CN105008843B - Plate-type heat exchanger - Google Patents
Plate-type heat exchanger Download PDFInfo
- Publication number
- CN105008843B CN105008843B CN201380073887.0A CN201380073887A CN105008843B CN 105008843 B CN105008843 B CN 105008843B CN 201380073887 A CN201380073887 A CN 201380073887A CN 105008843 B CN105008843 B CN 105008843B
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- CN
- China
- Prior art keywords
- flow path
- stream
- lamination direction
- heat transfer
- transfer plate
- 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.)
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Links
- 239000012530 fluid Substances 0.000 claims abstract description 128
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000003475 lamination Methods 0.000 claims description 113
- 230000004087 circulation Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 239000006200 vaporizer Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000004941 influx Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition 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
- 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
- F28F2275/00—Fastening; Joining
- F28F2275/04—Fastening; Joining by brazing
Abstract
The invention relates to a plate-type heat exchanger, which is characterized in that at least one first flow path which is in an intermediate position in the heat transfer plate stacking direction is a base flow path which is a branching position of the first fluid flow path. The main body has a pair of primary branch paths which allow communication between the base flow path and at least one first flow path on both sides of the base flow path in the stacking direction of the heat transfer plates. One of first communication paths communicates only with the base flow path, and the other of the first communication paths communicates only with the first flow paths which are on both sides of the base flow path in the heat transfer plate stacking direction and which are terminal ends of the first fluid flow path.
Description
Association request it is cross-referenced
The application advocates the priority of Japan's patent application 2013-74896, Japan patent application 2013-
The content of No. 74896 is written in the record of present specification by quoting.
Technical field
The present invention relates to be used as the heat-exchangers of the plate type of vaporizer and condenser.
Background technology
All the time, heat-exchangers of the plate type used as being used for vaporizer and condenser, the vaporizer, companion heat exchanger more
Evaporate first fluid with the heat exchange of first fluid and second fluid, the condenser, with first fluid and second
The heat exchange of body and make first fluid condense (for example, referring to patent documentation 1).
In general, as shown in figure 5, heat-exchangers of the plate type has main part 3, the main part 3 includes multiple heat transfer plates 2.
Main part 3 has：First flow path 30；Second flow path 31；A pair first access 32,33；A pair second access 34,35.The
One stream 30 makes first fluid A circulate.Second flow path 31 makes second fluid B circulate.A pair first access 32,33 with it is first-class
Road 30 connects, and first fluid A is flowed in the first flow path 30, flow out.A pair second access 34,35 and second flow path
31 connections, and second fluid B is flowed in the second flow path 31, flow out.
It is further elaborated with.Multiple heat transfer plates 2 are respectively with least four openings (not numbering).And, in main part 3
Lamination has multiple heat transfer plates 2.Thus, being alternatively formed with heat transfer plate 2 as boundary is made the first flow path 30 of first fluid A circulations and is made
The second flow path 31 of second fluid B circulations.Further, since multiple heat transfer plates 2 are by lamination, so, it is formed in opening on heat transfer plate 2
Mouth is connected on the lamination direction of multiple heat transfer plates 2.Thus, first fluid A is made to flow into the first company of the side of first flow path 30
Path 32, the first access 33 for making the opposite side that first fluid A flowed out from first flow path 30, second fluid B is made to flow into second
Second access 34 of the side of stream 31, and make the second access of opposite side that second fluid B flowed out from second flow path 31
35 run through heat transfer plate 2, and upwardly extend (for example, referring to patent documentation 1) in the lamination side of multiple heat transfer plates 2.
In this heat-exchangers of the plate type 1, the first fluid A supplied to first access 32 of side passes through first flow path
30 flow out to the first access 33 of opposite side.In addition, the second fluid B supplied to second access 34 of side passes through second
Stream 31 is flowed out to the second access 35 of opposite side.And, in heat-exchangers of the plate type 1, as described above, first fluid A exists
Circulate in first flow path 30, and second fluid B circulates in second flow path 31.Thus, heat-exchangers of the plate type 1 is via separation first
The larger heat-transfer area of the heat transfer plate 2 of stream 30 and second flow path 31 and make first fluid A and second fluid B carry out heat exchange.
Therefore, in this heat-exchangers of the plate type 1, the quantity of the heat transfer plate 2 of lamination is more, and heat exchange is made contributions
Heat transfer area is bigger, can more improve heat exchange performance.
But, if the quantity of heat transfer plate 2 increases, with the quantity of the heat transfer plate 2 of lamination correspondingly, in the product of heat transfer plate 2
The length of upwardly extending the 32,33 and second access of first access in layer side 34,35 is also elongated.
That is, a pair first access 32,33 and a pair second are respectively formed with as the opening by heat transfer plate 2 is connected
Access 34,35, therefore, if the increasing number of the heat transfer plate of lamination 2, a pair first access 32,33 and a pair second company
The respective flow path length of path 34,35 also can correspondingly be increased with the quantity of heat transfer plate 2.
As a result, making first fluid A flow in first access (the first access of side) 32 of first flow path 30
The circulating resistance of first fluid A becomes big, and first fluid A becomes to be difficult to circulate.Therefore, in this heat-exchangers of the plate type 1, one
Influxs of the first fluid A of the entrance side of the first access 32 of side to first flow path 30 and the first access 32 in side
The first fluid A of end side become uneven to the influx of first flow path 30.That is, in this heat-exchangers of the plate type 1, first
Fluid A can produce inequality to the distribution of the multiple first flow path 30 on the lamination direction of heat transfer plate 2 side by side.Its result is,
In this heat-exchangers of the plate type 1, even if increasing the quantity (even if increasing the quantity of first flow path 30) of heat transfer plate 2, heat is being improved
Boundary be there is also in terms of switching performance (volatility).
Prior art literature
Patent documentation
Patent documentation 1：The flat 11-287572 publications of Japanese Laid-Open
The content of the invention
The problem solved by invention
Therefore, problem of the invention is to provide a kind of heat-exchangers of the plate type, can suppress to make many of first fluid circulation
The increase of the pressure loss in individual first flow path, while first fluid is supplied uniformly across to multiple first flow path.
