350MW亚临界机组汽轮机本体安装措施(中英文版)[精品].docVIP

Project Overview 工程概述 The proposed *** Thermal Power Station would be set up by ***at a site, which falls under the Dhenkanal district of Orissa, India. The project would be designed by ***,and constructed by ***. *** should be responsible for the design, procurement, supply, delivery, erection, commissioning and performance testing of the IPP on EPC basis. Turbine is manufactured and supplied by Dongfang Turbine Co., Ltd. , the type of which is sub-critical, single middle reheat, double cylinders double exhausts, tandem, condensing turbine, unit model: N350-16.7/537/537.The main technical parameters of this unit are as follows: **电站工程位于***，该工程由***设计，***EPC方式完成电站设计、采购、供货、运输、安装、调试和性能验收试验工作。汽轮机是由东方汽轮机有限公司制造并供货，其型式为亚临界、一次中间再热、双缸双排汽、单轴、凝汽式汽轮机Main parameters of turbine 汽轮机主要参数 Maximum continuous operating power: 350MW 最大连续运行功率： 350MW Rated speed: 3000r/min 额定转速： 3000r/min Direction of rotation: clockwise direction is from steam side to electric side. 旋转方向： 自汽端向电端看为顺时针方向。 Rated pressure of main steam before the main steam valve: 16.7IPa (a) 主蒸汽阀前主蒸汽额定压力：16.7IPa(a) Rated temperature of main steam before the main steam valve: 537 ℃ 主蒸汽阀前主蒸汽额定温度：53℃ Rated flow of main steam: 1105.8t / h 主蒸汽额定流量： t/h Front pressure of reheat steam inlet valve: 3.684IPa (a) 再热蒸汽进汽阀前压力：IPa(a) Front temperature of reheat steam inlet valve:: 537 ℃ 再热蒸汽进汽阀前温度： 53℃ High-pressure cylinder exhaust steam flow: 1010.816t / h 高压缸排汽流量： t/h Rated back pressure: 10.13kPa (a) 额定背压： 10.13kPa(a) Regenerate grades: three HP heaters, four LP heaters, one deaerator 回热级数： 三高、四低、一除氧 Flow grades: A total of 27 grades 通流级数： 总共27级 HP cylinder: 1 adjustment grade +8 pressure grades 高压缸： 1调节级＋8压力级 IP cylinder: 6 pressure grades 中压缸： 6压力级 LP cylinder: 2 × 6 pressure grades 低压缸： 2×6压力级 (2) Main equipment weight 主要设备重量 High and medium pressure outer cylinder upper half: 31600kg High and medium