Heat preservation structure for heat distribution pipeline

Abstract

The utility model relates to the technical field of heat preservation of pipelines, in particular to a heat preservation structure for a heat distribution pipeline, which comprises a working pipe, an aerogel felt wrapped on the surface of the working pipe, an aluminum foil reflecting film wrapped on the surface of the aerogel felt, an aluminum silicate fiber felt wrapped on the surface of the aluminum foil reflecting film, and an aluminum foil reflecting film wrapped on the surface of the aluminum silicate fiber felt. A buffer rod is arranged on the surface of the protective pipe, a fastening screw is connected to one end of the buffer rod, and a buffer pipe is connected to the surface of the fastening screw; the heat preservation structure has the advantages that the aerogel felt and the aluminum silicate fiber felt serve as main heat preservation structures, the aluminum foil reflecting films are laid between the aerogel felt layer and the aluminum silicate fiber felt layer and between the aluminum silicate fiber felt layer and the protection pipe, and therefore heat of the working pipe is not prone to loss, the buffer rod is arranged between the protection pipe and the buffer pipe, and the heat preservation effect is good. When the outside has strong impact force, the buffer pipe, the buffer rod and other parts cooperate to offset most impact force, and therefore the influence of the external force on the heat preservation structure is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the heat preservation field of pipeline, specifically is a heat preservation structure for heat pipeline. BACKGROUND

[0002] Heat pipeline plays a vital role in modern city heating system, its main role is to transmit heat energy from production place to user end efficiently, heat pipeline has remarkable effect on improving resident living quality, especially in cold region, stable heating service can ensure indoor temperature suitable, improve living comfort, it can significantly improve energy utilization efficiency, reduce environmental pollution through centralized heating mode, in short, heat pipeline not only has direct contribution to guarantee people's livelihood, also is an indispensable link of promoting green low carbon city construction.

[0003] In prior art, the traditional heat pipeline heat preservation structure is mainly composed of heat preservation layer, moisture-proof layer and shell, the heat preservation layer usually adopts rock wool or polyurethane material, is used for reducing heat loss, the moisture-proof layer prevents moisture from invading, and the shell is used to resist external physical damage, these components cooperate to ensure that the heat of the heat pipeline is not easy to lose, which causes resource waste.

[0004] However, when the traditional heat pipeline heat preservation structure is used, the shell structure is deformed when subjected to strong external impact, which causes heat loss of the heat pipeline and energy waste, therefore, the utility model provides a heat preservation structure for heat pipeline to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a heat preservation structure for heat pipeline to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a heat preservation structure for heat pipeline, the heat preservation structure for heat pipeline includes: working pipe, the surface of working pipe is wrapped with aerogel blanket, the surface of aerogel blanket is wrapped with aluminium foil reflection film, the surface of aluminium foil reflection film is wrapped with aluminium silicate fibre blanket, the surface of aluminium silicate fibre blanket is wrapped with aluminium foil reflection film;

[0007] Protective pipe, the surface of protective pipe is provided with buffer rod, one end of buffer rod is connected with fastening screw, the surface of fastening screw is connected with buffer pipe.

[0008] Preferably, the aerogel blanket is wrapped on the surface of the working pipe to form an aerogel blanket layer, the aerogel blankets at the same layer are connected closely at the head and tail, and the longitudinal joints of the aerogel blankets at the same layer should be staggered when laid.

[0009] Preferably, the aluminum silicate fiber felt is wrapped on the surface of the aluminum foil reflecting film, the aluminum silicate fiber felt is closely connected at the head and tail when laid, and the longitudinal joints of the aluminum silicate fiber felt in the same layer are laid staggered.

[0010] Preferably, the protective tube is closely attached to the outermost aluminum foil reflecting film, the protective tube is provided with two groups, and the two groups of protective tubes are connected by fixing screws to completely wrap the outermost aluminum foil reflecting film.

[0011] Preferably, the buffer rod is provided with a rubber plate at one end, the surface of the rubber plate is tangent to the surface of the protective tube, the other end of the buffer rod is clamped in the spring pipe, the spring pipe is provided with a buffer spring, one end of the buffer spring is fixedly connected with one end of the buffer rod, and a fixed bearing is fixedly arranged at the end of the spring pipe away from the working pipe.

