CN205320007U - Oblique unipolar solar energy power generation tracker - Google Patents

Abstract

The utility model discloses an oblique unipolar solar energy power generation tracker, the front end and the gear motor drive of its girder are connected, gear motor's bottom is equipped with the rotating member, the top at the stand is fixed to the bottom of rotating member, on the fixed base in the front in bottom of stand, the position department cover that the girder is close to its rear end is equipped with the bearing, the bearing is outer to be fixed with two landing legs that are " eight " style of calligraphy diverge through the staple bolt, the bottom of landing leg is fixed on the base of back, the top interval of girder is equipped with many vertically purlins with it, the both sides of girder are equipped with the secondary beam, the top and the purlin fixed connection of secondary beam. This tracker is rational in infrastructure, and convenient operation adopts the girder to combine the mode of secondary beam, purlin, bracing effectively to improve photovoltaic module's steadiness, gear motor is rotatory under photosensitive sensor and air velocity transducer's control, can make photovoltaic module have the best conversion efficiency, can adapt to local adverse circumstances again well.

Description

Inclined single-axis solar power tracking system

technical field

The utility model belongs to the technical field of solar energy utilization equipment, in particular to an oblique single-axis solar power generation tracking system.

Background technique

At present, using solar power to generate electricity has become an important method of new energy utilization. Solar photovoltaic module array is the main device to realize photoelectric conversion, and the conversion efficiency of photovoltaic modules has a great correlation with its installation method. The structure of the traditional single-axis tracking method is relatively complicated, the tracking accuracy is not very high, and it is also greatly affected by the wind force. When the wind force reaches a certain level, it often tilts or even collapses, causing serious economic losses, and the operation and maintenance work is relatively difficult. difficulty.

Utility model content

The technical problem to be solved by the utility model is to provide an oblique single-axis solar power generation tracking system with reasonable structure, convenient operation, high tracking accuracy and effective improvement of conversion efficiency of photovoltaic modules.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

Inclined uniaxial solar power generation tracking system, including main girder, geared motor, column, front base and rear base. The top of the column and the bottom of the column are fixed on the front base, and the position of the main beam near its rear end is covered with a bearing, and two outriggers in the shape of an "eight" are fixed outside the bearing through hoops. The bottom of the main beam is fixed on the rear base, and the top of the main beam is provided with a plurality of purlins perpendicular to it at intervals. The two sides of the main beam are provided with secondary beams, and the top of the secondary beam is fixedly connected with the purlins.

Between each said purlin and the main girder, two diagonal braces diverging in the shape of an inverted "eight" are provided through the supporting structure.

The support structure includes L-shaped connectors and U-shaped bolts, the U-shaped bolts pass through the purlins and clamp the main beam, the bottom is fixed on the L-shaped connectors, and the two ends of the L-shaped connectors are respectively fixedly connected with one end of the brace , the other end of the brace is fixed on the purlin.

The rear end of the main beam is provided with a photosensitive sensor.

The end of one of the purlins is provided with a wind speed sensor.

A V-shaped connecting piece is arranged between the supporting leg and the rear base, the horizontal part of the V-shaped connecting piece is fixed on the rear base through bolts, and the inclined part is fixedly connected with the supporting leg through bolts.

The angle between the horizontal part and the inclined part of the V-shaped connector is 95°-125°.

Compared with the prior art, the utility model has the following advantages: the tracking system of the utility model has a reasonable structure and is easy to operate, and the stability of the photovoltaic module is effectively improved by adopting the combination of the main beam with the secondary beam, purlins and diagonal braces; The rotation under the control of the photosensitive sensor and the wind speed sensor can not only make the photovoltaic module have the best conversion efficiency, but also adapt well to the local harsh environment.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view structural representation of the utility model;

Fig. 3 is a schematic diagram of the three-dimensional structure of the utility model when the photovoltaic module is not installed;

FIG. 4 is a schematic diagram of an enlarged structure of area A in FIG. 3 .

Among them, 1. Front base, 2. Rear base, 3. Column, 4. Outrigger, 41. V-shaped connector, 42. Hoop, 5. Main beam, 6. Secondary beam, 7. Purlin, 8 , diagonal brace, 81, L-shaped connector, 82, U-shaped bolt, 9, rotating member, 10, photovoltaic module, 11, geared motor, 12, photosensitive sensor, 13, wind speed sensor.

detailed description:

As shown in Figures 1 to 4, the oblique single-axis solar power generation tracking system includes a main beam 5, a geared motor 11, a column 3, a front base 1 and a rear base 2, and the front end of the main beam 5 is connected to the geared motor 11 by driving. The bottom of the reduction motor 11 is provided with a rotating part 9, the bottom of the rotating part 9 is fixed on the top of the column 3, the bottom of the column 3 is fixed on the front base 1, and the main beam 5 is sleeved with a bearing near its rear end. Two outriggers 4 in the shape of "eight" are fixed outside the bearing through the hoop 42, the bottom of the outriggers 4 is fixed on the rear base 2, and the top of the main beam 5 is provided with a plurality of perpendicular to it at intervals. Purlins 7, secondary beams 6 are provided on both sides of the main beam 5, and the top of the secondary beams 6 is fixedly connected with the purlins 7, and two purlins in the shape of an inverted "eight" are provided between each purlin 7 and the main beam 5 through the supporting structure. Type bifurcated diagonal brace 8, the end of one of the purlins 7 is provided with a wind speed sensor 13, and the rear end of the main girder 5 is provided with a photosensitive sensor 12.

In this tracking system, the support structure includes L-shaped connectors 81 and U-shaped bolts 82. After the U-shaped bolts 82 pass through the purlins 7, they clamp the main beam 5, and the bottom is fixed on the L-shaped connectors 81. The L-shaped connectors 81 The two ends of the brace 8 are respectively fixedly connected with one end of the brace 8, and the other end of the brace 8 is fixed on the purlin 7, so that the main beam 5, the secondary beam 6, the purlin 7 and the brace 8 form a fairly stable frame, through which The photovoltaic module 10 can be installed stably. When the photosensitive sensor 12 makes the photovoltaic module 10 rotate at a larger angle under the drive of the main beam 5, and at the same time the real-time wind speed measured by the wind speed sensor 13 exceeds the bearing capacity of the frame, the geared motor 11 will turn the main beam 5 to a horizontal position, to adapt to the harsh local environment.

A V-shaped connector 41 is arranged between the leg 4 and the rear base 2 , the horizontal part of the V-shaped connector 41 is fixed on the rear base 2 by bolts, and the inclined part is fixedly connected to the leg 4 by bolts. In order to meet the installation requirements of different terrains, the angle between the horizontal part and the inclined part of the V-shaped connector 41 is controlled at 95°~125°, and the size of the outrigger 4 is adjusted accordingly, and under the action of the rotating part 9 Adjust the included angle between the main beam 5 and the horizontal direction.

Claims (7)

1. oblique single-axis solar generating tracking system, it is characterized in that: include girder, reducing motor, column, front pedestal and rear pedestal, the front end of described girder drives with reducing motor and is connected, the bottom of described reducing motor is provided with revolving part, the bottom of described revolving part is fixed on the top of column, the bottom of described column is fixed on front pedestal, described girder is arranged with bearing near the position of its rear end, it is fixed with two supporting legs diverged in " eight " font by anchor ear outside described bearing, the bottom of described supporting leg is fixed on rear pedestal, the head clearance of described girder is provided with many purlins normal thereto, the both sides of described girder are provided with secondary beam, the top of described secondary beam is fixing with purlin to be connected.

2. oblique single-axis solar according to claim 1 generating tracking system, it is characterised in that: it is provided with two in the diagonal brace that " eight " font is diverged to also by supporting structure between every described purlin and girder.

3. oblique single-axis solar according to claim 2 generating tracking system, it is characterized in that: described supporting structure includes L-type connector and U-bolt, described U-bolt blocks girder after purlin, bottom is fixed on L-type connector, the two ends of described L-type connector are fixing with one end of diagonal brace respectively to be connected, and the other end of described diagonal brace is fixed on purlin.

4. oblique single-axis solar according to claim 1 generating tracking system, it is characterised in that: the rear end of described girder is provided with light sensor.

5. oblique single-axis solar according to claim 1 generating tracking system, it is characterised in that: wherein the end of a described purlin is provided with air velocity transducer.

6. oblique single-axis solar according to claim 1 generating tracking system, it is characterized in that: between described supporting leg and rear pedestal, be provided with V-type connector, the horizontal part of described V-type connector is bolted on rear pedestal, and rake is connected by bolt and supporting leg are fixing.

7. oblique single-axis solar according to claim 6 generating tracking system, it is characterised in that: the angle between horizontal part and the rake of described V-type connector is 95 ° ~ 125 °.