CN101266084A - Vortex tube - Google Patents
Vortex tube Download PDFInfo
- Publication number
- CN101266084A CN101266084A CNA2008100668741A CN200810066874A CN101266084A CN 101266084 A CN101266084 A CN 101266084A CN A2008100668741 A CNA2008100668741 A CN A2008100668741A CN 200810066874 A CN200810066874 A CN 200810066874A CN 101266084 A CN101266084 A CN 101266084A
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- vortex tube
- volute
- compression cap
- swirler
- vortex
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Abstract
The invention disclose a vortex tube, including: a heat-flow tube, a vortex shell, a compression cap and a cold-flow tube joint which are orderly connected and distributed in a coaxial manner; further, a vortex unit mounted in the vortex shell, and an air-inlet nozzle connected to the end face of the outer diameter of the vortex shell, wherein, the vortex shell is movably connected to the compression cap. Due to the movable connection between the vortex shell and the compression cap, the vortex shell can be separated from the compression cap in order to easily clean the inside of the vortex tube and change inside parts without changing the whole vortex, thus, cost can be saved.
Description
Technical field
The present invention relates to the gas refrigeration field, relate in particular to a kind of vortex tube.
Background technology
In the modern industry production process, be easy to generate a large amount of heats, these heats produce very big influence to the precision of temperature-sensitive instrument in the industrial equipment and manufactured parts.Therefore need freeze to industrial equipment, as shown in Figure 1, Fig. 1 is the refrigeration principle schematic diagram of vortex tube.Vortex tube inside is provided with a swirler 60 (referring to shown in Figure 4), swirler 60 comprises swirler body 61 among Fig. 2, the swirler body 61 inner rotating drums 62 that form, swirler 60 also comprises the nozzle 64 that forms between a plurality of blades 63 on the swirler body 61 and adjacent blades.After Compressed Gas enters vortex tube, by nozzle 64 spray enter the rotating drum 62 of vortex tube after, rotating the heat flow tube 20 that flows to vortex tube.Part air communication is overregulated valve 10 (referring to shown in Figure 3) and is flowed out, remaining air-flow is conditioned valve 10 stop after, with same rotating speed reverse rotation, and flow to the cold flow pipe joint 80 of vortex tube at former air-flow inner ring.In this process, two bursts of air-flow generation heat exchanges, interior ring air-flow becomes terribly cold, flows out from cold flow pipe joint 80, and it is awfully hot that the outer shroud air-flow then becomes, and flows out from control valve 10.The big I of the temperature of cold airflow and flow is controlled by the control valve 10 of regulating vortex tube.Vortex tube heat flow tube 20 ratio of giving vent to anger is high more, and then the temperature of vortex tube cold airflow is just low more, the also corresponding minimizing of flow.Thermal current is discharged from an end of heat flow tube 20 like this, and cold airflow is exported from cold flow pipe joint 80 1 ends, and cold airflow outputs to the industrial equipment surface that needs cooling.
After the long-term use of vortex tube, the dust in the Compressed Gas pollutes even blocks the nozzle 64 of vortex tube easily, and the vortex tube internal part also may damage because of long-term the use in addition, thereby influences the refrigerating efficiency of vortex tube.For example, in order to reduce the heat exchange between cold airflow and the thermal current, improve the refrigerating efficiency of vortex tube, swirler body 61 general selections with plastic cement or resin material manufacturing, inevitably can there be problem of aging in plastic cement or resin material, particularly under the environment of the gases at high pressure of vortex tube work and the exchange of cold and hot gas, use certain hour after, swirler body 61 may damage because of dirty dirt and problem of aging or performance descends, thereby influences the refrigerating efficiency of vortex tube.But because the volute 40 (referring to shown in Figure 3) in the existing vortex tube is closed with compression cap 70 (referring to shown in Figure 3), not quick detachable, can't clean vortex tube inside, also be difficult for changing the parts of the inside in the vortex tube, when vortex tube because inner certain parts damages or when losing efficacy, have only the whole vortex tube of replacing, caused the bigger wasting of resources.
Summary of the invention
Technical problem to be solved by this invention is, a kind of vortex tube is provided.Be detachable vortex tube, the convenient part that cleans vortex tube inside and more renew.
In order to solve the problems of the technologies described above, embodiments of the invention provide a kind of vortex tube, comprising:
Coaxial distribution and the heat flow tube, volute, compression cap and the cold flow pipe joint that connect successively; Also comprise the swirler that is installed in the described volute, and the suction nozzle that is connected with the external diameter end face of described volute, described volute and described compression cap flexibly connect.
Because volute and compression cap can be taken volute and compression cap apart for flexibly connecting, convenient cleaning vortex tube is inner and change inner body, need not change whole vortex tube, has saved production cost.
Description of drawings
Fig. 1 is the refrigeration principle schematic diagram of vortex tube;
Fig. 2 is the structural representation of swirler in the existing vortex tube;
Fig. 3 is the structural representation of first kind of embodiment vortex tube of the present invention;
Fig. 4 is the explosive view of first kind of embodiment vortex tube of the present invention;
Fig. 5 is the structural representation of compression cap in second kind of embodiment vortex tube of the present invention;
Fig. 6 is the structural representation of compression cap in the third embodiment vortex tube of the present invention.
The specific embodiment
Below with reference to accompanying drawing the preferred embodiments of the present invention are described.In the accompanying drawing of institute's reference, same or analogous parts use identical drawing reference numeral to represent among the different figure.
Referring to Fig. 3, Fig. 4, Fig. 3 is the structural representation of embodiment of the invention vortex tube, and Fig. 4 is the explosive view of embodiment of the invention vortex tube.The embodiment of the invention provides a kind of vortex tube, comprising: coaxial distribution and the control valve 10, heat flow tube 20, swirler cap 30, volute 40, compression cap 70 and cold flow pipe 80 joints that connect successively; Also comprise the swirler 60 that is installed in the volute 40, and the suction nozzle 50 that is connected with the external diameter end face of volute 40; Swirler 60 comprises swirler body 61, the swirler body 61 inner rotating drums 62 that form, and the nozzle 64 that between a plurality of blades 63 on the swirler body 61 and adjacent blades 63, forms, volute 40 flexibly connects with compression cap 70.Because volute 40 and compression cap 70, can be taken volute 40 and compression cap 70 apart after 64 obstructions of the nozzle on the swirler 60 for flexibly connecting, the convenient inner or replacing inner body of vortex tube that cleans need not be changed whole vortex tube, has saved production cost.
In the present embodiment, volute 40 can be screw with compression cap 70 and is connected.One annulus end face of compression cap 70 is provided with a plurality of screw holes 72.Screw hole 72 is equally distributed on the same circumference.Compression cap 70 can utilize screw to be assembled in the screw hole 72, and compression cap 70 is fixing with volute 40.When needs dismounting volute 40 and compression cap 70, pull down screw and can separate compression cap 70 and volute 40.
In the present embodiment, as shown in Figure 5, volute 40 also can be with compression cap 70 and is threaded.Volute 40 is provided with internal thread 41 with compression cap 70 junctions, and compression cap 70 is provided with the external screw thread 71 that cooperates with internal thread 41 with the junction of volute 40, and compression cap 70 connects compression cap 70 and volute 40 by external screw thread 71 is screwed in the internal thread 41.When needs dismounting volute 40 and compression cap 70, opposite spin can separate volute 40 with compression cap 70.Herein, compression cap 70 also is equiped with seal washer with the junction of volute 40, is convenient to seal air-flow, avoids the leakage of gas, improves refrigerating efficiency.
In the present embodiment, as shown in Figure 6, volute 40 can be to be threaded simultaneously with compression cap 70 and is connected with screw.Can further strengthen being connected of compression cap 70 and volute 40.When the pressure that compresses strength is big, be difficult for because bigger strength pressure is washed compression cap 70 and volute 40 open.Above-mentioned being threaded is connected with screw, is connected mode for convenience detach, and its purpose all is in order to be connected under the firm situation compression cap 70 for convenience detach and volute 40 satisfying compression cap 70 with volute 40.Therefore, being not limited to only be threaded is connected this two kinds of connected modes with screw, and other any connected modes for convenience detach that can be applied to compression cap 70 and volute 40 all belong to protection scope of the present invention.
