SCS设计说明(汽机)
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目录CONTENT给水泵系统Feed Water Pump System (1)◆电动给水泵启动允许条件 (1)Motorized feed water pump start permissive (1)◆电动给水泵10LAJ10AP001 (2)Motorized feed water pump 10LAJ10AP001 (2)◆电动给水泵保护联锁跳闸条件 (2)Motorized feed water pump interlock protection trip condition (2)◆电动给水泵液力偶合器油系统辅助润滑油泵10LAJ10AP003 (3)Motorized feed water hydraulic coupler oil system auxiliary lube oil pump 10LAJ10AP003 (3)◆电动给水泵前置泵入口电动门10LAH10AA001 (3)Motorized feed water pump booster pump inlet motorized valve 10LAH10AA001 (3)◆电动给水泵出口电动门10LAH10AA003 (3)Motorized feed water pump outlet motorized valve 10LAH10AA003 (3)◆电动给水泵最小流量再循环阀(电磁阀)10LAH10AA101 (3)Motorized feed water pump minimum flow recirculation valve (solenoid valve) 10LAH10AA101 (3)◆电动给水泵至再热器减温水电动门10LAF50AA001 (4)Motorized valve from motorized feed water pump to reheater attemperating water 10LAF50AA001 (4)◆汽泵A(B)前置泵启动允许条件 (4)Steam pump A(B) booster pump start permissive (4)◆汽泵A(B)前置泵10LAC11AP001(10LAC12AP001) (4)Steam pump A(B) booster pump 10LAC11AP001(10LAC12AP001) (4)◆汽泵A(B)前置泵保护联锁跳闸条件 (4)Steam pump A(B) booster pump interlock protection trip condition (4)◆汽动给水泵A(B)前置泵入口电动门10LAB11AA001(10LAB12AA001) (5)Steam-driven feed water pump A(B) booster pump inlet motorized valve 10LAB11AA001(10LAB12AA001) (5)◆汽动给水泵A(B)出口电动门10LAB11AA003(10LAB12AA003) (5)Steam-driven feed water pump A(B) outlet motorized valve 10LAB11AA003(10LAB12AA003) (5)◆汽动给水泵A(B)最小流量再循环阀(电磁阀)10LAB11AA101(10LAB12AA101) (5)Steam-driven feed water pump A(B) minimum flow recirculation valve (solenoid valve)10LAB11AA101(10LAB12AA101) (5)◆汽动给水泵A(B)至再热器减温水电动门10LAF51AA001(10LAF52AA001) (5)Motorized valve from steam-driven feed water pump A(B) to reheater attemperating water 10LAF51AA001(10LAF52AA001) (5)小机相关系统Feed Water Pump Turbine Related System (6)◆给水泵汽机A(B)润滑油系统主油泵A、B 10MA V50AP101、10MA V50AP102(10MAV60AP101、10MA V60AP102) (6)Feed water pump turbine A(B) lube oil system main oil pump A、B 10MA V50AP101、10MA V50AP102(10MA V60AP101、10MA V60AP102) (6)◆给水泵汽机A(B)润滑油系统直流事故油泵10MA V50AP103(10MA V60AP103) (6)Feed water pump turbine A(B) lube oil system DC fault oil pump 10MA V50AP103(10MA V60AP103). 6◆给水泵汽机A(B)润滑油系统排烟风机10MA V50AP104(10MA V60AP104) (6)Feed water pump turbine A(B) lube oil system exhaust gas fan 10MA V50AP104(10MA V60AP104) (6)◆给水泵汽机A(B)润滑油系统电加热器10MA V50AH101(10MA V60AH101) (6)Feed water pump turbine A(B) lube oil system electric heater 10MA V50AH101(10MA V60AH101) (6)◆给水泵汽机A(B)系统电磁阀1(7YV) 10MA V50AA701(10MA V60AA701) (7)Feed water pump turbine A(B) system solenoid valve 1 (7YV) 10MAV50AA701(10MA V60AA701) (7)◆给水泵汽机A(B)系统电磁阀2(8YV) 10MA V50AA702(10MA V60AA702) (7)Feed water pump turbine A(B) system solenoid valve 2 (8YV) 10MAV50AA702(10MA V60AA702) (7)◆给水泵汽机A(B)低压缸疏水阀10MAL13AA101(10MAL14AA101) (7)Feed water pump turbine A(B) low pressure cylinder drain water valve 10MAL13AA101(10MAL14AA101) (7)◆给水泵汽机A(B)封汽管疏水阀10MAL13AA102(10MAL14AA102) (7)Feed water pump turbine A(B) sealing steam pipe drain water valve 10MAL13AA102(10MAL14AA102)7◆给水泵汽机A(B)平衡管疏水阀10MAL13AA103(10MAL14AA103) (8)Feed water pump turbine A(B) balancing pipe drain water valve 10MAL13AA103(10MAL14AA103).. 8◆给水泵汽机A(B)高压缸疏水阀10LAC10GC001 (8)Feed water pump turbine A(B) high pressure cylinder drain water valve 10LAC10GC001 (8)◆汽动给水泵前置泵稀油站系统10MAL13AA104(10MAL14AA104) (8)Steam-driven feed water pump booster pump oil dilution station system 10MAL13AA104(10MAL14AA104) (8)凝结水系统Condensing Water System (8)◆凝结水泵A(B)启动允许条件 (8)Condensate pump A(B) start permissive (8)◆凝结水泵A(B)保护跳闸条件 (9)Condensate pump A(B) protection trip condition (9)◆凝结水泵A(B)10LCB10AP001(10LCB20AP001) (9)Condensate pump A(B) 10LCB10AP001(10LCB20AP001) (9)◆凝结水泵A(B)出口电动门10LCA12AA003(10LCA13AA003) (9)Condensate pump A(B) outlet motorized valve 10LCA12AA003(10LCA13AA003) (9)◆凝结水补充水泵10LCP10AP001 (9)Condensing water make-up pump 10LCP10AP001 (9)◆凝结水补水泵再循环电动门10LCP12AA001 (10)Condensing water make-up pump recirculation motorized valve 10LCP12AA001 (10)◆凝汽器正常补水电动门10LCP70AA001 (10)Condenser normal make-up water motorized valve 10LCP70AA001 (10)◆凝汽器事故补水电动门10LCP40AA130 (10)Condenser fault make-up water motorized valve 10LCP40AA130 (10)◆凝汽器水位调节阀旁路电动门10LCP11AA001 (10)Condenser water level regulating valve bypass motorized valve 10LCP11AA001 (10)◆除氧器水位调节阀旁路电动门10LCA10AA004 (10)Deaerator water level regulating valve bypass motorized valve 10LCA10AA004 (10)◆凝结水再循环流量调节阀旁路电动门10LCA42AA001 (11)Condensing water recirculation flow regulating valve bypass motorized valve 10LCA42AA001 (11)◆给水泵汽机A(B)排汽减温水电动门10LCE11AA001(10LCE11AA002) (11)Feed water pump turbine A(B) exhaust steam attemperating water motorized valve 