CN1721778A - Embedded into ceiling or suspended on ceiling type air conditioner and air cleaning unit - Google Patents
Embedded into ceiling or suspended on ceiling type air conditioner and air cleaning unit Download PDFInfo
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- CN1721778A CN1721778A CN 200510085926 CN200510085926A CN1721778A CN 1721778 A CN1721778 A CN 1721778A CN 200510085926 CN200510085926 CN 200510085926 CN 200510085926 A CN200510085926 A CN 200510085926A CN 1721778 A CN1721778 A CN 1721778A
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Abstract
To provide air cleaning units 3 and 8, and air conditioners 1, 6, and 7 capable of enhancing the speed of decomposing, wiping out, or inactivating odor molecules, bacteria, viruses or the like.The ceiling embedded type or ceiling suspension type air conditioner is provided with an adsorption part 325, an activated species producing part 31, and air conditioning parts 23 and 73. The adsorption part adsorbs at least one of the odor molecule, virus, or bacteria. The activated species producing part produces an activated species. The activated species decomposes, wipes out, or inactivates at least one of the odor molecule, virus, or bacteria. The air conditioning part carries out air conditioning of air.
Description
Technical field
The present invention relates to carry out the embedded into ceiling type or the suspended on ceiling type aircondition of deodorizing and sterilization, and the air cleaner unit that can be installed on embedded into ceiling type or suspended on ceiling type aircondition.
Background technology
In recent years, possess and to remove the aircondition of handling the air cleaning machine functions such as aerial foul smell, dust, bacterium and virus of swimming and popularized.In such aircondition, exist and to utilize the photosemiconductor catalytic reaction foul smell molecule, dust, bacterium and virus etc. to be decomposed, killed or the structure (for example, with reference to patent documentation 1) of desactivation
[patent documentation 1] Japan Patent spy opens the 2004-65908 communique
Yet recently, expectation can further improve to be decomposed, kills or the speed of desactivation foul smell molecule, bacterium and virus etc.
Summary of the invention
The problem of the present invention research is, provides a kind of can the raising that foul smell molecule, bacterium and virus etc. are decomposed, killed or the aircondition and the air cleaner unit of desactivation speed.
In this embedded into ceiling type or the suspended on ceiling type aircondition, at least a in the aerial dust that swims, foul smell molecule, virus and the bacterium can be adsorbed in the adsorption section.And the active material generating unit can generate active material.In addition, air-conditioning portion can regulate air.Experiment showed, high-velocity electrons, the reactivity of various free radicals such as ion, ozone, hydroxyl is higher than optical semiconductor catalyst.Therefore, in embedded into ceiling type or the suspended on ceiling type aircondition, if can supply with active material, just can improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the speed of desactivation for the adsorption section.
Technical scheme 2 described embedded into ceiling types or suspended on ceiling type aircondition on the basis of technical scheme 1 described embedded into ceiling type or suspended on ceiling type aircondition, also have shell, air suction portion.Shell can hold adsorption section and active material generating unit at least.Air suction portion is used for air is sucked enclosure.And air-conditioning portion is configured in the downstream of adsorption section air-flow direction.
In this embedded into ceiling type or the suspended on ceiling type aircondition, air-conditioning portion is configured in the downstream of adsorption section air-flow direction.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can prevent that dust, foul smell molecule, virus and bacterium from arriving air-conditioning portion.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can prevent that dust, foul smell molecule, virus and bacterium from polluting air-conditioning portion.
In this embedded into ceiling type or the suspended on ceiling type aircondition, active substance delivery portion can be the adsorption section and supplies with active material.Therefore, in this embedded into ceiling type or the suspended on ceiling type aircondition, even adsorption section and active material generating unit apart from each other can decompose, kill or desactivation too foul smell molecule, bacterium and virus etc.
Technical scheme 4 described embedded into ceiling types or suspended on ceiling type aircondition, on the basis of technical scheme 1 or 2 described embedded into ceiling types or suspended on ceiling type aircondition, the active material generating unit has sparking electrode and reverse electrode.And the adsorption section is supported by the side in sparking electrode or the reverse electrode at least.
In general, if sparking electrode and reverse electrode are applied high voltage, meeting produces the discharge field between two electrodes, and a certain material in this discharge field can be become active material by activate.By with this active substance delivery adsorption section, just can decompose, kill or desactivation the adsorbed dust in this adsorption section, foul smell molecule, virus or bacterium, but in this active material, also have extremely short kind of life-span, big more this trend of activity is obvious more.
Yet in this embedded into ceiling type or the suspended on ceiling type aircondition, the adsorption section is supported by the side in sparking electrode or the reverse electrode at least.Therefore, in this embedded into ceiling type or the suspended on ceiling type aircondition, can be that the adsorption section provides active high active material with the high concentration.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can further improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the speed of desactivation.
Technical scheme 5 described embedded into ceiling types or suspended on ceiling type aircondition on the basis of technical scheme 1 or 2 described embedded into ceiling types or suspended on ceiling type aircondition, also have air cleaner.Air cleaner is used for filtered air.And the adsorption section is by the air cleaner support.
In this embedded into ceiling type or the suspended on ceiling type aircondition, the adsorption section is by the air cleaner support.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can improve the arresting efficiency to bacterium, virus etc.
Technical scheme 6 described embedded into ceiling types or suspended on ceiling type aircondition, on the basis of technical scheme 5 described embedded into ceiling types or suspended on ceiling type aircondition, the active material generating unit has sparking electrode and reverse electrode.And air cleaner is close to the side in sparking electrode and the reverse electrode at least.
In this embedded into ceiling type or the suspended on ceiling type aircondition, air cleaner is close to the side in sparking electrode and the reverse electrode at least.Therefore, in this embedded into ceiling type or the suspended on ceiling type aircondition, can be that the adsorption section provides active high active material with the high concentration.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the speed of desactivation.
Technical scheme 7 described embedded into ceiling types or suspended on ceiling type aircondition, on the basis of technical scheme 5 or 6 described embedded into ceiling types or suspended on ceiling type aircondition, air cleaner and active material generating unit constitute the air cleaner unit.And the air cleaner unit can load and unload.
In this embedded into ceiling type or the suspended on ceiling type aircondition, air cleaner and active material generating unit constitute the air cleaner unit, and the air cleaner unit can load and unload.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can provide the selection that whether imports the air cleaner unit for the user, and in addition, the maintenance of air cleaner unit etc. can simply be carried out.
In this embedded into ceiling type or the suspended on ceiling type aircondition, the adsorption section comprises apatite.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can effectively adsorb foul smell molecule, bacterium and virus etc.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the efficient of desactivation.
Technical scheme 9 described embedded into ceiling types or suspended on ceiling type aircondition, on the basis of technical scheme 8 described embedded into ceiling types or suspended on ceiling type aircondition, apatite need adopt the apatite with photo-catalysis function.And " apatite with photo-catalysis function " mentioned refers to herein, for example: apatite after a part of calcium atom in the hydroxy calcium apatite is replaced by gimmicks such as ion-exchange and titanium atom etc.
In this embedded into ceiling type or the suspended on ceiling type aircondition, apatite need adopt the apatite with photo-catalysis function.This light-catalyzed reaction function with apatite of photo-catalysis function is influenced by ultraviolet ray not only can, also can be because of active material influence activate.Therefore, in this embedded into ceiling type or the suspended on ceiling type aircondition, not only can utilize active material that foul smell molecule, bacterium and virus etc. are decomposed, killed or desactivation, the hydroxyl isoreactivity material that can also utilize light-catalyzed reaction to produce decomposes, kills or desactivation foul smell molecule, bacterium and virus etc.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can further improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the efficient of desactivation.
Technical scheme 10 described embedded into ceiling types or suspended on ceiling type aircondition, on the basis of technical scheme 8 or 9 described embedded into ceiling types or suspended on ceiling type aircondition, the adsorption section comprises optical semiconductor catalyst.And " optical semiconductor catalyst " mentioned refers to herein, with titanium oxide, strontium titanates, zinc oxide, tungsten oxide and iron oxide etc. be the metal oxide of representative, with C
60Deng isotope be optical semiconductor catalyst in the charcoal system of representative and the migration nitride that metal constituted, nitrogen oxide etc.
In this embedded into ceiling type or the suspended on ceiling type aircondition, the adsorption section also comprises optical semiconductor catalyst.The light-catalyzed reaction function of this optical semiconductor catalyst is influenced and activate by ultraviolet ray not only can, equally can activate under the active material influence.Therefore, in this embedded into ceiling type or the suspended on ceiling type aircondition, not only can utilize active material that foul smell molecule, bacterium and virus etc. are decomposed, killed or desactivation, the hydroxyl isoreactivity material kind that can also utilize light-catalyzed reaction to produce is decomposed, is killed or desactivation foul smell molecule, bacterium and virus etc.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can further improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the efficient of desactivation.
Technical scheme 11 described embedded into ceiling types or suspended on ceiling type aircondition, on the basis of each described embedded into ceiling type or suspended on ceiling type aircondition, the active material generating unit is the streamer-discahrge device in technical scheme 1～10.And, mentioned herein to " streamer-discahrge device " be the equipment that is used to carry out streamer-discahrge.In addition, so-called herein " streamer-discahrge " promptly, discharge end front end to the small electric arc of reverse electrode becomes continuously, in the luminous plasma column that forms simultaneously.In addition, if carry out streamer-discahrge, low-temperature plasma can take place in the discharge space, utilize this low-temperature plasma can produce all kinds of bases such as high-velocity electrons as active material (factor that processed composition such as odorous substance contained in the processed air, harmful substance is worked), ion, ozone, hydroxyl, other evokes molecule (evoke oxygen molecule, evoke nitrogen molecular, evoke hydrone etc.).
In this embedded into ceiling type or the suspended on ceiling type aircondition, the active material generating unit is the streamer-discahrge device.The streamer-discahrge device can produce the discharge field that is better than glow discharge device, shielding discharger usually.Therefore, the streamer-discahrge device can the produce power grade be higher than the active material of other plasma maker.Therefore, the air cleaner unit can further improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the speed of desactivation.And through confirming, the air cleaner ability of this streamer-discahrge device (decomposition rate of ammonia) is about 1.6 times of air cleaner ability of light-catalyzed reaction.
Technical scheme 12 described air cleaner unit have: adsorption section, active material generating unit and installation portion.At least a in the adsorbable aerial dust that swims in adsorption section, foul smell molecule, virus and the bacterium.The active material generating unit can generate active material.And " active material " mentioned here refers to, and can decompose, kill or the material of desactivation at least a in dust, foul smell molecule, virus and the bacterium.Installation portion can be installed on the embedded into ceiling type or suspended on ceiling type aircondition with the air-conditioning portion that regulates air.
This air-conditioning unit can be installed on embedded into ceiling type or the suspended on ceiling type aircondition.Therefore, need not the design of embedded into ceiling type or suspended on ceiling type aircondition is changed, just can simple and easy assembling have the embedded into ceiling type or the suspended on ceiling type aircondition of air purifying function.
In technical scheme 1 described embedded into ceiling type or the suspended on ceiling type aircondition, supply with active material, just can improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the speed of desactivation if can be the adsorption section.
Technical scheme 2 described embedded into ceiling types or suspended on ceiling type aircondition can prevent that dust, foul smell molecule, virus and bacterium from arriving air-conditioning portion.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can prevent that dust, foul smell molecule, virus and bacterium from polluting air-conditioning portion.
In technical scheme 3 described embedded into ceiling types or the suspended on ceiling type aircondition, even adsorption section and active material generating unit apart from each other can decompose, kill or desactivation too foul smell molecule, bacterium and virus etc.
Technical scheme 4 described embedded into ceiling types or suspended on ceiling type aircondition can be that the adsorption section provides active high active material with the high concentration.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can further improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the speed of desactivation.
Technical scheme 5 described embedded into ceiling types or suspended on ceiling type aircondition can improve the arresting efficiency to bacterium, virus etc.
Technical scheme 6 described embedded into ceiling types or suspended on ceiling type aircondition can be that the adsorption section provides active high active material with the high concentration.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the speed of desactivation.
Technical scheme 7 described embedded into ceiling types or suspended on ceiling type aircondition can provide the selection that whether imports the air cleaner unit for the user, and in addition, the maintenance of air cleaner unit etc. can simply be carried out.
Technical scheme 9 described embedded into ceiling types or suspended on ceiling type aircondition not only can utilize active material that foul smell molecule, bacterium and virus etc. are decomposed, killed or desactivation, and the hydroxyl isoreactivity material kind that can also utilize light-catalyzed reaction to produce is decomposed, killed or desactivation foul smell molecule, bacterium and virus etc.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can further improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the efficient of desactivation.
Technical scheme 10 described embedded into ceiling types or suspended on ceiling type aircondition not only can utilize active material that foul smell molecule, bacterium and virus etc. are decomposed, killed or desactivation, and the hydroxyl isoreactivity material that can also utilize light-catalyzed reaction to produce decomposes, kills or desactivation foul smell molecule, bacterium and virus etc.Therefore, this embedded into ceiling type or suspended on ceiling type aircondition can further improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the efficient of desactivation.
Technical scheme 11 described embedded into ceiling types or suspended on ceiling type aircondition can further improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the speed of desactivation.
If utilize technical scheme 12 described air cleaner unit, need not the design of embedded into ceiling type or suspended on ceiling type aircondition is changed, just can simple and easy assembling have the embedded into ceiling type or the suspended on ceiling type aircondition of air purifying function.
Description of drawings
Fig. 1 is the outward appearance oblique view of embedded into ceiling type indoor set of the present invention.
Fig. 2 is the outward appearance oblique view that takes off embedded into ceiling type indoor set under the situation of air cleaner unit.
Fig. 3 is the side sectional drawing of embedded into ceiling type indoor set of the present invention.
Fig. 4 is the upward view of explanation body interior.
Fig. 5 is the oblique view of explanation discharge part decoration panel side structure.
Fig. 6 is the oblique view of explanation streamer-discahrge electrode shape.
The figure of situation when Fig. 7 is the explanation streamer-discahrge.
Fig. 8 is the cross-sectional side view of a filter.
Fig. 9 is the details drawing that constitutes the fiber of a filter.
Figure 10 is the outward appearance oblique view of the described spiral-flow type embedded into ceiling of variation (A) type indoor set.
Figure 11 is the outward appearance oblique view of the described suspended on ceiling type of variation (B) indoor set.
Figure 12 is the side sectional drawing of the described suspended on ceiling type of variation (B) indoor set.
Figure 13 is the structure chart of the described air cleaner of variation (C) unit.
The figure of situation when Figure 14 is the described shielding of expression (a) variation (G) discharge, the figure of situation during the described glow discharge of expression (b) variation (G).
Most preferred embodiment
[formation of indoor set]
Fig. 1 represents the outward appearance oblique view (roof slightly) of the indoor set 1 of aircondition described in the embodiment of the invention 1.Indoor set 1 is the indoor set of embedded into ceiling type, and the decoration panel 4 that be embedded in body 2 in the ceiling and air cleaner unit 3 when being provided with, exposes when being provided with in the indoor constitutes.And this air cleaner unit 3 utilizes loading and unloading tool 30 shown in Fig. 1 and screw etc. can be loaded and unloaded on body 2 and decoration panel 4.That is to say that if take off air cleaner unit 3, this indoor set 1 will become the general room machine 5 that does not have air purifying function shown in Figure 2.
[inscape of indoor set]
(1) body
As Fig. 3 and shown in Figure 4, body 2 has: body case 21, centrifugal blower 22, heat exchanger 23, drain pan 24 and horn mouth 25.
Have opening below the body case 21 as shown in Figure 3, and have: day plate 211, extend to the side plate 212 of below from the circumference of sky plate 211.These body case 21 inside can hold the component parts of indoor set 1.
Centrifugal blower 22 in the present embodiment is a turbofan, has: the impeller 222 that is arranged on the fan electromotor 221 of body case 21 top boards 211 central authorities and is connected and driven by its revolution with fan electromotor 221.Centrifugal blower 22 can be with room air intake impeller 222 inside, and are blown out to the ambient side of impeller 222.
Heat exchanger 23 in the present embodiment is to be bent to surround centrifugal blower 22 formed intersection fin tube heat exchanger plate (with reference to Fig. 4) on every side, is connected with the outdoor unit that is arranged on outdoor grade (not having diagram) by refrigerant piping.When refrigerating operaton, heat exchanger 23 plays the effect at the evaporimeter of internal flow cold-producing medium, and when heating operation, heat exchanger 23 can play the effect at the condensed device of internal flow cold-producing medium.Therefore, heat exchanger 23 can cool off be inhaled into body case 21 room air inner and that be blown out to centrifugal blower 22 impellers 222 ambient side by bellmouth 25 when refrigerating operaton, and heat exchanger 23 can heat be inhaled into body case 21 room air inner and that be blown out to centrifugal blower 22 impellers 222 ambient side by bellmouth 25 when the warm operation of system.
Drain pan 24 is configured in the downside of heat exchanger 23, the condensing condensed water that produces of moisture when being used for scooping out heat exchanger 23 room air being cooled off in the room air.
(2) air cleaner unit
As shown in Figure 3, discharger 31 mainly is made of reverse electrode 312, ionization line 311 and streamer-discahrge electrode 313.Reverse electrode 312 is the metallic plate with rectangular wave shape section as shown in Figure 5, is made of as the real electrode 312a of portion and a plurality of slot part 312b that electrode uses essence.The effect of slot part 312b is to make from suction inlet 41 (aftermentioned) inhaled air of decoration panel 4 to flow to body 2 sides.Ionization line 311 is disposed at decoration panel 4 sides of reverse electrode 312 as shown in Figure 1.And 311 ground of ionization line are disposed between the real electrode 312a of portion.In addition, this ionization line 311 is formed by tungsten wire rod of minute diameter etc., uses as sparking electrode.Streamer-discahrge electrode 313 is made of electrode bar 313a and pin electrode 313b as shown in Figure 6.Pin electrode 313b is approximately perpendicular to electrode bar 313a and fixes.And, this streamer-discahrge electrode 313 as shown in Figure 3, it is relative with the real electrode 312a of portion of reverse electrode 312 to be configured to pin electrode 313a in body 2 sides of reverse electrode 312.
And in these electrodes 311,312,313, the less dust that reverse electrode 312 and ionization line 311 are used for making the air that flows through the outer filter device 44 (with reference to Fig. 3) of being located at decorative panel 4 to swim is charged.Particularly, if between ionization line 311 and the real electrode 312a of portion, apply high voltage, make to produce between two electrodes 311,312 and discharge, just can make by the dust between two electrodes 311,312 etc. positively charged.Dust after charged is supplied with the rear by slot part 312b, utilizes aftermentioned electrostatic filter 320 to carry out Electrostatic Absorption.In addition and since this moment in the dust contained virus, bacterium etc. all charged, so can improve the adsorption effect of aftermentioned titanizing apatite to virus, bacterium.
On the other hand, reverse electrode 312 is to generate active substance delivery aftermentioned titanizing apatite to support filter 321 with the function of streamer-discahrge electrode 313.Particularly, if between streamer-discahrge electrode 313 and reverse electrode 312, apply direct current, exchange or pulse discharging voltage, will produce streamer-discahrge as shown in Figure 7 between two electrodes 312,313.If produce streamer-discahrge, will produce low-temperature plasma in the discharge, utilize this low-temperature plasma can produce all kinds of bases such as high-velocity electrons, ion, ozone, hydroxyl, other evokes molecule (evoke oxygen molecule, evoke nitrogen molecular, evoke hydrone etc.).These active materials flow with air and supply with titanizing apatite support filter 321.And these active materials have high energy grade, arrive before titanizing apatite supports filter 321, also have less organic molecules such as Ammonia contained in the air, aldehydes, the nitrogen oxide smelly ability of decomposing, disappear.
Fig. 8 represents filter 32 sectional parts No. one time.No. one time filter 32 supports that by electrostatic filter 320 and titanizing apatite filter 321 applyings are mutually formed.And in this filter 32, electrostatic filter 330 is disposed at decoration panel 4, and titanizing apatite supports that filter 321 disposes towards body 2 sides.Electrostatic filter 320 absorption is because of discharger 31 dust after charged etc.Titanizing apatite supports filter 321 as shown in Figure 9, forms the adsorbable dust that passes through electrostatic filter 320 etc. by the polypropylene fibre (to call the PP fiber in the following text) 322 of titanizing apatite particle 325.And as shown in Figure 9, core 323 that is made of polypropylene and the coating 324 that is made of polypropylene equally constitute this PP fiber 322, support in the coating 324 titanizing apatite particle 325 to expose from air side.In addition, titanizing apatite refers to, and a part of calcium ion in the hydroxy calcium apatite is replaced as apatite behind the titanium ion by gimmicks such as ion-exchanges.This titanizing apatite has the specific physique of contained virus, mould, bacterium etc. in the absorption dust etc.And the active material that this titanizing apatite utilizes discharger 31 to be supplied with makes the photo-catalysis function activate, and virus, mould, bacterium etc. are decomposed, kill or desactivation.
Use anatase titanium dioxide in the aflter-fillter 33.Aflter-fillter 33 is adsorbable not by the adsorbed airborne virus of filter 32, bacterium etc.This aflter-fillter 33 utilizes by the titanium dioxide of active material activate to be killed or desactivation the bacterium after adsorbing, virus etc.
(3) decoration panel
Decoration panel 4 is as Fig. 1 and shown in Figure 3, be to become roughly dimetric plate body, its substantial middle place mainly has: a plurality of (the present embodiment the being 4) blow-off outlet 42 that room air is sucked suction inlet 41 in the body case 21 of bodies 2 by air cleaner unit 3, Air Conditioning is blown out to the interior space by air cleaner unit 3 from body case 21 inside.In the suction inlet 41, be provided with and suck barrier 43, be used for removing outer filter device 44 from the big dust of room air of suction inlet 41 suctions.In the blow-off outlet 42, be provided with the wind deflector 45 that is used to regulate wind direction.
[operation of indoor set and air cleaner effect]
If utilize fan electromotor 221 to make centrifugal blower 22 revolutions, then room air is sucked by the suction inlet 41 of indoor set 1 along the arrow A among Fig. 30.The air that is inhaled into is at first by outer filter device 44.At this moment, in the outer filter device 44, the aerial big dust that swims is captured.Air by outer filter device 44 passes through discharger 31 then.At this moment, in the discharger 31, the less dust by outer filter device 44, be attached to virus on the dust and bacterium etc., swim discharge field that aerial foul smell molecule produced by ionization line 311 and reverse electrode 312 and positively charged in addition.And the part of these particulates, foul smell molecule etc. is decomposed, is killed or desactivation by the active material of streamer-discahrge electrode 313 with the discharge place generation of reverse electrode 312 generations then.Flow through the air of discharger 31, pass through the electrostatic filter 320 of a filter 32 then.In the electrostatic filter 320, the part by particulate, foul smell molecule etc. behind discharger 31 positively chargeds is by Electrostatic Absorption.And, decomposed, kill or not property activation by the active material that air stream is sent by the part of the particulate of electrostatic filter 320 Electrostatic Absorption, foul smell molecule etc.By the air of electrostatic filter 320, pass through the filter 321 that titanizing apatite constitutes then.Titanizing apatite is supported in the filter 321, and is most of by 325 absorption of titanizing apatite particle by the particulate behind the electrostatic filter 320, foul smell molecule etc.And, these particulates, foul smell molecule etc. are effectively decomposed, kill or desactivation by the active material that air stream is sent.By the air behind the titanizing apatite support filter 321, then by aflter-fillter 33.In the aflter-fillter 33, be captured by the virus behind the titanizing apatite support filter 321, bacterium etc.And, the active material that those viruses, bacterium etc. are sent by air stream and effectively decomposed, kill or desactivation by the titanium dioxide of active material institute activate.Then, after being sucked by the bellmouth 25 of body 2 by the air behind the aflter-fillter 33, be blown out to the ambient side (with reference to the arrow A among Fig. 3 1) of centrifugal blower 22.After the heat exchanger 23 that the air utilization that is blown out to centrifugal blower 22 ambient side is configured in centrifugal blower 22 ambient side carried out heat exchange, the ventilating opening 35 by the air cleaner unit was blown out to indoor (with reference to the arrow A Fig. 3 2) from blow-off outlet 42
[air cleaner ability]
Table 1 is the comparison sheet of the air cleaner ability of the air cleaner ability of the described air cleaner of present embodiment unit 3 and the air cleaner unit that in the past utilized optical semiconductor catalyst.And this air cleaner ability is to be that object is measured with ammonia.Indicated as table 1, the ammonia treatment performance of the described air cleaner of present embodiment unit 3 is higher than the air cleaner unit that in the past utilizes optical semiconductor catalyst.Particularly, the ammonia treatment ability under each the initial stage concentration situation that is disclosed in the table is approximately 1.6 times, and decomposition rate itself is approximately 50 times.
