CN211204470U

CN211204470U - Heat transfer assembly of solar heat collector

Info

Publication number: CN211204470U
Application number: CN201922200803.2U
Authority: CN
Inventors: 浠ｄ咕; 代乾
Original assignee: Tianjin Chengjian University
Current assignee: Tianjin Chengjian University
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-07
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a heat transfer component of a solar heat collector, which comprises a base and a heat collecting pipe, wherein the inside of the base is symmetrically and fixedly connected with a double-ended motor, the left side and the right side of the double-ended motor are both fixedly connected with connecting shafts, one end of the connecting shafts, which is far away from the double-ended motor, is fixedly connected with driving bevel gears, the number of the driving bevel gears is four, the driving bevel gears are fixedly connected with driven bevel gears, the driving bevel gears are fixedly connected with rotating shafts, the outer sides of the rotating shafts are connected with protective plates through threads, cover plates are arranged above the protective plates, cylindrical grooves are symmetrically arranged on the surfaces of the cover plates, racks are fixedly connected inside the cylindrical grooves, the heat transfer component of the solar heat collector is protected from being eroded by rain and snow through installing protective devices, the, simple structure, the practicality is strong.

Description

Heat transfer assembly of solar heat collector

Technical Field

The utility model relates to a solar collector technical field specifically is a solar collector's heat transfer assembly.

Background

Solar collectors refer to devices that absorb solar radiation and transfer the generated thermal energy to a heat transfer medium. In the heat utilization of solar energy, the key point is to convert the radiation energy of the sun into heat energy, and the solar energy is relatively dispersed and must be collected by some means, so the heat collector is a key part of various solar energy utilization devices.

The heat transfer component of the existing solar heat collector is basically not provided with a protective device, and is prone to corrosion after being used for a long time in rainy and snowy weather, so that the service life is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar collector's heat transfer assembly to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-end motor is symmetrically and fixedly connected inside the base, connecting shafts are fixedly connected to the left side and the right side of the double-end motor, one end, away from the double-end motor, of each connecting shaft is fixedly connected with a driving bevel gear, four driven bevel gears are fixedly connected to the upper portion of each driving bevel gear, a rotating shaft is fixedly connected to the upper portion of each driven bevel gear, a protection plate is connected to the outer side of each rotating shaft through threads, a cover plate is arranged above the protection plate, cylindrical grooves are symmetrically formed in the surface of the cover plate, racks are fixedly connected to the inner portions of the cylindrical grooves, four transmission gears are slidably connected to the outer sides of the rotating shafts in the cylindrical grooves, a supporting seat is fixedly connected to the center of the upper surface of the base, and an arc-shaped reflector is arranged above the supporting seat, the supporting seat is fixedly connected with the arc-shaped reflector through bolts, a receiver support is fixedly connected with the arc-shaped reflector at equal intervals above the arc-shaped reflector, and a heat collecting tube is fixedly connected with the receiver support above the receiver support.

Preferably, the center department fixedly connected with connecting block of guard plate up end, the spout has been seted up to the lower surface of apron, the connecting block is located inside the spout, and connecting block and spout sliding connection.

Preferably, one end of the rotating shaft, which is far away from the driven bevel gear, is fixedly connected with a limiting block.

Preferably, the surface of the base is provided with a clamping groove, the lower end face of the protection plate is in contact with the bottom of the clamping groove, and the protection plate is in sliding connection with the clamping groove.

Preferably, the side wall of the cover plate close to the arc-shaped reflector is serrated.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses start double-end motor and drive the connecting axle and rotate, and then the connecting axle drives initiative bevel gear and rotates, it rotates to drive the pivot through gear drive, there is and passes through threaded connection with the guard plate with the pivot, the outside sliding connection of pivot has drive gear, the inside part that is located the guard plate of pivot is cylindrical, all the other parts are prismatic, drive gear rotates along with the rotation of pivot, upwards slide along the pivot in the pivoted, because the rack is connected with the drive gear meshing, rack fixed connection is on the surface of cylindrical groove, and then drive the apron and remove right, when apron and stopper contact, the sawtooth structure of two apron just meshes, the cooperation guard plate forms confined space, with the arc reflector, receiver support and heat collecting pipe etc. all shelter from, the protection does not receive the erosion of sleet, increase of service.

2. The utility model discloses can add the sealing layer on the surface of cockscomb structure apron, place water and permeate from the clearance, the present sun tracking device of surface mountable at the supporting seat, help to solve steam and turn to in good time, solar ray alright incide on the slot type parabolic reflector with keep roughly with parabolic vertically angle, the reflector gathers the thermal-collecting tube surface with received sunlight, the solar radiation energy of high heat flux density has just been received to the thermal-collecting tube like this, through the heat transfer with the intraductal medium of thermal-collecting tube, flow medium heating in the pipe, thereby for producing life provides power, can be at the surface mounting controller of base, the controller passes through the wire with double-end motor and is connected, the controller is controlled by computer or other control terminals.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the cover plate of the present invention;

FIG. 3 is a schematic view of the top view structure of the cambered surface reflector of the present invention;

FIG. 4 is a schematic view of a top view of the rotating shaft of the present invention;

fig. 5 is a schematic side view of the cover plate of the present invention.

