Photovoltaic module hanging cable single shaft tracking apparatus
Technical field
The utility model belongs to solar photovoltaic assembly field engineering field, is specifically related to a kind of photovoltaic module hanging cable single shaft tracking apparatus.
Background technology
The most of employing of fixed form that is used at present solar photovoltaic assembly is fixed on the roof or is fixed on special solar photovoltaic assembly support, roof and special solar photovoltaic assembly support major part all can not be regulated setting angle, in different regions, Various Seasonal, the angle of solar irradiation changes, solar photovoltaic assembly angle immobilization and cause the solar components generating efficiency not reach the best.Some of at present research can adjusting angle the solar photovoltaic assembly supporting structure complicated, cost is expensive, and install complicated time-consuming, the necessity that has further improvement to simplify.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model discloses a kind of simple in structure and set up easy photovoltaic module hanging cable single shaft tracking apparatus, photovoltaic module can be swayed, allow sunshine moment vertical irradiation on photovoltaic module, improve the conversion efficiency of sunshine.
The utility model is to realize like this, a kind of photovoltaic module hanging cable single shaft tracking apparatus is provided, it comprises two groups of hanging cable supports that just arrange, described hanging cable support is fixed on the mounting base, every group of described hanging cable support comprises two root posts and is erected at rope between the described column, also set up mobile rope on one group of described hanging cable support therein, the height of described mobile rope is lower than described rope, photovoltaic module is connected across respectively between the rope and mobile rope of two groups of described hanging cable supports, be respectively arranged with the rotating mechanism that cooperatively interacts at described rope and mobile rope and photovoltaic module, photovoltaic module can freely rotate between described rope and mobile rope.
Further, described rotating mechanism comprise the rotating shaft that is arranged on photovoltaic module and be separately positioned on described rope and mobile rope on axle sleeve, described rotating shaft and axle sleeve cooperatively interact, and can freely rotate in described axle sleeve.
Further, described rotating shaft is convexly equipped with respectively the both sides at photovoltaic module, and is fixedly connected with photovoltaic module.
Further, described axle sleeve is separately fixed on described rope and the mobile rope.
Further, described mobile rope is crossed between two described columns, and the two ends of described mobile rope are connected with winding mechanism respectively, and described winding mechanism rotates and can reel to described mobile Suo Jinhang.
Further, described winding mechanism is fixed on the mounting base.
Further, described hanging cable support also is provided with some drag-lines, and described drag-line one end is fixed on the described column, and its other end is fixed on the mounting base, and described drag-line is separately positioned on the both sides of described rope.
Further, described column one end is fixed on the mounting base.
Compared with prior art, photovoltaic module hanging cable single shaft tracking apparatus of the present utility model, owing to adopt column and rope structure, photovoltaic module can directly be fixed on rope and the mobile rope, and can be by the rotating mechanism flexible rotating on it be set, can follow the tracks of the variation of solar light irradiation drift angle and automatically adjust, allow sunshine moment vertical irradiation on photovoltaic module, improve the conversion efficiency of sunshine.Mounting means is simple in structure in this wise, has both saved great deal of steel, has greatly simplified again installation process, so that setting up with dismounting of photovoltaic module is simpler and easy.
Description of drawings
Fig. 1 is the structural representation of the utility model one preferred embodiment.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Please refer to shown in Figure 1ly, the photovoltaic module hanging cable single shaft tracking apparatus of the utility model one preferred embodiment comprises two groups of hanging cable supports 10 and 20 that just arrange.Hanging cable support 10 and 20 is separately fixed on the mounting base A.
Hanging cable support 10 is higher than hanger support 20, and hanging cable support 10 comprises two root posts 11 and be erected at rope 12 between the column 11, and hanging cable support 20 comprises two root posts 21 and is erected at rope 22 between the column 21.Also set up mobile rope 13 on hanging cable support 10, the height of mobile rope 13 is lower than rope 12.Photovoltaic module 30 is connected across respectively between rope 12, rope 22 and the mobile rope 13.Be respectively arranged with the rotating mechanism 40 that cooperatively interacts at rope 12, rope 22 and mobile rope 13 with photovoltaic module 30, photovoltaic module 30 can freely rotate between rope 12, rope 22 and mobile rope 13.In the scope that the length of rope 12 and 22 allows, can arrange a plurality of photovoltaic modulies 30.In the present embodiment, at rope 12 and 22 four photovoltaic modulies 30 are installed.
In the present embodiment, rotating mechanism 40 comprise the rotating shaft (not shown) that is arranged on photovoltaic module 30 and be separately positioned on rope 12 and 22 and mobile rope 13 on the axle sleeve (not shown), rotating shaft matches with rotating shaft and can freely rotate in axle sleeve.Rotating shaft is convexly equipped with respectively in the both sides of photovoltaic module 30, and rotating shaft is fixedly connected with photovoltaic module 30.Axle sleeve be separately fixed at rope 12 and 22 and mobile rope 13 on.Mobile rope 13 is crossed between two root posts 11, and the two ends of mobile rope 13 are connected with winding mechanism 50 respectively.Winding mechanism 50 rotates the mobile rope 13 of can reeling, and moves back and forth on 11 on column thereby drive mobile rope 13, and forces photovoltaic module 30 to rotate or reset along rotating mechanism 40.Winding mechanism 50 is fixed on the mounting base A.
Winding mechanism 50 can adopt the manual manipulation mode mobile rope 13 of reeling, and also can adopt automatic regulative mode, and present embodiment adopts automatic regulative mode.Winding mechanism 50 carries out operating winding by the stepper motor (not shown) to mobile rope 13, the controller (not shown) receives the induced signal of solar light irradiation in real time, the action of control step motor, driving mobile rope 13 moves back and forth, again by rotating mechanism 40 effects on it, regulate the angle of inclination of photovoltaic module 30, can follow the tracks of in real time the variation of solar light irradiation drift angle adjusts automatically, allow sunshine moment vertical irradiation on photovoltaic module 30, improve the conversion efficiency of sunshine.
Column 11 and an end of 21 are fixed on the mounting base A.In order to increase its stability, prevent from toppling over, some drag-line 60 also is set it is reinforced.Some drag-line 60 is separately positioned on the both sides of rope 12, and the one end is fixed on the column 11, and its other end is fixed on the mounting base A.In like manner, other drag-lines 60 are separately positioned on the both sides of rope 22, and the one end is fixed on the column 21, and its other end is fixed on the mounting base A.
In the present embodiment, mounting base A can be the ground of flat roof or leveling, can also be the surface of other buildings; Mounting base A is not limited to be on the same plane.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.