CN110595231A - Floating pipe type heat exchanger - Google Patents
Floating pipe type heat exchanger Download PDFInfo
- Publication number
- CN110595231A CN110595231A CN201910833953.9A CN201910833953A CN110595231A CN 110595231 A CN110595231 A CN 110595231A CN 201910833953 A CN201910833953 A CN 201910833953A CN 110595231 A CN110595231 A CN 110595231A
- Authority
- CN
- China
- Prior art keywords
- tube plate
- tube
- heat exchange
- heat exchanger
- communicating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007667 floating Methods 0.000 title abstract description 9
- 238000003466 welding Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0236—Header boxes; End plates floating elements
- F28F9/0241—Header boxes; End plates floating elements floating end plates
Abstract
The invention 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: the 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; the invention can be widely applied to the field of high-temperature gas-gas heat exchangers.
Description
Technical Field
The invention relates to a floating pipe type heat exchanger, belonging to the technical field of high-temperature gas-gas heat exchangers.
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.
Disclosure of Invention
The invention overcomes the defects of the prior art, and provides the floating tube type heat exchanger which has a simple structure, is convenient to maintain, can avoid deformation and damage of the heat exchange tube and can reduce energy consumption.
In order to solve the technical problems, the invention adopts the technical scheme that: floating tube type heat exchanger, including square casing, square casing left side upper portion is provided with the cold junction entry, the left side lower part is provided with the cold junction export, square casing 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 casing 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 casing, 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 communicate the tube sheet down, 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 lower heat exchange.
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 exchanger, and the hot end outlet is parallel to the upper heat exchanger.
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 connecting position of the upper communicating tube plate and 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 connecting position of the lower communicating tube plate and the lower heat exchanger is sequentially provided with a retaining ring and a heat insulation rope.
Compared with the prior art, the invention has the following beneficial effects: 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 invention is further described below 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 floating tube type heat exchanger of the invention 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 of the square shell, an inlet tube plate 6 is arranged in the square shell 1 at a position close to the cold end inlet 2, an outlet tube plate 7 is arranged at a 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 opposite to the inlet tube plate 6, the lower communicating tube plate 9 is 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, 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 the sliding tube plate 13 is larger than that of the upper heat exchange tube 10, the diameter of a hole in the upper communicating tube plate 8 is the same as that of a hole in the 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 tube 10 is parallel to the lower heat exchange tube 11, the hot end inlet 4 is parallel to the lower heat exchanger 11, the hot end outlet 5 is parallel to the upper heat exchanger 10, the upper communicating tube plate 8 and the lower communicating tube plate 9 are double-layer tube And the lower communicating tube plate 9 is connected with the lower heat exchanger 11, and a retainer ring and a heat insulation rope are sequentially arranged on one side away from the cold end outlet 3.
When the heat exchange tube is used, heat exchange cold air is introduced into the cold end inlet, heat exchange hot air is introduced into the hot end inlet, and high-temperature air exchanges heat with the cold air in the heat exchange tube.
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 within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. Floating-tube heat exchanger, including square casing (1), its 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 exchanger (11), and the hot end outlet (5) is parallel to the upper heat exchanger (10).
