Classifications

• • 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
  • 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
  • F28D9/0031—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 the conduits for one heat-exchange medium being formed by paired plates touching each other
  • F28D9/0043—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 the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
  • F28D9/005—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 the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both heat-exchange media
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F28—HEAT EXCHANGE IN GENERAL
  • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
  • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
  • F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
• • 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
  • F28F9/0246—Arrangements for connecting header boxes with flow lines
• • 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
  • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F28—HEAT EXCHANGE IN GENERAL
  • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
  • F28F2275/00—Fastening; Joining
  • F28F2275/04—Fastening; Joining by brazing
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F28—HEAT EXCHANGE IN GENERAL
  • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
  • F28F2275/00—Fastening; Joining
  • F28F2275/20—Fastening; Joining with threaded elements
  • F28F2275/205—Fastening; Joining with threaded elements with of tie-rods
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F28—HEAT EXCHANGE IN GENERAL
  • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
  • F28F2280/00—Mounting arrangements; Arrangements for facilitating assembling or disassembling of heat exchanger parts
  • F28F2280/06—Adapter frames, e.g. for mounting heat exchanger cores on other structure and for allowing fluidic connections

Definitions

• Connection arrangement and connection arrangement for plate heat exchangers in particular for scaling plate heat exchangers and coupling
• DE 10 2005 043 731 A1 describes a heat exchanger with at least two plate-shaped flow channels, which are arranged parallel to one another and at a distance from each other and by at least one bridging the distance
• Connecting channel are in flow communication.
• the at least one connecting channel is formed by two plug-in, self-centering pipe socket.
• DE 40 41 968 AI discloses a latent heat storage system, which allows the arrangement in modular design by arbitrarily by the arrangement of spacers and spacer tubes in the outside well insulated plate heat exchanger
• Mounting sleeve is a so-called hydro-block with seals on the
• connection openings attached and pressed to the end plate The hydro block has different connection options.
• a disadvantage of the prior art is that currently have plate heat exchanger only one-sided connection options by soldered on a terminal or end plate connecting piece. Thus there is no possibility of any space- and pipe-saving installation. The arbitrary space-saving juxtaposition is not possible.
• the placement of the connection options on the end or end plate with simultaneous attachment to one on this end or end plate represents a usable only to a very limited extent arrangement, as the
• Compressive strength is limited and also act through the type of attachment to large forces on the plate heat exchanger and it comes to tensions that do not ensure the reliability and thus the tightness in the long term.
• connection blocks known from the prior art have the disadvantage that they are provided for each two adjacent connections as a connection component and can be produced only with great difficulty. Furthermore, these are
• Connection components can be used only to a predetermined extent.
• these connection components are fixed in their position and not individually changeable or adjustable or not rotatable about a connection opening.
• connection openings are present only on one side or one of the outer plates of the heat exchanger and the terminal blocks can be arranged.
• These terminal blocks are disadvantageous only over a clamping sleeve, which arranged on the surface of this outer plate, braced, whereby a combined arrangement of several heat exchangers together or not very complicated is possible and also the requirements for the stability of the clamping sleeve very high and the respective sizes for suitable heat exchangers are very limited.
• the object of the invention is to provide a connection arrangement and connection arrangement for plate heat exchangers as a single arrangement and as a multiple arrangement, thereby providing a flexible configuration of scalable
• the plate heat exchanger has on his
• connection openings but not welded, for example, or soldered Connecting pieces or connection lugs with or without thread.
• Connection opening is arranged a connecting piece, wherein the connecting piece is clamped to the and / or against the plate heat exchanger.
• Connecting pieces which can be simple tubes to functional elements, a flexible connection and connection option is created, which allows directional and function-independent connections and connections with a simple in the production plate heat exchanger.
• Plate heat exchanger which have no, for example, welded or soldered connection pieces or connection approaches at their connection openings, also a cost-effective design of the arrangement is possible because these heat exchangers without welded or soldered connection piece or
• Connection approaches are significantly cheaper than plate heat exchangers with, for example, welded or soldered connection piece or connection lugs.
• connection arrangement and connection arrangement according to the invention can be used for different high pressures which occur, for example, in a district heating supply. It is a uniform and flat support and a uniform pressure against tipping and tilting the connecting pieces against or with the plate heat exchanger and against the surface around the respective port of the plate heat exchanger allows and achieved the required tightness.
• connection arrangement and connection arrangement. This is for
• connection openings arranged at least one connector. Also an extension of existing connected according to the invention or connected individual or even more
• Plate heat exchanger is possible.
