Solar photovoltaic roof system
Technical field
The utility model relates to building field, especially a kind of roof system with photovoltaic function and collection rain function.
Background technology
Along with continuous progress in science and technology and people to setting up deepening continuously of the important understanding of conservation-minded society; Implement " energy conservation priority, structure optimization, environmental friendliness " sustainable energy development strategy; Economize on resources and risen to the height of fundamental state policy; The energy is necessary for improving human lives and economic development institute, and meanwhile, the energy also possibly cause health problem and environmental problems such as air pollution, global warming.The photoelectricity building energy conservation promotes the develop rapidly of photovoltaic cause and building energy conservation cause, and the environmental protection energy and energy-conservation two big emphasis are more outstanding.Scientific and reasonable Integration Design makes environmental protection in the building, heat insulation, energy-conservation, water saving, green be bound organically in one, and making photoelectricity building trade comprehensive intelligent Modular building also becomes current main target.The house top layer has the quite wide space that utilizes, and utilizes the roof that photovoltaic module is installed, and solar energy is converted into electric energy, and for the consumer confession or to the electrical network transmission of electric energy, suitable current energy-saving and cost-reducing social development needs, and is a thing of benefiting the nation and the people.
The technology that photovoltaic module is installed on the roof has been proposed in the prior art; For example number of patent application is to disclose a kind of solar photovoltaic roof system in 200710052996.0 the Chinese patent document; This roof system is laid immediately on roof surface with photovoltaic module; Realize the effect of photovoltaic generation, though effectively utilized solar energy, because photovoltaic module and roof surface parallel laid; The sunshine of photovoltaic module reflection will cause great light pollution to inhabitation crowd on every side, and the effect of heat insulation on roof is also good inadequately simultaneously.
Therefore; Reduce light pollution when how effectively to utilize solar energy; The structure of improving the photovoltaic roof also reduces the battery panel components temperature, makes it have multi-functional purposes such as photovoltaic, low light pollution, heat insulation, collection rain, is the present technical issues that need to address of those skilled in the art.
The utility model content
To the problem that prior art exists, the purpose of the utility model is to provide a kind of simple in structure, multiple functional solar photovoltaic roof system.
For realizing above-mentioned purpose; The utility model solar photovoltaic roof system; Comprise TRT, this TRT comprises support, several battery panel components and mirror assembly, and each battery panel components and mirror assembly are alternately arranged rack-mount successively; Be provided with angle between adjacent battery panel components and the mirror assembly, integral body forms wave structure after each battery panel components and the mirror assembly installation and combination.
Further, adjacent a pair of said battery panel components that is oppositely arranged and mirror assembly are formed a working cell, and the work plane of its cell panel and the reflective surface of reflective mirror are corresponding each other to be provided with.
Further, said roof system also comprises rain collector, and this rain collector comprises header box, the collection rain honor that is arranged on the place, ground that is arranged on top of building, the rainwater pipe that reaches connection header box and collection rain honor.
Further, said support is arranged on said header box top, and a pair of said battery panel components in the said working cell and the joint of mirror assembly are provided with the slit that allows rainwater to flow into header box.
Further, the angle between said battery panel components and the mirror assembly is the 15-180 degree, and mirror assembly reflexes to battery panel components with sunshine, to increase the power of accepting of battery panel components.
Further, the sunshine from said mirror assembly and battery panel components reflect is limited near the definite plane, and this plane is confirmed by any and straight line: be the sun a bit, straight line is mirror assembly and cell panel boundary line.
Further, said wave structure forms two ripple sides, and its upper side constitutes catoptric arrangement facing to sky, and downside constitutes the insulated ventilation road structure of triangular prism shape facing to said header box.
Further, said insulated ventilation road structure is the air duct of some south-north directions surrounding between said wave structure and the said header box.
Further; Below the slit of said battery panel components and mirror assembly joint, be provided with dislodger; The cross section of this dislodger is a convex shape; Offer some through holes on the convex shape horizontal bench and form side opening, rainwater at first flows in the dislodger, enters said header box via side opening again through said slit, when collecting rainwater, intercepts foreign material and makes dust be deposited in the dislodger bottom.
Further, said roof system can be arranged on any top of building or add and be located on the roof that has built up.
