CN216845159U - Novel inclined groove type solar double-shaft tracking system - Google Patents

Abstract

A novel oblique slot type solar energy double-axis tracking system, comprising: adopting main beams arranged in the north and south directions; the auxiliary beam is arranged above the main beam and is vertical to the main beam; the condenser is arranged on the auxiliary beam, the condenser is of a curved surface structure and is used for reflecting and gathering solar rays irradiated on a reflecting surface of the condenser, and a light gathering area is arranged on one side of the curved surface of the condenser; and the energy-collecting heat pipe is arranged in the light-collecting area, and the energy-collecting heat pipe is arranged above the auxiliary beam and is parallel to the auxiliary beam. The solar energy heat collecting tube can realize the adjustment of the azimuth angle and the elevation angle of the collecting lens, so that the collecting lens can track the sun in real time, and the photothermal conversion rate of the energy collecting heat tube can be effectively improved by prolonging the time that the front surface of the collecting lens faces the sun. The utility model optimizes the tracking structure and the transmission mode, so that the condensing lens can move on two rotating shafts, and can simultaneously track the change of the azimuth angle and the elevation angle of the sun, thereby ensuring the optimal condensing effect and improving the heating efficiency.

Description

New inclined trough solar dual-axis tracking system

technical field

The utility model belongs to the technical field of solar energy application equipment, and more particularly relates to a new multi-function inclined trough solar dual-axis tracking system.

Background technique

Solar energy is a renewable and clean energy. In the prior art, solar energy is usually converted into thermal energy or electric energy for production and living.

Although solar energy has many application advantages, due to the problems of low density, intermittency, illumination direction and intensity changing with time of solar energy, especially the illumination direction and intensity of the sun changing continuously with time, the best solar energy is The use time is very short. Therefore, the further development and promotion of solar energy is greatly restricted.

Utility model content

(1) Technical problems

In summary, how to improve the utilization rate of solar energy, especially how to improve the light energy conversion efficiency of light energy utilization equipment, has become an urgent problem to be solved by those skilled in the art.

(2) Technical solutions

The utility model provides a novel inclined trough solar dual-axis tracking system, the novel inclined trough solar dual-axis tracking system comprises:

Adopt main beams arranged in north-south, the main beam can be rotated around its axis;

An auxiliary beam arranged above the main beam and perpendicular to the main beam, the auxiliary beam can rotate around its axis, and the auxiliary beam is connected with the main beam and can be linked with the main beam around the main beam. The axis of the main beam rotates;

a condenser arranged on the auxiliary beam, the condenser is a curved surface structure, and is used for reflecting and gathering the sunlight irradiated on the reflection surface of the condenser, and there is a condenser area on the side of the curved surface of the condenser;

An energy-concentrating heat pipe for realizing light-to-heat conversion, the energy-concentrating heat pipe is arranged in the light-concentrating area, and the energy-concentrating heat pipe is arranged above the auxiliary beam and parallel to the auxiliary beam.

Preferably, the novel inclined trough solar dual-axis tracking system provided by the present invention further includes a base frame, the base frame is a rectangular frame structure, and is located on the base frame along the length direction of the base frame. Both ends of the frame are provided with main beam bearing seats, and the main beam is installed on the chassis through the main beam bearing seats; along the length direction of the chassis, at one end of the chassis is provided with a first power The first power system is dynamically connected with the main beam for driving the main beam to rotate.

Preferably, in the novel inclined trough solar dual-axis tracking system provided by the present invention, a linkage frame is fixedly connected to the main beam, and the linkage frame is a rectangular frame structure; in the width direction of the linkage frame An auxiliary beam bearing seat is provided, and the auxiliary beam is mounted on the linkage frame through the auxiliary beam bearing seat.

Preferably, in the novel inclined trough solar dual-axis tracking system provided by the present invention, the first power system includes a first power device and a deceleration system, and the first power device communicates with the other device through the deceleration system. The main beam dynamic connection.

Preferably, in the novel inclined trough solar dual-axis tracking system provided by the present invention, on the auxiliary beam and close to both ends of the auxiliary beam, there are provided with the axis of the auxiliary beam and the axis of the main beam at the same time. The vertical support rod is provided with the energy-concentrating heat pipe through the support rod.

Preferably, in the novel inclined trough solar dual-axis tracking system provided by the present invention, the auxiliary beam, the energy-concentrating heat pipe and the condensing mirror arranged corresponding to the auxiliary beam form a heat pipe unit, and in the same A plurality of the heat pipe units are arranged on one of the linkage frames and along the length direction of the linkage frame.

