CN214744195U

CN214744195U - PE pipe with heat preservation function

Info

Publication number: CN214744195U
Application number: CN202120211315.6U
Authority: CN
Inventors: 杨明昌
Original assignee: Henan Junrui Polymer Material Co ltd
Current assignee: Henan Junrui Polymer Material Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-16
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a PE tubular product that possesses heat preservation function, including outer protecting steel pipe, packing ring, interior work pipe, heat preservation, tin paper membrane, waterproof layer, heat reflection layer, the cotton compound aluminium membrane of pearl, rock wool board, heat preservation sand and polyurethane layer. The utility model has the advantages that: the convenient cooperation heat preservation of cellophane film keeps warm to this tubular product, form the protection of just saying heat preservation, strengthen its thermal insulation performance, the waterproof layer carries out the effective absorption to the intraductal rainwater of infiltration, prevent its inside thermal insulation performance of influence, improve the heat preservation effect, the heat reflection layer carries out the partial reflection absorption with the heat that the heat preservation gived off, reduce the inside heat of tubular product and scatter and disappear, and guarantee smooth and easy of circulation of air in this pipeline, the good heat preservation effect of heat preservation is guaranteed to the heat preservation sand, and ensure the complete covering of heat preservation face, the polyurethane layer ensures that this heat preservation has good chemical stability, effectively prevent its surface rot, the life of extension this tubular product.

Description

PE pipe with heat preservation function

Technical Field

The utility model relates to a tubular product specifically is a PE tubular product that possesses heat preservation function, belongs to connecting tube technical field.

Background

Because pe pipe has comprehensive advantages such as safety, health, construction convenience, long service life, by extensive application in the fields such as building feedwater, building drainage, buried drain pipe, building heating, gas-supply pipe, electrician and telecommunication protective case, industrial pipe, agricultural pipe, because its unique advantage, its application scope is also wider and wider.

Although the existing pipes are widely used, the problems still exist in the actual use process, one is that the existing PE pipes are high in overall strength and convenient to construct in a sanitary mode, but the heat insulation performance is not good, the effect is poor when heat energy is conveyed, the second is that heat insulation sponges are directly sleeved outside the pipes on the aspects of heat insulation, the heat insulation efficiency is low although a certain heat insulation effect is achieved, a large amount of heat can still be lost, and the third is that the existing PE pipes have certain heat insulation performance, but the internal heat insulation effect is lost due to the permeation of rainwater.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PE tubular product that possesses heat preservation function just for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a PE pipe with a heat preservation function comprises an outer protective steel pipe, a gasket, an inner working pipe, a heat preservation layer, a tin paper film, a waterproof layer, a heat reflection layer, a pearl cotton composite aluminum film, a rock wool board, heat preservation sand and a polyurethane layer; the heat-insulation composite pipe comprises an outer protection steel pipe, a gasket, a heat-insulation layer, a perlite cotton composite aluminum film, a rock wool board, heat-insulation sand, a waterproof layer, a polyurethane layer and a heat-insulation layer, wherein the outer protection steel pipe is fixed on the outer side of an inner working pipe, the gasket is fixed at a joint of the outer end of the outer protection steel pipe and the outer end of the inner working pipe, the inner working pipe is installed inside the pipe, the heat-insulation layer is arranged between the heat-reflection layer and the inner working pipe, the tissue paper film uniformly covers the outer surface of the inner working pipe, the waterproof layer is arranged on the inner side surface of the outer protection steel pipe, the heat-reflection layer is arranged between the waterproof layer and the heat-insulation layer, the perlite cotton composite aluminum film is arranged on the innermost side of the heat-insulation layer, the rock wool board is arranged between the perlite cotton composite aluminum film and the heat-insulation sand, and the heat-insulation sand is arranged on the outermost side of the heat-insulation layer.

Preferably, for the convenience of cooperating the heat preservation to keep warm to this tubular product, form the protection of just saying heat preservation, strengthen its thermal insulation performance, the surface of working tube including the tin paper membrane bonds through high temperature resistant glue, and whole surface is level and smooth.

Preferably, in order to effectively absorb rainwater seeped into the pipe, prevent the rainwater from affecting the internal thermal insulation performance and improve the thermal insulation effect, a water absorption sponge is arranged in the waterproof layer and is filled with a drying agent, and the waterproof layer is integrally arranged on the inner side surface of the outer protection steel pipe.

