CN106925647B - A kind of intersection combined type U-tube solar heat exchanger bending machine - Google Patents
A kind of intersection combined type U-tube solar heat exchanger bending machine Download PDFInfo
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- CN106925647B CN106925647B CN201710274605.3A CN201710274605A CN106925647B CN 106925647 B CN106925647 B CN 106925647B CN 201710274605 A CN201710274605 A CN 201710274605A CN 106925647 B CN106925647 B CN 106925647B
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- wheel
- combined type
- tube
- rotating shaft
- bending machine
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Classifications
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- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
-
- 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)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention belongs to mechanical equipment technical fields, more particularly, to a kind of intersection combined type U-tube solar heat exchanger bending machine.It including base, is longitudinally rotated on the base and is connected with rotating shaft, the rotating shaft is connected with revolution thick stick, and the both ends of the revolution thick stick are respectively equipped with gyro black assembly, and the rotating shaft is connected with the driving motor that rotating shaft can be driven to circumferentially rotate.Advantage is: the processing technologys such as curving, demoulds to what metal tube carried out the different radius of gyration and different gyratory directions using the bending machine; can machine-shaping list branch or more U-tubes form the intersection combined type U-tube heat absorbing units for being placed on all-glass solar vacuum tubular collector inner tube; it is compared than traditional bending process method; producing efficiency is high; convenient for large-scale production; low manufacture cost, product quality are guaranteed.
Description
Technical field
The invention belongs to mechanical equipment technical fields, more particularly, to a kind of intersection combined type U-tube solar heat exchanger
Bending machine.
Background technique
It is well known that placing continuous more metal U-tubes composition one in an all glass vacuum heat collection tube of solar energy
A intersection combined type U-tube heat absorbing units, medium can realize iterative cycles when flowing along U-tube under the same flow velocity
Heat exchange increases the residence time in vacuum tube, and absorption maximum heat；Medium temperature gradually rises；So that solar energy heating
Device can export higher temperature.Be made of due to solar thermal collector more vacuum tubes in Fig. 1, it is corresponding must also have it is more
A intersection combined type U-tube heat absorbing units, and the metal tube between multiple heat absorbing units is not allow for connector.Traditional is U-shaped
Pipe pipe bender when implementing continuous 180 ° of revolutions, be unable to complete intersect combined type U-tube heat absorbing units bend and can not
Complete the techniques such as multiple continuous rotary, demouldings for intersecting combined type U-tube heat absorbing units.180 ° of angles are welded frequently in straight pipe
The method of deflecting bend pipe, such as common coil pipe of air-conditioner blower.Disadvantage of this is that complex process, low efficiency, at high cost, no
It is suitable for the installation of solar energy large area.
Summary of the invention
Regarding the issue above, the present invention provides a kind of design is rationally, intersect combined type U-tube heat absorbing units
The solar heat exchanger bending machine bent.
In order to achieve the above objectives, present invention employs following technical proposals: this intersection combined type U-tube solar heat exchanger
Bending machine, including base longitudinally rotate on the base and are connected with rotating shaft, and the rotating shaft is connected with revolution thick stick,
The both ends of the revolution thick stick are respectively equipped with gyro black assembly, the rotating shaft and the driving that rotating shaft can be driven to circumferentially rotate
Motor is connected.
In above-mentioned intersection combined type U-tube solar heat exchanger bending machine, the both ends of the revolution thick stick are set respectively
There is range hadn wheel, the gyro black assembly is arranged on range hadn wheel.
In above-mentioned intersection combined type U-tube solar heat exchanger bending machine, the gyro black assembly includes longitudinal wrong
The minute wheel component of position setting, the minute wheel component include round curved wheel, and the side of the curved wheel of circle is can be to metal
The guide pad that pipe is oriented to, the curved wheel of the circle and guide pad are rotatablely connected with range hadn wheel.
In above-mentioned intersection combined type U-tube solar heat exchanger bending machine, it is located at turn around on the range hadn wheel of thick stick one end
Minute wheel component form big gyro black assembly, the minute wheel component being located at turn around on the range hadn wheel of the thick stick other end forms small gyro black assembly.
In above-mentioned intersection combined type U-tube solar heat exchanger bending machine, the circle of the big gyro black assembly is curved
The diameter of wheel is different, including big round curved wheel and the curved wheel of small circular；The diameter of the curved wheel of circle of the small gyro black assembly is identical,
And it is identical as the curved wheel diameter of small circular.
In above-mentioned intersection combined type U-tube solar heat exchanger bending machine, each range hadn wheel is equipped with can be by it
In the pedestal that jacks up of a minute wheel component, the pedestal is equipped with several hinge plates being stacked, and the guide pad is logical
It crosses guiding axis and hinge plate is rotatablely connected, the curved wheel of the circle is rotatablely connected by locating shaft and hinge plate, the distance
The side side of disk is additionally provided with positioning plate.
In above-mentioned intersection combined type U-tube solar heat exchanger bending machine, it is provided in the middle part of the curved wheel of circle
The positioning round orifice being slidably connected with locating shaft, the side of round curved wheel are provided with the flat slot being slidably connected with positioning plate, round curved wheel
Excircle be provided with the interior annular groove matched with metal tube.
In above-mentioned intersection combined type U-tube solar heat exchanger bending machine, a side of the guide pad is opened
There is straight line circular trough, the guiding circular hole with guiding axis connection is provided at a side angle of straight line circular trough.
In above-mentioned intersection combined type U-tube solar heat exchanger bending machine, fixing sleeve is connected on the rotating shaft
First bevel gear, fixing sleeve is connected to the second bevel gear, first bevel gear and on the output shaft of the driving motor
Two bevel gears are meshed.
In above-mentioned intersection combined type U-tube solar heat exchanger bending machine, the guide pad is connected with handle.
Compared with prior art, the advantages of this intersection combined type U-tube solar heat exchanger bending machine is: utilizing should
Bending machine the processing technologys such as curves, demoulds to what metal tube carried out the different radius of gyration and different gyratory directions, can process
The single branch of molding or more U-tubes form the intersection combined type U for being placed on all-glass solar vacuum tubular collector inner tube
Type pipe heat absorbing units are compared than traditional bending process method, and producing efficiency is high, are convenient for large-scale production, low manufacture cost, product
Quality is guaranteed.
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 without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the mach structural schematic diagram for intersecting combined type U-tube solar heat exchanger of bend pipe of the present invention.
Fig. 2 is the structural schematic diagram of bending machine provided by the invention.
Fig. 3 is the cross-sectional view of big gyro black assembly provided by the invention.
Fig. 4 is the top view of big gyro black assembly provided by the invention.
Fig. 5 is the cross-sectional view of small gyro black assembly provided by the invention.
Fig. 6 is the top view of small gyro black assembly provided by the invention.
Fig. 7 is the cross-sectional view of the curved wheel of circle provided by the invention.
Fig. 8 is the top view of the curved wheel of circle provided by the invention.
Fig. 9 is the structural schematic diagram at a visual angle of guide pad provided by the invention.
Figure 10 is the side view of guide pad provided by the invention.
Figure 11 is the cross-sectional view of guide pad provided by the invention.
Figure 12 is bent tube technique figure provided by the invention.
In figure, base 1, rotating shaft 2, revolution thick stick 3, gyro black assembly 4, driving motor 5, range hadn wheel 6, minute wheel component 7, circle
Curved wheel 8, metal tube 9, guide pad 10, big gyro black assembly 11, small gyro black assembly 12, big round curved wheel 13, the curved wheel of small circular 14, base
Seat 15, hinge plate 16, locating shaft 17, positioning plate 18, positioning round orifice 19, flat slot 20, interior annular groove 21, straight line circular trough 22,
It is oriented to circular hole 23, the first bevel gear 24, the second bevel gear 25, handle 26, guiding axis 27.
Specific embodiment
Below be invention specific embodiment and in conjunction with attached drawing, technical scheme of the present invention will be further described, but
Invention is not limited to these embodiments.
