CN103759474B - Plate type heat exchanger - Google Patents
Plate type heat exchanger Download PDFInfo
- Publication number
- CN103759474B CN103759474B CN201410042349.1A CN201410042349A CN103759474B CN 103759474 B CN103759474 B CN 103759474B CN 201410042349 A CN201410042349 A CN 201410042349A CN 103759474 B CN103759474 B CN 103759474B
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- fluid
- exchanger plates
- plate type
- type heat
- 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.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 claims abstract description 162
- 230000004888 barrier function Effects 0.000 claims abstract description 25
- 230000000903 blocking effect Effects 0.000 claims abstract description 22
- 238000005452 bending Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- BYACHAOCSIPLCM-UHFFFAOYSA-N 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol Chemical compound OCCN(CCO)CCN(CCO)CCO BYACHAOCSIPLCM-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
- F28D9/005—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both heat-exchange media
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
- 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
-
- 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
-
- 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
-
- 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 kind of plate type heat exchanger.The plate type heat exchanger includes multiple superposed heat exchanger plates together, and each heat exchanger plates include being located at the fluid intake and fluid issuing at relative both ends respectively along its longitudinally.Blocking part is provided with the upper surface and/or lower surface of each heat exchanger plates, flowed so that the fluid from fluid intake is punished in fluid intake, it is flowed into the separate fluid passage area by the barrier spaced-apart and is converged in fluid outlet afterwards, and is finally flowed out from fluid issuing.
Description
Technical field
The present invention relates to HVAC, automobile, refrigeration and transport field, more particularly to plate type heat exchanger.
Background technology
For the heat exchanger (evaporator) of parallel channels, especially plate type heat exchanger and micro-channel heat exchanger, refrigeration
The liquid separation of agent uneven (mal-distribution) is global technical barrier.The refrigerant for normally entering heat exchanger is with two
Existing for the form of phase, due to application conditions and the complexity of two-phase flow, refrigerant difficult to realize evenly distributes.Many feelings
Under condition, excessive liquid refrigerant can be flowed into some passages, and excessive gaseous refrigerant can be flowed into other passages, this
Sample just greatly have impact on the overall performance of evaporator.
However, because heat exchanger plates are too wide so that so big heat exchanger plates are difficult the fluid distribution that has obtained, such as along
The longitudinally of heat exchanger plates.Therefore, truly have need to provide it is a kind of can solve the above problems at least in part it is new board-like
Heat exchanger.
The content of the invention
The purpose of the present invention aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
A kind of according to an aspect of the invention, there is provided plate type heat exchanger.The plate type heat exchanger includes multiple mutually folded
Put heat exchanger plates together, each heat exchanger plates include along its longitudinally respectively the fluid intake at relative both ends and
Fluid issuing,
Blocking part is provided with the upper surface and/or lower surface of each heat exchanger plates so that the fluid from fluid intake exists
Fluid intake punishment stream, it is flowed into the separate fluid passage area by the barrier spaced-apart and goes out in fluid afterwards
Converge at mouthful, and finally flowed out from fluid issuing.
In one embodiment, the blocking part is included in the barrier bar of shunting fluid at fluid intake and is attached thereto
Lengthwise block.
Specifically, the lengthwise block is configured to one kind in following three kinds of modes：
It is in substantially parallel relationship to the longitudinally of the heat exchanger plates；
Tilted relative to the longitudinally of the heat exchanger plates；
There is shape that is bending or wriggling on the longitudinally of the heat exchanger plates.
In another embodiment, the blocking part includes extending close at least one of fluid issuing from fluid intake
Obstruct bar.
Specifically, the barrier bar is configured to one kind in following three kinds of modes：
It is in substantially parallel relationship to the longitudinally of the heat exchanger plates；
Tilted relative to the longitudinally of the heat exchanger plates；
There is shape that is bending or wriggling on the longitudinally of the heat exchanger plates.
Specifically, the barrier bar is arranged to the direction relative to the longitudinal direction perpendicular to heat exchanger plates at fluid intake
Into in -45 ° to 45 ° of angular ranges, wherein the barrier bar is linear or bending.
Specifically, the fluid intake is on the upside of the left end of the upper surface and/or lower surface of heat exchanger plates, and the stream
Body exports on the upside of the right-hand member on the surface of the heat exchanger plates or downside.
Specifically, fluid distributor is provided with the fluid intake, the fluid distributor has to be come from for receiving
The middle chamber of the fluid of fluid intake and penetrate fluid is guided out by fluid distributor from the middle chamber at least two
Guide portion.
Specifically, in the through hole of main body of at least two guide portion including penetrating fluid distributor, pipeline and raceway groove
Any or their any combination.
Specifically, the pipeline includes the pipe and/or capillary directed fluid into respectively in different fluid passage areas
Pipe.
Specifically, formed on the heat exchanger plates to the raceway groove one or split.
Specifically, the fluid distributor includes annular body, and the guide portion penetrates the annular body from outside.
Specifically, the plate type heat exchanger also includes end plate, and the end plate, which is arranged on the lateral surface of heat exchanger plates, to be used for admittedly
The fixed heat exchanger plates.
Specifically, the structure plan for carrying out fluid distribution is provided with the surface of the heat exchanger plates.
Specifically, the surface is provided with the multiple pits regularly arranged or protrusion.
Specifically, multiple lambdoid grooves and ridge being alternately arranged are provided with the surface.
The central scope of the present invention is based primarily upon following aspect：
1) a big heat exchanger plates are separated into several sections generally horizontally extended or passage area；
2) fluid distribution on plate type heat exchanger, its width is narrower after heat exchanger plates are separated, and fluid distribution is better；
3) fluid can enter and by means of according to fluid of the present invention point in a port of plate type heat exchanger
Orchestration, which is directed to, requires region.
At least some aspects in the above-mentioned aspect of the present invention realize following technique effect：
1) in the case where the width of no exchange hot plate is limited or constrained, good fluid distribution is realized；
2) pit technology has been used in the case of no loss intensity, it is more competitive for reducing cost；
3) according to the fluid distributor of the present invention by particular design can provide consistent and stable process and
Performance.
Brief description of the drawings
These and/or other aspect of the present invention will become with advantage from description of preferred embodiments below in conjunction with the accompanying drawings
Obtain substantially and be readily appreciated that, wherein：
Fig. 1 is the view of an example of the heat exchanger plates in the plate type heat exchanger according to the present invention；
Fig. 2 is the view of another example of the heat exchanger plates in the plate type heat exchanger according to the present invention；
Fig. 3 is regarding for the heat exchanger plates adjacent with the heat exchanger plates of the displays of Fig. 1 or 2 in the plate type heat exchanger according to the present invention
Figure；
Fig. 4 is the zoomed-in view of the rectangle frame shown in Fig. 1；
Fig. 5 is the view of the other example of the heat exchanger plates in the plate type heat exchanger according to the present invention；
Fig. 6 is the view of the other example of the heat exchanger plates in the plate type heat exchanger according to the present invention；
Fig. 7 is the view of the other example of the heat exchanger plates in the plate type heat exchanger according to the present invention；
Fig. 8 a-8d are that the multiple of used fluid distributor of the heat exchanger plates in the plate type heat exchanger according to the present invention show
The view of example；
Fig. 9 a-9b respectively illustrate the view of two examples of the heat exchanger plates using fluid distributor；With
Figure 10 a show the view of a part for the heat exchanger plates according to the present invention, and Figure 10 b are putting for a Figure 10 a part
Big view.
Embodiment
Below by embodiment, and with reference to accompanying drawing 1-10b, technical scheme is described in further detail.
In the description, same or analogous drawing reference numeral indicates same or analogous part.It is following that the present invention is implemented referring to the drawings
The explanation of mode is intended to explain the present general inventive concept of the present invention, and is not construed as limiting a kind of of the present invention
System.
