CN102313477A - Heat exchanger manufacturing method and manufacturing device - Google Patents
Heat exchanger manufacturing method and manufacturing device Download PDFInfo
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- CN102313477A CN102313477A CN2010105784110A CN201010578411A CN102313477A CN 102313477 A CN102313477 A CN 102313477A CN 2010105784110 A CN2010105784110 A CN 2010105784110A CN 201010578411 A CN201010578411 A CN 201010578411A CN 102313477 A CN102313477 A CN 102313477A
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Abstract
The invention provides a heat exchanger manufacturing method, which results no fin deformation or fin spacing disorder and is rapid and low in cost. In the heat exchanger manufacturing method, the fins are installed in a way to make a tube move continuously or intermittently along its length direction with a set speed or with a set interval. The heat exchanger manufacturing device in the invention makes the tube inserting groove of fins held in a fin holding part and a tube imbedded. The fins are equipped on the peripheral surface of the tube. Meanwhile, the fins are sequentially installed in a way to be corresponding to the relative motion of the tube and the fin holding part. In this way, multiple fins are equipped on the peripheral surface of the tube with a set interval.
Description
Technical field
The present invention relates on the outer peripheral face of the pipe of internal circulation, install the manufacturing approach and the manufacturing installation of the heat exchanger of the tabular fin of multi-disc at fluids such as making cold-producing medium.
Background technology
As everyone knows, the heat exchanger that in air conditioner etc., uses possesses: section forms flat and as the pipe that makes fluid such as cold-producing medium at the refrigerant pipe of internal circulation; Be installed in the fin that the tabular heat exchange of multi-disc on the outer peripheral face of this pipe is used.Usually, such heat exchanger is called as fin tube type heat exchanger, in following explanation, abbreviates heat exchanger as.In the prior art; Use following method as the manufacturing approach of heat exchanger; That is, the hot swap that the multi-disc that is provided with inserting hole is tabular with fin separate appropriate intervals ground carry out range upon range of after, be that the pipe of flat is inserted in the inserting hole of said pipe (for example with reference to patent documentation 1,2) with section.
Patent documentation 1: japanese kokai publication hei 10-89870 communique
Patent documentation 2: japanese kokai publication hei 5-90173 communique
In the manufacturing approach and manufacturing equipment of the heat exchanger of above-mentioned prior art; Guarantee the tabular fin of prescribed distance ground arrangement multi-disc in advance; In being located at the inserting hole of fin, insert the pipe that section forms flat; But must guarantee prescribed distance ground arrangement multi-disc fin, increase manufacturing time for this reason.In addition, when pipe is inserted into the inserting hole of fin, caused the spacing disorder of the multi-disc fin of fin distortion or arrangement by the power that puts on fin, flowing resistance increases and causes the performance of heat exchanger to reduce.
Therefore, the disorder for the spacing of the distortion that prevents above-mentioned fin and fin is necessary to use the liner anchor clamps each other at fin; In this case; Because the machine of heat exchanger can be not equal at the sheet number of an employed fin of heat exchanger, has the spacing of fin condition of different.Therefore, in order to make the heat exchanger of different fin spacing, number of components increases, and the Job Scheduling change time of manufacturing increases, and then also has the problem that is used for the increases such as carrying cost of the corresponding liner anchor clamps of different spacings of fin.
Summary of the invention
The present invention makes for the manufacturing approach of the heat exchanger that solves above-mentioned prior art and the problem of manufacturing installation, its objective is the manufacturing approach and the manufacturing installation of the heat exchanger that the distortion that can not produce fin or disorder of spacing of fin etc. is provided and can promptly makes with the manufacturing cost of cheapness.
The manufacturing approach of heat exchanger of the present invention; Be to make fluid length direction at said pipe on the outer peripheral face of the pipe of internal circulation separate the manufacturing approach that the heat exchanger of multi-disc fin is installed on predetermined distance ground; It is characterized in that; With respect to the said fin that should install, said pipe is moved with fixing speed at the length direction of said pipe continuously, on the outer peripheral face of said mobile said pipe, the said fin that should install is installed at interval with official hour.
In addition; Manufacturing approach according to heat exchanger of the present invention; Be to make fluid length direction at said pipe on the outer peripheral face of the pipe of internal circulation separate the manufacturing approach that the heat exchanger of multi-disc fin is installed on predetermined distance ground; It is characterized in that,, said pipe is moved off and at the length direction of said pipe with the spacing corresponding with said predetermined distance with respect to the said fin that should install; Said pipe said move off and on during when stopping, the said fin that should install is installed on the outer peripheral face of said pipe.
