CN201892445U - Stainless steel aluminum composite radiator - Google Patents
Stainless steel aluminum composite radiator Download PDFInfo
- Publication number
- CN201892445U CN201892445U CN2010206586470U CN201020658647U CN201892445U CN 201892445 U CN201892445 U CN 201892445U CN 2010206586470 U CN2010206586470 U CN 2010206586470U CN 201020658647 U CN201020658647 U CN 201020658647U CN 201892445 U CN201892445 U CN 201892445U
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Abstract
The utility model discloses a stainless steel aluminum composite radiator, which comprises an upper stainless steel header pipe and a lower stainless steel header pipe, wherein a plurality of stainless steel water channel pipes are communicated between the upper stainless steel header pipe and the lower stainless steel header pipe, and are provided with aluminum radiating fins; the two ends of the upper stainless steel header pipe and the two ends of the lower stainless steel header pipe are provided with an internal thread port respectively; the upper stainless steel header pipe and the lower stainless steel header pipe are provided with outer flanged bosses; and stainless steel water channel pipe interfaces are spliced in the outer flanged bosses by welding. The metal thermal intensity value of the stainless steel aluminum composite radiator is increased, the dosage of raw materials is reduced, the heat dissipating capacity is enhanced, and the stainless steel aluminum composite radiator is light, efficient, attractive and environment-friendly, and becomes a real environment-friendly building material in a heating system.
Description
Technical field
The utility model relates to the heat-exchange device in a kind of civil buildings heating system, specifically, relates to a kind of Compound radiator of stainless steel and aluminium.
Background technology
At present, the manufacturing technology of Compound radiator of stainless steel and aluminium has nothing in common with each other on the domestic market.Major part is still continued to use traditional handicraft such as manual welding etc.; Also there is part producer to be threaded with adopting Green's head grafting form between header tube and the water pipe or increasing header tube thickness.
Because the welded condition unstability of manual welding, easily produce intercrystalline corrosion, cause product hidden danger heavy, water leakage ratio is high, so most of manufacturers adopt the way that increases the stainless steel tube wall thickness to solve the welding seepy question, the stainless steel header tube is selected the 1.2mm wall thickness for use usually, and the stainless steel water deferent selects for use 0.8mm with wall thickness, so not only increased cost and also reduced radiating efficiency, but welding back drainage still happens occasionally.And when selecting Green's head grafting form for use, because problems such as stress corrosion crackings, radiator uses and leaks at Green's splicing position mostly after 1 year usually, fact proved it also is insecure.Connect by screw thread as for increasing connection phase tube thickness, then increased the cost of raw material and manufacture of intraocular cost greatly, also be unfavorable for promoting on a large scale.
The utility model content
To be solved in the utility model is the perishable technical problem of leaking in junction between header tube and the water pipe in the prior art, and a kind of Compound radiator of stainless steel and aluminium of thin-walled is provided, and steady quality is reliable, the working (machining) efficiency height.
In order to solve the problems of the technologies described above, the utility model is achieved by following technical scheme:
A kind of Compound radiator of stainless steel and aluminium, comprise stainless steel upper header pipe and stainless steel lower collecting box pipe, be communicated with a plurality of stainless steel water deferents between described stainless steel upper header pipe and the described stainless steel lower collecting box pipe, described stainless steel water deferent is provided with aluminum heat radiation wing, described stainless steel upper header pipe and described stainless steel lower collecting box pipe two ends are respectively arranged with internal thread silk mouth, described stainless steel upper header pipe and described stainless steel lower collecting box pipe are provided with the flanging boss, and plug-in mounting is welded with described stainless steel water road interface tube in the described flanging boss.
The height of described flanging boss is at least 0.5mm.
The wall thickness of described stainless steel upper header pipe and described stainless steel lower collecting box pipe is 0.8mm～2mm.
The wall thickness of described stainless steel water deferent is 0.3mm～2mm.
Described stainless steel upper header pipe, described stainless steel lower collecting box pipe and described stainless steel water deferent are by austenitic stainless steel 304,306,316 or 316L a kind of making wherein.
The beneficial effects of the utility model are:
(1) header tube of the present utility model and the perforate of water pipe splicing position and be provided with the flanging boss can closely be pegged graft with the water pipe interface, good sealing effect, and the welding water leakage ratio reduces significantly.