[0012] Preferably, a plurality of holes are formed in the surface of the buffer pipe, a threaded pipe is arranged above each hole, a fastening screw is screwed in the threaded pipe, and the surface of the fastening screw close to the working pipe is fixedly connected with the inner ring surface of the fixed bearing.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The heat preservation structure for the heat pipe provided by the utility model can use aerogel felt and aluminum silicate fiber felt as main heat preservation structures, and aluminum foil reflecting films are arranged between the aerogel felt layer and the aluminum silicate fiber felt layer and between the aluminum silicate fiber felt layer and the protective tube, so that the heat of the working pipe is not easily lost, and the buffer rod is arranged between the protective tube and the buffer pipe, so that when there is strong external force, the buffer pipe and the buffer rod and other components work together to offset most of the impact force, thereby reducing the influence of external force on the heat preservation structure, and the problem that the heat preservation structure is deformed to cause heat leakage when strong external force is encountered is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model;

[0016] Figure 2 It is a structure internal structure schematic view of the utility model;

[0017] Figure 3 It is a whole structure sectional view of the utility model structure;

[0018] Figure 4 It is a whole explosion view of the heat preservation layer structure of the utility model structure.

[0019] In the figure: 1, working pipe; 2, aerogel blanket; 3, aluminum foil reflecting film; 4, aluminum silicate fiber blanket; 5, protective pipe; 6, buffer rod; 7, fastening screw; 8, buffer pipe; 9, longitudinal joint; 10, fixing screw; 11, rubber plate; 12, spring pipe; 13, buffer spring; 14, threaded pipe; 15, fixed bearing. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme of the utility model to carry out clearly, completely describe, and the advantage is more clear and distinct, the following combining with the figure to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the premise of creative work, belong to the scope of protection of the utility model.

[0021] Embodiment one: please refer to Figures 1-4 The utility model provides a kind of technical scheme: a heat preservation structure for heat pipe, the heat preservation structure for heat pipe includes: working pipe 1, working pipe 1 surface is wrapped with aerogel blanket 2, aerogel blanket 2 surface is wrapped with aluminum foil reflecting film 3, aluminum foil reflecting film 3 surface is wrapped with aluminum silicate fiber blanket 4, and aluminum silicate fiber blanket 4 surface is wrapped with aluminum foil reflecting film 3;

[0022] Protective pipe 5, buffer rod 6 is provided on the surface of protective pipe 5, one end of buffer rod 6 is connected with fastening screw 7, and the surface of fastening screw 7 is connected with buffer pipe 8;

[0023] When using, aerogel blanket 2 and aluminum silicate fiber blanket 4 can be used as main heat preservation structure, and aluminum foil reflecting film 3 is laid between aerogel blanket 2 layer and aluminum silicate fiber blanket 4 layer and between aluminum silicate fiber blanket 4 layer and protective pipe 5, so that the heat of working pipe 1 is not easy to lose, buffer rod 6 is provided between protective pipe 5 and buffer pipe 8, and when external impact force is strong, buffer pipe 8 and buffer rod 6 and other components synergistically offset most of the impact force, so as to reduce the influence of external force on heat preservation structure, which avoids the problem that heat leaks when heat preservation structure is deformed by strong external force.

[0024] Example two: on the basis of example one, in order to better heat insulation of heat pipe is provided with aerogel blanket 2, aerogel blanket 2 is a plurality of wrapped in the surface of working tube 1 form aerogel blanket 2 layer, aerogel blanket 2 in the surface of working tube 1 is closely connected at the head and tail, and the same layer of aerogel blanket 2 when laying longitudinal joint 9 should staggered laying; Silicate fiber blanket 4 is a plurality of wrapped in the surface of aluminum foil reflective film 3, silicate fiber blanket 4 when laying head and tail are closely connected, and the same layer of silicate fiber blanket 4 when laying longitudinal joint 9 should staggered laying; Staff in the laying of aerogel blanket 2 layer and silicate fiber blanket 4 layer laying longitudinal joint 9 should staggered laying, staggered laying can make its whole not easy to fall off, and in the aerogel blanket 2 and silicate fiber blanket 4 outer wall are all laid with aluminum foil reflective film 3, aluminum foil reflective film 3 can effectively reflect the heat loss of the heat emitted, thereby reducing the heat loss, thereby better protection of heat pipe.

[0025] Example three: on the basis of example two, in order to protect the heat insulation structure is provided with protective tube 5, protective tube 5 closely adheres to the outermost aluminum foil reflective film 3, protective tube 5 is provided with two groups, two groups of protective tube 5 are connected by fixed screw 10 to completely wrap the outermost aluminum foil reflective film 3; Protective tube 5 is located on the surface of the outermost aluminum foil reflective film 3, and is fixed by a fixed nut, thereby preliminarily protecting the heat insulation structure.

