CN102636062A - Double-sheet and folded-edge combined heat radiation pipe - Google Patents
Double-sheet and folded-edge combined heat radiation pipe Download PDFInfo
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- CN102636062A CN102636062A CN2012100992563A CN201210099256A CN102636062A CN 102636062 A CN102636062 A CN 102636062A CN 2012100992563 A CN2012100992563 A CN 2012100992563A CN 201210099256 A CN201210099256 A CN 201210099256A CN 102636062 A CN102636062 A CN 102636062A
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- heat radiation
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Abstract
The invention discloses a double-sheet folding combined heat radiation pipe comprising a pipe body formed by combining an upper heat radiation thin sheet and a lower heat radiation thin sheet, wherein two sides of the upper heat radiation thin sheet are downwards provided with primary folded edges along the width direction; two sides of the lower heat radiation thin sheet are upwards provided with primary folded edges along the width direction; and the upper heat radiation thin sheet and the lower heat radiation thin sheet are welded and combined together along the folded edges to form the pipe body. The double-sheet folded-edge combined heat radiation pipe has a good heat radiation effect and greatly improves the strength.
Description
Technical field
The invention belongs to and change the interchanger technical field, especially relate to a kind of biplate flanging combination radiating tube.
Background technology
Internal combustion engine is widely-used in fields such as heavy truck, heavy engineering machinery, big bus car or general-utility cars as a kind of dynamical power source.Internal combustion engine at work because the contacts fuel gas of parts such as cylinder, cylinder head, piston and valve and high temperature receives strong heating, mechanical temperature is very high, not only can cause parts intensity to reduce, and possibly produce very big thermal stress, makes the parts damage.High temperature also can destroy the lubricating oil film on the cylinder wall, makes oil ageing rotten, so that piston, piston ring and cylinder jacket heavy wear, bites and adhere.In addition, too high temperature also can make the atmospheric density that gets into cylinder reduce, and causes pinking, the malcombustion of pre-ignition equality etc.In order to guarantee normal, the operation reliably of internal combustion engine, must work under best temperature to keep internal combustion engine through cooler to these high temperature parts coolings.Cooler is by air-cooled two kinds of type of cooling separatory cold-peace, and the employing air is air-cooled or air-cooled type cooler as being called of cooling medium.Adopt liquid as medium be called the liquid-cooled cooler, general liquid-cooled cooler adopts water as cooling medium.The parts of the cooling down high-temperature that the utilization of water-cooled cooler circulates, more effective than air cooling, when particularly being applied to powerful internal combustion engine such as general-utility car, heavy truck, heavy-duty machinery or big bus car.The core component of cooler is a radiator core body, and radiating tube is the critical piece of radiator core body, and it is determining the quality index such as structural strength, sealing property, heat dispersion of radiator.The radiating tube that present traditional water-cooling type radiator uses generally is single channel or multi-channel cooling pipe, and the radiating tube cross section is circular, oval or square rounding, is spaced formation one row or many rows between the radiating tube and forms radiator core body.Following situation can appear in radiator working environment very severe: produce high-intensity vibration when 1, working; Produce very big pulling force when 2, jolting, to particularly connecting portion compression or the stretching energetically of each position of product; 3, high temperature and each several part temperature are different, and the each several part that causes expands different and stress difference that produce.The radiator that existing market is used has a large amount of because the leakage that this type situation causes; In the place of abominable working environment such as truck, engineering machinery and agricultural machinery, problems such as resistance to shock is not high, impact resistance is poor, reliability is not high, service life is short appear more easily particularly.
Summary of the invention
In order to overcome above-mentioned defective, the objective of the invention is: a kind of not only good heat dissipation effect is provided, and the biplate flanging that intensity is largely increased makes up radiating tube.
Technical scheme of the present invention is: comprise the body that the heat radiation thin slice and the thin slice that dispels the heat are down combined; The both sides of last heat radiation thin slice broad ways have flanging downwards one time; Form flanging place I, flanging place II; Flanging place I, flanging place II contact with last heat radiation thin slice formation face respectively, and the both sides of following heat radiation thin slice broad ways upwards have flanging one time, form flanging place III, flanging place IV; Flanging place III, flanging place IV contacts with following heat radiation thin slice formation face respectively, on the thin slice that dispels the heat lump together the formation body with the thin slice that dispels the heat down along the flanging soldering group.
Said going up on heat radiation thin slice and the following heat radiation thin slice has relative depression reinforcement along its length, and reinforcement links together up and down.
The invention has the beneficial effects as follows: the present invention is through changing the shape of body both sides; Both sides cause through the variable thickness that folding mode obtains the radiating tube different parts, form section thickness and do not wait, that is to say through change section thickness obtain high strength and with the unification of high heat dispersion; The area thickness of middle heat radiation is constant; Make radiating tube keep good performance of heat dissipation,, formed bigger wall thickness simultaneously requiring the higher both sides of mechanical performance; Thereby obtain the significantly lifting of each item mechanical performance; Anti-ly shake, tension, performance such as high pressure resistant, shock-resistant all have and significantly improve, and when increasing various mechanical performances, the part that middle wall thickness is thin still keeps good heat dispersion.The present invention can be widely used in cooling systems such as motor vehicle, engineering machinery and farm machinery, change exchange system.
Description of drawings
Fig. 1 for biplate flanging of the present invention combination radiating tube perpendicular to the generalized section on the length direction;
Fig. 2 is the sketch map of the another kind of embodiment of biplate flanging combination radiating tube of the present invention;
Fig. 3 is biplate flanging combination radiating tube embodiment two of the present invention;
Fig. 4 is biplate flanging combination radiating tube embodiment three of the present invention;
Fig. 5 is biplate flanging combination radiating tube embodiment four of the present invention.
The specific embodiment
Can find out perpendicular to the generalized section on the length direction that from biplate flanging of the present invention combination radiating tube shown in Figure 1 the present invention is flat body, comprise the thin slice 3 that dispels the heat, dispel the heat thin slice 4 and two side edgefolds down.Through change section thickness obtain high strength and with the unification of high heat dispersion; The area thickness of middle heat radiation is constant, makes radiating tube keep good performance of heat dissipation, is requiring the higher both sides of mechanical performance simultaneously; And formed bigger wall thickness, thereby obtain the significantly lifting of each item mechanical performance.The both sides of last heat radiation thin slice 3 broad ways have flanging downwards one time, and flanging place II 6, the two side edgefold width on flanging place I 1, right side that form the left side are identical, and flanging place I 1, flanging place II 6 contact through compacting formation faces with last heat radiation thin slice 3 respectively.The both sides of thin slice 4 broad ways of dispelling the heat down upwards have flanging one time; Form the flanging place III 2 in left side, the flanging place IV 5 on right side; Two side edgefold width are identical; Simultaneously identical with flanging place II 6 width with flanging place I 1, flanging place III 2, flanging place IV 5 contact through compacting formation faces with the thin slice 4 that dispels the heat down respectively.The flanging place I 1 in last heat radiation thin slice 3 left sides is corresponding with the flanging place III 2 in thin slice 4 left sides of dispelling the heat down; The flanging place II 6 on last heat radiation thin slice 3 right sides is corresponding with the flanging place IV 5 on thin slice 4 right sides of dispelling the heat down; The thin slice that will dispel the heat up and down lumps together formation face contact along the flanging soldering group, makes inner channel seal and forms body.The present invention can adopt heat-transfer matcrials such as aluminium sheet, copper coin, corrosion resistant plate, dispels the heat up and down can adopt modes such as soldering or ratio-frequency welding when welding between the thin slice.The present invention makes the radiating tube wall thickness obtain change, and both sides have relatively thick, make anti-ly shake, tension, performance such as high pressure resistant, shock-resistant increase substantially, middle wall thickness is thinner, makes the entire heat dissipation pipe have good heat dispersion.The present invention and fins set are fitted together, and weld the back through soldering, vacuum welding, ratio-frequency welding or other modes and form heat exchanger.
Fig. 2 is the sketch map of the another kind of embodiment of biplate flanging combination radiating tube of the present invention.The both sides of last heat radiation thin slice broad ways have flanging downwards one time; The both sides of the thin slice broad ways of dispelling the heat down upwards have flanging one time; The thin slice that dispels the heat up and down lumps together the contact of formation face along the flanging soldering group, goes up the heat radiation thin slice simultaneously and has relative depression reinforcement 7 along its length on the heat radiation thin slice down, and depression reinforcement 7 up and down lays respectively at the centre position of the sheet width direction of dispelling the heat up and down; The height of reinforcement 7 point place links together up and down, has increased the intensity of radiating tube.Certainly, the depression reinforcement also can be arranged on other position of width, on to dispel the heat on thin slice and the heat radiation thin slice down can be a reinforcement, also can be two reinforcements or three reinforcements, reinforcement can have certain width.Be two side positions of two depressions of thin slice reinforcement that dispel the heat up and down like Fig. 3 at width; Fig. 4 for a depression reinforcement of the thin slice that dispels the heat up and down in the centre position of width, reinforcement has certain width simultaneously; Fig. 5 is two depression reinforcements of the thin slice that dispels the heat up and down, two side positions at width, and reinforcement has certain width simultaneously.
Should be pointed out that under the prerequisite that does not break away from the principle of the invention, also can carry out some improvement to the present invention, all those skilled in the art are without the resulting improvement of creative work, all within claim protection domain of the present invention.
Claims (2)
1. a biplate flanging makes up radiating tube; Comprise the body that heat radiation thin slice (3) and following heat radiation thin slice (4) are combined; It is characterized in that: said both sides of going up heat radiation thin slice (3) broad ways have flanging downwards one time; Form flanging place's I (1), flanging place II (6); Flanging place I (1), flanging place II (6) contact with last heat radiation thin slice (3) formation face respectively, and the both sides of the said thin slice (4) of heat radiation down broad ways upwards have flanging one time, form flanging place's III (2), flanging place IV (5); Flanging place III (2), flanging place IV (5) contacts with following heat radiation thin slice (4) formation face respectively, on the thin slice (3) that dispels the heat lump together the formation body with the thin slice (4) that time dispels the heat along the flanging soldering group.
2. biplate flanging combination radiating tube according to claim 1 is characterized in that: said going up on heat radiation thin slice (3) and the following heat radiation thin slice (4) has relative depression reinforcement (7) along its length, and reinforcement (7) links together up and down.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012100992563A CN102636062A (en) | 2012-04-08 | 2012-04-08 | Double-sheet and folded-edge combined heat radiation pipe |
Applications Claiming Priority (1)
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CN2012100992563A CN102636062A (en) | 2012-04-08 | 2012-04-08 | Double-sheet and folded-edge combined heat radiation pipe |
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CN102636062A true CN102636062A (en) | 2012-08-15 |
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CN2012100992563A Pending CN102636062A (en) | 2012-04-08 | 2012-04-08 | Double-sheet and folded-edge combined heat radiation pipe |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106871680A (en) * | 2015-12-10 | 2017-06-20 | 泰安鼎鑫冷却器有限公司 | A kind of box-like radiating tube of three parts groups |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1129157A (en) * | 1995-01-27 | 1996-08-21 | 株式会社杰克塞尔 | Flat tube for heat exchanger and manufacturing method thereof |
EP0907062A1 (en) * | 1997-03-28 | 1999-04-07 | Sanden Corporation | Heat exchanger tube and method of its manufacture |
-
2012
- 2012-04-08 CN CN2012100992563A patent/CN102636062A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1129157A (en) * | 1995-01-27 | 1996-08-21 | 株式会社杰克塞尔 | Flat tube for heat exchanger and manufacturing method thereof |
EP0907062A1 (en) * | 1997-03-28 | 1999-04-07 | Sanden Corporation | Heat exchanger tube and method of its manufacture |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106871680A (en) * | 2015-12-10 | 2017-06-20 | 泰安鼎鑫冷却器有限公司 | A kind of box-like radiating tube of three parts groups |
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Application publication date: 20120815 |
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