Heat-exchange high-temperature-resistant tubular membrane

By employing a fiberglass membrane shell and graphene guide tubes in a shell-and-tube heat exchanger, the problem of easy damage to the inner wall of the tube was solved, resulting in improved heat resistance and enhanced safety.

CN223649744UActive Publication Date: 2025-12-09JIANGYIN JINSHUI MEMBRANE TECH & ENG
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Patent Information

Application Number
CN202423086512.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-09
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing shell-and-tube heat exchangers have insufficient heat resistance, making the inner wall of the tubes susceptible to damage from the impact of hot and cold flows, posing a safety hazard.

Method used

The shell is made of fiberglass membrane, and the interior has a cylindrical chamber and support components. The support components have a uniform array of guide tubes made of graphene. Hot water flows from one side to the other, and cooling water is transported from bottom to top, enabling rapid replacement.

Benefits of technology

It effectively prevents damage to the shell and guide tube, and improves the heat resistance and safety of the heat exchanger.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a heat-exchange high-temperature-resistant tubular membrane which comprises a shell and a membrane core arranged in the shell, a water inlet and a water outlet are formed in the side wall of the shell; the water outlet is located in one side of the shell and faces the upper side. The water inlet is located in the other side of the shell and faces the lower side. A cavity is formed in the shell, and openings are formed in the two sides of the cavity. And the membrane core is positioned in the cavity. The problems that in the using process of a shell-and-tube heat exchanger, due to the fact that the heat resistance of the heat exchanger is not good enough, the inner wall of a tube body is prone to being damaged when impacted by heat flow and cold flow, and then certain danger exists in the using process are solved.
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Description

Technical Field

[0001] This utility model relates to high temperature resistant tubes; and more particularly to a heat exchange high temperature resistant tubular membrane. Background Technology

[0002] A heat exchanger (or heat exchange device) is a device used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements. It is an industrial application of convective heat transfer and heat conduction. Shell-and-tube heat exchangers are a type of heat exchanger. However, existing shell-and-tube heat exchangers are prone to damage during use due to insufficient heat resistance. The inner wall of the tubes is easily damaged by the impact of hot and cold flows, which poses a certain danger. Utility Model Content

[0003] This application provides a heat exchange high-temperature resistant tubular membrane, which solves the problem that in the prior art, shell-and-tube heat exchangers are prone to damage to the inner wall of the tubes due to insufficient heat resistance, which is easily caused by the impact of hot and cold flow, thus posing a certain danger during use.

[0004] The technical solutions adopted in the embodiments of this application are as follows.

[0005] A heat exchange high-temperature resistant tubular membrane includes a shell and a membrane core disposed within the shell; an inlet and an outlet are provided on the side wall of the shell; the outlet is located on one side of the shell and faces upward; the inlet is located on the other side of the shell and faces downward; a chamber is formed inside the shell and the chamber has openings on both sides; the membrane core is located within the chamber.

[0006] As a further improvement to the above technical solution: the shell is a fiberglass membrane shell.

[0007] As a further improvement to the above technical solution, the membrane core is composed of a plurality of guide tubes and a support member supporting the guide tubes; the sidewall of the support member corresponds to the sidewall of the chamber; the guide tubes are uniformly arranged in an array on the support member.

[0008] As a further improvement to the above technical solution, the flow guide tube is made of graphene.

[0009] As a further improvement to the above technical solution, the inlet and outlet transmit cooling water; hot water flows from one side of the guide pipe to the other side.

[0010] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0011] 1. Due to the cylindrical shell with an internal chamber, the chamber has openings on both sides. Supporting components are installed within the chamber, with two sets of these components facing each other and several guide pipes evenly arrayed on them. The guide pipes are slightly shorter than the supporting components. Hot water enters one side of the shell and is discharged from the other side through the guide pipes. The shell is made of fiberglass membrane. One side of the shell has an outlet facing upwards, and the other side has an inlet facing downwards. The guide pipes are made of graphene. The hot water passing through the guide pipes is cooled by cooling water, which is simultaneously transported upwards, quickly replacing the heated cooling water. This allows for material replacement of the shell and guide pipes to prevent damage. Attached Figure Description

[0012] Figure 1 This is a cross-sectional view of the high-temperature resistant tubular membrane for heat exchange in this utility model.

[0013] Figure 2 This is a side view of the heat exchange high-temperature resistant tubular membrane in this utility model.

[0014] In the diagram: 1. Shell; 11. Inlet; 12. Outlet; 13. Chamber; 2. Membrane core; 21. Flow guide pipe; 22. Support component. Detailed Implementation

[0015] This application provides a heat exchange high-temperature resistant tubular membrane, which solves the problem that in the prior art, shell-and-tube heat exchangers are prone to damage to the inner wall of the tubes due to insufficient heat resistance, which is easily caused by the impact of hot and cold flow, thus posing a certain danger during use.

[0016] The technical solution in this application embodiment is to solve the above problems, and the overall idea is as follows:

[0017] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0018] A heat exchange high-temperature resistant tubular membrane includes a shell 1 and a membrane core 2 disposed within the shell 1; an inlet 11 and an outlet 12 are provided on the side wall of the shell 1; the outlet 12 is located on one side of the shell 1 and faces upward; the inlet 11 is located on the other side of the shell 1 and faces downward; a chamber 13 is formed inside the shell 1 and has openings on both sides; the membrane core 2 is located inside the chamber 13.

[0019] Shell 1 is a fiberglass membrane shell.

[0020] The membrane core 2 consists of several guide tubes 21 and a support member 22 that supports the guide tubes 21; the side wall of the support member 22 corresponds to the side wall of the chamber 13; the guide tubes 21 are uniformly arranged in an array on the support member 22.

[0021] The flow guide tube 21 is made of graphene.

[0022] The inlet 11 and outlet 12 transmit cooling water; hot water flows from one side of the guide pipe 21 to the other side.

[0023] The shell 1 is cylindrical, and a chamber 13 is opened inside the shell 1. The chamber 13 has openings on both sides. The chamber 13 is cylindrical and a support member 22 is installed inside the chamber 13. Two sets of support members 22 are arranged opposite each other, and several guide pipes 21 are evenly arrayed on the support members 22. The guide pipes 21 are slightly shorter than the support members 22. Hot water enters one side of the shell 1 and then discharges the hot water from the guide pipes 21 to the other side. The shell 1 is a fiberglass membrane shell. A water outlet 12 is provided on one side of the shell 1 and the direction of the water outlet 12 is upward. A water inlet 11 is provided on the other side of the shell 1 and the direction of the water inlet 11 is downward. The guide pipes 21 are made of graphene. The hot water passing through the guide pipes 21 is cooled by cooling water. At the same time, the cooling water is transported from bottom to top to quickly replace the heated cooling water.

[0024] Because the shell 1 is cylindrical, and a chamber 13 is opened inside the shell 1, with openings on both sides of the chamber 13, the chamber 13 is cylindrical and a support member 22 is installed inside the chamber 13. Two sets of support members 22 are arranged opposite each other, and several guide pipes 21 are evenly arrayed on the support members 22. The guide pipes 21 are slightly shorter than the support members 22. Hot water enters one side of the shell 1 and then discharges the hot water from the guide pipe 21 to the other side. The shell 1 is a fiberglass membrane shell. One side of the shell 1 is provided with a water outlet 12 facing upward, and the other side of the shell 1 is provided with a water inlet 11 facing downward. The guide pipes 21 are made of graphene. The hot water passing through the guide pipes 21 is cooled by cooling water, and at the same time, the cooling water is transported from bottom to top, quickly replacing the heated cooling water, thereby realizing the replacement of the materials of the shell 1 and the guide pipes 21 to prevent damage.

[0025] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0026] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A heat exchange high-temperature resistant tubular membrane, characterized in that, The device includes a housing (1) and a membrane core (2) disposed within the housing (1); an inlet (11) and an outlet (12) are provided on the side wall of the housing (1); the outlet (12) is located on one side of the housing (1) and the outlet (12) faces upward; the inlet (11) is located on the other side of the housing (1) and the inlet (11) faces downward; a chamber (13) is provided inside the housing (1) and the chamber (13) has openings on both sides; the membrane core (2) is located inside the chamber (13).

2. The heat exchange high-temperature resistant tubular membrane as described in claim 1, characterized in that, The shell (1) is a fiberglass membrane shell.

3. The heat exchange high-temperature resistant tubular membrane as described in claim 1, characterized in that, The membrane core (2) consists of a plurality of guide tubes (21) and a support member (22) supporting the guide tubes (21); the side wall of the support member (22) corresponds to the side wall of the chamber (13); the guide tubes (21) are uniformly arranged in an array on the support member (22).

4. The heat exchange high-temperature resistant tubular membrane as described in claim 3, characterized in that, The flow guide (21) is made of graphene.

5. The heat exchange high-temperature resistant tubular membrane as described in claim 3, characterized in that, The inlet (11) and outlet (12) transmit cooling water; hot water flows from one side of the guide pipe (21) to the other side.