CN1917907A - Reactor unit for air-purifying and air purifier comprising the same - Google Patents
Reactor unit for air-purifying and air purifier comprising the same Download PDFInfo
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- CN1917907A CN1917907A CNA200580004328XA CN200580004328A CN1917907A CN 1917907 A CN1917907 A CN 1917907A CN A200580004328X A CNA200580004328X A CN A200580004328XA CN 200580004328 A CN200580004328 A CN 200580004328A CN 1917907 A CN1917907 A CN 1917907A
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- reactor unit
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
-
- 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
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/22—Ionisation
-
- 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
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/0291—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time
- G09F3/0292—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time tamper indicating labels
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/0297—Forms or constructions including a machine-readable marking, e.g. a bar code
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H2001/026—Recording materials or recording processes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention relates to a reaction unit for air cleaning and an air cleaner comprising the same. It provides a reaction unit for air cleaning comprising a main body having pluAral longitudinal passages therein or consisting of a core having pluaral longitudinal passages therein and a casing covering the outer wall of the core; optionally catalyst deposited on the wall of the passages; and an air supplying means connected to the open inlets of the passages for supplying air to the passages. It, also, provides an air cleaner for removing contaminants in the air by adsorption, oxidation, and/or oxidation-reduction comprising the above-mentioned reaction unit, supporting or housing means for the reaction unit and electric power supplying means for the air supplying means. The air cleaner according to the present invention has a compact structure but can remove effectively ozone, aldehydes, volitile organic compounds, hazardous organic compounds, carbon mono-oxide and/or nitrogen oxides as well as microorganisms indoor.
Description
Technical field
The present invention relates to a kind of air purifier that is used for the reactor unit of indoor air purification and comprises described reactor unit.More particularly, the air purifier that the present invention relates to a kind of reactor unit and comprise described reactor unit, wherein, described reactor unit is injected with catalyst, is suitable for purifying the air of a room or the air that has purified is provided for air-conditioning equipment.
Background technology
Along with the increase of indoor activity, room air pollution has been subjected to more concern.According to multiple publication, room air pollution is polluted even more serious more than outdoor air.
Room air pollution partly is attributed to entering of contaminated outdoor air.For example, mainly the official's warning about ozone that causes because of automobile exhaust gas occurs in the big city usually.As microorganisms such as fungus, acarid, antibacterial, viruses, as the mankind, particularly old and weak people's pathogen is the big factors of room air pollution.In addition, harmful organic principle that is caused by living environment (HOCs, hazardous organic constituents) and VOC (VOCs, volatileorganic chemicals) have increased the weight of room air pollution.Formaldehyde mainly causes reason as new room syndrome, is the air pollutants that arouse public attraction recently.The present anaphylaxis of wide-scale distribution as childhood asthma, atopic dermatitis etc., has been found to be and has been caused by room air.
In air purification method, Filtration is the method for the most generally using.But, can not remove microorganism even be used for the high efficiency particulate air(filter) of micro particle filtering.And Kai Fa filter all can not provide the function of kill microorganisms up to now.What is worse, if often do not change new filter, the filter that uses in air purifier can become the breeding ground of microorganism.In addition, filter method can not be handled ozone.
In addition, although adopting the air purification method of silver-colored microgranule, photocatalyst, ultraviolet etc. is propagated on the multiple medium of being everlasting, but also do not prove said method beyond laboratory condition, be effective in actual use, in actual use, said method is shorter time of contact in continuous air flow.In addition, air purification method can not solve the problem of pathogenic virus, as SARS, influenza etc.
On the contrary, heat radiation method has the longest history, wherein, in heat radiation method, makes air and is heated to pyritous refractory material and contacts.In fact, this method can successfully remove microorganism by heat radiation.Award to the U.S. Patent No. 4 of Alintor Fiorenzano, 877,990 have revised traditional method, disclosed the air steriliser that comprises the refractory material piece, the refractory material piece has a plurality of small diameter catheter of passing wherein, described a plurality of small diameter catheter is provided with the heat-resistant component of arranging vertically, and described heat-resistant component produces high thermal gradient in conduit, to eliminate the microorganism by conduit.
Award to the U.S. Patent No. 5 of Carlos Martias, 874,050 has proposed to comprise the device of at least one ceramic slender member, each member comprises a plurality of narrow parallel channels, described a plurality of narrow parallel channels is configured to allow air from wherein flowing through, and is provided with at least one heater strip in each passage, in passage, air by passage is heated to sterilizes, and because of the convection current passing away.
The patent of Matias some nonessential aspect patent with Fiorenzano different, but the two is based on identical principle.For example, difference is that the ceramic component that uses is slightly long, and therefore makes by pushing, and ceramic component with each other adjacent, closely the arrangement mode of bunchy is provided with to form bundle.In supporting the inner space that housing limited of ceramic component and be formed at and have other differences aspect intravital air intake of shell and the outlet.Yet, although the patent of Matias improves to some extent on usability, in the patent complexity of configuration aspects than Fiorenzano.
Air flow in the above-mentioned conventional patents only relies on the convection current of heated air, and the convection current of described heated air has utilized temperature difference big between the upper and lower of ceramic component.Therefore, air and the ceramic wall that is heated to proper temperature only contact the time period of a weak point.Although ceramic heat radiation methods can remove microorganism more reliably, particularly viral, but need be heated to above pollutant, temperature as the ignition temperature of VOC, and, therefore, ceramic heat radiation methods on energy efficiency and improved indoor temperature exist aspect these unfavorable.
Summary of the invention
The disclosure of invention technical problem
One object of the present invention is to provide a kind of reactor unit, and described reactor unit is suitable for by adsorbing the pollutant that purify the air of a room, and wherein, described indoor air pollutants comprises pathogenic microbes.
Another object of the present invention is to provide the reactor unit in order to the pollutant that purify the air of a room by heat radiation, and wherein, described indoor air pollutants comprises pathogenic microbes.
Further purpose of the present invention is to provide a kind of reactor unit, and described reactor unit is used for by oxidation and/or the oxidoreduction pollutant that purify the air of a room, and wherein, described indoor air pollutants comprises pathogenic microbes.
Another purpose of the present invention is to provide a kind of novel air purifier, and described novel air purifier can remove and comprise pathogenic microbes, ozone, harmful organic principle, VOC, CO, NO
xAnd/or the formaldehyde that causes new room syndrome is interior air pollutants.
Technical solution
To achieve these goals, the invention provides a kind of reactor unit that is used for air cleaning, comprising:
Wherein have the unitary body of a plurality of vertical passages, or comprise the main body of core, wherein said core has a plurality of vertical passages therein, can randomly wrap up the heat insulation member of described core and the housing that is used to hold described heat insulation member; The air admission device that comprises fan, described air admission device are connected to the air intake end of described main body directly or indirectly apart from the upstream position of described main body in air flow; Can be randomly, cartridge filter, the described cartridge filter upstream position apart from described main body in air flow is connected to described air admission device directly or indirectly; And, can be randomly, anion generator, described anion generator are connected to the air intake end of described main body directly or indirectly apart from the upstream position of described main body in air flow.
Heater is installed in the front of fan, just, and the downstream of the air flow that produces by fan.Preferably, heater is directly connected to fan.Heater also can become one with fan-shaped.
Pottery is used as being used for the material of unitary body or core, and wherein, described unitary body or core have a plurality of vertical passages that are positioned at wherein, but the present invention is not limited to this.Main body or core can be made of a variety of materials, and as metal, timber, carbon, glass and plastics, this depends on working condition, as temperature.In addition, the material that is used for main body can be porous aerogel, and described porous aerogel is made by metal or quasi-metal oxides.
If vertical passage can provide air flow stably and with enough contacts area of air flow by wherein, then the shape of described vertical passage is not done special restriction.For example, passage can form honeycomb structure or tridimensional network, and in honeycomb structure, each unit has hexagon or square-section, and is defined so that improve contact surface area by thin-walled.The another kind of selection is that each vertical passage can have circular cross-section.The mobile direction of air represented in the term of Shi Yonging " vertically " herein, rather than refer to long direction.
As mentioned above, preferably, main body or core are monolithically made from ceramic.In the U.S. Patent No. 3,790,654 of awarding to people such as Benbow and U.S. Patent No. 3,824,196, disclosed the ceramic honeycomb of making by extruding with thin partitioning wall.The another kind of selection is to use method of molding, and in method of molding, rod or insert are inserted into the position as passage, thereby can prepare the complicated and accurate structure that is far away.In the U.S. Patent No. 3,112 of awarding to Hollenbach, the technology disclosed in 814 also can be used for making honeycomb structure.According to this technology, ripple organic or inorganic thin film, perhaps braid over braid is made into lamination so that form Nidus Vespae.Nidus Vespae applies with ceramic slurry, is dried and sintering.Recently, by utilize metal, pottery or glass fibre durable under serviceability temperature made bring the construction Nidus Vespae, and by the specific pottery of coating on the inwall of the vertical passage of Nidus Vespae and/or precious metal as catalyst component, prepared the depurator that is marked with catalyst that is used for automobile exhaust gas.
Aspect the ruggedness and the thermal efficiency, ceramic material preferably has the combination that is balanced of intensity and thermal insulation.The sintering method that is used for the ceramic material of main body and is used for ceramic material is well-known in the art.Ceramic material can be from choosing in the material ranges widely.For example, ceramic material (feldspar+sand) mixed and with binding agent (clay) kneading, and this mixture under pressure in mould by molding.This moulded parts after drying by glazing, cure and sintering.Can be randomly, mainly cure and can under 600-900 ℃, carry out, carry out secondary under 900 ℃ the temperature and cure being higher than subsequently.
When ceramic main body itself is used as catalyst carrier, preferred main cure or heat under relatively low temperature and carry out, this is because ceramic particle sintering at high temperature, the result that can cause surface area to reduce.Because ceramic main body can determine the outward appearance of the air purifier among the present invention, therefore, can give the surface glazing of ceramic main body.
Relatively low operating temperature (being up to 400 ℃) makes that general ceramic material is used for ceramic main body becomes possibility.The ceramic material that is suitable for main body comprises multiple metal or quasi-metal oxides, nitride and/or carbide.Ceramic main body can be made by the complex of multiple material.In order to realize high strength and to have the ceramic main body of a plurality of passages, can use highly purified fine ceramic, as aluminium oxide, Silicon stone etc. so that possess the high thermal efficiency.Also can use composite ceramics, as cordierite, mullite or aluminium silicate.These technology are well-known in art of honeycomb production.
When ceramic main body is aeroge, can adopt colloidal sol, colloidal sol can be according to the U.S. Patent No. 2 of awarding to Kisler, 249,767, award to the U.S. Patent No. 3 of Teichiner etc., 672,833, award to the U.S. Patent No. 402,927 of Dardel or award to the U.S. Patent No. 4 of Tewari etc., 610, the one step process that discloses in 863 prepares, and wherein, awards to the U.S. Patent No. 402 of Dardel, 927 have improved the transparency by adding base catalyst, award to the U.S. Patent No. 4,610,863 of Tewari etc. and use CO
2Replaced solvent ethanol; Perhaps, colloidal sol can prepare according to the two-stage process that discloses in the U.S. Patent No. 5,409,683 of awarding to Tillotson etc.This colloidal sol is inserted in the mould, and is heated under the temperature of pressure that reduces and the critical point that is higher than the solvent that uses, and obtains porous aeroge main body by extracting solvent then.
Main body also can be made by carbon and analog thereof.Method according to Japanese Patent Laid-Open Publication Nos.49-115110 and 3-42039 and Korean Patent public publication No.2002-64170, can form article by active carbon, in said method, used the mixture of activated carbon powder and phenolic resins, melmac or methyl cellulose.During molding, insert is placed in the mould to form a plurality of vertical passages.Also can use Linesless charcoal.In this case, carry out the machining as holing, have the vertical passage of circular cross-section with formation.
Main body also can be permutite.In DE3738916A, disclosed the method for making permutite with the mixture of zeolite powder and metal or quasi-metal oxides.
In the process of air inlet, carbon or zeolite article can be used as the adsorbent of pollutant under the cold wind pattern.When adsorbent has soaked into pollutant, can come the regular regeneration adsorbent by oxidize contaminants under the hot blast pattern.
The main body of not incorporating catalyst into is also included within the scope of the present invention.This is because the inwall of the vertical passage of ceramic main body comprises vertical passage, by hair-dryer (heater that has fan) heating, and still can carry out the function that purifies air by their incendiary effect.
Can adopt several different methods coating catalyst on the inwall of the vertical passage of main body.The kind of catalyst depends on the serviceability temperature of catalyst and the kind of pollutant.Low temperature-active catalyst system is more superior aspect energy efficiency and ruggedness.
Known have and can remove the multiple catalyst of VOC, aldehyde and mercaptan in the temperature range of (250 ℃ or lower) from room temperature to relatively low temperature.
In Korean Patent No.336963, will add palladium ion, the zeolite calcining that has also added copper, manganese, nickel, chromium and cobalt ion simultaneously is to make powder.This powder and inorganic binder furnishing are starched, and slurry is coated on the carrier, described carrier is used to remove VOC at 200 ℃ then.
Japanese Patent Laid-Open Publication No.6-210721 has disclosed under 150 ℃, utilizes the air purification method of the catalyst that precious metal and metal-oxide (as ceria, zirconium oxide or titanium dioxide etc.) or their combination make.
U.S. Patent No. 6,492,298 have proposed to comprise the metal that is provided with precious metal or the catalyst of quasi-metal oxides, described catalyst can at room temperature remove aldehyde mercaptan.
U.S. Patent No. 5,538,931 have described active catalyst under relatively lower temp, and described catalyst has transition metal and the chelating agen that is included in the aerosol.
The oxide that comprises precious metal, manganese dioxide or copper is found and can converts ozone to oxygen as the catalyst of catalyst component.
According to the present invention, will be from by the precious metal of selecting the group that platinum metal, silver, gold, manganese and strontium constituted, and preferably from by the precious metal of selecting the group that platinum, rhodium and palladium constituted, and/or metal or the quasi-metal oxides selected from the group that oxide constituted by the oxide of the oxide of the oxide of the oxide of ferrum, ceria, zirconium oxide, copper, rare-earth oxide, manganese, vanadium and chromium deposit on the inwall of the vertical passage that passes main body.Precious metal can with the oxide coprecipitation, or be arranged on oxide, ceramic material or the zeolite.The oxide of palladium or platinum and manganese is preferred.The oxide of manganese is most preferred with the ceria or the zirconium oxide that are loaded with palladium or platinum.
The method that catalyst component deposits on the ceramic main body is well-known.For example, ceramic main body is immersed the water soluble salt of metal or this metal, in the aqueous solution as Palladous chloride. etc., and catalyst component is dried and reduces.The coating of ceramic material, for example metal or quasi-metal oxides, can by with the slurry that comprises inorganic or organic binder bond by immersing or spray wet coating main body and cure slurry and realize, or by in the solution that ceramic main body is immersed metal or metalloid, dry and calcine and realize.
As described in Korean Patent No.336963, under the situation that main body is formed by active carbon or zeolite, before molding, can be made into the powder of injecting catalyst.
At room temperature active or when the catalyst that is deposited when time spent of doing that main body itself plays adsorbent, because introducing the air of main body need be heated, therefore also comprised such reactor unit within the scope of the invention, described reactor unit uses the fan that is not provided with heater, replaces heat blower.Except that this special circumstances, comprise fan and heater according to air admission device of the present invention, wherein, described fan is connected to the inlet of vertical passage directly or indirectly, and is used for to vertical passage supply air; Described heater is connected to described fan directly or indirectly, and is used for the air that is supplied in fan front heating.Thereby the heater operated by rotary motion is in the front of fan, just the downstream of fan in airflow.Preferably, heater is directly connected to fan or becomes one with fan-shaped.In the present invention, the fan that is provided with heater is called heat blower.
Heater can comprise coil pipe heater strip or bar shaped heater strip.The structure of heat blower and the similar of hair-dryer.Heat blower has blowhole, and described blowhole is communicated with directly or indirectly with an end of main body, so that supply air to the inlet of vertical passage.
The invention is characterized in that the air admission device has played important function in air cleaning.In initial stage of operation, the inwall of the vertical passage of heat blower acceleration heating main body or core is to reaction (for example, the oxidation) temperature of expectation.Temperature in the vertical passage of main body is held after arriving desired point.Enter the processed and purification of main intravital air.The air cleaning process can only be controlled by the power output of change heater or the speed (saying to have only the speed of fan) of fan more tersely.
The temperature of conduit wall depends on the activation temperature of deposition catalyst thereon, and preferably, the temperature of conduit wall is in the scope of room temperature to 400 ℃, and the air from upper outlet then remains on 150 ℃ or lower simultaneously.
According to the present invention, reactor unit can further comprise anion generator.As everyone knows, the structure of anion generator allows air by region of discharge, and described region of discharge forms by apply 5 to 100KV voltage between negative electrode and anode.In order to produce anion as much as possible with relatively low voltage, anion generator does not preferably adopt simple structure, and has following structure for well: in this structure, having the orifice plate that passes a plurality of holes wherein is set at apart from another orifice plate and has on the position of a discharging gap, wherein, the spray point of described another orifice plate with a plurality of correspondences formed thereon.Except two relative pole plates, anion generator also comprises circuit, controller and electric pressure converter.
Ozone is produced by anion generator with anion air.The ozone amount that is produced is proportional with the voltage that is applied.Although ozone plays the effect of shielding of ultraviolet on stratospheric top, known ground, ozone is harmful.The ozone that food and FAD are set in the room is restricted to 50ppb.When air passed through the vertical passage of reactor unit, the ozone that is produced by anion generator was removed effectively.Known ground, the conversion of dioxide catalysis from ozone to oxygen of platinum metal or manganese.Preferably, anion generator is arranged between the air intake of the blowhole of air admission device and main body.
According to the present invention, reactor unit can further comprise defecator.Defecator can be single filter, maybe can comprise prefilter and high efficiency particulate air(filter).Preferably, defecator has core structure, easily dismantling and to assemble, and combines with the air intake of heat blower.
According to the present invention, reactor unit can mix use with air-conditioning, and is arranged on before the inlet of air-conditioning or after the outlet.Especially, reactor unit of the present invention is suitable as the air feeding unit in the ultrasonic humidifier.When being applied to ultrasonic humidifier, reactor unit of the present invention can stop the breeding of microorganism in non-heating container.
The present invention also provides a kind of air purifier, comprising: reactor unit; Electric unit, described electric unit comprise electric power supply apparatus and are used to control the control device of described electric power supply apparatus that wherein, described electric power supply apparatus comprises transformator and high tension transformer, is used for providing electric power to described reactor unit; And storing apparatus, described storing apparatus is used to hold and supports described reactor unit, and, provide electric unit.The housing that in storing apparatus, can incorporate reactor unit into.
Except that electric power supply apparatus and control device, described electric unit can randomly further comprise: display device, and described display device is used to indicate the duty of described reactor unit; And/or sensing apparatus, described sensing apparatus is used to measure the pollution level of temperature, humidity and/or air.Electric power supply apparatus can comprise plug, lead, transformator and high tension transformer.The combination of parallel light emitting diode can show the duty of reactor unit as a kind of simple display device.The simplest control device is carried out the function that opens and closes.By adopting comparatively complicated structure, described control device can be controlled the running of fan and/or heater automatically in response to the outlet temperature that pick off is monitored.
According to using the control knob 23 selected mode of operations that are included in the control device 22, or according to outlet temperature that pick off monitored, can change the velocity of rotation of fan and/or the power output of heater by enough control device, so that make the oxidized or oxidation-reduction of pollutant, or the air cleaning ability of recovery reactor unit.For example, the starting stage after just opening switch, control device 22 can reduce the velocity of rotation of fan and/or improve the power output of heater, with in main body 30 or core 30 ' inner product amount of stored heat.When passing through the scheduled time or reaching predetermined temperature, control device switches to mode of operation with the running of reactor unit, to carry out air cleaning.
For the main body that forms by active carbon or zeolite, in initial or absorption phase, can set the normal rotation speed of fan and/or the low or zero energy output of heater, so that main body absorption pollutant.The pollution level of when having passed through the preset time section or according to pick off, having monitored, air purifier switches to the regeneration stage from working stage, in the regeneration stage, set the low velocity of rotation of fan and/or the high power output of heater, with in main body 30 or core 30 ' inner product amount of stored heat.After finishing regeneration, air purifier is established gets back to initial or absorption phase.Said process is carried out repeatedly.
In compact structure, the reactor unit band electric power supply apparatus and the supported built on stilts of control device that is arranged at wherein or is mounted thereon.Outer wall at reactor unit is used as under the situation of air purifier outer wall, supporting arrangement further is provided, by the unitary side of supporting reactions device keeping the bottom built on stilts of reactor unit, thereby make air be conducted through the inlet of reactor unit and discharge from reactor unit.
What use in the present invention is well-known electric power supply apparatus.Described electric power supply apparatus consists essentially of plug and electric wire.Can be randomly, described electric power supply apparatus can further comprise the transformator that is used for changing voltage.Preferably, light emitting diode can be connected to described electric power supply apparatus abreast, to show the duty of reactor unit.Described electric power supply apparatus also can further comprise the switch that is used to open and close reactor unit.
If as described below, described electric power supply apparatus is supported by arm, and then described electric power supply apparatus can form as one with supporting arm.
In the present invention, supporting arm is with the side of the mode support body that do not interrupt the air flow by main body.If supporting arrangement has annular keeper, then preferred outer surface along main body is formed with groove or the projection that cooperates with keeper.
In the simple structure that need not additional housing, can be by wherein a kind of air intake built on stilts that keeps main body of two kinds of methods.
The first, explain a kind of ground supporting method.This method can be divided into fixed and releasable.As supporting arrangement on the ground, provide the tie-beam that is formed on the main body outer surface, is used to have supported the keeper of main body and is connected to described keeper.For the ease of transportation or storage, the mode that described tie-beam can pivot is installed on the described keeper.
As releasable, for instance, similar to jardiniere, it comprises: retaining ring, thus described retaining ring cooperates support body with the groove that forms along the main body outer surface; And the tie-beam that is fixed to keeper.
Another example is a truncated cone-shaped structure, and it comprises the little last concentric ring that is used for support body, is used for the big following concentric ring of pedestal, and partly excision is with the sidewall of circulating air, and described sidewall will be gone up concentric ring and combine with following concentric ring.
The second, can adopt the arm supporting structure, in the arm supporting structure, the keeper that is used for the supporting ceramic main body is fixed to arm, and described arm extends to plug.This structure can easily be installed on the wall, but the load of relative this structure, and the bearing strength of this structure is relatively poor.In order to improve bearing strength, described keeper provides additional keeper and is fixed to the sub-arm that on the described additional keeper, also in an inclined direction extends, so that supported by frictional force.Arm supporting structure self-supporting poor performance, but simple advantage enjoyed.
Beneficial effect
Air purifier of the present invention not only can remove the microorganism that comprises virus, can also remove ozone, aldehyde, VOC, harmful organic principle, CO and other air pollutants, and, air purifier of the present invention is owing to its compact structure, so required maintenance workload is minimized.In addition, described air purifier is made economic benefit so have, and thereby can easily be safeguarded because number of spare parts is few.
Description of drawings
Fig. 1 is a perspective view, shows the traditional Refractory blocks with a plurality of small diameter catheter of passing wherein;
Fig. 2 is that part is cutd open perspective view, shows another kind of traditional air purifier that has assembled;
Fig. 3 is a decomposition diagram, shows the reactor unit according to one embodiment of the present of invention;
Fig. 4 is the assembling sectional view of Fig. 3;
Fig. 5 is a perspective view, shows the air purifier of the reactor unit that uses Fig. 3;
Fig. 6 is a decomposition diagram, shows the reactor unit according to another embodiment of the present invention;
Fig. 7 is the assembling sectional view of Fig. 6;
Fig. 8 is a perspective view, shows the air purifier of the reactor unit that uses Fig. 6;
Fig. 9 is a decomposition diagram, shows the reactor unit according to the further embodiment of the present invention;
Figure 10 is the assembling sectional view of Fig. 9;
Figure 11 is a perspective view, shows the air purifier of the reactor unit that uses Fig. 9;
Figure 12 is a decomposition diagram, shows the reactor unit according to the another further embodiment of the present invention;
Figure 13 is the assembling sectional view of Figure 12;
Figure 14 is a perspective view, shows the corresponding orifice plate of the ozonator in the reactor unit that is assemblied in Figure 13;
Figure 15 is a perspective view, shows the orifice plate that spray point is installed of the ozonator in the reactor unit that is assemblied in Figure 13;
Figure 16 is a perspective view, shows the cartridge filter that uses in the air purifier of Figure 18;
Figure 17 is the sectional view of Figure 16;
Figure 18 is that part is cutd open sectional view, shows the reactor unit of Figure 12; And
Figure 19 is a perspective view, shows the air purifier of the reactor unit that uses Figure 12.
The specific embodiment
Provide detailed description of the present invention below with reference to the accompanying drawings.Should understand, although explained and only use the heater reactor unit of (being called " heat blower "), wherein, described heater is directly connected on the fan or with fan-shaped and becomes one,, the present invention is not restricted to this.
Fig. 1 shows the air steriliser that comprises Refractory blocks 4, wherein, Refractory blocks 4 has a plurality of small diameter catheter 3 of passing wherein, and small diameter catheter 3 is provided with the heat-resistant component of arranging vertically, described heat-resistant component produces high thermal gradient in conduit, to eliminate the microorganism by conduit.Adopt box or case to place this air steriliser, and, be provided for mounting the system to the device on the packing material wall, so that guarantee flow channel in the bottom.This structure uses and is inconvenient.
Fig. 2 is the air sterilization device that comprises the housing 126 that is used for the ceramic heat bundle, wherein, described ceramic heat bundle comprises a plurality of extrusion moldings, elongated ceramic component 152, each ceramic component 152 comprises a plurality of narrow parallel channels 150, is provided with heater strip in described a plurality of narrow parallel channels 150.In housing, the pan support that the heating bundle is fixed apart from the bottom preset distance.Heater strip is connected on the electric wire that is arranged in the housing lower end.Air is introduced by the slit that is formed at the lower housing portion place, and is heated in passage, rising naturally and vertical passage discharge by slender member, and will be without the new supply suction passage of germ-resistant air.
Although the patent of Matias (Fig. 2) patent with Fiorenzano aspect some non-intrinsically safes is different, the two is based on identical principle (Fig. 1).For example, difference is that the ceramic component that uses is slightly long, and therefore makes by pushing, and, ceramic component with each other adjacent, closely the arrangement mode of bunchy is provided with to form bundle.By the defined inner space of the housing of supporting ceramic member and to be formed at the intravital air intake of shell different with the patent of Fiorenzano with outlet.But although the patent of Matias improves to some extent on availability, its structure is than the patent complexity of Fiorenzano.
With reference to figure 3 and 4, according to one embodiment of the present of invention, the reactor unit that is used for air cleaning is illustrated.As shown in the figure, for the reactor unit that is used for air cleaning, ceramic main body 30 can apply active catalyst on the inwall of vertical passage, and wherein, the ceramic main body 30 that monomer forms and cured has rectangular honeycomb structure 41.This catalyst can comprise precious metal as catalyst component, and comprises reducible metal-oxide as carrier, and is disclosed as WO91/01175.Catalyst is coated in by slurry method (wet coating) on the inwall of vertical passage of Nidus Vespae, and is cured then.On the outer surface at ceramic main body 30 middle parts, be provided with raised ring 32 with preset width, raised ring 32 is by the keeper 91 ' supporting of ring-shaped bearing 91.Be formed with external screw thread 55 in the lower end of ceramic main body 30.Utilization is used for the female thread 56 with external screw thread 55 engagements, and fan 51 is related with ceramic main body 30, to constitute reactor unit 81 of the present invention.
According to one embodiment of the present of invention, Fig. 5 shows the air purifier of the reactor unit that has adopted Fig. 3 and 4.In this embodiment, reactor unit further is provided with electric power supply unit, and described electric power supply unit comprises plug 21, electric wire 25, and switch 26 and light emitting diode indicator 27, wherein, light emitting diode indicator 27 is used to indicate the state that opens or closes.The supporting member 91 that is the flowerpot rack form has annular keeper 91 ', thereby annular keeper 91 ' is applicable to support projection ring 32 and supports reactor unit.
Show reactor unit with reference to figure 6 and 7 according to another embodiment of the present invention.As shown in the figure, the ceramic main body 30 of reactor unit has rectangular honeycomb structure 41, and the coverlet body forms and cures.On the outer surface at ceramic main body 30 middle parts, be provided with raised ring 32 with preset width, raised ring 32 is by the keeper 91 ' supporting of ring-shaped bearing piece 91.At the lower end of ceramic main body 30, be formed with external screw thread 55, by external screw thread 55, ceramic main body 30 combines with heat blower 50.Utilization is used for the female thread 56 with external screw thread 55 engagements, and heat blower 50 is engaged in the ceramic main body 30, wherein, and the spiral heater 52 that heat blower 50 comprises fan 53 and is positioned at fan 53 fronts.In this embodiment, reactor unit can not comprise catalyst.For the inwall with the vertical passage of honeycomb structure is heated to sufficiently high temperature, with kill microorganisms and oxidize contaminants, heat(ing) coil produces hot-air, and by the fan blow warm air.Preferably, honeycomb structure deposits low temperature active oxidation or oxidation-reduction catalysis agent thereon, so that remove microorganism or pollutant at low temperature.Heat blower is designed to control output according to the oxidizing temperature of the activation temperature of sedimentary catalyst and pollutant.
According to an alternative embodiment of the invention, Fig. 8 shows the air purifier of the reactor unit that adopts Fig. 6 and 7.In this embodiment, reactor unit further is provided with electric power supply unit, and described electric power supply unit comprises plug 21, electric wire, and switch 26 and light emitting diode indicator 27, wherein, light emitting diode indicator 27 is used to indicate the state that opens or closes.Four lower limb supporting members 92 have annular keeper 92 ', and annular keeper 92 ' is applicable to support projection ring 32, thereby and support reactor unit.
According to the further embodiment of the present invention, Figure 11 shows the air purifier of the reactor unit that adopts Fig. 6 and 7.In this embodiment, reactor unit 83 further is provided with electric power supply unit, and described electric power supply unit comprises plug 21, electric wire, and switch 26 and light emitting diode indicator 27, wherein, light emitting diode indicator 27 is used to indicate the state that opens or closes.Supporting member 93 has two fixtures 93 facing, fixture of facing 93 and interior, corresponding groove 96 combination rotationally of the relative wall that is formed on ceramic main body 30.
According to another another embodiment of the present invention, show reactor unit 80 referring to figs. 12 to 17.As shown in the figure, main body 30 comprises the heat insulation member 35 and the housing (38) of ceramic core 30 ' and parcel ceramic core 30 '.Ceramic core 30 ' monomer pushes and cures, and has hexagonal honeycomb structure 45, deposits low temperature-active catalyst on the inwall of its vertical passage.The lower end of housing 38 is connecting the anion generator 70 that comprises a pair of grid 71, and anion generator 70 begins to have orifice plate 72, insulation board 73 and the corresponding orifice plate 74 that has a plurality of spray points from bottom to top from the bottom between described a pair of grid 71.Subsequently, heat blower 50 combines with the lower end of anion generator 70 by being threaded, wherein, and the spiral heater 52 that heat blower 50 comprises fan 53 and is positioned at fan 53 fronts.
Figure 16 shows cartridge filter 60, cartridge filter 60 from outside begin to comprise successively prefilter 61, first grid 62, space 63, high efficiency particulate air(filter) 64 and second grid 65.Cartridge filter 60 adds the inlet that the intravital conduit 65 of shell is connected to heat blower 50 by being formed at.
According to further embodiment of the present invention, Figure 18 and 19 shows the air purifier of the reactor unit that adopts Fig. 6 and 7.In this embodiment, reactor unit 80 with electric device 28 and the control device 22 that is used to control power supply and on/off switch be installed in together in the housing, wherein, electric device 28 comprises transmitter and high tension transformer.At the outer surface of housing, be provided with control knob 22, be used to set working condition, for example temperature of the air capacity of the temperature of air-out, heat blower, spiral heater etc.Housing further is provided with electric power supply unit, and described electric power supply unit comprises plug 21, electric wire 25, and switch 26 and light emitting diode indicator 27, wherein, light emitting diode indicator 27 is used to indicate the state that opens or closes.Cartridge filter 60 is connected to the inlet of heat blower 50 by being formed at the intravital conduit 65 of shell.
Claims (24)
1. reactor unit (80,81,82,83) that is used for air cleaning, described reactor unit comprises:
The unitary body (30) that wherein has a plurality of vertical passages, or comprise the main body (30) of core (30 '), wherein, described core wherein has a plurality of vertical passages, can randomly wrap up the heat insulation member (35) of described core and the housing that is used to hold described insulating component;
Air admission device (50,51), it comprises fan (53), described fan apart from the upstream position of described main body (30), is connected to the air intake end of described main body (30) directly or indirectly in air flow;
Can be randomly, cartridge filter (60), described cartridge filter apart from the upstream position of described main body (30), are connected to described air admission device (50,51) directly or indirectly in air flow; And
Can be randomly, anion generator (7), described anion generator apart from the upstream position of described main body (30), are connected to the air intake end of described main body (30) directly or indirectly in air flow.
2. reactor unit (80,81,82 as claimed in claim 1,83), wherein, described air admission device (50) further comprises heater (52), described heater is connected to described fan (53) directly or indirectly at the upstream position of main body described in the air flow (30).
3. reactor unit as claimed in claim 2 (80,81,82,83), wherein, described heater (52) is directly connected to described fan (53) in the downstream position of described fan (53).
4. reactor unit (80 as claimed in claim 1,81,82,83), wherein, described vertical passage (41,43,45) form honeycomb structure or tridimensional network, wherein, be formed with parallel unit in the described honeycomb structure, described each parallel unit has circle, hexagon or orthogonal cross section.
5. reactor unit as claimed in claim 3 (80,81,82,83), wherein, described main body (30) or described core (30 ') are made by pottery or aeroge.
6. reactor unit as claimed in claim 5 (80,81,82,83), wherein, described main body (30) or described core (30 ') are made by aeroge, and the inwall of described vertical passage (41,43,45) is injected with oxidation or oxidation-reduction catalysis agent.
7. reactor unit as claimed in claim 6 (80,81,82,83), wherein, the inwall of described vertical passage (41,43,45) is injected with at least a metal, and wherein, described at least a metal is selected from the group that is made up of platinum metal, silver, palladium and manganese; And/or at least a metal or quasi-metal oxides, wherein, described at least a metal or quasi-metal oxides are selected from the group that is made up of the oxide of oxide, rare metal oxide, the oxide of manganese, the oxide of vanadium, cobaltic oxide and the chromium of the oxide of ferrum, ceria, zirconium oxide, copper.
8. reactor unit (80 as claimed in claim 7,81,82,83), wherein, described vertical passage (41,43,45) inwall is injected with platinum metal, and described platinum metal is by being set on the metal or quasi-metal oxides, ceramic material or zeolite that is coated on the wall, perhaps, by injecting with the metal or the quasi-metal oxides coprecipitation that are coated on the wall.
9. reactor unit as claimed in claim 4 (80,81,82,83), wherein, described main body (30) or described core (30 ') are by carbon or its homologue, and perhaps zeolite is made.
10. reactor unit as claimed in claim 9 (80,81,82,83), wherein, the inwall of the vertical passage of described main body (30) or described core is injected with oxidation or oxidation reduction catalyst.
11. reactor unit as claimed in claim 10 (80,81,82,83), wherein, the inwall of the vertical passage (41) of described main body (30) is injected with at least a metal, wherein, described at least a metal is selected from the group that is made up of platinum metal, silver, palladium and manganese; And/or at least a metal or quasi-metal oxides, wherein, described at least a metal or quasi-metal oxides are selected from the group that is made up of the oxide of oxide, rare metal oxide, the oxide of manganese, the oxide of vanadium, cobaltic oxide and the chromium of the oxide of ferrum, ceria, zirconium oxide, copper.
12. reactor unit (80 as claimed in claim 11,81,82,83), wherein, described reactor unit is formed by the making of carbon particulate or its analog or zeolite microparticles, and wherein, described carbon particulate or its analog or zeolite microparticles are injected with platinum metal or metal or quasi-metal oxides; Perhaps, described carbon particulate or its analog or zeolite microparticles mix with platinum metal with metal or quasi-metal oxides coprecipitation.
13. as any one the described reactor unit (80,81,82,83) in the claim 1 to 12, wherein, the described reactor unit that is used for air cleaning is used in humidifier.
14. an air purifier (100,101,102,103) comprising:
As any one the described reactor unit (80,81,82,83) in the claim 1 to 8;
Be used to support the storing apparatus (91,92,93,95) of described reactor unit;
Be used for electric power supply apparatus (20) to described reactor unit supply electric power;
Can be randomly, be used to indicate the display device (27) of the duty of described reactor unit;
Can randomly be used for the pick off of monitor temperature, humidity and/or room air pollution degree; And
Can be randomly, control device (22,23).
15. air purifier as claimed in claim 14 (103), wherein, according to the mode of operation of selecting with the control knob (23) that is included in the described control device (22), or the outlet temperature of monitoring according to described pick off, change the velocity of rotation of described fan (53) and/or the power output of described heater by described control device, so that make the oxidized or oxidation-reduction of air pollutants, or recover the air cleaning ability of described reactor unit.
16. air purifier as claimed in claim 15 (103), wherein, the starting stage of described control device (22) after just opening switch adjusted the velocity of rotation of described fan and/or the power output of described heater, with in described main body (30) or described core (30 ') inner product amount of stored heat, and, through the scheduled time or arrival predetermined temperature the time, described control device switches to mode of operation with the running of described reactor unit, to carry out air cleaning.
17. an air purifier comprises:
As any one the described reactor unit (80,81,82,83) in the claim 9 to 12;
Be used to support the storing apparatus (91,92,93,95) of described reactor unit;
Be used for electric power supply apparatus to described reactor unit supply electric power;
Can be randomly, be used to indicate the display device (27) of the duty of described reactor unit;
Can randomly be used for the pick off of monitor temperature, humidity and/or room air pollution degree; And
Can be randomly, control device (22,23).
18. air purifier as claimed in claim 17 (103), wherein, according to the mode of operation of selecting with the control knob (23) that is included in the described control device (22), or the outlet temperature of monitoring according to described pick off, change the velocity of rotation of described fan (53) and/or the power output of described heater by described control device, so as to make that air pollutants are adsorbed, oxidation or oxidation-reduction, or recover the air cleaning ability of described reactor unit.
19. air purifier as claimed in claim 18 (103), wherein, initial or the absorption phase of described control device (22) after just opening switch, adjust the normal rotation speed of described fan and/or the low or zero energy output of described heater, so that described main body or the attached pollutant of described wicking, then, when the pollution level of when the predetermined amount of time or according to described pick off, monitoring, described air purifier is switched to the regeneration stage from working stage, in the described regeneration stage, set the low velocity of rotation of described fan and/or the high power output of described heater, with in described main body (30) or described core (30 ') inner product amount of stored heat, and, then, after finishing regeneration, described air purifier established get back to initial or absorption phase.
20. air purifier as claimed in claim 14 (101), wherein, described storing apparatus (91) comprises supporting member (92) and the annular keeper (95 ') with at least three lower limbs, wherein, thereby described annular keeper is used to keep the side (32) of described reactor unit and supports described reactor unit.
21. air purifier as claimed in claim 17 (100), wherein, described storing apparatus comprises: the truncated cone-shaped structure that is used to support described reactor unit, described structure comprises the little last concentric ring that is used to keep described main body, the big following concentric ring that is used for pedestal, and sidewall, wherein, with circulating air, described sidewall is used to connect described concentric ring and the described concentric ring down gone up to described sidewall by the part excision.
22. air purifier as claimed in claim 14 (100,101,102), wherein, described storing apparatus comprises: the supporting arrangement (93) that has lower limb; Bearing angle from described lower limb extension; And be formed on fixture (95) on the described bearing angle, wherein, described fixture is used for keeping rotationally described reactor unit by being inserted into the groove that is formed on the described reactor unit side.
23. air purifier as claimed in claim 14, wherein, described reactor unit (80) is supported by described storing apparatus (95), and described electric power supply apparatus (28), described control device (22) and described display device are installed in the described storing apparatus.
24. air purifier as claimed in claim 14, wherein, described storing apparatus comprises supporting arrangement, described supporting arrangement comprises the keeper that is used to support described main body, described keeper provides additional keeper and sub-arm, and wherein, described sub-arm is fixed on the described additional keeper, and it is on the direction that tilts, extend, so that supported by frictional force.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040008259A KR20050080240A (en) | 2004-02-09 | 2004-02-09 | Reactor unit for air-purifying and air purifier comprising the same |
| KR1020040008259 | 2004-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1917907A true CN1917907A (en) | 2007-02-21 |
Family
ID=34836707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200580004328XA Pending CN1917907A (en) | 2004-02-09 | 2005-02-04 | Reactor unit for air-purifying and air purifier comprising the same |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20050080240A (en) |
| CN (1) | CN1917907A (en) |
| WO (1) | WO2005075000A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102563766A (en) * | 2012-01-19 | 2012-07-11 | 浙江大学 | Office air purifier |
| CN108744846A (en) * | 2018-06-02 | 2018-11-06 | 芜湖合愉电子科技有限公司 | A kind of domestic air wet cleaner |
| CN108970346A (en) * | 2017-06-02 | 2018-12-11 | 中国石油化工股份有限公司 | A kind of safety protection control method of low-temperature plasma degradation organic waste gas |
| CN109556207A (en) * | 2018-11-30 | 2019-04-02 | 厦门三维丝环保股份有限公司 | A kind of air purifier of high temperature sterilization |
| CN110075341A (en) * | 2019-05-21 | 2019-08-02 | 中科泰宏(福建)环保科技有限公司 | Modified ordor removing core box |
| CN114593493A (en) * | 2022-04-01 | 2022-06-07 | 南开大学 | Air purifier of no consumptive material |
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| US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
| KR101366061B1 (en) * | 2012-09-14 | 2014-02-26 | 조승연 | Personal air purifier |
| US9114356B2 (en) * | 2012-09-20 | 2015-08-25 | Clean Air Group, Inc. | Fiberglass dielectric barrier ionization discharge device |
| EP3113859A4 (en) | 2014-03-07 | 2017-10-04 | Secure Natural Resources LLC | Cerium (iv) oxide with exceptional arsenic removal properties |
| BR202017025414Y1 (en) * | 2017-11-27 | 2022-04-26 | Mk Eletrodomésticos Mondial S.A. | Constructive arrangement introduced in a fan with a volatilizing function of a repellent substance in a tablet |
| US11446600B2 (en) | 2020-12-10 | 2022-09-20 | Hourani Ip, Llc | Detoxification device having heated filter for killing pathogens |
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| WO2023130059A1 (en) | 2021-12-30 | 2023-07-06 | Saint-Gobain Abrasives, Inc. | Abrasive articles and methods for forming same |
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| JPH01210018A (en) * | 1988-02-19 | 1989-08-23 | Matsushita Electric Ind Co Ltd | Air cleaner |
| DE4319909C2 (en) * | 1993-06-16 | 1996-11-07 | Solvay Deutschland | Airgel supported catalyst comprising palladium, platinum, nickel, cobalt and / or copper, process for its production and use of a palladium airgel supported catalyst |
| KR0138712B1 (en) * | 1994-09-15 | 1998-04-27 | 구자홍 | Deodorizing filter |
| KR100336963B1 (en) * | 2001-01-19 | 2002-05-17 | 김충섭 | Honeycomb type monolithic catalyst for removing VOCs |
| KR100431103B1 (en) * | 2001-05-14 | 2004-05-22 | 김동현 | humidifier function have a air cleaner useing a filter |
| KR100436109B1 (en) * | 2001-06-25 | 2004-06-23 | 세신전자(주) | Coupling system of low-temperature catalyst and photocatalyst for indoor air quality control |
-
2004
- 2004-02-09 KR KR1020040008259A patent/KR20050080240A/en active IP Right Grant
-
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- 2005-02-04 CN CNA200580004328XA patent/CN1917907A/en active Pending
- 2005-02-04 WO PCT/KR2005/000348 patent/WO2005075000A1/en active Application Filing
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563766A (en) * | 2012-01-19 | 2012-07-11 | 浙江大学 | Office air purifier |
| CN102563766B (en) * | 2012-01-19 | 2013-11-20 | 浙江大学 | Office air purifier |
| CN108970346A (en) * | 2017-06-02 | 2018-12-11 | 中国石油化工股份有限公司 | A kind of safety protection control method of low-temperature plasma degradation organic waste gas |
| CN108970346B (en) * | 2017-06-02 | 2021-04-30 | 中国石油化工股份有限公司 | Safety protection control method for degrading organic waste gas by low-temperature plasma |
| CN108744846A (en) * | 2018-06-02 | 2018-11-06 | 芜湖合愉电子科技有限公司 | A kind of domestic air wet cleaner |
| CN109556207A (en) * | 2018-11-30 | 2019-04-02 | 厦门三维丝环保股份有限公司 | A kind of air purifier of high temperature sterilization |
| CN110075341A (en) * | 2019-05-21 | 2019-08-02 | 中科泰宏(福建)环保科技有限公司 | Modified ordor removing core box |
| CN110075341B (en) * | 2019-05-21 | 2021-03-19 | 泉州市迈迪生物科技有限公司 | Improved odor-free core box |
| CN114593493A (en) * | 2022-04-01 | 2022-06-07 | 南开大学 | Air purifier of no consumptive material |
| CN114593493B (en) * | 2022-04-01 | 2023-10-27 | 南开大学 | Air purifier without consumable |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050080240A (en) | 2005-08-12 |
| WO2005075000A1 (en) | 2005-08-18 |
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