10LCE11AA001(10LCE11AA002) (11)◆低压缸喷水母管电动门10LCE17AA003 (11)Low pressure cylinder spray water main pipe motorized valve 10LCE17AA003 (11)◆疏水扩容器I(II)减温水电动门10LCE19AA001(10LCE14AA001) (11)Drain water flash tank I(II)attemperating water motorized valve 10LCE19AA001(10LCE14AA001)11◆锅炉上水泵10LCP20AP001 (12)Boiler water supply pump 10LCP20AP001 (12)◆锅炉上水泵至高压给水管道电动门10LCP21AA001 (12)Motorized valve from boiler water supply pump to high pressure feed water pipe 10LCP21AA001 (12)◆闭式循环冷却水膨胀箱进水电动门10LCP30AA003 (12)Closed circulation cooling water expansion tank feed water motorized valve 10LCP30AA003 (12)◆A(B)侧凝汽器胶球清洗系统10PAH11GC001、10PAH12GC001 (12)A(B) side condenser rubber ball purging system 10PAH11GC001、10PAH12GC001 (12)◆凝汽器A(B)侧二次滤网10PAH11GC001、10PAH12GC001 (12)Condenser A(B) side secondary filter 10PAH11GC001、10PAH12GC001 (12)◆凝汽器A(B)侧循环水进口二次滤网排污阀10PAH41AA001(10PAH42AA001) (13)Condenser A(B) side circulating water inlet secondary filter blow down valve 10PAH41AA001(10PAH42AA001) (13)◆凝汽器A(B)侧循环水进口电动阀10PAH21AA001(10PAH22AA001) (13)Condenser A(B) side circulating water inlet motorized valve 10PAH21AA001(10PAH22AA001) (13)◆凝汽器A(B)侧循环水出口电动阀10PAH31AA001(10PAH32AA001) (13)Condenser A(B) side circulating water outlet motorized valve 10PAH31AA001(10PAH32AA001) (13)◆磨煤机消防蒸汽门10LBX70AA006 (13)Coal mill fire fighting steam valve 10LBX70AA006 (13)循环冷却水系统Circulation Cooling Water System (13)◆闭式循环冷却水泵A(B)启动允许条件 (13)Closed circulation cooling water pump A(B) start permissive (13)◆闭式循环冷却水泵A(B)保护跳闸条件 (14)Closed circulation cooling water pump A(B) protection trip condition (14)◆闭式循环冷却水泵A(B)10PGA11AP001(10PGA12AP001) (14)Closed circulation cooling water pump A(B) 10PGA11AP001(10PGA12AP001) (14)◆闭式循环冷却水泵A(B)出口电动门10PGA11AA001(10PGA12AA001) (14)Closed circulation cooling water pump A(B) outlet motorized valve 10PGA11AA001(10PGA12AA001)14◆闭式循环冷却水热交换器A(B)海水侧进口电动门10PCB31AA001(10PCB32AA001) (14)Closed circulation cooling water heat exchanger A(B) seawater side inlet motorized valve 10PCB31AA001(10PCB32AA001) (14)◆闭式循环冷却水热交换器A(B)海水侧出口电动门10PCB31AA002(10PCB32AA002) (15)Closed circulation cooling water heat exchanger A(B) seawater side outlet motorized valve 10PCB31AA002(10PCB32AA002) (15)◆闭式循环冷却水热交换器A(B)冷却水进口电动门10PGA21AA001(10PGA22AA001) (15)Closed circulation cooling water heat exchanger A(B) cooling water inlet motorized valve 10PGA21AA001(10PGA22AA001) (15)◆闭式循环冷却水热交换器A(B)冷却水出口电动门10PGA21AA002(10PGA22AA002) (15)Closed circulation cooling water heat exchanger A(B) cooling water outlet motorized valve 10PGA21AA002(10PGA22AA002) (15)◆汽机房冷却水回水电动门1、2 10PGA31AA002、10PGA33AA001 (15)Turbine room cooling water return water motorized valve 1、2 10PGA31AA002、10PGA33AA001 (15)◆锅炉房冷却水回水母管电动门10PGA50AA001 (15)Boiler room cooling water return water main pipe motorized valve 10PGA50AA001 (15)◆汽轮机冷油器冷却回水母管电动门10PGA34AA001 (15)Turbine oil cooler cooling return water main pipe motorized valve 10PGA34AA001 (15)◆给水泵汽机润滑油冷油器回水电动门 (15)10PGA31AA001 Feed water pump turbine lube oil cooler return water motorized valve 10PGA31AA001 15◆海水升压泵A(B)10PCC21AP001(10PCC22AP001) (16)Seawater pressure booster pump A(B) 10PCC21AP001(10PCC22AP001) (16)◆海水升压泵A(B)进口电动门10PCB21AA001(10PCB22AA001) (16)Seawater pressure booster pump A(B) inlet motorized valve 10PCB21AA001(10PCB22AA001) (16)◆海水升压泵A(B)出口电动门10PCB21AA002(10PCB22AA002) (16)Seawater pressure booster pump A(B) outlet motorized valve 10PCB21AA002(10PCB22AA002) (16)◆电动滤水器10PCB22GC001 (16)Motorized water filter 10PCB22GC001 (16)◆电动滤水器前电动门10PCB22AA004 (17)Motorized water filter front motorized valve 10PCB22AA004 (17)◆电动滤水器后电动门10PCB22AA005 (17)Motorized water filter rear motorized valve 10PCB22AA005 (17)◆电动滤水器旁路电动门10PCB23AA001 (17)Motorized water filter bypass motorized valve 10PCB23AA001 (17)◆电动滤水器排污电动门10PCB24AA001 (17)Motorized water filter blow down motorized valve 10PCB24AA001 (17)轴封蒸汽系统Gland Steam System (17)◆轴封风机A(B)10LBW20AN001(10LBW21AN001) (17)Gland steam condenser extraction fan A(B) 10LBW20AN001(10LBW21AN001) (17)◆轴封风机A(B)进口电动门10LBW20AA001(10LBW21AA001) (18)Gland steam condenser extraction fan A(B) inlet motorized valve 10LBW20AA001(10LBW21AA001)18◆高压汽源控制站进汽电动门10LBW13AA001 (18)High pressure steam control station inlet steam motorized valve 10LBW13AA001 (18)◆高压汽源控制站旁路电动门X0LBW13AA003 (18)High pressure steam control station bypass motorized valve X0LBW13AA003 (18)◆辅助蒸汽来汽源电动门10LBW10AA001 (18)Auxiliary steam inlet motorized valve 10LBW10AA001 (18)◆再热冷段来汽源电动门10LBW11AA001 (18)Cold-reheater auxiliary steam inlet motorized valve 10LBW11AA001 (18)◆辅助汽源控制站进汽电动门10LBW12AA001 (18)Auxiliary steam control station auxiliary steam inlet motorized valve 10LBW12AA001 (18)◆辅助汽源控制站旁路电动门10LBW12AA003 (19)Auxiliary steam