Mini OZONE LAMP No.4

OZONE LAMP is a UV lamp to produce ozone, available in a small-sized cold cathode type and a large-sized hot cathode type.
SEN OZONE LAMP
made of quartz glass is superior in its ozone generation capability to the commercial ion lamps (ozone lamps) in the market.
The ozone produced by ultraviolet rays is clean without Nox contents unlike the one produced by the silent electric discharge method, and therefore is ideal for the ozone-applied equipment like sanitation in the food treatments which makes the most of the sterilizing or deodorizing property of ozone, or is well suited for creating comfortable environments.

Fig. 1. A small-sized ozone lamp.
Larger-sized lamps are available even with an overall length exceeding 3 m.

Features

  1. The cold cathode type lamp has a long average life of 10,000 hours or more.
  2. Generates the CLEAN ozone which does not contain Nox.
  3. The lamp is made of quartz glass which enables a high ozone generating capability.
  4. Also available is a lamp to produce no ozone with the same standard, which provides a wider range of applications.

Air flow procedure of Ozone Generator by UV

(1) Blow type (2) Venturi type

Amount of Ozone Generated and Concentration of Ozone

The ozone generating capability of a lamp varies depending upon various environmental conditions as well as its container sizes.
The most typical variation comes from an oxygen concentration, an air speed and the size of space around the lamp where air flows.
As an example, Fig. 1 and Fig. 2 show variations in the ozone concentration and the generated amount arisen by air flow rates.
The inside diameter of the cylinder containing the lamp is 40mmØ in this case.
You can see that the ozone concentration declines rapidly as the air flow rate (air speed) becomes larger.
The amount of ozone generated, however, increases slightly.

Fig.1. Relation between OzoneConcentration
and Air Flow Rate of UV Lamp
Fig.2. Relation between Amount of Ozone
Generated and Air Flow Rate of UV Lamp

Ozone generated data of UV lamps

Table 1.Ozone generated capability of mini ozone lamps vs a container size.
SL5DH SL10UH

Inner dia.(mmƒÓ) Amount(mg/H) Concentration Amount(mg/H) Concentration
(mg/L) (ppm) mg/L ppm
20       7.7 0.13 66
40 2.4 0.04 20 11.4 0.19 97
64       16 0.27 136

Note:Air flow rate = 1L/min

Table 2. Ozone generated capability a large scale lanp vs a container size.
SUV110UH

Container Size Air flow rate(L/min) Amount(mg/H) Concentration
mg/L ppm
28mmø 10 230 0.38 194
120mm 50 900 0.3 153

Table 3 shows the comparison of the ozone generating capabilities of various lamp models, based on the same air flow rate and the cylinder diameter. SEN LIGHTS prove to have higher capabilities than other ozone lamps available in the market. Take SL10UH of 10W for example. Despite the small wattage it generates two times as much ozone as a typical ion lamp of 15W does. Furthermore, its life expectancy exceeding 10000 hours makes it superior also with respect to economy.

Table 3. Comparison of Ozone Generation Capabilities (Air Flow Rate =1 L/min)

NAME & MODEL MAKER GENE. RATIO
OZONE LAMP SL10UH SEN LIGHTS 4.8
OZONE LAMP SL5DH SEN LIGHTS 1.0
OZONE LAMP SL5UH SEN LIGHTS  
ION LAMP GL-15-I Matsushita 2.4
DEODOLITE GL-8Z Sankyo Denki 1.0
ION LAMP GL-6-I Matsushita 1.3
OZONE LAMP SUV110U SEN LIGHTS 375

We compared in terms of capability our Ozone Lamp with the other commercial ozone lamps in the market

Table 4. Conversion Table of Ozone Concentration Unit

ppm(vol) ppm(wt) mg/litter
510 843 1.00
1.0 1.65 0.196*10-2

Note 1: In case of using the unit of ppm, you need to state clearly on which standard the value is based, namely, the weight or volume standard which is different from each other.
Note 2: You should pay a special attention to the fact that the ppm and mg/liter values of the ozone concentration in water are the same and therefore are confusing

Power Supply and Lamp Holder/Socket

Lamp needs a power supply to light on it. Electronic ballast(Inverter) is available for an ozone lamp.

SPECIFICATIONS

Table 5.Specifications of Lamp model SL5DH
Lamp Ballast
Item Specifications Item Specifications
Model SL5H Model PE-5-1
Lamp wattage(W) (3) Input voltage(V) 100AC
Lamp current (mA) 15 2nd open voltage(V) 1050
Total length (mm) 117 Oscillatory Hz (KHz) 35
Tube diameter(mm) ø8 Power consumption(W) 5.6
Emission length(mm) 70 Size(mm) 55*55*26.1
Weight (g) 10 Weight(g) 35
Rated lamp life(H) 10.000    

Table 6.
Lamp Ballast
Item Specifications Item Specifications
Model SL10U Model O3-10U-1
Lamp wattage(W) (7) Input voltage(V) 100AC
Lamp current(mA) 15 2nd open voltage(V) 1460
Total length(mm) 232 Oscillatory Hz (KHz) 33
Tube diameter(mm) ø8 Power consumption(W) 10
Emission length(mm) 205 Size(mm) 100*40*25
Weight (g) 38.5 Weight(g) 60
Rated lamp life(H) 10.000    

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