純水、超純水設備
預處理裝置
全自動軟水器
超濾裝置
反滲透裝置
EDI裝置
 
  EDI 裝置
EDI技術簡介
EDI---Electrodeionization意為“電去離子”,是一種不耗酸、堿而制取純水的新技術。它利用電場的作用將離子連續地從進水中遷移到濃水一側,同時電流促使水分子分解成H+和OH-,從而再生樹脂。
EDI自身具有的優勢:
可連續、穩定地生產高品持質純水,無需因樹脂而停機;
無污染物排放,既環保,又省去了了廢液處理投資;
模塊化生產,并可實現全自動控制;
設備結構緊湊,占地面積小,節省空間;同時還具有節能優點;
運行成本低,操作簡單,勞動強度低。



Process Design Parameters
Parameter US Units MetricUnits
System Product Flow 7.5 to 15gpm 1.6to3.4m3/h
Norminal Recovery 80 to 95% 80to95%
Temperature 40 to 100 F 4.4to38”C
Inlet Pressure 45 to 100psi 3.1t6.9bar
Feed to product delta P 20 to 35psi 1.4to2.4bai
Dimensions 12”W×16”D×24〞H 30cmW×49cmD×61cmH
Product Pipe Materiai PP PP

Operating Conditions

Condition

USU nits

Metric Units
Electrical Maximum 4.5amps/stack@600VDC 4.5amps/stack@600VDC
Product Outlet Flow Range 7.5to15gpmperStack 1.6to3.4㎡/hperStack
  Quality >16Mohm cm >16Mohm cm
  Pressure Drop 20to35psi 1.4to2.4ber
  Temperature Rise 4.3°Fmaximum 2.4°Cmaximum
Electrolyte Outlet Flow 0.15to035gpm/stacktosewer 0.57to1.32㎡/h/stacktosewer
  Ph 7.0to9.0 7.0to9.0
Concentrate Bleed Flow Determined by Recovery Rate Detsrmined by Recovery Rate
Concentrate Maximum Flow 5.4gpm per Stack 1.23㎡/hper Stack
+Electrolyte inlet Pressure 10Psi 0.69bar
  Concentrate conductivity 50to1250us/cm 50to1250us/cm
Concentrate Flow Determined by Recovery Rate Determined by Recovery Rate
Make-up Water Quality Same as Feed inlet Same as Feed Inlet

Feed water conductivity equivalent includingCo2 <40u s/cm
Temperature 50-113 F(14-45°C)
Inletpressure 20-100psi(1.4-7bar)
Maximum total chiorine(asCl2) <0.02ppm
Iron(Fe) <0.01ppm
Manganese(Mn) <0.01ppm
Sulfide(s) <0.01ppm
pH 4-11
Toti hardness(as CaCO3) <1.0ppm
Dissolved organics(TocCasc) <0.5ppm
Silica(siO2) <1.0ppm

CatalogNo LXM10X LXM24X Lxm30x
Productflow. minimum .gpm 2.5(0.55) 6.3(1.4) 7.5(1.65)
Productflow,nominal.gpm 5.0(1.1) 12.5(2.8) 15.0(3.3)
Porductflow,maximum.gpm 7.5(1.65) 18.8(4.2) 22.5(4.95)
Weight Ship ping lbs(kg) 200(9.1) 250(113) 270(123)
Weight Operating lbs(kg) 150(68) 200(9.1) 220(100)
Operating Parameters(independent of size)
Typical recovery(%) 90-95 DC voltage 0-600
Maximum feed pressure psi(bai) 100(7) DC amperage 0-6
Pressure drop range psi(bai)at nominal flow 20-30(1.4-2.1)    
Maximum feed temperature 113°f(45°C)    
Product Water Specification
Product conductivity >16megohm.cn
Silica <5ppb
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