Corrosion-resistant efficient heat exchange tube

Abstract

The utility model belongs to the technical field of corrosion-resistant efficient heat exchange tubes, and discloses a corrosion-resistant efficient heat exchange tube which comprises a tube body, a through groove is formed in one side of the tube body, the through groove penetrates through the other side of the tube body, a ceramic coating is arranged in the through groove, connecting rings are arranged at the two ends of the tube body, and the connecting rings are connected with the through groove. Expansion joints are arranged on the sides, away from the pipe body, of the pair of connecting rings, and mounting rings are connected to the sides, away from the pipe body, of the expansion joints. According to the device, the corrosion resistance of the whole heat exchange tube can be effectively improved through matched use of the ceramic coating and the epoxy resin coating, the stress of the tube body can be effectively self-adapted according to the temperature change through matched use of the expansion joint, the mounting ring and the connecting ring, and structural deformation generated by temperature difference change is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to corrosion -resistant high -efficient heat exchange pipe technical field, more specifically, especially relate to a corrosion -resistant high -efficient heat exchange pipe. BACKGROUND

[0002] High -efficient heat exchange pipe is a kind of pipe for heat exchange system, its design purpose is to improve heat transfer efficiency.Usually adopt high thermal conductivity material, such as copper, aluminium, stainless steel etc., in combination with optimized pipe inner and outer surface structure (such as spiral thread, fin etc.), increase heat exchange area, to improve heat conduction efficiency.High -efficient heat exchange pipe is widely used in air conditioner, boiler, cooler, heat exchanger etc., can effectively improve energy utilization, reduce energy loss, simultaneously have the characteristics of corrosion resistance, pollution resistance, adapt to the working demand under a variety of working conditions.

[0003] Now heat exchange pipe is often exposed to corrosive medium, such as seawater, acidic gas, brine medium, these rings will cause corrosion to the pipeline, lead to the rough surface of pipeline, even accumulate deposit, affect heat conduction efficiency, simultaneously in high temperature environment, pipeline will experience thermal expansion, temperature change causes pipeline stress too big, to make heat exchange pipe produce deformation.

[0004] Therefore, in view of the above, the existing structure and the lack of research and improvement are provided, a corrosion -resistant high -efficient heat exchange pipe is provided, to achieve the purpose of more practical value. INVENTION CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a kind of corrosion -resistant high -efficient heat exchange pipe, by following specific technical means:

[0006] A kind of corrosion -resistant high -efficient heat exchange pipe, including pipe body, the side of the pipe body is provided with through slot, the through slot is through the other side of the pipe body, ceramic coating is arranged in the through slot, the both ends of the pipe body are provided with connecting ring, a pair of the connecting ring is provided with expansion joint on the side away from the pipe body, the expansion joint is connected with mounting ring on the side away from the pipe body.

[0007] Further, the outside of the pipe body is provided with epoxy resin coating.

[0008] Further, the pipe body is titanium alloy material.

[0009] Further, the inside of the expansion joint is provided with adaptive groove, and the adaptive groove is communicated with the through slot.

[0010] Further, the expansion joint is stainless steel material.

[0011] Further, one side of the mounting ring is provided with a plurality of connecting grooves, and the plurality of connecting grooves are through the other side of the mounting ring.

[0012] Compared with the prior art, the heat exchange pipe has the beneficial effects that:

[0013] In the heat exchange pipe, the ceramic coating and the epoxy resin coating are used in cooperation, so that the corrosion resistance of the whole heat exchange pipe is effectively improved, and the expansion joint, the mounting ring and the connecting ring are used in cooperation, so that the stress of the pipe body can be self-adapted according to the change of temperature, and the structural deformation caused by the change of temperature difference is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic diagram of the whole structure of the heat exchange pipe.

[0015] Figure 2 is a schematic diagram of the pipe body section of the heat exchange pipe.

[0016] Figure 3 is a schematic diagram of the side section of the heat exchange pipe.

[0017] In the drawings, the correspondence between the component names and the drawing numbers is as follows:

[0018] 1, pipe body; 2, through groove; 3, ceramic coating; 4, connecting ring; 5, expansion joint; 6, mounting ring; 7, epoxy resin coating; 8, adaptive groove; 9, connecting groove. DETAILED DESCRIPTION

[0019] The embodiments of the heat exchange pipe will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the heat exchange pipe, but cannot be used to limit the scope of the heat exchange pipe.

