CN103759474A - Plate heat exchanger - Google Patents
Plate heat exchanger Download PDFInfo
- Publication number
- CN103759474A CN103759474A CN201410042349.1A CN201410042349A CN103759474A CN 103759474 A CN103759474 A CN 103759474A CN 201410042349 A CN201410042349 A CN 201410042349A CN 103759474 A CN103759474 A CN 103759474A
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- heat exchanger
- fluid
- exchanger plates
- plate type
- type heat
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- 239000012530 fluid Substances 0.000 claims abstract description 165
- 230000000903 blocking effect Effects 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
- F28D9/005—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both heat-exchange media
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
- F28F3/086—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning having one or more openings therein forming tubular heat-exchange passages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
- F28F3/10—Arrangements for sealing the margins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0061—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for phase-change applications
- F28D2021/0064—Vaporizers, e.g. evaporators
-
- 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
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
- F28D2021/0071—Evaporators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
- F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
- F28F3/044—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element the deformations being pontual, e.g. dimples
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)
Abstract
The invention provides a plate heat exchanger. The plate heat exchanger comprises a plurality of heat exchange plates, wherein the heat exchange plates are overlaid with one another, and each heat exchange plate is provided with a fluid inlet and a fluid outlet which are located in the two opposite ends of the heat exchange plate respectively in the lengthwise direction. A partition part is arranged on the upper surface and/or the lower surface of each heat exchange plate, so that fluid from the fluid inlets is divided at the fluid inlets, then flows into independent fluid passage zones partitioned by the partition parts, gathers at the fluid outlets and flows out of the fluid outlets at last.
Description
Technical field
The present invention relates to HVAC, automobile, refrigeration and transport field, relate in particular to plate type heat exchanger.
Background technology
For the heat exchanger (evaporimeter) of parallel channels, especially plate type heat exchanger and micro-channel heat exchanger, the separatory inequality (mal-distribution) of cold-producing medium is global technical barrier.Conventionally the cold-producing medium that enters heat exchanger is to exist with the form of two-phase, due to the complexity of application conditions and two-phase flow, is difficult to realize the uniform distribution of cold-producing medium.In a lot of situations, in some passages, can flow into excessive liquid refrigerant, and in other passages, can flow into too much gaseous refrigerant, so just affect greatly the overall performance of evaporimeter.
But, because the too wide to such an extent as to large like this heat exchanger plates of heat exchanger plates is difficult to the fluid distribution having obtained, for example, along the longitudinally of heat exchanger plates.Therefore, truly have a kind of novel plate type heat exchanger that can address the above problem at least in part need to be provided.
Summary of the invention
Object of the present invention is intended to solve at least one aspect of the above-mentioned problems in the prior art and defect.
According to an aspect of the present invention, provide a kind of plate type heat exchanger.This plate type heat exchanger comprises multiple heat exchanger plates that mutually stack together, and each heat exchanger plates comprises the fluid intake and the fluid issuing that along its longitudinally, lay respectively at relative place, two ends,
On the upper surface of each heat exchanger plates and/or lower surface, be provided with blocking part, make to flow in fluid intake punishment from the fluid of fluid intake, flow into afterwards by the separated separate fluid passage district of described blocking part and converge at fluid outlet, and finally from fluid issuing, flow out.
In one embodiment, described blocking part is included in the obstruct bar of fluid intake place shunting fluid and the lengthwise piece being attached thereto.
Particularly, described lengthwise piece is configured to the one in following three kinds of modes:
Be in substantially parallel relationship to the longitudinally of described heat exchanger plates;
Longitudinally with respect to described heat exchanger plates tilts;
On the longitudinally of described heat exchanger plates, there is bending or sinuous shape.
In another embodiment, described blocking part comprises at least one the obstruct bar that extends to close fluid issuing from fluid intake.
Particularly, described obstruct bar is configured to the one in following three kinds of modes:
Be in substantially parallel relationship to the longitudinally of described heat exchanger plates;
Longitudinally with respect to described heat exchanger plates tilts;
On the longitudinally of described heat exchanger plates, there is bending or sinuous shape.
Particularly, in fluid intake place, state and intercept in the angular range that bar is arranged to become with respect to the direction of the longitudinal direction perpendicular to heat exchanger plates-45 ° to 45 °, wherein said obstruct bar is linear or bending.