Preferably, in the novel inclined trough solar dual-axis tracking system provided by the present invention, a second power system is further included, and the second power system includes a second power device and a linkage rod, and the linkage rod is connected to All the auxiliary beams on the same linkage frame are connected, and the second power device is dynamically connected with the linkage rod and drives all the auxiliary beams on the same linkage frame to act synchronously through the linkage rod. .

Preferably, in the novel inclined trough solar dual-axis tracking system provided by the present invention, all the energy-concentrating heat pipes arranged on the same linkage frame are connected in series in sequence.

Preferably, in the novel inclined trough solar dual-axis tracking system provided by the present invention, the condensing lens is composed of at least two condensing units, and the condensing units are arc-shaped plate structures with an arc-shaped cross section, Each of the condensing units has a condensing area, and the condensing areas of all the condensing units constituting the same condensing lens overlap.

Preferably, in the novel inclined trough solar dual-axis tracking system provided by the present invention, a remote control system is also included, and the remote control system includes a controller, a receiver in communication with the controller, and a receiver connected with the controller. The receiver is signal-connected to a control unit, the control unit is in control connection with the first power system and the second power system.

(3) Beneficial effects

The utility model provides a novel inclined trough type solar energy dual-axis tracking system. The novel inclined trough type solar energy dual-axis tracking system comprises: a north-south arranged main beam, the main beam can be rotated around its axis; The auxiliary beam is arranged perpendicular to the main beam, the auxiliary beam can rotate around its axis, the auxiliary beam is connected with the main beam and can rotate around the axis of the main beam in conjunction with the main beam; the condenser arranged on the auxiliary beam is a curved surface structure, It is used to reflect and gather the sunlight irradiated on the reflecting surface of the condensing mirror, and there is a condensing area on the side of the curved surface of the condensing mirror; the concentrating heat pipe used for realizing light-to-heat conversion The energy heat pipe is arranged above the auxiliary beam and parallel to the auxiliary beam.

Through the above structural design, the utility model can realize the adjustment of the azimuth angle and the height angle of the condensing mirror, so that the condensing mirror can track the sun in real time. The utility model optimizes the tracking structure and the transmission mode, so that the condensing mirror can move on two rotation axes, and can simultaneously track the changes of the azimuth angle and the altitude angle of the sun, thereby ensuring the best light condensing effect and improving the heating efficiency. The technical effects of the present utility model are summarized as follows: 1. The main axis is placed in the north and south, the adjacent lenses form high and low orders, it is not easy to form a blocking effect, and the lens density is high; Installation; 3. Strong adaptability, especially suitable for module linkage on inclined surfaces such as houses or hillsides, which can effectively reduce the overall construction cost of the solar system.

Description of drawings

FIG. 1 is a schematic structural diagram of a novel inclined trough solar dual-axis tracking system in an embodiment of the present invention.

In Figure 1, the corresponding relationship between component names and reference numerals is:

Main beam 1, auxiliary beam 2, condenser lens 3, energy-concentrating heat pipe 4, chassis 5, first power system 6,

Linkage frame 7 , support rod 8 , second power device 9 , linkage rod 10 .

Detailed ways

In order to make the objectives, technical solutions and advantages of the present utility model more clear, the embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings.

In addition, in the description of the present invention, the terms "portrait", "horizontal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" ", "top", "bottom" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model rather than requiring the present utility model to be constructed and operated in a specific orientation , so it cannot be construed as a limitation of the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be directly connected or indirectly connected through intermediate components. For those of ordinary skill, the specific meanings of the above terms can be understood according to specific situations.

Please refer to FIG. 1 . FIG. 1 is a schematic structural diagram of a novel inclined trough solar dual-axis tracking system according to an embodiment of the present invention.

The utility model provides a novel inclined trough solar dual-axis tracking system. The novel inclined trough solar dual-axis tracking system (hereinafter referred to as the tracking system) provided by the utility model can make the condenser lens 3 (tracking system) through its structural design. A component structure of the system) relative to the installation surface (ground or roof) on the X-axis and Y-axis (X-axis and Y-axis are both parallel to the installation surface, Z-axis is perpendicular to the installation surface, and X-axis is perpendicular to the Y-axis). Adjustment (mainly the adjustment of the setting angle).

In the present utility model, the tracking system includes the following components:

1. On the installation surface, the main beam 1 installed according to the orientation, the main beam 1 is arranged in north-south, and the main beam 1 can rotate around its axis.

The axis of the main beam 1 can be regarded as the X axis.

