CN102869946A - Heat exchanger and method for assembling heat exchanger - Google Patents
Heat exchanger and method for assembling heat exchanger Download PDFInfo
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- CN102869946A CN102869946A CN2011800195659A CN201180019565A CN102869946A CN 102869946 A CN102869946 A CN 102869946A CN 2011800195659 A CN2011800195659 A CN 2011800195659A CN 201180019565 A CN201180019565 A CN 201180019565A CN 102869946 A CN102869946 A CN 102869946A
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- Prior art keywords
- slit
- water box
- upper water
- flat tube
- heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0202—Header boxes having their inner space divided by partitions
- F28F9/0204—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions
- F28F9/0214—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only longitudinal partitions
- F28F9/0217—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only longitudinal partitions the partitions being separate elements attached to header boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0219—Arrangements for sealing end plates into casing or header box; Header box sub-elements
- F28F9/0224—Header boxes formed by sealing end plates into covers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Abstract
The disclosed method simplifies the assembly of a header tank (1) and a flat tube (3A) in a heat exchanger. The connection section to the flat tube (3A) on the header tank (1) is a slit (11) that is formed from the central section in the widthwise direction of a facing surface (1a) through a position (lateral surface (1b), or the connecting section between the facing surface (1a) and the lateral surface (1b)) that recedes from the facing surface (1a) towards one end in the widthwise direction. The end of the flat tube (3A) can be inserted from the lateral surface side of the header tank (1) into the slit (11) of the header tank (1). The flat tube (3A), in the widthwise direction thereof, impinges a first impingement section (a) at the end of the slit (11) on the facing surface (1a) side, and in the lengthwise direction thereof, impinges a second impingement section (b) and the like at the end of the slit (11) on the lateral surface (1b) side.
Description
Technical field
The present invention relates to the heat exchanger that comprises that a pair of upper water box consists of with the many flat tubes that these upper water boxs are communicated with, especially, relate to package assembly and the assemble method of upper water box and flat tube.
Background technology
As existing heat exchanger, shown in patent documentation 1, exist a kind ofly to comprise a pair of upper water box that extends parallel to each other and above-mentioned a pair of upper water box is communicated with and is arranged parallel to each other into many flat tubes of two row and the heat exchanger that consists of.
The prior art document
Patent documentation
Patent documentation 1: Japanese Laid-Open Patent Publication: Japanese Patent Laid-Open 2003-075024
Summary of the invention
Invent technical problem to be solved
Yet in the package assembly of the upper water box that has heat exchanger now and flat tube, the flat tube that the end of flat tube is inserted upper water box inserts the slit of usefulness, but is not easy to insert because the gap of insertion section is less.
Therefore, the end of flat tube is carried out the end processing of the taper of conquassation etc., guaranteeing slit towards the insertion of upper water box one side, but make the productivity ratio variation because this end adds trade union, also be difficult to automation.In addition, when the end being made as taper inserting, owing to there not being abutting part, therefore, the management of inserting size is pretty troublesome.In addition, the conquassation processing can be dwindled flow path area, and is quite a few on the impact of heat exchange performance.
In addition, in the situation that two row flat tubes are inserted with between a pair of upper water box along its length direction, when being installed on flat tube between a pair of upper water box, after installing first row, be difficult to install secondary series rows ofly.Therefore, must insert simultaneously two row flat tubes.Yet two row insert simultaneously for direction of insertion and position and need the degree of accuracy, thereby productivity ratio is relatively poor.
The present invention does in view of above-mentioned actual conditions, and its technical problem is and need not carries out end processing, just can easily assemble upper water box and flat tube flat tube.
The technical scheme that the technical solution problem adopts
In order to solve the problems of the technologies described above, in package assembly of the present invention, the interconnecting part that is communicated with flat tube of upper water box one side is the first slit and the second slit, wherein, above-mentioned the first slit from the width central portion side with relative with paired another upper water box of this upper water box opposite face upper water box be formed to a end side on width by above-mentioned central portion towards the position that the rightabout with relative direction retreats, above-mentioned the second slit from the width central portion side of above-mentioned opposite face be formed to another end side on width by above-mentioned central portion towards position that the rightabout with relative direction retreats.In addition, above-mentioned the first slit and second slit of upper water box can be inserted from the side of upper water box in the end of flat tube, flat tube on its width with the first abutting part butt by the end of above-mentioned opposite face central portion one side of above-mentioned the first slit and the second slit.
The above-mentioned position that retreats can be the side of upper water box, also can be the opposite face of upper water box and the connecting portion of side.In addition, above-mentioned connecting portion can form fillet part, also can form the rake of chamfering shape.
Also can adopt following structure: the meeting at right angles by the end of the above-mentioned position that retreats one side and the end of above-mentioned opposite face central portion one side of above-mentioned the first slit and the second slit, above-mentioned flat tube in the longitudinal direction with the second abutting part butt of the end of leaning on the above-mentioned position that retreats one side of above-mentioned the first slit and the second slit.
In addition, can also adopt following structure: along above-mentioned first slit of its length direction butt and the end by the above-mentioned position that retreats one side of the second slit step is being set with above-mentioned flat tube, thereby the 3rd abutting part of formation and above-mentioned flat tube butt on width, the height of the above-mentioned opposite face of aspect ratio of above-mentioned step is low.
Perhaps, also can adopt following structure: above-mentioned the first slit and the second slit by the end parts parallel ground setting with above-mentioned opposite face central portion one side of the end of the above-mentioned position that retreats one side, above-mentioned flat tube run through in the longitudinal direction above-mentioned the first slit and the second slit and with above-mentioned upper water box in the 4th abutting part butt.
Herein, front end and rear end by the slit pore direction of the end of the above-mentioned position that retreats one side about above-mentioned the first slit and the second slit, if the thickness of slab of above-mentioned flat tube is made as D1, distance on the direction of retreat till will be from the above-mentioned opposite face of above-mentioned flat tube to above-mentioned front end is made as D2, distance till will the end from above-mentioned rear end to above-mentioned flat tube is made as D3, then be set as: D2 〉=D1 and D3＞0 comparatively it is desirable to D2＞D1 and D3＞0.
In addition, as the assemble method of the heat exchanger of said structure, following first and second assemble method has been proposed.
The first assemble method comprises: the first operation, in this first operation, the first row flat tube is arranged take its width end as the mode of upside; The second operation in this second operation, makes first slit of side one side of a pair of upper water box chimeric from the both end sides of upside and above-mentioned first row flat tube; And the 3rd operation, in the 3rd operation, make the secondary series flat tube chimeric from the second slit of another side one side of upside and above-mentioned a pair of upper water box.
The second assemble method comprises: the first operation in this first operation, is configured the mode of a pair of upper water box take an one side as upside; The second operation in this second operation, makes first slit of above-mentioned side one side of the both ends of first row flat tube and above-mentioned a pair of upper water box chimeric; The 3rd operation is in the 3rd operation, with chimeric above-mentioned a pair of upper water box and the upset of above-mentioned first row flat tube; And the 4th operation, in the 4th operation, make the secondary series flat tube chimeric from the second slit of another side one side of upside and above-mentioned a pair of upper water box.
At this, in the 4th operation of the 3rd operation of above-mentioned the first assemble method or above-mentioned the second assemble method, also can be before the second slit that makes secondary series flat tube and above-mentioned a pair of upper water box be chimeric, the upper end of above-mentioned a pair of upper water box is opened towards the outside, and after chimeric, the upper end of above-mentioned a pair of upper water box is closed.
The invention effect
According to package assembly of the present invention, because slit is inserted from the side of upper water box in the end of flat tube, therefore, the fillet part of the width end of flat tube becomes guide, need not carry out special terminal the processing, just can guarantee the property inserted.
In addition, employing has the structure of various abutting parts for flat tube, can make the insertion position stable, can simplify assembling, and can more easily keep positioning states.
In addition, according to first and second assemble method of the present invention, utilization can be inserted from the side of upper water box the advantage of flat tube, can effectively assemble a pair of upper water box and two row flat tubes.
Description of drawings
Fig. 1 is the schematic isometric of the heat exchanger of expression embodiment of the present invention.
Fig. 2 is the top view of the first embodiment of the package assembly of expression upper water box and flat tube.
Fig. 3 is the side view of above-mentioned the first embodiment.
Fig. 4 is the top view of the second embodiment of the package assembly of expression upper water box and flat tube.
Fig. 5 is the side view of above-mentioned the second embodiment.
Fig. 6 is the major part enlarged drawing of above-mentioned the second embodiment.
Fig. 7 is the figure of expression the first concrete assemble method.
Fig. 8 is the figure of expression the second concrete assemble method.
Fig. 9 is the top view of the 3rd embodiment of the package assembly of expression upper water box and flat tube.
Figure 10 is the top view under the assembled state of above-mentioned the 3rd embodiment.
Figure 11 is the top view of the size relationship under above-mentioned the 3rd embodiment of expression.
Figure 12 is the X-direction view of Figure 11.
The specific embodiment
Below, embodiments of the present invention are elaborated.
Fig. 1 is the schematic isometric of the heat exchanger of expression embodiment of the present invention.
The heat exchanger of present embodiment comprises: a pair of upper water box 1,2, and this a pair of upper water box 1,2 extends parallel to each other; Many flat tubes 3 (first row flat tube 3A and secondary series flat tube 3B), these flat tubes 3 are with above-mentioned a pair of upper water box 1,2 connections and be arranged in parallel with each other into two row; And fin 4, this fin 4 is located between the flat tube 3,3 of each row.Arrow among the figure represents the heat exchange circulating direction of air.
Fig. 2 and Fig. 3 are expression upper water boxs 1,2 and top view and the side view of the first embodiment of the package assembly of flat tube 3.
, be connected with the inlet tube (not shown) of cold-producing medium in the first path 6 of a upper water box 1 in a pair of upper water box 1,2 herein, in alternate path 7, be connected with the outlet (not shown) of cold-producing medium.
In addition, the columns of above-mentioned flat tube 3 is made as two row, first row flat tube 3A makes the first path 6 of upper water box 1 be communicated with the first path 6 of upper water box 2, and secondary series flat tube 3B makes the alternate path 7 of upper water box 1 be communicated with the alternate path 7 of upper water box 2.At this, each interconnecting part is bonded together by soldering.
Fin 4 (Fig. 1) for example is corrugated fin, and is disposed at by soldered joint between the flat horizontal surface of flat tube 3.
At this, cold-producing medium flows through in the first row flat tube 3A and flows towards the first path 6 of upper water box 2 from the first path 6 of upper hose 1, and flows through in the secondary series flat tube 3B and mobile towards the alternate path 7 of upper water box 1 from the alternate path 7 of the upper water box 2 that is communicated with the first path 6 of upper water box 2.Therefore, in first row flat tube 3A and secondary series flat tube 3B, the flow direction of cold-producing medium is opposite, thereby forms so-called adverse current.In addition, when cold-producing medium flows in flat tube 3A, 3B, by corrugated fin 4 and flow through upper water box 1,2 the heat exchange in space with carrying out heat exchange between the air.
Then, to the upper water box 1 in the heat exchanger of present embodiment, 2 and the package assembly of flat tube 3 describe.
In other words, the interconnecting part that is communicated with flat tube 3 of upper water box 1 one sides is made as the first slit 11 and the second slit 12, wherein, above-mentioned the first slit 11 from the width central portion side of the opposite face 1a relative with paired another upper water box 2 be formed to a end side on width by above-mentioned central portion towards the position (connecting portion of side 1b or opposite face 1a and side 1b) that the rightabout with relative direction retreats, above-mentioned the second slit 12 is formed to the position (connecting portion of side 1c or opposite face 1a and side 1c) that another end side on width is retreated by the rightabout of above-mentioned central portion court and relative direction from the width central portion side of above-mentioned opposite face 1a.In addition, in this example, the connecting portion of opposite face 1a and side 1b, 1c forms fillet part.In addition, the backway of the above-mentioned opposite face 1a of distance of the end b, the c that lean on the above-mentioned position that retreats one side of the first slit 11 and the second slit 12 is larger than the thickness of slab of upper water box 2 (its opposite face 1a part).In addition, the end a, a ' that are set as with above-mentioned opposite face 1a one side by end b, the c of the above-mentioned position that retreats one side of above-mentioned the first slit 11 and the second slit 12 meet at right angles.
The interconnecting part with flat tube 3 connections of upper water box 2 one sides also is identical.
In above-mentioned the first slit 11, insert the end of first row flat tube 3A, in above-mentioned the second slit 12, insert the end of secondary series flat tube 3B.
At this, the end of first row flat tube 3A can be inserted the first slit 11 of upper water box 1 from a side 1b of upper water box 1, and the end of secondary series flat tube 3B can be inserted the second slit 12 of upper water box 1 from another side 1c of upper water box 1.
In addition, the end of first row flat tube 3A on its width with the first slit 11 by end (fillet part) a butt of opposite face 1a one side, and in the longitudinal direction with the end b butt by side 1b one side of the first slit 11.In addition, the end of secondary series flat tube 3B on its width with the second slit 12 by end (fillet part) a ' butt of opposite face 1a one side, and in the longitudinal direction with the end c butt by side 1c one side of the second slit 12.At this, end a, a ' form the first abutting part, and end b, c form the second abutting part.
The first slit 11 and the relation between the second slit 12 of the end of first row flat tube 3A and secondary series flat tube 3B and upper water box 2 are also same as described above.
According to said structure, when first row flat tube 3A is assembled into upper water box 1,2 the time, upper water box 1, the first slit 11 of 2 are inserted in the end of first row flat tube 3A from upper water box 1,2 side (side 1b one side), so that end (fillet part) a butt by opposite face 1a one side of the end on the width of flat tube 3A (fillet part) and the first slit 11, in addition, also make end (right angle section) the b butt by side 1b one side of end (end face) and the first slit 11 on the length direction of flat tube 3A.
In addition, when secondary series flat tube 3B is assembled into upper water box 1,2 the time, similarly the end of secondary series flat tube 3B is inserted upper water box 1, the second slit 12 of 2 from upper water box 1,2 side (side 1c one side), so that end (fillet part) a ' butt by opposite face 1a one side of the end on the width of flat tube 3B (fillet part) and the second slit 12, in addition, also make end (right angle section) the c butt by side 1c one side of end (end face) and the second slit 12 on the length direction of flat tube 3B.
Because slit 11,12 is inserted from upper water box 1,2 side one side in the end of flat tube 3A, 3B, and therefore, the fillet part of the width end of flat tube 3A, 3B becomes guide, need not carry out special terminal the processing, just can guarantee the property inserted.In addition, because therefore flat tube 3A, 3B butt on width and length direction, also can make the insertion position stable.Therefore, can simplify assembling.
In addition, after as mentioned above upper water box 1 and flat tube 3A, 3B being fitted together, by soldering will the insertion section around engage.
Fig. 4 and Fig. 5 are expression upper water boxs 1,2 and top view and the side view of the second embodiment of the package assembly of flat tube 3.In addition, Fig. 6 is the major part enlarged drawing of above-mentioned the second embodiment.
(among Fig. 4～Fig. 6), for the element annotation identical with the first embodiment (Fig. 2, Fig. 3) identical symbol and simplified illustration, centered by different key elements, mainly describe with reference to Fig. 6 at this second embodiment.
The interconnecting part that is communicated with flat tube 3 of upper water box 1 one sides is made as the first slit 11 and the second slit 12, wherein, above-mentioned the first slit 11 from the width central portion side of the opposite face 1a relative with paired another upper water box 2 be formed to a end side on width by above-mentioned central portion towards the position (connecting portion of side 1b or opposite face 1a and side 1b) that the rightabout with relative direction retreats, above-mentioned the second slit 12 is formed to the position (connecting portion of side 1c or opposite face 1a and side 1c) that another end side on width is retreated by the rightabout of above-mentioned central portion court and relative direction from the width central portion side of above-mentioned opposite face 1a.In addition, in this example, the connecting portion of opposite face 1a and side 1b, 1c also forms fillet part.
In this second embodiment, along each position in the outer part by end b, the c of side 1b, 1c one side of the first slit 11 of its length direction butt and the second slit 12 step (step wall) is being set with flat tube 3A, 3B, thereby is forming the 3rd abutting part d, e with flat tube 11,12 butt on width.In addition, the height of above-mentioned step (step wall) (from the second abutting part b, the initial projecting height of c) h1 is lower than the height h2 of the opposite face 1a on the above-mentioned direction.
Therefore, when describing with the relation between upper water box 1 (the first slit 11) and the flat tube 3A, in this second embodiment, except flat tube 3A and the first embodiment same, on width with the first abutting part butt by the end a of opposite face 1a one side of the first slit 11, in the longitudinal direction with the second abutting part butt by the end b of side 1b one side of the first slit 11 outside, as the feature of the second embodiment, also at opposition side and the 3rd abutting part d butt of width.
Therefore, in other words flat tube 3A and the first abutting part a and the 3rd abutting part d butt, limit its position on width by flat tube 3A being inserted between the first abutting part a and the 3rd abutting part d.In addition, flat tube 3A in the longitudinal direction with the second abutting part b, c butt, thereby limited intubating length.
In addition, although the height h1 by making above-mentioned step is lower and insert action is become two actions than the height h2 of opposite face 1a, can insert flat tube 3A from the side of upper water box 1.
Namely, at the first slit 11 that flat tube 3A is inserted upper water box 1 from the side of upper water box 1 so that after this flat tube 3A and the first abutting part a butt (under this state, inserted in the longitudinal direction the distance that is equivalent to the h2-h1 degree), length direction (further inserting the distance that is equivalent to the h1 degree) along flat tube 3A is pressed into, to guide along the first abutting part a and the 3rd abutting part d on one side, Yi Bian make end and the second abutting part b butt of flat tube 3A.
Like this, the structure that also has the 3rd abutting part d, an e by employing makes insert action become two actions, but can use the first abutting part a, a ' and the 3rd abutting part d, e Max. Clearance _M. direction both sides, more easily to keep positioning states.
The more specifically assemble method of upper water box and flat tube then, is proposed.
Fig. 7 shows the first concrete assemble method.
In operation 1, use anchor clamps etc. that first row flat tube 3A is arranged multiple row with its width end as the mode of upside.
In operation 2, make the first slit 11 that is positioned at a pair of upper water box 1, a side of 2 chimeric from the both ends of upside and first row flat tube 3A.At this moment, be an action in the structure of above-mentioned the first embodiment, and be two actions in the structure of above-mentioned the second embodiment.
In operation 3, make many secondary series flat tube 3B chimeric with the second slit 12 that is positioned at a pair of upper water box 1, another side of 2 from upside.At this moment, initial, a pair of upper water box 1,2 upper end are slightly expanded towards the outside, then, make the second slit 12 of secondary series flat tube 3B and a pair of upper water box 1,2 upside chimeric, and after chimeric, a pair of upper water box 1,2 upper end are closed.By this, assembling finishes, and then, engages by soldering.
Fig. 8 shows the second concrete assemble method.
In operation 1, use anchor clamps etc. that a pair of upper water box 1,2 is configured in the mode of an one side as upside.
In operation 2, the both ends that make many first row flat tube 3A are chimeric with the first slit 11 that is positioned at a pair of upper water box 1, an above-mentioned side (upside side) of 2.At this moment, be an action in the structure of above-mentioned the first embodiment, and be two actions in the structure of above-mentioned the second embodiment.
In operation 3, with chimeric a pair of upper water box 1,2 and first row flat tube 3A upset.
In operation 4, make many secondary series flat tube 3B chimeric with the second slit 12 that is positioned at a pair of upper water box 1, another side (being in the side of upside after the upset) of 2 from upside.At this moment, initial, a pair of upper water box 1,2 upper end are slightly expanded towards the outside, then, make the second slit 12 of secondary series flat tube 3B and a pair of upper water box 1,2 upside chimeric, and after chimeric, a pair of upper water box 1,2 upper end are closed.By this, assembling finishes, and then, engages by soldering.
According to above-mentioned first and second concrete assemble method, utilization can from upper water box 1,2 side insertion flat tube 3A, the advantage of 3B, can be assembled a pair of upper water box 1,2 and two row flat tube 3A, 3B effectively.Especially, need not to insert simultaneously first row flat tube 3A and secondary series flat tube 3B, therefore, also easily realize the automation of assembling.
Fig. 9 is expression upper water box 1 (or 2) and the top view of the 3rd embodiment of the package assembly of flat tube 3.In addition, Figure 10 is the top view under the assembled state of above-mentioned the 3rd embodiment, and Figure 11 is the top view of the size relationship under above-mentioned the 3rd embodiment of expression, and Figure 12 is the X-direction view of Figure 11.
(among Fig. 9～Figure 12), for the element annotation identical with the first embodiment (Fig. 2, Fig. 3) identical symbol and simplified illustration, centered by different key elements, describe at the 3rd embodiment.
With upper water box 1 one sides with flat tube 3 (3A, the interconnecting part that 3B) is communicated with is made as the first slit 11 and the second slit 12, wherein, above-mentioned the first slit 11 from the width central portion side of the opposite face 1a relative with another paired upper water box be formed to a end side on width by above-mentioned central portion towards the position (connecting portion of opposite face 1a and side 1b) that the rightabout with relative direction retreats, above-mentioned the second slit 12 is formed to the position (connecting portion of opposite face 1a and side 1c) that another end side on width is retreated by the rightabout of above-mentioned central portion court and relative direction from the width central portion side of above-mentioned opposite face 1a.In addition, in this example, the connecting portion of opposite face 1a and side 1b, 1c forms rake 1d, the 1e of chamfering shape.
At this, be set as with end a, a ' of above-mentioned opposite face central portion side parallel by end f, the g of the above-mentioned position that retreats (rake 1d, a 1e) side above-mentioned the first slit 11 and the second slit 12.
In addition, flat tube 3 run through in the longitudinal direction above-mentioned the first slit 11 and the second slit 12 and with upper water box 1 in the 4th abutting part h, i butt.In addition, the 4th abutting part h, i are formed at the root of partition 5.
Therefore, in the present embodiment, for example at the first slit 11 that flat tube 3A is inserted upper water box 1 from the side of upper water box 1 so that after this flat tube 3A and the first abutting part a butt (under this state, insert in the longitudinal direction the distance that is equivalent to aftermentioned D2 degree), length direction at flat tube 3A is pressed into the slotted hole (between a, f) that flat tube 3A is inserted the first slit 11, so that the end of flat tube 3A and the 4th abutting part h butt.The insertion of flat tube 3B also is same.
By adopting said structure, insert action becomes two actions, but the width both sides that can utilize the slotted hole of the first slit 11 and the second slit 12 to limit flat tube 3 (3A, 3B) can more easily keep positioning states.
At this, with reference to Figure 11 and Figure 12, front end and rear end by the slit pore direction of end f, the g of the above-mentioned position that retreats (rake 1d, a 1e) side about above-mentioned the first slit 11 and the second slit 12, if the thickness of slab of above-mentioned flat tube 3 is made as D1, distance on the direction of retreat till will be from the above-mentioned opposite face of above-mentioned flat tube to above-mentioned front end is made as D2, distance till will the end from above-mentioned rear end to above-mentioned flat tube is made as D3, then is set as:
D2 〉=D1 and D3＞0
Comparatively it is desirable to, be set as:
D2＞D1 and D3＞0
By being set as D2 〉=D1, comparatively it is desirable to be set as D2＞D1, when the first slit 11 that flat tube 3 (3A, 3B) is inserted upper water box 1 from the side of upper water box 1 and the second slit 12, can increase the insertion amount, and easily insert from the side, thereby easily realize automation.Special is effective in the less situation of the thickness of slab of upper water box 1.
In addition, by being set as D3＞0, when carrying out the soldering with flat tube 3 (3A, 3B) in upper water box 1 inboard, can prevent that the scolder of soldering from entering in the flat tube 3 (3A, 3B).This be since when scolder enter manage in the time, can hinder the cause of flow of refrigerant.
In the 3rd embodiment, also can carry out same assembling with the above-mentioned first concrete assemble method or the second concrete assemble method.
In addition, illustrated embodiment only example illustrates the present invention, and the present invention is also contained in those skilled in the art carry out in claims various improvement, change except the situation that the embodiment direct representation by explanation goes out, and this point is mathematical.
Symbol description
1,2 upper water boxs
1a, 2a opposite face
1b, 2b side
1c, 2c side
A, a ' the first abutting part
B, c the second abutting part
D, e the 3rd abutting part
H, i the 4th abutting part
3,3A, 3B flat tube
4 corrugated fins
5 partitions
6 first paths
7 alternate paths
8 intercommunicating pores
11 first slits
12 second slits
Claims (14)
1. heat exchanger comprises:
A pair of upper water box, this a pair of upper water box extends parallel to each other; And
Many flat tubes, these flat tubes are communicated with described a pair of upper water box and are arranged parallel to each other into two row, it is characterized in that,
The interconnecting part be communicated with described flat tube of described upper water box one side is the first slit and the second slit, wherein, described the first slit from the width central portion side with relative with paired another upper water box of this upper water box opposite face described upper water box be formed to an end side on width by described central portion towards position that the rightabout with relative direction retreats, described the second slit from the width central portion side of described opposite face be formed to another end side on width by described central portion towards position that the rightabout with relative direction retreats,
Described the first slit and first slit of described upper water box can be inserted from the side of described upper water box in the end of described flat tube,
Described flat tube on its width with the first abutting part butt by the end of described opposite face central portion one side of described the first slit and the second slit.
2. heat exchanger as claimed in claim 1 is characterized in that,
The described position that retreats is the side of described upper water box.
3. heat exchanger as claimed in claim 1 is characterized in that,
The described position that retreats is the opposite face of described upper water box and the connecting portion of side.
4. heat exchanger as claimed in claim 3 is characterized in that,
Described connecting portion forms fillet part.
5. heat exchanger as claimed in claim 3 is characterized in that,
Described connecting portion forms the rake of chamfering shape.
6. heat exchanger as claimed in claim 1 is characterized in that,
Meeting at right angles by the end of the described position that retreats one side and the end of described opposite face central portion one side of described the first slit and the second slit,
Described flat tube in the longitudinal direction with the second abutting part butt by the end of the described position that retreats one side of described the first slit and the second slit.
7. heat exchanger as claimed in claim 6 is characterized in that,
Along described first slit of its length direction butt and the end by the described position that retreats one side of the second slit step is being set with described flat tube, thereby the 3rd abutting part of formation and described flat tube butt on width, the height of the described opposite face of aspect ratio of described step is low.
8. heat exchanger as claimed in claim 1 is characterized in that,
Arranging by the end of the described position that retreats one side and the end parts parallel ground of described opposite face central portion one side of described the first slit and the second slit,
Described flat tube run through in the longitudinal direction described the first slit and the second slit and with described upper water box in the 4th abutting part butt.
9. heat exchanger as claimed in claim 8 is characterized in that,
Front end and rear end by the slit pore direction of the end of the described position that retreats one side about described the first slit and the second slit, when the thickness of slab with described flat tube is made as D1, distance on the direction of retreat till will be from the described opposite face of described flat tube to described front end is made as D2, when the distance till will the end from described rear end to described flat tube is made as D3, be set as D2 〉=D1 and D3＞0.
10. heat exchanger as claimed in claim 9 is characterized in that,
Described D1, D2 are set as D2＞D1.
11. the assemble method of a heat exchanger, this heat exchanger are heat exchangers claimed in claim 1, described assemble method is characterised in that, comprising:
The first operation in this first operation, is arranged the first row flat tube take its width end as the mode of upside;
The second operation in this second operation, makes first slit of side one side of a pair of upper water box chimeric from the both ends of upside and described first row flat tube; And
The 3rd operation in the 3rd operation, makes the secondary series flat tube chimeric from the second slit of another side one side of upside and described a pair of upper water box.
12. the assemble method of heat exchanger as claimed in claim 11 is characterized in that,
In described the 3rd operation, before the second slit that makes secondary series flat tube and described a pair of upper water box is chimeric, the upper end of described a pair of upper water box is opened towards the outside, and after chimeric, the upper end of described a pair of upper water box is closed.
13. the assemble method of a heat exchanger, this heat exchanger are heat exchangers claimed in claim 1, described assemble method is characterised in that, comprising:
The first operation in this first operation, is configured the mode of a pair of upper water box take an one side as upside;
The second operation in this second operation, makes first slit of described side one side of the both ends of first row flat tube and described a pair of upper water box chimeric;
The 3rd operation is in the 3rd operation, with chimeric described a pair of upper water box and the upset of described first row flat tube; And
The 4th operation in the 4th operation, makes the secondary series flat tube chimeric from the second slit of another side one side of upside and described a pair of upper water box.
14. the assemble method of heat exchanger as claimed in claim 13 is characterized in that,
In described the 4th operation, before the second slit that makes secondary series flat tube and described a pair of upper water box is chimeric, the upper end of described a pair of upper water box is opened towards the outside, and after chimeric, the upper end of described a pair of upper water box is closed.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-095643 | 2010-04-19 | ||
| JP2010095643 | 2010-04-19 | ||
| JP2010-243173 | 2010-10-29 | ||
| JP2010243173A JP5341863B2 (en) | 2010-04-19 | 2010-10-29 | Heat exchanger and heat exchanger assembly method |
| PCT/JP2011/058763 WO2011132536A1 (en) | 2010-04-19 | 2011-04-07 | Heat exchanger and method for assembling heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102869946A true CN102869946A (en) | 2013-01-09 |
Family
ID=44834067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011800195659A Pending CN102869946A (en) | 2010-04-19 | 2011-04-07 | Heat exchanger and method for assembling heat exchanger |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20130032317A1 (en) |
| EP (1) | EP2562508A1 (en) |
| JP (1) | JP5341863B2 (en) |
| CN (1) | CN102869946A (en) |
| WO (1) | WO2011132536A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6514996B2 (en) * | 2015-09-04 | 2019-05-15 | 株式会社ケーヒン・サーマル・テクノロジー | Heat exchanger |
| CN106871700A (en) * | 2015-12-10 | 2017-06-20 | 丹佛斯微通道换热器（嘉兴）有限公司 | For the header and heat exchanger of heat exchanger |
| JPWO2020100897A1 (en) * | 2018-11-12 | 2021-06-10 | 三菱電機株式会社 | How to manufacture heat exchangers and heat exchangers |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000304486A (en) * | 1999-04-23 | 2000-11-02 | Sanden Corp | Heat exchanger and manufacture thereof |
| US6564863B1 (en) * | 1999-04-28 | 2003-05-20 | Valeo Thermique Moteur | Concentrated or dilutable solutions or dispersions, preparation method and uses |
| US20050039900A1 (en) * | 2003-08-19 | 2005-02-24 | Visteon Global Technologies, Inc. | Header for heat exchanger |
| JP2005265356A (en) * | 2004-03-22 | 2005-09-29 | Japan Climate Systems Corp | Heat exchanger |
| CN1849495A (en) * | 2003-08-01 | 2006-10-18 | 昭和电工株式会社 | Heat exchanger |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3440704A (en) * | 1967-12-26 | 1969-04-29 | Rudy Mfg Co | Method of constructing a continuous tube finned heat exchanger |
| JP4554144B2 (en) | 2001-06-18 | 2010-09-29 | 昭和電工株式会社 | Evaporator |
| JP4300508B2 (en) * | 2002-12-25 | 2009-07-22 | 株式会社ティラド | Plate fin and heat exchanger core for heat exchanger |
| JP4613083B2 (en) * | 2004-03-17 | 2011-01-12 | 昭和電工株式会社 | Heat exchanger |
| US7971636B2 (en) * | 2004-07-05 | 2011-07-05 | Showa Denko K.K. | Heat exchanger with drain grooves |
| DE102006025727A1 (en) * | 2005-08-04 | 2007-02-08 | Visteon Global Technologies, Inc., Van Buren Township | Heat exchanger for vehicles and method for its production |
| KR101182185B1 (en) * | 2006-05-17 | 2012-09-12 | 한라공조주식회사 | A Structure and Assembling Method for a Heat Exchanger |
| JP2008002746A (en) * | 2006-06-22 | 2008-01-10 | Kenji Umetsu | Air heat exchanger of high performance |
-
2010
- 2010-10-29 JP JP2010243173A patent/JP5341863B2/en active Active
-
2011
- 2011-04-07 CN CN2011800195659A patent/CN102869946A/en active Pending
- 2011-04-07 EP EP11771872A patent/EP2562508A1/en not_active Withdrawn
- 2011-04-07 WO PCT/JP2011/058763 patent/WO2011132536A1/en active Application Filing
- 2011-04-07 US US13/642,402 patent/US20130032317A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000304486A (en) * | 1999-04-23 | 2000-11-02 | Sanden Corp | Heat exchanger and manufacture thereof |
| US6564863B1 (en) * | 1999-04-28 | 2003-05-20 | Valeo Thermique Moteur | Concentrated or dilutable solutions or dispersions, preparation method and uses |
| CN1849495A (en) * | 2003-08-01 | 2006-10-18 | 昭和电工株式会社 | Heat exchanger |
| US20050039900A1 (en) * | 2003-08-19 | 2005-02-24 | Visteon Global Technologies, Inc. | Header for heat exchanger |
| JP2005265356A (en) * | 2004-03-22 | 2005-09-29 | Japan Climate Systems Corp | Heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011242114A (en) | 2011-12-01 |
| JP5341863B2 (en) | 2013-11-13 |
| EP2562508A1 (en) | 2013-02-27 |
| WO2011132536A1 (en) | 2011-10-27 |
| US20130032317A1 (en) | 2013-02-07 |
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Application publication date: 20130109 |