In the figure: 1. a base; 2. a heat collecting pipe; 3. a double-headed motor; 4. a connecting shaft; 5. a drive bevel gear; 6. A driven bevel gear; 7. a rotating shaft; 8. a protection plate; 9. a cover plate; 10. a cylindrical groove; 11. a rack; 12. A transmission gear; 13. a supporting seat; 14. an arc-shaped reflector; 15. a receiver support; 16. connecting blocks; 17. a chute; 18. a limiting block; 19. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a heat transfer component of a solar heat collector comprises a base 1 and a heat collecting pipe 2, wherein a double-headed motor 3 is symmetrically and fixedly connected inside the base 1, connecting shafts 4 are fixedly connected to the left side and the right side of the double-headed motor 3, one end of each connecting shaft 4, which is far away from the double-headed motor 3, is fixedly connected with a driving bevel gear 5, driven bevel gears 6 are fixedly connected above the driving bevel gears 5, four driven bevel gears 6 are arranged, a rotating shaft 7 is fixedly connected above the driven bevel gears 6, the outer side of the rotating shaft 7 is connected with a protection plate 8 through threads, a cover plate 9 is arranged above the protection plate 8, cylindrical grooves 10 are symmetrically arranged on the surface of the cover plate 9, racks 11 are fixedly connected inside the cylindrical grooves 10, transmission gears 12 are slidably connected inside the cylindrical grooves 10 outside the rotating shaft 7, and four transmission, the solar heat collector comprises a base 1 and is characterized in that a supporting seat 13 is fixedly connected to the center of the upper surface of the base 1, an arc-shaped reflector 14 is arranged above the supporting seat 13, the supporting seat 13 is fixedly connected with the arc-shaped reflector 14 through bolts, a receiver support 15 is fixedly connected to the upper portion of the arc-shaped reflector 14 at equal intervals, and a heat collecting pipe 2 is fixedly connected to the upper portion of the receiver support 15.

Fixedly connected with connecting block 16 is located at the center of 8 up end of guard plate, spout 17 has been seted up to the lower surface of apron 9, connecting block 16 is located inside spout 17, and connecting block 16 and spout 17 sliding connection guarantee the stability of apron 9.

And one end of the rotating shaft 7, which is far away from the driven bevel gear 6, is fixedly connected with a limiting block 18 for limiting the cover plate 9 not to be separated from the rotating shaft 7.

Draw-in groove 19 has been seted up on the surface of base 1, the lower terminal surface of guard plate 8 and the bottom contact of draw-in groove 19, and guard plate 8 and draw-in groove 19 sliding connection avoid guard plate 8 to shelter from the heat collector and receive sunshine.

The side wall of the cover plate 9 close to the arc-shaped reflecting mirror 14 is in a sawtooth shape, so that the contact area of the two cover plates is increased.

The working principle is as follows: the double-end motor 3 is started to drive the connecting shaft 4 to rotate, then the connecting shaft 4 drives the driving bevel gear 5 to rotate, the rotating shaft 7 is driven to rotate through gear transmission, the rotating shaft 7 is connected with the protection plate 8 through threads, the outer side of the rotating shaft 7 is connected with the transmission gear 12 in a sliding mode, the part, located inside the protection plate 8, of the rotating shaft 7 is cylindrical, the rest part of the rotating shaft 7 is prismatic, the transmission gear 12 rotates along with the rotation of the rotating shaft 7 and slides upwards along the rotating shaft 7 while rotating, due to the fact that the rack 11 is meshed with the transmission gear 12, the rack 11 is fixedly connected to the surface of the cylindrical groove 10, the cover plate 9 is driven to move rightwards, when the cover plate 9 is in contact with the limiting block 18, the sawtooth structures of the two cover plates 9 are just meshed, a closed space is formed by the protection plate, the service life is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A heat transfer component of a solar heat collector comprises a base (1) and a heat collecting pipe (2), and is characterized in that: the automatic transmission device is characterized in that a double-end motor (3) is symmetrically and fixedly connected to the inside of the base (1), connecting shafts (4) are fixedly connected to the left side and the right side of the double-end motor (3), one end, far away from the double-end motor (3), of each connecting shaft (4) is fixedly connected with a driving bevel gear (5), driven bevel gears (6) are fixedly connected to the upper portions of the driving bevel gears (5), four driven bevel gears (6) are arranged, a rotating shaft (7) is fixedly connected to the upper portions of the driven bevel gears (6), the outer side of the rotating shaft (7) is connected with a protection plate (8) through threads, a cover plate (9) is arranged above the protection plate (8), cylindrical grooves (10) are symmetrically formed in the surface of the cover plate (9), racks (11) are fixedly connected to the inside of the cylindrical grooves (10), and transmission gears (12, and drive gear (12) have four, base (1) upper surface center department fixedly connected with supporting seat (13), arc reflector (14) have been put to the top of supporting seat (13), bolt fixed connection is passed through with arc reflector (14) supporting seat (13), the top equidistance fixedly connected with receiver support (15) of arc reflector (14), the top fixedly connected with thermal-collecting tube (2) of receiver support (15).

2. A heat transfer assembly for a solar collector according to claim 1, wherein: fixedly connected with connecting block (16) is located at the center of guard plate (8) up end, spout (17) have been seted up to the lower surface of apron (9), inside connecting block (16) were located spout (17), and connecting block (16) and spout (17) sliding connection.

3. A heat transfer assembly for a solar collector according to claim 1, wherein: and one end of the rotating shaft (7) far away from the driven bevel gear (6) is fixedly connected with a limiting block (18).

4. A heat transfer assembly for a solar collector according to claim 1, wherein: draw-in groove (19) have been seted up on the surface of base (1), the lower terminal surface of guard plate (8) contacts with the bottom of draw-in groove (19), and guard plate (8) and draw-in groove (19) sliding connection.

5. A heat transfer assembly for a solar collector according to claim 1, wherein: the side wall of the cover plate (9) close to the arc-shaped reflecting mirror (14) is serrated.