CN203478445U - Air cleaning facility - Google Patents

Air cleaning facility Download PDF

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Publication number
CN203478445U
CN203478445U CN201320544739.XU CN201320544739U CN203478445U CN 203478445 U CN203478445 U CN 203478445U CN 201320544739 U CN201320544739 U CN 201320544739U CN 203478445 U CN203478445 U CN 203478445U
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China
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ozone
air
filter
tunnel
wind
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CN201320544739.XU
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Chinese (zh)
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菊池正浩
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Ishikawa Island Agricultural Technology Co ltd
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IHI Shibaura Machinery Corp
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Abstract

The utility model provides an air cleaning facility which comprises a shell, an air tunnel, a first ozone generator, a filter set and a second ozone generator. The shell is provided with air suction ports and release ports, the air suction ports are used for leading air into the air tunnel, and the release ports are used for releasing the air; the air tunnel is connected with the air suction ports and the release ports; the first ozone generator generates ozone which is led into the air tunnel; the filter set is arranged inside the air tunnel and is provided with an ozone decomposition filter and a first efficient particulate air filter, the ozone decomposition filter can decompose the ozone into oxygen, the first efficient particulate air filter is positioned on a downstream side of the ozone decomposition filter and can remove dust discharged from the ozone decomposition filter, the air which is led into the air tunnel from the suction ports and the ozone which is generated by the first ozone generator are mixed with each other to form a mixture, the mixture sequentially flows through the ozone decomposition filter and the first efficient particulate air filter and is released from the release ports, and the second ozone generator can release generated ozone to the outside of the shell and generates the ozone by the aid of air which flows through the filter set. The air cleaning facility has the advantage that parts such as pumps for feeding the air to the ozone generators in a pressure manner cannot be degraded easily.

Description

Air cleaning unit
Technical field
The utility model relates to the technology of air cleaning unit.
Background technology
In the past, air cleaning unit was known to the structure of various form.For example, the disclosed air cleaning unit of patent documentation 1 (air cleaning gassing machine), it makes air purify air by filter, or emits the ozone being produced with ozone generator by stifling, by ozone, fumigates air.This is fumigated with ozone generator by fumigating with air pump from the outside air entry air amount towards air cleaning unit and via pipe air supply.
And the ambient air of air cleaning unit is along with time process, ozone concentration rises.To the stifling air being supplied to ozone generator, contain ozone.But ozone easily makes stifling deteriorated with parts such as air pump, pipes.
[prior art document]
[patent documentation]
[patent documentation 1] TOHKEMY 2010-264077 communique
Utility model content
Problem to be solved in the utility model is to provide to the parts such as pump of ozone generator force feed air and is difficult to deteriorated air cleaning unit.
The problem that will solve of the present utility model as mentioned above, below to describing for solving the technical scheme of this problem.
That is, in technical scheme 1, a kind of air cleaning unit, has: shell, and it has air entry and the deflationary discharge port that imports air, wind-tunnel, it connects described air entry and described discharge port, the first ozone generator, it produces the ozone that imports described wind-tunnel, and filter set, it is built in described wind-tunnel and has ozone decomposed filter and the first HEPA, and this ozone decomposed filter decomposes ozone to oxygen, this first HEPA is in the downstream of this ozone decomposed filter and removes the dust of discharging from described ozone decomposed filter, described air cleaning unit mixes the air that imports described wind-tunnel from described air entry with the ozone that described the first ozone generator produces, and by described ozone decomposed filter, the order of described the first HEPA is passed through, from described discharge port, emit, described air cleaning unit has the second outside ozone generator that produced ozone is released to described shell, this second ozone generator uses the air that has passed through described filter set to produce ozone.
In technical scheme 2, in the air cleaning unit of recording in technical scheme 1, described filter set has the second HEPA, and this second HEPA is in to the downstream of the ozone importing in described wind-tunnel, and is arranged on the upstream of described ozone decomposed filter.
In technical scheme 3, in technical scheme 1 or 2 air cleaning units of recording, in described filter set, there is the light catalyst filter activating by light, upstream side at this light catalyst filter has the support that the irradiation portion of irradiation light is arranged to described wind-tunnel, this support has insertion section, near the insert port that is arranged at described shell described wind-tunnel is inserted in this insertion section, and this support is fixed on the outside of described wind-tunnel.
The effect of utility model
As effect of the present utility model, can bring into play following effect.
In technical scheme 1, to being cleaned by filter set and ozone-containing air not, use the second ozone generator, thus, to the parts such as pump of the second ozone generator force feed air, be difficult to deteriorated.
In technical scheme 2, on the basis of the effect of technical scheme 1, by the 2nd HEPA filter (HEPA) being arranged on to the upstream of ozone decomposed filter, can to the bacterium being attached on the 2nd HEPA filter, carry out sterilization by the ozone from the first ozone generator or the second ozone generator.
In technical scheme 3, on the basis of the effect of technical scheme 1 and 2, because irradiation portion is supported in the outside of wind-tunnel by support, so needn't support irradiation portion with hand, just can easily be positioned at the replacing of filter set in the downstream of irradiation portion.
Accompanying drawing explanation
Fig. 1 means the place ahead stereogram of the outward appearance of air cleaning unit of the present utility model.
