CN109373628B - Radial exhaust vortex tube with length-adjustable hot end tube - Google Patents
Radial exhaust vortex tube with length-adjustable hot end tube Download PDFInfo
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- CN109373628B CN109373628B CN201811142858.6A CN201811142858A CN109373628B CN 109373628 B CN109373628 B CN 109373628B CN 201811142858 A CN201811142858 A CN 201811142858A CN 109373628 B CN109373628 B CN 109373628B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
- F25B9/04—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect using vortex effect
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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Abstract
The invention discloses a radial exhaust vortex tube with an adjustable length of a hot end tube, which mainly comprises a cold end tube, a nozzle, the hot end tube, an adjusting valve, a vortex chamber and a separation orifice plate, and is characterized in that an adjusting valve body is arranged in the hot end tube by utilizing a sleeve structure and comprises a valve body, a conical valve core, a valve body fixing cover, a valve core fixing structure, an air chamber and a restricted orifice; a through hole is formed in the middle of the fixed cover, and the valve body is installed in the through hole of the fixed cover in a penetrating mode; the fixed cover is fixed at the tail end of the vortex tube hot end tube; the valve body is provided with an opening in the radial direction; the conical valve core is arranged at the central position of the valve body; the left end of the valve body is provided with an air chamber, and the left end of the air chamber is provided with a restricted flow hole; the valve core fixing cover is fixed at the right end of the valve body, and a hole for penetrating through the conical valve core is formed in the middle of the valve core fixing cover; the adjusting valve has two functions, can realize the synchronous change of the length of the hot end pipe and two working conditions of the cold flow rate, can form a multipurpose machine body by one vortex tube, can adjust the length of the hot end and the adjustment of the cold flow rate according to actual needs, is convenient to use, does not need to dismantle the whole structure and save materials, and has strong practicability.
Description
Technical Field
The invention belongs to the field of refrigeration, and particularly relates to a radial exhaust vortex tube with an adjustable length of a hot end tube.
Background
In industrial production and living goods of modern society, the demands for refrigeration and cooling are increasing day by day, and simultaneously, due to technical limitation, the requirements for good refrigeration can not be realized in a plurality of fields. The existing industrial production and life usually have a large amount of waste heat, and the part of heat is unfavorable for life and production under certain conditions, for example, the cooling of high-temperature parts at friction and cutting positions in the processing of industrial equipment can cause some problems of the equipment if the cooling cannot be well realized, and the production is inconvenient. In life, people pursuit a low-temperature cool environment is a large market at present, then the existing technology cannot achieve a good refrigeration working condition of a local environment for some time, and if the existing refrigeration technology is adopted, some adverse effects can be brought, for example, when a traditional compression type refrigeration system uses working media such as hydrofluorocarbon, leakage of part of the working media can pollute the environment, and ozone layer destruction is not beneficial to long-term use. The vortex tube is a refrigerating and heating device with a simple structure, and is widely concerned by related researchers at home and abroad because the vortex tube can rapidly refrigerate and heat. And the working medium in the vortex tube can be natural gas such as air, nitrogen, carbon dioxide and the like, so that the environment can not be damaged while the refrigeration and heating are met. At present, a great deal of improvement is carried out in the experimental research of the vortex tube and the actual production of productization at home and abroad, which mostly lies in the improvement of the structure and the improvement of the refrigerating and heating capacity, but if a user needs to adjust the working condition during the refrigerating or heating process, the corresponding refrigerating and heating requirements are met. The prior general vortex tube structure can not completely meet the requirements, so some parameters need to be changed in the practical use, but the prior art can only change the operating parameters of the vortex tube, such as adjusting the pressure of an inlet and an outlet, the flow and the opening degree of a hot end valve, and the single adjustment of the operating parameters can not well meet the requirements of the refrigeration working condition in the practical use, so that the use and the research of the vortex tube are promoted by one grade if the structural parameters of the vortex tube can be adjusted in real time, and the working condition requirements of the practical use can also be better met, so that a novel vortex tube structure can be provided, and the structure which can adjust the operating parameters and can also adjust the structural parameters has the advantages. Generally, the length of the hot end pipe is changed in an effective adjusting mode, but in actual operation, the vortex tube needs to be disassembled and assembled to replace the hot end pipe, so that manpower and materials are consumed, consistency of working conditions cannot be guaranteed, and the vortex tube is not changed.
Disclosure of Invention
The invention aims to overcome the defects that in the actual use of the existing vortex tube, especially the length adjustment of a hot end tube by a closed system needs to be disassembled and then replaced and installed, and then a series of equipment debugging needs to be carried out, so that the time and the materials are wasted.
