CN106197095A - A kind of heat exchanger - Google Patents
A kind of heat exchanger Download PDFInfo
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- CN106197095A CN106197095A CN201510233528.8A CN201510233528A CN106197095A CN 106197095 A CN106197095 A CN 106197095A CN 201510233528 A CN201510233528 A CN 201510233528A CN 106197095 A CN106197095 A CN 106197095A
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Abstract
The invention discloses a kind of heat exchanger, it is formed about at least one the 3rd runner by the bending section that pad in main heat exchange region is more, thus improve the fluid mobility in middle part, prevent from forming bigger solder joint at bending section, make fluid more uniform distribution in heat exchanger, improve the heat exchange property of heat exchanger, and heat exchanger can be made to realize miniaturization.
Description
Technical field
The present invention relates to technical field of heat exchange, particularly to plate type heat exchanger.
Background technology
Plate type heat exchanger is defined as the heat exchanger that heat transfer element is made up of the plate that circulates, and circulation plate is its core
Parts, common plate type has: herringbone ripple, level are straight ripple, spherical ripple, oblique ripple and perpendicular
Straight ripples etc., wherein V-shape corrugated plate is most widely used.In order to strengthen the heat transfer effect of plate type heat exchanger, people
Its flow plate chip architecture has been carried out continuous research and development and improvement.
Compared to traditional heat exchanger, the structure of plate type heat exchanger is extremely compact；Multiplex aluminum alloy materials manufacture,
The lightest and the handiest；Simultaneously because the high-termal conductivity of circulation plate so that plate type heat exchanger has the highest efficiency.Cause
This, the adaptability of plate type heat exchanger is very strong, may be used for the heat exchange between various fluid and collection state change occurs
Phase-change heat-exchange；Layout and combination by runner can adapt to adverse current, cross-flow, multiple flow and multipass flow etc. no
Same heat-exchanging state；The heat exchange of main equipment can be met by series, parallel between unit, series-parallel combination
Need.
At present, plate type heat exchanger is widely used in air separation plant, petrochemical industry, refrigeration and low temperature field, vapour
The field such as car and aircraft industry.
Along with heat exchanger uses require to improve constantly, the heat exchange property of plate type heat exchanger is also required to increase further
By force.This just requires that we carry out the optimization in structure to plate type heat exchanger, higher, raw to obtain passing rate of processing
Produce the plate type heat exchanger that cost is lower, heat exchange property is higher.
But the phenomenon that in generally there is inner passage in existing plate type heat exchanger, fluid distrbution is uneven, reduces plate
Effective heat exchange area, i.e. plate utilization rate is relatively low.
Therefore, the most effectively solving the problem that fluid distrbution is uneven in heat exchanger inner passage is that this area is badly in need of
Solve the technical problem that.
Summary of the invention
In order to solve above-mentioned technical problem present in prior art, the invention provides a kind of heat exchanger, it is possible to
The above-mentioned technical problem of effective solution.
The present invention provides a kind of heat exchanger, and including heat exchanger core body, described heat exchanger core body includes mutual interlayer
Folded several first flow plates arranged and several second flow plates, each described first flow plate and the second circulation
First-class circulation passage and the second circulation passage of spaced setting it is formed with, at described first flow plate between plate
Be respectively arranged with at least two the first aperture and at least two the second aperture on the second flow plate, described first-class
The middle part of logical plate and the second flow plate is main heat exchange region, and described main heat exchange region includes board plane and multiple interval
The herringbone ripple of certain distance arrangement is protruding, and described herringbone ripple projection is raised in described board plane one spacing
From, pit it is formed with in the corresponding region of described plate reverse side, described herringbone ripple projection includes at least one
Bending section；
On described heat exchanger core body, at least one described herringbone ripple of described second flow plate is protruding curved
The board plane on described first flow plate reverse side not adjacent with two near pars convoluta contacts, described second flow plate
At least one described herringbone ripple protruding near bending section with the pit phase on described first flow plate reverse side
Right, adjacent described first flow plate and the second flow plate be formed with the 3rd at least one described between bending section
Runner.
The described herringbone ripple of at least the 2/3 of described second flow plate protruding near bending section with adjacent institute
State the pit on the first flow plate reverse side relative, the described herringbone ripple of at least the 1/3 of described second flow plate
The protruding formation solder joint that contacts with the board plane on adjacent described first flow plate reverse side near bending section.
Described first flow plate and the plate that the second flow plate is same shape and structure, at described heat exchanger core body
On, described first flow plate rotates 180 ° relative to the second flow plate；
Described plate includes board plane and surrounds the flange of described board plane, and described first aperture is positioned at described
Two corners of board plane, the another two corner of described board plane is respectively formed with one protrude from described plate put down
The boss of face certain altitude: the first boss and the second boss, under being formed on the position that plate reverse side is corresponding
Recessed in the pit of board plane certain distance, described second aperture is formed on described boss；
In the two side areas up and down in described first flow plate and/or the main heat exchange region of the second flow plate at least
Side is provided with water conservancy diversion region, described water conservancy diversion region be positioned at two adjacent described first apertures and the second aperture it
Between, it is protruding that described water conservancy diversion region is provided with at least one abnormity；Adjacent described boss protruding with described abnormity
Edge maintains a certain distance with the end of described abnormity projection, adjacent described boss protruding with described abnormity
Minimum range between the end of edge and described abnormity projection is d1, and adjacent with described abnormity projection is described convex
Edge of table maintains a certain distance with the end of described herringbone ripple projection, protruding with described abnormity adjacent
Minimum range between the end of described convex edge of table and described ripple projection is d2, and 1mm≤d2≤d1,
Adjacent described convex edge of table protruding with described abnormity is formed with a long and narrow runner；
The length-width ratio of described first flow plate and the second flow plate is less than or equal to 3, and more than or equal to 0.6.
Described plate includes second area and the 3rd region being positioned at the upper and lower both sides of plate, also includes being positioned at described
Two regions and the first area in the 3rd region, wherein said first area is described main heat exchange region, described second
Region and the 3rd region are described water conservancy diversion region；It is formed with at least one on described second area and protrudes from described plate
First abnormity of plane certain distance is protruding, described 3rd region is formed at least one and protrudes from described plate and put down
Second abnormity of face certain distance is protruding；
The described first convex edge of table adjacent with described second area be protruding with described first abnormity respectively and ripple
Stricture of vagina projection maintains a certain distance, and is formed with a long and narrow first flow；
The second convex edge of table adjacent with described 3rd region is protruding with described second abnormity respectively and ripple is convex
Rise and maintain a certain distance, be formed with a second long and narrow runner.
Being respectively formed with angle in the protruding and described ripple projection of described abnormity, the angle of described abnormity projection is more than
The angle that described ripple is protruding, and the protruding angle of the described abnormity angle protruding relative to described ripple have court
Skew to the certain angle of described first aperture side；
With the vertical line on the summit by the described protruding angle of abnormity as boundary, the protruding angle of described abnormity is divided near institute
State the angle a1 in the second aperture and the angle a2 near described first aperture, and a2 >=a1, a2≤90.
Described second area includes that multiple abnormity is protruding, and the protruding and described ripple projection of described abnormity is formed respectively
Having angle, the angle of described abnormity projection is more than the angle of described ripple projection, and the angle that described abnormity is protruding
The angle protruding relative to described ripple has the skew of the certain angle towards described first aperture side；
With the vertical line on the summit by the described protruding angle of abnormity as boundary, the protruding angle of described abnormity is divided near institute
Stating the angle a1 in the second aperture and near the angle a2 in described first aperture, described abnormity is protruding the closer to described the
Described in one region, the angle of abnormity projection is the least, and on the direction towards described first area, described each abnormity is convex
Each a1 on Qiing is identical, and a2 successively decreases.
At least one second abnormity protruding from described board plane certain distance it is formed with convex on described 3rd region
Rising, the height of described second abnormity projection is roughly the same with the height of described two boss, and described second abnormity is protruding
End maintain a certain distance with adjacent described first aperture and the second convex edge of table respectively.
The angle that the described second protruding angle of abnormity is protruding more than described ripple, the angle that described second abnormity is protruding
More than the angle that described ripple is protruding, and the angle of described second abnormity projection is relative to the folder of described ripple projection
Angle has the skew of the certain angle towards described first aperture side.
With the vertical line by the described second special-shaped protruding angle summit as boundary, the angle that described second abnormity is protruding
It is divided into the angle a3 near described second aperture and the angle a4 near described first aperture, and angle a4 is big
In equal to angle a3, and 90 °≤a4≤a3+90 °.