Fig. 2 means the mobile schematic diagram of air of the air cleaning unit of the first embodiment, (a) in Fig. 2 means the figure of the purification process of the air under " air purification mode ", and (b) in Fig. 2 means the figure of the purification process of the air under " fumigation model ".
Fig. 3 has meaned pulling down of first and second embodiment the place ahead stereogram of state of air cleaning unit of filter set.
Fig. 4 means the figure of ion generator, and (a) in Fig. 4 means the stereogram of ion generator, and (b) in Fig. 4 is the circuit diagram of ion generator.
Fig. 5 means the mobile schematic diagram of the air of the first ozone generator and peripheral equipment thereof.
Fig. 6 means the lateral side view of state of the air cleaning unit of a part of having pulled down backboard and wind-tunnel.
Fig. 7 means the front view of state midway of the filter replacement of first and second embodiment.
Fig. 8 means the mobile schematic diagram of the air of the second ozone generator and peripheral equipment thereof.
Fig. 9 means the plane of the connection of the second ozone generator and high voltage source.
Figure 10 means the mobile schematic diagram of air of the air cleaning unit of the second embodiment, (a) in Figure 10 means the figure of the purification of the air under " air purification mode ", and (b) in Figure 10 means the figure of the purification of the air under " fumigation model ".
Figure 11 means the mobile schematic diagram of air of the air cleaning unit of the 3rd embodiment, (a) in Figure 11 means the figure of the purification process of the air under " air purification mode ", and (b) in Figure 11 means the figure of the purification process of the air under " fumigation model ".
Figure 12 has meaned pulling down of the 3rd embodiment the place ahead stereogram of state of air cleaning unit of filter set.
Figure 13 means the front view of state midway of the filter replacement of the 3rd embodiment.
Figure 14 means the place ahead stereogram of state of the position of change irradiation portion, (a) in Figure 14 be change irradiation portion towards figure midway, (b) in Figure 14 inserts support in the figure of the slit of support.
The specific embodiment
Below, use Fig. 1 to Fig. 3, the overall structure that is air cleaning unit 100 to an embodiment of air cleaner of the present utility model describes.
Fig. 1 means the place ahead stereogram of the outward appearance of air cleaning unit 100.Air cleaning unit 100 has formed profile by take the shell 80 of the case shape that above-below direction is length direction.On the lower surface of this shell 80, four positions, be provided with the castor 85 that air cleaning unit 100 is moved freely.On the side of shell, be formed with for supplying with the insert port 86 of electric power, be formed with in its vicinity for carrying out the switch 87 of the break-make of power supply.On the front surface of shell 80, be provided with the opening of left and right at 81,Gai Qianmen, Qianmen 81 as for import the air entry 1a of air to wind-tunnel 1.On the upper surface of shell 80, be provided with top housing 82, the opening of this top housing 82 is as for emitting the discharge port 1b of the air being cleaned.
In addition, in the inside of wind-tunnel 1, a side who approaches air entry 1a is " upstream ", and a side who approaches discharge port 1b is " downstream ".
Air cleaning unit 100 can select to purify " air purification mode " of set place ambient air and to set space emitting ozone and forming space sterilization " fumigation model ".
Under these two patterns, from the air of the air entry 1a of shell 80, by the air flue in shell 80, be that wind-tunnel 1 is released from the discharge port 1b of shell 80 as the air being cleaned.
First, about becoming the structure in the wind-tunnel 1 of this air flue, use the place ahead stereogram of outward appearance of expression air cleaning unit 100 of Fig. 1, the place ahead stereogram of state of the air cleaning unit 100 of filter set 2 has been pulled down in the figure of purification of the air under the expression " air purification mode " of (a) in Fig. 2 and the expression of Fig. 3 describes.
The part purifying air in air cleaning unit 100 mainly has wind-tunnel 1, filter set 2, the first ozone generator 3, irradiation portion 4, fan 5, the second ozone generator 6, ion generator 7.
Wind-tunnel 1 be arranged on shell 80 inside air pass through path, conventionally by case, air channel 11 etc., formed.The air entry 1a of wind-tunnel 1 connected with outer casing 80 and discharge port 1b ground arrange.Outside air imports from air entry 1a, and the inside by wind-tunnel 1 emits from discharge port 1b.
Filter set 2 is carried out control of dust, deodorization and the degerming to the air by wind-tunnel 1.Filter set 2 is pressed the arranged in order of membrane filter 21, light catalyst filter 23, ozone decomposed filter 24, deodorization filter 25, a HEPA filter 26 in wind-tunnel 1.
Arrange air entry 1a, the 1a of membrane filter 21 obstruction 81 left and right in Qianmen, remove the airborne large dust being imported in wind-tunnel 1.
Light catalyst filter 23 is used photocatalyst (for example, titanium dioxide) to carry out deodorization to the air being imported into, and for example, by irradiation light (, visible ray), activates sweetening power.Ozone decomposed filter 24 is for decomposing the ozone producing in upstream.Deodorization filter 25, for carrying out deodorization, except deodorization, also can add the function of removing nitrogen oxide.The one HEPA filter 26 is configured in the downstream of ozone decomposed filter 24, for the dust in discharging from ozone decomposed filter 24.More particularly, the dust that a HEPA filter 26 produces when the ozone decomposed for remove ozone decomposed filter 24 from air.These light catalyst filters 23, ozone decomposed filter 24, deodorization filter 25 and a HEPA filter 26 have formed the filter box 27 becoming one by covering the part contact with wind-tunnel 1 by this order.
