CN106370045B - Fin and heat exchanger with the fin - Google Patents
Fin and heat exchanger with the fin Download PDFInfo
- Publication number
- CN106370045B CN106370045B CN201610779339.5A CN201610779339A CN106370045B CN 106370045 B CN106370045 B CN 106370045B CN 201610779339 A CN201610779339 A CN 201610779339A CN 106370045 B CN106370045 B CN 106370045B
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- China
- Prior art keywords
- fin
- section
- raised line
- sheet body
- lateral areas
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
- F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
- F28F3/044—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element the deformations being pontual, e.g. dimples
-
- 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
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0233—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes the conduits having a particular shape, e.g. non-circular cross-section, annular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
- F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
- F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
- F28F3/046—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element the deformations being linear, e.g. corrugations
-
- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
- F28D1/0471—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits having a non-circular cross-section
-
- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/12—Fins with U-shaped slots for laterally inserting conduits
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of fin and with the heat exchanger of the fin, the fin includes sheet body, the sheet body includes multiple fin units of the longitudinal arrangement along the sheet body, each fin unit includes the transversely arranged heat transfer section and the first lateral areas section along the sheet body, first lateral areas section is located at windward side relative to the heat transfer section, first lateral areas section of adjacent heat radiation blade unit adjoins one another to extend with being longitudinally continuous along described, tube seat is formed between the heat transfer section of adjacent heat radiation blade unit, the heat transfer section is equipped with the first water guide raised line transversely slantingly extended downwardly from the heat transfer section towards first lateral areas section relative to the sheet body, at least part of the side section windward of the first water guide raised line extends in first lateral areas section.Fin according to an embodiment of the present invention can be improved the exclusion performance of condensed water and reduce frost layer blocking, to improve heat exchange efficiency.
Description
Technical field
The present invention relates to technical field of heat exchange, and in particular, to a kind of fin and the heat exchanger with the fin.
Background technique
The parallel-flow heat exchanger of such as micro-channel heat exchanger is made of header, flat tube and fin, and fin is arranged adjacent
Between flat tube, fin surface offers the shutter for occupying the overwhelming majority of fin, and refrigerant flows through channel and stream in flat tube
Air through fin exchanges heat, and the fin with shutter of heat exchanger is easy Jia Shui, folder frost, so as to cause condensed water exclusion
The problem of unsmooth and frost layer is easy blocking heat exchanger and heat exchange efficiency is caused to reduce.
Chinese patent application publication number CN103314269 discloses a kind of heat exchanger, and the fin of the heat exchanger, which is equipped with, to be heaved
Portion, swells are located on the heat transfer part of the windward side of fin.However, the fin of the heat exchanger still have condensed water exclude it is unsmooth
And frost layer is easy the problem of blocking heat exchanger, there are improved demands.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
It is proposed a kind of fin on one side, which can be improved the exclusion performance of condensed water and reduce frost layer blocking, to improve
Heat exchange efficiency.
Another aspect of the present invention proposes a kind of heat exchanger with the fin.
To achieve the above object, propose that a kind of fin, the fin include: according to the embodiment of the first aspect of the invention
Sheet body, the sheet body include multiple fin units of the longitudinal arrangement along the sheet body, and each fin unit includes along the piece
The transversely arranged heat transfer section of body and the first lateral areas section, first lateral areas section are located at windward relative to the heat transfer section
Side, the first lateral areas section of adjacent heat radiation blade unit adjoin one another to extend with being longitudinally continuous along described, adjacent heat radiation blade unit
Tube seat is formed between heat transfer section, the heat transfer section is equipped with opposite from the heat transfer section towards first lateral areas section
In the first water guide raised line of the sheet body transversely slantingly extended downwardly, the side section windward of the first water guide raised line is extremely
Few a part extends in first lateral areas section.
Fin according to an embodiment of the present invention can be improved the exclusion performance of condensed water and reduce frost layer blocking, to mention
High heat exchange efficiency.
In addition, fin according to an embodiment of the present invention also has following additional technical characteristic:
According to one embodiment of present invention, the first water guide raised line includes the multiple first sub- raised lines, at least one
The side section windward of one sub- raised line extends in first lateral areas section.
According to one embodiment of present invention, the two neighboring first sub- raised line is in the longitudinal plane for being orthogonal to the sheet body
On projection section overlapping, wherein the side section windward near a first sub- raised line of first lateral areas section extends to institute
It states in the first lateral areas section.
According to one embodiment of present invention, the first sub- raised line at least extended in first lateral areas section is met
The cross-sectional area of wind side section gradually becomes smaller on the direction towards first lateral areas section.
