CN202254960U - U-shaped tube bundle heat exchanger - Google Patents
U-shaped tube bundle heat exchanger Download PDFInfo
- Publication number
- CN202254960U CN202254960U CN2011203798937U CN201120379893U CN202254960U CN 202254960 U CN202254960 U CN 202254960U CN 2011203798937 U CN2011203798937 U CN 2011203798937U CN 201120379893 U CN201120379893 U CN 201120379893U CN 202254960 U CN202254960 U CN 202254960U
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- heat exchanger
- heat exchange
- exchanger shell
- deflection plate
- tube
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Abstract
The utility model relates to a u-shaped tube bundle heat exchanger. A heat exchange bent tube part is arranged in a right end socket; a complete heat exchange tube is formed by the right end of a heat exchange straight tube part positioned above a symmetric plane in the middle of a heat exchanger shell and the right end of a heat exchange straight tube part positioned below the symmetric plane in the middle of the heat exchanger shell through the heat exchange bent tube part; two ends of each heat exchange straight tube part are bridged on a tube plate and a supporting plate respectively; bent head spacer bars are fixed between the internal side wall and the external side wall of the right end socket; a semicircular limiting hole with an upward or downward opening is formed in each bent head spacer bar; a complete bent head limiting hole consists of the limiting hole with the upward opening and the limiting hole with the downward opening; and the heat exchange bent tube part passes through the bent head limiting holes. The heat exchange effect of the heat exchanger is enhanced, and the running energy consumption of the heat exchanger and the equipment investment are reduced.
Description
Technical field
The utility model relates to a kind of employed shell-and-tube heat exchanger of oil, chemical industry, metallurgy and Thermal Power Engineering that is used for, especially a kind of U-shaped pipe bundle heat exchanger.
Background technology
U type pipe bundle heat exchanger is a kind of of shell-and-tube heat exchanger, gains the name because of its heat exchanger tube becomes U-shaped, is widely used in industries such as oil, chemical industry and metallurgy.
This type of heat exchanger has its special advantages: tube bank can freely be stretched, and can not produce thermal stress because of the temperature difference between tube side, the shell side, and the thermal compensation performance is good; Tube side is a two-tube-pass, and flow process is longer, and flow velocity is higher, and heat transfer property is better; Bearing capacity is strong; Tube bank can be extracted out in housing, easy access and cleaning, and simple in structure, inexpensive.Bigger at tube side, the shell side temperature difference, the shell side medium is prone to fouling and has high temperature, high pressure, occasion that corrosivity is strong to be used widely.Since be difficult to guarantee the spacing between U-shaped part heat exchanger tube in the assembling process of tube bank, the heat exchange effect extreme difference of this part in the use, and therefore, design in the past is exactly to be not counted in the heat exchange area of U-shaped part in the whole heat exchange area of equipment, causes waste.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art, and a kind of heat exchange effect of heat exchanger, the operation energy consumption that reduces heat exchanger and U-shaped pipe bundle heat exchanger of equipment investment of improving is provided.
