CN103292521A - Heat exchanger and heat exchanger fin manufacturing equipment, and heat exchanger fin manufacturing method - Google Patents
Heat exchanger and heat exchanger fin manufacturing equipment, and heat exchanger fin manufacturing method Download PDFInfo
- Publication number
- CN103292521A CN103292521A CN2012100571297A CN201210057129A CN103292521A CN 103292521 A CN103292521 A CN 103292521A CN 2012100571297 A CN2012100571297 A CN 2012100571297A CN 201210057129 A CN201210057129 A CN 201210057129A CN 103292521 A CN103292521 A CN 103292521A
- Authority
- CN
- China
- Prior art keywords
- fin
- joint
- band
- heat exchanger
- cutting
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a heat exchanger, which comprises an inlet collecting pipe, an outlet collecting pipe, a plurality of pipelines connected between the outlet collecting pipe and the pipelines, and fin belts among the pipelines, wherein cutting slots are formed in the air-out side end parts of bottom walls of the fin belts, and part bottom wall materials related with the cutting slots form tongue pieces at the parts deviated from the main bodies of the bottom walls; and notches are formed in the air-out side end part of the bottom walls. The invention also relates to a heat exchanger fin manufacturing device and a fin manufacturing method adopting the device.
Description
Technical field
The method that the present invention relates to a kind of heat exchanger and make equipment and this device fabrication fin of use of fin.
Background technology
In present employed automobile or the domestic air conditioning, evaporimeter in use because surface temperature is lower, is easy to occur surface sweating and produces condensed water.If can not in time discharging the corrosion of gathering meeting acceleration evaporator material for a long time, condensed water also reduced the quality that enters room air simultaneously.When heat pump type air conditioner used under the operating mode in the winter time, outdoor evaporimeter had the risk of frosting, and the removal performance of condensed water directly influences the order of severity of frosting.
The micro-channel flat heat exchanger be owing to its heat transfer efficiency height, can dwindle the volume of air-conditioner, the injection rate that alleviates the weight of air-conditioning and reduce cold-producing medium, obtains application more and more widely in existing family expenses and air conditioning for automobiles field.When but the micro-channel flat heat exchanger serves as the evaporimeter use, because the shutter feature of its special cramped construction, particularly fin has increased the difficulty of removing condensed water.
A lot of patents have both at home and abroad proposed corrective measure with the ability of the removal condensed water that improves this heat exchanger, and for example US Patent No. 2007/0204977A1 mentions a kind of heat exchanger arrangement, can improve condensed water and remove performance.Yet this arrangement be difficult to realize in off-premises station, and only relies on slit on the fin to form runner to remove condensed water potential risks are arranged, because the louvered fin surface has " bridging " phenomenon when forming condensed water.US Patent No. 6,401,809B1 proposes to change the structure that fin is windowed, and increases and the fin surface open parallel, and US Patent No. 2009/0282850A1 adopts " U " shape fin to replace " V " shape fin to improve the moisture removal property of heat exchanger.Above-mentioned technology all can influence fin efficiency to a great extent, has reduced the performance of heat exchanger.
In the process of the fin of making heat exchanger, in order to discharge condensed water better, can otch be set at end face and/or the place, bottom surface of wavy fin, but during cut, can cause the manufacturing process complexity owing to need to remove material, and the otch shaped device is damaged.
Summary of the invention
In order to overcome above defective of the prior art, the invention provides a kind of heat exchanger, it comprises: inlet collecting, export header, be communicated in described inlet collecting and outlet between the header a plurality of pipelines and be arranged in fin band between the described pipeline;
Wherein, each pipeline has reciprocal plane surface part, and parallel to each other the facing of plane surface part of adjacent channel;
Each fin band has by a plurality of sidewalls that are bent to form continuously of longitudinally arranging, and each sidewall extends transversely and links to each other with the adjacent wall of front and back with diapire by roof respectively;
The roof of described fin band contacts with the plane surface part heat conduction that faces with each other of adjacent channel respectively with diapire;
Wherein, the end, air side of the diapire of described fin band is punched to be gone out joint-cutting and makes the part diapire material formation related with joint-cutting depart from the tongue piece of diapire main part, produces otch thus in the end, air side of diapire.
Preferably, the roof of described fin band and diapire are along laterally with respect to the horizontal direction angle [alpha] that tilts, so that the inlet side of described fin band is higher than its air side.
Described angle greater than 0 °, smaller or equal to 40 °.
Described tongue piece extends downwards from the diapire main part.
Described tongue piece is coplanar and laterally extending along the fin band with the sidewall that links to each other; Perhaps described tongue piece is by from the bending downwards of diapire main part and along fin band longitudinal extension.
Described tongue piece also constitutes the location division of fin band with respect to the pipeline location.
The edge, air side of described fin band stretches out 2 to 5mm from the edge, air side of adjacent channel.
