CN207963555U - Screw-type heat exchange structure - Google Patents
Screw-type heat exchange structure Download PDFInfo
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- CN207963555U CN207963555U CN201820068012.1U CN201820068012U CN207963555U CN 207963555 U CN207963555 U CN 207963555U CN 201820068012 U CN201820068012 U CN 201820068012U CN 207963555 U CN207963555 U CN 207963555U
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- medium channel
- pipe
- thread groove
- heat exchange
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Abstract
The utility model discloses a kind of screw-type heat exchange structures, the inner wall of screw-type heat exchange structure, including heat-exchanging piece, the heat-exchanging piece is equipped with thread groove and interval, the side at the interval and the inner wall of heat-exchanging piece fit closely, and seal thread groove and form the first medium channel；The other side at the interval forms the second medium channel, and the first medium channel both ends are respectively equipped with input pipe and efferent duct.Pass through the first medium channel and the second medium channel formed by thread groove and separation seal, increase heat exchange area, medium is set to pass through helical flow in the first medium channel simultaneously, generate the effect of eddy current effect and wadding stream generation, improve heat exchange property, it is simple in structure to be easily achieved, it can be effectively applicable to be freezed, heat, lives or the new energy field such as ice making or air can absorb heat.
Description
Technical field
The utility model is related to a kind of heat exchange equipment technologies, more particularly to screw-type heat exchange structure.
Background technology
Heat exchange is the heat transfer process between two objects or same object each section caused by the temperature difference.
In the prior art, in order to improve the heat exchange efficiency of heat-exchanging piece, generally by using low finned tube to increase heat exchange area, simultaneously
Enhance heat-transfer surface to disturb with enhanced heat exchange effect hot body.But its is complicated for above-mentioned low finned tube, manufacture difficulty is big, causes
Production cost is high, and the increase of heat exchange area is extremely limited, it is difficult to improve heat exchange property.
Invention content
In view of the above shortcomings of the prior art, the purpose of this utility model is just to provide a kind of simple and reasonable, helps
In dramatically increasing heat exchange area, the screw-type heat exchange structure of heat exchange property is improved.
The utility model is realized in that above-mentioned purpose：
The inner wall of screw-type heat exchange structure, including heat-exchanging piece, the heat-exchanging piece is equipped with thread groove and interval, institute
The inner wall of the side and heat-exchanging piece of stating interval fits closely, and seals thread groove and form the first medium channel；The interval
The other side formed the second medium channel, the first medium channel both ends are respectively equipped with input pipe and efferent duct.
Wherein, the heat-exchanging piece is screwed pipe, and the inner wall in screwed pipe is arranged in the thread groove；Described be divided into it is flat
Pipe, flat pipe are placed in inside screwed pipe, and the outer wall of flat pipe and the inner wall of screwed pipe fit closely and seal thread groove and form first
The pipeline inside in medium channel, flat pipe is the second medium channel.
Wherein, the heat-exchanging piece is screw thread piece, and the thread groove is arranged on the surface of screw thread piece, is divided between described flat
Piece, plain film are closely covered in the surface of screw thread piece, and seal thread groove and form the first medium channel；The surface of the plain film is
Second medium channel.
Wherein, the heat-exchanging piece is riffled tube and male-pipe, flat pipe is divided between described, the thread groove is divided into
The outer wall in riffled tube is arranged in internal thread groove and external screw thread groove, the internal thread groove, and external screw thread groove is arranged outside
The inner wall of screwed pipe；Riffled tube is placed in male-pipe, and flat pipe, which fits closely, to be placed between riffled tube and male-pipe, and
Sealing internal thread groove forms the second medium channel respectively and sealing external screw thread groove forms the first medium channel.
Wherein, the both ends in second medium channel and the first medium channel are respectively equipped with input pipe and efferent duct.