Means for solving the problems
The heat-exchangers of the plate type of the present invention, with main part, the main part includes multiple heat transfer plates of lamination, main part tool
Have：The multiple first flow path for making first fluid circulate；The multiple second flow paths for making second fluid circulate；Be communicated in first flow path,
And first fluid is made relative to first flow path inflow, a pair first access for flowing out；It is communicated in second flow path and makes second
A pair second access that body phase is flowed into, flowed out for second flow path, first flow path and second flow path replace by boundary of heat transfer plate
Ground is formed, and the first access and the second access extend through heat transfer plate and upwardly extend in the lamination side of the heat transfer plate, and which is special
Levy and be, first flow path is connected each other so as to form of the first access from the first access of side to opposite side
The stream of one fluid, at least one first flow path positioned at position in the way in the lamination direction of heat transfer plate is in first fluid
The benchmark stream of the branch location of stream, main part have at least one pair of branch path, and a pair one time branch path makes benchmark
On the lamination direction of stream and heat transfer plate respectively positioned at than benchmark stream by lamination direction a side and another side extremely
Few first flow path connection, the first access of side only with benchmark fluid communication, the first access of opposite side only with position
A side and another side and the body that gains the first rank that lamination direction is leaned on than benchmark stream on the lamination direction of heat transfer plate
The first flow path connection of the terminal of stream.
As the present invention a mode, can also be, on the lamination direction of heat transfer plate than benchmark stream lean on lamination
One side in direction and another side are respectively provided with the first flow path of more than three, on the lamination direction of heat transfer plate, are respectively provided at
Than benchmark stream by a side in lamination direction and the first flow path of more than three of another side in, positioned at the product of heat transfer plate
In the way in layer direction, the first flow path of position is the middle benchmark stream of the branch location of stream in first fluid, main part
With a pair two times branch paths, a pair two times branch paths make middle benchmark stream and are located on the lamination direction of heat transfer plate respectively
Ratio in the middle of benchmark stream by lamination direction a side and another side at least one first flow path connection, a branch path
Respectively with the side than benchmark stream by lamination direction on the lamination direction of heat transfer plate and each centre of another side
Benchmark fluid communication.
In this case, can also be, respectively on the lamination direction of heat transfer plate than benchmark stream by lamination direction one
Side and another side, respectively in the middle of the ratio on the lamination direction of heat transfer plate benchmark stream by the side in lamination direction and another
One side arranges plural first flow path, and main part leans on lamination direction than benchmark stream on the lamination direction of heat transfer plate
A side and another side have respectively：It is pointed to benchmark stream in the middle of the ratio on the lamination direction of heat transfer plate and leans on lamination direction
A side the link road that is attached each other of plural first flow path；And be pointed on the lamination direction of heat transfer plate
Than the link road that the plural first flow path of the another side that middle benchmark stream leans on lamination direction is attached each other, point
In the middle of ratio that Wei Yu be on the lamination direction of heat transfer plate benchmark stream by lamination direction a side and another side at least one
At least one first flow path of the terminal of the stream of individual first flow path and the body that gains the first rank is connected with the first access of opposite side
It is logical.
In addition, in this case, can also be alternatively, respectively the ratio reference flow on the lamination direction of heat transfer plate
A side and another side of the road by lamination direction, and respectively in the middle of the ratio on the lamination direction of heat transfer plate benchmark stream by accumulating
One side in layer direction and another side arrange multiple first flow path, are separately positioned in the middle of the ratio on the lamination direction of heat transfer plate
Benchmark stream by lamination direction a side and another side multiple first flow path in, positioned at the lamination direction of heat transfer plate
In way, the first flow path of position is branch's benchmark stream of the branch location of the stream in first fluid, and main part is with a pair
Three branch paths, a pair three times branch paths make branch's benchmark stream and the ratio branch being located on the lamination direction of heat transfer plate respectively
At least one first flow path connection of a side and another side of the benchmark stream by lamination direction, a pair two times branch path difference
With each branch positioned at a side and another side of the benchmark stream by lamination direction in the middle of the ratio on the lamination direction of heat transfer plate
Benchmark fluid communication, the benchmark stream of the score on the lamination direction of heat transfer plate is by the side in lamination direction and another respectively
At least one first flow path and opposite side of at least one first flow path and the terminal of the stream of the body that gains the first rank of one side
The first access connection.
In this case, can also be, the score on the lamination direction of heat transfer plate benchmark stream by lamination direction
Side and another side difference one first flow path of each setting, the first flow path are connected with the first access of opposite side.
Furthermore it is also possible to be, a side of the score on the lamination direction of the heat transfer plate benchmark stream by lamination direction
And another side distinguishes the plural first flow path of each setting, main part has：Make on the lamination direction of heat transfer plate
Score benchmark stream leans on the link road that the plural first flow path of a side in lamination direction communicates with each other；And make to be located at
Score on the lamination direction of heat transfer plate benchmark stream by the another side in lamination direction plural first flow path that
The link road of this connection, the benchmark stream of the score on the lamination direction of heat transfer plate is by the side in lamination direction and another
At least one first flow path of at least one first flow path and the terminal of the stream of the body that gains the first rank of side and opposite side
First access is connected.
Description of the drawings
Fig. 1 is the overall summary stereogram of the heat-exchangers of the plate type of an embodiment of the invention.
Fig. 2 is the summary exploded perspective view of the heat-exchangers of the plate type of present embodiment.
Fig. 3 is the stream for illustrating the stream and second fluid of the first fluid of the heat-exchangers of the plate type of present embodiment
Synoptic diagram.
Fig. 4 is the stream and second for illustrating the first fluid of the heat-exchangers of the plate type of the other embodiment of the present invention
The synoptic diagram of the stream of fluid.
Fig. 5 is the summary for illustrating the stream of the stream and second fluid of the first fluid of existing heat-exchangers of the plate type
Figure.
Specific embodiment
Hereinafter, with reference to the accompanying drawings of the heat-exchangers of the plate type of an embodiment of the invention.
As shown in figure 1, heat-exchangers of the plate type has main part 3, the main part 3 is comprising by multiple heat transfer plates 2 of lamination.
As shown in Figures 2 and 3, main part 3 has：First flow path 30；Second flow path 31；A pair first access 32,33；
A pair second access 34,35.First flow path 30 makes first fluid A circulate.Second flow path 31 makes second fluid B circulate.A pair
First access 32,33 is connected with first flow path 30, and first fluid A flowed into, flowed out relative to the first flow path 30.A pair
Second access 34,35 is connected with second flow path 31, and second fluid B flowed into, flowed out relative to the second flow path 31.This
Outward, in the following description, the first access 32 of the side in a pair first access 32,33 is referred to as into " the first inflow connection
Road ".In addition, the first access 33 of the opposite side in a pair first access 32,33 is referred to as " first flows out access ".Separately
Outward, the second access 34 of the side in a pair second access 34,35 is referred to as into " second flows into access ".In addition, by one
" second flows out access " is referred to as to the second access 35 of the opposite side in the second access 34,35.
