Tantalum tube type heat exchanger

Abstract

The utility model discloses a tantalum tube type heat exchanger which comprises a heat exchange header pipe, detachable installation plates are correspondingly installed at the upper end and the lower end of the heat exchange header pipe, a plurality of first medium pipes are correspondingly arranged between the upper installation plate and the lower installation plate, and first media for heat exchange can flow into the first medium pipes correspondingly. A second medium inlet pipe is correspondingly installed on one side of the upper end of the heat exchange header pipe, a second medium outlet pipe is correspondingly installed on one side of the lower end of the heat exchange header pipe, and a second medium for heat exchange flows in from the second medium inlet pipe, exchanges heat with the first medium pipe in the heat exchange header pipe and then is discharged from the second medium outlet pipe at the lower end. The heat exchange header pipe is arranged in the heat exchange header pipe, the first medium pipe is arranged in the heat exchange header pipe, the second medium inlet pipe and the second medium outlet pipe are installed at the upper end and the lower end respectively, heat exchange of two different media can be effectively conducted, the structure is simple and effective, and mounting and dismounting are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a tantalum shell-and-tube heat exchanger. Background Art

[0002] In the existing technical field of heat exchangers, the structural setting of the heat exchanger is actually relatively simple. Usually, two heat exchange pipes need to be set up, and different heat exchange media are respectively introduced into the inside of the two heat exchange pipes to perform heat exchange through the temperature difference between the two different heat exchange media.

[0003] For example, the document disclosed in Publication (Announcement) No.: CN105823351A discloses "a heat exchange tube", which realizes the heat exchange function through the structure of inner tube and outer tube; for example, the document disclosed in Publication (Announcement) No.: CN109798787A also discloses "a heat exchange tube", which also realizes heat exchange through the setting between the inner cavity and the outer cavity of different pipes.

[0004] However, the structural setting of the heat exchanger in the prior art is still too simple, which leads to the inability to effectively improve the heat exchange efficiency and quality. The heat exchange medium in the two pipes in the prior art is simply exchanged, and the heat exchange efficiency is very poor, resulting in a lot of energy waste, and the structural setting is not very convenient for installation and maintenance.

[0005] Therefore, in order to solve the above problems, it is necessary to develop a tantalum shell and tube heat exchanger that improves heat exchange efficiency and heat exchange quality. Utility Model Content

[0006] The purpose of the utility model is to provide a tantalum shell-and-tube heat exchanger to address the deficiencies of the prior art; the technical solution is as follows:

[0007] A tantalum shell-and-tube heat exchanger includes a heat exchange main pipe, the upper and lower ends of the heat exchange main pipe are respectively installed with detachable mounting plates, and a plurality of first medium pipes are respectively arranged between the upper and lower mounting plates, and the first medium pipes can correspond to the first medium flowing into the heat exchange;

[0008] A second medium inlet pipe is installed on one side of the upper end of the heat exchange main pipe, and a second medium outlet pipe is installed on one side of the lower end of the heat exchange main pipe. The second medium for heat exchange flows into the second medium inlet pipe, and the second medium exchanges heat with the first medium pipe in the heat exchange main pipe and is discharged from the second medium outlet pipe at the lower end.

[0009] A heat exchange baffle for dispersing the second medium and increasing the heat exchange area is also installed in the heat exchange main pipe.

[0010] Furthermore, the material of the heat exchange main pipe, the second medium inlet pipe and the second medium outlet pipe is set to tantalum, and the material of the internal first medium pipe and the heat exchange partition is set to copper.

[0011] Furthermore, mounting holes are provided on the mounting plates at the upper and lower ends of the heat exchange main pipe; mounting plates are provided at the ends of the second medium inlet pipe and the second medium outlet pipe, and mounting holes are also provided on the mounting plates.

[0012] Furthermore, the heat exchange baffles are evenly spaced from top to bottom in the heat exchange main pipe, the edge of the heat exchange baffles is fixed to the inner wall of the heat exchange main pipe, and the heat exchange baffles are provided with perforations corresponding to the positions of the first medium pipes, and the first medium pipes pass through the perforations;

[0013] The heat exchange baffle is also provided with a flow hole, and the second medium entering from the second medium inlet pipe passes through the flow hole and is finally discharged from the second medium outlet pipe.

[0014] Furthermore, the perforations on the heat exchange baffle are arranged in a ring array, and the flow holes on the heat exchange baffle are arranged at positions between adjacent perforations.

[0015] Furthermore, the flow holes on two upper and lower adjacent heat exchange baffles in the heat exchange main pipe will not overlap each other in the vertical direction; and a total of four heat exchange baffles are provided.

[0016] Furthermore, the flow holes on the heat exchange baffle extend upward and downward to form flow tubes, and the length of the flow tube at the upper end of the heat exchange baffle is the same as the length of the flow tube at the lower end of the heat exchange baffle.

[0017] Beneficial effects: The utility model has the following beneficial effects:

[0018] 1) The device is provided with a heat exchange main pipe, in which a first medium pipe is provided, and a second medium inlet pipe and a second medium outlet pipe are respectively installed at the upper and lower ends, so that heat exchange between two different media can be effectively performed, the structure is simple and effective, and installation and disassembly are convenient;

[0019] 2) In this device, a heat exchange baffle is also provided in the heat exchange main pipe, through which the second medium can be dispersed accordingly, and the heat exchange area of ​​the first medium pipe can be increased, thereby effectively improving the heat exchange efficiency and heat exchange quality;

[0020] 3) The device specifically sets the structure of the heat exchange baffle and the position of the flow hole, etc. The structure is reasonably set to improve the heat exchange efficiency;

[0021] 4) In this device, the flow hole is specifically extended to a flow tube, which has a certain length and extends a certain distance upward and downward. After this design, the flow of the second medium on the heat exchange baffle is further lengthened, and eddy currents can be generated on the heat exchange plate, which can further increase the heat exchange efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural diagram of Embodiment 1 of the utility model;

[0023] Figure 2 This is a structural diagram of Embodiment 2 of the present utility model;

[0024] Figure 3 This is a structural diagram of Embodiment 3 of the present utility model;

[0025] Figure 4 for Figure 3 Middle AA section view. DETAILED DESCRIPTION

[0026] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. The embodiments are implemented based on the technical solution of the present invention. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0027] Example 1

[0028] like Figure 1 As shown, a tantalum shell-and-tube heat exchanger of this embodiment includes a heat exchange main pipe 1, and a detachable mounting plate 2 is correspondingly installed at the upper and lower ends of the heat exchange main pipe 1, and a plurality of first medium pipes 3 are correspondingly arranged between the upper and lower mounting plates 2, and the first medium pipes 3 can correspond to the first medium flowing into the heat exchange;

[0029] In this embodiment, a second medium inlet pipe 4 is installed on one side of the upper end of the heat exchange main pipe 1, and a second medium outlet pipe 5 is installed on one side of the lower end of the heat exchange main pipe 1. The second medium for heat exchange flows into the second medium inlet pipe 4, and the second medium exchanges heat with the first medium pipe 3 in the heat exchange main pipe 1 and is discharged from the second medium outlet pipe 5 at the lower end.

[0030] In the heat exchange main pipe 1 of this embodiment, a heat exchange baffle 6 for dispersing the second medium and increasing the heat exchange area is also installed.

[0031] In this embodiment, the heat exchange main pipe 1, the second medium inlet pipe 4, and the second medium outlet pipe 5 are made of tantalum, while the internal first medium pipe 3 and the heat exchange baffle 6 are made of copper.