The utility model combines photovoltaic and photothermal technique, advantage such as have the generating of solar energy green high-efficient, water-saving and environmental protection, low, the heat insulation electricity saving performance of light pollution is good, the cell panel temperature is low.
Description of drawings
Fig. 1 divides the Facad structure sketch map of the utility model photovoltaic collection rain roof system;
Fig. 2 divides the side structure sketch map of the utility model photovoltaic collection rain roof system;
Fig. 3 is the roof structure detailed schematic of the utility model;
Fig. 4 is the schematic cross-section of the convex dislodger of the utility model.
The specific embodiment
Below, with reference to accompanying drawing, the utility model is more comprehensively explained, the exemplary embodiment of the utility model has been shown in the accompanying drawing.Yet the utility model can be presented as multiple multi-form, and should not be construed as the exemplary embodiment that is confined to narrate here.But, these embodiment are provided, thereby make the utility model, and the scope of the utility model is fully conveyed to those of ordinary skill in the art comprehensively with complete.
In order to be easy to explanation, here can use such as " on ", D score " left side " space relative terms such as " right sides ", be used for element shown in the key diagram or characteristic relation with respect to another element or characteristic.It should be understood that except the orientation shown in the figure spatial terminology is intended to comprise the different azimuth of device in using or operating.For example, if the device among the figure is squeezed, be stated as the element that is positioned at other elements or characteristic D score will be positioned at other elements or characteristic " on ".Therefore, the exemplary term D score can comprise upper and lower orientation both.Device can otherwise be located (revolve turn 90 degrees or be positioned at other orientation), and the relative explanation in used here space can correspondingly be explained.
Fig. 1, Fig. 2, Fig. 3 show the front of the photovoltaic collection rain roof system of the utility model, the structural representation of side.The roof 5 of building is provided with TRT and rain collector; TRT comprises support 4, several accept the battery panel components 2 and the mirror assembly 3 of solar energy; On support 4, alternately arrange battery panel components 2 and mirror assembly 3 successively; Make to have angle between battery panel components 2 and the mirror assembly 3, some two kinds of assemblies form the wave structure of similar asbestos shingle profile on the whole.Adjacent a pair of battery panel components that is oppositely arranged and mirror assembly are formed a working cell, and the work plane of its cell panel and the reflective surface of reflective mirror are corresponding each other to be provided with.
Shown in the sunshine track 1 of Fig. 1; When fine sunshine is penetrated by sky; Through the repeatedly absorption of battery panel components 2 and mirror assembly 3 reflection penetrate along the direction of arrow make the return trip empty between; Reflection ray is limited near the sun and mirror assembly and the formed plane of cell panel boundary line, and this plane is confirmed by any and straight line: be the sun a bit, straight line is mirror assembly and cell panel boundary line.Battery panel components 2 absorbs the energy generating from the reverberation of sunlight and mirror assembly 3 simultaneously.Mirror assembly 3 reflexes to battery panel components 2 with sunshine, increases on the one hand the power of accepting of battery panel components 2, and vertical each other by battery panel components 2, mirror assembly 3 on the other hand, Bian Bianxiang is by in the catoptric arrangement of forming; Both sensitive surfaces are towards sky; When incident illumination to a kind of assembly sensitive surface back reflection to the sensitive surface of another kind of assembly, when reflexing to sky again, light is limited at a bit in the plane that is constituted with straight line; Be the sun a bit, straight line finger assembly arranging line.Utilize the character of flat square speculum, will be from mirror assembly 3, the sunshine that reflects of solar cell panel assembly 2, be limited to the sun and battery panel components and arrange in the determined plane of trajectory, in addition space there is not light pollution.
The battery panel components as shown in Figure 3 and the details of mirror assembly are arranged; Angle between battery panel components 2 and the mirror assembly 3 is set between the 15-180 degree; Best angle is 90 degree, and this angle is arranged so that battery panel components 2 can accept the light that maximum solar irradiations and mirror assembly 3 reflects.