Referring to Fig. 1, show heat exchanger plates 10 in plate type heat exchanger according to an embodiment of the invention just
View.As known to those skilled in the art, plate type heat exchanger includes multiple superposed heat exchanger plates 10 together, and sets
The end plate (not shown) on the lateral surface of plate type heat exchanger is put, for fixing the heat exchanger plates 10.That is, will by two end plates
The multiple heat exchanger plates 10 to stack together fit together, such as the mode such as fasten, are threadedly coupled or are welded to connect by screw rod.
Two generally adjacent heat exchanger plates 10 are alternately superimposed on together, to form the fluid passage passed through for fluid or single fluid leading to
Road area.Obviously, above-mentioned mounting means is only an example, can fix this hair using any mode well known in the prior art
Bright heat exchanger plates.
In view of the main heat exchanger plates theed improvement is that in plate type heat exchanger of the present invention, therefore on end plate and fixed form
It is not described in detail etc. structure.Those skilled in the art can be configured according to prior art as needed.
The heat exchanger plates 10 are included along its longitudinally respectively positioned at relative both ends (such as the upper left corner of diagram and upper right
Angle) place fluid intake 1 and fluid issuing 2.In order to obtain more preferable fluid distribution, the upper surface of the heat exchanger plates 10 of this example
One blocking part is set on (surface illustrated), and the surface of heat exchanger plates 10 is separated into two independent fluid passage areas 3 by it
With 4.The blocking part is included in the barrier bar 8 of shunting fluid and the lengthwise block 7 being attached thereto at fluid intake 1.So, flow automatically
The fluid (such as refrigerant, as shown in the arrow illustrated) of body entrance 1 is blocked bar 8 and shunted first, separately flows into afterwards to two
Converge in individual fluid passage area 3 and 4 and at fluid issuing 2, and finally flowed out from fluid issuing 2.Herein it should be noted that
Fluid passage area 3 and 4 be it is independent of each other, that is, fluid by barrier bar 8 shunt after, in respective fluid passage area 3
With 4 in flow and do not mix each other, only just mixed near fluid issuing 2, and finally flowed out from the fluid issuing 2.
It should be noted that barrier bar 8 is not necessarily linear, and the vertical side with heat exchanger plates 10 can be chosen to
In to (above-below direction illustrated, its longitudinally perpendicular to heat exchanger plates 10) into -45 ° to 45 ° of angular ranges.In order to promote
Enter fluid distribution, the barrier bar 8 can be arranged to form be slightly slanted to the left as depicted or bending.
Fluid intake 1 is arranged on (such as upper left corner) place on the upside of the left end of heat exchanger plates 10, and fluid issuing 2 is arranged on heat exchanger plates
(such as upper right corner) place on the upside of 10 right-hand member.It will be appreciated by those skilled in the art that in order to coordinate with adjacent heat exchanger plates, heat exchange
Port 5 and 6 is additionally provided with plate 10；However, fluid distribution meaning of the port 5 and 6 on the upper surface of the diagram of heat exchanger plates 10
Go up and do not work or uncorrelated, therefore it is not described in detail in following.
In order to obtain cause fluid passage area 3 and 4 in runner independently of each other or fluid from fluid intake 1 shunting after not
Mixed in midway, be usually disposed as barrier bar 8 and be tightly connected with longitudinal block 7.
From fig. 1, it can be seen that fluid is divided into Liang Ge branches at fluid intake 1.Described two branches are omited on the whole first
It is micro- to tilt down.The latter branch be directed through flow channel area 3 to the right；And another branch of fluid is entered from fluid
The downside guiding to the left of mouth 1 (such as after the region between the left side edge of port 5 and heat exchanger plates 10, be directed to the right
Flow channel area 4.Described two branches converge at fluid issuing 2, and are flowed out from fluid issuing 2.
