EP0990473A2 - Dispositif de fabrication d'échangeurs de chaleur à plaques à parir de tôles d'échangeur de chaleur préfabriquées - Google Patents

Dispositif de fabrication d'échangeurs de chaleur à plaques à parir de tôles d'échangeur de chaleur préfabriquées Download PDF

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Publication number
EP0990473A2
EP0990473A2 EP99118505A EP99118505A EP0990473A2 EP 0990473 A2 EP0990473 A2 EP 0990473A2 EP 99118505 A EP99118505 A EP 99118505A EP 99118505 A EP99118505 A EP 99118505A EP 0990473 A2 EP0990473 A2 EP 0990473A2
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
edges
exchanger plates
folding
hold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP99118505A
Other languages
German (de)
English (en)
Other versions
EP0990473A3 (fr
EP0990473B1 (fr
Inventor
Hans Klingenburg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Klingenburg GmbH
Original Assignee
Klingenburg GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Klingenburg GmbH filed Critical Klingenburg GmbH
Publication of EP0990473A2 publication Critical patent/EP0990473A2/fr
Publication of EP0990473A3 publication Critical patent/EP0990473A3/fr
Application granted granted Critical
Publication of EP0990473B1 publication Critical patent/EP0990473B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/04—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
    • B21D39/021—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder for panels, e.g. vehicle doors

