CN1530335A - Ozone generator - Google Patents
Ozone generator Download PDFInfo
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- CN1530335A CN1530335A CNA2004100078587A CN200410007858A CN1530335A CN 1530335 A CN1530335 A CN 1530335A CN A2004100078587 A CNA2004100078587 A CN A2004100078587A CN 200410007858 A CN200410007858 A CN 200410007858A CN 1530335 A CN1530335 A CN 1530335A
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 210
- 239000012267 brine Substances 0.000 claims description 106
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 106
- 239000012528 membrane Substances 0.000 claims description 44
- 125000002091 cationic group Chemical group 0.000 claims description 43
- 238000003860 storage Methods 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 229910044991 metal oxide Inorganic materials 0.000 claims description 17
- 150000004706 metal oxides Chemical class 0.000 claims description 17
- 239000010955 niobium Substances 0.000 claims description 12
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 11
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 11
- 229910052707 ruthenium Inorganic materials 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 230000010220 ion permeability Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 229910000484 niobium oxide Inorganic materials 0.000 claims description 7
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 38
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 24
- 230000001954 sterilising effect Effects 0.000 description 19
- 238000004659 sterilization and disinfection Methods 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 15
- 230000007935 neutral effect Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 13
- 239000000460 chlorine Substances 0.000 description 11
- 229910052801 chlorine Inorganic materials 0.000 description 11
- 229910052697 platinum Inorganic materials 0.000 description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 241000894006 Bacteria Species 0.000 description 7
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical group [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- 241000233866 Fungi Species 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 4
- 229910052758 niobium Inorganic materials 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000003206 sterilizing agent Substances 0.000 description 3
- 229910001936 tantalum oxide Inorganic materials 0.000 description 3
- 241000370738 Chlorion Species 0.000 description 2
- 229920000557 Nafion® Polymers 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000002070 germicidal effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000005036 potential barrier Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 150000001804 chlorine Chemical class 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/13—Ozone
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
An object is to provide an ozone production device capable of producing ozone in an electrolysis target liquid easily without performing any laborious assembly operation and with a high efficiency. In the ozone production device, a voltage is applied between an anode and a cathode, and ozone is produced in the electrolysis target liquid by electrolysis, the anode is integrated with the cathode via a predetermined interval without separating the anode from the cathode, and an electrolytic portion is constituted. Moreover, the anode and cathode comprise water-permeability members (mesh form) capable of passing the electrolysis target liquid.
Description
Technical field
The present invention relates to a kind of by electrolysis ozoniferous Ozone generator in by brine electrolysis.
Background technology
Up to now, the infection disease problem that causes of the bacteriums of especially locating to generate in the bathroom etc. such as Legionnella attracts much attention.Under the humidity in bathroom, temperature environment, the breeding of bacteriums such as generation of fungi or Legionnella is vigorous, and these fungies and Legionnella invade to become in the health and infect the major cause that disease is taken place.Usually fungi that under the environment of high temperature high humiditys such as bathroom, is bred and Legionnella attached to bathtub and ceramic tile etc. above, be blended in the hot water that is stored in bathtub.By sucking the hot gas that is produced by this hot water, bacterium invades in the body.In addition, except the bathroom, in the water drain in kitchen etc., because the corruption of food crumbs and water etc. also becomes vegetative reason.
Therefore, around the bathtub that is attached with bacteriums such as fungi and Legionnella, ceramic tile, kitchen, be that sterilizing agent is killed bacteriums such as fungi generally, and prevent the further breeding of these bacteriums by dispenser chlorine.
General employed chlorine is that sterilizing agent is adjusted by adding medicaments such as clorox, in most of the cases is adjusted to alkalescence.Therefore carrying out can producing deleterious chlorine in the blended process with acid medicine, in use accident might appear.Be in the sterilizing agent at chlorine in addition, also exist and be difficult to remove resistance to chlorine bacterium and problems such as spore and protozoon.
Therefore the material ozone of known utilization with higher sterilizing ability carries out sterilization.But,, then can not get the sterilization effect of ozone if after generating, do not use immediately because the time compole of ozone solution in water is short.Therefore use ozone as germ-resistant method, can use following method, to utilize the ozone solution of discharge mode generation in water, generation contains the ozone water of ozone, be sprinkling upon on the sterilization object then, perhaps sterilization object is immersed among the ozone water, perhaps in the water of sterilization object, adds ozone water and carry out methods such as sterilization.In these cases, because the ozone that generates by discharge mode dissolve very difficulty in water, therefore a part of ozone solution of generation is in water and another part discharges as ozone gas.Therefore as the method that directly in water, generates ozone, have and in by brine electrolysis, flood a pair of electrode for electrolysis at least, make generation hypochlorous acid and ozone in by brine electrolysis by on this electrode for electrolysis, applying voltage, the water that use contains hypochlorous acid and ozone carries out germ-resistant method (for example, opening flat 9-38655 with reference to the spy).
As mentioned above, the discharge mode before utilizing generates the method for ozone, must owing to must carry out disaggregating treatment to undissolvable ozone gas, therefore cause miscellaneousization of the complicated of device and operation in addition with the ozone solution that generates in water.Utilize electrolysis mode to generate in the method for ozone in addition,, must barrier film be set between anode side and cathode side and completely cut off, cover each side, can make complicated, the maximization of device thus in order to generate ozone fully.
Summary of the invention
The present invention is exactly in order to solve former technical task, and its purpose is to provide a kind of can not carry out just ozoniferous Ozone generator in by brine electrolysis relatively easily of miscellaneous assembly operation.
Ozone generator of the present invention applies voltage between anode and negative electrode, makes by electrolysis to be produced ozone in the brine electrolysis, and not isolated each other at anode and negative electrode, but become one by certain interval, constitute electrolysis portion.
According to the present invention, between anode and negative electrode, apply voltage, by electrolysis in by brine electrolysis in the ozoniferous Ozone generator, because anode and negative electrode are not isolated mutually, but become one by given interval, constitute electrolysis portion, therefore electrolysis portion directly can be dropped into, be immersed in as the ozone generation object by in the brine electrolysis, produce ozone thereby can must make easily by the brine electrolysis electrolysis.
In addition, owing to constitute an integral body by the optimal interval that can generate ozone between anode and the negative electrode, so, just can anode and negative electrode be set, thereby miscellaneous operation can avoid using the time according to interval to generation the best of ozone only by electrolysis portion is put in the water.Anode and negative electrode are provided with not isolatedly mutually in addition, thereby can avoid the inconvenience that device is complicated, maximize and brought.
In addition at the Ozone generator of the invention described above, it is characterized in that anode and negative electrode are by can be by being constituted by the water-permeable parts of brine electrolysis.
According to the present invention, in above-mentioned because anode and negative electrode are by can therefore enlarging the surface-area of this anode and negative electrode by being constituted by the water-permeable parts of brine electrolysis, can further improving the formation efficiency of ozone.
Ozone generator of the present invention in addition is characterized in that being provided with the film of insulativity, ion permeability.
According to the present invention, between above-mentioned anode and negative electrode,, therefore can reduce the interval between anode and the negative electrode owing to be provided with insulativity, ion permeable membrane.Like this, even reduce impressed voltage, also can in by brine electrolysis, generate ozone effectively.
Especially for electrolysis of the present invention portion, owing to formed the structure that between anode and negative electrode clamping has insulativity, ion permeability film, so by this electrolysis portion is immersed in by in the brine electrolysis, ozone at anode one adnation one-tenth, because therefore film formed three-dimensional potential barrier will see through film and directly move on to relatively difficulty of negative electrode one side.Therefore in the time of can avoiding after ozone generates, directly moving on to anode one side, be reduced to oxygen or hydroxide ion or water, also do not bring into play the problem of sterilization effect with regard to disappearing at this ozone, owing to can prolong ozone dissolved time in, therefore utilize this ozone can play sterilization effects effectively by brine electrolysis.
Because the hydrogen ion and the hydroxide ion that generate on by anode in the brine electrolysis and negative electrode react to each other in by brine electrolysis, can make by brine electrolysis to keep neutral in addition.So just can avoid the inconvenience that brought in the change of anode side and negative electrode one side respectively by the pH of brine electrolysis, can simplification device, perhaps can avoid and use special pH to adjust agent after the electrolysis to handle this by miscellaneous operation of brine electrolysis.
In addition, Ozone generator of the present invention is characterized in that above-mentioned film is a cationic exchange membrane.
According to the present invention, owing between anode and negative electrode, be provided with cationic exchange membrane, therefore can in by brine electrolysis, produce ozone more effectively as above-mentioned.
Especially, electrolysis of the present invention portion is owing to be formed on the structure that clamping between anode and negative electrode has cationic exchange membrane, so by this electrolysis portion is immersed in by in the brine electrolysis, in ozone and proton that anode one adnation becomes, can proton be seen through by cationic exchange membrane, and ozone, negatively charged ion and dissolved gases etc. can not see through.Therefore in the time of can avoiding after ozone generates, directly moving on to cathode side, be reduced to oxygen or hydroxide ion or water, also do not bring into play the problem of sterilization effect with regard to disappearing at this ozone, owing to can prolong ozone by the dissolution time in the brine electrolysis, therefore utilize this ozone can play sterilization effects effectively.Because proton can move to cathode side by cationic exchange membrane, therefore when use has insulativity, ion permeability film,, also can in by brine electrolysis, generate ozone effectively in addition even reduce impressed voltage.
Further, at the hydrogen ion that is produced by the anode of brine electrolysis and negative electrode and hydroxide ion owing in water, react, thereby can keep by the neutrality of brine electrolysis.Can avoid thus by electrolytic pH value in the inconvenience that is brought in the change of anode one side and negative electrode one side, thus can simplification device, perhaps can avoid and after electrolysis, utilize special pH to adjust agent to handle by miscellaneous operation of brine electrolysis.
Ozone generator of the present invention in addition is characterized in that above-mentioned electrolysis portion is fixed on to store and has by in the storage tank of brine electrolysis in above-mentioned each invention.
According to the present invention, have by in the storage tank of brine electrolysis because electrolysis portion is fixed on to store, therefore can be stably in storage tank, be generated ozone in the brine electrolysis.
Ozone generator of the present invention in addition, it is characterized in that above-mentioned electrolysis portion have at least a part to be immersed in to store have by the storage tank of brine electrolysis by in the brine electrolysis, and can move freely in by brine electrolysis at this simultaneously.
According to the present invention and since electrolysis portion has at least a part to be immersed in store have by in the storage tank of brine electrolysis by in the brine electrolysis, can move freely in by brine electrolysis at this simultaneously, therefore can at random change the placement location of electrolysis portion, improved convenience.
Ozone generator of the present invention in addition is characterized in that constituting the material of above-mentioned anode and negative electrode in above-mentioned each invention, by metal that contains ruthenium and niobium or metal oxide, the metal or the metal oxide that perhaps contain platinum and tantalum constitute.
According to the present invention, in above-mentioned each invention, owing to constitute the material of anode and negative electrode, be by metal that contains ruthenium and niobium or metal oxide or contain platinum and the metal of tantalum or metal oxide constitute, so can improve the formation efficiency of ozone more.
Ozone generator of the present invention in addition is characterized in that the coating member that above-mentioned electrolysis portion is had insulativity and a water-permeable covers in above-mentioned each invention.
According to the present invention, in above-mentioned each invention,, therefore can avoid finger directly to touch anode and negative electrode, thereby can improve the operability of electrolysis portion because the coating member that electrolysis portion is had insulativity and a water-permeable covers.
In addition, Ozone generator of the present invention is characterized in that in electrolysis subordinate portion the weight parts being housed in above-mentioned each invention.
According to the present invention, owing to have the weight parts, therefore can prevent electrolysis portion by the come-up in the brine electrolysis in the bottom of electrolysis portion, thus can be by being generated ozone under suitable state by the electrolysis of brine electrolysis.
Description of drawings
Fig. 1 is the rough schematic of Ozone generator of the present invention
Fig. 2 is the structure iron of electrolysis portion
Fig. 3 amplifies explanatory view for the part of electrolysis portion
Fig. 4 is the structure iron of the electrolysis portion of other embodiment
Fig. 5 is the figure that is illustrated in the ozone growing amount of corresponding current value under each condition
Fig. 6 is the figure that is illustrated in the ozone growing amount of corresponding current value under each condition
Fig. 7 is the figure that is illustrated in the voltage of corresponding current value under each condition
Fig. 8 is the structure iron of jetting container.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are carried out comparatively detailed explanation.Fig. 1 is the simple declaration synoptic diagram of embodiment of the invention Ozone generator 1, and Fig. 2 is the structure explanatory view of electrolysis portion 3, and Fig. 3 is the part enlarged view of electrolysis portion 3, and Fig. 4 is the part enlarged view of other embodiment electrolysis portions 3.Ozone generator 1 in the present embodiment, for example the electrolysis conduct of storing in the storage tank 2 of bath etc. is carried out germicidal treatment by the water drain water of brine electrolysis to this storage tank 2.
Go in order more easily to put in the storage tank 2, Ozone generator 1 is made of electrolysis portion 3 that constitutes an integral body and power supply unit 4.In the present embodiment, electrolysis portion 3 is by a pair of electrode for electrolysis, anode 5 and negative electrode 6 and be used to insulate between anode 5 and the negative electrode 6 and the cationic exchange membrane 7 that makes their form one constitutes.The anode 5 of electrolysis portion 3 and negative electrode 6 are connected with power supply unit 4 by distribution 8,9 separately, the energising of power supply unit 4 control anode 5 and negative electrode 6.
Present embodiment in addition, owing between anode 5 and negative electrode 6, be provided with cationic exchange membrane 7, pole distance is the thickness of cationic exchange membrane 7, when not being provided with at interpolar under the situation of film, be provided with the spacer pieces 15 that for example constitutes of 4mm according to appointment at interpolar as shown in Figure 4 by silicon rubber with insulativity, this spacer pieces 15 in addition, because just in order to ensure keeping certain distance between anode 5 and the negative electrode 6, thereby different with cationic exchange membrane 7, can not be limited in that ionic between anode 5 and the negative electrode 6 moves and the moving of water.
