汽机冷态启动操作票(中英)

1、 机组冷态启动热机操作票 Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit 编号No.: 第 1 页 共 25 页（1/25）操作开始时间Operation start-up time： 年Y 月M 日D 时H 分 M 结束时间Ending time： 日D 时H 分M操作任务：# 机组冷态启动热机操作票Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit序号Serial危险点分析Danger Point Analysis预控措施Measu

2、rement1锅炉上水时金属应力过大While boiler water feeding to boiler, metal stress too big1、上水温度一般不超过70，正常时给水母管压力与汽包压差控制在23MPA，要防止给水母管超压Water feeding temperature less than 70, normally water feeding header pressure and steam drum pressure differential stay at 23MPA under control, prevent the water feeding header

3、over-pressure2、严格按规程控制上水流量和速度Control water feeding flow rate and speed according to the procedure11投盘车时齿轮损坏Gear broken while turning1、投盘车前应手动将盘车挂闸,并确认盘车确已挂闸啮合良好Hand switch off while turning, to confirm turning is switched off and geared well.12开启轴封供汽门时管道振动During gland sealing start up vibration for

4、the pipeline1、稍开轴封供汽门，保持0.0120.02MPa 至少暖管10min后全开，注意充分疏水Open the gland sealing steam supplying valve slightly, maintain 0.0120.02MPa for pipe preheating for 10min before fully open, be attentive to water drainage.13启动高备泵时无油压While start the high standby pump, having no oil pressure1、排尽油系统内的空气Air in t

5、he system exhausted操作人 (Operator) _ 监护人(Supervisor) _ 值班负责人(Responsible):_ 值长 (Shift-chief):_ 机组冷态启动热机操作票 Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit 编号No.: 第 2 页 共 25 页（2/25）操作开始时间Operation start-up time： 年Y 月M 日D 时H 分 M 结束时间Ending time： 日D 时H 分M操作任务：# 机组冷态启动热机操作票Operation Proc

6、edure:#_Unit Cold Start Hot Turbine Working Permit序号Serial危险点分析Danger Point Analysis预控措施Measurement14低压缸排汽门破裂Steam venting valve fracture for low pressure cylinder1、真空抽至40KPa以上时再开启主、再热蒸汽管道疏水，开疏水时注意真空变化When the vacuum is extracted to above 40KPa,start the main or reheating steam pipeline for water dr

7、ainage, attentive to the vacuum changing when water drainage opening2、真空抽至70KPa以上时再投入旁路Put the bypass into use when the vacuum is extracted to above 70KPa15投入高、低压旁路时管道振动Pipe vibration while putting high or low pressure bypass into use.1、锅炉压力至0.5MPa 以上时投入旁路Put bypass into use while the boiler pressur

8、e reaches above 0.5MPa2、高压旁路投入时应充分暖管疏水While the high pressure bypass put into use, have the pipe preheated enough for water drainage3、投入高、低压旁路时应缓慢开启Slowly put the high or low pressure bypass into use操作人 (Operator) _ 监护人(Supervisor) _ 值班负责人(Responsible):_ 值长 (Shift-chief):_ 机组冷态启动热机操作票 Operation Proc

9、edure:#_Unit Cold Start Hot Turbine Working Permit 编号No.: 第 3 页 共 25 页（3/25）操作开始时间Operation start-up time： 年Y 月M 日D 时H 分 M 结束时间Ending time： 日D 时H 分M操作任务：# 机组冷态启动热机操作票Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit序号Serial危险点分析Danger Point Analysis预控措施Measurement16汽轮机冲动时弯轴与水冲击Shock e

10、xisting between bending shaftand water. 1、汽机冲动前降低真空保护外的所有保护投入，胀差、上下缸温差合格方可冲转When start the turbine shock, reduce the all protection except the vacuum protection, expansion differential, the temperature differential between the upper and bottom cylinder are qualified and impulse starting2、冲动前汽温，汽压必须合

11、格，保证有50以上的过热度，疏水畅通Before impulse starting, the steam temperature and pressure have to be qualified, ensure more than 50 super-heating degree and smooth water drainage.3、轴封供汽温度合格，送轴封和抽真空前必须连续盘车Gland sealing steam supply temperature qualified, continuous turning executed before supplying gland sealing

12、 and vacuum extraction 4、启动过程中机组应正常，当振动大跳闸时，应立即破坏真空紧急停机，查明原因The unit should be normal during startup, when there is vibration and big trip, destroy the vacuum immediately to shutdown urgently, and check the reason for that.5、启动过程中，汽温急剧下降应打闸停机During start-up,if steam temperature decreases acutely, sw