In a specific embodiment of the present invention, the main beam 1 adopts a long straight cylinder structure, and the main beam 1 can be a solid body structure or a hollow structure. In addition, the main beam 1 can also adopt other structural forms, such as a plate structure, or a flat ellipsoid structure.

Two ends of the main beam 1 are provided with metal shafts that are coaxial with the main beam 1, and a bearing seat (main beam 1 bearing seat) is installed in cooperation with the metal shaft, so that the main beam 1 can be installed on the base through the main beam 1 bearing seat. .

The utility model is provided with a main beam 1, and the main beam 1 can rotate around its axis, so as to realize the angle adjustment on the X axis. The main beam 1 is arranged in a north-south manner, the condenser lens 3 is installed on the main beam 1 , and the rotation of the main beam 1 can realize the azimuth adjustment of the condenser lens 3 .

2. An auxiliary beam 2 arranged above the main beam 1 and perpendicular to the main beam 1 .

In the present invention, the auxiliary beam 2 is arranged above the main beam 1 (relative to the installation surface), the auxiliary beam 2 is an oblong shaft structure, the auxiliary beam 2 has an axis, the auxiliary beam 2 can rotate around its axis, and the auxiliary beam 2 The axis of the beam 2 can be regarded as the Y axis, and the auxiliary beam 2 can rotate on the Y axis. The condenser lens 3 is arranged on the auxiliary beam 2 and can rotate along the Y axis with the auxiliary beam 2, thereby realizing the adjustment of the height angle.

The auxiliary beam 2 is connected with the main beam 1, that is, the auxiliary beam 2 is installed on the main beam 1, and the auxiliary beam 2 can also rotate at the same time. .

The auxiliary beam 2 can be a circular shaft structure or other rod-shaped structure. The auxiliary beam 2 is preferably made of metal material, and the design standard is to be able to stably install the condenser lens 3 and the energy-concentrating heat pipe 4 .

3. The condenser lens 3 arranged on the auxiliary beam 2 .

The condensing mirror 3 is a curved surface structure, which is used to reflect and gather the sunlight irradiated on the reflection surface of the condensing mirror 3 , and has a condensing area on the side of the curved surface of the condensing mirror 3 .

In the present utility model, the condenser lens 3 is an arc-shaped plate structure. Specifically, the cross section of the condenser lens 3 (the cross section perpendicular to the length direction of the condenser lens 3) is parabolic, so that the light irradiated on the condenser lens 3 can be reflected, The reflected light can be focused in a rectangular virtual area, and the rectangular virtual area is the light-gathering area.

In the present invention, the condenser lens 3 is made of hard material, and the inner side surface (curved side surface) of the condenser lens 3 is provided with a reflective layer for realizing the reflection of sunlight. In the present invention, the material used for the condenser lens 3 is not limited. On the premise of satisfying the design strength, it can be either plastic or metal.

In one embodiment of the present invention, the condenser lens 3 adopts an integrated structure, that is, one condenser lens 3 is made of a piece of arc-shaped plate material that can reflect light.

In another embodiment of the present invention, the condensing lens 3 is composed of at least two condensing units, the condensing units are arc-shaped plate structures with an arc-shaped cross section, and each condensing unit has a condensing area, which constitutes a The condensing areas of all condensing units of the same condensing lens 3 overlap. In this embodiment, the condensing lens 3 is composed of a plurality of condensing units, which facilitates the manufacture and transportation of the condensing lens 3, and the reduced size of the condensing units can also reduce the manufacturing cost.

4. An energy-concentrating heat pipe 4 for realizing light-to-heat conversion.

The energy-concentrating heat pipe 4 is arranged in the light-concentrating area, and the energy-concentrating heat pipe 4 is arranged above the auxiliary beam 2 and is arranged in parallel with the auxiliary beam 2 . The concentrating heat pipe 4 is a component that can convert solar energy into heat energy, which includes a heat pipe, and a pipeline for the circulation of heat exchange medium (water) is arranged in the heat pipe, and the heat pipe receives light radiation to generate a large amount of heat energy , the heat energy is then absorbed by the heat exchange medium to heat up, so as to provide hot water for production and living.

On the auxiliary beam 2 and near its two ends, there are struts 8 which are perpendicular to the axis of the auxiliary beam 2 and the axis of the main beam 1 at the same time. In a specific embodiment of the present utility model, the utility model is provided with support rods 8 on the auxiliary beam 2 and at positions close to both ends of the auxiliary beam 2, and the energy-concentrating heat pipes 4 are installed through the brackets.

5. Bottom frame 5.

The base frame 5 is the basic structure of the present invention, and is used to install the main beam 1 (the main beam 1 is installed with the auxiliary beam 2, and the auxiliary beam 2 is installed with the condenser lens 3 and the energy-concentrating heat pipe 4).

