CN220417702U

CN220417702U - Solar heat collecting tube convenient to seal

Info

Publication number: CN220417702U
Application number: CN202321959846.9U
Authority: CN
Inventors: 闵庆喜; 孙斌; 侯波
Original assignee: Shandong Guangpu Solar Energy Project Co ltd
Current assignee: Shandong Guangpu Solar Energy Project Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-01-30
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses a solar heat collecting tube convenient to seal, which comprises a heat collecting tube body, wherein the upper end of the heat collecting tube body is connected with a fixing ring, and the upper end of the fixing ring is connected with a connecting cover. According to the solar heat collecting tube convenient to seal, the connecting cover, the fixing ring, the first thread ring, the second thread ring, the sealing ring and the sealing block are matched with each other, so that the connecting cover can be conveniently and rapidly installed at the upper end of the heat collecting tube body, meanwhile, water leakage in the heat collecting tube can be avoided through the sealing ring and the sealing block, one end of the heat collecting tube is conveniently sealed, and overhaul of the inside of the heat collecting tube is facilitated; through the mutually supporting of retainer plate, connecting cover, spread groove, the sealed pad that sets up, can be convenient for better install the connecting cover, retainer plate joint is inside the spread groove for the steadiness of connecting the cover is high, and sealed pad can improve the sealing performance of connecting cover and retainer plate department.

Description

Solar heat collecting tube convenient to seal

Technical Field

The utility model relates to the field of solar heat collecting pipes convenient to seal, in particular to a solar heat collecting pipe convenient to seal.

Background

The heat pipe type vacuum tube solar collector is a water-passing type solar collector which uses a heat pipe type vacuum heat collecting pipe to absorb solar radiation energy, uses an inorganic heat transfer element as a heat transfer medium and further heats water in a header pipe or a water tank, is energy-saving equipment which is commonly applied to people, has the characteristics of high heat collecting efficiency, large heat obtaining quantity, high output temperature, fast pressure-bearing operation, high structural strength, strong freezing resistance, convenient installation and maintenance, no hidden danger of water leakage in use, easy realization, building combination, long service life and the like, and can be widely applied to solar heat collecting systems of various scales and purposes.

The caliber of the all-glass vacuum solar heat collecting pipe is larger and larger in the using and developing process, the caliber of the solar heat collecting pipe reaches 150-200 mm, the water storage capacity of a large-caliber vacuum pipe is large, the heat preservation property is good, the light collecting area is large, the heat efficiency is high, the traditional water tank can be abandoned, the all-glass vacuum pipe solar water heater without the water tank can be realized only by adopting a plurality of large-caliber solar heat collecting pipes communicated through the water inlet pipe and the water outlet pipe, and the solar water heater without the water tank is more suitable for the building integrated design requirement.

The existing solar heat collecting tube needs to be overhauled inside after long-time use, but the sealing cover is inconvenient to open in the existing maintenance process, so that the maintenance time of workers in the heat collecting tube is long; resulting in time and labor consuming maintenance and poor practicality of the current heat collecting tube.

Therefore, it is necessary to provide a solar collector tube that facilitates sealing to solve the above-mentioned problems.

Disclosure of Invention

The utility model mainly aims to provide a solar heat collecting tube convenient to seal, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a solar collector tube convenient to seal, includes the collector tube body, the collector tube body upper end is connected with the retainer plate, the retainer plate upper end is connected with the junction cap, the junction cap lower extreme corresponds retainer plate department and has seted up the spread groove, spread groove inner wall connection has sealed the pad, sealed pad inner wall and retainer plate outside contact, the junction cap lower extreme is connected with the solid fixed ring, gu fixed ring inner wall connection has first screwed ring, collector tube body outside upper portion is connected with the second screwed ring, second screwed ring outside and first screwed ring inner wall threaded connection, collector tube body inner wall upper portion is connected with the sealing ring, junction cap lower extreme middle part is connected with the sealing block, the sealing block outside is in contact with the sealing ring inner wall, junction cap upper end both sides all are connected with water inlet component.

