sales@uv-ozonechina.com +86-311-89906694

UMEK's water treatments products can be used in any application where disinfection is required.

Drinking water

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Date:May 12,2017
[Article guide]

Municipal Drinking Water、 Potable Water、 Purified Water、Mineral Water、 Tap Water


1.drinking water

Conditions for use of UV Drinking Water Sterilizer:

1. Influent water quality
The turbidity is less than or equal to 5 degrees, the total iron content of less than 0.3mg/L, chroma is less than or equal to 15 degree, water temperature more than 5 ℃, total coliform is less than 1000 /L, the total number of bacteria is less than 2000 /mL.
After drinking water UV sterilizer after disinfection of water, total coliform value is less than 3 /L, the total number of bacteria is less than 100 /mL.
2. The quality of effluent
After UV sterilizer of water, total coliform value is less than 3 /L, the total number of bacteria is less than 100 /mL.
3. Power
Power frequency 50Hz + 2.5 Hz, supply voltage 220V + 22V, or according to customer requirements.
4. Quartz sleeve
The quartz tube is separated from the water by quartz glass tube. The ultraviolet transmittance of the quartz tube 253.7mm shall be greater than 85%
5. UV chamber
Material:stainless steel 304 or stainless steel 316L.
The working pressure of UV chamber shall not be less than 0.60MPa, and the test pressure shall not be less than 1MPa.
5. UV chamber
Material:stainless steel 304 or stainless steel 316L.
The working pressure of UV chamber shall not be less than 0.60MPa, and the test pressure shall not be less than 1MPa.
6. Disinfection ability
The disinfection ability of ultraviolet(UV) system for drinking water means the killing function of microorganism in water under the condition of rated influent quantity.

Physical expression :

W=IXV/Q * 3.6

Type in W - irradiation dose, W/ (cm2 - s);

I - radiation intensity,W/cm2;

V - the effective water volume of the sterilizer, L;

Q - rated water intake of the sterilizer, m3 /h;

Learn more UV Drinking Water Sterilizer Contact us on +86-311-89906694 or email:sales@uv-ozonechina.com

Ozone drinking water system will eliminate the following drinking water problems :

· Bacteria, including iron bacteria

· Heavy metals such as iron and manganese

· Air-borne and water-borne pathogen treatment

· Organic contaminants such as tannin and algae

· Microbes such as Cryptosporidium, Giardia and Amoebae

· All known viruses

· Biological Oxygen Demand (BOD) and Chemical Oxygen Demand (COD)

Learn more Ozone drinking water system Contact us on  +86-311-89906694 or email: sales@uv-ozonechina.com

Ozone and UV comparison in Drinking water disinfection:

Name
Advantages
Disadvantages
Application
Ozone Disinfection
1. with strong oxidation capacity, as one of the most active oxidants, microorganisms, viruses, spores and so on are lethal, disinfection effect is good;
2. contact time is short, less dosage, quick action; can remove odor, decolorization, and removal of iron oxides, manganese and other substances;
3. can remove phenol, no chlorophenol flavor;
4. does not produce organic oxides.

1. the construction of large investment, high cost of water consumption often, the cost is relatively high; 

2. ozone in the water is not stable, volatile, non chlorine disinfection effect; 
3. complex equipment and management problems; 
4. bromate, aldehyde and ketone by-products is harmful compounds.
Bottling water pant
Drinking water treatment plant
Barreled water plant
Mineral water plant

UV Disinfection
1. sterilization efficiency is high, the contact time is short;
2. do not change the physical and chemical properties of water, will not generate surface chloride and chlorophenol flavor; 
3. has a complete set of equipment, easy to operate.
1. there is no continuous disinfection effect, vulnerable to repeated pollution; 
2. higher power consumption, the lamp life is still increasing; 
3. requiring large exposure surface and thin water layer, resulting in complex disinfection process equipment.

Home drinking water
Commercial drinking water
Factory drinking water





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