[0032] The mounting plates 2 at the upper and lower ends of the heat exchange main pipe 1 of this embodiment are also provided with mounting holes 7; the ends of the second medium inlet pipe 4 and the second medium outlet pipe 5 of this embodiment are both provided with mounting plates 2, and the mounting plates 2 are also provided with mounting holes 7.

[0033] In the technical solution of this embodiment, the first medium is introduced into the interior through the first medium pipe, and the second medium is introduced into the heat exchange main pipe through the second medium inlet pipe. The second medium and the first medium exchange heat by using the temperature difference. After the heat exchange, the first medium flows out from the lower end, and the second medium flows out from the second medium outlet pipe. The overall structure is very reasonable and effective, and a heat exchange baffle is also arranged inside the heat exchange main pipe to disperse the second medium and increase the heat exchange area.

[0034] The technical solution of this embodiment also limits the material properties of each medium tube and the heat exchange partition, which can effectively increase the heat exchange effect. Both the first medium and the second medium are provided with a mounting plate, and the mounting plate is provided with mounting holes. The overall structure is easy to install and disassemble, and the structural setting is reasonable.

[0035] Example 2

[0036] like Figure 2 As shown, a tantalum shell-and-tube heat exchanger of this embodiment includes a heat exchange main pipe 1, and a detachable mounting plate 2 is correspondingly installed at the upper and lower ends of the heat exchange main pipe 1, and a plurality of first medium pipes 3 are correspondingly arranged between the upper and lower mounting plates 2, and the first medium pipes 3 can correspond to the first medium flowing into the heat exchange;

[0037] In this embodiment, a second medium inlet pipe 4 is installed on one side of the upper end of the heat exchange main pipe 1, and a second medium outlet pipe 5 is installed on one side of the lower end of the heat exchange main pipe 1. The second medium for heat exchange flows into the second medium inlet pipe 4, and the second medium exchanges heat with the first medium pipe 3 in the heat exchange main pipe 1 and is discharged from the second medium outlet pipe 5 at the lower end.

[0038] In the heat exchange main pipe 1 of this embodiment, a heat exchange baffle 6 for dispersing the second medium and increasing the heat exchange area is also installed.

[0039] In this embodiment, the heat exchange main pipe 1, the second medium inlet pipe 4, and the second medium outlet pipe 5 are made of tantalum, while the internal first medium pipe 3 and the heat exchange baffle 6 are made of copper.

[0040] The mounting plates 2 at the upper and lower ends of the heat exchange main pipe 1 of this embodiment are also provided with mounting holes 7; the ends of the second medium inlet pipe 4 and the second medium outlet pipe 5 of this embodiment are both provided with mounting plates 2, and the mounting plates 2 are also provided with mounting holes 7.

[0041] The heat exchange baffles 6 of this embodiment are evenly spaced from top to bottom in the heat exchange main pipe 1. The edge of the heat exchange baffles 6 of this embodiment is fixed to the inner wall of the heat exchange main pipe 1, and a through hole 8 corresponding to the position of the first medium pipe 3 is provided on the heat exchange baffles 6. The first medium pipe 3 of this embodiment passes through the through hole 8.

[0042] In addition, the heat exchange baffle 6 of this embodiment is provided with a flow hole 9 , and the second medium entering from the second medium inlet pipe 4 passes through the flow hole 9 and is finally discharged from the second medium outlet pipe 5 .

[0043] The through holes 8 on the heat exchange baffle 6 of this embodiment are arranged in a ring array, and the flow holes 9 on the heat exchange baffle 6 of this embodiment are arranged at positions between adjacent through holes 8 .

[0044] In this embodiment, the flow holes 9 on two upper and lower adjacent heat exchange baffles 6 in the heat exchange main pipe will not overlap each other in the vertical direction; and a total of four heat exchange baffles 6 are provided.

[0045] The technical solution of this embodiment specifically sets the structural setting of the heat exchange baffle inside the heat exchange main pipe. In this embodiment, the heat exchange baffle is directly installed in the heat exchange main pipe at uniform intervals. First, a through hole for installing the first medium pipe is provided, and secondly, a flow hole for passing the second medium is provided. Then, after the second medium enters the heat exchange main pipe, it passes through the flow holes on the heat exchange baffle layer by layer. On the one hand, the second medium can be dispersed. On the other hand, the heat exchange baffle itself is connected to the first medium pipe. The heat of the first medium in the first medium pipe can be evenly dispersed on the heat exchange baffle, and the second medium needs to pass through the flow holes, which can increase the heat exchange area, thereby effectively improving the heat exchange efficiency and heat exchange quality.

[0046] If the positions of the flow holes on adjacent heat exchange baffles do not overlap in the vertical direction, the second medium coming down from the flow holes above will directly contact the adjacent heat exchange baffle below, and then pass through the flow holes, which can further increase the heat exchange efficiency.

[0047] Example 3

[0048] like Figure 3 and Figure 4 As shown, a tantalum shell-and-tube heat exchanger includes a heat exchange main pipe 1, and a detachable mounting plate 2 is correspondingly installed at the upper and lower ends of the heat exchange main pipe 1, and a plurality of first medium pipes 3 are correspondingly arranged between the upper and lower mounting plates 2, and the first medium pipes 3 can correspond to the first medium flowing into the heat exchange;

[0049] In this embodiment, a second medium inlet pipe 4 is installed on one side of the upper end of the heat exchange main pipe 1, and a second medium outlet pipe 5 is installed on one side of the lower end of the heat exchange main pipe 1. The second medium for heat exchange flows into the second medium inlet pipe 4, and the second medium exchanges heat with the first medium pipe 3 in the heat exchange main pipe 1 and is discharged from the second medium outlet pipe 5 at the lower end.

[0050] In the heat exchange main pipe 1 of this embodiment, a heat exchange baffle 6 for dispersing the second medium and increasing the heat exchange area is also installed.

[0051] In this embodiment, the heat exchange main pipe 1, the second medium inlet pipe 4, and the second medium outlet pipe 5 are made of tantalum, while the internal first medium pipe 3 and the heat exchange baffle 6 are made of copper.

[0052] The mounting plates 2 at the upper and lower ends of the heat exchange main pipe 1 of this embodiment are also provided with mounting holes 7; the ends of the second medium inlet pipe 4 and the second medium outlet pipe 5 of this embodiment are both provided with mounting plates 2, and the mounting plates 2 are also provided with mounting holes 7.

[0053] The heat exchange baffles 6 of this embodiment are evenly spaced from top to bottom in the heat exchange main pipe 1. The edge of the heat exchange baffles 6 of this embodiment is fixed to the inner wall of the heat exchange main pipe 1, and a through hole 8 corresponding to the position of the first medium pipe 3 is provided on the heat exchange baffles 6. The first medium pipe 3 of this embodiment passes through the through hole 8.

[0054] In addition, the heat exchange baffle 6 of this embodiment is provided with a flow hole 9 , and the second medium entering from the second medium inlet pipe 4 passes through the flow hole 9 and is finally discharged from the second medium outlet pipe 5 .

[0055] The through holes 8 on the heat exchange baffle 6 of this embodiment are arranged in a ring array, and the flow holes 9 on the heat exchange baffle 6 of this embodiment are arranged at positions between adjacent through holes 8 .

[0056] In this embodiment, the flow holes 9 on two upper and lower adjacent heat exchange baffles 6 in the heat exchange main pipe will not overlap each other in the vertical direction; and a total of four heat exchange baffles 6 are provided.

[0057] The flow holes 9 on the heat exchange baffle 6 of this embodiment extend upward and downward respectively to form flow tubes 10. The length of the flow tube 10 at the upper end of the heat exchange baffle 6 of this embodiment is the same as the length of the flow tube 10 at the lower end of the heat exchange baffle 6.

