Cold and hot guide pipe with heat insulation protection function

Abstract

The utility model relates to the field of cold and hot conduits, in particular to a cold and hot conduit with heat insulation protection, which comprises a conduit inner layer and a conduit outer layer, two ends of the conduit inner layer and the conduit outer layer are fixedly connected with connecting parts, a heat insulation layer is arranged between the conduit inner layer and the conduit outer layer, and the conduit outer layer is provided with a limit groove. The heat insulation layer is fixedly connected with a limiting block, and the limiting block is located in the limiting groove. When the cold and hot guide pipe is used, the heat insulation layer is arranged between the guide pipe inner layer and the guide pipe outer layer, the heat insulation layer is made of expanded polystyrene, when the heat insulation layer and the cold and hot guide pipe work, the internal temperature loss is greatly reduced, the cold and hot conversion efficiency of the cold and hot guide pipe is improved, the heat insulation layer can be limited through the limiting groove and the limiting block, and the heat insulation layer is not prone to falling off. The heat insulation layer is prevented from shaking and rubbing between the guide pipe inner layer and the guide pipe outer layer, heat insulation layer abrasion is avoided, and the heat insulation effect of the heat insulation layer is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold and hot guide pipe technical field especially, relate to a kind of cold and hot guide pipe with heat insulation protection. BACKGROUND

[0002] Heat exchange is a complex and important physical process, which involves the transfer of heat between different objects or different parts of the same object. Heat exchange has a wide range of applications in many industries and daily life, including but not limited to the following aspects: refrigeration and air conditioning, energy production, chemical processes, food processing, automobiles, etc.

[0003] Heat exchange pipe is a common industrial equipment used to transfer heat between different fluids. The existing heat exchange pipe has poor heat insulation protection, and when transmitting heat exchange medium, it is easily affected by external temperature, resulting in more heat loss in the cold and hot guide pipe, and lower cold and hot conversion efficiency. Therefore, a cold and hot guide pipe with heat insulation protection is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings of the existing heat exchange pipe, which has poor heat insulation protection and is easily affected by external temperature when transmitting heat exchange medium, resulting in more heat loss and lower cold and hot conversion efficiency, and proposes a cold and hot guide pipe with heat insulation protection.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A cold and hot guide pipe with heat insulation protection includes a guide pipe inner layer and a guide pipe outer layer, the two ends of the guide pipe inner layer and the guide pipe outer layer are fixedly connected with a connecting part, a heat insulation layer is arranged between the guide pipe inner layer and the guide pipe outer layer, the guide pipe outer layer is provided with a limiting groove, the heat insulation layer is fixedly connected with a limiting block, and the limiting block is located in the limiting groove.

[0007] Preferably, the material of the heat insulation layer is foamed polystyrene, and the cross section of the heat insulation layer is a circular ring.

[0008] Preferably, the material of the limiting block is foamed polystyrene, and the limiting block is rectangular.

[0009] Preferably, the outer surface of the guide pipe outer layer is sleeved with a first protective sleeve and a second protective sleeve, the side surface of the first protective sleeve is fixedly connected with a sealing plate, and the side surface of the second protective sleeve is provided with a sealing groove.

[0010] Preferably, the side surface of the first protective sleeve is attached to the side surface of the second protective sleeve, and the sealing plate is located in the sealing groove.

[0011] Preferably, the first protective sleeve and the second protective sleeve are both provided with a connecting plate, threaded holes are formed at two ends of the connecting plate, and fixing bolts are threadedly connected in the threaded holes.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、The equipment can set a heat insulation layer between the inner layer and the outer layer of the conduit when in use, the material of the heat insulation layer is foamed polystyrene, the foamed polystyrene has the advantages of small relative density and low thermal conductivity, has good heat insulation performance, and the temperature loss of the cold and hot conduit is greatly reduced when working through the heat insulation layer, thereby improving the cold and hot conversion efficiency of the cold and hot conduit.

[0014] 2、The equipment can limit the heat insulation layer through the limiting groove and the limiting block when in use, avoids the heat insulation layer from shaking and rubbing between the inner layer and the outer layer of the conduit, causes the heat insulation layer to be abraded, and affects the heat insulation effect of the heat insulation layer.

[0015] 3、The equipment can protect the internal cold and hot conduit through the first protective sleeve and the second protective sleeve when in use, avoids the cold and hot conduit from being damaged by external bumps, and greatly prolongs the service life of the cold and hot conduit. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A whole three-dimensional structure schematic view of the cold and hot conduit with heat insulation protection is provided for the utility model;

[0017] Figure 2 A whole three-dimensional structure schematic view of the cold and hot conduit with heat insulation protection is provided for the utility model; Figure 1 A three-dimensional structure schematic view of the cold and hot conduit with heat insulation protection is provided for the utility model;

[0018] Figure 3 A cross-sectional three-dimensional structure schematic view of the cold and hot conduit with heat insulation protection is provided for the utility model;

[0019] Figure 4 A three-dimensional structure schematic view of the cold and hot conduit with heat insulation protection is provided for the utility model; Figure 3 A three-dimensional structure schematic view of the cold and hot conduit with heat insulation protection is provided for the utility model.