Although figure 1 illustrates the longitudinally (left side i.e. shown in Fig. 1 that lengthwise block 7 is in substantially parallel relationship to the heat exchanger plates 10
Right direction), but those skilled in the art can be set to the longitudinally relative to the heat exchanger plates 10 as needed
Be inclined to predetermined angle (such as relative to the longitudinal direction perpendicular to heat exchanger plates direction into -45 ° to 45 ° of angular range
It is interior, such as 30 °), or there is shape that is bending or wriggling on the longitudinally of the heat exchanger plates 10.
It is appreciated that can be same on another surface of heat exchanger plates 10 (relative with above-mentioned upper surface, i.e. lower surface)
Blocking part as setting；The quantity of blocking part can be specifically set as needed on heat exchanger plates 10 and be not limited to the feelings of diagram
Shape；Above-mentioned blocking part can also be formed according to other modes and be not limited to the structure of diagram.
As shown in Fig. 2 fluid intake 1 is arranged on the left upper of heat exchanger plates 10, and fluid issuing 2 is arranged on heat exchange
(such as lower right corner) place on the downside of the right-hand member of plate 10.Because the position of fluid issuing 2 sets the situation being different from shown in Fig. 1, therefore remove
Outside fluid flow direction is different from shown in Fig. 1 (as denoted by the arrows in fig. 2), other are identical with the structure shown in Fig. 1, herein
It is not described in detail.
In fig 1 and 2, obstruct does not have directly to be tightly connected but by means of the sealing of port 5 between bar 8 and longitudinal block 7
Edge carries out barrier fluid.Certainly, if being not provided with port 5 or in other cases, barrier bar 8 can be directly tightly connected
With longitudinal block 7.
Coordinate as shown in figure 3, showing with above-mentioned heat exchanger plates 10 or adjacent another heat exchanger plates 20.It is appreciated that it is
It is engaged with heat exchanger plates 10, is respectively provided with corresponding port 25,26 at four angles of the heat exchanger plates 20, the port 25,
26 be configured to can not be so that fluid flows there through.In order to guide fluid (such as water) on the heat exchanger plates 20, respectively at it
The middle of left and right ends sets fluid intake 21 and fluid issuing 22.As illustrated, the fluid from second fluid entrance 21
Second fluid outlet 22 is directed directly to by the surface by heat exchanger plates 20, thereon and is not provided with blocking part as described above.When
So, those skilled in the art can be as needed, and similar blocking part is set on heat exchanger plates 20 according to above-mentioned disclosure.
Referring to Fig. 4, the zoomed-in view of a part for heat exchanger plates 10 in Fig. 1 is shown.As seen in Fig., heat exchanger plates 10 is upper
The major part on surface is both provided with the bowl configurations pattern of diagram, and it is used to help carry out fluid distribution.It will be appreciated that exchanging heat
When being provided with above-mentioned approximately hemispheric pit pattern structure on one surface (such as upper surface) of plate 10, and heat exchanger plates 10
Another surface (such as lower surface) on raised structures corresponding with above-mentioned approximately hemispheric pit will be correspondingly set.
Spacing, size between the form and adjacent pit of above-mentioned pit pattern structure can be arranged as needed.Certainly, such as
Fruit can be if, and above-mentioned pit 11 and raised patterning can also be by the ditches of herringbone pattern well known in the prior art
Groove and ridge replace.Certainly, present invention can also apply to a heat exchanger plates for waves pattern.
Fig. 5 shows another example of the heat exchanger plates of the present invention.Heat exchanger plates 30 and above-mentioned heat exchanger plates shown in obvious Fig. 5
10 difference is, divides from fluid intake 31 heat exchanger plates 30 by using barrier bar 37,38 (i.e. two blocking parts)
It is divided into three fluid passages area 331,332,333.Barrier bar 37 is extended at the upper right corner from the fluid intake 31 of left upper
Fluid issuing 32 near region.Another barrier bar 38 passes through the left side of the port 35 of left side middle from fluid intake 31 simultaneously
Via the fluid issuing 33 at the port 36 and the lower right corner that after the port 35 ' of lower right-hand corner, extend to right side middle it
Between region.As shown by arrows in FIG., the fluid from fluid intake 31 is divided into three parts, respectively in three flow channel areas
331st, flow in 332,333.It is, of course, also possible to based on same principle, multiple blocking parts are set, heat exchanger plates 30 are separated into bag
Include 4, the fluid passage area of 5 or even more.As described above, barrier bar 37,38 can be disposed approximately parallel to institute
State the longitudinally (being linear) of heat exchanger plates 30, tilted relative to the longitudinally of the heat exchanger plates 30, or described
There is shape that is bending or wriggling on the longitudinally of heat exchanger plates 30.In addition, fluid issuing 32,33 can be arranged as required to
Into 2 or 1.