13、itch off to shutdown.操作人 (Operator) _ 监护人(Supervisor) _ 值班负责人(Responsible):_ 值长 (Shift-chief):_ 机组冷态启动热机操作票 Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit 编号No.: 第 4 页 共 25 页（4/25）操作开始时间Operation start-up time： 年Y 月M 日D 时H 分 M 结束时间Ending time： 日D 时H 分M操作任务：# 机组冷态启动热机操作票Operation Pr

14、ocedure:#_Unit Cold Start Hot Turbine Working Permit序号Serial危险点分析Danger Point Analysis预控措施Measurement17机组冲动过程的振动Vibration during unit impulse 1、迅速平稳的通过临界转速，当振动跳闸时，应立即回到盘车状态查明原因，不得降速暖机和硬闯临界转速。While exceeding the critical rotation speed and tripping for the vibration happens, change into turning state

15、 to check the reason for that, never speed down to preheat or keep running while exceeding critical rotation speed.18机组冲动后盘车脱不开The turning gear keep engaged after unit impulse1、设专人监视，当盘车未能脱开时，立即打闸停机Supervisor appointed ,when turning gear engaged, instantly switch off to shutdown19机组定速后停止调整油泵和润滑油泵时，调

16、整油压润滑油压力下降When unit stay at steady speed and stop the adjustment of the oil pump and lube oil pump, lube oil for oil pressure adjustment decrease its pressure.1、 停油泵时密切注意油压变化，如油压下降及时启动油.迅速查明原因Pay attention to the oil pressure changing tightly when stopping the oil pump, if the oil pressure lower ,st

17、art up the oil ,check the reason for that.操作人 (Operator) _ 监护人(Supervisor) _ 值班负责人(Responsible):_ 值长 (Shift-chief):_ 机组冷态启动热机操作票 Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit 编号No.: 第 5 页 共 25 页（5/25）操作开始时间Operation start-up time： 年Y 月M 日D 时H 分 M 结束时间Ending time： 日D 时H 分M操作任务：# 机组

18、冷态启动热机操作票Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit序号Serial危险点分析Danger Point Analysis预控措施Measurement20油温波动大Oil temperature fluctuate greatly1、冲动时设专人调整润滑油温，保证油温在3545 ，防止油温波动过大Special persons appointed to adjust the lube oil temperature during impulse to ensure the temperature ma

19、intaining at 35 to 45 centigrade, to prevent it from fluctuating greatly.21发电机并列后风温升高Air temperature ascending after generators parallel1、发电机并列后，视风温情况,及时开启投入氢冷器，开启出口门前放空气门，排尽空气When generators come to parallel, depending on the air temperature, in time start up and put the hydrogen cooler into use, s

20、tart up the air venting valve at the outlet to exhaust all the air.22汽轮机负荷过程中出现振动Vibration in turbine load1、发现各轴承振动增大时，停止加负荷或减少负荷直至振动消除为止，并在此负荷下暖机30min，再进行加负荷.When we find the vibration for each bearing increases, stop increasing or reducing load until the vibration disappears, and preheating under

21、the load for 30 minutes, and then increase the load.23机组启动过程中上，下缸温差超过规定值Temperature differential between upper and down cylinder exceeds specified value during start-up.严格按规程要求的启动曲线控制加负荷速度及暖机时间，如温差超过51，并继续上升且无法消除时，应立即停机。Obeying the start-up curve strictly to control load increasing rate and preheati

22、ng time, if the temperature differential exceeds 51 centigrade, and continue to ascend and cant be eliminated, shutdown quickly.操作人 (Operator) _ 监护人(Supervisor) _ 值班负责人(Responsible):_ 值长 (Shift-chief):_ 机组冷态启动热机操作票 Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit 编号No.: 第 6 页 共 25 页（

23、6/25）操作开始时间Operation start-up time： 年Y 月M 日D 时H 分 M 结束时间Ending time： 日D 时H 分M操作任务：# 机组冷态启动热机操作票Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit序号Serial危险点分析Danger Point Analysis预控措施Measurement24关闭疏水手动门时的人身伤害Personnel safety threatened while closing water drainage manual valve1、不要面对疏水

24、门，以免由于盘根嗤开造成烫伤Dont stay in face of water drainage valve to avoid burns from the packing opened.序号Serial操作内容Operation Procedure时 间Time操作人一、锅炉点火前的检查与准备:Inspection and preparation before ignition for boiler1影响机组启动的检修工作已结束，相关工作票已终结，对机组主、辅设备进行全面检查，机组符合启动条件The overhauling affecting the unit start-up has f

25、inished, relative working permit has expired, make overall inspection for main or auxiliary equipment of the unit which should meet the requirement of start-up .2主、辅机各保护联锁试验完成且合格，各保护、报警及所有仪表均应正常投入Protection interlock test for main or auxiliary machine has been finished and qualified, every protectio

26、n, alarm and all the gauges should work normally3热控各远方控制、监测报警系统（包括联锁保护）以及各就地控制系统都正常完好The thermal control remote control,monitoring alarm system including interlock protection and local control system working normally操作人 (Operator) _ 监护人(Supervisor) _ 值班负责人(Responsible):_ 值长 (Shift-chief):_ 机组冷态启动热机操

27、作票 Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit 编号No.: 第 7 页 共 25 页（7/25）操作开始时间Operation start-up time： 年Y 月M 日D 时H 分 M 结束时间Ending time： 日D 时H 分M操作任务：# 机组冷态启动热机操作票Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit序号Serial操作内容Operation Procedure时 间Time操作人4各有关的转动机械设备（

28、包括备用设备）、电磁阀、电动阀门等控制电源、操作电源、仪表电源等均应送电且经试操作正常Every running machine equipment including standby equipment, solenoid valve, electric valve(control power supply)5各辅机就地事故按钮均已复位，各辅机相关系统检查完好，符合投入条件Each auxiliary local accident should be reset, relative system for each auxiliary machine should meet the requi

29、rement of the starting up.6检查汽机手动遮断手柄在“遮断”位置，机械超速试验手柄在“正常”位置，盘车装置手柄在“停用”位置Check the turbine manual trip handle should stay at trip status, the machine overspeed test handle should stay at normal status, turning gear handle should stay at stop status.7辅汽系统暖管结束后投入运行，维持辅汽联箱压力在0.650.85MPa:Auxiliary stea

30、m system undergoing preheating and then put into use, maintain its header pressure at 0.650.85MPa.8联系值长，要求化学加强制水，保证机组启动用水足够Contact the shift chief, require for chemical strengthening water preparation, ensure enough water for unit start-up.9检查主机润滑油油箱油位 mm，小机润滑油油箱油位 mm,油质是否合格，否则投入滤油系统运行Inspect the ma

31、in motor lube oil tank level_mm, small motor lube oil tank level_mm, and whether oil is qualified or not,or else put the oil filtration system into use.操作人 (Operator) _ 监护人(Supervisor) _ 值班负责人(Responsible):_ 值长 (Shift-chief):_ 机组冷态启动热机操作票 Operation Procedure:#_Unit Cold Start Hot Turbine Working Per

32、mit 编号No.: 第 8 页 共 25 页（8/25）操作开始时间Operation start-up time： 年Y 月M 日D 时H 分 M 结束时间Ending time： 日D 时H 分M操作任务：# 机组冷态启动热机操作票Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit序号Serial操作内容Operation Procedure时 间Time操作人10启动主油箱排烟风机，启动交流润滑油泵和高压密封油备用泵，投入主机润滑油系统运行，检查润滑油压力 MPa，油箱油位 mm，投入备用油泵联锁开关。启动小

33、机油箱排烟风机,启动一台主润滑油泵,检查润滑油压力 MPa，油箱油位 mm，投入备用油泵及事故油泵联锁开关.Start main oil tank flue exhaust fan, start AC lube oil pump and high pressure sealing oil pump on standby, put the main machine lube oil system into use, check lube oil pressure_MPa, oil tank level_mm, put standby pump interlock switch. Start th

34、e small machine oil tank flue exhaust fan, start one main lube oil pump, check the lube oil pressure_MPa, oil tank level_mm, put the standby oil pump and accident oil pump interlock switch into use.11发电机风压试验合格，启动发电机空、氢侧密封油泵，投入发电机密封油系统运行，投入备用油泵联锁开关Generator air pressure testing OK, start generator ai

35、r or hydrogen sealing oil pump, put the generator sealing oil system into use, put the standby oil pump interlock switch into use.12对发电机进行充氢，氢压 MPa，氢纯度 ，油氢差压 KPa Add hydrogen into generator, hydrogen pressure_MPa, hydrogen purity_,differential pressure_KPa.操作人 (Operator) _ 监护人(Supervisor) _ 值班负责人(Re

36、sponsible):_ 值长 (Shift-chief):_ 机组冷态启动热机操作票 Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit 编号No.: 第 9 页 共 25 页（9/25）操作开始时间Operation start-up time： 年Y 月M 日D 时H 分 M 结束时间Ending time： 日D 时H 分M操作任务：# 机组冷态启动热机操作票Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit序号Serial操作内容

37、Operation Procedure时 间Time操作人13在汽轮机冲转前8小时启动主机顶轴油泵，投入备用油泵联锁开关，记录各瓦顶轴油压力：3瓦 / MPa，4瓦 MPa，5瓦 MPa，6瓦 MPa,7瓦 MPa，8瓦 MPa，。投入主机盘车运行，盘车电流 A，转速 rpm，偏心 mm，轴向位移 mm，缸胀 mm，差胀 mm，倾听机内声音正常.Start the main machine top shaft oil pump 8 hours earlier before turbine impulse, put the standby pump interlock switch into u

38、se, make recordings of top shaft oil pressure of very bush:3bush / MPa，4bush MPa，5bush MPa，6bush MPa,7bush MPa，8bush MPa.Put the main machine turning gear into operation, turning gear current_A, rotation rate rpm，eccentricity_mm, axial displacement_mm,cylinder expansion_mm, differential expansion_mm

39、, listen to the sound in the turbine,and sound should be normal.14检查工业水压力正常，否则启动两台工业水泵，投入工业水系统，就地检查确认工业水用户投入正常Check the industrial water normal or not, or else start up two industrial water pump, put the industrial water system into use, make local inspection and confirmation that industrial water u

40、sers start up normally.15启动一台循环水泵 循环水泵，电流为 A，投入高低速联锁开关，循环水系统投入运行，就地检查循环水泵运行正常Start one circulation pump_water circulation pump, current_A, put the high or low speed interlock switch into use ,circulation water system into operation, local inspect the circulation water pump working normally.操作人 (Oper

41、ator) _ 监护人(Supervisor) _ 值班负责人(Responsible):_ 值长 (Shift-chief):_ 机组冷态启动热机操作票 Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit 编号No.: 第 10 页 共 25 页（10/25）操作开始时间Operation start-up time： 年Y 月M 日D 时H 分 M 结束时间Ending time： 日D 时H 分M操作任务：# 机组冷态启动热机操作票Operation Procedure:#_Unit Cold Start Ho

42、t Turbine Working Permit序号Serial操作内容Operation Procedure时 间Time操作人16投入开式水系统，开式水压力 MPa，开式水压力低时，检查开式水管道及循环水系统。Start up open water system, open water pressure_MPa, when open water pressure is low, check the open water pipeline and circulation water system. 17联系化学启动凝输泵，将发电机内冷水箱、闭式水箱等补水至正常水位，对凝汽器进行换水Conta

43、ct chemical section to start condensate pump, 18闭式水箱水位 mm，启动 闭式泵，电流为 A，投入备用泵联锁开关，检查闭式水系统投入正常 Closed water tank level_mm, start_closed pump, current_A, standby pump interlock switch put into use, check the closed water system working normally19确认有空压机运行且仪用压缩空气系统运行正常，否则，启动一台或两台空压机（ 空压机），投入仪用压缩空气系统Confi

44、rm air compressor work normally and instrument air compressor system work normally, or else ,start one or two air compressor(_air compressor), put the instrument air compressor system into use.20检查凝汽器水位 mm，启动一台凝结水泵，电流为 A，压力 MPa，投入备用凝结水泵联锁开关，向除氧器上水，冲洗主凝结水系统及除氧器，待水质合格后，将除氧器补水至正常水位，并投入水位自动调节Put the sta

45、ndby condensate pump interlock switch into use, feed water into deaerator, flush the main condensate system and deaerator, and when the water quality is qualified, deaerator make-up water goes up to normal level, and switch the water level to auto mode.操作人 (Operator) _ 监护人(Supervisor) _ 值班负责人(Respon

46、sible):_ 值长 (Shift-chief):_ 机组冷态启动热机操作票 Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit 编号No.: 第 11 页 共 25 页（11/25）操作开始时间Operation start-up time： 年Y 月M 日D 时H 分 M 结束时间Ending time： 日D 时H 分M操作任务：# 机组冷态启动热机操作票Operation Procedure:#_Unit Cold Start Hot Turbine Working Permit序号Serial操作内容Op

47、eration Procedure时 间Time操作人21联系化学化验定冷水水质合格后，启动一台定冷泵，电流 A，压力 MPa，流量 T/H，投入备用泵联锁开关，发电机定子通水，确认水压比氢压低0.035MPa以上，若水质不合格，加强定冷水换水When the stator cooling water quality is qualified through the chemical examination, start up one stator cooling pump, current_A, pressure MPa, flow rate_T/H, Put the standby pum

48、p interlock switch into use, generator stator water running through, confirm the water pressure is lower more than 0.035MPa than hydrogen pressure, if the water quality is not qualified, strengthen the stator cooling water renewal.22启动一台EH油泵，电流 A，压力 MPa，油箱油位 mm，投入备用油泵联锁开关，启动时油箱最低油温大于10，一般要求油温大于21，如油温低则投入电加热装置Start up one EH oil pump, current_A, pressure_MPa, oil tank level_mm, put the standby pump interlock switch into use, while start-up, oil tank minimum temperature is more than 10 centigrade, and generally the oil temperature is above