CN211876386U

CN211876386U - All-glass solar heat collecting tube

Info

Publication number: CN211876386U
Application number: CN202020573766.XU
Authority: CN
Inventors: 王陈光
Original assignee: Zhejiang Kejie New Material Co ltd
Current assignee: Zhejiang Kejie New Material Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-11-06
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses an all-glass solar heat collecting tube, including outer glass pipe and interior glass pipe, outer glass socle portion is equipped with spring bracket, be equipped with the getter on the spring bracket, be equipped with vacuum interlayer between outer glass pipe and the interior glass pipe, outer glass pipe one end is equipped with the fixed column, outer glass pipe passes through the fixed column to be fixed on the mount pad, the mounting groove has been seted up on the mount pad, the fixed column runs through in the mounting groove and extends to in the mounting groove, the fixed column is fixed between solid fixed ring one and solid fixed ring two, threaded hole and spout have been seted up respectively to the mounting groove both sides, threaded hole equal threaded connection is equipped with the threaded rod, threaded rod one end is connected with solid fixed ring one, run through in the spout and be equipped with the movable rod, movable rod one. Has the advantages that: thereby the completion is also convenient to be dismantled to the installation of solar collector tube, provides convenience for the change and the maintenance in solar collector tube later stage.

Description

All-glass solar heat collecting tube

Technical Field

The utility model relates to a thermal-collecting tube particularly, relates to an all-glass solar collector tube.

Background

The structure and the working principle of the all-glass vacuum solar heat collecting pipe are as follows: the full glass vacuum solar heat collecting tube is composed of an inner concentric glass tube and an outer concentric glass tube, selective absorption wax with high absorption rate and low emissivity is deposited on the outer surface of the inner tube to form a heat absorber, high vacuum is pumped between the interlayer of the inner tube and the interlayer of the outer tube, the interlayer is shaped like a slender thermos bottle liner, and the single end opening is adopted to seal the openings of the inner tube and the outer tube in an annular melting way; the other end is a closed hemisphere with a round head, supported by a spring clamp and capable of freely stretching and contracting so as to buffer the stress caused by expansion with heat and contraction with cold of the inner tube and the outer tube. The spring clip is provided with a getter which can absorb gas generated during vacuum operation after being evaporated so as to maintain the vacuum degree in the tube.

The existing all-glass solar heat collecting tube has the problem of inconvenient installation and disassembly, and brings difficulty to later-stage maintenance and replacement of the all-glass solar heat collecting tube.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an all-glass solar heat collecting tube to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an all-glass solar heat collecting tube comprises an outer glass tube and an inner glass tube, wherein the bottom of the outer glass tube is provided with a spring support, the spring support is provided with a getter, a vacuum interlayer is arranged between the outer glass tube and the inner glass tube, one end of the outer glass tube is provided with a fixing column, the outer glass tube is fixed on the mounting seat through the fixing column, the mounting seat is provided with a mounting groove, the fixing column penetrates through the mounting groove and extends into the mounting groove, the fixing column is fixed between the first fixing ring and the second fixing ring, both sides of the mounting groove are respectively provided with a threaded hole and a sliding groove, threaded rods are connected in the threaded holes in a threaded manner, one end of each threaded rod is connected with the first fixing ring, a movable rod penetrates through the sliding groove, one end of the movable rod is connected with the fixing ring, and a return spring is sleeved on the outer side of the movable rod.

Further, the thickness of the vacuum interlayer is 3.5-9.9 mm.

Furthermore, a limiting plate is fixedly arranged on the outer side of the mounting seat, a return spring is fixed between the second fixing ring and the limiting plate, and one end of the movable rod, which is far away from the second fixing ring, penetrates through the limiting plate and extends to the position, outside the limiting plate, of the first handle.

Furthermore, one end of the threaded rod, which is far away from the two fixing rings, penetrates through the mounting seat and extends to the outside of the mounting seat, and a second handle is arranged.

Furthermore, the first fixing ring and the second fixing ring are provided with anti-skid cushion blocks on the sides close to the fixing columns.