The beneficial effects of the utility model：Pass through the first medium channel and second formed by thread groove and separation seal
Medium channel increases heat exchange area, while enabling medium by helical flow in medium channel, generate eddy current effect and
The effect that wadding stream occurs, has obtained effective stirring, has the heat exchange performance not available for previous common heat-exchanging piece；And
The resistance of medium circulation is reduced, heat exchange property is improved, it is simple in structure to be easily achieved, it can be effectively applicable to be freezed, make
Heat, ice making or air such as can absorb heat at lives or the new energy field.
Description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is the front view of the utility model embodiment one；
Fig. 2 is the sectional view of the utility model embodiment one；
Fig. 3 is the front view of the utility model embodiment two；
Fig. 4 is the sectional view of the utility model embodiment two；
Fig. 5 is the front view of the utility model embodiment three；
Fig. 6 is the sectional view of the utility model embodiment three.
In figure, 1. heat-exchanging pieces, 2. thread grooves, 3. second medium channels, 4. intervals, 5. first medium channels, 6. is defeated
Enter pipe, 7. efferent ducts, 8. screwed pipes, 9. flat pipes, 10. screw thread pieces, 11. plain films, 12. riffled tubes, 13. male-pipes, in 14.
Thread groove, 15. external screw thread grooves.
Specific implementation mode
Referring to figs. 1 to Fig. 6, the inner wall of screw-type heat exchange structure, including heat-exchanging piece 1, the heat-exchanging piece 1 is equipped with spiral shell
Groove slot 2 and interval 4, side and the inner wall of heat-exchanging piece 1 at the interval 4 fit closely, and seal the formation of thread groove 2 the
One medium channel 5；The other side at the interval 4 forms the second medium channel 3, and 5 both ends of the first medium channel are respectively equipped with input
Pipe 6 and efferent duct 7.By the first medium channel 5 and the second medium channel 3 formed by thread groove 2 and 4 sealing of interval, increase
Add heat exchange area, while having enable medium by helical flow in the first medium channel 5, generates eddy current effect and wadding stream hair
Raw effect has obtained effective stirring, has the heat exchange performance not available for previous common heat-exchanging piece 1；And it reduces
The resistance of medium circulation improves heat exchange property, simple in structure to be easily achieved, and can be effectively applicable to be freezed, heats, makes
Ice or air such as can absorb heat at lives or the new energy field.
As shown in Figures 1 and 2, it is the embodiment of the present invention one, the heat-exchanging piece 1 is screwed pipe 8, the thread groove
2 are arranged the inner wall in screwed pipe 8；The interval 4 is flat pipe 9, and flat pipe 9 is placed in inside screwed pipe 8, the outer wall and screw thread of flat pipe 9
The inner wall of pipe 8, which fits closely and seals thread groove 2, forms the first medium channel 5, is that the second medium is logical inside the pipeline of flat pipe 9
Road 3.Therefore since the inner wall of screwed pipe 8 is equipped with the first medium channel 5 and the second medium formed by 2 peace pipe 9 of thread groove
Channel 3 makes it increase heat exchange area than the heat-exchange tube of general same specification, improves the pyroconductivity of medium so that gas
The disturbance at liquid interface greatly increases, and medium flowing in screwed pipe 8 can be allowed to generate the effect that eddy current effect occurs with wadding stream, obtained
Effective stirring has been arrived, there is the heat exchange performance not available for previous common heat-exchange tube so that heat transfer coefficient increases, and improves
Heat exchange conditions, are effectively improved heat exchanger effectiveness.
Wherein, the moulding process of screw-type heat exchange structure described in the present embodiment one, includes the following steps：
A. forming thread part：Workpiece is subjected to rolling-type water swelling processing and forming first, is molded in the inner wall water swelling of workpiece
Thread groove 2, it is screwed pipe 8 to make workpiece shaping；
B. weld interval：Then flat pipe 9 is set with and is welded in screwed pipe 8, sealed thread groove 2 by flat pipe 9
Form the first medium channel 5；
C. input pipe and efferent duct are welded：6 He of input pipe finally is respectively welded in the front end in the first medium channel 5 and end
Efferent duct 7.