Specifically, the bottom frame 5 is a rectangular frame structure. In some areas with harsh use environments, the utility model can add weights inside the bottom frame 5, thereby increasing the overall weight of the tracking system and improving the reliability and stability of the tracking system. and security.

The bottom frame 5 is a rectangular frame structure, which adopts a north-south arrangement (the length direction is parallel to the north-south direction). A main beam 1 bearing seat is provided along the length direction of the bottom frame 5 at both ends of the bottom frame 5 , and the main beam 1 is mounted on the bottom frame 5 through the main beam 1 bearing seat.

In addition, a first power system 6 is disposed along the length direction of the bottom frame 5 and located at one end of the bottom frame 5 . The first power system 6 is powered with the main beam 1 for driving the main beam 1 to rotate. Further, the first power system 6 includes a first power device and a deceleration system, and the first power device is dynamically connected to the main beam 1 through the deceleration system. Wherein, the first power device is preferably a servo motor, and the deceleration system is preferably a gear deceleration system.

Further, the utility model can also set legs on the base frame 5, the height of the legs can be adjusted, and the setting posture of the base frame 5 (mainly the main beam 1) can be adjusted through the legs when the tracking system is installed.

6. A linkage frame 7 is fixedly connected with the main beam 1 .

In the above structural design, the base frame 5 is used to implement the installation of the main beam 1 , and in this embodiment, the linkage frame 7 is used to implement the installation of the auxiliary beam 2 . Specifically, the linkage frame 7 is a rectangular frame structure, and the linkage frame 7 adopts a north-south arrangement, that is, the length direction of the linkage frame 7 is parallel to the north-south direction.

A bearing seat of the auxiliary beam 2 is provided in the width direction of the linkage frame 7 , and the auxiliary beam 2 is mounted on the linkage frame 7 through the bearing seat of the auxiliary beam 2 .

The utility model is provided with the auxiliary beam 2 through the linkage frame 7, and it is defined here that: the auxiliary beam 2, the energy-concentrating heat pipe 4 and the condensing mirror 3 arranged corresponding to the auxiliary beam 2 form a heat pipe unit, on the same linkage frame 7, and along the A plurality of heat pipe units are provided in the longitudinal direction of the linkage frame 7 .

The utility model is also provided with a second power system. The second power system includes a second power device 9 and a linkage rod 10. The linkage rod 10 is connected with all the auxiliary beams 2 on the same linkage frame 7 (the connection is hinged), The second power device 9 is powered with the linkage rod 10 and drives all the auxiliary beams 2 on the same linkage frame 7 to act synchronously through the linkage rod 10 . In the present invention, the second power device 9 is preferably a linear motor. Of course, other power devices capable of providing linear reciprocating motion can be used as the second power device 9 .

When a plurality of heat pipe units are provided, all the energy-concentrating heat pipes 4 provided on the same linkage frame 7 are connected in series in sequence.

7. Remote control system.

The remote control system is the control system for realizing remote control of the present invention.

Specifically, the remote control system includes a controller, a receiver in communication with the controller, and a control unit in signal connection with the receiver, and the control unit is in control connection with the first power system 6 and the second power system. The controller can adjust the angles of the main beam 1 and the auxiliary beam 2 through the controller.

As can be seen from the above, the present utility model provides a novel inclined trough solar dual-axis tracking system. The novel inclined trough solar dual-axis tracking system includes: a main beam 1 arranged in a north-south manner, and the main beam 1 can rotate around its axis; The auxiliary beam 2 is arranged above the main beam 1 and perpendicular to the main beam 1. The auxiliary beam 2 can rotate around its axis. The auxiliary beam 2 is connected with the main beam 1 and can be linked with the main beam 1 to rotate around the axis of the main beam 1. be arranged on the condensing mirror 3 on the auxiliary beam 2, the condensing mirror 3 is a curved surface structure, and is used for reflecting and gathering the sunlight irradiated on the reflective surface of the condensing mirror 3, and is positioned at the side of the curved surface of the condensing mirror 3 and has a condensing area; for realizing The energy-concentrating heat pipe 4 for light-to-heat conversion is arranged in the light-concentrating area, and the energy-concentrating heat pipe 4 is arranged above the auxiliary beam 2 and parallel to the auxiliary beam 2 .

