Solar heat collecting tube with protection function

By installing anti-breakage components on the outside of the collector tubes, including a protective frame and a rubber buffer structure, the problem of damage to the collector tubes caused by hail impacts is solved, achieving a highly efficient protection effect.

CN224175356UActive Publication Date: 2026-04-28DEZHOU KEHUI SOLAR ENERGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEZHOU KEHUI SOLAR ENERGY
Filing Date
2025-06-01
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing solar collector tubes are at risk of being damaged by hail, and existing metal crash barriers cannot completely prevent damage to the collector tubes.

Method used

The system employs anti-breakage components, including a first protective frame, a second protective frame, rubber pillars, and a C-shaped silicone plate. These components form a buffer system that absorbs the impact of hail and prevents the impact from acting directly on the heat collection tubes.

Benefits of technology

Effectively prevents damage to the heat collection tubes when hit by hail. Through the buffering effect of rubber pillars and silicone plates, the impact of impact on the heat collection tubes is significantly reduced, achieving efficient protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solar heat collecting tube with a protection function. The solar heat collecting tube comprises a heat collecting tube main body, the breakage-proof assembly comprises a first protection frame, a second protection frame, a rubber column and a C-shaped silica gel plate, the first protection frame and the second protection frame are movably connected to the outer side of the heat collecting pipe body, and the inner side of the first protection frame and the inner side of the second protection frame are both fixedly connected with one end of the rubber column; the other ends of the rubber columns are fixedly connected with the C-shaped silica gel plates, and the heat collecting pipe body is connected between the C-shaped silica gel plates in a clamped mode. Most of impact force generated by hail hitting is absorbed by the first protection frame and the second protection frame, the rest of impact force is absorbed by the rubber columns and the C-shaped silica gel plates after deformation, and then the impact force acting on the heat collection pipe body can be ignored, so that efficient protection of the heat collection pipe body can be achieved, and the service life of the heat collection pipe body is prolonged. And the heat collecting pipe main body is prevented from being damaged.
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Description

Technical Field

[0001] This utility model relates to the field of solar collector tube technology, specifically a solar collector tube with protective function. Background Technology

[0002] The outer surface of solar collector tubes is typically coated with a selective absorption coating. This coating efficiently absorbs solar radiation, converting visible light and infrared rays from sunlight into heat energy, thus achieving the conversion of solar energy into thermal energy. The collector tubes usually contain a heat transfer medium, such as hot water or thermal oil. When the collector tube absorbs solar energy, the temperature of the heat transfer medium inside rises. Through heat conduction and convection, the heat is transferred to a connected water tank or other energy storage device for storage and subsequent use.

[0003] To prevent damage from hail, existing solar collector tubes are usually fitted with metal crash barriers. However, when hail hits the metal crash barriers, it breaks into small pieces that then impact the collector tubes, still posing a risk of damage. Therefore, a new structure is needed to address this problem. Utility Model Content

[0004] The purpose of this utility model is to provide a solar collector tube with a protective function to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to a solar collector tube with protective functions, comprising:

[0006] The main body of the heat collection tube;

[0007] The anti-breakage component includes a first protective frame, a second protective frame, a rubber column, and a C-shaped silicone plate. The first protective frame and the second protective frame are movably connected to the outer side of the heat collection tube body. One end of the rubber column is fixedly connected to the inner side of both the first and second protective frames. The other end of the rubber column is fixedly connected to the C-shaped silicone plate. The heat collection tube body is clamped and connected between the C-shaped silicone plates.

[0008] Furthermore, the rubber columns are arranged at equal intervals.

[0009] Furthermore, the anti-breakage component also includes a rubber pad, which is fixedly connected to the inner side of the C-shaped silicone plate.

[0010] Furthermore, the rubber pad has a semi-circular cross-section.

[0011] Furthermore, it also includes a quick assembly component, which includes a T-shaped insert and a C-shaped receiving frame. The first protective frame is fixedly connected to both sides of the T-shaped insert, and the second protective frame is fixedly connected to both sides of the C-shaped receiving frame. The T-shaped insert is movably inserted into the C-shaped receiving frame.