The technical scheme that provides according to the utility model; Said U-shaped pipe bundle heat exchanger; Comprise the tube sheet that is installed on the heat exchanger shell left part; Left part at heat exchanger shell also is connected with bobbin carriage, and the right part in heat exchanger shell is installed with support plate, is connected with right end socket in the right part of heat exchanger shell; In bobbin carriage, be installed with pass partition, pass partition is separated into two separate chamber up and down with the inner space of bobbin carriage, on the bobbin carriage above the pass partition, is provided with the first working medium import, on the bobbin carriage below the pass partition, is provided with first sender property outlet; On the downside wall body of heat exchanger shell, be provided with second working medium import and the bearing, on the upside wall body of heat exchanger shell, be provided with second sender property outlet; Between tube sheet and support plate, be fixed with the heat exchange straight-tube portion, the heat exchange straight-tube portion that is positioned at symmetrical plane top, heat exchanger shell middle part and the heat exchange straight-tube portion that is positioned at symmetrical plane below, heat exchanger shell middle part are that the plane of symmetry is up and down and is symmetrical set with the middle part symmetrical plane of heat exchanger shell; In right end socket, be provided with the heat exchange bent tube section; The right part that is positioned at the heat exchange straight-tube portion of symmetrical plane top, heat exchanger shell middle part is formed a complete heat exchanger tube with the right part of the heat exchange straight-tube portion that is positioned at symmetrical plane below, heat exchanger shell middle part through the heat exchange bent tube section; The two ends of heat exchange straight-tube portion are erected at respectively on tube sheet and the support plate; Between the internal side wall of right end socket and exterior side wall, be fixed with the elbow spacer bar; Offer the perhaps downward opening semicircular spacing hole of opening on every elbow spacer bar up; Opening spacing hole and downward opening spacing hole up formed a complete elbow spacing hole, and described heat exchange bent tube section passes in this elbow spacing hole.
Elbow spacer bar with opening spacing hole up all is set in distance with the elbow spacer bar with downward opening spacing hole.Described elbow spacer bar has many groups, and every group of elbow spacer bar is acute angle with the angle of cut of horizontal plane, and every elbow spacer bar in every group is all identical with the big or small direction of the angle of cut of horizontal plane, and adjacent two the elbow spacer bars in every group are and are close to setting.
Between tube sheet and support plate, be fixed with pull bar; On pull bar, be fixed with first deflection plate, second deflection plate and the 3rd deflection plate; First deflection plate has the top edge of fitting with the heat exchanger shell top inner wall; Second deflection plate has the lower limb of fitting with the heat exchanger shell bottom interior wall, and the 3rd deflection plate has the inward flange and the outward flange of fitting with inner inwall of heat exchanger shell and outer internal wall.
Said first deflection plate be arranged on second deflection plate directly over.Said the 3rd deflection plate is arranged between adjacent two second deflection plates.
The utility model can improve the heat exchange effect of heat exchanger, the operation energy consumption and the equipment investment of reduction heat exchanger.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is the structural representation after the utility model is removed heat exchanger shell and bobbin carriage.
Fig. 3 is the structural representation of one group of elbow spacer bar in the utility model.
Fig. 4 is the structural representation of first deflection plate in the utility model.
Fig. 5 is the structural representation of second deflection plate in the utility model.
Fig. 6 is the structural representation of the 3rd deflection plate in the utility model.
The specific embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is described further.
As shown in the figure: this U-shaped pipe bundle heat exchanger; The tube sheet 2 that comprises the left part installation of heat exchanger shell 4; Left side at tube sheet 2 is provided with channel flange, is provided with shell flange on the right side of tube sheet 2, is connected with bobbin carriage 1 in the left part of heat exchanger shell 4; Right part in heat exchanger shell 4 is installed with support plate 7, is connected with right end socket 8 in the right part of heat exchanger shell 4; The pass partition 3 that in bobbin carriage 1, is installed with; Pass partition 3 is separated into two separate chamber up and down with bobbin carriage 1 inner space; On the bobbin carriage above the pass partition 31, be provided with the first working medium import 5, on the bobbin carriage below the pass partition 31, be provided with first sender property outlet 6; On the downside wall body of heat exchanger shell 4, be provided with the second working medium import 9 and bearing 10, on the upside wall body of heat exchanger shell 4, be provided with second sender property outlet 11; Between tube sheet 2 and support plate 7, be fixed with heat exchange straight-tube portion 12, the heat exchange straight-tube portion 12 that is positioned at heat exchanger shell 4 middle part symmetrical planes top and the heat exchange straight-tube portion 12 that is positioned at symmetrical planes below, heat exchanger shell 4 middle part are that the plane of symmetry is up and down and is symmetrical set with the middle part symmetrical plane of heat exchanger shell 4; In right end socket 8, be provided with heat exchange bent tube section 13; The right part that is positioned at the heat exchange straight-tube portion 12 of symmetrical plane top, heat exchanger shell 4 middle part is formed a complete heat exchanger tube with the right part of the heat exchange straight-tube portion 12 that is positioned at symmetrical plane below, heat exchanger shell 4 middle part through heat exchange bent tube section 13; The two ends of heat exchange straight-tube portion 12 are erected at respectively on tube sheet 2 and the support plate 7; Between the internal side wall of right end socket 8 and exterior side wall, be fixed with elbow spacer bar 14; Offer the perhaps downward opening semicircular spacing hole 15 of opening (part of only drawing among Fig. 3, other omission is not drawn) on every elbow spacer bar 14 up; Opening spacing hole 15 is up formed a complete elbow spacing hole with downward opening spacing hole 15, and described heat exchange bent tube section 13 passes in this elbow spacing hole.
Elbow spacer bar 14 with opening spacing hole 15 up all is set in distance with the elbow spacer bar 14 with downward opening spacing hole 15.Described elbow spacer bar 14 has many groups; Every group of elbow spacer bar 14 is acute angle with the angle of cut of horizontal plane; Every elbow spacer bar 14 in every group is all identical with the angle of cut of horizontal plane size direction, and adjacent two the elbow spacer bars 14 in every group are and are close to setting.
Between tube sheet 2 and support plate 7, be fixed with pull bar 16; On pull bar 16, be fixed with first deflection plate 17.1, second deflection plate 17.2 and the 3rd deflection plate 17.3; First deflection plate 17.1 has the top edge of fitting with heat exchanger shell 4 top inner wall; Second deflection plate 17.2 has the lower limb of fitting with heat exchanger shell 4 bottom interior wall, and the 3rd deflection plate 17.3 has the inward flange and the outward flange of fitting with heat exchanger shell 4 inner inwalls and outer internal wall.
Said first deflection plate 17.1 be arranged on second deflection plate 17.2 directly over.Said the 3rd deflection plate 17.3 is arranged between adjacent two second deflection plates 17.2.
Heat exchange straight-tube portion 12 is welded on the tube sheet 2.Upper side wall at bobbin carriage 1 is provided with the first working medium import 5, and pass partition 6 is arranged in the bobbin carriage 1, and the lower wall of bobbin carriage 1 is provided with first sender property outlet 6.
Right ends upper side wall at heat exchanger shell 4 is provided with second sender property outlet 11, is provided with the second working medium import 9 in the lower wall middle-end of heat exchanger shell 4.Bottom, outside at heat exchanger shell 4 is provided with the bearing 5 that play supporting role; Upper and lower parts and midfeather setting are perpendicular to three kinds of deflection plates of heat exchanger tube 2-2 first deflection plate 17.1, second deflection plate 17.2 and the 3rd deflection plate 17.3 in the housing 4, and the right end socket 8 at heat exchange bent tube section 13 places is provided with elbow spacer bar 14.
In heat exchanger shell 4, be provided with first deflection plate 17.1, second deflection plate 17.2 and the 3rd deflection plate 17.3; By these three kinds of plates second working medium is carried out baffling when mobile; Increase the flow circuits of second working medium, increase flowing time, promptly increased the heat exchanger time of second working medium and heat exchange straight-tube portion 12 and heat exchange bent tube section 13; Said first deflection plate 17.1 and second deflection plate 17.2 are cambered plate, and the 3rd deflection plate 17.3 is I-shaped plate.
Some groups of elbow spacer bars 14 that in right end socket 8, are provided with; Guaranteed that the gap between heat exchange bent tube section 13 pipes is even; Because elbow spacer bars 14 in the right end socket 8 have guaranteed that the gap of 13 of heat exchange bent tube sections is even, have improved the heat exchange effect of heat exchange bent tube section 13 parts.
Claims (6)
1. U-shaped pipe bundle heat exchanger; The hard-wired tube sheet in left part (2) that comprises heat exchanger shell (4); Be connected with bobbin carriage (1) in the left part of heat exchanger shell (4); Be installed with support plate (7) in the right part of heat exchanger shell (4), be connected with right end socket (8) in the right part of heat exchanger shell (4); The pass partition (3) that in bobbin carriage (1), is installed with; Pass partition (3) is separated into two separate chamber up and down with bobbin carriage (1) inner space; On the bobbin carriage (1) of pass partition (3) top, be provided with the first working medium import (5), on the bobbin carriage (1) of pass partition (3) below, be provided with first sender property outlet (6); On the downside wall body of heat exchanger shell (4), be provided with the second working medium import (9) and bearing (10), on the upside wall body of heat exchanger shell (4), be provided with second sender property outlet (11); Between tube sheet (2) and support plate (7), be fixed with heat exchange straight-tube portion (12), the heat exchange straight-tube portion (12) that is positioned at symmetrical plane top, heat exchanger shell (4) middle part and the heat exchange straight-tube portion (12) that is positioned at symmetrical plane below, heat exchanger shell (4) middle part are that the plane of symmetry is up and down and is symmetrical set with the middle part symmetrical plane of heat exchanger shell (4); It is characterized in that: in right end socket (8), be provided with heat exchange bent tube section (13); The right part that is positioned at the heat exchange straight-tube portion (12) of symmetrical plane top, heat exchanger shell (4) middle part is formed a complete heat exchanger tube with the right part of the heat exchange straight-tube portion (12) that is positioned at symmetrical plane below, heat exchanger shell (4) middle part through heat exchange bent tube section (13); The two ends of heat exchange straight-tube portion (12) are erected at respectively on tube sheet (2) and the support plate (7); Between the internal side wall of right end socket (8) and exterior side wall, be fixed with elbow spacer bar (14); Offer the perhaps downward opening semicircular spacing hole of opening (15) on every elbow spacer bar (14) up; Opening spacing hole (15) is up formed a complete elbow spacing hole with downward opening spacing hole (15), and described heat exchange bent tube section (13) passes in this elbow spacing hole.
2. U-shaped pipe bundle heat exchanger as claimed in claim 1 is characterized in that: the elbow spacer bar (14) with opening spacing hole (15) up all is set in distance with the elbow spacer bar (14) with downward opening spacing hole (15).
3. according to claim 1 or claim 2 U-shaped pipe bundle heat exchanger; It is characterized in that: described elbow spacer bar (14) has many groups; Every group of elbow spacer bar (14) is acute angle with the angle of cut of horizontal plane; Every elbow spacer bar (14) in every group and the angle of cut of horizontal plane size direction is all identical, and adjacent two the elbow spacer bars (14) in every group are and are close to setting.
4. U-shaped pipe bundle heat exchanger as claimed in claim 1; It is characterized in that: between tube sheet (2) and support plate (7), be fixed with pull bar (16); On pull bar (16), be fixed with first deflection plate (17.1), second deflection plate (17.2) and the 3rd deflection plate (17.3); First deflection plate (17.1) has the top edge of fitting with heat exchanger shell (4) top inner wall; Second deflection plate (17.2) has the lower limb of fitting with heat exchanger shell (4) bottom interior wall, and the 3rd deflection plate (17.3) has the inward flange and the outward flange of fitting with inner inwall of heat exchanger shell (4) and outer internal wall.
5. U-shaped pipe bundle heat exchanger as claimed in claim 4 is characterized in that: said first deflection plate (17.1) be arranged on second deflection plate (17.2) directly over.
