CN106091757B - A kind of package assembly and assemble method of full welding corrugated board cluster - Google Patents
A kind of package assembly and assemble method of full welding corrugated board cluster Download PDFInfo
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- CN106091757B CN106091757B CN201610582157.9A CN201610582157A CN106091757B CN 106091757 B CN106091757 B CN 106091757B CN 201610582157 A CN201610582157 A CN 201610582157A CN 106091757 B CN106091757 B CN 106091757B
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- insert
- plate
- journey
- pipe
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Classifications
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- 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
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
-
- 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
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
- F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
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- 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
A kind of package assembly and assemble method of full welding corrugated board cluster, its structure is step-like corrugated cardboard sheet including periphery, two corrugated cardboard sheet make-ups form full welding corrugated plating pipe, straight flange fixes as one to form the straight flange of plate pipe both during make-up, and both step edge make-ups form plate Guan Zhongjia flow of media passages, the first flow of media passage is embedded in hollow runner insert, and the hollow runner insert is embedded in cooler bin；Two full welding corrugated plating pipes are stacked to the matrix for forming full welding corrugated board cluster together, when stacking, the full corner insertion welded between corrugated plating pipe divides journey insert；A number of plate pipe is stacked on the plate Shu Jiti being welded, then the insert of point journey half is fixed on outermost plate pipe corner, last affixed upper pressure strip, forms the full package assembly for welding corrugated board cluster.Assemble method is divided into the processing of corrugated cardboard sheet, the manufacture of full welded plate pipe, manufacture of plate beam etc..The present invention is a kind of high pressure, the heat exchanger plate beam for adapting to high temperature difference.
Description
Technical field
The invention belongs to heat exchanger designs and manufacturing technology field, are related to a kind of assembling knot of full welding corrugated board cluster
Structure and assemble method.
Background technology
At present heat exchanger in, heat-exchangers of the plate type is a kind of good heat exchanger of thermal property, is applied to
Various fields.Why there is good thermal property, be the platform of cold and hot Medium Exchange heat, in heat-exchangers of the plate type
This platform is thin corrugated cardboard sheet.For the angle of thermal conduction study, this platform is thinner, is more advantageous to conduct heat；Come from structure
Say, the use of thin corrugated cardboard sheet, reduce the weight of heat exchanger so that economic performance greatly promotes；From the pressure-resistant journey of product
For degree, the use of thin corrugated cardboard sheet reduces the bearing capacity of heat exchanger, makes the reduction of its reliability.How both to keep good
Thermal property, while improve its reliability used again, it appears that be a pair of contradictory body.
The unit for forming heat-exchangers of the plate type is plate pipe, plate pipe by two geomery all sames the thin corrugated plating of stairstepping
Piece make-up forms, and together with plate pipe stacks with plate pipe, therebetween, the welding of plate tube end divides journey insert, plate beam is so formed, in plate
The four sides welding pressure strip and side plate of beam may make up plate beam.Pressure strip, side plate and plate beam end form bobbin carriage.
In actual use, easily there is the problem of Cracking of weld seam in the plate tube end of heat-exchangers of the plate type, that is, is dividing
, there are the fine cracks for prolonging weld seam distribution in journey insert and bobbin carriage connecting portion, and crackle continues to develop, it is likely that can cause board-like heat
The forfeiture of exchanger performance.
The content of the invention
To solve the problems, such as the easy fracture on heat-exchangers of the plate type plate tube end stairstepping side in actual production, and divide journey insert
With the problem easy to crack of bobbin carriage connecting portion weld seam, so as to eliminate safe hidden trouble, the present invention provides a kind of high pressure, adapts to high temperature
The heat exchanger of difference welds corrugated board cluster and its assemble method entirely.
