Compression-resistant and bending-resistant heating pipe
By setting a thermal conductive layer, buffer layer, elastic cover and annular reinforcement rib in the heating pipe, the problem of insufficient strength of the heating pipe material is solved, the compressive resistance and service life are improved, and the bending resistance and wear resistance are enhanced.
Patent Information
- Application Number
- CN202420957029.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-07
AI Technical Summary
In special use environments where the existing heating pipes are not strong in a reliable material, are prone to extrusion and bend or cracking, have a short service life and lack sufficient compressive resistance.
The thermal conductive layer, buffer layer and multiple elastic outer covers are arranged on the outside of the inner tube, and annular reinforcement ribs are arranged in the inner tube and the outer tube. Combined with polyethylene material and stainless steel metal mesh, annular second reinforcement rib is arranged in the outer tube, and an outer tube is placed in the outer tube. A wear-resistant layer and a fire-resistant fill layer are added on the outside.
It improves the compressive resistance and service life of heating pipes, enhances bending resistance, offsets pressure through elastic housing, protects the internal structure, and improves overall performance and wear resistance.
Smart Images

Figure CN222186071U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to heating pipes, in particular to a heating pipe that is resistant to compression and bending. Background Art
[0002] Heating pipes are pipes used to transport water in heating systems. Heating refers to supplying heat to buildings to maintain a certain indoor temperature. It is a social service that solves the basic living needs of residents in northern my country for heating in winter.
[0003] After searching, it was found that typical heating pipes in the prior art are such as the PERT floor heating pipe with publication number CN202582314U, which includes a circular tube body, wherein the tube body is made of high-temperature resistant polyethylene, the outer diameter of the tube body is 20 mm, the tube wall thickness of the tube body is 2 mm, the end of the tube body has an end connecting end, the tail of the tube body has a tail connecting end, and there are at least two tube bodies, and a connecting pipe fitting is hot-melt connected between the end connecting end of one of the two adjacent tube bodies and the tail connecting end of the other tube body.
[0004] In summary, the existing heating pipes do not have a certain degree of pressure resistance, especially in special use environments with obvious pressure resistance. Due to the material of the heating pipes themselves, their strength is not reliable, they are easily squeezed and bent, or even broken, and have a short service life. To address the above problems, the existing equipment needs to be improved. Utility Model Content
[0005] The purpose of the utility model is to provide a compression-resistant and bending-resistant heating pipe to solve the problem that the existing heating pipes mentioned in the above background technology do not have certain compression resistance, especially in special use environments with obvious pressure resistance, because the material of the heating pipe itself has weak strength, it is easy to be squeezed and bent, or even broken, and has a short service life.
[0006] To achieve the above purpose, the utility model provides the following technical solution: a compression-resistant and bending-resistant heating pipe, comprising an inner pipe,
[0007] A heat conducting layer is arranged on the outside of the inner tube, and a buffer layer is arranged on the outside of the heat conducting layer. At the same time, a plurality of elastic outer covers are arranged equidistantly on the outside of the buffer layer. A buffer pad is installed inside the elastic outer cover, and the buffer pad has a semicircular structure. At the same time, the buffer pad is fitted with the outer wall of the buffer layer. An outer tube is arranged on the outside of the buffer layer, and a filling layer is arranged between the outer tube and the buffer layer.
[0008] Preferably, a plurality of first reinforcing ribs are equidistantly arranged inside the inner tube, and the first reinforcing ribs are arranged in a ring shape;
[0009] By adopting the above technical solution, the pressure resistance and service life of the inner tube can be improved.
[0010] Preferably, the buffer layer is made of polyethylene material, and a plurality of stainless steel metal meshes are equidistantly arranged in the middle of the buffer layer;
[0011] By adopting the above technical solution, the performance of the heating pipe is improved.
[0012] Preferably, a plurality of second reinforcing ribs are equidistantly arranged inside the outer tube, and the second reinforcing ribs are arranged in a ring shape;
[0013] By adopting the above technical solution, the pressure resistance and service life of the outer tube can be improved.
[0014] Preferably, a wear-resistant layer is provided on the outer side of the outer tube;
[0015] By adopting the above technical solution, the wear resistance of the outer tube body is improved.
[0016] Preferably, the filling layer is specifically a fireproof filler;
[0017] By adopting the above technical solution, the heating pipe has better fireproof performance when in use.
[0018] Compared with the prior art, the utility model has the following beneficial effects: the compression-resistant and bending-resistant heating pipe
[0019] (1) In order to solve the problem that the existing heating pipes do not have certain compressive resistance, especially in special use environments with obvious compressive resistance, due to the material of the heating pipe itself, its strength is not reliable, it is easy to be squeezed and bent, or even broken, and has a short service life, the present application respectively arranges a first reinforcing rib and a second reinforcing rib inside the inner pipe and the outer pipe, so that the heating pipe has the advantages of high strength and long service life when in use, thereby generally improving the performance of the heating pipe body;
[0020] (2) In order to solve the problem that the existing heating pipes do not have a certain degree of pressure resistance, especially in special use environments with obvious pressure resistance, because the material of the heating pipes themselves is not strong, they are easily squeezed and bent, or even broken, and have a short service life, the present application also provides a buffer layer, a buffer pad, an elastic outer cover and a filling layer for use, so that the pressure and bending resistance of the heating pipes are further enhanced during use. At the same time, the elasticity is used to offset a certain pressure, which can withstand impacts within a certain range, thereby protecting the internal structure of the heating pipes. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0022] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0023] Figure 3 It is a schematic diagram of the side cross-sectional structure of the outer tube of the utility model.
[0024] In the figure: 1. inner tube; 2. first reinforcing rib; 3. heat conducting layer; 4. buffer layer; 5. buffer pad; 6. elastic outer cover; 7. outer tube; 8. filling layer; 9. second reinforcing rib; 10. wear-resistant layer. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-3 The utility model provides a technical solution: a compression-resistant and bending-resistant heating pipe, according to Figure 1 , Figure 2 and Figure 3 As shown, a heat-conducting layer 3 is arranged on the outside of the inner tube 1 to facilitate the heat transfer in the inner tube 1 to the outside, so that when hot water is transported, the heat is ensured to increase the indoor temperature to achieve a heating effect. A plurality of first reinforcing ribs 2 are arranged equidistantly inside the inner tube 1, and the first reinforcing ribs 2 are arranged in a ring shape to further improve the pressure resistance of the inner tube 1. A buffer layer 4 is arranged on the outside of the heat-conducting layer 3, and the buffer layer 4 is made of polyethylene material. A plurality of stainless steel metal meshes are equidistantly arranged in the middle of the buffer layer 4. At the same time, a plurality of elastic outer covers 6 are equidistantly arranged on the outside of the buffer layer 4, and the elastic outer covers 6 are arranged inside A buffer pad 5 is provided, and the buffer pad 5 is a semicircular structure, and multiple buffer pads 5 are arranged in a ring shape along the length direction of the tube body. At the same time, the buffer pad 5 is in contact with the outer wall of the buffer layer 4, and an outer tube 7 is provided on the outside of the buffer layer 4. Multiple second reinforcing ribs 9 are equidistantly provided inside the outer tube 7, and the second reinforcing ribs 9 are arranged in a ring shape, which further improves the compression resistance of the outer tube 7 during use, and a filling layer 8 is provided between the outer tube 7 and the buffer layer 4. The filling layer 8 is specifically a fire-retardant filler, so that the heating pipe has a certain fire resistance when in use, and a wear-resistant layer 10 is provided on the outside of the outer tube 7 to improve the service life of the outer tube 7.
[0027] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.
[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A compression-resistant and bending-resistant heating pipe, comprising an inner pipe (1), characterized in that: A heat-conducting layer (3) is arranged on the outside of the inner tube (1), and a buffer layer (4) is arranged on the outside of the heat-conducting layer (3). A plurality of elastic outer covers (6) are arranged at equal intervals on the outside of the buffer layer (4). A buffer pad (5) is installed inside the elastic outer cover (6), and the buffer pad (5) is a semicircular structure. The buffer pad (5) is in contact with the outer wall of the buffer layer (4). An outer tube (7) is arranged on the outside of the buffer layer (4), and a filling layer (8) is arranged between the outer tube (7) and the buffer layer (4).
2. The compression-resistant and bending-resistant heating pipe according to claim 1, characterized in that: A plurality of first reinforcing ribs (2) are arranged at equal intervals inside the inner tube (1), and the first reinforcing ribs (2) are arranged in a ring shape.
3. The compression-resistant and bending-resistant heating pipe according to claim 1, characterized in that: The buffer layer (4) is made of polyethylene material, and a plurality of stainless steel metal meshes are arranged at equal intervals in the middle of the buffer layer (4).
4. The compression-resistant and bending-resistant heating pipe according to claim 1, characterized in that: A plurality of second reinforcing ribs (9) are arranged at equal intervals inside the outer tube (7), and the second reinforcing ribs (9) are arranged in a ring shape.
5. The compression-resistant and bending-resistant heating pipe according to claim 1, characterized in that: A wear-resistant layer (10) is provided on the outer side of the outer tube (7).
6. The compression-resistant and bending-resistant heating pipe according to claim 1, characterized in that: The filling layer (8) is specifically a fireproof filler.