Definitions

  • the invention relates to a device for production of plate heat exchangers from prefabricated heat exchanger plates with an assembly station at which a folding device is arranged by means of each heat exchanger plate on two opposite edges with the corresponding Edges of the heat exchanger plate arranged below it and on the other two opposite edges with the corresponding edges of those arranged above it Heat exchanger plate is foldable, and with a transport device, by means of the prefabricated heat exchanger plates can be fed to the assembly station.
  • the invention has for its object the above Generic device for the production of Plate heat exchangers made from prefabricated heat exchanger plates to develop such that in the intimate connection of Edges of heat exchanger plates arranged one below the other these edges in the vertical direction over their entire horizontal Extent arranged exactly above or below one another are.
  • the Device has two recording stations that are in contact with each other opposite sides of the assembly station are arranged, in which the square and similar prefabricated Heat exchanger plates can be stacked rotated by 90 degrees to each other are and from which the heat exchanger plates by means the transport device can be removed individually.
  • the orientation in the stack of the first recording station exactly 90 degrees to the Orientation in the stack of the second receiving station twisted is.
  • the individual heat exchanger plates are only device picked up from their respective stacks and then - without any twisting - conveyed straight to the assembly station. This ensures that the edges of one another arranged heat exchanger plates exactly to each other are aligned.
  • the folding process can therefore always be done perform evenly with constant quality, which results from a high tightness of the plate heat exchanger and thus a compared to the prior art increased efficiency of the same results. This happens in the case of the invention Device in that the correctly pre-positioned heat exchanger plates during and immediately before the manufacturing process of the heat exchanger no longer rotated, but only be moved in a straight line.
  • a largely continuous operation of the assembly station the device according to the invention can be achieved if according to an advantageous embodiment of the invention Device whose transport device has two transport units has, at the same time one between the first Receiving station and the assembly station and the other between the assembly station and the second receiving station is movable and vice versa.
  • the next heat exchanger plate be included.
  • the invention Device for the production of plate heat exchangers everyone works from prefabricated heat exchanger plates Folding unit of the four folding units comprising folding unit with two folding angle ranges, namely a first Folding angle range at which the associated edges of the both heat exchanger plates bent at least 90 degrees and a second folding angle range, in which the already edges of the heat exchanger plates bent by 90 degrees can be bent to a total of 180 degrees.
  • the first fold angle range is advantageously about 135 degrees and the second Fold angle range about 45 degrees.
  • each Folding unit has a folding link, the folding surfaces of which contact surface with the bottom of the bottom of the two together edges of the two heat exchanger plates to be folded bringable and that while maintaining surface contact between its folded surface and the bottom of the lower of the two edges of the two heat exchanger plates to be folded together is rotatable by 180 degrees.
  • Folding units are those when the folding process is carried out occurring noises compared to conventional, folding devices working with hammers comparatively quiet.
  • compared to the called conventional folding devices a significantly reduced Wear.
  • Each folding unit advantageously has a drive pinion, by means of its rotation, the folding member of the folding unit can be rotated and which in turn by means of a driven tooth part is rotatable.
  • the vertical positioning of the folding units the folder can be done while the next Heat exchanger plate is supplied to the assembly station.
  • the folding surface of the folding link each Folding unit is as an inclined surface, preferably at 45 degrees educated.
  • the hold-down device of the invention advantageously Two hold-down devices per transport unit on, of which the hold-down device of a transport unit two opposite edges of the heat exchanger plates and the hold-down device of the other transport unit other two opposite edges of the heat exchanger plates assigned. This makes it, for example possible, the hold-down device already during the transport process position the heat exchanger plate so that during the folding process on the heat exchanger plate can withstand forces exerted by the folding unit.
  • Each hold-down device expediently has a hold-down member, whose holding surface in surface contact with the Edge bordering the top of the top of the two heat exchanger plates to be folded at their edges is.
  • the holding surface of the hold-down member each hold-down with the edge of the heat exchanger plate facing edge defines the crease line in order around the two edges of the Heat exchanger plates are bent or kinked.
  • the folding angle range and the second folding angle range advantageous if those of the forming the kink line Edge of the holding surface upwardly extending end face of the hold-down member of each hold-down as, to preferably 45 degrees, inclined inclined surface against which the Top of the top of the two to be folded together Edges of the heat exchanger plates at the end of the first folding angle range gets in plant.
  • the hold-down member each Hold down between his active position in which his Holding surface in surface contact with the one adjacent to the edge Area the top of the top of the two at their edges is to be folded heat exchanger plates, and its rest position is adjustable in the outside of the room between the top of the top of the two together interlocking edges of the two heat exchanger plates and the bordering area of the top of the top of the two heat exchanger plates to be folded at their edges is arranged.
  • each folding unit of the Folding device and each hold-down device of the hold-down device can be delivered from an outside position to an inside position is closer to the center of the heat exchanger plate is. After completing a first fold then it is possible to the relevant folding unit and the relevant Hold-down device by a specifiable delivery stroke, e.g.
  • each recording station has an edging device by means of which the edges the one in the receiving station by the transport device recorded heat exchanger plates are deformable.
  • the procedure is the 180 degree interlocking of the Edges of the heat exchanger plates in a first folding step the edges of the heat exchanger plates in a first folding step, which extends over a first folding angle range of at least 90 degrees, preferably 150 degrees, and split a second folding step, which is over a second folding angle range of max. 90 degrees, preferably from 45 degrees.
  • a region adjacent to the edge is expediently the top of the top of the two to be folded at their edges Heat exchanger plates during the first folding step held down. During the second folding step such a hold-down is not necessary since the Execution of the interlocking forces no longer increases can lead to evasion of the two heat exchanger plates.
  • edges of the prefabricated heat exchanger plates are expediently pre-bent before it goes to the assembly station or the interlocking.
  • FIG Device By means of an inventive device shown in principle in FIG Device for the production of plate heat exchangers from prefabricated heat exchanger plates 1 the prefabricated Heat exchanger plates 1 processed into plate packs, the heat exchanger plates 1 on two opposite one another Edges 2, 3 with the corresponding edges 2, 3 of the heat exchanger plate 1 and arranged below them the other two opposite edges 4, 5 with the corresponding edges 4, 5 of those arranged above them Heat exchanger plate 1 are connected or rebated.
  • the heat exchanger plates 1 have projections in a vertical direction Direction up and form flow channels between them those media that pass through the heat exchanger, whereby on a flow channel for the one medium in vertical Direction one flow channel for the other medium follows.
  • the heat exchanger plates 1 are identical to one another or prefabricated.
  • To the device according to the invention for the production of Plate heat exchangers from the prefabricated heat exchanger plates 1 include an assembly station 6 at which the heat exchanger plates 1 can be assembled into plate packs, and two receiving stations 7, 8, on which the prefabricated heat exchanger plates 1 held in a stack 9, 10 become.
  • the stack 9 of the first receiving station 7 are the Heat exchanger plates 1 rotated 90 degrees to those in stack 10 the second receiving station 8 held heat exchanger plates 1 arranged.
  • the heat exchanger plates 1 alternating in the arrangement according to Stack 9 of the first receiving station or the stack 10 of the second receiving station processed to plate heat exchangers.
  • a rotation of the heat exchanger plates 1 during their transportation from the first receiving station 7 or from the second receiving station 8 to the assembly station 6 is accordingly not necessary.
  • a transport device belongs to the device according to the invention 11, by means of which the heat exchanger plates 1 of the Recording stations 7, 8 can be transported to the assembly station 6 are.
  • the transport device 11 has two transport units 12, 13, of which the first transport unit 12 the heat exchanger plates 1 from the one on the left in FIG first receiving station 7 to the assembly station 6 and the second Transport unit 13, the heat exchanger plates 1 of the one in FIG 1 right second pick-up station 8 to assembly station 6 transported.
  • the two transport units 12, 13 of the Transport device 11 are interconnected so that whenever a transport unit 12, 13 on its assigned Recording station 7, 8 is located, the other Transport unit 13, 12 is located in the assembly station 6. While the one transport unit 12, 13 of the Recording station 7, 8 moves to the assembly station 6, moves then the other transport unit 13, 12 from the assembly station to the receiving station 8, 7.
  • the heat exchanger plates 1 are from the respective transport unit 12, 13 in exactly the same position to the assembly station 6 passed in by the respective receiving station 7, 8 have been taken over. One rotation of the transport units 12, 13 and the heat exchanger plates attached to them 1 is not required. When they are shipped from the receiving stations 7, 8, the heat exchanger plates 1 only conveyed in a straight direction, none at all Rotation of the heat exchanger plates 1 is required.
  • Each transport unit 12, 13 has one with several suction points 14 equipped suction device, by its negative pressure a heat exchanger plate 1 on the transport unit 12, 13 can be fixed. By means of this fixing process the heat exchanger plates 1 from the stacks 9, 10 taken. The transfer of the heat exchanger plates 1 in the Assembly station 6 takes place by switching off the vacuum the suction points 14, whereby the heat exchanger plates 1 in the desired arrangement in the assembly station 6 added become.
  • an edging device 15 is provided, by means of which the edges 2, 3, 4, 5 or edges of the heat exchanger plates 1 are preformable or bendable in the desired manner so that with the desired distance from the previous one Heat exchanger plate 1 in the assembly station 6 stackable are.
  • the from the transport unit 12, 13 at the receiving station 7, 8 absorbed heat exchanger plate 1 is by means of the transport unit 12, 13 of the transport device 11 from the receiving station 7, 8 promoted to the assembly station 6, whereupon the heat exchanger plate 1 on the already in the assembly station 6 stored and processed previous heat exchanger plate 1 is filed.
  • the margins 2, 3, 4, 5 of the just placed Heat exchanger plate 1 lie exactly over the corresponding one Margins 2, 3, 4, 5 of the previously filed and already processed heat exchanger plates 1.
  • the assembly station 6 has a height-adjustable in the vertical direction Folding device consisting of four folding units 16, 17, 18, 19, each of which is one of the edges 2, 3, 4, 5 of the Heat exchanger plates 1 is assigned.
  • the four folding units 16, 17, 18, 19 are on a frame of the device or the Assembly station 6 attached.