In addition, in the light catalyst filter 23 of present embodiment, use the photocatalyst activating by visible ray.In addition, in irradiation portion 4, adopted the fluorescent lamp that penetrates visible ray.By forming in this wise, even if having advantages of that it is also safe that light directly enters eyes.In addition, as light catalyst filter, can also adopt the light catalyst filter that has used the photocatalyst that can for example, activate by ultraviolet ray (, the ultraviolet ray below wavelength 380nm).
The first ozone generator 3 is in " air purification mode " lower work, and the outside that is arranged on wind-tunnel 1 is the space of the bottom of air cleaning unit 100.The first ozone generator 3 is to generate ozone by airborne oxygen, for the bacterium being attached on the filter of upstream of ozone decomposed filter 24 is carried out to sterilization.The first ozone generator 3, via tube connector 31, is connected with the support 32,32 that is arranged on the inside of wind-tunnel 1.
Support 32 forms to the outstanding tubular in the inside of wind-tunnel 1.The lower end of support 32,32 is supported in wind-tunnel 1 by support plate 41.On support plate 41, in the position identical with support 32,32, form porose.By the lower end of discharge piping 33,33 with from the outstanding support 32,32 of support plate 41, be connected, from the aperture 33a of the side of discharge piping 33,33 ... emit the ozone being generated by the first ozone generator 3.Here, because the upper end of discharge piping 33 is blocked, so ozone from the opening of lower end, enter, and aperture 33a from the side ... emit.
Irradiation portion 4 is for radiating the light that light catalyst filter 23 is activated, and using fluorescent lamp as light source.Irradiation portion 4 is arranged on the upstream side of the light catalyst filter 23 of filter box 27.The both ends of irradiation portion 4,4 are supported by support 42.About its detailed structure, illustrate in the back.
Fan 5 is air to be imported to the air introducing mechanism of wind-tunnel 1, consists of, and be configured in the central portion of wind-tunnel 1 electro-motor and the blade that is arranged on this motor.In addition, on the not contacted filter box of upstream side 27 ground of fan 5, be provided with fan housing 51.
The second ozone generator 6 is work under " fumigation model ", and be arranged on the medial surface of wind-tunnel 1.The second ozone generator 6 is connected with the discharge piping 61 for the ozone of generation is emitted to the outside of air cleaning unit 100.
Ion generator 7, in " air purification mode " lower work, adds anion for the air to being purified by filter group 2.Ion generator 7 produces ion by the atmospherical discharges to being cleaned in air.As shown in Figure 4, ion generator 7 mainly consists of earthing pole 71, high-pressure stage 72, diode 73.Earthing pole 71 is the tabular parts that are fixed near the wind-tunnel 1 of discharge port 1b, and wind-tunnel 1 is fixed on in an end.The other end of earthing pole 71 and an end meet at right angles to the interior lateral buckling of wind-tunnel 1.In the other end of earthing pole 71, be formed with the perforate 71a of left and right directions.High-pressure stage 72 is parts of needle-like, its one end is fixed on support plate 74, and by its other end, be the perforate 71a that front end is inserted into earthing pole 71 non-contiguously.One end of support plate 74 is installed in an end of earthing pole 71 via the linking part 75,75 extending along fore-and-aft direction.That is to say, the compartment of terrain one that earthing pole 71 and support plate 74 separate regulation along fore-and-aft direction forms.Diode 73 is fixed on the face that the face that configures with the high-pressure stage 72 of support plate 74 is contrary.One end of diode 73 is electrically connected to AC power 78 via distribution 76, and the other end is electrically connected to an end of high-pressure stage 72.
Conventionally, use dc source to apply negative high voltage to the high-pressure stage of ion generator, produce anion.But, by forming as above-mentioned ion generator 7, by 73 pairs of alternating currents from AC power 78 of diode, carry out rectification and become direct current, can apply high voltage to high-pressure stage 72.Therefore, between high-pressure stage 72 and earthing pole 71, apply high voltage, between high-pressure stage 72 and earthing pole 71, produce lasting streamer-discahrge.By this electric discharge, from ambient air, produce anion.
Below, about structure and the work of the work of the air cleaning unit 100 under " air purification mode " and the periphery of the first ozone generator 3, use (a), Fig. 5 and Fig. 6 in Fig. 2 to describe.
This " air purification mode " refers to by ozone and carries out sterilization to importing the air of air cleaning unit 100, carry out dust remove and deodorization etc. purifies, add again anion and emit to the outside of air cleaning unit 100, thus, to disposing the air in the space of air cleaning unit 100, purify.
Specifically, the work of the fan 5 by the middle part in wind-tunnel 1, the outside air of air cleaning unit 100 is imported in wind-tunnel 1.Now, air, by membrane filter 21, is removed airborne larger dust thus.Then, the light catalyst filter 23 that the air mixing with the ozone of emitting from discharge piping 33 activates by the light with irradiation portion 4, removes airborne foul smell thus.Now, be attached to bacterium on light catalyst filter 23 by ozone by sterilization.Then, bag ozone-containing air is by ozone decomposed filter 24, and thus, ozone is decomposed.The air of having removed ozone by deodorization filter 25 by deodorization.This air, by a HEPA filter 26, is removed the dust of discharging from ozone decomposed filter 24 thus.That is, this air is by a HEPA filter 26, the dust producing from ozone decomposed filter 24 while removing the smaller dust do not removed by membrane filter 21 and ozone decomposition.
Passed through like this air of filter set 2 by fan 5.Then, near ion generator 7 discharge port 1b, to the atmospherical discharges being cleaned, produces anion, and the air being cleaned is released from discharge port 1b together with this anion, thereby the air of the periphery of air cleaning unit 100 is cleaned.
Here, use Fig. 5 and Fig. 7 to illustrate in the first ozone generator 3 for generating the feed path of the air of ozone.The air of the bottom of the air cleaning unit 100 that the first ozone generator 3 use configure generates ozone.Air is taken into from the air entry 35a of the first air pump 35, and via tube connector 35b, is pressed to baffle-box 36 from outlet.Now, by the effect of baffle-box 36, can reduce the noise being produced by the first air pump 35.The air of baffle-box 36 is fed into the first ozone generator 3 via tube connector 36a, from this airborne oxygen, generates ozone.The ozone being generated by the first ozone generator 3 is the aperture 33a from the discharge piping 33,33 that is connected with support 32,32 via tube connector 31 ... be released in wind-tunnel 1.
The air that is fed into the first ozone generator 3 sucks from the first air pump 35.This be because, when the first ozone generator 3 work, in the surrounding of air cleaning unit 100, there is no ozone, thereby no matter attract wherefrom, the first air pump 35 can not suck ozone.
Below, the structure of the second ozone generator 6 using about " fumigation model " and the electrical system of this second ozone generator 6, is used Fig. 6 to Fig. 9 to describe.Fig. 6 means the lateral side view of state of the air cleaning unit 100 of a part of having pulled down backboard and wind-tunnel 1, means the figure of state of wind-tunnel 1 in the downstream of fan 5.
The second ozone generator 6 is arranged on the downstream of the fan 5 in wind-tunnel 1 as described above.The air being taken into by this second ozone generator 6 is the not ozone-containing air that filter set 2 by wind-tunnel 1 has been cleaned.Then, this air being cleaned is fed into the second ozone generator 6 via suction line 62, the second pump 63, tube connector 64, generates ozone and by discharge piping 61, be released to the outside of air cleaning unit 100 in the second ozone generator 6.
Suction line 62 consists of soft pipe, its suction inlet is arranged on to the middle part of wind-tunnel 1.Suction line 62 runs through wind-tunnel 1, and is a part for wind-tunnel 1, and downward extends along the lateral surface that covers the air channel 11 of fan 5.And the outlet of suction line 62 is connected with the suction inlet of the second pump 63 of bottom in shell 80.
The outlet of the second pump 63 is that one end is connected with the entrance of tube connector 64.Tube connector 64 consists of soft pipe, similarly along the lateral surface that covers the air channel 11 of fan 5, towards top, extends with suction line 62.And the outlet of tube connector 64 is that the other end is connected with the mouth that is taken into of the second ozone generator 6.The outlet of the second ozone generator 6 is connected with the entrance of discharge piping 61.Discharge piping 61 is fixed on the medial surface of wind-tunnel 1, and the discharge port 1b that its discharge port is set to wind-tunnel 1 is the outside of the upper surface of top housing 82 namely.
The second ozone generator 6 is arranged near the trailing flank of discharge port 1b of wind-tunnel 1.The second ozone generator 6 is arranged near the discharge port 1b of wind-tunnel 1.Specifically, perforate 12 is arranged to a part for wind-tunnel 1, stops up the fixedly plate 9 of the insulating properties of polypropylene etc. of these perforate 12 ground.The side that the second ozone generator 6 is configured in this plate 9 is the right side of trailing flank, namely the left and right of air cleaning unit 100 central authorities.Make the high voltage source 91 of the second ozone generator 6 work be configured in the left side that another side is leading flank.Namely the second ozone generator 6 is configured in the outside of wind-tunnel 1.
The distribution that connects high voltage source 91 and the second ozone generator 6 consists of the first high-voltage line 92, the second high-voltage line 93, the first earth connection 94, the second earth connection 95.On plate 9, be formed with along the vertical direction 2 holes of devices spaced apart.In hole above it, be inserted with screw 96, in hole thereunder, be inserted with screw 97.The other end that one end is fixed on the first high-voltage line 92 of high voltage source 91 is fixed on the leading flank of plate 9 by screw 96.The other end that one end is fixed on the second high-voltage line 93 of the second ozone generator 6 is fixed on the trailing flank of plate 9 by screw 96.That is to say, the first high-voltage line 92 and the second high-voltage line 93 are electrically connected by screw 96.And the first earth connection 94 that one end is fixed on the second ozone generator 6 is fixed on the trailing flank of plate 9 by screw 97.The other end that one end is fixed on the second earth connection 95 of high voltage source 91 is fixed on the leading flank of plate 9 by screw 97.That is to say, the first earth connection 94 and the second earth connection 95 are electrically connected by screw 97.
By forming like this, by the high-tension electricity of high voltage source 91, electric current is flowed to the first high-voltage line 92, screw 96, the second high-voltage line 93, the second ozone generator 6, the second earth connection 95, screw 97, the first earth connection 94, and the second ozone generator 6 is worked and is generated ozone from airborne oxygen.
Conventionally, in the situation that high-voltage line is connected with the second ozone generator 6, use insulator to guarantee electric insulation.But, on the plate 9 of insulating properties, offer hole as described above, the screw 96,97 by electric conductivity screws togather fixing (ね じ stops め The Ru) each line 92,93,94,95, can guarantee space length, creepage distance thus.
Below, about the work of the air cleaning unit 100 under " fumigation model ", use (b), Fig. 7 and Fig. 8 in Fig. 2 to describe.
By the work of fan 5, be imported in wind-tunnel 1 and purify by filter set 2, and ozone-containing air is not inhaled into the second pump 63 near the suction inlet of the suction line 62 fan 5, then be pressed to the second ozone generator 6 via tube connector 64.The second ozone generator 6 is produced ozone from passing through the second pump 63 by the airborne oxygen of force feed, and via discharge piping 61, is released to the outside of air cleaning unit 100.Air cleaning unit 100 carries out this work constantly, makes thus the ozone concentration of space outerpace rise to setting concentration.In addition, due to the second ozone generator 6 heating, so be provided with cooling fan 65 in the wind-tunnel 1 at the rear of the second ozone generator 6.Cooling fan 65 will by filter set 2 purify and not ozone-containing air as cooling air.
With this work while, the outside air that contains ozone of air cleaning unit 100 is imported into the inside of wind-tunnel 1 by the work of the fan 5 of the middle part in wind-tunnel 1.But fan 5 is with dead slow speed work, the importing to the air that contains ozone being produced by this work is adjusted to " air purification mode " and compares minimum flow.Now, the air that contains ozone, by membrane filter 21, is removed airborne larger dust thus.And the light catalyst filter 23 that the air that contains ozone activates by the light by irradiation portion 4, removes airborne foul smell thus.Then, the air that contains ozone is by ozone decomposed filter 24, and thus, ozone is decomposed.Removed the air of ozone by deodorization filter 25, thus by deodorization.This air, by a HEPA filter 26, is removed the dust of discharging from ozone decomposed filter 24 thus.That is, this air is by a HEPA filter 26, removes thus the dust having produced while having passed through the smaller dust of membrane filter 21 and ozone decomposed filter 24 ozone decomposition.
Air cleaning unit 100 has: shell 80, and it has air entry 1a, 1a and the deflationary discharge port 1b that imports air; Wind-tunnel 1, it connects described air entry 1a, 1a and described discharge port 1b; The first ozone generator 3, it produces the ozone that imports described wind-tunnel 1; Filter set 2, it is built in described wind-tunnel 1 and has a HEPA filter 26 that decomposes ozone to the ozone decomposed filter 24 of oxygen and be positioned at the downstream of this ozone decomposed filter 24 and remove the little dust of discharging from described ozone decomposed filter;
Air cleaning unit 100 mixes the air that imports wind-tunnel 1 from described air entry 1a, 1a with the ozone being produced by described the first ozone generator 3, and pass through by the order of described ozone decomposed filter 24, a described HEPA filter 26, and emit from described discharge port 1b;
Air cleaning unit 100 has the second outside ozone generator 6 that produced ozone is released to described shell 80, and this second ozone generator 6 uses the air that has passed through described filter set 2 to produce ozone.
By forming in this wise, use by filter set 2 and be cleaned and ozone-containing air not, thus, to the second pump 63 parts such as grade of the second ozone generator 6 force feed air, be difficult to aging.
In addition, in air cleaning unit 100 is power circuit for generate the circuit of required output power from input electric power, subsidiary insulating transformer 8.This insulating transformer 8 is for tackling noise, and by replacing to structure corresponding when using air cleaning unit 100, can easily tackle different supply voltages.
Below, part has been changed to the second embodiment that the structure of the filter set 2 of the first embodiment forms and filter set 2A, the 2B of the 3rd embodiment describes.
First, filter set 2A has appended the filter set of the 2nd HEPA filter 22 in the filter set 2 of the first embodiment.As shown in figure 10, between light catalyst filter 23 and ozone decomposed filter 24, be provided with the 2nd HEPA filter 22, form integratedly the part contacting with wind-tunnel 1 of light catalyst filter 23, the 2nd HEPA filter 22, ozone decomposed filter 24, deodorization filter 25, a HEPA filter 26, thereby make filter box 271.The 2nd HEPA filter 22 is configured in the downstream of membrane filter 21, removes and can not pass through airborne little dust or the bacterium of membrane filter 21 controls of dust.
By forming in this wise filter set 2A, in " air purification mode ", the work of the fan 5 by the middle part in wind-tunnel 1, the outside air of air cleaning unit 100 is imported in wind-tunnel 1.Now, air, by membrane filter 21, is removed airborne larger dust thus.Then, the light catalyst filter 23 that the air mixing with the ozone of emitting from discharge piping 33 activates by the light with irradiation portion 4, removes airborne foul smell thus.Now, be attached to bacterium on light catalyst filter 23 by ozone sterilization.The air mixing with ozone, by the 2nd HEPA filter 22, is removed airborne smaller dust, bacterium thus.Now, be attached to bacterium on the 2nd HEPA filter 22 by ozone by sterilization.Then, bag ozone-containing air is by ozone decomposed filter 24, and thus, ozone is decomposed.Remove the air of ozone by deodorization filter 25, carried out thus deodorization.This air, by a HEPA filter 26, is removed the dust of discharging from ozone decomposed filter 24 thus.That is, this air, by a HEPA filter 26, is removed the dust producing from ozone decomposed filter 24 when ozone decomposition thus.
By forming in this wise filter set 2A, in " fumigation model ", the outside air that contains ozone of air cleaning unit 100 is imported into the inside of wind-tunnel 1 by the work of the dead slow speed of the fan 5 of the middle part in wind-tunnel 1.Now, the air that contains ozone, by membrane filter 21, is removed airborne larger dust thus.And the light catalyst filter 23 that the air that contains ozone activates by the light with irradiation portion 4, removes airborne foul smell thus.The air mixing with ozone, by the 2nd HEPA filter 22, is removed airborne smaller dust, bacterium thus.Then, the air that contains ozone is by ozone decomposed filter 24, and thus, ozone is decomposed.Removed the air of ozone by deodorization filter 25, thus by deodorization.This air, by a HEPA filter 26, is removed the dust of discharging from ozone decomposed filter 24 thus.That is, this air, by a HEPA filter 26, is removed the dust producing when ozone decomposed filter 24 ozone decomposition thus.Use is by the filter group 2A air being cleaned not ozoniferous, and the second ozone generator 6 generates the ozone of stifling use.
Described filter set 2A has the 2nd HEPA filter 22, and it is arranged on the downstream of ozone and the upstream of described ozone decomposed filter 24 importing in described wind-tunnel 1.
By forming in this wise, the bacterium being attached on the 2nd HEPA filter 22 by 3 pairs of the first ozone generators under " air purification mode " carries out sterilization, under " fumigation model ", by the ozone from the second ozone generator 6, the bacterium being attached on the 2nd HEPA filter 22 is carried out to sterilization.
Filter set 2B is the filter set that the upstream side at the filter box 27 of the first embodiment appends the 2nd HEPA filter 22.As shown in Figure 11 to Figure 13, the 2nd HEPA filter 22 is arranged between membrane filter 21 and the light catalyst filter 23 of filter box 27 individually.The 2nd HEPA filter 22 is arranged on the downstream of discharge piping 33 and the upstream side of irradiation portion 4 of emitting ozone.
By forming in this wise filter set 2B, in " air purification mode ", the work of the fan 5 by the middle part in wind-tunnel 1, the outside air of air cleaning unit 100 is imported in wind-tunnel 1.Now, air, by membrane filter 21, is removed airborne larger dust thus.Then, the air mixing with the ozone of emitting from discharge piping 33, by the 2nd HEPA filter 22, is removed airborne smaller dust, bacterium thus.Now, be attached to bacterium on the 2nd HEPA filter 22 by ozone sterilization.And the light catalyst filter 23 activating by the light with irradiation portion 4, removes airborne foul smell thus.Now, be attached to bacterium on light catalyst filter 23 by ozone by sterilization.Then, the air that contains ozone is by ozone decomposed filter 24, and thus, ozone is decomposed.Remove the air of ozone by deodorization filter 25, carried out thus deodorization.This air, by a HEPA filter 26, is removed the dust of discharging from ozone decomposed filter 24 thus.That is, this air, by a HEPA filter 26, is removed the dust producing from ozone decomposed filter 24 when ozone decomposition thus.
By forming in this wise filter set 2B, in " fumigation model ", the outside air that contains ozone of air cleaning unit 100 is imported into the inside of wind-tunnel 1 by the work of the dead slow speed of the fan 5 of the middle part of wind-tunnel 1.Now, the air that contains ozone, by membrane filter 21, is removed airborne larger dust thus.And the air that contains ozone, by the 2nd HEPA filter 22, is removed airborne smaller dust, bacterium thus.The light catalyst filter 23 activating by the light with irradiation portion 4, removes airborne foul smell thus.The air that contains ozone is by ozone decomposed filter 24, and thus, ozone is decomposed.Removed the air of ozone by deodorization filter 25, thus by deodorization.This air, by a HEPA filter 26, is removed the dust of discharging from ozone decomposed filter 24 thus.That is, this air, by a HEPA filter 26, is removed the dust producing when ozone decomposed filter 24 ozone decomposition thus.Use, by filter set 2B and the air being cleaned not ozoniferous, in the second ozone generator 6, generates the ozone of stifling use.
By forming in this wise, can to the bacterium being attached on the 2nd HEPA filter 22, carry out sterilization by the ozone from the first ozone generator 3 or the second ozone generator 6.
And the 2nd HEPA filter 22 is configured in the upstream of filter box 27, thereby the 2nd HEPA filter 22 of only changing the easy pollution of upstream is also easy.
Below, for the replacing method of filter set 2,2A, 2B is described, first, to the supporting construction with filter set 2, irradiation portion 4 that 2A is corresponding, use Fig. 3, Fig. 7 to describe.
Support 42 be by its large opening of central authorities so that the framework of take that air can pass through is main structure, and there is maintaining part 43a, 43b, support 44,44, insertion section 45,45, distribution maintaining part 46,46 and discharge piping support 34,34.