The utility model provides an all-glass solar heat collecting tube, beneficial effect as follows:

(1) install fixedly solar collector tube through being equipped with fixed column and mount pad, carry out fixed mounting to the mount pad again, thereby avoided directly installing solar collector tube, during the installation, firstly, the threaded rod rotates, make the threaded rod drive solid fixed ring one and remove, it is spacing to carry out preliminary side direction through a pair of fixed column of solid fixed ring, confirm finishing the back, just need not adjust again and rotate the threaded rod, then, outwards stimulate the movable rod again, there is very big space in the mounting groove this moment, inject the fixed column in the mounting groove of fixing base, relieve the movable rod after that, under reset spring's cooperation, make solid fixed ring two can the chucking fix the fixed column, thereby accomplish the installation to the collector tube solar, also convenient dismantlement, change and the maintenance in the later stage of solar collector tube provide convenience.

(2) Through being equipped with the limiting plate, play the effect of spacing support. Through being equipped with handle one and handle two, made things convenient for manual operation, it is fixed to install. Through being equipped with the anti-skidding cushion, play skid-proof effect for fixity is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an all-glass solar collector tube according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a mounting seat in an all-glass solar collector tube according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a mounting seat in an all-glass solar heat collecting tube according to an embodiment of the present invention.

Reference numerals:

1. an outer glass tube; 2. a spring support; 3. an inner glass tube; 4. a getter; 5. vacuum interlayer; 6. fixing a column; 7. a mounting seat; 8. mounting grooves; 9. a first fixing ring; 10. a second fixing ring; 11. a threaded rod; 12. a movable rod; 13. a return spring.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-3, an all-glass solar collector tube according to an embodiment of the present invention includes an outer glass tube 1 and an inner glass tube 3, a spring support 2 is disposed at the bottom of the outer glass tube 1, an air-detraining agent 4 is disposed on the spring support 2, a vacuum interlayer 5 is disposed between the outer glass tube 1 and the inner glass tube 3, a fixing post 6 is disposed at one end of the outer glass tube 1, the outer glass tube 1 is fixed on a mounting seat 7 through the fixing post 6, a mounting groove 8 is disposed on the mounting seat 7, the fixing post 6 penetrates through the mounting groove 8 and extends into the mounting groove 8, the fixing post 6 is fixed between a first fixing ring 9 and a second fixing ring 10, a threaded hole and a sliding groove are respectively disposed at two sides of the mounting groove 8, a threaded rod 11 is disposed in the threaded hole in a threaded connection manner, one end of the threaded rod 11 is connected, a movable rod 12 penetrates through the sliding groove, one end of the movable rod 12 is connected with a second fixing ring 10, a return spring 13 is sleeved outside the movable rod 12, the solar heat collecting tube is fixedly installed through a first fixing column 6 and an installation seat 7, then the installation seat 7 is fixedly installed, so that the solar heat collecting tube is prevented from being directly installed, when the solar heat collecting tube is installed, firstly, the threaded rod 11 is rotated, the threaded rod 11 drives the first fixing ring 9 to move, the first fixing column 9 is used for carrying out primary lateral limiting on the fixed column 6, after the completion of the determination, the threaded rod 11 does not need to be adjusted, then, the movable rod 12 is pulled outwards, at the moment, a large space is reserved in the installation groove 8, the fixed column 6 is inserted into the installation groove 8 of the fixing seat, then, the movable rod 12 is released, and under the cooperation of the return spring 13, the second fixing, thereby the completion is also convenient to be dismantled to the installation of solar collector tube, provides convenience for the change and the maintenance in solar collector tube later stage.