As shown in figs. 1-12, this intersection combined type U-tube solar heat exchanger bending machine, including base 1 are indulged on base 1
To rotating shaft 2 is rotatably connected to, rotating shaft 2 is connected with revolution thick stick 3, and the both ends of revolution thick stick 3 are respectively equipped with gyro black assembly 4, returns
Shaft 2 is connected with the driving motor 5 that rotating shaft 2 can be driven to circumferentially rotate, and the both ends of revolution thick stick 3 are respectively equipped with range hadn wheel 6,
Gyro black assembly 4 is arranged on range hadn wheel 6, and gyro black assembly 4 includes the minute wheel component 7 of longitudinally displaced setting, and minute wheel component 7 includes circle
The side of the curved wheel 8 of shape, round curved wheel 8 is that can be connected to the guide pad 10 that metal tube 9 is oriented to, guide pad 10 with handle 26
It connects, round curved wheel 8 and guide pad 10 are rotatablely connected with range hadn wheel 6, and fixing sleeve is connected to the first bevel gear 24 on rotating shaft 2, drives
Fixing sleeve is connected to the second bevel gear 25 on the output shaft of dynamic motor 5, and the first bevel gear 24 and the second bevel gear 25 are meshed.
Curving, demould etc. and adding for the different radius of gyration and different gyratory directions is carried out to metal tube 9 using the bending machine
Work technique；Can machine-shaping list branch or more U-tubes form one and be placed in all-glass solar vacuum tubular collector
The intersection combined type U-tube heat absorbing units of pipe；And meeting multiple heat absorbing units, to be sequentially connected from head to tail to form concatenated medium logical
Road forms low-temperature heat collection device in large-scale solar energy.It is compared than traditional bending process method, has producing efficiency high, convenient for rule
The advantages that modelling production, low manufacture cost, product quality is guaranteed.
Wherein, the minute wheel component 7 being located at turn around on the range hadn wheel 6 of 3 one end of thick stick forms big gyro black assembly 11, is located at turn around thick stick
Minute wheel component 7 on the range hadn wheel 6 of 3 other ends forms small gyro black assembly 12.The guide pad 10 of big gyro black assembly 11 counterclockwise around
When round curved 8 rotation of wheel, the guide pad 10 of small gyro black assembly 12 must be clockwise about round curved 8 rotation of wheel, the direction of the two
On the contrary.The diameter of the curved wheel 8 of the circle of big gyro black assembly 11 is different, including big round curved wheel 13 and the curved wheel 14 of small circular；Small revolution
The diameter of the curved wheel 8 of the circle of component 12 is identical and identical as small circular 14 diameters of curved wheel.
Further, each range hadn wheel 6 is equipped with the pedestal 15 that can jack up one of minute wheel component 7, on pedestal 15
Equipped with several hinge plates 16 being stacked, guide pad is rotatablely connected by guiding axis 27 and hinge plate 16, and round curved wheel 8 passes through
Locating shaft 17 is connect with 16 longitudinal sliding motion of hinge plate, and the side side of range hadn wheel 6 is additionally provided with positioning plate 18.I.e. hinge plate 16 can
Opposite to swing, to bend to the specific position of metal tube 9, round curved wheel 8 can be moved up and down according to circumstances, flexibility
By force.More specifically, the middle part of round curved wheel 8 is provided with the positioning round orifice 19 being slidably connected with locating shaft 17, the side of round curved wheel 8
Portion is provided with the flat slot 20 being slidably connected with positioning plate 18, and the excircle of round curved wheel 8 is provided in the annular matched with metal tube 9
Groove 21.The radius of positioning round orifice 19 is R, and 9 caliber of metal tube is D, then: R=D+0.05mm.The diameter of interior annular groove 21 is
Φ 1, and Φ 1 is equal to 9 straightway inward flange width of metal tube.The overall diameter of round curved wheel 8 is equal to Φ 2, and Φ 2 is less than metal tube
9 straightway inward flange width, i.e. Φ 2=Φ 1+2D-b, b=3mm to 5mm.More specifically, a side of guide pad 10
Face is provided with straight line circular trough 22, and circular radius R1, R1=D/2 are provided with and lead at a side angle of straight line circular trough 22
The guiding circular hole 23 connected to axis 27, bore dia 6mm.
In Fig. 1, it is true that intersection combined type U-tube heat exchanger heat absorbing units have 4 straightways a, b, c, d to be placed on full glass
The inner tube of empty solar energy heat collection pipe, therefore, the overall diameter Φ 2 of the curved wheel 14 of small circular depend on the interior of full-glass solar energy vacuum tube
Pipe diameter.Find out simultaneously, the size of the overall diameter Φ 2 of big round curved wheel 13 depends on more all glass vacuum heat collection tube of solar energy
Between have certain clipping room away from f；Big round curved wheel 13 is the smooth revolution between each heat absorbing units, therefore, big round
The size of the overall diameter Φ 2 of curved wheel 13 depends on the distance between all glass vacuum heat collection tube of solar energy.
When the application method of this bending machine, as shown in figure 12, diameter is that the metal tube 9 of D is first placed into the circle being relatively large in diameter
The curved wheel A of shape, when electric drive drives revolution thick stick to rotate clockwise, locating piece is rotated counterclockwise；Revolution thick stick rotates clockwise 180 °
When, 180 ° are also rotated counterclockwise along with locating piece；Complete one it is biggish it is U-shaped curve, form the straightway a an of U-tube.
At this moment metal tube is in B wheel and rotates clockwise 180 ° along with locating piece when revolution thick stick rotates counterclockwise 180 °；Complete one
It is small it is U-shaped curve, form the straightway b an of U-tube.Metal tube is in C wheel, when revolution thick stick rotates clockwise 180 ° again,
Locating piece also rotates counterclockwise 180 °；Complete again it is one small it is U-shaped curve, form the straightway c an of U-tube.Metal tube
It is taken turns in D, when revolution thick stick continues to rotate counterclockwise 180 °, rotates clockwise 180 ° along with locating piece；A small U is completed again
Type curves, and forms the straightway d an of U-tube.Metal tube is again at A wheel.Thus complete the process an intersection combined type U
Type tube solar heat exchanger heat absorbing units, it again 4 straightways and 3 small U-shaped curved, 1 curved composition of large U type.It is small it is U-shaped it is curved most
Big outer rim width is less than the inner tube interior diameter of vacuum tube.The spacing of the curved width of large U type and vacuum tube is adapted.Equally carry out
Operation is stated, multiple identical intersection combined type U-tube solar heat exchanger heat absorbing units are bent out.It is true according to solar thermal collector
The quantity of blank pipe bends out continuous multiple concatenated heat absorbing units.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of intersection combined type U-tube solar heat exchanger bending machine, including base (1), which is characterized in that the base
(1) it longitudinally rotates and is connected with rotating shaft (2) on, the rotating shaft (2) is connected with revolution thick stick (3), the revolution thick stick (3)
Both ends be respectively equipped with gyro black assembly (4), the rotating shaft (2) with rotating shaft (2) can be driven to circumferentially rotate driving electricity
Machine (5) is connected, and the both ends of the revolution thick stick (3) are respectively equipped with range hadn wheel (6), the gyro black assembly (4) setting away from
On separation disc (6), the gyro black assembly (4) includes the minute wheel component (7) of longitudinally displaced setting, minute wheel component (7) packet
Round curved wheel (8) is included, the side of the curved wheel (8) of the circle is can be to the guide pad (10) that metal tube (9) are oriented to, institute
The curved wheel (8) of circle stated and guide pad (10) are rotatablely connected with range hadn wheel (6), and each range hadn wheel (6) is equipped with can be by it
In a minute wheel component (7) jack up pedestal (15), the pedestal (15) be equipped with several hinge plates (16) being stacked,
The guide pad is rotatablely connected by guiding axis (27) and hinge plate (16), and the curved wheel (8) of circle passes through locating shaft
(17) it is connect with hinge plate (16) longitudinal sliding motion, the side side of the range hadn wheel (6) is additionally provided with positioning plate (18), described
The positioning round orifice (19) being slidably connected with locating shaft (17) is provided in the middle part of round curved wheel (8), the side of round curved wheel (8) is provided with
The excircle of the flat slot (20) being slidably connected with positioning plate (18), round curved wheel (8) is provided with the annular matched with metal tube (9)
One side of inner groovy (21), the guide pad (10) is provided with straight line circular trough (22), away from straight line circular trough (22)
The guiding circular hole (23) connecting with guiding axis (27) is provided at one side angle.
2. intersection combined type U-tube solar heat exchanger bending machine according to claim 1, which is characterized in that be located at back
The minute wheel component (7) turned on the range hadn wheel (6) of thick stick (3) one end forms big gyro black assembly (11), is located at turn around thick stick (3) other end
Minute wheel component (7) on range hadn wheel (6) forms small gyro black assembly (12).
