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SCR cabinet(main parts are imported

2016-11-06 21:56      Click:times
- Suitable Ambient Temperature -40℃~60℃
- 适合的环境温度
- Rated Dew Point 5℃
- 额定露点
- Oil Content of Product Air ≤5mg/m3
- 排出气体含油量
- Dust Content of Product Air ≤5mg/m3
- 排出气体含尘量
7.2.2 Cold start engine driven air compressor.
冷启动空气压缩机
QTY. 1 EA. Model: W-0.8/12
数量:1 台 型号: W-0.8/12
- Displacement: 0.8m3/min, Driven by diesel engine
- 排量: 0.8m3/min, 由柴油发电机驱动
7-3 50m3 柴油罐Diesel oil tank
数量:2 具 Quantity : 2 sets
1、说明 Instructions
1.1 柴油罐组主要由1#柴油罐、流程管汇、2#柴油储备罐组成。
The diesel oil tank sets mainly consist of 1# diesel oil tank, flow line manifold and 2# diesel
storage tank.
7-4 1.2 1#柴油罐:1# Diesel oil tank
1.2.1 外形尺寸:11300×2600×3100(mm)
(底座为360mm 工字钢 长11180 mm 托撬式)
Outside dimension: 11300×2600×3100(mm)
(Substructure is 360mm, H-steel, length 11180 mm skid support type)
1.2.2 整个罐体结构简单,设有进出油口和排污口。
The structure of the whole tank is simple, with oil inlet and outlet and blowdown opening.
1.2.3. 涂漆颜色:罐主体为黄色。
The painting color: the main part of tank is yellow.
1.3 2#柴油罐:2# diesel oil tank
1.3.1 外形尺寸:罐体: 10230×2600×3100(mm)
(底座为360mm 工字钢 长10050 mm 托撬式)
Outside dimension: tank body: 10230×2600×3100(mm)
(Substructure is 360mm, H-steel, length10050 mm skid support type)
1.3.2 内部结构:Internal Structure
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整个罐体结构简单,设有进出油口和排污口。
The structure of the whole tank is simple, with oil inlet and outlet and blowdown opening.
2、柴油罐组主要技术参数及性能
Main technical parameters and performances of diesel engine sets
2.1 外形尺寸 outside dimensions
1#50 方柴油罐(配流程管汇):11300×2600×3100(mm)
(底座为360mm 工字钢 长11180 mm)
1#50 Square diesel tank ( equipped with flow line manifold): 11300×2600×3100(mm)
(Substructure is 360mm, H-steel, length 11180 mm)
2#50 方柴油罐(无流程管汇) 10230×2600×3100(mm)
(底座为360mm 工字钢 长10050 mm)
2#50 Square diesel tank ( no flow line manifold): 10230×2600×3100(mm)
(Substructure is 360mm, H-steel, length 10050 mm)
2.2 容量: Capacity:
1#储油罐: 50m3 1#oil storage tank: 50m3
2#储备罐: 50m3 2#storage tank 50m3
2.3 设备进出口及流程管线通径: φ50mm
Inlet and outlet of equipments and bore sizes of flow linesφ50mm
2.4 管道泵电机功率 5.5Kw
Motor power of line pump 5.5Kw
2.5 管道泵扬程: 40m
lifting height of line pump 40m
2.6 管道泵流量: 4m3/h
Flow rate of line pump 4m3/h
2.7 工作环境温度: -30°--+50°
Working environment temperature: -30°--+50°
7-5 rig123.net' target='_blank'>SCR/MCC Control System
SCR/MCC 控制系统
7.2.3 总体技术要求General technical requirements
- 传动系统在环境温度-30°~+60°、海拔≤1000m(满负荷运行)、+20℃时相对湿度
≤90%下能可靠、稳定运行。
- The moving system can work reliably and steadily under -30°~+60°environment
temperature,altitude is less than or equal to 1000m(operate in full load),relative
humidity is less than or equal to 90%。
- 系统设计、制造标准应与国际通用标准接轨。系统设计应符合下列电气标准:
- System design and manufacture standard confirms to international standard。System
Page 48 of 102
design is accordance with the following electric standard:
- GB4720-84《电控设备 第一部分:低压电器电控设备》
- GB4720-84《Electric Control Equipment Section 1:Low Pressure Electrical
Equipment and Electric Control Equipment》
- GB3797-89《电控设备 第二部分:装有电子器件的电控设备》
- GB3797-89《Electric Control Equipment Section 2: Electric Control Equipment
equipped with electronic equipment》
- API RP 500《石油设施电力装置场所分类推荐作法》
- API RP 500《 Recommended practices of location classification of oil facilities
and electric power device》
- GB 50058-92 《爆炸和火灾危险环境电力装备设计规范》
- GB 50058-92 《Design specifications of electric power device in explosion and
fire hazard danger environment》
GB3836-1 《爆炸性环境用防爆电气设备通用要求》
- GB3836-1 《General Specifications for explosion proof electric equipments in
explosive environment》
SY/T 6283-97 《石油天然气钻井健康、安全与环境管理体系指南》
- SY/T 6283-97 《Healthy,safety and environment management system guide of
petroligenic natural gas drilling well》
系统采用600V 60HZ 3φ交流柴油发电机组作为主动力。主发电机和辅助发电机向
460V AC 母线供电方式为互锁式。
The system adopts 600V 60HZ 3φ AC diesel generator sets as the active force.
The power supply way of main generator and assistant generator to the 460V AC
bus bar is interlock type.
系统采用国内具有先进水平的,经过实践证明可靠的技术和设备。重要的零部件采用进
口产品,确保产品质量。
The system adopts advanced and reliable techniques and equipments which have
been proved by practices in China. The important parts adopt import products to
ensure the quality.
整套系统按一座控制房设计。电控房外形尺寸在12.5m(长)×3.0m (宽) ×3.00m(高)
以内,房体为白色,表面涂白色海洋漆,便于整体运输。
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The whole system designs according to a control house. The outside dimension of
electric control house is in the limit of 12.5m (length) ×3.0m(width) ×3.00m(height),
the house surface is white, with white sea color painting, easy to transport.
7.2.4 供货范围 Range of products supply
项目
Item
数量
QTY
描 述 Descriptions
1 4 柴油发电机控制柜(主要零部件进口) control cabinet of diesel engine( main parts
are imported.)
2 4 SCR 柜(主要零部件进口) SCR cabinet(main parts are imported.)
3 1 电喷电源 power source of electricity spouting
4 1 同步系统 synchronous system
5 1 接地检测网络 grounding inspection network
6 1 功率限制器 power limiter
7 1 手动关断电路 turn off the electric circuit with hand
8 3 泥浆泵皮带轮防滑电路antislip of mud pump pulley
9 1 系统主PLC Main PLC of system
10 1 绞车能耗制动 energy consumption brake of drawworks
11 1 智能游车防碰系统 anti-bump system of intelligent travelling block
12 1 司钻控制台 Driller’s console
13 1 脚踏开关 foot switch
14 2 600V 馈电开关 600V feeding supply switch
15 1 600: 460 变压器 600: 460 transformer
16 1
460: 208Y120V 变压器(实际为460: 220Y127V)460: 208Y120V transformer(
Actual is 460: 220Y127V)
17 1 变压器460V 二次侧断路器 transformer 460V second side breaker
18 1 变压器208V 二次侧断路器transformer 208V second side breaker
19 1 辅助柴油发电机接口 joint of assistant diesel engine
20 1 460V 电机控制中心 460V motor control center
21 1 120V 配电盘 120V distribution panel
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项目
Item
数量
QTY
描 述 Descriptions
22 1 电磁涡流刹车控制器 electromagnetic eddy current brake controller
23 1 电控房 electric control house
24
1 套
1 set
电缆及附件 cable and accessories
7.2.5 SCR 系统技术描述 Technical descriptions of SCR system
SCR 系统采用ROSS HILL 技术设计制造,系统主要零部件可与ROSS HILL 系统100%互
换。
SCR system adopts the ROSS HILL techniques to design and manufacture, the main
parts of system can 100% exchange with ROSS HILL system.
7.2.5.1 柴油发电机组控制柜Control Cabinet Of Diesel Engine Set
提供4 台柴油发电机组控制柜,每个柜子包括以下装置:
Supply 4 sets of control cabinet of diesel engine set, each cabinet includes the following
equipments:
项目
Item
数量
QTY
描 述Description
A 1 Merlin Gerin Master-pact 2000AF/1800AT, 65KAIC, 690V, 3 极断路器
3-poles breaker
延时/瞬时脱扣 time delay/ instant thread off
手动储能、电动合闸 hand operate charging, power driven switch on
欠压脱扣保护 undervoltage thread off protection
2NO/2NC 辅助接点 2NO/2NC auxiliary contact
固定安装 anchoring installation
B 1
控制和仪表control and instruments
● 电流表,0-2000A AC ammeter: 0-2000A AC
● 功率表,0-2000KW power meter 0-2000KW
● 无功功率表,0-2000KVAR wattless power meter 0-2000KVAR
● 发电机计时器 generator time recorder
● 柴油机控制按钮,“停机-怠速-运行” control push-button of diesel engine
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项目
Item
数量
QTY
描 述Description
● 发电机“运行”指示灯(白色) generator “on” indicator light( white)
“在线”指示灯(红色● 发电机) “online” indicator light( red. Generator)
● 断路器合闸按钮switch on push-button of break
● 手动柴油机调速电位器speed regulation potentiometer of diesel engine with
hand operate
● 手动调压电位器manual voltage potentiometer
C 1
柴油发电机控制模块包括以下内容: the control module of diesel engine
includes the following content:
●PLC 兼容; PLC compatible
● 电压调节器;voltage regulator
● 工作温度范围为-30℃到+50℃;working temperature range: -30℃ to+50℃
● 从零载到满载(KW),电压调节率为±1%;
voltage regulating rate is ±1% from zero load to full load(KW)
● 反应时间通常为1 秒;the regular reaction time is 1 second
● 有功功率从空载到满载,发电机功率分配差度小于额定功率的±10%;
Active power from zero load to full load, distribution difference of generator
power is less than ±10% rated power
● 无功功率通过逆功降低补偿由各发电机分担;
Wattles power by anti-power to decrease compensation, distribute by each
generator
●励磁电源供应,最大电流为12A(设置励磁电流极限以适应独立的励磁器);
Excitation power source supply, largest current is 12A( set limitation of field
current to adapt to the independent excitation
● 控制模块的保护功能包括:protection function of control module includes:
●逆功率跳闸保护 –7% anti-power tripping protection –7%
●欠频跳闸保护 -10% lacking frequency tripping protection -10%
●过压跳闸保护 +15% excess pressure tripping protection +15%
●过频跳闸保护 +10% over frequency tripping protection +10%
●预设怠速的频率和电压值; pre-set idling frequency and voltage value
● 电子调速器: electronic speed requlator
Page 52 of 102
项目
Item
数量
QTY
描 述Description
- 从零载到满载,稳态速度调速率为±1HZ;
From zero load to full load, speed regulation rate of stable state is±1HZ;
-反应时间通常为0.8 秒: the regular reaction time is 0.8 second
● 柴油机之间(一冷一热)从空载到满载最大负荷差度为额定功率的±10%;
Between diesel engines( -cold-heat), from zero load to full load, the peak load
difference is ±10% of rated power
7.2.5.2 SCR 柜 SCR cabinet
提供5 个SCR 柜,每个柜包括以下装置:
Supply 5 SCR cabinet, each cabinet includes the following equipments:
项目
Item
数量
QTY
描 述 Description
A 1 Merlin-Gerin Master-Pact 1600AF/1600AT 断路器 breaker
欠压脱扣保护 undervoltage tripping protection
2NO/2NC 辅助接点 auxiliary contact
固定安装 anchoring installation
B 1 电压表,0-1000VDC voltmeter
C 1 电流表,0-2000ADC ammeter
D 1 SCR“运行”指示灯(绿色) SCR “on” indicating light (green)
E 1 6 脉冲,2 象限工作,额定1900A,750VDC 晶闸管桥
6 impulse, 2 quarters work, rated 1900A,750VDC
垂直空气冷却 vertical air cooling
半导体型熔断器保护 semiconductor type fuse protection
F
1
直流控制模块包括以下内容: direct current control module includes the
following:
PLC 兼容; PLC compatible
● 可控硅启动电路带有“强触发”输出,确保SCR 导通,直接由交流线路产
生同步信号
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项目
Item
数量
QTY
描 述 Description
controllable silicon start circuit with “powerful spark” output, ensure SCR
conduction, generate synchronizing signal by alternation line directly
● 高速电流调节器,反应时间20 微秒
high speed current regulator, reaction time is 20 microsecond
● 两台独立的电动机驱动同一负载时,自动电流限载分配,无须其它设置或调
When two independent motors move the same load, the automatic current
distributes with limited load, no need other settings or regulations.
● 所有钻井作业的电流限制为独立控制。转盘扭矩限制装在司钻控制台上
All current limitation of drilling operations are independent control. The torque
limitation of rotary table is installed on the driller’s console.
● 绞车、泥浆泵和转盘电机的调速器与其相关的指配开关互锁
Speed regulators of drawworks, mud pump and motor of rotary table are
interlocked with relevant equipped switches.
● 所有控制的设计都是安全的,无须事先设定操作顺序。操作人员随意按下任
何按钮,确认安全时,系统会听从指令,若与操作不一致时,指令会被中断
All the designs of controls are safe, no need to set the operation orders
beforehand. Operating personnel push down any button and ensure safe, the
system will follow the order, if not confirm to the operation, order will break.
● 手动电压控制用于维修作业
Manual voltage control used maintenance operation
● 可控硅门限值为SCR 整流桥额定值的150%
threshold value of controllable silicon is 150% of rated SCR commutation
bridge
● “零位连锁”,改变指配关系,必须将司钻台上的手轮回零,才能重新给电动
机供电
“zero position interlock” changes the appointed distribution relation, must set
the hand wheel on the driller’s console back to zero, then can supply power to
motor again
● 装在模块正面的表和转换开关可在故障时指示模块内部重要部位的电压
The meters and switches installed in the front of module can indicate the
voltages of important places inside of the module when failures happen
● 绞车能耗制动控制回路
Page 54 of 102
项目
Item
数量
QTY
描 述 Description
Fuel consumption of drawworks arrests control loop.
G 1 1 套直流指配接触器使每个SCR 桥能够进行多项指配转换
1 set DC appointed arrangement contactor make each SCR bridge can proceed
multiple appointed arrangement transformation.
H
1 浪涌抑制系统“正常”指示灯(绿色)。浪涌抑制系统保护SCR 系统不受任何尖
峰电压的损伤。浪涌抑制系统由金属氧化物压敏电阻器 (MOVS)和指示灯构成
Surge repressed system”normal” indicating light (green). Surge repressed
system protects the SCR system from damage of any peak voltage. Surge
repressed system consists of metal oxide piezoresister (MOVS) and indicating
light.
7.2.5.3 柴油机电喷电源 electric spouting power source of diesel engine
柴油机电喷电源给柴油机提供24V 直流电源,确保柴油发电机组顺利启动和正常工作。包括以
下装置:
The electric spouting power source of diesel engine supply 24V DC power source for
diesel engine, ensure the diesel generating set to start successfully and work regularly.
Including the following equipments:
项目
Item
数量
QTY
描 述 Description
A 5 600:120V 变压器 transformer
B 1 24V 充电器 charger
C 1 24V 电池 battery
D 4 24V 直流电源 DC power source
7.2.5.4 同步系统 synchronous system
当一台或多台发电机被并车到交流母排上,再增开发电机并将其并到母排上,就需要使用发电
机并车系统。并车系统将发电机的频率、电压和相位与母排上交流电的频率、电压和相位进行比
较,两者同步后即将待并车的发电机并到系统母排上。并车系统包括以下装置:
When one or more generators are paralleling to the AC general line, and add generators to
the general line, it needs to use the paralleling system of generator. The paralleling system will
compare the frequency, voltage and phase of generators with the frequency, voltage and
phase of AC in general line, when both of them are synchronical, will arrange the awaiting
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