According to one embodiment of present invention, the side section windward of each first sub- raised line each extends to described
In the section of side.
According to one embodiment of present invention, the cross-sectional area of the side section windward of each first sub- raised line is in court
It is gradually become smaller on the direction of first lateral areas section.
According to one embodiment of present invention, it is separated from each other or abuts against one another between the two neighboring first sub- raised line.
According to one embodiment of present invention, the first water guide raised line has the cross section of triangle.
According to one embodiment of present invention, auxiliary protrusion is additionally provided in the heat transfer section, the auxiliary protrusion is opposite
It is located at windward side in the first water guide raised line.
According to one embodiment of present invention, first lateral areas section is corrugated.
According to one embodiment of present invention, the angle between the first water guide raised line and the transverse direction of the sheet body is
10°≤α≤70°。
According to one embodiment of present invention, the first water guide raised line is in the longitudinal plane for being orthogonal to the sheet body
The transverse direction for being projected in the sheet body on length be w3, width of the heat transfer section in the transverse direction of the sheet body be w2,
The sum of the heat transfer section and width of first lateral areas section in the transverse direction of the sheet body be w1, wherein w2/2≤w3≤
(w1+w2)/2。
According to one embodiment of present invention, the cross-sectional area of the side section windward of the first water guide raised line is towards institute
It states and is gradually become smaller on the direction of the first lateral areas section.
According to one embodiment of present invention, the first water guide raised line is in the longitudinal plane for being orthogonal to the sheet body
The transverse direction for being projected in the sheet body on length be w3, the side section windward of the first water guide raised line is being orthogonal to described
The length in the transverse direction for being projected in the sheet body in longitudinal plane of body is w4, wherein 0≤w4≤w3/2.
According to one embodiment of present invention, at least one widthwise edge of the heat transfer section is along equipped with separator.
According to one embodiment of present invention, each fin unit further includes second side section, second side section
It is located at leeward side relative to the heat transfer section, is additionally provided in the heat transfer section relative to the sheet body laterally from the biography
The second water guide raised line that hot-section is obliquely extended downwardly towards second side section, the leeward end of the second water guide raised line
It extends in second side section.
According to one embodiment of present invention, longitudinal centre line axial symmetry of the sheet body relative to the heat transfer section.
Embodiment according to the second aspect of the invention proposes that a kind of heat exchanger, the heat exchanger include: the first header
With the second header；Multiple fins, the fin are the fin according to the embodiment of the first aspect of the present invention, the wing
Piece is arranged between first header and second header with being separated from each other；Heat exchanger tube, the two of the heat exchanger tube
End is connected with first header and the second header respectively, and the heat exchanger tube is respectively fitting into the tube seat.
Exclusion performance of the heat exchanger according to an embodiment of the present invention with condensed water is good, be not easy frosting and frost layer is not easy to plug
The advantages that high with heat exchange efficiency.
According to one embodiment of present invention, the multiple fin is divided into first group of fin and second group of fin, described to change
Heat pipe is divided into first group of heat exchanger tube and second group of heat exchanger tube, and first group of heat exchanger tube is respectively fitting into first group of fin
In tube seat, second group of heat exchanger tube is respectively fitting into the tube seat of second group of fin, and first group of fin is described in
The length direction of first group of heat exchanger tube is arranged between first header and second header with being separated from each other, institute
The length direction that second group of fin is stated along second group of heat exchanger tube is arranged in first header and institute with being separated from each other
It states between the second header, first group of fin and second group of fin are along first header and second afflux
The radial arrangement of pipe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the sheet body of fin according to an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the heat-sink unit of the sheet body of fin according to an embodiment of the present invention.
Fig. 3 is the top view of heat-sink unit in Fig. 2.
Fig. 4 is the structural schematic diagram of the heat-sink unit of the sheet body of the fin of the first alternative embodiment according to the present invention.
Fig. 5 is the structural schematic diagram of the heat-sink unit of the sheet body of the fin of the second alternative embodiment according to the present invention.
Fig. 6 is the structural schematic diagram of the heat-sink unit of the sheet body of the fin of third alternative embodiment according to the present invention.
Fig. 7 is the structural schematic diagram of the heat-sink unit of the sheet body of the fin of the 4th alternative embodiment according to the present invention.
Fig. 8 is the structural schematic diagram of the heat-sink unit of the sheet body of the fin of the 5th alternative embodiment according to the present invention.
Fig. 9 is the structural schematic diagram of the heat-sink unit of the sheet body of the fin of the 6th alternative embodiment according to the present invention.
Figure 10 is the structural schematic diagram of the heat-sink unit of the sheet body of the fin of the 7th alternative embodiment according to the present invention.