First flow path 30 and second flow path 31 are alternatively formed with heat transfer plate 2 as boundary.And first flows into access 32, first-class
Go out the inflow of access 33, second access 34 and the second outflow access 35 extends through heat transfer plate 2, and in multiple heat transfer plates 2
Lamination direction (hereinafter referred to as " first direction ") on extend.
It is further elaborated with.The plate heat exchanger 1 of present embodiment has：Comprising by multiple heat transfer plates 2 of lamination
Main part 3；Clip a pair of end plate 4,5 of main part 3.
As shown in Fig. 2 multiple heat transfer plates 2 be respectively metallic plate is carried out it is stamping after part.Each heat transfer plate 2 has
Have：Delimit the heat transfer part 20 of first flow path 30 and second flow path 31；Intersect from the outer circumference of the heat transfer part 20 with 20 face of heat transfer part
Direction extend ring-type fitting portion 21.
Multiple recessed bars (not shown) and raised line are formed with alternately in the exterior and the interior of the heat transfer part 20 of each heat transfer plate 2.And,
The heat transfer part 20 of each heat transfer plate 2 is formed with and connects for forming first and flowing into access 32, first and flow out access 33, second and flow into
Path 34, and second flow out access 35 opening (not numbering).That is, heat transfer plate 2 heat transfer part 20 at least four positions
It is provided with opening.The opening is which runs through heat transfer part 20 for the opening for forming the stream for extending in a first direction.
The heat-exchangers of the plate type 1 of present embodiment has various heat transfer plates 2.The heat-exchangers of the plate type 1 of present embodiment, such as
Upper described, with the heat transfer plate 2 for being formed with opening, the opening is connected for forming first and flowing into access 32, first and flow out
Path 33, second flow into access 34, and second flow out access 35 opening, in addition, the board-like heat of present embodiment
Exchanger 1 also has the heat transfer plate 2 for being formed with opening, described to be open for forming branch path 36a, 36a described later or two
Secondary branch path 36b, 36b.Additionally, in present embodiment, flowing into access 32, first to first and flowing out access 33, second
Entering the outflow 35, stream such as branch path 36a, 36a and secondary branch path 36b, 36b of access of access 34, second is carried out in detail
Describe in detail bright.In addition, the quantity of opening for forming these streams, configuration and size etc. are same with general heat-exchangers of the plate type
Sample ground, can be according to species and flow of the application target of the heat-exchangers of the plate type 1, first fluid A and second fluid B etc.
Properly select.
A pair of end plate 4,5 be respectively metallic plate is carried out it is stamping after part, be shaped generally as with heat transfer plate 2 identical
Shape.Specifically, end plate 4,5 has the fitting portion 41,51 of sealing 40,50 and ring-type.Sealing 40,50 and heat transfer part 20
It is shaped generally as same shape.The fitting portion 41,51 of ring-type from the periphery of sealing 40,50 it is all-round to the sealing 40,50
The direction that face intersects extends.
The end plate (hereinafter referred to as " first end plate ") 4 of side have opening (not numbering), the opening be formed in it is adjacent
Opening on heat transfer plate 2, be used for being formed first flow into access 32, first flow out access 33, second flow into access 34,
And second flow out access 35 opening correspondence.That is, opening is located at four positions of the sealing 40 of first end plate 4.Correspondingly,
Ozzle (not numbering) for the tubular of connecting pipings configures the sealing for being connected to first end plate 4 with corresponding with each opening
40 outer surface.
And opening is not provided with the sealing 50 of the end plate (hereinafter referred to as " the second end plate ") 5 of opposite side.That is,
Two end plates 5 have sealing 50, and the sealing 50 can be sealed to the stream formed by the opening of the heat transfer plate 2 for overlapping.
And, multiple heat transfer plates 2 overlap.Under the state, the raised line of the heat transfer part 20 of adjacent heat transfer plate 2 is handed over each other
Fork is docked, also, the fitting portion 21 of adjacent heat transfer plate 2 is fitted together to each other.Correspondingly, the contiguity portion between adjacent heat transfer plate 2
Divide and sealed by soldering, form main part 3.
And, first end plate 4 and the second end plate 5 are overlapped in the way of the multiple heat transfer plates 2 (main part 3) for sandwiching lamination
On multiple heat transfer plates 2.In this condition, each fitting portion 21 of first end plate 4 and the second end plate 5 is embedding with adjacent heat transfer plate 2
Conjunction portion 21 is fitted together to.Correspondingly, first end plate 4 and the second end plate 5 contiguity part each with adjacent heat transfer plate 2 (main part 3)
Sealed by soldering.
Thus, as shown in Figures 2 and 3, in main part 3, with heat transfer plate 2 as boundary, first flow path 30 and have been alternatively formed it
Two streams 31.In present embodiment, first flow path 30 makes the first fluid A of the undergoing phase transition such as freon, ammonia circulate.In addition,
Second flow path 31 makes the second fluid B of the liquid such as water, salt circulate.
In addition, the opening of multiple heat transfer plates 2 is connected, thus, first flow into access 32, first flow out access 33, the
Two inflow access 34, and second outflow access 35 be formed extended at both sides in a first direction respectively.
It is further elaborated with.In present embodiment, the heat transfer part 20 of heat transfer plate 2 is formed as overlooking (the method for heat transfer part 20
Line direction is observed) rectangle.
First inflow access 32 and the second outflow access 35 are located at the long side direction (hereinafter referred to as " the of heat transfer part 20
Two directions ") heat transfer plate 2 a side.In addition, the first outflow access 33 and the second inflow access 34 are located at second direction
Heat transfer plate 2 another side.
Further, since Fig. 3 is schematic diagram, so in figure 3, first flow into access 32, first flow out access 33, the
Two inflow access 34, and second outflow access 35 (be arranged side-by-side) in a second direction side by side.But, in fact, first
Flow into access 32 and the second outflow access 35 is (orthogonal with first direction and second direction in the short side direction of heat transfer part 20
Direction, hereinafter referred to as " third direction ") on side by side.In addition, second flows into access 34 and the first outflow access 33 also in biography
On the short side direction (third direction) in hot portion 20 side by side.
Thus, in heat-exchangers of the plate type 1, first fluid A is in first flow path 30 along the second party orthogonal with first direction
To circulation.In addition, second fluid B is circulated in second flow path 31 in a second direction.That is, the heat-exchangers of the plate type of present embodiment
In 1, first fluid A is circulated in first flow path 30 on the long side direction of heat transfer part 20, and second fluid B is in second flow path 31
Circulate on the long side direction of heat transfer part 20.
