CN110418934A - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN110418934A CN110418934A CN201880018211.4A CN201880018211A CN110418934A CN 110418934 A CN110418934 A CN 110418934A CN 201880018211 A CN201880018211 A CN 201880018211A CN 110418934 A CN110418934 A CN 110418934A
- Authority
- CN
- China
- Prior art keywords
- connector
- sheet material
- heat exchanger
- adjacent
- exchanger according
- 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.)
- Pending
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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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
-
- 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
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0015—Heat and mass exchangers, e.g. with permeable walls
-
- 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
- F28D9/0025—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 being formed by zig-zag bend plates
-
- 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
- F28D9/0037—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 conduits for the other heat-exchange medium also being formed by paired plates touching each other
-
- 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
- F28D9/0062—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 spaced plates with inserted elements
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2240/00—Spacing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
- F28F2255/14—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes molded
- F28F2255/143—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes molded injection molded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
- F28F2255/14—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes molded
- F28F2255/146—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes molded overmolded
-
- 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
- F28F2275/02—Fastening; Joining by using bonding materials; by embedding elements in particular materials
- F28F2275/025—Fastening; Joining by using bonding materials; by embedding elements in particular materials by using adhesives
-
- 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
- F28F2275/08—Fastening; Joining by clamping or clipping
-
- 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
- F28F2275/08—Fastening; Joining by clamping or clipping
- F28F2275/085—Fastening; Joining by clamping or clipping with snap connection
-
- 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
- F28F2275/10—Fastening; Joining by force joining
-
- 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
- F28F2275/14—Fastening; Joining by using form fitting connection, e.g. with tongue and groove
-
- 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
- F28F2275/14—Fastening; Joining by using form fitting connection, e.g. with tongue and groove
- F28F2275/143—Fastening; Joining by using form fitting connection, e.g. with tongue and groove with pin and hole connections
Landscapes
- 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)
- Separation By Low-Temperature Treatments (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of heat exchanger comprising the sheet material of multiple adjacent hexagons, sheet material are connected to each other.Circulation road is formed between adjacent sheet material.Each sheet material is at least partly surrounded by associated connector at its peripheral part and is connected to associated connector.Adjacent connector is connected to each other at least part of the peripheral part of associated sheet material and is formed together the wall of shell.Access portal is set in the wall for being connected to circulation road, for allowing air to circulate via access portal.Adjacent connector is provided with protruding portion and recess portion in side facing with each other respectively, and wherein the shape of protruding portion and the shape of recess portion are adjacent to each other, so that connector is connected to each other will pass through press-fitting.The present invention also provides the production methods of the production method of connector and heat exchanger.
Description
Technical field
The present invention relates to a kind of heat exchanger (recuperator) comprising the sheet material of multiple adjacent hexagons, these pieces
Material is extended parallel to each other and is connected to each other at least part of their peripheral part, wherein between adjacent sheet material
Form circulation road.
Background technique
The open NL 1030270 of Holland illustrates that there is the heat of the sheet material of the hexagon to extend parallel to each other to hand over for a kind of production
The method of parallel operation.In this case, sheet material overlies one another in such a way that one at the top of another, and then adjacent sheet material is borrowed
Help chemical fusion to be connected to each other at its peripheral part, wherein using solvent partly to dissolve sheet material at the peripheral part of sheet material
Material.In practice, then apply shell, so as to the stacked body of the thus obtained sheet material being fused to each other, the shell by
In bonding in conjunction with and be connected to stacked body.The size for the heat exchanger that shell ensures thus to produce is relative constant, and therefore hot
Exchanger is for example interchangeable.In addition, shell is provides mechanical protection to stacked body, and provides and heat exchanger is installed to gas supply
And a possibility that exhaust line, wherein gas supply and the circulation road between exhaust line and sheet material are connected to.
Summary of the invention
The assembling equipment of highly-specialised is needed to execute known method in an automatic fashion.The object of the present invention is to provide one
The heat exchanger according to preamble is planted, which can be manufactured in a manner of relatively simple automation.For this purpose, each sheet material exists
Associated connector is at least partly surrounded and is connected to by associated connector at its peripheral part, adjacent connector exists
It is connected to each other at least part of the peripheral part of associated sheet material and connector is formed together the wall of shell, wherein channel is opened
Mouth is set in wall and is connected to circulation road, for allowing air to circulate via access portal, adjacent connector point
Side facing with each other is not provided with protruding portion and recess portion, the shape of protruding portion and the shape of recess portion are (adjoin) adjacent to each other,
Connector is set to be connected to each other will pass through press-fitting.Connector uses so that sheet material is for example (all by bonding combination or welding
Such as particularly chemical fusion or ultrasonic welding) it to be connected directly to one another is extra.Chemical fusion and bonding are combined to have and be shown
The shortcomings that work, their (possibility) need dangerous solvent, and therefore need additional safety measure.Heat exchanger according to the present invention
Adjacent sheet be connected to each other during the production of heat exchanger via connector associated with respective sheets.It is protected in connector
In terms of sheet material, the connector being connected to each other also acts as the effect of shell.It can be further formed connector, so as to simple
Mode be installed to supply and discharge pipe.Therefore, it is not necessary to use the independent case customized in advance.This also has the advantage that
Such as specific application or customer requirement, it is easy the heat exchanger that cost performance highland produces less quantity.