3. intersection combined type U-tube solar heat exchanger bending machine according to claim 2, which is characterized in that described
The diameter of the curved wheel (8) of the circle of big gyro black assembly (11) is different, including big round curved wheel (13) and the curved wheel (14) of small circular；It is described
Small gyro black assembly (12) circle it is curved wheel (8) diameter it is identical and identical as curved wheel (14) diameter of small circular.
4. intersection combined type U-tube solar heat exchanger bending machine according to claim 1, which is characterized in that described
Fixing sleeve is connected to the first bevel gear (24) on rotating shaft (2), and fixing sleeve is connected to second on the output shaft of the driving motor (5)
Bevel gear (25), first bevel gear (24) and the second bevel gear (25) are meshed.
5. intersection combined type U-tube solar heat exchanger bending machine according to claim 1, which is characterized in that described
Guide pad (10) is connected with handle (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710274605.3A CN106925647B (en) | 2017-04-25 | 2017-04-25 | A kind of intersection combined type U-tube solar heat exchanger bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710274605.3A CN106925647B (en) | 2017-04-25 | 2017-04-25 | A kind of intersection combined type U-tube solar heat exchanger bending machine |
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| Publication Number | Publication Date |
|---|---|
| CN106925647A CN106925647A (en) | 2017-07-07 |
| CN106925647B true CN106925647B (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710274605.3A Active CN106925647B (en) | 2017-04-25 | 2017-04-25 | A kind of intersection combined type U-tube solar heat exchanger bending machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107838252B (en) * | 2017-12-18 | 2023-12-19 | 镇江市康特电子有限责任公司 | Crankcase heating hoop forming apparatus and method of use |
| CN109363406B (en) * | 2018-11-01 | 2021-07-30 | 安吉凯信转椅配件厂（普通合伙） | Production process of inner support rod of handrail |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4723431A (en) * | 1985-01-14 | 1988-02-09 | Serrated Rule Corp. | Method for manufacturing formed metal |
| KR20120105955A (en) * | 2011-03-17 | 2012-09-26 | 강석민 | Pipe bending apparatus with spiral die roller and control method of pipe bending apparatus |
| CN102858477A (en) * | 2010-06-04 | 2013-01-02 | 武州工业株式会社 | Pipe bender and method for spiral pipe bending with the pipe bender |
| CN204583954U (en) * | 2015-05-11 | 2015-08-26 | 扬州恒星精密机械有限公司 | Dog leg frock |
| CN206925183U (en) * | 2017-04-25 | 2018-01-26 | 潍坊强胜新能源有限公司 | One kind intersects combined type U-tube solar heat exchanger bending machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201537645U (en) * | 2009-11-02 | 2010-08-04 | 嘉兴市正兴能源科技有限公司 | Bending machine for continuous turning series-flow pipe |
-
2017
- 2017-04-25 CN CN201710274605.3A patent/CN106925647B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4723431A (en) * | 1985-01-14 | 1988-02-09 | Serrated Rule Corp. | Method for manufacturing formed metal |
| CN102858477A (en) * | 2010-06-04 | 2013-01-02 | 武州工业株式会社 | Pipe bender and method for spiral pipe bending with the pipe bender |
| KR20120105955A (en) * | 2011-03-17 | 2012-09-26 | 강석민 | Pipe bending apparatus with spiral die roller and control method of pipe bending apparatus |
| CN204583954U (en) * | 2015-05-11 | 2015-08-26 | 扬州恒星精密机械有限公司 | Dog leg frock |
| CN206925183U (en) * | 2017-04-25 | 2018-01-26 | 潍坊强胜新能源有限公司 | One kind intersects combined type U-tube solar heat exchanger bending machine |
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| CN106925647A (en) | 2017-07-07 |
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Effective date of registration: 20220228 Address after: 261000 No. 34-163, second floor, building 1, R & D center, Weifang comprehensive free trade zone, Shandong Province Patentee after: Shandong Green Power Energy Technology Co.,Ltd. Address before: 262737 Science and Technology Innovation Zone, Binhai Development Zone, Weifang City, Shandong Province Patentee before: WEIFANG QIANGSHENG NEW ENERGY Co.,Ltd. |
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