The photovoltaic roof of waterproof water conservancy diversion
Technical field
The present invention relates to a kind of energy saving building roof, belong to a kind of photovoltaic roof, particularly relate to a kind of photovoltaic roof of waterproof water conservancy diversion.
Background technology
Roof is the peripheral protective component of the building the superiors, can be used for the impact of resisting the unfavorable factors such as natural sleet hardships, solar radiation, temperature Change, ensure that interior of building has a good environment for use, therefore roof should meet firm durable, waterproof and heat-insulating, prevents fires and resist various dysgenic functional requirement, and wherein waterproof is vital one.
Current conventional roof waterproof is mainly divided into rigid waterproofing (as waterproofing mortar, fine-stone concrete etc.), flexible water (as waterproof coiled material and coating etc.) and self waterproofing (as waterproof concrete etc.); And conventional waterproofing materials mainly contains polymer cement waterproof paint, polymer modified bituminous waterproof sheet material etc., but climate impact service life of above-mentioned waterproofing course is comparatively large, as sleet, air humidity, uitraviolet intensity etc.Be such as tropical rainy climate by equatorial Singapore, local the rainfall is plentiful that air humidity is high, and average annual amount of precipitation is at about 2400mm, and humidity is between 65-90%; Be wherein rainy season to the next year 1-3 month by the end of November, affect by moister north easter, usually have thunder shower in the afternoon, average low temperature is hovered at 24-25 DEG C; June then blows southwester to September, the driest.In these two monsoon phases, replace the moon across season wind, i.e. the 4-5 month and the 10-11 month, during this, surface wind is weak changeable, and sunlight is extremely hot, and maximum temperature can reach
More than 35 DEG C, and Singapore one is with ultraviolet index also quite high.Under above-mentioned special weather conditions, common roof membrane can significantly reduce application life, needs regularly carry out waterproof repairerment to its roofing, adds the later maintenance cost of owner and Construction Party.
Along with the progress of society's science and technology, solar energy is widely applied gradually as a kind of clean energy resource, especially the roof that forms as photovoltaic component of solar panels, can use in generating original place, original place, simultaneously can according to place to use purposes demand, can be set to grid-connected or from net two kinds of patterns, for numerous residents bring great convenience.Photovoltaic roofing structures in currently available technology, has two classes usually, and one is establish solar panels on upper berth, original roof, and this type of photovoltaic roofing structures remains and relies on original roof on water-proof function, and solar panels only play the effect of generating power supply; Two is solar panels are assembled into overall roof trusses by certain connector come alternative original roof and solar panels.
The wherein structure of Equations of The Second Kind photovoltaic roof, splicing assembling solar photovoltaic module is normally adopted to obtain, but the photovoltaic roof of such splicing gained existing only has generating function of supplying power usually at present, it is in splicing assembling process and reckon without water-proof function or water-proof function is perfect not, be difficult to large area use, in the situation that rainy season roof ponding easily occurs or leaks, cause photovoltaic board component waterlogged damage.
summary of the invention
In order to overcome above-mentioned technological deficiency, the invention provides a kind of photovoltaic roof of waterproof water conservancy diversion, this photovoltaic roof not only has the generating function of supplying power of common photovoltaic roof, also has excellent waterproof diversion function, and the performance such as heat-insulating, fire-preventing is very excellent simultaneously.
The present invention in order to solve the problems of the technologies described above adopted technical scheme is:
A photovoltaic roof for waterproof water conservancy diversion, comprising top is skewed netted truss, and the top of described netted truss is installed with some rows by adpting flange and is
The supporting rail longitudinally arranged, often fixedly be equipped with the some pieces of photovoltaic cells in platy structure between adjacent two supporting rails successively, correspondingly on the end face often arranging described supporting rail be installed with a leading tank in longitudinally arrangement, this leading tank is embedded between the longitudinal slot of often adjacent two photovoltaic cells, and between the transverse slot of every adjacent two photovoltaic cells, sealing is installed with a cover plate.
