Functional Description
GMF Gouda Sludge Drying Line
Type GPD 17W240
吉美福高达污泥干燥处理生产线冷凝功能描述
适用干燥机型号:17W240
设计提供方:吉美福高达,荷兰 二次设计:上海市政工程设计总院
制造商:北京碧福生环保工程设备有限公司
1 OVERVIEW OF THE PROCESS工艺概述
The GPD 17W240 sludge drying line is suitable to dry 6250 kg/h dewatered sludge @ 25% dry solids (hereafter called % ds) coming from the Kunming waste water treatment plant. This sludge is dried to a final dryness of 90% ds.
GPD 17W240污泥干燥处理线的干燥产量为每小时处理干物质含量为25%的脱水湿污泥6250公斤,脱水污泥来自昆明污水处理厂。最终干燥至干物质含量为90%。
The dewatered sludge @ 25% ds (hereafter called “wet sludge”) is fed in a constant flow of 6250 kg/h @ towards the wet sludge feeding nozzle on the paddle dryer. This nozzle is located at the top of the cover of the paddle dryer at the drive side of the dryer. Via this nozzle the wet sludge enters the drying chamber and falls down in the drying bed / sludge bed. In the sludge bed, two parallel paddle shafts are rotating in opposite direction, to create an intensive mixing and contact of the wet sludge with the heated walls of the paddle dryer. As a result of the
intensive contact of the wet sludge with the heated walls of the paddle dryer, the majority of the water content of the sludge is evaporated, to create a relative dry end product.
干物质含量为25%的脱水污泥(在此称为“湿污泥”)以6250kg/h的流速流向桨叶式干燥机湿污泥喂料口。喂料口位于桨叶式干燥机驱动侧机盖的顶部。通过喂料口湿污泥进入干燥室并落在干燥床/污泥床中。在污泥床中有两个平行的桨叶轴相向旋转,使得湿污泥充分混合并与桨叶式干燥机的加热壁充分接触。由于湿污泥与桨叶式干燥机加热壁的充分接触,污泥中所含的大部分水分被蒸发出来,获得比较干的最终产品。
Wet sludge is continuously fed at the inlet side of the dryer and dry product is continuously extracted from the dryer via a dry product overflow weir at the other end of the dryer. Because of this continuous feed and discharge of product, a more or less plug flow is created in the sludge dryer. Because of the plug flow, a continuous drying process is created.
湿污泥从干燥机入口侧连续进入,干燥产品通过干燥机另一侧的一个干燥产品溢流堰连续流出干燥机。由于物料的连续喂料和出料,在污泥干燥机中产生轻微的塞状流,因此干燥过程是连续进行的。
The dryer is heated with thermal oil which circulates through the paddle shafts, paddles and
jacket of the dryer trough. Also the cover of the dryer is heated with thermal oil via a heat tracing. The thermal oil is circulated with a thermal oil pump and re-heated in gas fired thermal oil heating system.
干燥机通过在桨叶轴、桨叶和干燥机机槽夹套中循环的导热油加热。干燥机的机盖也通过导热油伴热。导热油通过热油泵循环并在燃气热油加热系统中被重新加热。
The dryer is equipped with multiple water spray nozzles on the cover above the product bed. With this spray water the product temperature of the product bed temperature will be regulated to avoid too high product temperature and dust formation.
干燥机的物料床上方的机盖上配备有多个喷水嘴。通过向物料床喷水可以调节物料温度,以避免物料温度过高并产生灰尘。
There are 4 situations where spray nozzles are used:在四中状态下使用喷水嘴:
1. Start- up dryer干燥机启动
2. Too high product temperature物料温度过高 3. Too high level of oxygen O2氧气含量过高
4. Too high level of carbon monoxide CO一氧化碳含量过高
The dry sludge coming from the paddle dryer is cooled down in a cooling screw conveyor, immediately after leaving the dryer. The dry sludge is cooled down to prevent fire or explosion hazard by exposing the hot and dry sludge to the ambient air.
来自桨叶式干燥机的干燥污泥在离开干燥机后即在冷却螺旋输送机中被冷却。干燥污泥的冷却是为了防止高温干燥污泥暴露在环境空气中时发生着火或爆炸。
2
The water vapour coming from the dryer chamber is condensed in a 2 stage wet scrubber condenser system.
来自干燥机的水蒸汽在一个2级湿洗冷凝器系统中被冷凝。
In the first stage wet scrubber condenser, relative hot water is circulating to create condensation of the water vapour and washing out of dust which is carried over from the dryer.
