Energy-saving thermal insulation pipe

Abstract

The utility model provides an energy-saving thermal insulation pipe which comprises a thermal insulation pipe body and connecting rings, connecting grooves are formed in the connecting rings, sealing rubber rings are installed in the connecting grooves, the connecting rings are fixed to the two ends of the thermal insulation pipe body, the thermal insulation pipe body is inserted into the connecting grooves, a first connecting disc is fixedly arranged on the outer wall of the thermal insulation pipe body, and a second connecting disc is fixedly arranged on the outer wall of the first connecting disc. A second connecting disc is fixedly arranged on the outer wall of the connecting ring, the first connecting disc and the second connecting disc are fixedly connected through a connecting screw rod, heat exchange pieces are arranged in the heat preservation pipe body, and the outer wall of the heat preservation pipe body is wrapped with a protective sleeve. The efficient heat exchange pieces and the high-quality heat preservation layer are arranged, so that the energy utilization efficiency is effectively improved, heat loss is reduced, and the purpose of saving energy is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat preservation pipe especially relates to an energy -conserving heat preservation pipe. BACKGROUND

[0002] The heat preservation pipe is the short name of heat insulation pipeline, and is used for conveying liquid, gas and other medium, and is used in the heat insulation engineering of petroleum, chemical industry, aerospace, hot spring, central heating, central air conditioning and municipal pipeline.

[0003] The prior art discloses a spiral heat preservation pipe with anticorrosion function, including inner ring, outer ring and connecting device, the outer side of the inner ring is fixedly connected with the heat preservation layer, and the outer side of the heat preservation layer is fixedly connected with the buffer layer, and the outer side of the buffer layer is fixedly connected with the ant insect layer, the outer side of the ant insect layer is fixedly connected with the outer ring, and the outer side of the outer ring is sprayed with the anticorrosion layer, and the outer side of the outer ring is fixedly connected with the thread lug, the outer side of the inner ring is fixedly connected with the reinforcing plate at equal angles, the left outer end of the outer ring is provided with the connecting device, the heat preservation layer adopts polyurethane heat preservation material, the outer side of the reinforcing plate is fixedly connected with the inner side of the outer ring at equal angles, and the connecting device is composed of a connecting ring, a through hole, a storage groove, a threaded rod and a clamping plate.The spiral heat preservation pipe with anticorrosion function can conveniently make the heat preservation pipe have anticorrosion function, conveniently reinforce the heat preservation pipe, and conveniently connect and fix two groups of heat preservation pipes.However, the prior art still has the problem of energy utilization efficiency, the heat preservation layer adopts polyurethane heat preservation material, but can not fully meet the high-efficiency energy-saving demand, heat loss is relatively high, leading to energy waste, and the structure stability of the heat preservation layer is poor, is easily deformed and damaged when being extruded or impacted from the outside, and the heat preservation effect and service life are affected.Therefore, the utility model provides an energy -conserving heat preservation pipe to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the problems in the above problems, the utility model provides an energy -conserving heat preservation pipe, which can effectively improve the energy utilization efficiency, reduce heat loss and realize the energy -conserving target by setting up efficient heat exchange fins and high-quality heat preservation layer, adopt high-performance sealing rubber ring and reasonable connecting structure to ensure the sealing property of pipeline connection and prevent medium leakage, utilize the reinforcing rib in the heat preservation layer and distribute in the net shape to enhance the structure stability of the heat preservation layer and improve its extrusion resistance and impact resistance, and select corrosion -resistant, moisture -proof and durable materials to make each layer structure, enhance the adaptability of the heat preservation pipe to complex environment and prolong the service life.

[0005] In order to solve the above problems, the technical scheme provided by the utility model is as follows:

[0006] The utility model provides an energy -conserving type heat preservation pipe, including heat preservation pipe main part and connecting ring, the connecting ring is set up with connecting groove, the sealing rubber ring is installed in connecting groove, the connecting ring is fixed to the both ends of heat preservation pipe main part, the heat preservation pipe main part is inserted into the connecting groove, the outer wall of heat preservation pipe main part is fixedly arranged with connecting disc no.

[0007] Further, the heat preservation pipe main body comprises an inner layer pipe body, an outer layer pipe body, a buffer layer and a heat preservation layer, the outer side of the inner layer pipe body is fixedly connected with the buffer layer, the outer side of the buffer layer is fixedly connected with the heat preservation layer, and the outer side of the heat preservation layer is fixedly connected with the outer layer pipe body.