8. The float tube heat exchanger of claim 1 wherein: the upper communicating tube plate (8) and the lower communicating tube plate (9) are double-layer tube plates, one side, away from the sliding tube plate (13), of the upper communicating tube plate (8) and the upper heat exchange tube (10) are connected, is sequentially provided with a retaining ring and a heat insulation rope, and one side, away from the cold end outlet (3), of the lower communicating tube plate (9) and the lower heat exchanger (11) are connected, is sequentially provided with a retaining ring and a heat insulation rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910833953.9A CN110595231A (en) | 2019-09-04 | 2019-09-04 | Floating pipe type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910833953.9A CN110595231A (en) | 2019-09-04 | 2019-09-04 | Floating pipe type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110595231A true CN110595231A (en) | 2019-12-20 |
Family
ID=68857437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910833953.9A Pending CN110595231A (en) | 2019-09-04 | 2019-09-04 | Floating pipe type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110595231A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1947109A (en) * | 1932-09-20 | 1934-02-13 | Westinghouse Electric & Mfg Co | Heat exchange apparatus |
| DE1601229A1 (en) * | 1968-01-26 | 1970-11-26 | Mannesmann Ag | Heat exchanger |
| FR2509032A1 (en) * | 1981-07-04 | 1983-01-07 | Maschf Augsburg Nuernberg Ag | DEVICE FOR PROVIDING COMPENSATION FOR DIFFERENTIAL THERMAL EXPANSION AND SEALING IN A MULTI-PASS TUBULAR HEAT EXCHANGER |
| US6206086B1 (en) * | 2000-02-21 | 2001-03-27 | R. P. Adams Co., Inc. | Multi-pass tube side heat exchanger with removable bundle |
| US20050287053A1 (en) * | 2004-06-29 | 2005-12-29 | Toyo Engineering Corporation | Reformer |
| CN203484133U (en) * | 2013-09-06 | 2014-03-19 | 中国石化工程建设有限公司 | Methanation reactor of radial fixed bed |
| CN205102639U (en) * | 2015-11-13 | 2016-03-23 | 新奥科技发展有限公司 | Shell -and -tube heat exchanger |
| CN207147301U (en) * | 2017-09-12 | 2018-03-27 | 北京燕华工程建设有限公司 | A kind of rapid-cooling heat exchanger tube sheet heat insulation structural |
| CN208091268U (en) * | 2018-04-08 | 2018-11-13 | 四平维克斯换热设备有限公司 | With the anti-interior radiator leaked and eliminate thermal (temperature difference) stress |
| CN109916199A (en) * | 2017-12-12 | 2019-06-21 | 无锡久信换热器科技有限公司 | A kind of floating head type heat exchanger |
| CN211425144U (en) * | 2019-09-04 | 2020-09-04 | 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 CN201910833953.9A patent/CN110595231A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1947109A (en) * | 1932-09-20 | 1934-02-13 | Westinghouse Electric & Mfg Co | Heat exchange apparatus |
| DE1601229A1 (en) * | 1968-01-26 | 1970-11-26 | Mannesmann Ag | Heat exchanger |
| FR2509032A1 (en) * | 1981-07-04 | 1983-01-07 | Maschf Augsburg Nuernberg Ag | DEVICE FOR PROVIDING COMPENSATION FOR DIFFERENTIAL THERMAL EXPANSION AND SEALING IN A MULTI-PASS TUBULAR HEAT EXCHANGER |
| US6206086B1 (en) * | 2000-02-21 | 2001-03-27 | R. P. Adams Co., Inc. | Multi-pass tube side heat exchanger with removable bundle |
| US20050287053A1 (en) * | 2004-06-29 | 2005-12-29 | Toyo Engineering Corporation | Reformer |
| CN203484133U (en) * | 2013-09-06 | 2014-03-19 | 中国石化工程建设有限公司 | Methanation reactor of radial fixed bed |
| CN205102639U (en) * | 2015-11-13 | 2016-03-23 | 新奥科技发展有限公司 | Shell -and -tube heat exchanger |
| CN207147301U (en) * | 2017-09-12 | 2018-03-27 | 北京燕华工程建设有限公司 | A kind of rapid-cooling heat exchanger tube sheet heat insulation structural |
| CN109916199A (en) * | 2017-12-12 | 2019-06-21 | 无锡久信换热器科技有限公司 | A kind of floating head type heat exchanger |
| CN208091268U (en) * | 2018-04-08 | 2018-11-13 | 四平维克斯换热设备有限公司 | With the anti-interior radiator leaked and eliminate thermal (temperature difference) stress |
| CN211425144U (en) * | 2019-09-04 | 2020-09-04 | 山西亚乐士环保技术股份有限公司 | Floating pipe type heat exchanger |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |