CN213778710U - High-efficiency three-way pipe shell heat exchanger - Google Patents
High-efficiency three-way pipe shell heat exchanger Download PDFInfo
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- CN213778710U CN213778710U CN202022816373.XU CN202022816373U CN213778710U CN 213778710 U CN213778710 U CN 213778710U CN 202022816373 U CN202022816373 U CN 202022816373U CN 213778710 U CN213778710 U CN 213778710U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 239000006185 dispersion Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008676 import Effects 0.000 abstract 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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Abstract
The utility model discloses a high-efficient tee bend shell and tube heat exchanger, including barrel and the end cover of setting at the barrel both ends, on a side end cover, the symmetry is equipped with first medium import takeover and first medium export takeover and second medium import takeover and second medium export takeover, on the barrel, upper portion is equipped with the water inlet, and the lower part is equipped with the delivery port, in the barrel, be equipped with fin group, fin group contains non-sealed interior support cover and outer support cover, including between support cover and the outer support cover, is provided with first medium spiral heat transfer chamber and second medium spiral heat transfer chamber. The utility model discloses a high-efficient tee bend shell heat exchanger, first second medium get into the upper portion in first second medium spiral heat transfer chamber through the pipeline respectively, flow back from the lower part in first second medium spiral heat transfer chamber again, and the in-process carries out the heat exchange with water, has realized the tee bend heat transfer, and first second medium spiral heat transfer intracavity is all to the flow, is difficult for producing the blind spot, and heat exchange efficiency is high, and the practicality is strong.
Description
Technical Field
The utility model belongs to the heat exchanger field of making especially relates to a high-efficient tee bend tube heat exchanger.
Background
The shell-and-tube heat exchanger is also called a tubular heat exchanger, and is a dividing wall type heat exchanger which takes the wall surface of a tube bundle sealed in a shell as a heat transfer surface. However, most of the existing shell-and-tube heat exchangers can only realize heat exchange of two fluids, and have the problems of dead zones and poor backflow, so people hope to find a better way to solve the problems.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a high-efficient tee bend tube heat exchanger.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a high-efficiency three-way shell-and-tube heat exchanger comprises a cylinder body and end covers arranged at two ends of the cylinder body, wherein a first medium inlet connecting tube, a first medium outlet connecting tube, a second medium inlet connecting tube and a second medium outlet connecting tube are symmetrically arranged on one end cover, a water inlet is arranged at the upper part of the cylinder body, a water outlet is arranged at the lower part of the cylinder body, a heat exchange plate group is arranged in the cylinder body and comprises an inner supporting cover and an outer supporting cover which are not sealed, a first medium spiral heat exchange cavity and a second medium spiral heat exchange cavity are arranged between the inner supporting cover and the outer supporting cover, the pitch and the radius of the spiral heat exchange cavity of a second medium are smaller than those of the first medium spiral heat exchange cavity, the periphery of the first medium spiral heat exchange cavity is in contact with the outer supporting cover and fixed through the outer supporting cover, the periphery of the second medium spiral heat exchange cavity is in contact with the inner supporting cover and fixed through the inner supporting cover, the upper end of the outer support cover is communicated with a water inlet on the cylinder body, and the lower end of the outer support cover is communicated with a water outlet on the cylinder body; a first medium distributing pipe is connected to a first medium inlet connecting pipe on the end cover and communicated with the upper part of the first medium spiral heat exchange cavity in a penetrating and perforating communication mode, and a first medium return pipe is connected to a first medium outlet connecting pipe on the end cover and communicated with the lower part of the first medium spiral heat exchange cavity in a penetrating and perforating communication mode; the second medium inlet connecting pipe on the end cover is connected with a second medium dispersion pipe and communicated with the upper part of the second medium spiral heat exchange cavity in a penetrating and punching communicating mode, the second medium outlet connecting pipe on the end cover is connected with a second medium return pipe and communicated with the lower part of the second medium spiral heat exchange cavity in a penetrating and punching communicating mode, and the walls of the first medium spiral heat exchange cavity and the second medium spiral heat exchange cavity are both provided with a raised grain structure so as to increase the heat exchange area.
Preferably, the inner and outer non-sealed supporting covers are both composed of two symmetrically arranged protecting plates, and a gap for water flow to pass through is arranged between the two ends of each protecting plate.
