CN201547978U

CN201547978U - Automatic Tracking Solar Heat Concentrator

Info

Publication number: CN201547978U
Application number: CN2009202582247U
Authority: CN
Inventors: 张晓泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-19
Filing date: 2009-11-19
Publication date: 2010-08-11
Anticipated expiration: 2019-11-19

Abstract

The utility model discloses an automatic tracking solar energy heat collecting device, which comprises a support and a heat collecting plate controlled by a tracking mechanism above the support. A frame-shaped elevation angle adjustment frame is hinged on two poles of the support. An azimuth rotating shaft is arranged between two opposite frames of the elevation angle adjusting frame, and the heat collecting plate is fixedly arranged on the azimuth rotating shaft. The tracking mechanism includes an elevation angle adjustment frame control mechanism and an azimuth rotation axis control mechanism. The utility model has the advantages of simple structure, large concentration ratio, high temperature, high efficiency and strong reliability. Within a certain range, the area of a single heat-gathering device can be increased, or multiple heat-gathering devices can be used in parallel at the same time to achieve the required heat-gathering effect, and the method is flexible and changeable.

Description

Automatic tracking solar Accumulated Heat Units

Technical field

The utility model relates to the solar energy Accumulated Heat Units, especially relates to a kind of automatic tracking solar Accumulated Heat Units.

Background technology

In sunshine being carried out the conversion of light-Re, adopt the solar energy Accumulated Heat Units to be converted into heat energy from the radiant energy of the sun, then with water or the heating of other media, or be converted into other forms of energy and be used.Because the angle during solar light irradiation is not parked in and changes, and requires Accumulated Heat Units to follow the tracks of the rotation of sunshine at any time, to guarantee the heat build-up effect of Accumulated Heat Units.Though the tracking system of solar energy Accumulated Heat Units is arranged at present, the certain structures complexity, the fault rate height, some cost height is unsuitable for civilian.

The utility model content

The purpose of this utility model is to provide the automatic tracking solar Accumulated Heat Units of a kind of simple in structure, with low cost, optically focused than big good reliability.

For achieving the above object, the utility model can be taked following technical proposals:

Automatic tracking solar Accumulated Heat Units described in the utility model, the thermal-arrest plate that comprises bearing and its top by follower control, be hinged with frame shape elevation angle adjusting bracket on two poles of described bearing, be provided with the azimuth rotating shaft between relative two frames of described elevation angle adjusting bracket, described thermal-arrest plate is fixedly installed in the rotating shaft of azimuth.

Described follower comprises elevation angle adjusting bracket controlling organization and azimuth rotating shaft controlling organization.

Described elevation angle adjusting bracket controlling organization be arranged on the elevation angle motor on the described bearing and be connected elevation angle motor output shaft and elevation angle adjusting bracket between the control stay cord; Be fixed with driving wheel on the frame at elevation angle adjusting bracket and pole pin joint place, be hinged with the driven pulley that is driven by driving wheel on same frame, the support that described driven pulley twisted axis end of extending outside the frame is connected is provided with the photoelectric tracking switch.

The center that pin joint between described two poles and elevation angle adjusting bracket frame is partial to frame.

The external diameter of described driving wheel and driven pulley is identical.

Described azimuth rotating shaft controlling organization is to be arranged on the azimuth motor on the adjusting bracket frame of the elevation angle and the active wheel of the azimuth roller end that driven by described azimuth motor; The runner that is fixedly installed in the rotating shaft of azimuth drives the swiveling wheel that is connected the photoelectric tracking switch on the adjusting bracket frame of the elevation angle by driving-chain.

The external diameter of described runner is 2 times of swiveling wheel external diameter.

Many of described azimuth rotating shafts are set in parallel between relative two frames of described elevation angle adjusting bracket.

Described thermal-arrest plate is a plane mirror.

Described azimuth rotating shaft bilateral symmetry is provided with the thermal-arrest plate.

That advantage of the present utility model is is simple in structure, optically focused than big, temperature is high, effect is high, good reliability.Can increase the area of single Accumulated Heat Units within the specific limits, or simultaneously with the use in parallel of a plurality of Accumulated Heat Units, all can meet the requirements of the heat build-up effect, method is flexible and changeable.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the left TV structure schematic diagram of Fig. 1.

The specific embodiment

As shown in Figure 1, 2, automatic tracking solar Accumulated Heat Units described in the utility model, the thermal-arrest plate of forming by plane mirror 2 that comprises bearing 1 and its top by follower control, be hinged with frame shape elevation angle adjusting bracket 4 on two poles 3 of described bearing 1, be arranged with many azimuth rotating shafts 5 in parallel between relative two frames of described elevation angle adjusting bracket 4,2 two symmetries of described thermal-arrest plate are fixedly mounted in the azimuth rotating shaft 5 by fastener; Adjusting every plane mirror makes light focusing on heated object.

When the sun lights firing angle changed, for guaranteeing the heat build-up effect, the follower of employing comprised elevation angle adjusting bracket controlling organization and azimuth rotating shaft controlling organization, to realize the bi-directional tracking of thermal-arrest plate 2:

Described elevation angle adjusting bracket controlling organization is to be arranged on the elevation angle motor 6 on the described bearing 1 and to be connected control stay cord 7 between elevation angle motor 6 output shafts and the elevation angle adjusting bracket 4; On the frame at elevation angle adjusting bracket 4 and pole 3 pin joint places, be fixed with driving wheel 8, on same frame, be hinged with the driven pulley 9 that drives by driving wheel 8, the vertical photoelectric tracking switch 11 that is placed with sunlight on the support 10 that described driven pulley 9 twisted axis ends of extending outside the frame are connected.When the elevation angle of sunlight (elevation angle) changes, photoelectric tracking switch 11 is connected elevation angle motor 6, motor 6 rotations, stay cord 7 changes the angle of elevation angle adjusting bracket 4, driving wheel 8 drives driven pulley 9 and rotates, driven pulley 9 rotating shafts are adjusted the angle of photoelectric tracking switches 11 by support 10, and when the angle of the angle of photoelectric tracking switch 11 and sunlight was consistent, elevation angle motor 6 quit work.During actual installation, the center that pin joint between two poles 3 and elevation angle adjusting bracket 4 frames is partial to frame, make driving wheel 8 identical with the external diameter of driven pulley 9, the angle changing that has guaranteed driven pulley 9 and photoelectric tracking switch 11 is the angle changing of 2 times elevation angle adjusting bracket 4.

Described azimuth rotating shaft controlling organization is to be arranged on the azimuth motor 12 on elevation angle adjusting bracket 4 frames and the active wheel 13 of the azimuth roller end that driven by described azimuth motor 12; The runner 14 that is fixedly installed in the azimuth rotating shaft 5 drives the swiveling wheel 15 that is connected the photoelectric tracking switch 11 on elevation angle adjusting bracket 4 frames by driving-chain.When the azimuth of sunlight changes, photoelectric tracking switch 11 is connected azimuth motor 12, the active wheel 13 of the azimuth roller end that azimuth motor 12 drives rotates the azimuth rotating shaft, drive the swiveling wheel 15 that is connected the photoelectric tracking switch 11 on elevation angle adjusting bracket 4 frames by runner 14, the external diameter of runner 14 is 2 times of swiveling wheel 15 external diameters, the rotational angle of swiveling wheel 15 is the angle of twice runner 14, when the angle of the angle of photoelectric tracking switch 11 and sunlight was consistent, azimuth motor 12 quit work.

Claims

1. An automatic tracking solar heat collection device, comprising a support (1) and a heat collecting plate (2) above it controlled by a tracking mechanism, characterized in that: the two poles (3) of the support (1) ) is hinged with a frame-shaped elevation angle adjustment frame (4), an azimuth rotating shaft (5) is arranged between the opposite two frames of the elevation angle adjustment frame (4), and the heat collecting plate (2) is fixedly arranged at the azimuth angle on the rotating shaft (5).

2. The automatic tracking solar heat collecting device according to claim 1, characterized in that: said tracking mechanism includes a control mechanism for an elevation angle adjustment frame and a control mechanism for an azimuth angle rotation axis.

3. The automatic tracking solar heat collecting device according to claim 2, characterized in that: the control mechanism of the elevation angle adjustment frame is an elevation angle motor (6) arranged on the support (1) and an elevation angle motor (6) connected to the elevation angle motor (6) the control stay rope (7) between the output shaft and the elevation angle adjustment frame (4); the driving wheel (8) is fixed on the frame of the elevation angle adjustment frame (4) and the hinge point of the pole (3), A driven wheel (9) driven by a driving wheel (8) is hinged on the same frame, and a photoelectric tracking switch (11) is provided on the support (10) fixed to the end of the hinged shaft of the driven wheel (9) extending out of the frame. ).

4. The automatic tracking solar heat collecting device according to claim 3, characterized in that: the hinge point between the two support rods (3) and the frame of the elevation angle adjustment frame (4) is biased towards the center of the frame.

5. The self-tracking solar heat collecting device according to claim 3, characterized in that: the outer diameters of the driving wheel (8) and the driven wheel (9) are the same.

6. The automatic tracking solar energy heat collecting device according to claim 2, characterized in that: the azimuth rotating shaft control mechanism is an azimuth motor (12) arranged on the frame of the elevation angle adjustment frame (4), and is formed by the The working wheel (13) at the end of the azimuth rotating shaft driven by the azimuth motor (12); The rotary wheel (15) of the photoelectric tracking switch (11) on it.

7. The automatic tracking solar heat collecting device according to claim 6, characterized in that: the outer diameter of the rotating wheel (14) is twice the outer diameter of the rotating wheel (15).

8. The automatic tracking solar heat collecting device according to claim 1, characterized in that: a plurality of azimuth rotating shafts (5) are arranged in parallel between two opposite frames of the elevation angle adjustment frame (4).

9. The automatic tracking solar heat collecting device according to claim 1, characterized in that: the heat collecting plate (2) is a plane reflector.

10. The automatic tracking solar heat collection device according to claim 1, characterized in that heat collecting plates (2) are arranged symmetrically on both sides of the azimuth rotating shaft (5).