The technical solution adopted in the present invention is：
A kind of package assembly of full welding corrugated board cluster, including periphery is step-like corrugated cardboard sheet, two ripples
Plate make-up forms full welding corrugated plating pipe, and the straight flange both during make-up fixes as one to form the straight flange of plate pipe, and both
Step edge make-up forms plate Guan Zhongjia flow of media passages, and the first flow of media passage is embedded in hollow runner insert, in this
Empty runner insert is embedded in cooler bin；Two full welding corrugated plating pipes are stacked to the base for forming full welding corrugated board cluster together
Body, when stacking, the full corner insertion welded between corrugated plating pipe divides journey insert；Some numbers are stacked on the plate Shu Jiti being welded
The plate pipe of amount, then the insert of point journey half is fixed on outermost plate pipe corner, last affixed upper pressure strip is complete so as to be formed
Weld the package assembly of corrugated board cluster.
The cooler bin is hollow-core construction, and import and export is located on same end face, and water inlet pipe, water outlet are installed at import and export
Pipe.
Described point of journey insert is hollow-core construction, the perforate on the end face and a side for divide journey insert, and the perforate is
Communicating structure.
A kind of assemble method of full welding corrugated board cluster, is comprised the following steps that：
（a）Stamping forming two corrugated cardboard sheets are buckled togather, the straight of corrugated cardboard sheet is welded with disk-resistance roll welding
Side（53）Form full welding corrugated plating pipe；
（b）By cooler bin（6）Embedded runner insert（1）Form sub-assembly A；
（c）Sub-assembly A is embedded in full welding corrugated plating pipe both ends and forms sub-assembly B；
（d）The insert of journey half will be divided（3）It is welded on pressure strip and forms sub-assembly C；
（e）Sub-assembly C is horizontal positioned, some sub-assembly B are stacked thereon, then in horizontal positioned another sub-assembly thereon
C, fixation form plate pipe group；
（f）Journey insert will be divided（2）Insert plate pipe group corner；
（g）Coolant is passed through cooler bin（6）And divide journey insert（2）；
（h）Using welding robot along welding bead（7）Welding, including the lateral welding bead of plate pipe group；
（i）Coolant is cut off, dismounting divides journey insert（2）On inlet tube and outlet tube, its perforate is blocked；
（j）Dismantle cooler bin（6）, form full welding corrugated board cluster.
Beneficial effect：Plate tube end of the present invention is provided with runner insert, improves the mechanical strength at this, thus plate beam
Bearing capacity is improved, while adapts to the operating environment of high temperature difference.Welding bead comparison rule, automatic welding can be used, because
And plate beam manufacturing automation degree is high, the reliability of welding is high.Because plate pipe insert, a point journey insert are all hollow-core construction, thus
The in light weight of plate beam, materials save, manufacturing cost is low.
Present invention can apply on the heat-exchangers of the plate type of the industries such as coal chemical industry, petroleum and petrochemical industry, nuclear power thermoelectricity.
Brief description of the drawings
Fig. 1 is the structural representation of the full welding corrugated plating pipe of the present invention；
Fig. 2 a are the structural representation of runner insert of the present invention；
Fig. 2 b are the structural representation that the present invention divides journey insert；
Fig. 2 c are the structural representation that the present invention divides the insert of journey half；
Fig. 3 is cooler bin structural representation of the present invention；
Fig. 4 is the full welding corrugated board cluster assembly structure diagram of the present invention；
Fig. 5 is the full welding corrugated board cluster weld path schematic diagrams of the present invention；
Fig. 6 is the full welding corrugated board cluster schematic diagram of the present invention.
Embodiment
The present invention and its effect are further illustrated below in conjunction with the accompanying drawings.
The reason for analyzing the failure of board-like heat exchanger plate tube end, find thin corrugated plating and thicker insert, compared with
Have that local stress is excessive between thick annular slab pipe, thin plate has that molten bath is small, weld seam is narrow, weld strength is low with the welding of slab
Problem.Therefore, the present invention is using hollow（Form annular）The reinforcing plate tube end stairstepping side of runner insert 1 machinery it is strong
Degree；The row of runner insert 1 is radiated using cooler bin 6, is radiated using a point journey insert 2 for hollow-core construction, plate beam was manufactured
Caused heat is taken away in time in journey, so as to prevent the burn-through of corrugated plating pipe；Reduce bobbin carriage connection using hollow-core construction simultaneously
The thermal stress at position, so as in the actual moving process of heat exchanger, efficiently avoid the caused weldering because of high temperature difference
Stitch cracking phenomena.
A kind of package assembly of full welding corrugated board cluster, scoreboard piece, plate pipe, plate beam illustrate respectively.
The processing of corrugated cardboard sheet：The corrugated cardboard sheet for forming plate beam is process by sheet metal through same secondary mould punching,
The upper and lower two big face of corrugated cardboard sheet is heat-transfer area, is referred to as A heat-transfer areas 54, B heat-transfer areas, the periphery of corrugated cardboard sheet is rank
Not at grade, the ripple struction of plate is divided into convex, recessed two kinds to trapezoidal, i.e. plate surrounding, the projection shape of plate ripple
Shape is divided into triangle, circle, ellipse, quadrangle, herringbone and this several any combination.
Such as Fig. 1, the manufacture of full welded plate pipe 5：Stamping forming two corrugated cardboard sheets are buckled togather first, even if two
The B heat-transfer areas of corrugated cardboard sheet are relative, corrugated cardboard sheet straight flange stacks together.In order to strengthen the anti-pressure ability of plate pipe, make make-up
The convex ripple of the plate to get up is in contact with the convex ripple of another plate corresponding site；Then the welding of electric resistance welding is utilized
Mode is welded together by two corrugated cardboard sheet straight flanges 53, and the step edge 51 of upper and lower two corrugated cardboard sheets, 52 make-ups form first medium
Circulation passage.Runner insert 1 is finally embedded in above-mentioned first flow of media passage, is the plate journey of full welding corrugated board cluster.
As shown in Figure 2 a, runner insert 1 is hollow-core construction, i.e. perforate runs through two end faces 11 of insert, runner insert 1
The shape of runner that is made up of upper and lower corrugated cardboard sheet step edge of surrounding shape and determine.
The effect for setting runner insert 1 is to strengthen the mechanical strength on plate tube end stairstepping side, the perforate of runner insert 1
Effect be fluid circulation passage.
The manufacture of plate beam：Two full welded plate pipes are stacked together, will two plate pipes A heat-transfer areas 54 it is relative, make
The convex ripple of two corrugated cardboard sheets contacts with each other.Insertion divides journey insert 2 between surrounding, two plate pipes in plate pipe.Two plate pipes
Between the passage that forms be the circulation of second fluid passage, namely the shell side of full welding corrugated board cluster.
As shown in Figure 2 b, it is hollow-core construction to divide journey insert, i.e., on the end face 21 and a side 22 for dividing journey insert
Perforate, the perforate are communicating structure, i.e., perforate is by dividing an end face of journey insert to enter, from another side pass-out.Divide journey edge
Other face not perforates of block.Adapter 23,24 is installed dividing the side of the end face of journey insert perforate and perforate.
Divide the effect of journey insert 2：First, being that the plate journey of full welding corrugated board cluster and shell side are carried out into physical separation, make it
The circulation passage of each self-forming independence；Second, it is to provide for welded plate journey bobbin carriage and shell side bobbin carriage and depend on platform；Third, have
The effect of radiating, it can take away caused heat in welding process in time, so as to prevent the burn-through of corrugated plating pipe；Fourth,
With the function of reducing bobbin carriage connecting portion thermal stress.
As shown in figure 3, cooler bin 6 is hollow-core construction, import and export is located on same end face, and water inlet pipe is installed at import and export
61st, outlet pipe 62；601st, 602 be respectively coolant import and export.And the import and export end face of cooler bin 6 is provided with handle 63, is
Set for ease of installing, dismantling..
The effect of cooler bin：One：There is radiating, it can take away caused heat in welding process in time,
So as to prevent the burn-through of corrugated plating pipe.Secondly：Prevent that caused welding slag falls into plate pipe in welding process, protection is risen to plate pipe and made
With.
