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公告正文
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

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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?
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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

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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 升/小时;扬程= 30 m

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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 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

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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 升/小时; 扬程= 40 m

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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转/分;功率=0.5千瓦

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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

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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 升/小时; 扬程= 40 m

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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转/分;功率=0.5KW

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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

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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 升/小时; 扬程= 40 m

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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转/分;功率=0.5KW

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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

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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 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 升/小时; 扬程= 40 m

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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转/分;功率=0.5KW

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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 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

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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 升/小时; 扬程= 40 m

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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转/分;功率=0.5KW

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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

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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 升/小时; 扬程= 40 m

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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转/分;功率=0.5KW

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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?
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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)

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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

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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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