IC200CBL120
IC200CBL120
IC200CBL120
IC200CBL120
_________________________________________ 〖厦门光沃自动化设备有限公司 竭诚为您服务〗 〖联系人:欧先生 〗 〖手机:18030229053(微信同号) 〗 〖QQ: 2479261344 〗 〖传真:0592-5709825 【价格】如此低价,仅此一家 【货期】大量现货,下单后即可发货 【质量】全新原装,进口*** 【保障】产品经过专业检测,质保一年,15天包退换 【品牌】Allen-Bradley罗克韦尔、ABB、本特利Bently 3500系统卡件、GE、艾默生西屋等模块卡件 ______________________________________________
图1展示了凝汽器在线清洗机器人,采用水射流清洗的原理、以机械臂定位、绞盘收放清洗软管、高压水泵提供清洗射流的方式,模拟人工清洗过程。操作员通过控制系统发出指令,机械臂带动喷头夹具对准需要清洗的冷却管,高压水泵接受指令开始工作,绞盘开始放管,喷头在高压水的反冲力下前行并实现清洗。水射流式凝汽器在线清洗机器人将人工清洗与在线清洗的优点结合起来,可以时刻保持凝汽器冷却管的清洁,对于节能减排,降低能耗具有重大的意义。 3 理论依据 凝汽器清洗机器人是通过高压水射流的作用,将凝汽器冷却管内部的结垢去除,提高冷却管的热导率,降低汽轮机的排气压力和排气温度,提高循环效率。其理论依据主要分为两部分,水射流清洗和节煤效率的计算。 3.1 水射流清洗 机器人用高压水进行冲洗时,高压水既有清洗作用,同时,还提供喷头向前运动的推进力。机器人清洗与离线人工清理原理相同,都是采用水射流对冷却管内壁进行冲洗。水射流方向与管壁方向呈一定的夹角,射流的冲击切削作用使得管壁的污垢脱落,被冷却水流带走【3】。 清洗机器人使用的高压水管的内径远远大于喷孔直径,冷却水压力远远小于清洗水压力。设清洗水压力为P,喷孔出口速度为v,可以得到下式 【4】:v=44.7√P (1) 泵的出口压力为20MPa,经实测,流量为Q=20L/min,喷孔总面积为A=2.356mm^2,可以得到水流速度为: v=Q/A=(20×〖10〗^6)/(2.356×1000×60)=141.5m/s (2) 由(1)式经过变换。可以得到喷头实际出口压力为: P= v^2/1998.1=〖141.5〗^2/1998.1=10MPa (3) 通过实验验证,这个射流冲击力适合清除污垢,而不会伤害到凝汽器冷却管。
Siemens Moore XTC 340 Transmitter-Controller NEW F1
SIEMENS/MOORE Power Supply 16199-21-1 16114-182/2
SIEMENS MOORE VALVE POSITIONER MOTION TRANSMITTER 74SG
SIEMENS/MOORE APACS 39RTMCAN Resist Temperature Module
SIEMENS/MOORE APACS 39SDM024DCCBN Std Discrete Module
SIEMENS/MOORE 353A2F1NNNNNNA4 Controller I/O Expander
SIEMENS/MOORE APACS 39SAMCAN Standard Analog Module
SIEMENS/MOORE APACS 39ACM24BCN 040/4M Control Module
SIEMENS MOORE PRODUCT VALVE 73N-FR B/M 10637-/14MC
Siemens Moore Syncro Calibrator350 P/N 15239
Siemens Moore 40-30 Nullmatic Air Pressure Regulator
Siemens/Moore APACS 39SAMCAN Standard Analog Module
Siemens Moore 66BR3 Pneumatic Reducing Relay 3:1 1/4" !