And then; The manufacturing installation of heat exchanger of the present invention; Be to possess to make fluid at the pipe of internal circulation with make the outer peripheral face of pipe insertion groove and said pipe chimeric and be installed in the manufacturing installation of the heat exchanger of the fin on the said pipe; It is characterized in that the manufacturing installation of said heat exchanger possesses fin maintaining part, pipe maintaining part and drive division, this fin maintaining part can keep being installed in the fin on the said pipe; This pipe maintaining part can keep installing the said pipe of said fin, and this drive division makes said fin maintaining part and said pipe maintaining part relatively move at the length direction of the pipe of said maintenance; Said fin maintaining part is through keeping said fin and making its pipe insertion groove and said pipe chimeric; Said fin is installed on the outer peripheral face of said pipe; And,, the multi-disc fin is installed on the outer peripheral face of said pipe with predetermined distance through carrying out said installation successively corresponding to said moving.
Manufacturing approach according to heat exchanger of the present invention; Owing to the Guan Zaiqi length direction is moved continuously with fixing speed with respect to the fin that should install; Outer peripheral face at said mobile pipe is installed the said fin that should install at interval with official hour; So, can not produce the distortion of fin or the disorder of spacing of fin etc., and can promptly make with the manufacturing cost of cheapness.
In addition; According to the manufacturing approach of heat exchanger of the present invention owing to the Guan Zaiqi length direction is moved off and on the spacing corresponding with predetermined distance with respect to the fin that should install, at said pipe said when stopping during mobile off and on; The said fin that should install is installed on the outer peripheral face of said pipe; So, can not produce the distortion of fin or the disorder of spacing of fin etc., and can promptly make with the manufacturing cost of cheapness.
And then; Manufacturing installation according to heat exchanger of the present invention; Because possess the fin maintaining part that can keep being installed in the fin on the pipe, can keep installing said fin said pipe the pipe maintaining part and make said fin maintaining part and drive division that said pipe maintaining part relatively moves at the length direction of the pipe of said maintenance, said fin maintaining part makes its pipe insertion groove and said pipe chimeric through keeping said fin, said fin is installed on the outer peripheral face of said pipe; And; Through carrying out said installation successively corresponding to said moving, the multi-disc fin is installed on the outer peripheral face of said pipe with predetermined distance, so; Can not produce the distortion of fin or the disorder of spacing of fin etc., and can reliably and promptly make with the manufacturing cost of cheapness.
Description of drawings
The stereogram of the heat exchanger of the pipe of flat that Fig. 1 is the expression use of being made by manufacturing approach of the present invention and manufacturing installation.
Fig. 2 is the vertical view of the fin in the heat exchanger of representing to be made by the manufacturing approach and the manufacturing installation of heat exchanger of the present invention.
Fig. 3 is manufacturing approach and the sketch map of manufacturing installation of the heat exchanger of expression embodiment 1 of the present invention.
Fig. 4 is the key diagram of concrete formation of manufacturing installation of the heat exchanger of expression embodiment 1 of the present invention.
Fig. 5 is the key diagram of a part of manufacturing installation of the heat exchanger of expression embodiment 1 of the present invention.
Fig. 6 is the key diagram of swivel joint of manufacturing installation of the heat exchanger of embodiment 1 of the present invention.
Fig. 7 is the key diagram of a part of manufacturing installation of the heat exchanger of expression embodiment 1 of the present invention.
Fig. 8 is the key diagram of a part of manufacturing installation of the heat exchanger of expression embodiment 1 of the present invention.
Fig. 9 is the key diagram of action of manufacturing installation of the heat exchanger of explanation embodiment 1 of the present invention.
Figure 10 is the key diagram of action of manufacturing installation of the heat exchanger of expression embodiment 1 of the present invention.
Figure 11 is the key diagram of a part of manufacturing approach and manufacturing installation of the heat exchanger of expression embodiment 3 of the present invention.
Figure 12 is the key diagram of a part of manufacturing installation of the heat exchanger of expression embodiment 4 of the present invention.
Figure 13 is the key diagram of a part of manufacturing installation of the heat exchanger of expression embodiment 5 of the present invention.
Description of reference numerals
100 heat exchangers; 1 pipe; 2 fins; 21 pipe insertion grooves; 22,23 otch; 121 fin maintaining parts; 122 cylinders; 123 cam parts; 124 cam-followers; 174,1741 supports; 126; 127 couplings; 128,143 motors; 1241 webs; The turning cylinder of 129 fin maintaining parts; 125 disc springs; 156 swivel joints; 1551,1552 pipe arrangements; 164 first space bars; 162 second space bars; 1621,1643 connect slotted hole; 151U font groove; 1552,1553,1555 joints; 154 adsorption holes; 152 internal paths; 157 vavuum pumps; 140 portions; 141 linear guide; 1,741 first support units; 1,742 second support units; 144 cylinders; 142 ball screws; 128,143 motors; 1232 crownings; 171 servo motors; 172 magnetic valves; 173 sensors.
The specific embodiment
Fig. 1 be expression by the use of manufacturing approach of the present invention and manufacturing installation manufacturing section form the stereogram of heat exchanger of the pipe of flat.In Fig. 1, heat exchanger 100 is fin tube type heat exchangers, is made up of pipe 1 and fin 2, and pipe 1 is inserted in the pipe insertion groove 21 of being located at fin 2, is bonded with each other.Fin 2 is tabulars, with certain spaced and parallel laminated multi-disc.The pipe 1 that section forms flat disposes many side by side, has the fluid of water or cold-producing medium etc. to flow through inner separately.
