CN103692165A - Manufacturing method of solar energy aluminum alloy frame - Google Patents
Manufacturing method of solar energy aluminum alloy frame Download PDFInfo
- Publication number
- CN103692165A CN103692165A CN201310706866.XA CN201310706866A CN103692165A CN 103692165 A CN103692165 A CN 103692165A CN 201310706866 A CN201310706866 A CN 201310706866A CN 103692165 A CN103692165 A CN 103692165A
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- aluminium
- solar energy
- base material
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to a manufacturing method of a solar energy aluminum alloy frame. The method is characterized by comprising the steps of casting and refining, extrusion, saw cutting, surface treatment, surface treatment, frame assembly, packaging and storage and the like. The solar energy aluminum alloy frame has the advantages of relatively high anti-aging and ultraviolet-resistant performance, good thermal conductivity, solderability, high and stable surface quality and the like.
Description
Technical field
The present invention relates to a kind of photovoltaic solar aluminum alloy frame manufacture field, specifically the preparation method of aluminum alloy frame for a kind of solar energy.
Background technology
The non-renewable resources worsening shortages such as current oil, natural gas, colliery, and bring serious pollution to human environment, finding alternate resources-new forms of energy clean, cheap, environment-friendly type is the theme of the world today.Solar energy is with its clean, reproducible advantage, in future source of energy structure, there is the very alternative energy source of critical role and tool vitality, the development of heliotechnics application be in new energy field the most rapidly, be considered to the computer industry after 20 years, its development speed well imagines, solar product is the market segment of fast development in following 20 years.
In solar photoelectric application material, except the parts solar cell of core, the structural member that all the other outside needs are a large amount of and backing material, as solar panel housing, support arm and solar units generating casing etc.Mainly should there be at present stainless steel, zinc-plated material, color steel and aluminium alloy material.Wherein stainless steel color is comparatively single, the heavy practicality of quality is little, zinc-plated material antiseptic property, decorate properties are poor, color price of steel product is relatively high, importantly these several materials all do not possess good heat conductivility, are difficult to the unconverted heat energy for electric energy part of solar energy to take away rapidly electrical equipment and circuit are caused and burnt.And aluminium alloy material has good ductility, easily carry out Surface Machining processing, there are the performance indications such as excellent heat-conductive characteristic, higher intensity, good corrosion-resistant, moisture resistant, weather-proof (dust storm, Exposure to Sunlight, acid rain), and suitable cost performance, oneself becomes the first-selection of material aspect for Application of Solar Energy technology at present.
Solar module aluminum alloy frame is called for short solar energy frame, is that it understands the adverse circumstances that stand high temperature, humidity and be exposed to the sun together with solar panel for the fixing aluminium alloy type profile framework of photovoltaic solar cell panel assembly.Under severe like this working environment, need have higher ageing resistace and UV resistant performance, just can guarantee the working life of solar components.
Summary of the invention
The object of the invention is, in order to overcome the deficiencies in the prior art, to improve a kind of manufacture craft reasonable the solar energy that high comprehensive performance, yield rate and efficiency the are high preparation method of aluminum alloy frame.
The present invention is achieved in that
A preparation method for aluminum alloy frame for solar energy, is characterized in that, its technique comprises founding, extruding, sawing, surface treatment, machined, group frame and packing warehouse-in, and its processing step is as follows:
(1) founding refining: aluminium ingot is dropped into and carries out melting in smelting furnace, in fusion process, add aluminium silicon intermediate alloy, magnesium ingot, aluminium titanium boron wire, refining agent and slagging agent, aluminium alloy solution is stirred, and adopting online degasification to remove low melting point light metal and nonmetallic inclusion, casting obtains aluminium bar;
(2) extruding: aluminium bar is put into main frequency furnace and heat, mode of heating is ladder heating, is heated to 450-490 ℃ from 200 ℃ and by extruder, ingot casting is squeezed into aluminium alloy extrusions again, and aluminium alloy extrusions carries out air-blast quenching from extruder outlet out immediately;
(3) sawing: the aluminum alloy base material that the aluminium alloy extrusions sawing after extruding is become to certain length;
(4) surface treatment: by aluminum alloy base material successively through degreasing, washing, alkaline etching, washing, bright dipping ash disposal, washing, anodic oxidation, washing, painted, washing, sealing of hole and the operation of scalding;
(5) machined: surface treated aluminum alloy base material is carried out to finishing mandrel, punching, sub-riveting, beading, milling face successively and fall the operation in hole;
(6) group frame: by carry out the operation of parts assembling, group angle, welding and verification through mach aluminum alloy base material, form aluminum alloy frame;
(7) packing warehouse-in: by aluminum alloy frame product inspection, qualified packing of product warehouse-in.