In the present embodiment, swirler 60 is an epoxy resin.Because the complex structure in the swirler 60 adopts epoxide resin material can facilitate the use injection mo(u)lding processing and obtains.And adopt epoxy resin to have less thermal conductivity, make cold airflow can not carry out heat exchange fast by swirler and outside air.Swirler 60 also can be other heat-insulating materials.
In the present embodiment, cold flow pipe joint 80 can be epoxy resin, carries out heat exchange in order to reduce cold flow pipe joint 80 interior cold airflow and extraneous spaces, thereby has improved refrigerating efficiency.Cold flow pipe joint 80 can be other heat-insulating materials.
In the present embodiment, swirler 60 and cold flow pipe joint 80 can all be epoxy resin, and integrated injection molding, thereby have reduced manufacturing procedure, have saved production cost.
In the present embodiment, the cross-sectional area A of rotating drum 62 is at least 5 times of cross-sectional area A * of nozzle 64.According to the principle of Laval nozzle, q (λ)=A*/A enters the air velocity Mach number Ma of swirler rotating drum, q (Ma)=Ma[(2/ (γ+1)) (1+ (γ-1) Ma
2/ 2)]
-(γ+1)/(2 (γ-1)), when A/A*＞5, Mach number Ma＞3 can make the air-flow that enters rotating drum 62 by nozzle 64 fully quicken like this, improve energy exchange efficient.
In the present embodiment, the cross-sectional area of the ring-shaped air chamber that forms between inner and swirler 60 outsides of volute 40 is at least 5 times of cross-sectional area of nozzle 64.Be beneficial to the air-flow that enters rotating drum 62 by nozzle 64 like this and reach the velocity of sound.
In the present embodiment, the internal diameter of heat flow tube 20 is 0.6 to 1.2 times of rotating drum 62 internal diameters.Be beneficial to hot and cold air like this and avoid energy loss thorough the separation.
In the present embodiment, nozzle 64 can be 2-12.
The above is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (10)
1, a kind of vortex tube comprises: coaxial distribution and the heat flow tube, volute, compression cap and the cold flow pipe joint that connect successively; Also comprise the swirler that is installed in the described volute, and the suction nozzle that is connected with the external diameter end face of described volute, it is characterized in that,
Described volute and described compression cap flexibly connect.
2, vortex tube according to claim 1 is characterized in that, described volute is threaded with described compression cap.
3, vortex tube according to claim 1 is characterized in that, described volute is connected with described compression cap screw.
4, vortex tube according to claim 1 is characterized in that, described volute is threaded simultaneously with described compression cap and is connected with screw.
5, vortex tube according to claim 1 is characterized in that, described cold flow pipe joint is a heat-insulating material.
6, vortex tube according to claim 1 is characterized in that, described swirler and described cold flow pipe joint are one-body molded.
7, vortex tube according to claim 1, it is characterized in that, described swirler comprises the swirler body, the rotating drum that described swirler body interior forms, the nozzle that between a plurality of blades on the described swirler body and adjacent described blade, forms, at least 5 times of the cross-sectional area that described rotating drum cross-sectional area is described nozzle.
8, vortex tube according to claim 7 is characterized in that, the cross-sectional area of the ring-shaped air chamber that forms between the inner and described swirler body exterior of described volute is at least 5 times of cross-sectional area of described nozzle.
9, vortex tube according to claim 7 is characterized in that, the internal diameter of described heat flow tube is 0.6 to 1.2 times of described rotating drum internal diameter.
10, vortex tube according to claim 7 is characterized in that, described nozzle is 2-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100668741A CN101266084A (en) | 2008-04-25 | 2008-04-25 | Vortex tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100668741A CN101266084A (en) | 2008-04-25 | 2008-04-25 | Vortex tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101266084A true CN101266084A (en) | 2008-09-17 |
Family
ID=39988668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100668741A Pending CN101266084A (en) | 2008-04-25 | 2008-04-25 | Vortex tube |
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| Country | Link |
|---|---|
| CN (1) | CN101266084A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858665A (en) * | 2010-06-11 | 2010-10-13 | 哈尔滨工程大学 | Novel vortex tube refrigerating device |
| CN102080897A (en) * | 2010-01-15 | 2011-06-01 | 日月光半导体制造股份有限公司 | Cooling system for semiconductor manufacturing and testing processes |
| CN102840715A (en) * | 2012-09-21 | 2012-12-26 | 大连理工大学 | Multi-tube bundling type vortex tube cold and hot separator device |
| CN102937344A (en) * | 2012-11-13 | 2013-02-20 | 浙江大学 | Vortex tube with axial cold and heat switching mechanism and heat exchange system with same |
| CN102944080A (en) * | 2012-11-13 | 2013-02-27 | 浙江大学 | Vortex tube with tangential cold and hot switching function and heat exchanging system with same |
| CN103743005A (en) * | 2013-12-30 | 2014-04-23 | 南京航空航天大学 | Vortex tube regenerating solution dehumidification system and solution regenerating and dehumidifying method thereof |
| CN105588240A (en) * | 2014-11-12 | 2016-05-18 | (株)韩国世洋技术有限公司 | Spot Cooling Device |
| CN104764232B (en) * | 2014-01-04 | 2017-04-05 | 南通市通州区平潮金灿空调衣有限公司 | A kind of heat sink on cooling clothes |
| CN111795511A (en) * | 2020-07-17 | 2020-10-20 | 杭州临安汉克森过滤设备有限公司 | Vortex tube type cold and hot flow divider for compressed air adsorption type dryer |
| CN113619545A (en) * | 2021-09-23 | 2021-11-09 | 中国铁道科学研究院集团有限公司 | Air source device for railway vehicle and method for improving exhaust quality of air source device |
| CN113800331A (en) * | 2021-09-22 | 2021-12-17 | 绍兴市柯桥区欣飞科技有限公司 | Wire take-up device |
-
2008
- 2008-04-25 CN CNA2008100668741A patent/CN101266084A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080897A (en) * | 2010-01-15 | 2011-06-01 | 日月光半导体制造股份有限公司 | Cooling system for semiconductor manufacturing and testing processes |
| CN102080897B (en) * | 2010-01-15 | 2012-11-21 | 日月光半导体制造股份有限公司 | Cooling system for semiconductor manufacturing and testing processes |
| CN101858665A (en) * | 2010-06-11 | 2010-10-13 | 哈尔滨工程大学 | Novel vortex tube refrigerating device |
| CN102840715B (en) * | 2012-09-21 | 2014-08-13 | 大连理工大学 | Multi-tube bundling type vortex tube cold and hot separator device |
| CN102840715A (en) * | 2012-09-21 | 2012-12-26 | 大连理工大学 | Multi-tube bundling type vortex tube cold and hot separator device |
| CN102937344A (en) * | 2012-11-13 | 2013-02-20 | 浙江大学 | Vortex tube with axial cold and heat switching mechanism and heat exchange system with same |
| CN102944080A (en) * | 2012-11-13 | 2013-02-27 | 浙江大学 | Vortex tube with tangential cold and hot switching function and heat exchanging system with same |
| CN103743005A (en) * | 2013-12-30 | 2014-04-23 | 南京航空航天大学 | Vortex tube regenerating solution dehumidification system and solution regenerating and dehumidifying method thereof |
| CN103743005B (en) * | 2013-12-30 | 2016-04-27 | 南京航空航天大学 | Vortex tube actified solution dehumidification system and regeneration of waste liquor dehumanization method thereof |
| CN104764232B (en) * | 2014-01-04 | 2017-04-05 | 南通市通州区平潮金灿空调衣有限公司 | A kind of heat sink on cooling clothes |
| CN105588240A (en) * | 2014-11-12 | 2016-05-18 | (株)韩国世洋技术有限公司 | Spot Cooling Device |
| CN105588240B (en) * | 2014-11-12 | 2018-03-13 | (株)韩国世洋技术有限公司 | Local cooling device |
| CN111795511A (en) * | 2020-07-17 | 2020-10-20 | 杭州临安汉克森过滤设备有限公司 | Vortex tube type cold and hot flow divider for compressed air adsorption type dryer |
| CN113800331A (en) * | 2021-09-22 | 2021-12-17 | 绍兴市柯桥区欣飞科技有限公司 | Wire take-up device |
| CN113619545A (en) * | 2021-09-23 | 2021-11-09 | 中国铁道科学研究院集团有限公司 | Air source device for railway vehicle and method for improving exhaust quality of air source device |
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Open date: 20080917 |