CSNS低温氢循环系统的流程方案选择-ESSConfluence课件.ppt
- 【下载声明】
1. 本站全部试题类文档,若标题没写含答案,则无答案;标题注明含答案的文档,主观题也可能无答案。请谨慎下单,一旦售出,不予退换。
2. 本站全部PPT文档均不含视频和音频,PPT中出现的音频或视频标识(或文字)仅表示流程,实际无音频或视频文件。请谨慎下单,一旦售出,不予退换。
3. 本页资料《CSNS低温氢循环系统的流程方案选择-ESSConfluence课件.ppt》由用户(晟晟文业)主动上传,其收益全归该用户。163文库仅提供信息存储空间,仅对该用户上传内容的表现方式做保护处理,对上传内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知163文库(点击联系客服),我们立即给予删除!
4. 请根据预览情况,自愿下载本文。本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
5. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007及以上版本和PDF阅读器,压缩文件请下载最新的WinRAR软件解压。
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- CSNS 低温 循环系统 流程 方案 选择 ESSConfluence 课件
- 资源描述:
-
1、CSNS cryogenic systemInstitute of High Energy PhysicsGuoping Wang()December 5,2022散裂中子源进展汇报 December 5,2022Contents Introduction of CSNS cryogenic system Engineering progress of CSNS cryogenic system Summary散裂中子源进展汇报 December 5,20223CSNS OverviewCSNS is designed to accelerate proton beam pulses to 1
2、.6 GeV kinetic energy at 25 Hz repetition rate,striking a solid metal target to produce spallation neutrons.The accelerator is designed to deliver a beam power of 100 kW.Aerial photo,2015-11-17散裂中子源进展汇报 December 5,20224Requirements of CSNS cryogenic system CSNS cryogenic system provides hydrogen to
3、keep the two moderators at 20K.Dynamic heat load:DM:400W(25%margin)CM:300W(25%margin)散裂中子源进展汇报 December 5,2022CSNS cryogenic systemMission of CSNS cryogenic system:Provide 20 K cryogenic hydrogen to moderator;Temperature difference is lower than 3 K between the entrance and exit of hydrogen moderato
4、r;Concentration of para-hydrogen is higher than 99%.Safety,reliable,and stable operation of cryogenic system.散裂中子源进展汇报 December 5,2022Layout of CSNS cryogenic systemCompressor roomGas roomHydrogen roomRefrigerator roomTank areaTarget stationHydrogen cryogenic transfer lines散裂中子源进展汇报 December 5,2022C
5、SNS cryogenic systemFlowchart of CSNS cryogenic system散裂中子源进展汇报 December 5,2022Helium refrigerator,2200 W20 K,purchased from Linde,has arrived at CSNS cite.Acceptance test will be performed in June 2016.CompressorPurifier/AbsorberHelium cold box and the control cabinet散裂中子源进展汇报 December 5,2022Key eq
6、uipment in hydrogen loop:Two hydrogen circulators One hydrogen-helium heat exchanger One hydrogen heater One ortho-para hydrogen convertor One accumulatorAll equipment have been purchased or developed in 2015.Hydrogen circulatorHydrogen-helium heat exchangerHydrogen heater and O-P convertorAccumulat
展开阅读全文