• connecting pieces or the other plate heat exchangers can be connected.
• the respective connecting piece is placed on the surface around the connection opening of the respective outer plate of the respective plate heat exchanger and with or against at least one of the j eumble plate heat exchanger by means of a
• bracing device clamped clamped.
• the bracing can also over several
• Plate heat exchanger carried out without causing each connector individually or individually or as a group with one or the respective plate heat exchanger but over the entire arrangement of the plate heat exchanger is clamped away.
• Connecting arrangement of at least two plate heat exchangers for connecting to each other and for connecting at least one of the plates heat exchanger is provided to a respective peripheral piping, wherein the
• Plate heat exchangers for example, are arranged as a parallel and / or serial cascade and the PI atten heat exchangers consist of soldered michered michiganpl atten and transverse to the heat exchanger plates arranged connecting channels and connection openings in an outer plate.
• This outer plate may be, for example, an outer heat transfer plate or an end plate or end plate.
• the plate heat exchangers are mechanically and / or hydraulically connected.
• a connecting piece is arranged, wherein the at least one connecting piece on the surface around the connection opening of the respective outer plate, which may be an outer heat transfer plate, a cover plate or an end plate, placed is and with or against at least one of the respective ones
• Plate heat exchanger is clamped. This makes it possible to switch two, three or more plate heat exchangers, for example, as a cascade and also to connect them to the peripheral piping so that they are individually scalable in their entirety in their resulting size, special designs of heat exchangers, such as a U or Z Heat transfer and also have different functions and flow patterns for different heat sources or
• connection approaches at the connection openings so outside plates without, for example, welded or soldered connection piece or
• the joints with gasket or the joints directly as a gasket are applied to the surface of the respective outer plates at or around the respective ones
• connection between the plate heat exchangers formed by the connecting pieces also makes possible a connection depending on the design and requirement direct flow connection of the heat transfer media between the
• the flow connection can also be indirect or prevented. It is possible almost any scaling of transmission powers to
• Heat exchangers or asymmetric heat exchanger arrangements which can be used in each case on simplified versions of standardized heat exchangers and can be dispensed with the use of expensive and complex manufactured heat exchanger with special forms. You can do that
• the inner cross section of the connecting piece corresponds at least to the shape and size of the respective connection opening.
• the connector is also understood as both a connector and as End piece, as with the connector, for example, in addition to mechanical and hydraulic connections and corresponding connections and branches with or without further additional functions and blind plugs or, for example, locks for closing hydraulically unused
• connection openings or to prevent hydraulic connections are realized.
• connector is used, with connector and tail are included.
• the connecting piece as such or as connecting piece comprises conceptually and in each case functionally the respective connections and connections of at least one heat exchanger for peripheral piping and the respective connections and connections of at least one heat exchanger to at least one further heat exchanger connected thereto.
• the plate heat exchanger is also referred to as a heat exchanger.
• peripheral piping is also referred to as peripherals.
• Peripherals also include other components associated with the or
• Heat exchangers are mechanically or hydraulically or functionally connected.
• connection arrangement serves in each case the conceptual separation with regard to the connection of a heat exchanger to a periphery or the connection and the connection of several
• the mechanical and hydraulic connections are understood to be the connections between the plate heat exchangers made by the connectors, the spacers and / or by the peripheral tubing irrespective of whether they allow or prevent fluid communication.
• the connector is made in one or more parts. hereby can be different advantageous designs and different
• Plate heat exchangers and, for example, with respect to the length are each uniform and come for different distances simple spacers, for example in the form of simple tubes used.
• the connecting piece and / or the intermediate piece is not or at least partially flowed through. This allows separations of circuits or static flow reducers to be implemented as well as blanking closures. It is achieved that in each case at the connection openings of the plate heat exchanger
• the connecting pieces and / or the intermediate pieces can be flowed through at least in regions, whereby partial areas are formed, via which a connection with other partial areas or partial circuits can be produced.
• These subranges can be serial or parallel cascades of
• sensors or other components can be arranged in the connecting pieces.
• connection opening into or centered in the connection opening. This is independent of a position assurance and reliable positioning reached the connection opening.
• the connecting piece has a connection opening with respect to the connection opening
• Connector is necessary for a position adjustment.
• the reliable fit of the connector or the seal is favored.
• connecting piece and / or the intermediate piece at least one branch
• connections to other connecting pieces, heating circuits, consumer circuits or other heat sources can be produced directly at the respective connection and plate heat exchanger and between the heat exchangers.