For the ease of welding, runner insert 1 two-by-two is located at the adjacent edge of plate tube end, runner insert 1 and divides journey insert 2
Adjacent edge, positioned at the adjacent edge of point journey insert 2 of plate pipe side be arranged to groove and be all provided with being set to groove, and runner insert 1 with
The groove of both joints of point journey insert 2 is adapted.Divide the insert 3 of journey half（As shown in Figure 2 c）Face between the adjacent edge of inner side
It is arranged to groove, it is adapted with the groove of the joint of runner insert 1.
The assemble method of the present invention is divided into the processes such as the processing of corrugated cardboard sheet, the manufacture of full welded plate pipe, the manufacture of plate beam.
Concretely comprise the following steps：
（a）Stamping forming two corrugated cardboard sheets are buckled togather, the straight of corrugated cardboard sheet is welded with disk-resistance roll welding
Side 53 forms plate pipe；, the big intensity height of disk-resistance roll welding welded seam width.
（b）Cooler bin 6 is embedded in the hollow structure of runner insert 1 and forms sub-assembly A；
（c）Sub-assembly A insert plate pipes both ends are formed into sub-assembly B；
（d）The insert 3 of point journey half is welded on pressure strip and forms sub-assembly C；
（e）Sub-assembly C is horizontal positioned, sub-assembly B is stacked thereon, then in horizontal positioned another sub-assembly C thereon, Gu
It is shaped as plate pipe group；
（f）The insert plate pipe group of journey insert 2 will be divided；
（g）Coolant is passed through but case 6 and point journey insert 2；
（h）Due to welding bead compound with regular structure, in order to improve efficiency, and for ensureing the quality of weld seam, it is possible to
Welded using automatic welding, using welding robot along the welding of welding bead 7, including the lateral welding bead of plate pipe group；
（i）Coolant is cut off, the inlet tube and outlet tube divided in journey insert 2 is dismantled, its perforate is blocked；
（j）Cooler bin 6 is dismantled, forms full welding corrugated board cluster.
Gas shielded arc welding is utilized during welding along welding bead welding, it is desirable to plate at the uniform velocity uniform thickness in end is melted, welding rod
Fusing and the fusing of end plate are harmonious.
As shown in fig. 6, the course of work of the present invention：After first fluid enters full welding corrugated board cluster through medium inlet 101, along
The passage being made up of B heat-transfer areas（The plate journey of plate beam）Flowing, then flows out from the media outlet 102 of the other end.Second fluid from
The side of full welding corrugated board cluster enters plate beam, along the passage passage being made up of A heat-transfer areas（The shell side of plate beam）Flowing, then
Flowed out from the media outlet 202 of the other end.Two kinds of fluids flow in the both sides of corrugated cardboard sheet, due to temperature difference, thus ripple be present
Heat exchange can occur on card piece, so as to realize the function of heat exchange.
Claims (6)
1. a kind of package assembly of full welding corrugated board cluster, including periphery is step-like corrugated cardboard sheet, it is characterised in that：Two
The corrugated cardboard sheet make-up forms full welding corrugated plating pipe, and the straight flange both during make-up fixes as one to form the straight flange of plate pipe,
And both step edge make-ups form plate Guan Zhongjia flow of media passages, the first flow of media passage is embedded in hollow runner edge
Block（1）, the hollow runner insert（1）It is embedded in cooler bin（6）；Two full welding corrugated plating pipes are stacked and formed together entirely
The matrix of corrugated board cluster is welded, when stacking, the full corner insertion welded between corrugated plating pipe divides journey insert（2）；What is be welded
A number of plate pipe is stacked on plate Shu Jiti, then will divide the insert of journey half（3）It is fixed on outermost plate pipe corner, finally
Affixed upper pressure strip, so as to form the package assembly of full welding corrugated board cluster.
A kind of 2. package assembly of full welding corrugated board cluster according to claim 1, it is characterised in that：The cooler bin
（6）For hollow-core construction, import and export is located on same end face, and water inlet pipe, outlet pipe are installed at import and export.