Due to the adoption of the technical scheme, the utility model discloses following technological effect has:
the utility model discloses a high-efficient tee bend tube heat exchanger, first second medium get into the upper portion in first second medium spiral heat transfer chamber through the pipeline respectively, flow back from the lower part in first second medium spiral heat transfer chamber again, and the in-process carries out the heat exchange with water, has realized the tee bend heat transfer, and heat transfer area is big, and first second medium spiral heat transfer intracavity all convection current is good, is difficult for producing the blind spot, and heat exchange efficiency is high, and bulk strength is good, and the practicality is strong, is worth promoting.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a heat exchanger plate set;
fig. 3 is a cross-sectional view of fig. 2.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1-3, a high-efficiency three-way shell-and-tube heat exchanger comprises a cylinder 1 and end covers 2 arranged at two ends of the cylinder 1, wherein a first medium inlet connecting tube 3, a first medium outlet connecting tube 4, a second medium inlet connecting tube 5 and a second medium outlet connecting tube 6 are symmetrically arranged on the end cover 1 at one side, a water inlet 7 is arranged at the upper part of the cylinder 1, a water outlet 8 is arranged at the lower part of the cylinder 1, a heat exchange plate group 9 is arranged in the cylinder 1, the heat exchange plate group comprises an inner support cover 10 and an outer support cover 11 which are not sealed, a first medium spiral heat exchange cavity 12 and a second medium spiral heat exchange cavity 13 are arranged between the inner support cover 10 and the outer support cover 11, the pitch and radius of the second medium spiral heat exchange cavity 13 are both smaller than those of the first medium spiral heat exchange cavity 12, the periphery of the first medium spiral heat exchange cavity 12 is in contact with the outer support cover 11 and is fixed by the outer support cover 11, the inner periphery of the second medium spiral heat exchange cavity 13 is in contact with the inner support cover 10 and is fixed through the inner support cover 10, the upper end of the outer support cover 11 is communicated with the water inlet 7 on the cylinder body 1, and the lower end of the outer support cover is communicated with the water outlet 8 on the cylinder body 1; a first medium distributing pipe 14 is connected to the first medium inlet connecting pipe 3 on the end cover 2 and is communicated with the upper part of the first medium spiral heat exchange cavity 12 in a penetrating and perforating communication mode, and a first medium return pipe 15 is connected to the first medium outlet connecting pipe 4 on the end cover 2 and is communicated with the lower part of the first medium spiral heat exchange cavity 12 in a penetrating and perforating communication mode; a second medium distributing pipe 16 is connected to the second medium inlet connecting pipe 5 on the end cover 2 and is communicated with the upper part of the second medium spiral heat exchange cavity 13 in a penetrating and perforating communicating manner, a second medium return pipe 17 is connected to the second medium outlet connecting pipe 6 on the end cover 2 and is communicated with the lower part of the second medium spiral heat exchange cavity 13 in a penetrating and perforating communicating manner, and both the walls of the first medium spiral heat exchange cavity 12 and the second medium spiral heat exchange cavity 13 are provided with corrugated structures to increase the heat exchange area.
The inner and outer non-sealed supporting covers 10 and 11 are formed by two symmetrically arranged protecting plates, and gaps for water flow to pass through are arranged between the two ends of the two protecting plates.
The utility model discloses a high-efficient tee bend tube heat exchanger, first second medium get into the upper portion in first second medium spiral heat transfer chamber through the pipeline respectively, flow back from the lower part in first second medium spiral heat transfer chamber again, and the in-process carries out the heat exchange with water, has realized the tee bend heat transfer, and heat transfer area is big, and first second medium spiral heat transfer intracavity all convection current is good, is difficult for producing the blind spot, and heat exchange efficiency is high, and bulk strength is good, and the practicality is strong, is worth promoting.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (2)
1. The high-efficiency three-way shell-and-tube heat exchanger is characterized by comprising a cylinder body and end covers arranged at two ends of the cylinder body, wherein a first medium inlet connecting pipe, a first medium outlet connecting pipe, a second medium inlet connecting pipe and a second medium outlet connecting pipe are symmetrically arranged on one end cover, a water inlet is arranged at the upper part of the cylinder body, a water outlet is arranged at the lower part of the cylinder body, a heat exchange plate group is arranged in the cylinder body and comprises an inner supporting cover and an outer supporting cover which are not sealed, a first medium spiral heat exchange cavity and a second medium spiral heat exchange cavity are arranged between the inner supporting cover and the outer supporting cover, the pitch and the radius of the spiral heat exchange cavity of a second medium are smaller than those of the first medium spiral heat exchange cavity, the periphery of the first medium spiral heat exchange cavity is in contact with the outer supporting cover and is fixed through the outer supporting cover, the periphery of the second medium spiral heat exchange cavity is in contact with the outer supporting cover and is fixed through the inner supporting cover, the upper end of the outer support cover is communicated with a water inlet on the cylinder body, and the lower end of the outer support cover is communicated with a water outlet on the cylinder body; a first medium distributing pipe is connected to a first medium inlet connecting pipe on the end cover and communicated with the upper part of the first medium spiral heat exchange cavity in a penetrating and perforating communication mode, and a first medium return pipe is connected to a first medium outlet connecting pipe on the end cover and communicated with the lower part of the first medium spiral heat exchange cavity in a penetrating and perforating communication mode; the second medium inlet connecting pipe on the end cover is connected with a second medium dispersion pipe and communicated with the upper part of the second medium spiral heat exchange cavity in a penetrating and perforating communicating mode, the second medium outlet connecting pipe on the end cover is connected with a second medium return pipe and communicated with the lower part of the second medium spiral heat exchange cavity in a penetrating and perforating communicating mode, and the walls of the first medium spiral heat exchange cavity and the second medium spiral heat exchange cavity are both provided with a raised grain structure.
2. A high efficiency three-way tube and shell heat exchanger as recited in claim 1 wherein said inner and outer unsealed support shells are each comprised of two symmetrically disposed shield plates with a gap therebetween for the passage of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022816373.XU CN213778710U (en) | 2020-11-30 | 2020-11-30 | High-efficiency three-way pipe shell heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022816373.XU CN213778710U (en) | 2020-11-30 | 2020-11-30 | High-efficiency three-way pipe shell heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN213778710U true CN213778710U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022816373.XU Active CN213778710U (en) | 2020-11-30 | 2020-11-30 | High-efficiency three-way pipe shell heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344766A (en) * | 2020-11-30 | 2021-02-09 | 江苏埃米诺装备制造有限公司 | Three-way spiral shell-and-tube heat exchanger |
-
2020
- 2020-11-30 CN CN202022816373.XU patent/CN213778710U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344766A (en) * | 2020-11-30 | 2021-02-09 | 江苏埃米诺装备制造有限公司 | Three-way spiral shell-and-tube heat exchanger |
| CN112344766B (en) * | 2020-11-30 | 2025-04-01 | 江苏埃米诺装备制造有限公司 | Three-way spiral shell and tube heat exchanger |
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