Summary of the invention
Based on this, be necessary easily to ooze water problem for photovoltaic roof in prior art, provide a kind of photovoltaic module, this photovoltaic module can use as the tile of roofing, and photovoltaic roof is not easily seeped water.
A kind of photovoltaic module, comprising: photovoltaic laminate and be stuck in the upper side frame of described photovoltaic laminate surrounding, lower frame, left frame and left frame;
Described upper side frame comprises for described upper side frame being fixed on the first fixed part on described left frame and described left frame, the first bayonet socket being used for the upper end of blocking described photovoltaic laminate and Storage water tank; Described Storage water tank and the first bayonet socket lay respectively at the both sides of described first fixed part;
Described lower frame comprises for described lower frame being fixed on the second fixed part on described left frame and described left frame, being used for the second bayonet socket of the lower end of blocking described photovoltaic laminate and being used for the cover plate of the Storage water tank covering the adjacent photovoltaic assembly spliced with described lower frame; Described cover plate and the second bayonet socket lay respectively at the both sides of described second fixed part.
Above-mentioned photovoltaic module, owing to being provided with Storage water tank and cover plate, cover plate can make most of rainwater flow to the front of downside photovoltaic module from the front of upside photovoltaic module, with the back side avoiding the water in photovoltaic module front to flow to photovoltaic module.Even if there is part rainwater to penetrate into the below of lower frame from splicing seam crossing, the avertible water of Storage water tank flows to the below of upper side frame further, thus guarantees that rainwater penetrates on roofing.
Wherein in an embodiment, the two ends of the diapire of place Storage water tank are also provided with the leaking hole for being derived by the water in Storage water tank.
Wherein in an embodiment, described leaking hole semicircular in shape.
Wherein in an embodiment, the below of described cover plate is also provided with the baffler for water in Storage water tank described in water conservancy diversion.
Wherein in an embodiment, described left frame comprises for the first fixed head of fixing described upper side frame and described lower frame, for blocking the 3rd bayonet socket in the left side of described photovoltaic laminate and the first mounting panel for installation photovoltaic component; Described first mounting panel is positioned at the lower end of described first fixed head, and perpendicular to described first fixed head; Described left frame comprises for the second fixed head of fixing described upper side frame and described lower frame, for blocking the 4th bayonet socket on the right side of described photovoltaic laminate and the second mounting panel for installation photovoltaic component; Described second mounting panel is positioned at the lower end of described second fixed head, and perpendicular to described second fixed head.
Present invention also offers a kind of photovoltaic array.
A kind of photovoltaic array, comprises some end rails of be arrangeding in parallel and to be somely arranged on rail of the described end and the photovoltaic module of splicing mutually; Described photovoltaic module is photovoltaic module provided by the present invention.
Wherein in an embodiment, rail of the described end comprises for the fixed station of fixing described photovoltaic module, the water-blocking groove being positioned at described fixed station both sides and the end rail mounting panel be positioned at outside described water-blocking groove.
Wherein in an embodiment, described photovoltaic array also comprises the cover fillet covered above rail of the described end; Described cover fillet comprises central gutter channel, and is positioned at the lid limit of described central gutter channel both sides, and described central gutter channel is in the gap between the left frame and left frame of adjacent photovoltaic module, and described lid limit gland is on the photovoltaic module being positioned at cover fillet both sides.
Wherein in an embodiment, described lid limit is wedge shape limit.
Present invention also offers a kind of photovoltaic roof system.
A kind of photovoltaic roof system, the photovoltaic array comprise the roof boarding in roof framework, laying to described roof framework, being laid on the watertight composition on described roof boarding and being arranged on described watertight composition; Described photovoltaic array is photovoltaic array provided by the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
In conjunction with see Fig. 1-5, the photovoltaic module of one embodiment of the invention, comprising: photovoltaic laminate 110 and be stuck in the upper side frame 120 of photovoltaic laminate surrounding, lower frame 130, left frame 140 and left frame 150.
Wherein, photovoltaic laminate 110 is the parts generated electricity in photovoltaic module.Photovoltaic laminate 110 is generally made up by lamination of glassy layer, the first sealant, battery lamella, the second sealant, backsheet layer etc.In the present embodiment, photovoltaic laminate 110 is formed by toughened glass layer, EVA layer, battery lamella, EVA layer, glass layer, backsheet layer lamination.When photovoltaic module 110 is used for photovoltaic roof system, can according to actual conditions, the size of adjustment photovoltaic laminate 110.
See Fig. 1, upper side frame 120 comprises the first fixed part 121, first bayonet socket 122 and Storage water tank 123.Storage water tank 123 and the first bayonet socket 122 lay respectively at the both sides of the first fixed part 121.
Wherein, the first fixed part 121 is fixed for the inside of photovoltaic module 100, that is to say and is fixed on left frame 140 and left frame 150 by upper side frame 120.In the present embodiment, the rectangular frame-shaped of first fixed part 121, first fixed part 121 is provided with tapping screw track 1211, the bearing of trend of tapping screw track 1211 is consistent with the bearing of trend of upper side frame 120, and the opening on two ends, the left and right end face of tapping screw track 1211 on top frame 120 is plum blossom-shaped.When assembling photovoltaic assembly, with tapping screw from left to right through left frame 140, then insert tapping screw track 1211 from the plum blossom-shaped opening of upper side frame 120 left end; With other tapping screw from right to left through left frame 150, then insert tapping screw track 1211 from the plum blossom-shaped opening of upper side frame 120 right-hand member, thus upper side frame 120 is fixed on left frame 140 and left frame 150.
Wherein, the first bayonet socket 122 is for blocking the upper end of photovoltaic laminate 110.When assembling photovoltaic assembly, generally filling gel in the first bayonet socket 122, can play fastening structure after silica gel solidifies and anti-sealing penetrates into below photovoltaic module above photovoltaic module along the first bayonet socket 122.
Wherein, the effect of Storage water tank 123 is, when photovoltaic module splices, the water that Storage water tank 123 can be used for preventing from splicing seam crossing flows to below upper side frame 120.In the present embodiment, the bearing of trend of Storage water tank 123 is consistent with the bearing of trend of upper side frame 120.The rectangular groove of Storage water tank 123, and share a sidewall with the first fixed part 121.
In order to optimize photovoltaic module structure further, be also provided with leaking hole 124 at the two ends of the diapire of Storage water tank 123, leaking hole 124 can be used for the two ends of the water in Storage water tank 123 from upper side frame 120 to derive.In the present embodiment, leaking hole 124 for being positioned at the aperture at the two ends of the diapire of Storage water tank 123, this aperture semicircular in shape.Certainly, leaking hole 124 is not limited to semicircle, can also be circular, square etc.
See Fig. 2, lower frame 130 comprises for lower frame 130 being fixed on the second fixed part 131 on left frame 140 and left frame 150, being used for the second bayonet socket 132 of the lower end of blocking photovoltaic laminate 110, with cover plate 133; Cover plate 133 and the second bayonet socket 132 lay respectively at the both sides of the second fixed part 131.
Wherein, the second fixed part 131 and the second bayonet socket identical with the first fixed part 121, first bayonet socket 122 principle in upper side frame 120, structure is substantially similar, therefore does not repeat them here!
In conjunction with Fig. 1-2 see Fig. 3, when photovoltaic module splices, the lower frame 130 being positioned at upside photovoltaic module fastens mutually with the upper side frame 120 being positioned at downside photovoltaic module, the cover plate 133 being now positioned at the lower frame 130 of upside photovoltaic module covers on the Storage water tank 123 of the upper side frame 120 being positioned at downside photovoltaic module, thus make most of rainwater be flow to the front of downside photovoltaic module by cover plate 133 from the front of upside photovoltaic module, with the back side avoiding the water in photovoltaic module front to flow into photovoltaic module.
In order to optimize photovoltaic module structure further, be also provided with baffler 134 in the below of cover plate 133.The effect of baffler 134 is the rainwater in water conservancy diversion Storage water tank 123, guarantees that rainwater is unlikely to random flowing.Meanwhile, also spacing effect is also played when photovoltaic module splices.
See Fig. 4, left frame 140 comprises for the first fixed head 141 of fixing upper side frame 120 and lower frame 130, for blocking the 3rd bayonet socket 142 in the left side of photovoltaic laminate 110 and the first mounting panel 143 for installation photovoltaic component.
In the present embodiment, the first mounting panel 143 is positioned at the lower end of described first fixed head 142, and perpendicular to described first fixed head 142.Along the bearing of trend of left frame 140, the length of the 3rd buckle 142 is less than the length of the first fixed head 141, also be that the part at the 3rd buckle about 142 two ends of left frame 140 is by mill off, leave space at the two ends up and down of the first fixed head 141, thus can fix with upper side frame 120 and lower frame 130 better.Particularly, perforation 1411 is provided with at the two ends up and down of the first fixed head 141.When assembling photovoltaic assembly, with tapping screw from left to right through the perforation 1411 of left frame 140 upper end, then insert tapping screw track 1211 from the plum blossom-shaped opening of upper side frame 120 left end, thus upper side frame 120 is fixed on left frame 140, with other tapping screw from left to right through the perforation 1411 of left frame 140 lower end, then insert tapping screw track from the plum blossom-shaped opening of lower frame 130 left end, thus lower frame 130 is fixed on left frame 140.
First mounting panel 143 is provided with installing hole, and being fixed on by the first mounting panel 143 by fasteners through mounting holes such as screws needs on position, thus is installed on the position of needs by photovoltaic module.
See Fig. 5, left frame 150 comprises for the second fixed head 151 of fixing upper side frame 120 and lower frame 130, for blocking the 4th bayonet socket 152 on the right side of photovoltaic laminate 110 and the second mounting panel 153 for installation photovoltaic component.The concrete structure of left frame 150 and the structure of left frame 140 substantially similar, do not repeating at this!
Photovoltaic module of the present invention, owing to being provided with Storage water tank 123 and cover plate 133, cover plate 133 can make most of rainwater flow to the front of downside photovoltaic module from the front of upside photovoltaic module, with the back side avoiding the water in photovoltaic module front to flow to photovoltaic module.Even if there is part rainwater to penetrate into the below of lower frame 130 from splicing seam crossing, the avertible water of Storage water tank 123 flows to the below of upper side frame 120 further, thus guarantees that rainwater penetrates on roofing.
Present invention also offers a kind of photovoltaic array.
See Fig. 6, the photovoltaic array of one embodiment of the invention, comprises some end rails 210 of be arrangeding in parallel and to be somely arranged on end rail 210 and the photovoltaic module of splicing mutually.Wherein, photovoltaic module is above-mentioned photovoltaic module.When photovoltaic array is installed to roofing, end rail 210 is along downward-extension on roofing.
Wherein, end rail 210 comprises fixed station 211, is positioned at the water-blocking groove 212 of fixed station 211 both sides and is positioned at the end rail mounting panel 213 outside water-blocking groove 211.
Wherein, fixed station 211 is for the left frame 140 of fixed light photovoltaic assembly and left frame 150, and also namely the second mounting panel 153 of the left frame 150 of the adjacent photovoltaic module of the first mounting panel 143 of the left frame 140 of photovoltaic module and left side is fixed on fixed station 211.In the present embodiment, the width of fixed station 211 is greater than the first mounting panel 141 and the second mounting panel 142 width sum, and also namely the first mounting panel 141 and the second mounting panel 142 also have certain gap.
Wherein, water-blocking groove 212, for accepting the water of deriving from the upper side frame two ends of photovoltaic module, prevents current on earth under rail 210.In the present embodiment, the bearing of trend of water-blocking groove 212 is consistent with the bearing of trend of end rail 210.The rectangular groove of water-blocking groove 212, water-blocking groove 212 shares a sidewall with fixed station 211.
Wherein, end rail mounting panel 213 is for being installed to miscellaneous part (such as roof framework) by end rail 210.In the present embodiment, end rail mounting panel 213 is concordant with the diapire of capillary groove 212.
In order to optimize photovoltaic array further, photovoltaic array also comprises the cover fillet 220 covered above end rail 210.In the present embodiment, the development length of cover fillet is identical with the development length of end rail.Cover fillet 220 is fixed on end rail 210 by tapping screw by cover fillet 220.
Wherein, cover fillet 220 comprises central gutter channel 221, and is positioned at the lid limit 222 of central gutter channel 221 both sides.
Central authorities' gutter channel 221 covers on the fixed station 211 of end rail 210, rainwater is gone downstream along the longitudinal direction, is unlikely to drop on end rail 210.In the present embodiment, central gutter channel 221, in the gap between the left frame 140 and left frame 150 of adjacent photovoltaic module, makes cover fillet 220 concordant with photovoltaic module like this, is unlikely to the front of excessively giving prominence to photovoltaic module, makes photovoltaic array compacter.
Wherein, lid limit 222 cover be positioned at cover fillet 220 both sides photovoltaic module on, for gland at the left frame 140 of photovoltaic module and left frame 150.Particularly, be positioned on lid limit 222 gland on the left of central gutter channel 221 the 4th bayonet socket 152 on the left frame 150 of a photovoltaic module, be positioned on lid limit 222 gland on the right side of central gutter channel 221 the 3rd bayonet socket 142 on the left frame 140 of another adjacent photovoltaic module.
In the present embodiment, covering limit 222 is wedge shape limit.Make the surface of photovoltaic array more level and smooth like this.
Photovoltaic array of the present invention, end rail 210 is also provided with water-blocking groove 212, and water-blocking groove 212 accepts the water of deriving from the upper side frame two ends of photovoltaic module, prevents current on earth under rail 210; Another photovoltaic array is also provided with cover fillet 220, and cover fillet 220 can prevent rainwater from falling on end rail 210, thus reduces the below that rainwater penetrates into photovoltaic array further.
Present invention also offers a kind of photovoltaic roof system.
See Fig. 7, a kind of photovoltaic roof system, comprises roof framework (not shown), lays to the roof boarding 320 on roof framework, the photovoltaic array that is laid on the watertight composition 330 on described roof boarding 320 and is arranged on described watertight composition 330.Photovoltaic array is above-mentioned photovoltaic array.
Particularly, roof boarding 320 is laid on the purlin of roof framework, or when roof framework exists rafter, roof boarding 320 is laid on rafter.
In the present embodiment, watertight composition 330 is oilcloth carpet veneer.
The assemble sequence of photovoltaic roof system is generally: on the purlin or rafter of roof framework, lay roof boarding 320, water layer 330 of then setting up defences on roof boarding 320 upper berth; Longitudinally some parallel end rails 210 are laid again on watertight composition 330; Next on end rail 210, lay photovoltaic module, photovoltaic module laying order is from the bottom up, one by one end rail 210 is laid; Finally cover fillet 220 is fixed on end rail 210.
Photovoltaic roof system of the present invention, does not need to re-use tile, makes photovoltaic module integrated with roof building, without the need to taking root at roofing, need not destroy Roof system yet.The present invention can modularized production, is applicable to the roofing of different size, and overall weight is lighter, parts are less, and cost is lower.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.