  • Each folding unit 16, 17, 18, 19 has a cylinder 20, from the end of the frame distant one
  • Actuator 21 protrudes, which with a lever 22 a toothed part-circular toothed part 23 drives.
  • Lever 22 By moving the actuator 21 in and out Lever 22 is pivoted, which rotates with tooth part 23 is connected and the tooth part 23 rotates accordingly.
  • the toothing of the tooth part 23 is in engagement with the ring gear a drive pinion 24, which by rotating the Tooth part 23 is rotatable accordingly. Because the diameter of the Pitch circle of the tooth part 23 is larger than the diameter of the drive pinion 24 is that covered by the drive pinion 24 Angle of rotation greater than that of the tooth part 23.
  • the drive pinion 24 is firmly connected to a false link 25.
  • the false link 25 is approximately as long as the edges 2, 3, 4, 5 of a heat exchanger plate 1.
  • the false link 25 has one Folding surface 26 with which the folding member 25 rotates by means of the drive pinion 24 in contact with the underside e.g. of the edge 2 of the lower of the two to be folded together Heat exchanger plates 1 device.
  • the folding member 25 as a folding surface 26 an inclined surface, which is shown in dashed lines in Figure 1 vertical position of the false link 25 with the lower surface the edge 2 of the heat exchanger plate 1 an angle of 45 degrees.
  • position 25a in which its folding or Inclined surface 26 in contact with the lower surface of the edge 2 of the lower of the two heat exchanger plates to be folded together 1 device.
  • the two transport units 12, 13 of the transport device 11 each have a hold-down device.
  • the hold-down device has two hold-downs 27, 28.
  • the hold-down device 27, 28 of the transport unit shown in Figures 2 and 3 12 is the opposite edges 2 and 4 assigned to the heat exchanger plates 1, whereas the two hold-downs of those not shown in FIGS. 2 to 4 Transport unit 13 opposite to the other two Edges 3 and 5 of the heat exchanger plates 1 assigned.
  • Each hold-down 27, 28 is by means of an actuating cylinder 29 arranged to be adjustable about an axis 30.
  • Actuating cylinder 29 and Hold-down devices 27 and 28 are by means of suitable fastening elements firmly attached to the transport unit 12. By retracting and extending an actuator 31 of the actuating cylinder 29 the hold-down device 27 is pivoted about the axis 30.
  • the hold-down 27 has a hold-down member 32, the holding surface 33 to hold down the two heat exchanger plates 1, the edges 2 of which are to be folded together, such as results in particular from Figure 4 against that area the surface of the top of the two heat exchanger plates 1 is brought in, which is on the edge 2 of upper heat exchanger plate 1 connects.
  • the facing edge 2 Edge 34 of the holding surface 33 defines the bending axis or the crease line around which the two edges 2 of the two heat exchanger plates 1 are folded.
  • the hold-down member 32 the position described above on the upper heat exchanger plate 1, if by approaching the Folding surface 26 of the folding member 25 on the lower surface of the edge 2 of the lower of the two heat exchanger plates 1 the actual one Warping process is initiated.
  • the edge 34 adjoining the end face facing the edge 2 35 is also the hold-down member 32 in the form of an inclined surface formed, the end face or inclined surface 35 with the holding surface 33 encloses an angle of 45 degrees and thus the angle between the folding or sloping surface 26 to Case 25 corresponds.
  • the false link 25 has the one labeled 25a in FIG Position is pivoted out, the heat exchanger plates 1 by the hold-down member 32 of the hold-down device 27 fixed in the vertical direction.
  • the two edges 2 of the two heat exchanger plates 1 are around the edge 34 or through this edge 34 of the holding surface 33 of the hold-down member 32 defined buckling line in Figure 4 opposite bent clockwise.
  • the false link 25 runs here from its position labeled 25a over the position labeled 25b designated position in the position designated 25c.
  • the lever connected to the cylinder 20 via the actuator 21 22 becomes from its position 22a, in which the false link 25 is arranged vertically below the heat exchanger plate 1, about its position 22b, that of position 25a of the false link 25 corresponds, pivoted into its position 25c, to that position 25c of the false song 25 corresponds.
  • the first folding angle range which is in the illustrated embodiment extends over a rotation angle of 135 degrees, completed.
  • the first folding angle range 36 holding down the two heat exchanger plates 1 by means of of the hold-down 27 required.
  • After reaching the first Folding angle area 36 corresponding folding or bending angle The bending or folding process is stopped by 135 degrees the drive pinion 24 or the false link 25 interrupted.
  • the hold-down member is now 32 of the hold-down device 22 by retracting the actuator 31 in the actuating cylinder 29 clockwise around the Axle 30 pivoted, whereby the hold-down member 32 of the hold-down device 27 into the position designated 32a in FIG device in which the hold-down member 32 outside the gap between the surface of the top of the two Edges 2 and the surface adjoining this edge 2 the upper heat exchanger plate 1 is arranged.
  • Both the hold-down 27 and the folding unit 16, which are assigned to the edge 2 of the heat exchanger plates 1, are towards the center of the heat exchanger plate 1 deliverable arranged.
  • the hold-down devices of the transport unit 13 are correspondingly the edges 3, 5 of the heat exchanger plates which are perpendicular to the edges 2, 4 1 assigned.
  • the vertical positioning the folding units 16, 17, 18, 19 can each after completion a folding process during the transport of the next heat exchanger plate 1 by the transport device 11 done.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Making Paper Articles (AREA)
  • Separation By Low-Temperature Treatments (AREA)
EP99118505A 1998-10-02 1999-09-18 Dispositif de fabrication d'échangeurs de chaleur à plaques à parir de tôles d'échangeur de chaleur préfabriquées Expired - Lifetime EP0990473B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19845388 1998-10-02
DE19845388A DE19845388C2 (de) 1998-10-02 1998-10-02 Vorrichtung und Verfahren zur Herstellung von Plattenwärmetauschern aus vorgefertigten Wärmetauscherplatten