Fig. 2 is the vertical view of the fin in the heat exchanger of representing to be made by the manufacturing approach and the manufacturing installation of heat exchanger of the present invention.As shown in Figure 2, form the pipe insertion groove 21 of U word shape substantially at fin 2 with predetermined distance, form each otch 22,23 at each face 220 of dividing via this pipe insertion groove 21.In addition, in the same face side of fin 2, be formed for making the fin collar (not shown) of pipe 1 and fin 2 fluid-tight engagement with the mode that stands vertically along the limit portion of each pipe insertion groove 21.Otch 22,23 and fin collar are outstanding to same direction with respect to the surface of fin 2.
On the other hand; There is the fluid of cold-producing medium etc. to flow through as stated in pipe 1 inside; But through section is formed flat pattern; Can not increase flowing resistance ground and increase the amount of the fluid of cold-producing medium etc., thus, even under the situation of miniaturization, also can obtain fully performance as heat exchanger.
As the fin material that is used to form above-mentioned fin 2, general used thickness is being around shape about " 0.1 "～" 0.7 " [mm] being wound in the aluminium sheet of spool or forming the fin material of sheet.Fin 2 is adopted and is transmitted pressure apparatus successively by the fin material around shape or sheet, cuts off out the multi-disc fin that is configured as the regulation shape successively, forms by each sheet.In addition, fin 2 also can adopt the device that transmits successively beyond the pressure apparatus, forms by each sheet.
Embodiment 1.
Then, manufacturing approach and the manufacturing installation to the heat exchanger of embodiment 1 of the present invention describes.Fig. 3 is manufacturing approach and the sketch map of manufacturing installation of the heat exchanger of expression embodiment 1 of the present invention.In Fig. 3, cylinder 122 around the axle center X to the direction of arrow A, promptly in Fig. 3, rotate with fixing speed to clockwise direction.At the periphery of this cylinder 122, be arranged on eight fin maintaining parts 121 of the circumferentially spaced predetermined distance ground setting of cylinder 122.
Each fin maintaining part 121 is along with the rotation of cylinder 122; Axle center with axle 126 is that circular motion is carried out at the center, and when reaching the topmost of vertical direction, receives and maintenance a slice fin 2; When reaching the foot of vertical direction, the fin 2 of this maintenance is installed on the outer peripheral face of pipe 1.
Through the maintenance of the fin 2 that forms by fin maintaining part 121, as after state, the so-called vacuum suction of for example adsorbing fin 2 through the suction that utilizes air is able to carry out.Fin maintaining part 121 with after the cam-follower 124 stated link.
In addition, the angle of holding up of each fin maintaining part 121 relative cylinders 122 among Fig. 3 schematically shows.
The long diametric(al) that pipe 1 is held in its section becomes vertical mode, moves to the arrow B direction with the speed of stipulating.In addition, also can predetermined fixed pipe 1, cylinder 122 is moved to the direction opposite with arrow B.
As stated; Cylinder 122 rotates with fixing speed in the direction of arrow A; Eight fin maintaining parts 121 when cylinder 122 rotations [1/8], press the official hour interval; Arrive the position of the foot of cylinder shown in Figure 3 122 successively, fin 2 is installed on the outer peripheral face of the pipe 1 that the direction to arrow B moves with fixing speed.Therefore, the fin 2 mutual intervals that are installed in successively on pipe 1 the outer peripheral face by fin maintaining part 121 always keep certain interval.
The manufacturing approach of 1 heat exchanger according to the embodiment of the present invention to the rotary speed of the translational speed of B direction or change cylinder 122 or change their both sides, can be set the mutual interval of fin 2 through change pipe 1 arbitrarily.
Fig. 4 is the key diagram of concrete formation of manufacturing installation of the heat exchanger of expression embodiment 1 of the present invention.In addition, in Fig. 4, for the ease of explanation, only represent in above-mentioned eight fin maintaining parts 121 shown in Figure 3, other seven fin maintaining parts 121 are respectively the formation identical with fin maintaining part shown in Figure 4 121.
In Fig. 4, a pair of cylinder 122 of devices spaced apart configuration, its central part are fixed on the axle 126 by pair of support parts 174 free rotating supports, along with the rotation of axle 126 is rotated.In embodiment 1, axle 126 and cylinder 122 rotate right-hand the seeing to clockwise direction from Fig. 4.Axle 126 links via coupling 127 and motor 128, is driven and is rotated with fixing speed by motor 128.
The rotating shaft 129 of fin maintaining part 121 rotates via bearing and freely is bearing in a pair of cylinder 122.Pair of cams follower 124 is positioned at the outside of each cylinder 122, links via the end of web 1241 with the rotating shaft 129 of fin maintaining part 121 respectively.The pair of cams parts 123 that form same shape are configured in the outside of each cylinder 122, and are fixing, static at ordinary times by support 174 respectively.