Fig. 6 shows another example of the heat exchanger plates 40 of the present invention.Obstruct stream of the bar 47 from the left upper of heat exchanger plates 40
The region that body entrance 41 is extended between the fluid issuing 42 in the upper right corner and the port 46 in the lower right corner.So, such as the arrow in figure
Shown, the bending part 471 that fluid is blocked bar is split into two parts, respectively along diagram arrow by the institute of barrier bar 47 every
Flow in the Liang Ge fluid passages area 43 and 44 opened, and flowed out after finally converging from fluid issuing 42.Equally, it is also provided with and phase
The port 45 and 46 that adjacent heat exchanger plates coordinate.
Fig. 7 shows another example of the heat exchanger plates 50 of the present invention.Two barrier bars 57 are respectively from the upper left of heat exchanger plates 50
The region that fluid intake 51 at angle is extended between the fluid issuing 52 in the upper right corner and the port 56 in the lower right corner, but described two
Preset distance is spaced apart between individual barrier bar 57 to set.So, as shown by the arrow, fluid is divided into three parts, point
Do not flow in three flow channel areas 53,54,59 formed, and finally flowed out from fluid issuing 52.Equally, it is also provided with
The port 55 and 56 coordinated with adjacent heat exchanger plates.
Known as described above, whether obstruct the mode of bar or lengthwise block heat exchanger plates are arranged to have it is at least two only
Vertical fluid passage area, to improve fluid distribution effect.
All use and set on the surface of heat exchanger plates by pit or projection form in figures 1-7, specifically no longer retouched in detail
State.
Although being not provided with fluid distributor on shown heat exchanger plates in above-mentioned Fig. 1-7, however, one will appreciate that needing more
Carry out fluid distribution well or in the case that no fluid distributing apparatus can not direct fluid to the heat transfer region of needs, can be with
Using following various forms of fluid distributors.Namely, it is preferred that use above-mentioned blocking part and fluid distributor in combination
In the present invention.
As shown in Figure 8 a-8d, an example according to fluid distributor 60 of the present invention is shown.The fluid distribution
Device 60 has main body 61 and the middle chamber 62 for being used to accommodate fluid positioned at the inside of main body 61.In addition, the fluid distributor 60 is also
With at least two guide portions 63,64 for being guided out fluid from middle chamber 62 for penetrating fluid distributor 60.As illustrated,
The main body 61 is general toroidal or annular, but it can also set the various feasible shapes such as squarely, rectangle, ellipse
Shape.Guide portion can be arranged to from the outside through-body 61 to the through hole 63 of middle chamber 62 or the form of pipeline 64.The pipeline
64 can be pipe or capillary, for directing fluid into different flow channel areas.Fig. 8 a show into one and led to
Hole 63 and the guide portion of a form of pipeline 64.Fig. 8 b show into the guide portion of a through hole 63 and three forms of pipeline 64.
Fig. 8 c show into the guide portion of a through hole 63 and five forms of pipeline 64.Fig. 8 d show into drawing for three forms of through hole 63
Lead portion.It is appreciated that the concrete form of guide portion can be selected as needed, such as through hole, pipeline and raceway groove, or their times
Meaning combination.
Fig. 9 a and 9b respectively illustrate the zoomed-in view of a part for heat exchanger plates, and the difference that illustrated therein is guide portion is shown
Example.In fig. 9 a, show and be directed to the fluid from fluid intake 71 not by two guide portions of such as pipeline 72,73
The example of same flow channel area.It was found from Fig. 9 a and 9b, two guide portions be all configured to substantially downwards or to the left downside
Extension, in order to preferably distribute fluid.
In figure 9b, show and drawn the fluid from fluid intake 81 by two guide portions of such as raceway groove 82,83
The example of different flow channel areas is led, wherein raceway groove 82,83 is integrally formed on heat exchanger plates.Although it is appreciated that
The situation with two guide portions is illustrate only in figures 9 a and 9b, and those skilled in the art are apparent that setting is multiple similar
The situation of guide portion.
Figure 10 a and 10b respectively illustrate the partial view and zoomed-in view of a part for the heat exchanger plates according to the present invention.
In Figure 10 a, the fluid distributor for showing into the guide portion of a through hole 63 and a pipeline 64 is used in the heat exchanger plates of the present invention
In example.As shown by the arrow, heat exchanger plates are separated into by Liang Ge fluid passages area 105 and 106 by blocking part 107.
As can be clearly seen in Figure 10 b zoomed-in view, the fluid (fluid in the left side illustrated) that is guided by through hole 63
Return, then flowed up until flowing to fluid issuing during the left border for running into blocking part 107.Pass through long pipe or capillary
Pipe 64 directs fluid into the flow channel area 106 (fluid for foring the right side of diagram) on the right side of blocking part 107, and it is met
To blocking part 107 right side boundary when return, then flow up until flow to fluid issuing.It should be noted that fluid is met
To heat exchanger plates border when can also return and to fluid issuing flow.As shown in Figure 10 a, can also be in the left and right sides of heat exchanger plates
Bottom vicinity sets barrier bar 108 and 109, to further enhance the effect of fluid distribution.Blocking part 107 include lengthwise block or
Obstruct bar 104.
Although showing multiple architectural features of the heat exchanger plates of the present invention in above-mentioned multiple embodiments, it should be appreciated that
Those skilled in the art can combine the multiple architectural feature in different embodiments to form new embodiment, and this should be managed
Solve as comprising within the scope of the present invention.
Some embodiments of the present invention are these are only, it will be appreciated by the skilled addressee that being sent out without departing substantially from this totality
In the case of the principle and spirit of bright design, these embodiments can be made a change, the scope of the present invention is with claim and it
Equivalent limit.
Claims (13)
1. a kind of plate type heat exchanger, including multiple superposed heat exchanger plates together, each heat exchanger plates are included along its lengthwise
Direction is located at fluid intake and fluid issuing at relative both ends respectively,
Characterized in that,
Blocking part is provided with the upper surface and/or lower surface of each heat exchanger plates, the blocking part divides the surface of the heat exchanger plates
It is divided at least two separate fluid passage areas so that the fluid from fluid intake is punished in fluid intake to flow, afterwards
It is flowed into the separate fluid passage area and is converged in fluid outlet, and is finally flowed out from fluid issuing,
Wherein described blocking part generally along the heat exchanger plates longitudinally extension and with the heat exchanger plates of fluid-inlet side
Side wall connection,
Fluid distributor is provided with the fluid intake, the fluid distributor, which has, to be used to accommodate the stream from fluid intake
The middle chamber of body and at least two guide portions that fluid is guided out by fluid distributor from the middle chamber are penetrated, pass through institute
State guide portion the fluid from fluid intake is directed in the separate fluid passage.
2. plate type heat exchanger according to claim 1, it is characterised in that
The lengthwise block is configured to one kind in following three kinds of modes：
It is in substantially parallel relationship to the longitudinally of the heat exchanger plates；
Tilted relative to the longitudinally of the heat exchanger plates；
There is shape that is bending or wriggling on the longitudinally of the heat exchanger plates.
3. plate type heat exchanger according to claim 1, it is characterised in that
The barrier bar is configured to one kind in following three kinds of modes：
It is in substantially parallel relationship to the longitudinally of the heat exchanger plates；
Tilted relative to the longitudinally of the heat exchanger plates；
There is shape that is bending or wriggling on the longitudinally of the heat exchanger plates.