在一级湿洗冷凝器中,较热的水循环流动使水蒸汽冷凝,并冲洗从干燥机中带出的灰尘。 The hot scrubber water is discharged from the bottom of the 1st wet scrubber (wet scrubber collecting sump) and pumped back to the scrubber water inlet of the 1st scrubber via a plate-type heat exchanger. The heat exchanger will cool down the scrubber water which has been heated up in the scrubber as a result of condensation of water vapour from the dryer. The heat extracted via the heat exchanger from the first stage scrubber can be used for external processes like heating up digestion tanks.
热冷凝水从一级湿洗冷凝器的底部排出(湿洗冷凝器收集池),经过一个板式热交换器被泵回一级湿洗冷凝器的水入口。热交换器使得由于干燥机水蒸汽冷凝而温度升高的冷凝水冷却。通过热交换器从一级湿洗冷凝器排出的热可用于外部其他工艺,例如加热污泥消化罐。
Upstream the scrubber water circulation pump, a self-cleaning filter is installed to remove the majority of the dust (sedimentation) in the scrubber water. As continuous condensing takes place inside the wet scrubber, an excess amount of scrubber water (condensate) is created. This excess condensate is discharged from the scrubber water recycle loop via the self-cleaning filter during the cleaning step. During cleaning of the filter, an amount of scrubber water is discharged from the circulation loop, including the accumulated dust on the filter deck.
冷凝水循环泵的上游安装一个自清洁过滤器以移除冷凝水中大部分的灰尘(沉积)。由于湿洗冷凝器中连续发生的冷凝作用,产生过量的冷凝水。这些过量的冷凝水在清洁时通过自清洁过滤器从冷凝水循环系统中排放出去。在过滤器的清洁过程中,一定量的冷凝水从循环中排放出去,同时带走在过滤器板上累积的灰尘。
The remaining vapours including the non-condensable gasses will leave the 1st wet scrubber on the top and are guided towards the inlet of the 2nd stage wet scrubber.
剩余的雾汽包括不可冷凝气体,从顶部的一级湿洗冷凝器离开并被引导至二级湿洗冷凝器的入口处。
The second stage scrubber is cooled with relative cold plant water which results in condensation of the remaining water vapour.
二级湿洗冷凝器用较冷的水,可以使剩余的雾汽冷凝
The non-condensable gasses are extracted from the 2nd stage scrubber via an exhaust fan. These non-condensables do contain odorous components, which can be post treated in a separate system (not included).
不可冷凝气体通过一个排风扇从二级湿洗冷凝器中排出。这些不可冷凝物含有味成分,可在一独
立的系统(不在供货范围内)内进行后处理。
3
DETAILED PROCESS DESCRIPTION WET SCRUBBER CONDENSOR SYSTEM湿式除尘冷凝系统工艺详述
1.1 WET SCRUBBER CONDENSER SYSTEM PROCESS DESCRIPTION
湿式除尘冷凝系统工艺描述
Info!注意!
Values listed/ mentioned with Functional Description are based on the „Guarantee Case Quantity“ case only!
功能描述中所列出/提及的值仅基于“保证运行工况的数量”!
The Wet Scrubber Condenser system (WSC) is designed as a two stage system. The two stage scrubber system enables heat recovery in the first stage at a high
temperature level and cooling down the remaining vapours and condensate in the second stage scrubber.
湿式除尘冷凝系统(WSC)设计为一个两段式系统。两阶段除尘系统可以在较高温度的第一阶段实现热回收并且冷却剩余蒸汽并在第二段除尘系统中得到冷凝。
Both condensers consist of a vertical hollow column, in which the majority of the water vapour coming from the dryer is condensed. Besides condensing the water vapour, first stage scrubber is also used to catch the dust which is carried over from the dryer with the vapours.
两个冷凝器都由垂直空心圆柱体组成,来自干燥机的大部分水蒸汽在圆柱体中被冷凝。除了冷凝水蒸汽,第一段除尘器也用于清除来自干燥机的水蒸汽中携带的灰尘。
The WSC is equipped with multiple spraying nozzles which create a condensing “shower” in the vertical column of the WSC. The water vapour will condense and is collected at the bottom of the WSC, where a certain condensate level is maintained. The excess condensate is being level controlled removed from the WSC.
WSC配备多个喷水嘴,可以在WSC的垂直圆柱体中形成冷凝“浴”。水蒸汽被冷凝并收集在WSC的底部,且冷凝水在此保持一定的水位。多余的冷凝水通过液位计排出WSC。
1st Condenser Stage:第1阶段冷凝器
The condensate from the bottom is re-circulated over the Condenser 41 000 via a filter 41030, pump 40000, and heat exchanger 41020. The automatic cleaning filter 41030 will separate the large fraction of the suspended solids, which are not settled out by gravity in the lower part of the WSC. The filtered condensate will be pumped via the heat exchanger 41020 to cool down the condensate and is recycled back to the spraying nozzles of the Condenser 41000.
来自底部的冷凝水通过一个过滤器41030、泵40000和热交换器41020重新循环至冷凝器41000。自动清洁过滤器41030将冷凝水中无法因重力沉淀而悬浮的大块固体物质分离出来。已过滤的冷凝水泵至热交换器41020得到冷却,然后在循环回冷凝器41000的喷水嘴。
4
The heat exchanger 41020 cools down the condensate and creates a hot water feed to the digesters of the WWTP. (Capacity depending on the case)
热交换器41020使冷凝水冷却、并产生热水供应污水处理厂的污泥消化池(产量依据案例而定)。
The temperature of the condensate is measured just before entering the spraying nozzles.
冷凝水的温度在进入喷水嘴之前测量。
2nd Condenser Stage:第2阶段冷凝器
Cooling water from WWTP will be pumped via pump 40010 to the spraying nozzles of the Condenser 41010. The temperature of the cooling water is measured just before entering the spraying nozzles.
来自污水处理厂的冷却水通过泵40010被送到冷凝器41010的喷水嘴处。在进入喷水嘴之前测量冷却水的温度。
The cooling water and the condensate will be collected in the sump of the condenser 41010 and then is being level controlled removed from the sump via pump 4015. 冷却水和冷凝水被收集在冷凝器41010的集水池中,集水池中的水位可以控制,多余的通过泵4015排出。
The non-condensable gasses will leave the both condensers at the top via a demister-pad. The demister will minimize the carry-over of water droplets from the WSC into the non-condensable exhaust.
The non-condensable gasses can be de-odorised in a post treatment system. 不可冷凝气体通过除雾器衬垫从冷凝器顶部排出。除雾器可以将来自WSC的水滴中携带的杂质降至最少并排入不可冷凝气体排气管。
1.2 GAUGES仪表
Info!注意!
Values listed/ mentioned with Functional Description are based on the „Guarantee Case Quantity“ case only!
功能描述中所列出/提及的值仅适用于“保证运行工况的数量”!
1.2.1 Gauges Water Vapour Stream水蒸汽流仪表
TI
41900
Temperature Water Vapour at Inlet WSC1 WSC1入口处的水蒸汽温度
I
Temperature indication in PCS 温度指在PCS中
5
Operating value运行值: Measuring range测量范围: Signal output信号输出:
94 °C 0 ... 200 °C 4 ... 20 mA
PI TI
PI
I I I
41901
Pressure Water Vapour at Inlet WSC1 WSC1入口处的水蒸汽压力 Pressure indication in PCS 压力指示在PCS中
Operating value运行值: Measuring range测量范围: Signal output信号输出:
-100 Pa -500… Pa +500 4 ... 20 mA
41902
Temperature Water Vapour at Outlet WSC1 WSC1出口处的水蒸汽温度 temperature indicator at instrument 仪表中的温度指示器
70 °C 0 ... 200 °C without 无
Operating value运行值: Measuring range测量范围: Signal output信号输出:
41903
Pressure Water Vapour at Outlet WSC1 WSC1出口处的水蒸汽压力 Pressure indicator at instrument 压力指示器在仪表盘
Operating value运行值: Measuring range测量范围: Signal output信号输出:
-75 -500… +500 Without无
Pa Pa
QIA+ 41904
CO-Concentration in Water Vapour at Outlet
WSC1
6
WSC1出口处水蒸汽中的一氧化碳浓度
I
Temperature indication in PCS 温度指示器在PCS
A+
Temperature too high 温度过高:
Operating value运行值: A+:
<250 PPM
ALARM报警
See chapter Occurrence Handling
见故障处理章节
0…3000 PPM 4 ... 20 mA
Measuring range测量范围: Signal output信号输出:
TIA+
I A+
41905
Temperature Cleaned Air + N.C. Outlet WSC2 WSC2出口处的已清洁空气+N.C的.温度 Temperature indication in PCS温度指示器在PCS Temperature too high 温度过高:
ALARM报警
Operating value运行值: A+:
Measuring range测量范围: Signal output信号输出:
35 40 0 ... 200 4 ... 20
°C °C °C mA
7
Gauges 1st Condenser Stage (Condenser 41 000 = WSC1)一级冷凝器的仪表(冷凝器41000=WSC1)
LIS±S±±A+
I A+ S++
41910
Level Circulation Tank WSC1 WSC1循环罐中的液位
Level indication in PCS 液位指示器在PCS中 Level too high液位过高: Level high液位高:
- -
ALARM报警
Solenoid valve 41636 („Waste
water“ discharge)
OPEN电磁阀41638(废水排放)打开
S+ Level high液位高:
-
Solenoid valve 41636 („Waste
water“ discharge) CLOSE电磁阀41636(废水排放)关闭 Solenoid valve 41635 („Plant Water“ feed) CLOSE电磁阀41635(废水排放)关闭
-
S- Level low液位低:
-
Solenoid valve 41635 („Plant Water“ feed) OPEN电磁阀41635(生产水供应)打开
S-- Level too low液位过低:
-
Pump 40000 OFF (Motor 41810 OFF) (protection against dry running)泵40000关闭(电机41810关闭)(防止干转) ALARM报警
-
8
PDS+A+
41915
Differential Pressure Switch Filter 41030 过滤器41030的压差开关
! Description automatic filter: see Technical Documentation automatic filter !
自动过滤器的描述见技术规格文件中的自动过滤器!
S+:
Differential pressure high压差高:
Flushing phase starts冲洗阶段开始
A+:
Exceeding of 4 flushing phases each 4
travels:每个形成有超过ALARM (non-stop flushing) 4个冲洗阶段 Or或者
报警(冲洗阶段不停止)
End position at the
ALARM (malfunction bottom of flushing
cylinder is not reached:cylinder)报警(冲洗筒故障) 没有到达冲洗筒底部的末端
S+:
0.11 bar
Operating value运行值: A+: S++: S+: S-: S--:
Measuring range测量范围: Signal output信号输出:
800 - 1400 mm
1644 mm 1400 800 mm 600 mm 250 mm 0 ... 2000 mm 4 ... 20 mA
Levels: please see picture 6.9.1-1 in chapter 6.9.1 as well
液位:请参见6.9.1节中的图6.9.1-1
Electrical signal output operating 1-pole, potential-free relay contact, electrical loading condition: for locker max. 230 V AC, 1A 电子信号输出运行状态
单极,零电势继电器触点,最大电负载230V AC, 1A 1-pole, potential-free relay contact, electrical
connection is max. 230 V AC, 1A
单极,零电势继电器触点,最大电负载230V AC, 1A
9
el. signal output malfunction: 电子信号输出故障信息
PI TI
I
41917
Temperature Water in sump WSC1 WSC1水槽中的水温
Temperature indicator at instrument温度显示器在仪表盘
Operating value运行值: Measuring range测量范围: Signal output信号输出:
PI
I
41918
Pressure Feed Water Outlet Heat Exchanger 热交换器出口供水压力
Pressure indicator at instrument压力显示器在仪表盘
Operating value运行值: Measuring range测量范围: Signal output信号输出:
TIA+
I
41919
Temperature Water Feed Inlet WSC1 WSC1入口供水温度
Temperature indication in PCS温度指示器在PCS中
10
41916
Pressure Feed Water Inlet Heat Exchanger 热交换器入口供水压力
Pressure indicator at instrument仪表盘的压力显示器
I
Operating value运行值: Measuring range测量范围: Signal output信号输出:
3.6 ... 3.9 bar
0 ... 6 bar Without 无
87 °C 0 ... 120 °C Without 无
3.1 … 3.5 bar
0 ... 6 bar Without
无
A+
Temperature too high温度过高:
ALARM报警
Operating value运行值: A+:
Measuring range测量范围: Signal output信号输出:
67 °C 70 °C 0 ... 120 °C 4 ... 20 mA
FIA-S-
I
41920
Flow Feed Water 供水流速
Flow indicator at instrument and in PCS (Process Control
System)
流速指示器在仪表和PCS(工艺控制系统)中
A- S-
Flow too low流速过低: Flow much too low 流速极低:
- -
ALARM报警 Pump 40000 OFF (Motor 41810 OFF)泵40000停止(电机41810停止)
ALARM报警
-
Operating value运行值: A-: S-:
Measuring range测量范围: Signal output信号输出:
41925
118 - 132 m³/h
100 m³/h 26 m³/h 0 ... 160 m³/h 4 ... 20 mA
Temperature Cooling Water at Inlet Heat
Exchanger 41 020热交换器41020入口冷却水温度 Temperature indicator at instrument 温度显示器在仪表盘中
Operating value运行值: Measuring range测量范围: Signal output信号输出:
25 °C 0 ... 60 °C Without 无
11
TI
I
PI FI
Operating value运行值: Measuring range测量范围: Signal output信号输出:
TI
41928
Temperature Cooling Water at Outlet Heat Exchanger 41 020
热交换器41020出口处冷却水温度
I
Temperature indicator at instrument 温度显示器在仪表盘
Operating value运行值: Measuring range测量范围: Signal output信号输出:
40 °C 0 ... 60 °C Without 无
158 m³/h
100 ... 200 m³/h Without无
I
41927
Cooling Water Flow Heat Exchanger 41 020 热交换器41020的冷却水流速
Flow indicator at instrument流速显示器在仪表盘
Operating value运行值: Measuring range测量范围: Signal output信号输出:
3 bar 0 ... 6 bar Without 无
I
41926
Pressure Cooling Water at Inlet Heat Exchanger 41 020热交换器41020入口处冷却水压力
Pressure indicator at instrument压力显示器在仪表中
12
1.2.2 Gauges 2nd Condenser Stage (Condenser 41 010 = WSC2)
2级冷凝器的仪表(冷凝器41010=WSC2)
PI
Operating value运行值: Measuring range测量范围: Signal output信号输出:
FIA-S-
I
41936
Flow Feed Water to WSC2 至WSC2的供水流速
Flow indicator at instrument and in PCS 流速显示器在仪表盘和PCS中
A- S-
Flow too low流速过低: Flow much too low流速极低:
- -
41935
Pressure Feed Water to WSC2 至WSC2的供水压力
Pressure indicator at instrument压力显示器在仪表盘
I
3 bar 0 ... 6 bar Without
无
ALARM报警 Pump 40010 OFF (Motor 41811 OFF)泵40010停止(电机41811停止) ALARM报警
-
Operating value运行值: A-: S-:
Measuring range测量范围: Signal output信号输出:
TIA+
I A+
41937
Temperature Water Feed Inlet WSC2 WSC2入口的供水温度
Temperature indication in PCS温度显示器在PCS中 Temperature too high温度过高:
13
6.1 – 6.5 m³/h
5.9 m³/h 2 m³/h 0 ... 10 m³/h 4 ... 20 mA
ALARM报警
LIS±S++A±
I A+ S++
41940
Level Tank WSC2 WSC2水槽中的水位
Level indication in PCS水位显示器在PCS中 Level too high水位过高: Level high水位高
- -
Operating value运行值: A+:
Measuring range测量范围: Signal output信号输出:
25 °C 30 °C 0 ... 100 °C 4 ... 20 mA
ALARM报警 Pump 40015 ON
(Motor 41812 ON („Waste
water“ discharge)泵40015工作(电机41812工作)(废水排放)
S+ Level high水位高:
-
Pump 40 015 („Waste water“ discharge) OFF Solenoid valve 41630 („Plant Water“ feed) CLOSED泵40015(废水排放)关闭,电磁阀41630(工厂用水供应)关闭
-
S- Level low水位低:
-
Solenoid valve 41630 („Plant Water“ feed) OPEN电磁阀41630(工厂用水供应)打开
A- Level too low水位过低:
-
ALARM报警
Operating value运行值: A+: S++: S+: S-: A-:
700 - 400 mm
850 mm 700 mm 400 mm 250 mm 100 mm
14
Levels: please see picture
9.2-1 in chapter 9.2 as well水位:见9.2章中的图9.2-1
Measuring range测量范围: Signal output信号输出:
0 ... 1000 mbar 4 ... 20 mA, HART
TI
I
41941
Temperature Water in Sump WSC2 WSC2集水池中的水温
Temperature indicator at instrument 温度显示器在仪表盘
Operating value运行值: Measuring range测量范围: Signal output信号输出:
40 °C 0 ... 60 °C Without 无
1.3 ELECTRICAL DRIVES电机
1.3.1 Electrical Drives 1st Condenser Stage (Condenser 41 000 = WSC1)
1级冷凝器电机(冷凝器41000=WSC1)
Driving Motor for Pump 40000 41810
泵40000的电机
30 kW
by SPC (Stored Program Control) 通过SPC(存储程序控制):
-
Control during automatic operation: 自动运行期间控制
Start-up sequence (see section 6.3) 启动顺序(见6.3节)
Shut down sequence (see section 7.2) 关闭顺序(见7.2节)
Signal S- from flow measurement 41920: Pump OFF 信号S-来自流速测量仪41920: 泵关闭
Signal S- from level measurement 41910: Pump OFF 信号S- 来自液位测量仪41910: 泵关闭
-
-
-
Manual operation 手动运行:
by push-button at locally control cabinet: ON / OFF 通过按下现场控制柜中的按钮: ON/OFF by command in PCS: ON / OFF 通过PCS中的指令: ON/OFF
15
Indication at PCS and at locally control cabinet (by lamps) Run indication运行显示 状态显示在PCS和现场控Fault indication故障显示 制柜中(通过灯):
16
1.3.2 Electrical Drives 2nd Condenser Stage (Condenser 41 010 = WSC2)
二级冷凝器的电机(冷凝器40010=WSC2) 41811 Driving Motor for Pump 40 010泵40010的电机
4 kW
by SPC (Stored Program Control): 通过SPC(存储程序控制)
-
Control during automatic
operation
自动运行期间控制:
Start-up sequence (see section 6.3) 启动顺序(见6.3节)
Shut down sequence (see section 7.2) 关闭顺序(见7.2节)
Signal S- from flow measurement 41936: Pump OFF 信号S- 来自流速测量仪41935: 泵关闭
-
-
Manual operation 手动运行:
by push-button at locally control cabinet: ON / OFF 通过按下现场控制柜中的按钮: ON/OFF by command in PCS: ON / OFF 通过PCS中的命令: ON/OFF
Indication at PCS and at locally control cabinet (by lamps): Run indication运行显示 状态显示在PCS和现场控Fault indication故障显示 制柜中(通过灯)
41812
Driving Motor for Pump 40 015泵40015的电机 3 kW
by SPC (Stored Program Control): 通过SPC(存储程序控制)
-
Control during automatic operation
自动运行期间的控制:
Signal S++ from level measurement 41940: Pump ON 信号S++来自水位测量仪41940: 泵工作
Signal S+ from level measurement 41940: Pump OFF 信号S+来自水位测量仪41940:泵关闭
-
Manual operation 手动运行:
by push-button at locally control cabinet: ON / OFF 通过按下现场控制柜中的按钮:ON/OFF by command in PCS: ON / OFF 通过PCS中的命令: ON/OFF
17
Indication at PCS and at locally control cabinet (by lamps) Run indication运行显示 状态显示在PCS和现场控Fault indication故障显示 制柜中(通过灯):
18
1.4 AUTOMATIC VALVES自动阀
1.4.1 Automatic Valves 1st Condenser Stage (Condenser 41 000 = WSC1)
一级冷凝器的自动阀(冷凝器41000=WSC1)
41635
Automatic Valve in Plant Water Feed Line 工厂用水供应管线中的自动阀
Solenoid valve (closed in rest position) 电磁阀(停止位置时关闭)
Control during automatic operation
自动运行期间的控制:
by SPC (Stored Program Control): 通过 SPC(存储程序控制)
-
Signal S+ from level measurement 41910: Valve CLOSE信号S+来自水位测量仪41910: 阀关闭 Signal S- from level measurement 41910: Valve OPEN信号S-来自水位测量仪41910: 阀打开
-
Manual operation 手动运行:
by push-button at locally control cabinet: ON / OFF 通过按下现场控制柜中的按钮:ON / OFF by command in PCS: ON / OFF 通过PCS 中的命令:ON / OFF
Indication at PCS and at locally control cabinet (by lamps):状态显示在PCSOpen indication打开显示 和现场控制柜中(通过灯)
Close indication关闭显示 Fault indication故障显示
41609
Flushing Valve for Droplet Separator in
Condenser 41 000
冷凝器41000中的用于汽水分离器的冲洗阀
Solenoid valve (closed in rest position) 电磁阀(停机时关闭)
Control during automatic operation
自动运行期间的控制:
by SPC (Stored Program Control): 通过SPC(存储程序控制)
-
time – cycle controlled valve opening and closing (interval times adjustable)
时间周期控制阀打开和关闭(时间间隔调整)
19
Manual operation 手动运行:
by push-button at locally control cabinet: ON / OFF 通过按下现场控制柜中的按钮: ON/OFF by command in PCS: ON / OFF 通过PCS中的命令: ON/OFF
Indication at PCS and at locally control cabinet (by lamps): Open indication打开显示 状态显示在PCS和现场控Close indication关闭显示 制柜中(通过灯) Fault indication故障显示
41636
Automatic Valve in Waste Water Discharge Line 废水排放管线中的自动阀
Solenoid valve (closed in rest position) 电磁阀(停机时关闭)
Control during automatic operation:
自动运行期间的控制
by SPC (Stored Program Control): 通过SPC(存储程序控制)
-
Signal S+ from level measurement 41910: Valve CLOSE信号S+来自水位测量仪41910: 阀关闭 Signal S++ from level measurement 41910: Valve OPEN信号S++来自水位测量仪41910:阀打开
-
Manual operation: 手动运行
by push-button at locally control cabinet: ON / OFF 通过按下现场控制柜中的按钮: ON/OFF by command in PCS: ON / OFF 通过PCS中的命令: ON/OFF
Indication at PCS and at locally control cabinet (by lamps): Open indication打开显示 状态显示在PCS和现场控Close indication关闭显示 制柜中(通过灯) Fault indication故障显示
20
1.4.2 Automatic Valves 2nd Condenser Stage (Condenser 41 010 = WSC2)
二级冷凝器的自动阀(冷凝器41010=WSC2)
41630
Automatic Valve in Plant Water Feed Line 工厂用水供应管线中的自动阀
Solenoid valve (closed in rest position) 电磁阀(停机时关闭)
Control during automatic operation: 自动运行时的控制
by SPC (Stored Program Control): 通过SPC(存储程序控制)
-
Signal S+ from level measurement 41940: Valve CLOSE信号S+来自水位测量仪41940: 阀关闭 Signal S- from level measurement 41940: Valve OPEN信号S-来自水位测量仪41940: 阀打开
-
Manual operation 手动运行:
by push-button at locally control cabinet: ON / OFF 通过按下现场控制柜中的按钮: ON/OFF by command in PCS: ON / OFF 通过PCS中的命令: ON/OFF
Indication at PCS and at locally control cabinet (by lamps): Open indication打开显示 状态显示在PCS和现场控制柜中(通过灯)
Close indication关闭显示 Fault indication故障显示
41628
Flushing Valve for Droplet Separator in
Condenser 41 010
冷凝器41010中用于汽水分离器的冲洗阀
Solenoid valve (closed in rest position)
by SPC (Stored Program Control): 通过SPC(存储程序控制)
-
Control during automatic operation:
自动运行期间的控制
time – cycle controlled valve opening and closing (interval times adjustable)控制时间周期的阀打开和关闭(时间间隔调整)
Manual operation 手动运行:
by push-button at locally control cabinet: ON / OFF 通过按下现场控制柜中的按钮: ON/OFF by command in PCS: ON / OFF 通过PCS中的命令: ON/OFF
21
Indication at PCS and at locally control cabinet (by lamps): Open indication打开显示 状态显示在PCS和现场控Close indication关闭显示 制柜中(通过灯) Fault indication故障显示
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1.5 CONTROL OF AUTOMATIC FILTER 41030自动过滤器41030的控制
The Automatic filter is provided with its own electrical control unit. 自动过滤器自带电控单元
Info!注意!
Description automatic filter: see Technical Documentation automatic filter Signal inputs and outputs are shown with the P & ID - diagram in the appendix of the filter operating instruction.
自动过滤器的描述见自动过滤器的技术文件。信号输入和输出在过滤器运行指导文件的附件P&ID图中可见。
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1.6 START-UP CONDENSER UNIT AT AUTO MODE自动模式下冷凝器单元的启动
The Condenser Unit is operating by means of the central control room at manual or automatic mode. 冷凝器单元通过中央控制室控制,可手动和自动状态运行。 During manual mode the particular electrical drives and automatic valves can be actuated individually. 在手动状态下,个别电机和自动阀可分别启动。
During automatic mode the Condenser Unit starts in accordance with a hard-coded step rate (see chapter 6.3).自动状态下,冷凝器单元按照硬编码的步骤(见6.3章)启动 When plant is energized and „Automatic Mode Condenser Unit“ is chosen, alarm and switch points are activated.
当设备通电并选择“过滤器自动状态”时,报警和开关点均被启动。
Alarm/ switch points of particular control points are suppressed (see chapter 6.2).
Suppression ends with start-up Condenser Unit (see chapter 6.3).个别控制点的报警/开关点是被抑制的(见6.2节)。抑制末端即启动冷凝器单元(见6.3节)。
When the acceptance criteria given with chapter 6.1 meet the demands, the signal „Condenser Unit READY“ appears. Then the Condenser Unit can be started in automatic mode.
当6.1节的接受标准满足要求时,信号“冷凝器单元准备完毕”出现。冷却单元就可以在自动状态下启动。
1.6.1 Requirements Before Start-Up启动前的要求
Plant Component部件 Status状态 Gauge 仪表 Level Sump Condenser 41 000 冷凝器41000集水池的水位 Level Sump Condenser 41 010 冷凝器41010集水池的水位 PTC thermistors Motor 41810 (Pump 40 000) PTC热敏电阻电机41810(泵40000) PTC thermistors Motor 41811 (Pump 40 010) PTC热敏电阻电机41811(泵40010) PTC thermistors 41812 (Pump 40 015) PTC热敏电阻41812(泵40015) Automatic Filter F1 自动过滤器F1
o.k. 41910 Alarms, Signals, Faults报警,信号,故障 no alarms A++ 无报警 no signal S--, S-, S+ 无信号S--, S-, S+ o.k. 41940 no alarms A++ 无报警 no signal S-, S+ 无信号S-, S+ o.k. - no alarms 无报警 no alarms 无报警 no alarms 无报警 no faults 无故障 o.k. - o.k. - o.k. 24
1.6.2 Suppressed Alarms延迟警报
Plant Component 部件 Flow Circulating Water Condenser 41 000冷凝器41000循环水流量 Flow Wash Water (Water from WWTP) to Condenser 41 010流向冷凝器41000的清洗水(来自污水处理厂)的浏览
Gauge 仪表 Status 状态 Suppressed Alarm No. 延迟警报编号 41920 flow too low流量过低 1 41936 flow too low流量过低 2 1.6.3 Start-Up Sequence启动顺序
Power supply for Condenser Unit is activated. The acceptance criteria meet the
demands (see chapter 6.1). Alarms 1 – 2 (see chapter 6.2) are suppressed. The signal „Condenser Unit READY“ appears.
启动冷凝器单元的电力供应。接受标准满足要求(见6.1节),警报1-2(见6.2节)被抑制。信号“冷凝器单元准备就绪”出现。
After setting the start command in the control room, the Condenser Unit is started up as follows:
在控制室设置启动命令后,冷凝器单元按下列步骤启动: Pump 40 000 and Pump 40 010 泵40000和泵40010 Waiting Time等待时间 Feedback反馈 Suppressed Alarm 1 and 2 抑制警报1和2 Cooling Water to Heat Exchanger 41020 冷却水流向热交换器41020 ON打开 15 sec秒 Pump 40 000 and 40 010 ON 泵40000和40010启动 OFF关闭 ON启动 until temperature wash water at inlet Condenser 41 000 (measurement 41919) ≤ 67 °C 至冷凝器41000入口的冲洗水温度(测量仪41919)≤ 67 °C and且 until temperature wash water at inlet Condenser 41 010 (measurement 41937) ≤ 25 °C至冷凝器41010(测量仪41937)入口的冲洗水温度≤ 25 °C Clearance清洁
Water Vapour from Dryer来自干燥机的水蒸汽 Waiting Time等待时间 25
1.7 SHUT DOWN CONDENSER UNIT关闭冷凝单元
1.7.1 Requirements Before Shut Down关闭前的要求
Plant Component部件 Water Vapour from Dryer 来自干燥机的水蒸汽
Status状态 Gauge 仪表 Shut OFF关闭 - Alarms, Signals 警报,信号 - 1.7.2 Shut Down Sequence关闭顺序
After setting the stop command in the control room, the Condenser Unit is shut down automatically as follows:
在控制室内设定了停止命令后,冷凝器按下列顺序自动停机: Cooling Water to Heat Exchanger 41020 流向热交换器41020的冷却水 Suppressed Alarm 1 – 2抑制警报 Pump 40 000 and Pump 40 010 泵40000和泵40010
OFF管 ON开 OFF关 26
1.8 DEFECTS OF DRIVES电机故障
Drive:电机 Motor 41810 电机41810
(pump 泵40 000)
⇒
Reaction by defects:对故障的反应 Fault indication: „Failure of Pump 40 000“
Condenser Unit remains in operation.
Operator has to eliminate defects instantly, because no Water Vapour cooling in the 1st condenser takes place! 故障显示:“泵40000故障”。冷凝器单元仍旧运行。操作人员必须立即消除故障,因为此时一级冷凝器中水蒸汽没有冷却。
Motor 41811 电机41811
(pump 泵40 010)
⇒
Fault indication: „Failure of Pump 40 010“
Condenser Unit remains in operation.
Operator has to eliminate defects instantly, because no Water Vapour cooling in the 2nd condenser takes place! 故障显示:“泵40010故障”。冷凝器单元仍旧运行。操作人员必须立即消除故障,因为此时二级冷凝器中水蒸汽没有冷却。
Motor 41812 电机41812
(pump 泵40 015)
⇒
Fault indication: „Failure of Pump 40 015“
Condenser Unit remains in operation.
Operator has to eliminate defects instantly, because the condenser floods up to emergency overflow! 故障显示:“泵40015故障”。冷凝器仍旧运行。操作人员必须立即消除故障,因为此时冷凝水流已涌到紧急溢流位置。
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1.9 FILLING LEVELS填充水位
1.9.1 Filling Levels in Sump Condenser 41 000
冷凝器41000集水池中的填充水位
Filling levels see following figure 9.1-1:填充水位见下图9.1-1
Figure 6.9.1-1: Filling Levels in Sump Condenser 41 000
冷凝器41000集水池中的水位
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1.9.2 Filling Levels in Sump Condenser 41 010
冷凝器41010集水池中的填充水位
Filling levels see following figure 9.2-1:见下图9.2-1
Figure 6.9.2-1: Filling Levels in Sump Condenser 41 010 冷凝器41010集水池中的填充水位
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