Heliostat bracket

Abstract

The utility model discloses a heliostat frame, which relates to the technical field of heliostats and comprises a fixing frame, and supporting frames and auxiliary supporting frames which are arranged in an annular array are fixedly mounted on the outer surface of the fixing frame through bolts. According to the heliostat frame, by arranging the fixing frame, the supporting frame and the auxiliary supporting frame can be spliced and connected in the using process, and the supporting frame and the auxiliary supporting frame are integrally formed, so that the problem that loosening or deformation is likely to happen due to the multi-section splicing mode can be solved; the edge position of the reflecting mirror can be supported and fixed through the supporting frame, the middle of the reflecting mirror is supported in an auxiliary mode through the auxiliary supporting frame, and therefore the firmness of the reflecting mirror in use can be improved; and the height of the top surface of the screw rod is adjusted, so that the inclination angle or the mounting height of the reflecting mirror can be better adjusted, and the adjusting effect of the mirror bracket is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heliostats, in particular to a heliostat frame. Background Art

[0002] Solar energy is increasingly used as a clean and renewable energy source, especially solar thermal power generation technology, which is an emerging solar energy utilization technology after photovoltaic power generation technology. Tower solar thermal power generation technology has the advantages of high power generation quality, small impact on the power grid and energy storage, so it has received widespread attention. The function of the heliostat in the tower solar thermal power generation is to focus sunlight on the absorber. When using the heliostat frame, it is usually built by splicing horizontal bars or vertical bars. Therefore, during use, too many splicing positions can easily cause loose problems, which affects the reflection effect of the reflector, thereby poor support and fixation effect of the reflector, and when the reflector is installed, the height position or tilt angle adjustment effect of the reflector is not good. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a heliostat frame, which has the advantages of good supporting and fixing effect and good adjustment effect on the reflector.

[0005] (II) Technical solution

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a heliostat frame, comprising a fixing frame, the outer surface of which is fixed with a supporting frame and an auxiliary supporting frame in an annular array by bolts, and the supporting frame and the auxiliary supporting frame are alternately arranged, and a reflecting mirror in an annular array is placed on the upper surface of the supporting frame.

[0007] The upper surface of each support frame and auxiliary support frame is provided with threaded holes arranged at equal distances, the interior of each threaded hole is threadedly connected with a spiral rod, the middle part of each spiral rod is provided with a through hole, the bottom surface of each reflector is fixedly installed with three groups of connecting seats arranged at equal distances, the bottom surface of each connecting seat is fixedly installed with a fixing screw, the bottom end of each fixing screw passes through the through hole and extends to the bottom of the support frame and the auxiliary support frame, and the bottom end of each fixing screw is threadedly connected with a fixing nut.

[0008] Furthermore, two connecting frames are fixedly mounted on the bottom surface of the fixing frame.

[0009] By adopting the above technical solution, the frame can be better connected to the connecting support.

[0010] Furthermore, the diameter of the fixing screw is equal to the diameter of the through hole.

[0011] By adopting the above technical solution, the fixing screw can be better inserted through the through hole, and the position of the reflector can be fixed by tightening the fixing nut.

[0012] Furthermore, the upper surfaces of the support frame and the auxiliary support frame are located in the same horizontal plane.

[0013] By adopting the above technical solution, the problem that the auxiliary support frame cannot contact the back side of the reflector can be avoided.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the heliostat frame has the following beneficial effects:

[0016] The utility model is provided with a fixing frame, so that the support frame and the auxiliary support frame can be assembled and connected during use, and the support frame and the auxiliary support frame are integrally formed, so the problem of looseness or deformation caused by a multi-section splicing method can be avoided. The edge position of the reflector can be supported and fixed by providing the support frame, and the middle part of the reflector can be auxiliary supported by the auxiliary support frame, so the firmness of the reflector during use can be improved. By providing a spiral rod, during installation, the height of the top surface of the spiral rod can be adjusted by rotating the spiral rod to the depth of the threaded hole, so the inclination angle or installation height of the reflector can be better adjusted, thereby improving the adjustment effect of the mirror frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the external structure of the fixing frame of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the fixing frame of the utility model;

[0020] Figure 4 This is a schematic diagram of the auxiliary support frame structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the support frame structure of the utility model;

[0022] Figure 6 This is an exploded view of the external structure of the spiral rod of the utility model;

[0023] Figure 7 This is a schematic diagram of the bottom structure of the reflector of the utility model.