Its further technical scheme is:
Described supporting rail is the strip section bar that cross section is square, and the upside of this supporting rail cross section, left side and right side all offer a hook groove; Described adpting flange is connected by a base in the form of sheets and one forms in falling the connecting portion of Z-type, the base of this adpting flange is fixed on the top of described netted truss, and the hook groove on one of the connecting portion and the supporting rail left and right sides of this adpting flange is connected by the first connector.
A tray is provided with between soffit between the upper surface of described supporting rail and adjacent two photovoltaic cells longitudinal slots, and this tray both sides support be stuck in the photovoltaic cells soffit of next-door neighbour; Described leading tank is the groove of a upper end open, the formation trough rim and the opening part of this groove stretches out, and this leading tank is embedded and is fixed between longitudinal slot that two adjacent photovoltaic cells are formed, and between the photovoltaic cells trough rim that is arranged in leading tank and tray.
Be provided with the second connector and briquetting, described briquetting mates with leading trough-like shapes and this briquetting is erected on described leading tank, this second connector is arranged in the hook groove on the upside of supporting rail, and the second connector is bottom-up is fed through successively and the bottom portion of groove of fastening described tray, leading tank and briquetting.
First and second connector described is a T-shaped bolt, the nut of this T-shaped bolt be arranged on the upside of supporting rail or one of the left and right sides hook groove in, and this T-shaped bolt is by fastening nuts.
Be provided with first and second water-proof strip, described first water-proof strip is along adjacent two photovoltaic cells
Longitudinal slot length direction be arranged at the photovoltaic cells upper surface of longitudinal slot both sides, and this first water-proof strip is installed with between the trough rim and photovoltaic cells upper surface of described leading tank; Described second water-proof strip is installed with between the bottom portion of groove and tray of leading tank.
Sealing the structure being installed with a cover plate between the transverse slot of described often adjacent two photovoltaic cells is: be provided with the 3rd water-proof strip and some cushion blocks, the both sides, transverse slot that 3rd water-proof strip is formed along adjacent two photovoltaic cells are arranged, described cover plate be able to hide described transverse slot and be installed with above the 3rd water-proof strip, some cushion blocks are arranged at the bottom surface of adjacent two photovoltaic cells and across described transverse slot, are provided with threaded fastener and are from up to down fed through cover plate, transverse slot and cushion block successively and are screwed on cushion block.
The T-shaped structure of cross section of described cover plate, the upper surface of this T-type structure is covered on the 3rd water-proof strip, and the lower end projection of this T-type structure is embedded between described transverse slot.
Be provided with preposition guiding gutter and rearmounted guiding gutter, this forward and backward guiding gutter of putting is fixed at the front eaves on photovoltaic roof and rear eaves place respectively, and described forward and backward guiding gutter of putting all is communicated with leading tank.
Advantageous Effects of the present invention is: this photovoltaic roof is fixed support rail on building structure beam, by laying photovoltaic cells on supporting rail, between the axial clearance of adjacent two photovoltaic cells, sealing arranges guiding gutter, between the transverse slot of adjacent two photovoltaic cells, sealing sets firmly cover plate, seal owing to all adopting rubber waterproof bar between photovoltaic cells and each parts be in contact with it, therefore can effectively prevent below rain penetration to photovoltaic cells square formation, the ponding on roof can before leading tank be guided to simultaneously, in rearmounted guiding gutter, can be quickly discharged, be specially adapted to the large area of rainfall use.
Accompanying drawing explanation
Fig. 1 is the perspective view that adpting flange of the present invention is fixed on netted truss;
Fig. 2 is the perspective view that adpting flange of the present invention is connected with supporting rail;
Fig. 3 is A-A schematic cross-section in Fig. 2;
Fig. 4 is photovoltaic roof overall structure schematic diagram of the present invention;
Fig. 5 is that the present invention dominates one of the mounting structure of tank and photovoltaic cells exploded perspective view;
Fig. 6 is that the present invention dominates one of the mounting structure of tank and photovoltaic cells cross sectional representation;
Fig. 7 is the perspective view of described tray 8;
Fig. 8 is two exploded perspective views that the present invention dominates the mounting structure of tank and photovoltaic cells;
Fig. 9 is two cross sectional representation that the present invention dominates the mounting structure of tank and photovoltaic cells;
Figure 10 is the structural representation setting firmly cover plate between the adjacent two photovoltaic cells transverse slots of the present invention;
Wherein:
The netted truss of 1-; 2-adpting flange;
201-base; 202-connecting portion;
3-supporting rail; 301-hook groove;
4-photovoltaic cells; 5-dominates tank;
501-trough rim; 6-cover plate;
7-first connector; 8-tray;
9-second connector; 10-briquetting;
11-first water-proof strip; 12-second water-proof strip;
13-the 3rd water-proof strip; 14-cushion block;
15-threaded fastener; The preposition guiding gutter of 16-;
The rearmounted guiding gutter of 17-.
Detailed description of the invention
The present invention is described in further detail for composition graphs 1 to Figure 10.
A kind of photovoltaic roof of waterproof water conservancy diversion, comprising top is skewed netted truss 1, the top (also can be the structural beams in house) of this netted truss is installed with some rows in the supporting rail 3 longitudinally arranged by adpting flange 2, often fixedly be equipped with the some pieces of photovoltaic cells 4 in platy structure between adjacent two supporting rails successively, correspondingly on the end face often arranging described supporting rail 3 be installed with a leading tank 5 in longitudinally arrangement.When leading tank 5 is positioned in the middle of photovoltaic roof, between the longitudinal slot that this leading tank 5 is embedded at often adjacent two photovoltaic cells 4 (as shown in Figure 5 and Figure 6); When leading tank 5 is positioned at the two edges of photovoltaic roof, this leading tank 5 arranges (as shown in Figure 8 and Figure 9) along the longitudinal side of photovoltaic cells of next-door neighbour.
The strip section bar that aforementioned supporting rail 3 is square for cross section, and the upside of this supporting rail 3 cross section, left side and right side all offer a hook groove 301, this supporting rail can designed, designed, also can select the existing aluminium extruded sections offering hook groove 301 described above on the market, in the present embodiment, adopt the aluminium extruded sections with above-mentioned hook groove structure.
Described adpting flange 2 is connected by a base in the form of sheets 201 and one forms (also can be formed in one) in falling the connecting portion 202 of Z-type, base 201 self-tapping screw or expansion bolt are fixed on the top (or on building structure beam) of described netted truss 1, connecting portion 202 is connected by the first connector 7 with the hook groove 301 on one of supporting rail 3 left and right sides, this first connector 7 is a T-shaped bolt, the nut of T-shaped bolt be arranged on the left of supporting rail or right side hook groove 301 in, then by nut will
Adpting flange 2 and supporting rail 3, on supporting rail 3, are so just fixed together by T-shaped bolton.
A tray 8 is provided with between soffit between the upper surface of supporting rail 3 and adjacent two photovoltaic cells 4 longitudinal slots, and this tray 8 both sides support be stuck in the photovoltaic cells soffit of next-door neighbour, this tray 8 is provided with projection (as shown in Figure 7) towards the side of photovoltaic cells soffit, this projection can be equipped in photovoltaic cells, prevents from loosening.
Leading tank 5 is the groove of a upper end open, the formation the trough rim 501 and opening part of this groove stretches out.As shown in Figure 5 and Figure 6, when leading tank 5 is positioned in the middle of photovoltaic roof, it is embedded between the longitudinal slot of often adjacent two photovoltaic cells 4; As shown in Figure 8 and Figure 9, when leading tank 5 is positioned at the two edges of photovoltaic roof, this leading tank 5 is arranged along the longitudinal side of photovoltaic cells of next-door neighbour, no matter leading tank is arranged in the middle of roof or edge, described photovoltaic cells 4 is all arranged between the trough rim 501 of leading tank and tray 8.
Be provided with the second connector 9 and briquetting 10, described briquetting 10 with leading tank 5 form fit and this briquetting be erected on described leading tank 5.Time when between the longitudinal slot that leading tank 5 is embedded at often adjacent two photovoltaic cells 4, briquetting 10 is consistent with leading trough-like shapes and be able to be placed in leading tank groove (see Fig. 5 and Fig. 6); When leading tank 5 is positioned at two vertical side of the edge of photovoltaic roof, briquetting 10 mates with the groove shapes of leading tank, and stepped and its overall height of briquetting is mated (see Fig. 8 and Fig. 9) with the groove depth of leading tank.Then the second connector 9 is arranged in the hook groove 301 on the upside of supporting rail, and the second connector 9 is bottom-up is fed through successively and the bottom portion of groove of fastening described tray 8, leading tank 5 and briquetting 10.Wherein the second connector 9 is also a T-shaped bolt, and the nut of this T-shaped bolt is arranged in the hook groove 301 on the upside of supporting rail, then T-shaped bolton is fixed on supporting rail 3 by nut.
Be provided with first and second water-proof strip 11,12, described first water-proof strip 11 is arranged at the photovoltaic cells upper surface of longitudinal slot both sides along the longitudinal slot length direction of adjacent two photovoltaic cells, and this first water-proof strip is installed with between the trough rim 501 and photovoltaic cells 4 upper surface of described leading tank; Described second water-proof strip 12 is installed with between the bottom portion of groove and tray 8 of leading tank 5.This first and second water-proof strip all adopts sealing rubber to prepare gained, it has good sealing, resistance to oxidation and erosion-resistant ability, and the contact surface of leading tank and photovoltaic cells can separate by first and second water-proof strip, rain penetration can be effectively stoped to arrive the below of photovoltaic cells square formation.
Between the transverse slot of every adjacent two photovoltaic cells 4, sealing is installed with a cover plate 6, and its concrete structure is shown in Figure 10.The T-shaped structure of cross section of cover plate 6.Be provided with the 3rd water-proof strip 13 and some cushion blocks 14,3rd water-proof strip 13 is generally two articles, its both sides, transverse slot formed along adjacent two photovoltaic cells are arranged, the upper surface of the T-type structure of described cover plate 6 be able to hide described transverse slot and be able to cover and be installed with above the 3rd water-proof strip, and the lower end projection of this T-type structure is embedded between described transverse slot.Some cushion blocks 14 are arranged at the bottom surface of adjacent two photovoltaic cells and across described transverse slot, are provided with threaded fastener 15 and are from up to down fed through cover plate 6, transverse slot and cushion block 14 successively and are screwed on cushion block 14.
Be provided with preposition guiding gutter 16 and rearmounted guiding gutter 17(see Fig. 4), this forward and backward guiding gutter of putting is fixed at the front eaves on photovoltaic roof and rear eaves place respectively, and described forward and backward guiding gutter of putting all is communicated with leading tank 5.When contacting rain water is to photovoltaic roof, major part flows downward along leading tank 5, is collected in preposition guiding gutter 16 in the lump, is then drained to by preposition guiding gutter in the device for collecting rain water of specifying.Rearmounted guiding gutter 17 is same for collecting remaining a small amount of rainwater.
This photovoltaic roof for special climate, break through conventional waterproof and conventional too can the design concept of positive photovoltaic roof, take photovoltaic cells as main material, by leading
The parts such as tank, cover plate and water proof rubber bar, the component sealing of neat arrangement is connected, and define overall roof structure, can not only play waterproof and heat-insulating effect, can collect rainwater is separately used as him simultaneously.This photovoltaic roof can be installed on traditional balcony plane, also can be installed on the place such as carport, color steel roofing.