CN211425144U - Floating pipe type heat exchanger - Google Patents
Floating pipe type heat exchanger Download PDFInfo
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- CN211425144U CN211425144U CN201921462584.9U CN201921462584U CN211425144U CN 211425144 U CN211425144 U CN 211425144U CN 201921462584 U CN201921462584 U CN 201921462584U CN 211425144 U CN211425144 U CN 211425144U
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- tube
- heat exchange
- tube plate
- heat exchanger
- square shell
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Abstract
The utility model discloses a floating pipe type heat exchanger, belonging to the field of high temperature gas-gas heat exchangers; the technical problem to be solved is to provide a floating tube type heat exchanger which has simple structure and convenient maintenance, can avoid the deformation and the damage of a heat exchange tube and can reduce the energy consumption; the technical scheme for solving the technical problem is as follows: a floating tube type heat exchanger comprises a square shell, wherein a cold end inlet is formed in the upper portion of the left side of the square shell, a cold end outlet is formed in the lower portion of the left side of the square shell, a hot end inlet is formed in the bottom of the square shell, a hot end outlet is formed in the top of the square shell, an inlet tube plate is arranged in the square shell close to the cold end inlet, an outlet tube plate is arranged close to the cold end outlet, a communicating tube plate is arranged on the right side in the square shell, the communicating tube plate is opposite to the inlet tube plate and the outlet tube plate, a plurality of heat exchange tubes are; the utility model discloses but wide application in high temperature gas heat exchanger field.
Description
Technical Field
The utility model relates to a floating pipe type heat exchanger belongs to high temperature gas heat exchanger technical field.
Background
In the VOCs treatment technology, the flue gas temperature after VOCs gas is treated by adopting a high-temperature oxidation process reaches several hundred degrees, and for energy conservation, the heat of high-temperature flue gas is mostly recovered by adopting a heat exchanger, generally, a gas-gas heat exchanger is used more, but fixed modes are used at two ends of a heat exchange tube of the existing gas-gas heat exchanger, when the heat exchange is carried out at high temperature and uneven air flow, because the two ends of the heat exchange tube are fixed, the heat exchange tube is easily deformed and damaged, and the heat exchange efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a simple structure, and easy maintenance can avoid the heat exchange tube to warp and damage, can reduce energy consumption's floating pipe heat exchanger.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a floating tube type heat exchanger, including square shell, square shell left side upper portion is provided with the cold junction entry, the left side lower part is provided with the cold junction export, square shell bottom is provided with the hot junction entry, the top is provided with the hot junction export, the inside position that is close to the cold junction entry of square shell is provided with the entry tube sheet, be provided with the export tube sheet in the position that is close to the cold junction export, intercommunication tube sheet and lower intercommunication tube sheet are provided with on the inside right side of square shell, it is just right with the entry tube sheet to go up intercommunication tube sheet, it is just right with the export tube sheet to go up intercommunication tube sheet, it is provided with a plurality of heat exchange tubes down to go up to communicate between tube sheet and the entry tube sheet, it is provided with a plurality of.
The upper heat exchange tube is connected with the inlet tube plate in a welding mode, and the lower heat exchange tube is connected with the outlet tube plate in a welding mode.
The sliding tube plate and the upper communicating tube plate are parallel to each other.
The diameter of the hole in the sliding tube plate is larger than that of the upper heat exchange tube, and the diameter of the hole in the upper communicating tube plate is the same as that of the hole in the sliding tube plate.
The upper heat exchange tubes are the same as the holes in the upper communicating tube plate in number, and the lower heat exchange tubes are the same as the holes in the lower communicating tube plate in number.
The upper heat exchange tube and the lower heat exchange tube are parallel to each other.
The hot end inlet is parallel to the lower heat exchange tube, and the hot end outlet is parallel to the upper heat exchange tube.