By making adjacent connector that protruding portion and recess portion, the company of can be easily implemented be arranged in side facing with each other respectively
Therefore junctor being properly positioned relative to each other realizes being properly positioned for sheet material, wherein the shape of the shape of protruding portion and recess portion
It is adjacent to each other, to make connector be connected to each other.Protruding portion and recess portion also may be advantageously used between adjacent connector
Form airtight or at least substantially airtight connection.Connection between two adjacent connectors is due to press-fitting (adjacent connection
Body is connected to each other by means of press-fitting) and high airtight of reliability may be implemented.Although can will also be clamped and connected with welding or
Bonding connection is combined to increase the reliability of connection, but this connection by means of press-fitting is so that answer adjacent connector
With being fused to each other or in conjunction with being extra.Then, additional welding or bonding connection can be for example with additional fixed effects.
In the case where this combination, the application of ultrasonic welding this have the advantage that and is needed in no instance using any solvent.
For fixed purpose, band can also be configured around shell, band is optionally connected to each connector or at least part connects
Junctor.
The invention is particularly suited to use in the heat exchanger that sheet material is made of plastics.In embodiments, access portal
It is formed between adjacent connector.In this modification, access portal is formed and adjacent connector is connected to each other,
This realizes the relatively simple embodiment of connector.
Optionally, access portal also can be formed in connector without being formed between connector.
If protruding portion and/or recess portion have tapered shape or be at least partially tapered shape, can aid in
The assembling of connector and associated sheet material, thus, it is possible to realize that autoregistration positions (self-aligning positioning).
If adjacent connector is connected to each other by means of snapping connection (click-fit connection), at least
Practical embodiment can be obtained during assembling and selectable releasing assembles.
In order to realize at least substantially airtight connection between adjacent connector, it may be advantageous to which heat exchanger exists
It is provided with seal between adjacent connector, at the position that adjacent connector is connected to each other, wherein further preferred
It is (especially for simple assembling is realized) that one of seal and two adjacent connectors are connect.
Present invention is particularly suitable for membrane heat exchangers.The sheet material of this heat exchanger is suitable for moisture exchange.This sheet material
Material is not suitable for or unsuitable welding.The shortcomings that film sheet is connected to each other using bonding agent is that this is one and is difficult to control
The step of processed and be partly due to be difficult to control and lead to step at high cost, especially if in relatively large quantities production change
Hot device is especially true, and the shortcomings that film sheet is connected to each other using bonding agent is, depends on used bonding agent class
Type is further related to using harmful solvent.Therefore, at least part of the sheet material of heat exchanger according to the present invention can advantageously may be used
It is permeable.
Advantageously, heat exchanger can be configured to the sheet material for being completely provided with corrugated part (profile).In this feelings
Under condition, connector can aid in sheet material (more specifically its corrugated part) being properly positioned relative to each other, this is because by
In the connection with connector, sheet material can work in relatively rigid manner.
Optionally, it is suitable for more traditional mode, wherein sheet material can be set in heat exchanger, i.e., it is adjacent
Sheet material is flat and is provided in an alternating manner corrugated part.
In particular, because the invention enables adjacent sheet material is connected to each other directly to become extra, if sheet material by
(for example, if adjacent sheet material is made from a different material in an alternating manner) is made in different materials, then heat exchanger according to the present invention
It is also possible to advantageous.
Advantageous application of the invention can be in heat exchanger, and a part of plurality of sheet material is by porous material system
At, and the other parts in multiple sheet materials by cannot permeable material be made.In traditional heat exchanger, such material is difficult to
Combination.
In order to form good connection between connector and associated sheet material, the piece being made from a different material is being used
In the case where material, it is preferred that connector is made from a different material.In this case, by the material of connector and associated
The material of sheet material form fixed combination.
In configuration aspects, it can be beneficial that each sheet material is at least substantially (also including complete) by associated connection
Body surrounds.
It may be preferred that connector is injection molding especially in the case where output is relatively large.
According to possible embodiment, the peripheral part of shell is bar shaped.It is (all that the strip of shell facilitates other components
Such as it is especially air pipeline) it is installed to heat exchanger.The present invention provides bar shaped peripheral part is arranged for shell in a simple manner
Possibility, i.e., by making the design of connector be suitable for shell.Bar shaped should be understood to mean that six main surfaces are connected each other with right angle
All shapes connect.Therefore, the definition of bar shaped further includes the shape of cube.
By the way that the periphery of sheet material associated with connector is positioned at least partially in mold during injection moulding,
Connection between sheet material and connector can directly be formed during injection moulding.In the latter case, it can be beneficial that
During connector is injection moulded at the peripheral part of sheet material, sheet material along the peripheral part of connector first part's connected body
Material covering molding (over-moulded).Therefore, the invention further relates to used in a kind of heat exchanger according to the present invention
The production method of connector, method includes the following steps:
Closed mould, forms die cavity and sheet material is positioned at die cavity at least part of the peripheral part of sheet material；And
It is injection moulded connector in a mold, sheet material is at at least part of position of the peripheral part of sheet material by die cavity
In connector material cover molding.
In injection molding material solidification after forming connector or even during this period, additionally it is possible to by another material
It is injection moulded on connector to form seal.This can be realized by the following method: allow liquid injection molding material
Into after die cavity and opening mold temporarily locally to expand die cavity before removing connector from mold, and by other materials
Material injection forming is into the enlarged of die cavity.
The present invention also provides a kind of production methods of heat exchanger according to the present invention, method includes the following steps:
Circular (encircling) connector is set, and each connector, which all has, is connected to associated connector simultaneously
In the sheet material that the inside of circular connector extends；And
Make to connect by press-fitting in a manner of forming circulation road between the associated adjacent sheet material of adjacent connector
Junctor is connected to each other.
Detailed description of the invention
Below with reference to the following attached drawing being not drawn on scale, based on the possibility embodiment party to heat exchanger according to the present invention
The present invention is explained in greater detail in the explanation of formula:
Fig. 1 shows the exploded partial perspective view of heat exchanger according to the present invention；
Fig. 2 a and Fig. 2 b show the top perspective views and perspective bottom view according to the layer of the heat exchanger of Fig. 1；
Fig. 3 a to Fig. 3 f schematically shows the consecutive steps phase in the production process of layer as shown in Figure 2 a and 2 b
Between the layer a part vertical section figure；
Fig. 4 a to Fig. 4 e show according to Fig. 3 d the step of after selectable later step；
Fig. 5 shows the perspective view of the optional embodiment of heat exchanger according to the present invention；
Fig. 6 a and Fig. 6 b show two layers of top perspective view of the heat exchanger according to Fig. 5；
Fig. 7 shows the exploded partial perspective view of the heat exchanger according to Fig. 5 comprising the installation that can be used in practice
Component.
Specific embodiment
Fig. 1 shows heat exchanger according to the present invention, is configured to heat exchanger 1.Show the 12 of heat exchanger 1
A layer 2.Each layer 2 includes the connector 3 of circular hexagon.As shown in Figure 2 a and 2 b, the circular shape of each connector 3
The clear passage of inside is sealed by sheet material 4.Connector 3 is arranged alternately with two different geometries 3a, 3b.3b pairs of connector
It should be in the variant of connector 3a being mirrored into about vertically symmetrical plane 8.The side of connector 3a, 3b will be explained in more detail below
Formula is alternately connected to each other.Connector 3a, the 3b being connected to each other form the wall of shell, phase of the shell in heat exchanger 1
Upright wall portion there are six having is answered at the side 10a to 10f of hexagon.Term in " upright " or "vertical" used above etc.
Place is referring to relevant heat exchanger the case where using position.
In this example, the sheet material 4 of (i.e. associated with different layers 2) is associated from different connectors 3 by identical material
Material is made, i.e., by cannot be permeable polystyrene (PS) be made.Optionally, however it is also possible to all sheet materials 4 by other materials
Material (typically, being metal of the plastics such as high density polyethylene (HDPE) (HDPE) but it is also possible to be aluminium etc.) is made.For
The material of sheet material 4 can also be water-permeable.Sheet material 4 in heat exchanger can also be preferably in an alternating fashion by for example selecting
It is made from the different materials of above-mentioned material.The geometry of sheet material 4 is between waveform sheet material 4a and flat sheet 4b with alternately
Mode is different from each other.In the case where distinguishing unessential situation, the literature uses appended drawing reference 4 for sheet material 4a and 4b, but regardless of it
Be flat sheet or waveform sheet material.In the case where distinguishing important, appended drawing reference 2a and 2b are respectively used to corrugated sheet
The layer of material 4a and layer with flat sheet 4b.In Fig. 1 to Fig. 2 b, for clarity, the waveform of sheet material 4a is not shown.In passing
It refers to, within the scope of the invention it is further envisioned that all sheet materials 4 are all waveforms or all sheet materials 4 are all flat
's.The thickness of sheet material 4 can typically change between 0.05mm and 2mm.The width of communication conduits can correspond to waveform
The half in period or the period, but may correspond to multiple periods of waveform, or even see at right angle corresponding to flow direction
The size of the sheet material observed.
Although showing 12 layers 2 in Fig. 1, the quantity of the actually layer 2 of heat exchanger 1 can be higher, such as 100
Layer, but the quantity of layer 2 can also be lower, such as 8 layers.Heat exchanger has sealing cover body 41, In in the top side of the stacked body of layer 2
The downside of the stacked body of layer 2 has sealing matrix 42.For the sake of clarity, the height of the layer 2 in figure is shown as higher than practical.
Mentioned by instruction, in fact, two of the hexagonal shape of connector 3 diametrically opposed point (by the way, these
Point be truncated) the distance between typically between 5cm and 100cm, meanwhile, the height of layer 2 typically 2mm and 20mm it
Between.
Circulation road for air is formed between adjacent sheet material 4.During the operation of heat exchanger 1, energy is logical
It crosses between the air that adjacent circulation road flows in the opposite direction and exchanges.It is adjacent at two in order to allow air into circulation road
Connector 3a, 3b between, specifically in heat exchanger 1 hexagon side 10a position at formed inlet opening 11a.
Outflow opening 12a (invisible due to being perspective view in Fig. 1) is formed in the position of the side 10d of the hexagon of opposite side.Often
A inlet opening 11a is connected to associated outflow opening 12a via the circulation road between two adjacent sheets 4.In order to allow
The air flowed in opposite direction circulates, and inlet opening 11b (invisible due to perspective view in Fig. 1) is formed in two
Between a adjacent connector 3b, 3a, more specifically it is formed at the position of side 10e of hexagon.Outflow opening 12b is adjacent
Connector 3b, 3a between be formed in the side 10b of hexagon.Each inlet opening 11b is via the stream between two adjacent sheets 4
Channel is connected to associated outflow opening 12b.Circulation road is formed as between the side 10c and 10f of two opposite hexagons
Rectangular area.The hexagon of the rectangular area and side while 10a, 10b or with the hexagon of the other side while 10d, 10e it
Between delta-shaped region be collecting zone, in the collecting zone, via the sky of inlet opening 11a, 11b inflow heat exchanger 1
Gas is distributed in the entire circulation road between two sheets 4 before air flows into these circulation roads, or outflow two sheets 4 it
Between the air of circulation road be fed into outflow opening 12a, 12b.
By means of being clamped and connected, layer 2 is connected to each other via connector 3.For this purpose, each connector 3 is provided with hexagon
Part 14, hexagonal part 14 have around rib 15 on it, and in the hexagonal part 14, downside is provided with ring
Around slot 16.It for connector 3a, interrupts at the position of the side 10a and 10d of hexagon around rib 15, is flowed into be respectively formed
Be open 11a and outflow opening 12a.For connector 3b, interrupted at the position of the side 10b and 10e of hexagon around rib 15, with
Just outflow opening 12b and inlet opening 11b are respectively formed.In addition, the hexagonal part 14 of connector 3a is respectively in hexagon
Side 10b and 10e position be in downside be provided with recess portion 18b, 18a, thus slot 16 in that region break so as to formed stream
Enter to be open 11b and outflow opening 12b.In a similar way, at the position of the side 10a and 10d of hexagon, the six of connector 3b
Side shape part 14 is provided with recess portion 19a, 19b (not shown) in downside, and thus slot 16 breaks in that region to be formed and to be flowed into
Be open 11a and outflow opening 12a.
The circular shape and section of rib 15 and slot 16 determine size as follows relative to each other: they can be with folder
It holds, airtight or at least substantially airtight mode is engaged with each other by press-fitting.Rib 15 is provided with alignment edges 17a, 17b, so as to
Facilitate being engaged with each other during assembly.In order to form press-fitting connection between adjacent connector 3, connector 3 is pressed towards
Each other, the side of the rib 15 of one of connector 3 along slot 16 side Frictional Slipping.This results in following situations: rib 15
It is seamlessly fitted to each other with slot 16 and the respective side of rib 15 and slot 16 is adjacent to each other with method of clamping, which provides
Connection between connector 3.Optionally or in combination, without departing substantially from the principle being press-fitted as described above, 15 He of rib
Slot 16 also can have the shape being slightly tapered.Optionally, additionally it is possible to soft seal (soft is used between rib 15 and slot 16
Seal), selectively, as described in referring to Fig. 4 a to Fig. 4 e, soft seal may be coupled to rib 15 or slot 16.In addition to press-fitting
Except connection, additionally it is possible to by (for example, chemically or ultrasonic) the adjacent connector 3 of welding or combine adjacent connector 3
It is airtight to make to connect.
The above-mentioned lid 41 of heat exchanger 1 has the plate portion 43 of hexagon, peripheral part and hexagonal part 14
Peripheral part is identical.Plate portion is provided with circular (interruption) slot in downside, the slot be used for and the rib 15 of top layer 2 is adjacent
Slot 16 is similar.The above-mentioned matrix 42 of heat exchanger 1 has the plate portion 45 of hexagon, and peripheral part is also similar to that hexagonal portion
Divide 14 peripheral part.In the top side of plate portion 45, matrix 42 is provided with circular (interruption) rib 46, which, which is similar to, uses
In the rib 15 adjacent with the slot 16 of bottom 2.Such as mount to gas supply facility and exhaust facility incidentally, optionally,
Purpose, lid and matrix also can have peripheral part of different shapes.
In used shape, two steam lines (not illustrating in greater detail) are installed to heat exchanger in a gastight manner
Two air streams, the circulation road on a side are supplied in via the steam line, the circulation by the side 10a and 10e of 1 hexagon
Road abuts inlet opening 11a and 11b.In addition, two exhaust pipes (not illustrating in greater detail) are installed to hot friendship in a gastight manner
The side 10b and 10d of the hexagon of parallel operation, so that outflow opening 12b, 12a leads to such exhaust pipe, and air stream is logical
Heat exchanger 1 is left after flow channels again.Connector 3 relative to each other between and connector 3 and sheet material 4 between it is each
Kind of installation and connection so that via inlet opening 11a, 11b inflow heat exchanger 1 air at least 97% via outflow opening
Outflow heat exchanger 1 again 12a, 12b.During operation, energy will be in the air for the circulation road for flowing through adjacent inlet opening 11a
It is exchanged between the air for the circulation road for flowing through adjacent inlet opening 11b.
For the sake of completeness, it should be noted that the side of the hexagon of heat exchanger over their length can also be each other
It is different.More specifically, for example, hexagon while 10c and 10f can be than while 10a, 10b, 10d and 10e of remaining hexagon
It is long.In this case, as shown, the hexagonal shape of heat exchanger because rather than rotational symmetry.Although inlet opening and stream
It is open and is surrounded now by two adjacent connectors 3 out, but inlet opening and/or stream can be also set in single connector
It is open out.Then, inlet opening and/or outflow opening are surrounded by the material of associated connector completely.Further, it is also possible to
, connector be not entirely around, or actually connector is made of two or even more parts, each part
It is set to the only a part peripheral part of sheet material, wherein being able to use independent sealing element to prevent air from leaking.
Fig. 3 a to Fig. 3 d shows the consecutive steps during producing the layer 2a with waveform sheet material 4a.The waveform of sheet material 4a
So that the waveform does not extend to the outer peripheral edge portion of sheet material 4a.Therefore, there are flat sites 21 at this.Flat site 21 is to clamp
Mode is contained between two mold components 22,23.Mold component 22,23 limits die cavity 24, the shape of die cavity 24 between them
Shape corresponds to the shape of coupling part 3a.The flat site 21 of sheet material 4a extends in die cavity 24.By means of injection moulding, such as
Liquid thermoplastic's plastics of polystyrene or polyethylene etc. are supplied to die cavity 24 via injection moulding channel 25, are injection moulded channel
25 each lead to die cavity 24 and multiple shaping channels 25 are distributed in the peripheral part of die cavity 24, so that liquid thermoplastic's plastics are filled out completely
Fill the die cavity 24 (Fig. 3 c and Fig. 3 d).Then, liquid plastics solidify, and during the solidification, plastic adherence to sheet material 4a is (flat
Smooth region 21), wherein sheet material 4a is extended in die cavity 24.The material selection of coupling part 3 may be adapted to the material selection of sheet material 4
To help adequately to adhere to.For the stronger connection between sheet material 4 and cured plastic material, it is also conceivable to
Hole is configured in sheet material 4, plastic material is enabled to extend through this some holes and also can ensure that mechanical anchor.After solidification,
It is set to be separated from each other by the component 22,23 that moves moulds to open mold component 22,23.Thus the product produced is a layer 2a (figure
3e)。
It will be clear to someone skilled in the art that can also produce the layer with completely flat sheet material 4b in a similar way
2b.Layer 2a and 2b alternately can clamp (Fig. 3 f) in such a way that one is held on the top of another one, wherein the wave of sheet material 4a
The adjacent adjacent flat sheet 4b in the peak 9 of shape, thus forms circulation road between adjacent sheet material 4a and sheet material 4b.It can be manual
It realizes but can also selectively realize in an automatic fashion and layer 2a and 2b are held on top of each other, for this purpose, relatively easy
Kludge may be sufficient.The machine can be adapted for various sizes of heat exchanger, does not need or only needs limited
It resets.
Fig. 4 a to Fig. 4 c shows the consecutive steps of the optional method for producing layer 2, wherein such as referring to Fig. 3 a to figure
After the solidification for the plastic material that 3e illustrates, by making the injection pipeline body 27 extended in the whole length of slot 16 the bottom of relative to
Portion mold 23' is moved down, and additional die cavity 26 is formed in the downside of connector 3.Then, fluid plastic material is via injection
Injection pipeline 28 in pipeline body 27 is supplied to additional die cavity 26.Plastic material in the materials of the plastics and die cavity 24 is not
With it in as rubber, there is elasticity in its form after hardening.Plastic material in additional die cavity 26 solidifies it
Afterwards, the plastic material that is adhered in die cavity 24 simultaneously forms sealing element 29.Thus the product produced is expressed as a layer 2a'.Certainly
Also sealing element can be set by layer 2b of the mode similar with sealing element 29.The layer is indicated with appended drawing reference 2b'.Sealing element 29 is used
In the airtight installation (Fig. 4 e) for promoting adjacent layer 2a', 2b'.
Fig. 5 to Fig. 7 is related to heat exchanger 51, can be considered as the modification of heat exchanger 1.Positioned at heat exchanger 51
The wall portion 61c and 61f (viewed from above) of the side 60c and 60f of opposite hexagon exist relative to the correspondence wall portion of heat exchanger 1
It is extended at both ends.Therefore, heat exchanger 51 or at least its outside shape with item, the shape of this have rectangle, more specific
The rectangular top view in ground.Sheet material in heat exchanger 51 is hexagon, similar to the sheet material 4 in heat exchanger 1.Layer 52a,
End 64a, 64b of the part of formation the wall portion 61c and 61f of connector 62a, 62b of 52b (in Fig. 5, wall portion 64a, 64b)
Positioned at heat exchanger 51 front, be in alignment with each other and positioned together with point of cut-off 64c, point of cut-off 64c is in layer 52a, 52b
Connector 62a, 62b between the part of the side 60a and 60b of hexagon.Therefore, these ends 64a, 64b, point 64c with
Lid 71 and matrix 72 are formed together contact surface, which has splayed (figure eight) lie low, block-like.
Fig. 7 shows the two of funnel shaped liquid (flow body) 81,82 such as how method of clamping and heat exchanger 51
A opposite contact surface is adjacent.Washer 83,84 is arranged between liquid 81,82 and two associated contact surfaces.It is contacting
At the position of two openings in the splayed shape in face, washer 83,84 and liquid 81,82 are also both provided with identical opening.
In order to separate air stream, liquid 81,82 includes the separator 85 between opening.Liquid 81,82 is by means of pull rod (draw
Bar) 86 heat exchanger 51 is clamped between them, pull rod 86 for example can be threaded and extend through liquid
81, the hole in 82.
Claims (22)
1. a kind of heat exchanger comprising the sheet material of multiple adjacent hexagons, the sheet material extend parallel to each other and in institutes
It states and is connected to each other at least part of the peripheral part of sheet material, wherein forming circulation road between adjacent sheet material, feature exists
In each sheet material is at least partly surrounded and is connected to described associated by associated connector at its peripheral part
Connector, adjacent connector are connected to each other at least part of the peripheral part of associated sheet material and are formed together shell
Wall, wherein access portal is set in the wall and is connected to the circulation road, for allowing air to open via the channel
Mouth enters the circulation road, and adjacent connector is provided with protruding portion and recess portion, the protruding portion in side facing with each other respectively
Shape and the recess portion shape it is adjacent to each other, so that the connector is connected to each other will pass through press-fitting.
2. heat exchanger according to claim 1, which is characterized in that the sheet material is made of plastics.
3. heat exchanger according to claim 1 or 2, which is characterized in that the access portal is formed in adjacent connector
Between.
4. heat exchanger according to claim 1 or 2, which is characterized in that the access portal is formed in connector.
5. heat exchanger according to any one of the preceding claims, which is characterized in that the access portal is located at described six
While shape shape it is opposite while.
6. heat exchanger according to any one of the preceding claims, which is characterized in that the protruding portion and/or the recess portion
With tapered shape or it is at least partially tapered shape.
7. heat exchanger according to any one of the preceding claims, which is characterized in that the heat exchanger is in adjacent connection
Seal is provided between body, at the position that the adjacent connector is connected to each other.
8. heat exchanger according to claim 7, which is characterized in that the seal is connected in two adjacent connectors
One of.
9. heat exchanger according to any one of the preceding claims, which is characterized in that at least part in the sheet material
It can be permeable.
10. heat exchanger according to any one of the preceding claims, which is characterized in that all the sheet material is both provided with wave
Shape portion.
11. heat exchanger according to any one of claim 1 to 10, which is characterized in that the adjacent sheet material is with alternately
Mode is flat and is provided with corrugated part.
12. heat exchanger according to any one of the preceding claims, which is characterized in that the sheet material is by different materials system
At the preferably described sheet material is made from a different material in an alternating manner.
13. heat exchanger according to claim 12, which is characterized in that a part in multiple sheet materials is by can be permeable
Material be made and multiple sheet materials in other parts by cannot permeable material be made.
14. heat exchanger according to claim 13, which is characterized in that the connector is made from a different material, preferably
The connector is made from a different material in an alternating manner.
15. heat exchanger according to any one of the preceding claims, which is characterized in that the peripheral part of the shell is bar shaped
's.
16. heat exchanger according to any one of the preceding claims, which is characterized in that each of described sheet material sheet material
At least substantially surrounded by associated connector.
17. heat exchanger according to claim 16, which is characterized in that each of described sheet material sheet material is completely related
The connector of connection surrounds.
18. heat exchanger according to any one of the preceding claims, which is characterized in that the connector is injection moulding
's.
19. heat exchanger according to claim 18, which is characterized in that in the connector at the peripheral part of the sheet material
During injection moulding, the sheet material along the peripheral part of the connector first part by the connector material covering at
Type.
20. a kind of production method of connector used in heat exchanger according to any one of the preceding claims, packet
Include following steps:
Closed mould, forms closed die cavity and sheet material is positioned at institute at least part of the peripheral part of the sheet material
State die cavity；And
Be injection moulded the connector in the mold, in the die cavity, the sheet material the sheet material periphery extremely
Molding is covered by the material of the connector at least part of position.
21. according to the method for claim 20, which is characterized in that the method also includes seal is injection moulded to institute
The step of stating connector.
22. one kind is according to claim 1 to the production method of heat exchanger described in any one of 19 comprising following steps:
Circular connector is set, and each connector, which all has, is connected to the associated connector and in the ring
Around connector inside extend sheet material；And
Made in a manner of forming circulation road between the associated adjacent sheet material of adjacent connector by press-fitting adjacent
Connector is connected to each other.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2018175 | 2017-01-16 | ||
| NL2018175A NL2018175B1 (en) | 2017-01-16 | 2017-01-16 | Recuperator |
| PCT/NL2018/050032 WO2018132014A1 (en) | 2017-01-16 | 2018-01-16 | Recuperator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110418934A true CN110418934A (en) | 2019-11-05 |
Family
ID=57906960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880018211.4A Pending CN110418934A (en) | 2017-01-16 | 2018-01-16 | Heat exchanger |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20200124359A1 (en) |
| EP (1) | EP3568655B1 (en) |
| JP (1) | JP2020514659A (en) |
| CN (1) | CN110418934A (en) |
| CA (1) | CA3049951A1 (en) |
| DK (1) | DK3568655T3 (en) |
| ES (1) | ES2942434T3 (en) |
| FI (1) | FI3568655T3 (en) |
| LT (1) | LT3568655T (en) |
| NL (1) | NL2018175B1 (en) |
| PL (1) | PL3568655T3 (en) |
| WO (1) | WO2018132014A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3112900A1 (en) * | 2018-11-05 | 2020-05-14 | Zehnder Group International Ag | Method for providing a heat exchanger block with a housing as well as heat exchanger block having such a housing |
| JP6801734B2 (en) * | 2019-04-05 | 2020-12-16 | ダイキン工業株式会社 | Heat exchanger |
| CN113574343B (en) * | 2019-04-05 | 2023-10-03 | 大金工业株式会社 | heat exchanger |
| JP6806207B1 (en) * | 2019-09-11 | 2021-01-06 | ダイキン工業株式会社 | Heat exchanger |
| JP6801735B2 (en) * | 2019-04-05 | 2020-12-16 | ダイキン工業株式会社 | Heat exchanger |
| NL2027648B1 (en) * | 2021-02-25 | 2022-09-20 | Dutch Innovation In Air Treat B V | An evaporator plate heat exchanger |
| NL2027649B1 (en) * | 2021-02-25 | 2022-09-20 | Dutch Innovation In Air Treat B V | Process to manufacture an interconnected stack of thermoplastic frames |
| WO2023105552A1 (en) * | 2021-12-06 | 2023-06-15 | 三菱電機株式会社 | Moisture-permeable resin sheet, flow path plate for total heat exchange element, total heat exchange element, and total heat exchange ventilation device |
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| GB740380A (en) * | 1953-02-20 | 1955-11-09 | Parsons C A & Co Ltd | Improvements in and relating to heat exchangers |
| CN1162107A (en) * | 1995-12-13 | 1997-10-15 | 瓦莱奥热机公司 | Volume-reduced collector plate for heat exchanger |
| CN2755547Y (en) * | 2004-12-07 | 2006-02-01 | 周登利 | Heat recovery exchanger |
| CN101641564A (en) * | 2007-03-30 | 2010-02-03 | 松下电器产业株式会社 | Heat exchange element |
| CN105241296A (en) * | 2015-09-25 | 2016-01-13 | 森德(中国)暖通设备有限公司 | Heat exchanger |
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| EP0048559A3 (en) * | 1980-09-24 | 1982-08-11 | General Electric Company | Pile structure and method of making same |
| JP2548421B2 (en) * | 1990-03-28 | 1996-10-30 | 松下電器産業株式会社 | Total heat exchange element |
| FR2691528B1 (en) * | 1992-05-22 | 1997-05-23 | Packinox Sa | PLATE HARNESS FOR A HEAT EXCHANGER AND METHOD FOR ASSEMBLING SUCH A PLATE BEAM. |
| JP3306591B2 (en) * | 1999-12-21 | 2002-07-24 | 株式会社西部技研 | Cross-flow type total heat exchanger |
| GB2361993A (en) * | 2000-03-10 | 2001-11-07 | Smiths Group Plc | Ventilation System with Heat Recovery Unit |
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| GB0210434D0 (en) * | 2002-05-08 | 2002-06-12 | Smiths Group Plc | Apparatus |
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| JP5817652B2 (en) * | 2012-06-14 | 2015-11-18 | 三菱電機株式会社 | Total heat exchange element |
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-
2017
- 2017-01-16 NL NL2018175A patent/NL2018175B1/en active
-
2018
- 2018-01-16 ES ES18702355T patent/ES2942434T3/en active Active
- 2018-01-16 CA CA3049951A patent/CA3049951A1/en active Pending
- 2018-01-16 JP JP2019538404A patent/JP2020514659A/en active Pending
- 2018-01-16 LT LTEPPCT/NL2018/050032T patent/LT3568655T/en unknown
- 2018-01-16 US US16/477,996 patent/US20200124359A1/en not_active Abandoned
- 2018-01-16 WO PCT/NL2018/050032 patent/WO2018132014A1/en active Application Filing
- 2018-01-16 PL PL18702355.1T patent/PL3568655T3/en unknown
- 2018-01-16 CN CN201880018211.4A patent/CN110418934A/en active Pending
- 2018-01-16 DK DK18702355.1T patent/DK3568655T3/en active
- 2018-01-16 EP EP18702355.1A patent/EP3568655B1/en active Active
- 2018-01-16 FI FIEP18702355.1T patent/FI3568655T3/en active
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| GB740380A (en) * | 1953-02-20 | 1955-11-09 | Parsons C A & Co Ltd | Improvements in and relating to heat exchangers |
| CN1162107A (en) * | 1995-12-13 | 1997-10-15 | 瓦莱奥热机公司 | Volume-reduced collector plate for heat exchanger |
| CN2755547Y (en) * | 2004-12-07 | 2006-02-01 | 周登利 | Heat recovery exchanger |
| CN101641564A (en) * | 2007-03-30 | 2010-02-03 | 松下电器产业株式会社 | Heat exchange element |
| CN105241296A (en) * | 2015-09-25 | 2016-01-13 | 森德(中国)暖通设备有限公司 | Heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2942434T3 (en) | 2023-06-01 |
| NL2018175B1 (en) | 2018-07-26 |
| WO2018132014A1 (en) | 2018-07-19 |
| CA3049951A1 (en) | 2018-07-19 |
| PL3568655T3 (en) | 2023-05-08 |
| EP3568655A1 (en) | 2019-11-20 |
| US20200124359A1 (en) | 2020-04-23 |
| JP2020514659A (en) | 2020-05-21 |
| FI3568655T3 (en) | 2023-04-25 |
| LT3568655T (en) | 2023-05-25 |
| DK3568655T3 (en) | 2023-04-17 |
| EP3568655B1 (en) | 2023-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191029 Address after: Wahl Holland Applicant after: Raycaire Limited Address before: Wahl Holland Applicant before: Lei Kai Er Holdings Limited |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191105 |