CN204007247U - Plate, plate bundle and welded plate type heat exchanger - Google Patents
Plate, plate bundle and welded plate type heat exchanger Download PDFInfo
- Publication number
- CN204007247U CN204007247U CN201420437934.7U CN201420437934U CN204007247U CN 204007247 U CN204007247 U CN 204007247U CN 201420437934 U CN201420437934 U CN 201420437934U CN 204007247 U CN204007247 U CN 204007247U
- Authority
- CN
- China
- Prior art keywords
- plate
- flange
- bundle
- plate body
- plates
- 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.)
- Active
Links
Abstract
The utility model relates to a kind of plate, a kind of plate bundle, a kind of welded plate type heat exchanger.The flange that plate comprises plate body and extends along plate body edges; On two adjacent edges of plate body, flange extends along the edge of upper surface or the edge of lower surface of plate body respectively.Plate bundle comprises at least three self stacked plates; Wherein, in two neighbouring plates is directed or around 180 ° of orientations of horizontal axis upset around vertical axis half-twist with respect to another; Mutually being welded to connect against locating of flange in two neighbouring plates, first fluid passage and the second fluid passage arranged to form alternatively up and down at least three plates.Welded plate type heat exchanger has above-mentioned plate bundle.Above-mentioned plate can make plate bundle manufacturing process in having the performance of high temperature high voltage resistant simple, and plate bundle and welded plate type heat exchanger manufacturing process in having the performance of high temperature high voltage resistant is simple.
Description
Technical field
The utility model relates to a kind of plate, a kind of plate bundle and a kind of welded plate type heat exchanger.
Background technology
Plate type heat exchanger is a kind of efficient and compact heat transmission equipment, there is the plurality of advantages such as heat transfer efficiency is high, drag losses is little, easy cleaning, maintenance convenience, and along with the improvement of structure and the raising of manufacturing technology, the application of plate type heat exchanger constantly expands.But adopt rubber gasket to seal between its each plate part of traditional plate type heat exchanger, due to rubber gasket at high temperature easily aging lose sealing function and during for special media medium rubber sheet gasketing is had to corrosivity, therefore traditional plate type heat exchanger can not bear higher temperature and pressure, and is not suitable for the occasion that gasket seal is had to corrosion.
In the case, this field utility model removable machine welded plate type heat exchanger that plate groups is rinsed.Welded plate type heat exchanger is also using heat exchange plate as heat transfer element, connection between plate and between plate and upper and lower cover plates cladding plate, column cladding plate is all to realize by welding manner, and form thus plate bundle, plate bundle and upper and lower cover plates, column and four side plates, gasket seals form welded plate type heat exchanger product by bolt, and form cold and hot two kinds of fluid passages.Because between plate being adopts Welding Structure but not therefore rubber sealing structure has had obvious advantage than plate type heat exchanger under the operating mode of higher temperature and special media.But due to the limitation shape of original welded plate type heat exchanger structure, though can overcome the defect of described traditional plate type heat exchanger, but, also there is the poor deficiency of anufacturability in the defect that can not be used for higher temperature and Welding Structure and can not bear elevated pressures that structurally still exists thermal (temperature difference) stress effectively to eliminate and to cause.
Patent CN1606682 discloses a kind of heat exchanger plates, board component and plate type heat exchanger.Wherein, plate is roughly square and has four lateral edges, wherein described in two first lateral edges parallel and along the bending line separately extending in the described fringe region parallel with described lateral edges according to first direction bending, and described in two second lateral edges parallel and along the bending line separately extending in the described fringe region parallel with described lateral edges according to second direction bending, and described first direction is contrary with described second direction.The first side edge of plate welds together by means of solder joint in abutting connection with the second side edge of adjacent panels, and wherein solder joint can be with LASER BEAM WELDING or electron beam welding.Hence one can see that, and first side edge and second side edge are bendings with respect to the main body of plate, and by the two bending after end by being welded to connect.This structure requires very high on the one hand to the accuracy of manufacture of plate itself, also higher to the required precision of welding on the other hand, has caused thus anufacturability poor, the drawback that manufacturing cost is high.
Patent CN202057215 discloses a kind of welded plate type heat exchanger.It is by bending in corresponding corrugated cardboard sheet one side direction, another respective side is outwardly-bent, and face directly or extension site, inclined-plane arranges Ji sheet and forms heat exchange plate in two of corrugated cardboard sheet adjacent flex, by the mutual half-twist of adjacent two heat exchange plate or upset 180 °, edge matches, and part is corresponding welds formation plate bundle, then the column cladding plate on plate Shu Jingji sheet and framework is welded to realization.Wherein, in the time forming product, the welding of plate and plate is butt weld.Though said structure has improved the bearing capacity of product to a certain extent, but because butt weld itself is higher to the required precision of docking, and the accuracy of manufacture of plate self is required in this welding method also very highly using, make thus that anufacturability is poor, processing technology is complicated, high to the required precision of assembling.And then can cause the processing cost of this plate higher.The plate bundle being further made up of this plate also can correspondingly increase with the manufacturing cost of the heat exchanger that comprises this plate bundle.
Utility model content
The purpose of this utility model is to provide a kind of can make plate bundle simple welded plate type heat exchanger of manufacturing process in the simple plate bundle of manufacturing process and a kind of performance with high temperature high voltage resistant in the simple plate of manufacturing process and a kind of performance with high temperature high voltage resistant in having the performance of high temperature high voltage resistant.
For achieving the above object, the utility model provides a kind of plate on the one hand, comprises the flange that has the plate body of upper surface and lower surface and extend along plate body edges; On two adjacent edges of plate body, flange extends along the edge of upper surface or the edge of lower surface of plate body respectively.
According to the utility model, flange comprises flange portion and coupling part; The spatial intersecting ground, end limit of flange portion interconnects by coupling part.
According to the utility model, on the end being connected with coupling part of flange portion, be provided with the projection extending outward.
According to the utility model, the lateral surface copline of the lateral surface of projection and the coupling part being adjacent.
According to the utility model, plate body configuration is convex-concave structure.
According to the utility model, flange and plate body are integrated part.
The utility model provides a kind of plate bundle with above-mentioned any one plate on the other hand, comprising: plate groups, and plate groups comprises at least three self stacked plates; Wherein, in two neighbouring plates is directed or around 180 ° of orientations of horizontal axis upset around vertical axis half-twist with respect to another; Mutually being welded to connect against locating of flange in two neighbouring plates, first fluid passage and the second fluid passage arranged to form alternatively up and down at least three plates.
The utility model provides a kind of welded plate type heat exchanger with above-mentioned any one plate bundle more on the one hand, also comprises: housing, has the first entrance, the first outlet, the second entrance and the second outlet; Wherein, plate bundle is contained in housing, and the first entrance and the first outlet are communicated with first fluid passage fluid, and the second entrance and the second outlet are communicated with second fluid passage fluid.
According to the utility model, between plate bundle and the sidewall of the housing that is adjacent, be provided with pass partition.
Than prior art, the beneficial effects of the utility model are:
Plate of the present utility model, the flange that comprises plate body and extend along plate body edges, and on two adjacent edges of plate body, flange extends along the edge of upper surface or the edge of lower surface of plate body respectively.Thus, plate structure is to be wound with along the edge ring of plate body the flange that alternately upper surface or the lower surface at plate body extends.And then, by this plate when the composing plate bundle, can operate that two plates are upper and lower stacked and to be relative half-twist directed or be 180 ° of orientations of relative upset, thus make these two plates flange portion be abutted together, with at this against locating welding.This kind of structure stretched out and is different from above-mentioned prior art CN202057215 by plate body with its flange, thereby can adopt the butt welding welding method that is different from prior art CN202057215, for example, can use and penetrate welding or side welding.Thus, simplified the technique that two plates are welded, and can be simultaneously consisting of plate bundle the performance of high temperature high voltage resistant is provided.And then plate anufacturability of the present utility model is good and lower to the required precision of assembling.Thereby reduce the processing cost of this plate, further reduced the plate bundle that formed by this plate and comprised the manufacturing cost of the heat exchanger of this plate bundle.
Plate of the present utility model, flange comprises flange portion and coupling part, the spatial intersecting ground, end limit of flange portion interconnects by coupling part.In addition, on the end being connected with coupling part of flange portion, be provided with the projection extending outward.This structure, makes to adopt plate bundle that this plate forms simple and have the ability of effective elimination thermal (temperature difference) stress and can further improve bearing capacity than prior art CN202057215 manufacturing process.
Plate bundle of the present utility model, comprise at least three self stacked plates, in two neighbouring plates one directed or around 180 ° of orientations of horizontal axis upset around vertical axis half-twist with respect to another, mutually being welded to connect against locating of flange in two neighbouring plates, with at least three plates, form alternatively up and down arrange first fluid passage and second fluid passage, and pass into respectively cold fluid and hot fluid in first fluid passage and second fluid passage time by the plate heat exchange folding between the two.In this kind of structure, plate is stretched out and is different from above-mentioned prior art CN202057215 by plate body with its flange, thereby can adopt the butt welding welding method that is different from above-mentioned prior art CN202057215, for example, can use and penetrate welding or side welding.Thus, simplified the technique that two plates are welded, and can be simultaneously consisting of plate bundle the performance of high temperature high voltage resistant is provided.And then, reduce plate bundle of the present utility model and comprised the manufacturing cost of heat exchanger of this plate bundle.