[0012] Furthermore, the quick assembly component also includes a cylindrical receiving groove, a circular slot, and a locking post. The cylindrical receiving groove is formed on the T-shaped insert, and the locking post is movably connected in the cylindrical receiving groove. The circular slot is formed through the C-shaped receiving frame, and the locking post is movably connected in the circular slot.

[0013] Furthermore, the quick assembly assembly also includes a spring, with one end of the spring fixedly connected to the inner side of the cylindrical receiving groove, and the other end of the spring fixedly connected to a retaining post.

[0014] This utility model has the following beneficial effects:

[0015] In this invention, when a hail warning is issued, the first and second protective frames can be installed on both sides of the main body of the heat collector tube, thereby installing C-shaped silicone plates at both ends. When hail directly impacts the surfaces of the first and second protective frames installed on the outside of the main body of the heat collector tube, most of the impact force generated by the hail is absorbed by the first and second protective frames, and the remaining part is absorbed by the deformation of the rubber column and the C-shaped silicone plate. As a result, the impact force acting on the main body of the heat collector tube can be ignored, thus achieving efficient protection of the main body of the heat collector tube and preventing damage to the main body of the heat collector tube.

[0016] Based on the aforementioned beneficial effects, the locking pin, with the cooperation of the spring, can be quickly inserted and removed from the circular locking slot, thereby enabling the quick installation and disassembly of the locking pin, which in turn enables the quick assembly and disassembly of the first protective frame, the second protective frame, and the C-shaped silicone plate, thus achieving rapid protection of the main body of the heat collection tube. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0019] Figure 2 This is a schematic diagram of the T-shaped plug connection of this utility model;

[0020] Figure 3This is a schematic diagram of the C-shaped receiving frame connection of this utility model;

[0021] Figure 4 This is a schematic diagram of the rubber column connection of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 101. Main body of the heat collection tube;

[0024] 201. First protective frame; 202. Second protective frame; 203. Rubber post; 204. C-shaped silicone sheet; 205. Rubber pad;

[0025] 301. T-shaped insert; 302. C-shaped receiving frame; 303. Columnar receiving groove; 304. Circular slot; 305. Snap-on post; 306. Spring. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0028] Please see Figure 1-4 As shown, this utility model is a solar collector tube with protective function, comprising:

[0029] Heat collector tube body 101;

[0030] The anti-breakage component includes a first protective frame 201, a second protective frame 202, a rubber column 203, and a C-shaped silicone plate 204. The first protective frame 201 and the second protective frame 202 are movably connected to the outside of the heat collection tube body 101. One end of the rubber column 203 is fixedly connected to the inside of both the first protective frame 201 and the second protective frame 202. The other end of the rubber column 203 is fixedly connected to the C-shaped silicone plate 204. The heat collection tube body 101 is clamped and connected between the C-shaped silicone plates 204.

[0031] The first protective frame 201 and the second protective frame 202 are the first to come into contact with and buffer the impact force, while the rubber pillar 203 and the C-shaped silicone plate 204 are used to buffer the impact force that has not been absorbed.

[0032] The rubber columns 203 are arranged at equal intervals;

[0033] The positioning of the rubber column 203 ensures that the impact force is evenly distributed.

[0034] The anti-breakage component also includes a rubber pad 205, and the rubber pad 205 is fixedly connected to the inner side of the C-shaped silicone plate 204;

[0035] The rubber pad 205 allows the C-shaped silicone plate 204 to fit tightly against the heat collector tube body 101.

[0036] The rubber pad 205 has a semi-circular cross-section.

[0037] The two rubber pads 205 are used together to ensure complete coverage of the outer wall of the heat collection tube body 101.

[0038] Working principle: After installation, the two rubber pads 205 are tightly attached to the outer wall of the heat collector tube body 101. When hail falls, the hail first comes into contact with the first protective frame 201 and the second protective frame 202. At this time, the first protective frame 201 and the second protective frame 202 buffer the impact force. At this time, the rubber column 203 and the C-shaped silicone plate 204 deform under the force, buffering the remaining impact force. Finally, the rubber pads 205 buffer and absorb the remaining small impact force, ensuring that the impact force acting on the heat collector tube body 101 is negligible, thereby achieving efficient protection of the heat collector tube body 101.