[table 1]
[feature of indoor set]
(1) in the described embedded into ceiling type of the present embodiment indoor set 1,, will produce streamer-discahrge as shown in Figure 7 between two electrodes 312,313, the generation active material if between the streamer-discahrge electrode 313 of discharger 32 and reverse electrode 312, apply discharge voltage.And these active materials support filter 23 21 to supply with the air-flow of centrifugal blower 22 manufacturings to the titanizing apatite that is used to adsorb dust, ozone molecule, virus or bacterium etc.Confirm that (for example: high-velocity electrons, various free radicals such as ion, hydroxyl) reactivity is higher than optical semiconductor catalyst to active material.Therefore, this embedded into ceiling type indoor set 1 can improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the speed of desactivation.
(2) in the described embedded into ceiling type of the present embodiment indoor set 1, titanizing apatite particle 325 supports filter 321 to support by titanizing apatite.Therefore, the indoor set 1 of this embedded into ceiling type can effectively adsorb foul smell molecule, bacterium and virus.In addition, known titanizing apatite, its photo-catalysis function are influenced by ultraviolet ray not only to go back the receptor 1 activity material to influence and activate.Therefore, in this embedded into ceiling type indoor set 1, not only can utilize active material that foul smell molecule, bacterium and virus etc. are decomposed, killed or desactivation, the hydroxyl isoreactivity material that can also utilize light-catalyzed reaction to produce decomposes, kills or not property activation foul smell molecule, bacterium and virus etc.
(3) in the described embedded into ceiling type of the present embodiment indoor set 1, heat exchanger 23, centrifugal blower 22 etc. is configured in the downstream of air cleaner unit 3 air-flow directions.Therefore, this embedded into ceiling type indoor set 1 can prevent that dust, foul smell molecule, virus and bacterium from arriving heat exchanger 23, centrifugal blower 22 etc.Therefore, in this embedded into ceiling type indoor set 1, can prevent that dust, foul smell molecule, virus and bacterium from polluting heat exchanger 23, centrifugal blower 22 etc.
(4) in the described embedded into ceiling type of the present embodiment indoor set 1, the filter 32,33 that discharger 31 and air cleaner are used is accommodated in 3 inside, air cleaner unit, and this air cleaner unit 3 can load and unload.Therefore, the described embedded into ceiling type of present embodiment indoor set 1 can be for the user provides the selection that whether imports air cleaner unit 3, and in addition, the maintenance of air cleaner unit 3 etc. can simply be carried out.
(5) in the described embedded into ceiling type of the present embodiment indoor set 1, adopt the streamer-discahrge device.The streamer-discahrge device generally is believed to produce the discharge field that is better than glow discharge device, shielding discharger etc.Therefore, the streamer-discahrge device can the produce power grade be higher than the active material of other plasma maker.Therefore, embedded into ceiling type indoor set 1 can improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the speed of desactivation.And through confirming, the air cleaner ability of this streamer-discahrge device (decomposition rate of ammonia) is about 1.6 times of air cleaner ability of light-catalyzed reaction.
[variation]
(A) the described embedded into ceiling type of preceding embodiment indoor set 1 all is many air-flowing types (the マ Le チ Off ロ same form) embedded into ceiling type indoor sets, yet the present invention is also applicable to the spiral-flow type shown in Figure 10 (the ラ ウ Application De Off ロ same form) embedded into ceiling type indoor set 6.
(B) the described indoor set 1 of preceding embodiment all is an embedded into ceiling type indoor set, yet among the present invention, also can be applicable to the suspended on ceiling type indoor set 7 shown in Figure 11.
Suspended on ceiling type indoor set 7 when air cleaner unit 8 is installed has been described among Figure 12.This suspended on ceiling type indoor set 7 and embedded into ceiling type indoor set 1 become the structure that can insert air cleaner unit 8 between body 70 and the decorative panel 9 equally.Air cleaner unit 8 is identical with the described air cleaner of preceding embodiment unit 3.
At this, simple declaration suspended on ceiling type indoor set 7, this indoor set 7 has the body case 71 of slim case shape, and its inside is provided with 4 blower fans 72, heat exchanger 73 and blower fan drive motor 721.
Blow-off outlet 74 is provided with the 1st baffle plate 75 that fluctuates, a plurality of the 2nd baffle plates that rock from side to side (not having diagram).
In the suspended on ceiling type indoor set 7 that is assembled into like this, if blower fan 72 turns round, air can be inhaled into from suction inlet 92, and is blown out to indoor from blow-off outlet 74.In the way of this air duct, can utilize air cleaner unit 8 to purify air, and between cold-producing medium and air, carry out heat exchange.
(C) in the described embedded into ceiling type of the preceding embodiment indoor set 1, body 2 sides of discharger 31 dispose filter 32 No. one time, yet a filter 32 also can be configured between reverse electrode 322 and the streamer-discahrge electrode 313 as shown in figure 13.And a filter 32 also can be close to reverse electrode 312 and be configured.
(D) in the described embedded into ceiling type of the preceding embodiment indoor set 1, titanizing apatite particle 325 supported by PP fiber 322, yet also titanizing apatite particle can be done into pasty state, spreads upon on any one face of filter.
(E) in the described embedded into ceiling type of the preceding embodiment indoor set 1, titanizing apatite particle 325 can only be supported by PP fiber 322, yet also can adopt optical semiconductor catalyst support in the past.And, mentioned herein to " optical semiconductor catalyst in the past " refer to, for example: titanium dioxide, strontium titanates, zinc oxide, tungsten oxide and iron oxide etc. are for the metal oxide of representative, with C
60Deng isotope be optical semiconductor catalyst in the charcoal system of representative and the migration nitride that metal constituted, nitrogen oxide etc.
(F) in the described embedded into ceiling type of the preceding embodiment indoor set 1, a filter 32 is disposed at body 2 sides of discharger 32, yet in contrast, on the face relative that also the titanizing apatite layer can be arranged at reverse electrode 312 with streamer-discahrge electrode 313.In the active material life-span of some kind very short, active high more active material just has this tendency more.Therefore, if air cleaner unit 3 adopts this class formation, just can provide active high active material for titanizing apatite with the high concentration.Therefore, can further improve foul smell molecule, bacterium and virus etc. are decomposed, killed or the speed of desactivation.
(G) in the described embedded into ceiling type of the preceding embodiment indoor set 1, utilize streamer-discahrge to generate active material, also can utilize glow discharge, shielding discharge etc. to generate active material.And, utilizing under the situation of glow discharge, also the titanizing apatite layer can be set on sparking electrode.In addition, under the situation of utilizing the shielding discharge, also can on the insulating materials in discharge territory, place, the titanizing apatite layer be set.And, the figure of situation when Figure 10 (a) is expression shielding discharge, the figure of situation when Figure 10 (b) is expression glow discharge.
(H) in the described embedded into ceiling type of the preceding embodiment indoor set 1, titanizing apatite particle 325 supported by PP fiber 322, supports also passable yet can't help PP fiber 322.And, mentioned herein to " apatite " refer to, for example: phosphate apatite, fluoridated apatite, phosphorus chloride lime stone, tricalcium phosphate, calcium monohydrogen phosphate etc.
Utilize possibility on the industry
Embedded into ceiling type of the present invention or suspended on ceiling type air-conditioning device is characterized by: can carry High foul smell molecule, bacterium and virus etc. are decomposed, killed or the speed of desactivation, for example: Be applicable to hospital that health management is strict etc.
Claims (12)
1. embedded into ceiling type or suspended on ceiling type aircondition (1,6,7) is characterized in that having:
At least a adsorption section (325) in the adsorbable aerial dust that swims, foul smell molecule, virus and the bacterium;
Generation can at least a in described dust, described foul smell molecule, described virus and the described bacterium decompose, kill or the active material generating unit (31) of the active material of desactivation,
The air-conditioning portion (23,73) that described air is regulated.
2. embedded into ceiling type as claimed in claim 1 or suspended on ceiling type aircondition is characterized in that:
Also have the shell (21,34,71) that can hold described adsorption section and described active material generating unit at least,
Described air is sucked the air suction portion (22,72) of described enclosure,
Described air-conditioning portion is configured in the downstream of the air-flow direction of described adsorption section.
3. embedded into ceiling type as claimed in claim 1 or suspended on ceiling type aircondition is characterized in that:
Also has the active substance delivery portion (22,72) that supplies with described active material for described adsorption section.
4. embedded into ceiling type as claimed in claim 1 or 2 or suspended on ceiling type aircondition is characterized in that:
Described active material generating unit has sparking electrode (313) and reverse electrode (312),
Described adsorption section is supported by the side in described sparking electrode and the described reverse electrode at least.
5. embedded into ceiling type as claimed in claim 1 or suspended on ceiling type aircondition is characterized in that:
Also have the air cleaner (321) that filters described air,
Described adsorption section is by described air cleaner support.
6. embedded into ceiling type as claimed in claim 5 or suspended on ceiling type aircondition is characterized in that:
Described active material generating unit has sparking electrode and reverse electrode,
Described air cleaner is close to the side in described sparking electrode and the described reverse electrode at least.
7. as claim 5 or 6 described embedded into ceiling types or suspended on ceiling type aircondition, it is characterized in that:
Described air cleaner and described active material generating unit constitute air cleaner unit (3,8),
Described air cleaner unit can load and unload.
8. as each described embedded into ceiling type or suspended on ceiling type aircondition in the claim 1～3,5,6, it is characterized in that:
Described adsorption section comprises apatite.
9. embedded into ceiling type as claimed in claim 8 or suspended on ceiling type aircondition is characterized in that:
Described apatite need adopt the apatite with photo-catalysis function.
10. embedded into ceiling type as claimed in claim 9 or suspended on ceiling type aircondition is characterized in that:
Described adsorption section also comprises optical semiconductor catalyst.
11., it is characterized in that as each described embedded into ceiling type or suspended on ceiling type aircondition in the claim 1～3,5,6,9,10:
Described active material generating unit is the streamer-discahrge device.
12. an air cleaner unit (3,8) is characterized in that having:
At least a adsorption section (325) in the adsorbable aerial dust that swims, foul smell molecule, virus and the bacterium;
Generation can decompose, kill or the active material generating unit (31) of the active material of desactivation at least a in described dust, described foul smell molecule, described virus and the described bacterium;
Can be installed in the embedded into ceiling type of air-conditioning portion (23) or the installation portion (30) on the suspended on ceiling type aircondition (1,6,7) with the described air of adjusting.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004208171A JP2006029664A (en) | 2004-07-15 | 2004-07-15 | Ceiling embedded type or ceiling suspension type air conditioner, and air cleaning unit |
| JP2004208171 | 2004-07-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1721778A true CN1721778A (en) | 2006-01-18 |
| CN100360859C CN100360859C (en) | 2008-01-09 |
Family
ID=35896243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100859266A Expired - Fee Related CN100360859C (en) | 2004-07-15 | 2005-07-14 | Embedded into ceiling or suspended on ceiling type air conditioner and air cleaning unit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006029664A (en) |
| CN (1) | CN100360859C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4910527B2 (en) * | 2006-05-15 | 2012-04-04 | ダイキン工業株式会社 | Air conditioner |
| JP2007333365A (en) * | 2006-05-15 | 2007-12-27 | Daikin Ind Ltd | Air conditioner |
| JP2008032343A (en) * | 2006-07-31 | 2008-02-14 | Fujitsu General Ltd | Air conditioner |
| JP4959368B2 (en) * | 2007-02-22 | 2012-06-20 | 三菱重工業株式会社 | Transport refrigeration unit |
| JP2012068000A (en) * | 2010-09-27 | 2012-04-05 | Daikin Industries Ltd | Unit for generating active species |
| WO2013065206A1 (en) | 2011-11-02 | 2013-05-10 | 三菱電機株式会社 | Device and method for trapping and inactivating micro-organisms and viruses |
| JP6579517B2 (en) * | 2015-11-30 | 2019-09-25 | パナソニックＩｐマネジメント株式会社 | Recessed ceiling indoor unit |
| JP7216276B2 (en) * | 2018-11-30 | 2023-02-01 | ダイキン工業株式会社 | Additional device and air conditioner equipped with the same |
| KR102551183B1 (en) * | 2022-11-14 | 2023-07-05 | (주)아하 | Ceiling-mounted or Wall-mounted air sterilization device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06102083B2 (en) * | 1992-11-04 | 1994-12-14 | 富士工業株式会社 | Indoor air purifier using hydroxyl ion gas |
| JP3537843B2 (en) * | 1993-03-19 | 2004-06-14 | 株式会社テクノ菱和 | Clean room ionizer |
| TW384374B (en) * | 1996-10-03 | 2000-03-11 | Toshiba Corp | Indoor unit of air-conditioner |
| JPH11188214A (en) * | 1997-12-26 | 1999-07-13 | Daikin Ind Ltd | Air purifying device, air conditioning device and heat exchanging ventilating device |
| JP2000157876A (en) * | 1998-11-30 | 2000-06-13 | Noritake Co Ltd | Photocatalyst filter and production thereof |
| CN2524151Y (en) * | 2002-02-25 | 2002-12-04 | 乐金电子(天津)电器有限公司 | Plasma air purifying plants |
-
2004
- 2004-07-15 JP JP2004208171A patent/JP2006029664A/en active Pending
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2005
- 2005-07-14 CN CNB2005100859266A patent/CN100360859C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006029664A (en) | 2006-02-02 |
| CN100360859C (en) | 2008-01-09 |
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