(2) because water pipe inserts flanging boss certain depth, three-dimensional contact is stressed more even, especially adopt laser weld after, improved the metal thermal intensity value of Compound radiator of stainless steel and aluminium, significantly improved its weld strength and bearing capacity.
(3) after the structure that employing the utility model provides, the wall thickness of header tube and water pipe all reduces to some extent, has increased the radiator water capacity, saves material, reduces cost, and has also increased discharge simultaneously, and heat radiation is better.
(4) all flanging boss boss level height unanimities are beneficial to welding operation, have avoided having improved production efficiency virtually owing to solid the doing over again of taking place of not prison welding.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the local amplification profile of header tube and water pipe weld flanging boss.
Among the figure: 1: stainless steel upper header pipe, 2: stainless steel lower collecting box pipe, 3: stainless steel water deferent, 4: internal thread silk mouth, 5: aluminum heat radiation wing, 6: the flanging boss.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
As shown in Figure 1, the utility model has disclosed a kind of Compound radiator of stainless steel and aluminium, comprise stainless steel upper header pipe 1 and stainless steel lower collecting box pipe 2, be communicated with a plurality of stainless steel water deferents 3 between stainless steel upper header pipe 1 and the stainless steel lower collecting box pipe 2, stainless steel water deferent 3 is provided with aluminum heat radiation wing 5.
The two ends intake-outlet of stainless steel upper header pipe 1 and stainless steel lower collecting box pipe 2 is welded with internal thread silk mouth 4 respectively.
Stainless steel upper header pipe 1, stainless steel lower collecting box pipe 2 and the 3 splicing position perforates of stainless steel water deferent, and be provided with flanging boss 6, the height of flanging boss 6 is at least 0.5mm.Stainless steel water deferent 3 interfaces insert in the flanging boss 6 and weld, and guarantee weld strength and welding quality.
Stainless steel water deferent 3 adopts usually with the welding of flanging boss 6 and selects the low method for laser welding of heat input, further solves the Corrosion of Stainless Steel seepy question.Laser weld is because laser beam energy is adjustable, and the heat affected area is little, and welding temperature can be controlled in about 200 ℃, and material deformation is little, need not subsequent handling and handles, can multiple parameter welding processing.Weldment can not carry out sweating heat 400～850 ℃ of temperature provinces to be handled, and avoids the time of staying in this temperature, forms poor chromium district thereby avoid sensitization to handle the back, and its width is about 10 μ m.Under suitable ambient condition, will form corrosion galvanic cell, Cr23C6 compound and crystal grain thereof are negative electrode, poor chromium district is that anode is corroded.
Because the energy input is low, temperature is low, overcome the generation and the heat distortion amount of welding back fire check.By the power, spot diameter, defocusing amount, gas shield etc. of control laser-beam welding machine, general electric current 210A, pulsewidth 6.0ms under the frequency 7.0Hz user mode, is controlled between 0.2～0.3mm the welding bead fusion penetration, and welding back weld strength can reach more than the 20kg
By the three-dimensional work system of the high-precision automatic of PLC control, can single-point or continuous welding, by programming, finish the welding process of automation.And Laser Welding production efficiency height, stable processing quality is reliable.
The wall thickness of stainless steel upper header pipe 1 and stainless steel lower collecting box pipe 2 generally is at least 0.8mm, and the wall thickness of stainless steel water deferent 3 generally is at least 0.3mm.
It is the trades mark such as industrial austenitic stainless steel 304,306,316,316L that stainless steel upper header pipe 1, stainless steel lower collecting box pipe 2 and stainless steel water deferent 3 are selected the stainless steel tube material for use according to heating corrosive water composition.
The utility model has improved the metal thermal intensity value of Compound radiator of stainless steel and aluminium, reduce the raw material use amount, improve heat dissipation capacity, make Compound radiator of stainless steel and aluminium really accomplish light-duty, efficient, attractive in appearance, environmental protection, become " green building material " real in the HVAC system.
Although in conjunction with the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, can also make the concrete conversion of a lot of forms, these all belong within the protection domain of the present utility model.
Claims (5)
1. Compound radiator of stainless steel and aluminium, comprise stainless steel upper header pipe and stainless steel lower collecting box pipe, be communicated with a plurality of stainless steel water deferents between described stainless steel upper header pipe and the described stainless steel lower collecting box pipe, described stainless steel water deferent is provided with aluminum heat radiation wing, it is characterized in that, described stainless steel upper header pipe and described stainless steel lower collecting box pipe two ends are respectively arranged with internal thread silk mouth, described stainless steel upper header pipe and described stainless steel lower collecting box pipe are provided with the flanging boss, and plug-in mounting is welded with described stainless steel water road interface tube in the described flanging boss.
2. a kind of Compound radiator of stainless steel and aluminium according to claim 1 is characterized in that the height of described flanging boss is at least 0.5mm.
3. a kind of Compound radiator of stainless steel and aluminium according to claim 1 is characterized in that, the wall thickness of described stainless steel upper header pipe and described stainless steel lower collecting box pipe is 0.8mm～2mm.
4. a kind of Compound radiator of stainless steel and aluminium according to claim 1 is characterized in that, the wall thickness of described stainless steel water deferent is 0.3mm～2mm.
5. a kind of Compound radiator of stainless steel and aluminium according to claim 1, it is characterized in that described stainless steel upper header pipe, described stainless steel lower collecting box pipe and described stainless steel water deferent are by austenitic stainless steel 304,306,316 or 316L a kind of making wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206586470U CN201892445U (en) | 2010-12-14 | 2010-12-14 | Stainless steel aluminum composite radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206586470U CN201892445U (en) | 2010-12-14 | 2010-12-14 | Stainless steel aluminum composite radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201892445U true CN201892445U (en) | 2011-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206586470U Expired - Lifetime CN201892445U (en) | 2010-12-14 | 2010-12-14 | Stainless steel aluminum composite radiator |
Country Status (1)
| Country | Link |
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| CN (1) | CN201892445U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322754A (en) * | 2011-09-11 | 2012-01-18 | 张伟 | Pipe communication splice welding pressure-bearing type heat exchanger |
| CN102418956A (en) * | 2011-12-05 | 2012-04-18 | 张伟 | Circular pipe communicated, spliced, edge-pinched, and welded pressure-bearing heat exchanger, and manufacturing process thereof |
| EP4321829A1 (en) | 2022-08-10 | 2024-02-14 | Changshu Gavap Gas Equipment Co.,Ltd. | Squirrel-cage frame radiator |
-
2010
- 2010-12-14 CN CN2010206586470U patent/CN201892445U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322754A (en) * | 2011-09-11 | 2012-01-18 | 张伟 | Pipe communication splice welding pressure-bearing type heat exchanger |
| CN102418956A (en) * | 2011-12-05 | 2012-04-18 | 张伟 | Circular pipe communicated, spliced, edge-pinched, and welded pressure-bearing heat exchanger, and manufacturing process thereof |
| CN102418956B (en) * | 2011-12-05 | 2014-07-09 | 张伟 | Circular pipe communicated, spliced, edge-pinched, and welded pressure-bearing heat exchanger, and manufacturing process thereof |
| EP4321829A1 (en) | 2022-08-10 | 2024-02-14 | Changshu Gavap Gas Equipment Co.,Ltd. | Squirrel-cage frame radiator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Stainless steel aluminum composite radiator Effective date of registration: 20150709 Granted publication date: 20110706 Pledgee: Tianjin Binhai New Area Investment Company limited by guarantee Pledgor: Tianjin Radiator Industrial & Trading Co., Ltd. Registration number: 2015120000046 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160701 Granted publication date: 20110706 Pledgee: Tianjin Binhai New Area Investment Company limited by guarantee Pledgor: Tianjin Radiator Industrial & Trading Co., Ltd. Registration number: 2015120000046 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Stainless steel aluminum composite radiator Effective date of registration: 20170714 Granted publication date: 20110706 Pledgee: Tianjin Binhai New Area Investment Company limited by guarantee Pledgor: Tianjin Radiator Industrial & Trading Co., Ltd. Registration number: 2017120000029 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180528 Granted publication date: 20110706 Pledgee: Tianjin Binhai New Area Investment Company limited by guarantee Pledgor: Tianjin Radiator Industrial & Trading Co., Ltd. Registration number: 2017120000029 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110706 |
|
| CX01 | Expiry of patent term |