Welded plate type heat exchanger of the present utility model, comprise there is the first entrance, the housing of the first outlet, the second entrance and the second outlet, and plate bundle is contained in housing.By the first entrance and first outlet be communicated with the fluid of first fluid passage and the second entrance and second export be communicated with the fluid of second fluid passage, can send into respectively cold fluid and hot fluid to the plate in housing intrafascicular multiple first fluid passages and second fluid passage by hull outside, and the cold fluid after heat exchange and hot fluid are derived.Welded plate type heat exchanger of the present utility model has above-mentioned plate bundle, therefore it is in keeping having the performance of high temperature high voltage resistant, has lower manufacturing cost.
Brief description of the drawings
Fig. 1 is the schematic perspective view of an embodiment of plate of the present utility model;
Fig. 2 is the partial schematic diagram of plate illustrated in fig. 1 in the junction (A place in Fig. 1) of its adjacent two edges;
Fig. 3 is the schematic perspective view of the plate groups in an embodiment of plate bundle of the present utility model, and wherein, this plate groups comprises plate illustrated in fig. 1;
Fig. 4 is the partial schematic diagram of the junction (B place in Fig. 3) of corresponding adjacent two edges up and down of the plate therein of the plate bundle shown in Fig. 3;
Fig. 5 is the schematic perspective view that includes the plate bundle of the plate groups in Fig. 4;
Fig. 6 is weld seam in Fig. 5 partial schematic diagram at C place;
Fig. 7 is the schematic perspective view of an embodiment of welded plate type heat exchanger of the present utility model;
Fig. 8 is that the master of the welded plate type heat exchanger in Fig. 7 looks schematic diagram;
Fig. 9 is the cross-sectional schematic of the welded plate type heat exchanger in Fig. 7;
Figure 10 is the vertical view cutaway drawing of the welded plate type heat exchanger in Fig. 7;
Figure 11 be in Figure 10 at column place the partial schematic diagram at (D place), show the setting of column, column cladding plate, plate, gasket seal and pass partition simultaneously;
Figure 12 is the schematic diagram of the pass partition group of the welded plate type heat exchanger in Fig. 7;
Figure 13 is the partial schematic diagram after the pass partition in pass partition group illustrated in fig. 12 is installed in welded plate type heat exchanger.
Detailed description of the invention
Describe as follows embodiment of the present utility model with reference to the accompanying drawings.
See figures.1.and.2, an embodiment of plate of the present utility model, comprises the flange 2 that plate body 1 and the edge along plate body 1 extend.Wherein, plate body 1 has upper surface and lower surface, and on two adjacent edges of plate body 1, flange 2 extends along the edge of upper surface or the edge of lower surface of plate body 1 respectively.
In utility model, plate is for forming the plate bundle for heat exchanger.Therefore well known to those skilled in the art, the upper and lower stacked formation plate groups of plate, one or more plate groups form plate bundle, thus, the larger surface of two areas that are parallel to each other of plate is upper and lower when stacked at multiple plates, respectively with neighbouring two plates against.With reference to directed shown in Fig. 2, the surface in a relatively top side of plate body 1 is upper surface, is lower surface on the relative surface of side on the lower, only can find out the upper surface of plate body 1, and the lower surface of plate body 1 is hidden in Fig. 2.At this, for more clearly describing and illustrating, by the upper surface of plate body 1 with label " 30 " mark, the lower surface of plate body 1 is identified with label " 31 ".Certainly, can understand, the lower surface of the upper surface of plate body 1 and plate body 1 is only the relative concept of himself, and when its upset is 180 ° time, upper surface becomes lower surface, and lower surface becomes upper surface.And description of the present utility model is the description of carrying out in the time that it has fixed orientation.Following involved "up" and "down" is all carried out identical orientation with reference to upper surface and the lower surface of plate body 1.
In addition, the edge of plate body 1 extends between the upper surface of plate body 1 and the lower surface of plate body 1.
In addition, flange 2 is to extend outward from the edge of plate body 1, and on two adjacent edges of plate body 1, flange 2 extends outward along the edge of upper surface or the edge of lower surface of plate body 1 respectively.In other words, on an edge in two adjacent edges, flange 2 is along the edge of the upper surface of plate body 1 towards extending away from the direction of plate body 1 and the upper surface of flange 2 is parallel to the upper surface of plate body 1, be flange 2 and extend outward on this edge, be also flange 2 and extend along the edge of the upper surface of plate body 1.And on another edge in two adjacent edges, flange 2 is along the edge of the lower surface of plate body 1 towards extending away from the direction of plate body 1 and the lower surface of flange 2 is parallel to the lower surface of plate body 1, be flange 2 and extend outward on this edge, be also flange 2 and extend along the edge of the lower surface of plate body 1.And above-mentioned be only the description in the setting of one group of adjacent edge to flange 2, in the utility model, every two adjacent edges arbitrarily, flange 2 all has above-mentioned setting, thus, flange 2 around the edge of plate body 1 in the form of a ring, and upper-lower position difference on adjacent two edges arbitrarily of plate body 1, and then formed the flange of arranging corresponding to the edge alternatively up and down of plate body 1.Certainly, above-mentioned related " parallel " can be accurately and is parallel to each other, also can be not for being accurately parallel to each other, as long as when by this plate manufactured Board bundle, can be by it in upper and lower stacked, be abutted together the flange portion of upper and lower two plates and can weld, thereby form fluid passage.
Can understand, plate structure is that the above-mentioned edge ring along plate body 1 is wound with the flange 2 that alternately upper surface or the lower surface at plate body 1 extends.And then, by this plate 1 when forming plate groups, can operate two plates stacked and to be relative half-twist directed or be 180 ° of orientations of relative upset Shang Xia 1, thereby the flange of these two plates 1 is abutted together, to weld herein.
This kind of structure stretched out and is different from above-mentioned prior art CN202057215 by plate body with its flange, thereby can adopt the butt welding welding method that is different from prior art CN202057215, for example, can use and penetrate welding or side welding.In addition, the plate type heat exchanger sealing than traditional employing rubber gasket, is Welding Structure but not rubber sealing structure due to what adopt between plate, therefore improve the performance of bearing high temperature of the plate bundle being made up of this plate.Thus, simplified the technique that two plates are welded, and can be simultaneously consisting of plate bundle the performance of high temperature high voltage resistant is provided.And then plate anufacturability of the present utility model is good and lower to the required precision of assembling.Thereby reduce the processing cost of this plate, further reduced the plate bundle that formed by this plate and comprised the manufacturing cost of the heat exchanger of this plate bundle.Wherein, mentioned " high temperature high voltage resistant " of the utility model is for comparatively speaking.Compared to traditional heat exchanger with rubber sealing structure, plate of the present utility model, plate bundle and welded plate type heat exchanger can bear higher temperature and pressure.Can understand, plate of the present utility model, plate bundle and welded plate type heat exchanger can bear with close, the identical or higher temperature and pressure of prior art CN202057215 in, there is better anufacturability.
Particularly, in the present embodiment, plate body 1 is configured to convex-concave structure, upper surface and the lower surface that in both sides, the highest extended end face is plate body 1 of this convex-concave structure, and the upper surface of plate body 1 and lower surface are parallel to each other.With further reference to Fig. 2, flange 2 comprises flange portion 3,4 and coupling part 5.Wherein, flange portion 3,4 extends along the edge of upper surface or the edge of lower surface of plate body 1 respectively.For convenience of description, be as the criterion with orientation in Fig. 2, extended the edge of the upper surface by plate body 1 flange portion is called to upper flange part 3, extended the edge of the lower surface by plate body 1 flange portion is called to lower flange part 4.In the present embodiment, the upper surface of plate body 1 is concordant with the upper surface of upper flange part 3, and the lower surface of plate body 1 is concordant with the lower surface of lower flange part 4, and the thickness of the thickness of upper flange part 3 and lower flange part 4 equates.Wherein, the thickness of upper flange part 3 and lower flange part 4 is along the vertical direction its upper surface separately to the distance of lower surface.Can understand thus, upper flange part 3 and lower flange part 4 lay respectively at two edges of plate body 1, and upper flange part 3 and lower flange part 4 stagger up and down, form thus upper flange part 3 and lower flange part 4 is interlocked in space.Also can understand, the end limit (marking out with label " 34 ") of upper flange part 3 and the end limit (marking out with label " 35 ") of lower flange part 4 are also staggered in space.Wherein, upper flange part 3 extends to form two opposed end limits along the edge of plate body 1, and this end limit is near the junction of two neighboring edges of plate body 1.In like manner, lower flange part 4 extends to form two opposed end limits along the edge of plate body 1, and this end limit is near the junction of two neighboring edges of plate body 1.
As shown in Figure 2, the spatial intersecting ground, end limit of upper flange part 3 and lower flange part 4 interconnects by coupling part 5.In the present embodiment, extend from the edge of plate body 1 coupling part 5, and its two ends are connected with the end limit of the upper flange part 3 being adjacent and the end limit of lower flange part 4 respectively.Further, coupling part 5 flat board for being obliquely installed with respect to upper flange part 3 and lower flange part 4, and in the junction at two adjacent edges of plate body 1, coupling part 5 is connected the end limit of the end limit of the upper flange part being adjacent 3 and lower flange part 4.Can understand, because coupling part 5 is to be connected with the end limit of two flange portions, therefore coupling part 5 divides the edge being connected to be angle with respect to plate body 1 with upper flange part and lower flange, and be not to divide the edge being connected extended by plate body 1 with upper flange part and lower flange.Also can understand, at the junction at two adjacent edges of plate body 1, the i.e. edge of plate body 1, upper flange part 3, coupling part 5 and lower flange part 4 are in turn connected to form hierarchic structure, and corresponding to each edge of plate body 1, flange 2 all has above-mentioned hierarchic structure.Than traditional removable heat exchange plate, the acerous hole of plate in the utility model, has increased effective heat exchange area, has significantly reduced fluid resistance.
Continue with reference to Fig. 2, on the end being connected with coupling part 5 of upper flange part 3 and lower flange part 4, be respectively arranged with the projection 6,7 extending outward.Particularly, projection 6,7 is extended by the lateral surface of flange portion.For easy description, be as the criterion with the orientation in Fig. 2, be called projection 6 by the extended projection in end being connected with coupling part 5 of upper flange part 3, be called lower convexity 7 by the extended projection in end being connected with coupling part 5 of lower flange part 4.Particularly, the upper surface of upper flange part 3 is concordant with the upper surface of projection 6, and the lower surface of upper flange part 3 is concordant with the lower surface of projection 6.The upper surface of lower flange part 4 is concordant with the upper surface of lower convexity 7, and the lower surface of lower flange part 4 is concordant with the lower surface of lower convexity 7.
In the present embodiment, the lateral surface copline of the lateral surface of projection 6,7 and the coupling part 5 being adjacent.Particularly, taking projection 6 as example, lateral surface (illustrating with the label 51) copline with coupling part 5 along the lateral surface (illustrating with label 61) being protruded by the outward extending direction in coupling part 5 of projection 6.In the present embodiment, projection 6 is by the extended triangular plate of upper flange part 3, form the surface of extending outstanding bending with respect to upper flange part 3, the surface of this bending has in abutting connection with the lateral surface of coupling part 5 (illustrating with label 61), the lateral surface 61 of this projection 6 and the lateral surface copline of coupling part 5.Lower convexity 7 has identical setting.Certainly, the above-mentioned shape of projection 6,7 is only an embodiment, and the utility model is not limited to this.In other optional embodiments, projection 6,7 can have arbitrary shape.And corresponding, the extended length of coupling part 5 matches with the shape of projection 6,7, makes the lateral surface of coupling part 5 and the lateral surface of projection 6,7 concordant.
Thus, from Fig. 2, can significantly find out, in the junction at two adjacent edges of plate body 1, be the edge of plate body 1, projection 6,7 is combined with above-mentioned hierarchic structure, form Z-shaped structure, and corresponding to each edge of plate body 1, flange 2 all there is above-mentioned Z-shaped structure.Can understand, protrude with respect to the lateral surface of flange the Z-shaped structure division forming, projection the irregular quadrangle of the outer peripheral edges that make plate in the plane of upper surface that is parallel to plate body 1.This Z-shaped structure makes the plate bundle that adopts this plate to form have the ability of effective elimination thermal (temperature difference) stress, is therefore applicable to higher serviceability temperature further to have improved its resistant to elevated temperatures performance, and has further improved its load performance.
In addition, in the present embodiment, flange 2 and plate body 1 are integrated part.More preferably, flange 2 and plate body 1 are integrated punch forming part, in other words, are to adopt a flat board to be stamped to form.
Preferably, plate can prevent from flowing through its surperficial fluid by stainless steel etc. any materials of its corrosion is made.
With reference to Fig. 3 to Fig. 6, an embodiment of plate bundle of the present utility model.This plate bundle comprises at least three self stacked plates that go out as depicted in figs. 1 and 2.Wherein, in two neighbouring plates 8 one directed or around 180 ° of orientations of horizontal axis H upset around vertical axis V half-twist with respect to another, mutually being welded to connect against locating of flange 2 in two neighbouring plates 8, first fluid passage 9 and the second fluid path 10 arranged to form alternatively up and down at least three plates 8.Wherein, be welded to connect as penetrating welding.Be preferably laser penetration welding.Above-mentioned vertical axis V, is the upper surface of plate body 1 or the axis of lower surface at vertical plate, and this axis is through the center of plate.Because plate bundle stacks together up and down, the vertical axis of all plate bodies 1 overlaps.Above-mentioned horizontal axis H be parallel to plate body 1 upper surface or the axis of lower surface, this axis is through the center of plate body 1.Because plate stacks together up and down, all plate bodies 1 horizontal axis parallel.
By said structure, can upper and lower two flanges 2 mutually against position form and penetrate weld seam 17, and penetrate weld seam 17 and extend along the length direction of flange.Wherein, the length direction of flange 2 be flange in each edge, be parallel to the direction of the length direction at this edge.Wherein, in the present embodiment, flange 2 mutually against locating as flange portion and projection, extend in flange portion and projection therefore penetrate weld seam 17.
Said structure, has simplified the technique that two plates are welded, and can be simultaneously consisting of plate bundle the performance of high temperature high voltage resistant is provided.And then, reduce plate bundle of the present utility model and comprised the manufacturing cost of heat exchanger of this plate bundle.Taking one group of two adjacent plate as example, specifically describe its orientation and be connected.First, the plate 8 that plate bundle adopts all has identical structure and size, and there is the orientation going out as shown in Figure 2, and then, by they with identical orientation up and down stacked and be positioned at above plate 8 plate body 1 lower surface be positioned at below plate 8 plate body 1 upper surface against time, flange 2 equal spacings of all plates 8, by the edge of upper and lower correspondence extended all upper flange part 3 homogeneous phases spaced apart, by the edge of upper and lower correspondence extended all lower flange part 4 homogeneous phases spaced apart.And in order to make two flanges in two neighbouring plates 8 there is the part being abutted against each other together to be welded to connect, a kind of method be by a plate in two neighbouring plates 8 with respect to another plate around vertical axis half-twist orientation, a plate is with respect to another plate half-twist in horizontal plane (being parallel to the plane of the upper surface of the plate body of plate), thus, make the distance between upper and lower corresponding extended two flange portions of edge institute of two plates 8 be reduced to 0 or increasing be twice.Another kind method be by a plate in two neighbouring plates 8 with respect to another plate around 180 ° of orientations of horizontal axis upset, be about to plate turn over be set to make its plate body 1 upper surface down, thus, make in two plates 8 distance between extended two flange portions of upper and lower corresponding edge institute be reduced to 0 or increasing be twice.To sum up, no matter adopt any method, all make two flanges in two neighbouring plates 8 have mutually against part, and mutually against part be positioned at two relative edges of plate body 1, and the upper and lower space of the flange of Ling Liangge edge, thus mutually against part welding after, by above-mentioned another two edges respectively as the edge of entrance and the edge of outlet of this folded fluid passage of two plates.
Can understand, between three adjacent plates 8, the mutual of flange 2 that is arranged in two plates 8 of top staggered against locating corresponding edge with the mutual of flange 2 of two plates 8 that are arranged in below against locating corresponding edge, thus above two plates 8 between formed first fluid passage 9, below two plates between formed second fluid path 10.The direction of first fluid passage 9 and second fluid path 10 has angle, and in the present embodiment, the two is mutually vertical.First fluid passage 9 and second fluid path 10 flow through for cold fluid and hot fluid respectively.By the plate 8 folding between first fluid passage 9 and second fluid path 10, cold fluid and hot fluid carry out heat exchange.Can understand, the plate that the utility model forms is intrafascicular, the flowing for cross-current, also referred to as cross-flow of cold fluid and hot fluid.
Above-mentionedly only upper and lower three stacked plates are described.And upper and lower when stacked more than three plates, just can form multiple first fluid passages 9 and multiple second fluid path 10, and first fluid passage 9 and second fluid path 10 alternatively up and down arrange.
In addition, in the present embodiment, be welded as laser penetration welding.Thus, improve the reliability of welding, greatly reduced welding heat affected zone and welding stress.And then can improve the stability of the operation of the heat exchanger of this plate bundle, extend the service life of this heat exchanger.
With reference to Fig. 5 and Fig. 6, in the present embodiment, plate bundle comprises column cladding plate 18, upper cover cladding plate 19 and lower cover cladding plate 32.Above-mentioned at least three plates 8 that weld together form a plate groups, and in the present embodiment, upper cover cladding plate 19 is arranged on the top of the upper surface of the top plate at least three plates; Lower cover cladding plate 32 is arranged on the below of the lower surface of the below plate at least three plates.Column cladding plate 18 extends perpendicular to upper cover cladding plate 19 and lower cover cladding plate 32.Column cladding plate 18 is welded to connect with upper cover cladding plate 19 and lower cover cladding plate 32, and the flange 2 of each plate all welds with column cladding plate 18.Particularly, column cladding plate 18 with the placement configurations of plate welding become to match with Z-shaped structure with in forming Fig. 5 with Z-shaped structure welding with the weld seam 20 shown in Fig. 6.The lateral surface of the projection 6,7 in this Z-shaped structure and the lateral surface of coupling part 5 all weld with column cladding plate 18.In addition, in this plate bundle is arranged on to welded plate type heat exchanger time, be coated to column cladding plate form fit column 36 (describing in detail below), by the Welding Structure (forming the welding of weld seam 20) of Z-shaped structure and column cladding plate and the fit form of column cladding plate and column, further improve the ability of bearing high temperature of this welded plate type heat exchanger thus.
Certainly, be not limited to above-described embodiment, in other optional embodiments, plate bundle comprises multiple plate groups, aborning, plate is welded into after multiple plate groups, more multiple plate groups are stackedly welded together self.Like this, be conducive to having in the production process of the more plate bundle of No. of plates realization flow High-efficient Production.Due to the plate shown in above-mentioned plate Shu Caiyong Fig. 1 of the present embodiment, therefore the beneficial effect that plate has is all applicable to the above-mentioned plate bundle of the present embodiment.
With reference to Fig. 7 to Figure 11, an embodiment of welded plate type heat exchanger of the present utility model, comprises Fig. 5 and plate bundle illustrated in fig. 6 and has the housing of the first entrance 11, the first outlet 12, the second entrance 13 and the second outlet 14.Wherein, plate bundle 15 is contained in housing, and the first entrance 11 and the first outlet 12 are communicated with first fluid passage 9 fluids, and the second entrance 13 and the second outlet 14 are communicated with second fluid path 10 fluid.
Above-mentioned welded plate type heat exchanger has Fig. 5 and plate bundle illustrated in fig. 6, therefore it has above-mentioned plate Shu Suoyou beneficial effect simultaneously, for example, the advantage of high pressure resistant and resistant to elevated temperatures performance and low cost of manufacture.This welded plate type heat exchanger can be widely used in the processes such as the heating of the numerous areas such as chemical industry, oil, power, metallurgy, cooling, condensation, evaporation and recuperation of heat.In addition, owing between the plate in this welded plate type heat exchanger, gasket seal need not being installed, avoid at high temperature corrosion to rubber sheet gasketing of aging and special media of rubber sheet gasketing and lost the disadvantage of sealing function, thus, break away from the restriction of rubber sheet gasketing for the scope of application of plate type heat exchanger, thereby significantly widened the scope of application of plate type heat exchanger.
In the present embodiment, housing comprises four side plates 21, upper cover plate 22, lower cover 23 and two lower margins 24.Wherein, four side plates 21 correspond respectively to four edge settings of plate, and upper cover plate 22 is positioned at upper cover cladding plate 19 tops of plate bundle, are coated to upper cover cladding plate 19 form fit upper cover plate 22.Lower cover is positioned at the lower cover cladding plate below of plate bundle, is coated to lower cover cladding plate 32 form fit lower cover 23.Lower cover 23 is arranged on two lower margins 24, and two lower margins 24 arrange at interval.The first entrance 11, the first outlet 12, the second entrance 13 and the second outlet 14 are set on adjacent two side plates 21 in four side plates 21, wherein, on the first entrance 11 and the first outlet 12 side plates that are arranged in two side plates 21, on the second entrance 13 and second outlet 14 another side plates that are arranged in two side plates 21.In the present embodiment, the first entrance 11, the first outlet 12, the second entrance 13 and the second outlet 14 are all configured to: on side plate 21, have through hole, be provided with and take over 25 in through hole, take over 25 and extend side plate 21 and be connected with a flange 26.Be provided with two hangers 27 separately at the upper surface of each side plate 21.On upper cover plate 22, be provided with 4 suspension ring 28.Four side plates, upper cover plate, lower cover and columns are bolted and form the housing that surrounds plate bundle.
In addition, between plate bundle 15 and the sidewall of the housing that is adjacent, be provided with pass partition 16.In the present embodiment, wherein, pass partition 16 arranges corresponding to the setting position of the first entrance 11, the first outlet 12, the second entrance 13 and the second outlet 14.In the present embodiment, correspond respectively to four side plates pass partition 16 is set.
With reference to Figure 12, particularly, corresponding to four side plates 21, four pass partition groups are set, each pass partition group comprises multiple pass partitions 16 that two pass partition location-plates 29 and upper and lower each interval are arranged.The two ends of each pass partition 16 are connected with a pass partition location-plate 29 respectively, to be supported on pass partition location-plate 29.And the setting of the quantity of pass partition 16 is arranged according to actual needs by those skilled in the art, after first fluid passage, flowed out by the first outlet 12 and the fluid that flowed into by the second entrance 13 is flowed out by the second outlet 14 after second fluid passage with the fluid that makes to be flowed into by the first entrance 11.Selectively, pass partition 16 is as arranged in Fig. 9, all S-type mobile in heat exchanger with the fluid that makes to be flowed into by the first entrance 11 and the second outlet 12, and then increased its heat-exchange time, can more effectively carry out heat exchange.
Wherein, as shown in Figure 12 and Figure 13, pass partition 16 is set to convex-concave structure.Further, be set to be docked by two waveform plates, and form clamp structure 34, the flange welding together that clamp structure grip block is intrafascicular in one side.
With reference to Figure 11, between column cladding plate 18 and side plate, column 36 is set, the shape of column cladding plate matches with column.Between side plate and column cladding plate 18, be provided with gasket seal 33.
In addition,, in the present embodiment, be divided into that journey dividing plate etc. is all adopts stainless steel etc. corresponding fluids to be had to the material of anticorrosive effect with parts fluid contact.Thus, under the prerequisite strengthening at corrosion resistance, reduced material cost.In addition, path combination is flexible, and strong adaptability can carry out path combination by technological requirement, and the ability that meets processing performance requirement is strong.
In addition, the compact conformation of above-mentioned welded plate type heat exchanger is reasonable, reliable working performance.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a plate, comprises
The flange (2) that there is the plate body (1) of upper surface and lower surface and extend along described plate body (1) edge;
It is characterized in that,
On two adjacent edges of described plate body (1), described flange (2) extends along the edge of upper surface or the edge of lower surface of described plate body (1) respectively.
2. plate according to claim 1, is characterized in that,
Described flange (2) comprises flange portion (3,4) and coupling part (5);
The spatial intersecting ground, end limit of described flange portion (3,4) interconnects by described coupling part (5).
3. plate according to claim 2, is characterized in that,
On the end being connected with described coupling part (5) of described flange portion (3,4), be provided with the projection (6,7) extending outward.
4. plate according to claim 3, is characterized in that,
The lateral surface copline of the lateral surface of described projection (6,7) and the coupling part (5) being adjacent.
5. plate according to claim 1, is characterized in that,
Described plate body (1) is configured to convex-concave structure.
6. plate according to claim 1, is characterized in that,
Described flange (2) and described plate body (1) are integrated part.
7. there is in claim 1-6 a plate bundle for plate described in any one, it is characterized in that, comprising:
Plate groups, described plate groups comprises at least three self stacked described plates (8);
Wherein, in neighbouring two described plates (8) is directed or around 180 ° of orientations of horizontal axis (H) upset around vertical axis (V) half-twist with respect to another;
Mutually being welded to connect against locating of described flange (2) in described neighbouring two plates (8), to form first fluid passage (9) and the second fluid passage (10) that alternatively up and down is arranged in described at least three plates (8).
8. a welded plate type heat exchanger with plate bundle claimed in claim 7, is characterized in that, also comprises:
Housing, has the first entrance (11), the first outlet (12), the second entrance (13) and the second outlet (14);
Wherein, described plate bundle (15) is contained in described housing, described the first entrance (11) and described the first outlet (12) are communicated with described first fluid passage (9) fluid, and described the second entrance (13) and described the second outlet (14) are communicated with described second fluid passage (10) fluid.
9. welded plate type heat exchanger according to claim 8, is characterized in that,
Between described plate bundle (15) and the sidewall of the housing that is adjacent, be provided with pass partition (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437934.7U CN204007247U (en) | 2014-08-05 | 2014-08-05 | Plate, plate bundle and welded plate type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437934.7U CN204007247U (en) | 2014-08-05 | 2014-08-05 | Plate, plate bundle and welded plate type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204007247U true CN204007247U (en) | 2014-12-10 |
Family
ID=52047234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420437934.7U Active CN204007247U (en) | 2014-08-05 | 2014-08-05 | Plate, plate bundle and welded plate type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204007247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132567A (en) * | 2014-08-05 | 2014-11-05 | 睿能太宇（沈阳）能源技术有限公司 | Sheet bar, sheet bundle and welding plate type heat exchanger |
-
2014
- 2014-08-05 CN CN201420437934.7U patent/CN204007247U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132567A (en) * | 2014-08-05 | 2014-11-05 | 睿能太宇（沈阳）能源技术有限公司 | Sheet bar, sheet bundle and welding plate type heat exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9212854B2 (en) | Plate and gasket for a plate heat exchanger | |
| RU2557964C2 (en) | Plate-type heat exchanger | |
| RU2565142C2 (en) | Plate type heat exchanger containing external heat-exchange plates with improved device for connection to end panels | |
| US6237679B1 (en) | Plate heat exchangers | |
| SE534915C2 (en) | Plate heat exchanger and method for manufacturing a plate heat exchanger | |
| CN202057215U (en) | Welded plate-type heat exchanger | |
| CN204987975U (en) | All -welded plate -type heat exchanger | |
| CN204007247U (en) | Plate, plate bundle and welded plate type heat exchanger | |
| CN104132567B (en) | Plate, plate bundle and welded plate type heat exchanger | |
| CN207095352U (en) | A kind of novel gas-liquid plate type heat exchanger | |
| CN110230935B (en) | Strong heat adaptability plate-fin heat exchanger core body with flexible structure | |
| US10359239B1 (en) | Heat exchange member and heat exchangers utilizing the heat exchange member | |
| RU2686134C1 (en) | Plate heat exchanger and the plate heat exchanger manufacturing method | |
| CN106091757B (en) | A kind of package assembly and assemble method of full welding corrugated board cluster | |
| CN103424014A (en) | Plate heat exchanger | |
| CN204064062U (en) | A kind of detachable heat exchanger plate bundle be made up of full welded plate pipe | |
| CN104197755B (en) | A kind of detachable heat exchanger plate bundle be made up of full welded plate pipe | |
| CN212378563U (en) | Corrugated plate gas-gas heat exchanger | |
| KR101017328B1 (en) | Heat plate used heat exchanger and welding type heat exchanger comprising the heat plate | |
| CN103791741B (en) | A kind of phase transformation plate type heat exchanger | |
| CN210180243U (en) | Detachable smoke heat exchanger | |
| CN209263766U (en) | A kind of plate beam periphery flexible connecting structure | |
| CN202254977U (en) | Installed and welded plate-fin air preheater | |
| KR101948981B1 (en) | Method for manufacturing block type plate heat exchanger | |
| CN204987974U (en) | Removable full welding plate type heat exchanger of double -barrelled case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |