CN106091757A - The package assembly of a kind of full welding corrugated board cluster and assemble method - Google Patents
The package assembly of a kind of full welding corrugated board cluster and assemble method Download PDFInfo
- Publication number
- CN106091757A CN106091757A CN201610582157.9A CN201610582157A CN106091757A CN 106091757 A CN106091757 A CN 106091757A CN 201610582157 A CN201610582157 A CN 201610582157A CN 106091757 A CN106091757 A CN 106091757A
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- insert
- plate
- pipe
- welding
- full
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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
The package assembly of a kind of full welding corrugated board cluster and assemble method, its structure includes that periphery is step-like corrugated cardboard sheet, two corrugated cardboard sheet make-ups form full welding corrugated plating pipe, straight flange both during make-up fixes as one and forms the straight flange of plate pipe, and both step edge make-ups constitute plate Guan Zhongjia medium circulation passage, this first medium circulation passage is embedded in the runner insert of hollow, and the runner insert of this hollow is embedded in cooler bin；Being stacked by two full welding corrugated plating pipes and form the full matrix welding corrugated board cluster together, when stacking, the corner between full welding corrugated plating pipe embeds a point journey insert；The plate Shu Jiti welded stacks a number of plate pipe, then point journey half insert is fixed on outermost plate pipe corner, last affixed upper pressure strip, form the full package assembly welding corrugated board cluster.Assemble method is divided into the processing of corrugated cardboard sheet, the manufacture of full welded plate pipe, the manufacture etc. of plate bundle.The present invention is a kind of pressure height, the heat exchanger plate bundle adapting to high temperature difference.
Description
Technical field
The invention belongs to heat exchanger designs and manufacturing technology field, relate to a kind of full welding corrugated board cluster assembling knot
Structure and assemble method.
Background technology
At present heat exchanger in, heat-exchangers of the plate type is the heat exchanger that a kind of thermal property is good, 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 the thinnest, is more conducive to heat transfer；Come from structure
Say that the employing of thin corrugated cardboard sheet reduces the weight of heat exchanger so that economic performance is greatly promoted；From the pressure journey of product
For degree, the employing of thin corrugated cardboard sheet reduces the bearing capacity of heat exchanger so that it is reliability reduces.The most both kept good
Thermal property, improve again its reliability used, it appears that be conflict body simultaneously.
The unit constituting heat-exchangers of the plate type is plate pipe, and plate pipe is by the most identical thin corrugated plating of stairstepping of two geomeries
Sheet make-up forms, together with plate pipe stacks with plate pipe, betwixt, a plate tube end welding point journey insert, so constitute plate bundle, at plate
Four side welding pressure strips of bundle and side plate i.e. may make up plate bundle.Pressure strip, side plate and plate bundle end constitute 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, is i.e. dividing
, there is prolonging the fine cracks of weld seam distribution in journey insert and bobbin carriage connecting portion, and crackle continues development, it is likely that can cause board-like heat
The forfeiture of exchanger serviceability.
Summary of the invention
For solving the easy fracture problem on heat-exchangers of the plate type plate tube end stairstepping limit in actual production, and point journey insert
With the problem easy to crack of bobbin carriage connecting portion weld seam, thus eliminating safe hidden trouble, the present invention provides a kind of pressure height, adapts to high temperature
The heat exchanger of difference welds corrugated board cluster and assemble method thereof entirely.
The technical solution adopted in the present invention is:
The package assembly of a kind of full welding corrugated board cluster, is step-like corrugated cardboard sheet including periphery, two described corrugated cardboard sheets
Make-up forms full welding corrugated plating pipe, and the straight flange both during make-up fixes as one and forms the straight flange of plate pipe, and both ladders
Limit make-up constitutes plate Guan Zhongjia medium circulation passage, and this first medium circulation passage is embedded in the runner insert of hollow, this hollow
Runner insert is embedded in cooler bin；Two full welding corrugated plating pipes are stacked and form the full matrix welding corrugated board cluster together,
When stacking, the corner between full welding corrugated plating pipe embeds a point journey insert；The plate Shu Jiti welded stack a number of
Plate pipe, then point journey half insert is fixed on outermost plate pipe corner, last affixed upper pressure strip, thus forms full weldering
Connect the package assembly of corrugated board cluster.
Described cooler bin is hollow-core construction, and import and export is located on same end face, is installed into water pipe, water outlet at import and export
Pipe.