Preferably, in order to carry out the partial reflection absorption with the heat that the heat preservation gived off, reduce the inside heat of tubular product and scatter and disappear, and guarantee smooth and easy of circulation of air in this pipeline, the heat reflection layer adopts the aluminium foil preparation to form, evenly establishes between heat preservation and waterproof layer, and is equipped with the interval between heat reflection layer and the heat preservation and keeps on the circulation of air.

Preferably, in order to guarantee the good heat preservation effect of heat preservation layer, and ensure the complete covering of heat preservation face, the even packing of heat preservation sand covers the surface at the rock wool board to contact with the polyurethane layer.

Preferably, in order to ensure that the heat-insulating layer has good chemical stability, effectively prevent the outer surface of the heat-insulating layer from rotting and prolong the service life of the pipe, the polyurethane layer adopts 2 mixed structures of hard foam and soft foam of polyurethane foam, and the polyurethane layer is uniformly distributed on the outer surface of the heat-insulating layer.

The utility model has the advantages that: the PE pipe with the heat preservation function is reasonable in design, the tin foil film is adhered to the outer surface of the inner working pipe through the high-temperature-resistant glue, the whole outer surface is flat, the heat preservation layer is conveniently matched to preserve heat of the pipe, primary heat preservation protection is formed, the heat preservation performance of the pipe is enhanced, the water-absorbing sponge and the drying agent are arranged in the waterproof layer, the waterproof layer is integrally arranged on the inner side surface of the outer protective steel pipe, rainwater seeping into the pipe is effectively absorbed, the influence of rainwater on the internal heat preservation performance is prevented, the heat preservation effect is improved, the heat reflection layer is made of aluminum foil and evenly arranged between the heat preservation layer and the waterproof layer, an interval is reserved between the heat reflection layer and the heat preservation layer for air circulation, heat emitted by the heat preservation layer is partially reflected and absorbed, heat loss in the pipe is reduced, smooth air circulation in the pipe is guaranteed, and the heat preservation sand is evenly filled and covered on the surface of the rock wool board, and contact with the polyurethane layer, guarantee the good heat preservation effect of heat preservation, and guarantee the complete cover of heat preservation face, the polyurethane layer adopts 2 kinds of structures of mixing of polyurethane foam rigid foam and soft bubble, and evenly distributed guarantees that this heat preservation has good chemical stability on the surface of heat preservation, prevents effectively that its surface from rotting, prolongs the life of this tubular product.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is the schematic view of the cross-sectional structure of the heat-insulating layer of the utility model.

In the figure: 1. the heat-insulation composite pipe comprises an outer protective steel pipe, 2 a gasket, 3 an inner working pipe, 4 a heat-insulation layer, 5 a tinfoil film, 6 a waterproof layer, 7 a heat-reflection layer, 8 a pearl cotton composite aluminum film, 9 a rock wool board, 10 heat-insulation sand, 11 and a polyurethane layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a PE pipe with a heat preservation function includes an outer protective steel pipe 1, a gasket 2, an inner working pipe 3, a heat preservation layer 4, a tin paper film 5, a waterproof layer 6, a heat reflection layer 7, a pearl cotton composite aluminum film 8, a rock wool board 9, heat preservation sand 10, and a polyurethane layer 11; the outer protection steel pipe 1 is fixed on the outer side of the inner working pipe 3, the gasket 2 is fixed at the interface between the outer protection steel pipe 1 and the outer end of the inner working pipe 3, the inner working pipe 3 is installed inside the pipe, the heat insulation layer 4 is arranged between the heat reflection layer 7 and the inner working pipe 3, the tin paper film 5 uniformly covers the outer surface of the inner working pipe 3, the waterproof layer 6 is arranged on the inner side surface of the outer protection steel pipe 1, the heat reflection layer 7 is arranged between the waterproof layer 6 and the heat insulation layer 4, the pearl cotton composite aluminum film 8 is arranged on the innermost side of the heat insulation layer 4, the rock wool board 9 is arranged between the pearl cotton composite aluminum film 8 and the heat insulation sand 10, the heat insulation sand 10 is arranged between the rock wool board 9 and the polyurethane layer 11, and the polyurethane layer 11 is arranged on the outermost side of the heat insulation layer 4.

The heat-insulation protective pipe is characterized in that the tin paper film 5 is adhered to the outer surface of the inner working pipe 3 through high-temperature-resistant glue, the whole outer surface is flat, the heat-insulation layer 4 is conveniently matched for heat insulation, primary heat-insulation protection is formed, the heat-insulation performance of the pipe is enhanced, water-absorbing sponge and drying agents are filled in the waterproof layer 6, the waterproof layer 6 is integrally arranged on the inner side surface of the outer protective steel pipe 1, rainwater seeping into the pipe is effectively absorbed, the influence of rainwater on the heat-insulation performance of the inner part is prevented, the heat-insulation effect is improved, the heat-reflection layer 7 is made of aluminum foil and is uniformly arranged between the heat-insulation layer 4 and the waterproof layer 6, air circulation is reserved between the heat-reflection layer 7 and the heat-insulation layer 4 at intervals, heat emitted by the heat-insulation layer 4 is partially reflected and absorbed, the heat dissipated in the pipe is reduced, the air circulation in the pipe is ensured to be smooth, and the heat-insulation sand 10 is uniformly filled and covered on the surface of the rock wool board 9, and contact with polyurethane layer 11, guarantee the good heat preservation effect of heat preservation layer 4, and ensure the complete covering of heat preservation face, polyurethane layer 11 adopts 2 kinds of structures of mixing of polyurethane foam hard bubble and soft bubble, and evenly distributed is on the surface of heat preservation layer 4, ensures that this heat preservation layer 4 has good chemical stability, prevents effectively that its surface from rotting, prolongs the life of this tubular product.

The working principle is as follows: when using this PE tubular product that possesses heat preservation function, it can directly splice this tubular product and use, wherein the surface of working pipe 3 including the tin paper membrane 5 bonds through high temperature resistant glue, and whole surface is level and smooth, conveniently cooperate heat preservation 4 to keep warm to this tubular product, form the protection of just saying heat preservation, strengthen its thermal insulation performance, waterproof layer 6 carries out the effective absorption to the rainwater in the infiltration pipe, prevent that it from influencing inside thermal insulation performance, improve the heat preservation effect, heat reflection layer 7 carries out the partial reflection absorption with the heat that heat preservation 4 gived off, reduce the inside heat of tubular product and scatter and disappear, and guarantee the smooth and easy of circulation of air in this pipeline, heat preservation 4 keeps warm to the inside heat energy of tubular product, reduce scattering and disappearing of inside heat energy.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a PE tubular product that possesses heat preservation function which characterized in that: comprises an outer protective steel pipe (1), a gasket (2), an inner working pipe (3), a heat-insulating layer (4), a tinfoil film (5), a waterproof layer (6), a heat-reflecting layer (7), a pearl cotton aluminum laminated film (8), a rock wool board (9), heat-insulating sand (10) and a polyurethane layer (11); the outer protection steel pipe (1) is fixed on the outer side of the inner working pipe (3), the gasket (2) is fixed at the interface between the outer protection steel pipe (1) and the outer end of the inner working pipe (3), the inner working pipe (3) is installed inside the pipe, the heat-insulating layer (4) is arranged between the heat-reflecting layer (7) and the inner working pipe (3), the tin paper film (5) uniformly covers the outer surface of the inner working pipe (3), the waterproof layer (6) is arranged on the inner side surface of the outer protection steel pipe (1), the heat-reflecting layer (7) is arranged between the waterproof layer (6) and the heat-insulating layer (4), the pearl cotton composite aluminum film (8) is arranged on the innermost side of the heat-insulating layer (4), the rock wool board (9) is arranged between the pearl cotton composite aluminum film (8) and the heat-insulating sand (10), the heat-insulating sand (10) is arranged between the pearl cotton board (9) and the polyurethane layer (11), the polyurethane layer (11) is arranged at the outermost side of the heat-insulating layer (4).

2. The PE pipe with the heat preservation function as claimed in claim 1, wherein: the tin paper film (5) is adhered to the outer surface of the inner working tube (3) through high-temperature-resistant glue, and the whole outer surface is smooth.

3. The PE pipe with the heat preservation function as claimed in claim 1, wherein: the waterproof layer (6) is internally provided with water-absorbing sponge and filled with a drying agent, and the waterproof layer (6) is integrally arranged on the inner side surface of the outer protective steel pipe (1).

4. The PE pipe with the heat preservation function as claimed in claim 1, wherein: the heat reflection layer (7) is made of aluminum foil, is uniformly arranged between the heat preservation layer (4) and the waterproof layer (6), and is provided with a space for keeping air circulation between the heat reflection layer (7) and the heat preservation layer (4).

5. The PE pipe with the heat preservation function as claimed in claim 1, wherein: the heat-preservation sand (10) is uniformly filled and covered on the surface of the rock wool board (9) and is in contact with the polyurethane layer (11).

6. The PE pipe with the heat preservation function as claimed in claim 1, wherein: the polyurethane layer (11) adopts 2 mixed structures of polyurethane foam rigid foam and soft foam, and is uniformly distributed on the outer surface of the heat preservation layer (4).