CN208222901U - A kind of safety-type vortex tube cooling gun - Google Patents
A kind of safety-type vortex tube cooling gun Download PDFInfo
- Publication number
- CN208222901U CN208222901U CN201820447645.3U CN201820447645U CN208222901U CN 208222901 U CN208222901 U CN 208222901U CN 201820447645 U CN201820447645 U CN 201820447645U CN 208222901 U CN208222901 U CN 208222901U
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- China
- Prior art keywords
- vortex
- tube
- inlet suction
- vortex generator
- generation cavity
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Abstract
A kind of safety-type vortex tube cooling gun of the utility model, including inlet suction port, cold end connector, vortex generator ontology, end tube and regulating valve, inlet suction port is connect with vortex generator ontology, cold end connector and end tube are connected to vortex generator ontology both ends, and regulating valve is mounted at heat outlet of the end tube far from vortex generator ontology one end；Vortex generator ontology includes vortex shell and vortex generator, and vortex enclosure interior is vortex generation cavity, and vortex generator is located in vortex generation cavity；There are two inlet suction ports, and two inlet suction ports are symmetrically arranged at vortex hull outside and penetrate through with vortex generation cavity；The relief valve with end tube perforation is additionally provided on the outside of end tube.The utility model prevents vortex tube both ends gas outlet from blocking by setting strainer and relief valve, when pressure is excessive can timely pressure release, avoid security risk, structure is simple, easy to maintain and using safe.
Description
Technical field
The utility model belongs to scroll refrigerant technical field, is related to a kind of vortex tube cooling gun.
Background technique
Vortex tube cooling gun is also known as vortex tube, it is a kind of very simple energy separation device of structure, mainly by air inlet
The composition such as mouth, vortex cavity, end tube, cold end pipe, regulating valve.Compressed air passes through nozzle of vortex tube first and tangentially enters cylinder
In the vortex cavity of shape, air-flow is made to generate high speed rotation, vortex cavity is located between the hot end and cold end of vortex tube, and with their phases
Even, compressed air enters vortex cavity and can make volume expansion and absorb heat, then vortex is formed in vortex tube, and vortex is revolved in high speed
Two parts that temperature does not wait are separated into during turning, the gas of marginal portion, which is concentrated to vortex tube hot end, becomes thermal current, by
The heat outlet of vortex tube is discharged, and central part is cold airflow, is discharged by the cold air outlet of vortex tube cold end, passes through adjusting
Adjusting valve regulation hot and cold air ratio in vortex tube, available best refrigeration effect or heating effect.
Vortex tube cooling gun has unique refrigeration modes using air as refrigerant, and use process does not generate any pollution, quilt
Industry is known as green cold source, is applied air-conditioning, refrigeration, machining, electrical equipment heat dissipation etc. are multi-field, has at present
There is extremely wide application prospect.
Vortex tube cooling gun used at present, if after unclean compressed air enters vortex tube inside, it is easy to cause
The cold air outlet and heat outlet at vortex tube both ends block, and cause vortex tube air pressure inside excessive, bring unsafe hidden danger.
Summary of the invention
It is simple, easy to maintain, cold using safe safety-type vortex tube that the purpose of the utility model is to provide a kind of structures
But rifle prevents vortex tube both ends gas outlet from blocking by setting strainer and relief valve, and when pressure is excessive, the timely pressure release of energy, is kept away
Exempt to cause security risk.
The technical solution for solving above-mentioned technical problem is: a kind of safety-type vortex tube cooling gun, including inlet suction port, cold end
Connector, vortex generator ontology, end tube and regulating valve, the inlet suction port are connect with vortex generator ontology, cold end connector
Vortex generator ontology both ends are connected to end tube, regulating valve is mounted on end tube far from vortex generator ontology one end
Heat outlet at；The vortex generator ontology includes vortex shell and vortex generator, and vortex enclosure interior is hollow knot
The vortex generation cavity of structure, vortex generator is by cold end connector locking positioning in vortex generation cavity；The inlet suction port has two
A, two inlet suction ports are symmetrically arranged at vortex hull outside and penetrate through with vortex generation cavity；The outside of the end tube
It is additionally provided with the relief valve with the perforation of hot end tube cavity.
The further technical solution of the utility model is: being additionally provided with strainer at the inlet suction port.
The further technical solution of the utility model is: the inlet suction port and the air inlet of vortex generation cavity junction are in
Horn-like, i.e., the diameter of air inlet is gradually reduced by outer lateral vortex generation cavity.
A kind of safety-type vortex tube cooling gun of the utility model has the following beneficial effects: that 1. inlet suction ports are provided with two
It is a, charge flow rate can be increased, so that refrigerating capacity is bigger；2. the air inlet of inlet suction port in horn-like, can be improved and enter
Gas pressure in vortex generation cavity enables compressed air quickly to form vortex in vortex generator, realizes energy separation；
3. being equipped with strainer at inlet suction port, it is ensured that it is free from foreign meter into the gas inside vortex tube, prevent the cold air at vortex tube both ends from going out
Mouth and heat outlet blocking；4. setting relief valve is let out when the pressure inside vortex tube is excessive by relief valve on the outside of end tube
Pressure, avoids the pressure inside vortex tube is excessive from causing security risk.
In the following, in conjunction with the accompanying drawings and embodiments the technical characteristic of safety-type vortex tube cooling gun a kind of to the utility model make into
The explanation of one step.
