Utility model content
Based on this, it is necessary to for the relatively low problem of the solar irradiation utilization rate of traditional generating electricity on two sides photovoltaic module, carry
For a kind of photovoltaic bracket system that can improve solar irradiation utilization rate.
A kind of photovoltaic bracket system, including:
Generating electricity on two sides photovoltaic module;
Reflecting plate, for reflexing to the generating electricity on two sides photovoltaic module by the sunray for exposing to the reflection plate surface
Shady face on, the reflecting plate is located at interval at the shady face of the generating electricity on two sides photovoltaic module, and with the generating electricity on two sides light
Volt member parallel is arranged;
Tumbler, for driving the generating electricity on two sides photovoltaic module and the reflecting plate while rotating;
And column, for supporting the generating electricity on two sides optical assembly, the reflecting plate and the tumbler.
In above-mentioned photovoltaic bracket system, when sunshine vertical irradiation is in the shady face for being located at interval at generating electricity on two sides photovoltaic module
Reflecting plate on when, reflecting plate can reflex to this part sunray on the shady face of generating electricity on two sides photovoltaic module.Meanwhile,
Tumbler can make generating electricity on two sides photovoltaic module and reflecting plate face sunray all the time.Above-mentioned it is integrally improved sunshine
According to utilization rate, be conducive to application.
Wherein in one embodiment, on the reflecting plate, the surface relative with the generating electricity on two sides photovoltaic module is first
Surface, the generating electricity on two sides photovoltaic module the first surface projection in the plane be located on the first surface, and
The generating electricity on two sides photovoltaic module the first surface projected area in the plane less than the first surface area.
Wherein in one embodiment, the tumbler includes:
Main beam, is fixedly connected with the generating electricity on two sides photovoltaic module, and the main beam can drive the generating electricity on two sides light
Volt component is rotated;
Rotary reducer, is arranged on the column, and is set in the outside of the main beam, and the rotary reducer can
The main beam is driven to rotate;
And lanar four rod mechanism, it is arranged between the main beam and the reflecting plate, in the main beam
Driving under drive the reflecting plate rotate.
Wherein in one embodiment, the lanar four rod mechanism include head and the tail be sequentially connected first connecting rod, second
Connecting rod, third connecting rod and fourth link, the first connecting rod are rigidly connected with the main beam, and the third connecting rod is anti-with described
Penetrate plate to be rigidly connected.
Wherein in one embodiment, the photovoltaic bracket system is also included for limiting turning for reflecting plate translation
Axle, the rotating shaft are fastened in the column and the third connecting rod.
Wherein in one embodiment, the distance between the main beam and described rotating shaft are 0.5m~1m.
Wherein in one embodiment, the distance between the main beam and described rotating shaft are h, the generating electricity on two sides photovoltaic
The length of component is a, and the length of the reflecting plate is b, meets equation below between h, a and b three:
Wherein in one embodiment, when phototropic face and the angle of the column of the generating electricity on two sides photovoltaic module are
When 45 °, the generating electricity on two sides photovoltaic module braking.
Wherein in one embodiment, the reflecting plate is PE diffusing reflection plate or PC diffusing reflection plate.
Additionally, a kind of photovoltaic plant is also provided, and including above-mentioned photovoltaic bracket system, several described photovoltaic bracket systems
Mode according to embarking on journey in column is arranged.
In above-mentioned photovoltaic plant, after several photovoltaic bracket systems are installed according to traditional size, photovoltaic bracket
System can improve the utilization rate of solar irradiation while the spacing of generating electricity on two sides photovoltaic module is not widened, and be conducive to application.
Specific embodiment
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.Elaborate a lot of details in order to abundant in the following description
Understand the utility model.But the utility model can be implemented with being much different from alternate manner described here, this area
Technical staff can do similar improvement without prejudice to the utility model intension in the case of, and therefore the utility model does not receive following public affairs
The restriction of the specific embodiment that opens.
Refer to Fig. 1, the photovoltaic bracket system 100 of an embodiment include column 110, generating electricity on two sides photovoltaic module 120,
Reflecting plate 130, tumbler 140 and rotating shaft 150.
Column 110 is used for supporting generating electricity on two sides optical assembly 120, reflecting plate 130 and tumbler 140.In present embodiment,
A column 110 is each provided with the both sides of generating electricity on two sides optical assembly 120, reflecting plate 130 and tumbler 140.Certainly, column
110 position and number is not limited to this, also can be configured according to the actual requirements.
Two surfaces of generating electricity on two sides photovoltaic module 120 can convert light energy into electric energy.Generating electricity on two sides photovoltaic module 120
Can be two-sided heterogeneous structure, assembly, can also be other kinds of photovoltaic module.
In one preferably embodiment, the length of generating electricity on two sides photovoltaic module 120 is 2.13m.Certainly, generating electricity on two sides light
The length of volt component 120 is not limited to above-mentioned size, can also be other numerical value, specifically can be selected according to use demand.
