广东水利水电
廣東水利水電
엄동수이수전
GUANGDONG WATER RESOURCES AND HYDROPOWER
2014年
7期
40-43
,共4页
吉红香%邱静%黄本胜%林美兰
吉紅香%邱靜%黃本勝%林美蘭
길홍향%구정%황본성%림미란
核电厂%水流特性%模型试验%泵房
覈電廠%水流特性%模型試驗%泵房
핵전엄%수류특성%모형시험%빙방
nuclear power plant%flow characteristic%model test%pump house
针对某核电厂二期工程循环水泵房前池和流道的水流特性,根据引水明渠引水水流特点,结合物理模型试验,在前池采用多种整流措施,优化各水工建筑物的体形尺寸,有效改善了吸水室内水流流态及流速分布的不均匀性,并提出有利于循环水泵安全、高效运行,投资较省的工程措施。
針對某覈電廠二期工程循環水泵房前池和流道的水流特性,根據引水明渠引水水流特點,結閤物理模型試驗,在前池採用多種整流措施,優化各水工建築物的體形呎吋,有效改善瞭吸水室內水流流態及流速分佈的不均勻性,併提齣有利于循環水泵安全、高效運行,投資較省的工程措施。
침대모핵전엄이기공정순배수빙방전지화류도적수류특성,근거인수명거인수수류특점,결합물리모형시험,재전지채용다충정류조시,우화각수공건축물적체형척촌,유효개선료흡수실내수류류태급류속분포적불균균성,병제출유리우순배수빙안전、고효운행,투자교성적공정조시。
Uniform distribution and irrotational stability of flow is the guarantee of circulating water pump safe and efficient opera -tion.In the present paper , the nuclear power plant's circulating water pump house characteristics and the flow behavior are ana -lyzed.By combining theory analysis with physical model test , according to the bifurcation flow hydraulic characteristic , variety of rectification measures have been analyzed and compared while optimizing the shape dimensions of the hydraulic structures , and an optimal scheme has been suggested to effectively improve the indoor water the flow regime and velocity distribution inhomogeneity .