CN217356154U - Anti-freezing heat-insulating pipe - Google Patents

Abstract

An anti-freezing heat-insulating pipe comprises an inner water pipe, a spiral plate, an outer interlayer pipe, a heat-insulating layer, a heating assembly and a waterproof pipe, wherein the outer interlayer pipe is coaxially sleeved outside the inner water pipe, an interlayer is formed between the outer interlayer pipe and the inner water pipe, the spiral plate is arranged in the interlayer and coaxially sleeved on the inner water pipe in a threaded manner, the spiral plate is respectively connected with the inner water pipe and the outer interlayer pipe, the outer part of the outer interlayer pipe is sequentially sleeved with the heat-insulating layer, an aluminum foil paper heat-insulating layer and the waterproof pipe, and the heating assembly is arranged in the heat-insulating layer; the fluid of high specific heat capacity can be filled in the intermediate layer that interior water pipe and outer intermediate layer pipe are constituteed, and make the fluid flow along the spiral plate around interior water pipe to the heat that makes the heating element of interior water pipe one side produce can be through high specific heat capacity fluid even transmission to interior water pipe, and it is even to be heated to guarantee interior water pipe, thereby the freezing phenomenon of freezing of effective body in low temperature area takes place.

Description

Anti-freezing heat-insulating pipe

Technical Field

The utility model relates to the technical field of pipelines, concretely relates to insulating tube prevents frostbite.

Background

Under the condition of low temperature, such as when using the water pipe in winter or high altitude area, a key problem to be considered is the problem of low temperature icing of the water pipe, and the current method mainly adopts the accompanying heating assembly to heat the water pipe, so as to prevent the pipe body from bursting due to the fact that the local temperature is too low.

In addition, when the heating component is arranged in the form of a heat tracing pipe such as a hot water pipe, the heating component can only be arranged on one side of the pipe body to be heated, so that the distribution of heat is easy to be uneven, the heating effect on the pipe body is reduced, local overheating can be caused, and the service life of the pipe body is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to provide an insulating tube prevents frostbite can guarantee the heating effect of body for the inside even heat that provides of body.

For solving at least one problem that exists, the utility model discloses a following technical scheme realizes:

the utility model provides an anti-freezing heat preservation pipe, which comprises an inner water pipe, a spiral plate, an outer interlayer pipe, a heat preservation layer, a heating component, a waterproof pipe and an aluminum foil paper heat preservation layer, wherein the outer interlayer pipe is coaxially sleeved outside the inner water pipe and forms an interlayer with the inner water pipe, the spiral plate is coaxially sleeved on the inner water pipe in a thread shape and is arranged in the interlayer, and the spiral plate is contacted with the outer interlayer pipe; the outer interlayer pipe is sequentially sleeved with a heat insulation layer, an aluminum foil paper heat insulation layer and a waterproof pipe, and a heating assembly is arranged in the heat insulation layer.

The utility model discloses an embodiment lies in, the spiral plate is special-shaped thread structure, and with outer intermediate layer pipe multiple spot, there is the clearance between spiral plate and the outer intermediate layer pipe.

Furthermore, the heat insulation material in the heat insulation layer is rubber and plastic heat insulation cotton.

Further, the heating component is an electric tracing band.

Furthermore, the waterproof pipe is a PVC half pipe.

Further, the inner water pipe and the outer interlayer pipe are both made of 304 stainless steel materials.

Further, the spiral plate is made of stainless steel materials.

Further, the spiral plate is made of polytetrafluoroethylene materials.

The utility model discloses the technical effect who plays is:

the fluid of high specific heat capacity can be filled in the intermediate layer that interior water pipe and outer intermediate layer pipe are constituteed, and make the fluid flow along the spiral plate around interior water pipe to the heat that makes the heating element of interior water pipe one side produce can be through high specific heat capacity fluid even transmission to interior water pipe, and it is even to be heated to guarantee interior water pipe, thereby the freezing phenomenon of freezing of effective body in low temperature area takes place.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a middle section of the present invention;

FIG. 3 is a schematic view of the structure of the middle spiral plate on the surface of the inner water pipe;

FIG. 4 is a schematic structural view of the middle spiral plate of the present invention in the interlayer between the inner water pipe and the outer interlayer pipe when the middle spiral plate is of a special-shaped thread structure;

in the figure: 1-inner water pipe, 2-spiral plate, 3-outer interlayer pipe, 4-heat preservation layer, 5-heating component, 6-waterproof pipe and 7-aluminum foil paper heat preservation layer.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. The detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention.

Example 1:

referring to fig. 1 to 3, an anti-freezing thermal insulation pipe,

the outer interlayer pipe 3 is coaxially sleeved outside the inner water pipe 1 and forms an interlayer with the inner water pipe 1, a spiral plate 2 coaxially sleeved on the inner water pipe 1 in a threaded manner is arranged in the interlayer, the spiral plate 2 is respectively connected with the inner water pipe 1 and the outer interlayer pipe 3, a heat insulation layer 4, an aluminum foil paper heat insulation layer 7 and a waterproof pipe 6 are sequentially sleeved outside the outer interlayer pipe 3, a heating component 5 is arranged in the heat insulation layer 4, a fluid with higher specific heat is introduced into the interlayer of the inner water pipe 1 and the outer interlayer pipe 3, water is used in the embodiment, the water moves forwards in the interlayer along a spiral flow passage completely separated by the spiral plate 2, namely flows forwards in a mode of surrounding the inner water pipe 1, and the heat emitted by the heating component 5 on one side of the inner water pipe 1 can be carried to the other side of the inner water pipe 1 by water surrounding, so that the water can uniformly heat all the positions of the inner water pipe 1 from different directions, the heat is prevented from being concentrated on one point to reduce the heating effect.

The heat insulation material in the heat insulation layer 4 is rubber and plastic heat insulation cotton, so that the heating component 5 is insulated, and the heat loss is reduced.

The heating component 5 is an electric tracing band, is convenient to lay along the inner water pipe 1, and has lower use cost.

The waterproof pipe 6 is a PVC half pipe, and prevents the heat-insulating layer 4 from absorbing moisture after being wetted by rainwater.

The inner water pipe 1, the spiral plate 2 and the outer interlayer pipe 3 are all made of 304 stainless steel materials, have a strong corrosion-resistant effect, and ensure the strength of the pipe body.

In addition, the intermediate layer itself between interior water pipe 1 and the outer intermediate layer pipe 3 also can be used to let in the fluid of taking the temperature for heat preservation heating is carried out to interior water pipe 1 inside, because the fluid is direct with interior water pipe 1 contact, compares in heating element 5 and has better heat preservation heating effect.

Example 2:

referring to fig. 4, the basic structure of the antifreeze insulating tube in the present embodiment is substantially similar to that of the antifreeze insulating tube in embodiment 1, the difference is that the spiral plate 2 in the embodiment is in a special-shaped thread structure and is in multi-point contact with the outer interlayer pipe 3, a gap is formed between the spiral plate 2 and the outer interlayer pipe 3, thus, the interlayer between the inner water pipe 1 and the outer interlayer pipe 3 is not completely divided into a spiral channel by the spiral plate 2, but a directly connected channel exists between the adjacent teeth of the spiral plate 2, instead of proceeding helically along the spiral plate 2, the fluid in the sandwich may also proceed directly along the sandwich at the edge of the sandwich next to the outer sandwich tube 3, in such a condition where there are two flow directions of the fluid, irregular turbulence is easily formed in the interlayer, thereby further improving the heat exchange efficiency.

Example 3:

the basic structure and material composition of the antifreeze heat-insulating pipe in the embodiment are substantially similar to those of the antifreeze heat-insulating pipe in the embodiment 1, and the difference is that the spiral plate 2 in the embodiment is made of polytetrafluoroethylene material, and the polytetrafluoroethylene material has certain elastic capacity, so that the polytetrafluoroethylene material is bonded and fixed in an interlayer between the inner water pipe 1 and the outer interlayer pipe 3, and the installation arrangement of the spiral plate 2 in the interlayer is facilitated.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the present invention.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the embodiment of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. An anti-freezing heat-insulating pipe is characterized by comprising an inner water pipe (1), a spiral plate (2), an outer interlayer pipe (3), a heat-insulating layer (4), a heating assembly (5), a waterproof pipe (6) and an aluminum foil heat-insulating layer (7), wherein,

the outer interlayer pipe (3) is coaxially sleeved outside the inner water pipe (1) and forms an interlayer with the inner water pipe (1), a spiral plate (2) which is coaxially sleeved on the inner water pipe (1) in a threaded manner is arranged in the interlayer, and the spiral plate (2) is contacted with the outer interlayer pipe (3);

the outer portion of the outer interlayer pipe (3) is sequentially sleeved with a heat preservation layer (4), an aluminum foil heat preservation layer (7) and a waterproof pipe (6), and a heating assembly (5) is arranged in the heat preservation layer (4).

2. The antifreeze insulation pipe of claim 1, wherein: the spiral plate (2) is of a special-shaped thread structure and is in multi-point contact with the outer interlayer pipe (3), and a gap exists between the spiral plate (2) and the outer interlayer pipe (3).

3. The antifreeze insulating pipe according to any one of claims 1 or 2, wherein: the heat insulation material in the heat insulation layer (4) is rubber and plastic heat insulation cotton.

4. The antifreeze insulation pipe according to any one of claims 1 or 2, wherein: the heating component (5) is an electric tracing band.

5. The antifreeze insulation pipe according to any one of claims 1 or 2, wherein: the waterproof pipe (6) is a PVC half pipe.

6. The antifreeze insulation pipe according to any one of claims 1 or 2, wherein: the inner water pipe (1) and the outer interlayer pipe (3) are both made of 304 stainless steel materials.

7. The antifreeze insulation pipe of claim 6, wherein: the spiral plate (2) is made of stainless steel materials.

8. The antifreeze insulation pipe of claim 6, wherein: the spiral plate (2) is made of polytetrafluoroethylene materials.

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