Reflecting plate 130 is used for for the sunray for exposing to 130 surface of reflecting plate reflexing to generating electricity on two sides photovoltaic module 120
Shady face on.Reflecting plate 130 is located at interval at the shady face of generating electricity on two sides photovoltaic module 120, and with generating electricity on two sides photovoltaic module
120 be arranged in parallel.
On reflecting plate 130, the surface relative with generating electricity on two sides photovoltaic module 120 is first surface 131.First surface 131 with
The phototropic face keeping parallelism of generating electricity on two sides photovoltaic module 120.Generating electricity on two sides photovoltaic module 120 is in 131 place plane of first surface
On projection be located on first surface 131, and generating electricity on two sides photovoltaic module 120 first surface 131 projection in the plane
Area is less than the area of first surface 131.Therefore, in the course of work of 100 whole day of photovoltaic bracket system, the reflection of each angle
Plate 130 all can be irradiated by solar light, increased the intensity of reflection light, so as to improve the utilization rate of solar irradiation.
Reflecting plate 130 is preferably diffusing reflection plate, when sunshine vertical irradiation is in said reflection plate 130, reflecting plate 130
This part sunray can be become the light source of diffusion, then on the shady face of diffusion to generating electricity on two sides photovoltaic module 120, energy
Enough spaces for providing diffusion for exposing to the light on reflecting plate 130, so as to improve the utilization rate of solar irradiation.
The reflecting plate 130 of present embodiment is PE diffusing reflection plate.It is evenly distributed with the surface of PE diffusing reflection plate multiple thin
Little convex portion, using the teaching of the invention it is possible to provide more preferably diffusion effect, obtains uniform and stable diffused light irradiation area.Certainly, which is not limited to
This, can also be other reflecting plates such as PC diffusing reflection plate.
In one preferably embodiment, the length of reflecting plate 130 is 3m.Certainly, the length of reflecting plate 130 is not limited to
This, can also be other numerical value, specifically can be selected according to use demand.
The tumbler 140 of present embodiment is used for driving generating electricity on two sides photovoltaic module 120 and reflecting plate 130 while turning
Dynamic.
Specifically, as shown in figure 1, the tumbler 140 of present embodiment includes main beam 141,142 and of rotary reducer
Lanar four rod mechanism 143.
Wherein, main beam 141 is fixedly connected with generating electricity on two sides photovoltaic module 120, as shown in fig. 1.Main beam 141 can drive
Dynamic generating electricity on two sides photovoltaic module 120 is rotated.
Rotary reducer 142 is arranged on column 110, and is set in the outside of main beam 141.Rotary reducer 142 exists
Main beam 141 can be driven in the presence of power to rotate.
Lanar four rod mechanism 143 is arranged between main beam 141 and reflecting plate 130, for the driving in main beam 141
Lower driving reflecting plate 130 is rotated.
Specifically, lanar four rod mechanism 143 include head and the tail be sequentially connected first connecting rod 1431, second connecting rod 1432,
Third connecting rod 1433 and fourth link 1434.Wherein, first connecting rod 1431 is rigidly connected with main beam 141.Third connecting rod 1433
It is rigidly connected with reflecting plate 130.
First connecting rod 1431 is identical with the length of third connecting rod 1433, the length of second connecting rod 1432 and fourth link 1434
Identical, therefore, the section of above-mentioned lanar four rod mechanism 143 is parallelogram, it can be ensured that first surface 131 with two-sided
The phototropic face keeping parallelism of electric photovoltaic module 120, increases irreflexive intensity.
The photovoltaic bracket system 100 of present embodiment also includes the rotating shaft 150 for limiting the translation of reflecting plate 130.Specifically
, rotating shaft 150 is fastened in column 110 and third connecting rod 1433, is translated so as to limit reflecting plate 130 so as to can only rotate
Axle 150 is rotated, it is to avoid the generating electricity on two sides photovoltaic module of adjacent photovoltaic bracket system is caused to hide because reflecting plate 130 is translated
Gear.
In one preferably embodiment, the distance between main beam 141 and rotating shaft 150 are 0.5m~1m, preferably
0.8m.Certainly, the distance between main beam 141 and rotating shaft 150 are not limited to above range, can also be other numerical value.
Photovoltaic bracket system of the present utility model 100 in use, when the phototropic face of generating electricity on two sides photovoltaic module 120
When angle with column 110 is 45 °, generating electricity on two sides photovoltaic module 120 is braked.
In one preferably embodiment, the distance between main beam and rotating shaft are h, the length of generating electricity on two sides photovoltaic module
For a, the length of reflecting plate is b, meets equation below between h, a and b three:
When the phototropic face of generating electricity on two sides photovoltaic module 120 is 45 ° with the angle of column 110, sunray vertical irradiation
On the phototropic face of generating electricity on two sides photovoltaic module 120, due toTherefore, now, generating electricity on two sides photovoltaic group
The edge of part 120 is located on same above-mentioned vertical plane, by photovoltaic bracket system of the present utility model with the edge of reflecting plate 130
After 100 are installed according to traditional size, will not the generating electricity on two sides photovoltaic module of adjacent photovoltaic bracket system be caused to hide
Gear, therefore, photovoltaic bracket system of the present utility model 100 does not widen photovoltaic while the utilization rate of solar irradiation is improve
The spacing of component, is conducive to application.
