External heating pipeline with isolation and heat preservation functions

Abstract

The utility model discloses an external heating pipeline with isolation and heat preservation functions, and relates to the technical field of heating pipelines. The heating pipeline comprises a heating pipeline body, and a heat preservation assembly is arranged on the surface of the heating pipeline body. The heating pipeline body is reinforced through the reinforcing layer, the fireproof function is conveniently achieved through the metal woven fireproof layer, the good corrosion-resistant function is conveniently achieved through the corrosion-resistant layer, the good sound insulation function is achieved through the cooperation of the sound insulation cavity and the sound absorption cotton, the sound absorption cotton 203 really has the sound insulation function, and the sound insulation effect is good. Sound waves are consumed inside to achieve the purpose of sound insulation, the polyurethane rigid foam heat preservation layer plays a preliminary heat preservation role, the vacuum heat preservation shell and the vacuum heat preservation cavity are matched to play a further heat preservation role, the heat preservation effect is remarkably improved through double heat preservation, and the wear-resisting layer is arranged on the outermost portion to play a good wear-resisting role. And then the vacuum heat preservation shell and the heating pipeline body are protected.

Description

Technical Field

[0001] The utility model belongs to the technical field of heating pipes, and in particular relates to a heating pipe with an external isolation and heat preservation function. Background Art

[0002] As people's living standards improve, more and more families have used heating, and pipe heating is the most commonly used heating method. The heating pipe is a pipe that starts from the boiler room, direct-fired machine room, heating center, etc. and sends the heat source to the thermal entrance of the building. It has been widely used in the field of thermal heating. The heating pipe can be divided into steam pipes, hot water pipes, etc. according to the different media flowing in the pipes, can be divided into low-pressure, medium-pressure and high-pressure pipes according to different working pressures, and can be divided into indoor and outdoor pipes according to their laying locations.

[0003] Among them, Chinese patent CN202321134532.5 discloses a high-strength heating pipe for urban heating, including a heating pipe body, the heating pipe body includes a base layer, the surface of the base layer is fixedly connected with a first thermal insulation layer, the surface of the first thermal insulation layer is fixedly connected with a second thermal insulation layer, the surface of the second thermal insulation layer is fixedly connected with a reinforcement layer, the surface of the reinforcement layer is fixedly connected with a buffer layer, and the surface of the buffer layer is fixedly connected with a protective layer.

[0004] Existing heating pipes generally have a common problem of poor thermal insulation performance, which leads to a large amount of heat loss during the transmission process, causing waste of resources and unnecessary cost increase. The pipes themselves are easily affected by the external environment, which causes their service life to be affected accordingly. That is, they are easily affected by the environment, resulting in a decrease in their service life, thereby reducing the practicality of the heating pipes.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes a heating pipe with external isolation and thermal insulation functions to overcome the above-mentioned technical problems existing in the existing related technology.

[0007] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0008] The utility model is a heating pipe with external isolation and heat preservation function, comprising a heating pipe body, the surface of the heating pipe body is provided with a heat preservation component, the heat preservation component is used to insulate the surface of the heating pipe body, the inner side of the heating pipe body is connected to a reinforcement layer, the inner side of the reinforcement layer is connected to a metal braided fireproof layer, and the inner side of the metal braided fireproof layer is connected to a corrosion-resistant layer.

[0009] Furthermore, the insulation component includes a sound insulation cavity, sound-absorbing cotton, a vacuum insulation shell and a wear-resistant layer, the sound insulation cavity is arranged on the surface of the corrosion-resistant layer, the inner side of the sound insulation cavity is connected to four internal reinforcement columns, the sound-absorbing cotton is arranged on the inner side of the sound insulation cavity, the surface of the sound insulation cavity is connected to a polyurethane rigid foam insulation layer, the vacuum insulation shell is arranged on the surface of the polyurethane rigid foam insulation layer, a vacuum insulation cavity is opened on the inner side of the vacuum insulation shell, and the wear-resistant layer is arranged on the surface of the vacuum insulation shell.

[0010] Furthermore, surfaces of the four inner reinforcement columns are connected to the interior of the sound-absorbing cotton.

[0011] Furthermore, the surface of the heating pipe body, the surface of the sound insulation cavity, the surface of the vacuum insulation shell, the surface of the vacuum insulation cavity and both ends of the wear-resistant layer are connected with closing plates.

[0012] Furthermore, the sound-absorbing cotton is made of glass fiber material.

[0013] Furthermore, the wear-resistant layer is made of nitrile rubber.

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

[0015] The utility model strengthens the heating pipe body through the reinforcing layer, plays a fireproof role through the metal woven fireproof layer, and plays a good corrosion-resistant role through the corrosion-resistant layer. It plays a good sound insulation role through the sound insulation cavity and the sound-absorbing cotton. The real sound insulation role of the sound-absorbing cotton 203 is to absorb sound, so that the sound waves are consumed inside to achieve the purpose of sound insulation. It plays a preliminary heat insulation role through the polyurethane hard foam insulation layer, and plays a further heat insulation role in conjunction with the vacuum insulation shell and the vacuum insulation cavity. The heat insulation effect is significantly improved through double insulation, and a good wear resistance is achieved by setting the wear-resistant layer on the outermost side, thereby protecting the vacuum insulation shell and the heating pipe body.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the planar structure of the front side of the utility model;

[0021] Figure 4 It is one of the partial structural schematic diagrams of the utility model;

[0022] Figure 5 This is the second schematic diagram of the local structure of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Heating pipe body; 2. Insulation component; 201. Sound insulation cavity; 202. Inner reinforcement column; 203. Sound-absorbing cotton; 204. Polyurethane rigid foam insulation layer; 205. Vacuum insulation shell; 206. Vacuum insulation cavity; 207. Wear-resistant layer; 3. Reinforcement layer; 4. Metal woven fireproof layer; 5. Corrosion-resistant layer. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, 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] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] See also Figure 1-Figure 5 As shown, the utility model is a heating pipe with external isolation and heat preservation function, comprising a heating pipe body 1, a heat preservation component 2 is provided on the surface of the heating pipe body 1, and the heat preservation component 2 is used to insulate the surface of the heating pipe body 1, the inner side of the heating pipe body 1 is connected with a reinforcement layer 3, the inner side of the reinforcement layer 3 is connected with a metal braided fireproof layer 4, and the inner side of the metal braided fireproof layer 4 is connected with a corrosion-resistant layer 5.

[0028] First, a reinforcing layer 3, a metal woven fireproof layer 4 and a corrosion-resistant layer 5 are provided on the surface of the heating pipe body 1 from the inside to the outside in sequence. The reinforcing layer 3 strengthens the interior of the heating pipe body 1 to improve the overall strength of the heating pipe body 1. The metal woven fireproof layer 4 and the corrosion-resistant layer 5 respectively play a role of fire prevention and corrosion resistance, thereby improving the service life of the heating pipe body 1. A thermal insulation component 2 is provided on the surface of the heating pipe body 1. The thermal insulation component 2 has sound absorption, vacuum thermal insulation and wear resistance, and has a good thermal insulation and sound insulation effect when the heating pipe body 1 is in use.

[0029] The reinforcing layer 3 strengthens the heating pipe body 1, the metal woven fireproof layer 4 facilitates fireproofing, and the corrosion-resistant layer 5 facilitates good corrosion resistance. The insulation component 2 has sound absorption, vacuum insulation and wear resistance, and has good insulation and sound insulation effects when the heating pipe body 1 is in use, and provides good wear-resistant protection for the heating pipe body 1 as a whole.

[0030] In one embodiment, for the above-mentioned insulation component 2, the insulation component 2 includes a sound insulation cavity 201, sound-absorbing cotton 203, a vacuum insulation shell 205 and a wear-resistant layer 207. The sound insulation cavity 201 is arranged on the surface of the corrosion-resistant layer 5, and the inner side of the sound insulation cavity 201 is connected with four inner reinforcing columns 202. The sound-absorbing cotton 203 is arranged on the inner side of the sound insulation cavity 201, and the surface of the sound insulation cavity 201 is connected with a polyurethane rigid foam insulation layer 204. The vacuum insulation shell 205 is arranged on the surface of the polyurethane rigid foam insulation layer 204, and a vacuum insulation cavity 206 is opened on the inner side of the vacuum insulation shell 205. The wear-resistant layer 207 is arranged on the surface of the vacuum insulation shell 205.

[0031] First, a reinforcing layer 3, a metal woven fireproof layer 4 and a corrosion-resistant layer 5 are provided on the surface of the heating pipe body 1 from the inside to the outside in sequence. The reinforcing layer 3 strengthens the interior of the heating pipe body 1 to improve the overall use strength of the heating pipe body 1. The metal woven fireproof layer 4 and the corrosion-resistant layer 5 respectively play a role of fire prevention and corrosion resistance, thereby improving the service life of the heating pipe body 1. A sound insulation cavity 201 is provided on the surface of the heating pipe body 1. The sound insulation cavity 201 cooperates with the sound-absorbing cotton 203 to play a good sound insulation role. The real sound insulation role of the sound-absorbing cotton 203 is sound absorption, so that the sound waves are consumed inside to achieve the purpose of sound insulation. The polyurethane hard foam insulation layer 204 plays a preliminary insulation role, and cooperates with the vacuum insulation shell 205 and the vacuum insulation cavity 206 to play a further insulation role. The insulation effect is significantly improved through double insulation. The wear-resistant layer 207 is arranged at the outermost part, so it plays a good wear-resistant role, thereby protecting the vacuum insulation shell 205 and the heating pipe body 1 as a whole.

[0032] The reinforcing layer 3 strengthens the heating pipe body 1, the metal woven fireproof layer 4 facilitates fireproofing and the corrosion-resistant layer 5 facilitates corrosion resistance, the sound insulation cavity 201 cooperates with the sound-absorbing cotton 203 to achieve good sound insulation, and the real sound insulation function of the sound-absorbing cotton 203 is to absorb sound, so that sound waves are consumed inside to achieve the purpose of sound insulation, the polyurethane rigid foam insulation layer 204 plays a preliminary insulation role, and cooperates with the vacuum insulation shell 205 and the vacuum insulation cavity 206 to further insulation, and the double insulation significantly improves the insulation effect, and the wear-resistant layer 207 is set on the outermost part to achieve good wear resistance, thereby protecting the vacuum insulation shell 205 and the heating pipe body 1.

[0033] In addition, in specific applications, the sound-absorbing cotton 203 is made of glass fiber, so that the sound waves can be consumed inside to achieve the purpose of sound insulation. The wear-resistant layer 207 is made of nitrile rubber. Through the material properties of the rubber, it effectively plays a good wear-resistant effect, thereby reducing the overall wear of the heating pipe body 1.

[0034] In one embodiment, for the above-mentioned inner reinforcing columns 202, the surfaces of the four inner reinforcing columns 202 are connected to the inside of the sound-absorbing cotton 203. The inner reinforcing columns 202 support the sound-absorbing cotton 203, effectively solving the problem of the sound-absorbing cotton 203 becoming soft and collapsing, thereby improving the sound insulation effect.

[0035] In one embodiment, for the above-mentioned heating pipe body 1, the surface of the heating pipe body 1, the surface of the sound insulation cavity 201, the surface of the vacuum insulation shell 205, the surface of the vacuum insulation cavity 206 and both ends of the wear-resistant layer 207 are connected with closing plates, thereby achieving a good sealing effect.

[0036] In one embodiment, for the above-mentioned sound-absorbing cotton 203, the sound-absorbing cotton 203 is made of glass fiber material, so as to improve the sound insulation effect and reduce the impact of noise.

[0037] In one embodiment, for the wear-resistant layer 207, the wear-resistant layer 207 is made of nitrile rubber material, so as to provide good wear resistance to the entire exterior.

[0038] In summary, with the aid of the above technical solution of the utility model, firstly, a reinforcing layer 3, a metal braided fireproof layer 4 and a corrosion-resistant layer 5 are sequentially arranged on the surface of the heating pipe body 1 from the inside to the outside, and the reinforcing layer 3 is used to strengthen the inside of the heating pipe body 1 to improve the overall use strength of the heating pipe body 1, and the metal braided fireproof layer 4 and the corrosion-resistant layer 5 respectively play the role of fire prevention and corrosion resistance, thereby improving the service life of the heating pipe body 1, and a sound insulation cavity 201 is arranged on the surface of the heating pipe body 1 to soundproof the heating pipe body 1. The cavity 201 cooperates with the sound-absorbing cotton 203 to play a good sound insulation role. The real sound insulation role of the sound-absorbing cotton 203 is to absorb sound, so that the sound waves are consumed inside to achieve the purpose of sound insulation. The polyurethane hard foam insulation layer 204 plays a preliminary insulation role, and cooperates with the vacuum insulation shell 205 and the vacuum insulation cavity 206 to play a further insulation role. The double insulation significantly improves the insulation effect. The wear-resistant layer 207 is set at the outermost part, so it plays a good wear-resistant role, and then protects the vacuum insulation shell 205 and the heating pipe body 1.

[0039] Through the above technical scheme, the reinforcing layer 3 strengthens the heating pipe body 1, the metal woven fireproof layer 4 facilitates fireproofing and the corrosion-resistant layer 5 facilitates corrosion resistance, the sound insulation cavity 201 cooperates with the sound-absorbing cotton 203 to achieve good sound insulation, and the real sound insulation function of the sound-absorbing cotton 203 is to absorb sound, so that sound waves are consumed inside to achieve the purpose of sound insulation, the polyurethane rigid foam insulation layer 204 plays a preliminary insulation role, and cooperates with the vacuum insulation shell 205 and the vacuum insulation cavity 206 to further insulation, and the double insulation significantly improves the insulation effect, and the wear-resistant layer 207 is set on the outermost part to achieve good wear resistance, thereby protecting the vacuum insulation shell 205 and the heating pipe body 1.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A heating pipe with external isolation and thermal insulation function, comprising a heating pipe body (1), characterized in that: The surface of the heating pipe body (1) is provided with a heat-insulating component (2), and the heat-insulating component (2) is used to insulate the surface of the heating pipe body (1). The inner side of the heating pipe body (1) is connected to a reinforcing layer (3), the inner side of the reinforcing layer (3) is connected to a metal braided fireproof layer (4), and the inner side of the metal braided fireproof layer (4) is connected to a corrosion-resistant layer (5).

2. A heating pipe with external isolation and thermal insulation function according to claim 1, characterized in that: The thermal insulation component (2) comprises a sound insulation cavity (201), sound absorbing cotton (203), a vacuum thermal insulation shell (205) and a wear-resistant layer (207); the sound insulation cavity (201) is arranged on the surface of the corrosion-resistant layer (5); the inner side of the sound insulation cavity (201) is connected to four inner reinforcing columns (202); the sound absorbing cotton (203) is arranged on the inner side of the sound insulation cavity (201); the surface of the sound insulation cavity (201) is connected to a polyurethane rigid foam thermal insulation layer (204); the vacuum thermal insulation shell (205) is arranged on the surface of the polyurethane rigid foam thermal insulation layer (204); a vacuum thermal insulation cavity (206) is opened on the inner side of the vacuum thermal insulation shell (205); and the wear-resistant layer (207) is arranged on the surface of the vacuum thermal insulation shell (205).

3. A heating pipe with external isolation and thermal insulation function according to claim 2, characterized in that: The surfaces of the four inner reinforcement columns (202) are all connected to the inside of the sound-absorbing cotton (203).

4. A heating pipe with external isolation and thermal insulation function according to claim 2, characterized in that: The surface of the heating pipe body (1), the surface of the sound insulation cavity (201), the surface of the vacuum insulation shell (205), the surface of the vacuum insulation cavity (206) and both ends of the wear-resistant layer (207) are all connected with closing plates.

5. The heating pipe with external isolation and thermal insulation function according to claim 2, characterized in that: The sound-absorbing cotton (203) is made of glass fiber material.

6. A heating pipeline with external isolation and thermal insulation function according to claim 2, characterized in that: The wear-resistant layer (207) is made of nitrile rubber.

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