CN105188883B - Air cleaning unit - Google Patents

Air cleaning unit Download PDF

Info

Publication number
CN105188883B
CN105188883B CN201480026329.3A CN201480026329A CN105188883B CN 105188883 B CN105188883 B CN 105188883B CN 201480026329 A CN201480026329 A CN 201480026329A CN 105188883 B CN105188883 B CN 105188883B
Authority
CN
China
Prior art keywords
air
purifying part
gas pollutant
cleaning unit
desorption
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.)
Active
Application number
CN201480026329.3A
Other languages
Chinese (zh)
Other versions
CN105188883A (en
Inventor
李贤宰
李承吉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ENBLON Co Ltd
Original Assignee
ENBLON Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ENBLON Co Ltd filed Critical ENBLON Co Ltd
Publication of CN105188883A publication Critical patent/CN105188883A/en
Application granted granted Critical
Publication of CN105188883B publication Critical patent/CN105188883B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B01D53/02—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 adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
    • 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
    • B01D53/02—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 adsorption, e.g. preparative gas chromatography
    • B01D53/06—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 adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • 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
    • B01D53/86—Catalytic processes
    • 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
    • B01D53/86—Catalytic processes
    • B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • 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
    • B01D53/86—Catalytic processes
    • B01D53/88—Handling or mounting catalysts
    • B01D53/885—Devices in general for catalytic purification of waste gases
    • 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
    • B01D53/96—Regeneration, reactivation or recycling of reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3408—Regenerating or reactivating of aluminosilicate molecular sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3441—Regeneration or reactivation by electric current, ultrasound or irradiation, e.g. electromagnetic radiation such as X-rays, UV, light, microwaves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/104—Alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/104—Silver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20723—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/2073—Manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20738—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20746—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20753—Nickel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20761—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20769—Molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20776—Tungsten
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20792—Zinc
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/91—Bacteria; Microorganisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • B01D2259/40094—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating by applying microwaves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Catalysts (AREA)
  • Separation Of Gases By Adsorption (AREA)

Abstract

The present invention relates to a kind of air cleaning unit.The present invention includes：Purifying part, adsorbed and purified for gas pollutant contained in the air to being introduced from outside into；And desorption component, for the gas pollutant adsorbed in the purifying part to be decomposed and desorbed by microwave heating, wherein, the purifying part includes：Adsorbent, for adsorbed gas pollutant；Dielectric material, for absorbing microwave；And oxidation catalyst, for aoxidizing adsorbed gas pollutant.According to the present invention, contained gas pollutant is by continually or intermittently Adsorption and desorption and purification in the pollution air being introduced from outside into, and therefore, the purifying part can regenerate.Therefore, the present invention, which has, constantly maintains the adsorption efficiency of the purifying part while greatly prolongs the effect of its service life.