Described 3rd region includes that multiple described second abnormity is protruding, and in the direction towards described first area
On, the angle of the angle a3 in each described first abnormity projection is identical, and the angle of angle a4 is incremented by..
The heat exchanger that the present invention provides, is formed about by the bending section more at pad in main heat exchange region
At least one the 3rd runner, thus improve the fluid mobility in middle part, prevent from being formed bigger at bending section
Solder joint, make fluid more uniform distribution in heat exchanger, improve the heat exchange property of heat exchanger, and can make
Heat exchanger realizes miniaturization.
Accompanying drawing explanation
Fig. 1 is the perspective view of present invention heat exchanger one embodiment.
Fig. 2 is the sheet structure schematic diagram in the heat exchanger core body of heat exchanger shown in Fig. 1.
Fig. 3 is a partial schematic diagram of plate shown in Fig. 2.
Fig. 4 is another partial schematic diagram of plate shown in Fig. 2.
Fig. 5 is the another partial schematic diagram of plate shown in Fig. 2.
Fig. 6 is the cross-sectional schematic after plate shown in two adjacent Fig. 2 assembles at A-A.
Fig. 7 is the fluid flow path schematic diagram on plate shown in Fig. 2.
Fig. 8 is the perspective diagram after plate shown in two adjacent Fig. 2 assembles.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, the present invention is specifically described.
Fig. 1 is the schematic perspective view of an embodiment of present invention heat exchanger, as it is shown in figure 1, in the present embodiment,
Heat exchanger includes heat exchanger core body 6, end plate 5 and first extension tube attached the 1, second extension tube attached the 2, the 3rd extension tube attached
3 and the 4th extension tube attached 4.
Heat exchanger core body 6 includes several first flow plates and several the second circulations that spaced stacking arranges
Plate, is formed with the first-class circulation passage and second of spaced setting between each first flow plate and the second flow plate
Circulation passage, does not mutually connect between first-class circulation passage and second circulation passage.Spaced stacking is arranged
Several first flow plates and several second flow plates coordinate installation to be formed as heat exchanger core body 6.Further,
In order to increase fluid flow-disturbing performance in first-class circulation passage and second circulation passage, the first flow plate and second
Flow plate uses and is formed with corrugated or the concaveconvex structure of dimple shape.
Further, in order to reduce cost, the first flow plate and the plate that the second flow plate is same shape and structure
20, during closed assembly, the first flow plate rotates 180 ° relative to the second flow plate and carries out closed assembly.In order to make it easy to understand,
The most only illustrate with plate 20.
As it can be seen, plate 20 includes board plane 21 and surrounds the flange 22 of board plane, at board plane
The two of which corner of 21 is formed with two the first apertures 26, difference shape on the another two corner of board plane 21
Become and have the boss protruding from board plane 21 certain altitude: the first boss 281 and the second boss 282, corresponding,
The reverse side of plate 20 can be formed the pit being recessed in board plane certain distance.Each boss is formed
Second aperture 27.Wherein, boss is raised in the direction of board plane 21 and is raised in board plane 21 with flange 22
In opposite direction.Here the one side on plate with boss being defined as front, another side is then reverse side.
Plate 20 also includes second area 24 and the 3rd region 25, the Yi Jiwei being positioned at plate about 20 both sides
First area 23 in the middle part of plate 20, wherein second area 24 and the 3rd region 25 are positioned at the first aperture 26
With second between aperture 27, first area 23 is between second area 24 and the 3rd region 25.Wherein
One main heat exchange region, region, described second area and the 3rd region can be territory, guiding region.
Multiple ripple projection 231 protruding from board plane 21 certain distance it is formed with, relatively on first area 23
Answer, the reverse side of plate 20 is formed the pit being recessed in board plane certain distance.Further, ripple
Stricture of vagina projection 231 is to include that the single font ripple of a bending section 232 is protruding, wherein herringbone ripple projection 231
Two herringbone row limits form angle Y.In order to improve the heat exchange property of heat exchanger, herringbone ripple protruding 231 extends
To the intersection of board plane 21 with flange 22, so that the heat exchange area formed between two adjacent plate 20
Relatively big and enable a fluid in the flowing of the marginal portion of plate uniformly.Each herringbone ripple projection 231 is spaced
Certain distance arranges, and is formed for the board plane 21 of fluid circulation between each herringbone ripple projection 231.
Further, the width d4 of each herringbone ripple projection 231 on first area 23 is roughly the same, ripple
The projection of stricture of vagina projection 231 is identical with the height that boss 28 is raised in board plane 21 with the height of board plane 21.
Wherein, as shown in Figure 8, when two adjacent plate are stacked, it is formed between adjacent plate 20
The fluid passage of fluid flowing, fluid passage includes that the board plane of the first area 23 on plate 20 front is with anti-
Ripple projection on pit on face, and first area 23 contacts position with the board plane of adjacent plate 20 reverse side
Put and can be formed with solder joint by being welded and fixed.
As shown in Figure 3 and Figure 4, being formed with at least one on second area 24, to protrude from board plane 21 certain
First abnormity protruding 241 of distance, corresponding, the another side of plate 20 is formed and is recessed in board plane
The pit of certain distance.Further, the height being raised in board plane 21 and the of the first abnormity protruding 241
The height that one boss 281 is raised in board plane 21 is roughly the same.
First special-shaped protruding 241 between the first aperture 26 and second aperture 27 of plate 20 the same side,
And first the end of abnormity protruding 241 keep certain with the edge of the first aperture 26 and the first boss 281 respectively
Distance so that a part of fluid is under the guiding of the first abnormity protruding 241, it is possible to from the first aperture 26
Flow to the first boss 281 edge region.
Concrete, the first abnormity protruding 241 includes that at least two lobe, the most each lobe can be straight
Line style can also be shaped form, and each lobe connects formation the first abnormity protruding 241.Formed by each lobe
The first abnormity protruding 241 can substantially by two fitting a straight line X in an angle, here by this matching
Angle X be defined as the angle X of the first abnormity protruding 241.Further, the angle X of the first abnormity protruding 241
It is positioned on its bending section, and angle X is more than the herringbone ripple projection 231 angle Y at bending section, angle X
Opening towards with the opening of angle Y towards roughly the same, and angle X has towards first relative to angle Y
The skew of the certain angle of side, aperture 26.So, enable in the first aperture 26 fluid out smoother
The board plane region of boss 28 adjacent edges is flowed to by the board plane 21 between each first abnormity protruding 241,
Thus improve the distributing uniformity of fluid, improve the heat exchange property of heat exchanger.
Further, the both ends of the first abnormity protruding 241 lay respectively at the both sides of bending section 232, the most favourable
It is uniformly distributed in guiding fluid.
Further, the angle X of the first abnormity protruding 241 can be divided into by the vertical line on angle X summit
Two parts, are respectively the angle a1 near the second aperture 27 and angle a2 near the first aperture, and angle
A2 is less than or equal to 90 ° more than or equal to angle a1, a2.In such manner, it is possible to improve the first abnormity protruding 241
Guide performance, enables a fluid to flow to boss 28 edge environ smoothly, makes fluid uniform distribution, carry
The heat exchange property of high heat exchanger.Further, also passed through the summit of angle Y by the vertical line on angle X summit,
Further, it is positioned near the centre of plate 20 by the vertical line on angle X summit, makes heat exchanger
Heat exchange area is reasonably distributed, and the heat exchange property making heat exchanger is preferable.
Further, second area 24 includes at least two the first abnormity protruding 241, and the first abnormity is protruding
Angle on 241 is the least the closer to first area 23.Further, second area 24 includes multiple first different
Shape projection 241, the angle of the angle a1 on each first abnormity protruding 241 is identical, towards first area 23
Direction on, the angle of angle a2 is successively decreased, and the angle a2 away from first area 23 can be more than 90 °.
