Heat exchange system for industrial gas

Abstract

The utility model relates to the technical field of industrial gas production, in particular to an industrial gas heat exchange system which comprises bent pipes, sleeves, heat exchange fins, an upper fixing sleeve and a lower fixing sleeve, the bent pipes are arranged in an S-shaped reciprocating mode, the whole bent pipes occupy a rectangular space structure, the vertical outer surfaces of the bent pipes are fixedly connected with the sleeves respectively, and the sleeves are fixedly connected with the heat exchange fins. Heat exchange fins are fixedly connected to the outer surface of the sleeve in an annular array mode, the adjacent heat exchange fins are not connected, the upper fixing sleeve and the lower fixing sleeve are rectangular, the upper fixing sleeve is fixedly connected to the upper end of the heat exchange fin on the outermost side, and the lower fixing sleeve is fixedly connected to the lower end of the heat exchange fin on the outermost side. The bent pipe is provided with two ports, one end of the air inlet pipe is connected with one port of the bent pipe in a penetrating mode, the flow meter is arranged on the air inlet pipe, and the heat exchanger has the advantages of being low in manufacturing cost, good in heat exchange effect and high in practicability.

Description

Technical Field

[0001] The present application relates to the technical field of industrial gas production, and in particular to a heat exchange system for industrial gas. Background Art

[0002] In the production process of industrial gases, the liquid gas needs to be heated up to convert it into gaseous state in order to mix the gases. However, the existing heat exchange devices are relatively expensive, which puts great economic pressure on some non-standard manufacturers and is relatively impractical. Therefore, it is necessary to set up an industrial gas heat exchange system for use under specific conditions to solve these problems. Summary of the invention

[0003] In view of the shortcomings of the prior art, the purpose of this application is to provide an industrial gas heat exchange system with low manufacturing cost, good heat exchange effect and strong practicality.

[0004] The above application objectives of this application are achieved through the following technical solutions:

[0005] A heat exchange system for industrial gas comprises: a bend pipe, a sleeve, heat exchange fins, an upper fixed sleeve and a lower fixed sleeve, wherein the bend pipe is arranged in an S-shaped reciprocating manner, and the bend pipe as a whole occupies a rectangular space structure, and the vertical outer surfaces of the bend pipe are respectively fixedly connected with the sleeves, and the outer surface of the sleeve is fixedly connected with the heat exchange fins in a circular array, and adjacent heat exchange fins are not connected to each other, the upper fixed sleeve and the lower fixed sleeve are respectively rectangular, the upper fixed sleeve is fixedly connected to the upper end of the outermost heat exchange fin, and the lower fixed sleeve is fixedly connected to the lower end of the outermost heat exchange fin, and the bend pipe has two ports.

[0006] Optionally, it also includes an air intake pipe, one end of which is connected to a port of the bent pipe.

[0007] Optionally, a flow meter is also included, and the flow meter is arranged on the air intake pipe.

[0008] Optionally, a drying tank is also included, and the drying tank is arranged on the pipe near the end of the air intake pipe.

[0009] Optionally, a pressure gauge is also included, and the pressure gauge is arranged on the pipeline at the other end of the elbow.

[0010] Optionally, it further comprises a connecting strip, which is equidistantly arranged at the middle position of two adjacent heat exchange fins, and two ends of the connecting strip are respectively fixedly connected to the middle position of two adjacent heat exchange fins.

[0011] Optionally, it further includes support legs and connecting plates, wherein the support legs are fixedly connected in an annular array to the lower surface of the lower fixing sleeve, and the lower ends of the support legs are respectively fixedly connected to the connecting plates.

[0012] Optionally, it also includes an identification plate, which is arranged on the surface of the middle position of one side of the upper fixing sleeve.