Be provided with the otch corresponding with otch in the vertical direction in the diapire in the roof of fin band.
The described sidewall of fin band is provided with vertical and at least one the window wing with the sidewall one at the place, two ends only of longitudinal direction with sidewall.
Described at least one window wing edge is laterally with respect to described sidewall slope.
Described heat exchanger is the heat exchanger of air-conditioning system.
The present invention also provides a kind of equipment of making heat exchanger fin, it comprises: otch shaped device, at least one fin shaped device and fixed-length cutting device, wherein, described otch shaped device cuts out joint-cutting in the fin material band, make the part diapire material related with described joint-cutting form the tongue piece that departs from the diapire main part, in the end, air side of diapire, produce otch thus, described fin shaped device is with described fin material band folding forming, and described fixed-length cutting device cuts into section with described foldable formed fin material band.
Described equipment also comprises the cleaning device for cleaning fin material belt surface.
Described otch shaped device cuts out in described fin material band in the process of joint-cutting and does not remove material.
The described joint-cutting that described otch shaped device cuts out in described fin material band is many to joint-cutting, and two joint-cuttings of every centering are orthogonal.
The described joint-cutting that described otch shaped device cuts out in described fin material band is many to joint-cutting, and two joint-cuttings of every centering are parallel to each other.
The described joint-cutting that described otch shaped device cuts out in described fin material band is many to joint-cutting, and two joint-cuttings of every centering are at an angle to each other.
The invention provides a kind of method of using the said equipment to make heat exchanger fin thus, it may further comprise the steps:
A) in the fin material band, cut out joint-cutting;
B) make the part diapire material related with joint-cutting form the tongue piece that departs from the diapire main part, in the end, air side of diapire, produce otch thus;
C) with described fin material band folding forming;
D) described fin material band is cut into the fixed length section.
Described method also comprises step: cut out vertical and at least one the window wing with the sidewall one at the place, two ends only of longitudinal direction with sidewall in the sidewall of described fin material band.
In described fin material band, cut out in the process of joint-cutting and do not remove material.
The described joint-cutting that is cut in the fin material band in step a) is many to joint-cutting, and two joint-cuttings of every centering are orthogonal.
The described joint-cutting that is cut in the fin material band in step a) is many to joint-cutting, and two joint-cuttings of every centering are parallel to each other.
The described joint-cutting that is cut in the fin material band in step a) is many to joint-cutting, and two joint-cuttings of every centering are at an angle to each other.
Heat exchanger of the present invention is used for the heat exchange between first cooling medium and second cooling medium, and cooling medium can be fluids such as gas, liquid, for example air, cold-producing medium etc.
Heat exchanger of the present invention can be applied to the evaporimeter of family expenses or air conditioning for automobiles, particularly has the heat exchanger of the air-conditioning system of heat pump functional.When as evaporimeter, first cooling medium for example can be cold-producing medium, and second cooling medium for example can be air.
Description of drawings
Other features and advantages of the present invention will obtain embodying in following detailed description and accompanying drawing, wherein:
Fig. 1 shows the overall schematic according to heat exchanger of the present invention;
Fig. 2 shows the pipeline of heat exchanger of Fig. 1 and the transverse sectional view of fin band;
Fig. 3 shows the perspective view of the section of the fin band that is interposed between the pipeline, wherein shows first embodiment of fin band;
Fig. 4 a shows the longitudinal sectional view of the section of the fin band among Fig. 3;
Fig. 4 b illustrates the longitudinal sectional view of one of them sidewall of fin band;
Fig. 5 shows first embodiment according to the cutter of otch shaped device of the present invention;
Fig. 6 shows the perspective view of the section of the fin band that is interposed between the pipeline, wherein shows second embodiment of fin band;
Fig. 7 shows second embodiment according to the cutter of otch shaped device of the present invention;
Fig. 8 shows the perspective view of the section of the fin band that is interposed between the pipeline, wherein shows the 3rd embodiment of fin band;
Fig. 9 shows the 3rd embodiment according to the cutter of otch shaped device of the present invention;
Figure 10 shows the vertical view of fin material band;
Figure 11 a shows the schematic diagram according to a preferred embodiment of manufacturing equipment of the present invention;
Figure 11 b shows in fin band manufacture process the fin material band along the schematic top plan view of the different conditions of direction of advance;
Figure 12 shows the schematic diagram according to the first and second fin shaped devices of the present invention;
Figure 13 is the first fin shaped device according to the present invention adds man-hour to the fin material band detailed view;
Figure 14 shows the schematic diagram according to two format rolls of the first fin shaped device of the present invention.
The specific embodiment
Referring to Fig. 1, Fig. 1 has schematically shown according to heat exchanger 1 of the present invention, and it is made of aluminum usually, but also can adopt other heat conductivilitys such as aluminium alloy, copper material preferably.Heat exchanger 1 comprises: a pair of header 2 and 5, pipeline 3 and the fin band 4 between described pipeline 3.Be to be understood that the difference according to heat exchanger 1 particular type, the number of header also can respective change.
