CN110030868A - A kind of all-welded plate shell type heat exchanger by-pass flow sealing structure - Google Patents
A kind of all-welded plate shell type heat exchanger by-pass flow sealing structure Download PDFInfo
- Publication number
- CN110030868A CN110030868A CN201910344219.6A CN201910344219A CN110030868A CN 110030868 A CN110030868 A CN 110030868A CN 201910344219 A CN201910344219 A CN 201910344219A CN 110030868 A CN110030868 A CN 110030868A
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- CN
- China
- Prior art keywords
- plate
- bending
- sheet metal
- heat exchanger
- pass flow
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 83
- 229910052751 metal Inorganic materials 0.000 claims abstract description 83
- 238000005452 bending Methods 0.000 claims abstract description 44
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 238000003466 welding Methods 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 10
- 239000011888 foil Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
- F28F11/02—Arrangements for sealing leaky tubes and conduits using obturating elements, e.g. washers, inserted and operated independently of each other
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses all-welded plate shell type heat exchanger by-pass flow technical field of sealing technology include be symmetrical arranged and radian be obtuse angle bending metal plate, the left and right sides is plugged with the identical sheet metal of several groups structure on the bending metal plate, and the quantity and bending metal plate of the sheet metal match, the cavity formed between sheet metal described in two groups and the top of bending metal plate is set as the first pressure-bearing fitting groove, the cavity formed below the bending metal plate is set as the second pressure-bearing fitting groove, it is formed using bending metal plate and sheet metal, design the structure size of corresponding components in advance according to template, it is easy to process, assembling, and there is good by-pass flow sealing performance, to improve the heat exchange efficiency of equipment.
Description
Technical field
The present invention relates to all-welded plate shell type heat exchanger by-pass flow technical field of sealing technology, specially a kind of all-welded plate shell type
Heat exchanger by-pass flow sealing structure.
Background technique
Currently, the by-pass flow sealing of the plate beam and shell of all-welded plate shell type heat exchanger is all made of the profiles such as angle steel and is welded on plate
On piece core, corresponding parts machining size can in this way be difficult to control, equipment assembling difficulty, and leakproofness is very poor, causes
Equipment heat exchange efficiency substantially reduces, existing similar scheme: sealed using rubber as by-pass flow, when assembling, core and cylinder it is crowded
Rubber is compressed and is sealed by pressure, to achieve the effect that by-pass flow seals, for this purpose, it is proposed that a kind of all-welded plate shell type heat exchanger is used
By-pass flow sealing structure.
Summary of the invention
The purpose of the present invention is to provide a kind of all-welded plate shell type heat exchanger by-pass flow sealing structures, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme: a kind of all-welded plate shell type heat exchanger by-pass flow is close
Seal structure is the bending metal plate at obtuse angle including arranged symmetrically and radian, the equal grafting in the left and right sides on the bending metal plate
There is the identical sheet metal of several groups structure, and the quantity of the sheet metal and bending metal plate match, gold described in two groups
Belong to the cavity formed between thin slice and the top of bending metal plate and is set as the first pressure-bearing fitting groove, the bending metal plate lower section
The cavity of formation is set as the second pressure-bearing fitting groove.
Preferably, the bending metal plate includes two groups of symmetrically arranged fashioned iron plates, and fashioned iron plate described in two groups
Top is welded by curved transition sections, and the bottom end of fashioned iron plate described in two groups is welded with bearing plate, and the fashioned iron plate and
Cavity between bearing plate is set as welding groove, and the width of the welding groove and the thickness of sheet metal are adapted, and the gold
The quantity for belonging to thin slice can be 1-10 piece.
Preferably, the sheet metal includes the plug division matched with bending metal plate, and the left end of the plug division is logical
Cross bending part and be fixedly welded with pressure-bearing portion, sheet metal described in single group with a thickness of between 0.1mm-1mm.
Preferably, the angle between fashioned iron plate described in described two groups is obtuse angle, and the fashioned iron plate and bearing plate it
Between pass through arc-shaped transition round-corner transition.