Figure 11 is the structural schematic diagram of the heat-sink unit of the sheet body of the fin of the 8th alternative embodiment according to the present invention.
Figure 12 is the structural schematic diagram of the heat-sink unit of the sheet body of the fin of the 9th alternative embodiment according to the present invention.
Figure 13 is the structural schematic diagram of the heat-sink unit of the sheet body of the fin of the tenth alternative embodiment according to the present invention.
Figure 14 is the structural schematic diagram of the heat-sink unit of the sheet body of the fin of the 11st alternative embodiment according to the present invention.
Figure 15 is the top view of heat-sink unit in Figure 14.
Figure 16 is the structural schematic diagram of the heat-sink unit of the sheet body of the fin of the 12nd alternative embodiment according to the present invention.
Figure 17 is the top view of heat-sink unit in Figure 16.
Figure 18 is the partial structural diagram of heat exchanger according to an embodiment of the present invention.
Figure 19 is the partial structural diagram of heat exchanger in accordance with another embodiment of the present invention.
Appended drawing reference:
Fin 10,20, first groups of heat exchanger tube, 30, second groups of fin, 40, first groups of fin, 50, second groups of heat exchanger tube heat exchanger tube
60、
Sheet body 11, heat-sink unit 100, heat transfer section 110, the first lateral areas section 120, tube seat 130, second side section 140,
First water guide raised line 111, the first sub- raised line 112, guiding gutter 113, auxiliary protrusion 114, separator 115, second are led
Water raised line 116, the second sub- raised line 117.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings fin 10 according to an embodiment of the present invention is described.
As shown in Fig. 1-Figure 19, fin 10 according to an embodiment of the present invention includes sheet body 11, and sheet body 11 includes along the sheet body
Multiple heat-sink units 100 of 11 longitudinal arrangement.Each heat-sink unit 100 includes along the transversely arranged heat transfer zone of the sheet body 11
Section 110 and the first lateral areas section 120, the first lateral areas section 120 is located at windward side relative to heat transfer section 110, i.e., by fin 10
Wind is first contacted with the first lateral areas section 120 and is contacted again with heat transfer section 110.First lateral areas section 120 of adjacent radiant module 100 is each other
Connect to extend with being longitudinally continuous along described, tube seat 130 is formed between the heat transfer section 110 of adjacent radiant module 100, conducts heat
Section 110 is equipped with transversely slantingly the extending downwardly relative to sheet body 11 from heat transfer section 110 towards the first lateral areas section 120
First water guide raised line 111, at least part of the side section windward of the first water guide raised line 111 extend in the first lateral areas section 120.
Wherein, sheet body 11 is longitudinal as shown in the arrow A in attached drawing, the transverse direction of sheet body 11 as shown in the arrow B in attached drawing,
Up and down direction be subject to the heat exchanger normal use with fin 10 when up and down direction.
Fin 10 according to an embodiment of the present invention, by the way that heat-sink unit 100 is divided into the first lateral areas section 120 and heat transfer section
110, the first lateral areas section 120 first contacts wind relative to heat transfer section 110, and heat transfer section 110 is equipped with relative to sheet body 11
At least part of the first water guide raised line 111 that lateral inclination extends downwardly, the side section windward of the first water guide raised line 111 extends
Into the first lateral areas section 120.On the one hand, since at least part of the side section windward of the first water guide raised line 111 protrudes into first
It lateral areas section 120 and extends obliquely downward, the condensed water on such first water guide raised line 111, especially the first water guide raised line 111
The condensed water of side section can be directed to rapidly in the first lateral areas section 120 windward, to greatly improve drainage performance；On the other hand,
The windward side of fin 10 is since condensed water is more, the part of usually most easy frosting blocking, and wing according to an embodiment of the present invention
The condensed water on its own surface can not only be discharged rapidly for piece 10, the first lateral areas section 120, and can be by the first water guide raised line
111, which are led through the condensed water come, is discharged rapidly fin 10, and then the probability of frosting blocking can be greatly reduced.
Also, surface bulge of the first water guide raised line 111 relative to heat transfer section 110, increases the surface area of fin 10,
To strengthen flow-disturbing, under identical heat exchange amount, frost thickness can be thinned, reduce air drag.In addition, the first water guide raised line
111 can reinforce the rigidity of fin 10, be unlikely to deform fin 10.
Therefore, fin 10 according to an embodiment of the present invention can be improved the exclusion performance of condensed water and reduce frost layer and blocks up
Plug, to improve heat exchange efficiency.
Below with reference to the accompanying drawings the fin 10 of specific embodiment according to the present invention is described.
As shown in Fig. 1-Figure 19, fin 10 according to an embodiment of the present invention includes sheet body 11, and sheet body 11 includes along the sheet body
Multiple heat-sink units 100 of 11 longitudinal arrangement.Each heat-sink unit 100 includes along the transversely arranged heat transfer zone of the sheet body 11
Section 110 and the first lateral areas section 120, heat transfer section 110 are equipped with the first water guide raised line 111 extended obliquely downward, the first water guide
At least part of the side section windward of raised line 111 extends in the first lateral areas section 120.
Optionally, as shown in Figures 2 and 3, the first water guide raised line 111 has the cross section of triangle, the first lateral areas section 120
The lateral section along sheet body 11 be corrugated.It not only can be quick convenient for the condensed water on the first water guide raised line 111
It flow to the side section windward of the first water guide raised line 111, and can be in order to flowing to from the side section windward of the first water guide raised line 111
Quickly fin 10 is discharged along the first lateral areas section 120 in the condensed water of first lateral areas section 120.
Advantageously, as shown in figure 3, the processing of the first water guide raised line 111, the first water guide raised line 111 pass through punching for convenience
A part of tabletting body 11 is formed, and can reduce cost in this way, mitigates the weight of fin 10, and increases the surface area of fin 10.
Further, as shown in Fig. 2-Figure 19, at least one widthwise edge of heat transfer section 110 along being equipped with separator 115,
When multiple fins 10 are applied in heat exchanger, adjacent fins 10 limit distance between the two by separator 115, thus side
Civilian dress is matched, and can guarantee the stability of distance between adjacent fins 10.
In some embodiments of the invention, as shown in Fig. 4-Figure 10, the first water guide raised line 111 includes multiple first
The side section windward of sub- raised line 112, at least one the first sub- raised line 112 extends in the first lateral areas section 120.As a result, can not only
Enough increase air agitation, improve heat exchange efficiency, and extending to the first sub- raised line 112 in the first lateral areas section 120 can be by the
Condensed water on one water guide raised line 111 is guided to the first lateral areas section 120, is finally smoothly arranged condensed water by the first lateral areas section 120
Out.
In some specific examples of the invention, as shown in figure 4, the first water guide raised line 111 includes parallel arranged
Multiple first sub- raised lines 112, along the longitudinal arrangement of sheet body 11, two neighboring first sub- raised line 112 exists multiple first sub- raised lines 112
The projection section overlapping being orthogonal in longitudinal plane of sheet body 11, wherein near one first son of the first lateral areas section 120
The side section windward of raised line 112 extends in the first lateral areas section 120.
Multiple first sub- raised lines 112 can increase air agitation, improve heat exchange efficiency, and on the sub- raised line 112 in top first
Condensation flow to the sub- raised line 112 in lower section first on, thus by the multiple first sub- raised lines 112 continuously guidance to the first lateral areas section
120, finally condensed water is smoothly discharged by the first lateral areas section 120.
In some specific examples of the invention, as shown in figure 5, the first water guide raised line 111 includes parallel arranged
Multiple first sub- raised lines 112, multiple first sub- raised lines 112 are along the longitudinal arrangement of sheet body 11, at least first son of bottom
The side section windward of raised line 112 extends in the first lateral areas section 120.Wherein, upper when up and down direction is with 10 normal use of fin
Subject to lower direction.Thus a first sub- raised line 112 of at least bottom can draw the condensed water on the first water guide raised line 111
It is directed in the first lateral areas section 120.
Certainly, the present invention is not limited thereto, as shown in fig. 7, the first water guide raised line 111 includes parallel arranged multiple
First sub- raised line 112, multiple first sub- raised lines 112 are along the longitudinal arrangement of sheet body 11, at least one near the first lateral areas section 120
The side section windward of a first sub- raised line 112 extends in the first lateral areas section 120.
Further, as shown in figure 5, at least extending to a first sub- raised line 112 in the first lateral areas section 120 windward
The cross-sectional area of side section gradually becomes smaller on the direction towards the first lateral areas section 120.In other words, at least near the first lateral areas
Middle linear shrinkage of the end both sides of the edge of the extending direction of one the first sub- raised line 112 of section 120 to extending direction, it is final to converge
To a bit.The side section windward of the first sub- raised line 112 can bring together the condensed water on the first sub- raised line 112 as a result,
And it guides to the first sub- raised line 112 of lower section or the first lateral areas section 120.
Advantageously, as shown in Figure 4 and Figure 5, it is separated from each other or abuts against one another between the two neighboring first sub- raised line 112,
Wherein, when abutting against one another between the two neighboring first sub- raised line 112, as shown in figure 8, two neighboring first sub- raised line 112 it
Between form guiding gutter 113, guiding gutter 113 can guide condensed water to the first sub- raised line 112 of lower section or the first lateral areas section 120
It is interior, to improve the guidance to condensed water, and then improve the exclusion performance of condensed water.
In some specific examples of the invention, as shown in fig. 6, the first water guide raised line 111 includes parallel arranged
Multiple first sub- raised lines 112, multiple first sub- raised lines 112 along the longitudinal arrangement of sheet body 11, meet by each the first sub- raised line 112
Wind side section each extends in the first lateral areas section 120.
Multiple first sub- raised lines 112 increase air agitation, improve heat exchange efficiency, and each first sub- raised line 112 will
Condensed water thereon is drained to the first lateral areas section 120, and is smoothly discharged by the first lateral areas section 120.
Further, as Figure 8-Figure 10, the cross-sectional area of the side section windward of each the first sub- raised line 112 is in court
It is gradually become smaller on the direction of the first lateral areas section 120.The side section windward of each first sub- raised line 112 can be by first as a result,
Condensed water on sub- raised line 112 is brought together, and is guided to the first lateral areas section 120.
For example, as shown in figure 8, the end both sides of the edge of the extending direction of each the first sub- raised line 112 can be to
The middle linear shrinkage of extending direction, in other words, the side section windward of the first sub- raised line 112 is along center axis thereof symmetric shrinkage, and most
It converges to eventually a bit.
Certainly, the side section windward of the first sub- raised line 112 can also along center axis thereof asymmetrical contraction, as shown in figure 9,
I.e. the tilt angle of middle line of the end both sides of the edge of the extending direction of each the first sub- raised line 112 relative to extending direction is not
Together, and finally it converges to a bit.
Optionally, the end both sides of the edge of the extending direction of the first sub- raised line 112 can not also finally converge to a bit,
In, the side section windward of the first sub- raised line 112 can be with symmetric shrinkage along center axis thereof, can also be with asymmetrical contraction.Such as Figure 10
Shown, the side section windward of the first sub- raised line 112 is along center axis thereof asymmetrical contraction and the extending direction of the first sub- raised line 112
End both sides of the edge do not converge to finally a bit.Specifically, the end two sides of the extending direction of each the first sub- raised line 112
Edge can with one along the length direction linear extension of the first sub- raised line 115 and another middle linear shrinkage to extending direction, and
It does not converge to a bit finally, for example, the upper edge of the end of the extending direction of the first sub- raised line 112 of top is along the first son
The length direction linear extension of raised line 115, and the lower edge of the end of the extending direction of the first of top the sub- raised line 112 and
The end both sides of the edge of the extending direction of the sub- raised line 112 of the first of lower section tilt upward extension.
Advantageously, as shown in Figure 6 and Figure 8, it is separated from each other or abuts against one another between the two neighboring first sub- raised line 112,
Wherein, when abutting against one another between the two neighboring first sub- raised line 112, water guide is formed between two neighboring first sub- raised line 112
Slot 113, guiding gutter 113 can guide condensed water to the first lateral areas section 120, to improve the guidance to condensed water, in turn
Improve the exclusion performance of condensed water.
In some embodiments of the invention, as shown in figures 11-13, it is convex that auxiliary is additionally provided in heat transfer section 110
Portion 114, auxiliary protrusion 114 are located at windward side relative to the first water guide raised line 111.By the way that auxiliary protrusion 114, energy is further arranged
The surface area for enough further increasing fin 10, further increases air disturbance, and under identical heat exchange amount, frost thickness is further
It is thinned.
Optionally, auxiliary protrusion 114 can extend (as shown in figure 11) for strip and along the longitudinal of sheet body 11.It assists convex
Portion 114 or strip and spaced multiple (as shown in figure 12) for the length direction along the first water guide raised line 111,
The length direction of auxiliary protrusion 114 and the longitudinal direction of sheet body 11 have certain angle, specifically, the length direction of auxiliary protrusion 114
It is vertical with the length direction of the first water guide raised line 111.Auxiliary protrusion 114 or round and for along the transverse direction of sheet body 11 and vertical
To being arranged in the multiple (as shown in figure 13) of rows and columns.
Those skilled in the art is it will be understood that auxiliary protrusion 114 may be other shapes, and can also use
Other arrangement modes.
In some specific examples of the invention, as shown in figure 8, between the first water guide raised line 111 and the transverse direction of sheet body 11
Angle be 10 °≤α≤70 °.
In this angular range, the first water guide raised line 111 may extend to the first lateral areas section 120, and heat transfer section 110 is located at
The surface area of the top of first water guide raised line 111 is not less than the half of 110 total surface area of heat transfer section, in such heat transfer section 110
The condensed water of more than half, i.e. condensed water on 111 top fin 10 of the first water guide raised line can be flowed along the first water guide raised line 111
It to the side section windward of the first water guide raised line 111, and then is directed in the first lateral areas section 120, conducive to the discharge of condensed water.
In other words, can not only remain on the first water guide raised line 111 to avoid partial condensation water, guarantee air side windage with
Guarantee heat exchange efficiency, and under worst cold case, avoid the rapid frosting of condensed water, extend the frosting period, improves heat exchanger efficiency, and
And it can guarantee that the side section windward of the first water guide raised line 111 can extend to the first lateral areas section 120.
Optionally, as shown in figure 8, the first water guide raised line 111 being projected in the longitudinal plane for being orthogonal to sheet body 11
Length in the transverse direction of sheet body 11 is w3, and width of the heat transfer section 110 in the transverse direction of sheet body 11 is w2, heat transfer section 110 with
The sum of the width of first lateral areas section 120 in the transverse direction of sheet body 11 is w1, wherein w2/2≤w3≤(w1+w2)/2.In this way can
Enough guarantee that the first water guide raised line 111 achievees the effect that enhancing draining to the guidance amount of condensed water, and difficulty of processing can be reduced.
Further, as shown in figure 8, the side section windward of the first water guide raised line 111 is in the longitudinal direction for being orthogonal to sheet body 11
The length in the transverse direction for being projected in sheet body 11 in plane is w4, wherein 0≤w4≤w3/2.
Wherein, when the cross-sectional area of the side section windward of the first water guide raised line 111 is in the direction towards the first lateral areas section 120
On when gradually becoming smaller, 0 < w4≤w3/2.It is possible thereby to increase the surface area of the first water guide raised line 111, to guarantee fin 10
Surface area and flow-disturbing effect, and then improve exchange capability of heat.
In some embodiments of the invention, as shown in Figure 14 and Figure 15, each heat-sink unit 100 further includes second
Lateral areas section 140, second side section 140 are located at leeward side relative to heat transfer section 110, be additionally provided in heat transfer section 110 relative to
The second water guide raised line 116 that the transverse direction of sheet body 11 is obliquely extended downwardly from heat transfer section 110 towards second side section 140, the
The leeward end of two water guide raised lines 116 extends in second side section 140.The first water guide raised line 111 can be fast by condensed water as a result,
Speed guidance is discharged to the first lateral areas section 120 and from the first lateral areas section 120, and the second water guide raised line 116 can quickly draw condensed water
It is directed at second side section 140 and is discharged from second side section 140, further improve the exclusion performance of condensed water, and further
Reduce the probability of frosting blocking.
Optionally, longitudinal centre line axial symmetry of the sheet body 11 relative to heat transfer section 110.In other words, the first lateral areas section 120
It can have the symmetrical structure of longitudinal center's spool relative to heat transfer section 110, the first water guide raised line with second side section 140
111 and second water guide raised line 116 can have the longitudinal centre line axially symmetric structure relative to heat transfer section 110.
For example, as shown in Figure 16 and Figure 17, the first water guide raised line 111 includes parallel arranged multiple first sons
Raised line 112, along the longitudinal arrangement of sheet body 11, two neighboring first sub- raised line 112 abuts against one another multiple first sub- raised lines 112,
The side section windward of one the first sub- raised line 112 of middle bottom extends in the first lateral areas section 120.Second water guide raised line 116
Including parallel arranged multiple second sub- raised lines 117, multiple second sub- raised lines 117 along sheet body 11 longitudinal arrangement, it is adjacent
Two the second sub- raised lines 117 abut against one another, and wherein the side section windward of the sub- raised line 117 of the one of bottom second extends to second
In lateral areas section 140
Below with reference to the accompanying drawings heat exchanger according to an embodiment of the present invention is described.
As shown in figure 18, heat exchanger according to an embodiment of the present invention includes the first header (not shown), the second collection
Flow tube (not shown), multiple fins and heat exchanger tube 20.
The fin is according to the fin 10 of the above embodiment of the present invention, and fin 10 is arranged in described the with being separated from each other
Between one header and second header.The both ends of heat exchanger tube 20 respectively with first header and the second header phase
Even, and heat exchanger tube 20 is respectively fitting into tube seat 130.Wherein, heat exchanger tube 20 can be flat tube.
Heat exchanger according to an embodiment of the present invention has cold by utilizing fin 10 according to the above embodiment of the present invention
The exclusion performance of condensate is good, is not easy the advantages that frosting blocking and heat exchange efficiency are high.