[0058] The technical solution of this embodiment extends the structural design of the flow hole to the flow tube of this example on the basis of Embodiment 1 and Embodiment 2, such as Figure 3 As shown, the flow tube has a height both above and below, and extends a distance upward and downward. After such a design, the flow of the second medium on the heat exchange baffle is further lengthened, and eddy currents can be generated on the heat exchange plate, which can further increase the heat exchange efficiency.

[0059] The above-mentioned specific implementation mode is only a preferred embodiment of the present invention and is not intended to limit the implementation of the present invention and the scope of the claims. All equivalent changes and modifications made according to the content of the patent protection scope of the present invention should be included in the scope of the patent application of the present invention.

Claims

1. A tantalum shell and tube heat exchanger, characterized in that: It comprises a heat exchange main pipe (1), wherein the upper and lower ends of the heat exchange main pipe (1) are respectively provided with detachable mounting plates (2), and a plurality of first medium pipes (3) are respectively provided between the upper and lower mounting plates (2), and the first medium pipes (3) can be respectively provided with a first medium flowing into the heat exchange; A second medium inlet pipe (4) is correspondingly installed on one side of the upper end of the heat exchange main pipe (1), and a second medium outlet pipe (5) is correspondingly installed on one side of the lower end of the heat exchange main pipe (1). A second medium for heat exchange flows into the second medium inlet pipe (4), and the second medium exchanges heat with the first medium pipe (3) in the heat exchange main pipe (1) and is discharged from the second medium outlet pipe (5) at the lower end. A heat exchange baffle (6) for dispersing the second medium and increasing the heat exchange area is also installed in the heat exchange main pipe (1).

2. A tantalum shell-and-tube heat exchanger according to claim 1, characterized in that: The heat exchange main pipe (1), the second medium inlet pipe (4) and the second medium outlet pipe (5) are made of tantalum, while the internal first medium pipe (3) and the heat exchange baffle (6) are made of copper.

3. The tantalum shell-and-tube heat exchanger according to claim 1 is characterized in that: The mounting plates (2) at the upper and lower ends of the heat exchange main pipe (1) are also provided with mounting holes (7); the ends of the second medium inlet pipe (4) and the second medium outlet pipe (5) are both provided with mounting plates (2), and the mounting plates (2) are also provided with mounting holes (7).

4. The tantalum shell-and-tube heat exchanger according to claim 1 is characterized in that: The heat exchange baffles (6) are evenly spaced from top to bottom in the heat exchange main pipe (1), the edge of the heat exchange baffles (6) are fixed to the inner wall of the heat exchange main pipe (1), and the heat exchange baffles (6) are provided with perforations (8) corresponding to the positions of the first medium pipes (3), and the first medium pipes (3) pass through the perforations (8); The heat exchange baffle (6) is also provided with a flow hole (9), and the second medium entering from the second medium inlet pipe (4) passes through the flow hole (9) and is finally discharged from the second medium outlet pipe (5).

5. The tantalum shell-and-tube heat exchanger according to claim 4 is characterized in that: The perforations (8) on the heat exchange baffle (6) are arranged in a ring array, and the flow holes (9) on the heat exchange baffle (6) are arranged at positions between adjacent perforations (8).

6. The tantalum shell-and-tube heat exchanger according to claim 5 is characterized in that: The flow holes (9) on two upper and lower adjacent heat exchange baffles (6) in the heat exchange main pipe do not overlap each other in the vertical direction; and a total of four heat exchange baffles (6) are provided.

7. A tantalum shell-and-tube heat exchanger according to claim 6, characterized in that: The flow holes (9) on the heat exchange baffle (6) extend upward and downward respectively to form flow tubes (10), and the length of the flow tube (10) at the upper end of the heat exchange baffle (6) is the same as the length of the flow tube (10) at the lower end of the heat exchange baffle (6).

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