[0026] The buffer rod 6 one end is provided with rubber plate 11, the surface of rubber plate 11 is tangent to the surface of protective tube 5, the other end of buffer rod 6 is clamped in spring pipe 12, spring pipe 12 is provided with buffer spring 13, one end of buffer spring 13 is fixedly connected with one end of buffer rod 6, and the end of spring pipe 12 away from working tube 1 is fixedly provided with fixed bearing 15; The surface of buffer pipe 8 is provided with a plurality of holes, and a threaded pipe 14 is arranged above each hole, and a fastening screw 7 is screwed in the threaded pipe 14, and the surface of the fastening screw 7 close to the working tube 1 is fixedly connected with the inner ring surface of the fixed bearing 15; By rotating the fastening screw 7 on the surface of the buffer pipe 8, the rubber plate 11 at one end of the buffer rod 6 is attached to the surface of the protective tube 5, and the other end of the buffer rod 6 is provided with the spring pipe 12, when the buffer pipe 8 is subjected to strong external force, the buffer rod 6 and the spring pipe 12 and other components in the buffer pipe 8 cooperate to buffer the external force, thereby reducing the influence of external force on the heat insulation structure, and achieving the effect of protecting the heat insulation structure.

[0027] In actual use, the aerogel felt 2 and the aluminum silicate fiber felt 4 can be used as the main heat preservation structure, and the aluminum foil reflecting film 3 is laid between the aerogel felt 2 layer and the aluminum silicate fiber felt 4 layer and between the aluminum silicate fiber felt 4 layer and the protective pipe 5, so that the heat of the working pipe 1 is not easy to lose, and the buffer rod 6 is arranged between the protective pipe 5 and the buffer pipe 8, and when the external impact force is strong, the buffer pipe 8 and the buffer rod 6 and other components work together to offset most of the impact force, thereby reducing the influence of the external force on the heat preservation structure, so that the problem that the heat leaks out due to the deformation of the heat preservation structure when encountering strong external force is avoided.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An insulation structure for a heat pipe, characterized by: The heat pipe heat insulation structure comprises a working pipe (1), the surface of the working pipe (1) is wrapped with aerogel felt (2), the surface of the aerogel felt (2) is wrapped with aluminum foil reflective film (3), the surface of the aluminum foil reflective film (3) is wrapped with aluminum silicate fiber felt (4), and the surface of the aluminum silicate fiber felt (4) is wrapped with aluminum foil reflective film (3). A protective pipe (5) is arranged on the surface of the protective pipe (5), and a buffer rod (6) is arranged on one end of the buffer rod (6), and a fastening screw (7) is arranged on the surface of the fastening screw (7), and a buffer pipe (8) is arranged on the surface of the fastening screw (7).

2. The thermal conduit insulation structure according to claim 1, wherein: The aerogel felt (2) is wrapped on the surface of the working pipe (1) to form an aerogel felt (2) layer, the aerogel felt (2) is tightly connected at the head and tail on the surface of the working pipe (1), and the longitudinal joint (9) of the aerogel felt (2) in the same layer is staggered when laid.

3. The thermal conduit insulation structure according to claim 1, wherein: The aluminum silicate fiber felt (4) is wrapped on the surface of the aluminum foil reflective film (3), the aluminum silicate fiber felt (4) is tightly connected at the head and tail when laid, and the longitudinal joint (9) of the aluminum silicate fiber felt (4) in the same layer is staggered when laid.

4. The thermal conduit insulation structure according to claim 1, wherein: The protective pipe (5) is tightly attached to the outermost aluminum foil reflective film (3), the protective pipe (5) is provided with two groups, and the two groups of protective pipes (5) are connected by a fixing screw (10) to completely wrap the outermost aluminum foil reflective film (3).

5. The thermal conduit insulation structure according to claim 1, wherein: The buffer rod (6) is provided with a rubber plate (11) at one end, the surface of the rubber plate (11) is tangent to the surface of the protective pipe (5), the other end of the buffer rod (6) is clamped in the spring pipe (12), the spring pipe (12) is provided with a buffer spring (13), one end of the buffer spring (13) is fixedly connected with one end of the buffer rod (6), and the other end of the spring pipe (12) away from the working pipe (1) is fixedly provided with a fixed bearing (15).

6. The thermal conduit insulation structure according to claim 1, wherein: The surface of the buffer pipe (8) is provided with a plurality of holes, a threaded pipe (14) is arranged above each hole, a fastening screw (7) is screwed in the threaded pipe (14), and the surface of the fastening screw (7) close to the working pipe (1) is fixedly connected with the inner ring surface of the fixed bearing (15).

Images