4. plate type heat exchanger according to claim 1, it is characterised in that
The barrier bar is arranged to the direction relative to the longitudinal direction perpendicular to heat exchanger plates into -45 ° to 45 ° at fluid intake
Angular range in, wherein it is described barrier bar be it is linear or bending.
5. according to the plate type heat exchanger any one of claim 1-4, it is characterised in that
The fluid intake is on the upside of the left end of the upper surface and/or lower surface of heat exchanger plates, and the fluid issuing is at this
On the upside of the right-hand member on the surface of heat exchanger plates or downside.
6. plate type heat exchanger according to claim 1, it is characterised in that
At least two guide portion include penetrate any of through hole, pipeline and raceway groove of main body of fluid distributor or it
Any combination.
7. plate type heat exchanger according to claim 6, it is characterised in that
The pipeline includes the pipe and/or capillary directed fluid into respectively in different fluid passage areas.
8. plate type heat exchanger according to claim 6, it is characterised in that
Formed on the heat exchanger plates to the raceway groove one or split.
9. plate type heat exchanger according to claim 6, it is characterised in that
The fluid distributor includes annular body, and the guide portion penetrates the annular body from outside.
10. according to the plate type heat exchanger any one of claim 1-4, it is characterised in that
Also include end plate, the end plate, which is arranged on the lateral surface of heat exchanger plates, to be used to fix the heat exchanger plates.
11. according to the plate type heat exchanger any one of claim 1-4, it is characterised in that
The structure plan for carrying out fluid distribution is provided with the surface of the heat exchanger plates.
12. plate type heat exchanger according to claim 11, it is characterised in that
The surface is provided with the multiple pits regularly arranged or protrusion.
13. plate type heat exchanger according to claim 11, it is characterised in that
Multiple lambdoid grooves and ridge being alternately arranged are provided with the surface.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042349.1A CN103759474B (en) | 2014-01-28 | 2014-01-28 | Plate type heat exchanger |
| PCT/CN2015/071724 WO2015113496A1 (en) | 2014-01-28 | 2015-01-28 | Board-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 |
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 CN103759474A (en) | 2014-04-30 |
| CN103759474B true 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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|---|---|---|---|---|
| US11448468B2 (en) | 2017-05-11 | 2022-09-20 | Alfa Laval Corporate Ab | Plate for heat exchange arrangement and heat exchange arrangement |
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| CN106643238B (en) * | 2016-11-17 | 2023-05-16 | 广东工业大学 | Multistage liquid-separating plate type condenser |
| PL3351886T3 (en) * | 2017-01-19 | 2019-09-30 | Alfa Laval Corporate Ab | Heat exchanging plate and heat exchanger |
| ES2839409T3 (en) * | 2017-03-10 | 2021-07-05 | Alfa Laval Corp Ab | Plate, plate and heat exchanger device package |
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| FR3086378B1 (en) * | 2018-09-25 | 2021-01-22 | Valeo Systemes Thermiques | PLATE CONSTITUTING A HEAT EXCHANGER AND HEAT EXCHANGER INCLUDING AT LEAST ONE SUCH PLATE |
| FR3086376B1 (en) * | 2018-09-25 | 2020-09-04 | Valeo Systemes Thermiques | PLATE CONSTITUTING OF A HEAT EXCHANGER AND HEAT EXCHANGER INCLUDING AT LEAST ONE SUCH PLATE |
| CN111288824B (en) * | 2018-12-06 | 2021-08-03 | 丹佛斯有限公司 | Plate heat exchanger |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3104110A4 (en) | 2017-09-27 |
| EP3104110A1 (en) | 2016-12-14 |
| WO2015113496A1 (en) | 2015-08-06 |
| EP3104110B1 (en) | 2018-09-26 |
| CN103759474A (en) | 2014-04-30 |
| US20160356560A1 (en) | 2016-12-08 |
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