (100) and system. The pavement power generation unit (100) comprises: a supporting device (110) which is a metal support; lower layer glass (150) provided on the supporting device (110); a solar cell chip (120) fixedly provided on the lower layer glass (150); upper layer glass (130) covering the solar cell chip (120). Both the lower layer glass (150) and the upper layer glass (130) are bonded and fixed to the solar cell chip (120) by means of glue. By providing the solar cell chip (120) between the upper layer glass (130) and the lower layer glass (150), and fixing same on a basic road block by means of the supporting device (110), high-efficiency power generation is implemented; moreover, the installation is easy, weather resistance and water resistance are achieved, and the pavement tolerance is improved.

Description

路面发电单元及系统Pavement power generation unit and system
相关申请Related application
本发明申请要求2017年06月12日申请的，申请号为201710438936.6，名称为“路面发电单元及系统”的中国专利申请的优先权，在此将其全文引入作为参考。The present application claims the benefit of priority to the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the disclosure.
技术领域Technical field
本发明涉及太阳能发电技术，尤其涉及一种路面发电单元及系统。The invention relates to a solar power generation technology, and in particular to a road surface power generation unit and system.
背景技术Background technique
随着新能源技术的不断发展，分布式太阳能为人们提供了更为便捷的能源供应。分布式太阳能发电需要一定的平面或者立面空间作为场地载体。With the continuous development of new energy technologies, distributed solar energy provides people with a more convenient energy supply. Distributed solar power requires a certain plane or facade space as a site carrier.
目前，交通领域中使用了大量的照明、监控、指示等配套电气设施，用电需求明显，新建改建道路的供电线路架设愈加繁重；常见的灯杆支架式、地面支架式的太阳能产品安装方式既不美观，又占用了过多空间。交通领域中的太阳能应用除了服务设施屋顶面积外，尚有很多空间位置还可以应用太阳能发电设计。其中，非机动车道路占比很大，例如公园、步行街等，其路面可以进行太阳能利用，在其上铺设太阳能电池芯片，成为景观设施、照明、监控、信息警示等功能的集成载体。At present, a large number of supporting electrical facilities such as lighting, monitoring, and indicating are used in the transportation field. The demand for electricity is obvious, and the power supply lines for newly built roads are more and more cumbersome; the common light pole bracket type and ground bracket type solar energy product installation methods are Unsightly, it takes up too much space. Solar applications in the transportation sector In addition to the roof area of the service facilities, there are many spatial locations where solar power generation can be applied. Among them, non-motorized roads account for a large proportion, such as parks, pedestrian streets, etc., the road surface can be used for solar energy, and solar cell chips are laid thereon, which becomes an integrated carrier for functions such as landscape facilities, lighting, monitoring, and information warning.
但是，由于铺设了太阳能电池芯片的路面经常被踩踏和磕碰，导致路面耐受度较差，且在长时间使用后，影响太阳能电池芯片的光吸收率。However, since the road surface on which the solar cell chip is laid is often stepped on and bumped, the road surface tolerance is poor, and after long-term use, the light absorption rate of the solar cell chip is affected.
发明内容Summary of the invention
本发明的目的是提供一种路面发电单元及系统，通过将太阳能电池电池组件设置在上层玻璃和下层玻璃之间，并利用支撑装置固定在基础路块上，以解决现有技术中的问题，在高效发电的同时，提高路面的耐受度。An object of the present invention is to provide a road surface power generating unit and system that solves the problems in the prior art by arranging a solar cell battery assembly between an upper glass and a lower glass and fixing the same on a basic road block by using a supporting device. Improve the road surface tolerance while generating electricity efficiently.
本发明提供了一种路面发电单元，其中，包括：The invention provides a road surface power generating unit, which comprises:
支撑装置，所述支撑装置为金属支架；a supporting device, the supporting device is a metal bracket;
下层玻璃，设置在所述支撑装置上；a lower glass disposed on the support device;
太阳能电池芯片，固定设置在所述下层玻璃上；a solar cell chip fixedly disposed on the lower glass;
上层玻璃，覆盖在所述太阳能电池芯片上；所述下层玻璃和所述上层玻璃均与所述太阳能电池芯片之间通过胶粘接固定。 The upper glass is covered on the solar cell chip; the lower glass and the upper glass are both fixed to the solar cell chip by adhesive bonding.
如上所述的路面发电单元，其中，优选的是，所述支撑装置为蜂窝铝板或蜂窝铝合金支架。The road surface power generating unit as described above, wherein preferably, the supporting device is a honeycomb aluminum plate or a honeycomb aluminum alloy bracket.
如上所述的路面发电单元，其中，优选的是，所述支撑装置与所述下层玻璃之间设置有弹性隔垫。In the road surface power generating unit as described above, preferably, a resilient spacer is disposed between the supporting device and the lower glass.
如上所述的路面发电单元，其中，优选的是，所述弹性隔垫为橡胶条。In the road surface power generating unit as described above, preferably, the elastic spacer is a rubber strip.
如上所述的路面发电单元，其中，优选的是，所述太阳能电池芯片的发电材料为柔性材料。The road surface power generating unit as described above, wherein it is preferable that the power generating material of the solar cell chip is a flexible material.
如上所述的路面发电单元，其中，优选的是，所述下层玻璃为有机玻璃。In the road surface power generating unit as described above, preferably, the lower layer glass is an organic glass.
如上所述的路面发电单元，其中，优选的是，所述上层玻璃为钢化玻璃或有机玻璃。In the road surface power generating unit as described above, preferably, the upper layer glass is tempered glass or plexiglass.
如上所述的路面发电单元，其中，优选的是，所述路面发电单元还包括与所述太阳能电池芯片相连接的线缆，以及均与所述线缆相连接的接线盒和接线器；a road surface power generating unit as described above, wherein, preferably, the road surface power generating unit further includes a cable connected to the solar cell chip, and a junction box and a connector each connected to the cable;
所述线缆和所述接线盒设置在所述太阳能电池芯片与所述下层玻璃之间，且所述线缆和所述接线盒均嵌入到所述下层玻璃中；The cable and the junction box are disposed between the solar cell chip and the lower layer glass, and the cable and the junction box are both embedded in the lower layer glass;
所述接线器设置在相邻的接线盒之间且从所述下层玻璃的底面引出，位于两端的接线器从所述下层玻璃下方的支撑装置的旁侧伸出。The connector is disposed between adjacent junction boxes and leads from the bottom surface of the lower glass, and the connectors at both ends protrude from the side of the support device below the lower glass.
如上所述的路面发电单元，其中，优选的是，位于所述下层玻璃下方的接线器通过密封盒密封。The road surface power generating unit as described above, wherein it is preferable that the connector located under the lower glass is sealed by a sealed box.
如上所述的路面发电单元，其中，优选的是，还包括封边胶条，所述封边胶条将上层玻璃和所述下层玻璃连接，且将所述太阳能电池芯片的四周密封。The road surface power generating unit as described above, wherein, preferably, further comprises an edge banding strip which connects the upper layer glass and the lower layer glass and seals the periphery of the solar cell chip.
如上所述的路面发电单元，其中，优选的是，还包括封边金属条，所述封边金属条将所述支撑装置、下层玻璃、太阳能电池芯片和上层玻璃的侧面包覆。The road surface power generating unit as described above, preferably, further comprising an edge-sealing metal strip covering the side surfaces of the supporting device, the lower glass, the solar cell chip, and the upper glass.
本发明还提供了一种路面发电系统，其中，包括本发明提供的路面发电单元，所述路面发电系统还包括充电控制器和蓄电池，所述路面发电单元发电将电流通过所述充电控制器输出到所述蓄电池，以向用电设备供电。The present invention also provides a road surface power generation system, comprising the road surface power generation unit provided by the present invention, the road surface power generation system further comprising a charge controller and a battery, wherein the road surface power generation unit generates current through the charge controller output To the battery to supply power to the powered device.
本发明又提供了一种路面发电系统，其中，包括两个或两个以上本发明提供的路面发电单元，所述路面发电系统还包括汇流装置和逆变器，所述路面发电单元串联后进行发电，通过汇流装置将电流汇集后输出到所述逆变器，经所述逆变器进行逆变后输出到电网。The present invention further provides a road surface power generation system, comprising two or more road surface power generation units provided by the present invention, the road surface power generation system further comprising a sink device and an inverter, wherein the road surface power generation unit is connected in series The power is generated, and the current is collected by the current collecting device and output to the inverter, and is inverted by the inverter and output to the power grid.
本发明提供的路面发电单元及系统设置有下层玻璃、太阳能电池芯片和上层玻璃，将太阳能电池芯片设置在上层玻璃和下层玻璃之间，并利用支撑装置固定在基础路块上。在实现高效发电的同时，又易于安装，耐候防水，提高了路面的耐受度。 The road surface power generation unit and system provided by the present invention are provided with a lower layer glass, a solar cell chip and an upper layer glass, and the solar cell chip is disposed between the upper layer glass and the lower layer glass, and is fixed on the foundation road block by using a supporting device. While achieving efficient power generation, it is easy to install, weather resistant and waterproof, and improves road surface tolerance.
附图说明DRAWINGS
图1为本发明实施例提供的路面发电单元的结构俯视图；1 is a top plan view showing a structure of a road surface power generating unit according to an embodiment of the present invention;
图2为本发明实施例提供的路面发电单元的断面图；2 is a cross-sectional view of a road surface power generating unit according to an embodiment of the present invention;
图3为图2中的A处放大图；Figure 3 is an enlarged view of A in Figure 2;
图4为本发明实施例提供的路面发电单元的部分结构示意图；4 is a partial schematic structural diagram of a road surface power generating unit according to an embodiment of the present invention;
图5为图4中的B处放大图；Figure 5 is an enlarged view of B in Figure 4;
图6为本发明一种优选的实施例提供的路面发电系统的示意图；6 is a schematic diagram of a road surface power generation system according to a preferred embodiment of the present invention;
图7为本发明另一种优选的实施例提供的路面发电系统的示意图。FIG. 7 is a schematic diagram of a road surface power generation system according to another preferred embodiment of the present invention.
附图标记说明：Description of the reference signs:
100-路面发电单元；110-支撑装置；120-太阳能电池芯片；121-密封盒；122-线缆；123-接线盒；124-接线器；130-上层玻璃；140-胶；150-下层玻璃；160-封边胶条；170-封边金属条；180-弹性隔垫；200-充电控制器；300-蓄电池；400-用电设备；500-储能电池；600-汇流装置；700-逆变器；800-电网100-road power generation unit; 110-support device; 120-solar battery chip; 121-sealed box; 122-cable; 123-junction box; 124-connector; 130-upper glass; 140-glue; 150-lower glass ;160-Edge band; 170-edge metal strip; 180-elastic septum; 200-charge controller; 300-battery; 400-electrical equipment; 500-energy storage battery; 600-convergence device; Inverter; 800-grid
具体实施方式detailed description
下面详细描述本发明的实施例，所述实施例的示例在附图中示出，其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的，仅用于解释本发明，而不能解释为对本发明的限制。The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are intended to be illustrative of the invention and are not to be construed as limiting.
图1为本发明实施例提供的路面发电单元的结构俯视图，本发明实施例提供了一种路面发电单元100，包括支撑装置110、下层玻璃、太阳能电池芯片120和上层玻璃130。1 is a top view of a structure of a road surface power generating unit according to an embodiment of the present invention. The embodiment of the present invention provides a road surface power generating unit 100 including a supporting device 110, a lower glass, a solar cell chip 120, and an upper glass 130.
该路面发电单元100可用于新建的路面，上述支撑装置110为金属支架，用于设置在道路的基础路块上，下层玻璃设置在支撑装置110上，太阳能电池芯片120固定设置在下层玻璃上，上层玻璃130覆盖在太阳能电池芯片120上。下层玻璃和上层玻璃130均与太阳能电池芯片120之间通过胶粘接固定。太阳能电池芯片120的发电材料可以是以单晶多晶为代表的晶硅材料，也可以是以铜铟镓硒(CIGS)为代表的柔性材料，其具有一定的可弯曲性，有较强的抗应力形变的特征。The road surface power generating unit 100 can be used for a newly built road surface. The supporting device 110 is a metal bracket for being disposed on a basic road block of the road, the lower glass is disposed on the supporting device 110, and the solar battery chip 120 is fixedly disposed on the lower glass. The upper glass 130 is overlaid on the solar cell chip 120. Both the lower glass and the upper glass 130 are fixed to the solar cell chip 120 by adhesive bonding. The power generation material of the solar cell chip 120 may be a crystalline silicon material typified by single crystal polycrystals, or a flexible material typified by copper indium gallium selenide (CIGS), which has a certain flexibility and has a strong Characteristics of resistance to stress deformation.
本发明实施例提供的路面发电单元设置有下层玻璃、太阳能电池芯片和上层玻璃，将太阳能电池芯片设置在上层玻璃和下层玻璃之间，并利用支撑装置固定在基础路块上。在实现高效发电的同时，又易于安装，耐候防水，提高了路面的耐受度。 The road surface power generating unit provided by the embodiment of the invention is provided with a lower layer glass, a solar cell chip and an upper layer glass, and the solar cell chip is disposed between the upper layer glass and the lower layer glass, and is fixed on the basic road block by using a supporting device. While achieving efficient power generation, it is easy to install, weather resistant and waterproof, and improves road surface tolerance.
图2为本发明实施例提供的路面发电单元的断面图，图3为图2中的A处放大图。太阳能电池芯片120可通过胶140粘接在下层玻璃150上，具体可通过UV无影胶或树脂胶进行粘接。上层玻璃130与太阳能电池芯片120之间也可以通过胶粘接固定，具体可采用UV无影胶粘接。下层玻璃150可以是有机玻璃(PMMA)，上层玻璃130可以为钢化玻璃，也可以是有机玻璃(PMMA)。2 is a cross-sectional view of a road surface power generating unit according to an embodiment of the present invention, and FIG. 3 is an enlarged view of a portion A in FIG. The solar cell chip 120 can be bonded to the lower glass 150 by the glue 140, and specifically bonded by UV shadowless glue or resin glue. The upper glass 130 and the solar cell chip 120 may also be fixed by adhesive bonding, and specifically, UV-free adhesive bonding may be employed. The lower glass 150 may be a plexiglass (PMMA), and the upper glass 130 may be a tempered glass or a plexiglass (PMMA).
太阳能电池芯片120可采用CIGS电池芯片，具有较高的光电转化效率，良好的弱光电发电特性，因此可在全天候条件下发电。而且CIGS电池有芯片具很好的抗应力、可弯曲的特点，在传导的振动、路面暂时性形变等复杂情况下，太阳能电池芯片不会被损坏。CIGS电池芯片可采用软性耐腐蚀表面材料进行封装和安装工艺。具体可采用ETFE进行组件封装。使用紫外线高强度UV无影胶以及PMMA玻璃层进行路面安装，耐飞沙走石而不会被击碎，耐盐碱，适应道路融雪剂腐蚀环境。该太阳能电池芯片还可以采用旁路二极管，在受光面被遮挡或损坏时，屏蔽掉不发电区域，保证正常受光区持续发电，适合在遮挡情况复杂的道路场景下应用。The solar cell chip 120 can adopt a CIGS battery chip, has high photoelectric conversion efficiency, and has good weak photoelectric power generation characteristics, so that power can be generated under all weather conditions. Moreover, the CIGS battery has a good resistance to stress and bendability, and the solar cell chip will not be damaged under complicated conditions such as conducted vibration and temporary deformation of the road surface. CIGS battery chips can be packaged and mounted using soft, corrosion-resistant surface materials. Specifically, ETFE can be used for component packaging. The use of ultraviolet high-intensity UV shadowless glue and PMMA glass layer for pavement installation, resistant to flying sand and stone without crushing, salt and alkali, adapt to road snow melting agent corrosion environment. The solar cell chip can also use a bypass diode to shield the non-power generation area when the light-receiving surface is blocked or damaged, and to ensure continuous power generation in the normal light-receiving area, which is suitable for application in a road scene with complicated occlusion conditions.
由于下层玻璃150通过支撑装置110固定在道路的表面上，施工方便且安装牢固。Since the lower glass 150 is fixed to the surface of the road by the support device 110, the construction is convenient and the installation is firm.
优选的是，该路面发电单元还包括与太阳能电池芯片120相连接的线缆122，路面发电单元还包括均与线缆122相连接的接线盒123和接线器124，参照图2和图3。线缆122和接线盒123设置在太阳能电池芯片120与下层玻璃150之间，且线缆122和接线盒123均嵌入到下层玻璃150中。接线器124设置在相邻的接线盒123之间且从下层玻璃150的底面引出，位于两端的接线器124从下层玻璃150下方的支撑装置110的旁侧伸出。优选的是，位于下层玻璃150下方的接线器124通过密封盒121密封。太阳能电池芯片120采用背出线的布线形式，使用抗老化线缆，并采用模块化路面，内部走线，改善了电缆的使用环境，提高了线缆的寿命。Preferably, the road surface power generating unit further includes a cable 122 connected to the solar cell chip 120. The road surface power generating unit further includes a junction box 123 and a connector 124 each connected to the cable 122, with reference to FIGS. 2 and 3. The cable 122 and the junction box 123 are disposed between the solar cell chip 120 and the lower glass 150, and the cable 122 and the junction box 123 are both embedded in the lower glass 150. The connector 124 is disposed between the adjacent junction boxes 123 and is drawn from the bottom surface of the lower glass 150, and the connectors 124 at both ends protrude from the side of the support device 110 below the lower glass 150. Preferably, the connector 124 located below the lower glass 150 is sealed by the sealed box 121. The solar cell chip 120 adopts a wiring pattern of the back-out line, uses an anti-aging cable, adopts a modular road surface, and internal wiring, thereby improving the use environment of the cable and improving the life of the cable.
图4为本发明实施例提供的路面发电单元的部分结构示意图，图5为图4中的B处放大图。为了使结构的显示更为清楚，将线缆122、接线盒123和接线器124省略，参照图4和图5，优选的是，支撑装置110为蜂窝铝板或蜂窝铝合金支架。进一步地，支撑装置110与下层玻璃150之间设置有弹性隔垫180，该弹性隔垫180可以是橡胶条，也可以是由其他材料制成的垫片。4 is a partial structural diagram of a road surface power generating unit according to an embodiment of the present invention, and FIG. 5 is an enlarged view of a portion B in FIG. In order to make the display of the structure clearer, the cable 122, the junction box 123 and the connector 124 are omitted. Referring to Figures 4 and 5, it is preferable that the support device 110 is a honeycomb aluminum plate or a honeycomb aluminum alloy frame. Further, an elastic spacer 180 is disposed between the supporting device 110 and the lower glass 150. The elastic spacer 180 may be a rubber strip or a gasket made of other materials.
本发明实施例提供的路面发电单元作为一个单独的路块使用，当多个路块进行拼接时，为了避免路块与路块之间发生磕碰，致使电池芯片外漏，优选的是，还设置有封边金属条170，封边金属条170将支撑装置110、下层玻璃150、太阳能电池芯片120和上层玻璃130的侧面包覆。 The road surface power generation unit provided by the embodiment of the present invention is used as a single road block. When multiple road blocks are spliced, in order to avoid bumping between the road block and the road block, the battery chip is leaked outside, and preferably, it is also set. There is a beading metal strip 170 which covers the sides of the support device 110, the lower glass 150, the solar cell chip 120 and the upper glass 130.
进一步地，本发明实施例提供的路面发电单元还设置有封边胶条160，封边胶条160将上层玻璃130和下层玻璃150连接，且将太阳能电池芯片120的四周密封。Further, the road surface power generating unit provided by the embodiment of the present invention is further provided with an edge sealing strip 160, and the edge sealing strip 160 connects the upper layer glass 130 and the lower layer glass 150, and seals the periphery of the solar cell chip 120.
图6为本发明一种优选的实施例提供的路面发电系统的示意图，本发明实施例还提供了一种路面发电系统，包括本发明任意实施例提供的路面发电单元100，该路面发电系统还包括充电控制器200和蓄电池300，路面发电单元100发电将电流通过充电控制器200输出到蓄电池300，以向用电设备400供电。FIG. 6 is a schematic diagram of a road surface power generation system according to a preferred embodiment of the present invention. The embodiment of the present invention further provides a road surface power generation system, including the road surface power generation unit 100 according to any embodiment of the present invention. The charging controller 200 and the battery 300 are included, and the road surface power generating unit 100 generates electric power to output a current to the battery 300 through the charging controller 200 to supply power to the electric device 400.
每个路面发电单元100可包括1至10个太阳能电池芯片120，本实施例中，每个路面发电单元100包括4个太阳能电池芯片120，用电设备400可以包括景观灯、指示牌、充电桩及通信监控设施等。Each of the road surface power generating units 100 may include 1 to 10 solar battery chips 120. In this embodiment, each of the road surface power generating units 100 includes four solar battery chips 120, and the powering equipment 400 may include landscape lights, signs, and charging piles. And communication monitoring facilities, etc.
上述路面发电系统还可以包括储能电池500，用于储存电能。储能电池500可采用锂电池，在日照条件下收集剩余太阳能发电，在太阳能发电不足时提供额外的能源保障，锂电池对高低温环境有较好的适应性。The above-described road surface power generation system may further include an energy storage battery 500 for storing electrical energy. The energy storage battery 500 can adopt a lithium battery, collects surplus solar power under the sunshine condition, provides additional energy security when the solar power is insufficient, and the lithium battery has good adaptability to high and low temperature environments.
图7为本发明另一种优选的实施例提供的路面发电系统的示意图，本发明实施例还提供了一种路面发电系统，其包括两个或两个以上本发明任意实施例提供的路面发电单元100，还包括汇流装置600和逆变器700，路面发电单元100串联后进行发电，通过汇流装置600将电流汇集后输出到逆变器700，经逆变器700进行逆变后输出到电网800，可以为路面、路侧的设备供电，也可以供给附近用电设施及建筑的发电系统，解决了附近用电设备的需求。FIG. 7 is a schematic diagram of a road surface power generation system according to another preferred embodiment of the present invention. The embodiment of the present invention further provides a road surface power generation system, which includes two or more road surface power generation systems according to any embodiment of the present invention. The unit 100 further includes a sink device 600 and an inverter 700. The road surface power generation unit 100 is connected in series to generate power, and the current is collected by the current collecting device 600 and output to the inverter 700, and is inverted by the inverter 700 and output to the power grid. 800, can supply power for roads and roadside equipment, as well as nearby power generation facilities and building power generation systems, to solve the demand for nearby electrical equipment.
优选的是，相邻两个路面发电单元100之间通过胶进行密封，上述位于路块两端的接线器124密封在胶内，由此避免了接线器124受到磕碰以及环境腐蚀，提高了接线器124的使用寿命。Preferably, the adjacent two road surface power generating units 100 are sealed by glue, and the connectors 124 at the two ends of the road block are sealed in the glue, thereby preventing the connector 124 from being bumped and environmentally corroded, thereby improving the connector. The service life of 124.
以上依据图式所示的实施例详细说明了本发明的构造、特征及作用效果，以上所述仅为本发明的较佳实施例，但本发明不以图面所示限定实施范围，凡是依照本发明的构想所作的改变，或修改为等同变化的等效实施例，仍未超出说明书与图示所涵盖的精神时，均应在本发明的保护范围内。 The embodiments, features and effects of the present invention are described in detail above with reference to the embodiments shown in the drawings. The above description is only a preferred embodiment of the present invention, but the present invention is not limited by the scope of the drawings, and It is intended that the present invention be construed as being limited by the scope of the invention.

Claims (14)

  1. 一种路面发电单元，其特征在于，包括：A road power generating unit, comprising:
    支撑装置，所述支撑装置为金属支架；a supporting device, the supporting device is a metal bracket;
    下层玻璃，设置在所述支撑装置上；a lower glass disposed on the support device;
    太阳能电池芯片，固定设置在所述下层玻璃上；a solar cell chip fixedly disposed on the lower glass;
    上层玻璃，覆盖在所述太阳能电池芯片上；所述下层玻璃和所述上层玻璃均与所述太阳能电池芯片之间通过胶粘接固定。The upper glass is covered on the solar cell chip; the lower glass and the upper glass are both fixed to the solar cell chip by adhesive bonding.
  2. 根据权利要求1所述的路面发电单元，其特征在于，所述支撑装置为蜂窝铝板或蜂窝铝合金支架。The road surface power generating unit according to claim 1, wherein the supporting device is a honeycomb aluminum plate or a honeycomb aluminum alloy bracket.
  3. 根据权利要求2所述的路面发电单元，其特征在于，所述支撑装置与所述下层玻璃之间设置有弹性隔垫。The road surface power generating unit according to claim 2, wherein an elastic spacer is disposed between the supporting device and the lower glass.
  4. 根据权利要求3所述的路面发电单元，其特征在于，所述弹性隔垫为橡胶条。The road surface power generating unit according to claim 3, wherein the elastic spacer is a rubber strip.
  5. 根据权利要求3所述的路面发电单元，其特征在于，所述太阳能电池芯片的发电材料为柔性材料。The road surface power generating unit according to claim 3, wherein the power generating material of the solar cell chip is a flexible material.
  6. 根据权利要求1所述的路面发电单元，其特征在于，所述下层玻璃为有机玻璃。The road surface power generating unit according to claim 1, wherein the lower glass is made of organic glass.
  7. 根据权利要求6所述的路面发电单元，其特征在于，所述上层玻璃为钢化玻璃或有机玻璃。The road surface power generating unit according to claim 6, wherein the upper layer glass is tempered glass or plexiglass.
  8. 根据权利要求1所述的路面发电单元，其特征在于，所述路面发电单元还包括与所述太阳能电池芯片相连接的线缆，以及均与所述线缆相连接的接线盒和接线器；The road surface power generating unit according to claim 1, wherein the road surface power generating unit further comprises a cable connected to the solar cell chip, and a junction box and a connector each connected to the cable;
    所述线缆和所述接线盒设置在所述太阳能电池芯片与所述下层玻璃之间，且所述线缆和所述接线盒均嵌入到所述下层玻璃中；The cable and the junction box are disposed between the solar cell chip and the lower layer glass, and the cable and the junction box are both embedded in the lower layer glass;
    所述接线器设置在相邻的接线盒之间且从所述下层玻璃的底面引出，位于两端的接线器从所述下层玻璃下方的支撑装置的旁侧伸出。The connector is disposed between adjacent junction boxes and leads from the bottom surface of the lower glass, and the connectors at both ends protrude from the side of the support device below the lower glass.
  9. 根据权利要求8所述的路面发电单元，其特征在于，位于所述下层玻璃下方的接线器通过密封盒密封。The road surface power generating unit according to claim 8, wherein the connector located under the lower glass is sealed by a sealed box.
  10. 根据权利要求8所述的路面发电单元，其特征在于，还包括封边胶条，所述封边胶条将上层玻璃和所述下层玻璃连接，且将所述太阳能电池芯片的四周密封。The road surface power generating unit according to claim 8, further comprising an edge sealing strip that connects the upper glass and the lower glass and seals the periphery of the solar cell chip.
  11. 根据权利要求8所述的路面发电单元，其特征在于，还包括封边金属条，所述封边金属条将所述支撑装置、下层玻璃、太阳能电池芯片和上层玻璃的侧面包覆。 The road surface power generating unit according to claim 8, further comprising an edge-sealing metal strip covering the side surfaces of the supporting device, the lower glass, the solar cell chip, and the upper glass.
  12. 一种路面发电系统，其特征在于，包括如权利要求1-11任一项所述的路面发电单元，所述路面发电系统还包括充电控制器和蓄电池，所述路面发电单元发电将电流通过所述充电控制器输出到所述蓄电池，以向用电设备供电。A road surface power generation system, comprising: the road surface power generation unit according to any one of claims 1 to 11, the road surface power generation system further comprising a charge controller and a battery, wherein the road surface power generation unit generates electricity by passing current The charge controller outputs to the battery to supply power to the powered device.
  13. 一种路面发电系统，其特征在于，包括两个或两个以上如权利要求1-7任一项所述的路面发电单元，所述路面发电系统还包括汇流装置和逆变器，所述路面发电单元串联后进行发电，通过汇流装置将电流汇集后输出到所述逆变器，经所述逆变器进行逆变后输出到电网。A road surface power generation system, comprising: two or more road surface power generation units according to any one of claims 1 to 7, the road surface power generation system further comprising a flow collecting device and an inverter, the road surface The power generation units are connected in series to generate power, and the current is collected by the current collecting device and output to the inverter, and is inverted by the inverter and output to the power grid.
  14. 一种路面发电系统，其特征在于，包括两个或两个以上如权利要求8-11任一项所述的路面发电单元，所述路面发电系统还包括汇流装置和逆变器，所述路面发电单元串联后进行发电，通过汇流装置将电流汇集后输出到所述逆变器，经所述逆变器进行逆变后输出到电网。 A road surface power generation system, comprising: two or more road surface power generation units according to any one of claims 8 to 11, the road surface power generation system further comprising a flow collecting device and an inverter, the road surface The power generation units are connected in series to generate power, and the current is collected by the current collecting device and output to the inverter, and is inverted by the inverter and output to the power grid.
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