CN104813134A - Plate heat exchanger having sealed construction - Google Patents
Plate heat exchanger having sealed construction Download PDFInfo
- Publication number
- CN104813134A CN104813134A CN201380061903.4A CN201380061903A CN104813134A CN 104813134 A CN104813134 A CN 104813134A CN 201380061903 A CN201380061903 A CN 201380061903A CN 104813134 A CN104813134 A CN 104813134A
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- Prior art keywords
- heat exchanger
- plate
- type heat
- plate type
- force application
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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
- F28D9/0093—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
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- 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
- F28F3/083—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning capable of being taken apart
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/02—Constructions of heat-exchange apparatus characterised by the selection of particular materials of carbon, e.g. graphite
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/04—Constructions of heat-exchange apparatus characterised by the selection of particular materials of ceramic; of concrete; of natural stone
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- 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
- F28F3/10—Arrangements for sealing the margins
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- 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
- F28F9/005—Other auxiliary members within casings, e.g. internal filling means or sealing means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a sealed plate heat exchanger (1), comprising a frame body (2) comprising two frame plates (3), between which a plate stack (4) comprising a plurality of heat-exchange plates (5) is arranged, means for feeding and leading away (6) the fluids that flow through the intermediate space between the heat-exchange plates (5) and exchange heat, means for applying force (7) to the frame plates (3), by means of which a pressure can be applied to the plate stack (4), and means for sealing (8) between the heat-exchange plates (5) of the plate stack (4). The center of area of the area of the force application to the frame plate (3) lies within the area that results from a linear projection of the area of the plate stack (4) onto the frame plate (3).
Description
Technical field
The present invention relates to a kind of plate type heat exchanger of belt washer, this plate type heat exchanger comprises: the frame body be made up of two block frame plates, and the sheet stack of polylith heat exchanger plates is arranged between this frame plate; The device of the heat exchanging fluid in feeding and the space of discharge currents between heat exchanger plates; And power is applied to the device of frame plate, by this device, pressure can be applied on sheet stack.
Background technology
Plate type heat exchanger comprises a folded heat exchanger plates, and heat trnasfer occurs between this folded heat exchanger plates.These plates are typically provided with profile or the flow duct that is provided with for medium and pass through openings.
By plate type heat exchanger, basic differentiation can be done without between gasket design and belt washer design.Without in packing ring configuration, the space between plate by rigidly connected plate packing, such as, by welding, seam or fusion technique.
In the design of belt washer, packing ring, usual elastomer based packing ring, is used to seal and separates the dielectric cavity between different plate.
Depend on and the medium of heat exchange occurs, metal or metal alloy such as steel can be used as the material of plate, if or corrosive medium strong especially, then also can use ceramic material such as graphite or carborundum or fiber reinforcedceramics.
Due to its high fragility, the material of graphitiferous or the sheet material of pottery such as graphite or carborundum are to being sealed with extra high requirement between each plate.
This plate type heat exchanger is usually due to the material of graphitiferous or the fragility of ceramic material and be difficult to produce with the configuration of belt washer in conjunction with the fact of these materials.
In addition, the advantage of the plate type heat exchanger of belt washer is: its than without the easier separating plate of packing ring configuration to remove or clean or change indivedual plate.
In these plate type heat exchangers, especially, fluoropolymer, is preferably typically used as the material of gasket materials based on the fluoropolymer of polytetrafluoroethylene (PTFE) (PTFE) or graphite-based material.PTFE ductility is high and only form low gasket thickness due to its flow behavior.Due to the gasket materials of this very low thickness, guarantee that the enough surface pressings on packing ring are crucial to realize positiver sealing and to prevent from leaking at run duration.
Surface pressing produces by being arranged in by the sheet stack of heat exchanger between two block frame plates usually, with enough power by board clamping between this frame plate.
In order to be applied for the power of this clamping, tie-rod is combined with helical spring usually, and this helical spring is disposed in a distance, edge from heat exchanger plates.
EP-A203213 discloses with being spaced apart from each other and the plate type heat exchanger that forms of the device of the heat exchanging fluid at least three the parallel-plate elements be made up of resistant material and feeding and the space of discharge currents between plate, and panel element is made up of the graphite body being bonded to fluoropolymer.
DE 10 2,006 009 791 to disclose in the manufacture being intended for chemical industry equipment and the composite heat-exchanger of sheet stack comprising metal framework body and be made up of fiber reinforced ceramic or monolithic ceramic, plywood forms at least two pipe-line systems, and described at least two pipe-line systems are arranged to a face and by the opposite end of receiving supply and the cover plate of bleeder to be limited in sheet stack on the other with the layer of any given number in the mode of being separated by least one block of plate.In the encirclement flow region of medium and the region of pass through openings, heat exchanger plates comprises rectangular groove, and sealing system is disposed in this rectangular groove.
Pressure part in the plate type heat exchanger of commercially available belt washer, especially, the node configuration comprised based on the material of graphitiferous or the ceramic material such as pressure part of the plate of graphite, carborundum or fiber reinforcedceramics is only applicable to the comparatively large-sized model in limited range, because when the size of structure increases, especially when plate width and/or plate length increase, bending of frame plate increases in the key area of sealing heat exchanger, and therefore may leak in heat exchanger.
Summary of the invention
Therefore, the object of this invention is to provide the plate type heat exchanger of the belt washer avoiding or at least reduce the problems referred to above.
This object is realized by the plate type heat exchanger of belt washer according to claim 1 according to the present invention.
Preferred embodiment according to plate type heat exchanger of the present invention can find in dependent claims and following detailed description.
Plate type heat exchanger (1) according to belt washer of the present invention comprising: the frame body be made up of two block frame plates (2), and the sheet stack of polylith heat exchanger plates (4) is disposed between this frame plate; The device (6) of the heat exchanging fluid in feeding and the space of discharge currents between heat exchanger plates; Power is applied to the device (7) of frame plate, by this device, pressure can be applied on sheet stack (4); And for sheet stack (4) heat exchanger plates between the device (8) of sealing.
Compared with the known heat exchanger of like configurations, in plate type heat exchanger (1) according to the present invention, at least one force application apparatus (7) is arranged such that the barycenter on the surface applying force to frame plate (3) is in the region that the linear projection of the surf zone by sheet stack (4) on the frame plate (3) of correspondence produces.
In the known plate type heat exchanger of configuration with belt washer, power is applied to frame plate in such a way, described mode makes capable of the Connection Element of two block frame plate interconnection outside the surf zone of heat exchanger plates is applied to frame plate, and therefore pressure is also applied on the sheet stack of heat exchanger plates.Here, the barycenter of force-applying surface is outside the region that the linear projection of the surf zone by sheet stack () on the frame plate of correspondence produces.Depend on design, this structure causes frame plate to bend due to the power applied, and this middle part at frame plate is the most obvious.Frame plate is wider and/or longer, and the degree that frame plate is bending is larger, that is, compared with less device, in larger heat exchanger, problem is more serious.
This bends the sealing force or pressure that cause in washer face, and sealing power or pressure are not enough to the perfection sealing realized in this region in the central area of the sheet stack of heat exchanger plates.Thickness due to gasket materials used is low-down, and as mentioned above, this can cause intention to be mixed by the medium of heat exchange, and this causes whole system and all downstream units to break down.
Up to now, the problems referred to above have limited the heat exchanger plates that has based on graphite, carborundum or other ceramic material and the full-size of the plate type heat exchanger of this design of producing with the structure of belt washer.
Difference according to plate type heat exchanger of the present invention (1) is, at least one force application apparatus (7) is arranged such that the barycenter on the surface applying force to frame plate (3) is in the region that the linear projection of the surf zone by sheet stack (4) on the frame plate (5) of correspondence produces.
In the context of the present invention, the barycenter of force-applying surface should be understood to be mathematically with in region the geometric center of gravity on corresponding surface corresponding to mean value a little.Geometric center of gravity is corresponding with the barycenter of the object be made up of homogenous material.In symmetric figure, this center of gravity is considered to obtain by suitable geometry; When asymmetric surface, this center of gravity can be obtained by integration.
The center of gravity of non-equilateral polygon can calculate from the Cartesian coordinate at angle; Center of gravity in regular polygon corresponds to the center of its circumscribed circle.
Rectangle, parallelogram or square in, center of gravity can such as obtain from cornerwise intersection point.In the triangles, geometric center of gravity is the common intersection of three center lines.In circular surface, geometric center of gravity is the center of circle.
Therefore, when the shape of force-applying surface is known, those skilled in the art just can determine the geometric center of gravity on surface and design at least one force application apparatus, make the geometric center of gravity of its force-applying surface in the region that the linear projection of the surf zone by sheet stack (4) on the frame plate (3) of correspondence produces.
In the context of the present invention, the surf zone of sheet stack will be understood to the region limited by the key dimension of sheet stack (4) or each heat exchanger plates.This surf zone comprises and is present in sheet stack (4) or any notch, boring etc. that are present in each heat exchanger plates (5), and go up in this respect limit from the outline by sheet stack (4) or heat exchanger plates (5) and therefore not comprise the surf zone of the sheet stack 4 of any notch or the recess that may exist different.Force application apparatus (7) of at least one described above design is comprised, although to design multiple force application apparatus (7) by this way be also possible and be covered by the present invention according to plate type heat exchanger of the present invention (1).
Preferably, described force application apparatus (7) or described possible multiple force application apparatus are arranged such that force-applying surface is in the fringe region of the surf zone of the sheet stack of heat exchanger plates (4), more preferably, in the upper area or lower area of heat exchanger plates 5, the device (6) of the heat exchanging fluid in feeding and the space of discharge currents between heat exchanger plates (5) is preferably arranged in this region.Excellent sealing is vital especially in this region between pass through openings (6a), because this is the place that heat exchanging fluid stream is introduced into plate, this is necessary to preventing described fluid to be mixed with each other or contacting.
In principle, according to the present invention, force application apparatus (7) is arranged in difference place thus arranges that the center of gravity of force-applying surface is also possible.But usually, such result is: therefore the pipeline be arranged in plate of fluid media (medium) flowing will must be designed such that they are not biased device (7) and interrupt.In addition, arrange that force application apparatus (7) will require to provide the heat exchanger plates (5) of hole or the opening had in the region of pipeline in like fashion, this is not preferred usually.
Therefore, usually, it is even more preferred that provide force application apparatus (7) to make the heat exchanger plates of fluid-transporting tubing not contact plate stacked body (4).
What be well known to those skilled in the art according to the suitable force application apparatus itself in plate type heat exchanger of the present invention (1) also describes in the patent literature, and therefore there is no need here to be described in further detail.Those skilled in the art can use suitable force application apparatus (7) according to respective application.
According to an embodiment, heat exchanger plates (1) can be provided with recess or groove (9), and the sub-element be arranged between frame plate (3) of force application apparatus (7) is disposed in this recess or groove.Guide described sub-element by the hole in frame plate (3) or recess, and end member is connected to sub-element makes capable can being applied on frame plate (3).Because sub-element is arranged in completely or partially in the surf zone of heat exchanger plates of sheet stack (4) between frame plate (3), so the barycenter of the force-applying surface of the force application apparatus of correspondence is in the region that the linear projection of the surf zone by sheet stack (4) or heat exchanger plates (5) on frame plate (3) produces.
In such embodiment, tie-rod is preferred force application apparatus (7).Tie-rod is understood as that it is the device that can absorb tension in this case.Preferably, use the tie-rod be made up of circular metal bar, described tie-rod extends and comprises the device that the power that can be used in limiting by means of tie-rod clamps two block frame plates (3) in end between frame plate (3).Depend on that the respective application based on expertise selects precision architecture to design.
In force application apparatus (7), the barycenter of force is in the region that the linear projection of the surf zone by sheet stack (4) or heat exchanger plates (5) on frame plate (3) produces, the tie-rod be arranged between two block frame plates is preferably located in the groove in the upside of heat exchanger plates (5) or downside, make, regardless of the arrangement according to the invention of force application apparatus, indivedual heat exchanger plates still can be replaced and need not dismantle heat exchanger (1) completely.In principle, it is also possible in the upper area of heat exchanger plates that blind hole is arranged on, and tie-rod can be conducted through this blind hole.But, when changing indivedual plate, then need to dismantle plate type heat exchanger (1) completely.
Tie-rod can be conducted through frame plate in the trench in the mode identical with in heat exchanger plates (5), or the hole of correspondence also can be arranged in frame plate (3).
As another embodiment of plate type heat exchanger (1) according to the present invention, according to the element be arranged between frame plate (3) of the force application apparatus (7) that the present invention arranges, at least one is designed such that they are positioned at outside the surf zone of sheet stack completely, even may outside the surf zone striding across frame plate (3).By means of suitable structural design, the power being applied to frame plate (3) is designed such that to meet according to requirement of the present invention according to the present invention.This can, such as by making described element be bonded on frame plate (3) around and be attached to frame plate to realize in the mode of fixture, make to meet according to requirement of the present invention with regard to the barycenter of force-applying surface.Suitable structural design is for depending on that concrete condition designs known by those skilled in the art of suitable device.
According to another embodiment, at least two force application apparatus (7) are interconnected on frame plate (3) by fixture etc.Then this fixture such as can be additionally connected to frame plate (3) at the center of frame plate 3, and to apply power, thus the center of gravity of force-applying surface also determines on request according to the present invention.
According to another particularly preferably embodiment of the present invention, at least one block frame plate in frame plate (3) comprises net (10a) and/or rib (10), described net (10a) and/or rib (10b) are installed on described at least one block frame plate, or are rigidly connected to described at least one block frame plate.Described net (10a) and/or rib (10b) further increase stability and therefore allow to use at a higher pressure.They can be made up of any material.Preferably, but, net (10a) and/or rib (10b) with the similar mode of frame plate (3) by metal or metal alloy such as steel, or to make by with the fiber plastic material that particularly carbon fiber, glass fibre or aramid fiber strengthen.
Those skilled in the art can design the modification of above-described embodiment according to his professional knowledge.The barycenter of the force-applying surface of at least one force application apparatus (7) is vital in the region that the linear projection of the surf zone by sheet stack (4) or heat exchanger plates (5) on frame plate (3) produces.
In configuration aspects, for be fed to and displacement fluids medium the size for connection of device 6 and the type of force application apparatus (7) and shape result in force application apparatus (7) and for being fed to the minimum range between the device (6) of displacement fluids stream.
The shape of force-applying surface is without undergoing any concrete restriction, but preferably substantially rectangular, oval, circular or shape in regular polygon.Here, those skilled in the art also can according to structure and specification according to required application choice with use suitable device.
According to preferred embodiment, the center of the force application apparatus (7) of its barycenter in the region that the linear projection of the surf zone by sheet stack (4) or heat exchanger plates (5) on frame plate (3) produces is at least half of the most long-diagonal that can be formed in force-applying surface to the distance of the most approaching edge of the surf zone of the duplexer of heat exchanger plates (5).
According to another preferred embodiment, the force-applying surface of device (7) is not crossing with the surf zone closest to device (6) of feeding and displacement fluids medium.
Being restricted cross section never in any form can be also that circular, ellipse, rectangle or the pass through openings (6a) in polygonal shape are preferably as feeding and discharger (6).The shape of feeding and discharger (6) is not key effect needed for improvement sealing.
Accompanying drawing explanation
Below will be described in more detail the present invention, in accompanying drawing according to Fig. 1 to 4:
Fig. 1 is the side view according to plate type heat exchanger of the present invention (1),
Fig. 2 is the view as lower area of heat exchanger plates (5), in this region, may get at the device (6) of feeding and displacement fluids medium and arrange the process of sealing device (8) between the plates,
Fig. 3 is the front view of the end face of the frame plate (3) of the plate type heat exchanger (1) of three force application apparatus (7) be furnished with according to prior art,
Fig. 4 is the respective view of the advantageous variant according to plate type heat exchanger of the present invention (1).
Detailed description of the invention
Fig. 1 show comprise the frame body that is made up of two block frame plates (3) according to plate type heat exchanger of the present invention (1).The sheet stack (4) of heat exchanger plates is disposed between frame plate (3).Also show force application apparatus (7).
Fig. 2 shows the profile of the heat exchanger plates (5) of sheet stack (4) (not shown), comprises for being fed to and the device 6 of displacement fluids medium and sealing device 8.Can see, feeding means and discharger (6) are separated from each other by sealing device (8) in a sealing manner.
Fig. 3 shows the profile of frame plate (3) and heat exchanger plates (5) and two for being fed to and the device of displacement fluids medium (6) and three force application apparatus (7) representing by dark circles.Can see, the center of gravity of the force-applying surface in all force application apparatus is how outside the region that the linear projection of the surf zone by heat exchanger plates (5) on frame plate (3) produces.
Fig. 4 show frame plate (3) and heat exchanger plates (5) profile and for being fed to and the device of displacement fluids medium (6) and multiple force application apparatus (7).Can see, how a force application apparatus (7) (device at Shang Pai center) is arranged such that the barycenter of the force-applying surface of this force application apparatus 7 is completely in the region that the linear projection of the surf zone by heat exchanger plates (5) or sheet stack (4) (not shown) on frame plate (3) produces.Material according to the heat exchanger plates (5) in plate type heat exchanger of the present invention can by those skilled in the art from becoming known for this object and selecting the material described in the prior art.Fig. 4 also show plate width (B) and plate length (L).
When plate is by with polymer impregnated graphite body, the graphite body being bonded to polymer, or when being made up of carborundum or composite fibre pottery, be effective especially according to the advantage of design of the present invention.
Preferred graphite-based material preferably comprises at least 50wt%, more preferably the graphite of at least 55wt%.
Can with trade (brand) name as the suitable material of graphite-based of form in the graphite body being bonded with polymer
f obtains from SGL Carbon, and with polymer particularly with phenol resin dipping graphite body market on trade (brand) name
nS buys from SGL Carbon.
Due to fragility and the material character of all these materials, be favourable or necessity concerning design by the plate-type heat-exchange built with the structure of belt washer based on described material, and advantage of the present invention come into force.
The advantage of above material is based on the corrosion resistance of its superelevation and temperature tolerance, and for this reason, the plate type heat exchanger be made up of this material can advantageously use, particularly when using Korrosionsmedium and high temperature.
According to the frame plate (3) of plate type heat exchanger of the present invention (1) because the clamping of force application apparatus (7) must absorb significant forces, and therefore must be configured to the stability with corresponding level.Here, those skilled in the art also can select suitable material based on the embody rule of plate type heat exchanger (1).On only representational basis, the suitable material of the frame plate of frame body (2) is metal or metal alloy such as steel in this case, or with the fiber particularly plastic material that strengthens of carbon fiber, glass fibre or aramid fiber.Frame plate (3) can be absorbed with effect and make that bending to be no more than a threshold value be all under any circumstance vital.
Under any circumstance, the thickness usually making the maximum deflection reached at the center of frame plate (3) keep below encapsulant used is important, otherwise leaks generation.
Because the material for sealing has the thickness being not more than 0.3mm usually, more preferably be not more than the thickness of 0.15mm, therefore the maximum deflection of frame plate (3) also should be less than 0.3mm, more preferably be less than 0.15mm, reliably to guarantee the sealing of plate type heat exchanger (1).
There is the suitable corrosion resistance for required purposes and ensure that any encapsulant of permanent seal can be used as sealing device (8) in operating conditions.Preferred material particularly fluoro-based polymers or the graphite-based material of sealing device (8).Preferred fluoropolymer is polytetrafluoroethylene (PTFE) (PTFE) or Kynoar (PVDF).That suitable material is well known to those skilled in the art and commercially can buy from a lot of supplier.
According to preferred embodiment, the packing ring for realizing the positiver sealing between every two pieces of heat exchanger plates (5) can be designed as plain washer and is inserted into be had in the circumferential grooves of rectangular cross section.In this case, select the thickness of plain washer, make described packing ring from groove outstanding and when clamping stack of heat exchanger plates body (5) sealing therefore produce.
In principle, but sealing device (8) can also be designed to sealing cord, sealing rope can be placed between heat exchanger plates and directed to form positiver sealing by force in a simple manner decoupled.
Can be made for according to plate type heat exchanger of the present invention (1) and have than plate width (B) possible in these products up to now and/or the large plate width (B) of plate length (L) and/or plate length (L).Because bending when the device (7) via correspondence applies power increases and increases along with plate width (B) and/or plate length (L), up to now, have the structure of belt washer and only can be formed into based on the plate type heat exchanger of heat exchanger plates of graphite, carborundum or other pottery or fibre reinforced materials and have finite size, this finite size is determined on the basis not allowing the maximum deflection of frame plate (3) to exceed above-mentioned value.By increasing the thickness of frame plate (3) or increasing the rigidity of material, some improvement of going up in this respect can be obtained.But, by plate type heat exchanger (1) according to the present invention, larger plate width (B) and/or plate length (L) can be under any circumstance realized, because maximum deflection significantly can reduce due to the arrangement according to the invention of at least one force application apparatus (7) while use same material.
Test shows, plate width (B) and/or plate length (L) can increase at least 20-30%, and need not consider the flexibility higher than the flexibility in the plate type heat exchanger of the same design according to prior art in advance.Therefore, under constant process conditions (pressure, temperature), the increase of the correspondence of exchanger capacity can be realized.
Allow to take up room needed for plate type heat exchanger (1) according to another advantage plate width (B) of plate type heat exchanger of the present invention (1) and/or plate length (L) and have remarkable reduction concerning required exchanger capacity, this increases in the existing system of its ability in intention is particularly advantageous.These configurations are not provided as usually to be increased exchanger capacity and provides the corresponding possibility taken up room more greatly.
Generally, therefore can realize exchanger capacity according to plate type heat exchanger of the present invention (1), not realize by the heat exchanger of the same design according to prior art relative to this exchanger capacity installed for taking up room needed for corresponding heat exchanger.
Reference numerals list
1-plate type heat exchanger
2-comprises the frame body of two block frame plates
3-frame plate
The sheet stack that 4-is made up of heat exchanger plates
5-heat exchanger plates
6-is for being fed to the device with displacement fluids medium
6a-pass through openings
7-force application apparatus
8-sealing device
9-is for receiving recess or the groove of sub-element
10a-net
10b-rib
B-plate width
L-plate length
Claims (14)
1. the plate type heat exchanger (1) of belt washer, described plate type heat exchanger (1) comprising: the frame body (2) be made up of two block frame plates (3), and the sheet stack (4) of the polylith heat exchanger plates (5) of graphitiferous or pottery is disposed between described two block frame plates (3); For being fed to and the feeding of heat exchanging fluid in the space of discharge currents between described plate and discharger (6); Power is applied to the force application apparatus (7) of described frame plate (3), by means of described force application apparatus (7), pressure can be applied on described sheet stack (4); And the device (8) for sealing between the described heat exchanger plates (5) of described sheet stack (4), it is characterized in that, in at least one force application apparatus (7), for power being applied to the barycenter on the surface of this device (7) of described frame plate (3) in the region that the linear projection of the surf zone by described sheet stack (4) on the frame plate (3) of correspondence produces.
2. plate type heat exchanger according to claim 1, it is characterized in that described heat exchanger plates (5) is provided with at least one recess or groove (9), at least one recess described or groove (9) are for receiving the sub-element be disposed between described frame plate (3) of force application apparatus (7).
3. plate type heat exchanger according to claim 1, is characterized in that at least one force application apparatus (7) in described force application apparatus (7) is designed such that it is positioned at the outside of described sheet stack (4).
4. plate type heat exchanger according to claim 1, it is characterized in that: described heat exchanger plates (5) is provided with at least one recess or groove (9), at least one recess described or groove (9) are for receiving the sub-element be disposed between described frame plate (3) of a force application apparatus (7) in described at least one force application apparatus (7), and at least one force application apparatus (7) is disposed in the outside of described sheet stack (4).
5. the plate type heat exchanger according to any one in Claims 1-4, is characterized in that described feeding in the described heat exchanger plates of described sheet stack (4) and discharger (6) are pass through openings (6a).
6. plate type heat exchanger according to claim 5, is characterized in that described pass through openings (6a) is circular, ellipse or rectangle, or the shape in regular polygon.
7. the plate type heat exchanger according to any one in claim 1 to 6, is characterized in that the force-applying surface of described at least one force application apparatus (7) is circular, ellipse or rectangle, or the shape in regular polygon.
8. the plate type heat exchanger according to any one in claim 5 to 7, is characterized in that the described force-applying surface of described at least one force application apparatus (7) is not crossing with the surf zone of immediate described pass through openings (6a).
9. the plate type heat exchanger according to any one in aforementioned claim, is characterized in that described heat exchanger plates (5) is made up of graphite body, and described graphite body is glued to polymer or with polymer impregnated.
10. the plate type heat exchanger according to any one in aforementioned claim, is characterized in that described heat exchanger plates (5) is made up of carborundum or composite fibre pottery.
11. plate type heat exchangers according to claim 9, is characterized in that described heat exchanger plates (5) comprises the graphite of at least 50wt%.
12. plate type heat exchangers according to any one in claim 1 to 11, is characterized in that described sealing device (8) comprises fluoropolymer or graphite material.
13. plate type heat exchangers according to claim 12, is characterized in that described fluoropolymer is the polymer based on polytetrafluoroethylene (PTFE) (PTFE) or Kynoar (PVDF).
14. plate type heat exchangers according to any one in aforementioned claim, it is characterized in that at least one block frame plate (3) in described frame plate (3) comprises net (10a) and/or rib (10b), described net (10a) and/or rib (10b) are installed on described at least one block frame plate (3), or are rigidly connected to described at least one block frame plate (3).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012222019.4A DE102012222019A1 (en) | 2012-11-30 | 2012-11-30 | Plate heat exchanger in sealed construction |
| DE102012222019.4 | 2012-11-30 | ||
| PCT/EP2013/074819 WO2014083036A1 (en) | 2012-11-30 | 2013-11-27 | Plate heat exchanger having sealed construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104813134A true CN104813134A (en) | 2015-07-29 |
Family
ID=49674301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380061903.4A Pending CN104813134A (en) | 2012-11-30 | 2013-11-27 | Plate heat exchanger having sealed construction |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20150260461A1 (en) |
| EP (1) | EP2926075A1 (en) |
| JP (1) | JP2015535587A (en) |
| CN (1) | CN104813134A (en) |
| BR (1) | BR112015011992A2 (en) |
| CA (1) | CA2889786C (en) |
| DE (1) | DE102012222019A1 (en) |
| WO (1) | WO2014083036A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11137212B2 (en) | 2016-06-23 | 2021-10-05 | Hanon Systems | Bypass seal for plate heater matrix |
| JP6911469B2 (en) * | 2017-03-31 | 2021-07-28 | 株式会社Ihi | Heat treatment equipment |
| US10976120B2 (en) | 2017-10-13 | 2021-04-13 | Hamilton Sundstrand Corporation | Net shape moldable thermally conductive materials |
| KR101897927B1 (en) * | 2017-11-23 | 2018-09-12 | 조형석 | The plate heat exchanger of welding type for high pressure condition |
| CN108120327B (en) * | 2018-01-19 | 2023-12-05 | 佛山市科蓝环保科技股份有限公司 | Plate heat exchanger |
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| EP0232231A1 (en) * | 1986-02-07 | 1987-08-12 | Fonderie E Officine San Giorgio Pra S.P.A. | Heat exchanger particularly suitable for use for recovery of heat fron wet gases |
| CN2281513Y (en) * | 1996-01-02 | 1998-05-13 | 缪志先 | Panel heat exchanger with internal fasten screw bolt |
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- 2013-11-27 CA CA2889786A patent/CA2889786C/en not_active Expired - Fee Related
- 2013-11-27 WO PCT/EP2013/074819 patent/WO2014083036A1/en active Application Filing
- 2013-11-27 CN CN201380061903.4A patent/CN104813134A/en active Pending
- 2013-11-27 JP JP2015544449A patent/JP2015535587A/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| BR112015011992A2 (en) | 2017-07-11 |
| CA2889786A1 (en) | 2014-06-05 |
| DE102012222019A1 (en) | 2014-06-05 |
| JP2015535587A (en) | 2015-12-14 |
| US20150260461A1 (en) | 2015-09-17 |
| CA2889786C (en) | 2017-10-31 |
| EP2926075A1 (en) | 2015-10-07 |
| WO2014083036A1 (en) | 2014-06-05 |
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Application publication date: 20150729 |
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