CN102536426A - Aluminum magnesium alloy intercooler pipes - Google Patents
Aluminum magnesium alloy intercooler pipes Download PDFInfo
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- CN102536426A CN102536426A CN2012100567361A CN201210056736A CN102536426A CN 102536426 A CN102536426 A CN 102536426A CN 2012100567361 A CN2012100567361 A CN 2012100567361A CN 201210056736 A CN201210056736 A CN 201210056736A CN 102536426 A CN102536426 A CN 102536426A
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- magnesium alloy
- pipe
- intercooler
- aluminum
- pipes
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention relates to aluminum magnesium alloy intercooler pipes, in particular to an intercooler arranged between a pressurizer and an air inlet manifold of an engine. The intercooler pipes are made of aluminum magnesium alloy, and each intercooler pipe is an integrated pipe body which is bent directly by an aluminum magnesium alloy pipe and does not have joints and weld joints. The aluminum magnesium alloy intercooler pipes have the advantages of high anti-fatigue strength, high plasticity, corrosion resistance and heat dissipation, attractive appearance, high airflow smoothness in the pipes, high impermeability and the like, a machining process is simple, and manufacturing cost is low.
Description
Technical field
The present invention relates to a kind of intercooler that is installed between pressurized machine and the engine intake manifold.
Background technique
Along with Freeway Development, the car owner is strong day by day to the pursuit of the high power performance of automobile in recent years, and environmental protection and energy-conservation increasingly high requirement; The automobile that has turbosupercharged engine is more and more, and along with the increase of pressurized machine pressure ratio, temperature raises after the air compression; Air density not direct ratio ground increases, and improves engine power for further, and no matter is mechanically-sapercharged engine or turbosupercharged engine; All need between pressurized machine and engine intake manifold, intercooler be installed; Its effect is a charge air cooling, to reduce the air temperature of engine exhaust pipe outlet, increases charge density.The full name of intercooler is an interstage cooler, and its working principle is to make pressurized air in intercooler, receive the cooling medium effect and cool off.
The intercooler of an emphasical performanceization, pursuit be exactly as much as possible with air inspiration motor, so except good heat dissipation potential will be arranged, the attenuating of the pressure loss also must be considered into., also just mean and start some power of opportunity loss if having influence on air-flow such as the intercooler internal structure.So the intercooler pipe as air-flow path in the intercooler is very big to the performance impact of intercooler, it will have good heat-resistance pressure performance and anti-vibration performance, could guarantee the seal of intercooler pipe, prevents the problem of pressurized air generation leak pressure.In addition, can not occur to hinder the weld mark of air-flow in the intercooler pipe, and prevent because have too many solder joint and knuckle to cause the not good and generation crushing phenomenon of the smoothness of air-flow.
At present the intercooler pipe is to use caliber thick but tube wall 20 or 30 series stainless steel pipes as thin as a wafer are with elbow that welding forms, and this processing mode cost is high, and the manufacture cycle is long, can not guarantee its mechanical property, the difficult installation index of controlling.Because stainless anti-mechanical fatigue strength poor performance to a certain degree surpasses fatigue strength when motor runs to, and will rupture at weld, directly influences the normal Design Theory function of motor, and causes contingency.The restriction of the yield strength of receiving is arranged again, and Stainless Steel Tube can not bend, and can only assembly unit weld, and the aesthetic measure of its workpiece receives very big influence.
The intercooler pipe is because spatial arrangement has more complications, and shape is also complicated, and it is thinner to add wall thickness, has strengthened the difficulty of welding, and therefore reject rate also increases.Traditional hand welding or machinery welding, workpiece when welding, very easily be out of shape and dimensional accuracy not enough, not only can influence assembling, more can influence performance.Manual work and raw material (straight tube docks Percent of contact area with elbow) factor affecting is also bigger; So to having relatively high expectations on peopleware, the raw material; Labor intensity is bigger, and productivity is low, and problems such as burn-through and rosin joint are arranged easily; Add that the welding work situation is abominable, main engine factory are to the reasons such as requirements at the higher level of product, the old production technology of intercooler pipe can not satisfy the production demand.
Summary of the invention
The purpose of this invention is to provide that a kind of fatigue resistance is strong, plasticity and corrosion resistance is high, thermal diffusivity is good, processing technology is simple, fabricating cost is low, the splendid aluminum-magnesium alloy intercooler pipe of seal of the unobstructed property of air-flow and pipe in the beautiful shape, pipe.
For the technological scheme that reaches foregoing invention purpose the present invention employing is: a kind of aluminum-magnesium alloy intercooler pipe; The material of this intercooler pipe is a magnesium-alloy tube, and every intercooler pipe is directly to bend the non-joint that forms, weldless integral type bend pipe by an aluminum-magnesium alloy pipe.
The further technological scheme that the present invention adopts is: said aluminum-magnesium alloy pipe is 5052 aluminum-magnesium alloy pipes or 6063 aluminum-magnesium alloy pipes.
Because adopt technique scheme, the present invention has following beneficial effect:
1. strong, the plasticity of fatigue resistance and corrosion resistance is high, good, the more environmental protection of thermal diffusivity
The present invention's aluminum-magnesium alloy intercooler pipe; Because the intercooler pipe is a magnesium-alloy tube; The aluminum-magnesium alloy pipe can not only reach the technological requirement that Stainless Steel Tube can reach; Magnesium-alloy tube has also that fatigue resistance is strong, plasticity and advantage such as corrosion resistance is high, thermal diffusivity is good, owing to plasticity when half flow harden is fair, and recyclable utilization and environmental protection thereof.
2. processing technology is simple, fabricating cost is low, quality guarantees easily
The present invention's aluminum-magnesium alloy intercooler pipe; Because the intercooler pipe is a magnesium-alloy tube; Have fabulous plasticity, behind the cleaning magnesium-alloy tube foreign material, can be placed on and adopt craft or the direct bent into shape of machinery type in the bending die; Following table one is to adopt Stainless Steel Tube to make the intercooler pipe to make the intercooler pipe with the employing magnesium-alloy tube, and two kinds of tube manufacture technologies relatively.
Table one:
Can find out from above form: the traditional practice of intercooler pipe is that Stainless Steel Tube and elbow are spliced in welding, can not directly bend with machinery by hand, exists operation long; Cost is high; Aluminum-magnesium alloy pipe intercooler pipe is made technology owing to need not to adopt multistage pipeline and joint assembly unit welding in working process, reduces assembling and welding procedure, and processing technology is simple, fabricating cost is low; Can and not assemble because of welding influences quality of product, for guaranteeing quality of product effective assurance is provided; On stock utilization, through statistical, make at aluminum-magnesium alloy pipe intercooler pipe that aluminum-magnesium alloy pipe material utilization ratio can reach 95% in the technology, be 1.8 times that stainless steel intercooler pipe is made Stainless Steel Tube utilization ratio in the technology; Aspect consumptive material; Aluminum-magnesium alloy pipe intercooler pipe is made the employed saw blade of technology and is lower than the former 3 times, and aluminum-magnesium alloy pipe intercooler pipe makes technology and need not polishing material, the used gas of industrial welding, can save a lot of unnecessary spending; For enterprise brings economic benefit; Do not use welding technique, also can avoid reducing pollution, avoided the very big harm to labourer's health such as the harmful gas that produces in the processing, dust, radiation simultaneously yet atmosphere because of the harmful gas that welding produces; Ensure the healthy and safe of employee, have extremely favorable environment protection.
3. the seal of unobstructed property of air-flow and pipe is splendid in beautiful shape, the pipe
The present invention's aluminum-magnesium alloy intercooler pipe; Because the intercooler pipe is directly to bend the integral type non-joint that forms, weldless bend pipe by an aluminum-magnesium alloy pipe; Therefore intercooler pipe non-joint, no weld seam profile are more attractive in appearance; Also have better high temperature resistant pressure performance and anti-vibration performance; The seal of unobstructed property of air-flow and pipe is splendid in the pipe of aluminum-magnesium alloy intercooler pipe, can not occur hindering the weld mark of air-flow in the intercooler pipe, prevents because have too many solder joint and knuckle to cause the not good and generation pressure loss phenomenon of the smoothness of air-flow.
Embodiment
Aluminum-magnesium alloy intercooler pipe of the present invention, the material of this intercooler pipe is a magnesium-alloy tube, and every intercooler pipe is directly to bend the non-joint that forms, weldless integral type bend pipe by an aluminum-magnesium alloy pipe.Said in the present embodiment aluminum-magnesium alloy pipe is 5052 aluminum-magnesium alloy pipes or 6063 aluminum-magnesium alloy pipes.
Following table two is metallographic analysis of components tables of Stainless Steel Tube and two kinds of material pipe fittings of aluminum-magnesium alloy pipe.
Table two:
Because aluminum-magnesium alloy pipe specific elongation is superior to Stainless Steel Tube, the aluminum-magnesium alloy pipe can adopt manual work or machinery type directly to bend.The aluminum-magnesium alloy pipe that directly bends does not have weld seam, handsome in appearance, need not to splice, cost is low, can effectively improve the life cycle of output and motor, also can reduce the probability of the accident of meeting accident.
When making aluminum-magnesium alloy intercooler pipe of the present invention, intercepting is fit to the aluminum-magnesium alloy pipe of length, cleans before press-bending aluminum-magnesium alloy pipe, will manage in, can be by hand or machinery type an aluminum-magnesium alloy pipe is placed on direct bent into shape in the bending die.Adopt machinery type, can the aluminum-magnesium alloy pipe be placed directly on the three-dimensional numerical control pipe bender and bend, mould is merely a cover bending die, and fabricating cost is lower.
Through statistical analysis; Every motor is installed two aluminum-magnesium alloy intercooler pipes, can reduce about 20 yuan of motor cost, calculates to produce 1,000,000 motors as if 1 year; Produce cost-saved 2,000 ten thousand yuan of 1,000,000 motors, be enterprise and bring 2,000 ten thousand yuan profit.
As variation of the present invention; Aluminum-magnesium alloy intercooler pipe is not limited to be used in the motor of automobile; The aluminum-magnesium alloy pipe also can be applicable to all genus to be had on the motor of engineering machinery device and boats and ships of pressurization system, and alternative Stainless Steel Tube has wide application market and economic value.The raw material of aluminum-magnesium alloy middle cooling pipe also are not limited to be merely 5052 aluminum-magnesium alloy pipes or 6063 aluminum-magnesium alloy pipes, also other serial aluminum-magnesium alloy pipe.
Claims (2)
1. aluminum-magnesium alloy intercooler pipe, it is characterized in that: the material of this intercooler pipe is a magnesium-alloy tube, and every intercooler pipe is directly to bend the non-joint that forms, weldless integral type bend pipe by an aluminum-magnesium alloy pipe.
2. aluminum-magnesium alloy intercooler pipe as claimed in claim 1 is characterized in that, said aluminum-magnesium alloy pipe is 5052 aluminum-magnesium alloy pipes or 6063 aluminum-magnesium alloy pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100567361A CN102536426A (en) | 2012-03-06 | 2012-03-06 | Aluminum magnesium alloy intercooler pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100567361A CN102536426A (en) | 2012-03-06 | 2012-03-06 | Aluminum magnesium alloy intercooler pipes |
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| Publication Number | Publication Date |
|---|---|
| CN102536426A true CN102536426A (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100567361A Pending CN102536426A (en) | 2012-03-06 | 2012-03-06 | Aluminum magnesium alloy intercooler pipes |
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| CN (1) | CN102536426A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711570A (en) * | 2013-12-27 | 2014-04-09 | 韦瑛 | Intercooler pipe with high airflow smoothness |
| CN112008072A (en) * | 2019-07-13 | 2020-12-01 | 安徽中弘鑫源机械制造股份有限公司 | Intercooler air inlet pipe material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005037062A (en) * | 2003-07-15 | 2005-02-10 | Toyo Radiator Co Ltd | Aluminum heat exchanger |
| CN2791560Y (en) * | 2004-11-22 | 2006-06-28 | 上海工程技术大学 | Condenser conduit for refrigrating equipment |
| CN101126612A (en) * | 2006-08-14 | 2008-02-20 | 潘志刚 | Spiral type corrugated tube heat exchanging tube |
| WO2008058734A1 (en) * | 2006-11-15 | 2008-05-22 | Behr Gmbh & Co. Kg | Heat exchanger |
| CN202041112U (en) * | 2010-12-30 | 2011-11-16 | 上海德尔福汽车空调系统有限公司 | Folding eight-channel flat pipe with reinforced pipe end strength |
-
2012
- 2012-03-06 CN CN2012100567361A patent/CN102536426A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005037062A (en) * | 2003-07-15 | 2005-02-10 | Toyo Radiator Co Ltd | Aluminum heat exchanger |
| CN2791560Y (en) * | 2004-11-22 | 2006-06-28 | 上海工程技术大学 | Condenser conduit for refrigrating equipment |
| CN101126612A (en) * | 2006-08-14 | 2008-02-20 | 潘志刚 | Spiral type corrugated tube heat exchanging tube |
| WO2008058734A1 (en) * | 2006-11-15 | 2008-05-22 | Behr Gmbh & Co. Kg | Heat exchanger |
| CN202041112U (en) * | 2010-12-30 | 2011-11-16 | 上海德尔福汽车空调系统有限公司 | Folding eight-channel flat pipe with reinforced pipe end strength |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711570A (en) * | 2013-12-27 | 2014-04-09 | 韦瑛 | Intercooler pipe with high airflow smoothness |
| CN112008072A (en) * | 2019-07-13 | 2020-12-01 | 安徽中弘鑫源机械制造股份有限公司 | Intercooler air inlet pipe material and preparation method thereof |
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Application publication date: 20120704 |