Achievement of Reactor-Outlet Coolant Temperature of 950°C in HTTR
Achievement of Reactor-Outlet Coolant Temperature of 950°C in HTTR
复制标题
HTTR 反应堆出口冷却剂温度达到 950°C
DOI:
10.1080/18811248.2004.9726354
复制
发表时间:
2004
影响因子:
1.2
通讯作者:
N. Sakaba
中科院分区:
文献类型:
--
作者:
S. Fujikawa;H. Hayashi;Toshio Nakazawa;Kozou Kawasaki;T. Iyoku;S. Nakagawa;N. Sakaba
A High Temperature Gas-cooled Reactor (HTGR) is particularly attractive due to its capability of producing high-temperature helium gas and to its inherent safety characteristics. The High Temperature Engineering Test Reactor (HTTR), which is the first HTGR in Japan, achieved its rated thermal power of 30 MW and reactor-outlet coolant temperature of 950°C on 19 April 2004. During the high-temperature test operation which is the final phase of the rise-to-power tests, reactor characteristics and reactor performance were confirmed, and reactor operations were monitored to demonstrate the safety and stability of operation. The reactor-outlet coolant temperature of 950°C makes it possible to extend high-temperature gas-cooled reactor use beyond the field of electric power. Also, highly effective power generation with a high-temperature gas turbine becomes possible, as does hydrogen production from water. The achievement of 950°C will be a major contribution to the actualization of producing hydrogen from water using the high-temperature gas-cooled reactors. This report describes the results of the high-temperature test operation of the HTTR.