Preferably, the water inlet assembly comprises two fixing blocks, wherein the number of the fixing blocks is two, the middle part of the upper end of one fixing block is connected with a water outlet pipe, the lower end of the water outlet pipe sequentially penetrates through the fixing blocks, the connecting cover and the sealing block and extends to the lower end of the sealing block, the middle part of the upper end of the other fixing block is connected with a water inlet pipe, and the lower end of the water inlet pipe sequentially penetrates through the fixing blocks, the connecting cover and the sealing block and extends to the lower end of the sealing block.

Preferably, through holes are formed in the positions, corresponding to the water outlet pipe and the water inlet pipe, of the connecting cover and the sealing block.

Preferably, the inner walls of the two through holes are embedded with sealing rings.

Preferably, the sealing ring is made of silica gel material.

Preferably, the shape of the fixing ring is matched with the shape of the connecting groove.

Preferably, the sealing gasket and the sealing ring are made of rubber materials.

Preferably, the shape of the sealing ring is arranged in an arc shape.

Advantageous effects

Compared with the prior art, the utility model provides a solar heat collecting tube convenient to seal, which has the following beneficial effects:

1. this solar collector tube convenient to seal, through the mutually supporting of connecting cover, solid fixed ring, first screw thread circle, second screw thread circle, sealing ring and the sealing block that set up, can be convenient quick install the connecting cover in collector tube body upper end, can avoid the inside water leakage of collector tube through sealing ring and sealing block simultaneously, also be convenient for seal collector tube one end, be convenient for overhaul inside the collector tube.

2. This solar collector tube convenient to seal, through the retainer plate, connecting cover, spread groove, the sealed mutually supporting of filling up that set up, can be convenient for better install the spread cover, retainer plate joint is inside to the spread groove for the steadiness of spread cover is high, and the sealing performance of spread cover and retainer plate department can be improved to sealed the pad.

3. This solar collector tube convenient to seal, through the cooperation of outlet pipe, inlet tube, through-hole and the sealing washer that sets up, the sealing washer can improve the sealing performance of outlet pipe and inlet tube and junction.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the mounting structure of a second thread turn of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a heat collecting pipe body; 2. a fixing ring; 3. a connection cover; 4. a connecting groove; 5. a sealing gasket; 6. a fixing ring; 7. a first thread turn; 8. a second thread turn; 9. a seal ring; 10. a sealing block; 11. a fixed block; 12. a water outlet pipe; 13. a water inlet pipe; 14. a through hole; 15. and (3) sealing rings.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a solar heat collecting tube convenient for sealing comprises a heat collecting tube body 1, wherein the upper end of the heat collecting tube body 1 is connected with a fixing ring 2, the upper end of the fixing ring 2 is connected with a connecting cover 3, the upper end of the heat collecting tube body 1 is sealed, a connecting groove 4 is arranged at the lower end of the connecting cover 3 corresponding to the fixing ring 2, the inner wall of the connecting groove 4 is connected with a sealing gasket 5, the sealing performance of the remaining connecting groove 4 of the fixing ring 2 is improved, the inner wall of the sealing gasket 5 is contacted with the outer side of the fixing ring 2, the lower end of the connecting cover 3 is connected with a fixing ring 6, the fixing of a first thread ring 7 is facilitated, the upper part of the outer side of the heat collecting tube body 1 is connected with a second thread ring 8, the outer side of the second thread ring 8 is connected with the inner wall of the first thread ring 7 in a threaded manner, the fixing ring 6 is convenient to be fixed with the heat collecting tube body 1, the upper part of the inner wall of the heat collecting tube body 1 is connected with a sealing ring 9, the middle part of the lower end of the connecting cover 3 is connected with a sealing block 10, the heat collecting pipe body 1 and the connecting cover 3 are better sealed, the outer side of the sealing block 10 is contacted with the inner wall of the sealing ring 9, both sides of the upper end of the connecting cover 3 are respectively connected with a water inlet component, the water inlet component comprises a fixing block 11, a water outlet pipe 12 is connected with a water inlet pipe 13, the number of the fixing blocks 11 is two, the middle part of the upper end of one fixing block 11 is connected with the water outlet pipe 12, the lower end of the water outlet pipe 12 sequentially penetrates through the fixing block 11, the connecting cover 3 and the sealing block 10 and extends to the lower end of the sealing block 10, the lower end of the water inlet pipe 13 sequentially penetrates through the fixing block 11, the connecting cover 3 and the sealing block 10, through holes 14 are respectively arranged at the positions of the water outlet pipe 12 and the water inlet pipe 13 corresponding to the connecting cover 3 and the sealing block 10, the water outlet pipe 12 and the water inlet pipe 13 are convenient to install, the inner walls of the two through holes 14 are embedded with sealing rings 15, so that the sealing performance of the water outlet pipe 12 and the water inlet pipe 13 is improved, the sealing rings 15 are made of silica gel materials, the shape of the fixing ring 2 is matched with the shape of the connecting groove 4, the sealing gasket 5 and the sealing ring 9 are made of rubber materials, and the shape of the sealing ring 9 is in an arc-shaped arrangement.