Therefore, during work, first cooling medium flows in the header 2 from the opening of the end cap 2a of header 2, in each passage by the pipeline patchhole flow ipe 3 on the header 2, during the pipeline 3 of flowing through, carry out heat exchange with second cooling medium, flow in the header 5 via the pipeline patchhole on the header 5 then, at last from the opening outflow of the end cap 5c that is positioned at header 5.
In heat exchanger according to the present invention, vertically and put and be arranged in a row, fin band 4 contacts with pipeline 3 heat conduction between pipeline 3 a plurality of pipelines 3 between two headers 2,5.But should be appreciated that pipeline 3 also can other form arrange, for example form multi coil road parallel to each other, pipeline 3 is arranged in various patterns on cross section.Fin band 4 can be integrated with pipeline 3 by for example welding, also can pass through other connected modes such as adhesive is bonding, mechanical connection and contact with the outer surface heat conduction of pipeline 3.
As shown in Figure 2, pipeline 3 is porous flat pipe, and each pipeline 3 has reciprocal plane upper surface 16 and plane lower surface 17.In a preferred embodiment, the upper surface 16 of adjacent channel 3 and lower surface 17 parallel to each other facing substantially.
Heat exchanger shown in Fig. 2 is the evaporimeter that is applied in the air conditioning for automobiles, and first cooling medium is cold-producing medium, and second cooling medium is air.When installation in position, the plane surface 16 of each pipeline 3,17 is preferably with respect to the certain angle [alpha] of the inclination of the circulation of air direction (horizontal direction) shown in the arrow A among Fig. 2, so that the inlet side of fin band 4 is higher than its air side, this is conducive to condensed water and moves towards the air side.
Certainly, the plane surface 16 of each pipeline 3, the installation of 17 levels also are feasible.In this case, can only rely on wind action that condensed water is assembled towards the air side.
Be furnished with fin band 4 between the adjacent channel 3, each fin band 4 has by longitudinally a plurality of laterally extending sidewall 9 that is bent to form continuously that (being the length direction of pipeline 3) arranges, each sidewall 9 links to each other with the adjacent wall 9 of front and back with diapire 10 by roof 12 respectively, each roof 12 and diapire 10 limit end face and the bottom surface of fin band respectively, and described end face contacts with the upper surface 16 of below pipeline 3 and lower surface 17 heat conduction of top pipeline 3 respectively with the bottom surface.
During work, first cooling medium is from header 2 flow ipes 3, during the pipeline 3 of flowing through, first cooling medium carries out heat exchange by tube wall and fin and second cooling medium, when heat exchanger applications of the present invention during in the evaporimeter of air-conditioning, first cooling medium evaporates in pipeline 3 and absorbs heat, thereby causes tube wall temperature to reduce, and makes that the steam in second cooling medium (being air) condenses at tube wall.Also can scribble the coating that promotes heat exchange on the pipeline 3.
Diapire 10 and its side walls 9 of fin band 4 limit the passage that condensed water flows.Because during work, header 2,5 layouts perpendicular to the ground, itself and ground formation inclined angle alpha when pipeline 3 tilts to place, therefore under gravity and wind-force double action, most of condensed water of condensation all can fall into described passage and transfer to the fin air side on fin band 4 and pipeline 3, finally drips from described passage by otch 11.Inclined angle alpha makes the easier air side to pipeline 3 of condensed water flow, and otch 11 has increased the area of condensed water drip area, therefore can improve the ability that condensed water is removed.
Certainly pipeline 3 also can be parallel to the air-flow direction placement, and the condensed water of this moment of condensation on fin band 4 and pipeline 3 falls into described passage, and under the effect of wind-force, condensed water is transferred to the air side of fin and finally drips by otch 11.
In a preferred embodiment, fin band 4 is with respect to circulation of air direction certain angle [alpha] that tilts, and the edge, air side of fin band 4 is e from edge, the air side extension elongation of pipeline 3, as shown in Figure 2.Inclined angle alpha is crossed conference, and to cause the air side resistance to increase a lot, but too small can the making again of inclined angle alpha improved effect and can not obviously be embodied.Extension elongation e is long can to increase cost and weight of equipment, and too short then same nothing is obviously improved effect.Therefore, 0 °＜α≤40 ° among the present invention are preferably α at 5 ° to 20 °, and extension elongation e is 2-5mm, is preferably 2-3mm.
4 one-tenth wave band shapes of fin band are made of metal usually, for example aluminium, aluminium alloy etc., but also can be to be difficult for being corroded and heat conductivility other material preferably.Also be provided with a plurality of window wings 20 that are combined into shutter shape on the sidewall 9 of fin band 4, its manufacture method will be discussed in more detail below.