[0008] Further, the heat preservation layer is provided with reinforcing ribs, and a plurality of groups of reinforcing ribs are distributed in the heat preservation layer in a mesh shape.

[0009] Further, the inner layer pipe body is made of 316L stainless steel.

[0010] Further, the outer layer pipe body is made of reinforced polypropylene (PP-R).

[0011] Further, the buffer layer is made of nitrile rubber.

[0012] Further, the heat exchange fins are made of copper-aluminum alloy, and the heat exchange fins are uniformly distributed along the axial direction of the inner layer pipe body.

[0013] Further, the sealing rubber ring is made of silicone rubber.

[0014] Further, the protective sleeve is made of polytetrafluoroethylene, and has a thickness of 0.5-1 mm.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. Significant energy saving: The copper-aluminum alloy heat exchange fins accelerate heat exchange, the heat preservation layer with reinforcing ribs reduces heat loss, and the energy utilization rate is improved.

[0017] 2. Reliable sealing: The silicone rubber sealing ring combined with a reasonable connection structure ensures that the heat preservation pipe is tightly connected and prevents medium leakage.

[0018] 3. Strong adaptability: The use of corrosion-resistant, moisture-resistant and durable materials in each layer enables the heat preservation pipe to be used for a long time in complex environments.

[0019] In summary, this type of energy-saving insulation pipe has wide applicability, addressing the issues raised in the background section regarding the existing technology's energy efficiency. Although the insulation layer uses polyurethane insulation material, it may not fully meet the requirements for high-efficiency energy saving, resulting in relatively high heat loss and energy waste. Furthermore, the insulation layer's structural stability is poor, making it prone to deformation and damage when subjected to external pressure or impact, thus affecting the insulation effect and service life. Attached Figure Description

[0020] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0021] Fig. 2 This is a schematic diagram of the connecting ring of this utility model;

[0022] Fig. 3 This is a side view of the main body of the thermal insulation pipe of this utility model.

[0023] Explanation of key component symbols:

[0024] 1-Insulation pipe body, 101-Inner pipe body, 102-Outer pipe body, 103-Buffer layer, 104-Insulation layer, 105-Reinforcing rib, 2-Connecting ring, 201-Connecting groove, 202-Sealing ring, 3-Connecting disc one, 4-Connecting disc two, 5-Connecting screw, 6-Protective sleeve, 7-Heat exchange plate. Detailed Implementation

[0025] To make the objectives, technical solutions and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and examples, but the examples given are not intended to limit the present utility model.

[0026] like Figs. 1-3 As shown, the embodiment of this utility model includes an insulation pipe body 1 and a connecting ring 2. A connecting groove 201 is provided on the connecting ring 2, and a sealing ring 202 is installed inside the connecting groove 201. The connecting ring 2 is fixed to both ends of the insulation pipe body 1. The insulation pipe body 1 is inserted into the connecting groove 201. A connecting disc 3 is fixedly installed on the outer wall of the insulation pipe body 1, and a connecting disc 4 is fixedly installed on the outer wall of the connecting ring 2. The connecting disc 3 and the connecting disc 4 are fixedly connected by connecting screws 5. The connecting ring 2, fixed to both ends of the insulation pipe body 1, serves to connect adjacent insulation pipes. It provides a basic framework for the entire connection structure, enabling a stable connection between insulation pipes. The connecting groove 201 is provided on the connecting ring 2 for inserting the insulation pipe body 1. This design facilitates the docking of insulation pipes, ensuring the accuracy and stability of the connection. The sealing ring 202 is installed inside the connecting groove 201. The sealing ring 202 is made of silicone rubber, which has good elasticity, aging resistance, and sealing performance, effectively preventing media leakage and ensuring the sealing and safety of the pipeline system.

[0027] The inner part of the heat preservation pipe body 1 is provided with heat exchange fins 7 made of copper-aluminum alloy. The heat exchange fins 7 are uniformly distributed along the axial direction of the inner layer pipe body 101. The copper-aluminum alloy has good heat conductivity. The heat exchange fins can increase the contact area between the medium in the pipe and the pipe wall and improve the heat transfer efficiency, thereby further improving the energy-saving effect of the pipe.

[0028] The outer wall of the heat preservation pipe body 1 is wrapped with a protective sleeve 6 made of polytetrafluoroethylene with a thickness of 0.5-1mm. The polytetrafluoroethylene has excellent corrosion resistance, wear resistance and high temperature resistance, which can protect the heat preservation pipe body 1 from the erosion and damage of the external environment and prolong the service life of the heat preservation pipe. At the same time, it also has good insulation performance, which improves the safety of the pipe.

