CN2767877Y - Air purifying system, air purifying unit and ventilation stack forming member - Google Patents

Air purifying system, air purifying unit and ventilation stack forming member Download PDF

Info

Publication number
CN2767877Y
CN2767877Y CN 200420059176 CN200420059176U CN2767877Y CN 2767877 Y CN2767877 Y CN 2767877Y CN 200420059176 CN200420059176 CN 200420059176 CN 200420059176 U CN200420059176 U CN 200420059176U CN 2767877 Y CN2767877 Y CN 2767877Y
Authority
CN
China
Prior art keywords
air
air cleaning
ventilating duct
cleaning system
apatite
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.)
Expired - Lifetime
Application number
CN 200420059176
Other languages
Chinese (zh)
Inventor
平良繁治
黑田太郎
冈本誉士夫
仲田悟基
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Application granted granted Critical
Publication of CN2767877Y publication Critical patent/CN2767877Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Abstract

The utility model relates to an air purifying system (1, 2), which can keep air purifying function in a longer time. The air purifying system is provided with first air ventilating ducts (113, 411, 413), an air blowing part (222), air purifying parts (191, 491), air delivery destination switching parts (210, 462, 463, 464); the first air ventilating ducts (113, 411, 413) are arranged to delivery air; the air blowing part (222) blows the air indoors; the air purifying parts (191, 491) purify the air; the air delivery destination switching parts (210, 462, 463, 464) can switch a first state and a second state; in the first state, the air is delivered to the air blowing part (222) via the air purifying parts (191, 491); in the second state, the air is directly delivered to the air blowing part (222).

Description

Air cleaning system, air cleaning member and ventilating duct form member
Technical field
The present invention relates to air cleaning system.In addition, the invention still further relates to the air cleaning member and the ventilating duct that constitute this air cleaning system and form member.
Background technology
In recent years owing to SARS and influenza virus etc. have been taken place to the spreading unchecked on a large scale of the very harmful virus of the mankind, so Cleaning Technology of Indoor Air extremely people gaze at.Such air purifying process for example has at the inwall of air duct loads with optical semiconductor catalyst, and the technology such as filter load with optical semiconductor catalyst etc. (as refer to Patent Document the spy open flat 10-61051 communique) perhaps are set in air duct.
But, not only contain organic matters such as virus or germ in the air sometimes, also contain inorganic matters such as mineral dust etc.And optical semiconductor catalyst can not decompose and removes inorganic matter.Therefore, such inorganic matter can slowly be deposited on the optical semiconductor catalyst.In the time of can imagining on the optical semiconductor catalyst like this slowly the heap inorganic matter, optical semiconductor catalyst has been absorbed in the state that can not contact virus or germ etc., therefore can not bring into play enough functions.
Summary of the invention
Task of the present invention provides the air cleaning system that can keep air-cleaning function in the longer time.
Technical solution of the present invention 1 described air cleaning system is furnished with the 1st ventilating duct, also has:
Be communicated with described the 1st ventilating duct, and by the 2nd indoor ventilating duct;
When being communicated with the 1st ventilating duct and the 2nd ventilating duct by indoor and be furnished with the 3rd ventilating duct of air cleaning portion;
Be located at the 1st switching mechanism of described the 2nd ventilating duct, described the 2nd ventilating duct of switching.。Described the 1st ventilating duct is provided with in order to provide and deliver air.Air supplying part is blown into air in the room.Air cleaning portion purifies air.The 1st switching mechanism is used to open and close described the 2nd ventilating duct
In this programme, the 1st switching mechanism can open and close described the 2nd ventilating duct.Virus such as SARS or influenza virus is not that the whole year is popular, and it is mainly popular in the winter time easily.In addition, though individual difference is arranged, human have to a certain degree immunocompetence to virus or germ etc., usually needs situation about purifying air less in spring, summer, autumn.Therefore, if in the winter that produces viral prevalences such as SARS or influenza virus, the 1st switching mechanism can be closed described the 2nd ventilating duct, makes air by being furnished with the 3rd ventilating duct of air cleaning portion, even contain organic/inorganic substance in the air, also can reduce the stackeding speed of inorganic matter in air cleaning portion.So this air cleaning system can be kept air-cleaning function in the longer time.
Technical scheme 2 described air cleaning systems of the present invention are as technical scheme 1 described air cleaning system of the present invention, and described the 2nd ventilating duct, described the 3rd ventilating duct and described the 1st switching mechanism constitute the unit.
In the technical program, described the 2nd ventilating duct, described the 3rd ventilating duct and described the 1st switching mechanism constitute the unit.So for this air cleaning system, it is easy that setting operation etc. become.
Technical scheme 3 described air cleaning systems of the present invention are that wherein said unit is mounted and removable as technical scheme 2 described air cleaning systems of the present invention.
In the technical program, described unit is mounted and removable.So this air cleaning system can easily be changed and keep in repair air cleaning portion.
Technical scheme 4 described air cleaning systems of the present invention are as the described air cleaning system of technical scheme 1-3 of the present invention, and wherein, described air cleaning portion has that surface to the inwall of described the 3rd ventilating duct processes and the Surface Machining layer that is provided with.The Surface Machining layer is to process setting by the surface to the ventilating duct inwall.
In the technical program, air cleaning portion has the Surface Machining layer.Therefore, this air cleaning system can purify air under the situation that not obvious damage air flows.
Technical scheme 5 described air cleaning systems of the present invention are that wherein, the Surface Machining layer has degerming portion as technical scheme 4 described air cleaning systems of the present invention.Virus that air contains or at least one side in the germ remove in degerming portion.
In the technical program, the Surface Machining layer has degerming portion.Therefore, the not only capture of this air cleaning system, viral adsorption or germ etc. can also remove virus removal or germ etc. energetically.
Technical scheme 6 described air cleaning systems of the present invention are that wherein, air cleaning portion has filter element as technical scheme 1~3 each described air cleaning system of the present invention.In addition, this filter element can be furnished with toilet's high density filter device (HEPA filter etc.) etc.
In the technical program, air cleaning portion has filter element.Therefore, can prevent from dust is dispensed into indoor.In addition, can be attached with virus or germ etc. on the dust.So this air cleaning system can be removed dust, virus or germ etc. energetically.
Technical scheme 7 described air cleaning systems of the present invention are that wherein, filter element has degerming portion as technical scheme 6 described air cleaning systems of the present invention.Virus that air contains and at least one side in the germ remove in degerming portion.
In the technical program, filter element has degerming portion.Therefore, utilize this air cleaning system, not only can capture, viral adsorption or germ etc., can also remove virus removal or germ etc. energetically.
Technical scheme 8 described air cleaning systems of the present invention are that wherein, optical semiconductor catalyst is also contained in degerming portion as technical scheme 5 of the present invention or 7 described air cleaning systems.By the light of irradiation particular range of wavelengths, described optical semiconductor catalyst can remove at least one side in virus removal and the germ.In addition, so-called here " optical semiconductor catalyst " is meant that with titanium oxide, strontium titanates, zinc oxide, tungsten oxide and iron oxide etc. be the metal oxide of representative; With C 60Deng fullerene is that the carbon of representative is optical semiconductor catalyst; Nitride, the oxynitride that forms by transition metal, apatite etc. with photo-catalysis function.In addition, can consider to adopt following method as the method that light is provided to this optical semiconductor catalyst: (1) is provided with light source nearby; (2) make ventilating duct and branch units etc. transparent, introduce outside the room or the light in the room; (3) import outside the room or the light in the room by reflecting plate etc.; Perhaps (4) are by LGP or optical fiber lead-in light etc.
In the technical program, optical semiconductor catalyst is contained in degerming portion.Therefore, utilize this air cleaning system,, just can remove virus removal or germ etc. energetically if this optical semiconductor catalyst is shone the light of suitable wave-length coverage.
Technical scheme 9 described air cleaning systems of the present invention are that wherein, the adsorption section is also contained in degerming portion as technical scheme 5 of the present invention or 7 described air cleaning systems.At least one side in adsorption section viral adsorption and the germ.
In the technical program, the adsorption section is also contained in degerming portion.Therefore, utilize this air cleaning system, degerming portion can more effectively remove virus removal or germ etc.
Technical scheme 10 described air cleaning systems of the present invention are that wherein, apatite is contained in the adsorption section as technical scheme 9 described air cleaning systems of the present invention.In addition, so-called here " apatite " is to be that (wherein, A represents various metallic atoms such as Ca, Co, Ni, Cu, Al, La, Cr, Fe, Mg to Ax (BOy) zXa with the chemical formula; B represents atoms such as P, S; X is that (OH) or the material of halogen atom (for example, F, Cl etc.) expression, its representative substances has hydroxyapatite, fluor-apatite and chlorapatite, and calcium phosphate and calcium monohydrogen phosphate etc. with hydroxyl.Wherein, use Ca 10(PO 4) 6(OH) 2The calcium hydroxy apetite (カ Le シ ウ system Ha イ De ロ キ シ ア パ イ ト) of expression because of cation exchange and all generations easily of anion exchange, so have abundant adsorptivity, particularly has excellent adsorption capacity to organic matters such as protein.In addition, known calcium hydroxy apetite can suppress the propagation of these mushrooms and virus by adsorbing mould, bacterium and virus etc. consumingly.
In the technical program, apatite is contained in the adsorption section.Known this apatite shows the high characterization of adsorption to virus or germ etc.This is main because apatite has electric charge, and easy and virus or germ etc. form hydrogen bond or ionic bond etc.Therefore, degerming portion viral adsorption or germ etc. securely.So, utilize this air cleaning system, can further improve efficient except that virus removal or germ etc.
Technical scheme 11 described air cleaning systems of the present invention are that wherein, apatite is the apatite with photo-catalysis function as technical scheme 10 described air cleaning systems of the present invention.In addition, so-called here " apatite with photo-catalysis function " is that for example the part calcium atom in the calcium hydroxy apetite is replaced as apatite of titanium atom etc. by methods such as ion-exchanges.
In the past, use the mixture etc. of adsorbents such as zeolite and titanium dioxide as optical semiconductor catalyst always.On the other hand, known apatite is to the characterization of adsorption height of virus or germ etc.Therefore, consider to use apatite as the effect of adsorbent with raising degerming portion.But, even with such apatites mixed in optical semiconductor catalyst, also only be that near virus the two acidifying titaniums that are adsorbed in the performance photo-catalysis function or germ etc. are had effect, and for by apatite adsorbed but near do not have virus that two acidifying titaniums exist or germ etc., these viruses or germ can not be removed.
But in the technical program, apatite is the apatite with photo-catalysis function.That is to say that absorption position itself just has photo-catalysis function.Therefore, can remove nearly all virus that is adsorbed or germ etc.So, utilize air cleaning system, can further improve efficient except that virus removal or germ etc.
Technical scheme 12 described air cleaning systems of the present invention are that it also is furnished with charged elements as technical scheme 10 of the present invention or 11 described air cleaning systems.Described charged elements is set at the upstream side of degerming portion.In addition, this charged elements can make virus and germ at least one side charged.
In general, apatite has virus or the contour adsorption capacity of germ.This is considered to apatite and has electric charge, the reason that can combine with formation static such as virus that has faint electric charge or germs.
In the technical program, apatite is contained in degerming portion.And upstream side configuration charged elements in degerming portion.Therefore, virus or germ etc. were endowed stronger electric charge at electro-mechanical part before arriving apatite.Like this, virus or germ etc. are easier is adsorbed by apatite.Such result can improve the arresting efficiency to virus or germ etc.Therefore, utilize this air cleaning system, can further improve efficient except that virus removal or germ etc.
Technical scheme 13 described air cleaning systems of the present invention, it has the 4th ventilating duct, also has:
The 5th ventilating duct of configuration air cleaning portion;
The 1st connecting portion that connects described the 4th ventilating duct and described the 5th ventilating duct with pipe arrangement;
Be located at the 2nd switching mechanism of described the 1st connecting portion, described the 4th ventilating duct of switching and the 5th ventilating duct.
In this programme, the 2nd switching mechanism can open and close described the 4th ventilating duct and the 5th ventilating duct.Virus such as SARS or influenza virus is not that the whole year is popular, and it is mainly popular in the winter time easily.In addition, though individual difference is arranged, human have to a certain degree immunocompetence to virus or germ etc., usually needs situation about purifying air less in spring, summer, autumn.Therefore, if in the winter that produces viral prevalences such as SARS or influenza virus, the 2nd switching mechanism can be closed described the 4th ventilating duct, makes air by being furnished with the 5th ventilating duct of air cleaning portion, even contain organic/inorganic substance in the air, also can reduce the stackeding speed of inorganic matter in air cleaning portion.So this air cleaning system can be kept air-cleaning function in the longer time.
Technical scheme 14 described air cleaning systems of the present invention are as technical scheme 13 described air cleaning systems of the present invention,
Described the 1st connecting portion has the 2nd connecting portion and the 3rd connecting portion at least;
Described the 2nd connecting portion connects described the 4th ventilating duct and described the 5th ventilating duct at the 1st tie point with pipe arrangement;
Described the 3rd connecting portion connects described the 4th ventilating duct and described the 5th ventilating duct at the 2nd tie point with pipe arrangement;
Described the 2nd switching mechanism is located at respectively near described the 1st tie point and described the 2nd tie point and the control that links.
Technical scheme 15 described air cleaning systems of the present invention are as technical scheme 13 of the present invention or 14 described air cleaning systems, and wherein, described air cleaning portion has that surface to the inwall of described the 5th ventilating duct processes and the Surface Machining layer that is provided with.The Surface Machining layer is to process setting by the surface to the ventilating duct inwall.
In the technical program, air cleaning portion has the Surface Machining layer.Therefore, this air cleaning system can purify air under the situation that not obvious damage air flows.
Technical scheme 16 described air cleaning systems of the present invention are that wherein, the Surface Machining layer has degerming portion as technical scheme 15 described air cleaning systems of the present invention.Virus that air contains or at least one side in the germ remove in degerming portion.
In the technical program, the Surface Machining layer has degerming portion.Therefore, the not only capture of this air cleaning system, viral adsorption or germ etc. can also remove virus removal or germ etc. energetically.
Technical scheme 17 described air cleaning systems of the present invention are that wherein, air cleaning portion has filter element as technical scheme 13 of the present invention or 14 described air cleaning systems.In addition, this filter element can be furnished with toilet's high density filter device (HEPA filter etc.) etc.
In the technical program, air cleaning portion has filter element.Therefore, can prevent from dust is dispensed into indoor.In addition, can be attached with virus or germ etc. on the dust.So this air cleaning system can be removed dust, virus or germ etc. energetically.
Technical scheme 18 described air cleaning systems of the present invention are that wherein, filter element has degerming portion as technical scheme 17 described air cleaning systems of the present invention.Virus that air contains and at least one side in the germ remove in degerming portion.
In the technical program, filter element has degerming portion.Therefore, utilize this air cleaning system, not only can capture, viral adsorption or germ etc., can also remove virus removal or germ etc. energetically.
Technical scheme 19 described air cleaning systems of the present invention are that wherein, optical semiconductor catalyst is also contained in degerming portion as technical scheme 16 of the present invention or 18 described air cleaning systems.By the light of irradiation particular range of wavelengths, described optical semiconductor catalyst can remove at least one side in virus removal and the germ.In addition, so-called here " optical semiconductor catalyst " is meant that with titanium oxide, strontium titanates, zinc oxide, tungsten oxide and iron oxide etc. be the metal oxide of representative; With C 60Deng fullerene is that the carbon of representative is optical semiconductor catalyst; Nitride, the oxynitride that forms by transition metal, apatite etc. with photo-catalysis function.In addition, can consider to adopt following method as the method that light is provided to this optical semiconductor catalyst: (1) is provided with light source nearby; (2) make ventilating duct and branch units etc. transparent, introduce outside the room or the light in the room; (3) import outside the room or the light in the room by reflecting plate etc.; Perhaps (4) are by LGP or optical fiber lead-in light etc.
In the technical program, optical semiconductor catalyst is contained in degerming portion.Therefore, utilize this air cleaning system,, just can remove virus removal or germ etc. energetically if this optical semiconductor catalyst is shone the light of suitable wave-length coverage.
Technical scheme 20 described air cleaning systems of the present invention are that wherein, the adsorption section is also contained in degerming portion as technical scheme 16 of the present invention or 18 described air cleaning systems.At least one side in adsorption section viral adsorption and the germ.
In the technical program, the adsorption section is also contained in degerming portion.Therefore, utilize this air cleaning system, degerming portion can more effectively remove virus removal or germ etc.
Technical scheme 21 described air cleaning systems of the present invention are that wherein, apatite is contained in the adsorption section as technical scheme 20 described air cleaning systems of the present invention.In addition, so-called here " apatite " is to be that (wherein, A represents various metallic atoms such as Ca, Co, Ni, Cu, Al, La, Cr, Fe, Mg to Ax (BOy) zXa with the chemical formula; B represents atoms such as P, S; X is that (OH) or the material of halogen atom (for example, F, Cl etc.) expression, its representative substances has hydroxyapatite, fluor-apatite and chlorapatite, and calcium phosphate and calcium monohydrogen phosphate etc. with hydroxyl.Wherein, use Ca 10(PO 4) 6(OH) 2The calcium hydroxy apetite (カ Le シ ウ system Ha イ De ロ キ シ ア パ イ ト) of expression because of cation exchange and all generations easily of anion exchange, so have abundant adsorptivity, particularly has excellent adsorption capacity to organic matters such as protein.In addition, known calcium hydroxy apetite can suppress the propagation of these mushrooms and virus by adsorbing mould, bacterium and virus etc. consumingly.
In the technical program, apatite is contained in the adsorption section.Known this apatite shows the high characterization of adsorption to virus or germ etc.This is main because apatite has electric charge, and easy and virus or germ etc. form hydrogen bond or ionic bond etc.Therefore, degerming portion viral adsorption or germ etc. securely.So, utilize this air cleaning system, can further improve efficient except that virus removal or germ etc.
Technical scheme 22 described air cleaning systems of the present invention are that wherein, apatite is the apatite with photo-catalysis function as technical scheme 21 described air cleaning systems of the present invention.In addition, so-called here " apatite with photo-catalysis function " is that for example the part calcium atom in the calcium hydroxy apetite is replaced as apatite of titanium atom etc. by methods such as ion-exchanges.
In the past, use the mixture etc. of adsorbents such as zeolite and titanium dioxide as optical semiconductor catalyst always.On the other hand, known apatite is to the characterization of adsorption height of virus or germ etc.Therefore, consider to use apatite as the effect of adsorbent with raising degerming portion.But, even with such apatites mixed in optical semiconductor catalyst, also only be that near virus the two acidifying titaniums that are adsorbed in the performance photo-catalysis function or germ etc. are had effect, and for by apatite adsorbed but near do not have virus that two acidifying titaniums exist or germ etc., these viruses or germ can not be removed.
But in the technical program, apatite is the apatite with photo-catalysis function.That is to say that absorption position itself just has photo-catalysis function.Therefore, can remove nearly all virus that is adsorbed or germ etc.So, utilize air cleaning system, can further improve efficient except that virus removal or germ etc.
Technical scheme 23 described air cleaning systems of the present invention are that it also is furnished with charged elements as technical scheme 21 of the present invention or 22 described air cleaning systems.Described charged elements is set at the upstream side of degerming portion.In addition, this charged elements can make virus and germ at least one side charged.
In general, apatite has virus or the contour adsorption capacity of germ.This is considered to apatite and has electric charge, the reason that can combine with formation static such as virus that has faint electric charge or germs.
In the technical program, apatite is contained in degerming portion.And upstream side configuration charged elements in degerming portion.Therefore, virus or germ etc. were endowed stronger electric charge at electro-mechanical part before arriving apatite.Like this, virus or germ etc. are easier is adsorbed by apatite.Such result can improve the arresting efficiency to virus or germ etc.Therefore, utilize this air cleaning system, can further improve efficient except that virus removal or germ etc.
Technical scheme 24 described air cleaning members of the present invention, it is in the air-conditioning system with the 6th ventilating duct, can be installed on the air cleaning member of described the 6th ventilating duct, is furnished with:
Be connected the connecting portion of described the 6th ventilating duct;
Be communicated with described the 6th ventilating duct and by the 7th indoor ventilating duct;
By indoor, and is furnished with the 8th ventilating duct of air cleaning portion when being communicated with described the 6th ventilating duct and described the 7th ventilating duct;
Be located at the 3rd switching mechanism of the 7th ventilating duct, described the 7th ventilating duct of switching.
In the technical program, described air cleaning member is installed in the ventilating duct of air-conditioning system, is dispensed into indoor air through ventilating duct and is dispensed into air cleaning portion or air supplying part.Virus such as SARS or influenza virus is not that the whole year is popular, and it is mainly popular in the winter time easily.In addition, though individual difference is arranged, human have to a certain degree immunocompetence to virus or germ etc., usually needs situation about purifying air less in spring, summer, autumn.Therefore, if in the winter that produces viral prevalences such as SARS or influenza virus, the 3rd switching mechanism can be closed described the 7th ventilating duct, make air by being furnished with the 8th ventilating duct of air cleaning portion, even, contain organic/inorganic substance in the air, also can reduce the stackeding speed of inorganic matter in air cleaning portion.So this air cleaning system can be kept air-cleaning function in the longer time.
Technical scheme 25 described air cleaning members of the present invention, it is in the air-conditioning system with the 9th ventilating duct, can be installed on the air cleaning member of described the 9th ventilating duct, is furnished with:
Has air cleaning portion, the 10th ventilating duct that is connected with described the 9th ventilating duct pipe arrangement;
Be located at described tie point, open and close the 4th switching mechanism of described the 9th ventilating duct and the 10th ventilating duct.
In the technical program, the 4th switching mechanism can open and close described the 9th ventilating duct and the 10th ventilating duct.Virus such as SARS or influenza virus is not that the whole year is popular, and it is mainly popular in the winter time easily.In addition, though individual difference is arranged, human have to a certain degree immunocompetence to virus or germ etc., usually needs situation about purifying air less in spring, summer, autumn.Therefore, if in the winter that produces viral prevalences such as SARS or influenza virus, the 4th switching mechanism can be closed described the 9th ventilating duct, makes air by being furnished with the 10th ventilating duct of air cleaning portion, even contain organic/inorganic substance in the air, also can reduce the stackeding speed of inorganic matter in air cleaning portion.So this air cleaning system can be kept air-cleaning function in the longer time.
Technical scheme 26 described air cleaning systems of the present invention, it has air conditioner and the 11st ventilating duct that is connected with described air conditioner and the 12nd ventilating duct, is furnished with:
Have air cleaning portion and connect the bypass of described the 11st ventilating duct and described the 12nd ventilating duct;
Be arranged near the tie point of described the 11st ventilating duct and described bypass, open and close the 5th switching mechanism of described the 11st ventilating duct and described bypass;
Be arranged near the tie point of described the 12nd ventilating duct and described bypass, open and close the 6th switching mechanism of described the 12nd ventilating duct and described bypass.
Air conditioner because of handle a large amount of air within it portion adhered to considerable dirt.Sometimes contain pathogenic bacteria etc. in these dirts, if these pathogenic bacteria breed in air conditioner etc., air conditioner gas to indoor dispensing when work is initial has peculiar smell sometimes.But, make air in the ventilating duct by being provided with the bypass of air cleaning portion by the 5th switching mechanism and the 6th switching mechanism, these gas that peculiar smell is arranged is removed by air cleaning portion.Therefore, utilize this air cleaning system, can prevent in the gas inlet chamber that peculiar smell is arranged that air conditioner produces.
Technical scheme 27 described air cleaning systems of the present invention, it is furnished with the ventilating duct that forms the 13rd ventilating duct and forms member, also is furnished with:
Releasably be installed in the air cleaning member on the described ventilating duct formation member.。In addition, so-called here " ventilating duct formation member " for example is air pipe arrangement or air outlet etc.Ventilating duct forms the ventilating duct that member forms the dispensing air.Air cleaning member purifies air.In addition, so-called here " air cleaning member " for example is air purifier or electrical precipitator etc.So this air cleaning member releasably is installed in ventilating duct and forms on the member.
In the technical program, air cleaning member releasably is installed in ventilating duct and forms on the member.Virus such as SARS or influenza virus is not that the whole year is popular, and it is mainly popular in the winter time easily.In addition, though individual difference is arranged, human have to a certain degree immunocompetence to virus or germ etc., usually needs situation about purifying air less in spring, summer, autumn.Therefore,, air cleaning member is installed in ventilating duct forms on the member,, also can reduce the stackeding speed of inorganic matter at air cleaning member even contain organic/inorganic substance in the air if in the winter that produces viral prevalences such as SARS or influenza virus.So this air cleaning system can be kept air-cleaning function in the longer time.So, utilize this air cleaning system, can in the longer time, keep air-cleaning function.
Technical scheme 28 described air cleaning systems of the present invention are that wherein, air cleaning member contains the apatite with photo-catalysis function as technical scheme 27 described air cleaning systems of the present invention.
In the technical program, air cleaning member contains the apatite with photo-catalysis function.Therefore, utilize this air cleaning system, can remove virus removal or germ etc. efficiently.
Technical scheme 29 described air cleaning systems of the present invention are that wherein, air cleaning member also contains optical semiconductor catalyst as technical scheme 28 described air cleaning systems of the present invention.
For example, when measuring two acidifying titaniums of identical table area and titanium apatite to organic decomposability, titanium apatite demonstrates than the higher decomposability of two acidifying titaniums.But when measuring the titanium dioxide of equivalent weight and titanium apatite to organic decomposability, titanium dioxide demonstrates the decomposability higher than titanium apatite.Its reason is derived from the little degree to the titanium dioxide particle diameter of particle diameter that prior art can not make titanium apatite.That is to say that the specific area of titanium dioxide (surface area of Unit Weight) is bigger than the specific area of titanium apatite.So, when being subjected to the restriction of weight of the optical semiconductor catalyst that air cleaning member can load, only adopt titanium apatite as optical semiconductor catalyst, might go down to organic decomposability.
But in the technical program, air cleaning member also contains optical semiconductor catalyst.Therefore, the optical semiconductor catalyst that particle diameters such as titanium dioxide are little enters the gap of titanium apatite, and the active site that can make light-catalyzed reaction is crypto set more.In addition, because titanium apatite has replenished the low characterization of adsorption of titanium dioxide, so can realize than titanium dioxide monomer or the more excellent decomposability of titanium apatite monomer.So, utilize this air cleaning system, can remove virus removal or germ etc. efficiently.
Technical scheme 30 described air cleaning systems of the present invention are that it also is furnished with active substance delivery portion as technical scheme 28 of the present invention or 29 described air cleaning systems.Active substance delivery portion is set at the upstream side of the air-flow direction of air cleaning member.In addition, this active substance delivery portion supplies with active material to air cleaning member.In addition, so-called here " active substance delivery portion " for example is glow discharge device, potential barrier (バ リ ア) discharger or streamer discharge device etc.In addition, so-called here " active material " for example is radical type materials such as high-velocity electrons, ion, ozone, hydroxyl radical free radical or other excited molecule (hydrone of the oxygen molecule of excited state, the nitrogen molecular of excited state, excited state) etc.
In the technical program, active substance delivery portion supplies with active material to air cleaning member.Therefore, utilize this air cleaning system, can the activation light semiconductor catalyst or have a photo-catalysis function of the apatite of photo-catalysis function by high radical type material of energy level etc.So, can quicken optical semiconductor catalyst or have the light-catalyzed reaction speed of the apatite of photo-catalysis function.Consequently, utilize this air cleaning system, can remove virus removal or germ etc. efficiently.In addition, known ozone has considerable effects such as sterilization.Therefore, utilize this air cleaning system, can remove virus removal or germ etc. more efficiently.
Technical scheme 31 described air cleaning systems of the present invention are that it also is furnished with active material decomposition portion as technical scheme 30 described air cleaning systems of the present invention.So-called herein " active material decomposition portion " is activity carbon filtering device of for example ozone decomposition etc. etc.Active material decomposition portion is set at the downstream of the air-flow direction of air cleaning member.In addition, this active material decomposition part is separated active material.
In the technical program, active material decomposition portion is set at the downstream of air cleaning member air-flow direction, degrading activity material.Therefore, active substance delivery portion is under the situation of air cleaning member ozone supply, and described active material decomposition portion can decompose through behind the air cleaning member and the ozone that arrives.Ozone with high concentration does not have good influence to human body.So, utilize this air cleaning system, can guarantee security to ozone.
Technical scheme 32 described air cleaning members of the present invention are furnished with, and it is furnished with:
Installation portion, described installation portion be installed in releasably that the ventilating duct that forms ventilating duct for the dispensing air forms on the member and
The described purification portion that purifies air.。Installation portion releasably is installed in ventilating duct and forms on the member.So-called herein " ventilating duct formation member " is the member that forms the ventilating duct of dispensing air.Air cleaning portion purifies air.
In the technical program, installation portion releasably is installed in ventilating duct and forms on the member.Virus such as SARS or influenza virus is not that the whole year is popular, and it is mainly popular in the winter time easily.In addition, though individual difference is arranged, human have to a certain degree immunocompetence to virus or germ etc., usually needs situation about purifying air less in spring, summer, autumn.Therefore,, air cleaning member is installed in ventilating duct forms on the member,, also can reduce the stackeding speed of inorganic matter in air cleaning portion even contain organic/inorganic substance in the air if in the winter that produces viral prevalences such as SARS or influenza virus.So this air cleaning member can be kept air-cleaning function in the longer time.
The air cleaning system of utilizing technical scheme 1 of the present invention to relate to can be kept the purification function to air in the longer time.
The air cleaning system of utilizing technical scheme 2 of the present invention to relate to makes setting operation etc. become easy.
The air cleaning system of utilizing technical scheme 3 of the present invention to relate to can easily be changed or keep in repair air cleaning portion.
The air cleaning system of utilizing technical scheme 4 of the present invention to relate to can purify air under the situation that not obvious damage air flows.
The air cleaning system of utilizing technical scheme 5 of the present invention to relate to not only can capture, viral adsorption or germ etc., can also remove virus removal or germ etc. energetically.
The air cleaning system of utilizing technical scheme 6 of the present invention to relate to can be removed dust, virus or germ etc. energetically.
The air cleaning system of utilizing technical scheme 7 of the present invention to relate to not only can capture, viral adsorption or germ etc., can also remove virus removal or germ etc. energetically.
The air cleaning system of utilizing technical scheme 8 of the present invention to relate to if optical semiconductor catalyst is shone the light of suitable wave-length coverage, just can be removed virus removal or germ etc. energetically.
The air cleaning system of utilizing technical scheme 9 of the present invention to relate to, optical semiconductor catalyst can more effectively remove virus removal or germ etc.
The air cleaning system of utilizing technical scheme 10 of the present invention to relate to can further improve the efficient except that virus removal or germ etc.
The air cleaning system of utilizing technical scheme 11 of the present invention to relate to can further improve the efficient except that virus removal or germ etc.
The air cleaning system of utilizing technical scheme 12 of the present invention to relate to can further improve the efficient except that virus removal or germ etc.
The air cleaning system of utilizing technical scheme 13 of the present invention to relate to can be kept the purification function to air in the longer time.
The air cleaning system of utilizing technical scheme 14 of the present invention to relate to can be kept the purification function to air in the longer time.
The air cleaning system of utilizing technical scheme 15 of the present invention to relate to can purify air under the situation that not obvious damage air flows.
The air cleaning system of utilizing technical scheme 16 of the present invention to relate to not only can capture, viral adsorption or germ etc., can also remove virus removal or germ etc. energetically.
The air cleaning system of utilizing technical scheme 17 of the present invention to relate to can be removed dust, virus or germ etc. energetically.
The air cleaning system of utilizing technical scheme 18 of the present invention to relate to not only can capture, viral adsorption or germ etc., can also remove virus removal or germ etc. energetically.
The air cleaning system of utilizing technical scheme 19 of the present invention to relate to if optical semiconductor catalyst is shone the light of suitable wave-length coverage, just can be removed virus removal or germ etc. energetically.
The air cleaning system of utilizing technical scheme 20 of the present invention to relate to, optical semiconductor catalyst can more effectively remove virus removal or germ etc.
The air cleaning system of utilizing technical scheme 21 of the present invention to relate to can further improve the efficient except that virus removal or germ etc.
The air cleaning system of utilizing technical scheme 22 of the present invention to relate to can further improve the efficient except that virus removal or germ etc.
The air cleaning system of utilizing technical scheme 23 of the present invention to relate to can further improve the efficient except that virus removal or germ etc.
The air cleaning member that utilizes technical scheme 24 of the present invention to relate to, described air cleaning system can be more long-term the maintenance air-cleaning function.
The air cleaning member that utilizes technical scheme 25 of the present invention to relate to, described air cleaning system can be more long-term the maintenance air-cleaning function.
The air cleaning system of utilizing technical scheme 26 of the present invention to relate to can prevent in the gas inlet chamber that peculiar smell is arranged that air conditioner produces.
The air cleaning system of utilizing technical scheme 27 of the present invention to relate to, maintenance air-cleaning function that can be more long-term.
The air cleaning system of utilizing technical scheme 28 of the present invention to relate to can be removed virus removal or germ etc. efficiently.
The air cleaning system of utilizing technical scheme 29 of the present invention to relate to can be removed virus removal or germ etc. efficiently.
The air cleaning system of utilizing technical scheme 30 of the present invention to relate to can be removed virus removal or germ etc. more efficiently.
The air cleaning system of utilizing technical scheme 31 of the present invention to relate to can be guaranteed the security to ozone.
The air cleaning member that technical scheme 32 of the present invention relates to can keep air-cleaning function in the longer time.
Description of drawings
Fig. 1 is the sketch of the piping system of the air-conditioning system that relates to of the 1st embodiment.
Fig. 2 is the sketch of the piping system of the air-conditioning system that relates to of the variation example (A) of the 1st embodiment.
Fig. 3 is the sketch of the piping system of the variation example (B) of the 1st embodiment and the air-conditioning system that (C) relates to.
Fig. 4 is the sketch of the piping system of the air-conditioning system that relates to of the 2nd embodiment.
Fig. 5 is the sketch of the piping system of the air-conditioning system that relates to of the variation example (A) of the 2nd embodiment.
Fig. 6 is the sketch of the piping system of the air-conditioning system that relates to of the variation example (A) of the 2nd embodiment.
Fig. 7 is the sketch of the piping system of the air-conditioning system that relates to of the 3rd embodiment.
Fig. 8 is the sketch of the piping system of the air-conditioning system that relates to of the variation example (F) of the 1st embodiment.
Symbol description
1,2,3 air-conditioning systems
113,413 the 2nd air channels (the 1st ventilating duct)
140,540 air duct type air-conditioning units (air conditioner)
191,491 photochemical catalyst filter elements (air cleaning portion)
200,250,300 air cleaning members (unit)
210, baffle plate (air dispensing destination switching part) is switched in 462,463,464 air cleanings
222 the 2nd air outlets (air supplying part)
251 installation portions
255 air outlets (ventilating duct formation member)
411 extraneous airs import air channel (the 1st ventilating duct)
485,486 air cleaning bypass air channels (the 2nd ventilating duct)
512 the 1st air channels (the 1st ventilating duct, the 2nd ventilating duct)
530 bypass air channels (bypass)
562 the 1st circulating baffle plates (the 1st switching part)
563 the 2nd circulating baffle plates (the 2nd switching part)
The specific embodiment
Air-conditioning system to embodiment of the present invention describes.
<the 1 embodiment 〉
The air-conditioning system that the 1st embodiment relates to as shown in Figure 1.
[formation of air-conditioning system]
As shown in Figure 1, air-conditioning system 1 mainly is made of extraneous air importing air channel 111, extraneous air importing baffle plate the 161, the 1st air channel 112, air duct type air-conditioning unit 140, pressure fan the 120, the 2nd air channel 113, air cleaning member the 200, the 3rd air channel 114.
[inscape of air-conditioning system]
(1) extraneous air imports the air channel
Extraneous air imports air channel 111 and leads to outside the room, imports air OA indoor outside the room.This extraneous air imports on the other end in air channel 111, connects the 1st air channel 112 and the 3rd air channel 114 with pipe arrangement.And at its tie point extraneous air is set and imports baffle plate 161.
(2) extraneous air imports baffle plate
Extraneous air imports baffle plate 161 and is located at the tie point that extraneous air imports air channel 111 and the 1st air channel 112.Extraneous air imports baffle plate 161 can switch the 1st state and the 2nd state.Under the 1st state (state of solid line), extraneous air imports and is blocked.Under the 2nd state (state of dotted line), carry out extraneous air and import.Therefore, the main air flow of the 1st state is RA CA1 CA2 (SA1 or SA2) RA (with reference to the hollow arrow of figure 1).And the main air flow of the 2nd state is RA+OA CA1 CA2 (SA1 or SA2) RA RA+OA (with reference to the hollow arrow of figure 1).
(3) the 1st air channels
In the 1st air channel 112, the one end connects extraneous air with pipe arrangement and imports air channel 111 and the 3rd air channel 114, and the other end connects the inlet of pressure fan 120 with pipe arrangement.And be provided with air duct type air-conditioning unit 140 in the 1st air channel 112.In this air duct type air-conditioning unit 140, supply with simultaneously in circulating air RA and the room Air mixing air in Air mixing air or circulating air RA, extraneous air OA and the room.
(4) air duct type air-conditioning unit
Air duct type air-conditioning unit 140 is arranged in the 1st air channel 112, and inside is furnished with blowing fan and the heat exchanger that does not have demonstration among the figure.Blowing fan is used for when importing extraneous air, imports air channel 111 and the 1st air channel 112 suction room outer air by extraneous air.This blowing fan not only imports extraneous air in addition, also sucks air in the room.And this blowing fan not only imports extraneous air, also from indoor suction circulating air RA.Then, this blowing fan is supplied with inhaled air to pressure fan 120.The outdoor unit of heat exchanger by not having in the refrigerant piping connection layout to show.By refrigerant piping from outdoor unit to this heat exchanger the supply system cryogen (being refrigerant liquid during refrigeration, is refrigerant gas during heating).Then, by cooling off with this cold-producing medium generation heat exchange or adding hot-air, generate tempered air CA1 at this heat exchanger.
(5) pressure fan
Pressure fan 120 mainly is made of the blowing fan and the fan motor that do not have among the figure to show.Fan motor is used for driving blowing fan.After the startup, generate air stream (with reference to figure 1 hollow core arrow C A2) by this blowing fan.In addition, this blowing fan passes through the 2nd air channel 113 to indoor dispensing tempered air CA2.
(6) the 2nd air channels
In the 2nd air channel 113, the one end connects the outlet of pressure fan 120 with pipe arrangement, in the other end junction chamber.In the 2nd air channel 113, make tempered air to indoor flow (with reference to figure 1 hollow core arrow C A2) by pressure fan 120.
(7) air cleaning member
Air cleaning member 200 is set at indoor.This air cleaning member 200 can take off the 2nd air channel 113.In addition, this air cleaning member 200 mainly is made of photochemical catalyst filter element the 191, the 1st air outlet the 221, the 2nd air outlet 222 and air cleaning switching baffle plate 210.
Photochemical catalyst filter element 191 is furnished with prefilter, plasma device and optical catalyst filter.Prefilter is a filter of removing big dust.The plasma device makes by forceful electric power lotus on the dust lane of containing in the air behind the prefilter.Optical catalyst filter load titanium apatite and visible light line style optical semiconductor catalyst.Said herein titanium apatite is the apatite that has replaced the part calcium atom of calcium hydroxy apetite by methods such as ion-exchanges with titanium atom.In addition, said herein visible light line style optical semiconductor catalyst is for example anatase titanium dioxide etc. to be improved, even also can bring into play the optical semiconductor catalyst of photocatalytic activity under visible rays.In addition, the structure of this photochemical catalyst filter element 191 makes air successively by prefilter, plasma device, optical catalyst filter.So prefilter is configured in the upstream side of air-flow direction in this photochemical catalyst filter element 191, optical catalyst filter is configured in the downstream of air-flow direction.Like this, 191 couples of tempered air CA2 that provide and deliver by described the 2nd air channel 113 of this photochemical catalyst filter element purify, and generate the SA2 that purifies air.Then, this SA2 that purifies air is supplied to indoor by the 1st air outlet 221.The part of this air cleaning member 200 is equipped with transparency window, and indoor light is imported photochemical catalyst filter element 191.
Air cleaning is switched baffle plate 210 and is set at the 2nd air outlet 222.Baffle plate 210 is switched in this air cleaning can switch the 3rd state and the 4th state.Under the 3rd state (state of dotted line), will be through the 2nd air channel 113 and tempered air CA2 that dispensing comes, from the 2nd air outlet 222 directly to indoor being blown into (the hollow arrow SA1 of Fig. 1).Under the 4th state (state of solid line), will be through the 2nd air channel 113 and tempered air CA2 that dispensing comes, behind photochemical catalyst filter element 191 from the 1st air outlet 221 to indoor being blown into (Fig. 1 hollow arrow SA2).It should be noted that the control to this air cleaning switching baffle plate 210 is not subjected to extraneous air to import the influence of baffle plate 161.Under the 3rd state, suppose tempered air CA2 with certain proportion in photochemical catalyst filter element 191 side flow, the filter densities of this photochemical catalyst filter element 191 is high more, its ratio should be more little.So, when the filter densities height of this photochemical catalyst filter element 191 arrives to a certain degree, can be blown into sufficient air to the 2nd air outlet 222.
(8) the 3rd air channels
In the 3rd air channel 114, the one end connects the 1st air channel 112 with pipe arrangement, the exhaust outlet of the other end in the pipe arrangement junction chamber.In the 3rd air channel 114, air flows to air duct type air-conditioning unit 140 from indoor.
[titanium apatite is to the performance of germ and virus]
Titanium apatite is shown in table 1 to the inactivation ratio of virus, germ and toxin.
(table 1)
Subjects Inactivation ratio Test office and authentication code
Influenza virus More than or equal to 99.99% No. the 203052102nd, (wealth) japanese food analysis center
Antibiotic Escherichia coli (O-157) More than or equal to 99.99% (wealth) japanese food analysis center 203030567-001 number
Staphylococcus aureus More than or equal to 99.99% (wealth) japanese food analysis center 203030567-001 number
The branch spore is mould More than or equal to 99.99% (wealth) japanese food analysis center 203030567-001 number
Toxin Enterotoxin More than or equal to 99.9% (wealth) japanese food analysis center 203050715-001 number
These inactivation ratios are in juridical person's japanese food analysis center in addition, measure by the following method.
[to the inactivation ratio of influenza virus]
(1) test general introduction
To the filter that scribbles titanium apatite (about 30mm * 30mm), drip the suspension of influenza virus, the viral communication ability is measured in [black light irradiation (distance of filter and black light is about 20cm)] preservation after 24 hours under room temperature dark condition (lucifuge) and bright wisp spare.
(2) calculating of inactivation ratio
Inactivation ratio=100 * (1-10 B/ 10 A)
A: firm postvaccinal viral communication ability
B: the infection ability of virus in 24 hours after-filters is penetrated in illumination
(3) test method
A. test is viral: influenza virus A type (H1N1)
B. use cell: MDCK (NBL-2) cell ATCC CCL-34 strain [Dainippon Pharmaceutical Co., Ltd]
C. use culture medium
A) cell proliferation culture medium
The fresh calf serum of adding 10% among the Eagle MEM (containing the 0.06mg/ml kanamycins).
B) cell is kept culture medium
Use the following culture medium of forming.
Eagle MEM 1000mL
10%NaHCO 3 24~44mL
L-glutamine (30g/L) 9.8mL
100 * MEM vitamin liquid 30mL
10% albumin 20mL
Trypsase (5mg/mL) 2mL
D. the preparation of viral suspension
A) cultivation of cell
Use the cell proliferation culture medium, in tissue is cultivated with flask, mdck cell is carried out monolayer cultivation.
B) Bing Du inoculation
After the monolayer cultivation, in flask, remove the cell proliferation culture medium, inoculation test virus.Add cell then and keep culture medium, in 37 ℃ carbon dioxide incubator (CO 2Concentration: cultivated 2~5 days 5%).
C) preparation of viral suspension
After the cultivation, use inverted phase contrast microscope observation of cell form, think more than or equal to 80% cell generation metamorphosis (cell transformation effect).Centrifugation then (3000 rev/mins, 10 minutes) nutrient solution, with the supernatant that obtains as viral suspension.
E. the preparation of sample
With filter membrane (behind the moist heat sterilization (121 ℃, 15 minutes) of about 30mm * 30mm), air-dry 1 hour, put into plastic ware then, irradiation black light (parallel invisible blue light, the FL20SBL-B 20W of 2 bundles), irradiation time is more than 12 hours or 12 hours, with this as sample.
F. test operation
In sample, splash into the 0.2mL viral suspension.Preserve in room temperature (distance of filter membrane and black light is about 20cm) under lucifuge and irradiation black light.In addition, with polyethylene film sample in contrast, similarly test.
G. virus washes out
Preserve after 24 hours, keep culture medium with the 2mL cell and wash out viral suspension in the test film.
H. the mensuration of viral communication ability
Use the cell proliferation culture medium, in tissue is cultivated with microtest plate (96 hole), mdck cell is carried out monolayer cultivation, remove the cell proliferation culture medium then, add the 0.1mL cell in each hole and keep culture medium.Then, inoculate 4 holes simultaneously with eluate and its dilution of 0.1mL respectively, in 37 ℃ carbon dioxide incubator (CO 2Concentration: cultivated 4~7 days 5%).After the cultivation, no change (cell transformation effect) is arranged,, calculate the 50% (TCID of TCID according to the Reed-Muench method with inverted phase contrast microscope observation of cell form 50), and be converted into the viral communication ability that is equivalent to the 1mL eluate.
[to Escherichia coli (O-157), staphylococcus aureus and the mould inactivation ratio of branch spore]
(1) test general introduction
With reference to SIAA's test method(s) " antimicrbial power evaluation test method III (calendar year 2001 degree version) the light irradiating film driving fit method of antibiotic fabricated product " (to call " light irradiating film driving fit method (anti-skill is assisted calendar year 2001 degree version) " in the following text), carry out the antimicrbial power test of filter.
In addition, the enforcement of test is as follows.
In sample, drip Escherichia coli, staphylococcus aureus and the mould bacterium liquid of branch spore, cover low-density polyethylene film above it, make its driving fit.(black light irradiation (distance of filter membrane and black light is about 20cm) is preserved, and measures viable count after 24 hours under room temperature (20~25 ℃), dark condition (lucifuge) and bright wisp spare with these samples.
(2) test method
A. test strain
Bacterium:
Escherichia coli IFO 3972 (Escherichia coli)
Staphylococcus aureus IFO 12732 (Staphylococcus aureus subsp.aureus)
Mould:
The branch mould IFO 6348 of spore (Cladosporium cladosporioides)
B. test medium
NA culture medium: plain agar culture medium (Eiken Chemical)
The 1/500NB culture medium: use phosphate buffer solution, the ordinary broth (Eiken Chemical) that is added with 0.2% meat extract is diluted to 500 times, regulating pH is 7.0 ± 0.2.
SCDLP culture medium: SCDLP culture medium (Nihon Pharmaceutical Co., Ltd.)
SA culture medium: standard agar medium (Rong Yan equipment Co., Ltd.)
PDA culture medium: potato dextrose agar culture medium (Rong Yan equipment Co., Ltd.)
C. the preparation of bacterium liquid
Bacterium:
Will with the NA culture medium 35 ℃, cultivate and to be inoculated into once more in the NA culture medium with interior test strain in 16~24 hours, at 35 ℃, cultivated 16~20 hours, this thalline is dispersed in the 1/500NB culture medium is prepared then, the bacterium number that makes every 1mL is 2.5 * 10 5~1.0 * 10 6
Mould:
Use the PDA culture medium, at 25 ℃, cultivate after 7~10 days, sporozoite (gonidium) is suspended in the 0.005% dioctyl sodium sulfosuccinate solution, use filtered through gauze, be prepared then, the sporozoite number that makes every 1mL is 2.5 * 10 5~1.0 * 10 6
D. the preparation of sample
With filter membrane (behind the moist heat sterilization (121 ℃, 15 minutes) of about 50mm * 50mm), air-dry 1 hour, put into plastic ware then, irradiation black light (parallel invisible blue light, the FL20SBL-B20W of 2 bundles), irradiation time is more than 12 hours or 12 hours, with this as sample.
E. test operation
In sample, splash into 0.4mL bacterium liquid, cover low-density polyethylene film (40mm * 40mm), make its driving fit above it.In room temperature (20~25 ℃), (distance of filter membrane and black light is about 20cm) preserves under lucifuge and irradiation black light.In addition, with polyethylene film sample in contrast, similarly test.
F. the mensuration of viable count
Preserve after 24 hours, from sample, wash out residual viable bacteria with the SCDLP culture medium, wherein bacterium adopts the SA culture medium to cultivate (35 ℃, cultivated 2 days), mould adopts the PDA culture medium to cultivate (25 ℃, cultivated 7 days), then, release the viable count that plating method is measured described eluate by mixing, be converted into the viable count that is equivalent to each sample.In addition, measure firm postvaccinal viable count in contrast.
[inactivation ratio of enterotoxin]
(1) test general introduction
Inoculate SEA (being designated hereinafter simply as " SET-A ") in sample, (uitraviolet intensity is about 1mW/cm in room temperature (20~25 ℃), dark condition (lucifuge) and bright wisp spare 2Illumination penetrate down) preserve, after 24 hours, measure the concentration of SET-A, calculate resolution ratio.
(2) test method
A. the preparation of standard stoste
With the 1% sodium chloride solution dissolving SET-A standard items (TOXIN TECHNOLOGY) that contain 0.5% bovine serum albumin(BSA), be prepared into the standard stoste of 5 μ m/mL.
B. calibration curve standard liquid
With the cushioning liquid that VIDAS staphylococcal enterotoxin (SET) (fully-automatic analyzer) [biological Mei Liai (bioMerieux)] carries, dilution standard stoste, be prepared into the standard liquid of 0.2ng/mL, 0.5ng/mL and 1ng/mL.
C. the preparation of sample
Filter membrane is cut into the size of 50mm * 50mm, and the distance irradiation black light from about 1cm shone 24 hours, with this as sample.
D. test operation
Sample is put into plastic ware, the SET-A standard stoste of inoculation 0.4mL.Is about 1mW/cm with it in room temperature (20~25 ℃), lucifuge and irradiation ultraviolet radiation intensity 2Light (2 bundle parallel black light, FL20S BL-B20W) irradiation preserve down.
Preserve after 24 hours, the buffer solution with 10mL VIDAS staphylococcal enterotoxin (SET) [biological Mei Liai] carries washes out SET-A, as sample solution from sample.
In addition, do not put into the SET-A standard stoste of plastic ware inoculation 0.4mL of sample after, add the buffer solution that 10mL VIDAS staphylococcal enterotoxin (SET) [biological Mei Liai] carries, in contrast with this.
E. the making of calibration curve
Use VIDAS staphylococcal enterotoxin (SET) [biological Mei Liai], according to ELISA method (enzyme-linked immunosorbent assay), calibration curve is measured with standard liquid, according to the concentration and the fluorescence intensity production standard curve of standard liquid.
The mensuration of F.SET-A concentration and the calculating of resolution ratio
Use VIDAS staphylococcal enterotoxin (SET) [biological Mei Liai], according to ELISA method working sample fluorescence intensity of solution, the calibration curve of making by above-mentioned E. is obtained the concentration of SET-A, calculates resolution ratio according to following formula.
Measured value * 100 of resolution ratio (%)=(measured value of the measured value-sample solution of contrast)/contrast
[feature of air-conditioning system]
In the air-conditioning system 1 that (1) the 1st embodiment relates to, baffle plate 210 is switched in air cleaning can switch the 3rd state and the 4th state.Virus such as SARS or influenza virus is not that the whole year is popular, and it is mainly popular in the winter time easily.In addition, though individual difference is arranged, human have to a certain degree immunocompetence to virus or germ etc., usually needs situation about purifying air less in spring, summer, autumn.Therefore, if, baffle plate 210 is switched in air cleaning switch to the 4th state,, also can reduce the stackeding speed of inorganic matter at photochemical catalyst filter element 191 even contain organic/inorganic substance in the air in the winter that produces viral prevalences such as SARS or influenza virus.So this air-conditioning system 1 can keep the purification function to air in the longer time.
In the air-conditioning system 1 that (2) the 1st embodiments relate to, the 1st air supplying part the 221, the 2nd air supplying part 222, photochemical catalyst filter element 191 and air cleaning are switched baffle plate 210 and are constituted air cleaning member 200.Therefore, setting operation of this air-conditioning system 1 etc. becomes easy.
In the air-conditioning system 1 that (3) the 1st embodiments relate to, air cleaning member 200 is mounted and removable.Therefore, this air-conditioning system 1 can be easy to carry out the replacing and the maintenance of photochemical catalyst filter element 191 grades.
In the air-conditioning system 1 that (4) the 1st embodiments relate to, used control of dust filter element 192.Therefore, it is indoor to prevent that dust is dispensed into.In addition, may adhere to virus or germ etc. on the dust.So this air-conditioning system 1 can be removed dust, virus or germ etc. energetically.
In the air-conditioning system 1 that (5) the 1st embodiments relate to, 191 pairs of air of photochemical catalyst filter element mobile has impedance.In addition, air cleaning is switched baffle plate 210 and can be switched the 3rd state and the 4th state.That is to say that under the 4th state, blocking is to the air stream of the 2nd air outlet 222, and the air that only produces to photochemical catalyst filter element 191 flows.Therefore, can carry out purification energetically to air.On the other hand, under the 3rd state, produce air stream, and not exclusively blocking is flowed to the air of photochemical catalyst filter element 191 to the 2nd air outlet 222.But, because 191 pairs of air of photochemical catalyst filter element have impedance, so air flows to the 2nd air outlet 222 basically.Therefore, even air cleaning switching baffle plate 210 is only regulated the air stream to the 2nd air outlet 222, also can be optionally to the 2nd air outlet 222 dispensing air with to photochemical catalyst filter element 191 dispensing air.Therefore, this air-conditioning system 1 can be controlled flowing of air with simple structure.
In the air-conditioning system 1 that (6) the 1st embodiments relate to, adopted photochemical catalyst filter element 191.Therefore, this not only capture of air-conditioning system 1, viral adsorption or germ etc. are also removed virus or germ etc. energetically.
Contain titanium apatite in the photochemical catalyst filter element 191 that the air-conditioning system 1 that (7) the 1st embodiments relate to is adopted.Known this titanium apatite has high characterization of adsorption to virus or germ etc.This is main because apatite has electric charge, and easy and virus or germ etc. form hydrogen bond or ionic bond etc.Therefore, titanium apatite can Electrostatic Absorption virus or germ etc.So titanium apatite is viral adsorption or germ etc. securely.Consequently this air-conditioning system 1 can further improve the efficient except that virus removal or germ etc.
In the photochemical catalyst filter element 191 that the air-conditioning system 1 that (8) the 1st embodiments relate to is adopted, contain the plasma device at the upstream side of titanium apatite layer.Therefore, dirt, dust, virus and germ etc. be endowed the forceful electric power lotus in the plasma device before arriving the titanium apatite layer.So virus or germ etc. are easier to be adsorbed by the titanium apatite of optical catalyst filter institute load.Consequently can improve the efficient that captures virus or germ etc.Therefore, this air cleaning system 1 can further improve the efficient except that virus removal or germ etc.
[changing example]
(A) in the air-conditioning system 1 that the 1st embodiment relates to, when air cleaning is switched baffle plate 210 and is switched to the 3rd state, can utilize the impedance of 191 pairs of air of photochemical catalyst filter element, air is imported the 2nd air outlet 222, also can be as shown in Figure 2, air cleaning is installed switches baffle plate 210, switch baffle plate 210 by air cleaning and switch the 3rd state and the 4th state fully.
(B) in the air-conditioning system 1 that the 1st embodiment relates to, air cleaning member 200 is arranged on indoor, but also can be as shown in Figure 3, at the outdoor air cleaning member 300 that is provided with.By such set-up mode, can not under the situation of indoor lighting, can in photochemical catalyst filter element 191, introduce uviol lamp, perhaps near photochemical catalyst filter element 191, prepare uviol lamp.
(C) in the air-conditioning system 1 that the 1st embodiment relates to, be provided with 2 air outlets 221,222 in the air cleaning member 200, but air cleaning member 300 that also can be as shown in Figure 3 is such, with air outlet 320 total synthetic 1.In addition, as shown in Figure 3, the installation direction of photochemical catalyst filter element 191 is with when the direction of indoor blow-off direction is intersected, can be with by the ventilating duct bending behind the photochemical catalyst filter element 191, and centrifugal fan 330 is configured in the downstream of photochemical catalyst filter element 191.
(D) in the air-conditioning system 1 that the 1st embodiment relates to, do not narrate the control of air cleaning being switched baffle plate 210 especially, for example, air duct type air-conditioning unit 140 can switch to the 4th state when heating, switch to the 3rd state when refrigeration.Like this, when it cyclostrophic is cold, particularly can purify air in the winter time.So, adopt this air-conditioning system 1, even contain organic/inorganic substance in the air, also can reduce the stackeding speed of inorganic matter at photochemical catalyst filter element 191.So this air-conditioning system 1 can keep the purification function to air in the longer time.
(E) in the air-conditioning system 1 that the 1st embodiment relates to, what purify air employing is photochemical catalyst filter element 191, replaces photochemical catalyst filter element 191, can adopt toilet's high density filter device, for example HEPA filter or ulpa filter etc.This toilet can capture very little dust with the high density filter device.Usually, virus or germ etc. are mostly attached on the dust, so use this high density filter device can also remove virus removal or germ etc. energetically.
(F) in the air-conditioning system 1 that the 1st embodiment relates to, adopted to have the air cleaning member 200 that baffle plate 210 is switched in air cleaning, but also can adopt the air cleaning member 250 that does not have air cleaning to switch baffle plate 210 as shown in Figure 8.But require air cleaning member 250 mounted and removable when adopting this air cleaning member 250 at the air-supply side end in air outlet 255 or the 2nd air channel 113.In such cases, need be used for air cleaning member 250 is installed in the installation portion 251 of the air-supply side end in air outlet 255 or the 2nd air channel 113, this installation portion can be arranged on air cleaning member 250 as shown in Figure 8, also can be arranged on the air-supply side end in air outlet 255 or the 2nd air channel 113, also can be arranged on this two place.In addition, preferably this installation portion is carried out insulation processing and antibacterial treatment.
In addition, require air cleaning member 250 mounted and removable herein, also air cleaning member releasably can be installed in any place in the 112, the 2nd air channel 113, the 1st air channel and the 3rd air channel 114 at the air-supply side end in air outlet 255 or the 2nd air channel 113.In this case, require to have opening that air cleaning member is installed etc. on the air channel.
(G) in the air-conditioning system 1 that the 1st embodiment relates to, optical catalyst filter load titanium apatite and visible light line style optical semiconductor catalyst, but optical catalyst filter also can a load titanium apatite.
(H) in the air-conditioning system 1 that the 1st embodiment relates to, optical catalyst filter load titanium apatite and visible light line style optical semiconductor catalyst, but optical catalyst filter also can load titanium apatite and common ultraviolet active form optical semiconductor catalyst.In addition, so-called herein common ultraviolet active form optical semiconductor catalyst comprises that with titanium oxide, strontium titanates, zinc oxide, tungsten oxide and iron oxide etc. be the metal oxide of representative; With C 60Deng fullerene is that the carbon of representative is optical semiconductor catalyst; Nitride, the oxynitride that forms by transition metal, apatite etc. with photo-catalysis function.
(I) in the air-conditioning system 1 that the 1st embodiment relates to, optical catalyst filter load titanium apatite and visible light line style optical semiconductor catalyst, but optical catalyst filter also can load apatite and visible light line style optical semiconductor catalyst.In addition, so-called here " apatite " is to be that (wherein, A represents various metallic atoms such as Ca, Co, Ni, Cu, Al, La, Cr, Fe, Mg to Ax (BOy) zXa with the chemical formula; B represents atoms such as P, S; X is that (OH) or the material of halogen atom (for example, F, Cl etc.) expression, its representative substances has hydroxyapatite, fluor-apatite and chlorapatite, and calcium phosphate and calcium monohydrogen phosphate etc. with hydroxyl.
(J) in the air-conditioning system 1 that the 1st embodiment relates to, optical catalyst filter load titanium apatite and visible light line style optical semiconductor catalyst, but also load apatite only of optical catalyst filter.
(K) in the air-conditioning system 1 that the 1st embodiment relates to, be provided with the plasma device between the prefilter of photochemical catalyst filter element 191 and the optical catalyst filter, this can be used in and glow discharge device, barrier discharge device or streamer discharge device are set between the prefilter of photochemical catalyst filter element 191 and the optical catalyst filter wait and replace.Can activate the photo-catalysis function of titanium apatite and visible light line style optical semiconductor catalyst like this by the high radical type material of energy level etc.So, can quicken the photocatalyst reaction speed of titanium apatite and visible light line style optical semiconductor catalyst.In addition, be easy to generate ozone in this case, so preferably charcoal filter is set in the downstream of the air flow of optical catalyst filter.
(L) in the air-conditioning system 1 that the 1st embodiment relates to, optical catalyst filter load titanium apatite and visible light line style optical semiconductor catalyst, but titanium apatite and visible light line style optical semiconductor catalyst also can be coated on the optical catalyst filter by the fiber institute's load that forms optical catalyst filter or with it.In addition, titanium apatite and visible light line style optical semiconductor catalyst can be coated in the one side of optical catalyst filter, also can be coated in the two sides of optical catalyst filter.
<the 2 embodiment 〉
The air-conditioning system that the 2nd embodiment relates to as shown in Figure 4.
[formation of air-conditioning system]
As shown in Figure 4, air-conditioning system 2 is mainly switched baffle plate 462,463, air cleaning bypass air channel 485 and the 3rd air channel 414 and is constituted by extraneous air importing air channel 411, extraneous air importing baffle plate the 461, the 1st air channel 412, air duct type air-conditioning unit 440, pressure fan the 420, the 2nd air channel 413, air cleaning.
[inscape of air-conditioning system]
(1) extraneous air imports the air channel
Extraneous air imports air channel 411 and leads to outside the room, imports air OA indoor outside the room.This extraneous air imports on the end in air channel 411, connects the 1st air channel 412 and the 3rd air channel 414 with pipe arrangement.And at its tie point extraneous air is set and imports baffle plate 461.
(2) extraneous air imports baffle plate
Extraneous air imports baffle plate 461 and is located at the tie point that extraneous air imports air channel 411 and the 1st air channel 412.Extraneous air imports baffle plate 461 can switch the 1st state and the 2nd state.Under the 1st state (state of solid line), the importing of extraneous air is blocked.Under the 2nd state (state of dotted line), carry out the importing of extraneous air.Therefore, the air stream of the 1st state is RA → CA1 → (CA2 or CA3) → SA → RA (with reference to Fig. 4 hollow arrow).In addition, the air stream of the 2nd state is RA+OA CA1 (CA2 or CA3) → SA → RA RA+OA (with reference to Fig. 4 hollow arrow).
(3) the 1st air channels
In the 1st air channel 412, the one end connects extraneous air with pipe arrangement and imports air channel 411 and the 3rd air channel 414, and the other end connects the inlet of pressure fan 420 with pipe arrangement.And be provided with air duct type air-conditioning unit 440 in the 1st air channel 412.In addition, in this air duct type air-conditioning unit 140, supply with the mixing air of Air mixing air in circulating air RA and the room or circulating air RA, extraneous air OA and room air.
(4) air duct type air-conditioning unit
Air duct type air-conditioning unit 440 is arranged in the 1st air channel 412, and inside is furnished with blowing fan and the heat exchanger that does not have demonstration among the figure.Blowing fan imports air channel 411 and the 1st air channel 412 suction chamber outer air by extraneous air.When this blowing fan imports extraneous air simultaneously, also suck air in the room.And this blowing fan also sucks from indoor circulating air RA, and this is irrelevant with the importing extraneous air.Then, this blowing fan is supplied with inhaled air to pressure fan 420, and is also irrelevant with the importing extraneous air.The outdoor unit of heat exchanger by not having in the refrigerant piping connection layout to show.By refrigerant piping to this heat exchanger the supply system cryogen (being refrigerant liquid during refrigeration, is refrigerant gas during heating).Then, by cooling off with this cold-producing medium generation heat exchange or adding hot-air, generate tempered air CA1 at this heat exchanger.
(5) pressure fan
Pressure fan 420 mainly is made of the blowing fan and the fan motor that do not have among the figure to show.Fan motor is used for driving blowing fan.After the startup, generate air stream (with reference to figure 4 hollow core dotted arrow CA2 or solid arrow CA3) by this blowing fan.
(6) the 2nd air channels
In the 2nd air channel 413, the one end connects the outlet of pressure fan 420 with pipe arrangement, in the other end junction chamber.
(7) baffle plate is switched in air cleaning
Air cleaning is switched baffle plate 462,463 and is made of the 1st air cleaning switching baffle plate 462 and the 2nd air cleaning switching baffle plate 463.In addition, baffle plate 462 is switched in the 1st air cleaning and the 2nd air cleaning switching baffle plate 463 is subjected to interlock control.This air cleaning is switched baffle plate 462,463 and can be switched between the 3rd state and the 4th state.Under the 3rd state (state of dotted line), the air stream that flows to air cleaning bypass air channel 485 is interdicted, and all air is dispensed into the 2nd air channel 413.Under the 4th state (state of solid line), the air stream that flows to the 2nd air channel 413 is interdicted, and all air is dispensed into air cleaning bypass air channel 485.
In addition, the control of this air cleaning switching baffle plate 462,463 is not subjected to extraneous air to import baffle plate 461 influences.
(8) air cleaning bypass air channel
Air cleaning bypass air channel 485 is connected the 2nd air channel 413 by pipe arrangement.In addition, this air cleaning bypass air channel 485 can be taken off (take off under the situation in this air cleaning bypass air channel 485, air cleaning switching baffle plate 462,463 is kept the 3rd state) from the 2nd air channel 413.In addition, this air cleaning bypass air channel 485 mainly is made of with air channel 432 and photochemical catalyst case 445 with air channel the 431, the 2nd connection the 1st connection.The 1st connects with air channel 431 and is arranged on upstream side in the 2nd air channel 413.The 2nd connects with air channel 432 and is arranged on downstream in the 2nd air channel 413.The inwall in air cleaning bypass air channel 485 is provided with the optical semiconductor catalyst coating that does not have demonstration among the figure.In addition, this air cleaning bypass air channel 485 is furnished with photochemical catalyst filter element 491 and uviol lamp 497.In addition, this photochemical catalyst filter element 491 is identical with the photochemical catalyst filter element that the 1st embodiment relates to, and is set at the upstream side of photochemical catalyst case 445.Prefilter is configured in the upstream side of air-flow direction in this photochemical catalyst filter element 491, and optical catalyst filter is configured in the downstream of air-flow direction.Uviol lamp 497 sends and is used for the catalytic reaction of contained optical semiconductor catalyst in the activation light catalyst filter element 491.
(9) the 3rd air channels
In the 3rd air channel 414, the one end connects the 1st air channel 412 with pipe arrangement, the exhaust outlet of the other end in the pipe arrangement junction chamber.In the 3rd air channel 414, air flows to air duct type air-conditioning unit 440 from indoor.
[feature of air-conditioning system]
In the air-conditioning system 2 that (1) the 2nd embodiment relates to, baffle plate 462,463 is switched in air cleaning can switch the 3rd state and the 4th state.Virus such as SARS or influenza virus is not that the whole year is popular, and it is mainly popular in the winter time easily.In addition, though individual difference is arranged, human have to a certain degree immunocompetence to virus or germ etc., usually needs situation about purifying air less in spring, summer, autumn.Therefore, if, baffle plate 462,463 is switched in air cleaning switch to the 4th state,, also can reduce inorganic stackeding speed at photochemical catalyst filter element 491 even contain organic/inorganic substance in the air in the winter that produces viral prevalences such as SARS or influenza virus.So this air-conditioning system 2 can keep the purification function to air in the longer time.
In the air-conditioning system 2 that (2) the 2nd embodiments relate to, air cleaning is switched baffle plate 462,463 and is subjected to interlock control.So, adopt this air-conditioning system 1 can make air stream stably.
In the air-conditioning system 2 that (3) the 2nd embodiments relate to, photochemical catalyst case 445 has the optical semiconductor catalyst coating.Therefore, adopt this air-conditioning system 2 to remove virus or germ etc. energetically not obvious the influence under the mobile situation of air.
In the air-conditioning system 2 that (4) the 2nd embodiments relate to, also be provided with photochemical catalyst filter element 497 in the photochemical catalyst case 445.Therefore, adopt this air-conditioning system 2 can further remove virus or germ etc. energetically.
The photochemical catalyst filter element 491 that the air-conditioning system 2 that (5) the 2nd embodiments relate to is adopted contains titanium apatite.Known this titanium apatite has high characterization of adsorption to virus or germ etc.This is main because apatite has electric charge, and easy and virus or germ etc. form hydrogen bond or ionic bond etc.Therefore, titanium apatite can Electrostatic Absorption virus or germ etc.So titanium apatite is viral adsorption or germ etc. securely.Consequently this air-conditioning system 2 can further improve the efficient except that virus removal or germ etc.
In the photochemical catalyst filter element 491 that the air-conditioning system 2 that (6) the 2nd embodiments relate to is adopted, contain the plasma device at the upstream side of titanium apatite layer.Therefore, dirt, dust, virus and germ etc. be endowed the forceful electric power lotus in the plasma device before arriving the titanium apatite layer.So virus or germ etc. are easier of photochemical catalyst filter element 491 and the titanium apatite layer absorption that is arranged on photochemical catalyst case 445 inwalls.Consequently can improve the efficient that captures dirt, dust, virus or germ etc.Therefore, adopt this air cleaning system 2 can further improve efficient except that dust removal, dust, virus or germ etc.
[changing example]
(A) in the 2nd embodiment, the 1st of air cleaning bypass air channel 485 connects to be connected with the 2nd with air channel 432 with air channel 431 and all is connected the 2nd air channel 413 by pipe arrangement, outside the room, dispose with air channel 431 but also can resemble Fig. 5 the 1st of air cleaning bypass air channel 485 connected, and the 2nd connect with air channel 432 and be connected extraneous air importing air channel 411 (with reference to the air cleaning bypass air channel 486 of figure 5) by pipe arrangement.In addition, in this case, air cleaning is switched baffle plate 464 and can be switched between the 5th state and the 6th state.Under the 5th state (state of solid line), import air channel 411 by extraneous air and carry out the importing (with reference to figure 5 hollow solid arrow OA1) of extraneous air.Under the 6th state (state of dotted line), carry out the importing (with reference to figure 5 hollow dotted arrow OA2) of extraneous air by air cleaning bypass air channel 486.In addition, the formation of the air-conditioning system 2 of Fig. 5 can be made as shown in Figure 6 formation.Adopt this formation, the light outside the room is injected photochemical catalyst case 445, so uviol lamp can be taken out from constitute.In addition, in this case, can switch the 5th state and the 6th state that baffle plate 464 is switched in air cleaning according to the time that optical semiconductor catalyst is exposed under the sunshine.For example, can consider that in the winter time sunshine-duration switches baffle plate 464 with air cleaning and remain on the 6th state.The air-cleaning function that like this, can in the longer time, keep air-conditioning system 2.In addition, also can accept the 5th state and the 6th state of the degree switching air cleaning switching baffle plate 464 of sunshine according to optical semiconductor catalyst.For example, utilize illuminance transducer etc., can realize such control.
(B) in the 2nd embodiment, uviol lamp 497 is set in the photochemical catalyst case 445, but uviol lamp 497 also can be arranged on the inside of photochemical catalyst filter element 491.
(C) be provided with the 1st air cleaning in the 2nd embodiment and switch baffle plate and the 2nd air cleaning switching baffle plate, switch baffle plate but also can take off the 2nd air cleaning that is configured in the downstream.
(D) in the 2nd embodiment, the inwall of photochemical catalyst case 445 only is provided with the optical semiconductor catalyst coating, but also can further at the inwall that connects with air channel 431,432 the optical semiconductor catalyst coating be set.Can more effectively purify air like this.
(E) in the 2nd embodiment, baffle plate the 462, the 463rd is switched with air cleaning in air cleaning bypass air channel 485, and different members sets in advance in air cleaning bypass air channel 485 but also air cleaning can be switched baffle plate 462,463.
<the 3 embodiment 〉
The air-conditioning system that the 3rd embodiment relates to as shown in Figure 7.
[formation of air-conditioning system]
As shown in Figure 7, air-conditioning system 3 is mainly imported baffle plate the 561, the 1st air channel 512, air duct type air-conditioning unit 540, the 513, the 3rd air channel 514, pressure fan the 520, the 2nd air channel, bypass air channel 530 and circulating baffle plate 562,563 and is constituted by extraneous air importing air channel 511, extraneous air.
[inscape of air-conditioning system]
(1) extraneous air imports the air channel
Extraneous air imports air channel 511 and leads to outdoorly, air OA is imported indoor from the room outside, and on the end in this extraneous air importing air channel 511, connects the 1st air channel 512 and the 3rd air channel 514 with pipe arrangement.And at its tie point extraneous air is set and imports baffle plate 561.
(2) extraneous air imports baffle plate
Extraneous air imports baffle plate 561 and is located at the tie point that extraneous air imports air channel 511 and the 1st air channel 512.Extraneous air imports baffle plate 561 and can switch between the 1st state and the 2nd state.Under the 1st state (state of dotted line), the importing of extraneous air is blocked.Under the 2nd state (state of solid line), carry out the importing of extraneous air.In addition, when extraneous air importing baffle plate 561 is in the 1st state, do not carry out the importing of extraneous air.
(3) the 1st air channels
In the 1st air channel 512, the one end connects extraneous air with pipe arrangement and imports air channel 511 and the 3rd air channel 514, and the other end connects the inlet of pressure fan 520 with pipe arrangement.And be provided with air duct type air-conditioning unit 540 in the 1st air channel 512.
(4) air duct type air-conditioning unit
Air duct type air-conditioning unit 540 is arranged in the 1st air channel 512, and inside is furnished with blowing fan and the heat exchanger that does not have demonstration among the figure.Blowing fan is used for when importing extraneous air, imports air channel 511 and the 1st air channel 112 suction room outer air by extraneous air.In addition, this blowing fan also sucks air in the room, and the importing of this and extraneous air is irrelevant.And this blowing fan sucks from indoor and next circulating air RA, and this is also irrelevant with the importing of extraneous air.Then, this blowing fan is supplied with inhaled air to pressure fan 520.The outdoor unit of heat exchanger by not having in the refrigerant piping connection layout to show.By refrigerant piping from outdoor unit to this heat exchanger the supply system cryogen (being refrigerant liquid during refrigeration, is refrigerant gas during heating).Then, by cooling off with this cold-producing medium generation heat exchange or adding hot-air, generate tempered air CA1 at this heat exchanger.
(5) pressure fan
Pressure fan 520 mainly is made of the blowing fan and the fan motor that do not have among the figure to show.Fan motor is used for driving blowing fan.After the startup, generate air stream (with reference to figure 7 hollow core arrow C A2) by this blowing fan.In addition, this blowing fan passes through the 2nd air channel 513 to indoor dispensing tempered air CA2.
(6) the 2nd air channels
In the 2nd air channel 513, the one end connects the outlet of pressure fan 520 with pipe arrangement, in the other end junction chamber.In the 2nd air channel 513, make tempered air to indoor flow (with reference to figure 7 hollow core arrow C A2) by pressure fan 520.
(7) bypass air channel
Bypass air channel 530 is connected with the 1st air channel 512 by pipe arrangement, clamping air duct type air-conditioning unit 540.In addition, be provided with photochemical catalyst filter element 592 in this bypass air channel 530.Photochemical catalyst filter element 592 is furnished with prefilter, plasma device, optical catalyst filter and uviol lamp.Prefilter is a filter of removing big dust.The plasma device is given by the dust forceful electric power lotus that air contained behind the prefilter, makes it charged.Load titanium apatite in the optical catalyst filter.Uviol lamp sends the light of the provision wavelengths scope of the catalytic reaction that is used to activate titanium apatite.In addition, the structure of this photochemical catalyst filter element 592 makes air successively by prefilter, plasma device, optical catalyst filter.So in this photochemical catalyst filter element 592, pre-filter arrangement is at the upstream side of air-flow direction, optical catalyst filter is configured in the downstream of air-flow direction.
(8) circulating baffle plate
Circulating baffle plate 562,563 is made of the 1st circulating baffle plate 562 and the 2nd circulating baffle plate 563.In addition, the 1st circulating baffle plate 562 and the 2nd circulating baffle plate 563 are subjected to interlock control.This circulating baffle plate 562,563 can switch between the 3rd state and the 4th state.Under the 3rd state (state of solid line), blocking flows to the air stream in bypass air channel 530, and all air is dispensed into the 1st air channel 512.Under the 4th state (state of dotted line), outer and indoor air OA, RA from the room are not supplied with to air duct type air-conditioning unit 540 in complete closed the 1st air channel 512.
(9) the 3rd air channels
In the 3rd air channel 514, the one end connects the 1st air channel 512 with pipe arrangement, the exhaust outlet of the other end in the pipe arrangement junction chamber.In the 3rd air channel 514, air flows to air duct type air-conditioning unit 540 from indoor.
[relation of baffle plate and air stream]
Be provided with extraneous air in this air-conditioning system 3 and import baffle plate 561 and circulating baffle plate 562,563,, can realize air stream (with reference to following (1)-a, (1)-b and (2)) as 3 by the switching of these baffle plates 561,562,563.The following describes under each switch mode of these baffle plates 561,562,563 air stream and its effect that produce this moment.
(1) extraneous air imports the situation that baffle plate 561 is in the 1st state
When a. circulating baffle plate 562,563 is in the 3rd state (state of solid line)
As mentioned above, extraneous air imports baffle plate 561 and is under the situation of the 1st state (state of dotted line), and the importing of extraneous air is interdicted.In addition, circulating baffle plate 562,563 is under the situation of the 3rd state (state of solid line), and the air stream that flows to bypass air channel 530 is interdicted, and all air is dispensed into the 1st air channel 512.So air stream is RA CA1 CA2 SA RA (with reference to figure 7 hollow arrow).Like this, just be in the state of positive mediation room air.
When b. circulating baffle plate 562,563 is in the 4th state (state of dotted line)
As mentioned above, under the 4th state (state of dotted line), the 1st air channel 512 is fully closed, and does not supply with outside the room and indoor air OA, RA to air duct type air-conditioning unit 540.So, air in bypass air channel 530 and air duct type air-conditioning unit 540, circulate (with reference to the hollow dotted arrow WA of figure 7).In addition, at this moment, the mobile blowing fan by air duct type air-conditioning unit 540 of air produces.The 4th state is mainly kept a period of time when air duct type air-conditioning unit 540 is started working.Under this state, carry out taste removal by the 591 pairs of air duct type air-conditioning units of photochemical catalyst filter element 540 that are arranged on bypass air channel 530.In addition, at this moment, air duct type air-conditioning unit 540 is set to air supply pattern.In addition, for carrying out taste removal effectively, can be set at the heating pattern.
In addition, extraneous air imports baffle plate 561 and is under the situation of the 1st state, is independently to the control of circulating baffle plate 562,563.
(2) extraneous air imports the situation that baffle plate 561 is in the 2nd state
As mentioned above, when extraneous air importing baffle plate 561 is in the 2nd state, carry out the importing of extraneous air.So air stream is RA+OA CA1 CA2 SA RA RA+OA (with reference to figure 7 hollow arrow).Like this, in the importing of carrying out extraneous air, the indoor state that air is in harmonious proportion that is in.
In addition, extraneous air imports baffle plate 561 and is under the situation of the 2nd state, and circulating baffle plate 562,563 always remains on the 3rd state.
[feature of air-conditioning system]
(1) common, after air-conditioning unit 540 was handled a large amount of air, considerable dirt can be adhered in its inside.Sometimes contain mushroom etc. in these dirts, these pathogen growth breedings etc. take place in air-conditioning unit 540, being dispensed into indoor air sometimes like this when air-conditioning unit 540 is started working has peculiar smell.But, the air-conditioning system 3 that adopts the 3rd embodiment to relate to, circulating baffle plate 562,563 a period of time when starting working keeps the 4th state.So photochemical catalyst filter element 591 has been removed these peculiar smell.Therefore, adopt this air-conditioning system 3 can prevent that the air of peculiar smell from flowing into indoor.
In the air-conditioning system 3 that (2) the 3rd embodiments relate to, circulating baffle plate 562,563 is subjected to interlock control.So, adopt this air-conditioning system 3 can make air stream stably.
The air cleaning member that the present invention relates to can keep the purification function of air in the longer time, be incorporated into the air-conditioning system tool and have certain effect.

Claims (32)

1, a kind of air cleaning system (1,2), it has the 1st ventilating duct (113,413), it is characterized in that also having:
Be communicated with described the 1st ventilating duct, and by the 2nd indoor ventilating duct;
When being communicated with the 1st ventilating duct and the 2nd ventilating duct by indoor and be furnished with the 3rd ventilating duct of air cleaning portion (191,491);
Be located at the 1st switching mechanism (210,462,463) of described the 2nd ventilating duct, described the 2nd ventilating duct of switching.
2, air cleaning system according to claim 1 (1) is characterized in that,
Described the 2nd ventilating duct, described the 3rd ventilating duct and described the 1st switching mechanism (210) constitute unit (200,300).
3, air cleaning system according to claim 2 (1) is characterized in that,
Described unit (200,300) is removably.
4, according to each described air cleaning system (2) in the claim 1~3, it is characterized in that,
Described air cleaning portion has that surface to the inwall of described the 3rd ventilating duct (431,432) processes and the Surface Machining layer that is provided with.
5, air cleaning system according to claim 4 (1,2) is characterized in that,
Described Surface Machining layer has degerming portion.
6, according to each described air cleaning system (1,2) in the claim 1~3, it is characterized in that,
Described air cleaning portion has filter element (191,491).
7, air cleaning system according to claim 6 (1,2) is characterized in that,
Described filter element (191,491) has degerming portion.
8, according to claim 5 or 7 described air cleaning systems (1,2), it is characterized in that,
Optical semiconductor catalyst is contained in described degerming portion.
9, according to claim 5 or 7 described air cleaning systems (1,2), it is characterized in that,
The adsorption section is also contained in described degerming portion.
10, air cleaning system according to claim 9 (1,2) is characterized in that,
Apatite is contained in described adsorption section.
11, air cleaning system according to claim 10 (1,2) is characterized in that,
Described apatite is the apatite with photo-catalysis function.
12, according to claim 10 or 11 described air cleaning systems (1,2), it is characterized in that,
The upstream side of described degerming portion also is furnished with charged elements.
13, a kind of air cleaning system, it has the 4th ventilating duct (411), it is characterized in that also having
The 5th ventilating duct (486) of configuration air cleaning portion (491);
The 1st connecting portion that connects described the 4th ventilating duct (411) and described the 5th ventilating duct (486) with pipe arrangement;
Be located at the 2nd switching mechanism (464) of described the 1st connecting portion, described the 4th ventilating duct of switching and the 5th ventilating duct.
14, air cleaning system according to claim 13 (2) is characterized in that,
Described the 1st connecting portion has the 2nd connecting portion and the 3rd connecting portion at least;
Described the 2nd connecting portion connects described the 4th ventilating duct (413) and described the 5th ventilating duct (485) at the 1st tie point with pipe arrangement;
Described the 3rd connecting portion connects described the 4th ventilating duct (413) and described the 5th ventilating duct (485) at the 2nd tie point with pipe arrangement;
Described the 2nd switching mechanism (462,463) is located at respectively near described the 1st tie point and described the 2nd tie point and the control that links.
15, according to claim 13 or 14 described air cleaning systems (2), it is characterized in that,
Described air cleaning portion has that surface to the inwall of described the 5th ventilating duct (431,432,485,486) processes and the Surface Machining layer that is provided with.
16, air cleaning system according to claim 15 (1,2) is characterized in that,
Described Surface Machining layer has degerming portion.
17, according to claim 13 or 14 described air cleaning systems (1,2), it is characterized in that,
Described air cleaning portion has filter element (191,491).
18, air cleaning system according to claim 17 (2) is characterized in that,
Described filter element (191,491) has degerming portion.
19, according to claim 16 or 18 described air cleaning systems (1,2), it is characterized in that,
Described degerming portion has optical semiconductor catalyst.
20, according to claim 16 or 18 described air cleaning systems (1,2), it is characterized in that,
The adsorption section is also contained in described degerming portion.
21, air cleaning system according to claim 20 (1,2) is characterized in that,
Apatite is contained in described adsorption section.
22, air cleaning system according to claim 21 (1,2) is characterized in that,
Described apatite is the apatite that contains photo-catalysis function.
23, according to claim 21 or 22 described air cleaning systems (1,2), it is characterized in that,
The upstream side of described degerming portion also has charged elements.
24, a kind of air cleaning member (200,300), it is in the air-conditioning system with the 6th ventilating duct (113) (1), can be installed on the air cleaning member (200,300) of described the 6th ventilating duct, it is characterized in that being furnished with:
Be connected the connecting portion of described the 6th ventilating duct;
Be communicated with described the 6th ventilating duct and by the 7th indoor ventilating duct;
By indoor, and is furnished with the 8th ventilating duct of air cleaning portion (191,491) when being communicated with described the 6th ventilating duct and described the 7th ventilating duct;
Be located at the 3rd switching mechanism (210,462,463) of the 7th ventilating duct, described the 7th ventilating duct of switching.
25, a kind of air cleaning member (485,486), it is in the air-conditioning system with the 9th ventilating duct (411,413) (2), can be installed on the air cleaning member (485,486) of described the 9th ventilating duct (411,413), it is characterized in that being furnished with:
Has air cleaning portion (491), with the 10th ventilating duct (431,432,445) of described the 9th ventilating duct (411,413) pipe arrangement connection;
Be located at described tie point, open and close the 4th switching mechanism (462,463,464) of described the 9th ventilating duct and the 10th ventilating duct.
26, a kind of air cleaning system (3), it has air conditioner (540) and the 11st ventilating duct (512) and the 12nd ventilating duct that are connected with described air conditioner (540), it is characterized in that being furnished with:
Have air cleaning portion (592) and connect the bypass (530) of described the 11st ventilating duct (512) and described the 12nd ventilating duct;
Be arranged near the tie point of described the 11st ventilating duct (512) and described bypass (530), open and close the 5th switching mechanism (562) of described the 11st ventilating duct and described bypass;
Be arranged near the tie point of described the 12nd ventilating duct and described bypass (530), open and close the 6th switching mechanism (563) of described the 12nd ventilating duct and described bypass.
27, a kind of air cleaning system (1), it is furnished with the ventilating duct that forms the 13rd ventilating duct and forms member (113,255), it is characterized in that being furnished with:
Releasably be installed in the air cleaning member (250) on the described ventilating duct formation member (113,255).
28, air cleaning system according to claim 27 (1) is characterized in that,
Described air cleaning member (250) contains the apatite with photo-catalysis function.
29, air cleaning system according to claim 28 (1) is characterized in that,
Described air cleaning member (250) also contains optical semiconductor catalyst.
30, according to claim 28 or 29 described air cleaning systems (1), it is characterized in that,
It also is furnished with active substance delivery portion, and described active substance delivery portion is arranged on the upstream side of the air-flow direction of described air cleaning member, supplies with active material to described air cleaning member.
31, air cleaning system according to claim 30 (1) is characterized in that,
It also is furnished with the active material decomposition portion that decomposes described active material, and this active material decomposition portion is arranged on the downstream of the air-flow direction of described air cleaning member.
32, a kind of air cleaning member (250) is characterized in that it is furnished with
Installation portion (251), described installation portion be installed in releasably that the ventilating duct that forms ventilating duct for the dispensing air forms on the member (113,255) and
The described purification portion that purifies air (191).
CN 200420059176 2003-11-21 2004-06-29 Air purifying system, air purifying unit and ventilation stack forming member Expired - Lifetime CN2767877Y (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003393030 2003-11-21
JP2003393030 2003-11-21
JP2004120842 2004-04-15

Publications (1)

Publication Number Publication Date
CN2767877Y true CN2767877Y (en) 2006-03-29

Family

ID=36681739

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420059176 Expired - Lifetime CN2767877Y (en) 2003-11-21 2004-06-29 Air purifying system, air purifying unit and ventilation stack forming member

Country Status (1)

Country Link
CN (1) CN2767877Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103384801A (en) * 2011-02-23 2013-11-06 株式会社东芝 Refrigerator
CN112146208A (en) * 2020-09-29 2020-12-29 中国航空规划设计研究总院有限公司 Independently-circulating explosion-proof air conditioning system and control method
US20220062488A1 (en) * 2020-08-31 2022-03-03 Promethium Limited Photoactivated semiconductor photocatalytic air purification
US20220062489A1 (en) * 2020-08-31 2022-03-03 Promethium Limited Photoactivated semiconductor photocatalytic air purification

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103384801A (en) * 2011-02-23 2013-11-06 株式会社东芝 Refrigerator
CN103384801B (en) * 2011-02-23 2016-08-10 株式会社东芝 Electric refrigerator
CN106196853A (en) * 2011-02-23 2016-12-07 东芝生活电器株式会社 Electric refrigerator
US20220062488A1 (en) * 2020-08-31 2022-03-03 Promethium Limited Photoactivated semiconductor photocatalytic air purification
US20220062489A1 (en) * 2020-08-31 2022-03-03 Promethium Limited Photoactivated semiconductor photocatalytic air purification
US11612673B2 (en) * 2020-08-31 2023-03-28 Promethium Limited Photoactivated semiconductor photocatalytic air purification
US11623018B2 (en) * 2020-08-31 2023-04-11 Promethium Limited Photoactivated semiconductor photocatalytic air purification
CN112146208A (en) * 2020-09-29 2020-12-29 中国航空规划设计研究总院有限公司 Independently-circulating explosion-proof air conditioning system and control method
CN112146208B (en) * 2020-09-29 2021-08-24 中国航空规划设计研究总院有限公司 Control method of independently circulating explosion-proof air conditioning system

Similar Documents

Publication Publication Date Title
CN1526998A (en) Air purifying parts, air purifying unit and air conditioner
CN1942715A (en) Air conditioner
CN1089027C (en) Ozone application for disinffection purification and deodorization
CN1243934C (en) Air intake and blowing device
CN1208437A (en) Methods for the production of stably-transformed, fertile wheat employing agrobacterium-mediated transformation and compositions derived therefrom
CN1133418C (en) Concentrated liquid formulations comprising microbicidally active ingredient
CN1300298C (en) Novel microorganism and method of treating organic solid matters with the use of the microorganism
CN1036250C (en) Catalytic body and process for preparing them
CN1280615A (en) Expression of endogenous genes by non-homologons recombination of a vactor construct with cellular DNA
CN1254365C (en) Thin photocatalytic film and articles provided with the same
CN101031758A (en) Ventilating device , air conditioner system, ventilating system and building
CN1948459A (en) Cladosporium endogenic fungus capable of producing veralkol
CN1942582A (en) Novel bacillus thuringiensis crystal polypeptides, polynucleotides, and compositions thereof
CN1646698A (en) Method of estimating elimination of microorganisms and apparatus for estimating elimination of microorganisms
CN1638655A (en) Modifying nicotine and nitrosamine levels in tobacco
CN1888311A (en) Wall material with zeolite layer at surface and wall material adhered with porous substance layer on surface
CN1203274A (en) Microorganisms and processes for fermentative preparation of L-cysteine, L-cystine, N-acetylserine or thiazolidine derivatives
CN2767877Y (en) Air purifying system, air purifying unit and ventilation stack forming member
CN1222612C (en) Method of extensive culture of antigen-specific cytotoxic T cells
CN1721466A (en) Method and device for extracting material from silane modified filling
CN101031756A (en) Ventilator and building
CN2761996Y (en) Indoor unit of air conditioner
CN1541101A (en) Methods of polyvalent bacteriophage prepn. for treatment of bacterial infections
CN1809508A (en) Zeolite, method for production thereof, adsorbent comprising said zeolite, heat utilization system, adsorption heat pump, heating and cooling storage system and humidity controlling air-conditioning a
CN1308670A (en) Microorganisms and preparation for disposing of organic wastewater

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20140629

Granted publication date: 20060329