Fig. 3 shows the section that is interposed in two fin bands 4 between the pipeline 3, half fin unit that it comprises two fin units and lays respectively at two ends, and wherein the fin band 4 of the type is according to the first embodiment of the present invention.Wherein, each fin unit is for falling " U " shape, and it comprises two sidewalls 9 and the roof 12 that connects two sidewalls 9.Link to each other by diapire 10 between each fin unit.The roof 12 of described fin unit forms bend, constitutes the end face of wavy fin band 4, and its diapire 10 also forms bend, constitutes the bottom surface of wavy fin band 4.The lower surface 17 heat conduction contact of the pipeline 3 that the upper surface of the roof 12 of fin band 4 is adjacent, the upper surface 16 heat conduction contact of the pipeline 3 that the lower surface of the diapire 10 of fin band is adjacent.Also can scribble the coating for the protection of described fin on the surface of fin band 4, to increase the heat exchange of its corrosion resistance or promotion and second cooling medium.
Fig. 6 and Fig. 8 also show the section that is interposed in two fin bands 4 between the pipeline 3, and only the type of otch is distinguished to some extent, and all the other are with identical shown in Fig. 3.The concrete difference of otch will specifically describe below.
Fig. 4 a shows the section cutaway view longitudinally of the fin band among Fig. 3.Wherein, each fin unit has two sidewalls 9, and each sidewall 9 links to each other with last sidewall by roof 12, links to each other with another sidewall 9 by diapire 10.These roofs 12 and diapire 10 limit discrete upper surface and the lower surface of fin band 4.
Fig. 4 b shows vertical partial sectional view (only showing the part that is provided with the window wing) of one of them sidewall of fin band 4, a plurality of window wings 20 with respect to described sidewall slope that its longitudinal direction of sidewall 9 upper edges is provided with, each window wing 20 only extend with the sidewall one of fin and along the direction that is inclined to the β angle with respect to fin side wall 9 at the place, two ends.
A plurality of window wings 20 are formed one group of window wing side by side, and two adjacent groups window wing is opposite with respect to the incline direction of fin side wall 9, in the middle of two groups of adjacent window wing 20a, 20b, are separated with trapezoidal commutating zone, form a pair of window wing group 20a, 20b.
Can comprise a plurality of window wing groups on each sidewall of fin band, among the embodiment shown in Fig. 4 b, each sidewall comprises two window wing group 20a and 20b, the window wing quantity that each window wing group comprises can be identical, also can be different, the number of the window wing 20 that each window wing group 20a, 20b comprise can be regulated according to the actual needs of heat exchange.In a preferred embodiment, each window wing 20 of each window wing group is all identical with respect to the angle and direction that fin side wall tilts, and the width of trapezoidal commutating zone can optionally be regulated, to reach the purpose that reduces air drag.
At least one end of the diapire 10 that links to each other between two fin units is formed with otch 11, at least one end of the roof 12 that links to each other between two fin units also is formed with otch 11 alternatively, described otch had both played the spacing effect of assembling, also was conducive to the removal of condensed water.Otch 11 can be rectangle, but also can be other suitable shape, for example triangle, square, trapezoidal etc.Described otch is that its manufacture method will be discussed in more detail below by folding forming after cutting out joint-cutting at the fin band.
Above-described fin band 4 is set forth the manufacturing equipment of manufacture method and this method of use of fin band 4 below by device fabrication shown in Figure 11 as example.
Figure 11 shows the schematic diagram according to a preferred embodiment of manufacturing equipment 42 of the present invention, and this manufacturing equipment 42 comprises in succession along fin material band direct of travel: fin material volume 6, conveyer 21, tension-adjusting gear 13, cleaning device 24, otch shaped device 18, the first fin shaped device 22, the second fin shaped device 23, fixed-length cutting device 15.
The fin material volume 6 that is wrapped on the reel is sent fin material band 70 evenly under the drive of drive unit (not shown).In a preferred embodiment, fin material is aluminium, also can adopt other metal material.
As shown in figure 10, fin material band 70 broad ways comprise windowed regions 71 and elongated area 72.After fin material band 70 is shaped to fin, be provided with shutter shape window wing 20 in the windowed regions 71, have the otch 11 that is processed by otch shaped device 18 in the elongated area 72.
Below will be only as the example introduction according to three kinds of different fin band embodiment and manufacture methods of the present invention.Three embodiment of this of fin band 4 are the kerf difference only, all the other feature similarities.
