CN103837032B - The fin of heat exchanger and heat exchanger - Google Patents
The fin of heat exchanger and heat exchanger Download PDFInfo
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- CN103837032B CN103837032B CN201210484380.1A CN201210484380A CN103837032B CN 103837032 B CN103837032 B CN 103837032B CN 201210484380 A CN201210484380 A CN 201210484380A CN 103837032 B CN103837032 B CN 103837032B
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Abstract
A kind of heat exchanger and fin thereof, described fin includes side by side and some first fin units of being arranged alternately and some second fin units, each of which the first fin unit includes the first window wing of facing fluid inflow direction, each second fin unit includes the second window wing of facing fluid inflow direction, described first window wing is arranged side by side with described second window wing, described first window wing and described second window wing stagger to form the first gap between described first window wing and described second window wing on described fluid inflow direction, described first window wing presents two ends width with at least one in described second window wing, middle narrow shape or two ends are narrow, middle wide shape.Being arranged such, the heat exchanger of the present invention and fin thereof, while retaining horizontal disturbance, enhance the disturbance of in the vertical direction, and the disturbance on vertical direction are two-way, therefore have obvious flow-disturbing effect, improve heat exchange efficiency.
Description
Technical field
The present invention relates to fin and the heat exchanger of a kind of heat exchanger, particularly relate to a kind of fin with stronger flow disturbance and there is the plate-fin heat exchanger of this fin.
Background technology
Plate-fin heat exchanger is typically to be made up of dividing plate, fin, strip of paper used for sealing and flow deflector.Between adjacent two dividing plates, place fin, flow deflector and strip of paper used for sealing thus form an interlayer, here it is passage.By the most stacked for such interlayer, soldering becomes an entirety and just constitutes plate bundle.By plate bundle and corresponding end socket, take over, the part such as support assembles up, and just constitutes plate-fin heat exchanger.
Plate-fin heat exchanger is defined as the heat transfer element being made up of flow plate and fin, and fin is its core component, and common fin type has: flat shape, zigzag, corrugated, porous and shutter shape etc..In order to strengthen the heat transfer effect of plate-fin heat exchanger, people have carried out continuous research and development and improvement to its fin structure.
Compared to traditional heat exchanger, plate-fin heat exchanger has enhanced heat exchange surface, and structure is extremely compact；Multiplex aluminum alloy materials manufacture, the most lightly；The disturbance of fin convection cell makes the boundary region of fluid constantly destroy, simultaneously because dividing plate and the high-termal conductivity of fin so that plate-fin heat exchanger has the highest efficiency.Therefore, the adaptability of plate-fin heat exchanger is very strong, may be used for the heat exchange between various fluid and the phase-change heat-exchange of collection state change occurs；Layout and combination by runner can adapt to the different heat-exchanging states such as adverse current, cross-flow, multiple flow and many laminar flows；The heat exchange needs of main equipment can be met by series, parallel between unit, series-parallel combination.At present, plate-fin heat exchanger is widely used in the fields such as air separation plant, petrochemical industry, refrigeration and low temperature field, automobile and aircraft industry.
Due to the advantages of compact and light structure of plate-fin heat exchanger, installing space is limited, and its flow passage structure improves and the space of optimization is relatively small, and the design of the structure of plate-fin heat exchanger fin can be versatile and flexible, has the space and condition improved further and optimize.Increase along with heat gain from appliance and equipment, the heat exchange efficiency of plate-fin heat exchanger is also required to strengthen, under the requirement of this overall situation, improve and optimize the fin structure of plate-fin heat exchanger, one of heat exchange efficiency Main way becoming research between enhanced fin and the high and low temperature medium flow through.
Refer to shown in Fig. 1, Fig. 1 is the structural representation of existing oil cooler, and it includes some plates 1 ' and is positioned at adjacent two plates ' in the middle of louvered fin 2 '.Make hot and cold medium change flow direction by described louvered fin 2 ', and make its flow boundary layer destroyed and then produce action of turbulent flow.
Shown in Fig. 2 is the partial structurtes of louvered fin 2 '.Described louvered fin 2 ' is made up of multiple fin units 3 ', and each of which fin unit 3 ' includes top 4 ', bottom 5 ' and two the window wings 6 ', 7 ' being arranged symmetrically with.Adjacent fin unit 3 ' is to be staggeredly arranged in parallel, and leaves gap 8 ' between the window wing that i.e. left and right is adjacent.When hot and cold medium flows to fin window wing 6 ', 7 ' in the direction of the arrow, will constantly be produced the shunting on transverse plane by the obstruction of window wing 6 ', 7 '.Hot and cold medium is during shunting, and its boundary region is constantly ruptured by louvered fin 2 ', will be in the disturbance produced on part plan, and this can strengthen the exchange capability of heat of plate-fin heat exchanger to a certain extent.But, due to the restriction of fin window wing 6 ', 7 ' planform, what hot and cold medium mainly produced during shunting is disturbance transversely, and the disturbance on longitudinal (vertical direction) is relatively fewer.
Therefore, it is necessary to existing technology is improved, to solve above technical problem.
Summary of the invention
It is an object of the invention to provide fin and the heat exchanger thereof of the higher heat exchanger of a kind of heat exchange efficiency.
For achieving the above object, the present invention adopts the following technical scheme that the fin of a kind of heat exchanger, described fin includes side by side and some first fin units of being arranged alternately and some second fin units, each of which the first fin unit includes the first window wing of facing fluid inflow direction, each second fin unit includes the second window wing of facing fluid inflow direction, described first window wing is arranged side by side with described second window wing, described first window wing and described second window wing stagger to form the first gap between described first window wing and described second window wing on described fluid inflow direction, described first window wing presents two ends width with at least one in described second window wing, middle narrow shape or two ends are narrow, middle wide shape.
As further improved technical scheme of the present invention, described first window wing presents the shape that centre is wide, two ends are narrow, and described second window wing presents the shape that centre is narrow, two ends are wide.
As further improved technical scheme of the present invention, described first window wing is symmetrical set along its horizontal center line, and described second window wing is also symmetrical set along its horizontal center line.
As further improved technical scheme of the present invention, described first window wing is parallel to each other with described second window wing, described first window wing and described second window wing are obliquely installed relative to fluid inflow direction, and described first window wing and described second window wing on fluid inflow direction in one in front and one in back arranging.
As further improved technical scheme of the present invention, described first window wing is hexagonal, and described first window wing and the second window wing are to be stamped to form by one piece of metallic plate, and the first adjacent window wing and second window wing shape complementarity at punching press.
As further improved technical scheme of the present invention, described first fin unit includes the first top extended from the top horizontal of the first window wing and bottom first that the bottom level of the first window wing extends, described second fin unit includes the second top extended from the top horizontal of the second window wing and bottom second that the bottom level of the second window wing extends, described first top is bonded to each other and coplanar with described second top, bottom described first with described second bottom bonded to each other and coplanar.
As further improved technical scheme of the present invention, described first fin unit includes the 3rd window wing extended from the first top downward, and described first window wing is symmetrical arranged with described 3rd window wing；Described second fin unit includes the 4th window wing extended from the second top downward, and described second window wing is symmetrical arranged with described 4th window wing；Described 3rd window wing and described 4th window wing stagger to form the second gap between described 3rd window wing and described 4th window wing on described fluid inflow direction.
For achieving the above object, present invention also offers a kind of heat exchanger, it includes bearing, be installed on bearing and intersect some first flow plates that stacking arranges and some second flow plates and be contained in the some fins in the first flow plate and the second flow plate, described first flow plate includes the first receiving space housing corresponding fin, described second flow plate includes the second receiving space housing corresponding fin, it is characterized in that, described fin is the fin of above-mentioned heat exchanger.
As further improved technical scheme of the present invention, described first flow plate includes the first base and is centered around the first framework that described first base is peripheral, described first receiving space is surrounded by described first base and described first framework, and described fin adheres on described first base；Described second flow plate includes the second base and is centered around the second framework that described second base is peripheral, and described second receiving space is surrounded by described second base and described second framework, and described fin adheres on described second base；Described first framework and described second framework have the projection and groove cooperated.
As further improved technical scheme of the present invention, described first base is provided with the first plane hole and the first convex surface hole, and described fin is provided with the first breach corresponding to described first plane hole Yu described first convex surface hole；Described second base is provided with the second plane hole and the second convex surface hole, and described fin is provided with the second breach corresponding to described second plane hole Yu described second convex surface hole；The height of described fin is concordant with described first convex surface hole and the second convex surface hole.
Compared with prior art, due to the fact that the first window wing and at least one in described second window wing present two ends width, middle narrow shape or two ends wide shape narrow, middle, thus the obstruction of convection cell is the most different, thus will produce the pressure differential on vertical direction and then in the vertical direction produces preferably flow-disturbing effect, improving heat exchanging efficiency.
Accompanying drawing explanation
Fig. 1 is the side view of heat exchanger of the prior art.
Fig. 2 is the axonometric chart of the fin of heat exchanger of the prior art.
Fig. 3 is the axonometric chart of present invention heat exchanger.
Fig. 4 is present invention heat exchanger sectional view of line A-A along Fig. 3, and wherein said top board and bearing are not revealed.
Fig. 5 is the axonometric chart of the first flow plate in Fig. 4.
Fig. 6 is the sectional view of line B-B along Fig. 5.
Fig. 7 is the sectional view of line C-C along Fig. 5.
Fig. 8 is the axonometric chart of the second flow plate in Fig. 4.
Fig. 9 is the axonometric chart after the first flow plate and fin assemble in Fig. 4.
Figure 10 is the top view of Fig. 9, and designates the approximate flow directions of fluid.
Figure 11 is the axonometric chart of fin in Fig. 9, and wherein the first fin unit and the second fin unit are alternately arranged side by side.
Figure 12 is the axonometric chart of the second fin unit in Figure 11.
Figure 13 is that Figure 11 gets the bid the schematic perspective view of bright fluid flow direction.
Figure 14 is that in Figure 13, fluid and occurs the schematic diagram of disturbance when by the first window wing of the first fin unit.
Figure 15 is that in Figure 13, fluid and occurs the schematic diagram of disturbance when by the second window wing of the second fin unit.
Detailed description of the invention
Please join shown in Fig. 3 to Figure 10, present invention is disclosed a kind of heat exchanger 100, it includes bearing 1, be installed on bearing 1 and intersect some first flow plates 2 that stacking arranges and some second flow plates 3, the some fins 4 being contained in the first flow plate 2 and the second flow plate 3 and be installed on the top board 7 on top.In illustrative embodiments of the present invention, described heat exchanger 100 is plate-fin heat exchanger.For the ease of following description and be more fully understood that technical scheme, the direction that the first flow plate 2 and the second flow plate 3 are stacked with is defined as " vertical direction " or " above-below direction ".
Described bearing 1 is provided with circumferential projection in described first flow plate 2 and the installing plate 11 of the second flow plate 3.Described installing plate 11 is provided with some installing holes 12 passed for screw, to realize fixing described heat exchanger 100.
Described top board 7 includes the flange of some cylinders of flat end face 71 and protrusion end face 71.Described flange includes laying respectively at cornerwise two the first flanges 72 and laying respectively at another cornerwise two the second flanges 73.In said two the first flange 72, one of them is the import of first fluid, and another is the outlet of first fluid.In said two the second flange 73, one of them is the import of second fluid, and another is the outlet of second fluid.Described first flange 72 and the second flange 73 are all in order to be connected with pipeline (not shown).In the following description, first fluid and second fluid are referred to as fluid.
Please join shown in Fig. 5, described first flow plate 2 includes the first base 21 and is centered around the first framework 22 of described first base 21 periphery.Described first framework 22 is protruding upward in described first base 21, and described first framework 22 is collectively forming the first receiving space 23 housing corresponding fin 4 with described first base 21.Described first base 21 is provided with some first plane holes 211 and some first convex surface holes 212.Please join shown in Fig. 6, described first convex surface hole 212 is the first boss face 213 that is that be stamped and formed out and that include being positioned at top.In illustrative embodiments of the present invention, described first plane hole 211 is two and is distributed in a diagonal angle of described first base 21, and described first convex surface hole 212 is two and is distributed in another diagonal angle of described first base 21.Certainly, in other embodiments, described first plane hole 211 can also be arranged on the same side and alignment, correspondingly, one of them the first plane hole 211 and one of them first convex surface hole 212 reversing of position that described first convex surface hole 212 can be arranged in opposite side and alignment, i.e. Fig. 5.
Please join shown in Fig. 8, described second flow plate 3 includes the second base 31 and is centered around the second framework 32 of described second base 31 periphery.Described second framework 32 is protruding upward in described second base 31, and described second framework 32 is collectively forming the second receiving space 33 housing corresponding fin 4 with described second base 31.Described second base 31 is provided with some second plane holes 311 and some second convex surface holes 312.Described second convex surface hole 312 is the second boss face 313 that is that be stamped and formed out and that include being positioned at top.In illustrative embodiments of the present invention, described second plane hole 311 is two and is distributed in a diagonal angle of described second base 31, and described second convex surface hole 312 is two and is distributed in another diagonal angle of described second base 31.Certainly, in other embodiments, described second plane hole 311 can also be arranged on the same side and alignment, correspondingly, one of them the second plane hole 311 and one of them second convex surface hole 312 reversing of position that described second convex surface hole 312 can be arranged in opposite side and alignment, i.e. Fig. 8.
It should be understood that in illustrative embodiments of the present invention, the first plane hole 211 of the first flow plate 2 and the second plane hole 311 mutual dislocation of the second flow plate 3；First convex surface hole 212 of the first flow plate 2 and the second convex surface hole 312 also mutual dislocation of the second flow plate 3.First plane hole 211 of described first flow plate 2 is corresponding to described first flange 72, and the second plane hole 311 of described second flow plate 3 is corresponding to described second flange 73.
Please join shown in Fig. 3, the first framework 22 of described first flow plate 2 has, with the second framework 32 of described second flow plate 3, the projection 23 and groove 33 cooperated.By the effect preventing from assembling of can playing that coordinates of described protruding 23 with groove 33 by mistake, and once there is assembling by mistake (such as two piece first flow plate 2 imprudence stacks), because gap can be produced, so being easy to be found.In illustrative embodiments of the present invention, described protruding 23 are arranged in the first framework 22, and described groove 33 is arranged in the second framework 32.Certainly, in other embodiments, described protruding 23 can also be arranged in the second framework 32, and described groove 33 is arranged in the first framework 22, is capable of the effect preventing from by mistake assembling equally.
Please join shown in Fig. 5 and Fig. 8, because the first flow plate 2 is similar with the second flow plate 3 structure, the most only as a example by the first flow plate 2, the assembled relation of first flow plate 2 and corresponding fin 4 is discussed in detail.
Please join shown in Fig. 9 and Figure 10, the fin 4 being contained in the first receiving space 23 is provided with some first breach (non-label) corresponding to described first plane hole 211 with described first convex surface hole 212, and the height of described fin 4 is concordant with first boss face 213 in described first convex surface hole 212.It is to be understood that the fin 4 being contained in the second receiving space 33 is provided with some second breach (not shown) corresponding to described second plane hole 311 with described second convex surface hole 312, and the height of described fin 4 is concordant with second boss face 313 in described second convex surface hole 312.The part (corresponding respectively to the second plane hole 311 and the first plane hole 211) that described first boss face 213 and described second boss face 313 all fit with it welds together, thus ensures that fluid may not flow into when circulating in fin 4 in first convex surface hole 212 or the second convex surface hole 312.
Please join shown in Figure 10, the first plane hole 211 in the lower left corner is import, and the first plane hole 211 in the upper right corner is outlet, and what the direction of arrow in figure represented is that first fluid flows to the signal route of outlet from import.
Similarly, please join shown in Fig. 8, it will be understood that second fluid flows to from the second plane hole 311 in the upper left corner, flow out from the second plane hole 311 in the lower right corner.
The first fluid that the present invention the first flow plate 2 circulates respectively from the second flow plate 3 and second fluid are two kinds of different media, and mutually will not mix in heat exchanger 100, the heat exchanger 100 of the present invention namely provides the place of heat exchange for the medium that both is different.
Please join shown in Figure 11 to Figure 15, below the structure of fin 4 be described in detail.Described fin 4 includes side by side and some first fin units 5 of being arranged alternately and some second fin units 6.Each first fin unit 5 includes the first window wing 51 of facing fluid inflow direction (in illustrative embodiments of the present invention for fore-and-aft direction), from the first top 52 that the top horizontal of the first window wing 51 extends, bottom first that the bottom level of the first window wing 51 extends 53 and the 3rd window wing 54 from the first downward-sloping extension in top 52.Described first window wing 51 is symmetrical arranged with described 3rd window wing 54.
Similarly, each second fin unit 6 described includes the second window wing 61 of facing fluid inflow direction, from the second top 62 that the top horizontal of the second window wing 61 extends, bottom second that the bottom level of the second window wing 61 extends 63 and the 4th window wing 64 from the second downward-sloping extension in top 62.Described second window wing 61 is symmetrical arranged with described 4th window wing 64.In illustrative embodiments of the present invention, described first window wing 51 is arranged side by side in the lateral direction with described second window wing 61.Bottom described first 53 along the length of described fluid inflow direction less than bottom described second 63 along the length of described fluid inflow direction.Described first window wing 51 and described second window wing 61 stagger to form the first gap 50 between described first window wing 51 and described second window wing 61 on described fluid inflow direction.In illustrative embodiments of the present invention, described first window wing 51 contacts with described fluid prior to described second window wing 61.Described 3rd window wing 54 staggers to form the second gap 60 between described 3rd window wing 54 and described 4th window wing 64 as described 4th window wing 64 on described fluid inflow direction.In illustrative embodiments of the present invention, described 3rd window wing 54 contacts with described fluid prior to described 4th window wing 64.
To form an entirety together with described first fin unit 5 is bonded to each other with described second fin unit 6, improve heat exchange property.Specifically, described first top 52 is bonded to each other and coplanar with described second top 62,63 bonded to each other and coplanar bottom 53 and described second bottom described first.It addition, 63 be all fixedly welded on the first base 21 of described first flow plate 2 and on the second base 31 of described second flow plate 3 bottom 53 and described second bottom described first.
At least one in described first window wing the 51, second window wing the 61, the 3rd window wing 54 and the 4th window wing 64, in order to strengthen the disturbance at vertical direction, is arranged to two ends width, middle narrow shape or two ends wide shape narrow, middle by the heat exchanger 100 of the present invention and fin 4 thereof.Specifically, in illustrative embodiments of the present invention, described first window wing 51 and the 3rd window wing 54 present the shape that centre is wide, two ends are narrow.Described second window wing 61 and the 4th window wing 64 present the shape that centre is narrow, two ends are wide.Described first window wing 51 and the 3rd window wing 54 horizontal center line (ginseng dotted line in Figure 13) along them respectively is symmetrical set, and described second window wing 61 and the 4th window wing 64 horizontal center line (dotted line in ginseng Figure 13) along them respectively is also symmetrical set.Described first window wing 51 is parallel to each other with described second window wing 61, described first window wing 51 is obliquely installed relative to fluid inflow direction with described second window wing 61, and described first window wing 51 and described second window wing 61 on fluid inflow direction in one in front and one in back arranging.Described 3rd window wing 54 is also parallel to each other with described 4th window wing 64.Please join shown in Figure 14, described first window wing 51 and the 3rd window wing 54 are hexagonal.
Please join shown in Figure 13 to Figure 15, the disturbance that why can strengthen on vertical direction with regard to heat exchanger 100 and the fin 4 thereof of the present invention below is described in detail.
Because described first window wing 51 than described second window wing 61 closer to fluid, so the first window wing 51 contacts with fluid prior to the second window wing 61.When fluid touches the first window wing 51, by the obstruction of the first window wing 51, on the one hand, fluid can continue to flow backward to both sides horizontal proliferation and after passing through described first gap 50；On the other hand, owing to described first window wing 51 presents the shape that centre is wide, two ends are narrow, the resistance that fluid is subject at the mid portion of the first window wing 51 is greater than the resistance that upper/lower terminal is subject to, therefore fluid is less than the fluid flow at the two ends up and down of the first window wing 51 at the flow of the mid portion of the first window wing 51, in other words, the rear of the mid portion of the i.e. first window wing 51 can produce deletion fluid.Please join shown in Figure 14, either from the angle of flow still from the angle analysis of deletion fluid, existence due to pressure differential, the fluid of the latter half of the first window wing 51 can flow to the mid portion of the first window wing 51 along the first gap 50, the fluid of the top half of the first window wing 51 also can flow to the mid portion of the first window wing 51 along the first gap 50 simultaneously, thus in the vertical direction produces preferably flow-disturbing effect.
After fluid flows through the first window wing 51, remaining fluid will interact with the second window wing 61, the part that fluid at this time shunts when also should include flowing through the first window wing 51 and comes.Similarly, fluid is by the obstruction of the second window wing 61, on the one hand, fluid can be to both sides horizontal proliferation and pass through described first gap 50 and continue to flow backward；On the other hand, owing to described second window wing 61 presents the shape that centre is narrow, two ends are wide, the resistance that fluid is subject at the upper/lower terminal of the second window wing 61 is greater than the resistance that mid portion is subject to, therefore fluid is less than the fluid flow at the mid portion of the second window wing 61 at the flow of the upper/lower terminal of the second window wing 61, in other words, the rear of the upper/lower terminal of the i.e. second window wing 61 can produce deletion fluid.Please join shown in Figure 15, either from the angle of flow still from the angle analysis of deletion fluid, due to the existence of pressure differential, the fluid of the mid portion of the second window wing 61 can flow to upper end and the lower end of the second window wing 61 along the first gap 50, thus in the vertical direction produces preferably flow-disturbing effect.
It is identical with the first window wing 51 and the second window wing 61 difference with the mode of described 4th window wing 64 and effect that fluid flows through the 3rd window wing 54, does not repeats them here.
It should be understood that although the first window wing 51 shown in illustrative embodiments of the present invention and the 3rd window wing 54 are hexagon, but, centre is wide, two ends are narrow is the most all possible as long as meeting to be appreciated that other shape (such as D-shaped, prismatic etc.).Please join shown in Figure 11 to Figure 15, in illustrative embodiments of the present invention, described first window wing 51 and the second window wing 61 are to be stamped to form by one piece of metallic plate, and the shape complementarity (the first window wing 51 is positioned at the triangle wedge angle of side and the triangular groove shape complementarity that the second window wing 61 is corresponding) that the first adjacent window wing 51 and the second window wing 61 are at punching press, it is arranged such, it is simple to manufacture.
In sum, the heat exchanger 100 of the present invention and fin 4 thereof, while retaining horizontal disturbance, enhance the disturbance of in the vertical direction, and the disturbance on vertical direction are two-way, therefore have obvious flow-disturbing effect.This flow-disturbing effect enables the temperature in each position of the fluid in heat exchanger 100 to keep smaller difference, thus improves the heat exchange efficiency of heat exchanger 100 entirety.
It should be understood that above example be merely to illustrate the present invention and and unrestricted technical scheme described in the invention, although this specification with reference to the above embodiments to present invention has been detailed description, but, it will be understood by those within the art that, the present invention still can be modified or equivalent by person of ordinary skill in the field, and all are without departing from the technical scheme of the spirit and scope of the present invention and improvement thereof, all should contain in scope of the presently claimed invention.
Claims (10)
1. the fin of a heat exchanger, described fin includes side by side and some first fin units of being arranged alternately and some second fin units, each of which the first fin unit includes the first window wing of facing fluid inflow direction, each second fin unit includes the second window wing of facing fluid inflow direction, described first window wing is arranged side by side with described second window wing, described first window wing and described second window wing stagger to form the first gap between described first window wing and described second window wing on described fluid inflow direction, it is characterized in that: described first window wing presents two ends width with at least one in described second window wing, middle narrow shape or two ends are narrow, middle wide shape.
2. the fin of heat exchanger as claimed in claim 1, it is characterised in that: described first window wing presents the shape that centre is wide, two ends are narrow, and described second window wing presents the shape that centre is narrow, two ends are wide.
3. the fin of heat exchanger as claimed in claim 2, it is characterised in that: described first window wing is symmetrical set along its horizontal center line, and described second window wing is also symmetrical set along its horizontal center line.
4. the fin of heat exchanger as claimed in claim 3, it is characterized in that: described first window wing is parallel to each other with described second window wing, described first window wing and described second window wing are obliquely installed relative to fluid inflow direction, and described first window wing and described second window wing on fluid inflow direction in one in front and one in back arranging.
5. the fin of the heat exchanger as described in any one in Claims 1-4 item, it is characterized in that: described first window wing is hexagonal, described first window wing and the second window wing are to be stamped to form by one piece of metallic plate, and the first adjacent window wing and second window wing shape complementarity at punching press.
6. the fin of heat exchanger as claimed in claim 5, it is characterized in that: described first fin unit includes the first top extended from the top horizontal of the first window wing and bottom first that the bottom level of the first window wing extends, described second fin unit includes the second top extended from the top horizontal of the second window wing and bottom second that the bottom level of the second window wing extends, described first top is bonded to each other and coplanar with described second top, bottom described first with described second bottom bonded to each other and coplanar.
7. the fin of heat exchanger as claimed in claim 6, it is characterised in that: described first fin unit includes the 3rd window wing extended from the first top downward, and described first window wing is symmetrical arranged with described 3rd window wing；Described second fin unit includes the 4th window wing extended from the second top downward, and described second window wing is symmetrical arranged with described 4th window wing；Described 3rd window wing and described 4th window wing stagger to form the second gap between described 3rd window wing and described 4th window wing on described fluid inflow direction.
8. a heat exchanger, it includes bearing, be installed on bearing and intersect some first flow plates that stacking arranges and some second flow plates and be contained in the some fins in the first flow plate and the second flow plate, described first flow plate includes the first receiving space housing corresponding fin, described second flow plate includes the second receiving space housing corresponding fin, it is characterized in that, described fin is the fin of the heat exchanger in claim 1 to 7 described in any one.
9. heat exchanger as claimed in claim 8, it is characterized in that: described first flow plate includes the first base and is centered around the first framework that described first base is peripheral, described first receiving space is surrounded by described first base and described first framework, and described fin adheres on described first base；Described second flow plate includes the second base and is centered around the second framework that described second base is peripheral, and described second receiving space is surrounded by described second base and described second framework, and described fin adheres on described second base；Described first framework and described second framework have the projection and groove cooperated.
10. heat exchanger as claimed in claim 9, it is characterised in that: described first base is provided with the first plane hole and the first convex surface hole, and described fin is provided with the first breach corresponding to described first plane hole Yu described first convex surface hole；Described second base is provided with the second plane hole and the second convex surface hole, and described fin is provided with the second breach corresponding to described second plane hole Yu described second convex surface hole；The height of described fin is concordant with described first convex surface hole and the second convex surface hole.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210484380.1A CN103837032B (en) | 2012-11-26 | 2012-11-26 | The fin of heat exchanger and heat exchanger |
| DE112013004723.3T DE112013004723T5 (en) | 2012-09-26 | 2013-09-03 | Rib of a heat exchanger and heat exchanger |
| US14/428,955 US9651315B2 (en) | 2012-09-26 | 2013-09-03 | Fin of heat exchanger and heat exchanger |
| PCT/CN2013/082840 WO2014048228A1 (en) | 2012-09-26 | 2013-09-03 | Fin of heat exchanger and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210484380.1A CN103837032B (en) | 2012-11-26 | 2012-11-26 | The fin of heat exchanger and heat exchanger |
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| Publication Number | Publication Date |
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| CN103837032A CN103837032A (en) | 2014-06-04 |
| CN103837032B true CN103837032B (en) | 2016-09-28 |
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| CN201210484380.1A Active CN103837032B (en) | 2012-09-26 | 2012-11-26 | The fin of heat exchanger and heat exchanger |
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| CN106439468B (en) * | 2016-05-30 | 2019-01-15 | 浙江银轮机械股份有限公司 | A kind of turbulent piece of cooler |
| CN110388839A (en) * | 2019-05-31 | 2019-10-29 | 胡志鹏 | Heat exchanger and gas fired-boiler |
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| CN201433802Y (en) * | 2009-05-27 | 2010-03-31 | 无锡双翼汽车环保科技有限公司 | Plate-fin aluminum engine oil cooler |
| CN201811616U (en) * | 2010-09-17 | 2011-04-27 | 林雪平 | Heat exchanger capable of obtaining heat from centralized heat supply circulating system |
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| US6973965B2 (en) * | 2002-12-11 | 2005-12-13 | Modine Manufacturing Company | Heat-exchanger assembly with wedge-shaped tubes with balanced coolant flow |
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| CN103837032A (en) | 2014-06-04 |
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