东汽50mw汽轮机说明书 中文版.docx

1、东汽50mw汽轮机说明书 中文版Project工程Sihanoukville 2X50MW Coal-Fired POWER PLANT西哈努克港250MW燃煤火力发电厂Client委托人CAMBODIAN ENERGY LTD.柬埔寨能源有限公司Consultant顾问POYRY ENERGY Ltd.贝利能源有限公司EPC Contractor承包商CHINA HUADIAN ENGNEERING CO.,LTD中国华电工程有限公司Equip. Supplier设备供应商DONGFANG TURBINE Co., Ltd东方汽轮机有限公司Document No.: (WBK)D60F-00

2、0100BSM Rev : A文件号： (WBK)D60F-000100BSM Rev : ADocument Title :文件名N60-8. 83 MmiMiMN60-8.83 Turbine Instruction Manual N60-8.83 汽轮机说明书(Main Turbine)汽轮机主体!t-n ContentsS/NSection章节Description说明Pages页码Remarks备注1Compilation Description总则121Main Technical Specification and Economic Target主要技术规范及经济指标131-1M

3、ain Technical Specification主要技术规范241-2Technical and Economic Target and Promise Conditions技术及经济指标及承诺条件152General Design Features 一般设计特性162-1Operation Features运行特点272-2Main Steam System and Regenerative Extraction System主蒸汽系统和调节抽汽系统282-3Steam Contribution and Operation Modes蒸汽作用及运营模式192-4Water-sprayi

4、ng System for Rear Cylinder后汽缸喷水系统1103Constructional Features of Turbine Proper汽轮机本体构造特点2113-1Shafting 大轴2123-2Cylinder 汽缸2133-3Steam Fairway Arrangement 蒸汽管路布置2143-4Valves and Pipes 阀门及管道2153-5Slide Key System and Differential Expansion滑销系统及胀差2163-6Turning Gear 盘车装置2173-7Insulation and Enclosure 绝缘

5、保温1183-8Temperature and Pressure Monitoring 温度、压力的监视1194Manufacturer Name and Address制造商姓名、地址1Page 1 of 1Compilation Description总 则N60-8.83 type steam turbine is a 60 MW turbine model that is designed and manufactured based on the advanced technologies that are introduced domestically and internatio

6、nally. It is a new kind of condensing turbine of impulse type, high temperature, pressure and single cylinder. It matches boiler of corresponding capacity and steam turbine generator to form thermal generation unit. It is of basic load in electricity grid, and can also regulate the peak.N6-8.83型汽轮机是

7、依据国内外先进的技术设计制造的60MW的汽轮机。它是新型的冲动、高温、高压、单缸凝汽式汽轮机，与应容量的锅炉及汽轮发电机相匹配组成热力发电系统。它可以带电网基本负荷，同时可以调节峰值。The control system of this unit is low pressure electric regulation.控制系统是低压电液控制This instruction manual mainly describes the general design of the unit and the structure of the turbine proper. Please refer to

8、related technical documents provided with the machine for detailed descriptions on related auxiliaries, governing, protection and safety systems, installation and maintenance, start-up and operation, and various systems. If the instruction conflicts with technical documents provided, the documents s

9、hall prevail.说明书主要包括机组的一般设计及本体说明。关于辅机系统设备、调节系统、保安系统、安装和维护、启动和操作及其他系统的详细说明请参考相关技术文献。若说明书与提供技术资料有冲突，以技术资料为准。In this instruction the pressures for the thermal system are presented in absolute pressure. The instruction uses legal measuring units system which can be converted .into engineering measuring

10、units by means of the following:说明书中涉及到的热力系统中的压力为绝对压力。说明中用到的法定度量单位体系可以根据下面的换算公式转换为工程计量单位：Force: 1 kgf = 9.8067 N Pressure: 1 kgf / cm2 = 0.098067 MPa Heat: 1 kcal = 4.1868 KJ公式：1 kgf = 9.8067 N Pressure: 1 kgf / cm2 = 0.098067 MPa Heat: 1 kcal = 4.1868 KJNote: definitions of left and right sides: Be

11、ing viewed in the direction from the steam turbine towards the generator, the left hand side is defined as the left side whereas the right hand side is defined as the right side. Definitions of front and rear ends: the end close to the steam turbine is defined as the front whereas the end close to t

12、he generator is defined as rear end.注意：“左侧”和“右侧”的定义：从汽轮机看向发电机的方向，左手侧定义为“左”，右手侧定义为“右”。“前端”和“后端”的定义：汽轮机端定义为“前端”，而发电机端定义为“后端”。*1-11 Main Technical Specification and Economic Target1主要技术规范和经济指标1-1 Main Technical Specification1-1主要技术规范1Model: N60-8.83型号：N60-8.832Type.- impulse type, high pressure, high t

13、emperature, single cylinder, single shaft condensing steam turbine类型：冲动式、高压、高温、单缸、单轴冷凝汽轮机3Guarantee output (TMCR condition): 60MW保证输出（TMCR工况）：60 MW4Maximum power (VWO condition): 64.5MW最大功率(VWO 工况)：64.5MW5Rated condition (TMCR condition) parameters:额定工况参数a)Main steam pressure: 8.83MPa主蒸汽压力8.83MPab)M

14、ain steam temperature: 535C主蒸汽温度535Cc)Main steam flow: 225.8t/h主蒸汽流量225.8t/hd)Back pressure: 8.5kPa背压8.5kPae)Inlet temperature of the cooling water: 30C冷却水进口温度30Cf)Makeup water temperature: 235.4C补给水温度235.4C6Maximum steam flow: 245t/h主蒸汽流量245t/h7Rotation direction: clockwise when viewed in the direc

15、tion from turbine to generator转动方向：从汽轮机向发电机方向看为顺时针。8Rated speed : 3000r/min额定转速：3000r/min9Shafting critical speed: (calculated value):临界转速（计算值）1810r/min (Steam turbine 1st step) 4160r/min(Steam turbine 2nd step) *1679.7r/min (Generator 1st step)1810r/min（汽轮机一阶）4160r/min（汽轮机二阶）*1679.7r/min（发电机一阶）* The shaft critical speed of generator refers to t