First embodiment according to fin band 4, as shown in Figure 5, cutter 19 is " ∏ " shape, have two parallel sword sheets that extend along the width of fin material band of cardinal principle, the equal in length of two sword sheets, preferably, the length of two sword sheets equals the width of elongated area 72, but the length that should be appreciated that two sword sheets also can be less than the width of elongated area, and perhaps the length of two sword sheets also can be unequal.When otch shaped device 18 drive cutters 19 moved downward cutting fin material band 70, two parallel substantially sword sheets cut out two parallel substantially joint-cuttings at fin material band 70.Dotted line among Fig. 5 is fold line, cutter 19 presses down the fin material region between two joint-cuttings along the dotted line shown in Fig. 5 when fin material band 70 cuts out two joint-cuttings, forms the tongue area 14 that departs from the fin material band thus in the elongated area of fin material band.At this moment, tongue area 14 is rectangle, from the bending downwards of diapire main part and along fin band longitudinal extension, as shown in Fig. 2,3,4a.
Should be appreciated that tongue area 14 not only can be realized in the position of otch shaped device 18 to the process that presses down, also can realize at the first fin shaped device, 22 places.Also can between otch shaped device 18 and the first fin shaped device 22, be provided for tongue area 14 to the device that presses down, perhaps this device and the first fin shaped device 22 are merged design, before fin material band 70 is shaped to wave-like, tongue area 14 is made its vertical extension to pressing down.
According to second embodiment of fin, as shown in Figure 7, cutter 19 is " V " shape, has two angled sword sheets, two transverse axis symmetries that the sword sheet extends about the width along fin material band 70.Preferably, the length of two sword sheet projections on described width equals the width of elongated area 72, but be to be understood that, the length of two sword sheet projections on described width also can be less than the width of elongated area, perhaps the length of two sword sheet projections on described width also can be unequal, and two sword sheets also can be different separately with respect to the bearing of trend angulation of fin material band 70.When otch shaped device 18 drive cutters 19 moved downward cutting fin material band 70, angled two sword sheets cut out two joint-cuttings that formation is dehisced towards windowed regions at fin material band 7.Zone in the dotted rectangle among Fig. 7 is divided into tongue area 14 and two tab area 25 by two joint-cuttings, wherein, otch shaped device 18 when fin material band 70 cuts out two joint-cuttings with the tongue area 14 between two joint-cuttings to pressing down, make tongue area 14 extend from the diapire main part downwards.At this moment, tongue area 14 triangularities are from the bending downwards of diapire main part and along fin band longitudinal extension, as shown in Figure 6.
According to the 3rd embodiment of fin, as shown in Figure 9, cutter 19 is "T"-shaped, has the vertical "T"-shaped sword sheet of two cardinal principles, and the length of these two sword sheets can equate as required or is unequal.When otch shaped device 18 drive cutters 19 move downward cutting fin material band 70, two vertical sword sheets cut out two "T"-shaped joint-cuttings at fin material band 7 substantially, and the zone in the dotted rectangle among Fig. 9 is divided into two tongue areas 14 by two joint-cuttings.
After fin material band 70 passes through otch shaped device 18, direct of travel along fin material band 70 in the elongated area 71 of fin material band 70 evenly is formed with the joint-cutting that cuts out every specific distance, for example the regional 70A shown in Figure 11 b wherein has equally distributed "T"-shaped joint-cutting.
As shown in figure 12, the first fin shaped device 22 comprises a pair of format roll 22a, 22b.Wherein, format roll 22a is rotated counterclockwise around the rotating shaft (not shown) that it is positioned at the center, and format roll 22b turns clockwise around the rotating shaft (not shown) that it is positioned at the center.The rotating shaft of format roll 22a, 22b is separated by specific apart from making the circumferential outer edge of two format roll 22a, 22b work in coordination.
As shown in figure 14, two format rolls comprise that a plurality of outwards outstanding fins form protuberances 81,81 ', and it is radially outwards outstanding and evenly distribute along the outer rim of format roll that described fin forms protuberance 81,81 '.Between fin formation protuberance 81 and at fin, form and form fin formation indentation portion 82 and fin formation indentation portion 82 ' between the protuberance 81 ' respectively.
During format roll 22a, 22b work, the fin formation indentation portion 82 ' that the fin of format roll 22a forms protuberance 81 and format roll 22b works in coordination, the fin of format roll 22a forms the fin formation protuberance 81 ' of indentation portion 82 and format roll 22b and works in coordination, make that format roll 22a and format roll 22b are sealed mutually, then fin material band 70 is wavy through being bent between format roll 22a and the 22b.
Figure 13 is the first fin shaped device according to the present invention adds man-hour to fin material band 70 detailed view.Wherein only explain process to be evenly distributed with "T"-shaped joint-cutting on the fin material band as example.Form protuberance 81 at each fin, two sides of 81 ' are provided with the window wing and form mechanism 83 (fin forms protuberance 81 ' and is blocked not shown).In the time of between fin material band 70 is through format roll 22a and 22b, make the joint-cutting that broad ways is extended on the fin material band 70 align with the top end (sweep) of fin formation protuberance 81 by the gait of march of regulating fin material band 70, when fin material band 70 is bent to the wavy while, fin forms window wing on protuberance 81, the 81 ' both sides and forms mechanism 83 cut exit window wing 20 in the windowed regions 71 of fin material band.Should be appreciated that the width of window wing formation mechanism 83 is less than or equal to the width of the windowed regions 71 of fin material band 70.
When being evenly distributed with "T"-shaped joint-cutting on the fin material band 70, two tongue areas 14 bend to wavy along with fin material band 70 and become from the diapire main part and extend downwards, behind crooked the end, two tongue areas 14 are coplanar and laterally extending along fin band 4 with the sidewall that links to each other, as shown in Figure 8.
The first fin shaped device 22 can also be provided with lubricating utensil, fin material band 70 and the first fin shaped device 22 is lubricated, to avoid the damage of device.Also can lubricating utensil be set in any position of fin shaped device 22 upstreams.
According to another embodiment of the invention, the two adjacent fins of each format roll 22a, 22b forms the distance between the axis of broad ways of adjacent two otch that distance between the top end of protuberance equals fin material band 70, after fin material band 70 is folded like this, wavy fin material band 70 only has otch 11 in the elongated area of place, bottom surface bend, as shown in Figure 2, after steam condenses into condensed water, flow to the otch at bend place, below along the fin side surface, discharge from described otch 11.
Wavy fin material band 70B is subsequently through the second fin shaped device 23, at this device place fin material band 70B is carried out further moulding, regulate between the fin material band end face bend and the pitch of waves between the bend of bottom surface, make the described pitch of waves be further reduced to predetermined occurrence, during this process, the sidewall width of fin does not change.
At last, after wavy fin material band 70C advanced certain distance, fixed-length cutting device 15 just cut fin material band 70C, fin material band 70C was cut into the section 70D of the equal fin band of length.
In the process of fin material band according to the present invention, by cutting out joint-cutting and the folding otch that obtains, this process does not cut down fin material, thereby has simplified the complexity of processing, and not fragile manufacturing equipment.
Certainly; above-mentioned explanation is not to be limitation of the present invention; the present invention also is not limited to above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (23)
1. heat exchanger comprises: inlet collecting, export header, be communicated in a plurality of pipelines between described inlet collecting and the outlet header and be arranged in fin band between the described pipeline;
Wherein, each pipeline has reciprocal plane surface part, and parallel to each other the facing of plane surface part of adjacent channel;
Each fin band has by a plurality of sidewalls that are bent to form continuously of longitudinally arranging, and each sidewall extends transversely and links to each other with the adjacent wall of front and back with diapire by roof respectively;
The roof of described fin band contacts with the plane surface part heat conduction that faces with each other of adjacent channel respectively with diapire;
Wherein, the end, air side of the diapire of described fin band is punched to be gone out joint-cutting and makes the part diapire material formation related with joint-cutting depart from the tongue piece of diapire main part, produces otch thus in the end, air side of diapire.
2. heat exchanger according to claim 1, wherein, the roof of described fin band and diapire are along laterally with respect to the horizontal direction angle (α) that tilts, so that the inlet side of described fin band is higher than its air side.
3. heat exchanger according to claim 2, wherein, described angle greater than 0 °, smaller or equal to 40 °.
4. according to each described heat exchanger among the claim 1-3, wherein, described tongue piece extends downwards from the diapire main part.
5. heat exchanger according to claim 4, wherein, described tongue piece is coplanar and laterally extending along the fin band with the sidewall that links to each other; Perhaps described tongue piece is by from the bending downwards of diapire main part and along fin band longitudinal extension.
6. according to each described heat exchanger in the above claim, wherein, described tongue piece also constitutes the location division of fin band with respect to the pipeline location.
7. according to each described heat exchanger in the above claim, wherein, the edge, air side of described fin band stretches out 2 to 5mm from the edge, air side of adjacent channel.
8. according to each described heat exchanger in the above claim, wherein, be provided with the otch corresponding with otch in the vertical direction in the diapire in the roof of fin band.
9. according to each described heat exchanger in the above claim, wherein, the described sidewall of fin band is provided with vertical and at least one the window wing with the sidewall one at the place, two ends only of longitudinal direction with sidewall.
10. heat exchanger according to claim 9, wherein, described at least one window wing is along laterally with respect to described sidewall slope.
11. according to each described heat exchanger in the above claim, wherein, described heat exchanger is the heat exchanger of air-conditioning system.
12. equipment of making heat exchanger fin, it comprises: otch shaped device, at least one fin shaped device and fixed-length cutting device, wherein, described otch shaped device cuts out joint-cutting in the fin material band, make the part diapire material related with described joint-cutting form the tongue piece that departs from the diapire main part, in the end, air side of diapire, produce otch thus, described fin shaped device is with described fin material band folding forming, and described fixed-length cutting device cuts into section with described foldable formed fin material band.
