WO2018233544A1 - 一种拖挂式能源仓 - Google Patents

一种拖挂式能源仓 Download PDF

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Publication number
WO2018233544A1
WO2018233544A1 PCT/CN2018/091261 CN2018091261W WO2018233544A1 WO 2018233544 A1 WO2018233544 A1 WO 2018233544A1 CN 2018091261 W CN2018091261 W CN 2018091261W WO 2018233544 A1 WO2018233544 A1 WO 2018233544A1
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WO
WIPO (PCT)
Prior art keywords
energy storage
package
power
flexible
wound
Prior art date
Application number
PCT/CN2018/091261
Other languages
English (en)
French (fr)
Inventor
王运方
代凤玉
霍艳寅
曹志峰
Original Assignee
北京铂阳顶荣光伏科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京铂阳顶荣光伏科技有限公司 filed Critical 北京铂阳顶荣光伏科技有限公司
Priority to JP2018117159A priority Critical patent/JP2019009990A/ja
Priority to US16/013,025 priority patent/US20180367083A1/en
Priority to EP18178871.2A priority patent/EP3418105A1/en
Priority to AU2018204465A priority patent/AU2018204465A1/en
Priority to SG10201805306SA priority patent/SG10201805306SA/en
Priority to KR1020180070924A priority patent/KR20180138191A/ko
Publication of WO2018233544A1 publication Critical patent/WO2018233544A1/zh

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Classifications

    • 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
    • H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
    • 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
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/40—Mobile PV generator systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/20—Collapsible or foldable PV modules
    • 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
    • H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • 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
    • 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
    • H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
    • 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
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

Definitions

  • the present application relates to, but is not limited to, the field of solar power generation technology, and particularly relates to, but is not limited to, a towed energy storage bin.
  • a general battery pack structure includes two substrates, and the substrates are hingedly connected.
  • the solar battery is disposed on the substrate, and the solar battery is further provided with an upper cover.
  • the battery pack can be folded, but the area after folding is still very high. Large, and the thickness of the battery pack is also very thick, it is still very inconvenient to carry, and the power of the battery pack that can be stored is not high enough.
  • This paper provides a towed energy storage bin based on flexible solar power generation.
  • the reel type power generating device is suitable for power supply of large power appliances and can be guaranteed. Stable power supply for a long time.
  • the embodiment of the invention discloses a towing energy storage bin based on flexible solar power generation, comprising an expandable trailer car, a wound package flexible photovoltaic power generation device, a power generation circuit device, a panel; and the winding package flexible photovoltaic
  • the power generating device is disposed in the deployable towing vehicle, including a winding mechanism, a wound flexible photovoltaic power strip, and the wound flexible photovoltaic strip is wound on the winding mechanism; the power generating circuit
  • the device is connected to a wound flexible photovoltaic strip.
  • the panel is disposed at a central position of the side of the drum, and the panel is provided with an input and output port, and is connected to the panel circuit, the protection circuit, and the power generation circuit device.
  • the wound flexible photovoltaic power generation strip is composed of a plurality of wound package flexible component modules
  • the wound package flexible component module is composed of a package cloth, a cable, and a flexible photovoltaic module.
  • the roll-on package flexible component module is composed of a plurality of flexible photovoltaic components attached to a wear-resistant lining cloth, and the edge of the wear-resistant lining fabric is folded to form a wrapping effect, and the component is wrapped around the four sides by using a sealant.
  • a surface of the package cloth is provided with a thin tubular storage pocket for accommodating the cable;
  • the thin tubular storage pocket has an overall layout of "H" shape, and the middle horizontal line portion is used for series connection of one horizontal row component;
  • the longitudinal portions on both sides are used for the layout of the confluence cable bundle;
  • the four ends of the packaged flexible package module are designed with a "T" type confluence device and a connection port is reserved for the two reel package flexible components. Electrical connection of the modular parallel or packaged flexible component module of the module to the electrical components of the reel;
  • the "T" type busbar is composed of a cable and a connector, and has three identical plug terminals to form an electrical tee, and the connector is waterproof.
  • a plurality of packaged package flexible component modules are formed in parallel to form a standard string, and a set of bus cables are used, which is the same as the standard number of strings, and each group of bus bars is connected to a maximum power tracking device, and each group of bus wires includes one Positive one minus two cables.
  • the winding mechanism includes: a drum, a rocker arm, and a booster motor;
  • the drum is used for crimp storage of the roll-on package assembly, and the two ends of the drum have a flange design for limiting the components.
  • the rocker arm is a slidable rocker arm for rotating the drum, the power assisting motor and the drum Linking, rotating the drum by electric power;
  • the drum has a diameter of no more than 550 mm.
  • each of the wound package flexible component modules a plurality of boring holes and bayonet ports are provided at both ends of the package cloth for fixing, hanging or mechanical connection between the plurality of cloth blocks, and the first end of the package cloth is disposed.
  • the hard material has a wide and slender stick shape like a cloth piece, and passes through the cloth piece laterally for the support of the cloth block to prevent the deformation of the cloth piece in use.
  • the towed energy storage bin further comprises an adhesive flexible photovoltaic module device directly mounted on the top of the energy storage bin and the side elevation to form three standard strings, and the adhesive flexible photovoltaic device device adopts an ETFE flexible packaging design.
  • the flexible photovoltaic module is directly mounted on the top and the façade side panels of the trailer, and has a cover trunking, and the adhesive flexible photovoltaic module device is connected with the power generating circuit device.
  • a power generating circuit device is disposed inside the rotating drum, and the winding mechanical device is internally provided with an electrical system including a maximum power tracker, a DC power source, a charging circuit, an AC power source, a battery, and a panel circuit, and each group of bus lines
  • the cable is connected to the maximum power tracking device, and then connected to the battery and/or the AC power source and/or the charging circuit through the DC power source, and connected to the panel circuit through the protection circuit, and the inverter is connected between the DC power source and the AC power source.
  • each maximum power and device MPPT may be 300 to 2000 W, preferably 1500 W;
  • the DC power source converts the fluctuating photovoltaic power generation into a stable DC power source for charging the battery, driving the external DC electric appliance and supplying the inverter, and the DC power source can output the DC power of various voltage levels of 5V, 12V and 24V.
  • the power may be 300 to 1500 W, preferably 800 W;
  • the AC power source is provided with an inverter for converting DC power from a DC power source or a battery into an AC power source of 110V or 220V through an inverter for external AC electrical use, and the power may be 1000-3000W, preferably 2000W;
  • Battery for energy storage, colloidal battery, lithium battery, energy storage can be 1000Wh ⁇ 5000Wh, preferably 3000Wh;
  • the charging circuit converts the alternating current into a battery that can be used to charge the battery.
  • the charging circuit uses an externally connected alternating current to charge the battery;
  • the panel circuit includes a protection circuit and a panel, wherein the protection circuit uses a fuse to protect the output power source to prevent short circuit, and the panel is composed of an AC socket, a DC socket, a USB socket, and a charging interface.
  • the embodiment of the present application further discloses a towed energy storage bin based on solar power generation, which uses a winding mechanism to wind up or unwind the wound flexible photovoltaic power generation strip to make the wound package flexible photovoltaic power generation device.
  • the utility model has the advantages of small volume, convenient carrying, and large power generation, and is suitable for power supply of a large power appliance and can ensure stable power supply for a long time.
  • the trailer type energy storage bin disclosed in the embodiment of the present application comprises a trailer car, a wound package flexible photovoltaic power generation device and an electrical system;
  • the roll-wrap flexible photovoltaic power generation device is disposed in a towing vehicle, and includes a winding mechanism and a wound flexible photovoltaic power generation strip, and the wound flexible photovoltaic power generation strip is wound around the winding machine On the device;
  • the electrical system is coupled to the wound flexible photovoltaic power generation strip.
  • the coiled flexible photovoltaic power generation strip can not only utilize solar energy to generate electricity, but also has the characteristics of good flexibility and flexibility, and with this characteristic, with the winding mechanism, the wound flexible photovoltaic power generation strip
  • the winding is housed in a winding mechanism and can be unwound from the winding mechanism during use to generate electricity.
  • the winding setting method makes the packaged flexible photovoltaic power generation device small in size, convenient to carry, and the winding method is beneficial to setting a large number of flexible photovoltaic power generation components, so that the solar power generation device has large power generation and good stability.
  • the winding mechanism has a simple structure and a low failure rate, which is advantageous for the solar power generation device to maintain stable operation.
  • the winding mechanism includes a drum
  • the towed energy bin further includes a panel disposed at a center side of the drum, the panel being provided with an input and output port, and Connected to the electrical system.
  • the trailer car is deployable with a releasable side panel and an openable top panel.
  • the roll-to-roll flexible photovoltaic power strip includes a plurality of roll-wrap flexible component modules, the roll-wrap flexible component module comprising:
  • the edge of the package fabric is folded to form a wrapping effect, and the four sides of the flexible photovoltaic module are wrapped by a sealant.
  • the plurality of flexible photovoltaic components are horizontally aligned on the package cloth, the cable comprising a series cable connecting the horizontal rows of flexible photovoltaic components in series, and a plurality of the Winding cable bundles in parallel with the packaged flexible component modules.
  • the surface of the package cloth is provided with a thin tubular storage pocket for accommodating the cable.
  • the thin tubular storage pocket has an overall layout of "H" shape, and the middle lateral portion is configured to accommodate a series of cables between the flexible photovoltaic modules of the horizontal row, and the longitudinal portions on both sides are set to Route the confluence cable bundle.
  • the two or four ends of the roll-on package flexible component module are designed with a "T" type busbar device, and the "T" type busbar device includes a connector, the connector Provided to achieve electrical parallel connection of two of the roll-wrap flexible component modules, or to provide connection of the wrap-around package flexible component module to the electrical system.
  • a plurality of the packaged package flexible component modules are connected in parallel by a set of bus bars to form a standard string, each set of bus bars being connected to a maximum power tracking device disposed in the electrical system
  • Each group of bus cables includes one positive, one negative and two cables.
  • the winding mechanism includes a drum, a rocker arm, and a booster motor, wherein:
  • the drum is arranged to crimp and store the wound flexible photovoltaic power generation strip with flanges at both ends;
  • the rocker arm is a slidable rocker arm configured to rotate the drum
  • the assisting motor is coupled to the drum and configured to rotate the drum by electric power.
  • the first and second ends of the package cloth in each of the wound package flexible component modules are provided with one or more of a bore, a buckle and a hard material, wherein
  • the plurality of bores are disposed to overlap two of the wound package flexible component modules
  • the buckle is configured to adhesively connect two of the wound package flexible component modules
  • the hard material is as wide as the package cloth and has an elongated stick shape, and is disposed at a first end of the package cloth and transversely passes through the package cloth.
  • the towed energy storage bin further includes a flexible photovoltaic module device directly attached to the top and side panels of the towable compartment that can be opened and closed, the flexible photovoltaic module device Connected to the electrical system.
  • the flexible photovoltaic module device mounted to the openable top and side panels of the trailer car constitutes three standard strings, one standard string and one maximum power in the electrical system
  • the tracking device is connected.
  • the electrical system includes:
  • the panel circuit connected to the DC power source, the panel circuit including a protection circuit
  • the panel circuit is connected to an input and output port on the panel.
  • the electrical system further includes one or more of an energy storage battery, an alternating current power source, and a charging circuit coupled to the direct current power source, wherein:
  • the energy storage battery is configured to store energy
  • the AC power source has an inverter or is connected to the DC power source through an inverter, and is disposed to be connected to the protection circuit to supply power to an external AC electrical appliance;
  • the charging circuit is configured to charge the energy storage battery with an externally connected alternating current.
  • the towed energy storage bin further includes a towing hook connected to the towing vehicle and a power interface circuit disposed on the towing hook, the power interface circuit and the The protection circuit is connected and is configured to supply power to an externally powered vehicle.
  • the electrical system is disposed inside the winding mechanism.
  • the roll-wound flexible photovoltaic power generation device based on the flexible solar power generation towed energy storage bin is stable in structure and is not prone to failure.
  • the towed energy storage bin based on flexible solar power generation is easy to carry and can be towed by automobile equipment.
  • the outer surface is provided with a solar photovoltaic power generation device, and sunlight can be used for power generation.
  • the towable energy storage bin based on flexible solar power generation is suitable for Long-time off-grid environment can supply power for high-power equipment.
  • the flexible solar power-based trailer energy storage bin is suitable for larger
  • the power supply of the power supply can guarantee stable power supply for a long time, and the maximum power can reach 3000W.
  • the towed energy storage based on flexible solar power generation takes up less space, is easy to carry, and has high utilization rate, and is suitable for off-grid power supply of large, medium and small automobile equipment.
  • FIG. 1 is a schematic structural view of a towed energy storage bin based on flexible solar power generation according to an embodiment of the present application.
  • FIG. 2 is a schematic structural view of a wound package flexible component module according to an embodiment of the present application.
  • FIG. 2a is a schematic cross-sectional view of the packaged flexible package module of FIG. 2, which is not shown in cross-section.
  • FIG. 2b is a schematic cross-sectional view showing the left-hand structure of the wound package flexible assembly module shown in FIG. 2, and the cross-sectional line is not shown.
  • FIG. 3 is a schematic structural view of two roll-on package flexible component modules after being connected according to an embodiment of the present application.
  • Fig. 3a is an enlarged schematic view showing the structure of the portion A of Fig. 3.
  • FIG. 4 is a schematic diagram of a circuit connection structure of a wound package flexible component module according to an embodiment of the present application.
  • FIG. 5 is a schematic structural view of a “T” type current collecting device according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a circuit structure of a towed energy storage bin according to an embodiment of the present application.
  • a towing energy storage bin based on flexible solar power generation comprising an expandable trailer car 1, a wound package flexible photovoltaic power generation device 2, a power generation circuit device 3;
  • the roll-wrap flexible photovoltaic power generation device 2 is disposed in the deployable trailer car 1 and includes a winding mechanism, a wound flexible photovoltaic power generation strip 4, and the wound flexible photovoltaic power generation strip is wound On the winding mechanism;
  • the power generating circuit device is coupled to a wound flexible photovoltaic power generation strip.
  • the panel is disposed at a central position of the side of the drum, and the panel is provided with an input and output port and is connected to the panel circuit.
  • the main body of the trailer type energy storage compartment is a trailer car 1, which is connected to the vehicle by using the tow hook 5, and is towed and moved.
  • the power supply interface circuit 6 is designed at the hitch hook to supply the energy in the warehouse to the vehicle.
  • the towable energy storage façade features a splitable side panel that can be unfolded and fixed horizontally.
  • the top surface of the towed energy storage bin adopts a top plate 7 that can be opened and closed, which can open the adjustment angle and can operate the equipment in the warehouse after opening.
  • the front of the trailer is designed with a function panel, including a data display, function switches, and energy interfaces.
  • the wound flexible photovoltaic power generation strip 4 is composed of a plurality of wound package flexible component modules 8, and the wound package flexible component module is composed of a package cloth 9, a cable, and a flexible photovoltaic module 10.
  • the number of component modules is 2 to 10. , preferably 6;
  • the packaged flexible component module is composed of a plurality of photovoltaic modules attached to a wear-resistant lining cloth, and the edge of the wear-resistant lining is folded to form a wrapping effect, and the component is wrapped around the four sides by using a sealant, and the number of the photovoltaic components is 2 12 pieces, preferably 6 pieces;
  • the surface of the package cloth is provided with a thin tubular storage pocket 11 for accommodating the cable; the thin tubular storage pocket has an overall layout of "H" shape, and the middle horizontal line portion is used for series connection of the horizontal components, as shown in FIG. As shown, the three horizontal rows of components are connected in series by the lateral series cable 15 in series.
  • the longitudinal portions on both sides are used for the layout of the confluence cable bundle 16; the four ends of the packaged flexible package module are designed with a "T" type confluence device 17 and a connection port 18 is reserved for two winding types. Electrical connection of the electrically parallel or wound package flexible component module encapsulating the flexible component module to the internal electrical components of the reel.
  • the design of the wire along the outer edge of the wire reduces the thickness of the spool and improves the mechanical strength of the spool in the longitudinal direction.
  • the surface of the package cloth is designed with a thin tubular storage pocket at the side for cable routing and connection.
  • the storage pocket is placed between the back of the component and the lining.
  • the "T" type busbar device is composed of a cable 19 and a connector 13, and has three identical plug terminals to form an electrical tee, and the connector is waterproof.
  • the wrap-around package flexible component module adopts a modular design, and through the closing connection, parallel confluence can be realized to achieve the effect of capacity increase.
  • a plurality of packaged package flexible component modules are connected in parallel to form a standard string, and a set of bus cables are used, which is the same as the standard number of strings, and each group of bus bars is connected to a maximum power tracking device, and each group of bus wires includes one positive and one negative.
  • Each standard string corresponds to an MPPT device. This design guarantees the optimal independent power generation control of the standard string. Even if it is partially damaged, blocked, or pulled out, the normal standard string can still generate power with maximum efficiency.
  • Winding mechanism the winding mechanism comprises: a drum, a rocker arm, a booster motor 8;
  • the drum is used for crimp storage of the roll-on package assembly, and the two ends of the drum have a flange design for limiting the components.
  • the rocker arm is a slidable rocker arm for rotating the drum, the power assisting motor and the drum In linkage, the drum is rotated by electric power, and the drum has a diameter of 500 mm.
  • a plurality of boring holes 11 and buckles 12 are disposed at both ends of the package cloth for fixing and mechanical connection between the cloth blocks, and the first end of the package cloth is provided with A thick, elongated, stick-like hard material, such as a cloth, passes transversely through the panel, and the support for the panel prevents deformation of the panel during use, improving the mechanical strength of the spool in the transverse direction.
  • the blocks are connected in parallel through the connector 13 to the power generation line, and the two modules are bonded and connected by the snap fastener 11 and the Velcro 12 .
  • the towed energy storage bin further comprises a glued flexible photovoltaic module device directly mounted on the top of the energy storage bin and the side elevation to form three standard strings, and the adhesive flexible photovoltaic module device adopts flexible photovoltaic designed by ETFE flexible package.
  • the components are mounted directly on the top and façade side panels of the trailer that can be opened and closed, and are designed with cover slots.
  • the power generating circuit device is disposed inside the rotating drum, and the winding mechanical device is internally provided with an electrical system including a maximum power tracker, a DC power source, a charging circuit, an AC power source, a battery, a panel circuit, and each group of the bus cable and the largest
  • the power tracking device is connected, and then connected to the battery and/or the AC power through the DC power supply, and finally connected to the panel circuit, and the inverter is connected between the DC power source and the AC power source.
  • Each maximum power and device MPPT power can be 1200W;
  • the DC power source converts the fluctuating photovoltaic power generation into a stable DC power source for charging the battery, driving the external DC electric appliance and supplying the inverter, and the DC power source can output the DC power of various voltage levels of 5V, 12V and 24V.
  • the power can be 1000W;
  • the AC power supply has an inverter for converting DC power from a DC power source or a battery into an AC power source of 110V or 220V through an inverter for external AC electrical use, and the power can be 1200W;
  • Battery for energy storage lithium battery can be used, energy storage can be 2000Wh;
  • the charging circuit converts the alternating current into a battery that can be used to charge the battery.
  • the charging circuit uses an externally connected alternating current to charge the battery;
  • the panel circuit includes a protection circuit and a panel, wherein the protection circuit protects the output power source by using a fuse to prevent short circuit, and the panel is composed of an AC socket, a DC socket, a USB socket, and a charging interface.
  • the trailer-type energy bin based on flexible solar power When used, the trailer-type energy bin based on flexible solar power can be hung behind the car and power the car through the interface circuit of the towing system.
  • the top cover and side plates of the energy bin can generate electricity and generate electricity.
  • the top cover When the power is generated, the top cover is opened, and the coiled flexible photovoltaic power generation strip on the reel can be unfolded to generate electricity. Since the energy storage battery is arranged inside, the power can be stably stabilized when the sun is insufficient.
  • the trailer-type energy bin based on flexible solar power is suitable for long-term use in the field, and can supply power for electric appliances with high power, and is easy to store. When not in use, the space is small.
  • the trailer-type energy bin based on flexible solar power generation is described in further detail below.
  • FIG. 1 shows a flexible solar power-based towed energy storage bin, including an expandable trailer car 1, a roll-wrap flexible photovoltaic power generation device 2, and an electrical system 3, in accordance with an embodiment of the present application;
  • the roll-wrap flexible photovoltaic power generation device 2 is disposed in the deployable trailer car 1 and includes a winding mechanism and a wound flexible photovoltaic power generation strip 4, the wound flexible photovoltaic power generation strip 4 Wrap around the winding mechanism;
  • the electrical system is connected to a wound flexible photovoltaic strip 4 .
  • the wound flexible photovoltaic power generation strip 4 is capable of generating electricity using solar energy, and is flexible and bendable.
  • the winding mechanism can be rotated to wind the wound flexible photovoltaic power generation strip 4 on the winding mechanism, and the wound flexible photovoltaic power generation strip 4 is housed to reduce the wound package flexible photovoltaic power generation device 2 volume for carrying; the winding mechanism can also be rotated in reverse to unwind the wound flexible photovoltaic strip 4 wound thereon, so that the wound flexible photovoltaic strip 4 is expanded to increase
  • the light-receiving area of the large-wound flexible photovoltaic power generation strip 4 increases the power generation of the wound-package flexible photovoltaic power generation device 2.
  • the trailer car 1 of the trailer type energy storage bin can be towed and moved by the automobile and the like, thereby driving the roll-wrap flexible photovoltaic power generation device 2 installed in the trailer car 1 to move together, so that the towed energy storage bin is convenient to carry. And high utilization. Due to the large power generation capacity of the wound-package flexible photovoltaic power generation device 2, the trailer-mounted energy storage bin is suitable for a long-time off-grid environment, can supply power for high-power devices, and can ensure stable power supply for a long time, and is suitable for large-scale operation. Off-grid power supply for medium and small-sized car equipment.
  • the winding mechanism includes a drum that can be wound up or unwound when the drum is rotated in different directions.
  • the panel is placed at the center of the side of the drum, and the panel is provided with input and output ports and is connected to the panel circuit.
  • the electrical system is electrically coupled to the wound flexible photovoltaic strip 4 such that the electrical energy generated by the wound flexible photovoltaic strip 4 is transmitted to the electrical system, and the electrical system supplies power to the external device through the input and output ports of the panel.
  • the main body of the towed energy storage bin is the towing car 1, which is connected to the towing vehicle by using the towing hook 5, and is towed and moved.
  • the trailer hook 5 is designed with a power interface circuit 6, which supplies the energy in the warehouse to external vehicles, such as tractors, motorhomes, police cars, ambulances, fire engines, automobiles, etc. of the trailer-type energy storage.
  • external vehicles such as tractors, motorhomes, police cars, ambulances, fire engines, automobiles, etc. of the trailer-type energy storage.
  • the façade of the towed energy storage bin has a side panel that can be opened and closed and can be horizontally unfolded and fixed.
  • the top surface of the towed energy storage bin adopts a top plate 7 that can be opened and closed, and the opening angle can be adjusted. After opening, the equipment in the warehouse can be operated.
  • the front panel of the towed energy bin has a functional panel that includes a data display, function switches and an energy interface.
  • the energy interface for powering the externally powered vehicle is located on the power interface circuit 6, and the function panel is located at the tow hook 5.
  • the wound flexible photovoltaic power generation strip 4 includes a plurality of wound package flexible component modules 8 including a package cloth (such as a wear resistant backing) 9, a cable, and a flexible photovoltaic module 10.
  • the number of the wrap-around package flexible component modules 8 may be 2 to 10, as may be six. It should be understood that the number of the wrap-around package flexible component modules 8 is not limited to this range, and may be set according to actual needs.
  • the wrap-around package flexible assembly module 8 comprises a plurality of flexible photovoltaic modules 10 affixed to a wear-resistant interlining strip 9, the edges of which are folded over to form a package The effect is to wrap the four sides of the flexible photovoltaic module 10 with a sealant.
  • the number of flexible photovoltaic modules 10 can be from 2 to 12, as can be six. It should be understood that the number of flexible photovoltaic modules 10 is not limited to this range and may be set according to actual needs, for example, a piece of flexible photovoltaic module 10 may be disposed on a wear resistant interlining 9.
  • the wrap-around package flexible assembly module 8 includes three flexible photovoltaic modules 10, each extending in a direction perpendicular to the axis of rotation of the winding mechanism, And three flexible photovoltaic modules 10 are arranged in a row along the direction of the axis of rotation of the winding mechanism, and the flexible photovoltaic modules 10 in the same row are spaced apart in the direction of the axis of rotation of the winding mechanism.
  • the cable includes a series cable 15 and a converging cable bundle 16 for series connection of the same row of flexible photovoltaic modules 10, and both ends of the series cable 15 are connected to the confluence cable book 16.
  • the surface of the package cloth 9 is provided with a thin tubular storage pocket for accommodating the cable; the overall layout of the thin tubular storage pocket is "H" type, and the middle lateral portion of the thin tubular storage pocket is for accommodating the horizontal assembly
  • the series cable 15 between 10, as shown in FIG. 4, connects the outlet boxes 14 of the three flexible photovoltaic modules 10 in series by the lateral series cable 15; the longitudinal portions on both sides of the thin tubular storage pockets are used for the bus lines The wiring of the cable bundle 16.
  • the storage pocket is not limited to the above-described H-shape, and may have other shapes such as a U-shape having two longitudinal portions and one lateral portion.
  • the two or four ends of the wound package flexible component module 8 are designed with a "T" type busbar device 17 and a connection port 18 is reserved, and the connection port 18 is provided to realize two packaged package flexible component modules. 8 electrical parallel.
  • the design of the cable along the outer edge can reduce the thickness of the roll-wrap flexible assembly module 8 while improving the longitudinal mechanical strength of the roll-to-roll flexible assembly module 8.
  • the surface of the package cloth is designed with a thin tubular storage pocket at the side, which can be used for cable routing and connection.
  • the storage pocket can be disposed between the back of the flexible photovoltaic module 10 and the package cloth 9.
  • the "T" type busbar device 17 includes a connection cable 19 and three connectors 13, and the three connectors 13 form three identical connector terminals to form an electrical tee function, and the connector 13 is configured. Waterproof seal.
  • the connecting cable has a "T" shape, and the interface formed by the connecting terminal is the connecting port 18.
  • Three connectors 13 are connected at the three ends of the connection cable 19, and one end of the lateral series cable 15 of the cable and the bus cable 16 are electrically connected through two connectors 13 on a "T" type busbar device 17, which The other connector 13 on the "T” type busbar device 17 can be connected when the two packaged package flexible component modules 8 are connected in parallel.
  • the wrap-around package flexible component module 8 adopts a modular design, and the adjacent wrap-around package flexible component modules are connected end to end through the reserved connector 13, and the parallel confluence can be realized through the confluence cable to achieve the effect of capacity increase.
  • the plurality of packaged package flexible component modules 8 are connected in parallel using a set of bus bars to form a standard string.
  • the bus bar is the same number as the standard number of strings, and each group of bus bars is connected to a maximum power tracking device (ie, an MPPT device).
  • the group bus cable includes one positive, one negative and two cables.
  • Each standard string corresponds to an MPPT device. This design guarantees the optimal independent power generation control of the standard string. Even if it is partially damaged, blocked, or pulled out, the normal standard string can still generate power with maximum efficiency.
  • each of the wound package flexible component modules 8 can also be connected to an MPPT device through a set of bus bars, in which case the number of packaged flexible component modules 8 , the number of sets of bus wires and the MPPT device The same amount.
  • the winding mechanism includes a rocker arm and a booster motor 8 in addition to the drum.
  • the roller is used for crimp storage of the wound flexible photovoltaic power generation strip 4, and the two ends of the drum have a flange design for limiting the position of the wound flexible photovoltaic power generation strip 4; the rocker arm is storable A rocker arm for rotating the drum; the assisting motor 8 is coupled with the drum to rotate the drum by electric power.
  • the drum may have a diameter of no more than 550 mm, such as 500 mm. It should be understood that the rocker arm and the assisting motor 8 respectively realize manual rotation and electric drive rotation of the drum, and only one of the rocker arm and the assisting motor 8 may be provided, so that the drum is rotated only by manual rotation or motor.
  • a plurality of boring holes 11 and buckles 12 are disposed at the first and second ends of the package cloth 9 in each of the wound package flexible component modules 8 for fixing the wound flexible photovoltaic power generation strip 4 and the adjacent packaging cloth 9 Mechanical connection between the two.
  • the first end of the package cloth 9 is provided with an elongated stick-shaped hard material having a width equal to that of the package cloth, transversely passing through the package cloth 9, for supporting the package cloth, preventing deformation of the package cloth during use, and improving winding The lateral mechanical strength of the flexible photovoltaic strip 4 .
  • the buckle 12 is disposed to bond the two wound package flexible component modules;
  • the hard material is as wide as the package cloth. It is in the form of a slender stick and is placed at the beginning of the package cloth and transversely through the package cloth.
  • the wrap-around package flexible component modules 8 are plugged in parallel through the connector 13 into the electrical system, and between two adjacent wrap-around package flexible component modules 8
  • the hole 11 is overlapped and fastened by a buckle (such as a Velcro) 12 .
  • the towed energy storage bin may further comprise a glued flexible photovoltaic module device directly mounted on the top and side panels of the energy bin, and the flexible photovoltaic module device on the top and side panels may constitute three standard strings, each standard string Connect to a maximum power tracking device.
  • the adhesive flexible photovoltaic module device can be a flexible photovoltaic module designed by using an ETFE (ethylene-tetra-fluoro-ethylene) flexible package, and can be directly mounted on the top of the trailer. Top and facade side panels.
  • a photovoltaic module device is disposed on the top and side panels of the trailer 1 to further improve the power generation capability of the towed energy storage bin. Since the top plate and the side plates of the towing car 1 can be rotated and opened, so that the photovoltaic module devices on the top plate and the side plates can exhibit a better angle according to sunlight, it is advantageous to improve the power generation efficiency of the photovoltaic module device.
  • the top and side panels of the trailer 1 are designed with cover slots. That is, a wired slot is designed on the top and side panels of the trailer 1 for cable routing, the cable can connect the photovoltaic module device in series and parallel; and the trunk is provided with a cover to protect the internal line cable.
  • the photovoltaic module device can be mounted on the outer surface of the side panels of the trailer, and the lower ends of the side panels of the trailer can be deployed outward. In other examples, the photovoltaic module device can be mounted on the inner surface of the side panels of the trailer, and the upper ends of the side panels of the trailer can be flared outward. In other examples, the photovoltaic module device can be mounted on the inner and outer surfaces of the side panels of the trailer, and the upper ends of the side panels of the trailer can be flared outward. When the side panels are not deployed, the photovoltaic module device on the outer surface can be used to generate electricity. When the upper end of the side panels is deployed outward, the photovoltaic module device on the inner surface can be used to generate electricity.
  • the electrical system may be partially or fully disposed outside of the winding mechanism, but in one example, the winding mechanism is internally provided with an electrical system including a maximum power tracking device, a DC power source, a charging circuit, An AC power source, a battery and a panel circuit, each set of bus cables is connected to a maximum power tracking device, and the maximum power tracking device is connected to any one or both of the battery and the AC power source through the DC power source, and finally connected to the panel circuit, An inverter or an AC power source is connected between the DC power source and the AC power source with an inverter.
  • an electrical system including a maximum power tracking device, a DC power source, a charging circuit, An AC power source, a battery and a panel circuit, each set of bus cables is connected to a maximum power tracking device, and the maximum power tracking device is connected to any one or both of the battery and the AC power source through the DC power source, and finally connected to the panel circuit, An inverter or an AC power source is connected between the DC power source and the AC power source with an
  • Each maximum power and device MPPT power can be 1200W.
  • the DC power source converts the fluctuating photovoltaic power generation into a stable DC power source, and is set to charge the battery, drive the external DC electrical device, and operate the internal DC electrical device (such as a motor for supplying the winding mechanism, supplying the inverter, etc.) .
  • the DC power supply can output DC power of 5V, 12V, 24V multiple voltage levels, and the power can be 1000W.
  • the AC power source is provided with an inverter, and is configured to convert DC power from a DC power source or a battery into an AC power source of 110V or 220V through an inverter, and the power is 1200W.
  • the battery, set to store energy also known as the energy storage battery, can use a lithium battery, and the energy storage can be 2000Wh.
  • the charging circuit charges the battery using an externally connected alternating current when there is no sunlight or solar power generation.
  • the panel circuit includes a protection circuit, wherein the protection circuit protects the output power source by using a fuse to prevent short circuit, and the panel includes an AC socket, a DC socket, a USB socket, and a charging interface.
  • the panel is electrically connected to the protection circuit, the input and output ports are located on the panel, and the input and output ports include an input port and an output port.
  • the input and output ports are located on an AC outlet, a DC outlet, a USB socket, and a charging interface, and the socket of the AC outlet, the DC socket, and the USB socket is an output port, and the socket of the charging interface is an input port.
  • the panel circuit includes a protection circuit, and an input and output port is disposed on the panel;
  • the function panel is placed on the front of the energy bin, including the power interface circuit (the energy interface for the external power supply vehicle is located on the power interface circuit), the energy switch and the data display (ie the display in Figure 6), and the function panel is independent.
  • the power interface circuit the energy interface for the external power supply vehicle is located on the power interface circuit
  • the energy switch and the data display ie the display in Figure 6
  • the function panel is independent.
  • the busbar device comprises three connectors, the connector has a connector terminal, the interface formed on the connector terminal is a connection port, and a connector can be arranged at one end of the cable (see FIG. 4).
  • Fig. 6 exemplarily shows a schematic structural view of a circuit in a towed energy storage bin.
  • the photovoltaic power generation device on the trailer car forms three standard strings, wherein the photovoltaic module device on the side panel of the trailer car forms two standard strings, which are a standard string T1 and a standard string T2, and the trailer is The photovoltaic module assembly on the top plate forms a standard string, which is a standard string T3.
  • the three standard strings T1-T3 are electrically connected to the DC power source through three maximum power tracking devices (MPPT device D1-MPPT device D3, respectively).
  • the wound-type flexible photovoltaic power generation strip in the wound-package flexible photovoltaic power generation device 2 forms three standard strings, which are respectively a standard string T4-standard string T6, and the three standard strings T4-T6 pass the other three maximum
  • the power tracking devices MPPT devices D4-MPPT devices D6, respectively
  • MPPT devices D4-MPPT devices D6, respectively are electrically connected to the DC power source.
  • the DC power supply can be electrically connected to the protection circuit, the energy storage battery, and can be electrically connected to the AC power through the inverter.
  • the DC power supply and the AC power supply can be electrically connected to the protection circuit, and the protection circuit is electrically connected to the input and output ports on the panel, such as: Charging interface, AC socket, two DC sockets (DC socket S1 and DC socket S2), display screen, energy interface, etc.
  • the charging circuit is electrically connected to the energy storage battery to charge the energy storage battery with an external alternating current when needed.
  • the trailer-type energy bin based on flexible solar power When used, the trailer-type energy bin based on flexible solar power can be hung behind the car and power the car through the energy interface circuit of the towing system.
  • the top and side plates of the energy bin can be installed with flexible photovoltaic modules to generate electricity. Generate electric energy.
  • the top plate When high-power generation is required, the top plate is opened, and the coiled flexible photovoltaic power generation strip on the reel can be unfolded to generate electricity. Since the energy storage battery is provided inside, in the case where the sun is insufficient, The power supply can be stably stabilized.
  • the towed energy storage bin based on flexible solar power is suitable for long-term use in the field, and can supply power for electric appliances with high power, and is easy to store, and takes up less space when not in use.

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

一种拖挂式能源仓，包括拖挂车厢、卷绕式封装柔性光伏发电装置和电气系统；所述卷绕式封装柔性光伏发电装置设置在拖挂车厢内，包括卷绕机械装置和卷绕式柔性光伏发电条带，所述卷绕式柔性光伏发电条带卷绕在所述卷绕机械装置上；所述电气系统与所述卷绕式柔性光伏发电条带连接。

Description

一种拖挂式能源仓 技术领域
本申请涉及但不限于太阳能发电技术领域，特别涉及但不限于一种拖挂式能源仓。
背景
当今社会主要依赖于传统的化石能源，全球总能耗的74％来自煤炭、石油、天然气等矿物能源。化石能源的应用推动了社会的发展，但资源却在日益耗尽。同时化石能源的无节制使用，造成了严重的环境污染和气候变化问题。世界各国纷纷把发展可再生能源与新能源作为未来能源战略的重要组成部分，而太阳能就是其中一项重要的发展目标。
与此同时，太阳能电池，尤其是薄膜等柔性太阳电池的快速发展使人们看到了解决该问题的希望，目前市面上已经出现了相应的产品，如太阳能充电纸、太阳能充电包等。但这些充电设备仅仅能够满足短时间的应急，并且太阳能发电不稳定，不能满足大型或中型电器的供电。
随着柔性太阳能电池板的出现，人们也发明了许多便携式的太阳能充电装置，但这些便携式的太阳能充电装置还存在许多缺陷，如可用太阳能电池板面积太小，或者携带还是不够方便。如一般的电池包结构，其包括两片基板，基板之间铰接相连，在基板上设置有太阳能电池，太阳能电池上还设置有上盖，这种电池包能进行折叠，但折叠后面积仍然很大，而且电池包的厚度也很厚，携带还是很不方便，并且能够收纳的电池组件功率也不够高。
概述
以下是对本文详细描述的主题的概述。本概述并非是为了限制权利 要求的保护范围。
本文提供一种基于柔性太阳能发电的拖挂式能源仓，通过对该装置细节的设置，封装方法，卷曲方法以及电气结构的优化，使得该卷轴式发电装置适用于较大功率电器供电以及可保证较长时间稳定供电。
本发明实施例公开了一种基于柔性太阳能发电的拖挂式能源仓，包括可展开的拖挂车厢、卷绕式封装柔性光伏发电装置，发电电路设备，面板；所述卷绕式封装柔性光伏发电装置设置在可展开的拖挂车厢内，包括卷绕机械装置，卷绕式柔性光伏发电条带，所述卷绕式柔性光伏发电条带卷绕在卷绕机械装置上；所述发电电路设备与卷绕式柔性光伏发电条带连接。所述面板设置在滚筒侧面中心位置，面板设置有输入输出端口，并与面板电路、保护电路、发电电路设备连接。
进一步地，卷绕式柔性光伏发电条带由多个卷绕式封装柔性组件模块组成，卷绕式封装柔性组件模块由封装布、线缆、柔性光伏组件构成。
进一步地，卷绕式封装柔性组件模块，由多片柔性光伏组件粘贴在一块耐磨衬布上组成，所述耐磨衬布边部翻折形成包裹效果，使用密封胶将组件四边包裹住。
进一步地，封装布表面上设置有细管状收纳暗袋，用于容纳线缆；所述细管状收纳暗袋，整体布局呈“H”型，中部横线部分用于一个横排组件的串联；两侧纵向部分用于汇流线缆束的布设；所述卷绕式封装柔性组件模块四个端部设计有“T”型汇流装置并预留了连接口用于两个卷绕式封装柔性组件模块的电气并联或者卷绕式封装柔性组件模块与卷筒内部电器装置的电气连接；
“T”型汇流装置是由线缆和连接器组成，具有三个相同的接插端子，形成电气三通的功能，连接器采用防水密封。
进一步地，多个卷绕式封装柔性组件模块并联形成标准串，使用一 组汇流线缆，与标准串数数量相同，每组汇流线缆与最大功率跟踪装置相连，每组汇流线缆包括一正一负两根电缆。
进一步地，所述卷绕机械装置包含：滚筒、摇臂、助力电机；
所述滚筒，用于卷绕式封装组件的卷曲收纳，滚筒两端具有翻边设计，用于组件的限位，所述摇臂为可收纳的摇臂，用于转动滚筒，助力电机与滚筒联动，通过电力转动滚筒；
所述滚筒的直径不大于550mm。
进一步地，每个卷绕式封装柔性组件模块中封装布首末两端设置有多个卯孔、卡口，用于固定、悬挂或者多个布块之间的机械连接，封装布首末端设置有与布块等宽细长棍状的硬质材料，横向穿过布块，用于布块的支撑，防止布块在使用中的变形。
进一步地，所述拖挂式能源仓还包括粘贴式柔性光伏组件装置，直接贴装在能源仓顶部和侧立面，构成三个标准串，所述粘贴式柔性光伏组件装置采用ETFE柔性封装设计的柔性光伏组件，直接贴装在拖挂车可开合的顶部和立面侧板，同时有盖板线槽，粘帖式柔性光伏组件装置与发电电路设备连接。
进一步地，转筒内部设置有发电电路设备，所述卷绕机械装置内部设置有电气系统，电气系统包括最大功率追踪器、直流电源、充电电路、交流电源、电池、面板电路，每组汇流线缆与最大功率跟踪装置相连，然后经过直流电源后分别连接电池和/或交流电源和/或充电电路，通过保护电路连接面板电路相连，所述直流电源和交流电源之间连接有逆变器。
进一步地，每个最大功率跟装置MPPT的功率可为300～2000W，优选1500W；
所述直流电源，使波动的光伏发电转变为稳定的直流电源，用于为 电池充电、带动外部直流电器以及供给逆变器工作，直流电源可输出5V、12V、24V多种电压等级的直流电，功率可为300～1500W，优选800W；
所述交流电源带有逆变器，用于将来自直流电源或电池的直流电通过逆变器转变为110V或220V的交流电源供给外部交流电气使用，功率可为1000～3000W，优选为2000W；
电池，用于能量的存储，可使用胶体电池、锂电池，储能可为1000Wh～5000Wh，优选3000Wh；
充电电路，是将交流电转变为可用于为电池充电，当外界没有阳光或不使用太阳能发电时，充电电路使用外部接入的交流电为电池充电；
面板电路，含有保护电路和面板，其中保护电路使用熔断器对输出电源进行保护，防止短路，面板由交流插座、直流插座、USB插座、充电接口构成。
本申请实施例还公开了一种基于太阳能发电的拖挂式能源仓，利用卷绕机械装置将卷绕式柔性光伏发电条带卷绕收纳或解绕展开，使卷绕式封装柔性光伏发电装置的体积小，携带方便，且发电功率大，适用于较大功率电器供电以及可保证较长时间稳定供电。
本申请实施例公开的拖挂式能源仓，包括拖挂车厢、卷绕式封装柔性光伏发电装置和电气系统；
所述卷绕式封装柔性光伏发电装置设置在拖挂车厢内，包括卷绕机械装置和卷绕式柔性光伏发电条带，所述卷绕式柔性光伏发电条带卷绕在所述卷绕机械装置上；
所述电气系统与所述卷绕式柔性光伏发电条带连接。
在所述能源仓中，卷绕式柔性光伏发电条带不仅能够利用太阳能发电，还具有柔性好、可弯曲的特性，利用该特性，配合卷绕机械装置，将卷绕式柔性光伏发电条带卷绕收纳在卷绕机械装置上，并可在使用时 从卷绕机械装置上解绕展开，以进行发电。卷绕设置的方式，使得卷绕式封装柔性光伏发电装置的体积小，携带方便，且卷绕的方式，有利于设置大量的柔性光伏发电组件，使得太阳能发电装置的发电功率大，稳定性好。此外，卷绕机械装置的结构简单，故障率低，有利于太阳能发电装置保持稳定工作。
在一示例性实施例中，所述卷绕机械装置包括滚筒，所述拖挂式能源仓还包括面板，所述面板设置在所述滚筒侧面中心位置，所述面板设置有输入输出端口，并与所述电气系统连接。
在一示例性实施例中，所述拖挂车厢可展开，采用可开合的侧板和可开合的顶板。
在一示例性实施例中，所述卷绕式柔性光伏发电条带包括多个卷绕式封装柔性组件模块，所述卷绕式封装柔性组件模块包括：
封装布；
粘贴在所述封装布上的一个柔性光伏组件，或粘贴在所述封装布上的多个柔性光伏组件；和
线缆。
在一示例性实施例中，所述封装布边部翻折形成包裹效果，所述柔性光伏组件四边被密封胶将包裹住。
在一示例性实施例中，所述多个柔性光伏组件在所述封装布上横排，所述线缆包括将所述横排的柔性光伏组件串联的串联线缆，以及将多个所述卷绕式封装柔性组件模块并联的汇流线缆束。
在一示例性实施例中，所述封装布表面上设置有细管状收纳暗袋，用于容纳线缆。
在一示例性实施例中，所述细管状收纳暗袋整体布局呈“H”型，中部横向部分设置为容纳横排的所述柔性光伏组件之间的串联线缆，两 侧纵向部分设置为布设汇流线缆束。
在一示例性实施例中，所述卷绕式封装柔性组件模块的二个或四个端部设计有“T”型汇流装置，所述“T”型汇流装置包括连接器，所述连接器设置为实现两个所述卷绕式封装柔性组件模块的电气并联，或者设置为实现所述卷绕式封装柔性组件模块与所述电气系统连接。
在一示例性实施例中，多个所述卷绕式封装柔性组件模块通过一组汇流线缆并联，形成标准串，每组汇流线缆与所述电气系统中设置的一个最大功率跟踪装置相连，每组汇流线缆包括一正一负两根电缆。
在一示例性实施例中，所述卷绕机械装置包含滚筒、摇臂和助力电机，其中：
所述滚筒设置为卷曲收纳所述卷绕式柔性光伏发电条带，两端具有翻边；
所述摇臂为可收纳的摇臂，设置为转动所述滚筒；
所述助力电机与所述滚筒联动，设置为通过电力转动所述滚筒。
在一示例性实施例中，每个所述卷绕式封装柔性组件模块中的封装布首末两端设置有卯孔、搭扣和硬质材料中的一种或多种，其中
所述卯孔有多个，设置为搭接两个所述卷绕式封装柔性组件模块；
所述搭扣设置为将两个所述卷绕式封装柔性组件模块粘接连接；
所述硬质材料与所述封装布等宽，呈细长棍状，设置在所述封装布的首末端，横向穿过所述封装布。
在一示例性实施例中，所述拖挂式能源仓还包括柔性光伏组件装置，所述柔性光伏组件装置直接贴装在拖挂车厢可开合的顶板和侧板，所述柔性光伏组件装置与所述电气系统连接。
在一示例性实施例中，所述贴装在拖挂车厢的可开合的顶板和侧板的柔性光伏组件装置构成三个标准串，每一标准串与所述电气系统中的 一个最大功率跟踪装置相连。
在一示例性实施例中，所述电气系统包括：
最大功率跟踪装置；
与所述最大功率跟踪装置连接的直流电源；
与所述直流电源连接的面板电路，所述面板电路包括保护电路；
其中，所述面板电路与面板上的输入输出端口连接。
在一示例性实施例中，所述电气系统还包括与所述直流电源连接的储能电池、交流电源和充电电路中的一种或多种，其中：
所述储能电池设置为存储能量；
所述交流电源带有逆变器或通过逆变器与所述直流电源连接，并设置为与所述保护电路连接，以为外部交流电器供电；
所述充电电路设置为利用外部接入的交流电为所述储能电池充电。
在一示例性实施例中，所述拖挂式能源仓还包括与所述拖挂车厢连接的拖挂挂钩及设置在所述拖挂挂钩上的电源接口电路，所述电源接口电路与所述保护电路连接，设置为为外部用电车辆供电。
在一示例性实施例中，所述电气系统设置在所述卷绕机械装置内部。
本发明实施例的一种基于柔性太阳能发电的拖挂式能源仓的卷绕式封装柔性光伏发电装置结构稳定，不容易出现故障。该基于柔性太阳能发电的拖挂式能源仓便于携带，并可被汽车设备拖挂行走，外表面设置有太阳能光伏发电装置，有日照便可以发电，基于柔性太阳能发电的拖挂式能源仓适用于长时间离网环境，可以为大功率的设备进行供电，通过对该装置细节的设置，封装方法，卷曲方法以及电气结构的优化，使得该基于柔性太阳能发电的拖挂式能源仓适用于较大功率电器供电以及可保证较长时间稳定供电，最高功率可达3000W。该基于柔性太阳 能发电的拖挂式能源仓占用空间少，便于携带，并且利用率高，适用于大型、中型、小型汽车设备的离网供电。
在阅读并理解了附图概述和本申请的实施方式后，可以明白其他方面。
附图概述
当结合附图考虑时，通过参照下面的详细描述，能够更完整更好地理解本申请实施例以及容易得知其中许多伴随的优点，但此处所说明的附图用来提供对本申请实施例的进一步理解，构成本申请实施例的一部分，本申请的示意性实施例及其说明用于解释本申请，并不构成对本申请的限定，如图其中：
图1是根据本申请一实施例的基于柔性太阳能发电的拖挂式能源仓的结构示意图。
图2是根据本申请一实施例的卷绕式封装柔性组件模块的结构示意图。
图2a是图2所示的卷绕式封装柔性组件模块的俯视结构剖视示意图，剖面线未示出。
图2b是图2所示的卷绕式封装柔性组件模块的左视结构剖视示意图，剖面线未示出。
图3是根据本申请一实施例的两个卷绕式封装柔性组件模块连接后的结构示意图。
图3a是图3中A部结构的放大示意图。
图4是根据本申请一实施例的卷绕式封装柔性组件模块的电路连接结构的示意图。
图5是根据本申请一实施例的“T”型汇流装置的结构示意图。
图6是根据本申请一实施例的拖挂式能源仓的电路结构的示意图。
详述
以下参照附图并举实施例对本申请作进一步阐述。
一种基于柔性太阳能发电的拖挂式能源仓，包括可展开的拖挂车厢1、卷绕式封装柔性光伏发电装置2，发电电路设备3；
所述卷绕式封装柔性光伏发电装置2设置在可展开的拖挂车厢1内，包括卷绕机械装置，卷绕式柔性光伏发电条带4，所述卷绕式柔性光伏发电条带卷绕在卷绕机械装置上；
所述发电电路设备与卷绕式柔性光伏发电条带连接。
所述面板设置在滚筒侧面中心位置，面板设置有输入输出端口，并与面板电路连接。
拖挂式能源仓主体为拖挂车厢1，使用拖挂挂钩5与车辆相连，拖挂移动。
拖挂挂钩处设计有电源接口电路6，将仓内能源供给车辆使用。
拖挂式能源仓立面采用了可开合的侧板，可水平展开并固定。
拖挂式能源仓顶面采用了可开合的顶板7，可开启调节角度，打开后可对仓内设备进行操作。
拖挂仓正面设计有功能面板，含有数据显示屏、功能开关、能源接口。
卷绕式柔性光伏发电条带4由多个卷绕式封装柔性组件模块8组成，卷绕式封装柔性组件模块由封装布9、线缆、柔性光伏组件10构成，组件模块数量是2到10个，优选6个；
卷绕式封装柔性组件模块，由多片光伏组件粘贴在一块耐磨衬布上组成，所述耐磨衬布边部翻折形成包裹效果，使用密封胶将组件四边包裹住，光伏组件数量是2到12块，优选6块；
封装布表面上设置有细管状收纳暗袋11，用于容纳线缆；所述细管状收纳暗袋，整体布局呈“H”型，中部横线部分用于横排组件的串联，如图4所示，三个横排组件通过横向串联线缆15将组件出线盒14进行串联，
两侧纵向部分用于汇流线缆束16的布设；所述卷绕式封装柔性组件模块四个端部设计有“T”型汇流装置17并预留了连接口18用于两个卷绕式封装柔性组件模块的电气并联或者卷绕式封装柔性组件模块与卷筒内部电器装置的电气连接。导线沿外边沿走线的设计可减低卷轴厚度，同时可改善卷轴纵向的机械强度。
封装布表面在边部设计有细管状收纳暗袋，可用于线缆的走线和连接，收纳暗袋设置在组件背部与衬布之间。
如图5所示，“T”型汇流装置是由线缆19和连接器13组成，具有三个相同的接插端子，形成电气三通的功能，连接器采用防水密封。
卷绕式封装柔性组件模块采用模块化设计，通过收尾连接，可实现并联汇流，达到增容的效果。
多个卷绕式封装柔性组件模块并联形成标准串，使用一组汇流线缆，与标准串数数量相同，每组汇流线缆与最大功率跟踪装置相连，每组汇流线缆包括一正一负两根电缆。每一个标准串均对应一个MPPT装置，这种设计保证了标准串的最优的独立发电控制，即使部分损坏、遮挡、未拉出，正常的标准串仍可最大效能发电。
卷绕机械装置所述卷绕机械装置包含：滚筒、摇臂、助力电机8；
所述滚筒，用于卷绕式封装组件的卷曲收纳，滚筒两端具有翻边设计，用于组件的限位，所述摇臂为可收纳的摇臂，用于转动滚筒，助力电机与滚筒联动，通过电力转动滚筒，所述滚筒的直径为500mm。
进一步地，每个卷绕式封装柔性组件模块中封装布首末两端设置有 多个卯孔11、搭扣12，用于固定、布块之间的机械连接，封装布首末端设置有与布块等宽细长棍状的硬质材料，横向穿过布块，用于布块的支撑防止布块在使用中的变形，可改善卷轴横向的机械强度。
块之间通过连接器13插接并联到发电线路中，两个模块之间通过卯扣11搭接和尼龙搭扣12粘结连接。
所述拖挂式能源仓还包括粘贴式柔性光伏组件装置，直接贴装在能源仓顶部和侧立面，构成三个标准串，所述粘贴式柔性光伏组件装置采用ETFE柔性封装设计的柔性光伏组件，直接贴装在拖挂车可开合的顶部和立面侧板，设计有盖板线槽。
转筒内部设置有发电电路设备，所述卷绕机械装置内部设置有电气系统，电气系统包括最大功率追踪器、直流电源、充电电路、交流电源、电池、面板电路，每组汇流线缆与最大功率跟踪装置相连，然后经过直流电源后分别连接电池和/或交流电源，最终与面板电路相连，所述直流电源和交流电源之间连接有逆变器。
每个最大功率跟装置MPPT的功率可为1200W；
所述直流电源，使波动的光伏发电转变为稳定的直流电源，用于为电池充电、带动外部直流电器以及供给逆变器工作，直流电源可输出5V、12V、24V多种电压等级的直流电，功率可为1000W；
所述交流电源带有逆变器，用于将来自直流电源或电池的直流电通过逆变器转变为110V或220V的交流电源供给外部交流电气使用，功率可为1200W；
电池，用于能量的存储，可使用锂电池，储能可为2000Wh；
充电电路，是将交流电转变为可用于为电池充电，当外界没有阳光或不使用太阳能发电时，充电电路使用外部接入的交流电为电池充电；
面板电路，含有保护电路和面板，其中保护电路使用熔断器对输出 电源进行保护，防止短路，面板由交流插座、直流插座、USB插座、充电接口构成。
使用时，基于柔性太阳能发电的拖挂式能源仓可以拖挂在汽车后面，并通过拖挂系统的接口电路为汽车供电，能源仓的顶盖和侧板均可以发电，产生电能，在需要大功率发电的时候，将顶盖打开，可以把卷轴上的卷绕式柔性光伏发电条带展开，进行发电，由于内部设置有储能电池，在太阳不充足的情况下，也可以稳定供电，该便，基于柔性太阳能发电的拖挂式能源仓适用于长时间野外使用，并且可以为功率较大的电器供电，同时容易收纳，不使用时，占用空间较小。
下面进一步详细描述基于柔性太阳能发电的拖挂式能源仓。
图1示出了根据本申请的实施例的一种基于柔性太阳能发电的拖挂式能源仓，包括可展开的拖挂车厢1、卷绕式封装柔性光伏发电装置2和电气系统3；
所述卷绕式封装柔性光伏发电装置2设置在可展开的拖挂车厢1内，包括卷绕机械装置和卷绕式柔性光伏发电条带4，所述卷绕式柔性光伏发电条带4卷绕在卷绕机械装置上；
所述电气系统与卷绕式柔性光伏发电条带4连接。
卷绕式柔性光伏发电条带4能够利用太阳能进行发电，且其具有柔性、能够弯曲。卷绕机械装置能够进行转动，以将卷绕式柔性光伏发电条带4卷绕在卷绕机械装置上，将卷绕式柔性光伏发电条带4进行收纳，缩小卷绕式封装柔性光伏发电装置2的体积，以便携带；卷绕机械装置还能够反向转动以将卷绕在其上的卷绕式柔性光伏发电条带4解绕，使卷绕式柔性光伏发电条带4展开，以增大卷绕式柔性光伏发电条带4的受光面积，提高卷绕式封装柔性光伏发电装置2的发电功率。
该拖挂式能源仓的拖挂车厢1可被汽车等设备拖挂移动，进而带动安装至拖挂车厢1内的卷绕式封装柔性光伏发电装置2一起移动，使得拖挂式能源仓便于携带，并且利用率高。由于卷绕式封装柔性光伏发电装置2的发电功率大，使得拖挂式能源仓适用于长时间离网环境，可以为大功率的设备进行供电，并且可保证较长时间稳定供电，适用于大型、中型、小型汽车设备的离网供电。
卷绕机械装置包含滚筒，滚筒朝向不同方向转动时可将卷绕式柔性光伏发电条带4卷绕收纳或解绕展开。面板设置在滚筒侧面中心位置，面板设置有输入输出端口，并与面板电路连接。
电气系统与卷绕式柔性光伏发电条带4电连接，以便卷绕式柔性光伏发电条带4产生的电能传输至发电气系统，电气系统通过面板的输入输出端口为外部设备供电。
拖挂式能源仓的主体为拖挂车厢1，使用拖挂挂钩5与牵引车辆相连，拖挂移动。
拖挂挂钩5处设计有电源接口电路6，将仓内能源供给外部用电车辆使用，如：拖挂式能源仓的牵引车、房车、警车、救护车、消防车、汽车等。
拖挂式能源仓的立面采用了可开合的侧板，可水平展开并固定。
拖挂式能源仓的顶面采用了可开合的顶板7，可调节开启角度，打开后可对仓内设备进行操作。
拖挂式能源仓的正面设计有功能面板，功能面板包括数据显示屏、功能开关和能源接口。
给外部用电车辆供电的能源接口位于电源接口电路6上，功能面板位于拖挂挂钩5处。
卷绕式柔性光伏发电条带4包括多个卷绕式封装柔性组件模块8， 卷绕式封装柔性组件模块8包括封装布(如耐磨衬布)9、线缆、柔性光伏组件10。卷绕式封装柔性组件模块8的数量可以是2到10个，如可以为6个。应当理解，卷绕式封装柔性组件模块8的数量并不限于该范围，可以根据实际需要设定。
在图2-图2b所示的示例中，卷绕式封装柔性组件模块8包括粘贴在一块耐磨衬布9上的多片柔性光伏组件10，所述耐磨衬布9边部翻折，形成包裹效果，使用密封胶将柔性光伏组件10的四边包裹住。柔性光伏组件10的数量可以是2到12块，如可以为6块。应当理解，应当理解，柔性光伏组件10的数量并不限于该范围，可以根据实际需要设定，如：可以在一块耐磨衬布9上设置一片柔性光伏组件10。
在图2和图4所示的示例中，卷绕式封装柔性组件模块8包括三个柔性光伏组件10，每一个柔性光伏组件10均沿着垂直于卷绕机械装置的转动轴线的方向延伸，且三个柔性光伏组件10沿着卷绕机械装置的转动轴线的方向排列成一排，位于同一排的柔性光伏组件10沿着卷绕机械装置的转动轴线的方向间隔布置。
线缆包括串联线缆15和汇流线缆束16，串联线缆15用于同一排的柔性光伏组件10的串联，且串联线缆15的两端与汇流线缆书16连接。
封装布9的表面上设置有细管状收纳暗袋，用于容纳线缆；所述细管状收纳暗袋整体布局呈“H”型，细管状收纳暗袋的中部横向部分用于容纳横排组件10之间的串联线缆15，如图4所示，通过横向的串联线缆15将三个柔性光伏组件10的出线盒14进行串联；细管状收纳暗袋的两侧纵向部分用于汇流线缆束16的布设。
收纳暗袋不限于上述的H型，还可以呈其他形状，如具有两个纵向部分和一个横向部分的U型等。
所述卷绕式封装柔性组件模块8的两个或四个端部设计有“T”型汇 流装置17并预留了连接口18，连接口18设置为实现两个卷绕式封装柔性组件模块8的电气并联。线缆沿外边沿走线的设计可减低卷绕式封装柔性组件模块8的厚度，同时可改善卷绕式封装柔性组件模块8的纵向的机械强度。
封装布表面在边部设计有细管状收纳暗袋，可用于线缆的走线和连接，收纳暗袋可设置在柔性光伏组件10的背部与封装布9之间。
如图5所示，“T”型汇流装置17包括连接线缆19和三个连接器13，三个连接器13形成三个相同的接插端子，形成电气三通的功能，连接器13采用防水密封。
连接线缆呈“T”形状，接插端子形成的接口即为连接口18。
三个连接器13连接在连接线缆19的三端，线缆的横向串联线缆15的一端和汇流线缆16通过一个“T”型汇流装置17上的两个连接器13电连接，该“T”型汇流装置17上的另一个连接器13可以在两个卷绕式封装柔性组件模块8并联连接时连接用。
卷绕式封装柔性组件模块8采用模块化设计，相邻卷绕式封装柔性组件模块通过预留的连接器13首尾连接，可通过汇流线缆实现并联汇流，达到增容的效果。
多个卷绕式封装柔性组件模块8使用一组汇流线缆并联形成标准串，汇流线缆与标准串数数量相同，每组汇流线缆与一个最大功率跟踪装置(即MPPT装置)相连，每组汇流线缆包括一正一负两根电缆。每一个标准串均对应一个MPPT装置，这种设计保证了标准串的最优的独立发电控制，即使部分损坏、遮挡、未拉出，正常的标准串仍可最大效能发电。应当理解，每一个卷绕式封装柔性组件模块8也可以通过一组汇流线缆与一个MPPT装置相连，此时卷绕式封装柔性组件模块8的数量、汇流线缆的组数与MPPT装置的数量相同。
卷绕机械装置除包含滚筒外，还包含摇臂和助力电机8。
所述滚筒，用于卷绕式柔性光伏发电条带4的卷曲收纳，滚筒两端具有翻边设计，用于卷绕式柔性光伏发电条带4的限位；所述摇臂为可收纳的摇臂，用于转动滚筒；助力电机8与滚筒联动，通过电力转动滚筒。所述滚筒的直径可不大于550mm，如可为500mm。应当理解，摇臂和助力电机8分别实现了滚筒的手动转动和电力驱动转动，也可以仅设置摇臂和助力电机8中的一个，使滚筒仅通过手动转动或电机带动转动。
每个卷绕式封装柔性组件模块8中的封装布9首末两端设置有多个卯孔11和搭扣12，用于固定卷绕式柔性光伏发电条带4以及相邻封装布9之间的机械连接。封装布9的首末端设置有与封装布等宽的细长棍状的硬质材料，横向穿过封装布9，用于封装布的支撑，防止封装布在使用中的变形，可改善卷绕式柔性光伏发电条带4横向的机械强度。
卯孔11有多个，设置为与相邻卷绕式封装柔性组件模块搭接；搭扣12设置为将两个卷绕式封装柔性组件模块粘接连接；硬质材料与封装布等宽，呈细长棍状，设置在封装布的首末端，横向穿过封装布。
在图3和图3a所示的示例中，卷绕式封装柔性组件模块8之间通过连接器13插接并联到电气系统中，相邻两个卷绕式封装柔性组件模块8之间通过卯孔11搭接和搭扣(如尼龙搭扣)12粘结连接。
所述拖挂式能源仓还可包括粘贴式柔性光伏组件装置，直接贴装在能源仓的顶板和侧板，顶板和侧板上的柔性光伏组件装置可构成三个标准串，每一标准串连接到一个最大功率跟踪装置。所述粘贴式柔性光伏组件装置可为采用ETFE(ethylene-tetra-fluoro-ethylene，乙烯-四氟乙烯共聚物)柔性封装设计的柔性光伏组件，可直接贴装在拖挂车厢可开合的顶部顶板和立面侧板。
在拖挂车厢1的顶板和侧板上设置光伏组件装置，以进一步提高拖挂式能源仓的发电能力。由于拖挂车厢1的顶板和侧板可转动开合，以使顶板和侧板上的光伏组件装置可根据太阳光呈现较佳的角度，有利于提高光伏组件装置的发电效率。
拖挂车厢1的顶板和侧板上设计有盖板线槽。即，在拖挂车厢1的顶板和侧板上设计有线槽，用于线缆走线，线缆可将光伏组件装置进行串并联连接；且线槽上设有盖板，以保护内部的线缆。
在一些示例中，光伏组件装置可以贴装在拖挂车厢的侧板的外表面，且拖挂车厢的侧板的下端可以向外展开。在另一些示例中，光伏组件装置可以贴装在拖挂车厢的侧板的内表面，且拖挂车厢的侧板的上端可以向外展开。在另一些示例中，光伏组件装置可以贴装在拖挂车厢的侧板的内表面和外表面，且拖挂车厢的侧板的上端可以向外展开。当侧板不展开时，可以利用外表面上的光伏组件装置进行发电，当侧板的上端向外展开时，可以利用内表面上的光伏组件装置进行发电。
所述电气系统可以部分或全部地设置在卷绕机械装置的外部，但在一个示例中，所述卷绕机械装置内部设置有电气系统，电气系统包括最大功率跟踪装置、直流电源、充电电路、交流电源、电池和面板电路，每组汇流线缆与一个最大功率跟踪装置相连，最大功率跟踪装置经过直流电源后连接电池和交流电源中的任意一个或两个，最终与面板电路相连，所述直流电源和交流电源之间连接有逆变器或交流电源带有逆变器。
每个最大功率跟装置MPPT的功率可为1200W。
所述直流电源，使波动的光伏发电转变为稳定的直流电源，设置为为电池充电、带动外部直流电器以及内部直流电器(如：如供给卷绕机械装置的电机、供给逆变器等)工作。直流电源可输出5V、12V、24V 多种电压等级的直流电，功率可为1000W。
所述交流电源带有逆变器，设置为将来自直流电源或电池的直流电通过逆变器转变为110V或220V的交流电源供给外部交流电器使用，功率可为1200W。
电池，设置为存储能量，也称为储能电池，可使用锂电池，储能可为2000Wh。
充电电路，当外界没有阳光或不使用太阳能发电时，充电电路使用外部接入的交流电为电池充电。
面板电路，包括保护电路，其中保护电路使用熔断器对输出电源进行保护，防止短路，面板包括交流插座、直流插座、USB插座和充电接口。
面板与保护电路电连接，输入输出端口位于面板上，输入输出端口包括输入端口和输出端口。
在一个示例性实施例中，输入输出端口位于交流插座、直流插座、USB插座和充电接口上，交流插座、直流插座、USB插座的插口为输出端口，充电接口的插口为输入端口。
面板、面板电路、保护电路、输入输出端口、功能面板、电气系统、电源接口电路和能源接口的关系为：
面板电路包括保护电路，面板上设置有输入输出端口；
