CN109708492A - Header tube corrosion-resistant radiator and its manufacturing method - Google Patents
Header tube corrosion-resistant radiator and its manufacturing method Download PDFInfo
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- CN109708492A CN109708492A CN201910097735.3A CN201910097735A CN109708492A CN 109708492 A CN109708492 A CN 109708492A CN 201910097735 A CN201910097735 A CN 201910097735A CN 109708492 A CN109708492 A CN 109708492A
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- collecting box
- header
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Abstract
The present invention provides a kind of header tube corrosion-resistant radiator and its manufacturing methods, it is related to heating technology field, it is connected through a screw thread and assembles between each radiator fin for solving radiator existing in the prior art, be easy to cause connecting portion to loosen, the technical problem of leak.The header tube corrosion-resistant radiator includes upper header pipe, lower collecting box pipe and at least two groups radiating subassembly；Wherein, upper header pipe and lower collecting box Guan Jun include square tube and pressure bearing and seal plate, and the opening that pressure bearing and seal plate is welded on the square tube both ends seals the opening of the square tube；In in the axial direction of square tube, the both ends of every group of radiating subassembly are welded to connect with upper header pipe and lower collecting box pipe respectively and are connected to the upper header pipe and the lower collecting box pipe to form the header tube corrosion-resistant radiator at least two groups radiating subassembly arranged for interval.The present invention is used to provide the new radiator that a kind of good seal performance, pressure-bearing are high, heat dissipation capacity is big, structural strength is big, corrosion fatigue life is long.
Description
Technical field
The present invention relates to heating technology fields, more particularly, to a kind of header tube corrosion-resistant radiator and its manufacturing method.
Background technique
Radiator is building block important, basic in hot water (or steam) heating system.Hot water drops in radiator
Warm (or steam condenses in radiator) achievees the purpose that heating to indoor heating.
Nowadays radiator in the market is formed by multi-disc radiator fin by connector assembly and connection, the every radiator
Internal thread hole is provided at left and right sides of piece, the connector is that both ends are provided with externally threaded round tube, the connector
Left and right ends are connected with adjacent two panels radiator fin top threaded hole respectively, so connect multi-disc radiator fin to form heat dissipation
Device.
Applicants have discovered that at least there is following technical problem in the prior art:
1, it is connected through a screw thread and assembles between the cooling fin of radiator in the prior art, for a long time using being easy to make
It is loosened at connecting portion, leak；
2, radiator connecting portion in the prior art is thinner, and blocking is be easy to cause when through hot water or steam, influences
Heating；
3, radiator heat-dissipation amount in the prior art is smaller, needs multiple groups radiator when using in building surface in big industrial factory,
Occupied area is larger.
Summary of the invention
The purpose of the present invention is to provide header tube corrosion-resistant radiator and its manufacturing methods, to solve to deposit in the prior art
Radiator each radiator fin between be connected through a screw thread and assemble, for a long time using be easy to causeing connecting portion loose
The technical issues of dynamic, leak.Many technical effects that optimal technical scheme in many technical solutions of the present invention can be generated are detailed
See below elaboration.To achieve the above object, the present invention provides following technical schemes:
Header tube corrosion-resistant radiator provided in an embodiment of the present invention, including upper header pipe, lower collecting box pipe and at least two
Group radiating subassembly；Wherein,
The upper header pipe and the lower collecting box Guan Jun include square tube and pressure bearing and seal plate, and the pressure bearing and seal plate is welded on
The opening at the square tube both ends seals the opening of the square tube；
Radiating subassembly arranged for interval described at least two groups is in the axial direction of the square tube, the both ends of radiating subassembly described in every group
It is welded to connect respectively with the upper header pipe and the lower collecting box pipe and is connected to the upper header pipe and the lower collecting box pipe
Form the header tube corrosion-resistant radiator.
In preferred or optional embodiment, radiating subassembly described in every group includes left side heat-dissipating pipe and right side heat-dissipating pipe,
The left and right side of the upper header pipe is respectively arranged with upper left connecting hole and upper right connecting hole, the left side of the lower collecting box pipe and
Right side is respectively arranged with lower-left connecting hole and bottom right connecting hole；The both ends of the left side heat-dissipating pipe respectively with the upper left connecting hole
Be welded to connect with the wall surface of the lower-left connecting hole, the both ends of the right side heat-dissipating pipe respectively with the upper right connecting hole and described
The wall surface of bottom right connecting hole is welded to connect.