13. the equipment of manufacturing heat exchanger fin according to claim 12, wherein, described equipment also comprises the cleaning device for cleaning fin material belt surface.
14. according to the equipment of claim 12 or 13 described manufacturing heat exchanger fins, wherein, described otch shaped device cuts out in described fin material band in the process of joint-cutting and does not remove material.
15. according to the equipment of each described manufacturing heat exchanger fin among the claim 12-14, wherein, the described joint-cutting that described otch shaped device cuts out in described fin material band is many to joint-cutting, two joint-cuttings of every centering are orthogonal.
16. according to the equipment of each described manufacturing heat exchanger fin among the claim 12-14, wherein, the described joint-cutting that described otch shaped device cuts out in described fin material band is many to joint-cutting, two joint-cuttings of every centering are parallel to each other.
17. according to the equipment of each described manufacturing heat exchanger fin among the claim 12-14, wherein, the described joint-cutting that described otch shaped device cuts out in described fin material band is many to joint-cutting, two joint-cuttings of every centering are at an angle to each other.
18. a use is according to the method for each described device fabrication heat exchanger fin among the claim 12-17, it may further comprise the steps:
A) in the fin material band, cut out joint-cutting;
B) make the part diapire material related with joint-cutting form the tongue piece that departs from the diapire main part, in the end, air side of diapire, produce otch thus;
C) with described fin material band folding forming;
D) described fin material band is cut into the fixed length section.
19. method according to claim 18, wherein, described method also comprises step: cut out vertical and at least one the window wing with the sidewall one at the place, two ends only of longitudinal direction with sidewall in the sidewall of described fin material band.
20. according to claim 18 or 19 described methods, wherein, in described fin material band, cut out in the process of joint-cutting and do not remove material.
21. according to each described method among the claim 18-20, wherein, the described joint-cutting that is cut in the fin material band in step a) is many to joint-cutting, two joint-cuttings of every centering are orthogonal.
22. according to each described method among the claim 18-20, wherein, the described joint-cutting that is cut in the fin material band in step a) is many to joint-cutting, two joint-cuttings of every centering are parallel to each other.
23. according to each described method among the claim 18-20, wherein, the described joint-cutting that is cut in the fin material band in step a) is many to joint-cutting, two joint-cuttings of every centering are at an angle to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100571297A CN103292521A (en) | 2012-03-05 | 2012-03-05 | Heat exchanger and heat exchanger fin manufacturing equipment, and heat exchanger fin manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100571297A CN103292521A (en) | 2012-03-05 | 2012-03-05 | Heat exchanger and heat exchanger fin manufacturing equipment, and heat exchanger fin manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103292521A true CN103292521A (en) | 2013-09-11 |
Family
ID=49093808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100571297A Pending CN103292521A (en) | 2012-03-05 | 2012-03-05 | Heat exchanger and heat exchanger fin manufacturing equipment, and heat exchanger fin manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103292521A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741106A (en) * | 2017-09-30 | 2018-02-27 | 博格思众（常州）热交换器有限公司 | A kind of manufacture method of fin, evaporator and fin |
| WO2018035895A1 (en) * | 2016-08-25 | 2018-03-01 | 上海爱斯达克汽车空调系统有限公司 | Method for manufacturing fin and flat tube assembly used in heat exchanger |
| CN109405621A (en) * | 2018-08-30 | 2019-03-01 | 纳百川控股有限公司 | Water tank fin |
| WO2019223285A1 (en) * | 2018-05-25 | 2019-11-28 | 广东美的暖通设备有限公司 | Heat dissipation apparatus and frequency converter |
| CN113328118A (en) * | 2021-05-14 | 2021-08-31 | 华中科技大学 | Pipe belt type radiator for fuel cell vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09280754A (en) * | 1996-04-16 | 1997-10-31 | Showa Alum Corp | Heat exchanger |
| WO2000063631A2 (en) * | 1999-04-19 | 2000-10-26 | Peerless Of America, Inc. | Corrugated fin and method of making |
| CN1477365A (en) * | 2002-08-23 | 2004-02-25 | Lg电子株式会社 | Heat exchanger |