[0020] In the drawing: 1, conduit inner layer; 2, conduit outer layer; 3, connecting part; 4, heat insulation layer; 5, limiting groove; 6, limiting block; 7, first protective sleeve; 8, second protective sleeve; 9, sealing plate; 10, sealing groove; 11, connecting plate; 12, fixing bolt. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0022] Referring to Figures 1-4 The cold and hot guide pipe with thermal insulation protection comprises a guide pipe inner layer 1, a guide pipe outer layer 2, connecting portions 3 fixedly connected to two ends of the guide pipe inner layer 1 and the guide pipe outer layer 2, a thermal insulation layer 4 arranged between the guide pipe inner layer 1 and the guide pipe outer layer 2, a limiting groove 5 formed in the guide pipe outer layer 2, and a limiting block 6 fixedly connected to the thermal insulation layer 4 and located in the limiting groove 5.

[0023] The connecting portions 3 connect the guide pipe inner layer 1 and the guide pipe outer layer 2, the thermal insulation layer 4 is located between the guide pipe outer layer 2 and the guide pipe inner layer 1, the limiting groove 5 and the limiting block 6 limit the thermal insulation layer 4, so that the thermal insulation layer 4 is prevented from shaking and rubbing between the guide pipe inner layer 1 and the guide pipe outer layer 2, the thermal insulation layer 4 is prevented from being abraded, and the thermal insulation effect of the thermal insulation layer 4 is affected.

[0024] Further, the material of the thermal insulation layer 4 is foamed polystyrene, the cross section of the thermal insulation layer 4 is in a circular ring shape, and the material of the limiting block 6 is foamed polystyrene, and the limiting block 6 is in a rectangular shape.

[0025] The materials of the thermal insulation layer 4 and the limiting block 6 are both foamed polystyrene, the foamed polystyrene has the advantages of small relative density and low thermal conductivity, and has good thermal insulation performance.

[0026] Further, the outer surface of the guide pipe outer layer 2 is sleeved with a first protective sleeve 7 and a second protective sleeve 8, a sealing plate 9 is fixedly connected to the side surface of the first protective sleeve 7, a sealing groove 10 is formed in the side surface of the second protective sleeve 8, the side surface of the first protective sleeve 7 is attached to the side surface of the second protective sleeve 8, and the sealing plate 9 is located in the sealing groove 10.

[0027] The first protective sleeve 7 and the second protective sleeve 8 are spliced together through the sealing plate 9 and the sealing groove 10 to protect the internal cold and hot guide pipe, avoid damage to the cold and hot guide pipe caused by external bumps, and greatly prolong the service life of the cold and hot guide pipe.

[0028] Further, connecting plates 11 are formed in the first protective sleeve 7 and the second protective sleeve 8, threaded holes are formed in two ends of the connecting plates 11, and fixed bolts 12 are threadedly connected in the threaded holes.

[0029] The threaded holes in the connecting plates 11 are fixed by using the fixed bolts 12, so that the first protective sleeve 7 and the second protective sleeve 8 can be conveniently replaced periodically.

[0030] The working principle of the utility model:

[0031] The heat insulation layer 4 is arranged between the inner layer 1 and the outer layer 2 of the conduit, and the material of the heat insulation layer 4 is foamed polystyrene, which has the advantages of small relative density and low thermal conductivity, and has good heat insulation performance; through the heat insulation layer 4, the temperature loss of the cold and hot conduit is greatly reduced when working, and the cold and hot conversion efficiency of the cold and hot conduit is improved.

[0032] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A cold-hot conduit with thermal insulation protection, comprising a conduit inner layer (1), a conduit outer layer (2), characterized in that, The conduit inner layer (1) and conduit outer layer (2) are fixedly connected with connecting parts (3) at both ends, a heat insulation layer (4) is arranged between the conduit inner layer (1) and conduit outer layer (2), the conduit outer layer (2) is provided with a limiting groove (5), the heat insulation layer (4) is fixedly connected with a limiting block (6), and the limiting block (6) is located in the limiting groove (5).

2. A cold-hot conduit with thermal protection according to claim 1, characterized in that, The material of the heat insulation layer (4) is foamed polystyrene, and the cross section of the heat insulation layer (4) is circular ring-shaped.

3. The cold-hot conduit with thermal protection according to claim 1, characterized in that, The material of the limiting block (6) is foamed polystyrene, and the limiting block (6) is rectangular.

4. The cold-hot conduit with thermal protection according to claim 1, characterized in that, The outer surface of the conduit outer layer (2) is sleeved with a first protective sleeve (7) and a second protective sleeve (8), the side surface of the first protective sleeve (7) is fixedly connected with a sealing plate (9), and the side surface of the second protective sleeve (8) is provided with a sealing groove (10).

5. A cold heat catheter with thermal insulation protection according to claim 4, characterized in that, The side surface of the first protective sleeve (7) is attached to the side surface of the second protective sleeve (8), and the sealing plate (9) is located in the sealing groove (10).

6. A cold-hot conduit with thermal protection according to claim 4, characterized in that, Connecting plates (11) are arranged on the first protective sleeve (7) and the second protective sleeve (8), threaded holes are arranged at both ends of the connecting plates (11), and fixed bolts (12) are threadedly connected in the threaded holes.

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