In preferred or optional embodiment, radiating subassembly described in every group further includes middle part heat-dissipating pipe, the upper header pipe
Lower surface be provided in upper connecting hole, the upper surface of the lower collecting box pipe be provided in lower connecting hole；The middle part heat-dissipating pipe
Both ends respectively with it is described in upper connecting hole and it is described in the wall surface of lower connecting hole be welded to connect.
In preferred or optional embodiment, radiating subassembly described in every group includes that the quantity of middle part heat-dissipating pipe is one.
In preferred or optional embodiment, the middle part heat-dissipating pipe is arranged in the upper header pipe and the lower collecting box pipe
Radial center position.
In preferred or optional embodiment, radiating subassembly described in every group include middle part heat-dissipating pipe quantity be two with
On.
In preferred or optional embodiment, all middle part heat-dissipating pipes be distributed in the upper header pipe and it is described under
Header tube is radially.
In preferred or optional embodiment, the rear and front end of the upper header pipe is provided with upper installing hole, it is described on
Mounting hole is internal thread hole.
In preferred or optional embodiment, the rear and front end of the lower collecting box pipe is provided with lower mounting hole, under described
Mounting hole is internal thread hole.
The side for the header tube corrosion-resistant radiator that any technical solution of the manufacture present invention provided in an embodiment of the present invention provides
Method, comprising the following steps:
A. left side heat-dissipating pipe, right side heat-dissipating pipe and middle part heat-dissipating pipe blanking；
B. the both ends of left side heat-dissipating pipe are bent, carrying out cutting to two-port keeps the plane after cutting and left side heat-dissipating pipe straight
The axis of tube section is parallel, and the both ends of right side heat-dissipating pipe are bent, and carrying out cutting to two-port makes plane and right side after cutting
The axis of heat-dissipating pipe straight tube section is parallel；
C. square tube and pressure bearing and seal plate blanking used in upper header pipe and lower collecting box pipe are processed at the center of pressure bearing and seal plate
Upper installing hole and lower mounting hole and tapping internal screw thread out；
D. the left and right ends that pressure bearing and seal plate is welded on square tube are formed into upper header pipe and lower collecting box pipe；
E. the upper connecting hole in the lower surface of upper header pipe processes, the lower connection in the upper surface of lower collecting box pipe processes
Hole；
F. upper left connecting hole and upper right connecting hole are processed respectively in the left and right sides of upper header pipe, on a left side for lower collecting box pipe
Lower-left connecting hole and bottom right connecting hole are processed respectively on right two sides axial direction；
G. it under upper connecting hole is in the both ends of middle part heat-dissipating pipe being inserted into respectively in connecting hole, and is welded to connect；
H. after the internal stress of generation to be welded subsides, the both ends of left side heat-dissipating pipe are connected with upper left connecting hole and lower-left respectively
The wall surface for connecing hole is welded to connect, and the both ends of right side heat-dissipating pipe are welded with the wall surface of upper right connecting hole and bottom right connecting hole respectively and are connected
It connects；
I. after the internal stress of generation to be welded subsides, welding slag, deburring, surface sand-blasting process are cleared up；
J. surface plastic spraying coating.
Based on the above-mentioned technical proposal, the embodiment of the present invention at least can produce following technical effect:
Header tube corrosion-resistant radiator provided by the invention includes upper header pipe, lower collecting box pipe and at least two groups heat dissipation group
The upper header pipe is connected by part, the radiating subassembly with the lower collecting box pipe, enables hot water or hot gas in the upper header
Circulation, radiating subassembly described in one group are equivalent to a radiator fin in pipe, lower collecting box pipe and radiating subassembly, radiate described in every group
Between component and the upper header pipe and the lower collecting box pipe by be welded to connect, increase sealing effect, avoid the occurrence of by
The generation for loosening and causing water leakage situation is generated when being threadedly coupled.