[0029] The heat preservation pipe body 1 includes an inner layer pipe body 101, an outer layer pipe body 102, a buffer layer 103 and a heat preservation layer 104. The outer side of the inner layer pipe body 101 is fixedly connected with the buffer layer 103. The outer side of the buffer layer 103 is fixedly connected with the heat preservation layer 104. The outer side of the heat preservation layer 104 is fixedly connected with the outer layer pipe body 102.

[0030] The inner layer pipe body 101 is made of 316L stainless steel, which has excellent corrosion resistance and good mechanical properties, can withstand the pressure and chemical corrosion of the conveyed medium, ensures the cleanliness of the pipe interior and the purity of the medium, and prolongs the service life of the pipe.

[0031] The outer layer pipe body 102 is made of reinforced polypropylene (PP-R), which has the advantages of light weight, corrosion resistance and aging resistance, provides external protection for the heat preservation pipe, and is convenient for installation and maintenance.

[0032] The buffer layer 103 is made of nitrile rubber, which has good elasticity and buffering performance, can absorb the vibration and impact of the pipe during operation due to factors such as medium flow and temperature change, reduce the damage to the pipe structure, and also reduce noise.

[0033] The heat preservation layer 104 is provided with reinforcing ribs 105. Multiple groups of reinforcing ribs 105 are distributed in the heat preservation layer 104 in a mesh shape, which enhances the structural strength and stability of the heat preservation layer 104, prevents the heat preservation layer 104 from deforming or being damaged during long-term use, and ensures the durability of the heat preservation effect.

[0034] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An energy-saving heat-insulated pipe comprising a heat-insulated pipe main body (1) and a connecting ring (2), characterized in that, The connecting ring (2) is provided with a connecting groove (201), and a sealing rubber ring (202) is installed in the connecting groove (201); the connecting ring (2) is fixed to both ends of the heat preservation pipe body (1), the heat preservation pipe body (1) is inserted into the connecting groove (201), the outer wall of the heat preservation pipe body (1) is fixedly provided with a connecting disc one (3), the outer wall of the connecting ring (2) is fixedly provided with a connecting disc two (4), the connecting disc one (3) and the connecting disc two (4) are fixedly connected through a connecting screw rod (5), the heat preservation pipe body (1) is provided with a heat exchange fin (7) inside, and the outer wall of the heat preservation pipe body (1) is wrapped with a protective sleeve (6).

2. The energy-saving heat preservation tube according to claim 1, characterized in that, The heat preservation pipe body (1) comprises an inner layer pipe body (101), an outer layer pipe body (102), a buffer layer (103) and a heat preservation layer (104), the outer side of the inner layer pipe body (101) is fixedly connected with the buffer layer (103), the outer side of the buffer layer (103) is fixedly connected with the heat preservation layer (104), and the outer side of the heat preservation layer (104) is fixedly connected with the outer layer pipe body (102).

3. The energy-saving insulation pipe as described in claim 2, characterized in that, The heat preservation layer (104) is provided with a reinforcing rib (105), and a plurality of groups of the reinforcing rib (105) are distributed in the heat preservation layer (104) in a mesh shape.

4. The energy-saving thermal insulation pipe as described in claim 3, characterized in that, The inner layer pipe body (101) is made of 316L stainless steel.

5. The energy-saving thermal insulation pipe as described in claim 4, characterized in that, The outer layer pipe body (102) is made of reinforced polypropylene (PP-R).

6. The energy-saving vacuum tube of claim 5, wherein the vacuum tube is made of a material having a thermal conductivity of 0.1 W / mK or less. The buffer layer (103) is made of butadiene-acrylonitrile rubber.

7. The energy-saving vacuum tube of claim 6, wherein the vacuum tube is made of a material having a thermal conductivity of 0.1 W / mK or less. The heat exchange fin (7) is made of copper-aluminum alloy, and the heat exchange fin (7) is uniformly distributed along the axial direction of the inner layer pipe body (101).

8. The energy-saving vacuum tube of claim 7, wherein the vacuum tube is made of a material having a thermal conductivity of 0.1 W / mK or less. The sealing rubber ring (202) is made of silicone rubber.

9. The energy-saving vacuum tube of claim 8, wherein the vacuum tube is made of a material selected from the group consisting of glass, quartz, and plastic. The protective sleeve (6) is made of polytetrafluoroethylene, and has a thickness of 0.5-1 mm.

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