control station bypass motorized valve 10LBW12AA003 (19)◆溢流控制站旁路电动门10LBW14AA002 (19)Overflow control station inlet steam bypass motorized valve 10LBW14AA002 (19)◆低压轴封减温水电动门10LBW15AA001 (19)Low pressure gland desuperheater water motorized valve 10LBW15AA001 (19)◆事故排放阀10LBW17AA001 (19)Turbine emergency discharge valve 10LBW17AA001 (19)◆汽缸夹层进汽箱进汽阀10MAW40AA001 (19)Turbine cylinder interlayer heat header inlet motorized valve 10MAW40AA001 (19)◆RFV节流阀10MAW10AA001 (19)Regulating flow valve 10MAW10AA001 (19)◆汽缸夹层加热疏水阀10MAW30AA001 (19)Turbine cylinder interlayer heat header drain water motorized valve 10MAW30AA001 (19)高加功能组High Pressure Heater Function Group (20)◆高加保护 (20)High pressure heater protection (20)◆1、2、3抽电动门10LBQ10AA001、10LBQ20AA001、10LBQ30AA001 (20)1、2、3 Extraction steam motorized valve 10LBQ10AA001、10LBQ20AA001、10LBQ30AA001 (20)◆1、2、3抽逆止门10LBQ10AA002、10LBQ20AA002、10LBQ30AA002 (20)1、2、3 Extraction steam check valve10LBQ10AA002、10LBQ20AA002、10LBQ30AA002 (20)◆1、2、3段抽汽电动门前疏水阀10LBQ10AA401、10LBQ20AA401、10LBQ30AA401 (21)1、2、3 stage extraction steam motorized front drain water valve 10LBQ10AA401、10LBQ20AA401、10LBQ30AA401 (21)◆1、2、3段抽汽逆止阀后疏水阀10LBQ10AA402、10LBQ20AA402、10LBQ30AA402 (21)1、2、3 Stage extraction steam check valve rear drain water valve 10LBQ10AA402、10LBQ20AA402、10LBQ30AA402 (21)◆1、2、3号高加入口电动门10LAB30AA005、10LAB30AA003、10LAB30AA001 (21)1、2、3号High pressure heater inlet motorized valve10LAB30AA005、10LAB30AA003、10LAB30AA001 (21)◆1、2、3号高加出口电动门10LAB30AA006、10LAB30AA004、10LAB30AA002 (22)1、2、3 High pressure heater outlet motorized valve10LAB30AA006、10LAB30AA004、10LAB30AA00222◆1、2、3号高加旁路电动门10LAB33AA001、10LAB32AA001、10LAB31AA001 (22)1、2、3 High pressure heater bypass motorized valve 10LAB33AA001、10LAB32AA001、10LAB31AA00122◆1、2、3号高加正常疏水阀(电磁阀)10LCH10AA101、10LCH20AA101、10LCH30AA101 . 221、2、3 High pressure heater normal drain water valve (solenoid valve) 10LCH10AA101、10LCH20AA101、10LCH30AA101 (22)◆1、2、3号高加事故疏水阀1(电磁阀)10LCH10AA102、10LCH20AA102、10LCH30AA102221、2、3 High pressure heater emergency drain water valve 1(solenoid valve)10LCH10AA102、10LCH20AA102、10LCH30AA102 (22)◆1、2号高加事故疏水阀2(电磁阀)10LCH10AA103、10LCH20AA103 (23)1、2 High pressure heater emergency drain water valve 2(solenoid valve)10LCH10AA103、10LCH20AA103 (23)低加功能组Low Pressure Heater Function Group (23)◆低加保护 (23)Low pressure heater protection (23)◆5、6抽电动门10LBS50AA001、10LBS60AA001 (23)5、6 Extraction motorized valve 10LBS50AA001、10LBS60AA001 (23)◆5、6抽逆止门10LBS50AA002、10LBS60AA002 (24)5、6 Extraction check valve10LBS50AA002、10LBS60AA002 (24)◆5、6段抽汽电动门前疏水阀10LBS50AA401、10LBS60AA401 (24)5、6 Stage extraction steam motorized valve front drain water valve 10LBS50AA401、10LBS60AA401 24◆5、6段抽汽逆止阀后疏水阀10LBS50AA402、10LBS60AA402 (24)5、6 Stage extraction steam check valve rear drain water valve 10LBS50AA402、10LBS60AA402 (24)◆5号低加出口电动门10LCA40AA001 (24)#5 Low pressure heater outlet motorized valve10LCA40AA001 (24)◆#5低加出口至循环水回水管道电动门10LCA41AA001 (25)#5 Motorized valve from low pressure heater outlet to recirculation return water pipe 10LCA41AA001 (25)◆8号低加进口电动门10LCA10AA006 (25)#8 Low pressure heater inlet motorized valve10LCA10AA006 (25)◆7号低加出口电动门10LCA20AA001 (25)#7 Low pressure heater outlet motorized valve 10LCA20AA001 (25)◆#7.#8低加旁路电动门10LCA10AA005 (25)#7.#8 Low pressure heater bypass motorized valve10LCA10AA005 (25)◆5、6、7、8号低加正常疏水阀(电磁阀)10LCJ50AA101、10LCJ60AA101、10LCJ70AA101、10LCJ80AA101 (25)#5、6、7、8 Low pressure heater normal drain water valve(solenoid valve)10LCJ50AA101、10LCJ60AA101、10LCJ70AA101、10LCJ80AA101 (25)◆5、6、7、8号低加事故疏水阀(电磁阀)10LCJ51AA101、10LCJ61AA101、10LCJ71AA101、10LCJ81AA101 (26)#5、6、7、8 Low pressure heater emergency drain water valve(solenoid valve)10LCJ51AA101、10LCJ61AA101、10LCJ71AA101、10LCJ81AA101 (26)除氧器及四段抽汽系统Deaerator and 4-stage Extraction Steam System (26)◆除氧器保护 (26)Deaerator protection (26)◆4抽1电动门10LBS40AA001 (27)4-stage extraction steam pipe 1 motorized valve 10LBS40AA001 (27)◆4抽1逆止门#1、#2 10LBS40AA002、10LBS40AA003 (27)4-stage extraction steam pipe 1 check valve #1、#2 10LBS40AA002、10LBS40AA003 (27)◆4抽1电动门前疏水阀10LBS40AA401 (27)4-stage extraction steam pipe 1 motorized valve front drain water valve 10LBS40AA401 (27)◆4抽1逆止阀2后疏水阀10LBS40AA402 (27)4-stage extraction steam pipe 1 check valve 2 rear drain water valve 10LBS40AA402 (27)◆4抽2逆止门10LBS41AA001 (28)4-stage extraction steam pipe 2 check valve 10LBS41AA001 (28)◆4抽2逆止阀前疏水阀10LBS41AA401 (28)4-stage extraction steam pipe 2 check valve front drain water valve 10LBS41AA401 (28)◆4抽至除氧器电动门10LBS43AA001 (28)4-stage extraction to deaerator motorized valve 10LBS43AA001 (28)◆除氧器至凝汽器疏水扩容器电动门10LAA40AA401 (28)Deaerator to condenser drain water flash tank motorized valve 10LAA40AA401 (28)◆除氧器至定排电动门10LAA40AA404 (29)Deaerator to intermittent blow down flash tank motorized valve 10LAA40AA404 (29)◆除氧器放汽电动门10LAA40AA501 (29)Deaerator exhaust steam motorized valve 10LAA40AA501 (29)◆给水泵汽机A(B)进汽(四段抽汽)电动门10LBR21AA001(10LBR22AA001) (29)Feed water pump A(B)inlet steam (4-stage extraction) motorized valve 10LBR21AA001(10LBR22AA001) (29)◆给水泵汽机A(B)进汽管(四段抽汽)疏水阀10LBR21AA401(10LBR22AA401) (29)Feed water pump turbine A(B) inlet steam pipe (4-stage extraction) drain water valve 10LBR21AA401(10LBR22AA401) (29)◆给水泵汽机A(B)排汽电动门10LBR31AA001(10LBR32AA001) (30)Feed water pump turbine A(B) exhaust steam motorized valve 10LBR31AA001(10LBR32AA001) (30)◆辅助蒸汽联箱至除氧器供汽电动门10LBG17AA001 (30)Auxiliary steam header to deaerator motorized valve 10LBG17AA001 (30)◆辅汽联箱至除氧器可调电动门10LBS40AA005 (30)Auxiliary steam header to deaerator inching motorized valve 10LBS40AA005 (30)汽机防进水保护Turbine Waterproof Protection (31)◆防进水控制的划分原则 (31)Category convention (31)◆汽机高压组疏水门组(共计11个阀门) (31)Turbine high pressure group drain water valve group (11 valves) (31)◆汽机中压组疏水阀(共计9个阀门) (31)Turbine intermediate pressure group drain water valve group (9 valves) (31)◆汽机低压组疏水阀(共计4个阀门) (32)Turbine low pressure group drain water valve group (4 valves) (32)◆防进水保护控制的策略 (32)Control principle of waterproof protection (32)汽机油系统Turbine Oil System (33)◆汽机交流润滑油泵10MA V20AP101 (33)Turbine AC lube oil pump 10MA V20AP101 (33)◆汽机直流事故油泵10MA V10AP101 (33)Turbine DC emergency oil pump 10MA V10AP101 (33)◆汽机顶轴油泵A(B)10MA V30AP101(10MA V40AP101) (33)Turbine jacking oil pump A(B) 10MA V30AP101(10MA V40AP101) (33)◆汽机润滑油箱排烟风机A(B)10MA V10AN001(10MAV20AN001) (33)Turbine lube oil tank exhaust fan A(B)10MA V10AN001(10MA V20AN001) (33)◆汽机润滑油箱电加热器A(B)10MA V10AH101(10MAV10AH101) (34)Turbine lube oil tank electric heater A(B) 10MA V10AH101(10MA V10AH101) (34)◆交流润滑油泵联动试验泄压电磁阀10MA V00AA701 (34)AC lube oil pump linking action test discharge press solenoid valve 10MA V00AA701 (34)◆直流事故润滑油泵联动试验泄压电磁阀10MA V00AA702 (34)DC emergency lube oil pump linking action test discharge press solenoid valve 10MA V00AA702 (34)◆抗燃油供油泵A(B)10MA V30AP101(10MA V40AP101) (34)Control fluid feed pump A(B) 10MA V30AP101(10MA V40AP101) (34)◆抗燃油循环泵A(B)10MA V30AP103(10MA V40AP104) (34)Control fluid circulating pump A(B) 10MA V30AP103(10MA V40AP104) (34)◆抗燃油箱加热器10MAX10HT001(002) (35)Control fluid tank heater 10MAX10HT001 (002) (35)◆汽机盘车装置10MAK00GC001 (35)Turbine turning gear 10MAK00GC001 (35)发电机密封油系统Generator Sealing Oil System (35)◆发电机氢侧密封油泵A(B)10MKW20AP101(10MKW20AP102) (35)Generator H2 side sealing oil pump A(B)10MKW20AP101(10MKW20AP102) (35)◆发电机空侧密封油泵A(B)10MKW10AP101(10MKW10AP102) (35)Generator air side sealing oil pump A(B)10MKW10AP101(10MKW10AP102) (35)◆发电机氢侧密封油箱自动补油电磁阀10MKW10AA701 (36)Generator H2 side sealing oil tank auto make-up oil solenoid valve 10MKW10AA701 (36)◆发电机氢侧密封油箱自动排油电磁阀10MKW31AC001 (36)Generator H2 side sealing oil tank auto drain oil solenoid valve 10MKW31AC001 (36)发电机定冷水系统Generator Stator Cooling Water System (36)◆发电机定子冷却水泵A(B)10MKF10AP001(10MKF10AP002) (36)Generator stator cooling water pump A(B)10MKF10AP001(10MKF10AP002) (36)◆发电机补水电磁阀10MKF10AA701 (36)Generator make-up water solenoid valve 10MKF10AA701 (36)◆发电机补氢电磁阀10MKG10AA701 (37)Generator makeup hydrogen solenoid valve 10MKG10AA701 (37)辅助蒸汽系统Auxiliary Steam System (37)◆四段抽汽至辅助蒸汽联箱供汽电动门10LBG16AA001 (37)#4 extraction steam to auxiliary steam header motorized valve 10LBG16AA001 (37)◆再热冷段至辅助蒸汽联箱供汽电动门 (37)10LBG13AA001 Cold reheat steam to auxiliary steam header motorized valve 10LBG13AA001 (37)◆邻炉加热蒸汽集箱进汽电动门1、210LBG14AA001、10LBG15AA001 (38)Boiler heating steam header inlet steam motorized valve 1、210LBG14AA001、10LBG15AA001 (38)◆启动锅炉至辅助蒸汽联箱供汽电动门00LBG11AA001 (38)Startup boiler to auxiliary steam header supply steam motorized valve 00LBG11AA001 (38)高压缸排放系统及其他HP Cylinder Exhaust System and Accessories (38)◆汽机高压缸排汽阀(左) 10LBC11AA001 (38)Turbine high pressure cylinder exhaust steam valve (left)10LBC11AA001 (38)◆汽机高压缸排汽阀(右) 10LBC12AA001 (38)Turbine high pressure cylinder exhaust steam valve (right) 10LBC12AA001 (38)◆汽机高压缸排汽管疏水罐疏水阀10LBC11AA401 (39)Turbine high pressure cylinder exhaust steam pipe drain tank drain water valve 10LBC11AA401 (39)◆高旁后疏水罐疏水阀10LBC10AA401 (39)High pressure bypass rear drain water tank drain water valve 10LBC10AA401 (39)◆高旁前电动门10LBA30AA001 (39)High pressure bypass front motorized valve 10LBA30AA001 (39)◆给水泵汽机A(B)进汽(冷再热蒸汽)母管电动门10LBR11AA001(10LBR12AA001) (39)Feed water pump turbine A(B) inlet steam (cold reheat steam) main pipe motorized valve 10LBR11AA001(10LBR12AA001) (39)◆低旁前疏水罐疏水阀10LBB30AA401 (39)Low pressure bypass front drain water tank drain water valve 10LBB30AA401 (39)◆低旁前疏水罐疏水阀10LBB30AA401 (40)Low pressure bypass front drain water tank drain water valve 10LBB30AA401 (40)抽真空系统Extraction Vacuum System (40)◆真空泵A(B)启动允许条件 (40)Vacuum pump A(B) start permissive (40)◆真空泵A(B)保护跳闸条件 (40)Vacuum pump A(B) protection trip condition (40)◆真空泵A(B)10MAJ21AP001(10MAJ22AP001) (41)Vacuum pump A(B)10MAJ21AP001(10MAJ22AP001) (41)◆真空泵A(B)入口气动阀10MAJ21GF001(10MAJ22GF001) (41)Vacuum pump A(B) inlet pneumatic valve 10MAJ21GF001(10MAJ22GF001) (41)◆真空泵A(B)补水电磁阀10MAJ21GF001(10MAJ22GF001) (41)Vacuum pump A(B) makeup water solenoid valve 10MAJ21GF001(10MAJ22GF001) (41)◆真空泵A(B)再循环泵10MAJ21AP002(10MAJ22AP002) (41)Vacuum pump A(B) circulation pump 10MAJ21AP002(10MAJ22AP002) (41)◆水室真空泵入口气动阀10MAJ30AA001 (41)Condenser water box vacuum pump inlet pneumatic valve 10MAJ30AA001 (41)◆水室真空泵补水电磁阀10MAJ30AA701 (41)Condenser water box vacuum pump makeup water solenoid valve 10MAJ30AA701 (41)◆凝汽器真空破坏门10MAJ10AA001 (42)Condenser vacuum destroy valve 10MAJ10AA001 (42)公用循环水系统Common Circulating Water System (42)◆1A(1B)循环水泵启动允许条件 (42)1A(1B)circulating water pump start permissive (42)◆1A(1B)循环水泵保护跳闸条件 (42)1A(1B)circulating water pump protection trip condition (42)◆1A(1B)循环水泵10PAC10AP001(10PAC20AP001) (42)1A(1B)circulating water pump 10PAC10AP001(10PAC20AP001) (42)◆1A(1B)循泵出口液动蝶阀10PAB10AA001 (43)1A(1B)circulating water pump outlet hydraulically-operated butter valve 10PAB10AA001 (43)◆1A(1B)旋转滤网10PAA10AT020(10PAA20A T020) (43)1A(1B)barscreen filter 10PAA10A T020(10PAA20A T020) (43)◆冲洗水至1A(1B)旋转滤网电动门10PAA10AA005(10PAA20AA005) (44)Screen wash flushing water to 1A(1B)barscreen filter motorized valve 10PAA10AA005(10PAA20AA005) (44)◆冷却水至1A(1B)循泵导向轴承电磁阀10PAC10AA001(10PAC20AA001) (44)Cooling water to 1A(1B) circulating pump guide bearing solenoid valve 10PAC10AA001(10PAC20AA001) (44)◆冷却水至1A(1B)循泵推力轴承电磁阀10PAC10AA002(10PAC20AA002) (44)Cooling water to 1A(1B) circulating pump thrust bearing solenoid valve 10PAC10AA002(10PAC20AA002) (44)◆冲洗水泵A(B)00PAA10BR001(00PAA20BR001) (44)Screen wash pump A(B) 00PAA10BR001(00PAA20BR001) (44)◆冲洗水至旋转滤网电动门00PAA30AA002 (45)Screen wash flushing water to barscreen filter motorized valve 00PAA30AA002 (45)◆冷却风机A(B)00PAC41AH001(00PAC42AH001) (45)Cooling fan A(B) 00PAC41AH001(00PAC42AH001) (45)◆冷却水泵A(B)00PAC21AP001(00PAC22AP001) (45)Cooling water pump A(B) 00PAC21AP001(00PAC22AP001) (45)◆#1循环水隔离阀10PAB30AA001 (45)#1 circulating water isolation valve 10PAB30AA001 (45)◆循环水#1#2机组间旁路门00PAB10AA001 (45)Circulating water unit #1 #2 bypass valve 00PAB10AA001 (45)◆旋转滤网清洗系统Barscreen washing system (45)精处理系统Polished Treatment System (46)◆混床A(B)进水门电磁阀10LDF10AA001(10LDF20AA001) (46)Mixed bed A(B) inlet water solenoid valve 10LDF10AA001(10LDF20AA001) (46)◆混床A(B)升压阀电磁阀10LDF10AA002(10LDF20AA002) (46)Mixed bed A(B) booster valve solenoid valve 10LDF10AA002(10LDF20AA002) (46)◆混床A(B)出水门电磁阀10LDF10AA003(10LDF20AA003) (46)Mixed bed A(B) outlet water valve solenoid valve 10LDF10AA003(10LDF20AA003) (46)◆混床A(B)再循环门电磁阀10LDF10AA004(10LDF20AA004) (46)Mixed bed A(B) recirculation valve solenoid valve 10LDF10AA004(10LDF20AA004) (46)◆混床A(B)树脂进口门电磁阀10LDF10AA005(10LDF20AA005) (46)Mixed bed A(B) resin inlet valve solenoid valve 10LDF10AA005(10LDF20AA005) (46)◆混床A(B)树脂出口门电磁阀10LDF10AA006(10LDF20AA006) (46)Mixed bed A(B) resin outlet valve solenoid valve 10LDF10AA006(10LDF20AA006) (46)◆混床A(B)进气门电磁阀10LDF10AA007(10LDF20AA007) (47)Mixed bed A(B) inlet gas valve solenoid valve 10LDF10AA007(10LDF20AA007) (47)◆混床A(B)排气阀电磁阀10LDF10AA501(10LDF20AA501) (47)Mixed bed A(B) exhaust gas valve solenoid valve 10LDF10AA501(10LDF20AA501) (47)◆混床A(B)进冲洗水门电磁阀10LDF10AA401(10LDF20AA401) (47)Mixed bed A(B) inlet wash flushing water valve solenoid valve 10LDF10AA401(10LDF20AA401) (47)◆混床再循环出水门电磁阀10LDK10AA001 (47)Mixed bed recirculation outlet water valve solenoid valve 10LDK10AA001 (47)◆混床再循环排水门电磁阀10LDK10AA401 (47)Mixed bed recirculation exhaust water valve solenoid valve 10LDK10AA401 (47)◆混床混合树脂进气阀00LDC30AA001 (47)Mixed bed mixed resin inlet gas valve 00LDC30AA001 (47)◆混床输送树脂进气阀00LDC30AA002 (47)Mixed bed resin transport inlet gas valve 00LDC30AA002 (47)◆#1机组混床来树脂输送门电磁阀10LDP20AA191 (48)#1 unit mixed bed feed resin transport valve solenoid valve 10LDP20AA191 (48)◆至#1机组混床树脂输送门电磁阀10LDP30AA191 (48)To #1 unit mixed bed resin transport valve solenoid valve 10LDP30AA191 (48)◆阴塔树脂进口门电磁阀00LDP20AA003 (48)Cathode tower resin inlet valve solenoid valve 00LDP20AA003 (48)◆阴塔树脂出口门电磁阀00LDP20AA004 (48)Cathode tower resin outlet valve solenoid valve 00LDP20AA004 (48)◆阴塔进碱门电磁阀00LDP20AA005 (48)Cathode tower inlet alkali valve solenoid valve 00LDP20AA005 (48)◆阴塔进气门电磁阀00LDP20AA006 (48)Cathode tower inlet gas valve solenoid valve 00LDP20AA006 (48)◆阴塔排气门电磁阀00LDP20AA502 (48)Cathode tower exhaust gas valve solenoid valve 00LDP20AA502 (48)◆阴塔正洗进水门电磁阀00LDP20AA401 (48)Cathode tower backward wash inlet water valve solenoid valve 00LDP20AA401 (48)◆阴塔底部排水门电磁阀00LDP20AA402 (49)Cathode tower bottom part exhaust water valve solenoid valve 00LDP20AA402 (49)◆阴塔倒U型排水门电磁阀00LDP20AA404 (49)Cathode tower reverse U type exhaust water valve solenoid valve 00LDP20AA404 (49)◆阴塔中部排水门电磁阀00LDP20AA404 (49)Cathode tower middle part exhaust water valve solenoid valve 00LDP20AA404 (49)◆阳塔树脂进口门电磁阀00LDP20AA007 (49)Anode tower resin inlet valve solenoid valve 00LDP20AA007 (49)◆阳塔树脂出口门电磁阀00LDP20AA008 (49)Anode tower resin outlet valve solenoid valve 00LDP20AA008 (49)◆阳塔进酸门电磁阀00LDP20AA009 (49)Anode tower acid inlet valve solenoid valve 00LDP20AA009 (49)◆阳塔进气门电磁阀00LDP20AA012 (49)Anode tower inlet gas valve solenoid valve 00LDP20AA012 (49)◆阳塔排气门电磁阀00LDP20AA503 (50)Anode tower exhaust gas valve solenoid valve 00LDP20AA503 (50)◆阳塔上部进水门电磁阀00LDP20AA407 (50)Anode tower top part inlet water valve solenoid valve 00LDP20AA407 (50)◆阳塔底部进水门电磁阀00LDP20AA408 (50)Anode tower bottom part inlet water valve solenoid valve 00LDP20AA408 (50)◆阳塔上部排水阀电磁阀00LDP20AA409 (50)Anode tower top part exhaust water valve solenoid valve 00LDP20AA409 (50)◆阳塔底部排水门电磁阀00LDP20AA410 (50)Anode tower bottom part exhaust water valve solenoid valve 00LDP20AA410 (50)◆阳塔倒U型排水门电磁阀00LDP20AA411 (50)Anode tower reverse U type exhaust water valve solenoid valve 00LDP20AA411 (50)◆阳塔中部排水门电磁阀00LDP20AA413 (50)Anode tower middle part exhaust water valve solenoid valve 00LDP20AA413 (50)◆混脂输送门电磁阀00LDP20AA001 (50)Mixed resin transport valve solenoid valve 00LDP20AA001 (50)◆混合树脂输送隔离门电磁阀00LDP20AA002 (51)Mixed resin transport isolating valve solenoid valve 00LDP20AA002 (51)◆送脂进水门电磁阀00LDP20AA405 (51)Feed resin inlet water valve solenoid valve 00LDP20AA405 (51)◆树脂管道冲洗门电磁阀00LDP20AA406 (51)Resin pipe wash flushing valve solenoid valve 00LDP20AA406 (51)◆隔离罐排气门电磁阀00LDP20AA501 (51)Isolating cylinder exhaust gas valve solenoid valve 00LDP20AA501 (51)◆进CO2电磁阀00LDP20AA010 (51)Inlet CO2 solenoid valve 00LDP20AA010 (51)◆酸混合三通进酸门电磁阀00LDP70AA001 (51)Acid combined three way inlet acid valve solenoid valve 00LDP70AA001 (51)◆酸混合三通进水门电磁阀00LDP70AA002 (51)Acid combined three way inlet water valve solenoid valve 00LDP70AA002 (51)◆碱混合三通进碱门电磁阀00LDP80AA001 (52)Alkali combined three way inlet alkali valve solenoid valve 00LDP80AA001 (52)◆碱混合三通进水门电磁阀00LDP80AA002 (52)Alkali combined three way inlet water valve solenoid valve 00LDP80AA002 (52)◆再循环水泵10LDK10AP001 (52)Recirculation water pump 10LDK10AP001 (52)◆冲洗水泵A(B)00LDP50AP001(00LDP50AP002) (52)Wash flushing water pump 00LDP50AP001(00LDP50AP002) (52)◆罗茨风机A(B)00LDC20AN001(00LDC20AN002) (52)Roots blower A(B)00LDC20AN001(00LDC20AN002) (52)◆酸计量泵A(B)00LDP70AP001(00LDP70AP002) (52)Acid proportioning pump A(B)00LDP70AP001(00LDP70AP002) (52)◆碱计量泵A(B)00LDP80AP001(00LDP80AP002) (52)Alkali proportioning pump A(B)00LDP80AP001(00LDP80AP002) (52)◆罗茨风机母管排空阀00LDC20AA501 (53)Roots blower main pipe emptying valve 00LDC20AA501 (53)◆#1(#2、#3、#4)电加热器00LDPGC001A(00LDPGC001B、00LDPGC001C、00LDPGC001D)。
JS-S2006-077-05国电泰州发电有限公司2×1000MW超超临界工程DCS 系统机侧顺控功能设计说明书(三联会确认版)编写:项目经理:审核:批准:北京国电智深控制技术有限公司2006 年10 月目录目录......................................................................................................................................... - 2 -第1 章说明............................................................................................................................. - 3 -1 顺控系统设计说明............................................................................................................- 3 -典型逻辑说明.......................................................................................................................- 5 - SCS 操作画面........................................................................................................................- 5 -第2 章汽机顺控..................................................................................................................... - 7 -1 电动给水泵子组项............................................................................................................- 7 -2 汽动给水泵子组项..........................................................................................................- 12 -3 高压加热器子组项..........................................................................................................- 19 -4 四段抽汽和除氧器子组项..............................................................................................- 27 -5 蒸汽管道疏水阀子组项..................................................................................................- 30 -6 凝结水子组项..................................................................................................................- 32 -7 凝汽器真空系统子组项..................................................................................................- 37 -8 低压加热器子组项..........................................................................................................- 39 -9 辅助蒸汽系统子组项......................................................................................................- 47 -10 发电机冷却水系统子组项............................................................................................- 49 -11 发电机密封油系统子组项............................................................................................- 51 -12 闭式冷却水系统子组项................................................................................................- 52 -13 开式循环水系统子组项................................................................................................- 54 -14 汽机油系统子组项........................................................................................................- 56 -第3 章公用系统(远程)系统子组项............................................................................... - 61 -1 循环水系统......................................................................................................................- 61 -2 雨水泵房.........................................................................................................................- 64 -3 空压机站.........................................................................................................................- 66 -第1章说明1 顺控系统设计说明顺序控制系统(SCS)包括锅炉、汽机(包括发电机)的主要辅机设备及系统的控制、联锁、保护功能。
开封京源发电有限责任公司2×600MW超临界机组汽机SCS系统设计说明书(讨论版)郑州科试控制技术有限公司中国郑州2008年3月批准:审定:审核:编写:目录1.电动给水泵系统 (2)2.A汽动给水泵系统 (6)3.B汽动给水泵系统 (11)4.凝结水系统 (11)5.低加功能组 (13)6.除氧器系统 (20)7.高加功能组 (22)8.主蒸汽系统 (26)9.辅汽系统 (27)10.汽机油系统 (28)11.抗燃油系统 (30)12.发电机氢水油系统 (31)13.凝汽循环水系统 (35)14.凝汽器真空及疏水扩容系统 (35)15.轴封系统 (37)16.开/闭式循环水系统 (38)17.抽汽系统疏水系统 (45)18.汽机本体疏水系统 (46)附录一:汽机抽汽管道疏水阀逻辑一览 (48)附录二:汽机本体及管道疏水阀逻辑 (49)说明机侧顺序控制系统覆盖的设备和系统包括:电动给水泵,凝结水系统,凝汽器真空,凝汽器补充水,A汽泵,低加,低加抽汽疏水,B汽泵,除氧器,高加,高加抽汽疏水,发电机氢水油,汽机油系统,辅助蒸汽,汽封,轴封,汽机本体及管道疏水,开式循环水系统,闭式循环水系统等注意:本文叙述的所有保护、联锁定值仅供参考。
现场整定应以生产单位编制并批准生效的定值清单为准。
1 .电动给水泵系统电动给水泵系统主要设备如下:1)电动给水泵前置泵入口电动门2)电动给水泵再循环调阀前电动门3)电动给水泵再循环调阀后电动门4)电动给水泵最小流量调节阀5)电动给水泵出口电动门6)电动给水泵出口旁路电动门(图纸暂无此门)7)电动给水泵电机8)电动给水泵电机电加热器9)电动给水泵液偶油泵1.1电动给水泵顺控启动允许条件1)除氧器水位不低。
2)润滑油冷却器出口油温≤50℃。
3) 电动给水泵无跳闸条件。
1.2电动给水泵顺启步序第一步:关电泵出口门、启动液偶油泵、开入口门。
第二步:开电泵再循环门,再循环阀。
山东济矿鲁能煤电有限公司阳城电厂2X150MW机组汽机SCS控制说明批准:审核:校核:编写:艾默生控制系统(上海)有限公司目录主蒸汽、再热蒸汽系统 (1)1、A侧主汽管电动疏水阀(37MV01)K0202-02 (1)2、A侧高压缸排汽逆止阀(26ECV01)K0202-03 (1)3、A侧高排逆止阀前电动疏水阀(37MV03)K0202-03 (1)4、高排逆止阀后气动疏水阀(37DCV01)K0202-03 (1)5、A侧再热热段电动疏水阀(37MV05)K0202-04 (2)6、中压汽阀阀体疏水阀(37DCV02)K0202-04 (2)7、中压汽阀后进汽管疏水阀(37DCV03)K0202-04 (2)汽机抽汽系统 (2)1、一级抽汽逆止阀(26ECV03)K0202-06 (2)2、#2高加进汽电动门(26MV01)K0202-06 (2)3、一级抽汽逆止阀前气动疏水阀(37DCV04)K0202-06 (3)4、三级抽汽逆止阀(26ECV05)K0202-08 (3)5、三级抽汽电动门(26MV04)K0202-08 (3)6、三级抽汽至除氧器电动门(26MV03)K0202-08 (3)7、三级抽汽至辅汽电动门(26MV05)K0202-08 (3)8、三级抽汽抽汽逆止阀前气动疏水阀(37DCV06)K0202-08 (4)9、三级抽汽抽汽逆止阀后电动疏水阀(37MV10)K0202-08 (4)10、四级抽汽逆止阀(26ECV06)K0202-09 (4)11、四号低加进汽电动门(26MV06)K0202-09 (4)12、四级抽汽逆止阀前气动疏水阀(26ECV06)K0202-09 (5)13、#6低加进汽电动门(26MV08)K0202-11 (5)14、#6低加进汽电动门前气动疏水阀(37DCV09)K0202-11 (5)汽机旁路系统 (5)1、低压旁路入口A电动门(28MV01)K0202-05 ................. 错误!未定义书签。
六安电厂二期(2×660MW)DCS逻辑说明1机组横向保护逻辑说明1.1炉跳机:锅炉MFT,则联跳汽机1.2机跳炉:机组负荷>30%,汽机跳闸,则锅炉MFT机组负荷<30%,高低旁路均关,则锅炉MFT1.3机跳电:汽机跳闸,则联跳发电机1.4电跳机:发变组保护动作,则联跳汽机。
1.5主汽门关闭且发电机逆功率(延时1秒),联锁跳闸发电机。
锅炉安全保护系统炉膛安全监控系统(FSSS)包括了公用控制逻辑、燃煤控制逻辑。
公用控制逻辑部分包含锅炉保护的全部内容,即炉膛吹扫、主燃料跳闸(MFT)、点火条件、RB等。
公用控制逻辑还包括有FSSS公用设备(如火检风机、密封风机等)的控制。
燃煤控制逻辑包括各制粉系统(煤层)的顺序控制及单个设备的控制。
1恢复FSSS中RB功能2炉膛吹扫2.1炉膛吹扫的目的是将炉膛内的残留可燃物质清除掉,以防止锅炉点火时发生爆燃。
2.2锅炉吹扫许可条件2.2.1无MFT跳闸条件存在2.2.2任一引风机运行2.2.3任一送风机运行2.2.4全部一次风机停止2.2.5任一空预器运行2.2.6全部给煤机磨煤机停运2.2.7全部磨煤机出口快关阀关2.2.8全部火检无火2.2.9任一火检风机运行且火检风压正常2.2.10炉膛风量>25%2.2.11所有二次风挡板在吹扫位(阀位>55%)2.2.12喷燃器摆角在吹扫位(阀位=50%,正负10%)2.2.13燃尽风挡板在吹扫位(阀位>30%)2.2.14炉膛压力正常2.2.15FSSS电源正常2.3吹扫过程2.3.1当炉膛吹扫条件均满足时,由运行人员在CRT上启动炉膛吹扫程序,显示“炉膛吹扫进行中”。
炉膛吹扫时间为300秒。
吹扫过程中,如果有条件不满足时,画面显示”中断吹扫”,计时器清零;当吹扫条件满足后,需再次手动启动吹扫程序。
2.3.2当所有吹扫条件全部满足并且持续300秒后,CRT上指示“炉膛吹扫成功”,吹扫结束。
开封京源发电有限责任公司2 X 600MV超临界机组公用SCS系统设计说明书(讨论版)郑州科试控制技术有限公司中国郑州2008 年3 月批准:审定: 审核: 编写:概述 (1)第1部分循环水系统 (1)1功能组级控制 (2)1.1 A循环水泵顺控启动 (2)1.2 B循环水泵顺控启动 (3)1.3 A循环水泵顺控停止 (3)1.4 B循环水泵顺控停止 (3)2驱动级控制 (4)2.1 A循环水泵 (4)2.2 B循环水泵 (4)2.3 A 循环水泵出口液控蝶阀 (5)2.4 A管道泵 (5)2.5 B管道泵 (5)2.6 #1、#2机循环水泵进水间#1联络电动蝶阀 (6)2.7 #1、#2机循环水泵进水间#2联络电动蝶阀 (6)2.8 #1、#2机循环水泵出口#1联络电动蝶阀 (6)2.9 #1、#2机循环水泵出口#2联络电动蝶阀 (6)2.10 #1机冷却塔回水旁路电动蝶阀 (6)2.11 #2机冷却塔回水旁路电动蝶阀 (6)2.12 #1机冷却塔补充水进水电动蝶阀 (6)2.13 #2机冷却塔补充水进水电动蝶阀 (6)第2部分空压机系统 (6)1 #1仪用空压机 (7)2 #1组合式干燥器 (8)第3部分燃油系统 (9)1 #1供油泵 (9)2老厂供油泵 (10)精品文档3供油循环调节阀.......................... 错误!未定义书签。
概述本工程公用SCS系统的控制功能1对冗余的BRC300控制器实现。
公用系统主要包括以下四个部分:1) 循环水泵房(远程I/O 站);2) 空压机系统;3) 燃油泵房(远程I/O 站);4) 厂内升压泵房(远程I/O站)。
注意:本文叙述的所有保护、联锁定值仅供参考。
现场整定应以生产单位编制并批准生效的定值清单为准。
系统经现场整定且试验合格后,方可投入使用。
第1部分循环水系统循环水系统包括如下设备:1) A循环水泵2) B循环水泵3) C循环水泵4) D循环水泵5) A循环水泵出口液控蝶阀6) B循环水泵出口液控蝶阀7) C循环水泵出口液控蝶阀8) D循环水泵出口液控蝶阀9) A管道泵10) B管道泵11) #1、#2机循环水泵进水间#1联络电动蝶阀12) #1、#2机循环水泵进水间#2联络电动蝶阀13) #1、#2机循环水泵出口#1联络电动蝶阀14) #1、#2机循环水泵出口#2联络电动蝶阀15) #1机冷却塔回水旁路电动蝶阀16) #2机冷却塔回水旁路电动蝶阀17) #1机冷却塔补充水进水电动蝶阀 18) #2机冷却塔补充水进水电动蝶阀循环水系统设计的主要功能可以分为以下两部分:1) 功能组级控制,主要包括循环水泵的顺序启动、顺序停止;2) 驱动级控制,主要包括循环水系统各设备的手动操作与联锁保护功能。
电厂机组顺控控制逻辑及联锁保护设计说明1.控制内容根据DCS改造方案和技术规范书,顺序控制系统考虑包括以下顺控功能子组及联锁保护功能。
⑴空预器甲、乙功能子组⑵引风机甲、乙功能子组⑶送风机甲、乙功能子组⑷制粉系统甲、乙功能子组(磨煤机、给煤机、排粉机、磨润滑油泵、磨密封泵、风门)⑸锅炉大联锁⑹汽包水位保护(参考保护定值表)⑺安全门保护联锁⑻给水泵甲、乙功能子组(辅助油泵、出口门、再循环门、抽头门)⑼高加水位保护联锁⑽除氧器水位保护联锁⑾旁路保护联锁⑿凝结泵甲、乙功能子组⒀射水泵甲、乙功能子组⒁循环水泵甲、乙功能子组⒂疏水泵甲、乙功能子组⒃发电机冷水泵甲、乙功能子组⒄交、直流润滑油泵、高压启动油泵⒅轴封风机、排烟风机、顶轴油泵⒆汽机保护(参考保护定值表)⒇低加水位保护联锁(21)、制粉程控、给水泵程控、定排程控、吹灰程控2.控制方案2.1空预器顺序控制2.1.1空预器甲的顺序控制逻辑1、空预器甲的顺序启动逻辑⑴启动空预器甲减速箱小油泵;⑵减速箱小油泵运行后发出启动空预器甲主马达指令;2、空预器甲的顺序停运逻辑⑴在停炉条件下(以下条件“与”逻辑)①引风机甲和乙全停;②送风机甲和乙全停;③进入空预器甲的烟温低于100℃;⑵发出停空预器甲主电机指令;⑶发出停空预器甲主减速箱小油泵指令。
2.1.2空预器甲的设备级控制逻辑1、空预器甲主马达控制逻辑⑴空预器主马达启动逻辑(“与逻辑”)①减速箱小油泵运行的前提下;②接受空预器甲“顺启”来的指令或手动启动空预器甲主马达。
⑵空预器甲主马达停运逻辑(“或逻辑”)①在“停止许可条件”产生的情况下,顺控停运或手动停止空预器甲;②减速箱小油泵跳闸,联锁跳闸空预器甲。
2、空预器甲辅助马达控制逻辑⑴空预器甲辅助马达启动逻辑①减速箱小油泵运行的前提下;②接受空预器甲“顺启”来的指令或手动启动空预器甲辅助马达。
⑵空预器甲辅助马达停止逻辑①在“停止许可条件”产生的情况下,顺控停运或手动停止空预器甲辅助马达;②减速箱小油泵跳闸,联锁跳闸空预器甲辅助马达。
武乡汽机SCS逻辑设计说明目录1汽机凝结水系统 (3)1.1排汽疏水再循环阀 (4)1.5疏水调节阀旁路电动门 (4)1.6凝结水箱补水旁路电动门 (4)1.7凝结水泵子组启停程序 (4)1.8主凝结水泵(1,2号) (5)1.9主凝结水泵出口电动门(1,2号) (6)1.10凝结水处理系统前电动门 (6)1.11凝结水处理系统旁路电动门 (6)1.12凝结水处理系统后电动门 (6)1.13凝结水高位溢流阀 (6)1.14轴封加热器凝结水旁路电动门 (6)1.15凝结水至低加调门旁路门 (7)2给水泵系统 (7)2.1给水泵子组启停程序 (7)2.2给水泵辅助油泵(1,2,3号) (8)2.3(1,2,3号)给水泵入口电动门 (8)2.4给水泵控制(1,2,3号) (8)2.5#2号给水泵的特殊控制 (9)2.6给水泵出口电动门(1,2,3号) (10)2.7给水泵出口旁路电动门(1,2,3号) (10)2.8给水泵中间抽头电动门(1,2,3号) (10)2.9 給水泵电机加热器.......................... 错误!未定义书签。
2.10再循环调门前电动门 (11)2.11再循环调门后电动门 (11)3汽机润滑油系统 (11)3.1交流润滑油泵 (11)3.2氢密封备用泵 (11)3.3直流事故油泵 (12)3.41号排油烟风机(1,2号) (12)4汽机顶轴油及盘车系统 (12)4.1盘车电动机 (12)4.2顶轴油泵(1,2号) (12)5EH油系统 (13)5.1EH油箱电加热器 (13)5.2EH油循环油泵 (13)5.3EH油泵(1,2号) (13)5.4EH备用油泵试验电磁阀开指令 (14)6发电机定子冷却水 (14)6.1发电机定子冷却水补水电磁阀开指令 (14)6.2定子冷却水泵(1,2号) (14)7发电机密封油系统 (14)7.1密封油排烟风机(1,2号) (14)7.2空侧密封交流油泵 (14)7.3空侧密封直流油泵 (15)7.4氢侧密封交流油泵 (15)7.5氢侧密封直流油泵 (15)1汽机凝结水系统1.1排汽疏水泵子组启停程序●启动程序启动条件:排汽装置水位正常(1300~1600mm),泵入口滤网不堵(差压不高)1.关闭疏水泵出口门、疏水调节门及其旁路门;开启再循环门2.启动排汽疏水泵3.泵正常运行后,延时开启出口门4.疏水调节门投自动。
第二篇检修部分第十章汽轮机热工部分第一节汽机顺序控制系统(SCS)的联锁及保护内容一、#1、#2机组汽机顺序控制系统(SCS)的联锁及保护内容(一)汽机主、再热蒸汽系统汽机主、再蒸汽系统带联锁、保护的设备有高排逆止门前疏水门、高排逆止门后疏水门、高压缸排汽逆止门。
1.高排逆止门前疏水门有2种控制方式,分别是:手动操作、联锁。
(1)手动操作:运行人员在DCS画面上进行手动操作,开关高排逆止门前疏水门。
(2)联锁:●相应疏水罐液位低报警(<526mm),联关此门。
●相应疏水罐液位高报警(>676mm),联开此门。
2.高排逆止门后疏水门有2种控制方式,分别是:手动操作、联锁。
(1)手动操作:运行人员在DCS画面上进行手动操作,开关高排逆止门后疏水门。
(2)联锁:●相应高排逆止门疏水罐液位低报警(< 526 mm)且上下管壁温差正常且高排逆止门全开,联关此门。
●相应高排逆止门疏水罐液位高报警(>676mm)或上下管壁温差大(>20℃),联开此门。
3.高排逆止门有2种控制方式,分别是:手动操作、保护。
(1)手动操作:运行人员在DCS画面上进行手动操作,开关高排逆止门。
(2)保护:●主汽门关闭(4取3),关此门。
(二)汽机抽汽系统汽机抽汽系统带联锁、保护的设备有一~三抽电磁阀、四抽电磁阀、五~七抽电磁阀、一抽逆止阀后电动门、二抽逆止阀后电动门、三抽逆止阀后电动门、四抽至母管电动门、五抽逆止阀后电动门、五抽至母管电动门、六抽逆止阀后电动门、七抽逆止阀后电动门。
1. 一~三抽电磁阀有2种控制方式,分别是:手动操作、保护。
(1)手动操作:运行人员在DCS画面上进行手动操作,开关一~三抽电磁阀。
(2)保护:●主汽门关闭(4取3),开此阀。
●#1、#2、#3高加中水位有任一高二值(>1150mm)且高三值(>1250mm),开此阀。
●高加蒸汽冷却器水位高二值(>1000mm)且高三值(>1400mm),开此阀。
神华能源神东煤炭公司上湾2x135MW级(2x150MW)煤矸石发电厂CFBB机组DCS控制系统SCS设计说明(汽机)目录概述 (3)1.汽轮机主保护试验(不属于DCS范围,仅供参考) (3)2.汽轮机润滑油系统 (3)3.水环真空泵系统 (4)4.凝结水系统 (5)5.给水泵子组 (5)6.除氧器 (7)7.高压加热器 (7)8.低压加热器 (8)9.抽汽系统 (8)10.旁路系统(最终依据旁路厂家更改) (9)11.汽机EH油系统(待确定,是否由DEH控制) (10)13.汽机疏水系统 (11)14.循环水泵(公用系统) (13)概述神华能源神东煤炭公司上湾2*135MW循环流化床机组采用杭州和利时公司的HolliAs-MACSV分散控制系统进行监控。
每个功能子组都有手动(单操)模式及自动(程控)模式,操作员可以在功能子组画面中进行模式切换。
当功能组处于自动(程控)模式下,按一个按钮就可以将功能子组中的所有设备全部启动或停止。
当功能子组处于手动(单操)模式下,功能组可以单步控制,但为了避免设备及人身事故,仍需满足设备的启动及停止允许条件。
功能组内主设备的启、停允许条件即为功能组的启、停允许条件1.汽轮机主保护试验(不属于DCS范围,仅供参考)2.汽轮机润滑油系统3.水环真空泵系统4.凝结水系统5.给水泵子组6.除氧器7.高压加热器8.低压加热器9.抽汽系统10.旁路系统(最终依据旁路厂家更改)11.汽机EH油系统(待确定,是否由DEH控制)13.汽机疏水系统14.循环水泵(公用系统)以上定值应以设计院和设备厂家提供的为主;。
神华能源神东煤炭公司上湾2x135MW级(2x150MW)煤矸石发电厂CFBB机组
DCS控制系统
SCS设计说明(汽机)
目录
概述 (3)
1.汽轮机主保护试验(不属于DCS范围,仅供参考) (3)
2.汽轮机润滑油系统 (3)
3.水环真空泵系统 (4)
4.凝结水系统 (5)
5.给水泵子组 (5)
6.除氧器 (7)
7.高压加热器 (7)
8.低压加热器 (8)
9.抽汽系统 (8)
10.旁路系统(最终依据旁路厂家更改) (9)
11.汽机EH油系统(待确定,是否由DEH控制) (10)
13.汽机疏水系统 (11)
14.循环水泵(公用系统) (13)
概述
神华能源神东煤炭公司上湾2*135MW循环流化床机组采用杭州和利时公司的HolliAs-MACSV分散控制系统进行监控。
每个功能子组都有手动(单操)模式及自动(程控)模式,操作员可以在功能子组画面中进行模式切换。
当功能组处于自动(程控)模式下,按一个按钮就可以将功能子组中的所有设备全部启动或停止。
当功能子组处于手动(单操)模式下,功能组可以单步控制,但为了避免设备及人身事故,仍需满足设备的启动及停止允许条件。
功能组内主设备的启、停允许条件即为功能组的启、停允许条件
1.汽轮机主保护试验(不属于DCS范围,仅供参考)
2.汽轮机润滑油系统
3.水环真空泵系统
4.凝结水系统
5.给水泵子组
6.除氧器
7.高压加热器
8.低压加热器
9.抽汽系统
10.旁路系统(最终依据旁路厂家更改)
11.汽机EH油系统(待确定,是否由DEH控制)
13.汽机疏水系统
14.循环水泵(公用系统)
以上定值应以设计院和设备厂家提供的为主;。