Maintaining part 43a, 43b are for keeping the part of irradiation portion 4.Be positioned near the maintaining part 43a bottom of irradiation portion 4 and be from the lower end of the large opening of framework central authorities forwards outstanding part.Near the maintaining part 43b in top that is positioned at irradiation portion 4 is the outstanding part in mediad the place ahead, left and right of the upper end of only framework.The top periphery of this maintaining part 43b becomes from top view the state that left and right central authorities are cut open.And, on maintaining part 43a, 43b, offer along the vertical direction the insert port at the both ends that can insert irradiation portion 4.This insert port is by padded coaming 43c ... the both ends that keep irradiation portion 4,4.
Support the 44, the 44th, for being fixed on the support 42 that keeps irradiation portion 4 part of wind-tunnel 1. Support 44,44 by the lower end from support 42 downwards outstanding projection form.This support 44 is formed with screwed hole 44a, 44a.
Insertion section the 45, the 45th, for being fixed on the support 42 that keeps irradiation portion 4 the outside part of wind-tunnel 1. Insertion section 45,45 is formed by the outstanding projection in the top of the upper end to framework.
Distribution maintaining part the 46, the 46th, for keeping the part of the distribution 47,47 of irradiation portion 4. Distribution maintaining part 46,46 is by the left and right end portions of framework is forwards bent, by the middle part of this bending part, the central authorities' bending to framework forms again.
Discharge piping support 34,34 is for supporting the upper end of discharge piping 33,33. Discharge piping support 34,34 consists of sheet material, by welding, is waited an end (upper end) is fixed on the face in outside of distribution maintaining part 46,46.The other end of discharge piping support 34,34 is that bottom is that the lateral to framework forms by making sheet material bending.On the other end, be formed with the opening of the above-below direction of the upper end that can insert discharge piping 33,33.
Irradiation portion 4 via distribution 47,47,48,48 and the top that is positioned at wind-tunnel 1 namely the not shown power supply on the top of shell 80 be connected.And the distribution 47,47 being connected with the bottom of irradiation portion 4 is along the medial surface of the distribution maintaining part 46 of support 42 and fix with suitable interval, and be connected with the power supply of the top of support 42.In addition, the distribution 48,48 being connected with the upper end of irradiation portion 4 is connected with power supply similarly.
On the other hand, the part that keeps the support 42 of irradiation portion 4,4 to be fixed is respectively formed to the inside of wind-tunnel 1 and the outside of wind-tunnel 1.
The fixing point of the support 42 in wind-tunnel 1 is carriers 49,49.This carrier 49,49 arranges upward highlightedly from support plate 41, and becomes the compartment of terrain identical with 44a, the 44a of the support 44,44 of support 42 and form screwed hole 49a, 49a.When support 42 is fixed on to wind-tunnel 1, screwed hole 44a, the 44a of the support 44,44 of support 42 are mated with screwed hole 49a, the 49a of carrier 49,49, and fixing by wing bolt 40,40.
The fixing point of the outside support 42 of wind-tunnel 1 is insert port 83a, the 83a of panel 83.This panel 83 is fixed on the header board 84 of air entry 1a in wind-tunnel 1 top, the bottom of panel 83 slightly to the wind-tunnel 1 of the lower end of header board 84 side-prominent arrange.On the ledge of this panel 83, be formed with insert port 83a, 83a using left and right directions as length direction.The interval of the interval of the left and right of this insert port 83a, 83a and the insertion section of support 42 45,45 is roughly the same.
Below, the supporting construction to the irradiation portion 4 corresponding with filter set 2B, is used Figure 12 and Figure 13 to describe.
Due to corresponding with the filter set 2B of the 3rd embodiment, so support 421 adopts the structure of removing discharge piping support 34,34 from aforesaid support 42.And, the fixing point of the support 421 in wind-tunnel 1 be carrier 49,49 by and support 32,32 between be arranged to can be every the interval of establishing the 2nd HEPA filter 22 interval of fore-and-aft direction.Thus, the width of the fore-and-aft direction of support plate 411 forms than support plate 41 long (with reference to Fig. 3).
Similarly, the method for the replacing of the filter set 2B of the 3rd embodiment of air cleaning unit 100 is described.
From the state of the air cleaning unit 100 shown in Fig. 1, first operator pulls down the Qianmen 81 of the air entry 1a that is formed with wind-tunnel 1, thus, from shell 80, pulls down membrane filter 21,21. Membrane filter 21,21 can be from Qianmen 81 rear side pull down.And operator extracts the discharge piping 33,33 of the rear side (downstream) that is positioned at this Qianmen 81 from support 32,32, and pulls down the 2nd HEPA filter 22.
Then, as shown in figure 13, present the irradiation portion 4,4 being kept by support 421.This irradiation portion 4,4 is supported on wind-tunnel 1 by support 421, and its distribution 47,47,48,48 is connected with the power supply that is positioned at the top of air cleaning unit 100, thus if the top of not decomposing shell 80, just can not be from air cleaning unit 100 separation.
Therefore, operator pulls down wing bolt 40,40 from support 44,44 and carrier 49,49.And as shown in (a) in Figure 14, take the top of support 421 is fulcrum shaft, its underpart is lifted to front upper place, as shown in (b) in Figure 14, then make the aligned in position of insertion section 45,45 and insert port 83a, 83a.Then, from the top of wind-tunnel 1, forwards make highlightedly support 421 become approximate horizontal, insert port 83a from the rear to support 421,83a(that operator inserts panel 83 by outstanding insertion section 45,45, are with reference to the arrow in Figure 14 (b)).Then, as shown in figure 12, the upper surface of insertion section 45 contacts with the medial surface of wind-tunnel 1, and thus, support 421, when can keeping level, is fixed on shell 80.
Keeping the support 421 of this irradiation portion 4 to be fixed under the state on shell 80, operator pulls down filter box 27 from wind-tunnel 1, thus, can pull down whole filter set 2 from air cleaning unit 100.
And, using filter set 2B as new filter set, with aforementioned reversed in order be configured, complete thus the filter replacement of air cleaning unit 100.
The air cleaning unit 100 of present embodiment, in described filter set 2, there is the light catalyst filter 23 activating with light, upstream side at this light catalyst filter 23 has the support 421 that the irradiation portion 4 of irradiation light is arranged to wind-tunnel 1, this support 421 has insertion section 45, by near the insert port 83a on described shell 80 that the is arranged on described wind-tunnel 1 of this insertion section 45 insertion, this support 421 is fixed on the outside of described wind-tunnel 1.
By forming in this wise, irradiation portion 4 is fixed in the outside of wind-tunnel 1 by support 421, thus, needn't support irradiation portion 4 with hand, just can easily be positioned at the replacing of filter set 2 in the downstream of irradiation portion 4.
In addition, in the filter set 2 of first and second embodiment, in the replacing of 2B, when pulling down Qianmen 81, as shown in Figure 7, the bottom of discharge piping 33,33 is fixed on support 32,32 in wind-tunnel 1 side, and the upper end of discharge piping 33,33 is fixed on discharge piping support 34,34.Therefore, discharge piping 33,33 is moved upward and the bottom of extracting discharge piping 33,33 from support 32,32.And, when the bottom that makes discharge piping 33 is forwards mobile, it is moved downwards, thus, from discharge piping support 34,34, extract discharge piping 33,33.The state being removed from support 42 at this discharge piping 33,33, with support 421 similarly, by the insertion section of support 42 45 is inserted into insert port 83a, the upper surface of insertion section 45 contacts with the medial surface of wind-tunnel 1 as illustrated in fig. 3, thus, support 42 can be fixed on shell 80 when keeping level.
The explanation of Reference numeral
1 wind-tunnel
1a air entry
1b discharge port
2 filter set (the first embodiment)
2A filter set (the second embodiment)
2B filter set (the 3rd embodiment)
3 first ozone generators
4 irradiation portions
6 second ozone generators
22 the 2nd HEPA filters
23 light catalyst filters
24 ozone decomposed filters
26 the one HEPA filters
27 filter box
42 supports
45 insertion sections
62 suction lines
63 second pumps
64 tube connectors
80 shells
83a insert port
100 air cleaning units

Claims (3)

1. an air cleaning unit, has: shell, and it has air entry and the deflationary discharge port that imports air; Wind-tunnel, it connects described air entry and described discharge port; The first ozone generator, it produces the ozone that imports described wind-tunnel; And filter set, it is built in described wind-tunnel and has ozone decomposed filter and the first HEPA, and this ozone decomposed filter decomposes ozone to oxygen; This first HEPA is in the downstream of this ozone decomposed filter and removes the dust of discharging from described ozone decomposed filter,
Described air cleaning unit mixes the air that imports described wind-tunnel from described air entry with the ozone that described the first ozone generator produces, and pass through by the order of described ozone decomposed filter, described the first HEPA, from described discharge port, emit, it is characterized in that
Described air cleaning unit has the second outside ozone generator that produced ozone is released to described shell,
This second ozone generator uses the air that has passed through described filter set to produce ozone.
2. air cleaning unit as claimed in claim 1, is characterized in that,
Described filter set has the second HEPA, and this second HEPA is in to the downstream of the ozone importing in described wind-tunnel, and is arranged on the upstream of described ozone decomposed filter.
3. air cleaning unit as claimed in claim 1 or 2, is characterized in that,
In described filter set, there is the light catalyst filter activating by light,
Upstream side at this light catalyst filter has the support that the irradiation portion of irradiation light is arranged to described wind-tunnel,
This support has ,Jiang Gai insertion section, insertion section and inserts near the insert port that is arranged at described shell of described wind-tunnel, and this support is fixed on the outside of described wind-tunnel.
CN201320544739.XU 2012-09-03 2013-09-03 Air cleaning facility Expired - Fee Related CN203478445U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012005377U JP3179715U (en) 2012-09-03 2012-09-03 Air purifier
JP2012-005377 2012-09-03

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JP6529163B2 (en) * 2015-06-23 2019-06-12 プリマハム株式会社 Fixed structure of filter
JP6990963B2 (en) * 2016-02-03 2022-02-03 教文館管財株式会社 Ozone gas disinfectant
CN105650758B (en) * 2016-03-15 2018-06-19 大连理工大学 A kind of Multifunctional air clarifying device using thermal decomposition method removal indoor pollution
JP6841631B2 (en) * 2016-09-30 2021-03-10 株式会社オーク製作所 Ultraviolet irradiation device
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