[0024] In the figure: 1-fixed frame, 2-reflector, 3-screw rod, 4-auxiliary support frame, 5-support frame, 6-connecting frame, 7-threaded hole, 8-connecting seat, 9-fixing nut, 10-fixing screw, 11-through hole. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-7 The utility model provides a technical solution: a heliostat frame, comprising a fixing frame 1, two connecting frames 6 are fixedly installed on the bottom surface of the fixing frame 1, which can better connect the frame with a connecting support.

[0027] The outer surface of the fixing frame 1 is fixed with a supporting frame 5 and an auxiliary supporting frame 4 in a circular array by bolts, and the supporting frame 5 and the auxiliary supporting frame 4 are arranged alternately, and the upper surfaces of the supporting frame 5 and the auxiliary supporting frame 4 are located in the same horizontal plane to avoid the problem that the auxiliary supporting frame 4 cannot contact the back of the reflector 2. The upper surface of the supporting frame 5 is placed with a reflector 2 in a circular array.

[0028] The upper surface of each support frame 5 and auxiliary support frame 4 is provided with threaded holes 7 arranged at equal distances, the interior of each threaded hole 7 is threadedly connected with a spiral rod 3, the middle part of each spiral rod 3 is provided with a through hole 11, and the bottom surface of each reflector 2 is fixedly installed with three groups of connecting seats 8 arranged at equal distances, and the bottom surface of each connecting seat 8 is fixedly installed with a fixing screw 10, the bottom end of each fixing screw 10 passes through the through hole 11 and extends to the bottom of the support frame 5 and the auxiliary support frame 4, and the bottom end of each fixing screw 10 is threadedly connected with a fixing nut 9, the diameter value of the fixing screw 10 is equal to the diameter value of the through hole 11, which can better allow the fixing screw 10 to be inserted through the through hole 11 and fix the position of the reflector 2 by tightening the fixing nut 9.

[0029] Working principle: When in use, the mirror frame is connected to the connecting support through the connecting frame 6 at the bottom of the fixed frame 1, the supporting frame 5 and the auxiliary supporting frame 4 are alternately installed on the outer side of the fixed frame 1, the reflector 2 is placed on the supporting frame 5 and the auxiliary supporting frame 4, and the bottom end of the fixing screw 10 is passed through the through hole 11, and the fixing nut 9 is tightened at the bottom end of each fixing screw 10, so that the reflector 2 is firmly installed on the supporting frame 5 and the auxiliary supporting frame 4.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heliostat frame, comprising a fixing frame (1), characterized in that: The outer surface of the fixing frame (1) is fixedly mounted with a supporting frame (5) and an auxiliary supporting frame (4) in an annular array by means of bolts, and the supporting frame (5) and the auxiliary supporting frame (4) are arranged alternately, and a reflecting mirror (2) in an annular array is placed on the upper surface of the supporting frame (5); The upper surface of each support frame (5) and the auxiliary support frame (4) is provided with threaded holes (7) arranged at equal distances, the interior of each threaded hole (7) is threadedly connected to a screw rod (3), the middle of each screw rod (3) is provided with a through hole (11), the bottom surface of each reflector (2) is fixedly mounted with three groups of connection seats (8) arranged at equal distances, the bottom surface of each connection seat (8) is fixedly mounted with a fixing screw rod (10), the bottom end of each fixing screw rod (10) passes through the through hole (11) and extends to the bottom of the support frame (5) and the auxiliary support frame (4), and the bottom end of each fixing screw rod (10) is threadedly connected to a fixing nut (9).

2. A heliostat frame according to claim 1, characterized in that: Two connecting frames (6) are fixedly mounted on the bottom surface of the fixing frame (1).

3. The heliostat frame according to claim 1, characterized in that: The diameter of the fixing screw (10) is equal to the diameter of the through hole (11).

4. The heliostat frame according to claim 1, characterized in that: The upper surfaces of the support frame (5) and the auxiliary support frame (4) are located on the same horizontal plane.

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