In some embodiments of the invention, as shown in figure 19, in order to further increase the heat exchange efficiency of heat exchanger,
Multiple fins 10 are divided into first group of fin 30 and second group of fin 40, and heat exchanger tube 20 divides to be changed for first group of heat exchanger tube 50 and second group
Heat pipe 60.First group of heat exchanger tube 50 is respectively fitting into the tube seat 130 of first group of fin 30, and second group of heat exchanger tube 60 is respectively cooperating with
In the tube seat 130 of second group of fin 40.First group of fin 30 is separated from each other ground along the length direction of first group of heat exchanger tube 50
It is arranged between first header and second header, second group of fin 40 is along the length side of second group of heat exchanger tube 60
It is arranged at interval between first header and second header to each other, first group of fin 30 and second group of wing
Piece 40 along first header and second header radial arrangement, in other words, when heat exchanger tube 20 be flat tube when,
First group of fin 30 and second group of fin 40 are alternatively arranged along the width direction of first group of heat exchanger tube 50 and second group of heat exchanger tube 60.
Other of heat exchanger according to an embodiment of the present invention are constituted and are operated for those of ordinary skills
All be it is known, be not detailed herein.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (18)
1. a kind of fin, which is characterized in that including sheet body, the sheet body includes multiple cooling fins of the longitudinal arrangement along the sheet body
Unit, each fin unit include the transversely arranged heat transfer section and the first lateral areas section along the sheet body, first lateral areas
Section is located at windward side relative to the heat transfer section, and the first lateral areas section of adjacent heat radiation blade unit adjoins one another along the longitudinal direction
Continuously extend, tube seat is formed between the heat transfer section of adjacent heat radiation blade unit, the heat transfer section is equipped with from the biography
The first water guide raised line that transversely slantingly extends downwardly of the hot-section towards first lateral areas section relative to the sheet body, it is described
At least part of the side section windward of first water guide raised line extends in first lateral areas section, the first water guide raised line packet
Include the multiple first sub- raised lines, along the longitudinal arrangement of the sheet body, two neighboring first sub- raised line exists multiple first sub- raised lines
The projection section overlapping being orthogonal in longitudinal plane of the sheet body, at least windward side of the sub- raised line of the one of bottom first
Part extends in first lateral areas section.
2. fin according to claim 1, which is characterized in that near a first sub- raised line of first lateral areas section
Side section windward extend in first lateral areas section.
3. fin according to claim 2, which is characterized in that at least extend to one first in first lateral areas section
The cross-sectional area of the side section windward of sub- raised line gradually becomes smaller on the direction towards first lateral areas section.
4. fin according to claim 1, which is characterized in that the side section windward of each first sub- raised line is prolonged
It reaches in first lateral areas section.
5. fin according to claim 4, which is characterized in that the cross of the side section windward of each first sub- raised line
Sectional area gradually becomes smaller on the direction towards first lateral areas section.
6. fin according to any one of claims 1-5, which is characterized in that between two neighboring first sub- raised line each other
It is spaced apart or abuts against one another.
7. fin according to claim 1, which is characterized in that the first water guide raised line has the cross section of triangle.
8. fin according to claim 1, which is characterized in that auxiliary protrusion is additionally provided in the heat transfer section, it is described auxiliary
Protrusion is helped to be located at windward side relative to the first water guide raised line.
9. fin described in any one of -5,7,8 according to claim 1, which is characterized in that first lateral areas section is ripple
Shape.
10. fin described in any one of -5,7,8 according to claim 1, which is characterized in that the first water guide raised line and institute
Stating the angle between the transverse direction of sheet body is 10 °≤α≤70 °.
11. fin according to claim 1, which is characterized in that the first water guide raised line is being orthogonal to the sheet body
The length in the transverse direction for being projected in the sheet body in longitudinal plane is w3, and the heat transfer section is in the transverse direction of the sheet body
Width be w2, the sum of the heat transfer section and width of first lateral areas section in the transverse direction of the sheet body be w1, wherein
w2/2≤w3≤(w1+w2)/2。
12. fin described in any one of -5,7,8,11 according to claim 1, which is characterized in that the first water guide raised line
The cross-sectional area of side section gradually becomes smaller on the direction towards first lateral areas section windward.
13. fin described in any one of -5,7,8,11 according to claim 1, which is characterized in that the first water guide raised line exists
The length being orthogonal in the transverse direction for being projected in the sheet body in longitudinal plane of the sheet body is w3, and first water guide is convex
Length of the side section windward of item in the transverse direction for being projected in the sheet body in the longitudinal plane for being orthogonal to the sheet body is
W4, wherein 0≤w4≤w3/2.