[0039] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes:

[0040] The quick assembly component includes a T-shaped insert 301 and a C-shaped receiving frame 302. The T-shaped insert 301 is fixedly connected to both sides of the first protective frame 201, and the C-shaped receiving frame 302 is fixedly connected to both sides of the second protective frame 202. The T-shaped insert 301 is movably inserted into the C-shaped receiving frame 302.

[0041] The T-shaped insert 301 and the C-shaped receiving frame 302 work together to ensure the initial and rapid installation between the first protective frame 201 and the second protective frame 202.

[0042] The quick-assembly assembly also includes a cylindrical receiving groove 303, a circular slot 304, and a locking post 305. The cylindrical receiving groove 303 is formed on the T-shaped insert 301, and the locking post 305 is movably connected in the cylindrical receiving groove 303. The circular slot 304 is formed through the C-shaped receiving frame 302, and the locking post 305 is movably connected in the circular slot 304. The quick-assembly assembly also includes a spring 306. One end of the spring 306 is fixedly connected to the inside of the cylindrical receiving groove 303, and the other end of the spring 306 is fixedly connected to the locking post 305.

[0043] The cylindrical receiving groove 303 provides space for the installation of the spring 306 and the locking post 305. The spring 306 ensures the quick insertion and removal of the locking post 305 in the circular locking groove 304.

[0044] Working principle: When a hail warning is received, the T-shaped insert 301 on the side of the first protective frame 201 is inserted into the C-shaped receiving frame 302 on the side of the second protective frame 202. At this time, the locking post 305 is pressed into the cylindrical receiving groove 303 in the C-shaped receiving frame 302, and the spring 306 is in a compressed state in the cylindrical receiving groove 303. Then, the T-shaped insert 301 is moved until the locking post 305 moves to the position of the circular locking groove 304. At this time, the spring 306 returns to its original state, pushing the locking post 305 into the circular locking groove 304, realizing the rapid installation of the first protective frame 201, the second protective frame 202, the rubber post 203, the C-shaped silicone plate 204 and the rubber pad 205. The above process is repeated in reverse, which can realize the rapid disassembly of the first protective frame 201, the second protective frame 202, the rubber post 203, the C-shaped silicone plate 204 and the rubber pad 205.

[0045] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A solar collector tube with protective function, characterized in that, include: The main body of the heat collection tube (101); The anti-breakage component includes a first protective frame (201), a second protective frame (202), a rubber column (203), and a C-shaped silicone plate (204). The first protective frame (201) and the second protective frame (202) are movably connected to the outside of the heat collection tube body (101). One end of the rubber column (203) is fixedly connected to the inside of both the first protective frame (201) and the second protective frame (202). The other end of the rubber column (203) is fixedly connected to the C-shaped silicone plate (204). The heat collection tube body (101) is clamped between the C-shaped silicone plates (204).

2. A solar collector tube with protective function according to claim 1, characterized in that: The rubber columns (203) are arranged at equal intervals.

3. A solar collector tube with protective function according to claim 1, characterized in that: The anti-breakage component also includes a rubber pad (205), and the rubber pad (205) is fixedly connected to the inner side of the C-shaped silicone plate (204).

4. A solar collector tube with protective function according to claim 3, characterized in that: The rubber pad (205) has a semi-circular cross-section.

5. A solar collector tube with protective function according to claim 1, characterized in that: It also includes a quick assembly component, which includes a T-shaped insert (301) and a C-shaped receiving frame (302). The first protective frame (201) is fixedly connected to both sides of the T-shaped insert (301), and the second protective frame (202) is fixedly connected to both sides of the C-shaped receiving frame (302). The T-shaped insert (301) is movably inserted into the C-shaped receiving frame (302).

6. A solar collector tube with protective function according to claim 5, characterized in that: The quick assembly component also includes a cylindrical receiving groove (303), a circular slot (304), and a locking post (305). The cylindrical receiving groove (303) is provided on the T-shaped insert (301), and the locking post (305) is movably connected in the cylindrical receiving groove (303). The circular slot (304) is provided through the C-shaped receiving frame (302), and the locking post (305) is movably connected in the circular slot (304).

7. A solar collector tube with protective function according to claim 6, characterized in that: The quick assembly assembly also includes a spring (306), one end of which is fixedly connected to the inner side of the cylindrical receiving groove (303), and the other end of which is fixedly connected to a locking post (305).