In the heat-exchangers of the plate type 1 of present embodiment, first flow path 30 is connected each other, is formed from first company of inflow
Path 32 to the first flows out the stream of the first fluid A of access 33.And, in the heat-exchangers of the plate type 1 of present embodiment,
At least one (being one in the example of present embodiment) first flow path 30 positioned at position in the way of first direction is in first
The benchmark stream Ra of the branch location of the stream of fluid A.In addition, in the way of present embodiment, position is referred to except first direction
Arbitrary position beyond the first flow path 30 at two ends.
Main part 3 has a pair one time branch path 36a, 36a.A pair one time branch path 36a, 36a make benchmark stream Ra and
Positioned at connecting by least one first flow path 30 of one side of first direction than benchmark stream Ra, also, a pair one time branch
Road 36a, 36a make benchmark stream Ra and positioned at least one first flow path that first direction another side is leaned on than benchmark stream Ra
30 connections.That is, main part 3 have make benchmark stream Ra and positioned at than benchmark stream Ra by one side of first direction at least one
Branch path 36a that individual first flow path 30 is connected (connect) and make benchmark stream Ra and positioned at than benchmark stream Ra by the
Branch path 36a that at least one first flow path 30 of one direction another side is connected (connect).In present embodiment, once
Central part of branch path 36a, 36a through the heat transfer part 20 of second direction.
In present embodiment, main part 3 has respectively in the side and another side that first direction is leaned on than benchmark stream Ra
There are multiple first flow path 30.
Multiple first flow path 30 of main part 3 are distinguished into plural section B1, B2.The main part of present embodiment
3 (section below, are referred to as " the as single section by the side on first direction overall by boundary of benchmark stream Ra
One macroportion B1 ") make a distinction.In addition, the another side on first direction is integrally made by main part 3 by boundary of benchmark stream Ra
Make a distinction for single section (section is referred to as " the second macroportion B2 " below).
(the ratio benchmark stream Ra on first direction leans on first direction to be located at the first macroportion B1 and the second macroportion B2 respectively
A side and another side) multiple first flow path 30 be distinguished into one group of section B1a, B2a, B1b, B2b.Each section B1a,
B2a, B1b, B2b are respectively with the first flow path 30 of more than three.
In present embodiment, positioned at of position in the way of the first macroportion B1 and each first direction of the second macroportion B2
One stream 30 is the middle benchmark stream Rb of the branch location of the stream in first fluid A.That is, the first macroportion B1 and second
Macroportion B2 is divided into single section (below, by the section be referred to as " first community section ") B1a, B2a and individually respectively
Section (section is referred to as into " second community section " below) B1b, B2b, wherein, single section B1a, B2a are comprising with intermediate base
Quasi- stream Rb is located at whole first flow path 30 (multiple first flow path 30) of a side of first direction, single section for boundary
The whole first flow path 30 (multiple the of B1b, B2b comprising the another side for being located at first direction with middle benchmark stream Rb as boundary
One stream is 30).
Branch path 36a, 36a is connected with centre benchmark stream Rb.Further specifically describe, a branch of side
Second community sections B1b of the road 36a in the first macroportion B1, and connect with the middle benchmark stream Rb of first macroportion B1
It is logical.First community section B2a of branch path 36a of opposite side in the second macroportion B2, and with second macroportion B2
Middle benchmark stream Rb connection.
And, the main part 3 of present embodiment, as described above, respectively in the first macroportion B1 and the second macroportion B2,
It is distinguished with middle benchmark stream Rb as boundary.Correspondingly, main part 3 has at least one pair of secondary branch path 36b, 36b.This is a pair
Secondary branch path 36b, 36b makes middle benchmark stream Rb and leans on one side of first direction extremely positioned at than the middle benchmark stream Rb
A few first flow path 30 connects (connect), or make middle benchmark stream Rb and lean on first party positioned at than the middle benchmark stream Rb
Connect (connect) at least one first flow path 30 of another side.That is, the main part 3 of present embodiment has makes middle benchmark
Secondary branch path 36b that stream Rb is connected (connect) with least one first flow path 30 of first community section B1a, B2a and make
Between secondary branch paths 36b that connect (connect) with least one first flow path 30 of second community section B1b, B2b of benchmark stream Rb.
In present embodiment, first community section B1a, B2a and second community section B1b, B2b include multiple first flow path respectively
30.Specifically, first community section B1a, B2a and second community section B1b, B2b have such as three first flow path 30 respectively.
Correspondingly, main part 3 is adjacent with making respectively in each first community section B1a, B2a and second community section B1b, B2b
First flow path 30 link road 37a, 37b for communicating with each other.
Further specifically describe, as described above, first community section B1a, B2a and second community section B1b, B2b have respectively
There are three first flow path 30.Three first flow path 30 are in a first direction side by side.And, it is adjacent with middle benchmark stream Rb
First flow path (hereinafter referred to as " most inner side first flow path ") 30 is connected with middle benchmark stream Rb via secondary branch path 36b, 36b
It is logical.In addition, most inner side first flow path 30 and the first flow path (first direction being adjacent in the opposition side of middle benchmark stream Rb
On be located at middle first flow path (hereinafter referred to as " middle first flow path ") in three first flow path 30 side by side) 30 via even
Connect road (hereinafter referred to as " the first link road ") 37a connections.And, middle first flow path 30 with most inner side first flow path 30
The first flow path (hereinafter referred to as " outermost first flow path ") 30 that opposition side is adjacent is via link road (hereinafter referred to as "
Two link roads ") 37b connections.
And, as described above, in order that first fluid A is circulated in first flow path 30 in a second direction, secondary branch path
36b, 36b and the first link road 37a are configured in a second direction at spaced intervals.In addition, the connections of the first link road 37a and second
Road 37b is configured in a second direction at spaced intervals.Thus, respectively first community section B1a, B2a and second community section B1b,
In B2b, by most inner side first flow path 30, the first link road 37a, middle first flow path 30, the second link road 37b, outermost
First flow path 30, the stream of first fluid A are formed as tortuous stream.
In present embodiment, the first inflow access 32 be formed as from one end of first direction extend to positioned at this
The benchmark stream Ra of position in the way in one direction, and only connect with benchmark stream Ra.
And the first outflow access 33 extends to the other end from one end of first direction, and only with first community section
The outermost first flow path 30 of B1a, B2a and second community section B1b, B2b is connected.That is, in present embodiment, the first macroportion B1
And second the terminal of stream of the first fluid A in macroportion B2 (first flow path 30 communicates with each other so as to benchmark stream Ra be
The terminal of the stream of the first fluid A that starting point is formed) it is respectively first community section B1a, B2a and second community section B1b, B2b
Outermost first flow path 30.