In order to enable the fluid by second area 24 smoothly and attached along the first boss 281 edge smoothly
Near field flows to first area 23, the first boss 281 edge and the first abnormity protruding 241 on second area 24
End between at least keep certain distance d1, make between the first boss 281 edge and second area 24 formed
There is the board plane 21 for fluid flowing, wherein d1 is defined as the first boss 281 edge and second area 24
On the first abnormity protruding 241 end between lowest distance value.Further, the first boss 281 edge
And at least keep certain distance d2 between the herringbone ripple projection 231 on first area 23, make the first boss
Being formed for the board plane 21 of fluid flowing between 281 edges and first area 23, wherein, d2 is defined as the
One boss 281 edge and the herringbone ripple projection 231 adjacent with the first boss 281 on first area 23
Between lowest distance value, and d2 >=1mm.Further, through the fluid of second area 24, a part is directly
Flowing to first area 23, another part flows to first flow 211, so, make minimum range d1 more than minimum
Distance d2, the flowing making fluid is smooth and easy, concrete, 1mm≤d2≤d1.So, on the first boss 281 limit
Edge is formed with a first flow 211 long and narrow, that flow for fluid, and a part of fluid passes through second area 24
After, can flow along first flow 211 so that fluid from the first aperture 26 effluent to the second aperture 27
Side, in the first aperture 26 effluent amount the second aperture greatly when being possible to prevent fluid to flow between two adjacent plate 20
27 effluent amounts are little, enable a fluid to evenly to be distributed and flow resistance is less, thus improve the heat-exchange performance of heat exchanger
Energy.
As it is shown in figure 5, be formed with at least one on the 3rd region 25 to protrude from board plane 21 certain distance
Second abnormity protruding 251, corresponding, the another side of plate 20 is formed and is recessed in board plane one spacing
From pit.Further, the height being raised in board plane 21 of the second abnormity protruding 251 is protruding with boss
Roughly the same in the height of board plane 21.
Second abnormity protruding 251 on plate 20 between first aperture 26 and second aperture 27 of the same side,
And be oppositely arranged with the first abnormity protruding 241.When making two adjacent plate closed assemblies, second area 24 and the 3rd district
There is common factor between territory 25, make fluid can flow to adjacent plate 20 reverse side from the board plane in plate 20 front
Pit, or flow to the board plane in adjacent plate 20 front from the pit of plate 20 reverse side.
And edge with the first aperture 26 and the second boss 282 respectively, the end of the second abnormity protruding 251 is protected
Hold a certain distance, and the end of the second abnormity protruding 251 lays respectively at the both sides of bending section 232, so that
A part of fluid is under the guiding of the second abnormity protruding 251, it is possible to flow to first from the edge of the second boss 282
Aperture 26.
Concrete, the second abnormity protruding 251 is also formed with angle Z, the wherein definition of angle Z and angle X
Definition similar, no longer describe in detail.Further, the angle Z of the second abnormity protruding 251 is convex more than herringbone ripple
Playing 231 at the angle Y of bending section, angle Z is substantially opposite setting with the opening direction of angle Y.So,
The fluid that enables the board plane region of the second boss 282 adjacent edges to come smoother by each second abnormity
Board plane 21 between protruding 251 flows to the first aperture 26, thus improves the distributing uniformity of fluid, improves
The heat exchange property of heat exchanger.
Further, the angle Z of the second abnormity protruding 251 can also be split by the vertical line on angle Z summit
For two parts, it is respectively the angle a3 near the second aperture 27 and angle a4 near the first aperture, and presss from both sides
Angle a4 is more than or equal to angle a3, and 90 °≤a4≤a3+90 °.In such manner, it is possible to it is protruding to improve the second abnormity
The guide performance of 251, enables a fluid to flow to the first aperture from the second boss 282 edge environ smoothly
26, make fluid uniform distribution, thus improve the heat exchange property of heat exchanger.
Further, the 3rd region 25 includes at least two the second abnormity protruding 251, and the second abnormity is protruding
Angle on 251 is the least the closer to first area 23.Further, the 3rd region 25 includes multiple second different
Shape projection 251, the angle of the angle a3 on each first abnormity protruding 241 is identical, towards first area 23
Direction on, the angle of angle a4 be incremented by.
Similar with second area 24, on the second boss 282 edge and the 3rd region 25 the second abnormity protruding 251
End between at least keep certain distance, make to be formed between the second boss 282 edge and the 3rd region 25
Board plane 21 for fluid flowing.
Further, between the herringbone ripple projection 231 on the second boss 282 edge and first area 23
At least keep certain distance d3, make to be formed for fluid stream between the second boss 282 edge and first area 23
Dynamic board plane 21, wherein d3 be the second boss 282 edge with first area 23 on the second boss 282
The adjacent lowest distance value between herringbone ripple raised brim.So, at the second boss 282 marginal area
Place is formed with second runner 212 long and narrow, that flow for fluid, and fluid is by behind first area 23, permissible
Flow along the second runner 212, so that fluid is under the water conservancy diversion in the 3rd region, from the second aperture 27 effluent
To the first side, aperture 26, enable a fluid to evenly to be distributed and flow resistance is relatively low, thus improve the heat exchange of heat exchanger
Performance.
Further, d3 with d2 is roughly the same, and 1mm≤d3≤d4.So, make fluid from side first
When aperture 26 flows to the first aperture 26 of opposite side, particularly, it is positioned at plate 20 when two first apertures 26
During the same side (the most monolateral stream heat exchanger), by the setting of d1, d2 and d3, flowing at fluid
Cheng Zhong, in the stage particularly flowed in and out, can play preferable guide functions, can enable fluid to
The both sides of plate are uniformly distributed, and improve the heat exchange property of heat exchanger.
Owing to fluid can distribute in plate the most uniformly, the heat exchange property of the heat exchanger of corresponding raising,
So heat exchanger can be made to realize miniaturization.Particularly in monolateral stream heat exchanger, owing to being provided with, there is water conservancy diversion
The second area 24 of effect and the 3rd region 25, fluid both sides on plate can be uniformly distributed, thus
The width increase that can make heat exchanger remains able to realize fluid and is uniformly distributed on plate, concrete, plate
Length-width ratio L/W can be less than or equal to 3 and more than or equal to 0.6, and wherein the length and width of plate refers to not comprise turn over
The length and width of limit 22 part.Here by fixed on plate two first apertures or two second aperture side
Justice is the length side of plate, and the first aperture on plate and the second aperture side are defined as the width of plate
Side.
As shown in Figure 8, during two plate closed assemblies, the fluid being formed for fluid flowing between adjacent plate 20 leads to
Road, the board plane of the first area 23 on plate 20 front is fluid passage with the pit formation on reverse side, and
And the ripple projection on the first area 23 in the front of plate 20 contacts position with the board plane of adjacent plate reverse side
Put and be formed with solder joint 235 by being welded and fixed.At solder joint 235 position, fluid cannot flow, solder joint position
The effect of flow-disturbing can be played.
Conventionally, as herringbone ripple projection 231 in the first area of plate 20 exists curved
, when two plates 20 are stacked, generally there is the solder joint 235 at bending section 232 relatively big in pars convoluta 232,
Thus cause the fluid flow at bending section 232 less, even pass through without fluid, thus cause fluid flow
Distribution inequality, reduces the heat exchange property of heat exchanger.
As shown in Figure 6 and Figure 7, in the present embodiment, it is stacked in when the first plate 201 and the second plate 202
Time together, in first area 23, at least one the ripple projection 231 on the second plate 202 is at bending section
Do not contact with the board plane on the first plate 201 reverse side near 232, namely the firstth district of the first plate 201
Curved with on the first area 23 of the second plate 202 of at least one crest 234 of bending section 232 on territory 23
The crest 234 of pars convoluta 232 meets, and makes on the first area 23 of the first plate 201 and the second plate 202
At least one the 3rd runner 236 it is formed with between bending section.Thus improve the fluid mobility in middle part,
Prevent from forming bigger solder joint at bending section, make fluid more uniform distribution in heat exchanger, improve heat exchanger
Heat exchange property.
Further, the crest of the bending section 232 of at least 2/3 on the first area 23 of the first plate 201
234 meet with the crest 234 of the bending section 232 on the first area 23 of the second plate 202, the second plate
At least 1/3 ripple projection 231 on 202 is put down with the plate on the first plate 201 reverse side near bending section 232
Face contact can form solder joint.So, can either prevent from being formed about bigger solder joint at bending section and causing fall
The problem of low fluid flow area, is prevented from again fluid and is formed about the problem of larger flow at bending section, carry
The high flow-disturbing performance at bending section, thus improve the heat exchange property of heat exchanger.
The above, be only the specific embodiment of the present invention, and the present invention not makees any pro forma limit
System.Although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention.Any familiar
Those skilled in the art, without departing under technical solution of the present invention ambit, may utilize the disclosure above skill
Technical solution of the present invention is made many possible variations and modification by art content, or is revised as the equivalence of equivalent variations
Embodiment.Therefore, every content without departing from technical solution of the present invention, according to the present invention technical spirit to
Any simple modification, equivalent variations and the modification that upper embodiment is done, all still falls within technical solution of the present invention protection
In the range of.
Claims (10)
1. a heat exchanger, including heat exchanger core body, described heat exchanger core body includes that spaced stacking is arranged
Several first flow plates and several second flow plates, between each described first flow plate and the second flow plate
It is formed with first-class circulation passage and the second circulation passage of spaced setting, at described first flow plate and second
Be respectively arranged with at least two the first aperture and at least two the second aperture on flow plate, described first flow plate and
The middle part of the second flow plate is main heat exchange region, it is characterised in that described main heat exchange region includes that board plane is with many
The herringbone ripple of the individual arrangement that keeps at a certain distance away is protruding, and described herringbone ripple projection is raised in described board plane
Certain distance, is formed with pit in the corresponding region of described plate reverse side, and described herringbone ripple projection includes
At least one bending section；
On described heat exchanger core body, at least one described herringbone ripple of described second flow plate is protruding curved
The board plane on described first flow plate reverse side not adjacent with two near pars convoluta contacts, described second flow plate
At least one described herringbone ripple protruding near bending section with the pit phase on described first flow plate reverse side
Right, adjacent described first flow plate and the second flow plate be formed with the 3rd at least one described between bending section
Runner.
Heat exchanger the most according to claim 1, it is characterised in that at least the 2/3 of described second flow plate
Described herringbone ripple protruding near bending section with the pit phase on adjacent described first flow plate reverse side
Right, the described herringbone ripple of at least the 1/3 of described second flow plate protruding near bending section with adjacent institute
State the board plane on the first flow plate reverse side to contact formation solder joint.
Heat exchanger the most according to claim 2, it is characterised in that described first flow plate and the second circulation
Plate is the plate of same shape and structure, and on described heat exchanger core body, described first flow plate is relative to second
Logical plate rotates 180 °；
Described plate includes board plane and surrounds the flange of described board plane, and described first aperture is positioned at described
Two corners of board plane, the another two corner of described board plane is respectively formed with one protrude from described plate put down
The boss of face certain altitude: the first boss and the second boss, under being formed on the position that plate reverse side is corresponding
Recessed in the pit of board plane certain distance, described second aperture is formed on described boss；
In the two side areas up and down in described first flow plate and/or the main heat exchange region of the second flow plate at least
Side is provided with water conservancy diversion region, described water conservancy diversion region be positioned at two adjacent described first apertures and the second aperture it
Between, it is protruding that described water conservancy diversion region is provided with at least one abnormity；Adjacent described boss protruding with described abnormity
Edge maintains a certain distance with the end of described abnormity projection, adjacent described boss protruding with described abnormity
Minimum range between the end of edge and described abnormity projection is d1, and adjacent with described abnormity projection is described convex
Edge of table maintains a certain distance with the end of described herringbone ripple projection, protruding with described abnormity adjacent
Minimum range between the end of described convex edge of table and described ripple projection is d2, and 1mm≤d2≤d1,
Adjacent described convex edge of table protruding with described abnormity is formed with a long and narrow runner；
The length-width ratio of described first flow plate and the second flow plate is less than or equal to 3, and more than or equal to 0.6.
Heat exchanger the most according to claim 3, it is characterised in that it is upper and lower that described plate includes being positioned at plate
The second area on both sides and the 3rd region, also include being positioned at described second area and the first area in the 3rd region,
Wherein said first area be described main heat exchange region, described second area and the 3rd region be described guiding region
Territory；At least one first abnormity protruding from described board plane certain distance it is formed with convex on described second area
Rise, described 3rd region is formed with at least one second abnormity protruding from described board plane certain distance convex
Rise；
The described first convex edge of table adjacent with described second area be protruding with described first abnormity respectively and ripple
Stricture of vagina projection maintains a certain distance, and is formed with a long and narrow first flow；
The second convex edge of table adjacent with described 3rd region is protruding with described second abnormity respectively and ripple is convex
Rise and maintain a certain distance, be formed with a second long and narrow runner.
Heat exchanger the most according to claim 4, it is characterised in that the protruding and described ripple of described abnormity is convex
Being respectively formed with angle on Qiing, the angle of described abnormity projection is more than the angle of described ripple projection and described different
The angle that the angle of shape projection is protruding relative to described ripple has the certain angle towards described first aperture side
Skew；
With the vertical line on the summit by the described protruding angle of abnormity as boundary, the protruding angle of described abnormity is divided near institute
State the angle a1 in the second aperture and the angle a2 near described first aperture, and a2 >=a1, a2≤90.