14. fin described in any one of -5,7,8,11 according to claim 1, which is characterized in that the heat transfer section is at least
One widthwise edge is along equipped with separator.
15. fin described in any one of -5,7,8,11 according to claim 1, which is characterized in that each fin unit also wraps
Second side section is included, second side section is located at leeward side relative to the heat transfer section, is additionally provided in the heat transfer section
The second water guide that transverse direction relative to the sheet body is obliquely extended downwardly from the heat transfer section towards second side section
Raised line, the leeward end of the second water guide raised line extend in second side section.
16. fin according to claim 15, which is characterized in that in longitudinal direction of the sheet body relative to the heat transfer section
Heart spool is symmetrical.
17. a kind of heat exchanger characterized by comprising
First header and the second header；
Multiple fins, the fin are the fin according to any one of claim 1-16, and the fin is separated from each other
Ground is arranged between first header and second header；
Heat exchanger tube, the both ends of the heat exchanger tube are connected with first header and the second header respectively, and the heat exchanger tube
It is respectively fitting into the tube seat.
18. heat exchanger according to claim 17, which is characterized in that the multiple fin is divided into first group of fin and second
Group fin, the heat exchanger tube are divided into first group of heat exchanger tube and second group of heat exchanger tube, and first group of heat exchanger tube is respectively fitting into institute
In the tube seat for stating first group of fin, second group of heat exchanger tube is respectively fitting into the tube seat of second group of fin,
First group of fin is arranged in first afflux along the length direction of first group of heat exchanger tube with being separated from each other
Between pipe and second header, second group of fin is separated from each other ground along the length direction of second group of heat exchanger tube
It is arranged between first header and second header, first group of fin and second group of fin are described in
The radial arrangement of first header and second header.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779339.5A CN106370045B (en) | 2016-08-30 | 2016-08-30 | Fin and heat exchanger with the fin |
| PCT/CN2017/099648 WO2018041138A1 (en) | 2016-08-30 | 2017-08-30 | Fin and heat exchanger having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779339.5A CN106370045B (en) | 2016-08-30 | 2016-08-30 | Fin and heat exchanger with the fin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106370045A CN106370045A (en) | 2017-02-01 |
| CN106370045B true CN106370045B (en) | 2019-07-23 |
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ID=57898687
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610779339.5A Active CN106370045B (en) | 2016-08-30 | 2016-08-30 | Fin and heat exchanger with the fin |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018041138A1 (en) * | 2016-08-30 | 2018-03-08 | 杭州三花微通道换热器有限公司 | Fin and heat exchanger having same |
| JP6692495B2 (en) | 2017-05-11 | 2020-05-13 | 三菱電機株式会社 | Heat exchanger and refrigeration cycle device |
| JP6865353B2 (en) * | 2018-01-09 | 2021-04-28 | パナソニックＩｐマネジメント株式会社 | Heat exchanger |
| CN109405581A (en) * | 2018-10-29 | 2019-03-01 | 杭州三花家电热管理系统有限公司 | Heat exchanger |
| CN111721036B (en) * | 2019-03-22 | 2022-07-22 | 浙江三花智能控制股份有限公司 | Heat exchanger |
| JP7272422B2 (en) * | 2019-03-26 | 2023-05-12 | 株式会社富士通ゼネラル | Heat exchanger and air conditioner provided with heat exchanger |
| JP2020159616A (en) * | 2019-03-26 | 2020-10-01 | 株式会社富士通ゼネラル | Air conditioner |
| CN111834690B (en) * | 2019-04-18 | 2023-05-30 | 浙江三花汽车零部件有限公司 | Heat exchange device |
| CN217541560U (en) * | 2022-04-02 | 2022-10-04 | 丹佛斯有限公司 | Heat exchanger |
| CN116399154B (en) * | 2023-06-02 | 2023-09-29 | 广东美的暖通设备有限公司 | Fin, heat exchange assembly, micro-channel heat exchanger and heating ventilation equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2872891A1 (en) * | 2004-07-12 | 2006-01-13 | Valeo Thermique Moteur Sas | Heat exchanging device for motor vehicle, has heat exchanging vanes presenting plane portion with two flow deflectors that are made in form of blades obliquely projecting from portion and placed parallel to portion, respectively |
| JP5177306B2 (en) * | 2011-01-21 | 2013-04-03 | ダイキン工業株式会社 | Heat exchanger and air conditioner |
| EP2725311B1 (en) * | 2012-10-29 | 2018-05-09 | Samsung Electronics Co., Ltd. | Heat exchanger |
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2016
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