• such branches can be in a
• Connecting piece and / or with an intermediate piece for different pitch circles or connections can also be arranged distributed multiple times on the outer circumference of the respective connecting pieces and / or the intermediate pieces, if necessary, for example, for various outlets and transitions to other plate heat exchangers or to form a specific heat exchanger shape and configuration. Also in this case, the formation of complex serial or parallel cascades of plate heat exchangers is favored.
• the branches are branches and mergers or
• the connecting piece and / or the intermediate piece has a barrier wall and / or partition wall transversely and / or longitudinally for the purpose of escape of the connection channels.
• the connecting piece and / or the intermediate piece to the alignment of the connecting channels or around the connection opening can be arranged twisted arbitrarily, whereby direct and short lines of the piping of the plate heat exchanger and the periphery are made possible.
• branches can be turned directly in the desired direction and laid optimally or efficiently, so that can be dispensed with costly and assembly-consuming angle or other fittings or their number can be at least significantly reduced.
• the connecting pieces and / or the intermediate pieces can be turned into a desired or tension-free position until the final tensioning. Since the connectors themselves sealing as a seal or for example by means of a zero-ring seal against the surface of the outer plate, an external
• Heat exchanger plate or end plate or end plate is, or
• the connecting piece and / or the intermediate piece and / or the branch advantageously has at least one valve, filter, pump and / or thread, on the one hand the connection, control or disconnection of
• Disconnect or additionally control arrangements of serial or parallel cascades of plate heat exchangers are Disconnect or additionally control arrangements of serial or parallel cascades of plate heat exchangers.
• the connecting piece is designed as an end piece or as a blind closure piece.
• An end piece or a blind closure piece is, for example, at the respective outer connection openings of
• blind plugs or other components or pipelines can be conveniently mounted directly on the connecting pieces or the connecting pieces form these directly.
• the connector comprises at least one seal, whereby the simple and also reliable assembly is favored.
• the connector is designed as a seal or gasket, a structural simplification is achieved, which also advantageous in arrangements before
• Heat exchangers is, which are arranged directly next to each other, without the between the heat exchangers branches are required. That's the way to go
• joints are designed as a seal or gasket, a structurally simple and efficient design is achieved as a combination of different functions.
• two or more connecting pieces are designed as a connection block or as a connection assembly for two or more connection openings.
• connection block or as a connection module designed connecting pieces simplifies.
• the tensioning device outside and / or inside the plate heat exchanger, the connecting pieces can be clamped more easily, depending on the design and as required, with the plate heat exchanger (s). This also makes it easier to produce individual shading of plate heat exchangers and each other and their or their periphery.
• At least one connecting piece is clamped with the plate heat exchanger (s) as a package, whereby a secure, stable and media-tight composite is created, which meets the high requirements of
• Plate heat exchanger and / or the at least one connector is clamped around and / or engaging clamping device, a secure and stable composite is created, which significantly improves the stability of the overall arrangement and the high requirements of pressure tightness or lack of voltage within the plate heat exchanger and their arrangement particularly does justice.
• the assembly is simplified, since the connecting pieces are better managed and held at the same time.
• clamping devices are also included, which are for example made of flat material pushed onto the connecting pieces and abut against a brim, a flange or a snap ring on the heat exchanger side end of the connector and outside the plate heat exchanger this
• a threaded bolt and nuts against, for example, another flat material with or without connectors and thus tighten the or the connectors with the plate heat exchanger.
• Other variants of the bracing are, for example, the tensioning on edges of the plate heat exchanger in which they are engaged behind.
• Other combinations or other arrangements and orientations of clamping elements are possible, which respectively clamp the connecting pieces against the plate heat exchanger. This is advantageous at least one connector and / or the or
• the clamping device is screwed or braced with the at least one connector and / or by the
• Connector led As a result, a hidden or concealed mounting within the connecting pieces and the or the heat exchanger is achieved. At the same time, a simplification of the connecting pieces is achieved, depending on the version
• Openings and can be dispensed with additional seals are additionally increased independently of each other.
• the clamping device comprises at least plates or plates and / or screws or threaded rods with nuts, whereby a reliable, the forces intercepting bracing is favored and also the necessary tightness is improved.
• the plates or sheets have, depending on need and need at least one opening in and through which the connector can be inserted or pushed. If no connectors are to be pushed through the plates or sheets, can be dispensed with the openings.
• the at least one connecting piece on the outer wall at least partially comprises at least one radial one in the circumferential direction
• Supernatant for example, is a shape of a brim, a flange, a flange-like projection and / or a snap ring, guided in a groove.