[0020] In the description of the heat exchange pipe, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the directions or position relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the heat exchange pipe and simplifying the description, and cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the heat exchange pipe. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "connect", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium.

[0022] Embodiment:

[0023] As shown in the accompanying Figure 1 to the accompanying Figure 3 As shown:

[0024] The utility model provides a kind of corrosion-resistant efficient heat exchange pipe, including pipe body 1, the side of pipe body 1 is equipped with through slot 2, through slot 2 is through the other side of pipe body 1, ceramic coating 3 is provided in through slot 2, the both ends of pipe body 1 are provided with connecting ring 4, a pair of connecting ring 4 are provided with expansion joint 5 on the side away from pipe body 1, expansion joint 5 is connected with mounting ring 6 on the side away from pipe body 1.

[0025] Wherein, the outside of pipe body 1 is provided with epoxy resin coating 7, and epoxy resin coating 7 can effectively improve the corrosion resistance of pipe body 1.

[0026] Wherein, pipe body 1 is titanium alloy material, titanium alloy material has excellent corrosion resistance, can be used in seawater, acid and alkali environment for long time.

[0027] Wherein, the inside of expansion joint 5 is equipped with adaptive groove 8, and adaptive groove 8 is communicated with through slot 2.

[0028] Wherein, expansion joint 5 is stainless steel material, stainless steel has good corrosion resistance, can maintain longer service life in seawater, acidic, alkaline and other corrosive environments, and can withstand high temperature and high pressure conditions.

[0029] Wherein, the side of mounting ring 6 is equipped with several connecting grooves 9, and several connecting grooves 9 are all through the other side of mounting ring 6, and connecting groove 9 can facilitate the installation of heat exchange pipe.

[0030] The working principle of the embodiment is as follows: the connecting groove 9 on the mounting ring 6 is used for mounting, the ceramic coating 3 in the pipe body 1 can effectively improve the corrosion resistance of the whole pipe body 1, meanwhile, the epoxy resin coating 7 outside the pipe body 1 can further improve the corrosion resistance of the pipe body 1, when the heat exchange pipe is normally used, when the temperature difference is too large, the expansion joint 5 can adapt to the stress of the pipe body 1 according to the change of the temperature, the structural deformation caused by the change of the temperature difference is reduced, the expansion joint 5 is made of stainless steel material, the stainless steel has good corrosion resistance, can keep long service life in the corrosive environment such as seawater, acid, alkali and the like, meanwhile, can bear high temperature and high pressure conditions.

[0031] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles and practical application of the present application, and to enable others skilled in the art to understand the present application in order to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A corrosion-resistant and high-efficiency heat exchange tube, comprising a tube body (1), characterized in that: A through groove (2) is provided on one side of the tube body (1), the through groove (2) extends through the other side of the tube body (1), a ceramic coating (3) is provided in the through groove (2), a connecting ring (4) is provided at both ends of the tube body (1), an expansion joint (5) is provided on the side of the pair of connecting rings (4) away from the tube body (1), and an installation ring (6) is connected to the side of the expansion joint (5) away from the tube body (1).

2. The corrosion-resistant and high-efficiency heat exchange tube as described in claim 1, characterized in that: The outer side of the tube (1) is provided with an epoxy resin coating (7).

3. The corrosion-resistant and high-efficiency heat exchange tube as described in claim 1, characterized in that: The tube body (1) is made of titanium alloy.

4. The corrosion-resistant and high-efficiency heat exchange tube as described in claim 1, characterized in that: The expansion joint (5) has an adaptation groove (8) inside, and the adaptation groove (8) is connected to the through groove (2).

5. The corrosion-resistant and high-efficiency heat exchange tube as described in claim 1, characterized in that: The expansion joint (5) is made of stainless steel.

6. The corrosion-resistant and high-efficiency heat exchange tube as described in claim 1, characterized in that: The mounting ring (6) has several connecting grooves (9) on one side, and the several connecting grooves (9) all pass through the other side of the mounting ring (6).

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