CN104329976B - Fin and there is heat exchanger and the refrigerator of this fin - Google Patents
Fin and there is heat exchanger and the refrigerator of this fin Download PDFInfo
- Publication number
- CN104329976B CN104329976B CN201410124035.6A CN201410124035A CN104329976B CN 104329976 B CN104329976 B CN 104329976B CN 201410124035 A CN201410124035 A CN 201410124035A CN 104329976 B CN104329976 B CN 104329976B
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- half portions
- fin
- inner edge
- joint portion
- external part
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- 230000007246 mechanism Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- 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
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- 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
- F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3672—Foil-like cooling fins or heat sinks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/42—Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
- H01L23/427—Cooling by change of state, e.g. use of heat pipes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Sustainable Development (AREA)
- Geometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a kind of fin, it has the first half portions symmetrical about a geometrically symmetric axis and the second half portions, wherein, described the first half portions and described the second half portions are formed at the joint portion intersecting at described geometrically symmetric axis inner edge angle and outer rim angle are all higher than 120 °；Between the inner edge end points of the external part in the inner edge end points of the external part in described the first half portions and described the second half portions, the length of geometry line is more than the distance of outer dead centre at described the first half portions and the joint portion in described the second half portions to described geometry line.Additionally, present invention also offers a kind of heat exchanger with this fin and refrigerator.The fin of the present invention and have the heat exchanger of this fin and refrigerator because having special fin structure, considerably improves the heat exchange efficiency of fin, significantly improves the performance of heat exchanger and refrigerator.
Description
Technical field
The present invention relates to distributing of heat, particularly relate to a kind of for heat radiation or the fin of cold scattering and having
The heat exchanger of this fin and refrigerator.
Background technology
Fin, it is possible to be referred to as fin, it occupies important role in the composition of radiator, and its application is wide
General, can be used for the technical field such as refrigerator, air-conditioning, it is possible to be applied to the heat radiation etc. of cpu.The most conventional dissipates
Backing material is copper and aluminium alloy, and the two is respectively arranged with its pluses and minuses.The heat conductivity of copper is good, but expensive, adds
Work difficulty is higher, and thermal capacity is less, and easily aoxidizes.And fine aluminium is too soft, it is impossible to directly use, it is all
The aluminium alloy used just is provided that enough hardness, and the advantage of aluminium alloy is cheap, lightweight, but leads
Hot will be far short of what is expected than copper.The type of conventional fin have aluminium extruded type fin, aluminum casting fin,
Aluminum cutting fin, copper cut fin, copper storehouse fin, embedding copper radiating rib, edge copper radiating rib, insert
Tooth fin, copper aluminum and the chimeric fin of heat pipe etc..But in addition to the active heat removal of fan, evaluate one
The quality of radiator, is heavily dependent on heat absorption capacity and the capacity of heat transmission of fin itself.Utilize
Fin increase the area of heat radiation be most common in thermal management technology be also most basic mode, along with partly leading
The use of body refrigerator, the degree of difficulty of heat dissipation design is more and more higher.Existing fin is cuboid fin,
Product structure is single, heat exchange efficiency is low and weak effect, and the refrigerating speed in turn resulting in refrigerator is slow, efficiency is low.
Summary of the invention
One purpose of first aspect present invention is intended to overcome at least one defect of fin of the prior art,
The fin of a kind of novel structure is provided.
One of first aspect present invention further objective is that the heat transfer efficiency as far as possible improving fin.
One purpose of second aspect present invention is to provide for a kind of heat exchanger with above-mentioned fin.
One purpose of third aspect present invention is to provide for a kind of refrigerator with above-mentioned heat exchanger.
According to the first aspect of the invention, it is provided that a kind of fin, it has about a geometrically symmetric axis pair
The first half portions that claim and the second half portions, wherein
Described the first half portions and described the second half shapes at the joint portion intersecting at described geometrically symmetric axis
The inner edge angle and the outer rim angle that become are all higher than 120 °；
The inner edge end points of the inner edge end points of the external part in described the first half portions and the external part in described the second half portions
Between geometry line length more than outer dead centre at described the first half portions and the joint portion in described the second half portions extremely
The distance of described geometry line；And
At described the first half portions and the joint portion in described the second half portions, outer dead centre is to the distance of described geometry line
More than the stretching out to the most described the first half portions of outer dead centre at described the first half portions and the joint portion in described the second half portions
The distance of line between the outer rim end points of the outer rim end points of end and the external part in described the second half portions.