Correspondingly, each outermost first flow path 30 and first of the first macroportion B1 and the second macroportion B2 flows out access
33 connections.
And one end of the second inflow access 34 and the second outflow main part 3 respectively from first direction of access 35 is prolonged
Reach the other end.And, multiple second flow paths 31 side by side flow into access 34 and second with second respectively in a first direction
Flow out access 35 to connect.
Therefore, in the heat-exchangers of the plate type 1 of present embodiment, the stream of first fluid A is with the first inflow access
32 and first tortuous mode between outflow access 33 constitute.And the stream of second fluid B flows into 34 He of access second
Constituted between second outflow access 35 as the crow flies.
The heat-exchangers of the plate type 1 of present embodiment, as described above, having main part 3, the main part 3 is included by lamination
Multiple heat transfer plates 2.Main part 3 has：The first flow path 30 for making first fluid A circulate；The second flow path for making second fluid B circulate
31；Connect with first flow path 30, and first fluid A is flowed into relative to first flow path 30, flow out first inflow access 32
And first flow out access 33；Connect with second flow path 31, and the second fluid B is flowed into relative to second flow path 31, flow out
Second flows into access 34 and second flows out access 35.First flow path 30 and second flow path 31 with heat transfer plate 2 as boundary alternately
Formed.In addition, first flows into the outflow inflow of access 33, second access 34 of access 32, first and the second outflow access
35 extend through heat transfer plate 2 extends in a first direction.
And, in the heat-exchangers of the plate type 1 of present embodiment, positioned at least one of position in the way of first direction
One stream 30 is the benchmark stream Ra of the branch location of the stream in first fluid A.In addition, main part 3 has a pair once
Branch path 36a, 36a, a pair one time branch path 36a, 36a make benchmark stream Ra and are located at the first macroportion B1 and second respectively
The first flow path 30 of macroportion B2 (the ratio benchmark stream Ra on first direction leans on one side of first direction and another side) is connected.
In addition, the first inflow access 32 is only connected with benchmark stream Ra.And, first flow out access 33 only with following first flow path
30 connections, the first flow path 30 is located at the first macroportion B1 and the second macroportion B2, and (the ratio benchmark stream Ra on first direction is leaned on
One side of first direction and another side), and become and communicated with each other and with benchmark stream Ra as starting point by first flow path 30
The terminal of the stream of the first fluid A of formation.
Therefore, the heat-exchangers of the plate type 1 according to present embodiment, first flow into access 32 only with positioned at first direction
Benchmark stream Ra (first flow path 30) connections of position in way.So, as the first inflow access 32 only forms first party
To way in position, thus it is possible to suppress first fluid A first flow into access 32 in the pressure loss increase.
And, a pair one time branch path 36a, 36a makes benchmark stream Ra and is located at the first macroportion B1 and second largest respectively
The first flow path 30 of section B2 (side and another side of the ratio benchmark stream Ra on first direction by first direction) is connected.
Therefore, in main part 3, as the stream of first fluid A, it is formed with once dividing comprising the side connected with benchmark stream Ra
System the two systems of the system of branch road 36a and branch path 36a comprising the opposite side connected with benchmark stream Ra.
Therefore, length (each of the stream of the first fluid A of access 33 is flowed out from the first inflow access 32 to the first
The stream length of system) shorten.Thus, in the heat-exchangers of the plate type 1 of said structure, pressures of the first fluid A in whole stream
The increase of power loss is suppressed, and can obtain higher heat exchange performance.
In addition, in present embodiment, respectively in the first macroportion B1 and the second macroportion B2 (ratio benchmark on first direction
A side and another side of the stream Ra by first direction) first flow path 30 of more than three is set.Respectively in the first macroportion
In B1 and the second macroportion B2, the first flow path 30 in the first flow path 30 of more than three positioned at position in the way of first direction is
The middle benchmark stream Rb of the branch location of the stream in first fluid A.Main part 3 with a pair two times branch paths 36b,
36b, a pair two times branch paths 36b, 36b make middle benchmark stream Rb and are located at first community section B1a, B2a and second respectively
The first of away minor segment B1b, B2b (side and another side of the benchmark stream Rb by first direction in the middle of the ratio on first direction)
Stream 30 is connected.Each branch path 36a, 36a be located at the first macroportion B1 and the second macroportion B2 respectively (on first direction
Ratio benchmark stream Ra by first direction a side and another side) middle benchmark stream Rb connect.
Therefore, branch path 36a, 36a is in each first macroportion B1 and the second macroportion B2 (ratio base on first direction
Quasi- stream Ra by first direction a side and another side) in only with positioned at first direction way in position middle reference flow
Road Rb (first flow path 30) is connected.So, in each first macroportion B1 and the second macroportion B2 (ratio reference flow on first direction
A side and another side of the road Ra by first direction) in, branch path 36a, 36a only forms the way middle position of first direction
Put.Therefore, it is possible to suppress the increase of the pressure losses of the first fluid A in branch path 36a, 36a.And, leading respectively
First macroportion B1 and a second macroportion B2 (sides of the ratio benchmark stream Ra on first direction by first direction in body portion 3
And another side) in, as the stream of first fluid A, it is formed with comprising the secondary of the side connected with middle benchmark stream Rb
The system of the system of branch path 36b and secondary branch path 36b comprising the opposite side connected with middle benchmark stream Rb the two
System.Therefore, respectively in first macroportion B1 and the second macroportion B2 of main part 3, from branch path 36a to first-class
The length (the stream length of each system) for going out the stream of the first fluid A of access 33 shortens.Thus, in the board-like of said structure
The increase of the pressure losses of the first fluid A in whole stream in heat exchanger 1, can be suppressed, higher heat friendship can be obtained
Transsexual energy.
Especially, in each first macroportion B1 and the second macroportion B2, in each first community section B1a, B2a and second community
Two are arranged in section B1b, B2b (side and another side of the benchmark stream Rb by first direction in the middle of the ratio on first direction)
First flow path 30 above.In addition, main part 3, in each first macroportion B1 and the second macroportion B2, respectively with connection position
In the two or more of first community section B1a, B2a (sides of the benchmark stream Rb by first direction in the middle of the ratio on first direction)
First flow path 30 link road 37a, 37b and connection positioned at second community section B1b, B2b (benchmark in the middle of the ratio on first direction
Stream Rb by first direction another side) plural first flow path 30 link road 37a, 37b.In addition, for point
Not Wei Yu first community section B1a, B2a and second community section B1b, B2b (in the middle of the ratio on first direction, benchmark stream Rb leans on first
One side in direction and another side) first flow path 30, communicated with each other by first flow path 30 and using benchmark stream Ra as
The first flow path 30 of the terminal of the stream of the first fluid A that starting point is formed is connected with the first outflow access 33.Thereby, it is possible to not
Increase the stream ground increase heat transfer area of first fluid A.