Description

Air cleaning unit
Technical field
The present invention relates to a kind of air cleaning unit, can be greatly enhanced more particularly, to one kind to entering from outside The air cleaning unit of the purification efficiency of contained gas pollutant in the air entered.
Background technology
In general, air cleaning unit is widely used as handling pollutant (such as bacterium, peculiar smell, volatile organic Compound or harmful components etc.) means, pleasant atmosphere is provided for family, multipurpose facility or industrial site.
Air cleaning unit with this characteristic is mainly by the filter of multiple processing particulate matter dust or bacterium etc. With the odor removal filter composition of the gas pollutant of processing peculiar smell, VOC and harmful components etc..As The filter of particulate matter is handled, it is main to use the filter using particulate matter sieving effect and the dielectric electrostatic mistake using electrostatic Filter.
In addition, the odor removal filter as processing gas pollutant, the main static suction using using activated carbon and zeolite Attached filter and ozone oxidation filter using ozone etc. etc..
However, in the case of Static Adsorption filter, equilibrium adsorption ability can reduce with the reduction of concentration.And And adsorbed composition is adsorbed by physical bond, so as to which these compositions are in external environment condition such as external temperature and dense It can also be desorbed again in the presence of degree etc..In addition, Static Adsorption filter does not possess internal power of regeneration, so service life It is limited.
In addition, the use of the ozone oxidation filter of ozone is the system using ozone oxidation ability, so, although ozone oxygen Changing filter can be long-term use of in the case where that need not change filter, but ozone is a kind of environmental contaminants, when not anti- The ozone discharge answered to it is outside when, the problems such as ozone oxidation filter can cause asthma, allergy.
The content of the invention
The technical problem of solution
The present invention is provided to solve the above problems.It is an object of the present invention to provide a kind of air cleaning unit, even in After having carried out long-term purification to gas pollutant contained in the air that is introduced from outside into, it still can routinely be maintained Purification efficiency.
It is also an object of the invention to provide it is a kind of can by for desorption adsorbate pollutant needed for flow and The air cleaning unit of minimum energy losses.
In addition, it is an object of the present invention to provide it is a kind of can be dirty to gas contained in the air that is introduced from outside into internally The air cleaning unit that dye thing is adsorbed and purified, so as to greatly reduce the size of air cleaning unit and manufacturing cost.
Technical scheme
In order to achieve the above object, the present invention includes：Purifying part, for gas contained in the air to being introduced from outside into Body pollution thing is adsorbed and purified；And desorption component, for being heated by microwave come to being attracted to the purifying part Gas pollutant decomposed and desorbed.Herein, the purifying part includes：Adsorbent, for adsorbed gas pollutant；Dielectric Material, for absorbing microwave；And oxidation catalyst, for aoxidizing adsorbed gas pollutant.
In the present invention, the purifying part can intermittently or continuously rotate towards predetermined direction, and be segmented into：Inhale Attached region, for adsorbed gas pollutant；Desorbent zone, for the gas pollutant being adsorbed by microwave heating desorption；With And heat recovery region, for reclaiming by heat caused by microwave heating.
The desorption component can include：Microwave feeds component, for supplying microwave to the desorbent zone.
The air cleaning unit can be comprised additionally in for the air for being introduced in heat recovery region to be directed into desorption The desorption chamber in region, and the desorption chamber can be arranged between the purifying part and the desorption component.
The desorption chamber can be comprised additionally in for preventing microwave feeds to the separator in heat recovery region.
The adsorbent can be included selected from alumina (alumina), silica (silica), zeolite, alumina silicate (alumina- Silica) and activated carbon form group at least one material.
The dielectric material, which can include, is selected from SiC, TiO that dielectric constant is at least 102、ZnO、CuO、NiO、V2O5, iron oxygen Body, graphite, ZnO2And SiH2At least one material of the group of composition.
The oxidation catalyst can include at least one material of the group formed selected from platinum, rhodium and palladium, or selected from titanium, vanadium, At least one material for the group that manganese, iron, cobalt, nickel, copper, zinc, molybdenum, silver, tungsten and gold are formed.
In order to promote the oxidation of adsorbed gas pollutant, the oxidation catalyst can include selected from the high platinum of activity, At least one material for the group that rhodium and platinum are formed, or selected from III, IV, V, VI, VII, VIII, IX, X, XI and XII race transition gold Belong at least one material of the group formed, such as titanium, vanadium, manganese, iron, cobalt, nickel, copper, zinc, molybdenum, silver, tungsten or gold.
The air cleaning unit can comprise additionally in the condenser for being condensed to the air by desorbent zone.
Technique effect
According to the present invention, contained gas pollutant can be by accomplished continuously or intermittently in the contaminated air being introduced from outside into Ground Adsorption and desorption and purification so that the purifying part can regenerate.Therefore, the present invention, which has, can constantly maintain purification portion The adsorption efficiency of part greatly prolongs the effect of its service life simultaneously.
Further, since adsorbed gas pollutant will be inhaled by microwave heating desorption so the present invention has The effect that flow needed for attached gas pollutant minimizes.
Moreover, the absorption and purification of gas pollutant contained in introduced air are completed in purifying part entirely 's.Therefore, there is no need to that extra purifier and the heater for maintaining the purifier temperature are installed.Therefore, this hair The bright effect with the size and its manufacturing cost that greatly reduce air cleaning unit.
Brief description of the drawings
Fig. 1 is the square frame for the composition for schematically showing air cleaning unit described according to a first embodiment of the present invention Figure；
Fig. 2 is the front view of purifying part shown in Fig. 1；
Fig. 3, Fig. 4 and Fig. 5 are the reference charts of the operation of desorption component shown in Fig. 1；
Fig. 6 is the plan for illustrating desorption chamber；
Fig. 7 is the square frame for the composition for schematically showing air cleaning unit described according to a second embodiment of the present invention Figure；And
Fig. 8 is the square frame for the composition for schematically showing air cleaning unit described according to a third embodiment of the present invention Figure.
Embodiment
Hereinafter, by preferred embodiments of the present invention will be described in detail with reference to the annexed drawings.First, it is necessary to it is noted that to every width When composed component in figure adds reference, for identical composed component, even if they show in various figures, But they are needed with identical reference.In addition, when explaining of the invention, if it is decided that for constructing known to relevant or When the detailed description of function may obscure present subject matter, this detailed description will be omitted.In addition, hereinafter, this will be explained The preferred embodiment of invention, but the technological thought not limited to this of the present invention, and should include those skilled in the art can implement All relevant technical schemes.
Fig. 1 is the square frame for the composition for schematically showing air cleaning unit described according to a first embodiment of the present invention Figure.
As shown in figure 1, air cleaning unit 1 includes purifying part 10 and desorption component 20.
Purifying part 10 is adsorbed and purified to gas pollutant contained in the air that is introduced from outside into, desorbs component 20 offer energy allow to make the gas pollutant being adsorbed in purifying part 10 be decomposed and adsorb by microwave heating.Cause This, the harmless composition decomposited and untreated composition in gas pollutant desorb from purifying part 10.
The purifying part 10 of the present invention includes：Adsorbent for adsorbed gas pollutant；For absorbing the dielectric of microwave Material；And the oxidation catalyst for being aoxidized to the gas pollutant adsorbed.
In the present invention, the adsorbent includes being selected from has the alumina of powerful absorption property, silicon for gas pollutant At least one material for the group that stone, zeolite, alumina-silica and activated carbon are formed, and the dielectric material is included selected from dielectric constant extremely Less for 10 carborundum (SiC), titanium oxide (TiO), zinc oxide (ZnO), cupric oxide (CuO), nickel oxide (NiO), five oxidation two Vanadium (V2O5), ferrite, graphite, zinc peroxide (ZnO2) and SiH2At least one material of the group of composition.
In addition, in order to promote the oxidation of adsorbed gas pollutant, the oxidation catalyst can include high selected from activity Platinum, at least one material of group for forming of rhodium and platinum, or selected from III, IV, V, VI, VII, VIII, IX, X, XI and XII race mistake Cross at least one material of the group of metal composition, such as titanium, vanadium, manganese, iron, cobalt, nickel, copper, zinc, molybdenum, silver, tungsten or gold.
The gas pollutant adsorbed in purifying part 10 is aoxidized at low temperature by the oxidation catalyst.Therefore, institute The gas pollutant of absorption can obtain in the purifying part 10 that (for example, 50 DEG C to 300 DEG C) are raised by microwave heating temperature To oxidation.
In the present invention, purifying part 10 can have in the above-mentioned oxidation catalyst being coated on any molding At least one material, any molding are included at least one of above-mentioned adsorbent material and in above-mentioned dielectric materials At least one of material, or can use at least one of above-mentioned adsorbent material, above-mentioned dielectric material at least A kind of material and moulded at least one of above-mentioned oxidation catalyst material.In this case, the purifying part 10 Any shape of similar foaming structure or honeycomb etc. can be molded as, to ensure gas permeability.
In addition, purifying part 10 can be coated in any support member with highly-breathable adsorbent, be situated between Isoelectric substance and oxidation catalyst.In this case, the support member can be made up of metal foam or ceramic foam, or can be with By the ceramic moulded bodies with honeycomb and metal-molding system into.Furthermore, it is possible to by bending or squeezing metal or ceramics Press to mould the support member.
The adsorbent to form purifying part 10 of the present invention, dielectric material and oxidation catalysis can be provided by any method Agent.For example, adsorbent, dielectric material and oxidation catalyst can be mixed and be coated in the support member, or can be with Adsorbent and dielectric material are mixed to prepare the support member and the oxidation catalyst is coated with the support member.
Purifying part 10 is described hereinafter with reference to Fig. 2.Describe to desorb component 20 hereinafter with reference to Fig. 3, Fig. 4 and Fig. 5.
In addition, although not shown in the drawings, still air cleaning unit 1 of the invention can comprise additionally in：Pretreatment filtration Device, the pretreatment filters are used to eliminate contained particulate pollutant in the air being introduced from outside into, at least one described pre- Processing filters are arranged in the front side of purifying part 10；And posttreatment filter, the posttreatment filter are used to eliminate logical Cross the remainder of the particulate pollutant that may contain in the air of purifying part 10 and gas pollutant, it is at least one it is described after Processing filters are arranged in the rear side of purifying part 10.
In this case, the pretreatment filters can be air cleaner, medium filter (medium filter), HEPA filters or dielectric electrostatic filter, and the posttreatment filter can be active carbon filter and activated carbon adhesion Filter etc., or HEPA filters and dielectric filter.
Fig. 2 is the front view for showing the purifying part in Fig. 1, and Fig. 3, Fig. 4 and Fig. 5 show desorption component shown in Fig. 1 The reference chart of operation, Fig. 6 are the plans of desorption chamber.
As shown in Fig. 2 purifying part 10 intermittently or continuously rotates towards predetermined direction.According to the rotation of purifying part 10 Turn, purifying part is divided into：Binding domain d1, for the adsorbed gas pollutant in the plane of purifying part 10；Desorbent zone D2, gas pollutant is decomposed and desorbed for being heated by microwave；And heat recovery region d3, add for reclaiming microwave Heat caused by heat.
In the present invention, heated by microwave, desorbent zone d2 temperature can operate to 50 DEG C to 300 DEG C, and heat returns 40 DEG C to 240 DEG C can be operated to by microwave heating by receiving region d3 temperature.
In the case of purifying part 10, gas pollutant is attracted on binding domain d1, then in desorbent zone d2 The gas pollutant of middle absorption is continuously or intermittently decomposed and desorbed by microwave heating.Therefore, polluted by adsorbed gas Thing simultaneously makes gas pollutant react and desorb repeatedly to realize regeneration.
In addition, for purifying part 10, it is recovered by microwave heating caused heat in the d3 of heat recovery region And cool down.Therefore, the purification efficiency of purifying part 10 can obtain lasting holding.
As shown in Figure 3 and Figure 4, dissociation component 20 can include microwave feeds component 21, for producing microwave and by microwave It is supplied to binding domain d2.
Air cleaning unit 1 in the present invention can comprise additionally in：Desorption chamber 30, supplied positioned at purifying part 10 and microwave Between answering component 21, for the air for being introduced in heat recovery region d3 to be directed into desorbent zone d2；And waveguide 40, position Between desorption chamber 30 and microwave feeds component 21, the microwave for being fed to desorbent zone d2 from microwave feeds component for making leads to Cross.
In this case, desorption chamber 30 can comprise additionally in separator 32, for preventing the microwave feeds by waveguide 40 To heat recovery region d3.
Also, the operating process of desorption component 20 will be explained in detail with reference to figure 3 and Fig. 4.
As binding domain d1s of the air a1 containing gas pollutant being introduced from outside into by purifying part 10, gas is dirty Dye thing is attracted on binding domain d1, and purified air a2 is discharged to outside.The gas adsorbed on binding domain d1 The rotating to up on desorbent zone d2 intermittently or serially that pollutant passes through purifying part 10.
When microwave feeds component 21 radiates microwave to desorbent zone d2, microwave reaches solution by waveguide 40 and desorption chamber 30 Inhale region d2.When desorbent zone d2 temperature is by microwave increase, the gas pollutant from desorbent zone d2 passes through desorption Air a3 is desorbed.
In this case, oxidation catalyst contained in desorbent zone d2 promotes oxidation reaction.Therefore, in desorbent zone The gas pollutant of upper absorption decomposes, and the gas pollutant for desorbing and decomposing is discharged into outside turn into and passes through desorbent zone D2 air a4.As described above, the oxidation catalyst of the present invention can promote at such as 50 DEG C to 300 DEG C gas dirty at low temperature Contaminate the oxidation reaction of thing.
In addition, when the air a11 parts in the air a1 containing gas pollutant being introduced from outside into pass through purifying part During 10 heat recovery region d3.The air a21 of recovered heat heating be directed into desorption chamber 30, therefore, recovered The air a21 of heat can be contained in desorption air a3 and be supplied to desorbent zone d2.
As described above, component 20 is desorbed by microwave heating to being adsorbed on the adsorbent for forming purifying part 10 Gas pollutant the reason for being reacted and being desorbed it is as follows.
In the past, energy is increased by general heater such as heater or burner and lifts temperature to can make Gas pollutant reacts and such as 180 DEG C to 200 DEG C of the temperature of desorption, carrys out processing gas pollutant.This for purification portion In the method for part indirectly heat, the energy consumed in heater substantially increases.Moreover, in order to be conveyed to gas pollutant solution The energy of suction is, it is necessary to a large amount of desorption airs.
By contrast, in the method for the applied microwave heating of the present invention, the surface of purifying part 10 is themselves directly heated.Cause This, it is not necessary to excessive energy is consumed, it is different from the conventional method that purifying part temperature is lifted by heating desorption air.This Outside, in the past, it is necessary to supply enough desorption air flows to lift the temperature of purifying part.But in the situation of the present invention In, purifying part is themselves directly heated, and therefore, the present invention can be by a small amount of flow (for example, relative to the past 10% to 20% Flow) complete the desorption of gas pollutant.
In addition, oxidation catalyst contained in desorbent zone d2 promotes oxidation reaction to decompose gas pollutant.Cause This, it is different from conventional method, it is not necessary to for carrying out pre-warmed additional catalyst purification dress to catalytic conversion unit inside Put and air heating apparatus.Therefore, the size of air cleaning unit and manufacturing cost can greatly reduce.
In addition, as shown in figure 5, the air cleaning unit 1 of the present invention can comprise additionally in air heating part 50, air adds Hot part 50 is used to heat the heat by purifying part 10 in the air a11 parts containing gas pollutant being introduced from outside into Recovery zone d3 air a21 is measured, air heating part 50 can be electric heater or burner.
In addition, as shown in Fig. 6 (a) and Fig. 6 (b), desorption chamber 30 can comprise additionally in separator 32, for preventing from being fed to Desorbent zone d2 microwave is fed to heat recovery region d3 by waveguide 40.Preferably, separator 32 is by metal grill or gold Category stamping is made to prevent from being fed to desorbent zone d2 microwave feeds to heat recovery region d3, and separator is via logical Heat recovery zone d3 and desorption chamber 30 are crossed to minimize as the air a21 of the recovery heat by being fed to desorbent zone d2 By when air drag.For instance, it is preferred that the pore size of each grid of formation metal grill for stopping microwave is 30mm x 30mm or following.In the case of metal grill, it is preferable that a diameter of 30mm or following in the hole formed.
Fig. 7 is the square frame for the composition for schematically showing air cleaning unit described according to a second embodiment of the present invention Figure.
As shown in fig. 7, described air cleaning unit 1a includes according to a second embodiment of the present invention：Purifying part 10a is right Contained gas pollutant is adsorbed and purified in the air being introduced from outside into；And at least one desorption component 20a and 20b, purifying part 10a rear side is located at according to purifying part 10a dimension (dimension).Between the desorption component microwave Fixed purifying part is heated with having a rest, with provide cause the gas pollutant that is adsorbed in purifying part be decomposed and The energy of desorption.Therefore, the harmless components decomposited in gas pollutant and not processed composition can be from purification portions Part desorbs.
Fig. 8 is the square frame for the composition for schematically showing air cleaning unit described according to a third embodiment of the present invention Figure.
As shown in figure 8, described air cleaning unit 100 includes purifying part 110, solution according to a third embodiment of the present invention Inhale component 120 and condenser 130.
In the case, purifying part 110 and desorption component 120 are described with reference to above-mentioned Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6. Therefore, its detailed description will be omitted.
Condenser 130 condenses to the air of the desorbent zone d2 by purifying part 110, and condenser 130 can To be heat exchanger or cooler.
The operation of condenser 130 will be described with reference to figure 8.
When being introduced condenser 130 by desorbent zone d2 air a4 with heated condition, passed through with heated condition Moisture in desorbent zone d2 air a4 is recycled by condensation.Moreover, it is discharged to by the air a5 of condenser 130 Outside, or the parts of the air a6 containing the untreated composition in gas pollutant are comprised in the air a1 being introduced from outside into In, and it is supplied to purifying part 10.
In this case, the reason for including condenser 130 again in addition to purifying part 110 and desorption component 120 is Cooling passes through desorbent zone d2 heated air a4 in condenser 130, then by the air a6 parts in air after the cooling period Included in the air a1 being introduced from outside into, to supply air to purifying part 10.Therefore, because the air being introduced from outside into Air a11 parts in a1 are by heat recovery region d3, so heating heated heat recovery region d3 temperature by microwave Degree can be reduced effectively.
Despite the exemplary embodiment for disclosing the present invention for illustration purposes, those skilled in the art will be seen that All it is possible without departing from the various modifications on the premise of core feature of the present invention, addition and replacement.It will be understood, therefore, that provide Above-described embodiment and appended diagram are merely to illustrate that, not represent the technology of the present invention spirit being limited to above-described embodiment. In addition, the scope or spirit of the invention is not limited to above-described embodiment and appended diagram.The scope of the present invention is limited by claim It is fixed, and all equivalents in the range of claim technical spirit are contained in the interest field of the present invention.

Claims (6)

1. a kind of air cleaning unit, including：
Purifying part, adsorbed and purified for gas pollutant contained in the air to being introduced from outside into；
Desorb component, for the gas pollutant that adsorbs in the purifying part decompose by microwave heating and Desorption,
Wherein, the purifying part includes：
Adsorbent, for adsorbing the gas pollutant；
Dielectric material, for absorbing microwave；And
Oxidation catalyst, for the gas pollutant of oxidation-adsorption,
Wherein, the purifying part intermittently or continuously rotates towards predetermined direction, and the purifying part is divided into：Absorption Region, for adsorbing the gas pollutant；Desorbent zone, for being entered by microwave heating to the gas pollutant of absorption Row desorption；And heat recovery region, for reclaiming the heat as caused by heating microwave,
Wherein, the air cleaning unit also includes desorption chamber, and the desorption chamber is used to that the heat recovery will to be introduced in The air in domain is directed to the desorbent zone, and the desorption chamber is arranged between the purifying part and the desorption component,
Wherein, the desorption chamber also includes separator, for preventing the microwave feeds to the heat recovery region, described point Parting is made up of metal grill or metal stamping piece, to prevent the microwave for being fed to the desorbent zone to be supplied to the heat Recovery zone, and via through the heat recovery region and the desorption chamber, when be fed to the desorbent zone by returning Receive heat air by when, minimize air drag.
2. air cleaning unit according to claim 1, wherein, the desorption component includes being used for the microwave feeds Microwave feeds component to the desorbent zone.
3. air cleaning unit according to claim 1, wherein, the adsorbent include selected from alumina, silica, zeolite, At least one material for the group that alumina silicate and activated carbon are formed.
4. air cleaning unit according to claim 1, wherein, the dielectric material includes to be at least selected from dielectric constant 10 SiC, TiO2、ZnO、CuO、NiO、V2O5, ferrite, graphite, ZnO2And SiH2At least one material of the group of composition.
5. air cleaning unit according to claim 1, wherein, the oxidation catalyst includes and is selected from platinum, rhodium and palladium structure Into group at least one material, or selected from titanium, vanadium, manganese, iron, cobalt, nickel, copper, zinc, molybdenum, silver, tungsten and gold form group at least A kind of material.
6. air cleaning unit according to claim 1, is comprised additionally in：Condenser, for passing through the desorbent zone Air condensed.
CN201480026329.3A 2013-05-09 2014-05-09 Air cleaning unit Active CN105188883B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2013-0052302 2013-05-09
KR1020130052302A KR101476282B1 (en) 2013-05-09 2013-05-09 Air purifying device
PCT/KR2014/004130 WO2014182107A1 (en) 2013-05-09 2014-05-09 Air purification device

Publications (2)

Publication Number Publication Date
CN105188883A CN105188883A (en) 2015-12-23
CN105188883B true CN105188883B (en) 2017-12-05

Family

ID=51867505

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480026329.3A Active CN105188883B (en) 2013-05-09 2014-05-09 Air cleaning unit

Country Status (3)

Country Link
KR (1) KR101476282B1 (en)
CN (1) CN105188883B (en)
WO (1) WO2014182107A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101549358B1 (en) * 2014-12-31 2015-09-01 주식회사 에코프로 Energy efficient air cleaning system
CN106345409B (en) * 2016-09-27 2018-04-03 芜湖美智空调设备有限公司 A kind of preparation method of the absorbent charcoal material of efficient absorption formaldehyde
US20220258135A1 (en) * 2019-07-16 2022-08-18 Kuk Il Inntot Co. , Ltd. Catalytic reaction apparatus comprising coating composition for catalyst and coating method
GB2596086A (en) * 2020-06-16 2021-12-22 Dyson Technology Ltd Air treatment
CN112028216A (en) * 2020-08-06 2020-12-04 浙江东天虹环保工程有限公司 Continuous wastewater treatment method and device based on microwave-assisted catalytic oxidation
CN113384998A (en) * 2021-07-06 2021-09-14 南通斐腾新材料科技有限公司 Microwave denitration zeolite runner
CN113509820A (en) * 2021-07-29 2021-10-19 南通斐腾新材料科技有限公司 Method for preparing acid by concentrating nitrogen oxide by zeolite rotating wheel and washing and absorbing nitrogen oxide

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101146592A (en) * 2005-03-24 2008-03-19 恩必安有限公司 The system of treating odor and hazardrous gas with rotary regenerative heat exchanger and its apparatus
CN202387370U (en) * 2011-09-15 2012-08-22 杰智环境科技股份有限公司 Purifying device for low-concentration volatile organic compound in environmental gas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3029965B2 (en) * 1994-02-18 2000-04-10 シャープ株式会社 Deodorizing element and deodorizing device using the deodorizing element
JPH0975670A (en) * 1995-09-08 1997-03-25 Kansai Shin Gijutsu Kenkyusho:Kk Treatment of organic pollutant
US8366803B2 (en) * 2007-04-23 2013-02-05 Enbion Inc. Air cleaner having regenerative filter, and method for regenerative of air cleaner filter
CN102580452A (en) * 2012-02-23 2012-07-18 宁波市沧海新材料开发有限公司 Indoor polluted air treatment instrument

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101146592A (en) * 2005-03-24 2008-03-19 恩必安有限公司 The system of treating odor and hazardrous gas with rotary regenerative heat exchanger and its apparatus
CN202387370U (en) * 2011-09-15 2012-08-22 杰智环境科技股份有限公司 Purifying device for low-concentration volatile organic compound in environmental gas

Also Published As

Publication number Publication date
KR20140132940A (en) 2014-11-19
KR101476282B1 (en) 2014-12-24
CN105188883A (en) 2015-12-23
WO2014182107A1 (en) 2014-11-13

Similar Documents

Publication Publication Date Title
CN105188883B (en) Air cleaning unit
KR101476285B1 (en) Air purifying filter with desorption means by microwave heating and air purifying device thereof
KR102027031B1 (en) Air purifier unit with ultraviolet photo catalysis and air purifier apparatus comprising the same
US20090010801A1 (en) Air cleaner
CN105864908A (en) Multistage plasma air purifier
KR101419481B1 (en) Deodorizing catalyst filter and air sterilizer having reproduction unit of it
CN101972573A (en) Adsorption-degradation filter element and air purifier using same
CN104906951A (en) Method and device for removing volatile organic compounds by photo-production ozone catalytic oxidation
CN101371929A (en) Photocatalysis air purifier using light emitting diode as light source
KR102136290B1 (en) Low Energy Consumption Concentrating Rotor For Treating Malodor And VOCs Gases, And Treating System Comprising The Same
CN104955179A (en) PTC (positive temperature coefficient) heater and electric appliance comprising same
CN102580452A (en) Indoor polluted air treatment instrument
CN109414647B (en) Method for low-temperature gas cleaning and catalyst used for method
EP4032600A1 (en) Air purification apparatus, and method for removing particulates, volatile organic compounds, and nitrous oxide
KR100543529B1 (en) Air filtration system and method of the same
KR200296828Y1 (en) Air purifying filter device for vehicle air conditioner using photocatalytic filters and adsorbent photocatalytic filters
KR101718978B1 (en) Loess-carbon composite air purifing device
CN203949294U (en) A kind of multifunctional air purifier
CN206082107U (en) Industry organic waste gas purification device
KR20170005679A (en) Integrated odor removal device using an electrostatic precipitator and the ozone and the catalyst
JP2002238981A (en) Air cleaning device
CN202446965U (en) Indoor polluted air treatment device
JP2000225321A (en) Catalyst for deodorization and deodorization apparatus using same catalyst
JP4404140B2 (en) Deodorizing unit
KR100713173B1 (en) Air purifying device comprising gas-liquid two phase fluidized bed reactor

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant