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【物资类】中国电建市政公司东非公司卢旺达萨克供水一期项目配电及控制柜采购项目--2

发布时间:2024-06-13打印

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1、 双电源自动切换柜   

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双电源自动切换柜

Supply and install an Automatic  changeover 250KVA/320A in enclosed free Standing metallic modular cabinet,IP 65                                                                                                                   2 input sources:Generator and Transformer,1 Output                                                                                     翻译:双电源自动切换柜:封闭式独立式金属模块化柜中供应并安装自动转换 250KVA/320A,IP 65 2 个输入源:发电机和变压器,1 个输出

1

根据BOQ量单(详见上图),因双电源自动切换柜用于变压器和发电机电源供应,当市电(变压器)供电时,双电源自动切换柜容量较小,无法满足要求,请澄清?

回复:按照实际需求提供双电源自动切换柜,能够满足现场使用要求。

 

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双电源自动切换柜

Supply and installation of automatic changeover 630KVA/1000A in enclosed free Standing metallic modular cabinet,IP 65, 2 input sources, Generator and Transformer,1 Output                                                                                 
翻译:双电源自动切换柜:供应和安装自动切换 630KVA/1000A,位于封闭式独立式金属模块化柜中,IP 65,2 个输入源:发电机和变压器,1 个输出

1

根据BOQ量单(详见上图),因双电源自动切换柜用于变压器和发电机电源供应,当市电(变压器)供电时,双电源自动切换柜容量较小,无法满足要求,请澄清?

回复:按照实际需求提供双电源自动切换柜,能够满足现场使用要求。

 

2、 在BOQ量单中有鼓风机两台(见下图),但缺失鼓风机的电气控制,请澄清?

 

回复:

 

需增加2个鼓风机配电柜,提供的表格为鼓风机的技术参数,请按照实际参数搭配配电柜,并需连结到SCADA系统上。

3、 在BOQ量单中有加药设备清单(见下图),但缺失加药间和加氯间设备的电气控制,请澄清?

1

加氯设备用于配水池的预氧化

Chlorine for pre-oxidation at cascade:
Supply and installation of HDPE tank with a capacity of 3,000 L                                                                       
翻译:加氯设备用于配水池的预氧化:供应和安装容量为 3,000 升的 HDPE 储罐

1

2

加氯设备用于配水池的预氧化:

Chlorine for pre-oxidation at cascade:
Supply and installation of dosing pump Q = 340 l/h; H = 30 m                                                                       
翻译:加氯设备用于配水池的预氧化:计量泵的供应和安装 Q = 340 /小时;扬程= 30 m

2

3

PH酸碱调节加药设备用于配水池

PH correction at cascade:
Supply and installation of HDPE tank with a capacity of 5,000 L                                                                      
翻译:PH酸碱调节加药设备用于配水池:供应和安装容量为 5,000 升的 HDPE 储罐

1

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PH酸碱调节加药设备用于配水池

PH correction at cascade:
Supply and installation of dosing pump Q = 526 l/h; H = 40 m                                                         
翻译:PH酸碱调节加药设备用于配水池:计量泵的供应和安装 Q = 526 /小时; 扬程= 40 m

2

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PH酸碱调节加药设备用于配水池

PH correction at cascade:
Supply and installation of 316L stainless steel electric agitator: Speed = 750 rpm ;Power = 0.5 KW                                                        
翻译:PH酸碱调节加药设备用于配水池:316L不锈钢电动搅拌器供货及安装:转速=750/分;功率=0.5千瓦

1

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硫酸氧化铝用于快速混合阀室(絮凝池)

Alumina sulfate (rapid mixing chamber):
Supply and installation of HDPE tank with a capacity of 2,000 L                                                        
翻译:硫酸氧化铝用于快速混合阀室(絮凝池):供应和安装容量为 2,000 升的 HDPE 储罐

1

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硫酸氧化铝用于快速混合阀室(絮凝池)

Alumina sulfate (rapid mixing chamber):
Supply and installation of dosing pump Q = 260 l/h; H = 40 m                                                         
翻译:硫酸氧化铝用于快速混合阀室(絮凝池):计量泵的供应和安装 Q = 260 /小时; 扬程= 40 m

2

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硫酸氧化铝用于快速混合阀室(絮凝池)

Alumina sulfate (rapid mixing chamber):
Supply and installation of 316L stainless steel electric agitator: Speed = 1,500 rpm ;Power = 0.5 KW                                                         
翻译:硫酸氧化铝用于快速混合阀室(絮凝池):316L不锈钢电动搅拌器供货及安装:转速=1,500/分;功率=0.5KW

1

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絮凝剂加药设备用于快速混合阀室(絮凝池)

Sud-floc (rapid mixing):
Supply and installation of HDPE tank with a capacity of 2,000 L                                                        
翻译:絮凝剂加药设备用于快速混合阀室(絮凝池):供应和安装容量为 2,000 升的 HDPE 储罐

1

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絮凝剂加药设备用于快速混合阀室(絮凝池)

Sud-floc (rapid mixing):
Supply and installation of dosing pump Q = 260 l/h; H = 40 m                                                        
翻译:絮凝剂加药设备用于快速混合阀室(絮凝池):计量泵的供应和安装 Q = 260 /小时; 扬程= 40 m

2

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絮凝剂加药设备用于快速混合阀室(絮凝池)

Sud-floc (rapid mixing):
Supply and installation of 316L stainless steel electric agitator: Speed = 1,500 rpm ;Power = 0.5 KW                                                       
翻译:絮凝剂加药设备用于快速混合阀室(絮凝池):316L不锈钢电动搅拌器供货及安装:转速=1,500/分;功率=0.5KW

1

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活性炭加药设备用于快速混合阀室(絮凝池)

Charcoal (rapid mixing):
Supply and installation of HDPE tank with a capacity of 2,000 L                                                        
翻译:活性炭加药设备用于快速混合阀室(絮凝池):供应和安装容量为 2,000 升的 HDPE 储罐

1

13

活性炭加药设备用于快速混合阀室(絮凝池)

Charcoal (rapid mixing):
Supply and installation of dosing pump Q = 275 l/h; H = 40 m                                                        
翻译:活性炭加药设备用于快速混合阀室(絮凝池):计量泵的供应和安装 Q = 275 /小时; 扬程= 40 m

2

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活性炭加药设备用于快速混合阀室(絮凝池)

Charcoal (rapid mixing):
Supply and installation of 316L stainless steel electric agitator: Speed = 1,500 rpm ;Power = 0.5 KW                                                        
翻译:活性炭加药设备用于快速混合阀室(絮凝池):316L不锈钢电动搅拌器供货及安装:转速=1,500/分;功率=0.5KW

1

15

消毒加药设备用于快速混合阀室(絮凝池)

Desinfection (rapid mixing):
Supply and installation of HDPE tank with a capacity of 1,000 L                                              
翻译:消毒加药设备用于快速混合阀室(絮凝池):供应和安装容量为 1,000 升的 HDPE 储罐

1

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消毒加药设备用于快速混合阀室(絮凝池)

Desinfection (rapid mixing):
Supply and installation of dosing pump Q = 100 l/h; H = 40 m                                                      
翻译:消毒加药设备用于快速混合阀室(絮凝池):计量泵的供应和安装 Q = 100 /小时; 扬程= 40 m

2

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消毒加药设备用于快速混合阀室(絮凝池)

Desinfection (rapid mixing):
Supply and installation of 316L stainless steel electric agitator:Speed = 1,500 rpm ;Power = 0.5 KW                                                       
翻译:消毒加药设备用于快速混合阀室(絮凝池):316L不锈钢电动搅拌器供货及安装:转速=1,500/分;功率=0.5KW

1

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中和加药设备用于快速混合阀室(絮凝池)

Neutralisation (rapid mixing):
Supply and installation of HDPE tank with a capacity of 500 L                                              
翻译:中和加药设备用于快速混合阀室(絮凝池):供应和安装容量为 500 升的 HDPE 储罐

1

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中和加药设备用于快速混合阀室(絮凝池)

Neutralisation (rapid mixing):
Supply and installation of dosing pump Q = 50 l/h; H = 40 m                                                     
翻译:中和加药设备用于快速混合阀室(絮凝池):计量泵的供应和安装 Q = 50 /小时; 扬程= 40 m

2

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中和加药设备用于快速混合阀室(絮凝池)

Neutralisation (rapid mixing):
Supply and installation of 316L stainless steel electric agitator: Speed = 1,500 rpm;Power = 0.5 KW                                                 
翻译:中和加药设备用于快速混合阀室(絮凝池):316L不锈钢电动搅拌器供货及安装:转速=1,500/分;功率=0.5KW

1

回复:需要2个电气控制柜,这7套加药设备需要分别放置在加药间和加氯间(左侧为加药间,右侧为加氯间),并需连结到SCADA系统上。

 

 

 

4、 在BOQ量单中有混合池设备清单(见下图),但缺失混合池搅拌机的电气控制,请澄清?

1

不锈钢桨式搅拌机(快混合池用)

Mixer motors (rapid mixer):
Supply and installation of electric motor with power = 2.5 KW; speed = 80 rpm with a control pannel and all accessories required for installation                                                    
翻译:不锈钢桨式搅拌机(快混合池用):
功率=2.5KW电动机的供应和安装;速度 = 80 转/分,带控制柜安装所需的所有附件,控制柜须有变频器控制(具体尺寸见详图1:不锈钢桨式搅拌机)

2

2

不锈钢框式搅拌机(慢速混合池)

Mixer motors (slow mixer):
Supply and installation of electric motor with power = 2.5 KW; speed = 25 rpm with a control pannel and all accessories required for installation                                                   
翻译:不锈钢框式搅拌机(慢速混合池):
功率=2.5KW电动机的供应和安装;速度 = 25 转/分,带控制柜和安装所需的所有附件,控制柜须有变频器控制

4

回复:序号1和序号2包括搅拌机和相应配电箱,配电箱需要和SCADA连结。

 

5、 每台水泵是否需要考虑现场操作箱?

回复:需要现场操作箱。

 


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