| JP2004177082A (en) * | 2002-11-29 | 2004-06-24 | Matsushita Electric Ind Co Ltd | Heat exchanger |
| CN1809721A (en) * | 2003-05-19 | 2006-07-26 | 昭和电工株式会社 | Heat exchanger fin, heat exchanger, condensers, and evaporators |
| EP1804013A1 (en) * | 2005-12-27 | 2007-07-04 | Calsonic Kansei Corporation | Core structure of heat exchanger |
| CN101573581A (en) * | 2007-01-12 | 2009-11-04 | 普罗里昂斯国际公司 | Heat exchanger fin |
| CN101706225A (en) * | 2009-11-13 | 2010-05-12 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchanger and fin thereof, as well as heat exchanging device comprising heat exchanger |
| CN102012134A (en) * | 2010-10-19 | 2011-04-13 | 广东美的制冷设备有限公司 | Heat exchanger favorable for drainage |
| CN202002518U (en) * | 2010-12-29 | 2011-10-05 | 萨帕铝热传输(上海)有限公司 | Heat exchanger |
-
2012
- 2012-03-05 CN CN2012100571297A patent/CN103292521A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09280754A (en) * | 1996-04-16 | 1997-10-31 | Showa Alum Corp | Heat exchanger |
| WO2000063631A2 (en) * | 1999-04-19 | 2000-10-26 | Peerless Of America, Inc. | Corrugated fin and method of making |
| CN1477365A (en) * | 2002-08-23 | 2004-02-25 | Lg电子株式会社 | Heat exchanger |
| JP2004177082A (en) * | 2002-11-29 | 2004-06-24 | Matsushita Electric Ind Co Ltd | Heat exchanger |
| CN1809721A (en) * | 2003-05-19 | 2006-07-26 | 昭和电工株式会社 | Heat exchanger fin, heat exchanger, condensers, and evaporators |
| EP1804013A1 (en) * | 2005-12-27 | 2007-07-04 | Calsonic Kansei Corporation | Core structure of heat exchanger |
| CN101573581A (en) * | 2007-01-12 | 2009-11-04 | 普罗里昂斯国际公司 | Heat exchanger fin |
| CN101706225A (en) * | 2009-11-13 | 2010-05-12 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchanger and fin thereof, as well as heat exchanging device comprising heat exchanger |
| CN102012134A (en) * | 2010-10-19 | 2011-04-13 | 广东美的制冷设备有限公司 | Heat exchanger favorable for drainage |
| CN202002518U (en) * | 2010-12-29 | 2011-10-05 | 萨帕铝热传输(上海)有限公司 | Heat exchanger |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018035895A1 (en) * | 2016-08-25 | 2018-03-01 | 上海爱斯达克汽车空调系统有限公司 | Method for manufacturing fin and flat tube assembly used in heat exchanger |
| CN107741106A (en) * | 2017-09-30 | 2018-02-27 | 博格思众（常州）热交换器有限公司 | A kind of manufacture method of fin, evaporator and fin |
| WO2019223285A1 (en) * | 2018-05-25 | 2019-11-28 | 广东美的暖通设备有限公司 | Heat dissipation apparatus and frequency converter |
| CN109405621A (en) * | 2018-08-30 | 2019-03-01 | 纳百川控股有限公司 | Water tank fin |
| CN113328118A (en) * | 2021-05-14 | 2021-08-31 | 华中科技大学 | Pipe belt type radiator for fuel cell vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2857785B1 (en) | Heat exchanger and air conditioner | |
| CN103299149B (en) | Heat exchanger and air conditioner | |
| KR100324845B1 (en) | Heat exchanger and conditioner using the same | |
| EP2295919B1 (en) | Fin and heat exchanger having the same | |
| EP2314972B1 (en) | Heat exchanger | |
| CN101995172B (en) | Micro-channel heat exchanger and equipment using same | |
| JP6647319B2 (en) | Heat exchanger | |
| EP2840341B1 (en) | Heat exchanger | |
| CN109154460B (en) | Laminated header, heat exchanger, and air conditioner | |
| CN103292521A (en) | Heat exchanger and heat exchanger fin manufacturing equipment, and heat exchanger fin manufacturing method | |
| US20120272677A1 (en) | Drainage structure of corrugated fin-type heat exchanger | |
| EP3015808B1 (en) | Heat exchanger, heat exchanger structure, and fin for heat exchanger | |
| WO2018054319A1 (en) | Heat exchanger core and heat exchanger having same | |
| WO2012172716A1 (en) | Drainage structure for corrugated-fin heat exchanger | |
| CN106918261B (en) | Fin and heat exchanger | |
| CN1879003A (en) | Evaporator and process for fabricating same | |
| EP3124905B1 (en) | Heat exchanger | |
| CN101907374A (en) | Finned tube type heat exchanger and manufacture method thereof | |
| CN102338570A (en) | Heat exchanger structure and assembly process thereof | |
| JP2013245884A (en) | Fin tube heat exchanger | |
| US20130068437A1 (en) | Tube for Heat Exchanger, Heat Exchanger, and Method for Manufacturing Tube for Heat Exchanger | |
| US6435268B1 (en) | Evaporator with improved condensate drainage | |
| EP2693150B1 (en) | Heat exchanger | |
| JP5042927B2 (en) | Heat exchanger | |
| CN202002518U (en) | Heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 201807 Jiading District Jia Tang Road, Shanghai, No. 1111 Applicant after: Garan Giese aluminium (Shanghai) Co., Ltd. Address before: 201807 Jiading District Jia Tang Road, Shanghai, No. 1111 Applicant before: Sapa Heat Transfer (Shanghai) Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130911 |