A radial exhaust vortex tube with an adjustable length of a hot end tube comprises a cold end tube, a nozzle, a hot end tube, an adjusting valve, a vortex chamber and a separation orifice plate, wherein the nozzle is arranged on the side wall of the vortex chamber, the left end of the vortex chamber is the cold end tube, the junction of the cold end tube and the vortex chamber is provided with the separation orifice plate, and the right end of the vortex chamber is the hot end tube; the vortex tube is characterized in that the hot end tube of the vortex tube is radially provided with a hole; the tail end of the hot end pipe is provided with an adjusting valve; the regulating valve comprises a valve body, a conical valve core, a valve body fixing cover, a valve core fixing cover, an air chamber and a flow limiting hole; a through hole is formed in the middle of the valve body fixing cover, and the valve body is installed in the through hole of the valve body fixing cover in a penetrating mode; the valve body fixing cover is fixed at the tail end of the vortex tube hot end tube; the valve body is radially provided with an opening; the conical valve core is arranged at the central position of the valve body; the left end of the valve body is provided with an air chamber, and the left end of the air chamber is provided with a restricted flow hole; the valve core fixing cover is fixed at the right end of the valve body, and a hole for penetrating the conical valve core is formed in the middle of the valve core fixing cover.
Furthermore, the wall surface of the hot end pipe is provided with a hole with a fixed length, and the hole diameter is fixed.
Furthermore, the distance between the openings of the hot end pipe on the wall surface can be consistent or any length.
Furthermore, the outer ring of the valve body is provided with external threads, the hole of the valve body fixing cover is provided with internal threads, and the valve body fixing cover and the internal threads are installed in a matched mode.
Furthermore, the pore diameter of the opening of the hot end pipe is consistent with the pore diameter of the opening of the valve body.
Furthermore, the conical valve core is provided with external threads, the hole in the valve core fixing cover is provided with internal threads, and the two are installed in a matched mode.
Furthermore, a valve core at the tail part of the valve body sleeved in the hot end pipe is provided with a thread structure which enables the conical valve core to move axially.
Furthermore, the structure of the hot end pipe with the radial hole and the valve body sleeved in the pipe move the valve body through a thread structure, and the two are matched for use.
Furthermore, a guide pipe is arranged on the opening, and a valve is arranged on the guide pipe.
The invention has the advantages that the length of the hot end pipe of the vortex pipe can be changed, and the adjusting valve has two functions, one is a valve body fixing cover at the tail part of the hot end pipe to enable the valve body to move axially, and the other is a valve core fixing cover arranged at the tail part of the valve body to adjust the opening degree of the conical valve core. Therefore, the length of the hot end pipe and the cold flow rate can be synchronously changed, and the hot end pipe and the cold flow rate can be independently adjusted, and one vortex tube forms a multipurpose machine body, so that the requirements on different refrigerating and heating effects in actual use are met.
Drawings
FIG. 1 is a schematic axial sectional view of the present invention.
Fig. 2 is a schematic front view of the cross-sectional structure of the present invention.
Fig. 3 is an overall sectional structure diagram of the present invention.
In the figure, a cold end pipe 1, a nozzle 2, a hot end pipe 3, a vortex chamber 5, a separation orifice plate 6, a valve body 4-1, a conical valve core 4-2, a valve body fixing cover 4-3, a valve core fixing cover 4-4, an air chamber 4-5, a restricted flow hole 4-6, a valve 4-7 and a conduit 4-8.
Detailed Description
The technical solutions of the present invention will be described in detail below in order to clearly understand the technical features, objects, and advantageous effects of the present invention, but the present invention is not limited to the practical scope of the present invention.
Example 1: and the length of the hot end pipe and the cold flow rate are adjusted simultaneously.
A radial exhaust vortex tube with an adjustable length of a hot end tube comprises a cold end tube 1, a nozzle 2, a hot end tube 3, an adjusting valve, a vortex chamber 5 and a separation orifice plate 6, wherein the nozzle 2 is arranged on the side wall of the vortex chamber 5, the left end of the vortex chamber 5 is the cold end tube 1, the separation orifice plate 6 is arranged at the intersection of the cold end tube 1 and the vortex chamber 5, and the right end of the vortex chamber 5 is the hot end tube 3; the vortex tube heat end tube is characterized in that a hole is formed in the radial direction of the vortex tube heat end tube 3; the tail end of the hot end pipe 3 is provided with an adjusting valve; the regulating valve comprises a valve body 4-1, a conical valve core 4-2, a valve body fixing cover 4-3, a valve core fixing cover 4-4, an air chamber 4-5 and a restricted orifice 4-6; a through hole is formed in the middle of the valve body fixing cover 4-3, and the valve body 4-1 is installed in the through hole of the valve body fixing cover 4-3 in a penetrating mode; the valve body fixing cover 4-3 is fixed at the tail end of the vortex tube hot end tube 3; an opening is radially formed in the valve body 4-1; the conical valve core 4-2 is arranged at the central position of the valve body 4-1; the left end of the valve body 4-1 is provided with an air chamber 4-5, and the left end of the air chamber 4-5 is provided with a restricted orifice 4-6; the valve core fixing cover 4-4 is fixed at the right end of the valve body 4-1, and a hole for penetrating through the conical valve core 4-2 is formed in the middle of the valve core fixing cover 4-4.
Furthermore, an outer ring of the valve body 4-1 is provided with an external thread, an opening of the valve body fixing cover 4-3 is provided with an internal thread, and the valve body fixing cover 4-3 is rotated to make the valve body move along the axial direction by utilizing the thread structure of the valve body fixing cover and the valve body 4-1, so that the purpose of adjusting the length of the hot end pipe is achieved.
Furthermore, the aperture of the opening on the hot end pipe 3 is consistent with the aperture of the opening on the valve body 4-1, the valve body is axially moved to be overlapped with the opening of the hot end pipe to realize radial exhaust, and the length of the hot end pipe is adjusted in a fixed length mode.
Furthermore, an external thread is arranged on the conical valve core 4-2, an internal thread is arranged in a hole in the valve core fixing cover 4-4, the valve body moves along the axial direction by rotating the valve core fixing cover 4-4 and utilizing the thread structure of the valve core fixing cover and the conical valve core 4-2, and the adjustment of the cold flow rate of the vortex tube is realized.
Furthermore, a conduit 4-8 is arranged on the opening, and a valve 4-7 is arranged on the conduit 4-8.
In the invention, a hot end pipe 3 is fixed on a workbench, one radial opening of the valve body 4-1 can correspond to a plurality of openings on the hot end pipe 3 of a vortex pipe by adjusting the valve body 4-1 at the tail part of the hot end pipe 3, thereby realizing the function of changing the length of the vortex pipe, the valve body 4-1 generates relative positions with the openings on the hot end pipe 3 at the outer side in the moving process, when the openings on the two parts are superposed, the radial exhaust of the vortex pipe is realized, and the length adjustment of the hot end pipe is realized; the cold flow rate of the vortex tube can be changed by adjusting the conical valve core 4-2 to cause the relative position of the conical valve core 4-2 and the throttling hole 4-6 to be different.
Example 2: and the working mode of regulating the length of the hot end pipe by the constant cold flow rate.
A radial exhaust vortex tube with a length-adjustable hot end tube is the vortex tube in embodiment 1. The main difference from the embodiment 1 is that the relative position of the conical valve core 4-2 and the flow limiting hole 4-6 is fixed, namely the cold flow rate is fixed, and the working mode is the working mode for adjusting the length of the hot end pipe for the cold flow rate.
Furthermore, the aperture of the opening on the hot end pipe 3 is consistent with the aperture of the opening on the valve body 4-1, and the valve body is axially moved to be overlapped with the opening of the hot end pipe to realize radial exhaust, so that the length of the hot end pipe is adjusted in a fixed length mode.
The cold flow rate can be fixed under different working conditions, and then the length of the hot end pipe is adjusted to obtain the required refrigeration and heating requirements.
Example 3: the length of the fixed-end pipe adjusts the working mode of the cold flow rate.
A radial exhaust vortex tube with a length-adjustable hot end tube is the vortex tube in embodiment 1. The main difference from embodiment 1 is that the valve body 4-1 is fixed in relative position with respect to the opening of the outer side heat end pipe 3 during the movement, that is, the length of the heat end pipe is fixed, and the operation mode is the operation mode for adjusting the cold flow rate for the length of the heat end pipe.
Furthermore, an external thread is arranged on the conical valve core 4-2, an internal thread is arranged in a hole in the valve core fixing cover 4-4, the valve body moves along the axial direction by rotating the valve core fixing cover 4-4 and utilizing the thread structure of the valve core fixing cover and the conical valve core 4-2, and the adjustment of the cold flow rate of the vortex tube is realized.
The length of the heat pipe can be fixed under different lengths, and then cold flow adjustment is carried out to obtain the required refrigeration and heating requirements.
Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to one skilled in the art that various changes and modifications can be made, and equivalents can be substituted for elements thereof without departing from the scope of the invention.
Claims (4)
1. A radial exhaust vortex tube with an adjustable length of a hot end tube comprises a cold end tube, a nozzle, a hot end tube, an adjusting valve, a vortex chamber and a separation orifice plate, wherein the nozzle is arranged on the side wall of the vortex chamber, the left end of the vortex chamber is the cold end tube, the junction of the cold end tube and the vortex chamber is provided with the separation orifice plate, and the right end of the vortex chamber is the hot end tube; the vortex tube heat end tube is provided with holes in the radial direction, the heat end tube is provided with holes with a fixed length on the wall surface, the hole diameter is fixed, and the distance between the holes on the wall surface of the heat end tube is consistent; the tail end of the hot end pipe is provided with an adjusting valve; the regulating valve comprises a valve body, a conical valve core, a valve body fixing cover, a valve core fixing cover, an air chamber and a flow limiting hole; a through hole is formed in the middle of the valve body fixing cover, and the valve body is installed in the through hole of the valve body fixing cover in a penetrating mode; the valve body fixing cover is fixed at the tail end of the vortex tube hot end tube; the valve body is radially provided with an opening; the opening aperture of the hot end pipe is consistent with the opening aperture of the valve body; the conical valve core is arranged at the central position of the valve body; the left end of the valve body is provided with an air chamber, and the left end of the air chamber is provided with a restricted flow hole; the valve core fixing cover is fixed at the right end of the valve body, and a hole for penetrating the conical valve core is formed in the middle of the valve core fixing cover.
2. The hot end tube length adjustable radial exhaust vortex tube of claim 1, wherein: the outer surface of the tail part of the valve body is provided with external threads, the valve body fixing cover at the tail part of the hot end pipe is provided with internal threads, and the external threads and the internal threads are installed in a matched mode.
3. The hot end tube length adjustable radial exhaust vortex tube of claim 1, wherein: the conical valve core is provided with external threads, the hole of the valve core fixing cover is provided with internal threads, and the conical valve core and the hole are installed in a matched mode.
4. The hot end tube length adjustable radial exhaust vortex tube of claim 1, wherein: the opening is provided with a conduit, and the conduit is provided with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142858.6A CN109373628B (en) | 2018-09-28 | 2018-09-28 | Radial exhaust vortex tube with length-adjustable hot end tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142858.6A CN109373628B (en) | 2018-09-28 | 2018-09-28 | Radial exhaust vortex tube with length-adjustable hot end tube |
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| Publication Number | Publication Date |
|---|---|
| CN109373628A CN109373628A (en) | 2019-02-22 |
| CN109373628B true CN109373628B (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811142858.6A Active CN109373628B (en) | 2018-09-28 | 2018-09-28 | Radial exhaust vortex tube with length-adjustable hot end tube |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028672B (en) * | 2021-03-10 | 2022-08-30 | 浙江理工大学 | Vortex tube with adjustable length of hot end tube and adjustable nozzle flow |
| CN113503151B (en) * | 2021-08-06 | 2023-03-17 | 四川凌耘建科技有限公司 | Sand removal and gas production integrated system for tight gas well wellhead and process method thereof |
| CN114439650A (en) * | 2022-01-17 | 2022-05-06 | 西安航天动力试验技术研究所 | Single-unit attitude and orbit control engine body cooling device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2049328U (en) * | 1989-01-20 | 1989-12-13 | 福州变压器厂 | Vortex tube refrigerator |
| JP2006022976A (en) * | 2004-07-06 | 2006-01-26 | Matsushita Electric Ind Co Ltd | Vortex tube |
| JP2006023010A (en) * | 2004-07-08 | 2006-01-26 | Matsushita Electric Ind Co Ltd | Refrigerating cycle device |
| CN2816691Y (en) * | 2005-05-13 | 2006-09-13 | 北京工业大学 | Vortex tube with rectifier |
| CN101556092A (en) * | 2008-04-10 | 2009-10-14 | 西尔文特股份公司 | Vortex tube |
| CN204165266U (en) * | 2014-07-31 | 2015-02-18 | 湖北比尔克曼机械有限公司 | Adverse current type whirlwind vortex tube miniature refrigerator |
| CN106839489A (en) * | 2017-02-16 | 2017-06-13 | 江苏大学 | A kind of vortex tube automatic temperature-regulator and control method for intelligence aeration plug-flow system |
-
2018
- 2018-09-28 CN CN201811142858.6A patent/CN109373628B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2049328U (en) * | 1989-01-20 | 1989-12-13 | 福州变压器厂 | Vortex tube refrigerator |
| JP2006022976A (en) * | 2004-07-06 | 2006-01-26 | Matsushita Electric Ind Co Ltd | Vortex tube |
| JP2006023010A (en) * | 2004-07-08 | 2006-01-26 | Matsushita Electric Ind Co Ltd | Refrigerating cycle device |
| CN2816691Y (en) * | 2005-05-13 | 2006-09-13 | 北京工业大学 | Vortex tube with rectifier |
| CN101556092A (en) * | 2008-04-10 | 2009-10-14 | 西尔文特股份公司 | Vortex tube |
| CN204165266U (en) * | 2014-07-31 | 2015-02-18 | 湖北比尔克曼机械有限公司 | Adverse current type whirlwind vortex tube miniature refrigerator |
| CN106839489A (en) * | 2017-02-16 | 2017-06-13 | 江苏大学 | A kind of vortex tube automatic temperature-regulator and control method for intelligence aeration plug-flow system |
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