• At least one clamping web is present within the connecting piece.
• the connector may on the outer wall, for example, have a widening to each outer plate conical cross-section on which rests on which the respective opening of the plate and the displacement of the plate is inhibited for bracing.
• the connecting pieces are preferably perpendicular to or with the plate heat exchanger and against the surface around the respective connection opening of the
• Fig. 1 shows a plate heat exchanger with strained connectors on the connection openings and prepared clamping device for another
• Fig. 2 shows two plate heat exchanger with connectors to the
• FIG. 3 shows two plate heat exchangers with strained connecting pieces at the connection openings, wherein different variants of a clamping device are used
• Fig. 4 shows a plate heat exchanger with strained connectors at the connection openings and prepared clamping device for another
• Fig. 5 four plate heat exchanger as a branched cascade with connectors as sealing disks at the connection openings and with within the
• FIG. 7 is a sectional view of a plate heat exchanger with connectors with branches at the connection openings and with within the
• Fig. 9 three plate heat exchanger, each with the same size and thus power as a cascade with connectors on the connection openings, wherein the
• FIG. 10 shows three plate heat exchangers as a cascade, each having a different size with connecting pieces at the connection openings, wherein the clamping device is not shown for the sake of simplicity,
• FIG. 15 five plate heat exchanger as a branched cascade, wherein for simplicity, the clamping device is not shown,
• FIG. 17 are schematic representations of a plate or a sheet as part of a tensioning device and of connecting pieces with bayonet.
• Plate heat exchanger 1 to a respective peripheral piping consists of
• Plate heat exchanger 1 from soldered heat exchanger plates 2 extending transversely to the heat exchanger plates 2 connecting channels 3 and in a
• outer plate 5 have connection openings 4, on the surface around the connection opening 4 of the respective outer plate 5 in the alignment of at least one of the connecting channels 3 or at least one of the connection opening 4, a connecting piece 6 is arranged, wherein the connecting piece 6 with or against the plate heat exchanger 1 is braced.
• the outer plate 5 may be the respective outer heat exchanger plate 2 or end plate 5, or end plate 5. This depends on the particular concrete used plate heat exchanger. 1
• Connection channels 3 are arranged connecting pieces 6, each having radially arranged branches 11 for connection to the further periphery and installation.
• Threaded reaches the respective ends and nuts 16 or cap nuts 17.
• the first end is within a connector 6 in a blind hole with
• Rod 13 is guided through connection openings 4 and the connecting channel 3.
• the threaded rod 13 or rod 13 or its second end On the opposite, ie the left side of the illustrated plate heat exchanger 1, the threaded rod 13 or rod 13 or its second end by a second
• a nut 16 is screwed through which the two connecting pieces 6 against the surface of the outer plate 5 to the connection port 4 and the plate heat exchanger. 1 be braced with the necessary strength for stability and tightness.
• the tightness of the screw of the nut 16 is additionally achieved by a further screwed cap nut 17 with a gasket 15. This ensures that on the one hand the Anpressdruckt the connecting pieces 6 and on the other hand, the tightness of various components are achieved, which are designed especially for the task.
• a screw 13 can be used in the appropriate length and with a suitable screw head, which on the one hand ensures the strength and on the other hand, the tightness without overloading or destroying the seal.
• connection arrangement according to the invention and connection arrangement of at least two plate heat exchangers 1, for example as a parallel and / or serial cascade, wherein the plate heat exchanger 1 soldered from
• connection openings 4 wherein the plate heat exchanger 1 are mechanically and / or hydraulically connected, comprises between the
• Connecting piece 6 wherein the at least one connecting piece 6 is placed on the surface around the connection opening 4 of the respective outer plate 5 and is clamped with or against at least one of the respective plate heat exchanger 1.
• FIGS. 1 to 6 and 8 to 15 This connection arrangement and connection arrangement is shown in FIGS. 1 to 6 and 8 to 15 shown.
• FIG. 1 shows a heat exchanger with connectors 6 in the form before
• Connecting channels 3 are arranged.
• a metal plate 18 or a plate 18 are preferably made of metal on two adjacent connecting pieces 6, wherein in the plate 18 or the plate 18 openings 34 corresponding to the shape and size of the cross section of
• Connectors 6 are present. Through these openings 34 in the respective sheets 18 or plates 18, the connecting pieces 6 are guided. At the respective end of the connecting pieces 6 facing the connection opening 4, snap-in rings 20 inserted in grooves 19 and projecting radially are present. As an alternative to one of the snap rings 20, a flange-like projection, as shown in FIGS. 16b and 16c, is present at one end. However, the openings 34 in the sheets 18 or plates 18 are smaller than the
• the plates 18 or plate 18 protrude plate heat exchanger 1 to two
• each hole through which a screw 13 or a threaded rod 13 is guided, by means of which and at least one nut 16, the two adjacent arranged on two opposite sides of the plate heat exchanger 1 on the connectors 6 sheets 18 or plates 18 are clamped together and against the plate heat exchanger 1.