In order not make finger directly touch anode 5 and negative electrode 6, on the anode 5, negative electrode 6 and the cationic exchange membrane 7 that form an integral body, be provided with the coating member 11 that utilizes insulating material to make.This insulating material in addition, the material that used is can not react with ozone, for example fluorinated ethylene propylene series fiber.This coating member 11 in order to ensure the water-permeable to electrolysis portion 3, forms the reticulated structure that a kind of finger can not insert.This coating member 11 is provided with weight 12 (weight parts) in the bottom in addition.
According to above-mentioned structure, when in storage tanks such as bathtub 2 by brine electrolysis in generate ozone in, the electrolysis portion 3 that utilizes coating member 11 to cover can be put in the storage tank 2, this electrolysis portion 3 is immersed in by in the brine electrolysis.Utilize power supply unit 4 to give the anode 5 and negative electrode 6 energisings of electrolysis portion 3 then.
Here since bathtub etc. store by brine electrolysis water drain water normally, thereby the chlorion more than for example about 30ppm more than both in by brine electrolysis, can containing quantitatively in advance.When therefore applying voltage on anode 5 and negative electrode 6, chlorion can discharge electronics generation chlorine on anode 5 as shown in Figure 3.This chlorine leach generates hypochlorous acid in water then.
In addition, anode 5 is to make by the metal that contains ruthenium and niobium or metal oxide or by metal that contains platinum and tantalum or metal oxide as mentioned above, as in by the water drain water of brine electrolysis, owing to there is chloride ion, current potential rises, and is generated oxygen or ozone isoreactivity oxygen by the hydroxide ion in the brine electrolysis.Sieve shape because anode 5 forms as mentioned above in addition, thereby discharge the ozone of generation with comparalive ease from anode 5.
On the other hand, negative electrode 6 can be chloride ion and hydroxide ion with the chlorine that generates at anode 5 and oxygen or ozone reduction.Promptly occur in the reversed reaction of the chemical reaction of anode 5 generations.
Here, in the present embodiment owing between anode 5 and negative electrode 6, be provided with cationic exchange membrane 7, thereby anode 5 one sides and negative electrode 6 one sides with face that cationic exchange membrane 7 is connected on, can make cation permeation by cationic exchange membrane 7, but negatively charged ion and dissolved gases are seen through.Therefore, negatively charged ion and dissolved gases only with cationic exchange membrane 7 contact surfaces outside part can move.
Therefore chlorine and the ozone that generates on anode 5 can not move to negative electrode 6 one sides by cationic exchange membrane 7 and with shortest distance.Thus, at the chlorine and the ozone of anode 5 one sides, will promptly around outer direction negative electrode 6 one side shiftings to cationic exchange membrane 7, on negative electrode 6 reduction reaction take place to avoid the form of cationic exchange membrane 7.
Thus, at the ozone of anode 5 one adnations one-tenth, owing to can not see through cationic exchange membrane 7, thereby be reduced to oxygen or hydroxide ion in negative electrode 6 one sides at once after can avoiding generating, thus can prolong the time that ozone exists.Therefore increased by the ozone content in the brine electrolysis, can improve the sterilization effect of ozone.Thus, in storage has by the bathtub of the present embodiment of brine electrolysis, do not need to use special medicaments such as washing composition, just can remove and bathe dirt and mucus (ヌ メ リ) etc.
Here, the growing amount of representing the ozone under the various conditions with reference to the test-results of Fig. 5.In each experiment, use following various electrolysis portion, that is: anode 5 uses and contains the metal of ruthenium and niobium or the electrode of metal oxide, is provided with (1.) of cationic exchange membrane 7 between anode 5 and negative electrode 6; Similarly in anode 5, use to contain the metal of ruthenium and niobium or the electrode of metal oxide, between anode 5 and negative electrode 6, above-mentioned spacer pieces 15 is set, be about (2.) of 4mm at interval; Used anode 5 is the platinum sintered electrode, and (3.) of cationic exchange membrane 7 is set between anode 5 and negative electrode 6; Similarly anode 5 uses the platinum sintered electrode, between anode 5 and negative electrode 6 above-mentioned spacer pieces 15 is set, and have about 4mm (4.) at interval, and electrolysis has been measured the growing amount of ozone by brine electrolysis.In addition, negative electrode 6 has all used the platinum sintered electrode, and by brine electrolysis used be that the chloride ion concentration of 15 ℃ of water temperatures is the simulation water drain water 150ml of 17.75ppm.Electrolysis is 1 minute under the above-mentioned condition of mentioning.
Hence one can see that, and the situation of cationic exchange membrane 7 is set between anode 5 and negative electrode 6, compares with the suitable situation that generates the interval (being about 4mm in the present embodiment) of ozone and form the electrolysis portion 3 of an integral body of being provided with of usefulness as a comparison, and the growing amount of ozone is many.Anode 5 is when use contains the electrode of the metal of ruthenium and niobium or metal oxide in addition, and is more than the growing amount of the situation ozone that uses the platinum sintered electrode.
Hence one can see that, and film be not set between anode 5 and the negative electrode 6 and exists the situation at given interval to compare, and the situation of cationic exchange membrane 7 is set between anode 5 and negative electrode 6, and the generation of ozone is more suitable for.And when the electrode that constitutes anode 5 contains the electrode of the metal of ruthenium and niobium or metal oxide in use,, the generation of ozone is more suitable for as can be known, than the situation of use platinum sintered electrode.
On the other hand, in negative electrode 6 one sides, chloride ion that is reduced and hydroxide ion be owing to can not see through cationic exchange membrane 7, and to avoid form anode 5 one side shiftings of this cationic exchange membrane 7, be chlorine and oxygen or ozone thereby again be oxidized.Cationic exchange membrane 7 owing to can only see through positively charged ion, so move by side to the hydrogen ion of negative electrode 6 one sides from anode 5 one, is reduced to hydrogen and is discharged into the outside in negative electrode 6.
Here, in the present embodiment, cationic exchange membrane 7 is arranged between anode 5 and the negative electrode 6, and its size is bigger slightly than the size of anode 5 and negative electrode 6, so this cationic exchange membrane 7 can not being distinguished by brine electrolysis anode 5 and negative electrode 6 sides.Thus, in by brine electrolysis, being reacted, keep neutrality thereby can make by brine electrolysis by the hydrogen ion and the hydroxide ion of anode 5 sides of brine electrolysis and negative electrode 6 one adnations one-tenth.Therefore, carry out along with electrolytic, anode 5 one sides can be tended to acidity, and negative electrode 6 one sides are then tended to alkalescence, therefore can avoid the pH change, thereby can simplification device.After electrolysis, also can avoid using special pH to adjust the miscellaneous operation of agent in addition to being handled by brine electrolysis.
As above describe in detail, in the present embodiment, electrolysis portion 3 vacates between anode 5 and negative electrode 6 that the thickness of cationic exchange membrane 7 is promptly only vacated at certain interval and integrally formed, therefore by electrolysis portion 3 is put in the storage tank 2, under being immersed in, apply voltage by power supply unit 4 by the state in the brine electrolysis, can make by brine electrolysis easily by electrolysis, thereby generate ozone.
In addition because anode 5 and negative electrode 6 are to constitute an integral body with the optimal interval that can generate ozone, so only electrolysis portion 3 is put into by in the brine electrolysis, just can anode 5 and negative electrode 6 be set according to the interval of formation efficiency the best of ozone, thus the miscellaneous operation can avoid using the time.As present embodiment,, can utilize minimum impressed voltage to generate ozone, thereby can improve the formation efficiency of ozone in addition by significantly reducing the interval between anode 5 and the negative electrode 6.In order further to improve, can also in by brine electrolysis, add halogenide such as sodium-chlor in addition by the growing amount of the electrolytic efficiency of brine electrolysis, increase ozone.
And anode 5 and negative electrode 6 be owing to formed the sieve shape of water-permeable, thus can enlarge its surface-area, thus can further improve the formation efficiency of ozone.
The Ozone generator 1 of present embodiment has electrolysis portion 3 and can put into structure in the middle of any one storage tank in addition, and can move freely in by brine electrolysis, therefore can at random change the place that is provided with of electrolysis portion 3, has improved convenience.Though by the operator electrolysis portion 3 is moved to purpose in the present embodiment in addition the place is set, but in addition, can also running gear be set in the bottom of electrolysis portion 3, electrolysis portion 3 is moved freely, thereby realize improving by the purpose of the ozone production efficiency of brine electrolysis integral body.
Be provided with weight 12 in the bottom of electrolysis portion 3 in the present embodiment in addition, thereby can prevent that electrolysis portion 3 from floating to by on the brine electrolysis, can be generated ozone by brine electrolysis with suitable state electrolysis.In addition this electrolysis portion 3 is installed in to make to be formed on the packaged unit that the water port on the bathtub diapire freely seals and also can obtains same effect.
In addition, in electrolysis portion 3 as mentioned above owing to be provided with coating member 11, thereby can avoid pointing direct contact anode 5 and negative electrode 6, thereby can improve the operability of electrolysis portion 3.
In addition, present embodiment is provided with cationic exchange membrane 7 between anode 5 and negative electrode 6, in addition, between anode 5 and negative electrode 6, also can be provided with have insulativity, ion permeability and can not see through the neutral film (the non-selective film that sees through) of ozone gas.In this case, the same with above-mentioned embodiment, by anode 5 and negative electrode 6 are bonded on the neutral film, only there is the interval of neutral film thickness between them, thereby anode 5 and negative electrode 6 can be constituted an integral body.
In addition by between anode 5 and negative electrode 6, neutral film being set, on anode 5 and negative electrode 6 and face that neutral film is connected, can see through ion by this neutrality film, therefore then difficult this neutrality film that sees through of ozone is dissolved in by the ozone in the brine electrolysis and can moves in the part except the face that connects with neutral symphysis.
Therefore as the above embodiments, at the hydrogen ion that is become by the anode 5 of brine electrolysis and negative electrode 6 one adnations and hydroxide ion owing in by brine electrolysis, reacting, thereby can keep by the neutrality of brine electrolysis.So just can avoid because the inconvenience that is brought in the change of anode 5 one sides and negative electrode 6 one sides by brine electrolysis pH, thus simplification device.Also can avoid after electrolysis, in by brine electrolysis, adding special pH in addition and adjust the operation that miscellaneous processing is carried out in agent.
The ozone that becomes at anode 5 one adnations owing to can not see through neutral film, directly is reduced to oxygen or hydroxide ion, is not also brought into play unfavorable that sterilization effects just disappears at ozone in negative electrode 6 one sides thereby can avoid ozone to generate the back in addition.Therefore ozone can be prolonged by the dissolution time in the brine electrolysis, the sterilization effect of ozone can be obtained so effectively.
Below, with reference to Fig. 6 and Fig. 7 illustrative experiment result.Figure 6 shows that the ozone amount of corresponding current value under each condition, shown in Figure 7 is the voltage of corresponding current value under each condition.In this experiment, what anode 5 used is to contain the metal of ruthenium and niobium or the electrode of metal oxide, negative electrode 6 is employed to be the platinum sintered electrode, and between anode 5 and negative electrode 6, be provided with cationic exchange membrane (among Fig. 6 shown in the black triangle, among Fig. 7 shown in the black circle), perhaps between anode 5 and negative electrode 6, be provided with neutral film (among Fig. 6 shown in the white triangle, shown in enclosing in vain among Fig. 7), electrolysis is measured the growing amount of ozone by brine electrolysis.In addition to any by brine electrolysis employed all be that the chlorine ion concentration of 15 ℃ of water temperatures is the simulation water drain water of 17.75ppm.Electrolysis is 1 minute under the above-mentioned condition of mentioning.
Like this, under each current value, be provided with the situation of cationic exchange membrane between anode 5 and negative electrode 6, the situation that is provided with neutral film with the centre is compared, and can find that the growing amount of ozone is many.In addition under each current value, the situation that is provided with cationic exchange membrane between anode 5 and negative electrode 6 is compared with the situation that is provided with neutral film, can find that its voltage is lower.
Hence one can see that when being provided with cationic exchange membrane between anode 5 and negative electrode 6, with between be provided with neutral film situation compare except consuming low electric power and can also generate more ozone.Thus, between anode 5 and negative electrode 6, cationic exchange membrane is set and is more suitable for generating ozone.In addition as can be known, even being set, neutral film also can generate ozone from this experimental result.
In the present embodiment,, carry out electrolysis and generated ozone in addition, in addition also can as shown in Figure 8 electrolysis portion 3 be fixed in certain container and use though electrolysis portion 3 is at random put into by in the storage tank 2 of brine electrolysis.Electrolysis portion 3 can be fixed on as mentioned above be provided with storage by the storage tank 21 of brine electrolysis and be used for store at storage tank 21 by brine electrolysis in the jetting container 20 of the ejection portion 22 of outside ejection.
By anode 5 and negative electrode 6 energisings, in by brine electrolysis, produce ozone then, utilize jetting container 20 it can be sprayed onto the place that to carry out germicidal treatment to above-mentioned electrolysis portion 3.In addition, by the ozone that utilizes ejection portion 22 ejection to contain in storage tank 21, to generate by brine electrolysis, thereby can utilize ozone to carry out sterilization.
Thus, be fixed in the storage tank 21, constitute the jetting container 20 that can spray ozone with comparalive ease by the electrolysis portion 3 that will form an integral body.Also can make this install miniaturization more by simplification device itself in addition.
As mentioned above according to the present invention, between anode and negative electrode, apply voltage, make in the ozoniferous Ozone generator by electrolysis by brine electrolysis, because anode and negative electrode are not isolated each other, but constitute electrolysis portion by certain interval, therefore electrolysis portion can be dropped into, be immersed in as the ozone generation object by in the brine electrolysis, produce ozone thereby can make with comparalive ease by the brine electrolysis electrolysis.
In addition, because anode and negative electrode be by generating the optimal interval formation one of ozone, so only electrolysis portion is put in the water, just the interval according to formation efficiency the best of ozone is provided with anode 5 and negative electrode 6, thus the miscellaneous operation can avoid using the time.In addition since make between anode and the negative electrode isolated mutually, thereby can avoid complicated, the inconvenience of maximizing and being brought of device.
According to the present invention,, therefore can enlarge the surface-area of this anode and negative electrode in addition, can further improve the formation efficiency of ozone because above-mentioned anode and negative electrode are to utilize the water-permeable parts that passed through by brine electrolysis are constituted.
In addition according to the present invention, between above-mentioned anode and negative electrode since be provided with have insulativity, the film of ion permeability, thereby can shorten interval between anode and the negative electrode.Even impressed voltage descends like this, also can in by brine electrolysis, produce ozone effectively.
Especially, electrolysis of the present invention portion, owing to be formed on the structure that clamping between anode and negative electrode has insulativity, ion permeability film, so by electrolysis portion is immersed in by in the brine electrolysis, the ozone that becomes at anode one adnation becomes three-dimensional potential barrier owing to this film, thereby will directly move to relatively difficulty of negative electrode one side through film.Therefore can avoid after ozone generates, directly moving on to anode one side, be reduced to oxygen or hydroxide ion or water, also do not bring into play the problem of sterilization effect at this ozone with regard to disappearing, can prolong ozone by the dissolution time in the brine electrolysis, can utilize this ozone to play sterilization effects effectively.
In addition, owing to react to each other between hydrogen ion that on by anode in the brine electrolysis and negative electrode, generates and the hydroxide ion, can make by brine electrolysis to keep neutral.So just can avoid the inconvenience that brought in the change of anode one side and negative electrode one side by brine electrolysis pH, can simplification device, perhaps can avoid miscellaneous operation of electrolysis after, using special pH adjustment agent to handle.
And, owing between anode and negative electrode, be provided with cationic exchange membrane, therefore can in by brine electrolysis, produce ozone more effectively as mentioned above according to the present invention.
Especially, electrolysis of the present invention portion is owing to be formed on the structure that clamping between anode and the negative electrode has cationic exchange membrane, so by electrolysis portion is immersed in by in the brine electrolysis, in ozone and proton that anode one adnation becomes, can proton be seen through by cationic exchange membrane, and ozone, negatively charged ion and dissolved gases etc. can not see through.Therefore can avoid that ozone directly moves on to negative electrode one side after generation, be reduced to oxygen or hydroxide ion or water, also do not bring into play the problem of sterilization effect with regard to disappearing at this ozone, owing to can prolong ozone by the dissolution time in the brine electrolysis, therefore utilize this ozone can play sterilization effects effectively.In addition because therefore proton can under the situation of using insulativity, ion permeability film, even further reduce impressed voltage, also can generate ozone effectively by cationic exchange membrane to negative electrode one side shifting in by brine electrolysis.
In addition, at the hydrogen ion that is produced by the anode of brine electrolysis and negative electrode and hydroxide ion owing in water, react, thereby can keep by the neutrality of brine electrolysis.So can avoid the inconvenience that brought in anode one side and negative electrode one side change by the pH value of brine electrolysis, thus can simplification device, perhaps can avoid and after electrolysis, utilize special pH to adjust agent to handle by miscellaneous operation of brine electrolysis.
In addition according to the present invention have by in the storage tank of brine electrolysis because electrolysis portion is fixed on to store, therefore can stably in storage tank by brine electrolysis in generate ozone.
According to the present invention and since electrolysis portion has at least a part to be immersed in store have by the storage tank of brine electrolysis by in the brine electrolysis, and can in by brine electrolysis, move freely simultaneously, therefore can at random change the placement location of electrolysis portion, improved convenience.
In addition, according to the present invention, be to constitute owing to constitute the material of above-mentioned anode and negative electrode, so can improve the formation efficiency of ozone more by the metal that contains ruthenium and niobium or metal oxide or by metal that contains platinum and tantalum or metal oxide.
In addition, according to the present invention, in above-mentioned each the present invention, the coating member that electrolysis portion is had insulativity and water-permeable covers, and therefore can avoid finger directly to touch anode and negative electrode, thereby can improve the operability of electrolysis portion.
Among the present invention, owing to the weight parts are housed in the bottom of electrolysis portion, thereby can prevent that electrolysis portion is floating upward by in the brine electrolysis, thus can be by being generated ozone under suitable state by the electrolysis of brine electrolysis.
Claims (9)
1, a kind of Ozone generator applies voltage between anode and negative electrode, by electrolysis, produce ozone in by brine electrolysis, it is characterized in that: above-mentioned anode and negative electrode do not completely cut off mutually but exist certain interval to form one, constitute electrolysis portion.
2, Ozone generator as claimed in claim 1 is characterized in that: above-mentioned anode and negative electrode are by the above-mentioned dank material that is passed through by brine electrolysis is made.
3, as claim 1 or 2 described Ozone generators, it is characterized in that: between above-mentioned anode and negative electrode, be provided with have insulativity, the film of ion permeability.
4, Ozone generator as claimed in claim 3 is characterized in that: above-mentioned film is a cationic exchange membrane.
5, as claim 1,2,3 or 4 described Ozone generators, it is characterized in that: above-mentioned electrolysis portion be fixed on store have above-mentioned by in the storage tank of brine electrolysis.
6, as claim 1,2,3 or 4 described Ozone generators, it is characterized in that: above-mentioned electrolysis portion, having at least a part to be submerged in to store has above-mentioned above-mentioned by in the brine electrolysis by in the storage tank of brine electrolysis, and can move freely in by brine electrolysis.
7, as claim 1,2,3,4,5 or 6 described Ozone generators, it is characterized in that: the material that constitutes above-mentioned anode and negative electrode, be by metal that contains ruthenium and niobium or metal oxide, or constitute by the metal or the metal oxide of platiniferous and tantalum.
8, as claim 1,2,3,4,5,6 or 7 described Ozone generators, it is characterized in that: the coating member that above-mentioned electrolysis portion is had insulativity and water-permeable covers.
9, as claim 6,7 or 8 described Ozone generators, it is characterized in that: above-mentioned electrolysis portion is provided with the weight parts in its underpart.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003066643A JP3819860B2 (en) | 2003-03-12 | 2003-03-12 | Ozone generator |
| JP200366643 | 2003-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1530335A true CN1530335A (en) | 2004-09-22 |
Family
ID=33284484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100078587A Pending CN1530335A (en) | 2003-03-12 | 2004-03-03 | Ozone generator |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20050109613A1 (en) |
| JP (1) | JP3819860B2 (en) |
| CN (1) | CN1530335A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140648A (en) * | 2010-01-29 | 2011-08-03 | 培尔梅烈克电极股份有限公司 | Electrolytic synthesis method of ozone micro-bubble |
| CN106458655A (en) * | 2014-02-25 | 2017-02-22 | 康迪亚斯有限责任公司 | Electrode arrangement for electrochemically treating a liquid |
| CN110565109A (en) * | 2018-06-05 | 2019-12-13 | 苏州庚泽新材料科技有限公司 | Active material containing Sn-Sb-transition metal element, preparation method and ozone generating electrode containing active material |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2547183A1 (en) * | 2006-05-17 | 2007-11-17 | Ozomax Inc. | Portable ozone generator for purifying water and use thereof |
| CA2547373A1 (en) * | 2006-05-18 | 2007-11-18 | Ozomax Inc. | Miniature ozone generator with internal or external power supply for purifiying water |
| JP5098050B2 (en) * | 2006-11-16 | 2012-12-12 | ペルメレック電極株式会社 | Membrane-electrode assembly, electrolysis unit using the same, electrolyzed water ejection device, and sterilization method |
| KR100893621B1 (en) * | 2007-01-23 | 2009-05-25 | (주)엘켐텍 | Method for manufacturing membrane electrode assemblies for an electrolytic ozone generator |
| CN102631835A (en) * | 2012-04-19 | 2012-08-15 | 浙江大学 | Spray deodorizing method and device of mixture of ozone and electrolyzed water |
| JP6096258B1 (en) * | 2015-09-11 | 2017-03-15 | 株式会社ウォーターエージェンシー | Ozone water production equipment |
| CN112795945B (en) * | 2020-12-10 | 2022-03-08 | 深圳先进技术研究院 | High ozone catalytic activity diamond electrode and preparation method and application thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5989407A (en) * | 1997-03-31 | 1999-11-23 | Lynntech, Inc. | Generation and delivery device for ozone gas and ozone dissolved in water |
| US6365026B1 (en) * | 2000-06-20 | 2002-04-02 | Lynntech, Inc. | Limited use components for an electrochemical device and method |
-
2003
- 2003-03-12 JP JP2003066643A patent/JP3819860B2/en not_active Expired - Fee Related
-
2004
- 2004-03-03 CN CNA2004100078587A patent/CN1530335A/en active Pending
- 2004-03-11 US US10/797,574 patent/US20050109613A1/en not_active Abandoned
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140648A (en) * | 2010-01-29 | 2011-08-03 | 培尔梅烈克电极股份有限公司 | Electrolytic synthesis method of ozone micro-bubble |
| CN106458655A (en) * | 2014-02-25 | 2017-02-22 | 康迪亚斯有限责任公司 | Electrode arrangement for electrochemically treating a liquid |
| US10829858B2 (en) | 2014-02-25 | 2020-11-10 | Condias Gmbh | Electrode arrangement for electrochemically treating a liquid |
| CN110565109A (en) * | 2018-06-05 | 2019-12-13 | 苏州庚泽新材料科技有限公司 | Active material containing Sn-Sb-transition metal element, preparation method and ozone generating electrode containing active material |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3819860B2 (en) | 2006-09-13 |
| JP2004277755A (en) | 2004-10-07 |
| US20050109613A1 (en) | 2005-05-26 |
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