Photovoltaic module with frame and installation method

文档序号:1696556 发布日期:2019-12-10 浏览:23次 中文

阅读说明:本技术 一种带边框光伏组件及安装方法 (Photovoltaic module with frame and installation method ) 是由 谢小军 杨博 张瑞刚 吴琼 李太江 刘增博 郗航 于 2019-10-10 设计创作,主要内容包括:一种带边框光伏组件及安装方法,该带边框光伏组件包括光伏组件,设置在光伏组件一侧长边上的带卡槽的长边框,另一侧长边上的带卡扣的长边框,设置在光伏组件两侧短边上的短边框,一侧短边框沿纵向开有索道穿过的短边框孔洞,带卡扣的长边框上的卡扣与带卡槽的长边框的卡槽形状适配,使得卡扣能够卡入卡槽中;安装方法为,首先通过滑动依次将18-24块带边框光伏组件搬运到山地或者屋顶等不适合搬运组件的地方,然后将相邻带边框光伏组件通过带卡扣的长边框卡进带卡槽的长边框实现拼接,完成一个组串安装,或将一个组串分为两排或三排完成安装;本发明实现相邻组件拼接,无需消耗零部件,避免接触点的生锈,而且组件之间无间隙,节约土地面积。(a photovoltaic module with a frame and an installation method are provided, the photovoltaic module with the frame comprises a photovoltaic module, a long frame with a clamping groove, a long frame with a buckle, and short frames, wherein the long frame is arranged on a long edge of one side of the photovoltaic module; the installation method comprises the steps that 18-24 photovoltaic modules with frames are sequentially transported to places unsuitable for transporting the modules, such as mountainous regions or roofs, through sliding, and then adjacent photovoltaic modules with frames are clamped into long frames with clamping grooves through long frames with buckles to realize splicing, and one string is installed, or one string is divided into two rows or three rows to complete installation; the invention realizes the splicing of adjacent components without consuming parts, avoids the rusting of contact points, has no clearance between the components and saves the land area.)

1. The utility model provides a photovoltaic module with frame which characterized in that: including photovoltaic module (1), set up long frame (2) of taking the draw-in groove on the long limit of photovoltaic module (1) one side, long frame (3) of taking the buckle on the long limit of opposite side, short frame (4) of setting on photovoltaic module (1) both sides minor face, short frame hole (5) that cableway (7) passed are vertically opened along one side short frame (4), the draw-in groove shape adaptation of the buckle on the long frame (3) of taking the buckle and the long frame (2) of taking the draw-in groove for the buckle can block in the draw-in groove.

2. The framed photovoltaic module of claim 1, wherein: the photovoltaic module (1) is a monocrystalline silicon photovoltaic module, a polycrystalline silicon photovoltaic module, a single-glass photovoltaic module or a double-glass photovoltaic module.

3. The framed photovoltaic module of claim 1, wherein: the clamping groove of the long frame (2) with the clamping groove and the buckle of the long frame (3) with the buckle are 600mm shorter than the long frame.

4. The framed photovoltaic module of claim 1, wherein: the long frame (2) with the clamping groove and the long frame (3) with the clamping buckle are made of aluminum alloy and are provided with AA12 or AA 15-grade oxidation films, but the bottom surface of the clamping groove of the long frame (2) with the clamping groove and the corresponding surface of the clamping buckle in contact with the bottom surface of the clamping groove are free of oxidation films, so that the grounding connection between the clamping groove and the contact surface of the clamping buckle is realized.

5. the framed photovoltaic module of claim 1, wherein: the short frame (4) is made of aluminum alloy and is provided with an AA12 or AA 15-grade oxide film.

6. the framed photovoltaic module of claim 1, wherein: the diameter of the short frame hole (5) is half of the whole thickness of the short frame.

7. The method for installing the photovoltaic module with the frame of any one of claims 1 to 6, wherein the method comprises the following steps: firstly, a cableway (7) fixed on a support (6) penetrates through a short frame hole (5) on a single framed photovoltaic assembly, 18-24 framed photovoltaic assemblies are sequentially carried to places unsuitable for carrying the assemblies, such as mountainous regions or roofs, through sliding, then adjacent framed photovoltaic assemblies are clamped into a long frame (2) with a clamping groove through a long frame (3) with a buckle to realize splicing, and installation of 18-24 framed photovoltaic assemblies of a string is completed, or according to the condition of an installation site, the 18-24 framed photovoltaic assemblies of a string are divided into two rows or three rows to be installed to complete installation of a string.

8. The mounting method according to claim 7, wherein: the support (6) is a prefabricated tubular pile or a spiral tubular pile, and the pulling-resistant tensile strength of the support meets the design requirement.

9. The mounting method according to claim 7, wherein: the cableway (7) uses stainless steel ropes.

Technical Field

The invention belongs to the technical field of photovoltaic modules, and particularly relates to a photovoltaic module with a frame and an installation method.

Background

As one kind of new energy power generation, the photovoltaic power generation technology is rapidly developed, and a photovoltaic module is one of important equipment of a photovoltaic power station, and the structure of the photovoltaic module determines an installation method and influences the installation progress of the whole construction period.

The existing photovoltaic assembly can be divided into a framed photovoltaic assembly and a frameless photovoltaic assembly, the frameless photovoltaic assembly can have glass burst and other phenomena in the actual installation process, and can be bent after running for a period of time, hidden crack of the photovoltaic assembly can be caused, the framed photovoltaic assembly is installed through a pressing block or a screw, the middle part of the framed photovoltaic assembly is connected with a grounding wire, the installation mode is complex, the number of consumed pressing blocks, screws and grounding wire parts is large, and the contact points are easy to rust.

Disclosure of Invention

In order to overcome the problems in the prior art, the invention aims to provide a photovoltaic module with a frame and an installation method, splicing of adjacent modules is realized, parts are not required to be consumed, rusting of contact points is avoided, no gap exists between the modules, and the land area is saved.

In order to achieve the purpose, the invention adopts the following technical scheme:

The utility model provides a framed photovoltaic module, includes photovoltaic module 1, sets up the long frame 2 of taking the draw-in groove on the long limit of photovoltaic module 1 one side, the long frame 3 of taking the buckle on the long limit of opposite side, sets up the short frame 4 on the short side of photovoltaic module 1 both sides, and the short frame hole 5 that has cableway 7 to pass is vertically opened along one side short frame 4, and the buckle on the long frame 3 of taking the buckle and the draw-in groove shape adaptation of the long frame 2 of taking the draw-in groove for the buckle can block in the draw-in groove.

The photovoltaic module 1 is a monocrystalline silicon photovoltaic module, a polycrystalline silicon photovoltaic module, a single-glass photovoltaic module or a double-glass photovoltaic module.

The clamping groove of the long frame 2 with the clamping groove and the buckle of the long frame 3 with the buckle are 600mm shorter than the long frame.

The long frame 2 with the clamping groove and the long frame 3 with the buckle are made of aluminum alloy and are provided with AA12 or AA 15-grade oxidation films, but the bottom surface of the clamping groove of the long frame 2 with the clamping groove and the corresponding surface of the buckle in contact with the bottom surface of the clamping groove are free of oxidation films, so that the grounding connection between the clamping groove and the contact surface of the buckle is realized.

The short frame 4 is made of aluminum alloy and is provided with an AA12 or AA 15-grade oxide film.

The diameter of the short frame hole 5 is half of the whole thickness of the short frame.

The mounting method of the framed photovoltaic assembly comprises the steps of firstly enabling a cableway 7 fixed on a support 6 to penetrate through a short frame hole 5 on a single framed photovoltaic assembly, sequentially carrying 18-24 framed photovoltaic assemblies to mountainous regions or roofs and other places unsuitable for carrying the assemblies through sliding, then clamping adjacent framed photovoltaic assemblies into long frames 2 with clamping grooves through long frames 3 with buckles to achieve splicing, and completing mounting of a group of 18-24 framed photovoltaic assemblies, or completing mounting of a group of 18-24 framed photovoltaic assemblies by dividing one group of 18-24 framed photovoltaic assemblies into two rows or three rows according to the condition of a mounting place.

The support 6 is a prefabricated tubular pile or a spiral tubular pile, and the pulling-resistant tensile strength of the support meets the design requirement.

The cableway 7 uses a stainless steel rope.

Compared with the prior art, the invention has the following advantages:

1. The frame of the photovoltaic module with the frame is suitable for various photovoltaic modules, and the application range is wide;

2. The installation is simple through the splicing of the clamping grooves and the buckles, compared with a conventional installation mode, a large number of pressing blocks or screws are saved, the installation efficiency of workers is improved through the simple installation mode, the cost of the photovoltaic power station is greatly saved, and the construction time of the photovoltaic power station can be shortened;

3. The connection of the photovoltaic module grounding is realized through the contact part of the buckle and the clamping groove, so that manpower and material resources are saved, and the oxidation and the rusting of a grounding contact point can be avoided;

4. And no gap is reserved between adjacent photovoltaic modules, so that the land cost is saved.

5. The subassembly is through slidable mounting, makes things convenient for mountain region or roof etc. not suitable place of carrying the subassembly to install, has avoided the possible damage that the transport subassembly led to the fact the subassembly moreover.

Drawings

Fig. 1 is a schematic diagram of splicing two framed photovoltaic modules.

Fig. 2 is a sectional view taken along a-a of fig. 1.

fig. 3 is a cross-sectional view taken along line B-B of fig. 1.

Fig. 4 is a diagram illustrating the effect of string installation.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, 2 and 3, the photovoltaic module with the frame of the invention comprises a photovoltaic module 1, a long frame 2 with a clamping groove arranged on a long edge of one side of the photovoltaic module 1, a long frame 3 with a buckle on a long edge of the other side, short frames 4 arranged on short edges of two sides of the photovoltaic module 1, short frame holes 5 which are penetrated by cableways 7 are longitudinally arranged on the short frame 4 on one side, and the buckle on the long frame 3 with the buckle is matched with the clamping groove of the long frame 2 with the clamping groove in shape, so that the buckle can be clamped into the clamping groove.

As a preferred embodiment of the present invention, the photovoltaic module 1 is a monocrystalline silicon photovoltaic module, a polycrystalline silicon photovoltaic module, a single-glass photovoltaic module, or a double-glass photovoltaic module.

In a preferred embodiment of the present invention, the length of the slot of the long frame 2 with the slot and the length of the buckle of the long frame 3 with the buckle are both 600mm shorter than the length of the long frame.

In a preferred embodiment of the present invention, the long frame 2 with the slot and the long frame 3 with the buckle are made of aluminum alloy and have an oxide film of AA12 or AA15 grade, but the bottom surface of the slot of the long frame 2 with the slot and the corresponding surface of the buckle in contact with the bottom surface of the slot are free of oxide film, so as to realize the ground connection with the contact surface of the slot and the buckle.

The long frame 2 with the clamping groove and the long frame 3 with the clamping buckle are structurally characterized in that as shown in a sectional view in fig. 2, the lengths of the long frames are consistent with the lengths of the photovoltaic modules, the long frame containing 60 cell photovoltaic modules is usually 1650mm-1690mm, the long frame containing 72 cell photovoltaic modules is usually 1950mm-1980mm, and the lengths of the clamping groove and the clamping buckle part are determined according to the length of the whole long frame.

In a preferred embodiment of the present invention, the short frame 4 is made of an aluminum alloy and has an oxide film of AA12 or AA15 grade.

The short border 4 is structurally characterized in that it has a length corresponding to the width of the photovoltaic module, generally from 980mm to 995mm, as shown in the sectional view of fig. 3.

In a preferred embodiment of the present invention, the diameter of the short frame hole 5 is half of the overall thickness of the short frame.

The invention relates to a method for installing a framed photovoltaic assembly, which comprises the steps of firstly enabling a cableway 7 fixed on a support 6 to penetrate through a short frame hole 5 on a single framed photovoltaic assembly, sequentially carrying 18-24 framed photovoltaic assemblies to mountainous regions or roofs and other places unsuitable for carrying the assemblies through sliding, then clamping adjacent framed photovoltaic assemblies into long frames 2 with clamping grooves through long frames 3 with buckles to realize splicing, and completing installation of a group string of 18-24 framed photovoltaic assemblies, or according to the situation of an installation site, dividing one group string of 18-24 framed photovoltaic assemblies into two rows or three rows to complete installation of one group string, wherein the installed group string is as shown in figure 4 and is installed in three rows.

As a preferred embodiment of the invention, the support 6 is a precast tubular pile or a spiral tubular pile, and the pulling-resistant tensile strength of the support meets the design requirement.

As a preferred embodiment of the present invention, the cableway 7 uses a stainless steel rope.

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