Example two:

referring to fig. 1-3, for the vacuum interlayer 5, the thickness of the vacuum interlayer 5 is 3.5-9.9 mm. For the mounting base 7, a limiting plate is fixedly arranged on the outer side of the mounting base 7, the return spring 13 is fixed between the second fixing ring 10 and the limiting plate, and one end of the movable rod 12, which is far away from the second fixing ring 10, penetrates through the limiting plate and extends to the position outside the limiting plate, and a first handle is arranged. For the threaded rod 11, one end, far away from the second fixing ring 10, of the threaded rod 11 penetrates through the mounting seat 7 and extends to the position, outside the mounting seat 7, of the second handle, and the limiting plate is arranged to play a role in limiting and supporting. Through being equipped with handle one and handle two, made things convenient for manual operation, it is fixed to install. For the first fixing ring 9, the first fixing ring 9 and the second fixing ring 10 are provided with anti-skid cushion blocks on the sides close to the fixing columns 6, and the anti-skid cushion blocks are arranged to play an anti-skid role, so that the fixing performance is better.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process

In practical application, the solar heat collecting pipe is installed and fixed through the fixing column 6 and the installation seat 7, then the installation seat 7 is fixedly installed, thereby avoiding the direct installation of the solar heat collecting pipe, when in installation, firstly, the threaded rod 11 is rotated, so that the threaded rod 11 drives the first fixing ring 9 to move, the fixing column 6 is initially laterally limited by the first fixing ring 9, after the fixing is finished, the rotating threaded rod 11 does not need to be adjusted, then, the movable rod 12 is pulled outwards, at the moment, a large space is reserved in the installation groove 8, the fixed column 6 is inserted into the installation groove 8 of the fixed seat, then the movable rod 12 is released, under the coordination of the return spring 13, the fixing ring II 10 can clamp and fix the fixing column 6, thereby the completion is also convenient to be dismantled to the installation of solar collector tube, provides convenience for the change and the maintenance in solar collector tube later stage. Through being equipped with the limiting plate, play the effect of spacing support. Through being equipped with handle one and handle two, made things convenient for manual operation, it is fixed to install. For the first fixing ring 9, the first fixing ring 9 and the second fixing ring 10 are provided with anti-skid cushion blocks on the sides close to the fixing columns 6, and the anti-skid cushion blocks are arranged to play an anti-skid role, so that the fixing performance is better.

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. The all-glass solar heat collecting tube is characterized by comprising an outer glass tube (1) and an inner glass tube (3), wherein a spring support (2) is arranged at the bottom of the outer glass tube (1), an air-eliminating agent (4) is arranged on the spring support (2), a vacuum interlayer (5) is arranged between the outer glass tube (1) and the inner glass tube (3), a fixing column (6) is arranged at one end of the outer glass tube (1), the outer glass tube (1) is fixed on an installation seat (7) through the fixing column (6), an installation groove (8) is formed in the installation seat (7), the fixing column (6) penetrates through the installation groove (8) and extends into the installation groove (8), the fixing column (6) is fixed between a first fixing ring (9) and a second fixing ring (10), threaded holes and sliding grooves are formed in two sides of the installation groove (8) respectively, equal threaded connection is equipped with threaded rod (11) in the screwed hole, threaded rod (11) one end is connected with solid fixed ring (9), run through in the spout and be equipped with movable rod (12), movable rod (12) one end is connected with solid fixed ring two (10), movable rod (12) outside cover is equipped with reset spring (13).

2. The all-glass solar collector tube according to claim 1, wherein the thickness of the vacuum interlayer (5) is 3.5-9.9 mm.

3. The all-glass solar heat collecting tube according to claim 2, wherein a limiting plate is fixedly arranged on the outer side of the mounting seat (7), the return spring (13) is fixed between the second fixing ring (10) and the limiting plate, and one end of the movable rod (12) far away from the second fixing ring (10) penetrates through the limiting plate and extends to the outside of the limiting plate, and a first handle is arranged.

4. The all-glass solar heat collecting tube as claimed in claim 3, wherein one end of the threaded rod (11) far from the second fixing ring (10) penetrates through the mounting seat (7) and extends to the outside of the mounting seat (7) to form a second handle.

5. The all-glass solar heat collecting tube according to claim 4, wherein the sides of the first fixing ring (9) and the second fixing ring (1O) close to the fixing column (6) are provided with anti-skid cushion blocks.