Preferably, the angle between the plug division and pressure-bearing portion is obtuse angle, and the bending part is the arc that radius is 1.2mm
Shape welding block.
Preferably, the plug division and welding groove welding cooperation, and the quantity of the sheet metal is with the width of welding groove
And change.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention design rationally, using bending metal plate and
The sealing metal thin slice group composition that sheet metal is constituted, since the size of sheet metal group is set according to the template of heat exchanger
Meter, core and the cooperation of the first pressure-bearing fitting groove, cylinder and the cooperation of the second pressure-bearing fitting groove, can promote core and cylinder to pass through folding
Curved metal plate squeezes sheet metal so that sheet metal stress is without springing back, while can promote sheet metal with
Core and cylinder contact are closer, to achieve the effect that by-pass flow seals, to improve the heat exchange efficiency of equipment.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is Section A-A structural schematic diagram of the present invention；
Fig. 3 is bending metal plate schematic perspective view of the present invention；
Fig. 4 is bending metal plate structure schematic cross-sectional view of the present invention；
Fig. 5 is foil structures schematic diagram of the present invention.
In figure: 1 bending metal plate, 11 fashioned iron plates, 12 curved transition sections, 13 bearing plates, 14 welding grooves, 2 sheet metals,
21 plug divisions, 22 pressure-bearing portions, 23 bending parts, 3 first pressure-bearing fitting grooves, 4 second pressure-bearing fitting grooves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of all-welded plate shell type heat exchanger by-pass flow sealing knot
Structure is the bending metal plate 1 at obtuse angle including arranged symmetrically and radian, and the left and right sides is plugged with several on bending metal plate 1
The identical sheet metal 2 of group structure, and the quantity of sheet metal 2 and bending metal plate 1 match, two groups of sheet metals 2 and folding
The cavity formed between the top of curved metal plate 1 is set as the first pressure-bearing fitting groove 3, the cavity formed below bending metal plate 1
It is set as the second pressure-bearing fitting groove 4.
Wherein, bending metal plate 1 includes two groups of symmetrically arranged fashioned iron plates 11, and the top of two groups of fashioned iron plate 11 is logical
The welding of curved transition sections 12 is crossed, the bottom end of two groups of fashioned iron plate 11 is welded with bearing plate 13, and fashioned iron plate 11 and bearing plate
Cavity between 13 is set as welding groove 14, and the width of welding groove 14 and the thickness of sheet metal 2 are adapted, and sheet metal 2
Quantity can be 1-10 piece；
Sheet metal 2 includes the plug division 21 matched with bending metal plate 1, and the left end of plug division 21 passes through bending part 23
Be fixedly welded with pressure-bearing portion 22, single group sheet metal 2 with a thickness of between 0.1mm-1mm；
Angle between two groups of fashioned iron plates 11 is obtuse angle, and passes through arc-shaped transition between fashioned iron plate 11 and bearing plate 13
Round-corner transition can be prevented at curved transition sections 12 by this set with the presence of biggish folding stress；
Angle between plug division 21 and pressure-bearing portion 22 is obtuse angle, and bending part 23 is the curved weld block that radius is 1.2mm；
Plug division 21 and the welding cooperation of welding groove 14, and the quantity of sheet metal 2 changes with the width of welding groove 14, leads to
Crossing this set can promote core and cylinder to squeeze by bending metal plate 1 sheet metal 2, so that sheet metal 2
Stress is without springing back, while it is closer that sheet metal 2 can be promoted to contact with core and cylinder, to reach by-pass flow sealing
Effect.
Embodiment: in the present embodiment, sheet metal 2 takes four groups, and single group sheet metal 2 with a thickness of 0.6mm sealing
The sealing metal thin slice group composition that device is constituted using bending metal plate 1 and sheet metal 2, since the size of sheet metal 2 is
It is designed according to the template of heat exchanger, the upward bending 92 of bending metal plate 10, that is, it is bent into an obtuse angle shape, and by metal foil
2 bending 105 of piece0, bending angle and welding groove 14 match, and the plug division 21 of sheet metal 2 is then plugged on welding groove 14
In after welded, and in a welding groove 14 simultaneously weld four groups of sheet metals 2, heat exchanger core body and the first pressure-bearing dress
Slot allocation 3 cooperates, and heat exchanger cylinder and the cooperation of the second pressure-bearing fitting groove 4 can promote core and cylinder right by bending metal plate 1
Sheet metal 2 is squeezed, so that 2 stress of sheet metal is without springing back, while can promote sheet metal 2 and core and cylinder
Body contact is closer, to achieve the effect that by-pass flow seals, to improve the heat exchange efficiency of equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of all-welded plate shell type heat exchanger by-pass flow sealing structure, it is characterised in that: be including arranged symmetrically and radian
The bending metal plate (1) at obtuse angle, the left and right sides is plugged with the identical metal foil of several groups structure on the bending metal plate (1)
Piece (2), and the quantity of the sheet metal (2) and bending metal plate (1) match, sheet metal described in two groups (2) and bending
The cavity formed between the top of metal plate (1) is set as the first pressure-bearing fitting groove (3), rectangular under the bending metal plate (1)
At cavity be set as the second pressure-bearing fitting groove (4).
2. a kind of all-welded plate shell type heat exchanger by-pass flow sealing structure according to claim 1, it is characterised in that: described
Bending metal plate (1) includes two groups of symmetrically arranged fashioned iron plates (11), and the top of fashioned iron plate (11) described in two groups passes through
Curved transition sections (12) welding, the bottom end of fashioned iron plate (11) described in two groups is welded with bearing plate (13), and the shape steel plate
Cavity between material (11) and bearing plate (13) is set as welding groove (14), the width and sheet metal of the welding groove (14)
(2) thickness is adapted, and the quantity of the sheet metal (2) can be 1-10 piece.
3. a kind of all-welded plate shell type heat exchanger by-pass flow sealing structure according to claim 2, it is characterised in that: described
The plug division (21) that sheet metal (2) includes and bending metal plate (1) matches, the left end of the plug division (21) passes through bending
Portion (23) is fixedly welded with pressure-bearing portion (22), sheet metal (2) with a thickness of between 0.1mm-1mm described in single group.
4. a kind of all-welded plate shell type heat exchanger by-pass flow sealing structure according to claim 2, it is characterised in that: described
Angle between fashioned iron plate (11) described in two groups is obtuse angle, and passes through arc between the fashioned iron plate (11) and bearing plate (13)
Shape knuckle transition.
5. a kind of all-welded plate shell type heat exchanger by-pass flow sealing structure according to claim 3, it is characterised in that: described
Angle between plug division (21) and pressure-bearing portion (22) is obtuse angle, and the bending part (23) is the curved weld that radius is 1.2mm
Block.
6. a kind of all-welded plate shell type heat exchanger by-pass flow sealing structure according to claim 3, it is characterised in that: described
Plug division (21) and welding groove (14) welding cooperation, and the quantity of the sheet metal (2) changes with the width of welding groove (14)