6. U-shaped pipe bundle heat exchanger as claimed in claim 4 is characterized in that: said the 3rd deflection plate (17.3) is arranged between adjacent two second deflection plates (17.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203798937U CN202254960U (en) | 2011-10-09 | 2011-10-09 | U-shaped tube bundle heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203798937U CN202254960U (en) | 2011-10-09 | 2011-10-09 | U-shaped tube bundle heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202254960U true CN202254960U (en) | 2012-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203798937U Expired - Lifetime CN202254960U (en) | 2011-10-09 | 2011-10-09 | U-shaped tube bundle heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202254960U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673683A (en) * | 2013-12-30 | 2014-03-26 | 张家港市江南锅炉压力容器有限公司 | Multi-shell-pass recycle gas condenser |
| WO2014094301A1 (en) * | 2012-12-21 | 2014-06-26 | Trane International Inc. | Shell and tube heat exchanger |
| CN104019681A (en) * | 2013-05-06 | 2014-09-03 | 昆山瑞恒峰技术咨询有限公司 | Novel heat exchanger |
| CN104110981A (en) * | 2014-08-01 | 2014-10-22 | 张家港化工机械股份有限公司 | U-shaped-pipe heat exchanger |
| CN108627033A (en) * | 2017-10-25 | 2018-10-09 | 中国石油化工股份有限公司 | It is restrained using the U-shaped water cooler that super-purity ferrite stainless steel 444 manufactures |
| CN110579120A (en) * | 2019-08-30 | 2019-12-17 | 安徽池州九华发电有限公司 | Shell-and-tube heat exchanger and control method thereof |
-
2011
- 2011-10-09 CN CN2011203798937U patent/CN202254960U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014094301A1 (en) * | 2012-12-21 | 2014-06-26 | Trane International Inc. | Shell and tube heat exchanger |
| CN104019681A (en) * | 2013-05-06 | 2014-09-03 | 昆山瑞恒峰技术咨询有限公司 | Novel heat exchanger |
| CN103673683A (en) * | 2013-12-30 | 2014-03-26 | 张家港市江南锅炉压力容器有限公司 | Multi-shell-pass recycle gas condenser |
| CN104110981A (en) * | 2014-08-01 | 2014-10-22 | 张家港化工机械股份有限公司 | U-shaped-pipe heat exchanger |
| CN104110981B (en) * | 2014-08-01 | 2016-08-24 | 苏州天沃科技股份有限公司 | U-tube heat exchanger |
| CN108627033A (en) * | 2017-10-25 | 2018-10-09 | 中国石油化工股份有限公司 | It is restrained using the U-shaped water cooler that super-purity ferrite stainless steel 444 manufactures |
| CN110579120A (en) * | 2019-08-30 | 2019-12-17 | 安徽池州九华发电有限公司 | Shell-and-tube heat exchanger and control method thereof |
| CN110579120B (en) * | 2019-08-30 | 2020-11-24 | 安徽池州九华发电有限公司 | Shell-and-tube heat exchanger and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WUXI CHEMICAL EQUIPMENT CO., LTD. Free format text: FORMER NAME: WUXI GENERAL CHEMICAL EQUIPMENT CO., LTD. (FORMER WUXI GENERAL CHEMICAL EQUIPMENT FACTORY) |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 214131 No. 36 Huayi Road, Wuxi Economic Development Zone, Xishan District, Jiangsu, Wuxi Patentee after: WUXI CHEMICAL EQUIPMENT CO., LTD. Address before: 214131 No. 36 Huayi Road, Wuxi Economic Development Zone, Xishan District, Jiangsu, Wuxi Patentee before: Wuxi Chemical Equipment Co., Ltd. (formerly Wuxi Chemical Equipment General Plant) |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 214131, Huayi Road, Binhu District, Jiangsu, Wuxi, 36 Patentee after: WUXI CHEMICAL EQUIPMENT CO., LTD. Address before: 214131 No. 36 Huayi Road, Wuxi Economic Development Zone, Xishan District, Jiangsu, Wuxi Patentee before: WUXI CHEMICAL EQUIPMENT CO., LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |