CN103673719A - Fin of heat exchanger and heat exchanger - Google Patents
Fin of heat exchanger and heat exchanger Download PDFInfo
- Publication number
- CN103673719A CN103673719A CN201210366846.8A CN201210366846A CN103673719A CN 103673719 A CN103673719 A CN 103673719A CN 201210366846 A CN201210366846 A CN 201210366846A CN 103673719 A CN103673719 A CN 103673719A
- Authority
- CN
- China
- Prior art keywords
- fin
- opening
- spoiler
- heat exchanger
- window
- 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.)
- Pending
Links
Images
Abstract
Provided is a fin of a heat exchanger. The fin comprises a plurality of fin units which are arranged in an abreast mode, wherein each fin unit comprises a top, a first choke plate and a second choke plate, the first choke plate and the second choke plate of each fin unit extend from the two side edges of the top of the fin unit in an inclined mode respectively, each fin unit further comprises a first end and a second end, each first end and the corresponding second end are arranged in an opposite mode, a plurality of first openings are formed in each first choke plate to form a plurality of first window fins, and a plurality of second openings are formed in each second choke plate to form a plurality of second window fins. Due to the facts that the fin has an axis direction in a defined mode, an included angle is formed between the axis direction and the inflow direction of fluid, and the opening direction of each first opening and the opening direction of each second opening face the corresponding first end and/or the corresponding second end respectively in an inclined mode, S-shaped disturbance can be generated by the fluid when the fluid passes through the first openings and the second openings, and heat exchange efficiency can be improved.
Description
Technical field
The present invention relates to a kind of fin and heat exchanger of heat exchanger, relate in particular to a kind of flow-disturbing effect preferably fin and the heat exchanger of heat exchanger.
Background technology
Plate-fin heat exchanger has been widely used in the industries such as Aero-Space, automobile and refrigeration, these industry developments are required just for the thermal property that (being heat transfer area and the ratio of volume) brings because its cramped construction, but also reduced installing space, weight, supporting construction, floor space, energy demand and manufacturing cost.
Plate-fin heat exchanger is normally comprised of parts such as flat tube, fin, dividing plate, strip of paper used for sealing and flow deflectors, and fin is its core component, and the effectiveness affects of heat exchanger is very large.The kind of fin has a lot, and initial is chip (being called again board-like), develops into afterwards tape dislocation type (also referred to as cellular), and latest development is tape fenestration.Find after deliberation, the flow-disturbing of fenestration fin is relative with rupture of membranes ability better, and its radiating efficiency exceeds more than 35% than the minimum of venetian blind type.
The augmentation of heat transfer that is mainly used at present hydraulic fluid side has with fin: corrugated fin, offset strip fin, louvered fin and perforation fin etc.These fins are mainly that the heat exchange area and the coefficient of heat transfer that improve hydraulic fluid side strengthen efficiency of heat exchanger by increasing the disturbance of liquid.But, along with the continuous increase of industry-by-industry hydraulic fluid side heat exchange amount, the practical requirement that these fins cannot be efficient, stable.The heat exchanger fin that industry needs more effectively, combination property is higher solves above problem.
Because Aluminium Radiator has lightweight, good heat dissipation effect, many advantages such as energy-conservation and durable, will replace existing copper or stainless steel radiator.Meanwhile, be accompanied by the use of soldering processing technology, can make the overall structure of radiator more solid reliable, anti-seismic performance and torsional property are much improved, and can reduce the volume of radiator, improve its structural compactness.
In order well to meet the high-intensity heat exchange demand in hydraulic fluid side, the production and processing cost that reduces heat exchanger, improves its structural compactness, replaces under the development main trend of copper material at aluminium, in conjunction with soldering processing technology, by researching and developing to obtain a kind of novel fenestration heat exchanger fin.
Please refer to shown in Fig. 1, Fig. 1's is the partial structurtes of the dislocation type fin of hydraulic fluid side heat exchanger in prior art.Described louvered fin 1 ' is comprised of a plurality of first, second fin units 2 ', 3 ' that are staggeredly arranged in parallel, and wherein each fin unit 2 ', 3 ' comprises top 4 ', bottom 5 ' and two window wings 6 ', 7 ' that are arranged symmetrically with.Between adjacent first, second fin unit in left and right 2 ', 3 ' window wing, leave gap 8 '.When liquid flows to fin window wing 6 ' along the direction of arrow, partially liq first can be subject to the first fin unit 2 ' window wing 6 ' obstruction and constantly produce the shunting on transverse plane.Then liquid after shunting can mix with the liquid of not shunting by the second fin unit 3 ' below, and at this moment liquid is subject to hindering the shunting producing on transverse plane again, last, and nearly all liquid all can be by the gap 8 ' between adjacent fins.Liquid is in the process of shunting, is constantly broken by louvered fin 1 ' in its boundary layer, will be in the disturbance producing on part plan, and this can strengthen the exchange capability of heat of plate-fin heat exchanger to a certain extent.
But the destructiveness of the fin liquid towards fluid boundary layer of the heat exchanger in Fig. 1 is still not high, exchange capability of heat is limited; In addition, because fin and fluid liquid are positive effects, also strengthened the mobile resistance of fluid liquid.
Therefore, be necessary existing technology to improve, to solve above technical problem.
Summary of the invention
The object of the present invention is to provide fin and the heat exchanger thereof of the heat exchanger that a kind of heat exchange efficiency is higher.
For achieving the above object, the present invention adopts following technical scheme: a kind of fin of heat exchanger, described fin comprises the some fin units that are arranged side by side, wherein each fin unit comprises the first spoiler and the second spoiler that two lateral margins at Ji Zi top, top tilt to extend respectively, described fin unit also comprises first end and the second end being oppositely arranged, described the first spoiler is provided with some the first openings to form some the first window wings, described the second spoiler is provided with some the second openings to form some the second window wings, described fin definition has the inflow direction of an axis direction and described axis direction and fluid to have angle, the opening direction of the opening direction of each the first opening and each the second opening tilts towards described first end and/or the second end, thereby make fluid S-shaped disturbance in the process of the first opening of described the first spoiler of flowing through and the second opening of described the second spoiler.
As further improved technical scheme of the present invention, the opening direction of the opening direction of each the first opening and each the second opening is all towards the first end of described fin unit.
As further improved technical scheme of the present invention, described the first spoiler is also provided with some the 3rd openings to form some the 3rd window wings, described the second spoiler is provided with some the 4th openings to form some four-light wings, and the opening direction of the opening direction of each the 3rd opening and each the 4th opening is all towards described the second end, thereby make fluid also S-shaped disturbance in the process of the 3rd opening of described the first spoiler of flowing through and the 4th opening of described the second spoiler.
As further improved technical scheme of the present invention, described the first window wing and described the second window wing are symmetrically distributed in the both sides at described top, and described the 3rd window wing and described four-light wing are also symmetrically distributed in the both sides at described top.
As further improved technical scheme of the present invention, described the first spoiler comprises the first partitions that described the first window wing and described the 3rd window wing are separated, and described the first window wing and described the 3rd window wing all protrude from described the first partitions; Described the second spoiler comprises the second partitions that described the second window wing and described four-light wing are separated, and described the second window wing and described four-light wing all protrude from described the second partitions.
As further improved technical scheme of the present invention, the opening direction of each the first opening is all towards the first end of described fin unit, and the opening direction of each the second opening is all towards the second end of described fin unit.
As further improved technical scheme of the present invention, described the first spoiler is also provided with some the 3rd openings to form some the 3rd window wings, described the second spoiler is provided with some the 4th openings to form some four-light wings, and the opening direction of each the 3rd opening is all towards the second end of described fin unit, and the opening direction of each the 4th opening is all towards the first end of described fin unit, thereby make fluid also S-shaped disturbance in the process of the 3rd opening of described the first spoiler of flowing through and the 4th opening of described the second spoiler.
As further improved technical scheme of the present invention, the angle between described axis direction and the inflow direction of described fluid is 90 degree.
For achieving the above object, the present invention also provides a kind of heat exchanger, it comprises bearing, be installed on bearing and intersect stacking setting some the first flow plates and some the second flow plates and be contained in the first flow plate and the second flow plate in some fins, described the first flow plate comprises accommodating the first receiving space of corresponding fin, described the second flow plate comprises accommodating the second receiving space of corresponding fin, and described fin is the fin of above-mentioned heat exchanger.
As further improved technical scheme of the present invention, described the first flow plate comprises the first base and is centered around the first framework of described the first base periphery, described the first receiving space is surrounded by described the first base and described the first framework, and described fin adheres on described the first base; Described the second flow plate comprises the second base and is centered around the second framework of described the second base periphery, and described the second receiving space is surrounded by described the second base and described the second framework, and described fin adheres on described the second base; Described the first framework and described the second framework have projection and the groove cooperatively interacting.
Compared with prior art, the present invention is by described the first window wing and the second window wing are in tilted layout, and S-shaped disturbance, thereby the destruction of having strengthened convection cell boundary layer has strengthened the disturbance effect of fluid, has improved heat exchange efficiency.
Accompanying drawing explanation
Fig. 1 is the partial structurtes stereogram of the fin of heat exchanger in prior art;
Fig. 2 is the stereogram of heat exchanger of the present invention;
Fig. 3 be heat exchanger of the present invention along the generalized section of A-A line in Fig. 2, wherein bearing and top board all do not demonstrate;
Fig. 4 be heat exchanger of the present invention along the generalized section of B-B line in Fig. 2, wherein bearing and top board all do not demonstrate;
Fig. 5 is the stereogram of the first flow plate in Fig. 2;
Fig. 6 is the cutaway view along C-C line in Fig. 5;
Fig. 7 is the cutaway view along D-D line in Fig. 5;
Fig. 8 is the stereogram of the second flow plate in Fig. 2;
Fig. 9 is the stereogram after the assembling of the second flow plate and fin in Fig. 8;
Figure 10 is the top view of Fig. 9, and has indicated the approximate flow directions of fluid;
Figure 11 is the stereogram of fin in Fig. 9;
Figure 12 is the top view of fin in Figure 11, and has indicated the approximate flow directions of fluid;
Figure 13 is the generalized section of fluid while flowing in fin;
Figure 14 is the stereogram of fin of the present invention in another embodiment;
Figure 15 is the top view of fin in Figure 14, and has indicated the approximate flow directions of fluid.
The specific embodiment
Shown in please refer to the drawing 2 to Figure 12, the present invention has disclosed a kind of heat exchanger 100, it comprises bearing 1, be installed on bearing 1 and intersect some first flow plates 2 of stacking setting with some the second flow plates 3, be contained in the some fins 4 (shown in ginseng Fig. 9) in the first flow plate 2 and the second flow plate 3 and the top board 7 that is installed on top.In illustrative embodiments of the present invention, described heat exchanger 100 is plate-fin heat exchanger.For the ease of following, describe and understand better technical scheme of the present invention, the mutual stacking direction of the first flow plate 2 and the second flow plate 3 is defined as " vertical direction " or " above-below direction ".
Described bearing 1 is provided with the installing plate 11 that circumferentially protrudes from described the first flow plate 2 and the second flow plate 3.Described installing plate 11 is provided with some installing holes 12 that pass for screw, to realize fixing described heat exchanger 100.
Described top board 7 comprises flat end face 71 and protrudes the some columniform flange of end face 71.Described flange comprises and lays respectively at cornerwise two the first flanges 72 and lay respectively at another cornerwise two the second flanges 73.One of them import that is first fluid in described two the first flanges 72, another outlet that is first fluid.One of them import that is second fluid in described two the second flanges 73, another outlet that is second fluid.Described the 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.
Shown in please refer to the drawing 5, described the first flow plate 2 comprises the first base 21 and is centered around the first framework 22 of described the first base 21 peripheries.Described the first framework 22 is protruding upward in described the first base 21, and described the first framework 22 and common first receiving space 23 of accommodating corresponding fin 4 that forms of described the first base 21.Described the first base 21 is provided with some the first plane holes 211 and some the first convex surface holes 212.Shown in please refer to the drawing 6, described the first convex surface hole 212 is that punching press forms and comprises the first boss face 213 that is positioned at top.In illustrative embodiments of the present invention, described the first plane hole 211 is two and is distributed in a diagonal angle of described the first base 21, and described the first convex surface hole 212 is two and is distributed in another diagonal angle of described the first base 21.Certainly, in other embodiments, described the first plane hole 211 also can be arranged on the same side and alignment is arranged, correspondingly, described the first convex surface hole 212 can be arranged on opposite side and alignment is arranged, i.e. the first plane hole 211 and one of them first convex surface hole 212 reversing of position of one of them in Fig. 5.
Shown in please refer to the drawing 8, described the second flow plate 3 comprises the second base 31 and is centered around the second framework 32 of described the second base 31 peripheries.Described the second framework 32 is protruding upward in described the second base 31, and described the second framework 32 and common second receiving space 33 of accommodating corresponding fin 4 that forms of described the second base 31.Described the second base 31 is provided with some the second plane holes 311 and some the second convex surface holes 312.Described the second convex surface hole 312 is that punching press forms and comprises the second boss face 313 that is positioned at top.In illustrative embodiments of the present invention, described the second plane hole 311 is two and is distributed in a diagonal angle of described the second base 31, and described the second convex surface hole 312 is two and is distributed in another diagonal angle of described the second base 31.Certainly, in other embodiments, described the second plane hole 311 also can be arranged on the same side and alignment is arranged, correspondingly, described the second convex surface hole 312 can be arranged on opposite side and alignment is arranged, i.e. the second plane hole 311 and one of them second convex surface hole 312 reversing of position of one of them in Fig. 8.
It should be noted that: in illustrative embodiments of the present invention, the second plane hole 311 mutual dislocation of the first plane hole 211 of the first flow plate 2 and the second flow plate 3; The first convex surface hole 212 of the first flow plate 2 and the second convex surface hole 312 of the second flow plate 3 be mutual dislocation also.The first plane hole 211 of described the first flow plate 2 is corresponding to described the first flange 72, and the second plane hole 311 of described the second flow plate 3 is corresponding to described the second flange 73.
Shown in please refer to the drawing 3, the first framework 22 of described the first flow plate 2 has with the second framework 32 of described the second flow plate 3 projection 23 and groove 33 cooperatively interacting.By described protruding 23 with can play the effect that prevents mistake assembling coordinating of groove 33, once and there is mistake assembling (for example two the first flow plates 2 have stacked because of carelessness) because can produce gap, so be 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 also can be arranged in the second framework 32, and described groove 33 is arranged in the first framework 22, can realize equally the effect that prevents mistake assembling.
Shown in please refer to the drawing 5 and Fig. 8, because the first flow plate 2 and the second flow plate 3 structures are similar, below only to take the second flow plate 3 be example, introduces in detail the assembled relation of the second flow plate 3 and corresponding fin 4.
Shown in please refer to the drawing 9 and Figure 10, the fin 4 being contained in the second receiving space 33 is provided with some the second breach (not label) with described the second convex surface hole 312 corresponding to described the second plane hole 311, and the height of described fin 4 is concordant with second boss face 313 in described the second convex surface hole 312.Be understandable that: the fin 4 being contained in the first receiving space 23 is provided with some the first breach (not shown) with described the first convex surface hole 212 corresponding to described the first plane hole 211, and the height of described fin 4 is concordant with first boss face 213 in described the first convex surface hole 212.For example, together with the part that described the first boss face 213 and described the second boss face 313 all fit with it (corresponding respectively to the second plane hole 311 and the first plane hole 211) welding (soldering), thereby guarantee when fluid circulates in fin 4 can not flow in the first convex surface hole 212 or the second convex surface hole 312, that is to say, can guarantee that first, second fluid flows and do not mix mutually in layer the inside separately.
Shown in please refer to the drawing 10, the second plane hole 311 in the upper left corner is import, and the second plane hole 311 in the lower right corner is outlet, and what the direction of arrow in figure represented is that second fluid flows to the signal route of outlet from import.
Similarly, shown in please refer to the drawing 8, be appreciated that first fluid flows to from the first plane hole 211 in the lower left corner, from the first plane hole 211 in the upper right corner, flow out.
The first fluid that the present invention's the first flow plate 2 circulates respectively from the second flow plate 3 and second fluid are two kinds of different media, and mutually can not mix heat exchanger 100 is interior, heat exchanger 100 of the present invention namely provides the place of heat exchange for these two kinds of different media.
Shown in please refer to the drawing 3, Fig. 4, Figure 11 and Figure 12, below the structure of fin 4 is described in detail.Described fin 4 comprises side by side and interconnective some fin units 5.The first spoiler 51 that each fin unit 5 comprises top 50, two lateral margins of 50 tilt to extend respectively from top and the second spoiler 52 and respectively from the bottom 57 of first, second spoiler 51,52 extensions.Described top 50 and bottom 57 are respectively for example, in order to weld (soldering) on first flow plate 2 and the second flow plate 3 of correspondence.In addition, described top 50 and bottom 57 can be designed larger contact area as required, to be easy to welding.Described the first spoiler 51 and described the second spoiler 52 are positioned at the same one side (being the following of top 50 in the illustrated embodiment) at described top 50.Described fin unit 5 also comprises first end 53 and the second end 54 being oppositely arranged.Described the first spoiler 51 is provided with some the first openings 511 to form some the first window wings 512, and some the 3rd openings 513 are to form some the 3rd window wings 514.Described the second spoiler 52 is provided with some the second openings 521 to form some the second window wings 522, and some the 4th openings 523 are to form some four-light wings 524.Shown in please refer to the drawing 12, described the first spoiler 51 and the inflow direction of described the second spoiler 52 over against fluid, and in each fin unit 5, described the first spoiler 51 contacts with fluid prior to described the second spoiler 52.
Shown in please refer to the drawing 11, on the first spoiler 51 of each fin unit 5, the first all window wings 512 concentrate on a region, the 3rd all window wings 514 concentrate on another region, and described the first spoiler 51 comprises the first partitions 515 that described the first window wing 512 and described the 3rd window wing 514 are separated.Similarly, on the second spoiler 52 of each fin unit 5, the second all window wings 522 concentrate on a region, all four-light wings 524 concentrate on another region, and described the second spoiler 52 comprises the second partitions 525 that described the second window wing 522 and described four-light wing 524 are separated.Described the first window wing 512 and described the second window wing 522 are symmetrically distributed in the both sides at described top 50; Described the 3rd window wing 514 and described four-light wing 524 are also symmetrically distributed in the both sides at described top 50.
Described the first opening 511, the second opening 521, the 3rd opening 513 and the 4th opening 523, all by the first spoiler 51 described in punching press and the second spoiler 52 and stay, have meanwhile also just formed the first window wing 512, the second window wing 522, the 3rd window wing 514 and four-light wing 524.Described the first window wing 512 all protrudes from described the first partitions 515 with described the 3rd window wing 514.Described the second window wing 522 all protrudes from described the second partitions 525 with described four-light wing 524.Substantially, described the first window wing 512, the second window wing 522, the 3rd window wing 514 and four-light wing 524 are except the incline direction difference of opening, and their structure is substantially similar.In illustrative embodiments of the present invention, the inside and outside surface of each first window wing 512, the second window wing 522, the 3rd window wing 514 and four-light wing 524 is curved surface.
Shown in please refer to the drawing 11 and Figure 12, in the first embodiment of the present invention, the opening direction of the opening direction of each the first opening 511 and each the second opening 521 is all towards described first end 53; The opening direction of the opening direction of each the 3rd opening 513 and each the 4th opening 523 is all towards described the second end 54.