Described point of journey insert is hollow-core construction, and perforate on an end face and a side of point journey insert, this perforate is
Communicating structure.
The assemble method of a kind of full welding corrugated board cluster, specifically comprises the following steps that
A stamping forming two corrugated cardboard sheets are buckled togather by (), with the straight flange of disk-resistance roll welding welding corrugated cardboard sheet
(53) full welding corrugated plating pipe is formed；
B cooler bin (6) is embedded runner insert (1) and forms molectron A by ()；
C molectron A is embedded full welding corrugated plating pipe two ends and forms molectron B by ()；
D point journey half insert (3) is welded on pressure strip formation molectron C by ()；
E (), by molectron C horizontal positioned, it stacks some molectrons B, the most thereon another molectron C of horizontal positioned, Gu
It is shaped as plate pipe group；
F () will point journey insert (2) insert plate pipe group corner；
G coolant is passed through cooler bin (6) and point journey insert (2) by ()；
(h) utilize welding robot along welding bead (7) welding, including the plate lateral welding bead of pipe group；
(i) cut off coolant, the inlet tube and outlet tube in dismounting point journey insert (2), its perforate is blocked；
J () dismounting cooler bin (6), is formed and entirely welds corrugated board cluster.
Beneficial effect: plate tube end of the present invention is provided with runner insert, makes the mechanical strength at this improve, thus plate bundle
Bearing capacity is improved, and adapts to the operating environment of high temperature difference simultaneously.Welding bead comparison rule, can use automatic welding, because of
And plate bundle manufacturing automation degree is high, the reliability of welding is high.Owing to plate pipe insert, a point journey insert are all hollow-core construction, thus
Lightweight, the materials of plate bundle save, low cost of manufacture.
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.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention welds corrugated plating pipe entirely；
Fig. 2 a is the structural representation of runner insert of the present invention；
Fig. 2 b is the structural representation of the present invention point journey insert；
Fig. 2 c is the structural representation of the present invention point journey half insert；
Fig. 3 is cooler bin structural representation of the present invention；
Fig. 4 is that the present invention welds corrugated board cluster package assembly schematic diagram entirely；
Fig. 5 is that the present invention welds corrugated board cluster weld path schematic diagrams entirely；
Fig. 6 is that the present invention welds corrugated board cluster schematic diagram entirely.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention and effect thereof are further illustrated.
Analyze the reason that board-like heat exchanger plate tube end lost efficacy, find thin corrugated plating and compare thick insert, compare
There is local stress between thick annular slab pipe excessive, the welding of thin plate and slab exists that molten bath is little, weld seam is narrow, weld strength is low
Problem.To this end, the machinery that the present invention uses the runner insert 1 reinforcing plate tube end stairstepping limit of hollow (i.e. forming annular) is strong
Degree；Utilize cooler bin 6 that runner insert 1 row is dispelled the heat, use a point journey insert 2 for hollow-core construction to dispel the heat, plate bundle was manufactured
The heat produced in journey is taken away in time, thus prevents burning of corrugated plating pipe；Utilize hollow-core construction to reduce bobbin carriage to connect simultaneously
The thermal stress at position, thus in the actual moving process of heat exchanger, efficiently avoid the weldering produced because of high temperature difference
Seam cracking phenomena.
The package assembly of a kind of full welding corrugated board cluster, point plate, plate pipe, plate bundle are described separately.
The processing of corrugated cardboard sheet: the corrugated cardboard sheet constituting plate bundle is processed through same secondary mould punching by sheet metal,
Upper and lower two big faces of corrugated cardboard sheet are heat-transfer area, are called A heat-transfer area 54, B heat-transfer area, and the periphery of corrugated cardboard sheet is rank
The most at grade, the ripple struction of plate is divided into convex, recessed two kinds to surrounding trapezoidal, i.e. plate, the projection shape of plate ripple
Shape is divided into triangle, circle, ellipse, tetragon, herringbone and this several combination in any.
Such as Fig. 1, the manufacture of full welded plate pipe 5: first stamping forming two corrugated cardboard sheets are buckled togather, even if two
The B heat-transfer area of corrugated cardboard sheet is relatively, 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 got up contacts with the convex ripple of another plate corresponding site；Then the welding of electric resistance welding is utilized
Mode is by welded together for two corrugated cardboard sheet straight flanges 53, and step edge 51,52 make-up of upper and lower two corrugated cardboard sheets constitutes first medium
Circulation passage.Finally runner insert 1 is embedded above-mentioned first medium circulation passage, is the full plate journey welding corrugated board cluster.