Become.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910344219.6A CN110030868B (en) | 2019-04-26 | 2019-04-26 | Side-flow sealing structure for all-welded plate shell type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910344219.6A CN110030868B (en) | 2019-04-26 | 2019-04-26 | Side-flow sealing structure for all-welded plate shell type heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110030868A true CN110030868A (en) | 2019-07-19 |
| CN110030868B CN110030868B (en) | 2024-04-05 |
Family
ID=67240450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910344219.6A Active CN110030868B (en) | 2019-04-26 | 2019-04-26 | Side-flow sealing structure for all-welded plate shell type heat exchanger |
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| Country | Link |
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| CN (1) | CN110030868B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87103478A (en) * | 1987-05-14 | 1988-11-30 | 吕钢岑 | Prevent the encapsulating method and the device of bypass of fluid short circuit in the shell-and-tube heat exchanger |
| JPH08105544A (en) * | 1994-10-03 | 1996-04-23 | Nippon Riikuresu Kogyo Kk | Self-sealing type metal gasket |
| CN2643229Y (en) * | 2003-08-28 | 2004-09-22 | 冯璟 | A U-style sealing structure and fast-assembling highly efficient combined type hot blast stove using the same structure |
| CN203672221U (en) * | 2013-12-25 | 2014-06-25 | 东莞埃欧热能技术有限公司 | Sealing structure of lamella heat exchanger |
| CN106323021A (en) * | 2016-08-26 | 2017-01-11 | 天津博泰换热设备有限公司 | Square condenser |
| CN206131854U (en) * | 2016-07-15 | 2017-04-26 | 大金空调（上海）有限公司 | Prevent water side bypass structure, baffling board and dry type evaporator |
| CN206281397U (en) * | 2016-12-06 | 2017-06-27 | 开封空分集团有限公司 | A kind of large-scale wound tube heat exchanger core body and housing supporting construction |
| CN107560484A (en) * | 2016-06-30 | 2018-01-09 | 浙江盾安热工科技有限公司 | Connector and micro-channel heat exchanger |
| CN206930210U (en) * | 2017-07-06 | 2018-01-26 | 青岛瑞普特换热装备制造有限公司 | A kind of lamella heat exchanger special sealing pad |
| CN107702571A (en) * | 2017-10-31 | 2018-02-16 | 佛山科学技术学院 | A kind of arch shape traverse baffle shell type heat exchanger with sealing strip |
| CN109470065A (en) * | 2018-12-13 | 2019-03-15 | 艾普尔换热器(苏州)有限公司 | A kind of double core lamella heat exchanger |
| CN209978702U (en) * | 2019-04-26 | 2020-01-21 | 上海浩克机械制造有限公司 | Bypass flow sealing structure for all-welded plate shell type heat exchanger |
-
2019
- 2019-04-26 CN CN201910344219.6A patent/CN110030868B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87103478A (en) * | 1987-05-14 | 1988-11-30 | 吕钢岑 | Prevent the encapsulating method and the device of bypass of fluid short circuit in the shell-and-tube heat exchanger |
| JPH08105544A (en) * | 1994-10-03 | 1996-04-23 | Nippon Riikuresu Kogyo Kk | Self-sealing type metal gasket |
| CN2643229Y (en) * | 2003-08-28 | 2004-09-22 | 冯璟 | A U-style sealing structure and fast-assembling highly efficient combined type hot blast stove using the same structure |
| CN203672221U (en) * | 2013-12-25 | 2014-06-25 | 东莞埃欧热能技术有限公司 | Sealing structure of lamella heat exchanger |
| CN107560484A (en) * | 2016-06-30 | 2018-01-09 | 浙江盾安热工科技有限公司 | Connector and micro-channel heat exchanger |
| CN206131854U (en) * | 2016-07-15 | 2017-04-26 | 大金空调（上海）有限公司 | Prevent water side bypass structure, baffling board and dry type evaporator |
| CN106323021A (en) * | 2016-08-26 | 2017-01-11 | 天津博泰换热设备有限公司 | Square condenser |
| CN206281397U (en) * | 2016-12-06 | 2017-06-27 | 开封空分集团有限公司 | A kind of large-scale wound tube heat exchanger core body and housing supporting construction |
| CN206930210U (en) * | 2017-07-06 | 2018-01-26 | 青岛瑞普特换热装备制造有限公司 | A kind of lamella heat exchanger special sealing pad |
| CN107702571A (en) * | 2017-10-31 | 2018-02-16 | 佛山科学技术学院 | A kind of arch shape traverse baffle shell type heat exchanger with sealing strip |
| CN109470065A (en) * | 2018-12-13 | 2019-03-15 | 艾普尔换热器(苏州)有限公司 | A kind of double core lamella heat exchanger |
| CN209978702U (en) * | 2019-04-26 | 2020-01-21 | 上海浩克机械制造有限公司 | Bypass flow sealing structure for all-welded plate shell type heat exchanger |
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| Publication number | Publication date |
|---|---|
| CN110030868B (en) | 2024-04-05 |
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