CN103663611A - Photocatalyst water purification device - Google Patents
Photocatalyst water purification device Download PDFInfo
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- CN103663611A CN103663611A CN201210436808.5A CN201210436808A CN103663611A CN 103663611 A CN103663611 A CN 103663611A CN 201210436808 A CN201210436808 A CN 201210436808A CN 103663611 A CN103663611 A CN 103663611A
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- 238000000746 purification Methods 0.000 title claims abstract description 99
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- 239000000758 substrate Substances 0.000 claims abstract description 117
- 238000007789 sealing Methods 0.000 claims abstract description 15
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- 239000010935 stainless steel Substances 0.000 claims description 14
- 239000004408 titanium dioxide Substances 0.000 claims description 13
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims description 10
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- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 5
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- 241000196324 Embryophyta Species 0.000 description 4
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- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 4
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Abstract
The present invention provides a photocatalyst water purification device, which comprises: at least one water channel formed by sealing at least one flexible sheet, at least one upper sealing substrate and at least one lower sealing substrate with each other, wherein the thickness direction of the flexible sheet and the thickness direction of the upper sealing substrate and the lower sealing substrate are substantially perpendicular to each other to form a water flow space; a photocatalyst film formed on the flexible sheet of the water channel and capable of contacting with water; and at least one ultraviolet light emitting diode module arranged on one or both of the upper sealing substrate and the lower sealing substrate so as to irradiate water flowing through the photocatalyst film by the light emitted by the ultraviolet light emitting diode module.
Description
Technical field
The present invention is about a kind of water-purification plant, particularly about a kind of photo-catalytic water purification Apparatus and system.
Background technology
The main characteristic of photocatalyst has sterilization, deodorizing and mildew-resistant, by absorb light, is chemical action, and produces powerful oxygenizement by transform light energy, heavy metal ion reduction in the intracellular toxin that decomposition mushroom produces and water.Common photocatalyst is nano-TiO for example
2, according to studies show that nano-TiO
2can process multiple toxic compounds, can by the hydro carbons in water, halon, acid, tensio-active agent, dyestuff, itrogenous organic substance, organic phosphorous insecticide, wood preservative and fuel wet goods soon complete oxidation be CO
2, H
2the innoxious substances such as O.The photocatalyst effect of titanium dioxide, can reference example as Asia-Pacific physical society communique (K.Hashimoto, H.Irie, A.Fujishima, AAPPS Bulletin December2007, Vol.17, No.6, p.12-28) and chemical review periodical (A.Linsebigler, G.Lu, and J.T.Yates, Jr., Chem.Rev., 1995, No.95, report p.735-758).
Photocatalyst can be applicable to water purification and processes, the for example processing at various water sources, particularly aqua storage tank, water treatment for kitchen use etc., need a large amount of and fast water treatment, the purifying machine of general family expenses reverse osmosis, only be suitable for drinking-water, be not suitable for all service waters to process, the equipment that will reach high aquifer yield except the expense height of processing is also very expensive.Yet, utilize the photocatalyst effect of nano titanium oxide to carry out water treatment and be not also used widely at present, be mainly that the device that makes photocatalyst produce the ultraviolet source of oxygenizement still belongs to expensive device, still high such as the price of germicidal lamp etc.Moreover the device major part of utilizing so far photocatalyst effect is all that photocatalyst is installed in to strainer in the mode of powder or particle, because poor effect and the contact area of photocatalyst under the irradiation that there is no light is little, causes decontamination effect improving not good.
Summary of the invention
For solving the problems of the technologies described above, one of object of the present invention is to provide a kind of photo-catalytic water purification Apparatus and system, it can improve photocatalyst and promote the light of photocatalyst effect to contact the probability of the pollutent in water simultaneously, so that photocatalyst effect optimizing reaches best decontamination effect improving.
One of object of the present invention, is to utilize the design of hyperchannel (or by all kinds of means), to improve the water yield (throughput) of purifying, makes purification devices miniaturization simultaneously.
One of object of the present invention, is to utilize photocatalyst effect, reach have sterilization, the effect of deodorizing and mildew-resistant, photocatalyst material of the present invention can be titanium dioxide, tindioxide (SnO
2), Cadmium Sulfide (CdS) or Tungsten oxide 99.999 (WO
3) etc.Be preferably titanium dioxide.
In addition, one of object of the present invention, be to utilize electricity slurry chemical gas-phase deposition system shaping photo-catalyst film (on member of water-purification plant) on an object, by changing in technique when subsequent anneal temperature and time of titanium/oxygen, the photocatalysis effect of titanium deoxid film is promoted, retain its original shape and cover (conformally cover) described object, the probability simultaneously contacting with the light of photocatalyst and irradiation to improve water.
In order to achieve the above object, the invention provides a kind of photo-catalytic water purification device, it comprises: at least one water channel road, by at least one pliability thin slice, at least one top seal substrate and at least one lower seal substrate is sealed to each other forms, the thickness direction of described pliability thin slice becomes in fact mutually vertical and forms a water flow space with the thickness direction of described top seal substrate and described lower seal substrate; Photo-catalyst film, is formed on the described pliability thin slice in described water channel road, can contact with water; And at least one ultraviolet LED module, be arranged at described top seal substrate and/or described lower seal substrate, so that the water that the rayed that described ultraviolet LED module is sent is flowed through on described photo-catalyst film.While comprising a plurality of water channels road, it can be connected in series or in parallel to each other.
In photo-catalytic water purification device, preferably, described water channel road is by a plurality of pliability thin slices, one top seal substrate and one bottom hermetic sealing substrate is sealed to each other forms, described top seal substrate and described lower seal substrate have respectively a plurality of grooves, described a plurality of pliability thin slice is rolled into sequentially from large to small circular of radius for having an opening from its length direction respectively, and embed the groove of described top seal substrate and described lower seal substrate, and be arranged in the both sides farthest that adjacent two circular openings are arranged at relatively described water channel Dao center, make the distance of adjacent circular described two openings for maximum.
In photo-catalytic water purification device, preferably, described water channel road is by a pliability thin slice, a top seal substrate and one bottom hermetic sealing substrate is sealed to each other forms, described pliability thin slice is rolled into as spirrillum from its length direction, binds and form spiral helicine described water flow space with described top seal substrate and described lower seal substrate.
In photo-catalytic water purification device, preferably, described top seal substrate and/or described lower seal substrate are can see through the substrate of UV-light on optics, described ultraviolet LED module is arranged at the substrate with the Tou Guoed UV-light of described water flow space opposition side, and the UV-light of sending can see through transparency carrier and irradiate the water of flowing through on described photo-catalyst film.
In the present invention, preferably, described water-purification plant possesses 2 water channel roads and 2 ultraviolet LED modules, described 2 water channel roads, with back-to-back series system, connect, it is by least one pliability thin slice, two top seal substrates and one bottom hermetic sealing substrate is sealed to each other forms, 2 water flow space are formed at respectively the two sides of described lower seal substrate, described top seal substrate is can see through the substrate of UV-light on optics, described ultraviolet LED module is arranged on the described top seal substrate with water flow space opposition side, described photo-catalyst film is formed on described pliability thin slice.
In photo-catalytic water purification device, preferably, described water flow space also possesses a plurality of side wings, and photo-catalyst film is formed at the surface of described a plurality of side wings, to increase the contact area of photo-catalyst film and water.
In photo-catalytic water purification device, preferably, the surface of described pliability thin slice, has a plurality of sag and swells, on described a plurality of sag and swells, is formed with photo-catalyst film.
In photo-catalytic water purification device, preferably, described water flow space also possesses the stainless steel substrates of wire drawing, and the surface of the stainless steel substrates of described wire drawing, is formed with photo-catalyst film.
In the present invention, preferably, described photo-catalytic water purification device, more also comprises: a purt water pump, and in order to regulate the flow velocity of current.
In the present invention, preferably, described photo-catalytic water purification device, also comprises: an air bubble machine, and in order to provide bubble to give described water flow space.
In photo-catalytic water purification device, preferably, be can see through the substrate of UV-light on optics one of in described top seal substrate and described lower seal substrate, another be respectively can reflection ray substrate.
In photo-catalytic water purification device, preferably, the described substrate that sees through UV-light is formed by plastic material, and described substrate that can reflection ray is formed by stainless steel.
In photo-catalytic water purification device, preferably, described photo-catalyst film is consisted of titanium dioxide precursor, described titanium dioxide precursor comprises tetrem titanium oxide, four isopropyl titanium oxide (Titanium Tetraisopropoxide), titanium tetrabutoxide (titanium butoxide, Ti (OBu)
4), one or more the combination in tetrabutyl titanate (Tetrabutyl titanate), titanium tetrachloride (Titaniumtetrachloride) etc.
In photo-catalytic water purification device, preferably, described photo-catalyst film is to utilize electricity slurry chemical Vapor deposition process, after being formed on described pliability thin slice, carrying out an anneal and forms, wherein, more preferably, while using plastic basis material, described anneal is carried out 12 hours at approximately 80 ℃, while using metal (can be stainless steel) or glass baseplate, described anneal is carried out 10 minutes-3 hours at 350 ℃-600 ℃
In photo-catalytic water purification device, preferably, the surface of described ultraviolet LED module and the surface of described top seal substrate and the surface of described lower seal substrate, be formed with photo-catalyst film.
The present invention also provides a kind of photo-catalytic water purification system, and it comprises: with series system and/or parallel way, connect a kind of above photo-catalytic water purification device in a plurality of above-mentioned photo-catalytic water purification devices.
Photo-catalytic water purification device of the present invention, can improve the probability that the pollutent in water contacts with the light of photocatalyst and irradiation simultaneously, make photocatalyst effect optimizing, reach best decontamination effect improving, can by the hydro carbons in water, halon, acid, tensio-active agent, dyestuff, itrogenous organic substance, organic phosphorous insecticide, wood preservative and fuel wet goods soon complete oxidation be CO
2, H
2the innoxious substances such as O, can further improve the processing power (throughput) of purified water in addition, reduce the process costs that water purifies.
Accompanying drawing explanation
Figure 1A represents the side-view of the photo-catalytic water purification device of embodiment 1.
Figure 1B represents the upper viewing view of the photo-catalytic water purification device of embodiment 1.
Fig. 2 represents to look schematic diagram in the assembling of photo-catalytic water purification device of embodiment 1.
Fig. 3 represents the schematic diagram of the photo-catalytic water purification device of embodiment 2.
Fig. 4 A represents the side-view of the photo-catalytic water purification device of embodiment 3,
Fig. 4 B represents the upper viewing view of the photo-catalytic water purification device of embodiment 3.
Fig. 5 represents the schematic diagram of the side wing of any photo-catalytic water purification device in embodiment 1-3.
Fig. 6 A represents the schematic diagram of the photo-catalytic water purification system of embodiment 4, and it forms the series connection of photo-catalytic water purification device.
Fig. 6 B represents the schematic diagram of the photo-catalytic water purification system of embodiment 4, and it is by the formation in parallel of photo-catalytic water purification device.
Fig. 7 A represents that the photo-catalytic water purification system of embodiment 5 is arranged at the schematic diagram that arranges of aqua storage tank inside.
Fig. 7 B represents that the photo-catalytic water purification system of embodiment 5 is arranged at the schematic diagram that arranges of aqua storage tank outside.
Fig. 8 represent embodiment 6 photo-catalytic water purification system schematic diagram is set.
Primary clustering nomenclature:
100,105,101: photo-catalytic water purification device
120: opening
150: water channel road
160: photo-catalyst film
200: ultraviolet LED module
102,103,104,106: photo-catalytic water purification system
300,302,350: aqua storage tank
352: water source from the beginning
354: water tap
250 ', 500 ': top seal substrate
250,500: lower seal substrate
510-519: pliability thin slice
Embodiment
About aforementioned and other technology contents, feature and effect of the present invention, in the detailed description of following cooperation drawings and Examples, can clearly present.The direction term of mentioning in following examples, such as: upper and lower, left and right, front or rear etc., is only the direction with reference to accompanying drawing.Therefore, the direction term of use is to be not used for limiting the present invention for illustrating.In addition, the term of " A layer (or assembly) is arranged on B layer (or assembly) ", is not defined as the form that A layer directly pastes contact B layer surface, the scope that for example in the middle of A layer and B layer, still other lamination of interval is also contained for described term.In accompanying drawing, identical assembly represents with identical symbol.
Embodiment 1
The present embodiment provides a kind of photo-catalytic water purification device.Figure 1A and Figure 1B are the schematic diagram of the photo-catalytic water purification device of the present embodiment, and wherein Figure 1A represents side-view, and Figure 1B represents upper viewing view.Fig. 2 looks schematic diagram in the assembling of photo-catalytic water purification device of the present embodiment.The photo-catalytic water purification device 100 of the present embodiment, it comprises: water channel road 150, opening 120, photo-catalyst film 160 and ultraviolet LED module 200, wherein, described water channel road 150 is by pliability thin slice 510-519, top seal substrate 500 ' and lower seal substrate 500 is sealed to each other forms.
As shown in Figure 2, while observing from the thickness direction of pliability thin slice 510-519, the thickness direction of pliability thin slice 510-519 becomes in fact mutually vertical with the thickness direction of top seal substrate 500 ' and lower seal substrate 500.In the present embodiment, pliability thin slice 510-519 is rolled into as having circular that the radius of an opening sequentially changes from small to big from its length direction respectively, it first embeds the groove of lower seal substrate 500, embed again top seal substrate 500 ', be assembled into after one, form a water flow space, and be arranged in the both sides farthest that adjacent two circular openings are arranged at relatively described water channel Dao center, make the distance of adjacent circular described two openings for maximum.Above-mentioned top seal substrate 500 ' and lower seal substrate 500, can utilize injection molding, acrylic board (PMMA) is configured as to the reeded top seal substrate 500 ' of tool and lower seal substrate 500, and top seal substrate 500 ' can also have an opening 120.Or, can be formed by stainless steel one of in top seal substrate and lower seal substrate.
The photo-catalyst film 160 of the present embodiment, is formed at the surface of pliability thin slice 510-519, can pass through after the synthetic photocatalyst of collosol and gel (sol-gel) method, then coat the surface of pliability thin slice 510-519, carries out sintering after dry and forms.
The titanium dioxide of the present embodiment, except can utilize collosol and gel (sol-gel) method synthetic, can also in wish, plate thing (for example stainless steel or plastic base) surface by plasma enhanced chemical vapor deposition system shaping photo-catalyst film, by changing in technique when subsequent anneal temperature and time of titanium/oxygen, the oxidation effectiveness of photo-catalyst film is promoted.The photocatalyst material of the present embodiment can be titanium dioxide, tindioxide (SnO
2), Cadmium Sulfide (CdS) or Tungsten oxide 99.999 (WO
3) etc.Be preferably titanium dioxide.Moreover, can be by being positioned in baking oven when using plastic basis material, with approximately 80 ℃ of annealing 12 hours, while using stainless steel or glass baseplate, anneal with approximately 350 ℃-600 ℃, can promote photocatalyst characteristic and the specific refraction of titanium deoxid film.Be preferably the photocatalyst of titanium dioxide film forming by plasma enhanced chemical vapor deposition method, more preferably plasma enhanced chemical vapor deposition method is carried out the formed photo-catalyst film of anneal after forming film again.
The opening 120 of the present embodiment is the turnover that water is provided, and it can have the outstanding structure as shown in Figure 1A and Figure 1B, or can be only a perforate, as shown in Figure 2 without outstanding structure.
The ultraviolet LED module 200 of the present embodiment, is arranged at top seal substrate 500 ', except top seal substrate 500, outside the opening 120 at center, contains top seal substrate 500 '.Or ultraviolet LED module 200 can be arranged at lower seal substrate 500.Opening 120 also can be arranged at the side (on thickness direction, as shown in Figure 1B) of photo-catalytic water purification device 100.
Thus, the rayed that ultraviolet LED module 200 the is sent pollutent in water on described photo-catalyst film 160 of flowing through, for example send the optical excitation photo-catalyst film of 395nm, utilize photocatalyst effect, reach have sterilization, the effect of deodorizing and mildew-resistant, can make the pollutent in photo-catalyst film water of decomposition.Particularly, ultraviolet LED module 200, can comprise the photodiode (UV LED) of a plurality of luminescence-utraviolets.Moreover light-emitting diode (LED) module 400 can be bendable ultraviolet LED module.The making method of described bendable ultraviolet LED module can comprise the following steps: a conductive board and a plurality of ultraviolet LED crystal grain are provided; Described conductive board is carried out to punch process (stamping), make described conductive board pattern, wherein said pattern at least comprises telegraph circuit and a plurality of point of suppon of a ultraviolet LED; Fixing described a plurality of ultraviolet LED crystal grain is on described conductive board; Described a plurality of ultraviolet LED crystal grain is electrically connected to described conductive board; Perfusion transparent enclosure glue, makes described transparent enclosure glue cover described a plurality of ultraviolet LED crystal grain, then makes described transparent enclosure adhesive curing; And remove described a plurality of point of suppon and obtain described light-emitting diode (LED) module.
When the photo-catalytic water purification device of the present embodiment comprises a plurality of water channels road, can be to each other connected in series or in parallel.
About the photo-catalyst film of the present embodiment, by the degradation rate of test methylenum coeruleum liquid, by experimental result, learn that photo-catalyst film and LED light source present level or when vertical, its lifting photocatalyst effect is approaching.Therefore,, according to the structure of the photo-catalytic water purification device of the present embodiment, even become vertical between light source and photo-catalyst film, it also has the effect of the photocatalyst of promotion.
Embodiment 2
The present embodiment provides a kind of photo-catalytic water purification device.Fig. 3 is the schematic diagram of the photo-catalytic water purification device of the present embodiment.The photo-catalytic water purification device 105 of the present embodiment possesses 2 water channel roads 150 and 2 ultraviolet LED modules 200.2 water channel roads 150, with back-to-back series system, connect, so-called series system, refer to that the outlet of a module connects the mode of the entrance of next module, by a plurality of pliability thin slices, two top seal substrates 250 ' and one bottom hermetic sealing substrate 250 is sealed to each other forms, 2 water flow space are formed at respectively the two sides of described lower seal substrate, wherein arrow represents that the flow direction of water in 2 water flow space is contrary, top seal substrate is can see through the substrate of UV-light on optics, ultraviolet LED module 200 is arranged on the top seal substrate with water flow space opposition side, photo-catalyst film is formed on pliability thin slice.
Embodiment 3
The present embodiment provides a kind of photo-catalytic water purification device.The schematic diagram of the photo-catalytic water purification device that Fig. 4 A and Fig. 4 B are the present embodiment, wherein Fig. 4 A represents side-view, Fig. 4 B represents upper viewing view.The photo-catalytic water purification device 101 of the present embodiment, difference with photo-catalytic water purification device 100, be that water channel road is by a pliability thin slice, a top seal substrate and one bottom hermetic sealing substrate is sealed to each other forms, pliability thin slice is rolled into as spirrillum from its length direction, bind and form spiral helicine described water flow space with top seal substrate and lower seal substrate, opening 120 is turnover that water is provided.
In addition, Fig. 5 represents the schematic diagram of side wing of the photo-catalytic water purification device of above-mentioned arbitrary embodiment.In above-described embodiment 1-3, described water flow space can also possess a plurality of side wings (for example bendable flank sheet), and photo-catalyst film is formed at the surface of described a plurality of side wings, to increase the contact area of photo-catalyst film and water.Fig. 5 only represents the part schematic diagram of water flow space.
In above-described embodiment 1-3, the surface of described pliability thin slice, can there are a plurality of sag and swells, on described a plurality of sag and swells, be formed with photo-catalyst film, or its surface roughening, or water flow space also possesses the stainless steel substrates of wire drawing, the surface of the stainless steel substrates of described wire drawing, can be formed with photo-catalyst film, to increase contact area.
In above-described embodiment 1-3, described photo-catalytic water purification device, can also comprise: a purt water pump, and in order to regulate the flow velocity of current.
In above-described embodiment 1-3, described photo-catalytic water purification device, can also comprise: an air bubble machine, and in order to provide bubble to give described water flow space.
In above-described embodiment 1-3, can be the substrate that can see through UV-light one of in described top seal substrate and lower seal substrate, another can be substrate that can reflection ray.Wherein, the substrate that above can see through UV-light can be plastic material and form, and above-mentioned substrate that can reflection ray can be stainless steel and forms.
In above-described embodiment 1-3, described photo-catalyst film is consisted of titanium dioxide precursor, described titanium dioxide precursor comprises tetrem titanium oxide, four isopropyl titanium oxide (Titanium Tetraisopropoxide), titanium tetrabutoxide (titanium butoxide, Ti (OBu)
4), one or more the combination in tetrabutyl titanate (Tetrabutyl titanate), titanium tetrachloride (Titaniumtetrachloride).Described photo-catalyst film can be to utilize electricity slurry chemical Vapor deposition process, after being formed on described pliability thin slice, carrying out an anneal and forms.Wherein, described anneal is carried out 12 hours while using plastic basis material at approximately 80 ℃, while using stainless steel or glass baseplate, with approximately 350 ℃-600 ℃, anneals 10 minutes-3 hours.
In above-described embodiment 1-3, the surface of the surface of described ultraviolet LED module, top seal substrate and the surface of lower seal substrate, can be formed with photo-catalyst film.
Embodiment 4
The present embodiment provides a kind of photo-catalytic water purification system, photo-catalytic water purification device series connection (Fig. 6 A) as shown in Fig. 6 A and Fig. 6 B forms photo-catalytic water purification system 102 and (Fig. 6 B) in parallel forms photo-catalytic water purification system 103, and it comprises: with series system and/or parallel way, connect a kind of above photo-catalytic water purification device in a plurality of above-mentioned photo-catalytic water purification devices.
Embodiment 5
The present embodiment provides a kind of photo-catalytic water purification system, Fig. 7 A and Fig. 7 B represent the schematic diagram that arranges of described photo-catalytic water purification system, wherein Fig. 7 A represents that photo-catalytic water purification system 104 is arranged at the inside of aqua storage tank 300, Fig. 7 B represents photo-catalytic water purification system 106, via pipe connecting, be arranged at the outside of aqua storage tank 302, constantly circularly purifying water quality.
Embodiment 6
The present embodiment provides a kind of photo-catalytic water purification system, and Fig. 8 represents the schematic diagram that arranges of described photo-catalytic water purification system, photo-catalytic water purification system 104, can be arranged at aqua storage tank 350 times, water source 352 from the beginning, connect after photo-catalytic water purification system 104, connecting tap 354 again, purifying domestic household water.
In addition, photo-catalytic water purification device of the present invention or system, though do not draw power supply unit, but fully understanding, persons skilled in the art need to provide power supply to give ultraviolet LED module, so that it sends UV-light, because described part is the known technology that persons skilled in the art are fully understood, so repeat no more.Apparently, execution of the present invention is not defined in the known specific details of persons skilled in the art.On the other hand, well-known composition or step are not described in details, with the restriction of avoiding causing the present invention unnecessary.Certainly, photo-catalytic water purification device of the present invention or system according to actual demand, can be used, further purified water together with other water-purification plant (such as general particulate filter or RO reverse osmosis strainer etc.) combination again.
In sum, photo-catalytic water purification Apparatus and system of the present invention, can improve the probability that the pollutent in water contacts with the light of photocatalyst and irradiation simultaneously, make photocatalyst effect optimizing, reach best decontamination effect improving, can by the hydro carbons in water, halon, acid, tensio-active agent, dyestuff, itrogenous organic substance, organic phosphorous insecticide, wood preservative and fuel wet goods soon complete oxidation be CO
2, H
2the innoxious substances such as O, in addition, can further improve the processing power (throughput) of purified water, reduce the process costs that water purifies.
Though with specific embodiment explanation the present invention, therefore do not limit scope of the present invention above, only otherwise depart from main idea of the present invention, persons skilled in the art are understood can carry out various distortion or change not departing under the intent of the present invention and scope.Arbitrary embodiment of the present invention must not reach the disclosed whole objects of the present invention or advantage or feature in addition.In addition, summary part and title are only for auxiliary patent document search, are not used for limiting the scope of the invention.
Claims (17)
1. a photo-catalytic water purification device, it comprises:
At least one water channel road, by at least one pliability thin slice, at least one top seal substrate and at least one lower seal substrate is sealed to each other forms, the thickness direction of described pliability thin slice becomes in fact mutually vertical and forms a water flow space with the thickness direction of described top seal substrate and described lower seal substrate;
Photo-catalyst film, is formed on the described pliability thin slice in described water channel road, can contact with water; And
At least one ultraviolet LED module, is arranged at described top seal substrate and/or described lower seal substrate, so that the water that the rayed that described ultraviolet LED module is sent is flowed through on described photo-catalyst film.
2. photo-catalytic water purification device as claimed in claim 1, wherein, described water channel road is by a plurality of pliability thin slices, one top seal substrate and one bottom hermetic sealing substrate is sealed to each other forms, described top seal substrate and described lower seal substrate have respectively a plurality of grooves, described a plurality of pliability thin slice is rolled into sequentially from large to small circular of radius for having an opening from its length direction respectively, and embed the groove of described top seal substrate and described lower seal substrate, and be arranged in the both sides farthest that adjacent two circular openings are arranged at relatively described water channel Dao center, make the distance of adjacent circular described two openings for maximum.
3. photo-catalytic water purification device as claimed in claim 1, wherein, described water channel road is by a pliability thin slice, a top seal substrate and one bottom hermetic sealing substrate is sealed to each other forms, described pliability thin slice is rolled into as spirrillum from its length direction, binds and form spiral helicine described water flow space with described top seal substrate and described lower seal substrate.
4. photo-catalytic water purification device as claimed in claim 1, wherein, described top seal substrate and/or described lower seal substrate are can see through the substrate of UV-light on optics, described ultraviolet LED module is arranged at the substrate with the Tou Guoed UV-light of described water flow space opposition side, and the UV-light of sending can see through described transparency carrier and irradiate the water of flowing through on described photo-catalyst film.
5. photo-catalytic water purification device as claimed in claim 4, wherein, described water-purification plant comprises 2 water channel roads and 2 ultraviolet LED modules, described 2 water channel roads, with back-to-back series system, connect, it is by least one pliability thin slice, two top seal substrates and one bottom hermetic sealing substrate is sealed to each other forms, 2 water flow space are formed at respectively the two sides of described lower seal substrate, described top seal substrate is can see through the substrate of UV-light on optics, described ultraviolet LED module is arranged on the described top seal substrate with water flow space opposition side, described photo-catalyst film is formed on described pliability thin slice.
6. photo-catalytic water purification device as claimed in claim 1, wherein, described water flow space also possesses a plurality of side wings, and photo-catalyst film is formed at the surface of described a plurality of side wings, to increase the contact area of photo-catalyst film and water.
7. photo-catalytic water purification device as claimed in claim 1, wherein, the surface of described pliability thin slice, has a plurality of sag and swells, on described a plurality of sag and swells, is formed with photo-catalyst film.
8. photo-catalytic water purification device as claimed in claim 1, wherein, described water flow space also possesses the stainless steel substrates of wire drawing, and the surface of the stainless steel substrates of described wire drawing, is formed with photo-catalyst film.
9. photo-catalytic water purification device as claimed in claim 1, it also comprises: a service pump, in order to regulate the flow velocity of current.
10. photo-catalytic water purification device as claimed in claim 1, it also comprises: an air bubble machine, in order to provide bubble to give described water flow space.
11. photo-catalytic water purification devices as claimed in claim 1, wherein, are can see through the substrate of UV-light on optics one of in described top seal substrate and described lower seal substrate, another be can reflection ray substrate.
12. photo-catalytic water purification devices as claimed in claim 11, wherein, the described substrate that sees through UV-light is formed by plastic material, and described substrate that can reflection ray is formed by stainless steel.
13. photo-catalytic water purification devices as claimed in claim 1, wherein, described photo-catalyst film is consisted of titanium dioxide precursor, and described titanium dioxide precursor comprises one or more the combination in tetrem titanium oxide, four isopropyl titanium oxide, titanium tetrabutoxide, tetrabutyl titanate, titanium tetrachloride.
14. photo-catalytic water purification devices as claimed in claim 1, wherein, described photo-catalyst film is to utilize electricity slurry chemical Vapor deposition process, after being formed on described pliability thin slice, carrying out an anneal and forms.
15. photo-catalytic water purification devices as claimed in claim 14, wherein, while using plastic basis material, described anneal is carried out 12 hours at 80 ℃, and while using metal or glass baseplate, described anneal is carried out 10 minutes-3 hours at 350 ℃-600 ℃.
16. photo-catalytic water purification devices as described in claim 1, wherein, the surface of described ultraviolet LED module and the surface of described top seal substrate and the surface of described lower seal substrate, be formed with photo-catalyst film.
17. 1 kinds of photo-catalytic water purification systems, it comprises: with series system and/or parallel way, connect the above photo-catalytic water purification device of a kind in the photo-catalytic water purification device described in any one in a plurality of claims 1 to 16.
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| TW101132100 | 2012-09-04 | ||
| TW101132100A TWI531540B (en) | 2012-09-04 | 2012-09-04 | Photo-catalytic water purification device |
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| CN103663611B CN103663611B (en) | 2015-10-07 |
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Also Published As
| Publication number | Publication date |
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| TW201410615A (en) | 2014-03-16 |
| TWI531540B (en) | 2016-05-01 |
| CN103663611B (en) | 2015-10-07 |
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