As shown in Figure 2 a, runner insert 1 is two end faces 11 that hollow-core construction, i.e. perforate run through 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 arranging runner insert 1 is the mechanical strength in order to strengthen plate tube end stairstepping limit, runner insert 1 perforate
Effect be fluid circulation passage.
The manufacture of plate bundle: two full welded plate pipes are stacked together, will two plate pipes A heat-transfer area 54 relatively, make
The convex ripple of two corrugated cardboard sheets contacts with each other.A point journey insert 2 is embedded between the surrounding, two plate pipes of plate pipe.Two plate pipes
Between the passage that constitutes be the passage of second fluid circulation, namely the full shell side welding corrugated board cluster.
As shown in Figure 2 b, a point journey insert is hollow-core construction, i.e. on an end face 21 and a side 22 of point journey insert
Perforate, this perforate is that communicating structure, i.e. perforate are entered, from another side pass-out by an end face of point journey insert.Divide journey edge
Other face not perforate of block.At the end face of point journey insert perforate and the side of perforate, adapter 23,24 is installed.
Divide the effect of journey insert 2: one, is that the plate journey and shell side of entirely welding corrugated board cluster are carried out physical separation so that it is
The circulation passage of each self-forming independence；Its two, be to provide for welded plate journey bobbin carriage and shell side bobbin carriage to depend on platform；Its three, have
The effect of heat radiation, the heat produced in welding process can be taken away, thus prevent burning of corrugated plating pipe by time；Its four,
There is the function reducing bobbin carriage connecting portion thermal stress.
As it is shown on figure 3, cooler bin 6 is hollow-core construction, import and export is located on same end face, is installed into water pipe at import and export
61, outlet pipe 62；601,602 it is respectively coolant import and export.And the import and export end face of cooler bin 6 is provided with handle 63, it is
For ease of installing, dismantle and setting..
The effect of cooler bin: one: there is the effect of heat radiation, the heat produced in welding process can be taken away by time,
Thus prevent burning of corrugated plating pipe.Its two: prevent in welding process produce welding slag fall into plate pipe, plate pipe is risen protection make
With.
For the ease of welding, runner insert 1 two-by-two is positioned at the adjacent edge of plate tube end, runner insert 1 and point journey insert 2
Adjacent edge, the adjacent edge of point journey insert 2 that is positioned at plate tube side face be arranged to groove and be all provided with being set to groove, and runner insert 1 with
The groove dividing both journey inserts 2 joint is suitable.Point journey half insert 3(is as shown in Figure 2 c) face between the adjacent edge of inner side is also
Being arranged to groove, it is suitable with the groove of runner insert 1 joint.
The assemble method of the present invention is divided into the processes such as the manufacture of the processing of corrugated cardboard sheet, the manufacture of full welded plate pipe, plate bundle.
Concretely comprise the following steps:
A stamping forming two corrugated cardboard sheets are buckled togather by (), with the straight flange 53 of disk-resistance roll welding welding corrugated cardboard sheet
Form plate pipe；, the disk-resistance roll welding big intensity of welded seam width is high.
B () forms molectron A in cooler bin 6 embeds the hollow structure of runner insert 1；
C molectron A insert plate pipe two ends are formed molectron B by ()；
D point journey half insert 3 is welded on pressure strip formation molectron C by ()；
E (), by molectron C horizontal positioned, it stacks molectron B, the most thereon another molectron C of horizontal positioned, fixing shape
Become plate pipe group；
F () will point journey insert 2 insert plate pipe group；
G coolant is passed through but case 6 and point journey insert 2 by ()；
(h) due to welding bead compound with regular structure, in order to improve efficiency, and for ensure weld seam quality, it is possible to utilize
Automatic welding weld, utilize welding robot along welding bead 7 welding, including the plate lateral welding bead of pipe group；
(i) cut off coolant, the inlet tube and outlet tube in dismounting point journey insert 2, its perforate is blocked；
J () dismounting cooler bin 6, is formed and entirely welds corrugated board cluster.
Utilize gas shielded arc welding along welding bead welding during welding, it is desirable to be melted by end plate at the uniform velocity uniform thickness, welding rod
The fusing of fusing and end plate is harmonious.
As shown in Figure 6, work process of the present invention: swine flu body after medium inlet 101 enters full welding corrugated board cluster, along
Be made up of B heat-transfer area passage (the plate journey of plate bundle) flowing, then flow out from the media outlet 102 of the other end.Second fluid from
The side of full welding corrugated board cluster enters plate bundle, along passage passage (shell side of the plate bundle) flowing being made up of A heat-transfer area, then
Flow out from the media outlet 202 of the other end.Two kinds of fluids flow in the both sides of corrugated cardboard sheet, owing to there is temperature difference, thus ripple
Heat can be occurred on card sheet to exchange, thus realize the function of heat exchange.
Claims (6)
1. a package assembly for full welding corrugated board cluster, is step-like corrugated cardboard sheet including periphery, it is characterised in that: two
Described corrugated cardboard sheet make-up forms full welding corrugated plating pipe, and the straight flange both during make-up fixes as one and forms the straight flange of plate pipe,
And both step edge make-ups constitute plate Guan Zhongjia medium circulation passage, this first medium circulation passage is embedded in the runner edge of hollow
Block (1), the runner insert (1) of this hollow is embedded in cooler bin (6)；Two full welding corrugated plating pipes are stacked and is formed entirely together
The matrix of welding corrugated board cluster, when stacking, the corner between full welding corrugated plating pipe embeds a point journey insert (2)；Welded
Stack a number of plate pipe on plate Shu Jiti, then point journey half insert (3) is fixed on outermost plate pipe corner, finally
Affixed upper pressure strip, thus form the full package assembly welding corrugated board cluster.
The package assembly of a kind of full welding corrugated board cluster the most according to claim 1, it is characterised in that: described cooler bin
(6) being hollow-core construction, import and export is located on same end face, is installed into water pipe, outlet pipe at import and export.
The package assembly of a kind of full welding corrugated board cluster the most according to claim 2, it is characterised in that: described cooler bin
(6) import and export end face is provided with handle (63).
The package assembly of a kind of full welding corrugated board cluster the most according to claim 1, it is characterised in that: described point of journey insert
(2) being hollow-core construction, perforate on an end face and a side of point journey insert, this perforate is communicating structure.
The package assembly of a kind of full welding corrugated board cluster the most according to claim 1, it is characterised in that: the most described runner
Insert (1) is positioned at the adjacent edge of plate tube end, runner insert (1) is positioned at the adjacent edge of plate tube end with a point journey insert (2), is positioned at
The adjacent edge of point journey insert (2) in plate tube side face is arranged to groove, and the groove that each correspondence connects is mutually matched.
6. the assemble method of a full welding corrugated board cluster, it is characterised in that: specifically comprise the following steps that (a) is by stamping forming two
Open corrugated cardboard sheet to be buckled togather, form full welding corrugated plating pipe with the straight flange (53) of disk-resistance roll welding welding corrugated cardboard sheet；
B cooler bin (6) is embedded runner insert (1) and forms molectron A by ()；
C molectron A is embedded full welding corrugated plating pipe two ends and forms molectron B by ()；
D point journey half insert (3) is welded on pressure strip formation molectron C by ()；
E (), by molectron C horizontal positioned, it stacks some molectrons B, the most thereon another molectron C of horizontal positioned, Gu
It is shaped as plate pipe group；
F () will point journey insert (2) insert plate pipe group corner；
G coolant is passed through cooler bin (6) and point journey insert (2) by ()；
(h) utilize welding robot along welding bead (7) welding, including the plate lateral welding bead of pipe group；
(i) cut off coolant, the inlet tube and outlet tube in dismounting point journey insert (2), its perforate is blocked；
J () dismounting cooler bin (6), is formed and entirely welds 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 true CN106091757A (en) | 2016-11-09 |
| CN106091757B CN106091757B (en) | 2018-02-09 |
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN106091757B (en) |
Cited By (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 |
| CN108827038A (en) * | 2018-06-25 | 2018-11-16 | 甘肃蓝科石化高新装备股份有限公司 | A kind of plate beam of reinforcement structure and its shell-and-plate heat exchanger of composition |
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| 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
Patent Citations (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 |
Cited By (3)
| 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 |
| CN108827038A (en) * | 2018-06-25 | 2018-11-16 | 甘肃蓝科石化高新装备股份有限公司 | A kind of plate beam of reinforcement structure and its shell-and-plate heat exchanger of composition |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106091757B (en) | 2018-02-09 |
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