Additionally, the heat-exchangers of the plate type of the present invention, is not limited to above-mentioned embodiment, in the model of the purport without departing from the present invention
In enclosing, appropriate change can be added certainly.
In above-mentioned embodiment, first in the stream and the second macroportion B2 of the first fluid A in the first macroportion B1
The stream of fluid A is asymmetrically formed on the basis of benchmark stream Ra, but not limited to this.First fluid A in first macroportion B1
Stream and the second macroportion B2 in first fluid A stream may be formed as it is asymmetric on the basis of benchmark stream Ra
Form.That is, in the first macroportion B1 and the second macroportion B2, the quantity of first flow path 30, the configuration of middle benchmark stream Rb,
And the configuration of secondary branch path 36b etc. can also be different.
First macroportion B1 and the second macroportion B2 of the above-mentioned embodiment quilt on the basis of middle benchmark stream Rb respectively
It is distinguished into two away minor segments (first community section and second community section) B1a, B2a, B1b, B2b, but not limited to this.For example, respectively
Whole first flow path 30 positioned at the first macroportion B1 and the second macroportion B2 can directly be connected with flowing out access 33 with first
It is logical.
In above-mentioned embodiment, first community section B1a, B2a and second community section B1b, B2b are first-class comprising three respectively
Road 30, but not limited to this.For example, first community section B1a, B2a and second community section B1b, B2b can also include at least one respectively
Individual first flow path 30, and itself (first flow path 30) is connected with the first outflow access 33.Or first can also be passed through
The first flow path 30 included by away minor segment B1a, B2a and second community section B1b, B2b forms the stream of a system, and becomes
The first flow path 30 of its terminal is connected with the first outflow access 33.
First macroportion B1 and the second macroportion B2 of above-mentioned embodiment is distinguished into first community section B1a, B2a and
Two away minor segments B1b, B2b, but not limited to this.For example, as shown in figure 4, first community section B1a, B2a and second community section B1b,
B2b can also further be divided into less section B1a1、B1a2、B1b1、B1b2、B2a1、B2a2、B2b1、B2b2。
Further specifically illustrate.First macroportion B1 and the second macroportion B2 (ratio reference flow on first direction
A side and another side of the road Ra by first direction) first community section B1a, B2a and second community section are distinguished into respectively
B1b、B2b.These first community sections B1a, B2a and second community section B1b, B2b have multiple first flow path 30 respectively.And,
In first community section B1a, B2a and second community section B1b, B2b, (in the middle of the ratio on first direction, benchmark stream Rb leans on first respectively
One side in direction and another side) in, the first flow path of position in the way positioned at first direction in multiple first flow path 30
30 is the branch benchmark stream Rc of the branch location of the stream in first fluid A.Correspondingly, main part 3 has a pair three times
Branch path 36c, 36c, a pair three times branch paths 36c, 36c make branch benchmark stream Rc and the ratio being located on first direction respectively
Section and the section (hereinafter referred to as " minimum section ") of another side of the branch benchmark stream Rc by a side of first direction
B1a1、B1a2、B1b1、B1b2、B2a1、B2a2、B2b1、B2b2First flow path 30 connect.A pair two times branch paths 36b, 36b are also
Can respectively with positioned at first community section B1a, B2a and second community section B1b, B2b (benchmark stream in the middle of the ratio on first direction
A side and another side of the Rb by first direction) branch benchmark stream Rc connections.In this case, respectively positioned at minimum section
B1a1、B1a2、B1b1、B1b2、B2a1、B2a2、B2b1、B2b2(score on first direction benchmark stream Rc is by first direction
One side and another side) at least one first flow path 30, become the stream of first fluid A terminal at least one
One stream 30 is connected with the first outflow access 33.
If so, secondary branch path 36b, 36b, first in each first macroportion B1 and the second macroportion B2 is little respectively
In section B1a, B2a and second community section B1b, B2b, only with the branch benchmark stream Rc positioned at position in the way of first direction
(first flow path 30) is connected.Therefore, respectively in each first macroportion B1 and the second macroportion B2 (ratio reference flow on first direction
Road Ra by first direction a side and another side) in each first community section B1a, B2a and second community section B1b, B2b
In, as secondary branch path 36b, 36b only forms position in the way of first direction, thus it is possible to suppress first fluid A two
The increase of the pressure loss in secondary branch path 36b, 36b.
And, in each first macroportion B1 and the second macroportion B2 (the ratio benchmark stream Ra on first direction of main part 3
A side and another side by first direction) in each first community section B1a, B2a and second community section B1b, B2b (than in
Between benchmark stream Rb by first direction a side and another side) in, as the stream of first fluid A, be formed with comprising with
The system of three branch paths 36c of the side of branch benchmark stream Rc connections, comprising another with what branch benchmark stream Rc was connected
System the two systems of three branch paths 36c of side.Therefore, in each first macroportion B1 and the second macroportion of main part 3
B2 (the ratio benchmark stream Ra on first direction by first direction a side and another side) in, from secondary branch path 36b to
The length (the stream length of each system) of the stream of the first first fluid A for flowing out access 33 shortens.Thus, in said structure
Heat-exchangers of the plate type 1 in, the increase of the pressure losses of the first fluid A in whole stream can be suppressed, it is higher so as to obtain
Heat exchange performance.
In this case, as shown in figure 4, in each minimum section B1a1、B1a2、B1b1、B1b2、B2a1、B2a2、B2b1、B2b2
Two or more is respectively provided with (side and another side of the score on the first direction benchmark stream Rc by first direction)
First flow path 30.Main part 3 can also have：Make the minimum section positioned at the side on the basis of branch benchmark stream Rc
B1a1、B1b1、B2a1、B2b1Two in (sides of the benchmark stream Rc of the score on first direction by first direction) with
On first flow path 30,30 link road 37a, 37b, 37c for communicating with each other；And make positioned on the basis of branch benchmark stream Rc
The minimum section B1a of opposite side2、B1b2、B2a2、B2b2(score on first direction benchmark stream Rc is another by first direction
One side) in plural first flow path 30,30 link road 37a, 37b, 37c for communicating with each other.Correspondingly, positioned at point
The minimum section B1a being divided on the basis of propping up benchmark stream Rc1、B1a2、B1b1、B1b2、B2a1、B2a2、B2b1、B2b2(first party
A side and another side of the benchmark stream Rc of score upwards by first direction) in first flow path 30, become first
The first flow path 30 of the terminal of the stream of fluid A is connected with the first outflow access 33.Thereby, it is possible to not make first fluid A's
Stream increases ground and expands heat transfer area.
In addition, with it is above-mentioned differently, can be with each minimum section B1a1、B1a2、B1b1、B1b2、B2a1、B2a2、B2b1、
B2b2One is respectively provided with (side and another side of the score on the first direction benchmark stream Rc by first direction)
First flow path 30, and the first flow path 30 is connected with the first outflow access 33.In such manner, it is possible to suppress first fluid A in stream
The pressure loss in road.
In above-mentioned embodiment, first community section B1a, B2a and second community section B1b, B2b are first-class comprising three respectively
Road 30, these first flow path 30 continuously connect, and thus, make the stream of first fluid A tortuous, but not limited to this.For example, first
Away minor segment B1a, B2a and second community section B1b, B2b include multiple first flow path 30 respectively.Moreover, it is also possible to be, the plurality of
One stream 30 is all connected with secondary branch path 36b, 36b, and is connected with the first outflow access 33.Thus, first fluid A from
Secondary branch path 36b, 36b flows into multiple first flow path 30, after by these multiple first flow path 30 flows out connection to first
Flow out on road 33.So, first fluid A circulates in multiple first flow path 30, thereby, it is possible to not extend the stream of first fluid A
Guarantee to length larger heat transfer area, it is possible to increase heat exchange performance.
In above-mentioned embodiment, in each first macroportion B1 and the second macroportion B2, the stream of first fluid A is by centre
Benchmark stream Rb, branch benchmark stream Rc carry out branch, but not limited to this successively as branch location.For example, it is also possible to be, one
Secondary branch path 36a, 36a is connected with the multiple first flow path 30 for being located at the first macroportion B1 and the second macroportion B2 respectively, respectively
The first outflow access 33 is directly communicates with positioned at multiple first flow path 30 of the first macroportion B1 and the second macroportion B2.Even if
So, as the first inflow access 32 extends to position in way from one end of main part 3, so, first flows into access 32
Flow path length will not increase, the increase of the pressure loss of first fluid A can be suppressed.
The main part 3 of above-mentioned embodiment has a pair one time branch path 36a, 36a, but is not limited to the structure.Main part 3
There can also be branch path 36a of more than two pairs.That is, main part 3 with least one pair of branch path 36a, 36a is
Can.
In this case, second pair of each branch path 36a, 36a only with connected with stream 30 next time, a stream 30
The phase compared with the region (first area) that the stream of the first fluid A with first pair of branch path 36a, 36a as starting point is located
For benchmark stream Ra is located at the region (second area) in outside.And, the ratio benchmark stream Ra on first direction is by the
A branch path (branch path of the side in second pair of branch path 36a, 36a) 36a in one side in one direction
Become multiple first flow path 30, and the ratio reference flow on first direction of terminal in stream for the first fluid A of starting point
Road Ra is by a branch path (of the opposite side in second pair of branch path 36a, 36a in the another side of first direction
Secondary branch path) become multiple first flow path 30 of terminal in streams of the 36a for the first fluid A of starting point and flow out with first respectively and connect
Path 33 is connected.
That is, n-th (natural number) to branch path 36a, 36a only with main part 3 in the outside positioned at the (n-1)th region
The first flow path 30 in region (the n-th region) connect, the stream of the first fluid A with n-th pair of branch path 36a, 36a as starting point
Road can also be located at the n-th region.
In above-mentioned embodiment, multiple second flow paths 31 flow into access 34 and second respectively and flow out access 35 with second
Connection, connection second flow into the stream of the second fluid B of access 34 and the second outflow access 35 and constitute as the crow flies, but do not limit
In this.For example, connection second flows into access 34 and the stream of the second second fluid B for flowing out access 35 can be with first
The stream of fluid A is similarly formed in the way of complications.That is, the stream of second fluid B can be with same with the stream of first fluid A
Sample ground, respectively in a first direction in main part 3 a side and another side at least branch once, and second flows out access
35 only with a side of the main part 3 being located in first direction respectively and another side and can also become the stream of second fluid B
The second flow path 31 of the terminal on road is connected.In this case, it is also possible to the stream to becoming the branch location of the stream of second fluid B
Road is set, also, can be to be distinguished on the basis of the stream after subdivision section, and make the stream point of second fluid B
Prop up more than twice.
Description of reference numerals
1 ... heat-exchangers of the plate type, 2 ... heat transfer plates, 3 ... main parts, 4 ... first end plates (end plate), 5 ... second end plates (end
Plate), 20 ... heat transfer parts, 21 ... fitting portions, 30 ... first flow path, 31 ... second flow paths, 32 ... first inflow access be (side
First access), 33 ... first flow out access (the first access of opposite side), and 34 ... second inflow access be (side
Second access), 35 ... second flow out access (the second access of opposite side), and branch path of 36a ..., 36b ... are secondary
Branch path, three branch paths of 36c ..., the first link roads of 37a ... (link road), the second link roads of 37b ... (link road), 37c ...
Link road, 40,50 ... sealings, 41,51 ... fitting portions, A ... first fluids, B ... second fluids, the first macroportions of B1 ... (area
Section), the second macroportions of B2 ... (section), B1a, B2a ... first community section (section), B1b, B2b ... second community section (section),
The minimum sections of B1a, B2a ... first community section (section), B1a ', B1a ", B1b ', B1b ", B2a ', B2a ", B2b ', B2b " ...
(section), Ra ... benchmark streams, the middle benchmark streams of Rb ..., Rc ... branches benchmark stream.
Claims (6)
1. a kind of heat-exchangers of the plate type, with main part, the main part includes multiple heat transfer plates of lamination, and main part has：Make
Multiple first flow path of first fluid circulation；The multiple second flow paths for making second fluid circulate；It is communicated in first flow path and makes
A pair first access that first-class body phase is flowed into, flowed out for first flow path；It is communicated in second flow path and makes second fluid relative
In a pair second access that second flow path is flowed into, flowed out, first flow path and second flow path are alternately formed by boundary of heat transfer plate,
First access and the second access extend through heat transfer plate and upwardly extend in the lamination side of the heat transfer plate, it is characterised in that
First flow path is connected each other so as to form first of the first access from the first access of side to opposite side
The stream of fluid,
At least one first flow path positioned at position in the way in the lamination direction of heat transfer plate is dividing for the stream in first fluid
The benchmark stream of position is propped up,
Main part has at least one pair of branch path, and a pair one time branch path makes the lamination direction of benchmark stream and heat transfer plate
On respectively positioned at than benchmark stream by lamination direction a side and another side at least one first flow path connection,
First access of side only with benchmark fluid communication,
First access of opposite side only with positioned at heat transfer plate lamination direction on than benchmark stream by lamination direction one end
The first flow path connection of the terminal of the stream of side and another side and the body that gains the first rank.
2. heat-exchangers of the plate type according to claim 1, it is characterised in that the ratio benchmark on the lamination direction of heat transfer plate
Stream leans on the first flow path that a side in lamination direction and another side are respectively provided with more than three,
On the lamination direction of heat transfer plate, be respectively provided at than benchmark stream by lamination direction a side and three of another side with
On first flow path in, the first flow path positioned at position in the way in the lamination direction of heat transfer plate be stream in first fluid
Branch location middle benchmark stream,
Main part has a pair two times branch paths, and a pair two times branch paths make middle benchmark stream and respectively positioned at heat transfer plate
At least one first flow path connection of a side and another side of the benchmark stream by lamination direction in the middle of ratio on lamination direction,
Branch path respectively with the lamination direction of heat transfer plate than benchmark stream by the side in lamination direction and another
The each middle benchmark fluid communication of one side.
3. heat-exchangers of the plate type according to claim 2, it is characterised in that the ratio on the lamination direction of heat transfer plate respectively
A side and another side of the benchmark stream by lamination direction, respectively the benchmark stream in the middle of the ratio on the lamination direction of heat transfer plate
A side and another side by lamination direction arranges plural first flow path,
Main part on the lamination direction of heat transfer plate than benchmark stream by lamination direction a side and another side have respectively
Have：It is pointed to benchmark stream by a side in lamination direction plural first in the middle of the ratio on the lamination direction of heat transfer plate
The link road that stream is attached each other；And be pointed in the middle of the ratio on the lamination direction of heat transfer plate benchmark stream and lean on lamination direction
Another side the link road that is attached each other of plural first flow path,
Respectively positioned at benchmark stream in the middle of the ratio on the lamination direction of heat transfer plate by lamination direction a side and another side
At least one first flow path of the terminal of the stream of at least one first flow path and the body that gains the first rank connects with the first of opposite side
Communication.
4. heat-exchangers of the plate type according to claim 2, it is characterised in that the ratio on the lamination direction of heat transfer plate respectively
A side and another side of the benchmark stream by lamination direction, respectively the benchmark stream in the middle of the ratio on the lamination direction of heat transfer plate
A side and another side by lamination direction arranges multiple first flow path,
It is separately positioned on a side and another side of the benchmark stream by lamination direction in the middle of the ratio on the lamination direction of heat transfer plate
Multiple first flow path in, the first flow path positioned at position in the way in the lamination direction of heat transfer plate be stream in first fluid
Branch's benchmark stream of the branch location on road,
Main part has a pair three times branch paths, and a pair three times branch paths make branch's benchmark stream and respectively positioned at heat transfer plate
At least one first flow path connection of a side and another side of the score on the lamination direction benchmark stream by lamination direction,
A pair two times branch path leans on the one of lamination direction with positioned at benchmark stream in the middle of the ratio on the lamination direction of heat transfer plate respectively
Side and each branch's benchmark fluid communication of another side,
A side and another side by lamination direction of score benchmark stream on the lamination direction of heat transfer plate respectively
At least one first flow path of the terminal of the stream of at least one first flow path and the body that gains the first rank connects with the first of opposite side
Communication.
5. heat-exchangers of the plate type according to claim 4, it is characterised in that the ratio branch on the lamination direction of heat transfer plate
A side and another side difference each setting one first flow path, the first flow path and opposite side of the benchmark stream by lamination direction
The first access connection.
6. heat-exchangers of the plate type according to claim 4, it is characterised in that the ratio branch on the lamination direction of heat transfer plate
A side and another side difference each setting plural first flow path of the benchmark stream by lamination direction,
Main part has：The score benchmark stream on the lamination direction of heat transfer plate is made to lean on the two of a side in lamination direction
The link road that first flow path more than individual communicates with each other；And lean on the score benchmark stream on the lamination direction of heat transfer plate
The link road that the plural first flow path of the another side in lamination direction communicates with each other,
Score on the lamination direction of heat transfer plate benchmark stream leans on a side in lamination direction and another side at least
At least one first flow path of one first flow path and the terminal of the stream of the body that gains the first rank and the first access of opposite side
Connection.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-074896 | 2013-03-29 | ||
| JP2013074896 | 2013-03-29 | ||
| PCT/JP2013/082583 WO2014155839A1 (en) | 2013-03-29 | 2013-12-04 | Plate-type heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN105008843A CN105008843A (en) | 2015-10-28 |
| CN105008843B true CN105008843B (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201380073887.0A Active CN105008843B (en) | 2013-03-29 | 2013-12-04 | Plate-type heat exchanger |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2980521B1 (en) |
| JP (1) | JP5818397B2 (en) |
| CN (1) | CN105008843B (en) |
| WO (1) | WO2014155839A1 (en) |
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| EP2980519B1 (en) * | 2013-03-29 | 2019-04-03 | Hisaka Works, Ltd. | Plate-type heat exchanger |
| WO2017122428A1 (en) * | 2016-01-13 | 2017-07-20 | 株式会社日阪製作所 | Plate heat exchanger |
| CN113424010B (en) * | 2019-04-23 | 2023-07-18 | 株式会社日阪制作所 | Plate heat exchanger |
| EP4199325A1 (en) * | 2021-12-15 | 2023-06-21 | Siemens Aktiengesellschaft | Attachment radiator of a dynamoelectric machine with plate coolers |
| CN217387293U (en) * | 2022-04-29 | 2022-09-06 | 比亚迪股份有限公司 | Radiator assembly, battery package and vehicle |
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- 2013-12-04 EP EP13880645.0A patent/EP2980521B1/en active Active
- 2013-12-04 JP JP2015507956A patent/JP5818397B2/en active Active
- 2013-12-04 WO PCT/JP2013/082583 patent/WO2014155839A1/en active Application Filing
- 2013-12-04 CN CN201380073887.0A patent/CN105008843B/en active Active
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| JPH05172478A (en) * | 1991-12-24 | 1993-07-09 | Hisaka Works Ltd | Plate type heat exchanger |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2980521A1 (en) | 2016-02-03 |
| EP2980521B1 (en) | 2019-03-13 |
| EP2980521A4 (en) | 2016-11-23 |
| WO2014155839A1 (en) | 2014-10-02 |
| JPWO2014155839A1 (en) | 2017-02-16 |
| JP5818397B2 (en) | 2015-11-18 |
| CN105008843A (en) | 2015-10-28 |
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