CN109489469A - A kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser - Google Patents
A kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser Download PDFInfo
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- CN109489469A CN109489469A CN201811447540.9A CN201811447540A CN109489469A CN 109489469 A CN109489469 A CN 109489469A CN 201811447540 A CN201811447540 A CN 201811447540A CN 109489469 A CN109489469 A CN 109489469A
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- flat tube
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- radiator flat
- radiator
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/02—Tubular elements of cross-section which is non-circular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The radiator flat tube and preparation method thereof that the invention discloses a kind of suitable for parallel flow condenser, belong to radiator flat pipe preparation technical field, including radiator flat tube, radiator flat tube includes sandwich layer, composite layer and pad, radiator flat tube and preparation method thereof suitable for parallel flow condenser, it further include preparation method, preparation method includes the following steps: sandwich layer cleaning, composite layer cold drawing forging and stamping, the techniques such as high-frequency welding, plating.By using cold drawing forging and stamping, high-frequency welding, plating, sealing propertytest and the techniques such as cleans and be dried again substrate sandwich layer and composite layer are processed, the performance of the radiator flat tube made is more preferably more stable, this is suitable for the preparation method of the radiator flat tube of parallel flow condenser, processing program is simple, it is at low cost, properties of product are stablized, substantially improve product quality, and reduce manual operation in preparation process, high degree of automation, the artificial and time is saved, preparation efficiency is improved and can ensure product quality.
Description
Technical field
The present invention relates to a kind of radiator flat tubes and preparation method thereof, are suitable for parallel flow condenser more particularly to one kind
Radiator flat tube and preparation method thereof, belong to radiator flat pipe preparation technical field.
Background technique
Flat-tube radiator refers to using the water passage flat tube of 52mm × 1lmm × l.5mm (wide × high × thick) as radiator
Then basic module unit welds together the superposition of several flat tubes, the header that both ends are 35mmx40mm plus section, with regard to shape
At flat tube single plate radiator.The template of flat-tube radiator has four kinds of veneer, double plates, veneer band convection rib and double strip convection ribs
Structure type.Flat-tube radiator two sides is tabula rasa, and plate face temperature is high, there is biggish radiant heat.
Flat tube radiator occupies little space, light-weight, convenient for installation and maintenance, and load performance is good, can be used for various heating agents.
It is built suitable for hotel, office building, school, house etc., there is certain decoration function.Steel radiator is compared with cast-iron radiator
Have following characteristics: steel radiator is perishable, and service life is short compared with cast-iron radiator.Corrode in order to prevent, hot-water heating system
Moisturizing preferably carry out deoxygenation processing.Steel radiator cannot be used for steam heating system.Steel sheet string type and panel radiator water
Capacity is smaller, thermal stability difference.
Summary of the invention
To solve the problems, such as to propose in above-mentioned background technique, provide a kind of radiator flat tube suitable for parallel flow condenser and
Preparation method by using cold drawing hot forging pressure, high-frequency welding, plating, sealing propertytest and again the works such as cleans and is dried
Skill is processed substrate sandwich layer and composite layer, and the performance of the radiator flat tube made is more preferably more stable, this is suitable for
The preparation method of the radiator flat tube of parallel flow condenser, processing program is simple, at low cost, and properties of product are stablized, and substantially improves
Product quality, and reduce manual operation in preparation process, high degree of automation is saved artificial with time, improves preparation effect
Rate and it can ensure product quality.
To achieve the above object, the invention provides the following technical scheme: a kind of radiator suitable for parallel flow condenser
Flat tube and preparation method thereof, including radiator flat tube, the radiator flat tube include sandwich layer, composite layer and pad, described suitable
Radiator flat tube and preparation method thereof for parallel flow condenser, further includes preparation method, preparation method includes the following steps:
1) sandwich layer successively, sandwich layer cleaning step: is placed in cleaning device, high pressure air dryer, the sandwich layer after being cleaned；
2), composite layer forming step: composite layer is handled by cold drawing, obtains molding composite layer；
3), sandwich layer and the hot forging step of composite layer: molding composite layer is put above sandwich layer after cleaning, is forged by hot pressing
Processing obtains double multiple materials；
4), forming step: double multiple materials that hot pressing is forged and pressed symmetrically are bent into flat rectangular configuration, then again by using
4045 aluminium alloy welding powders or 4043 alusil alloy butt welding contacts carry out high-frequency welding, obtain molding double multiple materials；
5), cooling step；The double multiple materials of the molding of completion are put into cooling device, are cooled down；
6), plating step: double multiple materials after cooling are subjected to zincincation, obtain finished heat radiator flat tube；
7) it, detects leakproofness: into the water by finished heat radiator flat tube, then passing through seal pipe and internally inflate, detected whether
Bubble, if bubble-free, good airproof performance；
8) it, cleans again and is dried step: the radiator flat tube hydraulic giant of good airproof performance again cleaning inside, so
The radiator flat tube after cleaning is dried by high pressure air dryer afterwards；
9), finished product packing: finished heat radiator flat tube is cleaned, checked and packed.
As a kind of radiator flat tube suitable for parallel flow condenser of the invention and preparation method thereof optimization technique side
Case, the high pressure air dryer includes shell, and the inside top of the shell is provided with sliding rail, and the bottom of the sliding rail is set
It is equipped with sliding block, the bottom of the sliding block is provided with high pressure air pressure gun, and the middle position of the shell is provided with substrate sandwich layer, described
It is provided with scraper plate at the top of substrate sandwich layer, and is provided with automatic telescopic link on the right side of the scraper plate, and the bottom righthand side of the shell
It is provided with the first sewage draining exit, the sliding block is flexibly connected with sliding rail, and the automatic telescopic link is fixed by screws with scraper plate.
As a kind of radiator flat tube suitable for parallel flow condenser of the invention and preparation method thereof optimization technique side
Case, the cleaning device include cabinet, and the inside top of the cabinet is provided with giant mounting rack, and the giant
The bottom of mounting rack is provided with giant, the middle position of the cabinet is provided with rolling crawler belt, and the crawler belt that rolls
Left upper end is provided with feed inlet, and the upper right side for rolling crawler belt is provided with discharge port, and the bottom righthand side of the cabinet is provided with
Second sewage draining exit, there are two the giant is total, and they are evenly distributed on the inside top of cabinet, the rolling crawler belt
It is flexibly connected with cabinet by screw.
As a kind of radiator flat tube suitable for parallel flow condenser of the invention and preparation method thereof optimization technique side
Case, the wall thickness of the radiator flat tube are 0.08-1.2mm.
As a kind of radiator flat tube suitable for parallel flow condenser of the invention and preparation method thereof optimization technique side
Case, the sandwich layer are 3003 alloy aluminums or 3005 metallic silicons.
As a kind of radiator flat tube suitable for parallel flow condenser of the invention and preparation method thereof optimization technique side
Case, the composite layer are 7072 aluminium alloys.
As a kind of radiator flat tube suitable for parallel flow condenser of the invention and preparation method thereof optimization technique side
Case, the recombination rate of the radiator flat tube are 10 ± 2%.
As a kind of radiator flat tube suitable for parallel flow condenser of the invention and preparation method thereof optimization technique side
Case, the state of the radiator flat tube are H14.
As a kind of radiator flat tube suitable for parallel flow condenser of the invention and preparation method thereof optimization technique side
Case, 7072 aluminium alloy of composite layer and sandwich layer are thermal forge-pressing-forming.
As a kind of radiator flat tube suitable for parallel flow condenser of the invention and preparation method thereof optimization technique side
Case, the 4045 aluminium alloy welding powder or 4043 alusil alloys and double multiple materials are completed by high-frequency welding
As a kind of radiator flat tube suitable for parallel flow condenser of the invention and preparation method thereof optimal technical scheme, institute
Stating support rod, the steel ring, the inner link and the pole is stainless steel material.
Compared with prior art, the beneficial effects of the present invention are:
In the present invention, using cold drawing hot forging pressure, high-frequency welding, plating, sealing propertytest and again the techniques such as clean and be dried
Substrate sandwich layer and composite layer are processed, the performance of the radiator flat tube made is more preferably more stable, this is suitable for flat
The preparation method of the radiator flat tube of row flow condenser, processing program is simple, at low cost, and properties of product are stablized, and substantially improves
Product quality, and reduce manual operation in preparation process, high degree of automation saves the artificial and time, improves preparation efficiency
And it can ensure product quality.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of a preferred embodiment of radiator flat tube solid according to the invention；
Fig. 2 is the overall structure diagram of a preferred embodiment of radiator flat tube normal section according to the invention；
Fig. 3 is the overall structure diagram of a preferred embodiment of radiator flat tube according to the invention lateral section；
Fig. 4 is the overall structure diagram of a preferred embodiment of high pressure air dryer according to the invention；
Fig. 5 is the overall structure diagram of a preferred embodiment of cleaning device according to the invention；
Fig. 6 is the overall structure diagram of a preferred embodiment of preparation section process according to the invention；
In figure: 1, shell；2, sliding rail；3, sliding block；4, high pressure air pressure gun；5, automatic telescopic link；6, scraper plate；7, the first sewage draining exit；8,
Substrate sandwich layer；9, giant mounting rack；10, giant；11, crawler belt is rolled；12, the second sewage draining exit；13, cabinet；14, into
Material mouth；15, discharge port.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, Figure 2, provided in this embodiment a kind of suitable for parallel flow condenser shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6
Radiator flat tube and preparation method thereof, including radiator flat tube, radiator flat tube include sandwich layer, composite layer and pad, are applicable in
It further include preparation method, preparation method includes the following steps: in the radiator flat tube and preparation method thereof of parallel flow condenser
1) sandwich layer successively, sandwich layer cleaning step: is placed in cleaning device, high pressure air dryer, the sandwich layer after being cleaned；
2), composite layer forming step: composite layer is handled by cold drawing, obtains molding composite layer；
3), sandwich layer and the hot forging step of composite layer: molding composite layer is put above sandwich layer after cleaning, is forged by hot pressing
Processing obtains double multiple materials；
4), forming step: double multiple materials that hot pressing is forged symmetrically are bent into flat rectangular configuration, then again by using
4045 aluminium alloy welding powders or 4043 alusil alloy butt welding contacts carry out high-frequency welding, obtain molding double multiple materials；
5), cooling step；The double multiple materials of the molding of completion are put into cooling device, are cooled down；
6), plating step: double multiple materials after cooling are subjected to zincincation, obtain finished heat radiator flat tube；
7) it, detects leakproofness: into the water by finished heat radiator flat tube, then passing through seal pipe and internally inflate, detected whether
Bubble, if bubble-free, good airproof performance；
8) it, cleans again and is dried step: the radiator flat tube hydraulic giant of good airproof performance again cleaning inside, so
The radiator flat tube after cleaning is dried by high pressure air dryer afterwards；
9), finished product packing: finished heat radiator flat tube is cleaned, checked and packed.
In the present embodiment, high pressure air dryer includes shell 1, and the inside top of shell 1 is provided with sliding rail 2, and sliding
The bottom of rail 2 is provided with sliding block 3, and the bottom of sliding block 3 is provided with high pressure air pressure gun 4, and the middle position of shell 1 is provided with substrate core
Layer 8, the top of substrate sandwich layer 8 is provided with scraper plate 6, and the right side of scraper plate 6 is provided with automatic telescopic link 5, and the bottom righthand side of shell 1
It is provided with the first sewage draining exit 7, sliding block 3 is flexibly connected with sliding rail 2, and automatic telescopic link 5 is fixed by screws with scraper plate 6, from
It is dry that dynamic telescopic rod 5 drives scraper plate 6 to scrape the water on substrate sandwich layer 8, facilitates the drying process of high pressure air pressure gun 4, while sliding block 3 can edge
Sliding rail 2 moved, it is without human intervention, convenient fast to drive high pressure air pressure gun 4 that substrate sandwich layer 8 is dried
Victory improves working efficiency.
In the present embodiment, cleaning device includes cabinet 13, and the inside top of cabinet 13 is provided with giant mounting rack
9, and the bottom of giant mounting rack 9 is provided with giant 10, the middle position of cabinet 13, which is provided with, rolls crawler belt 11, and
The left upper end for rolling crawler belt 11 is provided with feed inlet 14, and the upper right side for rolling crawler belt 11 is provided with discharge port 15, and cabinet 13
Bottom righthand side is provided with the second sewage draining exit 12, and there are two giant 10 is total, and they are evenly distributed on the inside top of cabinet 13
Portion rolls crawler belt 11 and is flexibly connected with cabinet 13 by screw.
In the present embodiment, the wall thickness of radiator flat tube is 0.08-1.2mm.
In the present embodiment, sandwich layer is 3003 alloy aluminums or 3005 metallic silicons.
In the present embodiment, composite layer is 7072 aluminium alloys.
In the present embodiment, the recombination rate of radiator flat tube is 10 ± 2%.
In the present embodiment, the state of radiator flat tube is H14.
In the present embodiment, 7072 aluminium alloy of composite layer and sandwich layer are thermal forge-pressing-forming.
In the present embodiment, 4045 aluminium alloy welding powders or 4043 alusil alloys and double multiple materials are completed by high-frequency welding,
3003 alloy aluminum of sandwich layer is corresponding to use 4045 aluminium alloy welding powders, and 3005 metallic silicon of sandwich layer is corresponding to use 4043 aluminium silicon to close
Gold.
In the present embodiment, the preparation method provided using the invention, by sandwich layer cleaning step, it is extra on sandwich layer to remove
Impurity, aluminium skimmings etc. influence compound factor, and by high pressure air dryer, removal cleaning moisture content etc., while can also be again
Remove impurity, it is ensured that compound yield rate, meanwhile, composite layer is carried out cold drawing process by the composite layer forming step of progress, can
Intensity is greatly improved, later, sandwich layer and composite layer are subjected to forging and stamping processing, forms double multiple materials, then carry out forming step, it can
It is effective to guarantee that mechanical strength does not reduce, it later, is cooled down, prevents material from deforming again, later, carry out plating step
Suddenly, the processing of zincincation is carried out, corrosion resistant erosion degree can be increased, improved service life, is finally cleaned and is dried again,
Finished product is completed, is packed, and carry out checking whether there is flaw etc., obtains the radiator flat tube of finished goods, such radiator flat
Pipe, mechanical strength and durability all get a promotion, meanwhile, using this preparation method, production efficiency and finished product can be greatly promoted
Rate improves product service life, has very high practicability and generalization.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser, including radiator flat tube, feature exist
In: the radiator flat tube include sandwich layer, composite layer and pad, the radiator flat tube suitable for parallel flow condenser and
Preparation method, further includes preparation method, and preparation method includes the following steps:
1) sandwich layer successively, sandwich layer cleaning step: is placed in cleaning device, high pressure air dryer, the sandwich layer after being cleaned；
2), composite layer forming step: composite layer is handled by cold drawing, obtains molding composite layer；
3), sandwich layer and composite layer forging step: molding composite layer is put above sandwich layer after cleaning, at hot pressing forging
Reason obtains double multiple materials；
4), forming step: double multiple materials that hot pressing is forged and pressed symmetrically are bent into flat rectangular configuration, then again by using
4045 aluminium alloy welding powders or 4043 alusil alloy butt welding contacts carry out high-frequency welding, obtain molding double multiple materials；
5), cooling step；The double multiple materials of the molding of completion are put into cooling device, are cooled down；
6), plating step: double multiple materials after cooling are subjected to zincincation, obtain finished heat radiator flat tube；
7) it, detects leakproofness: into the water by finished heat radiator flat tube, then passing through seal pipe and internally inflate, detected whether
Bubble, if bubble-free, good airproof performance；
8) it, cleans again and is dried step: the radiator flat tube hydraulic giant of good airproof performance again cleaning inside, so
The radiator flat tube after cleaning is dried by high pressure air dryer afterwards；
9), finished product packing: finished heat radiator flat tube is cleaned, checked and packed.
2. a kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser according to claim 1, special
Sign is: the high pressure air dryer includes shell (1), and the inside top of the shell (1) is provided with sliding rail (2), and institute
The bottom for stating sliding rail (2) is provided with sliding block (3), and the bottom of the sliding block (3) is provided with high pressure air pressure gun (4), and the shell (1)
Middle position be provided with substrate sandwich layer (8), be provided with scraper plate (6) at the top of the substrate sandwich layer (8), and the scraper plate (6)
Right side be provided with automatic telescopic link (5), and the bottom righthand side of the shell (1) is provided with the first sewage draining exit (7), the sliding block
(3) it is flexibly connected with sliding rail (2), the automatic telescopic link (5) is fixed by screws with scraper plate (6).
3. a kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser according to claim 1, special
Sign is: the cleaning device includes cabinet (13), and the inside top of the cabinet (13) is provided with giant mounting rack
(9), and the bottom of the giant mounting rack (9) is provided with giant (10), and the interposition of the cabinet (13) installs
It is equipped with and rolls crawler belt (11), and the left upper end for rolling crawler belt (11) is provided with feed inlet (14), the rolling crawler belt (11)
Upper right side be provided with discharge port (15), and the bottom righthand side of the cabinet (13) is provided with the second sewage draining exit (12), the high pressure
There are two hydraulic giant (10) is total, and they are evenly distributed on the inside top of cabinet (13), the rolling crawler belt (11) and cabinet
(13) it is flexibly connected by screw.
4. a kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser according to claim 1, special
Sign is: the wall thickness of the radiator flat tube is 0.08-1.2mm.
5. a kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser according to claim 1, special
Sign is: the sandwich layer is 3003 alloy aluminums or 3005 metallic silicons.
6. a kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser according to claim 1, special
Sign is: the composite layer is 7072 aluminium alloys.
7. a kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser according to claim 1, special
Sign is: the recombination rate of the radiator flat tube is 10 ± 2%.
8. a kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser according to claim 1, special
Sign is: the state of the radiator flat tube is H14.
9. a kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser according to claim 1, special
Sign is: 7072 aluminium alloy of composite layer is thermal forge-pressing-forming with sandwich layer.
10. a kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser according to claim 1, special
Sign is: the 4045 aluminium alloy welding powder or 4043 alusil alloys and double multiple materials are completed by high-frequency welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447540.9A CN109489469A (en) | 2018-11-29 | 2018-11-29 | A kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447540.9A CN109489469A (en) | 2018-11-29 | 2018-11-29 | A kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser |
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| Publication Number | Publication Date |
|---|---|
| CN109489469A true CN109489469A (en) | 2019-03-19 |
Family
ID=65698707
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811447540.9A Withdrawn CN109489469A (en) | 2018-11-29 | 2018-11-29 | A kind of radiator flat tube and preparation method thereof suitable for parallel flow condenser |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1448242A (en) * | 2003-05-16 | 2003-10-15 | 皋勇 | Improvement of soldering process of cold drawn tube without composite bed for aluminum soldering radiator |
| CN101947610A (en) * | 2010-08-03 | 2011-01-19 | 浙江广山汽车零部件有限公司 | Hydraulic oil radiator mainboard production process |
| JP5498229B2 (en) * | 2010-03-31 | 2014-05-21 | 株式会社Ｕａｃｊ | Aluminum alloy flat tube for heat exchanger and aluminum alloy heat exchanger |
| CN104321451A (en) * | 2012-03-07 | 2015-01-28 | 美铝公司 | Improved 7XXX aluminum alloys, and methods for producing the same |
| CN108767373A (en) * | 2018-08-30 | 2018-11-06 | 常熟国强和茂管材有限公司 | A kind of electric automobile power battery refrigerating module multiple flow passages ratio-frequency welded tube |
-
2018
- 2018-11-29 CN CN201811447540.9A patent/CN109489469A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1448242A (en) * | 2003-05-16 | 2003-10-15 | 皋勇 | Improvement of soldering process of cold drawn tube without composite bed for aluminum soldering radiator |
| JP5498229B2 (en) * | 2010-03-31 | 2014-05-21 | 株式会社Ｕａｃｊ | Aluminum alloy flat tube for heat exchanger and aluminum alloy heat exchanger |
| CN101947610A (en) * | 2010-08-03 | 2011-01-19 | 浙江广山汽车零部件有限公司 | Hydraulic oil radiator mainboard production process |
| CN104321451A (en) * | 2012-03-07 | 2015-01-28 | 美铝公司 | Improved 7XXX aluminum alloys, and methods for producing the same |
| CN108767373A (en) * | 2018-08-30 | 2018-11-06 | 常熟国强和茂管材有限公司 | A kind of electric automobile power battery refrigerating module multiple flow passages ratio-frequency welded tube |
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Application publication date: 20190319 |