Solar heat collector

Abstract

The utility model relates to the technical field of heat collecting devices, and discloses a solar heat collector which comprises a solar heat collector body and a supporting frame, a sweeping unit is arranged above the solar heat collector body and comprises a movable plate and a sweeping plate, bristles are fixedly installed on the side, away from the movable plate, of the sweeping plate, and the movable plate is fixedly connected with the sweeping plate. A driving unit is arranged on one side of the sweeping unit and comprises a threaded rod and a first fixing block, a rectangular groove is formed in the side wall face, close to the solar heat collector body, of the movable plate, the sweeping plate is located in the rectangular groove, and a vibration unit is arranged in a cavity of the rectangular groove. The cleaning unit is arranged to clean the outer wall face of the solar heat collector, the position of the cleaning unit can be adjusted by arranging the driving unit, a rectangular groove is formed in the bottom end of a moving plate, high-frequency vibration can be conducted on a cleaning plate by arranging the vibration unit, and the cleaning plate drives bristles to conduct synchronous high-frequency vibration; and the cleaning effect of the sweeping unit is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat collection devices, in particular to a solar heat collector. Background Art

[0002] The prior art discloses a solar collector (publication number: CN210952253U), which includes a heat collecting tube and a drying box. The drying box is provided with a mounting frame, and the heat collecting tube is installed on the mounting frame. Fixed plates are connected on both sides of the mounting frame. The right fixed plate is connected to a servo motor, and the servo motor is connected to a screw rod. A slide plate is screwed on the screw rod. The left fixed plate is connected to a guide rod, and a limit plate is slidably connected to the guide rod. A cleaning component is connected between the slide plate and the limit plate.

[0003] The prior art can clean the dust on the solar collector by setting a cleaning component. However, when bird droppings and the like adhere to the outer wall of the solar collector tube, it is difficult to remove them with a single pass of the cleaning component, and the cleaning ability is insufficient.

[0004] Therefore, the present application proposes a solar thermal collector based on the prior art to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a solar thermal collector.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a solar collector, comprising a solar collector body and a support frame, the solar collector body being fixedly mounted on the support frame, a cleaning unit for cleaning the solar collector body being arranged above the solar collector body, the cleaning unit comprising a movable plate and a cleaning plate, a brush being fixedly mounted on a side of the cleaning plate away from the movable plate, a driving unit being arranged on one side of the cleaning unit, the driving unit comprising a threaded rod and a first fixed block, a rectangular groove being arranged on a wall surface of a side of the movable plate close to the solar collector body, the cleaning plate being located in the rectangular groove, a vibration unit for vibrating the cleaning plate being arranged in the cavity of the rectangular groove, the vibration unit comprising a cylindrical block and a convex block.

[0007] Preferably, the first fixed blocks are fixedly mounted on both sides of the frame on one side of the solar collector body, the threaded rod is movably arranged between the two first fixed blocks, a stepper motor is fixedly mounted on the outer wall surface of one side of the first fixed block at the top, and one end of the threaded rod movably passes through the first fixed block and is fixedly connected to the output shaft of the stepper motor.

[0008] Preferably, the threaded rod movably passes through one end of the movable plate, and the threaded rod and the movable plate are in a threaded connection relationship. The other end of the movable plate movably passes through, and the two ends of the movable plate are fixedly connected with a second fixed block, which is parallel to the threaded rod. The second fixed block is fixedly installed on the frame of the solar collector body.

[0009] Preferably, a guide rod is fixedly installed in the cavity of the rectangular groove, and there are two guide rods. The two guide rods are located at both ends of the rectangular groove cavity, and the two guide rods movably penetrate the cleaning plate, and the guide rods and the cleaning plate are parallel to each other.

[0010] Preferably, the outer wall surfaces of the two guide rods are both sleeved with springs, and the vibration unit also includes a motor, which is fixedly installed in the rectangular groove. The motor is located on the symmetry axis of the rectangular groove, and the motor and the spring are located on both sides of the cleaning plate.

[0011] Preferably, the output shaft of the motor is fixedly connected to the cylindrical block, and the protrusion is fixedly mounted on the outer wall surface of the cylindrical block, and the protrusion is arc-shaped.

[0012] The utility model provides a solar thermal collector having the following beneficial effects:

[0013] (1) A solar collector according to the present invention is provided with a cleaning unit above the solar collector body to clean the outer wall surface of the solar collector body. The position of the cleaning unit can be adjusted by providing a driving unit. A rectangular groove is provided at the bottom end of the movable plate. A vibration unit can be provided to vibrate the cleaning plate at a high frequency. The cleaning plate drives the bristles to vibrate synchronously at a high frequency, thereby further improving the cleaning effect of the cleaning unit.

[0014] (2) In this solar collector, during cleaning, a stepper motor drives the threaded rod to rotate, and the threaded rod movably penetrates the movable plate. The threaded rod and the movable plate are connected by a thread. By setting a movable thread penetrating the movable plate, the movement of the movable plate is limited and guided, so that the movement of the movable plate is smoother.

[0015] (3) This solar collector has a guide rod arranged in the cavity of the rectangular groove. The guide rod movably penetrates the cleaning plate. The motor drives the cylindrical block to rotate during operation. The protrusion is fixedly installed on the outer wall of the cylindrical block. The rotation of the cylindrical block drives the protrusion to rotate. The protrusion pushes the cleaning plate once when it rotates one circle. A spring is arranged on the outer wall of the guide rod. The spring has a reset effect on the cleaning plate, so that the cleaning plate drives the bristles to vibrate at a high frequency during cleaning, thereby achieving a better cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of a solar thermal collector of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of a solar thermal collector of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of a cleaning unit of a solar thermal collector according to the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of a vibration unit of a solar collector.

[0020] Legend:

[0021] 10. Solar collector body; 11. Support frame; 12. Drive unit; 13. Cleaning unit; 14. First fixed block; 16. Threaded rod; 18. Stepper motor; 19. Moving plate; 20. Rectangular groove; 21. Vibration unit; 22. Guide rod; 23. Spring; 24. Cleaning plate; 25. Bristles; 26. Motor; 27. Cylindrical block; 28. Boss; 29. ​​Second fixed block. DETAILED DESCRIPTION

[0022] like Figure 1-4 As shown: a solar collector, including a solar collector body 10 and a support frame 11, the solar collector body 10 is fixedly installed on the support frame 11, a cleaning unit 13 for cleaning the solar collector body 10 is arranged above the solar collector body 10, the cleaning unit 13 includes a movable plate 19 and a cleaning plate 24, a brush 25 is fixedly installed on the side of the cleaning plate 24 away from the movable plate 19, a driving unit 12 is arranged on one side of the cleaning unit 13, the driving unit 12 includes a threaded rod 16 and a first fixed block 14, a rectangular groove 20 is opened on the wall surface of one side of the movable plate 19 close to the solar collector body 10, the cleaning plate 24 is located in the rectangular groove 20, a vibration unit 21 for vibrating the cleaning plate 24 is arranged in the cavity of the rectangular groove 20, and the vibration unit 21 includes a cylindrical block 27 and a convex block 28.

[0023] Specifically, the present application sets a cleaning unit 13 above the solar collector body 10 to clean the outer wall surface of the solar collector body 10. The position of the cleaning unit 13 can be adjusted by setting the driving unit 12. A rectangular groove 20 is opened at the bottom end of the movable plate 19. The cleaning plate 24 can be vibrated at a high frequency by setting the vibration unit 21. The cleaning plate 24 drives the bristles 25 to vibrate synchronously at a high frequency, thereby further improving the cleaning effect of the cleaning unit 13.

[0024] The first fixed block 14 is fixedly mounted on both sides of the frame of one side of the solar collector body 10, the threaded rod 16 is movably arranged between the two first fixed blocks 14, a stepper motor 18 is fixedly mounted on the outer wall of one side of the first fixed block 14 at the top, one end of the threaded rod 16 movably penetrates the first fixed block 14 and is fixedly connected to the output shaft of the stepper motor 18. The threaded rod 16 movably penetrates one end of the moving plate 19, the threaded rod 16 and the moving plate 19 are in a threaded connection relationship, the other end of the moving plate 19 movably penetrates 30, the two ends of 30 are fixedly connected to the second fixed block 29, 30 and the threaded rod 16 are in a mutually parallel state, and the second fixed block 29 is fixedly mounted on the frame of the solar collector body 10.

[0025] Specifically, during cleaning, the stepper motor 18 drives the threaded rod 16 to rotate, and the threaded rod 16 movably penetrates the movable plate 19. The threaded rod 16 and the movable plate 19 are in a threaded connection relationship. By setting 30 to movably penetrate the movable plate 19, 30 plays a limiting and guiding role in the movement of the movable plate 19, so that the movable plate 19 moves more smoothly.