SIEMENS/MOORE 16167-1-2 SDM TERMINATION 1616712
SIEMENS/MOORE QLCAMAAN CRITICAL ANALOG MODULE
SIEMENS/MOORE 16201-1-4 SDM TERMINATION 1620114
SIEMENS/MOORE 16201-1-1 SDM TERMINATION 1620111
SIEMENS/MOORE 16167-1-3 SDM TERMINATION 1616713
SIEMENS/MOORE 16169-1-1 SAM TERMINATION 1616911
SIEMENS/MOORE 16169-31 SAM TERMINATION 1616931
SIEMENS/MOORE 16169-1-07 SAM TERMINATION 16169107
SIEMENS/MOORE 16428-1-04 CAI/SAI TERMINATION 16428104
SIEMENS/MOORE SDM/CDM RELAY 16201-1-11 16201111
SIEMENS/MOORE SDM/CDM RELAY 16201-1-7 1620117
SIEMENS/MOORE CCM+ QLCCM24AAN CONTROLLER MODULE
SIEMENS/MOORE APACS 39ACM12NAN CONTROL MODULE
SIEMENS/MOORE APACS 39SDM024DCCAN
SIEMENS/MOORE APACS 39NIM411NAN
SIEMENS/MOORE APACS 39ACM12CAN CONTROL MODULE
SIEMENS/MOORE APACS 39ACM24BBN 040/4M CONTROL MODULE
SIEMENS/MOORE APACS 39PSMNAN POWER SUPPLY MODULE
SIEMENS MOORE PRODUCTS 15736-66-2 ***NNB***
ACROMAG/SIEMENS/MOORE 15669-32-5/15669-1-14 PROM BOARD
SIEMENS MOORE PRODUCTS 15854-33 BBA BOARD ASSEMBLY*NNB*
SIEMENS MOORE PRODUCTS 16353-52 I/O EXPANDER BOARD*NIB*
SIEMENS MOORE PRODUCTS 15854-62 BCG LIG BRD ASSMBLY*NNB
ACROMAG/SIEMENS/MOORE 15669-36-4 PROM BOARD ***XLNT***
SIEMENS MOORE PRODUCTS 15854-64 BBB BOARD ASSEMBLY*NNB*
Siemens Moore 15799-282-2 VME Adapter 157992822 N1
ACROMAG/SIEMENS/MOORE 15494-126-5/15494-268/1018-228F
SIEMENS MOORE PRODUCTS 15853-12-1 LINK FACE BOARD *NNB*
SIEMENS MOORE PRODUCTS 16305-41-3 I/O EXPANDER BRD*NIB*
SIEMENS/MOORE 15927-1-6 16 CHANNEL CIRCUIT BOARD**NNB**
SIEMENS MOORE PRODUCTS 15704-61-4 P/S TERMINAL BRD*NNB*
ACROMAG/SIEMENS/MOORE 15494-124-5/15494-267/1018-229D
SIEMENS MOORE PRODUCTS 15853-1-8 LINK FACE BOARD
Siemens Moore 61F 7200-17NC Pneumatic Booster Relay
SIEMENS MOORE PRODUCTS 15994-22-4 BDD VME/SS HLL
SIEMENS MOORE PRODUCTS 15737-69 BCG MODULE ASSEMBLY*NNB
SIEMENS MOORE PRODUCTS 15736-69
SIEMENS MOORE PRODUCTS 15994-23 BDD VME/SS HLL CONS*NNB
ACROMAG/SIEMENS/MOORE 15669-36-5/15669-1-14 PROM BOARD
SIEMENS MOORE PRODUCTS 15735-24-1 POWER SUPPLY
SIEMENS MOORE PRODUCTS 15825-35-2
SIEMENS MOORE ELECTRIC TO PNEUMATIC TRANSDUCER 77-16 C
SIEMENS MOORE PRODUCTS 15921-21
SIEMENS/MOORE APACS 39ODM115ACNAN
SIEMENS/MOORE 16167-1 SDM TERMINATION NEW IN BOX
SIEMENS MOORE PRODUCT VALVE 73N-FR
SIEMENS MOORE PRODUCTS 63SD, B/M 12042-/11LL
SIEMENS MOORE 383VA21N1F MULTIPOINT DISP
SIEMENS MOORE 320A2NNF DIGITAL CONTROLLER
SIEMENS MOORE PRODUCTS TRANSDUCER 77-3
NEW SIEMENS MOORE PRESSURE REGULATOR 42-200 REDUCED
SIEMENS MOORE 13820-54X TRANSDUCER M923225A44BF NEW
Siemens / Moore Products Nullmatic Controller 50M (M2)
|