Alternatively, described inner edge angle and described outer rim angle are 170 ° to 178 °.
Alternatively, the inner edge end points of the external part in described the first half portions and the external part in described the second half portions is interior
Between acies point at the length of geometry line and described the first half portions and the joint portion in described the second half portions outside push up
Ratio between the distance of point extremely described geometry line is 6 to 10.
Alternatively, described the first half portions are circle with inward flange and the outward flange of the joint portion in described the second half portions
Arc transition face.
Alternatively, fin also includes that multiple hole, each described hole run through described the first half portions or the second half
The upper and lower surface in portion, and the hole wall of each described hole highlights upper surface.
Alternatively, in described the first half portions and described the second half portions, the inward flange of each includes:
First inner edge segment, it is from the most described the first half portions or the interior acies of the external part in described the second half portions
Point extends along described geometry line；
Second inner edge segment, its from the joint portion in the most described the first half portions or described the second half portions relative to institute
State geometry to extend to the end of corresponding first inner edge segment with being wired to a slanted angle；And
It is formed at the locking bar notch between described first inner edge segment and described second inner edge segment.
Alternatively, fin also includes connecting fixed mechanism, is configured to make to interfix between multiple described fin
Support to form fins set.
According to the second aspect of the invention, it is provided that a kind of heat exchanger, it include aerofoil fan, hook and
Multiple any of the above-described kind of fins, wherein
What multiple described fins were corresponding be arranged in parallel to form fins set；
The end face of the barrel of described aerofoil fan is resisted against on the inward flange of described fins set；
Described hook is configured to be fixed in described fins set described aerofoil fan.
According to the third aspect of the invention we, it is provided that a kind of refrigerator, including any of the above-described kind of heat exchanger.
Alternatively, refrigerator also includes backboard, is configured to its rear wall and is parallel to described geometry line；Wherein, institute
State outer dead centre at the first half portions of each fin in fins set and the joint portion in the second half portions and be all resisted against institute
State on the rear wall of backboard.
The fin of the present invention and there is the heat exchanger of this fin and refrigerator because having special fin knot
Structure, considerably improves the heat exchange efficiency of fin, significantly improves the performance of heat exchanger and refrigerator.
Further, due to the fin of the present invention and have in the heat exchanger of this fin and refrigerator multiple
The hole wall of hole highlights the upper surface of fin, significantly improves the heat exchange area of fin and heat carrier.
Further, due to the fin of the present invention and have fin tool in the heat exchanger of this fin and refrigerator
Having connection fixed mechanism, significantly improving interfixes between fin supports the fins set fastness to be formed.
According to below in conjunction with the accompanying drawing detailed description to the specific embodiment of the invention, those skilled in the art will
More understand the above-mentioned of the present invention and other purposes, advantage and feature.
Accompanying drawing explanation
Some describing the present invention the most by way of example, and not by way of limitation in detail are concrete
Embodiment.Reference identical in accompanying drawing denotes same or similar parts or part.Art technology
Personnel are it should be understood that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the schematic elevational view of fin according to an embodiment of the invention；
Fig. 2 is the schematic, bottom view of fin shown in Fig. 1；
Fig. 3 is the left side schematic elevational view of fin shown in Fig. 1；
Fig. 4 is the schematic perspective view of fin shown in Fig. 1；
Fig. 5 is the schematic partial enlarged view at the A in fin shown in Fig. 4；
Fig. 6 is the schematic perspective view of the fins set according to an embodiment of the invention with this fin；
Fig. 7 is the schematic perspective view linked up with according to an embodiment of the invention；
Fig. 8 is the schematic partial enlarged view at the B in fin shown in Fig. 4；
Fig. 9 is the schematic elevational view of the heat exchanger according to an embodiment of the invention with this fin；
Figure 10 is the schematic plan of heat exchanger shown in Fig. 9；
Figure 11 is the schematic explosive view of heat exchanger shown in Fig. 9；
Figure 12 is the schematic elevational view of the heat exchanger according to an embodiment of the invention with this fin；
Figure 13 is the left side schematic elevational view of heat exchanger shown in Figure 12；
Figure 14 is the schematic cross sectional views of the refrigerator according to an embodiment of the invention with this fin.
Detailed description of the invention
Fig. 1 is the schematic elevational view of fin according to an embodiment of the invention；Fig. 2 is wing shown in Fig. 1
The schematic, bottom view of sheet；Fig. 3 is the left side schematic elevational view of fin shown in Fig. 1；Fig. 4 is wing shown in Fig. 1
The schematic perspective view of sheet.As shown in Figures 1 to 4, a kind of novel structure is embodiments provided
Fin 100, it has the first half portions 10 symmetrical about a geometrically symmetric axis and the second half portions 20.Special
Not, in the first half portions 10 and the second half portions 20 are formed at the joint portion intersecting at geometrically symmetric axis
Edge angle and outer rim angle are all higher than 120 °.The inner edge end points of the external part in the first half portions 10 and the second half portions
External part inner edge end points between the length of geometry line more than the first half portions 10 and the knot in the second half portions 20
At conjunction portion, outer dead centre is to the distance of geometry line, so that the length of fin is more than the width of fin.And,
In this embodiment, at the joint portion in the first half portions 10 and the second half portions 20, outer dead centre is to the distance of geometry line
External part more than outer dead centre at the joint portion in the first half portions 10 and the second half portions 20 to the first half portions 10
The distance of line between the outer rim end points of the external part in outer rim end points and the second half portions 20.
In an alternate embodiment of the present invention where, inner edge angle and outer rim angle are 170 ° to 178 °,
Such as may select 173 ° and 175 °.The inner edge end points of the external part in the first half portions and the second half portions stretch out
Outer dead centre at the length of geometry line and the first half portions and the joint portion in the second half portions between the inner edge end points of end
To geometry line distance between ratio be 6 to 10, the most often select 8 or 9.The first half portions 10 and
Inward flange and the outward flange of the joint portion in 2 half portions 20 are arc-shaped transitional surface.
In the fin 100 of the embodiment of the present invention, in the first half portions 10 and the second half portions 20, each is interior
Edge includes: the first inner edge segment 11, its external part from corresponding the first half portions 10 or the second half portions 20
Inner edge end points extends along geometry line；Second inner edge segment 12, it is from corresponding the first half portions 10 or the second half
The joint portion in portion 20 relative to geometry with being wired to a slanted angle to the end of corresponding first inner edge segment 11
Extend；And it is formed at the locking bar notch 13 between the first inner edge segment 11 and the second inner edge segment 12.Its
The schematic partial enlarged view at A that middle Fig. 5 shows shown in Fig. 4 in fin, i.e. shows locking bar
The shape of notch.
Fig. 6 is the schematic perspective view of the fins set according to an embodiment of the invention with this fin；When
After what multiple fins 100 were corresponding be arranged in parallel to form fins set 210, locking bar notch 13 forms through
The groove of fins set 210.Aerofoil fan 220 is hooked in fins set 210 by hook 230.Such as,
Fig. 7 is the schematic perspective view linked up with according to an embodiment of the invention, hook 230 can include locking bar and
Being arranged on the crotch at locking bar two ends, locking bar is arranged in groove, and crotch is hooked on the cylinder of aerofoil fan 220
End, and aerofoil fan 220 is resisted against on the inward flange of fins set 210 and is configured to from fins set 210
The front of inward flange to the outward flange blow flow of fins set 210.In embodiments of the present invention can be by axial flow
The end face of the barrel of fan 220 is resisted against in the first inner edge segment 11, to ensure the cylinder of aerofoil fan 220
At the joint portion in the end face of wall and the first half portions 10 and the second half portions 20, inner vertex has certain gap.
Fig. 8 is the schematic partial enlarged view at the B in fin shown in Fig. 4, as shown in Figure 8, fin
100 also include connecting fixed mechanism 40, and it is configured to make to interfix support between multiple fin 100 with shape
Become fins set 210.In embodiments of the present invention, the inward flange of fin 100 or outward flange has rectangle recessed
Groove.Each connection fixed mechanism 40 includes projection 41 and trapezoidal bracer 42.Wherein projection 41 protrudes from
The bottom surface of rectangular recess.Trapezoidal bracer 42 has trapezoid block, the square block being positioned at trapezoid block bottom and ladder
Shape opening.The height of trapezoid block is thickness and the spacing sum of two adjacent fins 100 of a projection 41.
The height of square block is equal to the height of trapezoid block；One surface of square block is the bottom surface of rectangular recess.Trapezoidal
The bottom surface of opening is positioned on the bottom surface of square block, two sides of trapezoid-shaped openings respectively with the two of trapezoid block
Individual side is parallel, and the height of trapezoid-shaped openings is between the thickness of two projections 41 and two adjacent fins 100
Away from sum, the length of the upper bottom surface of trapezoid-shaped openings is more than or equal to the width of projection, the bottom surface of trapezoid-shaped openings
Length more than or equal to the length of bottom surface of trapezoid block.Projection 41 is positioned at the bottom surface of trapezoid-shaped openings
Middle part.Fins set 210 can include the first fin, the second fin, the 3rd fin and set up successively
Four fins.During installation, the trapezoid block of the first fin is positioned at the trapezoid-shaped openings of the second fin and its upper surface is tight
Paste the protruding lower surface of the 3rd fin.The protruding upper surface of the second fin is close to the trapezoidal of the first fin and is opened
The upper surface of mouth.The trapezoid block of the second fin is positioned at the trapezoid-shaped openings of the 3rd fin and its upper surface is close to
The protruding lower surface of four fins.The protruding upper surface of the 3rd fin is close to the trapezoid-shaped openings of the second fin
Upper surface.The trapezoid block of the 3rd fin is positioned at the trapezoid-shaped openings of the 4th fin.By that analogy, it is achieved fin
Interfix between each fin in group 210 support.
Multiple connection fixed mechanisms 40 are symmetricly set on the both sides of geometrically symmetric axis, and are positioned at locking bar notch
13 and the first half portion 10 and the second half portions 20 between the joint portion intersecting at geometrically symmetric axis so that blowing
The air-flow brought is connected fixed mechanism 40 and is split into different passages.Above-mentioned fin 100 can be formed
The outer dead centre of fins set 210 be resisted against on the rear wall of backboard 300 of refrigerator, with the rear wall with backboard 300
Between the gap that formed be gradual change shape gas channel, increase fin 100 and surrounding attaching space, effectively
Improve heat exchange efficiency.
In some embodiments of the invention, fin 100 also includes that multiple hole 30, each hole 30 pass through
Wear the first half portions 10 or the upper and lower surface in the second half portions 20, and the hole wall of each hole 30 highlights
Upper surface.Can use and form hole 30 from the lower surface of fin 100 to the punching press of upper surface/clicking technique,
And a part for the hole wall that flanging is hole 30 formed, the hole wall of the most each hole 30 highlights upper surface,
During to increase the contact area of the heat carrier with the type such as heat pipe and/or to prevent through heat carrier, it is caused damage
Wound, such as, prevent scratching heat pipe and cause its internal leakage of refrigerant etc..As shown in Figures 9 to 11, tool
The axis having the heat pipe 240 of the heat exchanger 200 of this fin 100 is perpendicular to the first half portions 10 or the second half
The upper and lower surface in portion 20, in order to the installation of fin 100 and processing and the flowing of radiating airflow.
In other embodiments of the present invention, hole 30 can also be stamped into angling hole, i.e. hole 30
The angle of axis and upper surface be acute angle, be fixed on obliquely on heat carrier, to increase realizing fin 100
Add the flowing velocity of air, improving heat radiation efficiency.By as it is known to those skilled in the art that owing to fin compares
Thin, when the axis of hole is vertical with upper surface, it is also possible to realize heat carrier and pacify relative to the inclination of fin 100
Dress.Specifically, as shown in Figure 12 and Figure 13, the first half portions 10 or the upper surface in the second half portions 20 and under
Surface is obliquely installed relative to the axis of the heat pipe 240 of the heat exchanger 200 with this fin 100, with
Some occasion improves the heat exchange efficiency of heat exchanger 200.
According to the second aspect of the invention, the embodiment of the present invention additionally provides a kind of heat exchanger 200.Its bag
Include the fin 100 in aerofoil fan 220, hook 230 and multiple any of the above-described embodiment.Especially, many
What individual fin 100 was corresponding be arranged in parallel to form fins set 210.The end face of the barrel of aerofoil fan 220
It is resisted against on the inward flange of fins set 210.Hook 230 is configured to aerofoil fan 220 is fixed on fins set
On 210.If Fig. 9 is to shown in 13, wherein, the most not shown fixed plate in Fig. 9 and Figure 10.The present invention is real
Execute the heat exchanger 200 in example and also include heat pipe 240 and fixed plate 250.One end of heat pipe 240 passes wing
Sheet group 210, the other end is fixed in fixed plate 250, so that the heat in fixed plate 250 is delivered to fin
100.In Fig. 9 to Figure 11, each fin 100 in fins set 210 is perpendicular to the axis of heat pipe 240,
To constitute straight fins heat exchanger.In other embodiments of the present invention, in Figure 12 and Figure 13, wing
Each fin 100 in sheet group 210 is obliquely installed relative to the axis of heat pipe 240, to constitute oblique fin heat
Exchanger.
According to the third aspect of the invention we, the embodiment of the present invention additionally provides a kind of refrigerator, and it includes above-mentioned
Heat exchanger 200 in one embodiment.As shown in figure 14, the refrigerator of the embodiment of the present invention also includes backboard
300, it is configured to its rear wall and is parallel to geometry line.The first half portions 10 of each fin in fins set 210
All be resisted against on the rear wall of backboard 300 with outer dead centre at the joint portion in the second half portions 20, with backboard 300
Rear wall between formed gradual change shape gas channel.Refrigerator can be preferably employing semiconductor refrigeration chip and freeze
Semiconductor freezer, it also includes semiconductor chilling plate 400, a table of its face, hot junction and fixed plate 250
Face contacts against, and is conducive to the heat by the face, hot junction of semiconductor chilling plate 400 produces to be delivered to heat exchanger
On 200.
So far, although those skilled in the art will appreciate that and the most detailed illustrate and describing the present invention's
Multiple exemplary embodiments, but, without departing from the spirit and scope of the present invention, still can be according to this
Disclosure of invention directly determines or derives other variations or modifications of many meeting the principle of the invention.Cause
This, the scope of the present invention is it is understood that and regard as covering other variations or modifications all these.
Claims (10)
1. a fin, has the first half portions symmetrical about a geometrically symmetric axis and the second half portions, wherein
Described the first half portions and described the second half shapes at the joint portion intersecting at described geometrically symmetric axis
The inner edge angle and the outer rim angle that become are all higher than 120 °；
The inner edge end points of the inner edge end points of the external part in described the first half portions and the external part in described the second half portions
Between geometry line length more than outer dead centre at described the first half portions and the joint portion in described the second half portions extremely
The distance of described geometry line；And
At described the first half portions and the joint portion in described the second half portions, outer dead centre is to the distance of described geometry line
More than the stretching out to the most described the first half portions of outer dead centre at described the first half portions and the joint portion in described the second half portions
The distance of line between the outer rim end points of the outer rim end points of end and the external part in described the second half portions.
Fin the most according to claim 1, wherein
Described inner edge angle and described outer rim angle are 170 ° to 178 °.
Fin the most according to claim 2, wherein
The inner edge end points of the inner edge end points of the external part in described the first half portions and the external part in described the second half portions
Between geometry line length and described the first half portions and the joint portion in described the second half portions at outer dead centre to institute
Stating the ratio between the distance of geometry line is 6 to 10.
Fin the most according to claim 1, wherein
Described the first half portions are arc transition with inward flange and the outward flange of the joint portion in described the second half portions
Face.
Fin the most according to claim 1, also includes:
Multiple holes, each described hole runs through described the first half portions or the upper surface in the second half portions and following table
Face, and the hole wall of each described hole highlights upper surface.
Fin the most according to claim 1, wherein
In described the first half portions and described the second half portions, the inward flange of each includes:
First inner edge segment, it is from the most described the first half portions or the interior acies of the external part in described the second half portions
Point extends along described geometry line；
Second inner edge segment, its from the joint portion in the most described the first half portions or described the second half portions relative to institute
State geometry to extend to the end of corresponding first inner edge segment with being wired to a slanted angle；And
It is formed at the locking bar notch between described first inner edge segment and described second inner edge segment.
Fin the most according to claim 1, also includes:
Connect fixed mechanism, be configured to make to interfix support between multiple described fin to form fins set.
8. a heat exchanger, including according to any one of aerofoil fan, hook and multiple claim 1-7
Fin, wherein
What multiple described fins were corresponding be arranged in parallel to form fins set；
The end face of the barrel of described aerofoil fan is resisted against on the inward flange of described fins set；
Described hook is configured to be fixed in described fins set described aerofoil fan.
9. a refrigerator, including the heat exchanger described in claim 8.
Refrigerator the most according to claim 9, also includes:
Backboard, is configured to its rear wall and is parallel to described geometry line；Wherein
At the first half portions of each fin in described fins set and the joint portion in the second half portions, outer dead centre all supports
Lean against on the rear wall of described backboard.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410124035.6A CN104329976B (en) | 2014-03-28 | 2014-03-28 | Fin and there is heat exchanger and the refrigerator of this fin |
| PCT/CN2015/075168 WO2015144079A1 (en) | 2014-03-28 | 2015-03-26 | Fin, heat exchanger provided with fin, and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410124035.6A CN104329976B (en) | 2014-03-28 | 2014-03-28 | Fin and there is heat exchanger and the refrigerator of this fin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104329976A CN104329976A (en) | 2015-02-04 |
| CN104329976B true CN104329976B (en) | 2016-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410124035.6A Active CN104329976B (en) | 2014-03-28 | 2014-03-28 | Fin and there is heat exchanger and the refrigerator of this fin |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104329976B (en) |
| WO (1) | WO2015144079A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329976B (en) * | 2014-03-28 | 2016-10-26 | 海尔集团公司 | Fin and there is heat exchanger and the refrigerator of this fin |
| KR102662289B1 (en) * | 2016-10-25 | 2024-05-02 | 엘지전자 주식회사 | Thermoelectric module and refrigerator having the same |
| CN112097442B (en) * | 2019-06-18 | 2022-03-29 | 青岛海尔智能技术研发有限公司 | Airflow dehumidification module for refrigeration and freezing device and refrigeration and freezing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6401810B1 (en) * | 2001-08-16 | 2002-06-11 | Chaun-Choung Technology Corp. | Retaining structure of heat-radiating fins |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7370692B2 (en) * | 2006-04-19 | 2008-05-13 | Wen-Chen Wei | Heat dissipating structure having different compactness |
| US20110277969A1 (en) * | 2007-09-28 | 2011-11-17 | Neng Tyi Precision Industries Co., Ltd. | Heat dissipation device which is pre-built with an air vent structure |
| CN101655332A (en) * | 2009-08-07 | 2010-02-24 | 昆山联德精密机械有限公司 | Integral buckling and clamping mechanism of radiating fin |
| TWM403013U (en) * | 2010-11-03 | 2011-05-01 | Enermax Tech Corporation | Heat dissipating device having swirl generator |
| CN103245245A (en) * | 2013-05-20 | 2013-08-14 | 蒋萍 | Heat exchanger |
| CN104329975B (en) * | 2014-03-28 | 2016-10-26 | 海尔集团公司 | A kind of fin and there is heat exchanger and the refrigerator of this fin |
| CN104329976B (en) * | 2014-03-28 | 2016-10-26 | 海尔集团公司 | Fin and there is heat exchanger and the refrigerator of this fin |
| CN104329865B (en) * | 2014-03-28 | 2017-01-18 | 海尔集团公司 | Fan, fin heat exchanger employing fan and refrigerator |
-
2014
- 2014-03-28 CN CN201410124035.6A patent/CN104329976B/en active Active
-
2015
- 2015-03-26 WO PCT/CN2015/075168 patent/WO2015144079A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6401810B1 (en) * | 2001-08-16 | 2002-06-11 | Chaun-Choung Technology Corp. | Retaining structure of heat-radiating fins |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104329976A (en) | 2015-02-04 |
| WO2015144079A1 (en) | 2015-10-01 |
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