[0026] A guide rod 22 is fixedly installed in the cavity of the rectangular groove 20. There are two guide rods 22, which are located at both ends of the cavity of the rectangular groove 20. The two guide rods 22 are movable through the cleaning plate 24, and the guide rods 22 and the cleaning plate 24 are parallel to each other. The outer wall surfaces of the two guide rods 22 are sleeved with springs 23. The vibration unit 21 also includes a motor 26, which is fixedly installed in the rectangular groove 20. The motor 26 is located on the symmetry axis of the rectangular groove 20. The motor 26 and the spring 23 are located on both sides of the cleaning plate 24. The output shaft of the motor 26 is fixedly connected to the cylindrical block 27, and the protrusion 28 is fixedly installed on the outer wall surface of the cylindrical block 27. The protrusion 28 is arc-shaped.

[0027] Specifically, a guide rod 22 is arranged in the cavity of the rectangular groove 20, and the guide rod 22 movably passes through the cleaning plate 24. The motor 26 drives the cylindrical block 27 to rotate during operation. The protrusion 28 is fixedly installed on the outer wall of the cylindrical block 27. The rotation of the cylindrical block 27 drives the protrusion 28 to rotate. The protrusion 28 pushes the cleaning plate 24 once when it rotates one circle. A spring 23 is arranged on the outer wall of the guide rod 22, and the spring 23 plays a resetting role for the cleaning plate 24, so that the cleaning plate 24 drives the bristles 25 to vibrate at high frequency during the cleaning work, and the cleaning effect is better.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A solar thermal collector, comprising a solar thermal collector body (10) and a support frame (11), wherein the solar thermal collector body (10) is fixedly mounted on the support frame (11), characterized in that: A cleaning unit (13) for cleaning the solar collector body (10) is arranged above the solar collector body (10), the cleaning unit (13) comprising a movable plate (19) and a cleaning plate (24), a brush (25) being fixedly mounted on a side of the cleaning plate (24) away from the movable plate (19), a driving unit (12) being arranged on one side of the cleaning unit (13), the driving unit (12) comprising a threaded rod (16) and a first fixed block (14), a rectangular groove (20) being arranged on a wall surface of a side of the movable plate (19) close to the solar collector body (10), the cleaning plate (24) being located in the rectangular groove (20), a vibration unit (21) for vibrating the cleaning plate (24) being arranged in the cavity of the rectangular groove (20), the vibration unit (21) comprising a cylindrical block (27) and a convex block (28).

2. The solar thermal collector according to claim 1, characterized in that: The first fixing blocks (14) are fixedly mounted on both sides of a frame of one side of the solar collector body (10); a threaded rod (16) is movably arranged between the two first fixing blocks (14); a stepping motor (18) is fixedly mounted on an outer wall surface of one side of the first fixing block (14) at the top; one end of the threaded rod (16) movably passes through the first fixing block (14) and is fixedly connected to an output shaft of the stepping motor (18).

3. The solar thermal collector according to claim 1, characterized in that: The threaded rod (16) movably passes through one end of the movable plate (19), and the threaded rod (16) and the movable plate (19) are in a threaded connection relationship. The other end of the movable plate (19) movably passes through (30), and the two ends of (30) are fixedly connected to the second fixed block (29), (30) and the threaded rod (16) are in a parallel state with each other, and the second fixed block (29) is fixedly installed on the frame of the solar collector body (10).

4. The solar thermal collector according to claim 1, characterized in that: A guide rod (22) is fixedly installed in the cavity of the rectangular groove (20). There are two guide rods (22). The two guide rods (22) are located at two ends of the cavity of the rectangular groove (20). The two guide rods (22) movably penetrate the cleaning plate (24). The guide rods (22) and the cleaning plate (24) are in a state of being parallel to each other.

5. The solar thermal collector according to claim 4, characterized in that: The outer wall surfaces of the two guide rods (22) are both sleeved with springs (23). The vibration unit (21) also includes a motor (26). The motor (26) is fixedly installed in the rectangular groove (20). The motor (26) is located on the symmetry axis of the rectangular groove (20). The motor (26) and the spring (23) are located on both sides of the cleaning plate (24).

6. The solar thermal collector according to claim 5, characterized in that: The output shaft of the motor (26) is fixedly connected to the cylindrical block (27), and the convex block (28) is fixedly mounted on the outer wall surface of the cylindrical block (27), and the convex block (28) is arc-shaped.

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