CN101535729A - Air purifier - Google Patents
Air purifier Download PDFInfo
- Publication number
- CN101535729A CN101535729A CNA2007800396581A CN200780039658A CN101535729A CN 101535729 A CN101535729 A CN 101535729A CN A2007800396581 A CNA2007800396581 A CN A2007800396581A CN 200780039658 A CN200780039658 A CN 200780039658A CN 101535729 A CN101535729 A CN 101535729A
- Authority
- CN
- China
- Prior art keywords
- water
- air
- cleaning unit
- nozzle
- air cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 443
- 238000004140 cleaning Methods 0.000 claims abstract description 223
- 230000001954 sterilising effect Effects 0.000 claims description 90
- 239000007788 liquid Substances 0.000 claims description 54
- 238000004659 sterilization and disinfection Methods 0.000 claims description 40
- 238000005868 electrolysis reaction Methods 0.000 claims description 34
- 239000000460 chlorine Substances 0.000 claims description 23
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 20
- 229910052801 chlorine Inorganic materials 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 16
- 238000001223 reverse osmosis Methods 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 12
- 230000008929 regeneration Effects 0.000 claims description 9
- 238000011069 regeneration method Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 230000009183 running Effects 0.000 claims description 8
- 239000008234 soft water Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 65
- 239000000428 dust Substances 0.000 description 42
- 239000007921 spray Substances 0.000 description 40
- 230000000844 anti-bacterial effect Effects 0.000 description 26
- 239000003899 bactericide agent Substances 0.000 description 22
- 230000006835 compression Effects 0.000 description 20
- 238000007906 compression Methods 0.000 description 20
- 239000000463 material Substances 0.000 description 19
- 238000011045 prefiltration Methods 0.000 description 16
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 14
- 238000000034 method Methods 0.000 description 14
- 229940005654 nitrite ion Drugs 0.000 description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 12
- 230000009471 action Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 125000004122 cyclic group Chemical group 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 241000196324 Embryophyta Species 0.000 description 7
- 238000004332 deodorization Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 230000002421 anti-septic effect Effects 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 4
- 229910021536 Zeolite Inorganic materials 0.000 description 4
- 239000010405 anode material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- 229910052741 iridium Inorganic materials 0.000 description 4
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 229910052707 ruthenium Inorganic materials 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- 239000010457 zeolite Substances 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- -1 seawater Chemical compound 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- FRXSZNDVFUDTIR-UHFFFAOYSA-N 6-methoxy-1,2,3,4-tetrahydroquinoline Chemical compound N1CCCC2=CC(OC)=CC=C21 FRXSZNDVFUDTIR-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- 229920000936 Agarose Polymers 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 241001131796 Botaurus stellaris Species 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 108010040201 Polymyxins Proteins 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 125000005370 alkoxysilyl group Chemical group 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 150000001412 amines Chemical group 0.000 description 2
- 238000005349 anion exchange Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000003411 electrode reaction Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 238000004255 ion exchange chromatography Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 2
- 229910000464 lead oxide Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229940041153 polymyxins Drugs 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
- F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/14—Packed scrubbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
- B01D61/48—Apparatus therefor having one or more compartments filled with ion-exchange material, e.g. electrodeionisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Electrochemistry (AREA)
- Toxicology (AREA)
- Nanotechnology (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Treating Waste Gases (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Gas Separation By Absorption (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Separation Of Particles Using Liquids (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Physical Water Treatments (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
An air purifier comprises a cleaning tower having an internal space communicating with a suction port and a discharge port, a blower for taking air from the suction port into the internal space of the cleaning tower and send it from the discharge port to the outside of the cleaning tower, and nozzles disposed in the internal space of the cleaning tower and spraying water in the internal space of the cleaning tower. The water sprayed from the nozzles is brought into contact with the air supplied by the blower in the cleaning tower.
Description
Technical field
The present invention relates to a kind of air cleaning unit, particularly relate to a kind of technology that the air of sending into dwelling house etc. is purified.
Background technology
In the past, air interchanger was set in dwelling house, and utilized this air interchanger to take in air, so that dwelling house is taken a breath to premises.Yet, in air, contain NO
x, SO
x, NH
4Deng gas and dust, such material is by the air interchanger premises that also has been ingested.In order to remove dust the air interchanger that possesses filter is set in dwelling house, utilizes this filter to collect dust cleaned air passes is taken in premises (for example, Japanese publication communique is 2003-21375 number).
In addition, do not use the device that purifies air of filter as making water, it has the storage water heater air cleaning unit.The storage water heater air cleaning unit is to be blown in this water so that the device that air contacts with water at a certain amount of water of tank inner bottom part contain and with air.
Yet when the air interchanger that utilizes the band filter was taken in air continuously, dust can blocking filter.Therefore, need cleaning or change filter, this maintenance work needs manpower and cost.In addition, utilize filter can't fully remove airborne NO
x, SO
x, NH
4Deng gas with as the gas of malodor source, and with NO
x, SO
x, NH
4Taken in premises Deng gas.
In addition, in the storage water heater air cleaning unit, resistance increases in the process that gas is blown in the water, therefore needs the air blast of high-output power for air being blown in the water.
Therefore, purpose of the present invention mainly provides and a kind ofly can need cleaning hardly or change filter and can remove NO
x, SO
x, NH
4Deng gas and become the gas of malodor source and air is taken in premises, even and then the air blast of the low power output air cleaning unit that also can purify air.
Summary of the invention
According to a kind of mode of the present invention, a kind of air cleaning unit is provided, this air cleaning unit comprises: clean tower, this cleaning tower has the inner space that communicates and communicate with exhaust outlet with air entry; Air blast, this air blast is according to air is taken in the inner space of described cleaning tower and described air is carried out air blast from described exhaust outlet to the form that the outside of described cleaning tower bloats from described air entry; Nozzle, described nozzle arrangement is in the inner space of described cleaning tower and scatter water in the inner space of described cleaning tower; Wherein the water that scatters from described nozzle in described cleaning tower with roused the air that send by described air blast and contacted.
Description of drawings
Fig. 1 is the skeleton diagram with the air cleaning unit in STA representation first embodiment of the present invention of fracture;
Fig. 2 is the skeleton diagram with the air cleaning unit in STA representation second embodiment of the present invention of fracture;
Fig. 3 is the skeleton diagram with the air cleaning unit in STA representation the 3rd embodiment of the present invention of fracture;
Fig. 4 is contained NO in expression air entry and the air exhaust air
xThe chart of measurement result of concentration;
Fig. 5 is the skeleton diagram with the air cleaning unit in STA representation the 4th embodiment of the present invention of fracture;
Fig. 6 is the stereogram of the basket that possessed in the gas-liquid contact structure of the air cleaning unit of expression in the 4th embodiment;
Fig. 7 is the skeleton diagram with the air cleaning unit in STA representation the 5th embodiment of the present invention of fracture;
Fig. 8 is the stereogram of the basket that possessed in the gas-liquid contact structure of the air cleaning unit of expression in the 5th embodiment;
Fig. 9 is the skeleton diagram with the air cleaning unit in STA representation the 6th embodiment of the present invention of fracture;
Figure 10 is the skeleton diagram with the air cleaning unit in STA representation the 7th embodiment of the present invention of fracture;
Figure 11 is the skeleton diagram of the variation of the plate that possessed in the gas-liquid contact structure of the air cleaning unit of expression in the 7th embodiment;
Figure 12 is the skeleton diagram of the variation of the plate that possessed in the gas-liquid contact structure of the air cleaning unit of expression in the 7th embodiment;
Figure 13 is the skeleton diagram with the air cleaning unit in STA representation the 8th embodiment of the present invention of fracture;
Figure 14 is contained NO in expression air entry and the air exhaust air
xThe chart of measurement result of concentration.
The specific embodiment
Below, be used to implement preferred mode of the present invention by description of drawings.
First embodiment
Fig. 1 is the longitudinal section of air cleaning unit 1.This air cleaning unit 1 is arranged in the dwelling house, and utilizes this air cleaning unit 1 that the dwelling house air outside is taken in premises.
As shown in Figure 1, shell 30 within it portion be formed with the space.The bottom of the side of shell 30 is formed with air entry 31, and the top of the side of shell 30 is formed with exhaust outlet 37.Air entry 31 is provided with shutter 5, also is provided with shutter 6 on the exhaust outlet 37.Air entry 31 exposes to the dwelling house outside, perhaps through pipeline and dwelling house exterior.
The inside of shell 30 is provided with aspirating air pipe 33, discharge duct 35 and cleans tower 40.Clean tower 40 and be arranged to be on the above-below direction strip, and be formed with the inner space in the inside of this cleaning tower 40.Clean tower 40 the inner space upper and lower to pars intermedia be spray chamber 41, the bottom of cleaning the inner space of tower 40 is gutter (De レ イ Application パ Application) 42, the top of cleaning the inner space of tower 40 is exhaust chamber 43.Spray chamber 41 communicates with gutter 42, and exhaust chamber 43 communicates with spray chamber 41.
Water is accumulated in gutter 42.In addition, gutter 42 is provided with sterilizing unit 15, and the water that utilizes 15 pairs of sterilizing units to lodge in this gutter 42 carries out sterilization.
Sterilizing unit 15 is by ultraviolet ray irradiation portion, electrolytic sterilizing portion, high temperature sterilization portion, to bactericide packed layer water flowing portion or the surface of at least a portion of the tectosome of the air cleaning unit 1 of present embodiment is given any one or these the combination in the surface treating part of sterilizing function and constitute.
Ultraviolet ray irradiation is to impregnated in gutter 42 or be arranged at one of any in the circulation stream of water by the light sources such as mercury vapor lamp that emission had the light of sterilizing ability, and water is undertaken by the mode of the circulation of this bactericidal lamp.As light source, be suitable for using high pressure or Cooper-Hewitt lamp etc. with sterilizing ability; As irradiation ultraviolet radiation, by near the wavelength 254nm of this light irradiation and/or near the ultraviolet ray the 182nm can be suitable for realizing sterilizing function.The ultraviolet irradiation amount that is suitable for realizing sterilization is subjected to the influence of distance between light source and the illuminated water and irradiation time bigger, but in general light source is 0.01Ws/cm
2More than, be preferably 0.025～0.05Ws/cm2.
Electrolytic sterilizing is meant to be to apply DC voltage on anode and the negative electrode in pair of electrodes at least, by impregnated in gutter 42 or be arranged at one of any in the circulating path of water, and the mode that water flows through the circulation of this electrolytic sterilizing portion is carried out.Containing in water under the situation of chloride ion, utilize electrolytic sterilizing, is main effective sterilization component with the effective chlorine that generates at anode.Under the lower situation of the chloride ion concentration of water, also can in water, add the medicine of chloride ions such as containing salt, hydrochloric acid, calcium chloride, perhaps contain the natural goods of chloride ions such as seawater, bittern etc.The effective chlorine density that is suitable for realizing sterilizing function is subjected to the influence of the pH of water, and bactericidal effect is good when in general acid.Yet, at pH is under the situation of acidity, because containing the water of the effective chlorine of high concentration can cause stink and particularly cause Corrosion of Metallic Materials etc., so effective chlorine density is 0.1～100mgCl/l in this air cleaning unit 1, be preferably 0.2～10mg Cl/l, and pH is 2～12, is preferably 3～10.Chloride ion or chloride ion concentration are not under the situation of 1mg/l with inferior low concentration in water, thereby sterilization that the ozone that electrolytic sterilizing generates by water decomposition in anode, hydrogen peroxide, OH free radical isoreactivity oxygen cause or thalline are realized with the sterilization that anodic oxidation that contacting of anode causes causes.At this moment, at least a portion of anode is increased surface area as porous body, make water flow through this porous body, thereby the contacting efficiency of water and anode is improved, then can be suitable for realizing sterilizing function more.The negative electrode that uses in the electrolytic sterilizing is suitable for adopting conductive carbon cellulosic material, iron, stainless steel or other metal species.Anode is suitable for adopting precious metal such as platinum, gold; On titanium-base, mix in platinum, iridium, ruthenium, rhodium, the tantalum etc. one or more, to form the anode of coating or their sintered body oxide coating film.When hardness components in the water exists more and carries out by the polarity of regular conversion anode and negative electrode, can preventing hardness dirt adhering to negative electrode under the situation of electrolytic sterilizing etc. of circulation style.At this moment, the preferred above-mentioned anode material of electrode material.In addition, for carrying out the generation of effective chlorine expeditiously at anode, anode material preferably contains iridium, ruthenium; For the generation that promotes ozone, anode preferably contains brown lead oxide.In the shape slave plate of electrode, porous body, stamped sheet metal (パ Application チ Application グ メ Le), the expansion alloy etc., suitably select by the contact liq mode of investigating water flowing type, immersion-type etc.The electrolytic current density that flows through between electrode is selected with required electrode reaction is corresponding according to the difference of above-mentioned sterilization mechanism, is preferably 0.1～20A/dm
2
High temperature sterilization is meant by fluid is contacted to kill the method for the bacterium in this fluid with the intensification body that is warming up to water or the air that is preferably the high temperature more than 80 ℃ more than 60 ℃ or is warmed up to this wire netting more than temperature etc.In this air cleaning unit 1, the part of recirculated water stream is heated up or the intensification body is set on the circulation of air path to carry out sterilization.Also can following dehydrater (eliminator) 11 be heated up, make it to be also used as sterilization intensification body with electric heater etc.
By employed bactericide in the sterilization of giving the surface treatment of sterilizing function to the water flowing of bactericide packed layer or with the surface of at least a portion of the tectosome of air cleaning unit 1 and causing, (high Korea is wide for example can to enumerate following material
, chemical と biology, 26 (12), 834-841 (1988)), that is: the metal physics that makes silver, copper etc. have sterilizing function is adsorbed on the adsorbents such as active carbon or zeolite and the material that obtains; Perhaps further add to the powder that has adsorbed the active carbon of described metal or zeolite etc. in nylon etc. and be processed into fibrous and material that obtain; Utilize ionic bond that iodine is fixed in the surface of solids with anion exchange base and the material that obtains; Anion exchanger, the polymyxins that will have a quaternary amine base combines with agarose and the material that obtains; Hydroxyl that makes the bactericide antiseptic that imported alkoxysilyl and carrier surface with dealcoholization etc. combines to utilize covalent bond to fix the material of bactericide antiseptic; Utilize covalent bond bactericide antiseptic and polymer chain to be fixed and the material that obtains via benzyl, methylene, ester etc.; And their are applied or the material that obtains with the object surface is the fixing and antibiotic thinner of bactericide of filming in the object surface etc.Can be independent or a plurality of in combination these bactericide being arranged on the water circulation path to form the bactericide filling part, make water or air flow through this bactericide filling part, perhaps surface treatment is carried out on the surface of at least a portion of the tectosome of this air cleaning unit 1, water or air are contacted with this surface and carry out sterilization with above-mentioned bactericide.
In addition, also can utilize residual chlorine that the water that lodges in gutter 42 is carried out sterilization.In addition, also the effective chlorine that lodges in the water in gutter 42 can be made as more than the 0.1mg/L and below the 10mg/L, preferably be made as more than the 1mg/L and below the 3mg/L, thereby water is carried out sterilization.
One end of aspirating air pipe 33 communicates with air entry 31, the other end of aspirating air pipe 33 and the upper and lower that cleans tower 40 to pars intermedia be connected and communicate with spray chamber 41.The inboard of aspirating air pipe 33 is provided with prefilter 7, seals air entry 31 by prefilter 7.In addition, prefilter 7 can be arranged on connecting portion from spray chamber 41 and aspirating air pipe 33 to the optional position the air entry 31.
Be connected with air blast 8 in the upper end of cleaning tower 40, and then this air blast 8 is connected with an end of discharge duct 35, the other end of discharge duct 35 communicates with exhaust outlet 37.Air blast 8 attracts to clean the air in the tower 40 and sends to discharge duct 35.Utilize air blast 8 that air outside is taken in air entry 31, the air of absorption is discharged to premises from exhaust outlet 37 through aspirating air pipe 33, cleaning tower 40, air blast 8 and discharge duct 35.
The inboard of discharge duct 35 is provided with filter 9, by filter 9 sealing exhaust outlets 37.The mesh of filter 9 is also thinner than the mesh of prefilter 7, and filter 9 can be collected the dust also thin dust more collected than prefilter 7.Particularly, filter 9 is high efficiency particle air filter (HEPA) or ultra high efficiency air cleaner (ULPA).In addition, filter 9 can be arranged on the optional position 37 from air blast 8 to exhaust outlet.
The inside of cleaning tower 40 and the upside of spray chamber 41 are provided with a plurality of nozzles 10 as sprayer.These nozzles 10 scatter water with vaporific, water is sprayed to downside from these nozzles 10.Particularly, nozzle 10 is more than the 10 μ m and the water below the 1000 μ m with vaporific form injection average grain diameter.And then more preferably, spraying average grain diameter with vaporific form is more than the 300 μ m and the water below the 1000 μ m.In addition, the number of nozzle 10 can not be a plurality of also but one.
Here, the final speed that water droplet falls is greater than the flow velocity of the air in the spray chamber 41, NO
x, SO
x, NH
4Depend on the particle diameter of the water droplet of contact etc. the dissolved efficiency of soluble gas, the particle diameter of water droplet is more little, and then the dissolved efficiency of soluble gas is high more.Therefore, the average grain diameter of the water that sprays with vaporific form from nozzle 10 is more than the 10 μ m and below the 1000 μ m.Preferably the average grain diameter of the water that sprays with vaporific form from nozzle 10 is more than the 300 μ m and below the 1000 μ m.
Above cleaning tower 40 inside and nozzle 10, be provided with dehydrater 11, utilize dehydrater 11 to separate spray chamber 41 and exhaust chamber 43.When air passed through dehydrater 11, the airborne attachment of moisture of then passing through was captured in dehydrater 11, and the water that is attached to dehydrater 11 drips to gutter 42 as water droplet.
Be connected with compression pump 12 on the gutter 42.Compression pump 12 utilizes pipe arrangement 13 to be connected with nozzle 10.Compression pump 12 sucking-offs lodge in the water in gutter 42 and to nozzle 10 force feeds.Spray with vaporific form from nozzle 10 with the pressure that compression pump 12 produces by the water conservancy that compression pump 12 is carried to nozzle 10.
Clean on the tower 40 and be connected with supply pipe 16, the water of supply source 17 is fed to by supply pipe 16 and cleans in the tower 40.Be running water, pure water, acid water or alkaline water or mixed two or more water them from the water of supply source 17 supply.Therefore, the water that sprays with vaporific form from nozzle 10 is running water, pure water, acid water or alkaline water or has mixed two or more water them.
At the water from supply source 17 supplies is under the situation of pure water, and this water is through reverse osmosis unit or the refined pure water of ion interchange unit.At the water from supply source 17 supply is under the situation of acid water, and this water is through the refined condensed water of reverse osmosis unit or the anode water by urban water supply being fed to this electrolysis unit that electrolysis unit obtains or the anode water of electrolysis softening plant or electrolytic regeneration formula deionizer.At the water from supply source 17 supply is under the situation of alkaline water, and this water is through the negative electrode water of the negative electrode water (soft water) of the refined condensed water of reverse osmosis unit or negative electrode water by urban water supply being fed to this electrolysis unit that electrolysis unit obtains or electrolysis softening plant or electrolytic regeneration formula deionizer or the negative electrode water by this electrolysis unit that soft water supply is obtained to electrolysis unit.
Bottom than gutter 42 is connected with drainpipe 14 by last position.When the water level of the water that lodges in gutter 42 reached the connecting portion of drainpipe 14, then the water in the gutter 42 was discharged through drainpipe 14.
The operation of this air cleaning unit 1 then, is described.
At first, the water of supply source 17 is stored in the gutter 42 through supply pipe 16.And, compression pump 12 action, thus with the water in gutter 42 to nozzle 10 force feeds, water is sprayed with vaporific form from nozzle 10.Like this, during compression pump 12 actions, carry out the water circulation.Sterilizing unit 15 actions in the cyclic process of water, 15 pairs of recirculated waters of sterilizing unit carry out sterilization.In addition, even in the cyclic process of water, the water of supply source 17 is also interrupted, be fed in the gutter 42 continuously or with cycle of regulation.
When the air in sucking spray chamber 41 rose, the water droplet that nozzle 10 sprayed and airborne dust etc. contacted.Water is opposite with the direction that air in spray chamber 41 rises by the direction of spraying with vaporific form from nozzle 10.The water that contains dust etc. drips or is caught by dehydrater 11 and drip to gutter 42 to gutter 42.Thereby, from air, remove dust etc. by cleaning tower 40.
When passing through filter 9 by the air that cleans tower 40, prefilter 7, cleaning the tower 40 not dust of Ex-all are filtered device 9 seizure.And the air by filter 9 is discharged from exhaust outlet 37 and is transported to the dwelling house.
According to above present embodiment, the air that is inhaled into air entry 31 passed through to clean tower 40 before passing through filter 9, and the mists that airborne dust etc. almost are cleaned in the tower 40 are removed.In addition, the mists that dust not only, water miscible gas, solid also can be cleaned in the tower 40 are removed.Therefore, when air passed through filter 9, this air contained dust etc. hardly, so can prevent the obstruction of filter 9 for a long time.Therefore, even there is not scavenge filter 9 for a long time, also can prolong the replacement cycle of filter 9.
If use this air cleaning unit 1 as mentioned above, then can purify deodorization to the air that is drawn in the dwelling house, can make to the gas of premises supply much cleaner.Particularly, utilize dehydrater 11 to catch water, thereby make not residual spray water in the air that is drawn into premises, more Qing Jie air is fed to premises.
Therefore the water of bottom that is stored in gutter 42 can be prevented the pollution to the water in the circulation by sterilizing unit 15 sterilizations.Therefore, even air cleaning unit 1 long-term action also can remain on clean conditions with the air that is fed to premises.
And then the part of the dust that utilization is removed by the water that sprays with vaporific form etc. floats on the water surface of the water of storage in the gutter 42, and the dust of suspension etc. are together discharged through drainpipe 14 with water.Therefore, can prevent to accumulate dust etc. in the water in circulation.
In addition, in the above-described embodiment, air entry 31 be exposed to the dwelling house outside or through piping and with the dwelling house exterior.But also can be that air entry 31 is exposed to dwelling house inside or communicates with dwelling house inside through piping.Like this, the air in the dwelling house is inhaled into air entry 31, and the air of having removed dust etc. is fed to the dwelling house from exhaust outlet 37.Like this, can purify air in the dwelling house.
In addition, the air entry different with air entry 31 can be set on shell 30 also, connect other air entry and spray chamber 41 with pipeline, it is inner or communicate with dwelling house inside through piping that other air entry is exposed to dwelling house.Like this, take in air from air entry 31, take in the air of premises from other air entry, the air that is ingested is purification in cleaning tower 40, and this air that has purified is sent into dwelling house from exhaust outlet 37.
In addition, be respectively equipped with prefilter 7 and filter 9, but also can be in prefilter 7 and the filter 9 any one at the leading portion and the back segment that clean tower 40.And then, also can be provided with prefilter 7 and filter 9 the two.
In addition, in the above-described embodiment, nozzle 10 sprays water downwards with vaporific form, but also can be that nozzle 10 upwards sprays water with vaporific form.In addition, in the above-described embodiment, the air that is ingested flows with the form that rises in spray chamber 41, otherwise but also can flow with the form that descends.In the above-described embodiment, the flow direction of the air that the direction of the water that sprays with vaporific form from nozzle 10 and spray chamber 41 are interior is opposite, but there is no particular limitation to the relation of these directions, for example, the flow direction that also can be the air in direction and the spray chamber 41 of the water that sprays with vaporific form from nozzle 10 is identical, also can be that the flow direction of the interior air in direction and the spray chamber 41 of the water that sprays with vaporific form from nozzle 10 is vertical.
In addition, in the above-mentioned embodiment, utilize compression pump 12, but also can except water, utilize compressor to carry compressed air to nozzle 10 to nozzle 10 force feed water.
Second embodiment
In the air cleaning unit 1 of first embodiment, utilize the water in compression pump 12 sucking-off gutters 42 and to nozzle 10 force feeds.Relative therewith, in second embodiment, air cleaning unit 1A as shown in Figure 2 is such, also can utilize the water of compression pump 12A sucking-off supply source 17 and to nozzle 10 force feeds.Therefore, not circulation of water in this air cleaning unit 1A is sprayed with vaporific form and is stored in water the gutter 42 through drainpipe 14 and be discharged from from nozzle 10.In addition, therefore not circulation of water is not provided with sterilizing unit among this air cleaning unit 1A in above-mentioned cleaning tower 40.
Except said structure, being provided with of the air cleaning unit 1 of this air cleaning unit 1A and first embodiment is identical, part corresponding mutually between air cleaning unit 1A and air cleaning unit 1 is provided with under the identical situation, and this is identical symbol of part mark of correspondence mutually.Even in this air cleaning unit 1A, also can purify deodorization, thereby can prolong the replacement cycle of filter 9 to the air that is sent in the dwelling house.
The 3rd embodiment
In the 3rd embodiment, air cleaning unit 1B as shown in Figure 3 is divided into three chamber 41B, 41C, 41D by net 91B, 92B with spray chamber 41, and gutter 42 is divided into three chamber 42B, 42C, 42D by next door 95B, 96B.Here, net 91B is connected on the 95B of next door, and net 92B is connected on the 96B of next door.Be separated out chamber 41B and chamber 41C between net 91B, be separated out chamber 41C and chamber 41D between net 92B, be separated out chamber 42B and chamber 42C between the 95B of next door, be separated out chamber 42C and chamber 42D between the 96B of next door.Pipeline 33 communicates with chamber 41B at the opposition side of chamber 41C.Chamber 41B and chamber 41C upside are sealed by next door 98B, and chamber 41D upside is open, and chamber 41D communicates via dehydrater 11 with exhaust chamber 43.
In addition, chamber 41B and chamber 42B join up and down, and chamber 41C and chamber 42C join up and down, and chamber 41D and chamber 42D join up and down.Be connected with supply pipe 16B on the 41B of chamber, the water of supply source 17B is fed to chamber 41B by supply pipe 16B, is stored in chamber 42B.The water of supply source 17C is fed to chamber 41C by supply pipe 16C, and the water of supply source 17D is fed to chamber 41D by supply pipe 16D.From the water of supply source 17B supply is acid water, and the water of supplying from supply source 17C is alkaline water, and the water of supplying from supply source 17D is pure water.There is no particular limitation to the combination of the kind of supply source 17B, 17C, 17D and water, for example, also can be that the water of supply source 17B is alkaline water, and the water of supply source 17C is acid water, and the water of supply source 17D is pure water.
Upside at chamber 41B is provided with nozzle 10B, is provided with nozzle 10C at the upside of chamber 41C, is provided with nozzle 10D at the upside of chamber 41D.Compression pump 12B sucking-off is stored in the water of chamber 42B and to nozzle 10B force feed.Compression pump 12C sucking-off is stored in the water of chamber 42C and to nozzle 10C force feed.Compression pump 12D sucking-off is stored in the water of chamber 42D and to nozzle 10D force feed.
Except said structure, being provided with of the air cleaning unit 1 of this air cleaning unit 1B and first embodiment is identical, the corresponding identical symbol of part mark mutually between air cleaning unit 1B and the air cleaning unit 1.
The operation of this air cleaning unit 1B is described.
At first, the water of supply source 17B is stored in chamber 42B by supply pipe 16B.The water of supply source 17C, 17D also is stored in chamber 42C, 42D respectively.And, compression pump 12B action, the water of chamber 42B is pressed to nozzle 10B, from nozzle 10B water is sprayed with vaporific form.Equally, the water of chamber 42C, 42D also sprays with vaporific form from nozzle 10C, 10D respectively.In the cyclic process of the water that utilizes compression pump 12B, 12C, 12D, air blast 8 actions and the air that dwelling house is outer are drawn into air entry 31, and this air is discharged from exhaust outlet 37 by aspirating air pipe 33, chamber 41B, chamber 41C, chamber 41D, air blast 8 and discharge duct 35 successively.The air of discharging from exhaust outlet 37 is transported to the dwelling house.
The air cleaning unit 1 that uses Fig. 1 to represent carries out NO
xAffirmation test.
Under the state of air blast 8 runnings and importing room air, be that the pure water that will utilize reverse osmosis unit to generate in 1L/ minute sprays with vaporific form from nozzle 10 with discharge.And the gas trapping that will discharge from exhaust outlet 37 every the stipulated time is to the gas trapping bottle that pure water is housed, and this gas is dissolved in the pure water in the gas trapping bottle, uses the ion chromatography device to analyze nitrite ion (NO in the pure water
2 -) concentration.In addition, the capacity of gas trapping bottle is 100mL, and gas trapping is 50mL with the pure water amount, captures the gas 60 minutes of 5NL/ minute flow.
As a comparative example, in above-mentioned affirmation test, the gas trapping that will be imported into air entry 31 every the stipulated time is in the gas trapping bottle that pure water is housed, and this gas is dissolved in the pure water in the gas trapping bottle, analyzes the nitrite ion (NO in the pure water
2 -) concentration.
Its result is shown among table 1 and Fig. 4.
Table 1
| The time that distance test (DT) begins (=spray time) | Device outlet nitrite ion concentration (mg/m 3) | Device portal nitrite ion concentration (mg/m 3) |
| 0 hour | 0.0070 | 0.0072 |
| 2 hours | 0.0015 | 0.0080 |
| 4 hours | 0.0026 | 0.0095 |
| 6 hours | 0.0026 | 0.0100 |
| 8 hours | 0.0016 | 0.0102 |
By table 1 and Fig. 4 as can be known, the relatively air entry of the front and back of the spray chamber when nozzle 10 sprays pure water with vaporific form and the nitrite ion concentration of exhaust outlet, it is low then to spray the nitrite ion concentration of the exhaust outlet behind the pure water with vaporific form from nozzle 10.Therefore, when when nozzle 10 sprays pure water with vaporific form, can suppress lowlyer from the nitrite ion concentration the room air that air entry imports.
The 4th embodiment
Fig. 5 is the longitudinal section of air cleaning unit 1E.This air cleaning unit 1E is arranged on the dwelling house, utilizes this air cleaning unit 1E air that dwelling house is outer to take in premises.
As shown in Figure 5, the inside of cleaning tower 30E is formed with the space.The bottom of cleaning the side of tower 30E is formed with air entry 31E, and the top of cleaning the side of tower 30E is formed with exhaust outlet 37E.Air entry 31E is exposed to the outside of dwelling house or by pipeline and dwelling house exterior.Exhaust outlet 37E is exposed to dwelling house inside or communicates with dwelling house inside by pipeline.
The top of cleaning the inside of tower 30E is provided with air blast 8E.This air blast 8E to the exhaust outlet 37E of upside air blast, utilizes this air blast 8E to generate from air entry 31E via cleaning the air-flow that discharge to exhaust outlet 37E tower 30E inside from the air entry 31E of the downside that cleans tower 30E.
Described sterilizing unit is by ultraviolet ray irradiation portion, electrolytic sterilizing portion, high temperature sterilization portion, to bactericide packed layer water flowing portion or the surface of at least a portion of the tectosome of the air cleaning unit 1E of present embodiment is given any one or these the combination in the surface treating part of sterilizing function and constitute.
Ultraviolet ray irradiation is to impregnated in the 32E of locker room or be arranged at one of any in the circulation stream of water by the light sources such as mercury vapor lamp that emission had the light of sterilizing ability, and water is undertaken by the mode of the circulation of this bactericidal lamp.As light source, be suitable for using high pressure or Cooper-Hewitt lamp etc. with this sterilizing ability; As irradiation ultraviolet radiation, by near the wavelength 254nm of this light irradiation and/or near the ultraviolet ray the 182nm can be suitable for realizing sterilizing function.The ultraviolet irradiation amount that is suitable for realizing sterilization is subjected to the influence of distance between light source and the illuminated water and irradiation time bigger, but in general light source is 0.01Ws/cm
2More than, preferred 0.025～0.05Ws/cm
2
Electrolytic sterilizing is meant to be to apply DC voltage on anode and the negative electrode in pair of electrodes at least, by impregnated in the 32E of locker room or being arranged at one of any in the circulating path of water, the mode that water flows through the circulation of this electrolytic sterilizing portion is carried out.Containing in water under the situation of chloride ion, utilize electrolytic sterilizing, is main effective sterilization component with the effective chlorine that generates at anode.Under the lower situation of the chloride ion concentration of water, also can in water, add the medicine of chloride ions such as containing salt, hydrochloric acid, calcium chloride, perhaps contain the natural goods of chloride ions such as seawater, bittern etc.The effective chlorine density that is suitable for realizing sterilizing function is subjected to the influence of the pH of water, and bactericidal effect is good when in general acid.Yet, at pH is under the situation of acidity, because containing the water of the effective chlorine of high concentration can cause stink and particularly cause Corrosion of Metallic Materials etc., so effective chlorine density is 0.1～100mg Cl/l in this air cleaning unit 1E, be preferably 0.2～10mg Cl/l, and pH is 2～12, is preferably 3～10.Chloride ion or chloride ion concentration are not under the situation of 1mg/l with inferior low concentration in water, thereby sterilization that ozone, hydrogen peroxide, OH free radical isoreactivity oxygen that electrolytic sterilizing generates by water decomposition in anode cause or thalline are realized with the sterilization that anodic oxidation that contacting of anode causes causes.At this moment, at least a portion of anode is increased surface area as porous body, make water flow through this porous body, thereby the contacting efficiency of water and anode is improved, then can be suitable for realizing sterilizing function more.The negative electrode that uses in the electrolytic sterilizing is suitable for adopting conductive carbon cellulosic material, iron, stainless steel or other metal species.Anode is suitable for adopting precious metal such as platinum, gold; On titanium-base, mix one or more compositions in platinum, iridium, ruthenium, rhodium, the tantalum etc., to form the anode of coating or their sintered body oxide coating film.When hardness components in the water exists more and carries out under the situations such as electrolytic sterilizing of circulation style,, can prevent hardness dirt adhering to negative electrode by the polarity of regular conversion anode and negative electrode.At this moment, the preferred above-mentioned anode material of electrode material.In addition, for carrying out the generation of effective chlorine expeditiously at anode, anode material preferably contains iridium, ruthenium; For the generation that promotes ozone, anode preferably contains brown lead oxide.In the shape slave plate of electrode, porous body, stamped sheet metal, the expansion alloy etc., suitably select by investigating contact liq mode such as water flowing type, immersion-type.The electrolytic current density that flows through between electrode is selected with required electrode reaction is corresponding according to the difference of above-mentioned disinfection structure, is preferably 0.1～20A/dm
2
High temperature sterilization is meant by fluid is contacted to kill the method for the bacterium in this fluid with the intensification body that is warming up to water or the air that is preferably the high temperature more than 80 ℃ more than 60 ℃ or is warmed up to this wire netting more than temperature etc.In this air cleaning unit 1E, the part of recirculated water stream is heated up or the intensification body is set on the circulation of air path to carry out sterilization.Also can following dehydrater 11 be heated up, make it to be also used as sterilization intensification body with electric heater etc.
By employed bactericide in the sterilization of giving the surface treatment of sterilizing function to the water flowing of bactericide packed layer or with the surface of at least a portion of the tectosome of air cleaning unit 1E and causing, (high Korea is wide for example can to enumerate following material
, chemical と biology, 26 (12), 834-841 (1988)), that is: the metal physics that makes silver, copper etc. have sterilizing function is adsorbed on the adsorbents such as active carbon or zeolite and the material that obtains; Perhaps further add in nylon etc. and be processed into fibrous and material that obtain having adsorbed powder such as the active carbon of described metal or zeolite; Utilize ionic bond that iodine is fixed in the surface of solids with anion exchange base and the material that obtains; Anion exchanger, the polymyxins that will have a quaternary amine base combines with agarose and the material that obtains; Hydroxyl that makes the bactericide antiseptic that imported alkoxysilyl and carrier surface with dealcoholization etc. combines to utilize covalent bond to fix the material of bactericide antiseptic; Utilize covalent bond bactericide antiseptic and polymer chain to be fixed and the material that obtains via benzyl, methylene, ester etc.; And their are applied or the material that obtains with the object surface is the fixing and antibiotic thinner of bactericide of filming in the object surface etc.Can be independent or a plurality of in combination these bactericide being arranged on the water circulation path to form the bactericide filling part, make water or air flow through this bactericide filling part, perhaps surface treatment is carried out on the surface of at least a portion of the tectosome of this air cleaning unit 1E, water or air are contacted with this surface and carry out sterilization with above-mentioned bactericide.
In addition, also can utilize residual chlorine that the water that lodges among the 32E of locker room is carried out sterilization.In addition, also the effective chlorine that lodges in the water among the 32E of locker room can be made as more than the 0.1mg/L and below the 10mg/L, preferably be made as more than the 1mg/L and below the 3mg/L, thereby this water is carried out sterilization.
Above the inside of cleaning tower 30E and the 32E of locker room, be provided with a plurality of nozzle 10E.These nozzles 10E scatters water downwards.Nozzle 10E scatters water with vaporific.At this moment, more preferably, it is more than the 10 μ m and the water below the 1000 μ m that nozzle 10E sprays average grain diameter with vaporific form.
In addition, nozzle 10E also can scatter water by the water droplet that drips continuously.
In addition, nozzle 10E also can be 1 rather than a plurality of.
Above the inside of cleaning tower 30E and nozzle 10E, be provided with dehydrater 11E, utilize dehydrater 11E to separate the space of cleaning in the tower 30E up and down.When air when the dehydrater 11E, the airborne attachment of moisture of then passing through is in dehydrater 11E and be captured, the water that is attached to dehydrater 11E drips downwards as water droplet.
In the position of the distribution water of nozzle 10E, promptly below the nozzle 10E and air entry 31E above be provided with gas-liquid contact structure 20E.Gas-liquid contact structure 20E catches the water that scatters from nozzle 10E, and the air by this gas-liquid contact structure 20E is contacted with its water of catching, and makes airborne water-soluble gas (for example, NO
xGas, SO
xGas, NH
4Gas) absorb in the water.Gas-liquid contact structure 20E has the layer of having filled a plurality of filler 21E.Here, filler 21E can be Raschig ring, Lessing ring, ball, pedal saddle (ペ De Le サ De Le), interlocking saddle (イ Application ロ Star Network サ De Le), Tellerette (テ ラ レ Star ト) etc.
Particularly, gas-liquid contact structure 20E constitutes as shown in Figure 6.Basket 22E as shown in Figure 6 is configured in the below of nozzle 10E and the top of air entry 31E, is filled with filler 21E in this basket 22E.Basket 22E is arranged to the case shape with wire netting and forms.
Be connected with compression pump 12E on the 32E of locker room.Compression pump 12E utilizes pipe arrangement 13E to be connected with nozzle 10E.Compression pump 12E sucking-off lodges in the water among the 32E of locker room and carries to nozzle 10E.The pressure that utilizes compression pump 12E to produce scatters to the water that nozzle 10E carries compression pump 12E from nozzle 10E.
Clean on the tower 30E and be connected with supply pipe 16E, the water of supply source 17E is fed to by supply pipe 16E and cleans in the tower 30E.Supply pipe 16E is provided with valve 18E, by open valve 18E the water of supply source is fed in the cleaning tower 30E.Be running water, pure water, acid water or alkaline water or mixed two or more water them from the water of supply source 17E supply.Therefore, the water that scatters from nozzle 10E is running water, pure water, acid water or alkaline water or has mixed two or more water them.
At the water from supply source 17E supply is under the situation of pure water, and this water is through reverse osmosis unit or the refined pure water of ion interchange unit.At the water from supply source 17E supply is under the situation of acid water, and this water is through the refined condensed water of reverse osmosis unit or the anode water by urban water supply being fed to this electrolysis unit that electrolysis unit obtains or the anode water of electrolysis softening plant or electrolytic regeneration formula deionizer.Airborne NH
4The dissolved efficiency of alkaline gas such as gas depends on the pH of the water of contact.The pH of the water of contact is low, then airborne NH
4Alkaline gas dissolved efficiency height such as gas.Therefore, containing in air under the situation of alkaline gas, is 2～9 from the pH of the water of supply source 17E supply, is preferably 3～6.
At the water from supply source 17E supply is under the situation of alkaline water, and this water is through the negative electrode water of the negative electrode water (soft water) of the refined condensed water of reverse osmosis unit or negative electrode water by urban water supply being fed to this electrolysis unit that electrolysis unit obtains or electrolysis softening plant or electrolytic regeneration formula deionizer or the negative electrode water by this electrolysis unit that soft water supply is obtained to electrolysis unit.Airborne NO
xGas, SO
xThe dissolved efficiency of sour gas such as gas depends on the pH of the water of contact.The pH height of the water of contact, then airborne NO
xGas, SO
xThe dissolved efficiency height of sour gas such as gas.Therefore, containing in air under the situation of sour gas, is 5～12 from the pH of the water of supply source 17E supply, is preferably 8～10.Particularly, water service is being obtained under the situation of negative electrode water to electrolysis unit, electrolysis softening plant or electrolytic regeneration formula deionizer, pH surpasses at 10 o'clock, then generates salt such as magnesium hydroxide easily, and therefore preferred pH is below 10.
Be connected with drainpipe 14E at the position of leaning on than the bottom of locker room 32E.When the water level of the water 99E that lodges in the 32E of locker room reached the connecting portion of drainpipe 14E, then the water 99E in the 32E of locker room was discharged from through drainpipe 14E.
The operation of this air cleaning unit 1E then, is described.
At first, the water of supply source 17E is stored among the 32E of locker room through supply pipe 16E.And, pump 12E action, and the water 99E among the 32E of locker room carried to nozzle 10E, thus scatter water from nozzle 10E.Caught and be absorbed by gas-liquid contact structure 20E from the water that nozzle 10E scatters, particularly, water is absorbed into the gap of filler 21E.During pump 12E action, carry out the water circulation.Sterilizing unit action in the cyclic process of water, recirculated water is by the sterilizing unit sterilization.In addition, even in the cyclic process of water, the water of supply source 17E is also interrupted, be supplied among the 32E of locker room continuously or with specified period.
In the cyclic process of water, air blast 8E action, and the outer air of dwelling house is inhaled into air entry 31E, and the air that is inhaled into rises in cleaning tower 30E, discharges from exhaust outlet 37E.The air of discharging from exhaust outlet 37E is transported to the dwelling house.
Be inhaled into the air process gas-liquid contact structure 20E when rising that cleans tower 30E.Air contacts with the water that is inhaled into gas-liquid contact structure 20E through gas-liquid contact structure 20E the time.In addition, the dust in the air-flow contacts with water.Therefore, dust etc. is removed from the air through gas-liquid contact structure 20E.And, water-soluble and be removed through the airborne water-soluble gas of gas-liquid contact structure 20E.And, discharge and be transported to the dwelling house from exhaust outlet 37E through the air of gas-liquid contact structure 20E.
According to above present embodiment, the air that is inhaled into air entry 31E is through gas-liquid contact structure 20E the time, and airborne dust, water-soluble gas are absorbed by water.Therefore, can purify deodorization, can make to the gas of premises supply much cleaner the air that is inhaled in the dwelling house.Particularly, utilize dehydrater 11E to catch water, thus in being inhaled into the air of premises residual water not, more Qing Jie air is fed to premises.
Therefore the water of bottom that is stored in the 32E of locker room can be prevented the pollution to the water in the cyclic process by the sterilizing unit sterilization.Therefore, even air cleaning unit 1E long-term action, it also can keep being fed to the clean conditions of the air of premises.
And, utilize the part of dust that the water among the gas-liquid contact structure 20E removes etc. to float on the water surface of the water of storage in the 32E of locker room, the dust of suspension etc. with water together through drainpipe 14E and be discharged from.Therefore, can prevent to accumulate dust etc. in the water in cyclic process.
In addition, in the above-mentioned embodiment, air entry 31E is exposed to the dwelling house outside, perhaps through piping and with the dwelling house exterior.But also can be that air entry 31E is exposed to dwelling house inside, perhaps communicate with dwelling house inside through piping.Like this, the air in the dwelling house is inhaled into air entry 31E, and the air of having removed dust water-soluble gas etc. is fed to the dwelling house from exhaust outlet 37E.Like this, can purify air in the dwelling house.
In addition, also can the air entry different with air entry 31E be set on the tower 30E cleaning, make other air entry be exposed to dwelling house inside or communicate with dwelling house inside through piping.Like this, take in air from air entry 31E, take in the air of premises from other air entry, the air that is ingested purifies in cleaning tower 30E, and this air that has purified is admitted to dwelling house from exhaust outlet 37E.
In addition, in the above-described embodiment, the air that is ingested flows with the form that rises in cleaning tower 30E, otherwise but also can flow with the form that descends.In the above-described embodiment, the flow direction of the air in the direction of the water that scatters from nozzle 10E and the cleaning tower 30E is opposite, but there is no particular limitation to the relation of these directions, for example, it is identical with the flow direction of air in cleaning tower 30E also can be the direction of the water that scatters from nozzle 10E, also can be that the flow direction of the air in direction and the cleaning tower 30E of the water that scatters from nozzle 10E is vertical.
In addition, in the above-described embodiment, utilize pump 12E, but except water, also can utilize compressor to carry compressed air to nozzle 10E to nozzle 10E transporting water.
In addition, can dispose dividing plate in gas-liquid contact structure 20E, air can contact acid water, alkaline water, pure water in proper order in gas-liquid contact structure 20E.In addition, air also can contact alkaline water, acid water, pure water in proper order in gas-liquid contact structure 20E, also can contact alkaline water, pure water in proper order.
In addition, also can as first embodiment, between the inner space of air entry 31E and cleaning tower 30E, prefilter be set, between exhaust outlet 37E and air blast 8E, filter be set.
The 5th embodiment
In the air cleaning unit 1E of the 4th embodiment, gas-liquid contact structure 20E has a basket 22E, is filled with a plurality of filler 21E in basket 22E.Relative therewith, in the air cleaning unit 1F of as shown in Figure 7 the 5th embodiment, gas-liquid contact structure 20F possesses a plurality of basket 22F as shown in Figure 8, is filled with filler 21F in these baskets 22F.Here, these baskets 22F is designed to the case shape of plate shape.The thickness direction of basket 22F is vertical state with respect to the airflow direction in cleaning tower 30E, and these baskets 22F is spaced below nozzle 10E.
In addition, also can as first embodiment, between the inner space of air entry 31E and cleaning tower 30E, prefilter be set, between exhaust outlet 37E and air blast 8E, filter be set.
Except said structure, this air cleaning unit 1F is provided with identical with the air cleaning unit 1E of above-mentioned the 4th embodiment, part corresponding mutually between air cleaning unit 1F and air cleaning unit 1E is provided with under the identical situation, and this is identical symbol of part mark of correspondence mutually.Even in this air cleaning unit 1F, also can purify deodorization to the air of sending in the dwelling house.
The 6th embodiment
As shown in Figure 9, in the air cleaning unit 1G of the 6th embodiment, gas-liquid contact structure 20G has a plurality of porous plate 24G.Particularly, below nozzle 10E, these porous plates 24G is overlapping across the compartment of terrain, and the thickness of porous plate 24G is parallel with respect to the direction of cleaning the air-flow in the tower 30E.Be formed with a plurality of through holes on the porous plate 24G, described a plurality of through holes connect from one towards another side.In this gas-liquid contact structure 20G, caught by the through hole of these porous plates 24G from the water that nozzle 10E scatters, when passing through each through hole upward, air contacts airborne water-soluble gas (for example, NO with water
xGas, SO
xGas, NH
4Gas) absorbed by water.
In addition, also can as first embodiment, between the inner space of air entry 31E and cleaning tower 30E, prefilter be set, between exhaust outlet 37E and air blast 8E, filter be set.
Except said structure, this air cleaning unit 1G is provided with identical with the air cleaning unit 1E of the 4th embodiment, part corresponding mutually between air cleaning unit 1G and air cleaning unit 1E is provided with under the identical situation, and this is identical symbol of part mark of correspondence mutually.Even in this air cleaning unit 1G, also can purify deodorization to the air of sending in the dwelling house.
The 7th embodiment
As shown in figure 10, in the air cleaning unit 1H of the 7th embodiment, gas-liquid contact structure 20H has a plurality of plate 25H.These plates 25H is arranged in tower shape (canopy section shape), and is crisscross arranged about these plates 25H.These plates 25H is obliquely installed, and the front end of these plates 25H points to tiltedly direction down.In addition, these plates 25H is parallel to each other.
In this gas-liquid contact structure 20H, the water that scatters from nozzle 10E is gone up and is captured by being positioned in these plates 25H, and air contacts with water by the space between the plate 25H time, airborne water-soluble gas (NO for example
xGas, SO
xGas, NH
4Gas) absorbed by water.
As shown in figure 11, plate 25H also can be a corrugated sheet, as shown in figure 12, also can form ditch 26H on the surface of plate 25H.When plate 25H was corrugated sheet, then the water that scatters from nozzle 10E was captured on plate 25H easily.When being formed with ditch 26H on plate 25H, then the water capacity easily flows.
In addition, also can as first embodiment, between the inner space of air entry 31E and cleaning tower 30E, prefilter be set, between exhaust outlet 37E and air blast 8E, filter be set.
Except said structure, this air cleaning unit 1H is provided with identical with the air cleaning unit 1E of the 4th embodiment, part corresponding mutually between air cleaning unit 1H and air cleaning unit 1E is provided with under the identical situation, the identical symbol of part mark that this is corresponding mutually.Even in this air cleaning unit 1H, also can purify deodorization to the air of sending in the dwelling house.
The 8th embodiment
As the air cleaning unit 1J that Figure 13 represents, in the 8th embodiment, the volume inside of cleaning tower 30E is netted 93M, 94M and is divided into three chambers, is provided with gas-liquid contact structure 20J, 20K, 20L in these three chambers.Gas-liquid contact structure 20E, 20F in gas-liquid contact structure 20J～20L and above-mentioned the 4th to the 7th embodiment, any one among 20G, the 20H are provided with identical.
The upside of gas-liquid contact structure 20J is provided with nozzle 10J, and the upside of gas-liquid contact structure 20K is provided with nozzle 10K, and the upside of gas-liquid contact structure 20L is provided with nozzle 10L.The upside of the upside of nozzle 10J and nozzle 10K is sealed by next door 98M, and the chamber that is provided with gas-liquid contact structure 20J, 20K is spaced apart by next door 98M and dehydrater 11E.On the other hand, because the upside of nozzle 10L is not closed, communicate with dehydrater 11E so be provided with the chamber of gas-liquid contact structure 20L.
Zone at air entry 31E downside is divided into three 32J of locker room, 32K, 32L by next door 95M, 96M.Here, net 93M next door 95M goes up and connects, and net 94M next door 96M goes up and connects.
Be connected with supply pipe 16J on the 32J of locker room, the water of supply source 17J is fed to the 32J of locker room by supply pipe 16J.Be connected with supply pipe 16K on the 32K of locker room, the water of supply source 17K is fed to the 32K of locker room by supply pipe 16K.Be connected with supply pipe 16L on the 32L of locker room, the water of supply source 17L is fed to the 32L of locker room by supply pipe 16L.From the water of supply source 17J supply is acid water, and the water of supplying from supply source 17K is alkaline water, and the water of supplying from supply source 17L is pure water.There is no particular limitation to the combination of the kind of supply source 17J～17L and water, for example, also can be that the water of supply source 17J is alkaline water, and the water of supply source 17K is acid water, and the water of supply source 17L is pure water.
Pump 12J sucking-off lodges in the water 99J of the 32J of locker room and carries to nozzle 10J.Pump 12K sucking-off lodges in the water 99K of the 32K of locker room and carries to nozzle 10K.Pump 12L sucking-off lodges in the water 99L of the 32L of locker room and carries to nozzle 10L.
In addition, also can as first embodiment, between the inner space of air entry 31E and cleaning tower 30E, prefilter be set, between exhaust outlet 37E and air blast 8E, filter be set.
Except said structure, it is identical that this air cleaning unit 1J and the air cleaning unit 1E of the 4th embodiment are provided with, the corresponding identical symbol of part mark mutually between air cleaning unit 1J and the air cleaning unit 1E.
Operation to this air cleaning unit 1J describes.
At first, the water of supply source 17J passes through supply pipe 16J and is stored among the 32J of locker room.The water of supply source 17K, 17L also is stored in respectively among the 32K of locker room, the 32L.And, pump 12J action, the water 99J of the 32J of locker room carries to nozzle 10J, thereby scatters water from nozzle 10J, and the water 99J that is scattered is caught by gas-liquid contact structure 20J.Equally, water 99K, the 99L of the 32K of locker room, 32L also scatter downwards from nozzle 10K, 10L respectively, are caught by gas-liquid contact structure 20K, 20L.In the cyclic process of the water that is undertaken by pump 12J, 12K, 12L, air blast 8E action, the outer air of dwelling house is inhaled into air entry 31E, and this air is discharged from exhaust outlet 37E through gas-liquid contact structure 20J, 20K, 20L, dehydrater 11E, air blast 8E successively.The air of discharging from exhaust outlet 37E is transported to the dwelling house.Therefore, being roused the air that send contacts with the water that scatters from their according to the order of nozzle 10J, 10K, 10L.Therefore, even in this air cleaning unit 1J, also can purify deodorization to the air that is fed in the dwelling house.
The air cleaning unit 1E that adopts Fig. 5 to represent carries out NO
xAffirmation test.
Thereby importing under the state of room air in air blast 8E running, is that the pure water that will utilize reverse osmosis unit to generate in 1.5L/ minute scatters from nozzle 10E with discharge.And the gas trapping that will discharge from exhaust outlet 37E every the stipulated time is to the gas trapping bottle that pure water is housed, and this gas is dissolved in the pure water in the gas trapping bottle, uses the nitrite ion (NO in the ion chromatography device analysis pure water
2 -) concentration.In addition, the capacity of gas trapping bottle is 100mL, and gas trapping is 50mL with the pure water amount, captures the gas 60 minutes of 5NL/ minute flow.
As a comparative example, in above-mentioned affirmation test, the gas trapping that will be imported into air entry 31E every the stipulated time is in the gas trapping bottle that pure water is housed, and this gas is dissolved in the pure water in the gas trapping bottle, analyzes the nitrite ion (NO in the pure water
2 -) concentration.
Its result is shown among table 2 and Figure 14.
(table 2)
| The time that distance test (DT) begins (=spray time) | Device outlet nitrite ion concentration (mg/m 3) | Device portal nitrite ion concentration (mg/m 3) |
| 0 hour | 0.0095 | 0.0100 |
| 2 hours | 0.0031 | 0.0105 |
| 4 hours | 0.0024 | 0.0112 |
| 6 hours | 0.0022 | 0.0105 |
| 8 hours | 0.0025 | 0.0110 |
By table 2 and Figure 14 as can be known, the relatively air entry of the front and back of the gas-liquid contact structure 20E when nozzle 10E sprays pure water and the nitrite ion concentration of exhaust outlet, it is low then to spray the nitrite ion concentration of the exhaust outlet behind the pure water from nozzle 10E.Therefore, when from nozzle 10E sprinkling pure water, can suppress lowlyer from the nitrite ion concentration the room air that air entry imports.
Though preferred implementation of the present invention has been described by above description, but according to preferred implementation of the present invention, following air cleaning unit 1,1A, 1B, 1E, 1F, 1H or 1J is provided, and they comprise: have with air entry 31 or 31E communicates and the cleaning tower 40 or the 30E of the inner space that communicates with exhaust outlet 37 or 37E; According to air is taken in the inner space of described cleaning tower 40 or 30E and air blast 8 or the 8E that the form that described air bloats to the outside of described cleaning tower 40 or 30E from described exhaust outlet 37 or 37E is carried out air blast from described air entry 31 or 31E; Be disposed at the inner space of described cleaning tower 40 or 30E and in the inner space of described cleaning tower 40 or 30E, scatter the nozzle 10 or the 10E of water; The water that scatters from described nozzle 10 or 10E in described cleaning tower 40 or 30E with rouse the air that send by described air blast 8 or 8E and contact.
Therefore, the air outside premises or its room etc. is taken in the inner space of cleaning tower 40 or 30E by air blast 8 or 8E from air entry 31 or 31E, is ingested to clean in air in tower 40 or the 30E is transported to dwelling house etc. from exhaust outlet 37 or 37E.When utilizing nozzle 10 or 10E cleaning to scatter water in tower 40 or the 30E, water with contacted by the bulging airborne dust that send etc., dust etc. are removed from air.In addition, roused the airborne water-soluble gas that send (NO for example
xGas, SO
xGas, NH
4Gas, become the gas of malodor source etc.) be dissolved in the water that is scattered, thus water-soluble gas is removed from air.Therefore, the air that purified is fed in dwelling house etc.In addition, because be not to utilize filter but utilize to purify air, so need not filter is cleaned or changes with contacting of water.Taking in the air that cleans tower 40 or 30E from air entry 31 or 31E, is not to be blown in the water but by being dispersed with the atmosphere of the water that is scattered, so the pressure loss is little.Therefore, need not to improve the power output of air blast 8 or 8E.
Preferred described nozzle 10 scatters water with vaporific.
Because from the water that nozzle sprayed is vaporific, so contacted with the particle of water easily by the bulging airborne dust that send, water-soluble gas etc.
Preferred described nozzle 10 is more than the 10 μ m and the water below the 1000 μ m with vaporific form jet particle diameter.
When the particle diameter of the water that is sprayed is more than the 10 μ m and 1000 μ m when following, then airborne dust, the water-soluble gas that is sent by drum contacts with the particle of water easily.
Under the preferable case, described air cleaning unit 1E, 1F, 1G or 1H also comprise gas- liquid contact structure 20E, 20F, 20G or 20H, this gas-liquid contact structure is arranged at the position of the distribution water of described nozzle 10E in the inner space of described cleaning tower 30E, being used to catch the water that scatters from described nozzle 10E, and making the water and described air blast 8E that captures) air that send that rouses contacts.
Therefore, when from nozzle 10E distribution water, this water is caught by gas- liquid contact structure 20E, 20F, 20G or 20H.And, air outside premises or its room etc. is taken in the inner space of cleaning tower 30E by air blast 8E from air entry 31E, is ingested to clean air in the tower 30E through gas- liquid contact structure 20E, 20F, 20G or 20H and bloat premises etc. from exhaust outlet 37E.The air that cleans in the tower 30E contacts with water through gas- liquid contact structure 20E, 20F, 20G or 20H the time, in the entry being shot such as airborne dust, and airborne water-soluble gas (NO for example
xGas, SO
xGas, NH
4Gas etc.) be dissolved in the water.Therefore, cleaned air passes is admitted to premises etc.
Under the preferable case, described gas-liquid contact structure 20E or 20F are filled with a plurality of filler 21E or 21F in the position of the distribution water of described nozzle 10E and form.
Because the position at the distribution water of nozzle 10E is filled with a plurality of filler 21E or 21F, thus the water that scatters from nozzle 10E the gap of filler 21E or 21F, be captured, by the gap of air blast 8E flow air by filler 21E or 21F.Therefore, water contacts with air, and airborne dust, water-soluble gas are removed.
Under the preferable case, described gas-liquid contact structure 20G is at the location overlap porous plate 24G of the distribution water of described nozzle and form.
Because the location overlap at the distribution water of nozzle 10E has porous plate 24G,, utilize the hole of air blast 8E flow air the hole of porous plate 24G by porous plate 24G so the water that scatters from nozzle 10E is captured.Therefore, water contacts with air, thereby airborne dust, water-soluble gas are removed.
Under the preferable case, described gas-liquid contact structure 20H is arranged in the tower shape with a plurality of plate 25H and forms.
Because the position at the distribution water of nozzle 10E is arranged in the tower shape with a plurality of plate 25H,, utilize air blast 8E flow air by the space between the plate 25H so the water that scatters from nozzle 10E is positioned in the surface of plate 25H and is captured.Therefore, water contacts with air, thereby airborne dust, water-soluble gas are removed.
Under the preferable case, described air cleaning unit 1 also comprises the filter 7 that is arranged between described air entry 31 and the described cleaning tower 40.
Owing to be provided with filter 7 between air entry 31 and cleaning tower 40, the airborne dust of the air entry 31 that is ingested etc. are caught by this filter 7.Therefore, the purification efficiency of air is improved.In addition, be transported to and clean in the tower 40 owing to removed the air of dust etc., so, cleaning under the situation that the water in the tower 40 is stored or is discharged from being dispersed in, contained dust etc. tails off in this water, can easily carry out the post processing of this water.
Under the preferable case, described air cleaning unit 1 also comprises the filter 9 that is arranged between described air blast 8 and the described exhaust outlet 37.
Owing to be provided with filter 9 between air blast 8 and exhaust outlet 37, the dust that can't remove in cleaning tower 40 etc. are caught by this filter 9.Therefore, the purification efficiency of air is improved.In addition, because dust etc. almost has been removed in cleaning tower 40, change so need not to seal continually the cleaning of the filter 9 of exhaust outlet 37.
Under the preferable case, described air cleaning unit 1,1A, 1B, 1E, 1F, 1G, 1H or 1J also comprise pump 12,12A, 12B, 12C, 12D, 12E, 12J, 12K or the 12L that scatters water to described nozzle 10 or 10E transporting water, from described nozzle 10 or 10E.
When utilizing pump 12,12A, 12B, 12C, 12D, 12E, 12J, 12K or 12L that water is transported to nozzle 10 or 10E, scatter water from nozzle 10 or 10E.
Under the preferable case, described pump 12,12A, 12B, 12C, 12D, 12E, 12J, 12K or 12L will be transported to described nozzle 10 or 10E from the water of bottom that described nozzle scattered and be stored in the inner space of described cleaning tower.
Therefore, owing to water circulates, so can reduce the consumption of water.
Under the preferable case, described air cleaning unit 1 also comprises the inner space that is disposed at described cleaning tower 40 and the sterilizing unit 15 that the water of the bottom of the inner space of scattering and being stored in described cleaning tower 40 from described nozzle 10 is carried out sterilization.
Therefore, the pollution of the water in can suppressing to circulate is even air cleaning unit 1 long-term operation also can keep being sent to the purification state of the air of premises.
Under the preferable case, described sterilizing unit 15 is electrolytic sterilizing apparatus.
Under the preferable case, described sterilizing unit 15 is ultraviolet lamps.
Under the preferable case, utilize residual chlorine that the water of the bottom of the inner space that is stored in described cleaning tower 40 or 30E is carried out sterilization.
Under the preferable case, the effective chlorine density of the water of the bottom by making the inner space that is stored in described cleaning tower 40 or 30E is more than the 0.1mg/L and 10mg/L carries out sterilization to get off to this water.
Under the preferable case, the effective chlorine density of the water of the bottom by making the inner space that is stored in described cleaning tower 40 or 30E is more than the 1mg/L and 3mg/L carries out sterilization to get off to this water.
Under the preferable case, described air cleaning unit 1,1A, 1B, 1E, 1F, 1G, 1H or 1J also comprise dehydrater 11 or 11E, this dehydrater 11 or 11E are configured in the position than described nozzle 10 or more close described exhaust outlet 37 of 10E or 37E in the inner space of described cleaning tower 40 or 30E, be used to catch the water from described nozzle 10 or 10E distribution.
By utilizing dehydrater 11 or 11E to catch water, can prevent that sealing remains in the air that is admitted to premises etc.Therefore, can more effectively purify the air that is admitted to premises etc.
Under the preferable case, described air cleaning unit 1,1A, 1B, 1E, 1F, 1G, 1H or 1J also comprise drainpipe 14 or 14E, the position that this drainpipe 14 or 14E lean in the bottom of the inner space of described cleaning tower 40 or 30E is connected with described cleaning tower 40 or 30E, is used for discharging at the water of the water level place of this link position storage.
Because drainpipe 14 or 14E are connected with cleaning tower 40 or 30E, so the water that is scattered can not store the water level place above the link position of drainpipe 14 or 14E into.Particularly, because the dust that contact with water etc. float on the water surface that is stored in the water that cleans tower 40 or 30E, so the dust of removing from air etc. and water are together from drainpipe 14 or 14E discharge.
Under the preferable case, described nozzle scatters running water, pure water, acid water or alkaline water or has mixed water two or more in them.
Under the preferable case, described nozzle scatters through reverse osmosis unit or the refined pure water of ion interchange unit.
Under the preferable case, described nozzle scatters through the refined condensed water of reverse osmosis unit or the anode water by urban water supply being fed to this electrolysis unit that electrolysis unit obtains or the anode water of electrolysis softening plant or electrolytic regeneration formula deionizer.
Under the preferable case, described nozzle scatters through the negative electrode water of the negative electrode water of the refined condensed water of reverse osmosis unit or negative electrode water by urban water supply being fed to this electrolysis unit that electrolysis unit obtains or electrolysis softening plant or electrolytic regeneration formula deionizer or the negative electrode water by this electrolysis unit that soft water supply is obtained to electrolysis unit.
In addition, Japanese patent application 2006-298122 number and the Japanese patent application 2007-51539 number disclosed full content that proposed on March 1st, 2007 comprising the proposition in 1 day November in 2006 of specification, claims, accompanying drawing and summary, as long as the state's laws of specified designated state or selected selection state allow in the border application home, directly quote and add the application at this.
Expression has also illustrated various typical embodiment, but the invention is not restricted to these embodiments.Therefore, scope of the present invention only is defined by the claims.
Industrial applicibility
As mentioned above, according to preferred embodiment of the present invention, by the airborne water-soluble gas (NO for example that will be sent by drumxGas, SOxGas, NH4Gas, become the gas of malodor source etc.) be dissolved in the distributed water, thus and then airborne dust etc. is contacted with distributed water, thereby can from air, remove water-soluble gas and dust etc., the air after purifying can be sent into dwelling house etc. In addition, need not cleaning and change filter, even its frequency is less, also can by water and air contact purify air. In addition, because the air that take in to clean tower from air entry is by being dispersed with the atmosphere of water, so can reduce the pressure loss and can reduce the power output of air blast.
Consequently, the present invention is particularly suitable for technology that the air of sending into dwelling house etc. is purified.
Claims (23)
1. air cleaning unit, this air cleaning unit comprises:
Clean tower, this cleaning tower has the inner space that communicates and communicate with exhaust outlet with air entry;
Air blast, this air blast carries out air blast from described exhaust outlet to the form that the outside of described cleaning tower bloats according to air is taken in the inner space of described cleaning tower and with described air from described air entry; And
Nozzle, this nozzle arrangement is scattered water in the inner space of described cleaning tower and in the inner space of described cleaning tower,
Wherein, the water that scatters from described nozzle rouses the air that send with described air blast and contacts in described cleaning tower.
2. air cleaning unit according to claim 1, wherein, described nozzle scatters water with vaporific form.
3. air cleaning unit according to claim 2, wherein, described nozzle is more than the 10 μ m and the water below the 1000 μ m with vaporific form jet particle diameter.
4. according to any described air cleaning unit in the claim 1 to 3, wherein, this air cleaning unit also comprises gas-liquid contact structure, this gas-liquid contact structure is arranged at the position that nozzle scatters water described in the inner space of described cleaning tower, be used to catch the water that scatters from described nozzle, and make the water of being caught rouse the air that send to contact with described air blast.
5. air cleaning unit according to claim 4, wherein, described gas-liquid contact structure is filled a plurality of fillers by the position of scattering water at described nozzle and is formed.
6. air cleaning unit according to claim 4, wherein, described gas-liquid contact structure forms by the location overlap porous plate that scatters water at described nozzle.
7. air cleaning unit according to claim 4, wherein, described gas-liquid contact structure forms by a plurality of plates are arranged in the tower shape.
8. air cleaning unit according to claim 1, wherein, this air cleaning unit also comprises the filter that is arranged between described air entry and the described cleaning tower.
9. air cleaning unit according to claim 1, wherein, this air cleaning unit also comprises the filter that is arranged between described air blast and the described exhaust outlet.
10. air cleaning unit according to claim 1, wherein, this air cleaning unit also comprises and is used for to described nozzle transporting water and scatters the pump of water from described nozzle.
11. air cleaning unit according to claim 10, wherein, described pump will be transported to described nozzle from the water of bottom that described nozzle scattered and be stored in the inner space of described cleaning tower.
12. air cleaning unit according to claim 11, wherein, this air cleaning unit also comprises in the inner space that is disposed at described cleaning tower, is used for the sterilizing unit that the water to the bottom of the inner space of scattering and being stored in described cleaning tower from described nozzle carries out sterilization.
13. air cleaning unit according to claim 12, wherein, described sterilizing unit is an electrolytic sterilizing apparatus.
14. air cleaning unit according to claim 12, wherein, described sterilizing unit is a ultraviolet lamp.
15. air cleaning unit according to claim 11 wherein, uses residual chlorine that the water of the bottom of the inner space that is stored in described cleaning tower is carried out sterilization.
16. air cleaning unit according to claim 11, wherein, the effective chlorine density of the water of the bottom by making the inner space that is stored in described cleaning tower is more than the 0.1mg/L and 10mg/L carries out sterilization to get off to this water.
17. air cleaning unit according to claim 11, wherein, the effective chlorine density of the water of the bottom by making the inner space that is stored in described cleaning tower is more than the 1mg/L and 3mg/L carries out sterilization to get off to this water.
18. air cleaning unit according to claim 1, wherein, this air cleaning unit also comprises in the inner space that is configured in described cleaning tower than the dehydrater more close described exhaust side of described nozzle, that be used to catch the water that scatters from described nozzle.
19. air cleaning unit according to claim 1, wherein, this air cleaning unit also is included in the drainpipe that is connected, also will be stored in the water discharge at the water level place that reaches this link position than the bottom of the inner space of described cleaning tower by last position with described cleaning tower.
20. air cleaning unit according to claim 1, wherein, described nozzle scatters running water, pure water, acid water or alkaline water or has mixed two or more water in them.
21. air cleaning unit according to claim 1, wherein, described nozzle scatters through reverse osmosis unit or the refined pure water of ion interchange unit.
22. air cleaning unit according to claim 1, wherein, described nozzle scatters through the refined condensed water of reverse osmosis unit or the anode water by urban water supply being fed to this electrolysis unit that electrolysis unit obtains or the anode water of electrolysis softening plant or electrolytic regeneration formula deionizer.
23. air cleaning unit according to claim 1, wherein, described nozzle scatters through the negative electrode water of the negative electrode water of the refined condensed water of reverse osmosis unit or negative electrode water by urban water supply being fed to this electrolysis unit that electrolysis unit obtains or electrolysis softening plant or electrolytic regeneration formula deionizer or the negative electrode water by this electrolysis unit that soft water supply is obtained to electrolysis unit.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP298122/2006 | 2006-11-01 | ||
| JP2006298122 | 2006-11-01 | ||
| JP2007051539 | 2007-03-01 | ||
| JP051539/2007 | 2007-03-01 | ||
| PCT/JP2007/071082 WO2008053871A1 (en) | 2006-11-01 | 2007-10-30 | Air purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101535729A true CN101535729A (en) | 2009-09-16 |
| CN101535729B CN101535729B (en) | 2011-06-08 |
Family
ID=39344212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800396581A Expired - Fee Related CN101535729B (en) | 2006-11-01 | 2007-10-30 | Air purifier |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPWO2008053871A1 (en) |
| KR (1) | KR20090085629A (en) |
| CN (1) | CN101535729B (en) |
| TW (1) | TW200824729A (en) |
| WO (1) | WO2008053871A1 (en) |
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- 2007-10-30 JP JP2008542129A patent/JPWO2008053871A1/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101535729B (en) | 2011-06-08 |
| JPWO2008053871A1 (en) | 2010-02-25 |
| KR20090085629A (en) | 2009-08-07 |
| WO2008053871A1 (en) | 2008-05-08 |
| TW200824729A (en) | 2008-06-16 |
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