As shown in Figure 3 and Figure 4, it is the embodiment of the present invention two, the heat-exchanging piece 1 is screw thread piece 10, the screw thread ditch
Slot 2 is arranged on the surface of screw thread piece 10, and the interval 4 is plain film 11, and plain film 11 is closely covered in the surface of screw thread piece 10, and close
It seals thread groove 2 and forms the first medium channel 5；The surface of the plain film 11 is the second medium channel 3.Therefore due to screw thread piece 10
Surface be equipped with the first medium channel 5 and the second medium channel 3 that are formed by thread groove 2 and plain film 11, keep it more same than general
The heat-exchanging piece 1 of specification increases heat exchange area, improves the pyroconductivity of medium so that the disturbance of gas-liquid interface increases
Add, medium flowing in the first medium channel 5 can be allowed to generate the effect that eddy current effect occurs with wadding stream, obtained effectively stirring
It mixes, there is the heat exchange performance not available for previous common heat-exchange tube so that heat transfer coefficient increases, and improves heat exchange item
Part is effectively improved heat exchanger effectiveness, and the embodiment two is enable to be suitable for refrigeration stir-fry Yoghourt or fry the refrigeration such as ice-cream machine to set
It is standby to use.
Wherein, the moulding process of screw-type heat exchange structure described in the present embodiment two, includes the following steps：
A. forming thread part：Workpiece is subjected to rolling-type water swelling processing and forming first, is molded in the surface water swelling of workpiece
Thread groove 2, it is screw thread piece 10 to make workpiece shaping；
B. weld interval：Then plain film 11 is completely covered in the top of screw thread piece 10, and by plain film 11 and screw thread piece 10
It is welded and fixed, thread groove 2 is sealed by plain film 11 and forms the first medium channel 5；
C. input pipe and efferent duct are welded：6 He of input pipe finally is respectively welded in the front end in the first medium channel 5 and end
Efferent duct 7.
As shown in figs. 5 and 6, it is the embodiment of the present invention three, the heat-exchanging piece 1 is riffled tube 12 and male-pipe
13, the interval 4 is flat pipe 9, and the thread groove 2 divides for internal thread groove 14 and external screw thread groove 15, the internal thread ditch
The outer wall in riffled tube 12 is arranged in slot 14, and the inner wall in male-pipe 13 is arranged in external screw thread groove 15；Riffled tube 12 is placed in
In male-pipe 13, flat pipe 9, which fits closely, to be placed between riffled tube 12 and male-pipe 13, and seals internal thread groove respectively
14 form 15 the first medium channel 5 of formation of the second medium channel 3 and sealing external screw thread groove.Therefore outer due to riffled tube 12
The inner wall of wall and male-pipe 13 is equipped with the first medium channel 5 formed by internal thread groove 14,15 peace pipe 9 of external screw thread groove
With the second medium channel 3, make the pyroconductivity that medium is not only increased which further increases heat exchange area, while can
Improve the Liquid Flow in the second medium channel 3 so that the disturbance of gas-liquid interface greatly increases, and the gentle liquid energy of medium can be allowed enough
The effect that flowing generates eddy current effect and wadding stream occurs in the first medium channel 5 and the second medium channel 3 respectively, is had
The stirring of effect has the heat exchange performance not available for previous common heat-exchange tube so that heat transfer coefficient increases, and improves hot friendship
Condition is changed, heat exchanger effectiveness is effectively improved.
Wherein, the both ends in second medium channel 3 and the first medium channel 5 are respectively equipped with input pipe 6 and efferent duct
7。
Wherein, the moulding process of screw-type heat exchange structure described in the present embodiment three, includes the following steps：
A. forming thread part：Two workpiece are subjected to rolling-type water swelling processing and forming respectively first, in two workpiece
Water swelling molds internal thread groove 14 and external screw thread groove 15 respectively for wall and outer wall, and two workpiece is made to be formed separately as riffled tube
12 and male-pipe 13, and riffled tube 12 is sleeved in male-pipe 13；
B. weld interval：Then flat pipe 9 is placed between riffled tube 12 and male-pipe 13, and by flat pipe 9, internal thread
Pipe 12 and 13 three of male-pipe are welded and fixed, and internal thread groove 14 and the sealing of external screw thread groove 15 are formed the by flat pipe 9
Two medium channels 3 and the first medium channel 5；
C. input pipe and efferent duct are welded：Finally respectively in the front end and end in the second medium channel 3 and the first medium channel 5
End welding input pipe 6 and efferent duct 7.
Claims (5)
1. screw-type heat exchange structure, it is characterised in that：Including heat-exchanging piece（1）, the heat-exchanging piece（1）Inner wall be equipped with spiral shell
Groove slot（2）The interval and（4）, the interval（4）Side and heat-exchanging piece（1）Inner wall fit closely, and seal screw thread ditch
Slot（2）Form the first medium channel（5）；The interval（4）The other side formed the second medium channel（3）, the first medium channel
（5）Both ends are respectively equipped with input pipe（6）And efferent duct（7）.
2. screw-type heat exchange structure according to claim 1, it is characterised in that：The heat-exchanging piece（1）For screwed pipe
（8）, the thread groove（2）It is arranged in screwed pipe（8）Inner wall；The interval（4）For flat pipe（9）, put down pipe（9）It is placed in screw thread
Pipe（8）Pipe is put down in inside（9）Outer wall and screwed pipe（8）Inner wall fit closely and seal thread groove（2）Form the first medium
Channel（5）, put down pipe（9）Pipeline inside be the second medium channel（3）.
3. screw-type heat exchange structure according to claim 1, it is characterised in that：The heat-exchanging piece（1）For screw thread piece
（10）, the thread groove（2）It is arranged in screw thread piece（10）Surface, the interval（4）For plain film（11）, plain film（11）Closely
It is covered in screw thread piece（10）Surface, and seal thread groove（2）Form the first medium channel（5）；The plain film（11）Table
Face is the second medium channel（3）.
4. screw-type heat exchange structure according to claim 1, it is characterised in that：The heat-exchanging piece（1）For riffled tube
（12）And male-pipe（13）, the interval（4）For flat pipe（9）, the thread groove（2）It is divided into internal thread groove（14）With it is outer
Thread groove（15）, the internal thread groove（14）It is arranged in riffled tube（12）Outer wall, external screw thread groove（15）Setting exists
Male-pipe（13）Inner wall；Riffled tube（12）It is placed in male-pipe（13）It is interior, put down pipe（9）It fits closely and is placed in riffled tube
（12）With male-pipe（13）Between, and internal thread groove is sealed respectively（14）Form the second medium channel（3）With the outer spiral shell of sealing
Groove slot（15）Form the first medium channel（5）.
5. screw-type heat exchange structure according to claim 4, it is characterised in that：Second medium channel（3）With first
Medium channel（5）Both ends respectively be equipped with input pipe（6）And efferent duct（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820068012.1U CN207963555U (en) | 2018-01-16 | 2018-01-16 | Screw-type heat exchange structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820068012.1U CN207963555U (en) | 2018-01-16 | 2018-01-16 | Screw-type heat exchange structure |
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| Publication Number | Publication Date |
|---|---|
| CN207963555U true CN207963555U (en) | 2018-10-12 |
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ID=63733457
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820068012.1U Active CN207963555U (en) | 2018-01-16 | 2018-01-16 | Screw-type heat exchange structure |
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| Country | Link |
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| CN (1) | CN207963555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225052A (en) * | 2018-01-16 | 2018-06-29 | 江门市汉尼科技有限公司 | Screw-type heat exchange structure and moulding process |
-
2018
- 2018-01-16 CN CN201820068012.1U patent/CN207963555U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225052A (en) * | 2018-01-16 | 2018-06-29 | 江门市汉尼科技有限公司 | Screw-type heat exchange structure and moulding process |
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