Publications (3)

Publication Number Publication Date
EP0990473A2 true EP0990473A2 (fr) 2000-04-05
EP0990473A3 EP0990473A3 (fr) 2002-03-06
EP0990473B1 EP0990473B1 (fr) 2004-06-23

Family

ID=7883174

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99118505A Expired - Lifetime EP0990473B1 (fr) 1998-10-02 1999-09-18 Dispositif de fabrication d'échangeurs de chaleur à plaques à parir de tôles d'échangeur de chaleur préfabriquées

Country Status (3)

Country Link
EP (1) EP0990473B1 (fr)
AT (1) ATE269766T1 (fr)
DE (2) DE19845388C2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118143670A (zh) * 2024-05-13 2024-06-07 山东豪迈机械制造有限公司 一种海上平台水处理换热器密封板制作专机及制作方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107855430B (zh) * 2017-09-22 2019-04-05 徐州德坤电气科技有限公司 一种翅片总成自动胀管系统支撑钢板置入单元的控制方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1574294A1 (de) * 1967-08-07 1971-08-26 Air Preheater Verfahren zum gleichzeitigen Abziehen von Bandmaterial von mehreren Vorratsstellen und dessen gemeinsamer Weitertransport
US4510660A (en) * 1980-08-15 1985-04-16 Snyder General Corporation Method of manufacturing a two-plate heat exchanger
US5226234A (en) * 1992-06-29 1993-07-13 General Motors Corporation Method for assembling heat exchanger tubes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1574294A1 (de) * 1967-08-07 1971-08-26 Air Preheater Verfahren zum gleichzeitigen Abziehen von Bandmaterial von mehreren Vorratsstellen und dessen gemeinsamer Weitertransport
US4510660A (en) * 1980-08-15 1985-04-16 Snyder General Corporation Method of manufacturing a two-plate heat exchanger
US5226234A (en) * 1992-06-29 1993-07-13 General Motors Corporation Method for assembling heat exchanger tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118143670A (zh) * 2024-05-13 2024-06-07 山东豪迈机械制造有限公司 一种海上平台水处理换热器密封板制作专机及制作方法

Also Published As

Publication number Publication date
EP0990473A3 (fr) 2002-03-06
ATE269766T1 (de) 2004-07-15
DE19845388C2 (de) 2003-10-02
DE59909796D1 (de) 2004-07-29
EP0990473B1 (fr) 2004-06-23
DE19845388A1 (de) 2000-04-20

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