Heat exchanger the most according to claim 4, it is characterised in that described second area includes multiple abnormity
Projection, the protruding and described ripple projection of described abnormity is respectively formed with angle, and the angle of described abnormity projection is big
In the angle that described ripple is protruding, and the angle of described abnormity projection has relative to the angle of described ripple projection
Skew towards the certain angle of described first aperture side；
With the vertical line on the summit by the described protruding angle of abnormity as boundary, the protruding angle of described abnormity is divided near institute
Stating the angle a1 in the second aperture and near the angle a2 in described first aperture, described abnormity is protruding the closer to described the
Described in one region, the angle of abnormity projection is the least, and on the direction towards described first area, described each abnormity is convex
Each a1 on Qiing is identical, and a2 successively decreases.
7. according to the heat exchanger described in any one of claim 4 to 6, it is characterised in that on described 3rd region
Being formed with at least one second abnormity protruding from described board plane certain distance protruding, described second abnormity is protruding
Height roughly the same with the height of described two boss, the protruding end of described second abnormity respectively with adjacent institute
State the first aperture and the second convex edge of table maintains a certain distance.
Heat exchanger the most according to claim 7, it is characterised in that the described second protruding angle of abnormity is more than
The angle that described ripple is protruding, the angle of described second abnormity projection is more than the angle of described ripple projection, and institute
The angle stating the protruding angle of the second abnormity protruding relative to described ripple has towards described first aperture side
The skew of certain angle.
Heat exchanger the most according to claim 8, it is characterised in that with by described second abnormity projection
The vertical line on angle summit is boundary, and the angle of described second abnormity projection is divided into the angle a3 near described second aperture
With near the angle a4 in described first aperture, and angle a4 is more than or equal to angle a3, and 90 °≤a4≤
a3+90°。
Heat exchanger the most according to claim 8, it is characterised in that described 3rd region includes multiple institute
State the second abnormity protruding, and on the direction towards described first area, in each described first abnormity projection
The angle of angle a3 is identical, and the angle of angle a4 is incremented by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233528.8A CN106197095B (en) | 2015-05-08 | 2015-05-08 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233528.8A CN106197095B (en) | 2015-05-08 | 2015-05-08 | Heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106197095A true CN106197095A (en) | 2016-12-07 |
| CN106197095B CN106197095B (en) | 2020-03-06 |
Family
ID=57459225
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510233528.8A Active CN106197095B (en) | 2015-05-08 | 2015-05-08 | Heat exchanger |
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| Country | Link |
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| CN (1) | CN106197095B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662939A (en) * | 2018-06-07 | 2018-10-16 | 上海加冷松芝汽车空调股份有限公司 | A kind of corrugated plating and heat exchanger |
| CN110514039A (en) * | 2019-01-18 | 2019-11-29 | 四川赛特制冷设备有限公司 | A kind of new energy heat exchanger |
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| CN201163159Y (en) * | 2008-01-18 | 2008-12-10 | 江阴博格机械制冷技术有限公司 | Brazing sheet type heat exchanger |
| CN103471450A (en) * | 2013-09-25 | 2013-12-25 | 缪志先 | Box-shaped laminated heat exchanger provided with mounting holes |
| CN104296586A (en) * | 2013-07-15 | 2015-01-21 | 杭州三花研究院有限公司 | Heat exchanger sheet, heat exchanger heat exchange unit and heat exchanger |
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| CN1151207A (en) * | 1994-06-20 | 1997-06-04 | 平板公司 | Three-circuit stacked plate heat exchanger |
| JPH11248376A (en) * | 1998-02-27 | 1999-09-14 | Daikin Ind Ltd | Plate-type heat exchanger |
| CN201163159Y (en) * | 2008-01-18 | 2008-12-10 | 江阴博格机械制冷技术有限公司 | Brazing sheet type heat exchanger |
| CN104296586A (en) * | 2013-07-15 | 2015-01-21 | 杭州三花研究院有限公司 | Heat exchanger sheet, heat exchanger heat exchange unit and heat exchanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108662939A (en) * | 2018-06-07 | 2018-10-16 | 上海加冷松芝汽车空调股份有限公司 | A kind of corrugated plating and heat exchanger |
| CN110514039A (en) * | 2019-01-18 | 2019-11-29 | 四川赛特制冷设备有限公司 | A kind of new energy heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106197095B (en) | 2020-03-06 |
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