Through the above structural design, the present invention can realize the adjustment of the azimuth angle and the height angle of the condenser mirror 3, so that the condenser mirror 3 can track the sun in real time, and by prolonging the time when the front side of the condenser mirror 3 faces the sun, the light-to-heat conversion of the condenser heat pipe 4 can be effectively improved Rate. The utility model optimizes the tracking structure and transmission mode, so that the condenser lens 3 can move on two rotation axes, and can simultaneously track the changes of the azimuth angle and the altitude angle of the sun, thereby ensuring the best light concentrating effect and improving the heating efficiency. The technical effects of the present utility model are summarized as follows: 1. The main axis is placed in the north and south, the adjacent lenses form high and low orders, it is not easy to form a blocking effect, and the lens density is high; 2. The swing range of the condenser lens 3 is small during tracking, which is beneficial to the energy-concentrating heat pipe 4. Installation; 3. Strong adaptability, especially suitable for module linkage on inclined surfaces such as houses or hillsides, which can effectively reduce the overall construction cost of the solar system.

It can be known from the technical common sense that the present invention can be realized by other embodiments without departing from its spirit or essential characteristics. Accordingly, the above-disclosed embodiments are, in all respects, illustrative and not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims (10)

1. The utility model provides a novel oblique slot type solar energy biax tracker which characterized in that includes:

a main beam (1) arranged in a north-south manner and capable of rotating around the axis of the main beam;

the auxiliary beam (2) is arranged above the main beam and is perpendicular to the main beam, the auxiliary beam can rotate around the axis of the auxiliary beam, and the auxiliary beam is connected with the main beam and can rotate around the axis of the main beam along with the linkage of the main beam;

the condenser lens (3) is arranged on the auxiliary beam, is of a curved surface structure and is used for reflecting and gathering sun rays irradiated on a reflecting surface of the condenser lens, and a light gathering area is arranged on one side of the curved surface of the condenser lens;

and the energy-collecting heat pipe (4) is used for realizing photo-thermal conversion, is arranged in the light-collecting area, and is arranged above the auxiliary beam and parallel to the auxiliary beam.

2. The novel tilted trough solar two-axis tracking system according to claim 1,

the device is characterized by further comprising an underframe (5), wherein the underframe is of a rectangular frame structure, main beam bearing seats are arranged at two ends of the underframe along the length direction of the underframe, and a main beam is mounted on the underframe through the main beam bearing seats;

and a first power system (6) is arranged at one end of the underframe along the length direction of the underframe, and the first power system is in power connection with the main beam and is used for driving the main beam to rotate.

3. The novel tilted trough solar two-axis tracking system of claim 2,

a linkage frame (7) is fixedly connected with the main beam, and the linkage frame is of a rectangular frame structure;

and an auxiliary beam bearing seat is arranged in the width direction of the linkage frame, and the auxiliary beam is arranged on the linkage frame through the auxiliary beam bearing seat.

4. The novel tilted trough solar two-axis tracking system of claim 3,

the first power system comprises a first power device and a speed reducing system, and the first power device is in power connection with the main beam through the speed reducing system.

5. The novel tilted trough solar two-axis tracking system according to claim 1,

and a support rod (8) which is vertical to the axis of the auxiliary beam and the axis of the main beam is arranged on the auxiliary beam and close to the two ends of the auxiliary beam, and the energy-gathering heat pipe is arranged through the support rod.

6. The novel tilted trough solar two-axis tracking system of claim 3,

the auxiliary beam, the energy-collecting heat pipes and the condenser lens which are arranged corresponding to the auxiliary beam form a heat pipe unit, and a plurality of heat pipe units are arranged on the same linkage frame and along the length direction of the linkage frame.

7. The novel tilted trough solar two-axis tracking system of claim 6,

the linkage system is characterized by further comprising a second power system, wherein the second power system comprises a second power device (9) and a linkage rod (10), the linkage rod is connected with all the auxiliary beams on the same linkage frame, and the second power device is in power connection with the linkage rod and drives all the auxiliary beams on the same linkage frame to synchronously act.

8. The novel tilted trough solar two-axis tracking system of claim 7,

All the energy-collecting heat pipes arranged on the same linkage frame are sequentially connected in series.

9. Novel inclined trough type solar dual-axis tracking system according to any one of claims 1 to 8,

the condensing lens is composed of at least two condensing units, the condensing units are of arc-shaped plate structures with arc-shaped cross sections, each condensing unit is provided with a condensing area, and the condensing areas of all the condensing units forming the same condensing lens are overlapped.

10. The novel tilted trough solar two-axis tracking system of claim 7,

the remote control system comprises a controller, a receiver in communication connection with the controller and a control unit in signal connection with the receiver, and the control unit is in control connection with the first power system and the second power system.

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