[0013] The heat exchange system for industrial gas can heat up the liquid industrial gas during use, thereby meeting the requirements of subsequent gas mixing steps, has a simple structure, good heat exchange effect, and good practicality;

[0014] Compared with the existing heat exchange device manufacturing process, the manufacturing process of the heat exchange system for industrial gas has fewer processes, saves manufacturing time, and is easy to purchase the raw materials required for manufacturing, which reduces the manufacturing cost and is conducive to improving economic benefits;

[0015] The heat exchange system for industrial gas can change the size of the volume according to actual needs to achieve a change in heat exchange efficiency. It has good stability during use, reduces expenses, and is more easily accepted by people. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram provided by an embodiment of the present application;

[0017] Figure 2 It is a schematic diagram of the structure on the left side provided in an embodiment of the present application;

[0018] Figure 3 It is a schematic diagram of the bottom structure provided in an embodiment of the present application.

[0019] Figure numerals: 1. elbow; 2. sleeve; 3. heat exchange fin; 4. upper fixing sleeve; 5. lower fixing sleeve; 6. air inlet pipe; 7. flow meter; 8. drying tank; 9. pressure gauge; 10. connecting strip; 11. supporting leg; 12. connecting plate; 13. identification plate. DETAILED DESCRIPTION

[0020] The present application is further described in detail below in conjunction with the accompanying drawings.

[0021] In order to more clearly understand the technical solutions presented in the embodiments of the present application, the working principle of the existing heat exchange system for industrial gas is first introduced.

[0022] Existing heat exchange devices for industrial gases are mostly welded cut radiators or heat exchange devices with heating functional components. These devices are large in size and high in cost. For some production sites with low temperature requirements and simple production processes, the procurement pressure is relatively high. Therefore, it is necessary to set up a heat exchange system that meets the actual scene requirements.

[0023] See also Figure 1, is a heat exchange system for industrial gas disclosed in an embodiment of the present application, comprising: a bend 1, a sleeve 2, a heat exchange fin 3, an upper fixed sleeve 4 and a lower fixed sleeve 5, the bend 1 is arranged in an S-shaped reciprocating manner, and the bend 1 as a whole occupies a rectangular space structure, the vertical outer surfaces of the bend 1 are fixedly connected with the sleeves 2, the outer surface of the sleeve 2 is fixedly connected with the heat exchange fins 3 in a circular array, and adjacent heat exchange fins 3 are not connected to each other, the upper fixed sleeve 4 and the lower fixed sleeve 5 are respectively rectangular, the upper fixed sleeve 4 is fixedly connected to the upper end of the outermost heat exchange fin 3, the lower fixed sleeve 5 is fixedly connected to the lower end of the outermost heat exchange fin 3, and the bend 1 has two ports.

[0024] Specifically, the curved pipes 1 are evenly arranged in sequence, which increases the area for gas to flow through and is beneficial to the dissipation of heat. The length of the curved pipe 1 can be adjusted according to the size of the space and actual needs. A sleeve 2 is provided on the outer surface of the curved pipe 1. The sleeve 2 is used to connect the heat exchange fins 3. The sleeve 2 can also export the temperature inside the curved pipe 1, and then perform heat exchange through the heat exchange fins 3 to improve the heat exchange speed. Compared with the existing heat exchange device, the economic effect is significant, the heat exchange effect is good, and it meets the needs of actual scenarios.

[0025] See also Figure 1 As another specific embodiment provided by the application, it also includes an air intake pipe 6, one end of which is connected to a port of the elbow 1.

[0026] Specifically, the provided air inlet pipe 6 can guide the high-pressure liquid gas, thereby allowing the cold gas to enter the bent pipe 1.

[0027] See also Figure 1 As another specific implementation provided by the application, it also includes a flow meter 7, which is arranged on the intake pipe 6.

[0028] Specifically, the setting of the flow meter 7 enables people to intuitively see the gas transmission volume, which is more practical.

[0029] See also Figure 1 As another specific embodiment provided by the application, it also includes a drying tank 8, which is arranged on the pipeline near the end of the intake pipe 6.

[0030] Specifically, the provision of the drying tank 8 can increase the purity of the gas entering the elbow 1 for heat exchange, which meets the needs of actual scenarios.