Shown in please refer to the drawing 12, using the fin 4 shown in Figure 11 as analytic target, each fin unit 5 is divided into upper and lower two parts.Fin 4 definition have an axis direction M-M, and fluid flows to described the first spoiler 51 according to inflow direction (direction of arrow N-N).The axis direction of described fin and the inflow direction of described fluid have angle (in the illustrated embodiment, this angle is 90 degree).When fluid flows through fin unit 5 top, fluid flows into from described the first opening 511, from described the second opening 521, flows out.In this process, first fluid can be subject to the guide function of the first window wing 512, flow to change into oblique under, along the surface of the first window wing 512, flow through the gap between window wing group; Then, fluid can be subject to the guide function of the second window wing 522 again, flows to by changing under oblique obliquely, along the surface of the second window wing 522, flows through the gap between window wing group, then leaves this fin unit 5, the next fin unit 5 of flowing through.Shown in please refer to the drawing 12, fluid S-shaped disturbance in the process of the first opening 511 and the second opening 521 of flowing through.
Similarly, when fluid flows through fin unit 5 bottom, fluid flows into from described the 3rd opening 513, from described the 4th opening 523, flows out.In this process, first fluid can be subject to the guide function of the 3rd window wing 514, flows to and changes into obliquely, along the surface of the 3rd window wing 514, flows through the gap between window wing group; Then, fluid can be subject to the guide function of four-light wing 524 again, flow to by change into obliquely oblique under, along the surface of four-light wing 524, flow through the gap between window wing group, then leave this fin unit 5, the next fin unit 5 of flowing through.Shown in please refer to the drawing 12, fluid also S-shaped disturbance in the process of the 3rd opening 513 and the 4th opening 523 of flowing through.
Fluid is being done the used time with each window wing, and its boundary layer is constantly destroyed by window wing, will produce the disturbance on part plan, has strengthened to a certain extent heat transfer effect.The more important thing is, the present invention is by the interaction between four kinds of window wings (the first window wing 512, the second window wing 522, the 3rd window wing 514 and four-light wing 524), when fluid flows through fin 4, often during the window wing group (or being referred to as spoiler) by a fenestration fin unit 5, its flow direction will change, this will strengthen disturbance and the convection current of fluid greatly, not only strengthened the heat exchange efficiency of fin 4 and heat exchanger 100, and guaranteed fluid well-distributing and act on mutually with fin 4 and heat exchanger 100.
In sum, heat exchanger 100 of the present invention and fin 4 thereof are by being in tilted layout described the first window wing 512, the second window wing 522, the 3rd window wing 514 and four-light wing 524 and be designed to curved-surface structure, strengthened the destruction in convection cell boundary layer, strengthen the disturbance effect of fluid, reduced again the resistance of convection cell simultaneously.
Shown in please refer to the drawing 12, in illustrative embodiments of the present invention, although fluid is in the process of the first opening 511 and the second opening 521 of flowing through and the fluid all S-shaped disturbances in the process of the 3rd opening 513 and the 4th opening 523 of flowing through, but the waveform of their S shape disturbances is different in fact, disturbance and convection current that this has strengthened again fluid to a certain extent, improved the heat exchange efficiency of fin 4 and heat exchanger 100.
Shown in please refer to the drawing 13, described fin 4 and the first flow plate 2 and the second flow plate 3 are brazed together, to form an integral body.When fluid flows through described fin 4 from left to right, the first opening 511, the second opening 521, the 3rd opening 513 and the 4th opening 523 with certain angle have formed region, some microchannels on the first spoiler 51 and the second spoiler 52, in the Delta Region between the first spoiler 51 and the second spoiler 52, form fluid turbulent region.The effect of microchannel and turbulent flow is as follows respectively:
Microchannel effect: the place of windowing of fin 4 is comprised of a plurality of openings with certain angle, the surrounding of each opening is to be surrounded by aluminium foil, therefore when the place of windowing of fluid process fin 4, just produce microchannel effect, strengthened to a great extent heat transfer, improved heat exchange efficiency.
Turbulent flow: be disturbed when fluid passes through the place of windowing of fin 4, start to do irregular movement, formed turbulence effects, increased the disturbance of convection cell, strengthened heat exchange.
Microchannel adds that the acting in conjunction of turbulent flow is significantly improved heat transfer effect.
Shown in please refer to the drawing 14 and Figure 15, in the second embodiment of the present invention, can be by the second window wing 522 and four-light wing 524 reversing of position in fin shown in Figure 11 4, and keep the first window wing 512 and the 3rd window wing 514 positions, structure constant, can realize object of the present invention equally, not repeat them here.
It should be noted that: above embodiment is only for illustrating the present invention and unrestricted technical scheme described in the invention, although this description has been described in detail the present invention with reference to the above embodiments, but, those of ordinary skill in the art is to be understood that, person of ordinary skill in the field still can modify or be equal to replacement the present invention, and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, all should be encompassed within the scope of claim of the present invention.
Claims (10)
1. the fin of a heat exchanger, described fin comprises the some fin units that are arranged side by side, wherein each fin unit comprises the first spoiler and the second spoiler that two lateral margins at Ji Zi top, top tilt to extend respectively, described fin unit also comprises first end and the second end being oppositely arranged, it is characterized in that: described the first spoiler is provided with some the first openings to form some the first window wings, described the second spoiler is provided with some the second openings to form some the second window wings, described fin definition has the inflow direction of an axis direction and described axis direction and fluid to have angle, the opening direction of the opening direction of each the first opening and each the second opening tilts towards described first end and/or the second end, thereby make fluid S-shaped disturbance in the process of the first opening of described the first spoiler of flowing through and the second opening of described the second spoiler.
2. the fin of heat exchanger as claimed in claim 1, is characterized in that: the opening direction of the opening direction of each the first opening and each the second opening is all towards the first end of described fin unit.
3. the fin of heat exchanger as claimed in claim 2, it is characterized in that: described the first spoiler is also provided with some the 3rd openings to form some the 3rd window wings, described the second spoiler is provided with some the 4th openings to form some four-light wings, and the opening direction of the opening direction of each the 3rd opening and each the 4th opening is all towards described the second end, thereby make fluid also S-shaped disturbance in the process of the 3rd opening of described the first spoiler of flowing through and the 4th opening of described the second spoiler.
4. the fin of heat exchanger as claimed in claim 3, is characterized in that: described the first window wing and described the second window wing are symmetrically distributed in the both sides at described top, and described the 3rd window wing and described four-light wing are also symmetrically distributed in the both sides at described top.
5. the fin of heat exchanger as claimed in claim 3, is characterized in that: described the first spoiler comprises the first partitions that described the first window wing and described the 3rd window wing are separated, and described the first window wing and described the 3rd window wing all protrude from described the first partitions; Described the second spoiler comprises the second partitions that described the second window wing and described four-light wing are separated, and described the second window wing and described four-light wing all protrude from described the second partitions.
6. the fin of heat exchanger as claimed in claim 1, is characterized in that: the opening direction of each the first opening is all towards the first end of described fin unit, and the opening direction of each the second opening is all towards the second end of described fin unit.
7. the fin of heat exchanger as claimed in claim 6, it is characterized in that: described the first spoiler is also provided with some the 3rd openings to form some the 3rd window wings, described the second spoiler is provided with some the 4th openings to form some four-light wings, and the opening direction of each the 3rd opening is all towards the second end of described fin unit, and the opening direction of each the 4th opening is all towards the first end of described fin unit, thereby make fluid also S-shaped disturbance in the process of the 3rd opening of described the first spoiler of flowing through and the 4th opening of described the second spoiler.
8. the fin of the heat exchanger as described in any one in claim 1 to 7, is characterized in that: the angle between described axis direction and the inflow direction of described fluid is 90 degree.
9. a heat exchanger, it comprises bearing, be installed on bearing and intersect stacking setting some the first flow plates and some the second flow plates and be contained in the first flow plate and the second flow plate in some fins, described the first flow plate comprises accommodating the first receiving space of corresponding fin, described the second flow plate comprises accommodating the second receiving space of corresponding fin, it is characterized in that, described fin is the fin of the heat exchanger described in any one in claim 1 to 8.
10. heat exchanger as claimed in claim 9, it is characterized in that: described the first flow plate comprises the first base and is centered around the first framework of described the first base periphery, described the first receiving space is surrounded by described the first base and described the first framework, and described fin adheres on described the first base; Described the second flow plate comprises the second base and is centered around the second framework of described the second base periphery, and described the second receiving space is surrounded by described the second base and described the second framework, and described fin adheres on described the second base; Described the first framework and described the second framework have projection and the groove cooperatively interacting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210366846.8A CN103673719A (en) | 2012-09-26 | 2012-09-26 | Fin of heat exchanger and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210366846.8A CN103673719A (en) | 2012-09-26 | 2012-09-26 | Fin of heat exchanger and heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103673719A true CN103673719A (en) | 2014-03-26 |
Family
ID=50312012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210366846.8A Pending CN103673719A (en) | 2012-09-26 | 2012-09-26 | Fin of heat exchanger and heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103673719A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300161A (en) * | 2014-07-11 | 2016-02-03 | 杭州三花研究院有限公司 | Heat exchanger and cooling fin thereof |
| CN108061460A (en) * | 2017-10-27 | 2018-05-22 | 三河同飞制冷股份有限公司 | dryer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1172625A2 (en) * | 2000-07-11 | 2002-01-16 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Heat exchange fin for heat exchanger with brazed plates, and heat exchanger using same |
| 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 |
| EP2236789A1 (en) * | 2009-03-10 | 2010-10-06 | Behr GmbH & Co. KG | Device for supplying combustion air to a combustion engine |
-
2012
- 2012-09-26 CN CN201210366846.8A patent/CN103673719A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1172625A2 (en) * | 2000-07-11 | 2002-01-16 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Heat exchange fin for heat exchanger with brazed plates, and heat exchanger using same |
| EP2236789A1 (en) * | 2009-03-10 | 2010-10-06 | Behr GmbH & Co. KG | Device for supplying combustion air to a combustion engine |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300161A (en) * | 2014-07-11 | 2016-02-03 | 杭州三花研究院有限公司 | Heat exchanger and cooling fin thereof |
| CN105300161B (en) * | 2014-07-11 | 2018-06-01 | 杭州三花研究院有限公司 | Heat exchanger and its radiating fin |
| CN108061460A (en) * | 2017-10-27 | 2018-05-22 | 三河同飞制冷股份有限公司 | dryer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3040670A1 (en) | Heat exchanger, in particular a condenser or a gas cooler | |
| US9651315B2 (en) | Fin of heat exchanger and heat exchanger | |
| RU2502932C2 (en) | Heat exchanger | |
| EP2361365B1 (en) | Plate and gasket for a plate heat exchanger | |
| US20150285572A1 (en) | Brazed heat exchanger | |
| EP2172728B1 (en) | A plate-fin type heat exchanger without sealing strip | |
| RU2511779C2 (en) | Heat exchanger | |
| US11118848B2 (en) | Heat-exchanging plate, and plate heat exchanger using same | |
| CN103673718A (en) | Fin of heat exchanger and heat exchanger | |
| KR20090048433A (en) | Hollow platelet heat exchangers | |
| WO2009104295A1 (en) | Heat exchanger | |
| CN106197093B (en) | Heat exchanger | |
| CN103673719A (en) | Fin of heat exchanger and heat exchanger | |
| CN112414185B (en) | Plate heat exchanger | |
| US10451352B2 (en) | Micro-channel heat exchanger | |
| CN102278906B (en) | Heat exchanger and flat pipe thereof | |
| CN106802099B (en) | Heat exchanger | |
| JP4879258B2 (en) | Plate heat exchanger and air conditioner equipped with the same | |
| CN115979028A (en) | Efficient compact diffusion welding heat exchanger core | |
| JP2011149667A (en) | Plate type heat exchanger | |
| CN106197095B (en) | Heat exchanger | |
| AU2015258457A1 (en) | Heat exchanger having channels for damping liquid motions | |
| CN205245623U (en) | Condenser | |
| CN113532166A (en) | Heat exchange core and heat exchanger | |
| CN103837032B (en) | The fin of heat exchanger and heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170509 Address after: 310018 No. 301, No. 12, Hangzhou economic and Technological Development Zone, Zhejiang Province Applicant after: Zhejiang Sanhua Automobile Components Co., Ltd. Address before: 310018, Zhejiang, Hangzhou Economic Development Zone Xiasha street, No. 12, No. 289 Applicant before: Hangzhou Sanhua Institute Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140326 |
|
| RJ01 | Rejection of invention patent application after publication |