CN106642825A - Finned heat exchanger and refrigerator - Google Patents
Finned heat exchanger and refrigerator Download PDFInfo
- Publication number
- CN106642825A CN106642825A CN201710034002.6A CN201710034002A CN106642825A CN 106642825 A CN106642825 A CN 106642825A CN 201710034002 A CN201710034002 A CN 201710034002A CN 106642825 A CN106642825 A CN 106642825A
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- China
- Prior art keywords
- arc
- heat exchanger
- connecting line
- base tube
- finned heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F25B39/00—Evaporators; Condensers
-
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
- F28F1/124—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 being formed of pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a finned heat exchanger and a refrigerator. The finned heat exchanger comprises a base tube and a plurality of fins arranged on the base tube, wherein a cross section of the base tube is formed by end-to-end connecting a first arc, a first connecting line, a second arc and a second connecting line in turn; the sum of the lengths of the first connecting line, the second arc and the second connecting line is more than the length of the first arc; the first connecting line, the second arc and the second connecting line are formed into an expanding structure. According to the technical scheme provided by the invention, the heat exchange efficiency of the finned heat exchanger is increased, and meanwhile, the air flow noise is reduced, the miniaturization of the finned heat exchanger is realized, the use effect of the product is further increased and the satisfaction degree of the user is increased.
Description
Technical field
The present invention relates to household appliance technical field, in particular to a kind of finned heat exchanger and a kind of refrigerator.
Background technology
In the related, as shown in figure 1, finned heat exchanger base tube is using circular base tube structure, by circular base
Install fin on pipe additional and realize heat transfer, but still suffer from following defect：
(1) circular base tube front face area is less, and heat exchange efficiency is relatively low；
(2) the outer air-flow of heat exchanger is flow through after circular base tube, easily forms vortex phenomenon at the back of circular base tube windward side, is made
Into difference pressuring loss is increased, air velocity is reduced, heat exchange efficiency is relatively low；
(3) back of circular base tube windward side easily forms vortex, so that producing larger pneumatic noise.
Therefore, a kind of finned heat exchanger how is designed, is become with the heat exchange efficiency for improving finned heat exchanger and urgently solved
Technical problem certainly.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art or correlation technique.
For this purpose, it is an object of the present invention to proposing a kind of finned heat exchanger.
Further object is that proposing a kind of refrigerator.
For achieving the above object, the embodiment of first aspect present invention provides a kind of finned heat exchanger, including：Base
Pipe；And the multiple fins being installed on base tube, wherein, the section of base tube is by the first arc, the first connecting line, the second arc and second
Connecting line head and the tail are in turn connected to form, and the length sum of the first connecting line, the second arc and the second connecting line is more than the length of the first arc
Degree, the first connecting line, the second arc and the second connecting line form expanding structure.
In the technical scheme, finned heat exchanger includes base tube and the multiple fins being arranged on base tube, the horizontal stroke of base tube
The profile in section is in turn connected to form by the first arc, the first connecting line, the second arc and the second connecting line head and the tail, wherein, first connects
The expanding structure that wiring, the second arc and the second connecting line are formed is in windward side, and the first arc is in lee face, and base tube
Front face area is more than leeward area, and air-flow, by such scheme, improves fin type heat exchange from the second arc effluent to the first arc side
The heat exchange efficiency of device, and be difficult to form vortex at the back side of the base tube structure windward side, the pressure loss of air side is reduced, enter
And the air velocity of air side is improve, augmentation of heat transfer purpose is reached, and due to avoiding the formation of vortex, gas can be reduced
Stream noise.
When heat exchanger base tube inner refrigerant is in two phase flow, liquid phase is under gravity in the first connection of base tube
The side of line, the second arc and the second connecting line, liquid is larger with the contact area of base tube inwall, and the phase transformation that can strengthen liquid is passed
Heat, further, in the case where ensureing that heat exchange amount is constant, can reduce the volume of finned heat exchanger, enable in particular to reduce
The width of base tube, realizes the miniaturization of finned heat exchanger, enhances the practicality of product, and then improves user satisfaction.
In above-mentioned technical proposal, it is preferable that the first arc is appointing in circular arc, elliptic arc, hyperbolic arc and parabolic arc
Meaning is a kind of；Second arc is any one in circular arc, elliptic arc, hyperbolic arc and parabolic arc.
In the technical scheme, the first arc and the second arc can be in circular arc, elliptic arc, hyperbolic arc or parabolic arcs
Any one or a few combination, it is only necessary to meet the front face area of base tube more than leeward area, and form corresponding air-flow track,
Make air-flow from small-bend radius circular arc side from circular arc effluent to long radius, it is to avoid formed vortex, by above-mentioned side
Case, has both reached and has improved the heat exchange efficiency of finned heat exchanger, reduces noise, augmentation of heat transfer and realize the little of finned heat exchanger
The purpose of type, while in turn ensure that the aesthetic property of base tube structure, meets various demands of user, and can preferably and wing
Piece coordinates to be installed, and improves assembly precision, and then improves the quality of product.
In any of the above-described technical scheme, it is preferable that two of the line and the second arc between two end points of the first arc
Line between individual end points is parallel.
In the technical scheme, the line between two end points of the first arc and the line between two end points of the second arc
It is parallel to each other, in the windward side of base tube and lee face neat arc structure is formed, improve the aesthetic property of product, and then ensure that
The flow direction of air-flow, has reached more preferable noise reduction, user is more satisfied with.
In any of the above-described technical scheme, it is preferable that the perpendicular bisector of line between two end points of the first arc, with
The perpendicular bisector of line overlaps between two end points of the second arc.
In the technical scheme, by two of the perpendicular bisector of line between two end points of the first arc and the second arc
The perpendicular bisector of line overlaps between end points, is arranged oppositely the first arc and the opening of the second arc, two end points of the first arc
Between line and two end points of the second arc between line be parallel to each other, and ensure the second arc be located at first arc in
Between, the symmetrical effect between two arcs is improve, and then good balance U.S. has been reached, meanwhile, improve the stability of product.
In any of the above-described technical scheme, it is preferable that the first connecting line and the second connecting line are straight line.
In the technical scheme, the first connecting line and the second connecting line are symmetrical arranged, and improve the stability of structure, while
The olderly flowage of two sidewinds is ensure that, more preferable noise reduction is reached, and then strengthens the applicability of product.
Specifically, the cross-sectional structure of base tube can include two circular arcs of the different circular arc of two bending radius and connection
Straight line, air-flow from small-bend radius circular arc effluent to the circular arc side of long radius, connect the company of differently curved radius arc
Wiring forms an inclination angle, and small arc-shaped and two connecting lines are in windward side, and the front face area of base tube is more than lee face
Product, by such scheme, improves the heat exchange efficiency of finned heat exchanger, it is to avoid turbulent air flow, reduces the pressure of air side
Loss, and be difficult to form vortex at the back side of the base tube structure windward side, pneumatic noise is reduced, while realizing fin type heat exchange
The miniaturization of device, and then the using effect of product is improve, user is more satisfied with.
In any of the above-described technical scheme, it is preferable that the first connecting line and the curve that the second connecting line is indent, and
Perpendicular bisector with two end points lines of the first arc is symmetrical arranged as axle.
In the technical scheme, the first connecting line and the second connecting line are the curve of indent, when wind is to windward side, are played
Certain cushioning effect, can preferably guide the flowing of wind, and compared with connecting line is for straight line, can further increase and meet
Wind area, while the curve by being symmetrical arranged two ends, improves heat exchange efficiency, reduces the probability of the formation of vortex, reaches
Preferably noise reduction, makes user obtain more preferable experience.
Wherein it is preferred to, the first connecting line and the second connecting line can also add the curvilinear structures of indent using straight line, strengthen
The diversity of product structure.
In any of the above-described technical scheme, it is preferable that any one fin is set on base tube, and multiple fins are uniform
Distribution.
In the technical scheme, multiple fins are uniformly set on base tube, when air-flow flow to windward side, are set in base
Fin on pipe can also guide the flowing of air-flow, reduce the probability of turbulent air flow generation, and then reduce noise, while passing through
Multiple fins are set and improve heat transfer effect, improve the properties of product of heat exchanger.
In any of the above-described technical scheme, it is preferable that fin includes：In steel fin, copper fin and aluminum fin-stock at least
It is a kind of.
In the technical scheme, the fin being installed on base tube can be the one kind in steel fin, copper fin and aluminum fin-stock
Or it is several, the purpose of augmentation of heat transfer is reached by installing fin additional, and the thermal conductivity factor of above material is all higher, and then enter one
Enhance to step the heat exchange efficiency of finned heat exchanger.
In any of the above-described technical scheme, it is preferable that base tube includes：At least one in steel pipe, copper pipe and aluminum pipe.
In the technical scheme, the material of base tube using one or more in steel, copper and aluminium, due to steel, copper and aluminium
Thermal conductivity factor is all higher, therefore the heat exchange efficiency using the heat exchanger of the base tube material is also correspondingly improved, and then improves
The experience of user.
The embodiment of second aspect present invention provides a kind of refrigerator, including arbitrary technical scheme in first aspect present invention
The finned heat exchanger of offer.The refrigerator of technology according to the present invention scheme, by the improvement to base tube shape, makes base tube structure
The back side of windward side is difficult to form vortex, reduces the pressure loss of air side, and then improves the air velocity of air side, reaches
To augmentation of heat transfer purpose, and due to avoiding the formation of vortex, pneumatic noise is reduced, at heat exchanger base tube inner refrigerant
When two phase flow, liquid phase is under gravity in the small arc-shaped position side of base tube, and liquid is larger with the contact area of base tube wall,
The phase-change heat transfer of liquid can be strengthened, the volume of finned heat exchanger can also be reduced in the case of identical heat exchange amount, be realized
The miniaturization of finned heat exchanger, and then the practicality of refrigerator is enhanced, improve the quality of refrigerator, bring very well to user
Experience.
The additional aspect and advantage of the present invention will become obvious in following description section, or by the practice of the present invention
Recognize.
Description of the drawings
Fig. 1 shows the sectional view of the base tube structure of the finned heat exchanger of correlation technique；
Fig. 2 shows the sectional view of the base tube structure of finned heat exchanger according to an embodiment of the invention；
Fig. 3 shows the sectional view of the base tube structure of finned heat exchanger according to still a further embodiment.
Specific embodiment
It is below in conjunction with the accompanying drawings and concrete real in order to be more clearly understood that the above objects, features and advantages of the present invention
Apply mode to be further described in detail the present invention.It should be noted that in the case where not conflicting, the enforcement of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the present invention, but, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not limited to following public affairs
The restriction of the specific embodiment opened.
Reducing pressure by regulating flow pipeline according to an embodiment of the invention is specifically described with reference to Fig. 2 and Fig. 3.
As shown in Fig. 2 the embodiment of first aspect present invention provides a kind of finned heat exchanger, including：Base tube；And
The multiple fins being installed on base tube, wherein, the section of base tube is by the first arc 102, the first connecting line 104, the second arc 106 and
The head and the tail of two connecting line 108 are in turn connected to form, the length sum of the first connecting line 104, the second arc 106 and the second connecting line 108
More than the length of the first arc 102, the first connecting line 104, the second arc 106 and the second connecting line 108 form expanding structure.
In this embodiment, finned heat exchanger includes base tube and the multiple fins being arranged on base tube, base tube it is transversal
The profile in face is in turn connected to form by the first arc 102, the first connecting line 104, the second arc 106 and the head and the tail of the second connecting line 108, its
In, the expanding structure that the first connecting line 104, the second arc 106 and the second connecting line 108 are formed is in windward side, the first arc
102 be in lee face, and the front face area of base tube be more than leeward area, air-flow from the effluent of the second arc 106 to the side of the first arc 102,
By such scheme, the heat exchange efficiency of finned heat exchanger is improve, and be difficult to be formed at the back side of the base tube structure windward side
Vortex, reduces the pressure loss of air side, and then improves the air velocity of air side, reaches augmentation of heat transfer purpose, and
Formation due to avoiding vortex, can reduce pneumatic noise.
When heat exchanger base tube inner refrigerant is in two phase flow, liquid phase is under gravity in the first connection of base tube
The side of line, the second arc and the second connecting line, liquid is larger with the contact area of base tube inwall, and the phase transformation that can strengthen liquid is passed
Heat, further, in the case where ensureing that heat exchange amount is constant, can reduce the volume of finned heat exchanger, enable in particular to reduce
The width of base tube, realizes the miniaturization of finned heat exchanger, enhances the practicality of product, and then improves user satisfaction.
Preferably, first arc 102 in base tube section can be designed as reverse V-shaped straight line, and the second arc 106 retains features described above
Constant, then reverse V-shaped straight line is connected respectively with the first connecting line 104 and the second connecting line 108, afterwards sets each connecting portion
Count into fillet structure.
Preferably, base tube section can adopt diamond structure, be then fillet by the pointed design of the left and right sides, equally
, upper and lower two wedge angles may be designed in fillet.
In the above embodiment, it is preferable that the first arc 102 is appointing in circular arc, elliptic arc, hyperbolic arc and parabolic arc
Meaning is a kind of；Second arc 106 is any one in circular arc, elliptic arc, hyperbolic arc and parabolic arc.
In this embodiment, the first arc 102 and the second arc 106 can be circular arc, elliptic arc, hyperbolic arc or parabolic arc
In any one or a few combination, it is only necessary to meet the front face area of base tube more than leeward area, and form corresponding air-flow
Track, make air-flow from small-bend radius circular arc side from circular arc effluent to long radius, it is to avoid formed vortex, by upper
Scheme is stated, has both been reached and has been improved the heat exchange efficiency of finned heat exchanger, reduces noise, augmentation of heat transfer and realize finned heat exchanger
Miniaturization purpose, while in turn ensure that the aesthetic property of base tube structure, meet various demands of user, and can be more preferable
Coordinate with fin and install, improve assembly precision, and then improve the quality of product.
According to one embodiment of present invention, it is preferable that the line and the second arc between two end points of the first arc 102
Line between 106 two end points is parallel.
In this embodiment, between two end points of the first arc 102 between line and two end points of the second arc 106
Line is parallel to each other, and in the windward side of base tube and lee face neat arc structure is formed, and improves the aesthetic property of product, Jin Erbao
The flow direction of air-flow is demonstrate,proved, more preferable noise reduction has been reached, user is more satisfied with.
In any of the above-described embodiment, it is preferable that the perpendicular bisector of line between two end points of the first arc 102,
The perpendicular bisector of line overlaps and two end points of the second arc 106 between.
In this embodiment, by the perpendicular bisector of line between two end points of the first arc 102 and the second arc 106
The perpendicular bisector of line overlaps between two end points, is arranged oppositely the first arc 102 and the opening of the second arc 106, the first arc
Line between 102 two end points and the line between two end points of the second arc 106 are parallel to each other, and ensure the second arc
106 centres for being located at first arc 102, improve the symmetrical effect between two arcs, and then have reached good balance U.S.,
Meanwhile, improve the stability of product.
As shown in Fig. 2 in any of the above-described embodiment, it is preferable that the first connecting line 104 and the second connecting line 108 are
Straight line.
In this embodiment, the first connecting line 104 and the second connecting line 108 are symmetrical arranged, and improve the stability of structure,
The olderly flowage of two sidewinds is ensure that simultaneously, more preferable noise reduction is reached, and then strengthens the applicability of product.
Specifically, the cross-sectional structure of base tube includes the straight of two circular arcs of the different circular arc of two bending radius and connection
Line, air-flow from small-bend radius circular arc effluent to the circular arc side of long radius, connect the connection of differently curved radius arc
Line forms an inclination angle, and small arc-shaped and two connecting lines are in windward side, and the front face area of base tube is more than leeward area,
By such scheme, the heat exchange efficiency of finned heat exchanger is improve, it is to avoid turbulent air flow, the pressure for reducing air side is damaged
Lose, and be difficult to form vortex at the back side of the base tube structure windward side, pneumatic noise is reduced, while realizing finned heat exchanger
Miniaturization, and then improve the using effect of product, user is more satisfied with.
As shown in figure 3, in any of the above-described embodiment, it is preferable that the first connecting line 104 and the second connecting line 108 are
The curve of indent, and with the perpendicular bisector of two end points lines of the first arc 102 as axle, be symmetrical arranged.
In this embodiment, the first connecting line 104 and the second connecting line 108 for indent curve, when wind is to windward side,
Certain cushioning effect is played, the flowing of wind can be preferably guided, and compared with connecting line is for straight line, can further be increased
Plus front face area, while the curve by being symmetrical arranged two ends, improves heat exchange efficiency, the probability of the formation of vortex is reduced,
More preferable noise reduction is reached, makes user obtain more preferable experience.
Wherein it is preferred to, the first connecting line and the second connecting line can also add the curvilinear structures of indent using straight line, strengthen
The diversity of product structure.
In any of the above-described embodiment, it is preferable that any one fin is set on base tube, and multiple fins uniformly divide
Cloth.
In this embodiment, multiple fins are uniformly set on base tube, when air-flow flow to windward side, are set in base tube
On fin can also guide the flowing of air-flow, the probability of turbulent air flow generation is reduced, and then reduce noise, while by setting
Put multiple fins and improve heat transfer effect, improve the properties of product of heat exchanger.
Preferably, fin can also be with least one in steel band, copper strips and aluminium strip, by being pre-machined out on base tube
The helicla flute of one fixed width and depth, is then embedded in steel band, copper strips or aluminium strip on base tube on lathe.
In any of the above-described embodiment, it is preferable that fin includes：In steel fin, copper fin and aluminum fin-stock at least one
Kind.
In this embodiment, the fin being installed on base tube can be the one kind in steel fin, copper fin and aluminum fin-stock or
It is several, the purpose of augmentation of heat transfer has been reached by installing fin additional, and the thermal conductivity factor of above material is all higher, and then further
Enhance the heat exchange efficiency of finned heat exchanger.
In any of the above-described embodiment, it is preferable that base tube includes：At least one in steel pipe, copper pipe and aluminum pipe.
In this embodiment, the material of base tube adopts one or more in steel, copper and aluminium, due to leading for steel, copper and aluminium
Hot coefficient is all higher, therefore the heat exchange efficiency using the heat exchanger of the base tube material is also correspondingly improved, and then improves use
The experience at family.
The embodiment of second aspect present invention provides a kind of refrigerator, including any embodiment is carried in first aspect present invention
For finned heat exchanger.
According to an embodiment of the invention refrigerator, by the improvement to base tube shape, makes the back side of base tube structure windward side
It is difficult to form vortex, reduces the pressure loss of air side, and then improve the air velocity of air side, reaches augmentation of heat transfer mesh
, and due to avoiding the formation of vortex, pneumatic noise is reduced, when heat exchanger base tube inner refrigerant is in two phase flow,
, under gravity in the small arc-shaped position side of base tube, liquid is larger with the contact area of base tube wall, being capable of forced fluid for liquid phase
The phase-change heat transfer of body, can also reduce the volume of finned heat exchanger in the case of identical heat exchange amount, realize finned changing
The miniaturization of hot device, and then the practicality of refrigerator is enhanced, the quality of refrigerator is improve, bring to user and use well body
Test.
Preferably, in first aspect present invention any embodiment provide finned heat exchanger can be additionally used in air-conditioning etc. other
Household electrical appliance, by the heat exchange efficiency for improving finned heat exchanger, and reduce pneumatic noise, realize the little of finned heat exchanger
Type, and then improve the performance of air-conditioning.
Technical scheme is had been described in detail above, the present invention proposes a kind of finned heat exchanger, improves wing
The heat exchange efficiency of plate heat interchanger, while reducing pneumatic noise, realizes the miniaturization of finned heat exchanger, and then improves product
Using effect, while improve user satisfaction.
In the description of this specification, term " first ", " second " are only used for the purpose for describing, and it is not intended that indicating
Or hint relative importance；Term " connection ", " installation ", " fixation " etc. all should be interpreted broadly, and for example, " connection " can be solid
Surely connect, or be detachably connected, or be integrally connected；Can be joined directly together, it is also possible to indirect by intermediary
It is connected.For the ordinary skill in the art, above-mentioned term tool in the present invention can as the case may be understood
Body implication.
In the description of this specification, the description of term " one embodiment " etc. means that combining the embodiment or example describes
Specific features, structure, material or feature be contained at least one embodiment of the present invention or example.In this manual,
Identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.And, the specific features of description, knot
Structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of finned heat exchanger, it is characterised in that include：
Base tube；And
The multiple fins being installed on the base tube,
Wherein, the section of the base tube is sequentially connected shape by the first arc, the first connecting line, the second arc and the second connecting line head and the tail
Into the length sum of first connecting line, second arc and second connecting line is more than the length of first arc, institute
State the first connecting line, second arc and second connecting line and form expanding structure.
2. finned heat exchanger according to claim 1, it is characterised in that
First arc is any one in circular arc, elliptic arc, hyperbolic arc and parabolic arc；
Second arc is any one in circular arc, elliptic arc, hyperbolic arc and parabolic arc.
3. finned heat exchanger according to claim 1, it is characterised in that
Line between line between two end points of first arc and two end points of second arc is parallel.
4. finned heat exchanger according to claim 1, it is characterised in that
The perpendicular bisector of line between two end points of first arc, the line and two end points of second arc between
Perpendicular bisector overlaps.
5. the finned heat exchanger according to any one of claim 2 to 4, it is characterised in that
First connecting line and second connecting line are straight line.
6. the finned heat exchanger according to any one of claim 2 to 4, it is characterised in that
First connecting line and the curve that second connecting line is indent, and with two end points lines of first arc
Perpendicular bisector be axle, be symmetrical arranged.
7. finned heat exchanger according to claim 1, it is characterised in that
Any one of fin is set on the base tube, and the plurality of fin is uniformly distributed.
8. finned heat exchanger according to claim 1, it is characterised in that the fin includes：
At least one in steel fin, copper fin and aluminum fin-stock.
9. finned heat exchanger according to claim 1, it is characterised in that the base tube includes：
At least one in steel pipe, copper pipe and aluminum pipe.
10. a kind of refrigerator, it is characterised in that include：
Finned heat exchanger any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710034002.6A CN106642825A (en) | 2017-01-18 | 2017-01-18 | Finned heat exchanger and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710034002.6A CN106642825A (en) | 2017-01-18 | 2017-01-18 | Finned heat exchanger and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106642825A true CN106642825A (en) | 2017-05-10 |
Family
ID=58840793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710034002.6A Pending CN106642825A (en) | 2017-01-18 | 2017-01-18 | Finned heat exchanger and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106642825A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096970A (en) * | 2019-06-18 | 2020-12-18 | 宝山钢铁股份有限公司 | Stain-resistant anti-coking special pipe |
| CN112378715A (en) * | 2020-11-29 | 2021-02-19 | 同济大学 | Water-cooled gas sampling rake |
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| US4570317A (en) * | 1985-01-18 | 1986-02-18 | Ford Motor Company | Method of attaching a tube to a fin |
| CN85104424A (en) * | 1985-06-11 | 1986-12-10 | Gea空冷设备哈佩尔有限公司 | Air-cooled surface condenser |
| CN1153289A (en) * | 1995-12-28 | 1997-07-02 | 大宇电子株式会社 | Finned tube heat exchanger |
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2017
- 2017-01-18 CN CN201710034002.6A patent/CN106642825A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB940863A (en) * | 1961-04-17 | 1963-11-06 | Babcock & Wilcox Ltd | Improvements in or relating to tubes |
| US4570317A (en) * | 1985-01-18 | 1986-02-18 | Ford Motor Company | Method of attaching a tube to a fin |
| CN85104424A (en) * | 1985-06-11 | 1986-12-10 | Gea空冷设备哈佩尔有限公司 | Air-cooled surface condenser |
| CN1153289A (en) * | 1995-12-28 | 1997-07-02 | 大宇电子株式会社 | Finned tube heat exchanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096970A (en) * | 2019-06-18 | 2020-12-18 | 宝山钢铁股份有限公司 | Stain-resistant anti-coking special pipe |
| CN112378715A (en) * | 2020-11-29 | 2021-02-19 | 同济大学 | Water-cooled gas sampling rake |
| CN112378715B (en) * | 2020-11-29 | 2022-04-05 | 同济大学 | Water-cooled gas sampling rake |
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