[0031] See also Figure 1 As another specific embodiment provided by the application, it also includes a pressure gauge 9, which is arranged on the pipeline at another end of the elbow 1.

[0032] Specifically, the arrangement of the pressure gauge 9 makes it easy for people to observe the internal gas pressure and adjust the speed in time.

[0033] See also Figure 2 As another specific embodiment provided by the application, it also includes a connecting strip 10, which is equidistantly arranged in the middle position of two adjacent heat exchange fins 3, and the two ends of the connecting strip 10 are fixedly connected to the middle position of the two adjacent heat exchange fins 3 respectively.

[0034] Specifically, the provided connecting strip 10 improves the overall strength, ensures stability during use, and increases the service life of the heat exchange device.

[0035] See also Figure 3 As another specific embodiment provided by the application, it also includes support legs 11 and connecting plates 12. The support legs 11 are fixedly connected to the lower surface of the lower fixed sleeve 5 in a circular array, and the lower ends of the support legs 11 are fixedly connected to the connecting plates 12 respectively.

[0036] Specifically, the support legs 11 can support the device to a certain height for easy operation or installation, and the provided connecting plate 12 facilitates installation operation.

[0037] See also Figure 3 As another specific embodiment provided by the application, it also includes an identification plate 13, which is arranged on the surface of the middle position of one side of the upper fixing sleeve 4.

[0038] Specifically, the identification plate 13 is provided to facilitate textual classification of the production of different pipelines and to facilitate the operation of relevant personnel.

[0039] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A heat exchange system for industrial gas, characterized in that: include: A curved pipe (1), a sleeve (2), heat exchange fins (3), an upper fixed sleeve (4) and a lower fixed sleeve (5), wherein the curved pipe (1) is arranged in an S-shaped reciprocating manner, the curved pipe (1) as a whole occupies a rectangular space structure, the vertical outer surfaces of the curved pipe (1) are respectively fixedly connected to the sleeves (2), the outer surfaces of the sleeves (2) are fixedly connected to the heat exchange fins (3) in a circular array, and adjacent heat exchange fins (3) are not connected to each other, the upper fixed sleeve (4) and the lower fixed sleeve (5) are respectively rectangular, the upper fixed sleeve (4) is fixedly connected to the upper end of the outermost heat exchange fin (3), the lower fixed sleeve (5) is fixedly connected to the lower end of the outermost heat exchange fin (3), and the curved pipe (1) has two ports.

2. The heat exchange system for industrial gas according to claim 1, characterized in that: It also comprises an air intake pipe (6), one end of which is in through-connection with a port of the elbow (1).

3. The heat exchange system for industrial gas according to claim 2, characterized in that: It also includes a flow meter (7), wherein the flow meter (7) is arranged on the air intake pipe (6).

4. The heat exchange system for industrial gas according to claim 2, characterized in that: It also includes a drying tank (8), which is arranged on a pipe near the end of the air intake pipe (6).

5. The heat exchange system for industrial gas according to claim 1, characterized in that: It also includes a pressure gauge (9), which is arranged on the pipeline at the other end of the elbow (1).

6. The heat exchange system for industrial gas according to claim 1, characterized in that: It also comprises a connecting strip (10), wherein the connecting strip (10) is equidistantly arranged in the middle position of two adjacent heat exchange fins (3), and the two ends of the connecting strip (10) are respectively fixedly connected to the middle position of the two adjacent heat exchange fins (3).

7. The heat exchange system for industrial gas according to claim 1, characterized in that: It also comprises support legs (11) and connecting plates (12), wherein the support legs (11) are fixedly connected in an annular array to the lower surface of the lower fixing sleeve (5), and the lower ends of the support legs (11) are respectively fixedly connected to the connecting plates (12).

8. The heat exchange system for industrial gas according to claim 1, characterized in that: It also includes an identification plate (13), which is arranged on a surface at a middle position on one side of the upper fixing sleeve (4).

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