Detailed description of the invention
A kind of Fig. 1: structural schematic diagram of safety-type vortex tube cooling gun of the utility model；
Enlarged drawing in Fig. 2: Fig. 1 at A；
Drawing reference numeral explanation: 1- inlet suction port, 2- vortex generator ontology, 21- vortex shell, 22- vortex generation cavity,
23- vortex generator, 3- end tube, 4- relief valve, 5- regulating valve, 6- heat outlet, 7- cold air outlet, 8- cold end connector, 9-
Strainer, 10- air inlet.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of safety-type vortex tube cooling gun of the utility model, including inlet suction port 1, cold end connector
8, vortex generator ontology 2, end tube 3 and regulating valve 5.
The inlet suction port 1 is connect with vortex generator ontology 2, and strainer 9 is additionally provided at inlet suction port 1, it is ensured that into
The gas entered inside vortex tube is free from foreign meter, prevents cold air outlet and the heat outlet blocking at vortex tube both ends；The cold end connects
First 8 and end tube 3 be connected to 2 both ends of vortex generator ontology, regulating valve 5 is mounted on end tube 3 far from vortex generator
At the heat outlet 6 of 2 one end of ontology.
The vortex generator ontology 2 includes vortex shell 21 and vortex generator 23, is hollow inside vortex shell 21
The vortex generation cavity 22 of structure, vortex generator 23 is by 8 locking positioning of cold end connector in vortex generation cavity 22；The hot end
The outside of pipe 3 is additionally provided with the relief valve 4 with the perforation of 3 inner cavity of end tube, when the pressure inside vortex tube cooling gun is excessive, leads to
4 pressure release of relief valve is crossed, avoids the pressure inside vortex tube cooling gun is excessive from causing security risk.
In addition, charge flow rate can be increased there are two the inlet suction ports 1 of the utility model, so that refrigerating capacity is bigger,
Two inlet suction ports 1 are symmetrically arranged at 21 outside of vortex shell and penetrate through with vortex generation cavity 22；And inlet suction port 1 with
The air inlet 10 of 22 junction of vortex generation cavity in horn-like, i.e., the diameter of air inlet 10 by outer lateral vortex generation cavity 22 gradually
Reduce, the gas pressure entered in vortex generation cavity can be improved, enables compressed air quick shape in vortex generator
At vortex, energy separation is realized.
Above embodiments are only the preferred embodiment of the utility model, and the structure of the utility model is not limited to above-mentioned implementation
The form enumerated of example, any modification made within the spirit and principle of the present invention, equivalent replacement etc. should all include
It is within the protection scope of the utility model.
Claims (3)
1. a kind of safety-type vortex tube cooling gun, including inlet suction port (1), cold end connector (8), vortex generator ontology (2), heat
End pipe (3) and regulating valve (5), the inlet suction port (1) connect with vortex generator ontology (2), cold end connector (8) and end tube
(3) vortex generator ontology (2) both ends are connected to, regulating valve (5) is mounted on end tube (3) far from vortex generator ontology
(2) at the heat outlet (6) of one end；It is characterized in that, the vortex generator ontology (2) includes vortex shell (21) and is vortexed
Generator (23), the internal vortex generation cavity (22) for hollow structure of vortex shell (21), vortex generator (23) pass through cold end
Connector (8) locking positioning is in vortex generation cavity (22)；There are two the inlet suction ports (1), and two inlet suction ports (1) are right respectively
Claim setting on the outside of vortex shell (21) and is penetrated through with vortex generation cavity (22)；Be additionally provided on the outside of the end tube (3) with
The relief valve (4) of end tube (3) inner cavity perforation.
2. a kind of safety-type vortex tube cooling gun according to claim 1, which is characterized in that at the inlet suction port (1)
It is additionally provided with strainer (9).
3. a kind of safety-type vortex tube cooling gun according to claim 1, which is characterized in that the inlet suction port (1) with
The air inlet (10) of vortex generation cavity (22) junction is in horn-like, i.e., the diameter of air inlet (10) is by outer lateral vortex generation cavity
(22) it is gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820447645.3U CN208222901U (en) | 2018-03-30 | 2018-03-30 | A kind of safety-type vortex tube cooling gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820447645.3U CN208222901U (en) | 2018-03-30 | 2018-03-30 | A kind of safety-type vortex tube cooling gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208222901U true CN208222901U (en) | 2018-12-11 |
Family
ID=64503577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820447645.3U Expired - Fee Related CN208222901U (en) | 2018-03-30 | 2018-03-30 | A kind of safety-type vortex tube cooling gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208222901U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777771A (en) * | 2021-09-23 | 2021-12-10 | 深圳市显文数码科技有限公司 | Endoscope cooling system and endoscope |
| CN114484913A (en) * | 2021-12-31 | 2022-05-13 | 苏州界川设计咨询有限公司 | Single-structure high-temperature-difference vortex tube suitable for additive manufacturing |
-
2018
- 2018-03-30 CN CN201820447645.3U patent/CN208222901U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777771A (en) * | 2021-09-23 | 2021-12-10 | 深圳市显文数码科技有限公司 | Endoscope cooling system and endoscope |
| CN114484913A (en) * | 2021-12-31 | 2022-05-13 | 苏州界川设计咨询有限公司 | Single-structure high-temperature-difference vortex tube suitable for additive manufacturing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20210330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |