CN105855499A - Easily forming air-conditioning radiator aluminum alloy sheet and preparation method thereof - Google Patents
Easily forming air-conditioning radiator aluminum alloy sheet and preparation method thereof Download PDFInfo
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- CN105855499A CN105855499A CN201610431604.0A CN201610431604A CN105855499A CN 105855499 A CN105855499 A CN 105855499A CN 201610431604 A CN201610431604 A CN 201610431604A CN 105855499 A CN105855499 A CN 105855499A
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- China
- Prior art keywords
- aluminum alloy
- alloy sheet
- air conditioner
- groove
- easy
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/08—Cold chamber machines, i.e. with unheated press chamber into which molten metal is ladled
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
Abstract
The invention discloses an easily forming air-conditioning radiator aluminum alloy sheet and a preparation method thereof. The easily forming air-conditioning radiator aluminum alloy sheet comprises bodies, wherein mounting grooves are formed in the upper surface of each of the bodies; grooves are formed in the lower surface of each of the bodies; clamping grooves are formed in each of the left and the right side of each body; limiting grooves are formed in each of the left side wall and the right side wall of each body; the two bodies are connected by virtue of clamping pieces; an insertion block is arranged on the surface of each clamping piece; connecting supports is inserted inside the body by virtue of a groove. According to the easily forming air-conditioning radiator aluminum alloy sheet and the preparation method thereof, the structure is simple, the design is reasonable, and the service life of the aluminum alloy sheet can be prolonged.
Description
Technical field
The present invention relates to air conditioner heat radiator technical field, be specially a kind of easy-formation air conditioner heat radiator aluminum alloy sheet and preparation method thereof.
Background technology
One layer of good heat conductive medium that radiator is affixed on heat-producing device, plays the part of the role just as go-between, sometimes also can accelerate radiating effect plus fan etc. thing on the basis of heat-conducting medium.But radiator also plays the part of the role of robber sometimes, if the radiator of refrigerator is to force to take heat away, reach ratio room temperature lower temperature.Radiator, be otherwise known as radiator.Utilize wall-hung boiler or boiler heat cycles water, then be transferred to radiator by tubing, eventually through radiator by suitable temperature output, the temperature difference in forming chamber, finally carry out thermal cycle and make whole indoor temperature uniformly increase.Fin material refers to the concrete material that fin is used.Every kind of its heat conductivility of material is different, arranges from high to low by heat conductivility, is silver respectively, copper, aluminum, steel.Can be the most expensive if but making fin with silver, therefore best scheme is copper for using.Although aluminum considerably cheaper, it is apparent that heat conductivity is just not as copper good (only about 50 percent multiple spot of copper).Conventional fin material is copper and aluminium alloy, and the two is respectively arranged with its pluses and minuses.The heat conductivity of copper is good, but expensive, and difficulty of processing is higher, and weight excessive (a lot of fine copper radiators have been above CPU counterweight quantitative limitation), thermal capacity is less, and easily aoxidizes.And fine aluminium is too soft, it is impossible to directly use, being all that the aluminium alloy used just is provided that enough hardness, the advantage of aluminium alloy is cheap, lightweight, but heat conductivity will be far short of what is expected than copper.Some radiator respectively takes the chief, embeds a piece of copper coin on aluminium alloy heat radiator base.For domestic consumer, have been sufficient for radiating requirements with aluminum radiating fin.
Aluminium alloy is a most widely used class non-ferrous metal structural material in industry, widely applies in Aeronautics and Astronautics, automobile, machine-building, boats and ships, aluminium alloy and chemical industry.Aluminium alloy density is low, but strength ratio is higher, and near or above high-quality steel, plasticity is good, can be processed into various section bar, has excellent electric conductivity, heat conductivity and a corrosion stability, industrial is widely used, and usage amount is only second to steel.
Summary of the invention
It is an object of the invention to provide a kind of easy-formation air conditioner heat radiator aluminum alloy sheet and preparation method thereof, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of easy-formation air conditioner heat radiator aluminum alloy sheet, including body, described body upper surface has installation groove, and described body lower surface has groove, and the described body left and right sides is equipped with draw-in groove, described body left and right sides wall is equipped with stopper slot, being connected by fastener between two described bodies, described fastener surface is provided with grafting block, and described body interior is plugged with connection pillar by groove.
Preferably, described installation groove is no less than 3 groups.
Preferably, described draw-in groove and stopper slot are no less than 6 groups.
Preferably, described body surface scribbles epoxy resin layer.
