CN108895874A - A kind of cooling device for proton beam irradiation experiment test target - Google Patents
A kind of cooling device for proton beam irradiation experiment test target Download PDFInfo
- Publication number
- CN108895874A CN108895874A CN201810726192.2A CN201810726192A CN108895874A CN 108895874 A CN108895874 A CN 108895874A CN 201810726192 A CN201810726192 A CN 201810726192A CN 108895874 A CN108895874 A CN 108895874A
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- China
- Prior art keywords
- line
- cooling device
- block
- test target
- proton beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0028—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for cooling heat generating elements, e.g. for cooling electronic components or electric devices
Abstract
The invention discloses a kind of cooling devices for proton beam irradiation experiment test target comprising for blocking block with line（2）Air inlet（4）Connected cold air source（8）；In further embodiment, cooling device further includes the radiator fan for being connected to test target end（7）And the thermocouple for being located on test target.Cooling device of the invention is by the way of active heat removal, or further combined with radiator fan, or the further passive radiator structure with test target itself（Heat dissipation grid structure）It combines, can effectively realize the heat dissipation of test target, improve the stability of proton beam irradiation experiment, ensure that the accuracy of experimental data acquisition, and structure is simple, it is easy to operate, it is at low cost.
Description
Technical field
The present invention relates to cyclotron proton beam irradiation experiment technical fields, more specifically, it relates to a kind of use
In the cooling device of proton beam irradiation experiment test target.
Background technique
In cyclotron proton beam irradiation experiment, experiment test target constantly receives the matter from cyclotron
Beamlet stream constantly heats up so that test target constantly generates heat；Since irradiation experiment is typically all up to tens of hours long-term realities
The hall tested, and place cyclotron is a kind of confined space, and air flowing is substantially not present, therefore, surveys in experimentation
Examination target itself continual can heat up.When being warming up to a certain degree, the electric elements on line receiver board can be burnt
It is bad, when the high temperature of electric elements burns out serious, it can also cause fire；In addition, when the temperature is excessively high, experiment test target mechanical organ
（Such as line receiver board）It may also be burned, generate bending deformation.The above several points can all influence the accuracy of collection of beam current, sternly
Ghost image rings going on smoothly for irradiation experiment.So when carrying out irradiation experiment, in order to guarantee accelerator irradiation experiment it is long-term,
Continuously, constantly stable operation, it is necessary to have the method for a series of effective test target heat dissipation.Experiment common at present dissipates
Hot scheme generallys use passive air-cooled scheme, and this method significant discomfort is closed similar this long-time of irradiation experiment, continued
The experiment of fever.
Summary of the invention
It is constantly increased for the problem that testing target temperature in irradiation experiment, seriously affects long-term, the stable operation of experiment, this
Invention is designed to provide a kind of cooling device for proton beam irradiation experiment test target, and structure is simple, installation side
Just, it can effectively cool down to experiment test target, guarantee going on smoothly for irradiation experiment.
To achieve the above object, the present invention provides following technical solutions：One kind is tested for proton beam irradiation experiment
The cooling device of target, it is described test target include for be mounted on proton beam end line import plate and with line import plate
Connected is used for receiving portion line and simultaneously the line blocking block of blocking part line, offers installation in line blocking block
Slot, is equipped with the line receiver board for being embedded detected element in mounting groove, line block block be equipped be connected to mounting groove into
Port, exhaust outlet, the cooling device include the cold air source for blocking the air inlet of block to be connected with line.
By using above scheme, is blocked in line and connect cold air source on block, held using air compressor by air inlet
Continuous that cold airflow is constantly inputted into mounting groove, cold airflow is discharged from exhaust outlet after line receiver board, takes away heat, from
And realize the active heat removal of halved tie flow resistance fault block.
Further, cold air source is air compressor.
Further, the cooling device further includes for making the air-flow of output directly spread all over the radiation air that line blocks block
Fan, radiator fan are connected to one end that plate is imported away from line that line blocks block.
By using above scheme, the end of block is blocked to install powerful fan additional in line, blow-through simultaneously spreads all over line blocking
Block, to further realize the active heat removal of halved tie flow resistance fault block, so that stablizing for irradiation experiment carries out.Further, institute
Stating cooling device includes the heat dissipation grid structure for being located at line and blocking block edge.
Further, the cooling device includes the heat dissipation grid structure for being located at line and importing plate edge.
