A kind of raising sun light utilization efficiency photovoltaic module

文档序号:1774074 发布日期:2019-12-03 浏览:15次 中文

阅读说明:本技术 一种提高太阳光利用率光伏组件 (A kind of raising sun light utilization efficiency photovoltaic module ) 是由 杨可 刘领弟 于 2019-08-07 设计创作,主要内容包括:本发明公开了一种提高太阳光利用率光伏组件,其特征在于,包括若干个太阳能板(1),两两太阳能板(1)之间组合形成夹角为钝角的倒置的V形板,若干个V形板之间通过一个平放的太阳能板(1)相互固定连接,平放的太阳能板(1)上开设多个等间距分布的通孔(2)。本发明的光伏组件,提高了太阳能的利用率,能够对太阳光进行二次利用,同时散热效果好,提高了光伏组件的发电效率。(The invention discloses a kind of raising sun light utilization efficiency photovoltaic modulies, it is characterized in that, including several solar panels (1), combination forms the inverted V shaped slab that angle is obtuse angle between solar panels (1) two-by-two, it is mutually permanently connected between several V shaped slabs by the solar panels (1) laid flat, the through-hole (2) of multiple equidistantly distributeds is opened up on the solar panels (1) laid flat.Photovoltaic module of the invention improves the utilization rate of solar energy, and secondary use, while good heat dissipation effect can be carried out to sunlight, improves the generating efficiency of photovoltaic module.)

1. a kind of raising sun light utilization efficiency photovoltaic module, which is characterized in that including several solar panels (1), the sun two-by-two Combination forms the inverted V shaped slab that angle is obtuse angle between energy plate (1), passes through the sun laid flat between several V shaped slabs Energy plate (1) is mutually permanently connected, and the through-hole (2) of multiple equidistantly distributeds is opened up on the solar panels (1) laid flat.

2. a kind of raising sun light utilization efficiency photovoltaic module according to claim 1, which is characterized in that solar panels (1) Including foreboard, front layer encapsulating film, cell piece, rear layer encapsulating film and backboard, foreboard, front layer encapsulating film, cell piece, rear layer encapsulating film It is fixedly connected sequentially from the top down with backboard, on foreboard, front layer encapsulating film, cell piece, rear layer encapsulating film and backboard from the top down Open up the through-hole (2) of multiple equidistantly distributeds.

3. a kind of raising sun light utilization efficiency photovoltaic module according to claim 1, which is characterized in that the angle of V shaped slab It is spent for 110 degree -140.

4. a kind of raising sun light utilization efficiency photovoltaic module according to claim 1, which is characterized in that the angle of V shaped slab For 125 degree of isosceles triangle.

5. a kind of raising sun light utilization efficiency photovoltaic module according to claim 2, which is characterized in that backboard is three-layered node Structure, three-decker include the outer protective layer being distributed from bottom to top, middle layer protective layer and internal layer protective layer, outer protective layer material Matter is PVDF, and middle layer protective layer material is PET, and internal layer protective layer material is PVDF.

6. a kind of raising sun light utilization efficiency photovoltaic module according to claim 2, which is characterized in that front layer encapsulating film and Afterwards layer encapsulating film be polyethylene resin product film, Corvic product film, 1- butylene ethylene copolymer films and One of ethylene-l-octane copolymer film.

7. a kind of raising sun light utilization efficiency photovoltaic module according to claim 2, which is characterized in that foreboard is ultrawhite pressure Figured plate glass, preceding plate thickness 1.6mm;Front layer encapsulating film and rear layer encapsulating film are the resin product film of ethylene copolymer;On foreboard Surface is embossed rear coating silica film.

Technical field

The present invention relates to a kind of raising sun light utilization efficiency photovoltaic modulies, belong to technical field of photovoltaic modules.

Background technique

New energy is that one of five big technical fields of power are most determined in 21st century development of world economy.Solar energy is A kind of clean, efficient and never-exhausted new energy.Newly, in practice, national governments are all by solar energy resources using as country The important content of sustainable development.And photovoltaic power generation have safe and reliable, noiseless, it is pollution-free, restrict less, failure rate is low, dimension The advantages that shield is easy has very unique under China western part length and breadth of land severe cold, landform multiplicity and sparsely populated current conditions Effect, more than ten years in past, China's solar thermal utilization industry achieve rapid progress, and manufacturing enterprise has had evolved to more than 5000 Family.Market scale is increasingly come greatly, since the end of the nineties in last century, has been always maintained at 30% year growth.Currently, China Solar thermal utilization industrial system is more perfect, has preliminarily formed the industrial chain and basic standard system of Rational Matching, has built It is vertical to have perfected detection authentication system.More importantly the solar film plating evacuated collector tube of Chinese autonomous innovation, has obtained It is internationally recognized, it means that Chinese Enterprise has grasped the core technology that solar heat utilizes field 95%.In application aspect, the sun Can and the combination of building also obtain incremental advances, solar heating and industrialized utilization also achieve effect.

Chinese solar thermal utilization industry is although growth momentum is gratifying, and inevitably mud and sand are carried along.For an emerging industry For, starting developing stage certainly exists many problems, usually hides secret worry under flourishing appearance.With flourish in the world Photovoltaic power generation compare, China lags behind developed country 10-15, or even lags significantly behind India.Although the photovoltaic hair of China Power technology is constantly progressive, and price is gradually reduced, but since development time is short, experience is insufficient, from the point of view of integral level, Chinese light The development of volt industry still lags behind world level.The technical level of Chinese manufacture of solar cells is low, and cost of electricity-generating is high, again It is limited by incomplete industry chain, so that domestic solar energy enterprise finally only assumes responsibility for high pollution in industrial chain, highly energy-consuming Production link, earning be only 5-6% processing profit, meanwhile, the technical barrier of photovoltaic industry upstream raw material is high, mainly by Beauty, the control of Deng state, acquiring technology are difficult.For common photovoltaic module, solar panels layer is all flat mostly, too Sunlight reflectivity is lower therefore such the disadvantage is that solar energy utilization ratio is low after sunlight passes through cell piece, influences generating efficiency, and And common photovoltaic module radiating efficiency is lower, also affects the generating efficiency of battery.

Summary of the invention

The technical problem to be solved by the present invention is to overcome the deficiencies of existing technologies, a kind of raising sun light utilization efficiency is provided Photovoltaic module.

In order to achieve the above objectives, the present invention provides a kind of raising sun light utilization efficiency photovoltaic module, including several sun Energy plate, combination forms the inverted V shaped slab that angle is obtuse angle between solar panels two-by-two, passes through one between several V shaped slabs The solar panels laid flat are mutually permanently connected, and the through-hole of multiple equidistantly distributeds is opened up on the solar panels laid flat.

Preferentially, solar panels include foreboard, front layer encapsulating film, cell piece, rear layer encapsulating film and backboard, foreboard, front layer Encapsulating film, cell piece, rear layer encapsulating film and backboard are fixedly connected sequentially from the top down, foreboard, front layer encapsulating film, cell piece, after The through-hole of multiple equidistantly distributeds is opened up on layer encapsulating film and backboard from the top down.

Preferentially, the angle of V shaped slab is 110 degree of -140 degree.

Preferentially, the isosceles triangle that the angle of V shaped slab is 125 degree.

Preferentially, backboard is three-decker, and three-decker includes the outer protective layer being distributed from bottom to top, middle layer protection Layer and internal layer protective layer, outer protective layer material are PVDF, and middle layer protective layer material is PET, and internal layer protective layer material is PVDF.

Preferentially, front layer encapsulating film and rear layer encapsulating film are that polyethylene resin product film, Corvic product are thin One of film, the ethylene copolymer films of 1- butylene and ethylene-l-octane copolymer film.

Preferentially, foreboard is energy ultrawhite figured glass, preceding plate thickness 1.6mm;Front layer encapsulating film and rear layer encapsulating film are ethylene The resin product film of copolymer;Foreboard upper surface is embossed rear coating silica film.

Advantageous effects of the invention:

Photovoltaic module of the invention improves the utilization rate of solar energy, and secondary use, while the effect that radiates can be carried out to sunlight Fruit is good, improves the generating efficiency of photovoltaic module.

Detailed description of the invention

Fig. 1 is photovoltaic module side view of the invention;

Fig. 2 is photovoltaic module top view of the invention;

Description of symbols involved in attached drawing: 1- solar panels;2- through-hole.

Specific embodiment

The following examples are only intended to illustrate the technical solution of the present invention more clearly, and cannot be used as a limitation the limitation present invention Protection scope.

A kind of raising sun light utilization efficiency photovoltaic module, including several solar panels, are combined between solar panels two-by-two The inverted V shaped slab that angle is obtuse angle is formed, is fixed to each other company between several V shaped slabs by the solar panels laid flat It connects, the through-hole of multiple equidistantly distributeds is opened up on the solar panels laid flat.

Further, solar panels include foreboard, front layer encapsulating film, cell piece, rear layer encapsulating film and backboard, foreboard, preceding Layer encapsulating film, cell piece, rear layer encapsulating film and backboard are fixedly connected sequentially from the top down, foreboard, front layer encapsulating film, cell piece, Open up the through-hole of multiple equidistantly distributeds on layer encapsulating film and backboard from the top down afterwards.

Further, the angle of V shaped slab is 110 degree of -140 degree.

Further, the isosceles triangle that the angle of V shaped slab is 125 degree.

Further, backboard is three-decker, and three-decker includes the outer protective layer being distributed from bottom to top, middle layer guarantor Sheath and internal layer protective layer, outer protective layer material are PVDF, and middle layer protective layer material is PET, and internal layer protective layer material is PVDF.Outer protective layer PVDF has good environment resistant erosiveness, and middle layer is that PET polyester film has good insulation Performance, internal layer PVDF and EVA have good adhesive property.

Further, front layer encapsulating film and rear layer encapsulating film are polyethylene resin product film, Corvic product One of film, the ethylene copolymer films of 1- butylene and ethylene-l-octane copolymer film.

Further, foreboard is energy ultrawhite figured glass, preceding plate thickness 1.6mm;Front layer encapsulating film and rear layer encapsulating film are second The resin product film of alkene copolymer;Foreboard upper surface is embossed rear coating silica film.

By experiment, photovoltaic module of the invention is compared to common photovoltaic module, under the temperature of 36 degrees Celsius, temperature It is as shown in table 1 with generating efficiency:

Table 1 is the temperature and generating efficiency of photovoltaic module of the present invention and common photovoltaic module contrast table

As shown in Table 1, photovoltaic module heat dissipation performance of the invention is obviously more preferable, and significantly improves the power generation effect of optical assembly Rate.

The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations Also it should be regarded as protection scope of the present invention.

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