Rotation along with cylinder 122; When fin maintaining part 121 arrives the foot of cardinal principle vertical direction; The crowning of stating after on cam-follower 124 and the side face that is arranged on cam part 123 contacts; Thereafter, along with the rotation of cylinder 122 is pushed by this crowning, making fin maintaining part 121 via web 1241 is that the center reaches the angle of regulation from right-hand the seeing to rotation counterclockwise of Fig. 4 with rotating shaft 129.
One end of disc spring 125 is fixed on the cylinder 122, and the other end is fixed on the fin maintaining part 121, at ordinary times fin maintaining part 121 is seen to the clockwise direction application of force from Fig. 4 is right-hand.Therefore, cam-follower 124,, is rolled on the side face of this crowning during cylinder 122 rotation predetermined angulars by on the crowning that is pressed in cam part 123 by the application of force of disc spring 125.
Through using cam part 123 and cam-follower 124 because fin maintaining part 121 as after change the action of the fin 2 that is inserted in pipe 1 stating the deviation of timing diminish, so can obtain the more high performance heat exchanger of spacing of fin unanimity.
Swivel joint 156 is controlled the connection or the blocking in vacuum path corresponding to the anglec of rotation of cylinder 122, this vacuum path by after the pipe arrangement that is connected with vavuum pump 1551 stated constitute with the pipe arrangement 1552 that is connected with fin maintaining part 121.
Fig. 5 is the key diagram of a part of manufacturing installation of the heat exchanger of expression embodiment 1 of the present invention; From Fig. 4, only select motor 128, coupling 127, cylinder 122, fin maintaining part 121, cam part 123, cam-follower 124 and disc spring 125, this is in order to understand the correlation of these parts easily.
Then, the formation to above-mentioned swivel joint 156 describes.Fig. 6 is the key diagram of the swivel joint in the manufacturing installation of heat exchanger of embodiment 1 of the present invention; (a) be the key diagram of the axial section of expression swivel joint; (b) being the key diagram on the plane of first space bar stated after the expression, (c) is the key diagram on the plane of second space bar stated after the expression.
In (a) of Fig. 6, the fixed part 163 of swivel joint 156 is fixed on above-mentioned support 174 directly or indirectly, and section forms コ word shape substantially, has the through hole 1631 of being located at central part and the through hole 1632 of being located at the bottom of vertical direction.The end of the axle 126 that is driven by motor 128 is inserted in the through hole 1631 of fixed part 163.In addition, through hole 1633 is connected with the pipe arrangement that is connected in vavuum pump 1551 via joint 1553.Seal member 1632 is inserted between the inner peripheral surface and axle 126 outer peripheral face of through hole 1631 of fixed part 163, and seal holder part 163 is inside and outside airtightly.
The outer peripheral face of first space bar 164 is fixed on the inner peripheral surface of fixed part 163, and the through hole 1641 that axle 126 is connected is located at central portion.Seal member 1642 is inserted between the inner peripheral surface and axle 126 outer peripheral face of through hole 1641 of first space bar 164, and seal holder part 163 is inside and outside airtightly.Shown in Fig. 6 (b), first space bar 164 is formed with the perforation slotted hole 1643 that is circular-arc extension near its outer peripheral portion.The angular range that this perforation slotted hole 1643 is spent by cardinal principle 250 from the position of the vertical direction foot of first space bar 164 extends to counter clockwise direction.
When the circular-arc perforation slotted hole 1643 of the perforation slotted hole 1621 of being located at second space bar 162 and first space bar 164 is at least in a part of position overlapped; The pipe arrangement 1551 that is connected with vavuum pump; Via the inside of joint 1553, fixed part 163, the perforation slotted hole 1643 of first space bar 164, the perforation slotted hole 1621 and the joint 1554 of second space bar 162, be connected with the pipe arrangement that is connected in fin maintaining part 121 1552.
In addition, when the circular-arc perforation slotted hole 1643 of the perforation slotted hole 1621 of being located at second space bar 162 and first space bar 164 was in complete nonoverlapping position, pipe arrangement 1551 and pipe arrangement 1552 were by 164 blockings of first space bar.
When cylinder 122 rotation, the perforation slotted hole of pipe arrangement 1552 and second space bar 162 1621 moves at circumferencial direction, but the perforation slotted hole 1643 of first space bar 164 is mobile.Therefore, these connect the offset of slotted hole, and are interval mutually in certain position, connect slotted hole 1621 and connect slotted hole 1643 to be interdicted.Make that through setting the position that connects slotted hole 1643 the vacuum path is interdicted when fin handle part 121 arrives the fin insertion position, after inserting fin to pipe 1, fin 2 prevents the skew of fin installation site by absorption affinity.
