SYSTEM FOR ONLINE MONITORING OF REACTOR CORE PARAMETER OF HIGH-TEMPERATURE GAS-COOLED REACTOR

• Main Authors: LIU, Feng, YAO, Yao, LIANG, Shuting, KANG, Zhen, HAN, Chuangao, WU, Shougui, ZHANG, Ruixiang, HU, Yang, LI, Changhai, QI, Peiyao
• Format: Patent
• Language: Chinese; English; French
• Published: 23.03.2023
• Subjects: NUCLEAR ENGINEERING; NUCLEAR PHYSICS; NUCLEAR REACTORS; PHYSICS

Provided in the present disclosure is a system for online monitoring of a reactor core parameter of a high-temperature gas-cooled reactor. The system comprises a pressure container, a carbon brick layer, a data processing and monitoring system, a graphite brick layer, a reactor core, a plurality of reactor core instrument pipes, a plurality of graphite brick layer instrument pipes and a plurality of carbon brick layer instrument pipes, wherein the pressure container, the carbon brick layer, the graphite brick layer and the reactor core are sequentially distributed from outside to inside, a lower end of the reactor core instrument pipe is inserted into the reactor core, a lower end of the graphite brick layer instrument pipe is inserted into the graphite brick layer, and a lower end of the carbon brick layer instrument pipe is inserted into the carbon brick layer; and a plurality of monitoring instruments are provided in each of the reactor core instrument pipes, the graphite brick layer instrument pipes and t