Fig. 1 and 2 also shows rain collector, and it comprises the header box 7 that is arranged on top of building, the rainwater pipe 8 that is arranged on the collection rain honor 9 at place, ground and connects header box 7 and collect rain honor 9.The sketch map of rain drain structure 16 in the header box has been shown in Fig. 3 and 4, and rainwater 6 can be postponed under a pair of battery panel components and mirror assembly surface current that is obliquely installed, and collects in its bottom.Support 4 is arranged on the top of header box 7, and the joint of battery panel components 2 and mirror assembly 3 has the slit 10 that allows rainwater inflow header box.Below the slit of the joint of battery panel components 2 and mirror assembly 3, be provided with dislodger 14; Dislodger 14 is positioned at the top of header box 7; And corresponding to the position of wave structure 19 troughs; The cross section of dislodger 14 is a convex shape, offers some through holes on the convex shape horizontal bench and forms side opening 15, and rainwater at first flows in the convex dislodger 14 through the slit and enters header box 7 via side opening 15 again.When collecting rainwater, intercept foreign material and make dust be deposited in convex dislodger 14 bottoms.
The utility model roof system can be arranged on any top of building or add and be located on the roof that has built up.Wave structure forms two ripple sides, and its upper side constitutes catoptric arrangement facing to sky, and downside constitutes the insulated ventilation road structure 18 of triangular prism shape facing to header box 7.Insulated ventilation road structure 18 by some south-north directions that surround between said wave structure and the said header box; Because the difference of building north and south illumination produces the north and south temperature difference, draught head; Just in time there is insulated ventilation road structure 18 again in the both sides, north and south, and therefore, air will flow along airflow direction 11 and take away near the heat the roof 5; Play heat-blocking action, help circulation of air to regulate temperature and give cooling roof.
At top of building fixed in position header box 7 at first, header box 7 tops fixedly install support 4, support 4 tops according to the difference of arranging towards fixedly mounting battery panel components 2, mirror assembly 3 respectively; The upper end of some rainwater pipes 8 connects bottom and the sidepiece that is placed in header box 7, and rainwater pipe 8 is fixed along top of building and side, and its lower end is fixedly connected ground collection rain honor 9.
The course of work:
One, illuminating power generating and ventilating heat-proof process: when fine sunshine is penetrated by sky; Through the repeatedly absorption of battery panel components 2 and mirror assembly 3 reflection penetrate along arrow 1 direction make the return trip empty between; Reflection ray is limited near the sun and mirror assembly and the formed plane of cell panel boundary line, and battery panel components 2 absorbs the energy generating from the reverberation of sunlight and mirror assembly 3 simultaneously.Meanwhile because the difference of building north and south illumination produces the north and south temperature difference, draught head, and the north-south just in time is provided with insulated ventilation road structure 18 again, therefore, air will play heat-blocking action along near airflow direction 11 mobile roof 5 heats of taking away.
Two, the process of catchmenting: when rainy, rainwater para-electric pond board component 2 and the slope of mirror assembly 3 are pooled to the trough of wave structure 19, and flow into rain drain structures 16 through slit 10, flow into header boxs 7 through side opening structure 15 again.Among Fig. 4 arrow curve 20 for rainwater from the assembly inclined-plane to header box 7 the route of flowing through.
The utlity model has following advantage:
One of which; Catoptric arrangement: the character of utilizing the flat square speculum; Will be from speculum, the sunshine that reflects of solar panel, reflection ray is limited near the sun and mirror assembly and the formed plane of cell panel boundary line, to beyond the space do not have light pollution.Other function also has: solar panel also receives the reverberation of speculum except that direct reception sunshine, accepts power and strengthens.
Its two, insulated ventilation road structure: the wave structure downside is facing to header box, and the some triangular prism shapes space that surrounds is insulated ventilation road structure.All there is opening at the south-north direction two ends, can regulate temperature on the roof through airflow, make the roof avoid high heat as far as possible.
Its three, rain drain structure: utilize convex dislodger dented space to compile rainwater; The rainwater that the side opening structure will be compiled enters header box.Two structures are formed the rain drain structure together, when collecting rainwater dust and other impurities are hindered or are deposited in bottom portion of groove.
The utility model not only adopts photovoltaic electrification component but also adopt the photothermal reflectance mirror, the two is combined bring into play separately that strong point reaches the peak efficiency of comparing.Have low light pollution when realizing generating, reduce beneficial effects such as battery panel components temperature, ventilating heat-proof, the water saving of catchmenting, development space is very wide.