By using above scheme, blocks block and line to import plate in line and open heat dissipation grid structure, heat dissipation can be increased
Area, and this mode can further strengthen cooling dress in conjunction with aforementioned active heat removal mode as a kind of passive heat-removal modalities
The heat-sinking capability set.
Further, the cooling device further includes the temperature monitoring module being located on line blocking block.
By using above scheme, using temperature monitoring module can real-time monitoring line block the temperature variations of block,
So that the associated components to cooling device are adaptively adjusted, at a temperature of guaranteeing that line blocks block to be in stable and be suitable for,
Guarantee going on smoothly for irradiation experiment.
Further, the cooling device further includes for plugging the thermocouple in line blocking block, the thermocouple
It is connected with the temperature display meter of peripheral hardware.
By using above scheme, temperature is monitored using thermocouple, due to thermocouple high sensitivity, at low cost and installation side
Just, experiment accuracy is not only increased, and reduces experimental cost, it is easily operated.
In conclusion the invention has the advantages that：
1, cooling device of the invention uses the air compressor and radiator fan of active heat removal, and passive with test target itself dissipates
Heat structure（Heat dissipation grid structure）It combines, the heat dissipation that line blocks block can be effectively realized, it is real to improve proton beam irradiation
The stability tested ensure that the accuracy of experimental data acquisition.
2, cooling device of the invention, structure is simple, easy to operate, at low cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of proton beam irradiation experiment test target；
Fig. 2 is the structural schematic diagram that the cooling device of target is tested provided by the present invention for proton beam irradiation experiment shown in Fig. 1；
Fig. 3 shows cold air source in Fig. 2, thermocouple and blocks the installation site figure on block, for clarity, Fig. 3 in line respectively
Omit cold air source and thermocouple.
Appended drawing reference：1- line imports plate, 11- through-hole, and 2- line blocks block, 21- mounting groove, 211- exhaust outlet, 3- beam
Flow receiver board, 4- air inlet, 5- thermometer hole, 6- heat dissipation grid junction structure, 7- radiator fan, 8- cold air source.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It is of the invention for ease of understanding, in the cooling dress for introducing a kind of proton beam irradiation experiment test target provided by the invention
Before setting, the structure of proton beam irradiation experiment test target is first introduced.
Proton beam irradiation experiment test target is usually provided at cyclotron proton beam streamline end, is used for receiving unit sub-prime
Beamlet stream blocks extra proton beam to carry out irradiation experiment simultaneously.As shown in Figure 1, the test target includes for pacifying
Line mounted in proton beam end imports plate 1 and what is be connected with line importing plate 1 is used for receiving portion line and hinders simultaneously
The line of disconnected part line blocks block 2, and line blocks and offers mounting groove 21 in block 2, be equipped in mounting groove 21 for be embedded by
The line receiver board 3 of element is surveyed, line blocks block 2 to be equipped with air inlet 4, the exhaust outlet 211 being connected to mounting groove 21.
As shown in Fig. 2, a kind of cooling device of proton beam irradiation experiment test target provided by the invention include for and
The cold air source 8 that line blocks the air inlet 4 of block 2 connected.
Due to directly receiving line on line receiver board 3, the intensity of line is 100Mev, 2uA, so persistent fever power
It is very strong to the response of temperature because line receiver board 3 is sensitive electric elements always for 200W, when the temperature is excessively high, meeting
Seriously affect the irradiance data collection work carried out on line receiver board 3.Therefore, the present invention uses cold air source 8 continuously
The input cold airflow in block 2 is blocked to line, cold airflow takes away heat by line receiver board 3.In experiment, cold air source 8 is optional
The air compressor for being 0.8bar with operating pressure, so that it may meet functional requirement.
As shown in figure 3, line blocks the air inlet 4 of block 2 to can be the screw thread for being exclusively used in the gas-tpe fitting of connection cold air source 8
Hole.
In addition, line blocks the exhaust outlet 211 of block 2 may be formed so that, i.e., block block 2 towards beam transfer side in line
To end face on to line block 2 center of block mill out mounting groove 21, and make mounting groove 21 line block block 2 perpendicular to beam
Flowing has opening, i.e. exhaust outlet 211 on the end face of transmission direction.In this way, the gas that cold air source 8 exports can be from 4 source of air inlet
Source constantly enters line and blocks in the mounting groove 21 of block 2, after flowing through line receiver board 3, from the exhaust outlet 211 of mounting groove 21
Discharge.This process constantly carries out, so that the heat on line receiver board 3 be made constantly to be taken away.
In preferred embodiments, cooling device of the invention can also include blocking block 2 for being connected to line
The radiator fan 7 of 1 one end of plate is imported away from line.By blocking the end of block 2 to install high-power heat-dissipation fan 7 additional in line, directly
It blows line and blocks block 2, radiate.When installation, can in the bottom of radiator fan 7, there are through-holes, and line block block 2 bottom
Corresponding threaded hole is beaten in portion, and radiator fan 7 blocks block 2 that can be connected by the screw being inserted into through-hole and threaded hole with line
It connects.
In the present invention, in addition to by the way of air compressor 8 and this active heat removal of radiator fan 7, in combination with common
Passive air cooling way radiate.As shown in Figure 1, the terminal edge of block 2 and line can be blocked to import 1 surrounding of plate in line
Edge heat dissipation grid structure 6 strengthens heat dissipation to increase heat dissipation area.
In addition, because line blocks the continuous raising of the temperature of block 2, it cannot be guaranteed that whether experiment can continue to stable fortune
Row, therefore, cooling device of the invention further includes the temperature monitoring module that can monitor temperature in real time.
Under preferable case, temperature monitoring module includes the thermocouple being located on line blocking block 2（It is not shown）And with its phase
The temperature display meter of peripheral hardware even（It is not shown）.As shown in figure 3, line blocks block 2 to be equipped with the survey for burying thermocouple
Warm hole 5.One end outer surface of the connection electric wire of thermocouple can set screw thread, and the screw thread that corresponding size is opened up on block 2 is blocked in line
Hole, for connecting thermocouple.The present invention is converted into temperature signal by thermocouple the signal of thermo-electromotive force, then by electrical
Instrument is converted into the temperature of detected element, is shown on the temperature display meter of peripheral hardware.By thermocouple, experimenter can be allowed
Corresponding operation is made in the variation of real-time monitoring temperature in time when something goes wrong, ensure that going on smoothly for irradiation experiment.
A kind of course of work of the cooling device of proton beam irradiation experiment test target provided by the invention is as follows：
For the first time, it is ensured that experiment test target total system connection is completed：
The line receiver board 3 that detected element will be embedded with is mounted on line and blocks on block 2, and the connection of the two passes through custom-made
Nylon screw, guarantee insulation it is non-conductive；Then, line blocking block 2 is mounted on line to import on plate 1, between the two
Connection is also to be connected by the nylon screw of custom-made, and insulation spacer is installed between the two contact surface, after guaranteeing installation
The two is non-conductive；Then, the line that deviates from of block 2 is blocked to import 1 one end of plate installation radiator fan 7 in line；Meanwhile it being hindered in line
Air compressor is connected by air inlet 4 on fault block 2（That is cold air source 8）, thermocouple is buried at thermometer hole 5, and make its connection
Temperature display meter；In addition it is also necessary to other necessaries, such as signal-transmitting cable be connected in line receiver board 3, to incite somebody to action
Irradiation information data is transmitted to the system control module of peripheral hardware in real time, and the fortune of cyclotron is controlled by system control module
Row.
Secondly, carrying out following preparation before irradiation experiment starts：
Because of the influence of ionising radiation, air compressor cannot be placed directly in cyclotron hall, and air is compressed
Machine is placed between experiment storing, and the tracheae of air compressor is connected on the line block device 2 of beam line end by melt pit；
So that air compressor is powered, adjust uninterrupted, when both air flow modulation arrive certain flow when, stop adjusting；It is hindered by line
Threaded hole on fault block 2 carries out the installation of radiator fan 7 and pings electricity after the success of radiator fan 7, checks whether radiator fan 7 is deposited
In problem；After the determination of radiator fan 7 is errorless, the registration of the temperature display meter of thermocouple is observed, after determining that thermocouple is normal, base
Originally it can guarantee whole system stable operation.
The specific work process of irradiation experiment and matched cooling device is：
The Faraday cup of cyclotron is opened, cyclotron exports proton beam to test target, i.e. line is led by line
The through-hole 11 for entering plate 1 is constantly beaten in the detected element of line receiver board 3, while making radiator fan 7 and air compressor
Stable operation, the temperature variations of the temperature display meter of experimenter's continuous observation thermocouple.
Many experiments the result shows that, test target under the action of the heating power of 200W, there is no excessive variations for temperature.
Therefore, the temperature of test target increases excessive when the cooling device that the present invention uses solves cyclotron beam line irradiation experiment
The problem of, the stability of proton beam irradiation experiment is improved, ensure that the accuracy of experimental data acquisition.
Specific embodiments of the present invention are only explanation of the invention, are not limitation of the present invention, this field
Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only
It will be in scope of the presently claimed invention all by the protection of Patent Law.
Claims (7)
1. a kind of cooling device for proton beam irradiation experiment test target, the test target includes for being mounted on proton beam
The line for flowing end imports plate（1）And plate is imported with line（1）Connected is used for receiving portion line and simultaneously blocking part
The line of line blocks block（2）, line blocking block（2）Inside offer mounting groove（21）, mounting groove（21）It is interior to be equipped with for being embedded
The line receiver board of detected element（3）, line blocking block（2）It is equipped with and mounting groove（21）The air inlet of connection（4）, exhaust outlet
（211）, which is characterized in that the cooling device includes for blocking block with line（2）Air inlet（4）Connected cold air source
（8）.
2. cooling device according to claim 1, which is characterized in that the cold air source（8）For air compressor.
3. cooling device according to claim 1, which is characterized in that the cooling device further includes the gas for making output
Stream directly spreads all over line and blocks block（2）Radiator fan（7）, radiator fan（7）It is connected to line and blocks block（2）Deviate from line
Import plate（1）One end.
4. cooling device according to claim 1, which is characterized in that the cooling device includes being located at line to block block
（2）The heat dissipation grid structure at edge（6）.
5. cooling device according to claim 1, which is characterized in that the cooling device includes being located at line to import plate
（1）The heat dissipation grid structure of edge（6）.
6. cooling device according to claim 1, which is characterized in that the cooling device further includes being located at line to block block
（2）On temperature monitoring module.
7. cooling device according to claim 6, which is characterized in that the temperature monitoring module includes for plugging beam
Thermocouple in flow resistance fault block, the thermocouple are connected with the temperature display meter of peripheral hardware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810726192.2A CN108895874B (en) | 2018-07-04 | 2018-07-04 | A kind of cooling device for proton beam irradiation experiment test target |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810726192.2A CN108895874B (en) | 2018-07-04 | 2018-07-04 | A kind of cooling device for proton beam irradiation experiment test target |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108895874A true CN108895874A (en) | 2018-11-27 |
| CN108895874B CN108895874B (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810726192.2A Active CN108895874B (en) | 2018-07-04 | 2018-07-04 | A kind of cooling device for proton beam irradiation experiment test target |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604876A (en) * | 2019-10-23 | 2019-12-24 | 北京中百源国际科技创新研究有限公司 | Proton treatment equipment based on cyclotron |
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| CN105895480A (en) * | 2014-10-27 | 2016-08-24 | 北京中科信电子装备有限公司 | Ion beam current acquisition device |
| CN107727669A (en) * | 2017-10-25 | 2018-02-23 | 中国科学院近代物理研究所 | A kind of hot environment ion beam irradiation experimental provision |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000180600A (en) * | 1998-12-11 | 2000-06-30 | Hitachi Ltd | Solid target and neutron generator |
| JP2001000834A (en) * | 1999-04-19 | 2001-01-09 | Ebara Corp | Electron-beam waste gas treating device |
| CN101750427A (en) * | 2009-12-31 | 2010-06-23 | 中国科学院等离子体物理研究所 | Temperature controlling sample holder capable of adjusting incident ion energy and monitoring ion flux in real time |
| US20110280357A1 (en) * | 2010-05-14 | 2011-11-17 | Stevenson Nigel R | Tc-99m PRODUCED BY PROTON IRRADIATION OF A FLUID TARGET SYSTEM |
| CN105895480A (en) * | 2014-10-27 | 2016-08-24 | 北京中科信电子装备有限公司 | Ion beam current acquisition device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110604876A (en) * | 2019-10-23 | 2019-12-24 | 北京中百源国际科技创新研究有限公司 | Proton treatment equipment based on cyclotron |
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| Publication number | Publication date |
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| CN108895874B (en) | 2019-09-13 |
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