• At least the metal sheets 18 or the plates 18 and the screw 13 or the threaded rod 13 with the nuts 16 form the clamping device 9.
• Connection arrangement are each two connecting pieces 6 of two adjacent connection openings 6 with the plate heat exchanger 1 and
• clamping device 9 surrounds the plate heat exchanger 1.
• This connection arrangement and connection arrangement can be implemented easily with only one plate heat exchanger 1, since the respective circumstances are easily transferable.
• two plate heat exchangers 1 are clamped as a package by means of clamping devices 9, the one shown on the right in FIG.
• Plate heat exchanger 1 only on one side connection openings 4 and between the plate heat exchanger 1, the four connection openings 4 are connected via four connecting pieces 6 in the form of pipe sections.
• the plate heat exchanger 1 shown on the left in Figure 2 has corresponding left outside
• Supernatant 30 and correspondingly designed sheets 18 or 18 plates have.
• the plates 18 or plates 18 shown on the right in FIG. 2 have no openings.
• the respective plates 18 or plates 18 protrude on opposite
• the two plate heat exchanger 1 and the intermediate and the outer connectors 6 are braced as described in Figure 1 via screws 13 or threaded rods 13 with nuts 16.
• screws 13 or threaded rods 13 with nuts 16 At the respective connection openings 4 between the surface of outer plates 5 and the connecting pieces 6 are each seals 15, partially not shown available.
• At least the sheets 18 or the plates 18 and the screw 13 or the threaded rod 13 with the nuts 16 form the
• the tensioning device 9 surrounds the plate heat exchanger 1.
• the connecting pieces 6 are in the form of
• Plate heat exchanger 1 additionally comprises fastening means 21.
• connection openings 4 are connected via four connecting pieces 6, wherein the connecting pieces 6 with
• Plate heat exchanger 1 via the above-described, the plate heat exchanger 1 at opposite outer edges superior plates 18 or plates 18 and braced by screws 13 or threaded rods 13 and nuts 16, each suitable fasteners 21 or correspondingly suitable screw heads or corresponding suitable nuts 16, the edges of the unopened engage outside plate 22 as the back of the plate heat exchanger 1 shown in Figure 3 right, so as to provide the necessary contact pressure for the stability and tightness of the transitions of the connecting pieces 6 to the connection openings 4. Due to the structure of the plate heat exchanger 1, the edge of the unopened outer plate 22 of the back circumferentially web-like and thus provides the necessary support for the other suitable fastener 21 or the corresponding suitable screw head or the corresponding suitable nut 16.
• the left in Figure 3 shown plates heat exchanger 1 has corresponding left and right connectors 6, which, as described for Figure 1, at the plate heat exchanger end end snap rings 20 or a flange
• Supernatant 30 and correspondingly designed sheets 18 or 18 plates have.
• the respective plates 18 or plates 18 project beyond the plate heat exchanger 1 at opposite outer edges.
• the connecting pieces 6 and the intermediate plate heat exchanger 1 are braced with nuts 16 via screws 13 or threaded rods 13 as described in FIG.
• At the respective connection openings 4 between the surface of outer plates 5 and the connecting pieces 6 are each seals 15 partially not shown available.
• clamping plates 23 are provided transversely to the alignment of the plates 18 or plates 18 in FIG. 4, wherein the clamping plates 23 are each arranged between two connecting pieces 6 and project beyond the plate heat exchanger 1 at two opposite outer edges. Overlapping sheets 18 or plates 18 is no longer necessary because the clamping takes place via the clamping plates 23. The clamping takes place, as described above by means of screws 13 or threaded rods 13 and nuts 16.
• the clamping device 9 formed at least from sheets 18 or plates 18, clamping plates 23, screws 13 or threaded rods 13 and nuts 16, the plate heat exchanger. 1
• clamping plate 23 may also be designed as edgewise belt, as this bending moments are reduced or avoided (not shown).
• Figure 5 are between the respective plates heat exchangers 1 the
• Connectors 6 designed as sealing washers 6. As a result, a very space-saving arrangement is achieved, which nevertheless has a high degree of flexibility.
• the sealing disks 6 are suitable both as a continuous connecting piece and as an end piece 25 or blind closure 25.
• the respective plate heat exchangers 1 are each by means of a through the respective connecting pieces 6 as sealing disks 6, through the respective
• the tensioning device 9 comprises a threaded rod 13 or a rod 13 with partial threaded portions the respective ends for screwing nuts 16 and cap nuts 17. At the respective ends, depending on the circumstances and requirements, either first a nut 16 optionally with a
• Sealing disc 6 are screwed, as this can be achieved equally depending on the requirements, in particular with respect to the pressure and the stability of the contact pressure and tightness.
• FIG. 6 shows a further embodiment of a clamping device 9 is shown, in which a threaded rod 13 or a screw 13 through the connection opening 4, the
• Connecting channel 3 is guided in or through the connecting piece 6.
• Connectors 6 as pipe sections, some with branch 11, available.
• connecting pieces 6 are present as pipe sections, which have clamping webs 24 transversely to the flow direction. The clamping webs 24 are each flow around the side and with the
• the access to the threaded rod 13 or the screw 13 and nuts 16 is therefore possible only axially through the tube openings of the connecting pieces 6.
• only the seals 15 between connector 6 and each outer plate 5 are present.
• the at least one clamping web 24 may be executed in accordance with multiple execution also to two parallel spaced clamping webs 24 or as a web cross, through which each of the threaded rod 13 or the screw 13 is guided (not shown).
• blind holes with internal thread 12 are present, in which the guided through the arrangement screws 13 or threaded rods 13 are screwed and over the clamping web 24 of the opposite connector 6 by tightening the screw 13 or Mother 16 are strained.
• a connecting piece 6 as blind closure 25 or end piece 25, a blind hole with internal thread 12 and the other
• Connecting piece 6 is a sealing washer 6.
• the threaded rod 13 or the screw is in this case by the sealing washer 6, through the respective connection openings 4, the respective connecting channels 3 and by the respective intermediate
• FIGS. 8 to 12, 14 a to 14 e and 15 the illustration of the components of the tensioning device 9 is omitted for the sake of simplicity.
• FIG. 8 shows a possible arrangement as a serial cascade.
• any circuits can be represented, which are indeed operated or tapped according to energy requirements.
• valves and pumps in the connecting pieces 6 (not shown), this is still supported.
• the connecting pieces 6 may have branches 11, as shown for example in Figures 6, 7 and 12
• FIG. 9 shows a parallel connection of three plate heat exchangers 1, each with the same power. This parallel cascade allows power to be scaled by adding and locking the individual plate heat exchangers 1. Here, different powers can be mapped, which are switched as needed.
• valves 7 and pumps are used in the connecting pieces 6.
• the connecting pieces 6 may also have branches and feeders (not shown).
• FIG. 10 shows a parallel connection of three plate heat exchangers 1, each with different powers. This parallel cascade shows the scaling of performance by standardized plate heat exchangers 1, which are combined as needed. Elaborate custom or expensive
• Plate heat exchanger 1 certain power can be on simple and cheap plates heat exchanger 1 with each other and their services
• valves and pumps in the connecting pieces 6 are used (not shown).
• the connectors 6 may also include branches and feeds (not shown).
• FIG. 11 shows a heat exchanger arrangement of two in concrete
• the connections between the plate heat exchangers 1 and the pipe sections for connecting the periphery are formed by connecting pieces 6.
• Plate heat exchangers 1 in the upper region include a barrier wall 26, which prevent the flow and thus ensure the flow as a heat exchanger U.
• a barrier wall 26 which prevent the flow and thus ensure the flow as a heat exchanger U.
• two of the connecting pieces 6 are each formed on the outside as a blind closure. In the lower area are each outside also the two center connections.
• FIG. 12 shows a connection arrangement and connection arrangement of two plate heat exchangers 1, between the one-piece and the next one
• Connectors 6 and multi-part connectors 6 and two Connecting pieces 6 are provided with an intermediate piece 10 arranged therebetween.
• a branch 11 with valve 7 is present in each case.
• connecting pieces 6 are present as a pipe section in order, for example, to connect further peripherals or other components or plates to heat exchangers 1.
• Plate heat exchangers 1 each have a partition wall 26 in the boundary region of the two parts of the connecting pieces 6.
• connecting pieces 6 are present as a pipe section, to which branches 11 for the primary and secondary circuits are connected.
• the branches 11 are arranged side by side to save space in parallel.
• Connectors 6 as a pipe section for connection of the further circuit structure, so the periphery and connectors 6 as blind caps 25 available.
• Plate heat exchangers 1 according to Figure 13 shows a mirrored arrangement of the two plate heat exchanger 1 with exemplary flow 27 between the two plate heat exchangers 1 are connecting pieces 6, which depending on
• Circuits each have two barrier walls 26 or a branch 11.
• the branches 11 lead for example to the energy source, such as a boiler or
• Connection openings 4 and the connecting channels 3 located connectors 6 as blind plugs 25 on the outer sides of the two plate heat exchanger 1 according to Figure 13 are by means of the connecting pieces 6 with branch 11, the connection openings 4 and the connection channels 3 and through the Connectors 6 clamped as blind plugs 25 threaded rods 13 with nuts 16 as a clamping device 9.
• Plate heat exchangers 1 and arranged between the plate heat exchangers 1 connecting pieces 6 with the two barrier walls 26 are clamped by means of plates 18 and screws 13 with nuts 16, wherein the connecting pieces 6 on the outer sides corresponding snap rings 20 or flanges 30 or brims 30 (not shown).
• This embodiment shows that different ones
• Variants of the bracing can also be combined.
• the schematically illustrated connection arrangement and connection arrangement of plate heat exchangers 1 according to FIG. 14a shows a parallel shading of two and according to FIG. 14b a serial shading of three plate heat exchangers 1 with an exemplary flow path 27.
• connecting pieces 6 which partially in particular for the serial shading corresponding to the desired flow path barrier walls 26 have.
• Flow path and need barrier walls 26 have or are designed as an end piece 25.
• the connecting pieces 6 between the plate heat exchangers 1 can also be reduced to a very short length or form directly as a sealing washer 6, provided that branches 11 are not required. This creates a very compact arrangement with low space and piping requirements.
• FIG. 14 c shows by way of example the schematic connection arrangement
• Primary volume flow 31 supplies via a plate heat exchanger 1 a
• connecting pieces 6 are arranged, which partially according to the desired flow path barrier walls 26 have. For supplying and tapping the respective volume flows branches 11 are present in the connecting pieces.
• connecting pieces 6 are arranged, which partially according to the desired flow path barrier walls 26 have.
• the connecting pieces 6 between the plate heat exchangers 1 can also be reduced to a very short length and form directly as a sealing washer 6 or partition 26. This creates a very compact arrangement with low space and piping requirements.
• FIG. 14e shows the schematic connection arrangement and connection arrangement of four plate heat exchangers 1 with exemplary flow profile 27, wherein the four plate heat exchangers 1 are parallel, for example, on the primary side
• the respective secondary circuits 32 of the four plate heat exchangers 1 each form their own circuits, which are tapped or connected via branches 11 in the connecting pieces 6.
• the valves 7 in the branches 11 control the media flow individually per secondary circuit 32 as needed.
• the valves 7 can, as shown, also provide directly in the connecting pieces 6 and also control the
• FIG. 15 shows a connection arrangement of five plate heat exchangers 1 shown, which are arranged in alignment via connecting channels 3 and 4 connection openings. This allows different flow patterns through the
• connection openings 4 are present not shown. Visible is the diversity of the circuits and the variety of connection options of
• the connecting pieces 6 can each be carried out so that they on the
• Connection side for j ehyroid periphery are adapted to different connection systems.
• the connecting pieces 6 can be adapted to the
• the connecting pieces 6 can be designed so that they protrude into the connection opening 4. This avoids that they are shifted so that it comes to leaks.
• connection pieces 6 and 9 clamping devices shown in detail in section. These embodiments can be used and combined independently of the previously described and shown exemplary embodiments.
• the combination of a concrete connecting piece 6 with respect to the connection opening 4 and with respect to the respectively shown clamping devices 9 and their components, such as plates 18 or plates 18, 23, screws 13 or threaded rods 13 with nuts 16 or cap nut 17 are exemplary and by no means limited to the respective illustrated embodiment. Rather, the clamping devices 9 and their components shown in each case also represent examples. Other clamping devices 9 and their components which fulfill the function and purpose are also included.
• Figure 16a shows an example of a sectional view of a connecting piece 6, in which the clamping device 9, comprising a threaded rod 13 and a nut 16, is arranged, wherein the threaded rod 13 is guided by a clamping web 24 with a bore 14.
