©2010-2025 宁波自信网络信息技术有限公司 版权所有
客服电话：0574-28810668 投诉电话：18658249818
浙ICP备2021020529号-1 | 浙B2-20240490
关注我们 ：
1、7.0.0 a) STEAM TURBINE Maximum continuous rating of turbine (MCR) 汽轮机 汽轮机最大连续蒸发量 MW 150 MW at generator terminals 在发电机接线头为150MW b) Generation during valve wide open (VWO) condition 阀门全开时的出力 MW + 5% on TMCR Generator terminals 高于TMCR工况5% c) Live steam pressure at turbine inlet 汽轮机入口流
2、通蒸汽压力 bar(a) By Bidder 由投标人填写 d) Live steam temperature at turbine inlet 汽轮机入口流通蒸汽温度 By Bidder 由投标人填写 e) Hot reheat temperature at turbine inlet 汽轮机入口再热热段温度 By Bidder 由投标人填写 f) Permissible deviations of live steam pressure and live steam temperature 流通蒸汽压力和温度的允许偏差 - According t
3、o IEC Recommendations, (The latest edition.) 按照IEC标准（最新版本） g) Cooling water temperature at condenser inlet 冷凝器入口处的冷却水温度 33 h) Temperature rise of cooling water in condenser at TMCR of turbine 当TMCR工况下冷却水在冷凝器中的温升 10 i) Maximum cooling water velocity in condenser tubes with 10% blocked
4、tubes 10%堵塞情况下凝汽器管中的最小冷却水速率 m/s 2.2 j) Minimum cooling water velocity in condenser tubes 凝汽器管中的最小冷却水速率 m/s according to requirement of sponge ball equipment 按照胶球设备的必要条件 k) Speed of turbine rotor 汽轮机转子转速 rpm 3000 l) Frequency deviations at Maximum Continuous Rating 最大连续出力时的频率偏移 47
5、5 Hz to 51.5 Hz Sr. No. 8.0 Description Condenser 冷凝器描述 Unit Data 数据 Type 类型 Horizontal Surface type divided water box construction with single or two pass design, integral air cooling section and steam inlet at the top or side. 水平表面式、有一个或者二个通道的分水室结构、一体的空气冷却区、蒸汽进口在顶部或侧面 Surface are
6、a 表面面积 10% over & above the designed surface area 超过设计表面积的或10% Temperature rise 温升 oC 10 oC Design Heat Load 设计热负荷 Turbine VWO with 3% make-up and normal condenser vacuum. 汽轮机阀门全开和正常冷凝器真空 Head Loss through condenser 通过冷凝器的压头损失 6 m WC 6m水柱的压力 CW velocity 冷却水流速 1.6 m/
7、s to 2.2 m/s 1.6 m/s to到2.2 m/s Max. oxygen in condensate 冷凝器内最大含氧量 0.015 cc per litre for 50% to 100% unit load and 0.03cc per litre for loads below 50% 50% 至100%机组负荷时每公升含0.015 cc，机组负荷低于50%时每公升含0.03cc Cooling water temperature at inlet 进口冷却水温度 33 deg C Max. Cooling water temperat
8、ure at inlet (design) 进口冷却水最大温度（设计） 36 deg C Cooling media 冷却介质 Clarified water 净化水 Cooling circuit 冷却回路 Open recirculating system with Induced draft cooling towers. 有阴风冷却塔的开式循环系统 Hot well storage capacity 热井存储能力 Min. 3 min 最少3分钟的供应能力 Condenser shell design pressure 凝
9、汽器外壳设计压力 760 mm Hg vacuum & suitable for an emergency internal pressure of 1.08 bar (g) and Full Vacuum 760 mm汞柱真空&适用于1.08 bar (g)的紧急内部压力和全真空 Codes /standards 规范/标准 Design, manufacture & testing as per the latest HEI standards 设计、制造和测试按照最新HEI标准 Material of construction 结构材质 1) Shel
10、l 外壳 Mild steel (Min. wall thickness 18 mm) 低碳钢（最小壁厚18mm） Sr. No. Description Unit Data 2) Tubes 管子 Welded stainless steel type conforming to ASTM A-249, TP 304 不锈钢焊接型遵照ASTM A-249, TP304 3) Water box & covers 水箱&盖子 Mild steel 低碳钢 4) Support plates 支撑
11、板 Mild steel 低碳钢 9.0.0 Condensate Extraction Pumps (CEPs)凝泵 Number of pumps 泵的数量 Nos 3 x 50% Type 类型 Vertical, multistage, Cannister, centrifugal diffuser type. 垂直、多级、碳罐、离心式 Drive 驱动器 Vertical constant speed squirrel cage induction motor. 垂直恒速鼠笼式电
12、动机 Design capacity of the pump 泵的设计容量 kg/s 0.5 X maximum condensate flow corresponding to VWO and 3% make-up. 0.5x最大凝结水流量与阀门全开补水3%一致 Margin on Design capacity 设计容量裕度 % 15% on above 15%以上 TDH developed bar Maximum deaerator operating pressure + static head & pressur
13、e drop under maximum operating condition 除氧器最大操作压力+静压头&压降低于最大操作条件 Margin on Design Head 设计压头裕度 % 10 % 10.0 Vacuum Pumps 真空泵 No. of pumps 泵数量 2x100% Capacity 容量 Pumps shall be sized as per latest HEI requirements. Capacity of each pump in free dr
14、y air at standard condition with condenser operating at design pressure of 1 inch (25.4 mm) of Hg (abs) and sub-cooled to 4.170C below temperature corresponding to absolute suction pressure shall not be less than 30 scfm (51 m3 per hour) under standard condition (i.e 7
15、60 mm of Hg (abs) and 21.10C). 泵的尺寸应依照最新HEI标准。每个泵的容量在标准条件下释放干燥的空气，冷凝器的设计压力为1英寸（25.4mm）汞柱和冷却到4.17摄氏度以下。相应的,绝对负压不得少于30scfm(51立方米每小时)在标准状态下(如下760毫米的汞(abs)和21.10 C)。 Sr. No. Description Unit Data Type 类型 Continuous duty single/ two stage pumps liquid ring type sized as per pumps applic
16、able requirements of latest HEI standards. 按照最新HEI标准适用规范的连续负载单/两级泵液环型。 11.0 Condensate Polishing Unit 凝结水精处理装置 Capacity 容量 2x50% 11.1 Deaerator 除氧器 Type 类型 Either spray cum tray type or spray type 喷洒和托盘型或喷洒型 De-aerating capability 除氧容量 ppb 5ppb Mode of operatio
17、n of deaerator for feed water system 给水系统除氧器运行模式 - Variable pressure with fixed minimum pressure 有固定最小压力的变压 Storage Capacity of feed water tank for feed water system at 100% BMCR between minimum level and normal regulated level 最低液位和正常调整的液位之间100%锅炉最大连续出力下给水系统给水箱的存储容量 min 6 minutes 6分钟 11
18、2 HP-LP Heaters 高压-低压加热器 Design pressure of LP feed heaters, condensate coolers (Shell side), feed water tank and Deaerator 低压给水加热器，凝结水冷却器（壳体侧），给水箱和除氧器的设计压力 - 120% of respective maximum turbine bleed pressure but at least 3 bar (g) and full vacuum. 至少在3 bar (g)和全真空120%的各自最大汽轮机排放压力。
19、Design pressure of LP feed heaters and condensate coolers (Tube side) 低压给水加热器，凝结水冷却器（管道侧） Shut off head of CEP at maximum speed and full vacuum 最大速度和全真空时的凝结水泵的断流水头。 Design pressure of HP feed heaters and desuperheater (Shell side) 高压给水加热器和减温器的设计压力（壳体侧） - 120% of maximum bleed steam pressu
20、re 120%的最大排放蒸汽压力。 Design pressure of HP feed heater and desuperheater heater (Tube side) 高压给水加热器和减温器（管道侧）的设计压力 Shut off head of BFP at maximum speed and full vacuum. 最大速度和全真空时的锅炉给水泵的断流水头。 Design temperature of LP feed heaters, feed water tank and deaerator, HP feed heaters and desuperhea
21、ter 低压给水加热器，给水箱和除氧器，高压给水加热器和减温器的设计温度 According to HEI standards. 根据HEI标准。 Arrangement of heaters 加热器布置 Horizontal 卧式 Gland Steam Condenser 汽封凝汽器 Vapour Extractors 蒸汽提取器 Quantity 数量 2x100% A.C Driven 2x100%交流驱动 12.0 BOILER FEED WATER PUMPS (BFPs) 锅炉给水泵 T
22、ype 类型 Horizontal, multistage centrifugal, with barrel type outer casing with end rotor removal. The pump shall be fully cartridge designed. 卧式，多级离心，带有筒式外壳体，带有端部转子移除。该泵是夹头设计的。 Number of feed water pumps 给水泵数量 - Three (3) 三台 Capacity per feed water pump 每台给水泵的容量 - 50% each 每台50%
23、 Drive 驱动 - AC motor driven 交流电机驱动 Control of motor driven feed pumps 电机驱动给水泵控制 - Variable speed control by hydraulic variable speed coupling 通过液压变速联轴器的变速控制 Rated capacity 额定容量 Note: Discharge flow of the pump shall not include any seal flow, warm up flow and balance drum leakage flo
24、w. 注意：该泵的排放流量不包含任何密封流量，温启动流量和平衡汽包渗漏流量。 Tonnes/hr The combined flow of 2x50% boiler feed pumps shall have 10% margin over feed flow corresponding to turbine VWO condition, 3% makeup, design back pressure and corresponding head + design spray requirement of reheater attemperators. 2x50%锅炉给水泵的组合流量在
25、给水流量上有10%余量，符合汽轮机阀门全开工况，3%补给，设计背压和相应压头+加热器恒温器的设计喷洒要求。 Rated head developed by each of the pump 每台泵的额定压头 bar Not less than 3% over steam generator highest safety valve set pressure corresponding to BMCR 锅炉最大安全阀设置压力不少于3%，与锅炉最大连续出力一致 considering the static and dynamic system requirements
26、with friction losses in piping and feed water heaters. 考虑该静止和动力系统规范且管道和给水加热器中摩擦损失。 Best efficiency point 最佳效率点 The best efficiency point of the pump shall correspond to 100% TMCR under rated condition. 该泵的最佳效率点符合额定工况下100%汽轮机最大连续出力。 Shut off head 断流水头 The shut off head of the pumps sh
27、all be between 120% and 130% of total developed head (TDH) under rated condition. 额定工况下该泵的断流水头在120%和130%总水头之间。 Minimum flow through pump 通过泵的最小流量 > 25% Motor rating for MDBFP (The maximum continuous motor rating corresponding to maximum cooling water temperature to cooler inlet) 电动给水泵的电机
28、额定值（最大连续电机额定值符合打冷却器进口的最大冷却水温度） Not be less than the maximum load demand of driven equipment at its entire range of operation at frequency variations from 47.5 Hz to 51.5 Hz and motor shall not be overloaded during any mode of operations of the driven equipment 任何驱动设备运行模式期间从47.5 Hz到51.5 Hz频率变动运行的
29、整个范围内不小于最大负载要求的驱动设备和电机不过载。 12.1 BFP Booster Pump 锅炉增压泵 Single casing, double suction, horizontal single stage centrifugal pump with mechanical seals 单缸，双吸，卧式单级离心泵且带有机械密封 12.2 Steam turbine drive for BFP 锅炉给水泵的汽轮机驱动 Number of drives 驱动数量 Nos. Two (2) 两个 Steam inlet conditions
30、to drive turbine 蒸汽进口状况到驱动汽轮机 bar To be decided by Bidder 投标人决定 Steam outlet pressure 蒸汽出口压力 bar Main condenser pressure 主凝汽器压力 13.0 Turbine Bypass System 汽轮机旁路系统 Capacity of HP Bypass system 高压旁路系统的容量 % 60% TMCR 60%汽轮机最大连续出力 Capacity of LP Bypass system 低压旁路系统 % Match
31、ing with HP bypass capacity of 60% TMCR. 和60%汽轮机最大连续出力匹配 14.0 Chemical Dosing System 化学加药系统 1 set for each unit 每台机组一台 14.1 HP Dosing System 高压加药系统 HP dosing system 高压加药系统 1 No. solution Preparation Stainless Steel (SS316) tank with basket & motorized agitator 1组溶液配制不锈钢（SS316）
32、箱且带有垫圈和电动搅拌器。 1 No. metering tank of Stainless Steel (SS316) construction with motorized agitator 1组不锈钢（SS316）计量箱结构且带有搅拌器。 HP Dosing Pumps 高压加药泵 Qty 数量 2x100% Type 类型 Reciprocating plunger positive displacement type pumps with drive motor. 往复式冲杆容积式泵且带有驱动电机 Material
33、 材料 SS 304 14.2 LP Dosing System 低压加药系统 1 set of NH3 and Hydrazine dosing system for each unit 每台机组1台NH3和肼加药系统 LP dosing system 低压加药系统 1 No. solution Preparation Stainless Steel (SS316) tank with basket & motorized agitator 1组溶液配置不锈钢箱（SS316）且带有垫圈和电动搅拌器。 1 No. metering tank o
34、f Stainless Steel (SS316) construction with motorized agitator 1组不锈钢计量箱（SS316）且带有电动搅拌器。 LP Dosing Pumps 低压加药泵 Qty 数量 2x100% Type 类型 Reciprocating plunger positive displacement type pumps with drive motor. 往复式冲杆容积式泵且带有驱动电机 Material 材料 SS 304 15.0 ACW System 空冷水系统
35、1 set for each unit 每台机组1台 Closed Cycle DM Cooling water Pumps (Qty.) 闭式循环除盐冷却水泵（数量） 3 x 50% Plate Heat Exchangers (PHE) (QTY.) 板式热交换器（数量） 3 x 50% PHE Capacity 板式热交换器容量 To meet the requirements of BTG islands equipments + customer supplied auxiliaries viz. air compressors etc w
36、ith 25% spare capacity on heat transfer area selected. 为了满足BTG岛设备+客户供应辅助既在热交换选择区域上带有25%备用容量的空气压缩机等的规范 ACW Booster Pumps 空冷水增压泵 3x50% Cooling water 冷却水 Tapped from CW inlet header outside STG building 从锅炉汽轮发电机组外冷却水进口加热器 Cooling Water inlet temperature 冷却水进口温度 oC 33 oC Design
37、Cooling water inlet temperature for PHE 板式热交换器的设计冷却水进口温度 oC 36 oC Primary water outlet temperature 一次水出口温度 oC 39 oC (Maximum) 最大 Primary circuit cooling water quality 一次回路冷却水量 Passivated DM water 钝化除盐水 16.0 Condenser Make-up Number of Condenser Make-up Pumps 凝汽器补给 凝汽器补给泵的数量
38、 3x50% 17.0 Boiler Initial Filling 锅炉初始填充 Boiler Initial fill Pump Qty 锅炉初始填充泵数量 2x100% (One working + one standby ) 2x100%（1用+1备） 18.0 Passenger cum Goods Lift 客运和货运电梯 18.1 Location 位置 Steam generator 锅炉 18.2 No. of lift 起重机数量 Nos. 1 18.3 Travel 移动 Ground f
39、loor level to Drum level 地面到汽包液位 18.4 Type of Operation 运行类型 - With/without attendant 有/无值班人员 18.5 Minimum Carrying Capacity 最小输送容量 Tonnes 2 18.6 Speed 速度 m/sec 1.5 18.7 Size of the Machine room (LxWxH) 机器室尺寸（长X宽X高） M Bidder to indicate 投保人指出 Sr. No. Description 描述 Unit 单
40、位 Data 资料 18.8 Car Size 梯室尺寸 mm Bidder to indicate 由投标人指定 18.9 Size of lift well 电梯井道尺寸 mm Bidder to indicate 由投标人指定 18.10 Car enclosure 梯室外壳 - Painted Sheet steel 油漆的钢板 18.11 Car doors 轿门 - Collapsible 可折叠式 Door opening (WXH) 厅门（尺寸） mm 1500 x 2000 18.12 Hoist way d
41、oor opening 厅门打开方式 - Collapsible 可折叠式 18.13 Drive 驱动 - Electrical Variable Speed drive. 电气变速传动 18.14 Controls 控制器 - Fully automatic Microprocessor based full collective logic 基于总逻辑的全自动微处理器 18.15 Operation of car and hoist way doors 轿门和厅门的运行方式 - Manual with interlock safety feat
42、ure 具有连锁安全特点的手动式 18.16 Car floor 梯室地板 - Steel chequered plate 网纹钢板 19.0 Passenger Lift 客梯 19.1 Location 位置 ： STG building 汽轮发电机建筑 19.2 No. of lift 电梯数量 Nos. 1 19.3 Travel 运行区域 Ground floor to operating floor including mezzanine floor. 地下一层到工作台包括阁楼。 19.4 Type of Oper
43、ation 运行类型 - With/without attendant 有/无服务人员 19.5 Minimum Carrying Capacity 最小载重量 Tonnes 12 person 12人 19.6 Speed 速度 m/sec 1.5 19.7 Size of the Machine room(LxWxH) 机房尺寸(LxWxH) M Bidder to indicate 由投标人指定 19.8 Car Size 梯室尺寸 mm Bidder to indicate 由投标人指定 19.9 Size of lift we
44、ll 电梯井道尺寸 mm Bidder to indicate 由投标人指定 19.10 Car enclosure 梯室外壳 - Painted Sheet steel 油漆的钢板 19.11 Car doors 轿门 - Collapsible 可折叠式 Door opening (WXH) 厅门（尺寸） mm 1500 x 2000 19.12 Hoist way door opening 厅门打开方式 - Collapsible 可折叠式 19.13 Drive 驱动 - Electrical Variable Speed drive. 电气变速传动 19.14 Controls 控制器 - Fully automatic Microprocessor based full collective logic 基于总逻辑的全自动微处理器 19.15 Operation of car and hoist way doors 轿门和厅门的运行方式 - Manual with interlock safety feature 具有连锁安全特点的手动式 19.16 Car floor 梯室地面 - Steel chequered plate 网纹钢板
©2010-2025 宁波自信网络信息技术有限公司 版权所有
客服电话：0574-28810668 投诉电话：18658249818
浙ICP备2021020529号-1 | 浙B2-20240490
关注我们 ：