功能面板设置在能源仓的正面，包括电源接口电路(给外部用电车辆供电的能源接口位于电源接口电路上)、能源开关和数据显示屏(即：图6中的显示屏)，功能面板独立于电气系统。
汇流装置、连接器、连接口、接插端子的关系为：
汇流装置包括3个连接器，连接器具有接插端子，接插端子上形成的接口为连接口，在线缆一端可以设置连接器(参见附图4)。
图6示例性地示出了拖挂式能源仓内的电路的结构示意图。
其中，拖挂车厢上的光伏发电装置形成了三个标准串，其中拖挂车厢的侧板上的光伏组件装置形成了两个标准串，分别为标准串T1和标准串T2，拖挂车厢的顶板上的光伏组件装置形成了一个标准串，为标准串T3。该三个标准串T1-T3分别通过三个最大功率跟踪装置(分别为MPPT装置D1-MPPT装置D3)电连接至直流电源。
卷绕式封装柔性光伏发电装置2中的卷绕式柔性光伏发电条带形成了三个标准串，分别为标准串T4-标准串T6，该三个标准串T4-T6分别通过另外三个最大功率跟踪装置(分别为MPPT装置D4-MPPT装置D6)电连接至直流电源。
直流电源可电连接至保护电路、储能电池，并可通过逆变器电连接交流电源，直流电源、交流电源可电连接至保护电路，保护电路与面板上的输入输出端口电连接，如：充电接口、交流插座、两个直流插座(分别为直流插座S1和直流插座S2)、显示屏、能源接口等。充电电路与储能电池电连接，以便在需要时利用外部的交流电为储能电池充电。
使用时，基于柔性太阳能发电的拖挂式能源仓可以拖挂在汽车后面，并通过拖挂系统的能源接口电路为汽车供电，能源仓的顶板和侧板均可安装柔性光伏组件装置以发电，产生电能，在需要大功率发电的时候，将顶板打开，可以把卷轴上的卷绕式柔性光伏发电条带展开，进行发电，由于内部设置有储能电池，在太阳不充足的情况下，也可以稳定供电，该基于柔性太阳能发电的拖挂式能源仓适用于长时间野外使用，并且可以为功率较大的电器供电，同时容易收纳，不使用时，占用空间较小。
以上实施例仅用于对本申请进行具体说明，其并不对本申请的保护范围起到任何限定作用，本申请的保护范围由权利要求确定。根据本领 域的公知技术和本申请所公开的技术方案，可以推导或联想出许多变型方案，所有这些变型方案，也应认为是本申请的保护范围。

Claims (28)

  1. 一种基于柔性太阳能发电的拖挂式能源仓，其特征在于，
    包括可展开的拖挂车厢、卷绕式封装柔性光伏发电装置，发电电路设备，面板；
    所述卷绕式封装柔性光伏发电装置设置在可展开的拖挂车厢内，包括卷绕机械装置，卷绕式柔性光伏发电条带，所述卷绕式柔性光伏发电条带卷绕在卷绕机械装置上；
    所述发电电路设备与卷绕式柔性光伏发电条带连接；
    所述面板设置在滚筒侧面中心位置，面板设置有输入输出端口，并与面板电路、保护电路、发电电路设备连接。
  2. 如权利要求1所述的拖挂式能源仓，其特征在于，卷绕式柔性光伏发电条带由多个卷绕式封装柔性组件模块组成，卷绕式封装柔性组件模块由封装布、线缆、柔性光伏组件构成。
  3. 如权利要求2所述的拖挂式能源仓，其特征在于，卷绕式封装柔性组件模块由多片柔性光伏组件粘贴在一块封装布上组成，所述封装布边部翻折形成包裹效果，使用密封胶将组件四边包裹住。
  4. 如权利要求3所述的拖挂式能源仓，其特征在于，封装布表面上设置有细管状收纳暗袋，用于容纳线缆；所述细管状收纳暗袋，整体布局呈“H”型，中部横线部分用于一个横排组件的串联；两侧纵向部分用于汇流线缆束的布设；所述卷绕式封装柔性组件模块四个端部设计有“T”型汇流装置并预留了连接口用于两个卷绕式封装柔性组件模块的电气并联或者卷绕式封装柔性组件模块与卷筒内部电器装置的电气连接；
    “T”型汇流装置是由线缆和连接器组成，具有三个相同的接插端子，形成电气三通的功能，连接器具有防水密封的功能。
  5. 如权利要求4所述的拖挂式能源仓，其特征在于，多个卷绕式封装柔性组件模块并联形成标准串，使用一组汇流线缆，与标准串数数量相同，每组汇流线缆与最大功率跟踪装置相连，每组汇流线缆包括一正一负两根电缆。
  6. 如权利要求5所述的拖挂式能源仓，其特征在于，所述卷绕机械装置包含：滚筒、摇臂、助力电机；
    所述滚筒，用于卷绕式封装组件的卷曲收纳，滚筒两端具有翻边设计，用于组件的限位，所述摇臂为可收纳的摇臂，用于转动滚筒，助力电机与滚筒联动，通过电力转动滚筒；
    所述滚筒的直径不大于550mm。
  7. 如权利要求6所述的拖挂式能源仓，其特征在于，每个卷绕式封装柔性组件模块中封装布首末两端设置有多个卯孔、卡口，用于固定、悬挂或者多个布块之间的机械连接，封装布首末端设置有与布块等宽细长棍状的硬质材料，横向穿过布块，用于布块的支撑，防止布块在使用中的变形。
  8. 如权利要求7所述的拖挂式能源仓，其特征在于，所述拖挂式能源仓还包括粘贴式柔性光伏组件装置，直接贴装在能源仓顶部和侧立面，构成三个标准串，所述粘贴式柔性光伏组件装置采用ETFE柔性封装设计的柔性光伏组件，直接贴装在拖挂车可开合的顶部和立面侧板，同时有盖板线槽，粘帖式柔性光伏组件装置与发电电路设备连接。
  9. 如权利要求8所述的拖挂式能源仓，其特征在于，转筒内部设置有发电电路设备，所述卷绕机械装置内部设置有电气系统，电气系统包 括最大功率追踪器、直流电源、充电电路、交流电源、电池、面板电路，每组汇流线缆与最大功率跟踪装置相连，然后经过直流电源后分别连接电池和/或交流电源和/或充电电路，通过保护电路连接面板电路相连，所述直流电源和交流电源之间连接有逆变器。
  10. 如权利要求9所述的便携卷轴式太阳能发电装置，其特征在于，每个最大功率跟装置MPPT的功率可为300～2000W，优选1500W；
    所述直流电源，使波动的光伏发电转变为稳定的直流电源，用于为电池充电、带动外部直流电器以及供给逆变器工作，直流电源可输出5V、12V、24V多种电压等级的直流电，功率可为300～1500W，优选800W；
    所述交流电源带有逆变器，用于将来自直流电源或电池的直流电通过逆变器转变为110V或220V的交流电源供给外部交流电气使用，功率可为1000～3000W，优选为2000W；
    电池，用于能量的存储，可使用胶体电池、锂电池，储能可为1000Wh～5000Wh，优选3000Wh；
    充电电路，是将交流电转变为可用于为电池充电，当外界没有阳光或不使用太阳能发电时，充电电路使用外部接入的交流电为电池充电；
    面板电路，含有保护电路和面板，其中保护电路使用熔断器对输出电源进行保护，防止短路，面板由交流插座、直流插座、USB插座、充电接口构成。
  11. 一种拖挂式能源仓，包括拖挂车厢、卷绕式封装柔性光伏发电装置和电气系统；
    所述卷绕式封装柔性光伏发电装置设置在拖挂车厢内，包括卷绕机械装置和卷绕式柔性光伏发电条带，所述卷绕式柔性光伏发电条带卷绕在所述卷绕机械装置上；
    所述电气系统与所述卷绕式柔性光伏发电条带连接。
  12. 如权利要求11所述的拖挂式能源仓，其中，所述卷绕机械装置包括滚筒，所述拖挂式能源仓还包括面板，所述面板设置在所述滚筒侧面中心位置，所述面板设置有输入输出端口，并与所述电气系统连接。
  13. 如权利要求11或12所述的拖挂式能源仓，其中，所述拖挂车厢可展开，采用可开合的侧板和可开合的顶板。
  14. 如权利要求11-13中任一项所述的拖挂式能源仓，其中，所述卷绕式柔性光伏发电条带包括多个卷绕式封装柔性组件模块，所述卷绕式封装柔性组件模块包括：
    封装布；
    粘贴在所述封装布上的一个柔性光伏组件，或粘贴在所述封装布上的多个柔性光伏组件；和
    线缆。
  15. 如权利要求14所述的拖挂式能源仓，其中，所述封装布边部翻折形成包裹效果，所述柔性光伏组件四边被密封胶包裹住。
  16. 如权利要求14或15所述的拖挂式能源仓，其中，所述多个柔性光伏组件在所述封装布上横排，所述线缆包括将所述横排的柔性光伏组件串联的串联线缆，以及将多个所述卷绕式封装柔性组件模块并联的汇流线缆束。
  17. 如权利要求16所述的拖挂式能源仓，其中，所述封装布表面上设置有细管状收纳暗袋，用于容纳线缆。
  18. 如权利要求17所述的拖挂式能源仓，其中，所述细管状收纳暗袋整体布局呈“H”型，中部横向部分设置为容纳横排的所述柔性光伏组件之间的所述串联线缆，两侧纵向部分设置为布设所述汇流线缆束。
  19. 如权利要求14-18中任一项所述的拖挂式能源仓，其中，所述卷绕式封装柔性组件模块的二个或四个端部设计有“T”型汇流装置， 所述“T”型汇流装置包括连接器，所述连接器设置为实现两个所述卷绕式封装柔性组件模块的电气并联，或者设置为实现所述卷绕式封装柔性组件模块与所述电气系统连接。
  20. 如权利要求14-19中任一项所述的拖挂式能源仓，其中，多个所述卷绕式封装柔性组件模块通过一组汇流线缆并联，形成标准串，每组汇流线缆与所述电气系统中设置的一个最大功率跟踪装置相连，每组汇流线缆包括一正一负两根电缆。
  21. 如权利要求12-20中任一项所述的拖挂式能源仓，其中，所述卷绕机械装置还包括摇臂和助力电机，其中：
    所述滚筒设置为卷曲收纳所述卷绕式柔性光伏发电条带，且两端具有翻边；
    所述摇臂为可收纳的摇臂，设置为转动所述滚筒；
    所述助力电机与所述滚筒联动，设置为通过电力转动所述滚筒。
  22. 如权利要求14-21中任一项所述的拖挂式能源仓，其中，每个所述卷绕式封装柔性组件模块中的封装布首末两端设置有卯孔、搭扣和硬质材料中的一种或多种，其中
    所述卯孔有多个，设置为搭接两个所述卷绕式封装柔性组件模块；
    所述搭扣设置为将两个所述卷绕式封装柔性组件模块粘接连接；
    所述硬质材料与所述封装布等宽，呈细长棍状，设置在所述封装布的首末端，横向穿过所述封装布。
  23. 如权利要求11-22中任一项所述的拖挂式能源仓，其中，所述拖挂式能源仓还包括柔性光伏组件装置，所述柔性光伏组件装置直接贴装在拖挂车厢的顶板和侧板，所述柔性光伏组件装置与所述电气系统连接。
  24. 如权利要求23所述的拖挂式能源仓，其中，所述贴装在拖挂车厢的顶板和侧板的柔性光伏组件装置构成三个标准串，每一标准串与所 述电气系统中的一个最大功率跟踪装置相连。
  25. 如权利要求11-24中任一项所述的拖挂式能源仓，其中，所述电气系统包括：
    最大功率跟踪装置；
    与所述最大功率跟踪装置连接的直流电源；
    与所述直流电源连接的面板电路，所述面板电路包括保护电路；
    其中，所述面板电路与面板上的输入输出端口连接。
  26. 如权利要求25所述的拖挂式能源仓，其中，所述电气系统还包括与所述直流电源连接的储能电池、交流电源和充电电路中的一种或多种，其中：
    所述储能电池设置为存储能量；
    所述交流电源带有逆变器或通过逆变器与所述直流电源连接，并设置为与所述保护电路连接，以为外部交流电器供电；
    所述充电电路设置为利用外部接入的交流电为所述储能电池充电。
  27. 如权利要求11-26中任一项所述的拖挂式能源仓，其中，所述拖挂式能源仓还包括与所述拖挂车厢连接的拖挂挂钩及设置在所述拖挂挂钩上的电源接口电路，所述电源接口电路与所述电气系统连接，设置为为外部用电车辆供电。
  28. 如权利要求11-27中任一项所述的拖挂式能源仓，其中，所述电气系统设置在所述卷绕机械装置内部。
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