Preferred technical solution at least can produce following technical effect in many technical solutions provided in the present invention:
1, connect between the radiating subassembly and upper and lower header tube of header tube corrosion-resistant radiator provided by the invention for welding
It connects, increases sealing effect；
2, every group of radiating subassembly is connected by header tube corrosion-resistant radiator provided by the invention using upper and lower header tube,
The circulation area of the upper and lower header tube is far longer than the circulation area of connector in the prior art, it is therefore prevented that radiator line
Interior blocking, ensure that heating；
3, header tube corrosion-resistant radiator provided by the invention increases one group of middle part heat-dissipating pipe, increases heat dissipation area,
Support is provided between upper and lower header tube simultaneously, structural strength is bigger.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is header tube corrosion-resistant radiator schematic elevation view provided in an embodiment of the present invention；
Fig. 2 is the first embodiment left view schematic diagram provided in an embodiment of the present invention；
Fig. 3 is second of embodiment left view schematic diagram provided in an embodiment of the present invention；
Fig. 4 is the third embodiment left view schematic diagram provided in an embodiment of the present invention；
Fig. 5 is the 4th kind of embodiment left view schematic diagram provided in an embodiment of the present invention；
Fig. 6 is that upper connecting hole punches schematic diagram in shown in Fig. 4；
Fig. 7 is that upper left connecting hole shown in Fig. 4 punches schematic diagram.
In figure, 1, upper header pipe；11, square tube；111, upper left connecting hole；112, upper connecting hole in；12, pressure bearing and seal plate；
121, upper installing hole；122, lower mounting hole；2, lower collecting box pipe；3, radiating subassembly；31, left side heat-dissipating pipe；32, right side heat-dissipating pipe；
33, middle part heat-dissipating pipe.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
The present invention provides a kind of stronger header tube corrosion-resistant radiators of leakproofness.
Technical solution provided by the invention is illustrated in more detail below with reference to FIG. 1 to FIG. 7.
As shown in FIG. 1 to FIG. 7, header tube corrosion-resistant radiator provided by the embodiment of the present invention include upper header pipe 1, under
Header tube 2 and at least two groups radiating subassembly 3；Wherein,
Upper header pipe 1 and lower collecting box pipe 2 include square tube 11 and pressure bearing and seal plate 12, and pressure bearing and seal plate 12 is welded on square tube
The opening at 11 both ends seals the opening of square tube 11；
3 arranged for interval of at least two groups radiating subassembly in the axial direction of square tube 11, the both ends of every group of radiating subassembly 3 respectively with
Upper header pipe 1 is welded to connect with lower collecting box pipe 2 and is connected to upper header pipe 1 to form the corrosion-resistant heat dissipation of header tube with lower collecting box pipe 2
Device.
Header tube corrosion-resistant radiator provided by the invention includes upper header pipe 1, lower collecting box pipe 2 and at least two groups heat dissipation group
Upper header pipe 1 is connected by part 3, radiating subassembly 3 with lower collecting box pipe 2, enables hot water or hot gas in upper header pipe 1, lower collecting box pipe 2
And circulation in radiating subassembly 3, one group of radiating subassembly 3 are equivalent to a radiator fin, every group of radiating subassembly 3 and upper header pipe 1
Between lower collecting box pipe 2 by be welded to connect, increase sealing effect, avoid the occurrence of due to be threadedly coupled when generate loosen and
Lead to the generation of water leakage situation.
As preferred or optional embodiment, every group of radiating subassembly 3 includes left side heat-dissipating pipe 31 and right side heat-dissipating pipe
32, the left and right side of upper header pipe 1 is respectively arranged with upper left connecting hole 111 and upper right connecting hole, the left side of lower collecting box pipe 2 and
Right side is respectively arranged with lower-left connecting hole and bottom right connecting hole；The both ends of left side heat-dissipating pipe 31 respectively with upper left connecting hole 111 and
The wall surface of lower-left connecting hole is welded to connect, the both ends of right side heat-dissipating pipe 32 wall surface with upper right connecting hole and bottom right connecting hole respectively
It is welded to connect.
Specifically, upper left connecting hole as shown in Figure 7 punches schematic diagram, upper right connecting hole, lower-left connecting hole, bottom right connecting hole
Punching relative position in square tube 11 is identical as the punch position of upper left connecting hole 111, and every group of radiating subassembly 3 contains a left side
Side heat-dissipating pipe 31 and right side heat-dissipating pipe 32 increase heat dissipation area.
As preferred or optional embodiment, every group of radiating subassembly 3 further includes middle part heat-dissipating pipe 33, upper header pipe 1
Lower surface be provided in upper connecting hole 112, the upper surface of lower collecting box pipe 2 be provided in lower connecting hole；The two of middle part heat-dissipating pipe 33
End respectively in upper connecting hole 112 and in lower connecting hole wall surface welded connecting.
Specifically, as shown in Figure 6 in upper connecting hole punch schematic diagram, in the midpoint of upper connecting hole 112 be located at square tube 11
On axis, in go up the punch position of connecting hole 112 in identical for lower punching relative position of the connecting hole in square tube 11, in increase
Portion's heat-dissipating pipe further increases heat dissipation area, improves heating efficiency.
As preferred or optional embodiment, every group of radiating subassembly 3 includes that the quantity of middle part heat-dissipating pipe 33 is one.
When needing the space of heat supply smaller, when not needing very big heat dissipation area, can choose only comprising a middle part heat dissipation
The header tube corrosion-resistant radiator of pipe 33, it is smaller in the size of square tube 11 in the radial direction, save installation space.
As preferred or optional embodiment, middle part heat-dissipating pipe 33 is arranged in 2 radial direction of upper header pipe 1 and lower collecting box pipe
Heart position.
Company as shown in the first embodiment left view schematic diagram of Fig. 2, between upper header pipe 1 and the axis of lower collecting box pipe 2
Line is perpendicular to the ground, and it can be upper header pipe that middle part heat-dissipating pipe 33, which is arranged in upper header pipe 1 and 2 radial center position of lower collecting box pipe,
Support force is provided between 1 and lower collecting box pipe 2, increases structural strength, while uniform force can be made.
As preferred or optional embodiment, every group of radiating subassembly 3 include the quantity of middle part heat-dissipating pipe 33 be two with
On.
When in building surface in big industrial factory in use, more demanding to radiating efficiency, using two or more middle part heat-dissipating pipes
33 can be with increasing heat radiation area, while can reduce the length on radiator axial direction, reduces occupied area.
As preferred or optional embodiment, all middle part heat-dissipating pipes 33 are distributed in upper header pipe 1 and lower collecting box pipe 2
Radially.
Such as three kinds of embodiment schematic diagrams that Fig. 3~Fig. 5 is provided, middle part heat-dissipating pipe 33 is distributed in upper header pipe 1 and the second line of a couplet
Case pipe 2 radially, can make structure stress uniform, and the quantity of middle part heat-dissipating pipe 33 is more, and structural strength is also bigger.
As preferred or optional embodiment, the rear and front end of upper header pipe 1 is provided with upper installing hole 121, upper peace
Dress hole 121 is internal thread hole.
As preferred or optional embodiment, the rear and front end of lower collecting box pipe 2 is provided with lower mounting hole 122, lower peace
Dress hole 122 is internal thread hole.
Upper installing hole 121 and lower mounting hole 122 are used to the heat supply water pipe of connection heating system, can increase inflow header
The circulation area of pipe corrosion-resistant radiator heat source.
As preferred or optional embodiment, every group of radiating subassembly 3 includes left side heat-dissipating pipe 31, right side heat-dissipating pipe 32
And middle part heat-dissipating pipe 33, the left side heat-dissipating pipe 31, right side heat-dissipating pipe 32 and middle part heat-dissipating pipe 33 are steel and outer diameter
It is φ 22mm~φ 30mm.
The radiator of cast iron quality currently on the market, since pressure-bearing is low, processing outer diameter is respectively less than φ 25mm, is highly less than
600mm can increase outer diameter to φ 26.5mm or more using the radiator of steel, working height 600mm to 2000mm it
Between, increase heat dissipation area.
The side for the header tube corrosion-resistant radiator that any technical solution of the manufacture present invention provided in an embodiment of the present invention provides
Method, comprising the following steps:
A. left side heat-dissipating pipe 31,33 blanking of right side heat-dissipating pipe 32 and middle part heat-dissipating pipe；
B. the both ends of left side heat-dissipating pipe 31 are bent, carrying out cutting to two-port makes plane and left side heat-dissipating pipe after cutting
The axis of 31 straight tube sections is parallel, and the both ends of right side heat-dissipating pipe 32 are bent, and carrying out cutting to two-port makes the plane after cutting
It is parallel with the axis of 32 straight tube section of right side heat-dissipating pipe；
C. 12 blanking of square tube 11 and pressure bearing and seal plate used in upper header pipe 1 and lower collecting box pipe 2, in pressure bearing and seal plate 12
Center processes upper installing hole 121 and lower mounting hole 122 and tapping internal screw thread；
D. the left and right ends that pressure bearing and seal plate 12 is welded on square tube 11 are formed into upper header pipe 1 and lower collecting box pipe 2；
E. the upper connecting hole 112 in the lower surface of upper header pipe 1 processes, in the upper surface of lower collecting box pipe 2 processes
Lower connecting hole；
F. upper left connecting hole 111 and upper right connecting hole are processed respectively in the left and right sides of upper header pipe 1, in lower collecting box pipe
Lower-left connecting hole and bottom right connecting hole are processed respectively on 2 left and right sides axial direction；
G. it under upper connecting hole 112 is in the both ends of middle part heat-dissipating pipe 33 being inserted into respectively in connecting hole, and is welded
Connection；
H. generation to be welded internal stress subside after, by the both ends of left side heat-dissipating pipe 31 respectively with upper left connecting hole 111 and
The wall surface of lower-left connecting hole is welded to connect, by the both ends of right side heat-dissipating pipe 32 wall with upper right connecting hole and bottom right connecting hole respectively
Face is welded to connect；
I. after the internal stress of generation to be welded subsides, welding slag, deburring, surface sand-blasting process are cleared up；
J. surface plastic spraying coating.
Specifically, it is illustrated, comprises the following steps by taking the third embodiment processing method shown in Fig. 4 as an example:
A. the steel pipe of φ 26.5mm is taken, checks circularity, straightness, finish and thickness；
B. cut heat-dissipating pipe 31,33 institute of right side heat-dissipating pipe 32 and middle part heat-dissipating pipe on the left of multiple groups with automatic precision blanking machine
The length needed, left side heat-dissipating pipe 31,32 length of right side heat-dissipating pipe are identical；Left side heat-dissipating pipe 31 and right side are dissipated with automatic pipebender
The both ends of heat pipe 32 are bent, and the two-port of bending, which is carried out cutting, with precision gas cutting machine equals the plane for being cut port
Row is in the axis of straight pipe；
C. take 60mm × 120mm, the square tube of thick 4.5mm, check the straightness in its four faces, flatness, finish and
Thickness；The integral multiple of 50mm long is cut into automatic precision feeding cutting machine, shortest length cannot be less than 150mm ± 0.3mm, check
Notch is smooth, it is smooth, without inclination, impulse- free robustness；
Thickness 4.5mm steel plate is taken to determine the pressure bearing and seal plate 12 of 60mm × 120mm with plate shearing machine, with punching machine in pressure bearing and seal
The upper installing hole 121 (lower mounting hole 122 is similarly) of screw thread in screw thread in DN20 or DN25 is gone out at the center of plate 12, and the position in hole exists
Offset on the length and width direction of pressure bearing and seal plate 12 is less than 0.5mm；
D. upper pressure bearing and seal plate 12 is welded at the both ends of the square tube 11 intercepted, the end face of upper installing hole 121 is perpendicular to upper
The axis offset degree of the axis and upper header pipe 1 of the axis of header tube 1 and upper installing hole 121 be less than 0.5mm (lower collecting box pipe 2
Welding manner is similarly)；
E. as shown in fig. 6, getting upper connecting hole 112 in three row φ 26.7mm with laser in the lower surface of upper header pipe 1,
Upper deviation of the connecting hole 112 on the axially and radially direction of upper header pipe 1 is less than 0.5mm in this three row, to connect in guaranteeing
Connect smooth, smooth, impulse- free robustness inside and outside hole 112 (in 2 upper surface of lower collecting box pipe lower connecting hole processing method similarly)；
F. as shown in fig. 7, getting the upper left connecting hole 111 of straight φ 16mm with laser-beam drilling machine in the left side of upper header pipe 1,
Guarantee (upper right connecting hole, the lower collecting box pipe 2 or so on 1 right side of upper header pipe of smooth, smooth, impulse- free robustness inside and outside upper left connecting hole 111
The processing method of the lower-left connecting holes of two sides and bottom right connecting hole is similarly)；