It should be noted that tumbler of the present utility model is not limited to the above-mentioned form of present embodiment, for example, also may be used
For three-link mechanism, it is, of course, also possible to for the structure of other forms, specifically can be selected according to use demand.
Additionally, photovoltaic bracket system of the present utility model is preferably flat single-shaft support system, can also be oblique single-shaft support system
Other mounting systems such as system.
Operating position figure with reference to the photovoltaic bracket system of the utility model embodiment is former to describe its work in detail
Reason.
Refer to Fig. 2, photovoltaic bracket system 100 is in the first operating position, now, generating electricity on two sides photovoltaic module 120 with
The angle of column 110 is 45 °.Sunray from upper right side along Fig. 2 direction of arrow vertical incidence to generating electricity on two sides photovoltaic module
On the phototropic face of 120 phototropic face and reflecting plate 130, wherein, reflecting plate 130 will be incident on the phototropic face of reflecting plate 130
Sunray become the light source of diffusion, then on the shady face of diffusion to generating electricity on two sides photovoltaic module 120, so as to improve too
The utilization rate that sunlight shines.
And the edge of the generating electricity on two sides photovoltaic module 120 in left side is located at same sunray with the edge of reflecting plate 130
Vertical plane on, therefore, after photovoltaic bracket system of the present utility model 100 is installed according to traditional size, will not be right
The generating electricity on two sides photovoltaic module of adjacent photovoltaic bracket system causes to block.
Refer to Fig. 3, photovoltaic bracket system 100 is in the second operating position, now, generating electricity on two sides photovoltaic module 120 with
The angle on ground is 0 °.Sunray from surface along Fig. 3 direction of arrow vertical incidence to generating electricity on two sides photovoltaic module 120
On the phototropic face of phototropic face and reflecting plate 130, wherein, the sun that reflecting plate 130 will be incident on the phototropic face of reflecting plate 130
Light becomes the light source of diffusion, then on the shady face of diffusion to generating electricity on two sides photovoltaic module 120, so as to improve solar irradiation
Utilization rate.
Refer to Fig. 4, photovoltaic bracket system 100 is in the 3rd operating position, now, generating electricity on two sides photovoltaic module 120 with
The angle on ground is 45 °.Sunray from upper left side along Fig. 4 direction of arrow vertical incidence to generating electricity on two sides photovoltaic module 120
Phototropic face and reflecting plate 130 phototropic face on, wherein, reflecting plate 130 will be incident on the phototropic face of reflecting plate 130 too
Sunlight line becomes the light source of diffusion, then on the shady face of diffusion to generating electricity on two sides photovoltaic module 120, so as to improve sunshine
According to utilization rate.
And the edge of the generating electricity on two sides photovoltaic module 120 on right side is located at same sunray with the edge of reflecting plate 130
Vertical plane on, likewise, after photovoltaic bracket system of the present utility model 100 is installed according to traditional size, will not
Generating electricity on two sides photovoltaic module to adjacent photovoltaic bracket system causes to block.
Fig. 5 is referred to, the photovoltaic plant 200 of an embodiment includes above-mentioned photovoltaic bracket system 100.This practicality is new
After the photovoltaic bracket system 100 of type is installed according to traditional size, several photovoltaic bracket systems 100 are according to embarking on journey in column
Mode arrange.
As shown in Figure 5, several photovoltaic bracket systems 100 are in the first operating position.Now, generating electricity on two sides photovoltaic
The angle on component 120 and ground be 45 °, i.e. sunray from upper right side along Fig. 5 direction of arrow vertical incidence to generating electricity on two sides
On the phototropic face of the phototropic face of photovoltaic module 120 and reflecting plate 130.
As shown in Figure 5, the edge of the left side generating electricity on two sides photovoltaic module 120 in each photovoltaic bracket system 100 with anti-
The edge for penetrating plate 130 is located on the vertical plane of same sunray, and the sunray of above-mentioned vertical incidence exposes to ground immediately
On face, therefore, each photovoltaic bracket system 100 will not be to the generating electricity on two sides photovoltaic module 120 of adjacent photovoltaic bracket system 100
Cause to block, photovoltaic bracket system of the present utility model 100 does not widen double while the utilization rate of solar irradiation is improve
The spacing of face generating photovoltaic module 120, is conducive to application.
Likewise, when several photovoltaic bracket systems 100 are in three operating positions, being in the first operating position with which
It is symmetric, also the generating electricity on two sides photovoltaic module 120 of adjacent photovoltaic bracket system 100 will not be caused to block, here is not
Repeat.
Each technical characteristic of embodiment described above arbitrarily can be combined, for making description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only have expressed several embodiments of the present utility model, and its description is more concrete and detailed,
But the restriction that therefore can not be interpreted as to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, some deformation and improvement can also be made, these belong to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.