A kind of 3. package assembly of full welding corrugated board cluster according to claim 2, it is characterised in that：The cooler bin
（6）Import and export end face be provided with handle（63）.
A kind of 4. package assembly of full welding corrugated board cluster according to claim 1, it is characterised in that：Described point of journey insert
（2）For hollow-core construction, the perforate on the end face and a side for divide journey insert, the perforate is communicating structure.
A kind of 5. package assembly of full welding corrugated board cluster according to claim 1, it is characterised in that：The runner two-by-two
Insert（1）Adjacent edge, runner insert positioned at plate tube end（1）With dividing journey insert（2）Adjacent edge positioned at plate tube end, it is located at
Journey insert is divided in plate pipe side（2）Adjacent edge be arranged to groove, and each the corresponding groove to connect is mutually matched.
A kind of 6. assemble method of full welding corrugated board cluster, it is characterised in that：Comprise the following steps that：（a）By stamping forming two
Open corrugated cardboard sheet to be buckled togather, the straight flange of corrugated cardboard sheet is welded with disk-resistance roll welding（53）Form full welding corrugated plating pipe；
（b）By cooler bin（6）Embedded runner insert（1）Form sub-assembly A；
（c）Sub-assembly A is embedded in full welding corrugated plating pipe both ends and forms sub-assembly B；
（d）The insert of journey half will be divided（3）It is welded on pressure strip and forms sub-assembly C；
（e）Sub-assembly C is horizontal positioned, some sub-assembly B are stacked thereon, then in horizontal positioned another sub-assembly C thereon, Gu
It is shaped as plate pipe group；
（f）Journey insert will be divided（2）Insert plate pipe group corner；
（g）Coolant is passed through cooler bin（6）And divide journey insert（2）；
（h）Using welding robot along welding bead（7）Welding, including the lateral welding bead of plate pipe group；
（i）Coolant is cut off, dismounting divides journey insert（2）On inlet tube and outlet tube, its perforate is blocked；
（j）Dismantle cooler bin（6）, form full welding corrugated board cluster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610582157.9A CN106091757B (en) | 2016-07-22 | 2016-07-22 | A kind of package assembly and assemble method of full welding corrugated board cluster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610582157.9A CN106091757B (en) | 2016-07-22 | 2016-07-22 | A kind of package assembly and assemble method of full welding corrugated board cluster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106091757A CN106091757A (en) | 2016-11-09 |
| CN106091757B true CN106091757B (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610582157.9A Active CN106091757B (en) | 2016-07-22 | 2016-07-22 | A kind of package assembly and assemble method of full welding corrugated board cluster |
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| CN (1) | CN106091757B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581278A (en) * | 2018-03-28 | 2018-09-28 | 无锡华光锅炉股份有限公司 | A method of reducing Membrane Economizer welded stress |
| CN108827038B (en) * | 2018-06-25 | 2024-03-01 | 甘肃蓝科石化高新装备股份有限公司 | Plate bundle with reinforced structure and plate shell type heat exchanger formed by plate bundle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06238432A (en) * | 1993-02-19 | 1994-08-30 | Toyo Radiator Co Ltd | Production of core of laminated heat exchanger |
| US20020079085A1 (en) * | 2000-12-27 | 2002-06-27 | Rentz Lawrence Edward | Turbine recuperator |
| CN203595441U (en) * | 2013-10-23 | 2014-05-14 | 甘肃蓝科石化高新装备股份有限公司 | Plate tubular corrugated plate bundle |
| CN203744815U (en) * | 2013-12-27 | 2014-07-30 | 兰州兰石换热设备有限责任公司 | Connecting structure between welding plate heat exchanger plates |
| CN206095006U (en) * | 2016-07-22 | 2017-04-12 | 甘肃蓝科石化高新装备股份有限公司 | Package assembly of all -welded ripple core |
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2016
- 2016-07-22 CN CN201610582157.9A patent/CN106091757B/en active Active
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| Publication number | Publication date |
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| CN106091757A (en) | 2016-11-09 |
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