I would like to start this thread to share some of my findings and hope to inspire others to experiment. There is a vast amount of info in our great free library - internet therefore I'll keep the intro to the minimum and let you do more research into that matter.
The ions are basically atomic particles carrying charge, either positive or negative. This applies to the air surrounding us and while being most vital element ( we cannot survive without beyond a few minutes) it is also one of the most polluted one. Clean air (78% Nitrogen, 21% Oxygen plus trace amount of noble gasses) consists positive and negative ions in about 5:4 ratio. It has been found that any change in that ratio will affect all forms of biological systems - including humans, of course.
There is am excellent book written in '70 by Fred Soyka - The Ion Effect. I look at eBay last night and found couple copies reasonably priced.
If you research this topic you'll find that over 85%-90% of scientific reports state benefits of negative ions, remaining 14% - 9% reports claim no effect and less than 1% detail some detrimental effects. For me it was convincing enough to search for more information.
Despite overwhelming reports supporting negatively charged air and ozonated water benefits to our health, most manufacturers of such devices refrain from making such bold claims. Wonder why
Target of my project is to make replicable device capable of cleaning air by using negative ions and small amounts of ozone. Also, capable of making ozonated water, oil etc.
There is always more than one way to skin the cat and this case is no different. What we need is a source of reliable and tunable high voltage supply, launcher - in the form of electrodes or arrays and for second part - ozonated water we'll need a source of compressed air, such as fish tank pump and maybe even stone diffuser.
One way of generating HV would be by the use of voltage multiplier, such as -
Second, which I decide to do is based on flyback TV transformer. They usually resonate in 20kHz range. Mine does at 28kHz and pulls 0.36A from 12V DC source. I'm not looking for spectacular purple discharge but just glowing tips of the electrodes for the creation of ionic wind rather than massive amounts of ozone.
Right now I've been running my driver circuit for the past few hours and it runs cool without heatsink on FET's. However, it is possible to run with more power and produce 2+ inch purple arc but this will cost about 4A and require transistors to be mounted on heatsink. I'm using small pancake coil connected to the scope probe to "sniff" the sine wave from a distance.
This is the circuit of flyback driver designed by Vladimiro Mazzilli-
and patent of Nikola Tesla -
I'll provide more info and technical detail as I progress and of course if there is an interest in this subject.
Thanks
Vtech
The ions are basically atomic particles carrying charge, either positive or negative. This applies to the air surrounding us and while being most vital element ( we cannot survive without beyond a few minutes) it is also one of the most polluted one. Clean air (78% Nitrogen, 21% Oxygen plus trace amount of noble gasses) consists positive and negative ions in about 5:4 ratio. It has been found that any change in that ratio will affect all forms of biological systems - including humans, of course.
There is am excellent book written in '70 by Fred Soyka - The Ion Effect. I look at eBay last night and found couple copies reasonably priced.
If you research this topic you'll find that over 85%-90% of scientific reports state benefits of negative ions, remaining 14% - 9% reports claim no effect and less than 1% detail some detrimental effects. For me it was convincing enough to search for more information.
Despite overwhelming reports supporting negatively charged air and ozonated water benefits to our health, most manufacturers of such devices refrain from making such bold claims. Wonder why
Target of my project is to make replicable device capable of cleaning air by using negative ions and small amounts of ozone. Also, capable of making ozonated water, oil etc.
There is always more than one way to skin the cat and this case is no different. What we need is a source of reliable and tunable high voltage supply, launcher - in the form of electrodes or arrays and for second part - ozonated water we'll need a source of compressed air, such as fish tank pump and maybe even stone diffuser.
One way of generating HV would be by the use of voltage multiplier, such as -
Second, which I decide to do is based on flyback TV transformer. They usually resonate in 20kHz range. Mine does at 28kHz and pulls 0.36A from 12V DC source. I'm not looking for spectacular purple discharge but just glowing tips of the electrodes for the creation of ionic wind rather than massive amounts of ozone.
Right now I've been running my driver circuit for the past few hours and it runs cool without heatsink on FET's. However, it is possible to run with more power and produce 2+ inch purple arc but this will cost about 4A and require transistors to be mounted on heatsink. I'm using small pancake coil connected to the scope probe to "sniff" the sine wave from a distance.
This is the circuit of flyback driver designed by Vladimiro Mazzilli-
and patent of Nikola Tesla -
I'll provide more info and technical detail as I progress and of course if there is an interest in this subject.
Thanks
Vtech
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