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An in-line cleaning and sanitation apparatus for cleaning a liquid, the apparatus including electronic oxidation means to increase the oxidation reduction potential of the liquid, and ionization means to produce ions having an algaecidal or bactericidal effect into the liquid, in that order together

An in-line cleaning and sanitation apparatus for cleaning a liquid, the apparatus including electronic oxidation means to increase the oxidation reduction potential of the liquid, and ionization means to produce ions having an algaecidal or bactericidal effect into the liquid, in that order together with ultrasonic cleaning means to introduce sound waves into the liquid, and wherein the ionization means, the ultrasonic cleaning means and the electronic oxidation means are operated simultaneously for a period to clean and sanitize the liquid in the absence of added salt, chlorine or other chemicals.

대표청구항 ▼

1. An in-line cleaning and sanitation apparatus for cleaning and sanitizing a liquid contained in a closed body of liquid by removing a portion of the liquid from the body, cleaning and sanitizing the portion and returning the portion to the body, the apparatus comprising a) at least two electrolyti

1. An in-line cleaning and sanitation apparatus for cleaning and sanitizing a liquid contained in a closed body of liquid by removing a portion of the liquid from the body, cleaning and sanitizing the portion and returning the portion to the body, the apparatus comprising a) at least two electrolytic cells, including an electrolytic ionization cell with power supplied thereto at a first voltage and first amperage, which produce ions having an algaecidal or bactericidal effect into the liquid, and an electrolytic oxidization cell with power supplied thereto at a second voltage and second amperage each of which are higher than said first voltage and said first amperage supplied to said electrolytic ionization cell, to increase the oxidation reduction potential of the liquid andb) ultrasonic cleaning means to introduce sound waves into the liquid,wherein the electrolytic ionization cell comprises at least an electrode assembly and an electronic control unit, the electrode assembly comprising at least an anode and a cathode, at least one made of a metal selected from the group consisting of alloys of copper, alloys of copper and silver, and alloys of copper, zinc, and silver,wherein the electrolytic oxidation cell comprises an electrode assembly that increases the Oxidation Reduction Potential (ORP), rendering oxidation of organic wastes obtainable at lower levels of total dissolved solids due to an increased level of ions in solution created or introduced by the ionization cell, and is made of a metal selected from the group consisting of titanium, steel, steel coated with titanium, and steel coated with platinum and mixtures thereof,wherein the at least two electrolytic cells are provided in the order of the electrolytic oxidization cell upstream, followed by the electrolytic ionization cell downstream, and each are capable of being operated for a period of time sufficient to clean and sanitize the liquid in the absence of added salt, chlorine or other chemicals, by removing a portion of the liquid from the body, cleaning and sanitizing the portion through the apparatus and returning the portion to the body. 2. The apparatus according to claim 1 wherein the composition of the electrolytic ionization cell alloy is 85% copper, 10% zinc and 5% silver. 3. The apparatus according to claim 1 wherein the anode and the cathode may be sacrificial members and the polarity of the anode and the cathode is reversed periodically, to prolong the lifespan of the anode and the cathode, reduce debris build-up on the anode and the cathode or minimise uneven wear to the anode and the cathode. 4. The apparatus according to claim 1 wherein the electrolytic ionisation cell generates ions having an algaecidal or bactericidal effect in the liquid. 5. The apparatus of claim 4 wherein said metal ions having an algaecidal effect comprises copper ions. 6. The apparatus of claim 4 wherein said metal ions having a bactericidal effect comprises silver ions. 7. The apparatus according to claim 4 wherein the metal ions generated by the electrolytic ionisation cell act to maintain the conductivity of the water without the addition of chlorine and also without the operation of a salt water chlorination device. 8. The apparatus according to claim 1 wherein the ultrasonic means comprises at least two aerials, wrapped about a pipe through which the water to be cleaned flows, the two aerials wound about the pipe starting from the same point on the pipe, each of the aerials revolving in opposed directions about the pipe, one in a clockwise direction and one in a counter-clockwise direction, the distance between each revolution being approximately 75 mm. 9. The apparatus according to claim 8 further including a power supply, which supplies a signal of variable frequency to each of the aerials. 10. The apparatus according to claim 9 wherein the signal frequency starts at approximately 15 kilohertz and increases by 2 kilohertz over each two minute period, upon reaching a frequency of 71 kilohertz, the frequency drops to 15 kilohertz and repeats. 11. The apparatus according to claim 1 wherein the elements of the apparatus are at least in a partially “in-line” formation whereby a portion of liquid is removed from a body of liquid, treated by one or all of the cleaning processes, and then reintroduced into the body of liquid. 12. A cleaning and sanitation system for cleaning a liquid contained in a closed body of liquid, the apparatus comprising an electrolytic oxidation cell, with power supplied thereto at a first voltage and first amperage, to increase the oxidation reduction potential of the liquid,an electrolytic ionization cell, with power supplied thereto at a second voltage which is lower than said first voltage and second amperage which is lower than said first amperage, which produce ions having an algaecidal or bactericidal effect into the liquid,provided in the sequence of said oxidation cell upstream followed by said ionization cell downstream, andultrasonic cleaning means to introduce sound waves into the liquid,such that the electrolytic ionization cell, the ultrasonic cleaning means and the electrolytic oxidation cell are operated simultaneously for a period to clean and sanitize the liquid in the absence of added salt, chlorine or other chemicals, by removing a portion of the liquid from the body, cleaning and sanitizing the portion through the apparatus and returning the portion to the body,wherein said electrolytic ionization cell comprises at least two parts, an electrode assembly and an electronic control unit, the electrode assembly comprising at least an anode and a cathode, at least one made of a metal selected from the group consisting of alloys of copper, alloys of copper and silver, and alloys of copper, zinc, and silver,wherein the electrolytic oxidation cell comprises an electrode assembly made of a metal selected from the group consisting of titanium, steel, steel coated with titanium, and steel coated with platinum and mixtures thereof. 13. The apparatus according to claim 12 wherein the composition of the electrolytic ionization cell alloy is 85% copper, 10% zinc and 5% silver to generate metal ions having an algaecidal or bactericidal effect into the liquid. 14. The apparatus according to claim 13 wherein the anode and the cathode may be sacrificial members and the polarity of the anode and cathode is reversed periodically, to prolong the lifespan of the anode and cathode, reduce debris build-up on the anode and cathode or minimise uneven wear to the anode and cathode. 15. A cleaning and sanitation method for a closed body of liquid, the method comprising the steps of providing an electrolytic oxidation cell, with power supplied thereto at a first voltage and first amperage, to increase the oxidation reduction potential of the liquid,providing an electrolytic ionization cell, with power supplied thereto at a second voltage which is lower than said first voltage and second amperage which is lower than said first amperage, which produce ions having an algaecidal or bactericidal effect into the liquid,provided in the sequence of said oxidation cell upstream followed by said ionization cell downstream, andproviding an ultrasonic cleaning means to introduce sound waves into the liquid,wherein the electrolytic ionization cell comprises at least an electrode assembly comprising at least an anode and a cathode, at least one made of a metal selected from the group consisting of alloys of copper, alloys of copper and silver, and alloys of copper, zinc, and silver,wherein the electrolytic oxidation cell comprises an electrode assembly made of a metal selected from the group consisting of titanium, steel, steel coated with titanium, and steel coated with platinum and mixtures thereof,operating the electrolytic ionization cell, the ultrasonic cleaning means and the electrolytic oxidation cell simultaneously for a period to clean and sanitize the liquid without the addition of oxidation-promoting chemicals or ozone, and removing a portion of the liquid from the body, cleaning and sanitizing the portion through the apparatus, and returning the portion to the body.