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】HT-7U超导托卡马克核聚变实验装置是国家九五重大科学工程 ,包括一个具有非圆小截面的大型超导托卡马克 HT-7U实验装置和低温、真空、水冷、电源及控制、数据采集和处理、波加热、波驱动电流、诊断以及公共基础设施等重要子系统。文中概要地介绍 HT-7U装置冷却回路的基础结构和主要参数 ,对冷却回路进行了概念设计 ,给出了冷却回路流程的初步方案
HT-7U superconducting tokamak nuclear fusion experimental device is a national ninety-five major scientific project, including a non-circular small cross-section of the large superconducting tokamak HT-7U experimental device and low temperature, vacuum, water cooling, power and control , Data acquisition and processing, wave heating, wave drive currents, diagnostics, and critical infrastructure such as public infrastructure. The basic structure and main parameters of HT-7U cooling circuit are briefly introduced in this paper. The conceptual design of the cooling circuit is given, and a preliminary scheme of the cooling circuit is given