G. upper header pipe 1 and lower collecting box pipe 2 are fixed on special mould clamp with special mould clamp, every group of three middle parts is dissipated
Upper connecting hole 112 is welded in lower connecting hole with automatic welder or arc welding in the insertion of heat pipe 33；
H. after the interior firmly recession of generation to be welded, fixture is unclamped, the both ends of left side heat-dissipating pipe 31 are connected with upper left respectively
The outer wall for connecing hole 111 and lower-left connecting hole is fixed, and the both ends of right side heat-dissipating pipe 32 are connect with upper right connecting hole and bottom right respectively
The outer wall in hole is fixed, and checks the pressure-bearing of the plane and upper and lower header tube where left side heat-dissipating pipe 31 and 32 axis of right side heat-dissipating pipe
The outer surface of sealing plate 12 is vertical, and the error of perpendicularity is no more than 0.5mm；
I. welding slag, deburring are cleared up；Check the flatness error of product water plane within 2mm；Bulge test is done,
Pressure stabilizing 2 minutes, non-leakage under 1.8Mpa pressure；
Semi-finished product are put into Full-automatic sand blasting machine, by 360 degree of blasting treatments in 5 minutes, remove surface of semi-finished
Corrosion, greasy dirt；
J. semi-finished product are sent in 3 hours after surface sand-blasting process to progress surface plastic spraying coating on fully-automatic coating line,
The film high temperature resistant of formation, ageing-resistant, impact resistance, it is corrosion-resistant, wrinkle resistant, be not cracked；Surface is smooth, has magnetic strength；
H. after checking that film is qualified, the quality certification, trade mark, high-intensitive air-cushion film inner packing, external application packed in cases is sticked, is entered
Library.
Any technical solution disclosed in aforementioned present invention unless otherwise stated, if it discloses numberical range,
Disclosed numberical range is preferred numberical range, and any it should be appreciated by those skilled in the art preferred numberical ranges
The only obvious or representative numerical value of technical effect in many enforceable numerical value.It, can not since numerical value is more
Exhaustion, so the present invention just discloses technical solution of the component values to illustrate the present invention, also, the above-mentioned numerical value enumerated is not
The limitation to the invention protection scope should be constituted.
Meanwhile if aforementioned present invention discloses or relates to the components or structural member of connection fastened to each other, except another
There is statement outer, is fixedly connected it is to be understood that connection (such as using bolt or screw connection) can be removedly fixed, it can also be with
Understand are as follows: non-removable to be fixedly connected with (such as riveting, welding), certainly, connection fastened to each other or integral structure
(such as replaced (obviously can not be using except integrally formed technique) be manufactured using casting technique is integrally formed.
In addition, for indicating the art of positional relationship or shape applied in any technical solution disclosed in aforementioned present invention
Its meaning includes approximate with its, similar or close state or shape to language unless otherwise stated.Either component provided by the invention
Either being assembled by multiple individual component parts, or the separate part that integrally formed technique manufactures.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (10)
1. a kind of header tube corrosion-resistant radiator, which is characterized in that radiate including upper header pipe, lower collecting box pipe and at least two groups
Component；Wherein,
The upper header pipe and the lower collecting box Guan Jun include square tube and pressure bearing and seal plate, and the pressure bearing and seal plate is welded on described
The opening at square tube both ends seals the opening of the square tube；
Radiating subassembly arranged for interval described at least two groups in the axial direction of the square tube, divide equally by the both ends of radiating subassembly described in every group
It is not welded to connect with the upper header pipe and the lower collecting box pipe and the upper header pipe and the lower collecting box pipe is connected to and to be formed
The header tube corrosion-resistant radiator.
2. header tube corrosion-resistant radiator according to claim 1, which is characterized in that radiating subassembly described in every group includes
Left side heat-dissipating pipe and right side heat-dissipating pipe, the left and right side of the upper header pipe are respectively arranged with upper left connecting hole and connect with upper right
The left and right side in hole, the lower collecting box pipe is respectively arranged with lower-left connecting hole and bottom right connecting hole；The left side heat-dissipating pipe
Both ends are welded to connect with the wall surface of the upper left connecting hole and the lower-left connecting hole respectively, the both ends point of the right side heat-dissipating pipe
It is not welded to connect with the wall surface of the upper right connecting hole and the bottom right connecting hole.
3. header tube corrosion-resistant radiator according to claim 2, which is characterized in that radiating subassembly described in every group further includes
Middle part heat-dissipating pipe, the lower surface of the upper header pipe be provided in upper connecting hole, during the upper surface of the lower collecting box pipe is provided with
Lower connecting hole；The both ends of the middle part heat-dissipating pipe respectively with it is described in upper connecting hole and it is described in the wall surface of lower connecting hole weld and connect
It connects.
4. header tube corrosion-resistant radiator according to claim 3, which is characterized in that during radiating subassembly described in every group includes
The quantity of portion's heat-dissipating pipe is one.
5. header tube corrosion-resistant radiator according to claim 4, which is characterized in that the middle part heat-dissipating pipe is arranged in institute
Upper header pipe and the lower collecting box caliber are stated to center.
6. header tube corrosion-resistant radiator according to claim 3, which is characterized in that during radiating subassembly described in every group includes
The quantity of portion's heat-dissipating pipe is two or more.
7. header tube corrosion-resistant radiator according to claim 6, which is characterized in that all middle part heat-dissipating pipes are equal
It is distributed in the upper header pipe and the lower collecting box pipe radially.
8. header tube corrosion-resistant radiator according to claim 1, which is characterized in that the rear and front end of the upper header pipe
It is provided with upper installing hole, the upper installing hole is internal thread hole.
9. header tube corrosion-resistant radiator according to claim 1, which is characterized in that the rear and front end of the lower collecting box pipe
It is provided with lower mounting hole, the lower mounting hole is internal thread hole.
10. the method for manufacturing the header tube corrosion-resistant radiator as described in claim 1-9 is any, it is characterised in that including following
Step:
A. left side heat-dissipating pipe, right side heat-dissipating pipe and middle part heat-dissipating pipe blanking；
B. the both ends of left side heat-dissipating pipe are bent, carrying out cutting to two-port makes plane and left side heat-dissipating pipe straight tube area after cutting
The axis of section is parallel, and the both ends of right side heat-dissipating pipe are bent, and carrying out cutting to two-port makes the plane after cutting and right side radiate
The axis of pipe straight tube section is parallel；
C. square tube and pressure bearing and seal plate blanking used in upper header pipe and lower collecting box pipe, process at the center of pressure bearing and seal plate
Mounting hole and lower mounting hole and tapping internal screw thread；
D. the left and right ends that pressure bearing and seal plate is welded on square tube are formed into upper header pipe and lower collecting box pipe；
E. the upper connecting hole in the lower surface of upper header pipe processes, the lower connecting hole in the upper surface of lower collecting box pipe processes；
F. upper left connecting hole and upper right connecting hole are processed respectively in the left and right sides of upper header pipe, in the left and right of lower collecting box pipe two
Lower-left connecting hole and bottom right connecting hole are processed on the axial direction of side respectively；
G. it under upper connecting hole is in the both ends of middle part heat-dissipating pipe being inserted into respectively in connecting hole, and is welded to connect；
H. generation to be welded internal stress subside after, by the both ends of left side heat-dissipating pipe respectively with upper left connecting hole and lower-left connecting hole
Wall surface be welded to connect, by the both ends of right side heat-dissipating pipe respectively with the wall surface of upper right connecting hole and bottom right connecting hole be welded to connect；
I. after the internal stress of generation to be welded subsides, welding slag, deburring, surface sand-blasting process are cleared up；
J. surface plastic spraying coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910097735.3A CN109708492A (en) | 2019-01-31 | 2019-01-31 | Header tube corrosion-resistant radiator and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917037A (en) * | 2021-01-28 | 2021-06-08 | 昆山市华昌散热器有限公司 | Novel efficient welding process for radiator |
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| WO1997012192A1 (en) * | 1995-09-26 | 1997-04-03 | Arup Alu-Rohr- U. Profil Gmbh | Water tank for a radiator system and method for the production thereof |
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| CN112917037A (en) * | 2021-01-28 | 2021-06-08 | 昆山市华昌散热器有限公司 | Novel efficient welding process for radiator |
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