Present invention also offers the preparation method of a kind of easy-formation air conditioner heat radiator aluminum alloy sheet, specifically include following steps:
S1, raw material forging before repair wound: selecting qualified oxidation aluminium ingot is raw material, carries out polishing, repairing wound by the folding on raw material surface, burr, crackle, in raw material is placed on crucible and be heated to 700-900 degree and be melted into liquid, standby；
S2, die cast: the liquid aluminium alloy in step S1 is injected in pressure chamber, and pressure chamber pressure is adjusted between 15-100MPA, by pressure chamber, liquid aluminium alloy is injected in the die cavity of punching block with the speed of 20-50 meter per second, die cast；
S3, defect repair: utilize cold welding pattching the tiny pore within aluminium alloy and sand holes to be repaired the aluminium alloy of die cast in step S2, and the fine particle that aluminum alloy sheet outer surface is formed in casting process carry out polishing repair；
S4, anodized: the aluminum alloy sheet after step S3 being repaired is immersed in nickel fluorine solution, by unidirectional current solution in aluminum alloy sheet surface formation layer of oxide layer；
S5, drying and processing: taken out by the aluminum alloy sheet in step S4 and be placed in drying unit, dry the nickel on aluminum alloy sheet surface, fluorine solution residual.
Preferably, the nickel fluorine solution that step S4 anodized is used, wherein the concentration of nickel solution is 140-160g/L, and the concentration of fluorine solution is 25-40g/L.
Preferably, the operation temperature that step S4 Anodic Oxidation processes is 25-50 DEG C, and the response time is 15-35min.
Compared with prior art, the invention has the beneficial effects as follows: this easy-formation air conditioner heat radiator aluminum alloy sheet and preparation method thereof, utilize the draw-in groove and stopper slot having between upper and lower two bodies, two group aluminum alloy sheets can be combined closely by fastener, the groove being simultaneously provided with between aluminum alloy sheet makes connection pillar grafting in a groove, can effectively dispel the heat, scribble epoxy resin layer on aluminum alloy sheet surface and can effectively prevent the corrosion of aluminum alloy sheet, and during prepared by aluminum alloy sheet, be prevented from alloy matrix aluminum by anodized in the oxide layer that aluminum alloy surface is formed the most further be corroded in weakly acidic solution neutral, play the effect of protection aluminium alloy, improve the service life of aluminium alloy.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is body construction schematic diagram of the present invention；
Fig. 3 is fastener structural representation of the present invention.
In figure: 1 body, 2 installation grooves, 3 connection pillar, 4 draw-in grooves, 5 limited blocks, 6 grooves, 7 fasteners, 8 grafting blocks.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiment 1
The present invention provides a kind of easy-formation air conditioner heat radiator aluminum alloy sheet, including body 1, described body 1 upper surface has installation groove 2, and groove 2 is installed no less than 3 groups, described body 1 lower surface has groove 6, described body 1 surface scribbles epoxy resin layer, described body 1 left and right sides is equipped with draw-in groove 4, described body 1 left and right sides wall is equipped with stopper slot 5, described draw-in groove 4 and stopper slot 5 are no less than 6 groups, being connected by fastener 7 between two described bodies 1, described fastener 7 surface is provided with grafting block 8, and described body 1 is internal is plugged with connection pillar 3 by groove 6.
Present invention also offers the preparation method of a kind of easy-formation air conditioner heat radiator aluminum alloy sheet, specifically include following steps:
S1, raw material forging before repair wound: selecting qualified oxidation aluminium ingot is raw material, carries out polishing, repairing wound by the folding on raw material surface, burr, crackle, in raw material is placed on crucible and be heated to 700-900 degree and be melted into liquid, standby；
S2, die cast: the liquid aluminium alloy in step S1 is injected in pressure chamber, and pressure chamber pressure is adjusted between 15-100MPA, by pressure chamber, liquid aluminium alloy is injected in the die cavity of punching block with the speed of 20-50 meter per second, die cast；
S3, defect repair: utilize cold welding pattching the tiny pore within aluminium alloy and sand holes to be repaired the aluminium alloy of die cast in step S2, and the fine particle that aluminum alloy sheet outer surface is formed in casting process carry out polishing repair；
S4, anodized: the aluminum alloy sheet after step S3 being repaired is immersed in nickel fluorine solution, wherein the concentration of nickel solution is 145g/L, the concentration of fluorine solution is 30g/L, operation temperature is 25-50 DEG C, response time is 15-35min, by unidirectional current solution in aluminum alloy sheet surface formation layer of oxide layer；
S5, drying and processing: taken out by the aluminum alloy sheet in step S4 and be placed in drying unit, dry the nickel on aluminum alloy sheet surface, fluorine solution residual.
Embodiment 2
The present invention provides a kind of easy-formation air conditioner heat radiator aluminum alloy sheet, including body 1, described body 1 upper surface has installation groove 2, and groove 2 is installed no less than 3 groups, described body 1 lower surface has groove 6, described body 1 surface scribbles epoxy resin layer, described body 1 left and right sides is equipped with draw-in groove 4, described body 1 left and right sides wall is equipped with stopper slot 5, described draw-in groove 4 and stopper slot 5 are no less than 6 groups, being connected by fastener 7 between two described bodies 1, described fastener 7 surface is provided with grafting block 8, and described body 1 is internal is plugged with connection pillar 3 by groove 6.
Present invention also offers the preparation method of a kind of easy-formation air conditioner heat radiator aluminum alloy sheet, specifically include following steps:
S1, raw material forging before repair wound: selecting qualified oxidation aluminium ingot is raw material, carries out polishing, repairing wound by the folding on raw material surface, burr, crackle, in raw material is placed on crucible and be heated to 750-850 degree and be melted into liquid, standby；
S2, die cast: the liquid aluminium alloy in step S1 is injected in pressure chamber, and pressure chamber pressure is adjusted between 25-90MPA, by pressure chamber, liquid aluminium alloy is injected in the die cavity of punching block with the speed of 25-45 meter per second, die cast；
S3, defect repair: utilize cold welding pattching the tiny pore within aluminium alloy and sand holes to be repaired the aluminium alloy of die cast in step S2, and the fine particle that aluminum alloy sheet outer surface is formed in casting process carry out polishing repair；
S4, anodized: the aluminum alloy sheet after step S3 being repaired is immersed in nickel fluorine solution, wherein the concentration of nickel solution is 150g/L, the concentration of fluorine solution is 35g/L, operation temperature is 27-44 DEG C, response time is 20-40min, by unidirectional current solution in aluminum alloy sheet surface formation layer of oxide layer；
S5, drying and processing: taken out by the aluminum alloy sheet in step S4 and be placed in drying unit, dry the nickel on aluminum alloy sheet surface, fluorine solution residual.
Embodiment 3
The present invention provides a kind of easy-formation air conditioner heat radiator aluminum alloy sheet, including body 1, described body 1 upper surface has installation groove 2, and groove 2 is installed no less than 3 groups, described body 1 lower surface has groove 6, described body 1 surface scribbles epoxy resin layer, described body 1 left and right sides is equipped with draw-in groove 4, described body 1 left and right sides wall is equipped with stopper slot 5, described draw-in groove 4 and stopper slot 5 are no less than 6 groups, being connected by fastener 7 between two described bodies 1, described fastener 7 surface is provided with grafting block 8, and described body 1 is internal is plugged with connection pillar 3 by groove 6.
Present invention also offers the preparation method of a kind of easy-formation air conditioner heat radiator aluminum alloy sheet, specifically include following steps:
S1, raw material forging before repair wound: selecting qualified oxidation aluminium ingot is raw material, carries out polishing, repairing wound by the folding on raw material surface, burr, crackle, in raw material is placed on crucible and be heated to 780-820 degree and be melted into liquid, standby；
S2, die cast: the liquid aluminium alloy in step S1 is injected in pressure chamber, and pressure chamber pressure is adjusted between 40-85MPA, by pressure chamber, liquid aluminium alloy is injected in the die cavity of punching block with the speed of 30-40 meter per second, die cast；
S3, defect repair: utilize cold welding pattching the tiny pore within aluminium alloy and sand holes to be repaired the aluminium alloy of die cast in step S2, and the fine particle that aluminum alloy sheet outer surface is formed in casting process carry out polishing repair；
S4, anodized: the aluminum alloy sheet after step S3 being repaired is immersed in nickel fluorine solution, wherein the concentration of nickel solution is 155g/L, the concentration of fluorine solution is 40g/L, operation temperature is 28-42 DEG C, response time is 25-35min, by unidirectional current solution in aluminum alloy sheet surface formation layer of oxide layer；
S5, drying and processing: taken out by the aluminum alloy sheet in step S4 and be placed in drying unit, dry the nickel on aluminum alloy sheet surface, fluorine solution residual.
In sum, compared with prior art, the invention have the advantage that stopper slot that body left and right sides wall is provided with and the draw-in groove that body surface has, compact siro spinning technology between two bodies can be made by fastener, simultaneously, anodized is passed through in the preparation process of aluminum alloy sheet, sheet top layer can be enabled aluminum alloy to and form oxide layer, oxide layer is prevented from aluminium alloy in neutral and in weakly acidic solution corrosion, play the effect of protection aluminium alloy, scribble epoxy resin layer in aluminum alloy surface simultaneously, can effectively prevent the corrosion of aluminium alloy, improve the service life of aluminium alloy.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and these embodiments can carry out multiple change without departing from the principles and spirit of the present invention, revise, replace and modification, the scope of the present invention be defined by the appended.
Claims (7)
1. an easy-formation air conditioner heat radiator aluminum alloy sheet, including body (1), it is characterized in that: described body (1) upper surface has installation groove (2), described body (1) lower surface has groove (6), described body (1) left and right sides is equipped with draw-in groove (4), described body (1) left and right sides wall is equipped with stopper slot (5), connected by fastener (7) between two described bodies (1), described fastener (7) surface is provided with grafting block (8), and described body (1) is internal is plugged with connection pillar (3) by groove (6).
A kind of easy-formation air conditioner heat radiator aluminum alloy sheet the most according to claim 1, it is characterised in that: described installation groove (2) is no less than 3 groups.
A kind of easy-formation air conditioner heat radiator aluminum alloy sheet the most according to claim 1, it is characterised in that: described draw-in groove (4) and stopper slot (5) are no less than 6 groups.
A kind of easy-formation air conditioner heat radiator aluminum alloy sheet the most according to claim 1, it is characterised in that: described body (1) surface scribbles epoxy resin layer.
A kind of easy-formation air conditioner heat radiator aluminum alloy sheet preparation method the most according to claim 1, it is characterised in that: specifically include following steps:
S1, raw material forging before repair wound: selecting qualified oxidation aluminium ingot is raw material, carries out polishing, repairing wound by the folding on raw material surface, burr, crackle, in raw material is placed on crucible and be heated to 700-900 degree and be melted into liquid, standby；
S2, die cast: the liquid aluminium alloy in step S1 is injected in pressure chamber, and pressure chamber pressure is adjusted between 15-100MPA, by pressure chamber, liquid aluminium alloy is injected in the die cavity of punching block with the speed of 20-50 meter per second, die cast；
S3, defect repair: utilize cold welding pattching the tiny pore within aluminium alloy and sand holes to be repaired the aluminium alloy of die cast in step S2, and the fine particle that aluminum alloy sheet outer surface is formed in casting process carry out polishing repair；
S4, anodized: the aluminum alloy sheet after step S3 being repaired is immersed in nickel fluorine solution, by unidirectional current solution in aluminum alloy sheet surface formation layer of oxide layer；
S5, drying and processing: taken out by the aluminum alloy sheet in step S4 and be placed in drying unit, dry the nickel on aluminum alloy sheet surface, fluorine solution residual.
A kind of easy-formation air conditioner heat radiator aluminum alloy sheet preparation method the most according to claim 5, it is characterised in that: the nickel fluorine solution that step S4 anodized is used, wherein the concentration of nickel solution is 140-160g/L, and the concentration of fluorine solution is 25-40g/L.
A kind of easy-formation air conditioner heat radiator aluminum alloy sheet preparation method the most according to claim 5, it is characterised in that: the operation temperature that step S4 Anodic Oxidation processes is 25-50 DEG C, and the response time is 15-35min.
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| CN201610431604.0A CN105855499B (en) | 2016-06-17 | 2016-06-17 | A kind of easy-formation air conditioner heat radiator aluminum alloy sheet and preparation method thereof |
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| CN201610431604.0A CN105855499B (en) | 2016-06-17 | 2016-06-17 | A kind of easy-formation air conditioner heat radiator aluminum alloy sheet and preparation method thereof |
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| CN105855499B CN105855499B (en) | 2017-12-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108968637A (en) * | 2017-06-02 | 2018-12-11 | 九阳股份有限公司 | Cast the manufacturing method of cookware |
| CN114141484A (en) * | 2021-12-09 | 2022-03-04 | 保定新胜冷却设备有限公司 | High heat exchange efficiency air cooler suitable for strong corrosive environment |
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| CN203364645U (en) * | 2013-05-31 | 2013-12-25 | 深圳市三维机电设备有限公司 | Cooling fin automatic production structure |
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Patent Citations (5)
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| DE4009780A1 (en) * | 1990-03-27 | 1991-10-02 | Behr Gmbh & Co | Refrigerant condenser with flattened tubes - has header tank formed by extruded section brazed to header plate |
| CN101509731A (en) * | 2009-03-06 | 2009-08-19 | 华南理工大学 | Special-shaped microchannel and exterior corrugated fin integration molding heat exchanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108968637A (en) * | 2017-06-02 | 2018-12-11 | 九阳股份有限公司 | Cast the manufacturing method of cookware |
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| CN114141484A (en) * | 2021-12-09 | 2022-03-04 | 保定新胜冷却设备有限公司 | High heat exchange efficiency air cooler suitable for strong corrosive environment |
| CN114141484B (en) * | 2021-12-09 | 2024-02-09 | 保定新胜冷却设备有限公司 | High heat exchange efficiency air cooler suitable for strong corrosion environment |
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