It should be noted that, when the solar heat collecting tube convenient to seal is used, the connecting cover 3 is placed at the upper end of the heat collecting tube body 1, the connecting cover 3 is rotated to enable the fixing ring 6 and the first thread ring 7, the first thread ring 7 and the second thread ring 8 are in threaded connection, the connecting cover 3 can be fixed, the fixing ring 2 is positioned in the connecting groove 4, the sealing performance between the fixing ring 2 and the connecting cover 3 can be improved through the sealing gasket 5, meanwhile, the sealing block 10 enters the heat collecting tube body 1, the outer side of the sealing block 10 is in contact with the inner wall of the sealing ring 9, water leakage in the heat collecting tube body 1 is better avoided, and the sealing performance of the water inlet pipe 12, the water outlet pipe 13 and the connecting cover 3 can be improved through the sealing ring 15.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a solar collector tube convenient to seal, includes collector tube body (1), its characterized in that: the solar heat collecting tube comprises a heat collecting tube body (1), wherein the upper end of the heat collecting tube body (1) is connected with a fixing ring (2), the upper end of the fixing ring (2) is connected with a connecting cover (3), the lower end of the connecting cover (3) is provided with a connecting groove (4) corresponding to the fixing ring (2), the inner wall of the connecting groove (4) is connected with a sealing gasket (5), the inner wall of the sealing gasket (5) is contacted with the outer side of the fixing ring (2), the lower end of the connecting cover (3) is connected with a fixing ring (6), the inner wall of the fixing ring (6) is connected with a first thread ring (7), the outer side of the heat collecting tube body (1) is connected with a second thread ring (8) in a threaded manner, the upper portion of the inner wall of the heat collecting tube body (1) is connected with a sealing ring (9), the middle portion of the lower end of the connecting cover (3) is connected with a sealing block (10), the outer side of the sealing block (10) is contacted with the inner wall of the sealing ring (9), and both sides of the upper end of the connecting cover (3) are connected with water inlet assemblies.

2. A solar collector tube for facilitating sealing as defined in claim 1 wherein: the utility model discloses a water inlet assembly, including fixed block (11), the quantity of fixed block (11) is two sets of, one of them fixed block (11) upper end middle part is connected with outlet pipe (12), outlet pipe (12) lower extreme runs through fixed block (11), junction box (3) and sealing block (10) in proper order and extends to sealing block (10) lower extreme, another fixed block (11) upper end middle part is connected with inlet tube (13), inlet tube (13) lower extreme runs through fixed block (11), junction box (3) and sealing block (10) in proper order and extends to sealing block (10) lower extreme.

3. A solar collector tube for facilitating sealing as recited in claim 2, wherein: through holes (14) are formed in the positions, corresponding to the water outlet pipe (12) and the water inlet pipe (13), of the connecting cover (3) and the sealing block (10).

4. A solar collector tube for facilitating sealing as recited in claim 3, wherein: sealing rings (15) are embedded in the inner walls of the two through holes (14).

5. The conveniently sealed solar heat collecting tube according to claim 4, wherein: the sealing ring (15) is made of silica gel.

6. A solar collector tube for facilitating sealing as defined in claim 1 wherein: the shape of the fixing ring (2) is matched with the shape of the connecting groove (4).

7. A solar collector tube for facilitating sealing as defined in claim 1 wherein: the sealing gasket (5) and the sealing ring (9) are made of rubber materials.

8. A solar collector tube for facilitating sealing as defined in claim 1 wherein: the shape of the sealing ring (9) is arranged in an arc shape.