Above-described online degasification is that chlorine, argon gas are blown in aluminium alloy melt, form a large amount of disperse bubbles, aluminum alloy melt fully contacts with chlorine, argon gas, and bubble absorbs the hydrogen in melt in melt, and the surface formation scum silica frost that rises to melt after adsorption and oxidation slag inclusion.
Above-described bright dipping ash disposal is aluminum alloy base material to be put into light-emitting solution carry out bright dipping ash disposal, and wherein light-emitting solution comprises sulfuric acid and goes out photo etching, and sulfuric acid is 10-20:20-30 with the percentage by weight that goes out photo etching.
Above-described anodic oxidation is aluminum alloy base material to be put into electrolyte and pass into electric current to carry out electrolysis, and described electrolyte comprises sulfuric acid, aluminum sulfate and wide temperature oxidant; The percentage by weight of sulfuric acid, aluminum sulfate and wide temperature oxidant is 70-80:5-10:8-12.
Above-described welding is first to adopt low power laser to carry out pre-thermal weld, makes face of weld form fast layer oxide film, then automatically carries out High Power Laser Welding for the second time.
Outstanding substantive distinguishing features of the present invention and significant progress are:
1. the preparation method of aluminum alloy frame of the present invention adopts online degasification in founding refining process, and the defect such as eliminate the pore that produces in aluminum alloy melt casting process, be mingled with reaches the object of purifying aluminum alloy liquid, improves the aluminium bar quality of product.
2. the preparation method of aluminum alloy frame of the present invention adopts wide temperature fast anode oxidation technology, has overcome traditional anodizing process with sulfuric acid as major salt low temperature, the shortcoming of low current density; Avoided the scaling loss of oxidation film layer in traditional handicraft to make the defects such as surface, efflorescence, realized the production technology of wide temperature, high current density, produced quickly and efficiently oxide-film, enhanced productivity.
3. aluminum alloy frame of the present invention has the surface quality of higher ageing resistace and UV resistant performance and good thermal conductivity, weldability, high stable.
The specific embodiment
Embodiment 1
Aluminium ingot is dropped into and in smelting furnace, carries out melting, in fusion process, add aluminium silicon intermediate alloy, magnesium ingot, aluminium titanium boron wire, refining agent and slagging agent, aluminium alloy solution is stirred, and adopt online degasification to remove low melting point light metal and nonmetallic inclusion, casting obtains aluminium bar; Then aluminium bar is put into main frequency furnace and heat, mode of heating is ladder heating, is heated to 450-490 ℃, by extruder, ingot casting is squeezed into aluminium alloy extrusions from 200 ℃, and aluminium alloy extrusions carries out air-blast quenching from extruder outlet out immediately; Aluminium alloy extrusions sawing after extruding is become to the aluminum alloy base material of certain length; By the good aluminum alloy base material of sawing successively through degreasing, washing, alkaline etching, washing, bright dipping ash disposal, washing, anodic oxidation, washing, painted, washing, sealing of hole and the operation of scalding; Bright dipping ash disposal is aluminum alloy base material to be put into light-emitting solution carry out bright dipping ash disposal, and wherein light-emitting solution comprises sulfuric acid and goes out photo etching, and sulfuric acid is 10-20 part with the parts by weight that go out photo etching: 20-30 part; Anodic oxidation is aluminum alloy base material to be put into electrolyte and pass into electric current to carry out electrolysis, and described electrolyte comprises sulfuric acid, aluminum sulfate and wide temperature oxidant; The parts by weight of sulfuric acid, aluminum sulfate and wide temperature oxidant are 70-80 part: 5-10 part: 8-12 part; Surface treated aluminum alloy base material is carried out to finishing mandrel, punching, sub-riveting, beading, milling face successively and fall the operation in hole; By carry out the operation of parts assembling, group angle, welding and verification through mach aluminum alloy base material, form aluminum alloy frame; Described welding is first to adopt 150W power laser to carry out pre-thermal weld, makes face of weld form fast layer oxide film, then automatically carries out 300W power laser welding for the second time; Finally, by aluminum alloy frame product inspection, the qualified packing of product is put in storage.