Particularly, described fluid intake is at the described upper surface of heat exchanger plates and/or the left end upside of lower surface, and described fluid issuing is at this surperficial right-hand member upside or downside of this heat exchanger plates.
Particularly, described fluid intake place is provided with fluid distributor, and described fluid distributor has for holding from the middle chamber of the fluid of fluid intake and penetrating fluid distributor is guided out fluid at least two guide portion from described middle chamber.
Particularly, described at least two guide portion comprise any combination of any or they in through hole, pipeline and the raceway groove of the main body that penetrates fluid distributor.
Particularly, described pipeline comprises and respectively fluid is incorporated into pipe and/or the capillary in different fluid passage districts.
Particularly, be formed on described heat exchanger plates to described raceway groove one or split.
Particularly, described fluid distributor comprises circumferential body, and described guide portion penetrates described circumferential body from outside.
Particularly, described plate type heat exchanger also comprises end plate, and described end plate is arranged on the lateral surface of heat exchanger plates for fixing described heat exchanger plates.
Particularly, on the described surface of described heat exchanger plates, be provided with the structure plan for carrying out fluid distribution.
Particularly, described surface is provided with multiple pits of arranging regularly or gives prominence to.
Particularly, on described surface, be provided with multiple lambdoid groove and ridges of alternately arranging.
Main design of the present invention is mainly based on following aspect:
1) a large heat exchanger plates is separated into several sections or the passage area of substantially extending abreast;
2) about the fluid of plate type heat exchanger, distribute, after heat exchanger plates is separated, its width is narrower, and it is better that fluid distributes;
3) fluid can enter and by means of being directed to and requiring region according to fluid distributor of the present invention at of a plate type heat exchanger port.
At least some aspects in above-mentioned aspect of the present invention have realized following technique effect:
1) in the case of not exchanging the width of hot plate limits or retrain, realized good fluid and distributed;
2) in the situation that not losing intensity, used pit technology, more competitive for reducing costs;
3) according to the fluid distributor through particular design of the present invention, can provide consistent and stable process and performance.
Accompanying drawing explanation
These and/or other aspect of the present invention and advantage are understood below in conjunction with becoming in accompanying drawing description of preferred embodiments obviously and easily, wherein:
Fig. 1 is according to the view of the heat exchanger plates in plate type heat exchanger of the present invention example;
Fig. 2 is according to the view of another example of the heat exchanger plates in plate type heat exchanger of the present invention;
Fig. 3 is according to the view of the adjacent heat exchanger plates of heat exchanger plates showing with Fig. 1 or 2 in plate type heat exchanger of the present invention;
Fig. 4 is the zoomed-in view of the rectangle frame shown in Fig. 1;
Fig. 5 is according to the view of the other example of the heat exchanger plates in plate type heat exchanger of the present invention;
Fig. 6 is according to the view of the other example of the heat exchanger plates in plate type heat exchanger of the present invention;
Fig. 7 is according to the view of the other example of the heat exchanger plates in plate type heat exchanger of the present invention;
Fig. 8 a-8d is according to the view of multiple examples of the fluid distributor using of the heat exchanger plates in plate type heat exchanger of the present invention;
Fig. 9 a-9b shows respectively the view of two examples of the heat exchanger plates that uses fluid distributor; With
Figure 10 a shows according to the view of a part for heat exchanger plates of the present invention, and Figure 10 b is the zoomed-in view of a part of Figure 10 a.
The specific embodiment
Below by embodiment, and 1-10b by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.In description, same or analogous drawing reference numeral is indicated same or analogous parts.Followingly with reference to accompanying drawing, the explanation of embodiment of the present invention is intended to present general inventive concept of the present invention to make an explanation, and does not should be understood to a kind of restriction of the present invention.
Referring to Fig. 1, show the front view of a heat exchanger plates 10 in plate type heat exchanger according to an embodiment of the invention.As known to those skilled in the art, plate type heat exchanger comprises multiple heat exchanger plates that mutually stack together 10, and is arranged on the end plate (not shown) on the lateral surface of plate type heat exchanger, for fixing described heat exchanger plates 10.That is, by two end plates, the multiple heat exchanger plates 10 that stack together are fitted together, for example fastening by screw rod, be threaded or the mode such as be welded to connect.Conventionally two adjacent heat exchanger plates 10 alternately stack together, the fluid passage or the single fluid passage district that to be formed for fluid, pass through.Obviously, above-mentioned mounting means is only an example, can adopt any mode well known in the prior art to fix heat exchanger plates of the present invention.
