CN221006037U - Multi-flow rectangular plate-shell type heat exchanger - Google Patents
Multi-flow rectangular plate-shell type heat exchanger Download PDFInfo
- Publication number
- CN221006037U CN221006037U CN202322915564.5U CN202322915564U CN221006037U CN 221006037 U CN221006037 U CN 221006037U CN 202322915564 U CN202322915564 U CN 202322915564U CN 221006037 U CN221006037 U CN 221006037U
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- plate
- heat exchange
- heat exchanger
- plate core
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- 238000005192 partition Methods 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 abstract description 7
- 239000002184 metal Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a multi-flow rectangular plate-and-shell heat exchanger, wherein a shell is a round cylinder and is horizontally arranged, and a tube plate is arranged at the left end of the shell; the pipe box is connected with the left end of the shell through a flange; the heat exchange plate core is arranged in the shell, the end part of the heat exchange plate core is welded with the tube plate, a plurality of plate core baffle plates are arranged in the heat exchange plate core along the length direction of the heat exchange plate core, and the plate core baffle plates divide the heat exchange plate core into a plurality of flow channels through partition baffle; the heat exchange plate core comprises a plurality of rectangular plates which are alternately welded, and the plate core baffle plates are arranged between the heat exchange plate cores to realize a plurality of flow channels, so that the heat exchange efficiency is improved, the equipment volume is smaller, and the equipment floor area is reduced; the separation partition plate is arranged between the tube plate and the tube box of the heat exchanger, so that the strength of the tube plate of the equipment is improved, the equipment can be used at higher temperature and pressure, and the equipment is suitable for wider working environments.
Description
Technical Field
The utility model belongs to the technical field of heat exchange equipment, and particularly relates to a multi-flow rectangular plate-shell type heat exchanger.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
The heat exchanger is widely used heat exchange equipment, is widely applied to various industries take things easy of national economy, is one of common equipment in industries such as energy, petroleum, chemical industry, metallurgy, light industry and the like, and is an important equipment for developing secondary energy and realizing heat recovery and energy conservation and dissipation.
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate-shell type heat exchanger is novel heat exchange equipment integrating the advantages of the plate type heat exchanger and the shell-and-tube type heat exchanger, but the plate-shell type heat exchanger is generally used in the working condition of relatively clean medium due to the limitation of heat exchange channels.
In the prior art, the traditional heat exchanger is generally provided with only one single heat exchange flow, the heat exchange efficiency is low, and the heat exchange area is required to be increased or the heat is required to be heated through the hot side inlet temperature when the temperature of the fluid medium is increased to a specific temperature, so that the temperature rise amplitude is small when the heat exchanger is used for actual production; meanwhile, the heat exchanger tends to be heavy and costly due to the large volume.
It should be noted that the foregoing description of the background art is only for the purpose of providing a clear and complete description of the technical solution of the present utility model and is presented for the convenience of understanding by those skilled in the art. The above-described solutions are not considered to be known to the person skilled in the art simply because they are set forth in the background of the utility model section.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides the multi-flow rectangular plate-shell type heat exchanger, which realizes multi-flow channels by arranging the plate core baffle plates between the heat exchange plate cores, improves the heat exchange efficiency, has smaller equipment volume and reduces the occupied area of the equipment.
The utility model discloses a multi-flow rectangular plate-shell heat exchanger, which comprises:
The shell is a round cylinder and is horizontally arranged, and a tube plate is arranged at the left end of the shell;
the pipe box is connected with the left end of the shell through a flange;
The heat exchange plate core is arranged in the shell, the end part of the heat exchange plate core is welded with the tube plate, a plurality of plate core baffle plates are arranged in the heat exchange plate core along the length direction of the heat exchange plate core, and the plate core baffle plates divide the heat exchange plate core into a plurality of flow channels through partition baffle;
Wherein, the heat exchange plate core comprises a plurality of rectangular plates which are welded alternately.
Further, in the multi-flow rectangular plate-shell heat exchanger, the shell is provided with a plurality of shell-side baffles, and the shell-side baffles are arranged around the outer wall of the heat exchange plate core.
Further, in the multi-flow rectangular plate-shell heat exchanger, two adjacent draft tubes of the plate core baffle plate are reversely arranged.
Furthermore, in the multi-flow rectangular plate-shell heat exchanger, the plate sheet is provided with herringbone waves.
Further, in the multi-flow rectangular plate-shell type heat exchanger, the thickness of the plate is between 0.6mm and 1.2 mm.
Furthermore, in the multi-flow rectangular plate-shell heat exchanger, the plate is made of stainless steel.
Further, in the multi-flow rectangular plate-shell heat exchanger, the shell is provided with a heat medium inlet and a heat medium outlet.
Furthermore, in the multi-flow rectangular plate-and-shell heat exchanger, a plurality of parallel separation baffles are arranged in the tube box, and the separation baffles are connected with the tube plates in a welded mode.
Furthermore, in the multi-flow rectangular plate shell type heat exchanger, the tube box is provided with a cold medium inlet and a cold medium outlet.
The technical scheme can be seen that the utility model has the following beneficial effects:
According to the multi-flow rectangular plate-and-shell heat exchanger, the plate core baffle plates are arranged between the heat exchange plate cores, so that multi-flow channels are realized, the heat exchange efficiency is improved, the equipment volume is smaller, and the equipment floor area is reduced; the heat exchange plate core is formed by alternately welding a plurality of metal rectangular plates with herringbone waves, the metal rectangular plates are formed by pressing stainless steel thin plates with the thickness of 0.6-1.2 mm through a die, and herringbone waves with certain depth are arranged on the plates, so that the plates are mutually supported, and the pressure bearing capacity of the plates is improved; the separation partition plate is arranged between the tube plate and the tube box of the heat exchanger, so that the strength of the tube plate of the equipment is improved, the equipment can be used at higher temperature and pressure, and the equipment is suitable for wider working environments.
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a multi-pass rectangular plate and shell heat exchanger according to the present utility model;
fig. 2 is a schematic cross-sectional view of a shell and heat exchanger plate core in accordance with the present utility model.
Reference numerals of the above drawings: 1. a housing; 2. a tube box; 3. a heat exchange plate core; 4. a core baffle; 5. a plate; 6. a tube sheet; 7. a flange; 8. shell side baffles; 9. a separation baffle; 11. a thermal medium inlet; 12. a thermal medium outlet; 21. a cold medium inlet; 22. and a cold medium outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and to distinguish between similar objects, and there is no order of preference between them, nor should they be construed as indicating or implying relative importance. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
The present utility model will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, the present embodiment provides a multi-flow rectangular plate and shell heat exchanger, comprising:
The shell 1 is a round cylinder and is horizontally arranged, the left end of the shell 1 is provided with a tube plate 6, and the shell 1 is provided with a heat medium inlet 11 and a heat medium outlet 12;
The pipe box 2 is connected with the left end of the shell 1 through a flange 7;
The heat exchange plate core 3 is arranged in the shell 1, the end part of the heat exchange plate core 3 is welded with the tube plate 6, a plurality of plate core baffle plates 4 are arranged in the heat exchange plate core 3 along the length direction of the heat exchange plate core 3, and the plate core baffle plates 4 divide the heat exchange plate core 3 into a plurality of flow channels through baffle separation;
Wherein the heat exchange plate core 3 comprises a plurality of rectangular plates 5 which are alternately welded. The plate core baffle plate 4 cuts off and baffle the heat exchange plate core, so that the plate process fluid forms multiple processes.
Specifically, in this embodiment, the shell 1 is provided with a plurality of shell-side baffles 8, and the shell-side baffles 8 are disposed around the outer wall of the heat exchange plate core 3, and the shell-side baffles 8 divide the shell side of the heat exchanger into a plurality of flows, so as to ensure that the cold and hot medium exchanges heat sufficiently, and improve the heat exchange efficiency.
In particular, in this embodiment, two adjacent draft tubes (not shown) of the core baffle 4 are oppositely disposed. The draft tube of the plate core baffle plate can be provided with the caliber of the draft tube according to the through flow sectional area of the through flow end under the actual working condition, and the coworkers who improve the heat exchange efficiency reduce the pressure drop.
Specifically, referring to fig. 2, in this embodiment, the plate 5 is provided with herringbone waves, the plate 5 is made of stainless steel, and the thickness of the plate 5 is between 0.6mm and 1.2 mm. The heat exchange plate core is formed by alternately welding a plurality of metal rectangular plates with herringbone waves to form a rectangular heat exchange plate core, the metal rectangular plates 5 are formed by pressing stainless steel thin plates with the thickness of 0.6-1.2 mm through a die, and herringbone waves with certain depth are arranged on the plates, so that the plates 5 are mutually supported, and the pressure bearing capacity of the plates is improved.
Specifically, in this embodiment, the tube box 2 is provided with a cold medium inlet 21 and a cold medium outlet 22, a plurality of parallel split-path separators 9 are disposed in the tube box 2, and the split-path separators 9 are welded to the tube plate 6. The cold medium flows in from the upper end plate core and flows out from the lower end plate core to form multiple processes, the cold medium inlet and the cold medium outlet can be prevented from being streamed by the split-range partition plate 9 (the upper end plate core is arranged on the left side of the heat exchange plate core), meanwhile, the strength of the tube plate can be enhanced, the pressure resistance and the temperature resistance of the heat exchange tube plate are enhanced, the equipment can be used at higher temperature and pressure, and the multi-process heat exchanger is suitable for wider working environments.
By the structure, the shell 1 is a round cylinder and is horizontally arranged, the left end of the shell 1 is provided with the tube plate 6, and the shell 1 is provided with the heat medium inlet 11 and the heat medium outlet 12; the pipe box 2 is connected with the left end of the shell 1 through a flange 7; the heat exchange plate core 3 is arranged in the shell 1, the end part of the heat exchange plate core 3 is welded with the tube plate 6, a plurality of plate core baffle plates 4 are arranged in the heat exchange plate core 3 along the length direction of the heat exchange plate core, and the plate core baffle plates 4 divide the heat exchange plate core 3 into a plurality of flow channels in a blocking and baffling way; the heat exchange plate core 3 comprises a plurality of rectangular plates 5 which are alternately welded, the heat exchange plate core 3 is formed by alternately welding a plurality of metal rectangular plates with herringbone waves, the metal rectangular plates 5 are formed by pressing stainless steel thin plates with the thickness of 0.6-1.2 mm through a die, herringbone waves with certain depth are arranged on the plates, so that the plates 5 are mutually supported, and the pressure bearing capacity of the plates is improved. The plate core baffle plates 4 separate and baffle the heat exchange plate cores, so that the plate process fluid forms multiple processes, and the plate core baffle plates are arranged between the heat exchange plate cores, so that multiple process channels are realized, the heat exchange efficiency is improved, the equipment volume is smaller, and the equipment floor area is reduced; the strength of the tube plate of the equipment is improved by arranging the separation baffle 9 between the tube plate 6 and the tube box 2 of the heat exchanger, so that the equipment can be used at higher temperature and pressure, and is suitable for wider working environments.
The principle and the implementation mode of the utility model are explained by applying specific examples, and the above examples are only used for helping to understand the technical scheme and the core idea of the utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.
Claims (9)
1. A multi-pass rectangular plate and shell heat exchanger comprising:
The shell is a round cylinder and is horizontally arranged, and a tube plate is arranged at the left end of the shell;
the pipe box is connected with the left end of the shell through a flange;
The heat exchange plate core is arranged in the shell, the end part of the heat exchange plate core is welded with the tube plate, a plurality of plate core baffle plates are arranged in the heat exchange plate core along the length direction of the heat exchange plate core, and the plate core baffle plates divide the heat exchange plate core into a plurality of flow channels through partition baffle;
Wherein, the heat exchange plate core comprises a plurality of rectangular plates which are welded alternately.
2. The multi-pass rectangular plate and shell heat exchanger of claim 1 wherein the shell is provided with a plurality of shell side baffles disposed about the outer wall of the heat exchanger plate core.
3. The multi-pass rectangular plate and shell heat exchanger according to claim 1, wherein two adjacent draft tubes of the core baffle are oppositely disposed.
4. The multi-pass rectangular plate and shell heat exchanger according to claim 1, wherein the plates are provided with chevron corrugations.
5. The multi-pass rectangular plate and shell heat exchanger according to claim 1, wherein the thickness of the plates is between 0.6mm and 1.2 mm.
6. The multi-pass rectangular plate and shell heat exchanger according to claim 1, wherein the plate is made of stainless steel.
7. The multi-pass rectangular plate and shell heat exchanger according to claim 1, wherein the shell is provided with a heat medium inlet and a heat medium outlet.
8. The multi-pass rectangular plate and shell heat exchanger according to claim 1, wherein a plurality of parallel split-pass baffles are arranged in the tube box, and the split-pass baffles are welded with the tube plate.
9. The multi-pass rectangular plate and shell heat exchanger according to claim 1, wherein the tube box is provided with a cold medium inlet and a cold medium outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322915564.5U CN221006037U (en) | 2023-10-30 | 2023-10-30 | Multi-flow rectangular plate-shell type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322915564.5U CN221006037U (en) | 2023-10-30 | 2023-10-30 | Multi-flow rectangular plate-shell type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221006037U true CN221006037U (en) | 2024-05-24 |
Family
ID=91112932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322915564.5U Active CN221006037U (en) | 2023-10-30 | 2023-10-30 | Multi-flow rectangular plate-shell type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221006037U (en) |
-
2023
- 2023-10-30 CN CN202322915564.5U patent/CN221006037U/en active Active
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