Fig. 7 is the key diagram of a part of manufacturing installation of the heat exchanger of expression embodiment 1 of the present invention, expression from vavuum pump 157 via the vacuum path of pipe arrangement 1551,1552 to fin maintaining part 121.Fin maintaining part 121 possesses: by eight U font grooves 151 as slot part that uniformly-spaced form; Between each U font groove 151 at seven adsorption holes 154 of a surface opening of fin maintaining part 121; Be formed at the inside of fin maintaining part 121 and the internal path 152 that is communicated with above-mentioned each adsorption hole 154 and joint 1555.
As stated; When the perforation slotted hole 1621 of the perforation slotted hole 1643 of first space bar 164 of swivel joint 156 and second space bar 162 is positioned at position overlapped; Action through vavuum pump 157; Via the internal path 152 of pipe arrangement 1551, joint 1553, swivel joint 156, pipe arrangement 1552, joint 1555 and fin maintaining part 121, air is attracted by vavuum pump 157 from each adsorption hole 154.
It is overlapping with the U font groove 151 of fin maintaining part 121 that fin 2 is arranged to its eight pipe insertion grooves 21, remains in fin maintaining part 121.Because the width dimensions of U font groove 151 forms the big slightly size of width dimensions than the pipe insertion groove 21 of fin 2; So; Be inserted into pipe at 1 o'clock at fin 2, the fin collar of periphery that the inwall of fin maintaining part 121 will be formed at the pipe insertion groove 21 of fin 2 fetters not from managing 1 outer peripheral face and leaves.
The platform portion 140 of then, usefulness is held in shown in Figure 4 guaranteeing describes.In Fig. 4, first support unit 1741 carries with moving freely to be put on fixing a pair of linear guide 141.Second support unit 1742 is bearing on first support unit 1741 via four cylinders 144.A plurality of pipes 1 carry with its length direction mode consistent with the bearing of trend of linear guide 141 to be put at this above second support unit 1742.In addition, these pipes 1 carry with the long diameter of its section mode consistent with vertical direction and to put.
In Fig. 4; The height of second support unit 1742 in the platform portion 140; Do not insert the height of pipe 1 representes as the U font groove 151 in the fin maintaining part 121 of the foot that is positioned at vertical direction; But when the action of the manufacturing installation of heat exchanger, the height of second support unit 1742 of platform portion 14 is set the height in the U font groove that pipe 1 is inserted in fin maintaining part 121 for by cylinder 144.
For the manufacturing installation of the heat exchanger of the embodiment of the present invention 1 of above such formation, its action is explained as follows.Fig. 9 is the key diagram of action of manufacturing installation of the heat exchanger of explanation embodiment 1 of the present invention; (a) state before expression fin 2 is about to be installed on the outer peripheral face of pipe 1; State when (b) expression fin 2 is installed on pipe 1 the outer peripheral face; (c) state after expression fin 2 just has been installed on pipe 1 the outer peripheral face, the state when (d) expression is from the state of (c) and then elapsed time.In addition, for the ease of explanation, Fig. 9 only illustrates in eight fin maintaining parts 12, representes its operating state.
When fin maintaining part 121 is positioned at the topmost of vertical direction of cylinder 122; As stated; Because the perforation slotted hole 1621 of second space bar 162 corresponding with this fin maintaining part 121 is in the state overlapping with the perforation slotted hole of first space bar 164 1643; So pipe arrangement 1551 is in connection status with pipe arrangement 1552, the adsorption hole 154 of this fin maintaining part 121 sucks air.
A slice fin 2 from fin supply unit (not shown) supply; Be supplied in the fin maintaining part 121 of the uppermost position of this cylinder 122; Under the overlapping state of the U font groove of the pipe insertion groove of fin 2 21 and fin maintaining part 151, fin 2 is by 121 absorption of fin maintaining part and keep.Rotation along with cylinder; Eight fin maintaining parts 121 separate the topmost that official hour arrives cylinder 122 at interval successively; Supply with fin 2 successively piecewise and it is kept,, arrive the position shown in (a) of Fig. 9 by clockwise circular motion along with the rotation of cylinder 122.
When the fin maintaining part that keeps fin 2 121 arrived the position shown in (a) of Fig. 9, a part that becomes pipe 1 was entrenched in the state in the U font groove 151 of pipe insertion groove 21 and fin maintaining part 121 of the fin 2 that remains in fin maintaining part 12.At this moment, the cam-follower 124 of fin maintaining part 121 is positioned at the tabular surface 1231 of cam part 123 and contacts or non-contacting position, but is in the state upright with respect to the side face of cylinder 122.
Then; When the position of (b) that arrive Fig. 9 along with the rotation of cylinder 122, fin maintaining part 121; The cam-follower 124 of fin maintaining part 12 arrives the crowning 1232 of cam part 123, and simultaneously, the fin 2 that is kept by fin maintaining part 12 becomes its width and vertical direction state unanimous on the whole; Become pipe 1 and be entrenched in the state in its pipe insertion groove 21 fully, fin 2 is installed on the outer peripheral face of pipe 1.
At this moment; The perforation slotted hole 1621 of second space bar 162 of swivel joint 156 becomes the perforation slotted hole 1643 overlapping state of such part shown in Fig. 6 (b) with respect to first space bar 164, and pipe arrangement 1551 is connected with pipe arrangement 1552; And further rotate to clockwise direction from this state through cylinder 122; Become the not overlapping state with connecting slotted hole 1643 of this perforation slotted hole 1621, pipe arrangement 1551 and being connected of pipe arrangement 1552 are interdicted, the maintenance end of 121 pairs of fins 2 of this fin maintaining part.
When cylinder 122 from the state of Fig. 5 (b) further when clockwise direction rotates; Fin maintaining part 121 its cam-followers 124 contact with the crowning 1232 of cam part 123 and are boosted; Fin maintaining part 121 is through counterclockwise rotating such fin 2 that leaves on the outer peripheral face that is installed in pipe 1 shown in Fig. 9 (c) with its rotating shaft 129 for middle mind-set.
When the position shown in cylinder 122 is further rotated, fin maintaining part 121 arrives Fig. 9 (d), fin maintaining part 121 is further left from the fin 2 that is installed in pipe 1, thereafter, and along with the rotation of cylinder 122 is moved towards the top of cylinder 122.In addition, when arriving the top of cylinder 122 once more, supply with new fin 2 by the fin supply unit once more and it is kept.
Figure 10 is the key diagram of action of manufacturing installation of the heat exchanger of expression embodiment 1 of the present invention, expression from the assembly axis of the fin maintaining part 121 that forms by cam part 123 and cam-follower 124 to the operation curve of seeing.When cam-follower 124 along with the rotation of cylinder 122 when the arrow A direction is drawn the side face of cam part 123; According to the curve of the side face of cam part 123, the angle that kind as shown in the figure of fin maintaining part 121 relative cylinders 122, change with 121a → 121b → 121c.Radius through making cam part 123 changes one by one, can make 121 actions of fin maintaining part with the mode that replacing is inserted in pipe 1 fin 2.
As above-mentioned shown in Figure 3, in this embodiment 1, on cylinder 122, have eight fin maintaining parts 121, each fin maintaining part 121 is carried out by above-mentioned according to the described action of Fig. 9 successively.On the other hand, as stated, platform portion 140 is driven by motor 143 and moves to the arrow B direction with fixing speed.Its result, fin 2 is installed on the outer peripheral face of pipe 1 at a high speed with predetermined distance successively continuously, makes heat exchanger shown in Figure 1.
As previously discussed; The manufacturing approach of 1 heat exchanger and manufacturing installation according to the embodiment of the present invention owing to the Guan Zaiqi length direction is moved continuously with fixing speed with respect to the fin that should install, on the outer peripheral face of the pipe that moves with official hour install at interval the fin that should install; So; Can on pipe, insert fin one by one, therefore, not use the liner anchor clamps just can not have fin distortion, the disorderly heat exchanger of spacing by desirable spacing manufacturing in the position of regulation.
In addition, change, can make heat exchanger easily corresponding to various spacings of fin through making platform portion amount of movement.Can improve the fluid-tight engagement degree of fin and refrigerant pipe.
And then, after the fin maintaining part is inserted fin, do not change direction of action with regard to replaceable fin, can realize the manufacturing installation of heat exchanger with simple formation.
In addition; The fin maintaining part is controlled fin through vacuum suction; Can utilize the space bar in the vacuum path to stop vacuum suction and fin is left in the fin insertion position; When the fin maintaining part is changed the fin of being installed after fin inserts, utilize the fin position after absorption affinity moves insertion, can avoid spacing of fin disorderly.
In the manufacturing approach and manufacturing installation of the heat exchanger of above-mentioned embodiment 1; With respect to the fin that should install the Guan Zaiqi length direction is moved continuously with fixing speed; On the outer peripheral face of the pipe that moves with official hour install at interval the fin that should install; And in the manufacturing approach and manufacturing installation of the heat exchanger of embodiment 2; With respect to the fin that should install the Guan Zaiqi length direction is moved off and on the spacing corresponding with predetermined distance, when pipe stopped during moving off and on, the fin that should install was installed on the outer peripheral face of pipe.The formation of the manufacturing installation of the heat exchanger of this embodiment 2 is except the above-mentioned aspect that moves off and on, identical with the manufacturing installation of the heat exchanger of above-mentioned embodiment 1.
The manufacturing approach of the heat exchanger of embodiment 2 and manufacturing installation; When making heat exchanger 100 shown in Figure 1; Make the clockwise direction rotation of cylinder 122 to Fig. 3, Fig. 9, Figure 10; Fin maintaining part 121 is moved to the top of the vertical direction of cylinder 122, keep fin 2 by vacuum suction in this position.Then, platform portion 140 is moved, pipe 1 is moved to the insertion position of first fin.
, cylinder 122 revolved turn around, fin 2 is inserted on the outer peripheral face of pipe 1 thereafter.Simultaneously, make platform portion move the value of the spacing of fin of regulation.During the insertion of carrying out first fin 2, to second fin 2 of follow-up fin maintaining part 121 supplies, make the cylinder rotation once more and fin maintaining part 121 is moved to the insertion position, simultaneously platform portion is moved the amount of spacing of fin.After, this operation is up to the fin sheet number of putting into specified quantity repeatedly.
The manufacturing approach of 2 heat exchanger and manufacturing installation according to the embodiment of the present invention; Owing to the Guan Zaiqi length direction is moved off and on the spacing corresponding with predetermined distance with respect to the fin that should install; When pipe stopped during moving off and on, the fin that should install was installed on the outer peripheral face of pipe, so; Compared with prior art; Can not can produce dislocation or shifting ground fin 2 is inserted in the pipe 1, thereby, spacing of fin unanimity, the fin collar good high performance heat exchanger of fluid-tight engagement property of pipe 1 relatively can be obtained.In addition, through making the variable in distance that moves horizontally of platform portion 140, can make the heat exchanger of various spacings of fin.
Embodiment 3.
In the manufacturing installation of the heat exchanger of above-mentioned embodiment 1 and 2, be to make to carry the mode that the platform portion of putting pipe moves, and in embodiment 3 of the present invention, be platform portion is fixed and makes the mode of the cylinder side shifting of supporting fin maintaining part.
Figure 11 is the key diagram of a part of manufacturing installation of the heat exchanger of expression embodiment 3 of the present invention.In Figure 11, pair of support parts 1741 is supported with motor 128, coupling, cylinder 122, fin maintaining part 121, cam part 123, cam-follower 124 etc., places a pair of linear guide 1411 in 1441 years via cylinder.This support 1741 is moved by not shown motor speed with regulation on linear guide 1411 continuously or off and on.In addition, carry the platform portion 140 of putting pipe 1 and be fixed, constitute irremovable mode.Other formation is identical with embodiment 1 or embodiment 2.
More than the manufacturing installation of heat exchanger of the embodiment 3 that constitutes like this, can use the manufacturing approach of the heat exchanger of above-mentioned embodiment 1 or embodiment 2 to move.
The manufacturing installation of 3 heat exchanger owing to can on pipe, insert fin one by one in the position of regulation, therefore, does not use the liner anchor clamps just can not have fin distortion, the disorderly heat exchanger of spacing by desirable spacing manufacturing according to the embodiment of the present invention.
Embodiment 4.
Figure 12 is the key diagram of a part of manufacturing installation of the heat exchanger of expression embodiment 4 of the present invention.In embodiment 4, substitute the mode of using above-mentioned cam part 123 and cam-follower 124, adopted the mode of utilizing servo motor 171 that fin maintaining part 121 is rotated.In other formation and the above-mentioned embodiment 1 to 3 any one all identical.
The manufacturing installation of 4 heat exchanger according to the embodiment of the present invention; Can be through the control of servo motor 171; Arbitrarily adjustment fin maintaining part 121 as after change the timing of the action of the fin 2 that is inserted into pipe 1 stating, and can obtain making the high performance heat exchanger of spacing of fin unanimity by the action of servo motor 171.
Embodiment 5.
Figure 13 is the key diagram of a part of manufacturing installation of the heat exchanger of expression embodiment 5 of the present invention.Shown in figure 13; Carry out being connected or the mechanism of blocking of pipe arrangement 1551 and pipe arrangement 1552; Be not the mode of using first space bar and second space bar as stated, but magnetic valve 172 be set, through detecting the situation that fin maintaining part 121 arrives to the position that pipe inserts with sensor 173 in the part of pipe arrangement 1552; Carry the signals of telecommunication to magnetic valve 172, the switching in the vacuum path of carrying out thus constituting by pipe arrangement 1551 and pipe arrangement 1552.In other formation and the embodiment 1 to 4 any one all identical.
The manufacturing installation of 5 heat exchanger according to the embodiment of the present invention, owing to can be easily the absorption of the fin that undertaken by fin maintaining part 121 be begun and inching is carried out in the timing of adsorb releasing, so, the effect of carrying out the adjustment of device easily had.
Embodiment 6.
The manufacturing installation of 6 heat exchanger according to the embodiment of the present invention; Be not to utilize vacuum suction to keep the mode of fin; Substitute vavuum pump and use the air main valve, air is sprayed from the adsorption hole of fin maintaining part, produce Bernoulli effect and come fin is controlled.Constitute according to this, do not use the vavuum pump of high price just can carry out the maintenance of fin.
Claims (11)
1. the manufacturing approach of a heat exchanger, this heat exchanger are installed the multi-disc fin, it is characterized in that making fluid on the outer peripheral face of the pipe of internal circulation, separate predetermined distance ground at the length direction of said pipe,
With respect to the said fin that should install, said pipe is moved with fixing speed at the length direction of said pipe continuously,
On the outer peripheral face of said mobile said pipe, the said multi-disc fin that should install is installed successively with specific time interval.
2. the manufacturing approach of a heat exchanger, this heat exchanger are installed the multi-disc fin, it is characterized in that making fluid on the outer peripheral face of the pipe of internal circulation, separate predetermined distance ground at the length direction of said pipe,
With respect to the said fin that should install, said pipe is moved with the spacing corresponding with said predetermined distance at the length direction of said pipe off and on,
Whenever said pipe said move off and on during when stopping, the said multi-disc fin that should install is installed on the outer peripheral face of said pipe successively.
3. the manufacturing approach of heat exchanger as claimed in claim 1 is characterized in that, said Guan Zaiqi width is arranged side by side many with separating predetermined distance,
Each sheet of said fin is installed on the outer peripheral face of said each pipe that is arranged side by side with all striding said many pipes.
4. the manufacturing installation of a heat exchanger; This heat exchanger possesses pipe and fin, and this pipe makes fluid at internal circulation, and this fin makes the outer peripheral face of pipe insertion groove and said pipe chimeric and be installed on the said pipe; It is characterized in that the manufacturing installation of said heat exchanger possesses:
The fin maintaining part, this fin maintaining part can keep being installed in the fin on the said pipe,
Pipe maintaining part, this pipe maintaining part can keep installing said fin said pipe and
Drive division, this drive division make said fin maintaining part and said pipe maintaining part relatively move at the length direction of the pipe of said maintenance;
Said fin maintaining part is through keeping said fin and making its pipe insertion groove and said pipe chimeric; Said fin is installed on the outer peripheral face of said pipe; And,, the multi-disc fin is installed on the outer peripheral face of said pipe with predetermined distance through carrying out said installation successively corresponding to said moving.
5. the manufacturing installation of heat exchanger as claimed in claim 4; It is characterized in that said fin maintaining part possesses the slot part with width dimensions bigger than the width dimensions of said pipe, under the state of the pipe insertion groove of the overlapping said fin of said slot part, to keep the said fin of a slice; Make said slot part and said pipe insertion groove and said pipe chimeric; After said fin being installed on the outer peripheral face of said pipe, remove the maintenance of said fin, leave from the fin of said installation.
6. the manufacturing installation of heat exchanger as claimed in claim 4 is characterized in that, said fin maintaining part is provided with a plurality of.
7. the manufacturing installation of heat exchanger as claimed in claim 4 is characterized in that, possesses:
Cylinder, this cylinder constitute and can rotate around the axle center, can support said fin maintaining part rotationally,
Cam part and
Cam-follower, this cam-follower and said fin maintaining part link, and at the regulation position of rotation of said cylinder and the regulation position butt of said cam part, said fin maintaining part are rotated;
Through said fin maintaining part is rotated, said fin maintaining part is left from the said fin that is installed on said pipe.
8. the manufacturing installation of heat exchanger as claimed in claim 4 is characterized in that, possesses:
Cylinder, this cylinder constitute and can rotate around the axle center, can support rotationally said fin maintaining part and
Servo motor, this servo motor and said fin maintaining part link, and at the regulation position of rotation of said cylinder said fin maintaining part are rotated;
Through said fin maintaining part is rotated, said fin maintaining part is left from the said fin that is installed on said pipe.
9. the manufacturing installation of heat exchanger as claimed in claim 4 is characterized in that, said fin maintaining part constitutes by vacuum suction and keeps said fin,
Possess space bar, this space bar be arranged on carry out said vacuum suction the path midway, can open and close said path.
10. the manufacturing installation of heat exchanger as claimed in claim 4 is characterized in that, said fin maintaining part constitutes by vacuum suction and keeps said fin,
Possess magnetic valve, this magnetic valve can be controlled the switching in the path of carrying out said vacuum suction.
11. the manufacturing installation of heat exchanger as claimed in claim 4 is characterized in that, said fin maintaining part utilizes Bernoulli effect to keep said fin.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010149189 | 2010-06-30 | ||
| JP2010-149189 | 2010-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102313477A true CN102313477A (en) | 2012-01-11 |
Family
ID=45426866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105784110A Pending CN102313477A (en) | 2010-06-30 | 2010-12-08 | Heat exchanger manufacturing method and manufacturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102313477A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997739A (en) * | 2011-09-15 | 2013-03-27 | 三菱电机株式会社 | Manufacturing method and manufacturing device for heat exchanger |
| CN113330267A (en) * | 2019-01-24 | 2021-08-31 | 卡特彼勒公司 | Support assembly for finned tube type heat exchanger |
-
2010
- 2010-12-08 CN CN2010105784110A patent/CN102313477A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997739A (en) * | 2011-09-15 | 2013-03-27 | 三菱电机株式会社 | Manufacturing method and manufacturing device for heat exchanger |
| CN102997739B (en) * | 2011-09-15 | 2015-11-18 | 三菱电机株式会社 | The manufacture method of heat exchanger and manufacturing installation |
| CN113330267A (en) * | 2019-01-24 | 2021-08-31 | 卡特彼勒公司 | Support assembly for finned tube type heat exchanger |
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Application publication date: 20120111 |