The upper communicating tube plate and the lower communicating tube plate are double-layer tube plates, one side, away from the sliding tube plate, of the upper communicating tube plate connected with the upper heat exchange tube is sequentially provided with a retaining ring and a heat insulation rope, and one side, away from the cold end outlet, of the lower communicating tube plate connected with the lower heat exchange tube is sequentially provided with a retaining ring and a heat insulation rope.
Compared with the prior art, the utility model following beneficial effect has: the heat exchange tube and the sliding tube are in a certain gap with the communicating tube, can freely slide, one end of the heat exchange tube is fixed when the heat exchange tube is used, the other end of the heat exchange tube can slide, the heat exchange tube cannot be bent, deformed and damaged due to different expansion of each heat exchange tube caused by uneven air flow distribution or overhigh gas temperature, one or more tubes can be independently replaced during maintenance, and the heat exchange tube is convenient to maintain and simple to operate.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view a of fig. 1.
Fig. 3 is a partial enlarged view B of fig. 1.
Fig. 4 is a partial enlarged view C of bitmap 1.
In the figure, 1 is a square shell, 2 is a cold end inlet, 3 is a cold end outlet, 4 is a hot end inlet, 5 is a hot end outlet, 6 is an inlet tube plate, 7 is an outlet tube plate, 8 is an upper communicating tube plate, 9 is a lower communicating tube plate, 10 is an upper heat exchange tube, 11 is a lower heat exchange tube, 12 is a communicating cavity, and 13 is a sliding tube plate.
Detailed Description
As shown in fig. 1, 2, 3 and 4, the utility model relates to a floating tube type heat exchanger, which comprises a square shell 1, a cold end inlet 2 is arranged at the upper part of the left side of the square shell 1, a cold end outlet 3 is arranged at the lower part of the left side, a hot end inlet 4 is arranged at the bottom of the square shell 1, a hot end outlet 5 is arranged at the top, an inlet tube plate 6 is arranged at the position close to the cold end inlet 2 in the square shell 1, an outlet tube plate 7 is arranged at the position close to the cold end outlet 3, an upper communicating tube plate 8 and a lower communicating tube plate 9 are arranged at the right side in the square shell 1, the upper communicating tube plate 8 is right opposite to the inlet tube plate 6, the lower communicating tube plate 9 is right opposite to the outlet tube plate 7, a plurality of upper heat exchange tubes 10 are arranged between the upper communicating tube plate 8 and the inlet tube plate 6, a plurality of lower, the upper heat exchange tube 10 is provided with a plurality of sliding tube plates 13 at intervals, the upper heat exchange tube 10 is connected with the inlet tube plate 6 in a welding mode, the lower heat exchange tube 11 is connected with the outlet tube plate 7 in a welding mode, the sliding tube plates 13 are parallel to the upper communicating tube plate 8, the diameter of a hole in each sliding tube plate 13 is larger than that of the upper heat exchange tube 10, the diameter of a hole in each upper communicating tube plate 8 is the same as that of a hole in each sliding tube plate 13, the number of the upper heat exchange tubes 10 is the same as that of holes in the upper communicating tube plate 8, the number of the lower heat exchange tubes 11 is the same as that of holes in the lower communicating tube plate 9, the upper heat exchange tubes 10 are parallel to the lower heat exchange tubes 11, the hot end inlets 4 are parallel to the lower heat exchange tubes 11, the hot end outlets 5 are parallel to the upper heat exchange tubes 10, the upper communicating tube plate 8 and the lower communicating tube plate 9 are double- And the lower communicating tube plate 9 is connected with the lower heat exchange tube 11, and a retainer ring and a heat insulation rope are sequentially arranged on one side far away from the cold end outlet 3.
The utility model discloses when using, let in the heat transfer cold air at the cold junction entry, let in the heat transfer hot air at the hot junction entry, the air of high temperature carries out the heat exchange with the cold air in the heat exchange tube, owing to be provided with the slip tube sheet in last heat exchange tube department, can reduce the air current part inhomogeneous or flue gas high temperature and lead to the heat exchange tube inflation volume different and arouse the bending deformation of heat exchange tube and damage even, the heat exchange tube can be changed alone, easy maintenance can reduce energy resource consumption.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A floating pipe type heat exchanger comprises a square shell (1), and is characterized in that: a cold end inlet (2) is arranged at the upper part of the left side of a square shell (1), a cold end outlet (3) is arranged at the lower part of the left side, a hot end inlet (4) is arranged at the bottom of the square shell (1), a hot end outlet (5) is arranged at the top of the square shell, an inlet tube plate (6) is arranged at the position close to the cold end inlet (2) in the square shell (1), an outlet tube plate (7) is arranged at the position close to the cold end outlet (3), an upper communicating tube plate (8) and a lower communicating tube plate (9) are arranged at the right side in the square shell (1), the upper communicating tube plate (8) is just opposite to the inlet tube plate (6), the lower communicating tube plate (9) is just opposite to the outlet tube plate (7), a plurality of upper heat exchange tubes (10) are arranged between the upper communicating tube plate (8) and the, the right sides of the upper communicating tube plate (8) and the lower communicating tube plate (9) are provided with communicating cavities (12), and the upper heat exchange tube (10) is provided with a plurality of sliding tube plates (13) at intervals.
2. The float tube heat exchanger of claim 1 wherein: the upper heat exchange tube (10) is connected with the inlet tube plate (6) in a welding mode, and the lower heat exchange tube (11) is connected with the outlet tube plate (7) in a welding mode.
3. The float tube heat exchanger of claim 1 wherein: the sliding tube plate (13) is parallel to the upper communicating tube plate (8).
4. The float tube heat exchanger of claim 1 wherein: the diameter of a hole in the sliding tube plate (13) is larger than that of the upper heat exchange tube (10), and the diameter of the hole in the upper communicating tube plate (8) is the same as that of the hole in the sliding tube plate (13).
5. The float tube heat exchanger of claim 1 wherein: the number of the upper heat exchange tubes (10) is the same as that of holes in the upper communicating tube plate (8), and the number of the lower heat exchange tubes (11) is the same as that of holes in the lower communicating tube plate (9).
6. The float tube heat exchanger of claim 1 wherein: the upper heat exchange tube (10) and the lower heat exchange tube (11) are parallel to each other.
7. The float tube heat exchanger of claim 1 wherein: the hot end inlet (4) is parallel to the lower heat exchange tube (11), and the hot end outlet (5) is parallel to the upper heat exchange tube (10).
8. The float tube heat exchanger of claim 1 wherein: go up intercommunication tube sheet (8) and communicate tube sheet (9) down and be double-deck tube sheet, last intercommunication tube sheet (8) link to each other with last heat exchange tube (10) and be in one side of keeping away from slip tube sheet (13) and set gradually retaining ring and thermal-insulated rope, lower intercommunication tube sheet (9) link to each other with lower heat exchange tube (11) and be in one side of keeping away from cold junction export (3) and set gradually retaining ring and thermal-insulated rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921462584.9U CN211425144U (en) | 2019-09-04 | 2019-09-04 | Floating pipe type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921462584.9U CN211425144U (en) | 2019-09-04 | 2019-09-04 | Floating pipe type heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN211425144U true CN211425144U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921462584.9U Active CN211425144U (en) | 2019-09-04 | 2019-09-04 | Floating pipe type heat exchanger |
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| CN (1) | CN211425144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595231A (en) * | 2019-09-04 | 2019-12-20 | 山西亚乐士环保技术股份有限公司 | Floating pipe type heat exchanger |
-
2019
- 2019-09-04 CN CN201921462584.9U patent/CN211425144U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595231A (en) * | 2019-09-04 | 2019-12-20 | 山西亚乐士环保技术股份有限公司 | Floating pipe type heat exchanger |
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