In view of main improvements of the present invention are the heat exchanger plates in plate type heat exchanger, therefore be not described in detail about structures such as end plate and fixed forms.Those skilled in the art can arrange according to prior art as required.
This heat exchanger plates 10 comprises along its longitudinally and lays respectively at fluid intake 1 and the fluid issuing 2 that relative two ends (for example illustrated upper left corner and the upper right corner) are located.In order to obtain better fluid, distribute, on the upper surface (being illustrated surface) of the heat exchanger plates 10 of this example, a blocking part is set, its surface by heat exchanger plates 10 is separated into two independently fluid passage districts 3 and 4.This blocking part is included in the obstruct bar 8 of fluid intake 1 place's shunting fluid and the lengthwise piece 7 being attached thereto.Like this, for example, from the fluid (cold-producing medium, shown in illustrated arrow) of fluid intake 1, be first blocked bar 8 and shunt, flow into respectively afterwards in Liang Ge fluid passage district 3 and 4 and at fluid issuing 2 places and converge, and finally from fluid issuing 2, flow out.At this, it should be noted that, fluid passage district 3 and 4 is independent of each other, and namely fluid, through intercepting after bar 8 shuntings, flows and do not mix each other in fluid passage district 3 and 4 separately, only near fluid issuing 2, just mix, and finally from this fluid issuing 2, flow out.
It should be noted that, intercept bar 8 not necessarily linear, and can be chosen to become in the angular range of-45 ° to 45 ° with the vertical direction (be illustrated above-below direction, it is perpendicular to the longitudinally of heat exchanger plates 10) of heat exchanger plates 10.In order to promote fluid to distribute, this obstruct bar 8 can be arranged to slightly low dip or bending form left as shown in the figure.
Fluid intake 1 is arranged on the left end upside (for example upper left corner) of heat exchanger plates 10 and locates, and fluid issuing 2 is arranged on the right-hand member upside (for example upper right corner) of heat exchanger plates 10 and locates.To it will be appreciated by those skilled in the art that, in order coordinating with adjacent heat exchanger plates, on heat exchanger plates 10, to be also provided with port 5 and 6; But the fluid of port 5 and 6 on the illustrated upper surface of heat exchanger plates 10 distributes in meaning also inoperative or uncorrelated, therefore in following, it is not described in detail.
In order to obtain the separate or fluid of the runner making in fluid passage district 3 and 4 not mixing halfway from fluid intake 1 shunting, be conventionally arranged to intercept bar 8 and be tightly connected with longitudinal block 7.
As can be seen from Figure 1, fluid is divided into Liang Ge branch at fluid intake 1 place.Described Liang Ge branch is first by slightly downward-sloping on the whole.A branch is guided to the right through flow channel area 3 afterwards; For example, and another branch of fluid (after passing through the region between port 5 and the left side edge of heat exchanger plates 10, is directed to flow channel area 4 to the right from fluid intake 1 downside guiding left.Described Liang Ge branch converges at fluid issuing 2 places, and flows out from fluid issuing 2.
Although lengthwise piece 7 shown in Figure 1 is in substantially parallel relationship to the longitudinally (being the left and right directions shown in Fig. 1) of described heat exchanger plates 10, but those skilled in the art can be set to as required and with respect to the longitudinally of described heat exchanger plates 10, be inclined to predetermined angle and (for example with respect to the direction of the longitudinal direction perpendicular to heat exchanger plates, become in the angular range of-45 ° to 45 °, such as 30 °), or on the longitudinally of described heat exchanger plates 10, there is bending or sinuous shape.
Be appreciated that and can on another surface of heat exchanger plates 10 (, i.e. lower surface relative with above-mentioned upper surface), such blocking part be set equally; On heat exchanger plates 10, can as required the quantity of blocking part be specifically set and be not limited to illustrated situation; Can also form above-mentioned blocking part according to other modes and be not limited to illustrated structure.
As shown in Figure 2, fluid intake 1 is arranged on the left upper of heat exchanger plates 10, for example, and fluid issuing 2 is arranged on the right-hand member downside (lower right corner) of heat exchanger plates 10, locates.Because the position of fluid issuing 2 arranges, be different from the situation shown in Fig. 1, thus except direction of flow (as shown in the arrow in Fig. 2) be different from shown in Fig. 1, other are all identical with the structure shown in Fig. 1, at this, are not described in detail.
In Fig. 1 and 2, intercept and between bar 8 and longitudinal block 7, be not directly tightly connected but carry out barrier fluid by means of the sealing the margin of port 5.Certainly, if port 5 or in other cases is not set, can be directly tightly connected and intercepts bar 8 and longitudinal block 7.
As shown in Figure 3, show and coordinate with above-mentioned heat exchanger plates 10 or another adjacent heat exchanger plates 20.Be appreciated that in order to match with heat exchanger plates 10, at the place, four angles of this heat exchanger plates 20, be provided with respectively corresponding port 25,26, this port 25,26 is configured to make fluid from wherein flowing through.For example, in order to guide fluid (water) on this heat exchanger plates 20, fluid intake 21 and fluid issuing 22 are set in the middle at its two ends, left and right respectively.As shown in the figure, from the fluid of second fluid entrance 21, through the surface of heat exchanger plates 20, directly guided to second fluid outlet 22, blocking part as above is not set on it.Certainly, those skilled in the art can as required, arrange similar blocking part according to above-mentioned disclosure on heat exchanger plates 20.
Referring to Fig. 4, show the zoomed-in view of a part for the heat exchanger plates 10 in Fig. 1.As seen in Fig., the major part of the upper surface of heat exchanger plates 10 is all provided with illustrated bowl configurations pattern, and it is for helping to carry out fluid distribution.Can understand, for example, while being provided with above-mentioned roughly hemispheric pit pattern structure on a surface of heat exchanger plates 10 (upper surface), and for example, will correspondingly arrange and the above-mentioned raised structures that roughly hemispheric pit is corresponding on another surface of heat exchanger plates 10 (lower surface).Spacing, size between form and the adjacent pit of above-mentioned pit pattern structure can be arranged as required.Certainly, if can, above-mentioned pit 11 and protruding patterning can also be replaced by the groove of herringbone pattern well known in the prior art and ridge.Certainly, the present invention can also be applied to a heat exchanger plates for ripple formula pattern.
Fig. 5 shows another example of heat exchanger plates of the present invention.Obviously the heat exchanger plates 30 shown in Fig. 5 is with the difference of above-mentioned heat exchanger plates 10, intercepts bar 37,38 (i.e. two blocking parts) heat exchanger plates 30 is separated into from fluid intake 31 to three fluid passages district 331,332,333 by employing.Intercept bar 37 and extend near the region fluid issuing 32 in the upper right corner from the fluid intake 31 of left upper.Another intercepts bar 38 from fluid intake 31 through the left side of the port 35 of middle, left side and via the port 35 ' in lower right-hand corner afterwards, extends to the region between the port 36 of middle, right side and the fluid issuing 33 at place, the lower right corner.As shown by arrows in FIG., from the fluid of fluid intake 31, be divided into three parts, in three flow channel area 331,332,333, flow respectively.Certainly, principle that can also be based on same, arranges multiple blocking parts, and heat exchanger plates 30 is separated into and comprises 4,5 or even more fluid passage districts.As mentioned above, intercept bar 37,38 and can be arranged to be in substantially parallel relationship to the longitudinally (being linear) of described heat exchanger plates 30, with respect to the longitudinally of described heat exchanger plates 30, tilt, or on the longitudinally of described heat exchanger plates 30, there is bending or sinuous shape.In addition, fluid issuing 32,33 can be arranged to 2 or 1 as required.
Fig. 6 shows another example of heat exchanger plates 40 of the present invention.Intercept bar 47 and extend to the region between the fluid issuing 42 in the upper right corner and the port 46 in the lower right corner from the fluid intake 41 of the left upper of heat exchanger plates 40.Like this, as shown in the arrow in figure, the bending part 471 that fluid is blocked bar is split into two parts, flows respectively, and from fluid issuing 42, flow out after finally converging along illustrated arrow in the Liang Ge fluid passage district 43 and 44 being separated by obstruct bar 47.Equally, be also provided with the port 45 and 46 coordinating with adjacent heat exchanger plates.
Fig. 7 shows another example of heat exchanger plates 50 of the present invention.Two intercept bar 57 and from the fluid intake 51 of the left upper of heat exchanger plates 50, extend to the region between the fluid issuing 52 in the upper right corner and the port 56 in the lower right corner respectively, but described two intercept spaced apart preset distance setting between bars 57.Like this, as shown in the arrow in figure, fluid is divided into three parts, flows respectively, and finally from fluid issuing 52, flow out in formed three flow channel area 53,54,59.Equally, be also provided with the port 55 and 56 coordinating with adjacent heat exchanger plates.
Known as mentioned above, no matter be that obstruct bar or the mode of lengthwise piece are arranged to have at least two independently fluid passage districts by heat exchanger plates, to improve fluid distribution effects.
In Fig. 1-7, all used on the surface of heat exchanger plates the form by pit or projection has been set, be specifically not described in detail.
Although fluid distributor is not set on shown heat exchanger plates in above-mentioned Fig. 1-7, but known in the case of carrying out better fluid distribution or not have fluid distributing apparatus fluid can not be guided to the heat transfer region needing, can adopt following various forms of fluid distributor.Namely, preferred, above-mentioned blocking part and fluid distributor are used in the present invention in combination.
As shown in Figure 8 a-8d, show according to fluid distributor 60 of the present invention example.This fluid distributor 60 has main body 61 and is positioned at the middle chamber 62 of main body 61 inside for containing fluid.In addition, this fluid distributor 60 also has at least two guide portion that fluid is guided out from middle chamber 62 63,64 that penetrate fluid distributor 60.As shown in the figure, described main body 61 is general toroidal or annular, but the various feasible shapes such as that it can also be arranged to is square, rectangle, ellipse.Guide portion can be arranged to from the outside through-body 61 to the form of through hole 63 or the pipeline 64 of middle chamber 62.This pipeline 64 can be pipe or capillary, for fluid is directed in different flow channel area.Fig. 8 a shows into the guide portion of a through hole 63 and pipeline 64 forms.Fig. 8 b shows into the guide portion of a through hole 63 and three pipeline 64 forms.Fig. 8 c shows into the guide portion of a through hole 63 and five pipeline 64 forms.Fig. 8 d shows into the guide portion of three through hole 63 forms.Be appreciated that the concrete form that can select as required guide portion, for example through hole, pipeline and raceway groove, or their any combination.
Fig. 9 a and 9b show respectively the zoomed-in view of a part for heat exchanger plates, wherein show the different examples of guide portion.In Fig. 9 a, show by two guide portion such as pipeline 72,73 and will from the fluid of fluid intake 71, be directed to the example of different flow channel area.From Fig. 9 a and 9b, two guide portion be all configured to substantially downwards or left downside extend so that distributing fluids better.
In Fig. 9 b, show by two guide portion such as raceway groove 82,83 and will from the fluid of fluid intake 81, be directed to the example of different flow channel area, wherein raceway groove 82,83 is integrally formed on heat exchanger plates.Although be appreciated that and only show the situation with two guide portion in Fig. 9 a and 9b, those skilled in the art can understand the situation that multiple similar guide portion are set.
Figure 10 a and 10b show respectively according to the partial view of a part for heat exchanger plates of the present invention and zoomed-in view.In Figure 10 a, the fluid distributor that shows into the guide portion of a through hole 63 and a pipeline 64 is used in the example in heat exchanger plates of the present invention.As shown in the arrow in figure, by blocking part 107, heat exchanger plates is separated into Liang Ge fluid passage district 105 and 106.As what be clear that in the zoomed-in view of Figure 10 b, the fluid (being the fluid in illustrated left side) guiding by through hole 63 returns while running into the left border of blocking part 107, then upwards flows until flow to fluid issuing.By long pipe or capillary 64, fluid is directed to the flow channel area 106 (having formed the fluid on illustrated right side) on blocking part 107 right sides, it returns while running into the right side boundary of blocking part 107, then upwards flows until flow to fluid issuing.It should be noted that, fluid also can return while running into the border of heat exchanger plates and flow to fluid issuing.As shown in Figure 10 a, can also arrange and intercept bar 108 and 109, the effect of distributing with further enhance fluid in the vicinity, bottom, the left and right sides of heat exchanger plates.Blocking part 107 comprises lengthwise piece or intercepts bar 104.
Although in multiple architectural features of heat exchanger plates of the present invention shown in above-mentioned multiple embodiment; but be understood that those skilled in the art can combine described multiple architectural features in different embodiment to form new embodiment, this should be understood to be included in protection scope of the present invention.
These are only some embodiments of the present invention, those skilled in the art will appreciate that, in the case of the principle and spirit that do not deviate from this present general inventive concept, can make a change these embodiment, scope of the present invention limits with claim and their equivalent.
Claims (16)
1. a plate type heat exchanger, comprises multiple heat exchanger plates that mutually stack together, and each heat exchanger plates comprises the fluid intake and the fluid issuing that along its longitudinally, lay respectively at relative place, two ends,
It is characterized in that,
On the upper surface of each heat exchanger plates and/or lower surface, be provided with blocking part, make to flow in fluid intake punishment from the fluid of fluid intake, flow into afterwards by the separated separate fluid passage district of described blocking part and converge at fluid outlet, and finally from fluid issuing, flow out.
2. plate type heat exchanger according to claim 1, is characterized in that,
Described blocking part is included in the obstruct bar of fluid intake place shunting fluid and the lengthwise piece being attached thereto.
3. plate type heat exchanger according to claim 2, is characterized in that,
Described lengthwise piece is configured to the one in following three kinds of modes:
Be in substantially parallel relationship to the longitudinally of described heat exchanger plates;
Longitudinally with respect to described heat exchanger plates tilts;
On the longitudinally of described heat exchanger plates, there is bending or sinuous shape.
4. plate type heat exchanger according to claim 1, is characterized in that,
Described blocking part comprises at least one the obstruct bar that extends to close fluid issuing from fluid intake.
5. plate type heat exchanger according to claim 4, is characterized in that,
Described obstruct bar is configured to the one in following three kinds of modes:
Be in substantially parallel relationship to the longitudinally of described heat exchanger plates;
Longitudinally with respect to described heat exchanger plates tilts;
On the longitudinally of described heat exchanger plates, there is bending or sinuous shape.
6. according to the plate type heat exchanger described in claim 2 or 4, it is characterized in that,
In fluid intake place, state and intercept in the angular range that bar is arranged to become with respect to the direction of the longitudinal direction perpendicular to heat exchanger plates-45 ° to 45 °, wherein said obstruct bar is linear or bending.
7. according to the plate type heat exchanger described in any one in claim 1-6, it is characterized in that,
Described fluid intake is at the described upper surface of heat exchanger plates and/or the left end upside of lower surface, and described fluid issuing is at this surperficial right-hand member upside or downside of this heat exchanger plates.
8. according to the plate type heat exchanger described in any one in claim 1-7, it is characterized in that,
Described fluid intake place is provided with fluid distributor, and described fluid distributor has for holding from the middle chamber of the fluid of fluid intake and penetrating fluid distributor is guided out fluid at least two guide portion from described middle chamber.
9. plate type heat exchanger according to claim 8, is characterized in that,
Described at least two guide portion comprise any combination of any or they in through hole, pipeline and the raceway groove of the main body that penetrates fluid distributor.
10. plate type heat exchanger according to claim 9, is characterized in that,
Described pipeline comprises and respectively fluid is incorporated into pipe and/or the capillary in different fluid passage districts.
11. plate type heat exchangers according to claim 9, is characterized in that,
Be formed on described heat exchanger plates to described raceway groove one or split.
12. plate type heat exchangers according to claim 9, is characterized in that,
Described fluid distributor comprises circumferential body, and described guide portion penetrates described circumferential body from outside.
13. according to the plate type heat exchanger described in any one in claim 1-12, it is characterized in that,
Also comprise end plate, described end plate is arranged on the lateral surface of heat exchanger plates for fixing described heat exchanger plates.
14. according to the plate type heat exchanger described in any one in claim 1-13, it is characterized in that,
On the described surface of described heat exchanger plates, be provided with the structure plan for carrying out fluid distribution.
15. plate type heat exchangers according to claim 14, is characterized in that,
Described surface is provided with multiple pits of arranging regularly or gives prominence to.
16. plate type heat exchangers according to claim 14, is characterized in that,
On described surface, be provided with multiple lambdoid groove and ridges of alternately arranging.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042349.1A CN103759474B (en) | 2014-01-28 | 2014-01-28 | Plate type heat exchanger |
| EP15743716.1A EP3104110B1 (en) | 2014-01-28 | 2015-01-28 | Board-type heat exchanger |
| US15/114,568 US20160356560A1 (en) | 2014-01-28 | 2015-01-28 | Board-type heat exchanger |
| PCT/CN2015/071724 WO2015113496A1 (en) | 2014-01-28 | 2015-01-28 | Board-type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042349.1A CN103759474B (en) | 2014-01-28 | 2014-01-28 | Plate type heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103759474A true CN103759474A (en) | 2014-04-30 |
| CN103759474B CN103759474B (en) | 2018-01-02 |
Family
ID=50526751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410042349.1A Expired - Fee Related CN103759474B (en) | 2014-01-28 | 2014-01-28 | Plate type heat exchanger |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20160356560A1 (en) |
| EP (1) | EP3104110B1 (en) |
| CN (1) | CN103759474B (en) |
| WO (1) | WO2015113496A1 (en) |
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| CN114279242B (en) * | 2017-03-10 | 2023-11-28 | 阿法拉伐股份有限公司 | Plate package, plate and heat exchanger device |
| CN114279242A (en) * | 2017-03-10 | 2022-04-05 | 阿法拉伐股份有限公司 | Plate pack, plate and heat exchanger device |
| CN110621952A (en) * | 2017-05-11 | 2019-12-27 | 阿法拉伐股份有限公司 | Plate for a heat exchanger device and heat exchanger device |
| CN110621952B (en) * | 2017-05-11 | 2021-07-20 | 阿法拉伐股份有限公司 | Plate for a heat exchanger device and heat exchanger device |
| US11448468B2 (en) | 2017-05-11 | 2022-09-20 | Alfa Laval Corporate Ab | Plate for heat exchange arrangement and heat exchange arrangement |
| US11519673B2 (en) | 2018-03-15 | 2022-12-06 | Mitsubishi Electric Corporation | Plate heat exchanger and heat pump device including the same |
| US11662152B2 (en) | 2018-03-15 | 2023-05-30 | Mitsubishi Electric Corporation | Plate heat exchanger, heat pump device including plate heat exchanger, and heat pump cooling, heating, and hot water supply system including heat pump device |
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| US11719495B2 (en) | 2018-03-15 | 2023-08-08 | Mitsubishi Electric Corporation | Plate heat exchanger, heat pump device including plate heat exchanger, and heat pump type of cooling, heating, and hot water supply system including heat pump device |
| CN111837010B (en) * | 2018-03-15 | 2023-03-10 | 三菱电机株式会社 | Plate heat exchanger, heat pump device, and heat pump type cooling, heating, and hot water supply system |
| CN111819414A (en) * | 2018-03-15 | 2020-10-23 | 三菱电机株式会社 | Plate heat exchanger and heat pump device provided with same |
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| CN111837010A (en) * | 2018-03-15 | 2020-10-27 | 三菱电机株式会社 | Plate heat exchanger, heat pump device provided with plate heat exchanger, and heat pump type cooling/heating/hot water supply system provided with heat pump device |
| US11105564B2 (en) | 2018-09-19 | 2021-08-31 | Mayekawa Mfg. Co., Ltd. | Plate stack and heat exchanger |
| CN111263877B (en) * | 2018-09-19 | 2021-07-20 | 株式会社前川制作所 | Plate-superposed body and heat exchanger |
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| CN113167544A (en) * | 2018-09-25 | 2021-07-23 | 法雷奥热系统公司 | Plate forming part of a heat exchanger, and heat exchanger comprising at least one such plate |
| US11859925B2 (en) | 2018-09-25 | 2024-01-02 | Valeo Systemes Thermiques | Plate forming part of a heat exchanger, and heat exchanger comprising at least one such plate |
| CN111288824B (en) * | 2018-12-06 | 2021-08-03 | 丹佛斯有限公司 | Plate heat exchanger |
| CN111288824A (en) * | 2018-12-06 | 2020-06-16 | 丹佛斯有限公司 | Plate heat exchanger |
| CN111765785A (en) * | 2019-03-31 | 2020-10-13 | 浙江三花汽车零部件有限公司 | Heat exchanger and heat exchange device |
| CN111765785B (en) * | 2019-03-31 | 2021-07-09 | 浙江三花汽车零部件有限公司 | Heat exchanger and heat exchange device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3104110A1 (en) | 2016-12-14 |
| WO2015113496A1 (en) | 2015-08-06 |
| CN103759474B (en) | 2018-01-02 |
| EP3104110B1 (en) | 2018-09-26 |
| US20160356560A1 (en) | 2016-12-08 |
| EP3104110A4 (en) | 2017-09-27 |
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