A kind of solar energy fast-assembled power station system
Technical field
The utility model relates to field of solar thermal power generation, is specifically related to a kind of solar energy fast-assembled power station system.
Background technology
Photovoltaic generating system has grid-connected system and off-grid system two kinds of forms at present, grid-connected system must rely on electrical network could power for load, as electrical network cannot normally run without electricity or the unstable rule of electrical network, and grid-connected system needs fixed installation, not there is mobility, cannot use in remote districts or specific occasion.And off-grid system does not need to rely on electrical network, there is mobility, can independently for load be powered.
Container loading formula photovoltaic plant, as a kind of important off-grid system, possesses good mobility, electricity generation system Fast Installation, is connected the advantage of carrying out generating electricity fast with load.Current employing container has following several as the solar energy off-grid system of carrier:
A kind ofly mainly crystalline silicon photovoltaic module is fixed in the casing of container, the technology such as hydraulic pressure are utilized crystalline silicon photovoltaic module to be launched with fixed form in use, generation control unit is fixed on pedestal, when not using, crystalline silicon photovoltaic module is regained internal container by the hinged mounting means that waits.Due to the nearly 20Kg of monolithic module weight, its volume and weight is larger, opening mechanism is complicated, operating cost is higher, assembly dismounting not easily, generally speaking, its cell piece delivered payload capability is limited, thus light-receiving area is also very limited, therefore assembly capacity is less than normal, can not carry out the defects such as adjustment capacity according to user's actual conditions.For 235W crystalline silicon photovoltaic module, be of a size of 1650*992*40mm, install at most and can install 18, total capacity is no more than 4kW.According to per day irradiation 4kWh/M
2/ D calculates, and assembly maximum generation is 16kWh.Like this, remote districts or some emergent occasion under energy output less than normal, be not enough to meet barracks, antidetonation speedily carried out rescue work, the disaster relief time every day power consumption.
Another kind is that crystalline silicon photovoltaic module is fixed on casing top and side, utilize internal container space as office and relaxing area, distribution region, but its light-receiving area is less, assembly capacity is also corresponding less, and speedily carrying out rescue work as antidetonation, the disaster relief used time, the photovoltaic module being fixed on casing outside very easily suffers damage.
Existing flexible photovoltaic assembly, such as CIGS solar film battery etc., possesses good foldability, coordinate Collapsible rack to use and can possess good storage and larger light-receiving area can be obtained after expansion, but also just because of the flexible characteristic of flexible photovoltaic assembly, directly be accommodated in internal container, easily and other electric equipment produce and collide, disturb, and easily cause the line-hit between photovoltaic module and other electric equipment, between photovoltaic module and load.
Utility model content
The purpose of this utility model be to provide a kind of lightweight, capacity large, be easy to the solar energy fast-assembled power station system of transporting, be specially adapted to that antidetonation is speedily carried out rescue work, the disaster relief uses.
For achieving the above object, embodiment of the present utility model provides following technical scheme:
A kind of solar energy fast-assembled power station system, comprise: container, the flexible photovoltaic assembly, control appliance, storage battery, DC power distribution cabinet, the AC power distribution cabinet/AC distribution panel that support with Collapsible rack, described container is cut off formation first space and second space by dividing plate, described Collapsible rack and described flexible photovoltaic assembly are positioned at the first space, described control appliance, described storage battery are positioned at described second space, and described flexible photovoltaic assembly is connected with described control appliance, described storage battery.
Preferably, described control appliance comprises controller and two-way inverter, and described flexible photovoltaic assembly is connected with described controller, and described controller is connected with described two-way inverter, and described two-way inverter is connected with described storage battery and reserves external interface.
Preferably, described flexible photovoltaic assembly is CIGS solar film battery.
Preferably, described Collapsible rack is manufactured by aluminium section bar.
Preferably, described first space and described second space have personnel's import and export.
Preferably, described dividing plate has personnel's import and export.
Preferably, described storage battery and described control appliance are arranged in the left and right sides of described second space thus form the passage leading to described personnel and import and export.
Preferably, everyone imports and exports and opens rear formation bypass structure.
Preferably, described flexible photovoltaic assembly is connected to described control appliance after header box confluxes.
Preferably, described controller is MPPT controller.
Embodiment of the present utility model adopts Collapsible rack supporting flexible photovoltaic module, during use, flexible photovoltaic assembly can rapid deployment assembling, compared with crystalline silicon photovoltaic module, larger light-receiving area can be obtained under equivalent weight, thus obtain larger generate output.And flexible photovoltaic assembly is all positioned at the inside of container, be not vulnerable to the interference of hazardous environment and destroy, and at internal container, flexible photovoltaic assembly and other electric equipment are isolated by dividing plate, only hold Collapsible rack and flexible photovoltaic assembly in first space of container, avoid that flexible photovoltaic assembly is subject to clashing into, serial connection interference between circuit.Therefore, the solar energy fast-assembled power station system in the present embodiment has Large Copacity, conveniently moving, assembling is fast, fail safe is high advantage concurrently, is specially adapted to the hazardous environments such as earthquake relief work.
Further, the employing of two-way inverter and the reserved of external interface, generator or civil power can be used under the not enough or discharged or defective battery situation of illumination condition for charge in batteries and for load supplying, reduce solar energy fast-assembled power station system to the dependence of natural environment.
Further, the employing of the support of CIGS solar film battery, aluminum, electric power station system can be made to have lighter weight.
Further, personnel import and export the turnover facilitating personnel and photovoltaic module, control appliance and storage battery.
Further, the personnel on the dividing plate between the first space and second space import and export and are not only easy to personnel and check flexible photovoltaic component states, and can coordinate with container external staff when being assembled into generating state realize carrying, the operation such as wiring.
Further, after the photovoltaic module in the first space has been assembled, open each personnel and imported and exported, the passage of second space can be utilized to cool for the equipment in second space.
Accompanying drawing explanation
Next will be described in further detail embodiment of the present utility model by reference to the accompanying drawings, wherein:
Fig. 1 is the vertical view of the solar energy fast-assembled power station system of embodiment of the present utility model;
Fig. 2 is the left surface view of the solar energy fast-assembled power station system of embodiment of the present utility model;
Fig. 3 is the right flank view of the solar energy fast-assembled power station system of embodiment of the present utility model.
Description of symbols in figure: container 1, dividing plate 2, first space 3, second space 4, flexible photovoltaic assembly 5, storage battery 6, AC power distribution cabinet/AC distribution panel 7, DC power distribution cabinet 8, controller 9, two-way inverter 10, personnel import and export 11, personnel import and export 12, personnel import and export 13, alternating current input/output port 14, photovoltaic electric current input port 15.
Embodiment
With reference to figure 1, the solar energy fast-assembled power station system of the present embodiment comprises container 1, and the inner space of container 1 is cut off formation first space 3 and second space 4 by dividing plate 2.Flexible photovoltaic assembly 5 is positioned at the first space 3, and flexible photovoltaic assembly 5 supports with Collapsible rack, and correspondingly Collapsible rack is also positioned at the first space 3.Flexible photovoltaic assembly 5 can adopt CIGS solar film battery, flexible amorphous silicon film point sample energy battery component etc., preferably adopts CIGS solar film battery.Collapsible rack can adopt existing multiple foldable structure to realize, and preferably adopts aluminium section bar manufacture, from heavy and light.Control appliance and storage battery 6 are positioned at second space 4.Control appliance comprises controller 9 and two-way inverter 10.Flexible photovoltaic assembly 5 in first space 3 is by the mode of bottom trace, wire harness is connected with controller 9 after entering second space 4 through dividing plate 2, controller 9 is connected with two-way inverter 10, and two-way inverter 10 is connected with storage battery 6 and external interface reserved by two-way inverter 10.Thus flexible photovoltaic assembly 5 is connected with control appliance, storage battery 6 and realizes to function of supplying power.
In use, flexible photovoltaic assembly 5 and support thereof transported in the first space 3 and launch, assemble and carry out solar power generation.Compared with crystalline silicon photovoltaic module, under equivalent weight, flexible photovoltaic assembly 5 can obtain larger light-receiving area, thus obtains larger generate output, can have less weight in other words under equal generate output.To store up and in transportation, because flexible photovoltaic assembly 5 is all positioned at the inside of container 1, be not vulnerable to the interference of hazardous environment and destroy, and it is inner at container 1, dividing plate 2 is by flexible photovoltaic assembly 5 and the such as isolation such as storage battery 6, two-way inverter 10 of other electric equipment, only hold Collapsible rack and flexible photovoltaic assembly 5 in first space 3 of container 1, avoid that flexible photovoltaic assembly 5 is subject to clashing into, serial connection interference between circuit.Therefore, the solar energy fast-assembled power station system in the present embodiment has Large Copacity, conveniently moving, assembling is fast, fail safe is high advantage concurrently, is specially adapted to the hazardous environments such as earthquake relief work.As seen from Figure 1, the first space 3 has personnel and imports and exports 13, and dividing plate 2 has personnel and imports and exports 12, and second space 4 has personnel and imports and exports 11.
Composition graphs 1 and Fig. 2, wherein Fig. 2 is that the inside standing in container 1 carries out the left surface of container observing the view obtained.Visible storage battery 6 is arranged in the left side of second space 4, and flexible photovoltaic assembly 5 is stacked in the first space 3, and the first space 3 can stacking flexible photovoltaic assembly 5 as much as possible and interference without the need to considering other electric equipment.
Composition graphs 1 and Fig. 3, wherein Fig. 2 is that the inside standing in container 1 carries out the right flank of container observing the view obtained.In second space 4, be furnished with AC power distribution cabinet/AC distribution panel 7, DC power distribution cabinet 8, photovoltaic distribution cabinet, controller 9 and two-way inverter 10 on the right side.The electric current that flexible photovoltaic assembly 5 produces when generating electricity enters a photovoltaic distribution cabinet stepping of going forward side by side and enters controller 9 and storage battery 6 after header box confluxes through photovoltaic electric current input port 15.The direct current that flexible photovoltaic assembly 5 produces and the direct current that storage battery 6 stores are converted into alternating current and export to load by the alternating current input/output port 14 of AC power distribution cabinet/AC distribution panel 7 after two-way inverter 10.
Get back to Fig. 1, the left and right sides thus formed that storage battery 6 and control appliance are arranged in (comprising controller 9, inverter 10, AC power distribution cabinet/AC distribution panel 7 and DC power distribution cabinet 8 etc.) second space 4 lead to that institute personnel import and export 11, personnel import and export 12 and personnel import and export 13 passage.These personnel import and export except facilitating the turnover of personnel and photovoltaic module 5, control appliance and storage battery 6, personnel on dividing plate 2 import and export 12 and are easy to the state that personnel check flexible photovoltaic assembly 5, and can coordinate the operation such as carrying, wiring realizing flexible photovoltaic assembly 5 with container external staff when being assembled into generating state.After the flexible photovoltaic assembly 5 in the first space 3 is all handled upside down out, has assembled, open each personnel and import and export formation bypass structure, the passage of second space 4 can be utilized to cool for the various equipment in second space.According to different need, can also arrange that in second space 4 more electric equipment such as fuse etc. uses as control appliance.
In the present embodiment, MPPT (Maximum Power Point Tracking) controller selected by controller 9.This controller has MPPT maximum power point tracking function.So-called MPPT maximum power point tracking, namely refers to that controller can the generating voltage of detecting real-time solar panels, and follows the trail of ceiling voltage current value (VI), make system with the highest efficiency to charge in batteries.So controller 9 can utilize sunlight with peak efficiency, convert solar energy into electrical energy and be stored into supply load use in storage battery 6.Compare conventional P WM controller, this controller can by improved efficiency 20% ~ 50%.
Storage battery 6 and AC power (civil power or diesel engine) can be accessed corresponding interface by two-way inverter 10 respectively.Two-way inverter has the advantage that ordinary inverter does not have: can be used alone the electric energy in storage battery 6, and after DC inverter being converted to alternating current, supply load uses; When storage battery 6 electricity is not enough, utilize reserved external interface, use the direct supply load of other standby AC power to use and by unnecessary electricity rectification for direct current for storage battery 6 charges.Under intelligent enhancement mode, will start the invert function to storage battery 6 when namely bearing power is greater than civil power or diesel engine output power when civil power or diesel engine are powered as main power source, supplying power is load supplying.It reduce solar energy fast-assembled power station system to the dependence of natural environment.
AC power distribution cabinet/AC distribution panel 7 and DC power distribution cabinet 8 mainly play the effect controlling alternating current and direct current, protect, and for control and protection power of alterating and direct current, prevent due to induced lightening or other factor damage equipment or user load.Simultaneously can read real-time electric energy by built-in ammeter to power information, by inverter control panel, inverter be controlled simultaneously.AC power distribution cabinet/AC distribution panel 7 and DC power distribution cabinet 8 can selection standard power distribution cabinets, are placed on container 1 inner, adopt bottom incoming mode, can effectively prevent personnel from getting an electric shock, facilitate wiring.
Although the utility model is described in conjunction with above embodiment, but the utility model is not limited to above-described embodiment, and only by the restriction of claim, those of ordinary skill in the art can easily modify to above embodiment and change, but do not leave essential idea of the present utility model and scope.