• the threaded rod 13 is guided through the, so within the respective or another other plate heat exchanger 1 to the opposite connecting piece 6 and can there also by a clamping web 24 within a
• the connecting piece 6 comprises at the end facing the outer plate 5 a seal 15 and lies on the surface of the outer plate 5, as
• Figure 16b shows an example of a sectional view of a connecting piece 6, in which the clamping device 9, comprising a plate 18, two threaded rods 13 and two nuts 16, is arranged, wherein the threaded rod 13 is guided through a bore 14 in the plate 18.
• the threaded rod 13 is as part of the clamping device 9 to the, that is outside of the respective or another another
• the threaded rod 13 is guided through the opposite plate 18 or to the edge of an unopened outer plate 22 and there provided with a nut 16 or with a fastener 21, such as a suitable nut 16 and screwed and braced so the connectors 6, as shown in 1 to 4 and 13, against the plate heat exchanger 1.
• the plate 18 has in this example an opening 34 through which the
• Connector 6 is inserted. At the plate heat exchanger end of the
• Connecting piece 6 is a circumferentially circumferential flange-like projection 30, which at the inserted or pushed into the opening 34
• Connector 6 between the plate 18 and outer plate 5 is located and against which presses the plate 18 during clamping.
• the illustrated connector 6 has on the front side, on
• FIG. 16 c shows a connection piece 6 as a sectional view, which is arranged between two plate heat exchangers 1 and onto which two plates 18 are pushed as part of the tensioning device 9.
• the opening 34 and the flange-like projection 30 have the same
• the connecting piece 6 shown as a sectional view in Figure 16c has at both ends, at the respective plate heat exchanger side end in the axial direction a stepped cone 29 which projects into the respective connection opening 4 in the outer plate 5.
• connection pieces 6 are centered with the protruding into the connection opening 4 paragraph 28 or the cone 29 in the connection opening 4 or so arranged that they are displaceable with little play and yet close to or around the
• Connection opening 4 abut.
• connection pieces 6 have, as shown in Figure 16d as a sectional view, for example, an excess over the connection opening 4, which is so large that a displacement of the connecting pieces or 6 on the surface to the Connection opening 4 for position correction or to avoid stresses does not lead to leakage at the connection opening 4 and the seal 15 acts reliably.
• a plate 18 as part of
• Clamping device 9 is pushed through the opening 34 onto the connecting piece 6.
• a snap ring 20 is guided in a groove 19 in the region of the plate heat exchanger side end, against which the plate 18 abuts.
• FIG. 16e shows, by way of example, a sectional view of a connecting piece 6, through which a threaded rod 13 is guided as part of the tensioning device 9, wherein the threaded rod 13 passes through a bore 14 on the closed one
• plate heat exchanger side end is guided opposite end and is bolted to a cap nut 17 with a seal 15.
• the connecting piece 6 can be braced on or against the plate heat exchanger 1 as described above.
• the threaded rod 13 is for this, as described above, by the, ie within the respective or the other
• the connecting piece 6 comprises at the end facing the outer plate 5 a seal 15 and lies on the surface of the outer plate 5, as
• the plate heat exchanger-side end has an axially projecting, reduced in diameter cylindrical shoulder 28, which merges into a cone 29.
• the connectors 6 may have one or more branches 11. For simplicity, however, this has been shown only partially and depends in each case on the required shading of the plate heat exchanger 1 and its periphery.
• the connecting piece 6 and / or the intermediate piece 10 is also about the alignment of the connecting channels 3 and to the connection opening 4 about the axis of
• Direction of flow can be arranged in any direction to achieve the best possible and simplest connection options for short and low-component connections.
• the Adaptation to the concentric connection opening 4 favors this.
• the connecting piece 6 and / or the intermediate piece 10 may comprise a filter and / or a pump (not shown).
• connection block For simplicity, two or more connectors 6 are configured as one connection block or as a connection assembly for two or more connection openings 4. This allows simplifications to be made to facilitate installation. In addition, functions can be integrated. Connecting block and the connection assembly can be made of injection molding, for example, plastic or metal (not shown).

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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)

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ID=61749979

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Cited By (3)

Citations (8)

• 2018
  • 2018-03-21 WO PCT/DE2018/100249 patent/WO2018171839A1/de unknown
  • 2018-03-21 CN CN201890000652.7U patent/CN211739961U/zh active Active
  • 2018-03-21 DE DE112018001475.4T patent/DE112018001475A5/de active Pending
  • 2018-03-21 DE DE102018106748.8A patent/DE102018106748A1/de not_active Withdrawn
  • 2018-03-21 EP EP18726033.6A patent/EP3601922A1/de active Pending

Patent Citations (8)

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