CN103836719A - Aluminum alloy radiator and manufacture technology thereof - Google Patents
Aluminum alloy radiator and manufacture technology thereof Download PDFInfo
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- CN103836719A CN103836719A CN201410071109.4A CN201410071109A CN103836719A CN 103836719 A CN103836719 A CN 103836719A CN 201410071109 A CN201410071109 A CN 201410071109A CN 103836719 A CN103836719 A CN 103836719A
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Abstract
The invention relates to an aluminum alloy radiator and a manufacture technology thereof. The aluminum alloy radiator mainly comprises a main connecting box, a left side connecting box, a right side connecting box and a heat exchange tube. The aluminum alloy radiator is characterized in that the main connecting box, the left side connecting box and the right side connecting box are all made of aluminum alloy, connecting rib plates are arranged between a front plate and a back plate of the main connecting box at intervals. The left side connecting box and the right side connecting box are both groove-shaped, the left side connecting box and the right side connecting box are respectively connected to the two ends of the main connecting box, the groove of the left side connecting box and the groove of the right connecting box enable water storage channels of the main connecting box to be communicated with one another, the heat exchange tube penetrates through the main connecting box, and the two ends of the heat exchange tube are respectively connected with the left side connecting box and the right connecting box. According to the manufacture technology of the aluminum alloy radiator, first, profiles of the main connecting box are manufactured through the manufacturing profile of aluminum alloy profiles, and then the profiles of the main connecting box are cut into the main connecting box. The aluminum alloy radiator has the advantages of being high in production efficiency, high in radiating efficiency, and long in service life. Moreover, the specification and the dimension of the aluminum alloy radiator can be accurately custom-made according to the requirements of users.
Description
Technical field
The present invention relates to a kind of aluminium alloy heat radiator and manufacturing process thereof, belong to heat sink technology field.
Background technology
Early stage radiator is generally cast-iron radiator, and this type of radiator is assembled by multiple radiator fins, and each radiator fin all needs independent casting, and the length of radiator is determined by the quantity of fin.Its advantage is: radiator water capacity is large, heat storage capacity strong, heat radiation is even, long service life.Shortcoming is: production process energy consumption is large, contaminated environment, efficiency are low; Fin outer wall is large compared with thick, weight, assembling effort; Rough surface, not easy to clean, easily hurt sb.'s feelings, aesthetics is poor.Along with the improvement of manufacturing process and material, traditional cast-iron radiator is substantially superseded, the substitute is the compound or steel combined with aluminum radiator of aluminium alloy heat radiator and copper aluminium.These novel radiators also bring many worries to people in bringing cosy living environment and production environment to people.First, these radiators are structurally by a upper header and a lower collecting box and be evenly connected to fin between upper header and lower collecting box and form, the length of every group of radiator is also determined by quantity and the modulus (width of fin) of fin, these radiators are actually the distortion of cast-iron radiator, and this just cannot meet the demand of carrying out accurate type selecting radiator and the personalized finishing of modern house by heat dissipation capacity.Because, modern, in the time of decorating house, selects radiator generally to have two standards, and the firstth, the heat dissipation capacity of requirement radiator can meet the demand of house to heat, the secondth, in can reaching heat demand, the size of radiator can meet the global design demand of house decoration.Because the heat dissipation capacity of radiator is determined by radiator fin quantity, this has just restricted the accuracy of heating and ventilation project teacher in the time of design selection, such as: when a room needs 4.4 fin just can meet heat radiation needs, just can only select the radiator of 4; Need 4.5, just can only select the radiator of 5, the heat dissipation capacity error of choice is larger; Also cannot accurately select radiator by the global design demand of house decoration, can only select the radiator that size is close simultaneously.Secondly,, although the production efficiency of radiator is greatly improved compared with cast-iron radiator, because production link is many, be subject to the technique of employing that condition is limit also unreasonable, production efficiency is still not high.The 3rd, radiator easily leak and the life-span not long, be specially: one, aluminium alloy heat radiator radiating efficiency is high, cause leaking but be easily subject to the corrosion of chlorion in heating hot water; Although two, the compound or steel combined with aluminum radiator of copper aluminium has reduced the problem of chloride ion corrosion, is difficult to solve electrochemical corrosion and oxide etch, so radiators from water leakage also happens occasionally.In addition, the structure of above-mentioned two class radiators has a common feature: each fin all needs to be welded to connect with upper and lower header, when fin and header welding, welded space to affect welding efficiency not high, weldquality and aesthetics are also undesirable, due to be all subject to heating heat hydraulic pressure's the effect of all weld seams, therefore easily cause weld seam to leak again.
Summary of the invention
The object of the invention is the shortcoming for existing radiator, provide that a kind of production efficiency is high, radiating efficiency is high, low cost of manufacture, good looking appearance, heat storage capacity are strong, long service life, specification can be carried out precision customized aluminium alloy heat radiator and manufacturing process thereof according to user's request.
Radiator of the present invention comprises main header, left side header, right side header, heat exchanger tube, it is characterized in that: main header, left side header and right side header are made by aluminium alloy, main header is the cuboid casing that the both sides that surrounded by header board, rear plate, top board and base plate connect, the equally spaced connection gusset that is provided with between the front and rear panels of main header, connects gusset the space of main header cavity is divided into uniform water storage road; Left side header and right side header are flute profile, and left side header and right side header are connected to the two ends of main header, and the groove of left side header and right side header makes the mutual UNICOM in water storage road of winner's header; Heat exchanger tube runs through main header, and its two ends are connected with left side header and right side header respectively.
Be provided with liquid-filling valve, spill valve and air bleeding valve at described left side header or header top, right side;
Described liquid-filling valve and spill valve be in sustained height, and maintain distance with casing top; The position of air bleeding valve is higher than the position of liquid-filling valve and spill valve;
Be provided with mounting process groove in the outside of described main header backboard.
The manufacturing process of radiator of the present invention is: the making of main header is divided into two steps, the first step is to make main header section bar, this step adopts the manufacturing process flow of aluminium alloy extrusions to make, that is: make main header section bar by batching, melting, casting, extrusion process, then main header section bar is carried out to oxidation processes and colouring; Second step is Cutting process, and main header section bar is precisely cut by the required specification of radiator, makes main header; Left side header and right side header all adopt extrusion process one-shot forming, adopt welding procedure to be connected to the two ends of main header left side header and right side header, and liquid-filling valve, spill valve, air bleeding valve and heat exchanger tube are finally installed.
Advantage of the present invention is: adopt the manufacturing process of aluminium alloy extrusions to make main header section bar, cut out main header by the length designing again, make the make efficiency of radiator high, the specification of radiator can precisely be determined, can accurately meet the demand of required heat dissipation capacity and personalized finishing; During due to left side header and right side header and main header welding, be not subject to spatial limitation, can adopt automatic streamline wire bonding, the good good looking appearance of weldquality; Because radiator adopts the principle heating of heat exchanger, the heating hot water heat exchanger tube of only flowing through, and not in radiator case body-internal-circulation, the corrosion of hot water so radiator casing is not heated, long service life; Be easy to scale removal, after radiator uses several years, inner collection has a large amount of dirts to affect radiating efficiency, and existing radiator is difficult to scale removal, and radiator fouling of the present invention position only has heat exchanger tube inside, and the dirt of removing herein wants simple many; Attractive in appearance and be easy to arrange, radiator appearance is that plane is suitable for to draw a picture and is suitable for cleaning, and existing radiator is quite different.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the sectional side elevation of Fig. 1.
The specific embodiment
With reference to accompanying drawing, radiator of the present invention comprises main header 1, left side header 2, right side header 3, heat exchanger tube 4, note valve at night 5, valve 7 at night, air bleeding valve 6 overflow, main header, left side header and right side header are made by aluminium alloy, and heat exchanger tube adopts resisting chloride ion penetration stainless steel to make.Main header is the cuboid casing that the both sides that surrounded by header board, rear plate, top board and base plate connect, between the front and rear panels of main header, equally spaced being provided with connects gusset 9, to prevent that casing is subject to the compressing distortion of interior media, connect gusset the space of main header cavity is divided into uniform water storage road, be provided with mounting process groove 10 in the outside of main header backboard; Left side header and right side header are flute profile, and left side header and right side header are connected to the two ends of main header, and the groove of left side header and right side header makes the mutual UNICOM in water storage road of winner's header, is conducive to the abundant cycle heat exchange of medium; Heat exchanger tube two ends are welded with respectively an internal thread head 8, and heat exchanger tube runs through main header, and the internal thread head 8 at its two ends is welded to connect or screwed connection with the connecting hole of left side header and right side header respectively.On the header of left side, be provided with liquid-filling valve 5 and air bleeding valve 6, on the header of right side, be provided with spill valve 7 and air bleeding valve 6(for liquid-filling valve 5 easy to use and spill valve 7 be same valve), liquid-filling valve and spill valve are in sustained height, and maintain distance with casing top, the position of air bleeding valve is higher than the position of liquid-filling valve and spill valve, so that medium liquid level and casing top are left suitable space and held the be heated increment of volumetric expansion of medium in casing, eliminate as far as possible and casing is oppressed and produced distortion because of medium.
The manufacturing process of main header section bar is: (1): the concrete alloy designations of producing as required, calculates the addition of various alloying components, reasonably combined various raw material; (2) melting: the raw material that prepare are added in smelting furnace and melted by technological requirement, and by degasification, deslagging refining means, assorted slag, gas in melt are effectively removed.(3) casting: melted aluminium liquid is under certain casting technique condition, and by deep-well casting system, cooling casting becomes the strand of all size.(4) extruding: extruding is the means that section bar is shaped.First according to section bar product Section Design, produce mould, utilize extruder by the strand heating extrusion molding from mould.The conventional trade mark 6063 alloys are also used an air-blast quenching process and subsequent artificial aging process, to complete heat treatment reinforcement in the time of extruding.The heat-treatable strengthened alloy of the different trades mark, its heat treating regime difference.(5) colouring (first mainly saying the process of oxidation herein), the aluminium alloy extrusions having pushed, its corrosion resistance of surface is not strong, must carry out surface treatment by anodic oxidation, its main process is: (1) surface preparation: Surface of profile is cleaned by the method for chemistry or physics, expose pure matrix, be beneficial to obtain complete, fine and close artificial oxidation's film.Can also obtain minute surface or unglazed (sub-light) surface by mechanical means.(2) anodic oxidation: through the section bar of surface preparation, under certain process conditions, matrix surface generation anodic oxidation, the AL203 rete of the densification of generation one deck, porous, strong absorption affinity.(3) sealing of hole: by the fenestra pore closure of the porous oxide film generating after anodic oxidation, anti-pollution, the against corrosion and anti-wear performance of oxide-film is strengthened.Oxide-film is water white, utilize the strong adsorptivity of the front oxide-film of sealing of hole, some slaines of absorption deposition in fenestra, can make section bar appearance manifest true qualities (silvery white) many colors in addition, as: black, bronze-colored, golden yellow and stainless steel colored etc., so far, main header section bar completes.
Left side header and right side header all adopt extrusion process, and one-step die casting in mould casts out the installing hole of liquid-filling valve, spill valve, air bleeding valve and heat exchanger tube on left side header and right side header.
When use, need, by liquid-filling valve 5 in radiator casing, inject clear water or other thermal medium, in the time that spill valve 7 has medium to discharge, stop fluid injection, and by liquid-filling valve, spill valve and air bleeding valve sealing; In the time that heating hot water passes through heat exchanger tube, the heat of heating hot water just passes to the thermal medium in radiator casing by heat exchanger tube, then is realized the function of radiator to indoor radiating by casing.
This radiator only has heat exchanger tube to be subject to the pressure of heating hot water, remainder is all under atmospheric pressure state, the weld seam of radiator is not caused to any infringement, thickness (with respect to pure aluminum alloy radiator) that simultaneously also can attenuate radiator casing aluminium alloy, this also means can give out more heat.Because the material of heat exchanger tube is 316L stainless steel, its resisting chloride ion penetration is very competent, can greatly improve tightness and the service life of radiator.
Claims (5)
1. an aluminium alloy heat radiator, comprise main header, left side header, right side header, heat exchanger tube, it is characterized in that: main header, left side header and right side header are made by aluminium alloy, main header is the cuboid casing that the both sides that surrounded by header board, rear plate, top board and base plate connect, the equally spaced connection gusset that is provided with between the front and rear panels of main header, connects gusset the space of main header cavity is divided into uniform water storage road; Left side header and right side header are flute profile, and left side header and right side header are connected to the two ends of main header, and the groove of left side header and right side header makes the mutual UNICOM in water storage road of winner's header; Heat exchanger tube runs through main header, and its two ends are connected with left side header and right side header respectively.
2. aluminium alloy heat radiator according to claim 1, is characterized in that: be provided with liquid-filling valve, spill valve and air bleeding valve at described left side header or header top, right side.
3. aluminium alloy heat radiator according to claim 2, is characterized in that: described liquid-filling valve and spill valve be in sustained height, and maintains distance with casing top; The position of air bleeding valve is higher than the position of liquid-filling valve and spill valve.
4. aluminium alloy heat radiator according to claim 3, is characterized in that: be provided with mounting process groove in the outside of described main header backboard.
5. one kind according to the manufacturing process of the aluminium alloy heat radiator described in claim 2,3 or 4, it is characterized in that: the making of main header is divided into two steps, the first step is to make main header section bar, this step adopts the manufacturing process flow of aluminium alloy extrusions to make, that is: make main header section bar by batching, melting, casting, extrusion process, then main header section bar is carried out to oxidation processes and colouring; Second step is Cutting process, and main header section bar is precisely cut by the required specification of radiator, makes main header; Left side header and right side header all adopt extrusion process one-shot forming, adopt welding procedure to be connected to the two ends of main header left side header and right side header, and liquid-filling valve, spill valve and air bleeding valve and heat exchanger tube are finally installed.
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| CN201410071109.4A CN103836719B (en) | 2014-02-28 | 2014-02-28 | A kind of aluminium alloy heat radiator |
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| CN201410071109.4A CN103836719B (en) | 2014-02-28 | 2014-02-28 | A kind of aluminium alloy heat radiator |
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| CN103836719B CN103836719B (en) | 2016-04-13 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475989A (en) * | 2014-12-11 | 2015-04-01 | 重庆东京散热器有限公司 | Oil cooler baked welding process adopting carbon rods |
| CN105666061A (en) * | 2016-03-22 | 2016-06-15 | 宁波旭升汽车技术股份有限公司 | Preparation process for radiator good in sealing performance |
| CN107160122A (en) * | 2017-06-20 | 2017-09-15 | 太仓陶氏电气有限公司 | A kind of low temperature resistant salt spray proof welds the welding procedure of radiator |
| CN108512096A (en) * | 2018-06-06 | 2018-09-07 | 滁州继保电气科技有限公司 | A kind of radiator structure of power distribution cabinet and preparation method thereof |
| CN108871038A (en) * | 2018-06-27 | 2018-11-23 | 赵铎 | A kind of production method of aluminium alloy heat radiator cabinet |
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| JPS5372352A (en) * | 1976-12-10 | 1978-06-27 | Sanenerugii Kk | Air conditioner |
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| CN2804768Y (en) * | 2005-07-16 | 2006-08-09 | 张清华 | Improved vacuum phase change radiator |
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- 2014-02-28 CN CN201410071109.4A patent/CN103836719B/en active Active
Patent Citations (7)
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| JPS5372352A (en) * | 1976-12-10 | 1978-06-27 | Sanenerugii Kk | Air conditioner |
| CN2150512Y (en) * | 1992-11-23 | 1993-12-22 | 黄光智 | Independent self-circulating type radiator fin |
| CN2777472Y (en) * | 2005-01-19 | 2006-05-03 | 唐晨 | Steel-copper composite heat-pipe type multi-heat source radiator |
| CN2804768Y (en) * | 2005-07-16 | 2006-08-09 | 张清华 | Improved vacuum phase change radiator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475989A (en) * | 2014-12-11 | 2015-04-01 | 重庆东京散热器有限公司 | Oil cooler baked welding process adopting carbon rods |
| CN105666061A (en) * | 2016-03-22 | 2016-06-15 | 宁波旭升汽车技术股份有限公司 | Preparation process for radiator good in sealing performance |
| CN105666061B (en) * | 2016-03-22 | 2018-04-06 | 宁波旭升汽车技术股份有限公司 | A kind of radiator preparation technology of good seal performance |
| CN107160122A (en) * | 2017-06-20 | 2017-09-15 | 太仓陶氏电气有限公司 | A kind of low temperature resistant salt spray proof welds the welding procedure of radiator |
| CN108512096A (en) * | 2018-06-06 | 2018-09-07 | 滁州继保电气科技有限公司 | A kind of radiator structure of power distribution cabinet and preparation method thereof |
| CN108871038A (en) * | 2018-06-27 | 2018-11-23 | 赵铎 | A kind of production method of aluminium alloy heat radiator cabinet |
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| CN103836719B (en) | 2016-04-13 |
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