Electrolyte described in above-described embodiment is according to the thickness of oxide-film, and its composition and content have appropriate change;
Light-emitting solution described in above-described embodiment is according to the situation of aluminum alloy base material surface brightness, and its composition and content also can have appropriate change.
Claims (5)
1. a preparation method for aluminum alloy frame for solar energy, is characterized in that, its method comprises founding refining, extruding, sawing, surface treatment, machined, group frame and packing warehouse-in, and its processing step is as follows:
(1) founding refining: aluminium ingot is dropped into and carries out melting in smelting furnace, in fusion process, add aluminium silicon intermediate alloy, magnesium ingot, aluminium titanium boron wire, refining agent and slagging agent, aluminium alloy solution is stirred, and adopting online degasification to remove low melting point light metal and nonmetallic inclusion, casting obtains aluminium bar;
(2) extruding: aluminium bar is put into main frequency furnace and heat, mode of heating is ladder heating, is heated to 450-490 ℃ from 200 ℃ and by extruder, ingot casting is squeezed into aluminium alloy extrusions again, and aluminium alloy extrusions carries out air-blast quenching from extruder outlet out immediately;
(3) sawing: the aluminum alloy base material that the aluminium alloy extrusions sawing after extruding is become to certain length;
(4) surface treatment: by aluminum alloy base material successively through degreasing, washing, alkaline etching, washing, bright dipping ash disposal, washing, anodic oxidation, washing, painted, washing, sealing of hole and the operation of scalding;
(5) machined: surface treated aluminum alloy base material is carried out to finishing mandrel, punching, sub-riveting, beading, milling face successively and fall the operation in hole;
(6) group frame: by carry out the operation of parts assembling, group angle, welding and verification through mach aluminum alloy base material, form aluminum alloy frame;
(7) packing warehouse-in: by aluminum alloy frame product inspection, qualified packing of product warehouse-in.
2. the preparation method of aluminum alloy frame for solar energy according to claim 1, it is characterized in that, described online degasification is that chlorine, argon gas are blown in aluminium alloy melt, form a large amount of disperse bubbles, aluminum alloy melt fully contacts with chlorine, argon gas, bubble absorbs the hydrogen in melt in melt, and the surface formation scum silica frost that rises to melt after adsorption and oxidation slag inclusion.
3. the preparation method of aluminum alloy frame for solar energy according to claim 1, it is characterized in that: described bright dipping ash disposal is aluminum alloy base material to be put into light-emitting solution carry out bright dipping ash disposal, wherein light-emitting solution comprises sulfuric acid and goes out photo etching, and sulfuric acid is 10-20:20-30 with the percentage by weight that goes out photo etching.
4. the preparation method of aluminum alloy frame for solar energy according to claim 1, it is characterized in that: described anodic oxidation is aluminum alloy base material to be put into electrolyte and pass into electric current to carry out electrolysis, and described electrolyte comprises sulfuric acid, aluminum sulfate and wide temperature oxidant; The percentage by weight of sulfuric acid, aluminum sulfate and wide temperature oxidant is 70-80:5-10:8-12.
5. the preparation method of aluminum alloy frame for solar energy according to claim 1, it is characterized in that: described welding is first to adopt 150W power laser to carry out pre-thermal weld, make face of weld form fast layer oxide film, then automatically carry out 300W power laser welding for the second time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310706866.XA CN103692165A (en) | 2013-12-20 | 2013-12-20 | Manufacturing method of solar energy aluminum alloy frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310706866.XA CN103692165A (en) | 2013-12-20 | 2013-12-20 | Manufacturing method of solar energy aluminum alloy frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103692165A true CN103692165A (en) | 2014-04-02 |
Family
ID=50353916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310706866.XA Pending CN103692165A (en) | 2013-12-20 | 2013-12-20 | Manufacturing method of solar energy aluminum alloy frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103692165A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465882A (en) * | 2014-12-23 | 2015-03-25 | 常熟市东能光伏科技有限公司 | Method for producing sectional material of frame of solar photovoltaic module |
| CN104551563A (en) * | 2014-12-19 | 2015-04-29 | 昆山乙盛机械工业有限公司 | TV (Television) base processing technology |
| CN104789830A (en) * | 2014-05-30 | 2015-07-22 | 安徽鑫发铝业有限公司 | Acid-resistant aluminum alloy section |
| CN104789827A (en) * | 2014-05-30 | 2015-07-22 | 安徽鑫发铝业有限公司 | Anti-corrosion aluminum alloy section |
| CN107740166A (en) * | 2017-11-24 | 2018-02-27 | 南宁可煜能源科技有限公司 | A kind of differential arc oxidation method of solar panels aluminium frame |
| CN107916444A (en) * | 2017-11-14 | 2018-04-17 | 广西吉宽太阳能设备有限公司 | A kind of anode oxidation method of solar panels aluminium frame |
| CN108340073A (en) * | 2017-12-28 | 2018-07-31 | 上海君屹工业自动化股份有限公司 | A kind of battery modules aluminum alloy casing laser welding process |
| CN112238149A (en) * | 2020-09-05 | 2021-01-19 | 江阴昭旭金属制品有限公司 | Extruder for producing solar frame and production process of solar frame |
| CN113684400A (en) * | 2021-08-22 | 2021-11-23 | 山东华建铝业科技有限公司 | High-performance photovoltaic aluminum alloy frame and production process thereof |
| CN113814657A (en) * | 2021-09-03 | 2021-12-21 | 福建祥鑫股份有限公司 | Aluminum-based composite material hot extrusion molding and heat treatment process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154674A (en) * | 2011-05-06 | 2011-08-17 | 广西南南铝加工有限公司 | Method for anodizing aluminum pendants |
| CN102275064A (en) * | 2011-05-27 | 2011-12-14 | 江苏凯伦铝业有限公司 | Production method of aluminum section frame for high-speed rail sound barrier |
| US20120205087A1 (en) * | 2011-02-14 | 2012-08-16 | Eaton Douglas W | One-piece fintube solar heating element |
| CN102719715A (en) * | 2012-07-11 | 2012-10-10 | 吴江市新申铝业科技发展有限公司 | Aluminum alloy and method for manufacturing solar frame aluminum profile |
| CN103103370A (en) * | 2012-12-11 | 2013-05-15 | 龙口市丛林铝材有限公司 | Production technology of aluminum alloy sections used for brake pad |
| CN103451493A (en) * | 2013-09-16 | 2013-12-18 | 广东兴发铝业（河南）有限公司 | Aluminum alloy extrusion material for subway rigid suspension bus bar |
-
2013
- 2013-12-20 CN CN201310706866.XA patent/CN103692165A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120205087A1 (en) * | 2011-02-14 | 2012-08-16 | Eaton Douglas W | One-piece fintube solar heating element |
| CN102154674A (en) * | 2011-05-06 | 2011-08-17 | 广西南南铝加工有限公司 | Method for anodizing aluminum pendants |
| CN102275064A (en) * | 2011-05-27 | 2011-12-14 | 江苏凯伦铝业有限公司 | Production method of aluminum section frame for high-speed rail sound barrier |
| CN102719715A (en) * | 2012-07-11 | 2012-10-10 | 吴江市新申铝业科技发展有限公司 | Aluminum alloy and method for manufacturing solar frame aluminum profile |
| CN103103370A (en) * | 2012-12-11 | 2013-05-15 | 龙口市丛林铝材有限公司 | Production technology of aluminum alloy sections used for brake pad |
| CN103451493A (en) * | 2013-09-16 | 2013-12-18 | 广东兴发铝业（河南）有限公司 | Aluminum alloy extrusion material for subway rigid suspension bus bar |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789830A (en) * | 2014-05-30 | 2015-07-22 | 安徽鑫发铝业有限公司 | Acid-resistant aluminum alloy section |
| CN104789827A (en) * | 2014-05-30 | 2015-07-22 | 安徽鑫发铝业有限公司 | Anti-corrosion aluminum alloy section |
| CN104789830B (en) * | 2014-05-30 | 2018-01-23 | 安徽鑫发铝业有限公司 | A kind of anti-acid aluminium alloy extrusions |
| CN104551563A (en) * | 2014-12-19 | 2015-04-29 | 昆山乙盛机械工业有限公司 | TV (Television) base processing technology |
| CN104465882A (en) * | 2014-12-23 | 2015-03-25 | 常熟市东能光伏科技有限公司 | Method for producing sectional material of frame of solar photovoltaic module |
| CN107916444A (en) * | 2017-11-14 | 2018-04-17 | 广西吉宽太阳能设备有限公司 | A kind of anode oxidation method of solar panels aluminium frame |
| CN107740166A (en) * | 2017-11-24 | 2018-02-27 | 南宁可煜能源科技有限公司 | A kind of differential arc oxidation method of solar panels aluminium frame |
| CN108340073A (en) * | 2017-12-28 | 2018-07-31 | 上海君屹工业自动化股份有限公司 | A kind of battery modules aluminum alloy casing laser welding process |
| CN112238149A (en) * | 2020-09-05 | 2021-01-19 | 江阴昭旭金属制品有限公司 | Extruder for producing solar frame and production process of solar frame |
| CN112238149B (en) * | 2020-09-05 | 2022-05-17 | 江阴昭旭金属制品有限公司 | Extruder for producing solar frame and production process of solar frame |
| CN113684400A (en) * | 2021-08-22 | 2021-11-23 | 山东华建铝业科技有限公司 | High-performance photovoltaic aluminum alloy frame and production process thereof |
| CN113814657A (en) * | 2021-09-03 | 2021-12-21 | 福建祥鑫股份有限公司 | Aluminum-based composite material hot extrusion molding and heat treatment process thereof |
| CN113814657B (en) * | 2021-09-03 | 2022-09-13 | 福建祥鑫轻合金制造有限公司 | Aluminum-based composite material hot extrusion molding and heat treatment process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103692165A (en) | Manufacturing method of solar energy aluminum alloy frame | |
| CN106670235B (en) | Production method of copper-aluminum composite plate strip and copper-aluminum composite plate strip | |
| CN104561673B (en) | A kind of rare earth modified aluminum alloy anode sheet and preparation method thereof | |
| EA201100709A1 (en) | METHOD AND MEANS FOR DRAINING HEAT FROM ELECTROLYZER FOR ALUMINUM MANUFACTURE | |
| CN202054913U (en) | Weldable tin plating aluminum alloy strip | |
| CN101343750B (en) | Application of sulphuric acid hydrogen imidazole ion liquid in electrolytical refined copper | |
| CN113684400A (en) | High-performance photovoltaic aluminum alloy frame and production process thereof | |
| CN104532320A (en) | Preparation method of aluminium and titanium alloy micro arc ceramic membrane | |
| CN205382220U (en) | Aluminium alloy anode oxidation device | |
| CN103590085B (en) | A kind of surface treatment method of bonding wire production aluminum steel axle | |
| CN104630827A (en) | Cathode aluminum bar for electrolytic aluminum | |
| WO2024152707A1 (en) | Selective tin plating method for welding strip | |
| CN203284488U (en) | Aluminium alloy anodic oxidation device | |
| CN201423498Y (en) | Welding mould for original-position self-propagation welding repairing method of aluminum parent metal | |
| CN113333496B (en) | Production process of copper-aluminum composite material | |
| CN203639580U (en) | Hinge-type anode guide bar sealing device | |
| CN111270232B (en) | Double-sided multilayer single-side aluminum substrate machining process | |
| CN108559876A (en) | The production method of photovoltaic module aluminium frame | |
| CN103586641B (en) | The preparation method of titanium-tantalum-plcomposite composite plate for ammonium persulfate | |
| CN103801906A (en) | Machining method for copper-aluminum composite plate | |
| RU2550393C1 (en) | Method for electrolyte-plasma treatment of metal surface | |
| CN107513713A (en) | A kind of strip method for electroplating wheel hub | |
| CN202576607U (en) | Injection pressure alloy liquid anode plate with lead-bored copper current-conducting rod | |
| CN202658259U (en) | Preparation mechanism of polycrystalline silicon solar cell texture | |
| CN201354386Y (en) | Aluminum electrolysis bath energy-saving cathode block structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140402 |