CN106158229A - A kind of superconducting magnet apparatus being obtained in that industrial dynamic liquid helium zero volatilizees - Google Patents
A kind of superconducting magnet apparatus being obtained in that industrial dynamic liquid helium zero volatilizees Download PDFInfo
- Publication number
- CN106158229A CN106158229A CN201610721879.8A CN201610721879A CN106158229A CN 106158229 A CN106158229 A CN 106158229A CN 201610721879 A CN201610721879 A CN 201610721879A CN 106158229 A CN106158229 A CN 106158229A
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- CN
- China
- Prior art keywords
- superconducting magnet
- magnet apparatus
- liquid helium
- dewar
- volatilizees
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/04—Cooling
Abstract
The invention discloses a kind of superconducting magnet apparatus being obtained in that industrial dynamic liquid helium zero volatilizees, including superconducting magnet apparatus body, described superconducting magnet apparatus body is provided with Dewar, the side of described superconducting magnet apparatus body is provided with refrigerating plant, described refrigerating plant is connected by outlet pipe near the side of Dewar cooling pipeline, and cooling pipeline extends in Dewar, the side of described superconducting magnet apparatus body is provided with notch, and cooling Pipe installing is in notch, described Dewar inwall is provided with fixing groove away from the side of cooling pipeline.The present invention is by increasing sensor and controller, can be when temperature be close to liquid helium boiling point, automatically start refrigerating plant to lower the temperature to liquid helium, ensure that liquid helium is non-volatile, reduce cost, by increasing electric machine, rotating shaft and stirring vane, it is possible to accelerate the flowing of liquid helium, liquid helium cooling efficiency is accelerated, improves work efficiency.
Description
Technical field
The present invention relates to superconducting magnet apparatus technical field, particularly relate to one and be obtained in that industrial dynamic liquid helium zero is waved
The superconducting magnet apparatus sent out.
Background technology
Helium simple substance is changed into liquid helium by gaseous helium under extremely low temperature, due to the interaction (Van der Waals between helium atom
Power) and atomic mass the least, be difficult to liquefaction, it more difficult to solidification, the critical temperature of the gas-liquid phase transition curve of rich isotope 4He and facing
Boundary's pressure is respectively 5.20K and 2.26 atmospheric pressure, the temperature of a standard atmosphere pressure be 4.215K. at ambient pressure, temperature from
When critical temperature drops to absolute zero, helium remains liquid, will not solidify, and only just occurs when more than 25 atmospheric pressure
Solid-state, along with the development of science and technology, liquid helium is commonly used in superconducting magnet apparatus, but due to the boiling point due to helium relatively
Low, often result in helium volatilization, waste resource, increase use cost.
Summary of the invention
The invention aims to solve shortcoming present in prior art, and the one proposed is obtained in that industrial
The dynamically superconducting magnet apparatus of liquid helium zero volatilization.
To achieve these goals, present invention employs following technical scheme:
A kind of superconducting magnet apparatus being obtained in that industrial dynamic liquid helium zero volatilizees, including superconducting magnet apparatus body, described
Superconducting magnet apparatus body is provided with Dewar, and the side of described superconducting magnet apparatus body is provided with refrigerating plant, and described refrigeration fills
There is cooling pipeline the side resting against nearly Dewar by outlet pipe connection, and cooling pipeline extends in Dewar, described superconducting magnetic
The side of body device body is provided with notch, and cooling Pipe installing is in notch, and described Dewar inwall is away from the one of cooling pipeline
Side is provided with fixing groove, is provided with electric machine in described fixing groove, and described electric machine is connected by output shaft rotating shaft, described turn
Axle is provided with stirring vane, and the inwall top of described Dewar is provided with sensor, and described Dewar is provided with aerating pipeline, and gas-adding pipe
Road extends to superconducting magnet apparatus, and this is external.
Preferably, described sensor is temperature sensor.
Preferably, described fixing groove is provided with the first notch, and rotating shaft is movably installed in the first notch.
Preferably, described aerating pipeline is provided with valve.
Preferably, the junction of described cooling pipeline and notch is provided with sealing device.
Preferably, described refrigerating plant is condenser, this internal controller that is provided with of described superconducting magnet apparatus, described control
The input of device is electrically connected with the outfan of sensor, and the outfan of described controller is electrically connected with the input of electric machine,
Described controller outfan be electrically connected with refrigerating plant.
Preferably, described cooling pipeline is closed duct away from the side of refrigerating plant.
In the present invention, by increasing sensor and controller, it is possible to when temperature is close to liquid helium boiling point, automatically start refrigeration
Device is lowered the temperature to liquid helium, it is ensured that liquid helium is non-volatile, reduces cost, by increasing electric machine, rotating shaft and stirring vane, it is possible to add
The flowing of speed liquid helium so that liquid helium cooling efficiency is accelerated, and improves work efficiency.
Accompanying drawing explanation
A kind of structure being obtained in that superconducting magnet apparatus that industrial dynamic liquid helium zero volatilizees that Fig. 1 is that the present invention proposes
Schematic diagram.
In figure: 1 superconducting magnet apparatus body, 2 Dewars, 3 refrigerating plants, 4 cooling pipelines, 5 notches, 6 fix groove, 7 motors
Device, 8 rotating shafts, 9 stirring vanes, 10 sensors.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.
With reference to Fig. 1, a kind of superconducting magnet apparatus being obtained in that industrial dynamic liquid helium zero volatilizees, fill including superconducting magnet
Putting body 1, superconducting magnet apparatus body 1 is provided with Dewar 2, and the side of superconducting magnet apparatus body 1 is provided with refrigerating plant 3, system
Device for cooling 3 is connected by outlet pipe near the side of Dewar 2 cooling pipeline 4, and cooling pipeline 4 extends in Dewar 2, super
The side of magnetic conductor device body 1 is provided with notch 5, and cooling pipeline 4 is installed in notch 5, and Dewar 2 inwall is away from cooling pipeline
The side of 4 is provided with fixing groove 6, is provided with electric machine 7 in fixing groove 6, and electric machine 7 is connected by output shaft rotating shaft 8, rotating shaft
8 are provided with stirring vane 9, and the inwall top of Dewar 2 is provided with sensor 10, and Dewar 2 is provided with aerating pipeline, and aerating pipeline prolongs
Extending outside superconducting magnet apparatus body 1, sensor 10 is temperature sensor, and fixing groove 6 is provided with the first notch, and rotating shaft 8 is lived
Moving and be installed in the first notch, aerating pipeline is provided with valve, and the junction of cooling pipeline 4 and notch 5 is provided with sealing device, system
Device for cooling 3 is condenser, is provided with controller in superconducting magnet apparatus body 1, and the input of controller is electrically connected with sensor 10
Outfan, the outfan of controller is electrically connected with the input of electric machine 7, controller outfan be electrically connected with system
Device for cooling 3, cooling pipeline is closed duct away from the side of refrigerating plant 3.
After superconducting magnet apparatus body 1 is started working, sensor 10 detects the temperature of liquid nitrogen in real time, and Real-time Feedback gives control
Device processed, when the temperature information of sensor 10 feedback close to the boiling point of liquid nitrogen when, controller starts refrigerating plant 3 and motor dress
Putting 7, refrigerating plant 3 pipeline 4 of lowering the temperature starts cooling to liquid nitrogen, and electric machine 7 is rotated stirred by output shaft rotation rotating shaft 8, rotating shaft 8
Mix blade 9 so that liquid nitrogen is movable in Dewar 2, accelerate cooling efficiency.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (7)
1. it is obtained in that the superconducting magnet apparatus that industrial dynamic liquid helium zero volatilizees, including superconducting magnet apparatus body (1),
It is characterized in that, described superconducting magnet apparatus body (1) is provided with Dewar (2), the side of described superconducting magnet apparatus body (1)
Being provided with refrigerating plant (3), described refrigerating plant (3) is connected by outlet pipe near the side of Dewar (2) cooling pipeline
(4), and cooling pipeline (4) extends in Dewar (2), and the side of described superconducting magnet apparatus body (1) is provided with notch (5), and
Cooling pipeline (4) is installed in notch (5), and described Dewar (2) inwall is provided with fixing groove (6) away from the side of cooling pipeline (4),
Being provided with electric machine (7) in described fixing groove (6), described electric machine (7) is connected by output shaft rotating shaft (8), described turn
Axle (8) is provided with stirring vane (9), and the inwall top of described Dewar (2) is provided with sensor (10), and described Dewar (2) is provided with
Aerating pipeline, and aerating pipeline extends to superconducting magnet apparatus body (1) outward.
A kind of superconducting magnet apparatus being obtained in that industrial dynamic liquid helium zero volatilizees the most according to claim 1, it is special
Levying and be, described sensor (10) is temperature sensor.
A kind of superconducting magnet apparatus being obtained in that industrial dynamic liquid helium zero volatilizees the most according to claim 1, described
Fixing groove (6) is provided with the first notch, and rotating shaft (8) is movably installed in the first notch.
A kind of superconducting magnet apparatus being obtained in that industrial dynamic liquid helium zero volatilizees the most according to claim 1, described
Aerating pipeline is provided with valve.
A kind of superconducting magnet apparatus being obtained in that industrial dynamic liquid helium zero volatilizees the most according to claim 1, described
The junction of cooling pipeline (4) and notch (5) is provided with sealing device.
A kind of superconducting magnet apparatus being obtained in that industrial dynamic liquid helium zero volatilizees the most according to claim 1, described
Refrigerating plant (3) is condenser, is provided with controller in described superconducting magnet apparatus body (1), the input electricity of described controller
Property connect the outfan of sensor (10), the outfan of described controller is electrically connected with the input of electric machine (7), described control
The outfan of device processed is electrically connected with refrigerating plant (3).
A kind of superconducting magnet apparatus being obtained in that industrial dynamic liquid helium zero volatilizees the most according to claim 1, described
Cooling pipeline is closed duct away from the side of refrigerating plant (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610721879.8A CN106158229A (en) | 2016-08-25 | 2016-08-25 | A kind of superconducting magnet apparatus being obtained in that industrial dynamic liquid helium zero volatilizees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610721879.8A CN106158229A (en) | 2016-08-25 | 2016-08-25 | A kind of superconducting magnet apparatus being obtained in that industrial dynamic liquid helium zero volatilizees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106158229A true CN106158229A (en) | 2016-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610721879.8A Pending CN106158229A (en) | 2016-08-25 | 2016-08-25 | A kind of superconducting magnet apparatus being obtained in that industrial dynamic liquid helium zero volatilizees |
Country Status (1)
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| CN (1) | CN106158229A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816402A (en) * | 2020-07-14 | 2020-10-23 | 周开 | Superconducting magnet based on annular superconducting sheet |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813954A (en) * | 2010-04-28 | 2010-08-25 | 中国人民解放军国防科学技术大学 | High-temperature variability temperature and humidity environmental test control method and device |
| US20110284191A1 (en) * | 2010-05-19 | 2011-11-24 | Longzhi Jiang | Thermal shield and method for thermally cooling a magnetic resonance imaging system |
| WO2013178408A1 (en) * | 2012-06-01 | 2013-12-05 | Siemens Plc | A closed cryogen cooling system and method for cooling a superconducting magnet |
| CN103589840A (en) * | 2013-11-26 | 2014-02-19 | 天津市热处理研究所有限公司 | High-efficiency energy-saving apparatus used for cryogenic treatment |
| CN203466052U (en) * | 2013-09-06 | 2014-03-05 | 云南电力试验研究院（集团）有限公司电力研究院 | Hollow multi-winding superconductive controllable electric reactor |
| CN204007189U (en) * | 2014-02-19 | 2014-12-10 | 赵济彦 | A kind of condensing unit |
| CN204215836U (en) * | 2014-11-28 | 2015-03-18 | 江苏旌凯中科超导高技术有限公司 | A kind of superconducting magnet apparatus that can obtain industrial dynamic liquid helium zero volatilization |
-
2016
- 2016-08-25 CN CN201610721879.8A patent/CN106158229A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813954A (en) * | 2010-04-28 | 2010-08-25 | 中国人民解放军国防科学技术大学 | High-temperature variability temperature and humidity environmental test control method and device |
| US20110284191A1 (en) * | 2010-05-19 | 2011-11-24 | Longzhi Jiang | Thermal shield and method for thermally cooling a magnetic resonance imaging system |
| WO2013178408A1 (en) * | 2012-06-01 | 2013-12-05 | Siemens Plc | A closed cryogen cooling system and method for cooling a superconducting magnet |
| CN203466052U (en) * | 2013-09-06 | 2014-03-05 | 云南电力试验研究院（集团）有限公司电力研究院 | Hollow multi-winding superconductive controllable electric reactor |
| CN103589840A (en) * | 2013-11-26 | 2014-02-19 | 天津市热处理研究所有限公司 | High-efficiency energy-saving apparatus used for cryogenic treatment |
| CN204007189U (en) * | 2014-02-19 | 2014-12-10 | 赵济彦 | A kind of condensing unit |
| CN204215836U (en) * | 2014-11-28 | 2015-03-18 | 江苏旌凯中科超导高技术有限公司 | A kind of superconducting magnet apparatus that can obtain industrial dynamic liquid helium zero volatilization |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816402A (en) * | 2020-07-14 | 2020-10-23 | 周开 | Superconducting magnet based on annular superconducting sheet |
| CN111816402B (en) * | 2020-07-14 | 2022-04-15 | 烟台精锐模具有限公司 | Superconducting magnet based on annular superconducting sheet |
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