CN2841143Y - Semiconductor optical catalyst load-bearing fiber, air filter, air-conditioning apparatus, heat exchange component and heat exchange device - Google Patents
Semiconductor optical catalyst load-bearing fiber, air filter, air-conditioning apparatus, heat exchange component and heat exchange device Download PDFInfo
- Publication number
- CN2841143Y CN2841143Y CNU2005200118279U CN200520011827U CN2841143Y CN 2841143 Y CN2841143 Y CN 2841143Y CN U2005200118279 U CNU2005200118279 U CN U2005200118279U CN 200520011827 U CN200520011827 U CN 200520011827U CN 2841143 Y CN2841143 Y CN 2841143Y
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- air
- heat exchange
- apatite
- fiber
- semiconductor light
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Filtering Materials (AREA)
- Catalysts (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Central Air Conditioning (AREA)
Abstract
The utility model provides a fiber with semiconductor photocatalyst, which can be manufactured in low cost without using expensive adhesive, and the fiber (834) with the semiconductor photocatalyst is provided with apatite (835) with a photocatalysis function.
Description
Technical field
The utility model relates to fiber, air cleaner, aircondition, heat exchange elements and the heat-exchanging part that supports semiconductor light-catalyst.
Background technology
In the past, semiconductor light-catalyst such as titanium oxide was supported in fiber etc. and was applied in air cleaner etc.But when semiconductor light-catalyst was had light (for example, the ultraviolet ray etc.) irradiation of band gap or the above energy of band gap, the electronics in the valency electricity band was excited to the conduction band, thereby in the hole that valency electricity band produces positively charged, produced electronics in the conduction band.Such result is with a side that oxidation reaction easily takes place at the valency electricity, and reduction reaction easily takes place on every side in the conduction band.So in this state, chemical reaction taking place during contact semiconductor photochemical catalysts such as air or water surperficial, generates OH
-, O
2, O
2 -And H
2O
2Isoreactivity oxygen.Thereby this active oxygen makes and is present near all organic matter decomposition of semiconductor light-catalyst.In a word, this semiconductor light-catalyst is directly loaded with under the situation of organic fiber, in a single day semiconductor light-catalyst is activated, and etch is supported the organic fiber (for example, referring to Patent Document 1) of self.So semiconductor light-catalyst is loaded with under the situation of organic fiber, usually,, need special adhesive (for example, referring to Patent Document 2) in order to make the not surface of contact semiconductor photochemical catalyst of organic fiber.
Patent documentation 1: the spy opens the 2001-355119 communique
Patent documentation 2: the spy opens flat 11-319709 communique
The utility model content
But this special adhesive is the main cause that causes cost high.
The purpose of this utility model is to provide a kind of expensive special adhesive that do not use, the fiber that supports semiconductor light-catalyst that just can make at low cost.
The fiber that supports semiconductor light-catalyst that first utility model relates to is supporting the apatite with photo-catalysis function.In addition, said here " apatite ", a part of calcium atom that can enumerate calcium hydroxyapatite for example apatite of replacing etc. by methods such as ion-exchanges and by titanium atom with photo-catalysis function.
Wherein, the fiber that supports semiconductor light-catalyst is supporting the apatite with photo-catalysis function.Apatite with photo-catalysis function shows the capacity of decomposition higher than titanium dioxide to bacterium or virus etc., and when activated state etch resin hardly.Therefore, when supporting apatite, there is no need to use expensive special adhesive with photo-catalysis function with fiber.So, can produce this fiber that supports semiconductor light-catalyst at low cost.
The apatite that the fiber that supports semiconductor light-catalyst that second utility model relates to has core, lining portion and has photo-catalysis function.Lining portion covers core.Apatite with photo-catalysis function is supported by lining portion, and exposes in lining portion ingress of air one side.
Generally, supporting with fiber under the situation of semiconductor light-catalyst, adopting the powder of semiconductor light-catalyst etc. is carried out methods such as injection-molded with the state in resin dispersion.If but in resin, sneak into foreign matter, then the possibility that becomes fragile of this object is very big.
But this fiber has core, and only supports the apatite with photo-catalysis function by cover layer.Therefore, the intensity of core does not change, and needn't worry that intensity obviously reduces on the fabric integer yet.So this fiber that supports semiconductor light-catalyst can continue to use the longer time than existing fiber.
The air cleaner that the 3rd utility model relates to is formed by the fiber that supports semiconductor light-catalyst that first utility model or second utility model relate to.And this air cleaner can be braid or non-woven fabric.
Wherein, air cleaner is formed by the fiber that supports semiconductor light-catalyst that relates to first utility model or second utility model.Therefore, this air cleaner can show than existing by the higher photocatalyst activity of fibroplastic air cleaner that supports semiconductor light-catalyst.And this air cleaner can show than existing by the higher durability of fibroplastic air cleaner that supports semiconductor light-catalyst.
The aircondition that the 4th utility model relates to has the air cleaner that the 3rd utility model relates to.
The aircondition here has the air cleaner that the 3rd utility model relates to.Therefore, compared with the past, this aircondition can show the higher performance that purifies air.And, when using this aircondition, can also reduce the number of times of changing air cleaner.
The heat exchange elements that the 5th utility model relates to is formed by the fiber that supports semiconductor light-catalyst of the 1st utility model or the 2nd utility model.And this " heat exchange elements " is the fixed heat exchange elements with poisture-penetrability.
Wherein, heat exchange elements is formed by the fiber that supports semiconductor light-catalyst that first utility model or second utility model relate to.Therefore, this heat exchange elements can show than existing by the higher photocatalyst activity of fibroplastic heat exchange elements that supports semiconductor light-catalyst.And this heat exchange elements can show than existing by the higher durability of fibroplastic heat exchange elements that supports semiconductor light-catalyst.
The heat-exchanging part that the 6th utility model relates to has the heat exchange elements that the 5th utility model relates to.
Wherein, heat-exchanging part has the heat exchange elements that the 5th utility model relates to.Therefore, compared with the past, this heat-exchanging part shows the higher performance that purifies air.And, when using this aircondition, can also reduce the number of times of changing heat exchange elements.
The fiber that supports semiconductor light-catalyst that first utility model relates to can be made at low cost.
The fiber that supports semiconductor light-catalyst that second utility model relates to can continue to use the longer time than existing fiber.
The air cleaner that the 3rd utility model relates to can show than existing by the higher photocatalyst activity of fibroplastic air cleaner that supports semiconductor light-catalyst.And this air cleaner can show than existing by the higher durability of fibroplastic air cleaner that supports semiconductor light-catalyst.
Compared with the past, the aircondition that the 4th utility model relates to can show the higher performance that purifies air.And, when using this aircondition, can also reduce the number of times of changing air cleaner.
The heat exchange elements that the 5th utility model relates to can show than existing by the higher photocatalyst activity of fibroplastic heat exchange elements that supports semiconductor light-catalyst.And this heat exchange elements can show than existing by the higher durability of fibroplastic heat exchange elements that supports semiconductor light-catalyst.
Compared with the past, the heat-exchanging part that the 6th utility model relates to can show the higher performance that purifies air.And, when using this aircondition, can also reduce the number of times of changing heat exchange elements.
Description of drawings
Fig. 1 is the stereoscopic figure of the air purifier that relates to of the 1st embodiment.
Fig. 2 is the exploded perspective view of filter class device and wind pushing mechanism.
Fig. 3 (a) is the stereogram of the upstream side structure of the air-flow direction of expression discharge part.
Fig. 3 (b) is the stereogram of the shape of expression streamer-discahrge electrode.
The top allocation plan of Fig. 3 (c) discharge part.
The figure of Fig. 3 (d) expression streamer-discahrge form.
Fig. 4 is the schematic block diagram of control part.
Fig. 5 is the details drawing of prefilter.
Fig. 6 is the amplification profile of the fiber of formation prefilter wet end.
Fig. 7 is the part of the sectional side view of drum filter.
The air cleaner that Fig. 8 relates to the utility model for expression and the figure of fiber.
The enlarged drawing of the fiber that Fig. 9 relates to for the utility model.
The sketch of the manufacturing installation of the fiber that Figure 10 relates to for the utility model.
Figure 11 (a) is that profile, Figure 11 (b) of discharging portion is the shape figure of expression discharging opening.
Figure 12 is the comparison diagram of the photocatalytic activity of titanium dioxide and titanium apatite.
Figure 13 is the comparison diagram of the resin erosion of titanium dioxide and titanium apatite.
Figure 14 is the enlarged drawing of the fiber that relates to of variation (B).
Figure 15 is the stereoscopic figure of the aircondition that relates to of variation (C).
Figure 16 is the stereogram of the internal structure of total heat-exchanging part of relating to of expression the 2nd embodiment.
Figure 17 is the vertical view of the internal structure of total heat-exchanging part of relating to of expression the 2nd embodiment.
Figure 18 is the side view of the internal structure of total heat-exchanging part of relating to of expression the 2nd embodiment.
Figure 19 is the exploded perspective view of the internal structure of total heat-exchanging part of relating to of expression the 2nd embodiment.
Figure 20 is the stereogram of dividing plate
Figure 21 is the stereogram of dividing plate.
Figure 22 is the stereogram of the structure of expression heat exchange elements.
Figure 23 is the stereoscopic figure of streamer-discahrge device.
Label declaration
12 heat exchange elements
40 air purifiers (aircondition)
83 optical catalyst filters (air cleaner)
100 heat-exchanging parts
832 cores (core)
833 cover layers (lining portion)
834 PP fibers (supporting the fiber of semiconductor light-catalyst)
835 titanium apatite particles (apatite) with photo-catalysis function
The specific embodiment
[the 1st embodiment]
The overall structure of air purifier
Fig. 1 is the outside drawing that adopts the air purifier 40 of an embodiment of the utility model.
Air purifier 40 purify the room air of building or dwelling house and cleaned air passes is sent into indoor, with comfortable environment in the holding chamber.This air purifier 40 has shell 60, wind pushing mechanism 70 (with reference to figure 2), control part 50 (with reference to figure 4) and filter component 80 (with reference to figure 2).
[inscape of air purifier]
(1) shell
Shell 60 constitutes the outer surface of air purifier 40, built-in wind pushing mechanism 70, control part 50 and filter component 80.Shell 60 has main part 61 and front panel 62.
A. main part
Main part 61 has last air inlet 63, side air inlet 64 and air outlet 65.Last air inlet 63 and side air inlet 64 are openings of essentially rectangular, are used for room air is sucked in the air purifier 40, purify the air of a room in air purifier 40.Identical with the face that sets out air port 65, last air inlet 63 is arranged on the face side end above the main part 61.Side air inlet 64 is arranged on each pair of openings of one about the side of main part 61.Air outlet 65 is arranged on the rear side end above the main part 61.Air outlet 65 is that air purifier 40 is to the indoor opening that blows out the usefulness that purifies air.
B. front panel
Front panel 62 is arranged on the front of main part 61, has covered the filter component 80 that is arranged on main part 61 inside.Front panel 62 has front air inlet 66 and display floater opening 67.Front air inlet 66 is openings of essentially rectangular, is arranged on the substantial middle position of front panel 62, is used for room air is sucked in the air purifier 40.Display floater opening 67 is arranged to see from shell 60 external energies the position of following display floater 56.
(2) wind pushing mechanism
(3) control part
Air purifier 40 also has the control part 50 that is made of microprocessor.As shown in Figure 4, on control part 50, be connected with the RAM 52 etc. of the ROM 51 of storage control program and various parameters and the variable in the temporary transient stores processor etc.
On control part 50, be connected with various sensors such as temperature sensor 53, humidity sensor 54 and dust sensor 55, and this control part 50 is imported the signal that each sensor is measured.To the air exposure light that imports, detect because of arriving the light quantity of photo detector after the cigarette that contains in the air, dust, pollen, other the particle scattering, thereby dust sensor 55 can determine the particle concentration of dust etc.
In control part 50, connecting display floater 56.Display floater 56 shows operation modes, shows monitor message that various sensors obtain, temporal information, maintenance information etc., and user etc. also can observe these information from the outside by display floater opening 67.And this display floater 56 can constituting by display panels, LED, other display elements or these.
Control section 50 is connected on the fan motor 71, and can be according to the running of these devices of control such as user's the operation or the measurement result of various sensors.
(4) filter component
A. prefilter
Prefilter 81 is the filters that are used for removing dust bigger in the air that is sucked into by wind pushing mechanism 70 in the shell 60 etc.Prefilter 81 has wet end 810 and framework 811 (with reference to figure 5).Wet end 810 is wire resin web of polypropylene (to call PP in the following text) system, adheres to the bigger dust that contained in the air that is sucked in the shell 60 etc.And as shown in Figure 6, the fiber that constitutes wet end 810 is by the core 810a of PP system and be that the cover layer 814 of PP system constitutes equally.In cover layer 814, support the photochemical catalyst 812 and the catechol 813 of visible light type, it is exposed in ingress of air one side.The photochemical catalyst 812 of visible light type contains the material that photocatalysis such as titanium oxide activate under the visible light effect, and removes bacterium or viruses such as the mould that contains attached to dust in the wet end 810 etc. or bacterium.Catechol is a kind of of polyphenol, also is the general name of epicatechol, epi-nutgall catechu phenol, epicatechol gallic acid, epi-nutgall catechu phenol gallic acid etc.This catechol suppresses to be attached to the breeding of bacterium such as the mould that contains in the dust of wet end 810 etc. or bacterium, and deactivation is attached to the virus that contains in the dust of wet end 810 etc.
B. discharge part
Shown in Fig. 3 (a), Fig. 3 (b) and Fig. 3 (c), discharge part 82 mainly is made of counterelectrode 822, ionization line 821 and streamer-discahrge electrode 823.Counterelectrode 822 is the metallic plates with square wave shape section, is made of the real electrode 822a of portion that in fact brings into play the electrode effect and a plurality of slit 822b of portion.And the 822b of slit portion plays a part to make the air flow rear.Ionization line 821 is configured in the upstream side of the air-flow direction of counterelectrode 822.And at this moment, ionization line 821 is preparation singly between the real electrode 822a of portion.And this ionization line 821 is formed by the tungsten wire rod of minute diameter etc., and as sparking electrode.Streamer-discahrge electrode 823 is made of electrode bar 823a and pin electrode 823b.Pin electrode 823b is fixed on the electrode bar 823a, and with electrode bar 823a quadrature roughly.Shown in Fig. 3 (c), this streamer-discahrge electrode 823 is configured in the downstream of the air-flow direction of counterelectrode 822.And at this moment, streamer-discahrge electrode 823 is configured to make the real electrode 822a of portion of pin electrode 823b and counterelectrode 822 opposed.
And in these electrodes 821,822,823, counterelectrode 822 and ionization line 821 have the effect of the smaller anti-electricity of dust that has passed through prefilter 81 that swims in the air that makes.In addition, counterelectrode 822 and streamer-discahrge electrode 823 have the effect that the described rearwards filter 831 that supports titanium apatite is supplied with spike.Below the combination of various electrodes is elaborated.
(counterelectrode and ionization line)
In discharge part 82, when between ionization line 821 and the real electrode 822a of portion, applying high voltage, can discharge between two electrodes 821,822.Like this, positively charged by dust between two electrodes 821,822 etc.Then, charged dust is fed into the rear by the 822b of slit portion, and by described electrostatic filter 830 Electrostatic Absorption in back.And at this moment, because the virus that contains or bacterium etc. are also charged in the dust, so the described titanium apatite in back increases the adsorption efficiency of virus or bacterium.
(counterelectrode and streamer-discahrge electrode)
In discharge portion 82,, then between two electrodes 822,823, can produce the streamer-discahrge shown in Fig. 3 (d) to adding the discharge voltage of direct current, interchange or pulse between streamer-discahrge electrode 823 and the counterelectrode 822.When producing streamer-discahrge, in the discharge field, generate low temperature plasma.Then, under this low temperature plasma effect, generate the free radical material of high-velocity electrons, ion, ozone, hydroxyl radical free radical etc., or other excited molecules (excitation oxygen molecule, excite nitrogen molecular, excite hydrone) etc.Thereby these spikes are along with the filter 831 that air flow supports titanium apatite is supplied with.
And the energy level height of these spikes, even support in arrival before the filter 831 of titanium apatite, also have the decomposition of small organic molecules such as the Ammonia that contains in the air, aldehydes, nitrogen oxide and the ability of taste removal.
C. optical catalyst filter
Fig. 7 represents the part of the profile of optical catalyst filter 83.Optical catalyst filter 83 is web-like, has a plurality of length of once using, and under its surperficial contaminated situation, can pull out and cut off contaminated part in the use.This optical catalyst filter 83 is by being bonded electrostatic filter 830 and the filter 831 that supports titanium apatite.And in this optical catalyst filter 83, electrostatic filter 830 is towards the upstream side of the air fluid that passes through wind pushing mechanism 70, and titanium apatite supports the downstream of filter 831 towards air fluid.Electrostatic filter 830 is adsorbed on dust charged in the discharge portion 82 etc.The filter 831 that supports titanium apatite adheres to dust by electrostatic filter 830 etc.And as Fig. 8 and shown in Figure 9, this filter 831 that supports titanium apatite is made of the PP fiber 834 that has supported titanium apatite particle 835.And with above-mentioned same, this fiber 834 has core 832 and cover layer 833, has supported titanium apatite particle 835 in cover layer 833.And titanium apatite is the apatite that the calcium atom of the part of calcium hydroxyapatite is replaced by titanium atom by methods such as ion-exchanges.This titanium apatite has the virus that contains in the absorption dust etc. or the specificity of mould, bacterium etc.Then, under the spike effect of supplying with from discharge portion 82, the photocatalysis function of this titanium apatite is activated, thus deactivation or kill virus or mould, bacterium etc.
D. plasma catalyst filter
In plasma catalyst filter 84, to support filter 831 the same with titanium apatite, is made of the PP fiber of the titanium dioxide that has supported Detitanium-ore-type.Plasma catalyst filter 84 is adsorbed on optical catalyst filter 83 less than airborne virus of adsorbing or bacterium etc.In this plasma catalyst filter 84,, kill or the bacterium of deactivation absorption or virus etc. by the titanium dioxide that under the spike effect, has activated.
Form the manufacturing installation and the manufacture method of the fiber of filter
Figure 10 represents to make the fused fiber device for spinning 90 of the fiber that constitutes above-mentioned filter 81,82,83.As shown in figure 10, this fused fiber device for spinning 90 mainly is by the 1st drying device 91a, the 2nd drying device 91b, the 1st drawing mechanism 92a, the 2nd drawing mechanism 92b, injection nozzle 93, cooling device 94, spins device 95, draw-gear 96, pipeline heater 97, annealing device 98 and retracting device 99 and constitute.
In the 1st drying device 91a, supply with the particle of dystectic acrylic resin.Then, in the 1st drying device 91a, this particle is heated and is dried to moisture content below certain value.In addition, in the 2nd drying device 91b, supply with the particle of the low melting point acrylic resin that disperses titanium apatite particle 835 (with reference to Fig. 9) in advance.Then, in the 2nd drying device 91b, this particle is heated and is dried to moisture content below certain value.
In the 1st drawing mechanism 92a, supply with abundant dried granules in the 1st drying device 91a.The 1st drawing mechanism 92a is made of heater (not diagram), screw rod 921 and cylinder 922.In the 1st drawing mechanism 92a, make particles fuse by heater, the polypropylene of fusing (below, be called fusing PP) move to injection nozzle 93 in cylinder 922 by screw rod 921.In addition, in the 2nd drawing mechanism 92b, supply with in the 2nd drying device 91b through abundant dried granules.The 1st drawing mechanism 92b is the same with the 1st drawing mechanism 92a, mainly is to be made of heater (not diagram), screw rod 921 and cylinder 922.In the 2nd drawing mechanism 92b, make particles fuse by heater, the polypropylene that contains titanium apatite of fusing (below, be called the fusing PP that contains TA) move to injection nozzle 93 in cylinder 922 by screw rod 921.
Supply with fusing PP that supplies with by the 1st drawing mechanism 92a and the 2nd drawing mechanism 92b and the fusing PP that contains TA to injection nozzle 93.Injection nozzle 93 have shown in Figure 11 (a) the side cross-section structure and shown in Figure 11 (b) discharging opening of shape.In this injection nozzle 93, fusing PP the 1st path (with reference to the solid arrow of Figure 11 (a)) of flowing through.In addition, the fusing PP that contains TA the 2nd path (with reference to the dotted arrow of Figure 11 (a)) of flowing through.Then, after fusing PP and the fusing PP that contains TA discharged from this injection nozzle 93, the form that covers fusing PP with the fusing PP that contains TA makes that both are integrated (below, the fusing PP that has formed incorporate fusing PP like this and contained TA is called compound melt), is transported to cooling device 94.
Cooling device 94 utilizes cooling liquid cooling, curing, fibrillatable (below, the fiber that forms like this is called composite fibre) with compound melt.Then, dipping cylinder 94a and discharge cylinder 94b by being arranged on cooling liquid bath inside are transported to and spin device 95.
Spin device 95 and have the cylinder of spinning 95a, spin composite fibre at water back 97 with certain speed.In addition, draw-gear 96 has haulage drum 96a, with the composite fibre that stretches and come out from water back 97 than the speed that the spins faster speed that spins device 95.Like this, composite fibre is heated stretching spinning between device 95 and the draw-gear 96.When adding hot-stretch, the skin of composite fibre (the acrylic resin layer that contains titanium apatite particle 835) forms film, built-in titanium apatite particle 835 parts are exposed (below, the fiber of locating in this state is called titanium apatite exposed fiber 834 (with reference to Fig. 9)) on its surface.Then titanium apatite exposed fiber 834 is imported annealing device 98.Annealing device 98 has heater (not diagram), its inside is heated to the temperature of regulation.In this annealing device 98, titanium apatite exposed fiber 834 when moving, guide roller 98a is heat-treated.By heat treatment, accelerated the crystallization of the core 832 of titanium apatite exposed fiber 834, its intensity is remained on more than the certain value.The titanium apatite exposed fiber 834 that comes out from annealing device 98 furls by the spool 99a of retracting device 99 then.
The shape that the titanium apatite exposed fiber 834 that produces by above technology presents as shown in Figure 9.
[manufacture method of filter]
Not by weaving above-mentioned apatite exposed fiber 834, but, make above-mentioned filter 81,83,84 in the mode of non-woven fabric (nonwoven) by it is carried out heat fusing.
[feature of this air purifier]
(1) in the air purifier 40 that first embodiment relates to, supports titanium apatite particle 835 with the fiber that forms optical catalyst filter 83.As shown in figure 12, titanium apatite can be brought into play than the better resolution process performance of the titanium dioxide of known Detitanium-ore-type for acetaldehyde.And in the chart of Figure 12, the longitudinal axis is a concentration of carbon dioxide, and transverse axis is the time.In a word, by the concentration of carbon dioxide that the decomposition of measuring because of acetaldehyde produces, measure the resolution process performance indirectly.And, make the surface area of the surface area of titanium apatite and titanium dioxide consistent, carry out this mensuration then.In addition, by the chart of Figure 12 as can be known, titanium apatite demonstrates the resolution process performance higher than titanium dioxide.And titanium apatite still continues to decompose acetaldehyde with certain reaction speed after through 3 hours, and titanium dioxide is roughly saturated through its capacity of decomposition after 3 hours, and both resolution process performance differences are obvious.Therefore, this air purifier 40 can be realized the better resolution process ability of air purifier of utilizing the titanium dioxide of Detitanium-ore-type than known for bacterium or virus etc.
And as shown in figure 13, the titanium dioxide of Detitanium-ore-type not only acts on bacterium or virus, but also etch supports the matrix (urethane resin) of self, and titanium apatite etch matrix hardly.Therefore, titanium apatite there is no need to use expensive special adhesive, and this known special adhesive uses when supporting the titanium dioxide of Detitanium-ore-type with organic matter.So, as long as utilize this titanium apatite, can not only provide the good resolution process ability that bacterium or virus etc. is carried out, and can make fiber at low cost with photo-catalysis function.
(2) in the air purifier 40 that first embodiment relates to, the fiber 834 that constitutes optical catalyst filter 83 is made up of core 832 and cover layer 833, support titanium apatite particle 835 in this cover layer 833, titanium apatite particle 835 exposes in a side of ingress of air.Generally, if in resin filling particle fill etc., the possibility that then this resin becomes fragile is very big.But,, therefore almost do not have this possibility because this fiber 834 has core 832.And because titanium apatite particle 835 exposes in a side of ingress of air, titanium apatite just can be given full play to its photo-catalysis function.
[variation]
(A) in the air purifier 40 that first embodiment relates to, be the photo-catalysis function that is used for activating titanium apatite by spike, replace this method, also can activate the photo-catalysis function of titanium apatite by adopting ultraviolet lamp.
(B) in the air purifier 40 that first embodiment relates to, as the fiber that forms optical catalyst filter 83, adopted fiber 834 with core 832, but also can adopt as shown in figure 14 a part of titanium apatite particle 835 in inside roughly homodisperse fiber.And in this case, a part of titanium apatite also exposes on the surface of fiber 834.
(C) in the first embodiment, the utility model uses at air purifier 40, and the utility model is also applicable to as shown in figure 15 the aircondition that freezes and warm oneself 200.
This air conditioning 200 devices are for the device of the air after will regulating to indoor supply, the indoor set 201 that is installed in indoor wall etc. is arranged and be arranged on outdoor off-premises station 202.In indoor set 201, be provided with the air inlet 205 that is used for indoor air is sucked air conditioner 200 inside, filter component (not diagram) has been equipped in the inboard of this air inlet 205.In this filter component, used under the situation of the present utility model, owing to removed virus or mould, the bacterium etc. that adhere to and adsorb at filter component, thus suppressed the generation or the air pollution of stench.
(D) in the air purifier 40 that first embodiment relates to, to support filter 831 the same with titanium apatite, plasma catalyst filter 84 is made of the PP fiber of the titanium dioxide that supports Detitanium-ore-type, replace this method, also can be at the one or both sides coating titanium dioxide of pdp filter device 84.
[the 2nd embodiment]
Figure 16 is that stereogram, Figure 17 of the internal structure of total heat-exchanging part of relating to an embodiment of the present utility model of expression represents that vertical view, Figure 18 represent that side view, Figure 19 represent exploded perspective view.And as shown in figure 16, this total heat-exchanging part 100 is from outdoor air inlet SA (solid line hollow arrow) and the device from carrying out heat exchange and ventilation by heat exchange elements 12 between the indoor exhaust EA (filled arrows).
[formation of total heat-exchanging part]
As Figure 16, Figure 17, Figure 18 and shown in Figure 19, this total heat-exchanging part 100 mainly is made of shell 1, heat exchange elements 12, air cleaner 12b, fan 10, fan 11, baffle plate (damper) 34 and electronic component kit EB.
[inscape of total heat-exchanging part]
(1) shell
As Figure 16 and shown in Figure 19, shell 1 is made of casing 2 and these lids 3 above casing 2 of covering.And, in this shell 1, be provided with heat exchange elements chamber 21, exhaust fan motor accommodation chamber 41, exhaust fan accommodation chamber 22, air feed fan motor accommodation chamber 43, air feed fan accommodation chamber 24, air feed communication chamber 45, exhaust communication chamber 46, outdoor inlet plenum 26, indoor inlet plenum 27 and bypass chamber 31.Below above-mentioned each chamber is elaborated.
A. heat exchange elements chamber
As Figure 16 and shown in Figure 180, heat exchange elements chamber 21 is spaces of rectangular shape, ccontaining heat exchange elements 12.And this heat exchange elements chamber 21 is separated by base plate, dividing plate 16A～16E (with reference to Figure 16, Figure 20 and Figure 21) and the lid 3 etc. of casing 2 and constitutes.In addition, on base plate, dividing plate 16A～16E and the lid 3 of casing 2, be separately installed with guidance part G1, G2, G3.The guidance part G1 that installs on the base plate of casing 2 has the 1st guidance part G11 and the 2nd guidance part G12.When heat exchange elements 12 plugs, the knuckle line of the bottom of the 1st guidance part G11 guiding heat exchange elements 12.In addition, the 2nd guidance part G12 clips the 1st guidance part G11 and constitutes a pair ofly, guides the edge of a pair of air cleaner 12b respectively.The guidance part G2 that installs at dividing plate 16A～16E has the 1st guidance part G21 and the 2nd guidance part G22.When heat exchange elements 12 plugs, the knuckle line of the sidepiece of the 1st guidance part G21 guiding heat exchange elements 12.In addition, the edge of the 2nd guidance part G22 guiding air cleaner 12b.When heat exchange elements 12 plugs, guide the knuckle line on the top of heat exchange elements 12 at the guidance part G3 of lid 3 installations.
And, when the ccontaining heat exchange elements 12 in this heat exchange elements chamber 21, around it, generate 4 spaces 17,18,19,20 of nearly triangle.Below, in Figure 16 and Figure 18, space shown in Figure 17 is called the 1st space, space shown in Figure 180 is called the 2nd space, space shown in Figure 19 is called the 3rd space, space shown in Figure 20 is called the 4th space.
B. exhaust fan accommodation chamber
As Figure 16 and shown in Figure 19, exhaust fan accommodation chamber 22 ccontaining exhausts fans 10.And as shown in figure 16, this exhaust is communicated with fan motor accommodation chamber 41 with exhaust with the opening 42 of fan accommodation chamber 22 by being formed at dividing plate 16b.In addition, as shown in figure 16, has the outdoor air outlet 7 that exhaust is used on the sidewall of this exhaust with fan accommodation chamber 22.
C. exhaust fan motor accommodation chamber
As Figure 16 and shown in Figure 19, exhaust fan motor accommodation chamber 41 ccontaining exhaust fan motor 10M.And as shown in figure 16, the opening 23 that this exhaust separates by a rib by lid 3 and heat exchange elements 12 with fan motor accommodation chamber 41 is communicated with the 1st space 17.
D. air feed fan accommodation chamber
As Figure 16 and shown in Figure 19, air feed fan accommodation chamber 24 ccontaining air feed fans 11.And as shown in figure 16, air feed is communicated with fan motor accommodation chamber 43 with air feed with the opening 44 of fan accommodation chamber 24 by being formed at dividing plate 16D.In addition, as shown in figure 16, on the sidewall of this air feed, has air feed with indoor air outlet 6 with fan accommodation chamber 24.
E. air feed fan motor accommodation chamber
As Figure 16 and shown in Figure 19, air feed fan motor accommodation chamber 43 ccontaining air feed fan motor 11M.And the opening 25 that this air feed separates by a rib by lid 3 and heat exchange elements 12 with fan motor accommodation chamber 43 is communicated with the 2nd space 18.
F. outdoor inlet plenum
As shown in figure 16, on the sidewall of outdoor inlet plenum 26, has the outdoor air inlet 5 that air feed is used.And as Figure 16 and shown in Figure 20, this outdoor inlet plenum 26 is communicated with air feed communication chamber 45 by the opening 29 of dividing plate 16C.
G. indoor inlet plenum
As shown in figure 16, on the sidewall of indoor inlet plenum 27, has exhaust with indoor air inlet 4.And as shown in figure 16, this indoor inlet plenum 27 is communicated with exhaust communication chamber 46 by the opening 30 of dividing plate 16E.
H. air feed communication chamber
Air feed communication chamber 45 is separated by dividing plate 16F, is positioned at the below of exhaust with fan motor accommodation chamber 41.And as shown in figure 16, this air feed communication chamber 45 is communicated with the 3rd space 19.
I. exhaust communication chamber
J. bypass (by-pass) chamber
(2) heat exchange elements
Shown in Figure 16 and 17, heat exchange elements 12 is to be the roughly shape of cuboid, and is arranged on the cross part of exhaust passage 8 and air supply channel 9.As shown in figure 22, this heat exchange elements 12 have pleated special brown paper (below, claim (spacer) paper at interval) the stacked structure of membranaceous special brown paper of 122 peace (below, claim barrier paper (bodyguard cut paper)) 121, both alternately change direction in the time of stacked.Because this heat exchange elements 12 has adopted this structure, therefore in this heat exchange elements 12, the stream of exhaust EA and air feed SA stream become the shape of each section alternate configurations.And in this heat exchange elements 12, the sensible heat of air feed SA and exhaust EA and latent heat obtain exchange by barrier paper 121.In addition, the same with the optical catalyst filter of the 1st embodiment, in this interval paper 122 and barrier paper 121, supporting titanium apatite particle.This titanium apatite is the apatite that a part of calcium atom of calcium hydroxyapatite is replaced by titanium atom by methods such as ion-exchanges, when demonstrating to the excellent absorption property of organic matter (particularly bacterium or virus etc.), also show character as semiconductor light-catalyst, when light of irradiation or the high wavelength of energize level (for example ultraviolet ray etc.) or spike etc., demonstrate to liken to and be the better dirt resolution process of the titanium dioxide of the representational Detitanium-ore-type of semiconductor light-catalyst performance.
And, on the end face of this heat exchange elements 12, be provided with the handle 12a of being convenient to extract out, as shown in figure 19, cover 14 as long as take away, just can plug in the longitudinal direction along its long limit from plug opening 13 in the maintenance face M of shell 1 upper shed.
(3) air cleaner
As shown in figure 19, air cleaner 12b is installed on the heat exchange elements 12, and the face in the face in vicinity the 3rd space 19 of cover heating exchange component 12 and contiguous the 4th space 20.This air cleaner 12b is the non-woven fabric of being made by polytetrafluoroethylene fibre.And this air cleaner 12b is used for the main filter that captures bigger dust, can not catch small organism particles such as bacterium or virus.
(4) streamer-discahrge device
In the 3rd space 19 and the 4th space 20 be respectively equipped with streamer-discahrge device 15, by free radical such as heat exchange element 12 internal feed high-velocity electrons, ion, ozone, hydroxyl radical free radical or other excited molecules (excitation oxygen molecule, excite nitrogen molecular, excite hydrone) isoreactivity kind, the photo-catalysis function of the titanium apatite that activation supports in heat exchange elements 12 inside.This streamer-discahrge device 15 is made of sparking electrode 15a and counterelectrode 15b.As shown in figure 23, sparking electrode 15a is made of electrode bar 151 and a plurality of pin electrode 152.In addition, pin electrode 152 is so that roughly the state of quadrature is fixed thereon with electrode bar 151.Counterelectrode 15b is a plate electrode, has a plurality of openings that air passes through on the direction surperficial perpendicular to it.And, electrode bar 151 and the counterelectrode 15b of sparking electrode 15a is arranged to almost parallel.Like this, the pin electrode 152 of sparking electrode 15a becomes approximate right angle with counterelectrode 15b.And sparking electrode 15a is connected direct current with counterelectrode 15b, exchange or the high voltage source (not diagram) of pulse on.Then, when on sparking electrode 15a and counterelectrode 15b, applying discharge voltage, between the pin electrode 152 of sparking electrode 15a and counterelectrode, generate streamer-discahrge.Like this, if produce streamer-discahrge, in the discharge field, just generate low temperature plasma.So, under this low temperature plasma effect, generate free radicals such as high-velocity electrons, ion, ozone, hydroxyl radical free radical, or other excited molecules (excitation oxygen molecule, excite nitrogen molecular, excite hydrone) etc.Thereby these spikes are crossed the opening of counterelectrode 15b with circulation of air, are fed into heat exchange elements 12 inside.
And streamer-discahrge device 15 only is energized in the heat exchange elements purification pattern of the following stated.
(5) fan
As Figure 17 and shown in Figure 180, exhaust is made of Sirocco fan (rotor) respectively with fan 11 with fan 10 and air feed, and is contained in the eddy current shape blower-casting of being made by Foamex (for example, foamed styrene) (not diagram).And the pivot center L of each fan 10,11 is parallel with the extraction direction K of heat exchange elements 12.
(6) baffle plate
(7) electronic component kit
Electronic component kit EB is arranged on the exhaust that keeps face M and uses on the fan 10 opposed part M1.In this electronic component kit EB, be equipped with not shown control substrate as electronic component etc.And this control substrate and not shown wired remote control device communicate to connect, according to this signal of sending here from wired remote control device, and the action of control fan 10,11 and baffle plate 34.
[for flowing of exhaust]
In this total heat-exchanging part 100, be provided with these three kinds of operation modes of total heat exchange ventilatory pattern, common ventilatory pattern and heat exchange elements purification pattern.Below separately operation mode is elaborated.
(1) total heat exchange ventilatory pattern
In this total heat-exchanging part 100, utilizing heat exchange elements 12 to carry out opening opening 30 by the effect of baffle plate 34 under the situation of total heat exchange ventilation.And as mentioned above, at this moment opening 33 is closed.In addition, in this state, if each fan 10,11 runnings, then room air is sucked into indoor inlet plenum 27 through the air channel from indoor air inlet 14, use the exhaust passage 8 of fan accommodation chamber 22 with 41 exhausts of fan motor accommodation chamber via 17 openings, 23 exhausts of 20 air cleaner 12b heat exchange elements 12 the 1st space, opening 30 exhaust communication chamber 46 the 4th space, discharge from outdoor air outlet 7, and by the air channel to outdoor discharge, meanwhile, outdoor air is sucked into outdoor inlet air plenum 26 by the air channel from outdoor air inlet 5, use the air supply channel 9 of fan accommodation chamber 24 with fan motor accommodation chamber 43 openings 44 air feed via 19 air cleaner 12b heat exchange elements 12 the 2nd space, air feed communication chamber 45 the 3rd space, 18 openings, 25 air feed, discharge by indoor air outlet 6, and by the air channel to indoor air feed.
(2) common ventilatory pattern
Do not need intergrade of cooling off and heating in spring and autumn etc., do not carry out the common ventilation of heat exchange.Carry out under the situation of common ventilation in this total heat-exchanging part 100, opening 33 is opened by the effect of baffle plate 34.And as mentioned above, at this moment opening 30 is closed.So, in this state, if each fan 10,11 runnings, then room air is sucked into indoor inlet plenum 27 by the air channel from indoor air inlet 4, use the bypass ventilation road of fan accommodation chamber 22 with 41 exhausts of fan motor accommodation chamber via 17 openings, 23 exhausts of 31 openings 32 the 1st space, opening bypass chambers 30, discharge from outdoor air outlet 7, and by the air channel to outdoor discharge, meanwhile, outdoor air is sucked into outdoor inlet air plenum 26 by the air channel from outdoor air inlet 5, use the air supply channel 9 of fan accommodation chamber 24 with fan motor accommodation chamber 43 openings 44 air feed via 19 air cleaner 12b heat exchange elements 12 the 2nd space, air feed communication chamber 45 the 3rd space, 18 openings, 25 air feed, discharge from indoor air outlet 6, and by the air channel to indoor air feed (flow and total heat exchange of air feed situation about taking a breath identical).
(3) heat exchange elements purification pattern
In the air cleaner purification pattern, the rotating speed of fan 10,11 is controlled to the state that suppresses air output as far as possible, meanwhile streamer-discahrge device 15 is energized.
[feature of total heat-exchanging part]
(1) in total heat-exchanging part 100 that the 2nd embodiment relates to, supports titanium apatite with the fiber that forms heat exchange elements 12.Therefore, for bacterium or virus etc., this total heat-exchanging part 100 has better resolution process ability than the known total heat-exchanging part of the titanium dioxide of Detitanium-ore-type that utilizes.
Titanium apatite there is no need to use expensive special adhesive, and this special adhesive uses when organic matter supports known anatase titanium dioxide.So, as long as utilize this titanium apatite, can not only provide, and can make the fiber of photo-catalysis function at low cost excellent resolution process ability such as bacterium or virus.
In total heat-exchanging part 100 that (2) the 1st embodiments relate to, the fiber that constitutes heat exchange elements 12 is made up of core and cover layer, support titanium apatite in this cover layer, and titanium apatite exposes in a side of ingress of air.Generally, if in resin filling particle fill etc., this resin very likely will become fragile.But,, therefore almost do not have this possibility because this fiber has core.And, owing to titanium apatite exposes in a side of ingress of air, so titanium apatite can be given full play to its photo-catalysis function.
[variation]
In total heat-exchanging part 100 that the 1st embodiment relates to, the fiber that constitutes heat exchange elements 12 is made up of core and cover layer, in this cover layer, support titanium apatite, and titanium apatite exposes in a side of ingress of air, on this basis, can also support titanium apatite with same form with the fiber that constitutes air cleaner 12b.
The fiber that supports semiconductor light-catalyst that the utility model relates to is compared with the known fiber that supports semiconductor light-catalyst, can make at low cost, and be not only aspect the purification of air, under the situation of liquid such as purify waste water etc., also can use.
Claims (10)
1. a semiconductor light-catalyst supporting fiber is characterized in that, is supporting the apatite with photo-catalysis function.
2. semiconductor light-catalyst supporting fiber as claimed in claim 1 is characterized in that, has core, lining portion and has the apatite of photo-catalysis function; Described lining portion covers described core, and described apatite is supported by described lining portion, and exposes in described lining portion ingress of air one side.
3. an air cleaner is characterized in that, is formed by the semiconductor light-catalyst supporting fiber, and described semiconductor light-catalyst supporting fiber is supporting the apatite with photo-catalysis function.
4. air cleaner as claimed in claim 3 is characterized in that, described semiconductor light-catalyst supporting fiber has core, lining portion and has the apatite of photo-catalysis function; Described lining portion covers described core, and described apatite is supported by described lining portion, and exposes in described lining portion ingress of air one side.
5. an aircondition is characterized in that being furnished with air cleaner, and described air cleaner is formed by the semiconductor light-catalyst supporting fiber, and the semiconductor light-catalyst supporting fiber is supporting the apatite with photo-catalysis function.
6. aircondition as claimed in claim 5 is characterized in that, described semiconductor light-catalyst supporting fiber has core, lining portion and has the apatite of photo-catalysis function; Described lining portion covers described core, and described apatite is supported by described lining portion, and exposes in described lining portion ingress of air one side.
7. a heat exchange elements is characterized in that, is formed by the semiconductor light-catalyst supporting fiber, and described semiconductor light-catalyst supporting fiber is supporting the apatite with photo-catalysis function.
8. heat exchange elements as claimed in claim 7 is characterized in that, described semiconductor light-catalyst supporting fiber has core, lining portion and has the apatite of photo-catalysis function; Described lining portion covers described core, and described apatite is supported by described lining portion, and exposes in described lining portion ingress of air one side.
9. a heat exchange unit is characterized in that being furnished with heat exchange elements, and described heat exchange elements is formed by the semiconductor light-catalyst supporting fiber, and described semiconductor light-catalyst supporting fiber is supporting the apatite with photo-catalysis function.
10. heat exchange unit as claimed in claim 9 is characterized in that, described semiconductor light-catalyst supporting fiber has core, lining portion and has the apatite of photo-catalysis function; Described lining portion covers described core, and described apatite is supported by described lining portion, and exposes in described lining portion ingress of air one side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004120840 | 2004-04-15 | ||
| JP2004120840A JP2005296900A (en) | 2004-04-15 | 2004-04-15 | Optical semiconductor catalyst carrying fiber, air filter, air conditioner, heat exchange element and heat exchange unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2841143Y true CN2841143Y (en) | 2006-11-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200118279U Expired - Lifetime CN2841143Y (en) | 2004-04-15 | 2005-04-15 | Semiconductor optical catalyst load-bearing fiber, air filter, air-conditioning apparatus, heat exchange component and heat exchange device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2005296900A (en) |
| CN (1) | CN2841143Y (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5121151B2 (en) * | 2006-03-03 | 2013-01-16 | 有限会社サトーテクノ | Gas reforming method, gas reforming net |
| JP2007262621A (en) * | 2006-03-29 | 2007-10-11 | Fujitsu Ltd | Fiber having photocatalytic ability, cloth using the fiber, and cloth product using the cloth |
| CN107178821B (en) * | 2017-07-18 | 2022-07-26 | 唐山精研实业有限责任公司 | Device for heating, disinfecting and reducing PM2.5 by using off-peak electricity for energy storage |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11342310A (en) * | 1998-03-31 | 1999-12-14 | Mitsubishi Paper Mills Ltd | Functional electret filter and its production and air purifier |
| JP2000042364A (en) * | 1998-08-03 | 2000-02-15 | Daikin Ind Ltd | Photocatalyst element |
| JP3697608B2 (en) * | 2001-03-30 | 2005-09-21 | 富士通株式会社 | Metal-modified apatite material and method for producing the same |
| JP4061061B2 (en) * | 2001-12-12 | 2008-03-12 | 富士通株式会社 | Method for forming metal-modified apatite film having photocatalytic function and metal-modified apatite coating material |
| JP2003313728A (en) * | 2002-04-25 | 2003-11-06 | Mitsubishi Rayon Co Ltd | Deodorant fiber, method for producing the same and woven or knitted fabric |
| JP2004052147A (en) * | 2002-07-18 | 2004-02-19 | Izumi Tile Carpet Kk | Deodorant/antimicrobial textile product or deodorant/antimicrobial textile processed product using apatite coating-type photocatalytic titanium oxide |
-
2004
- 2004-04-15 JP JP2004120840A patent/JP2005296900A/en active Pending
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2005
- 2005-04-15 CN CNU2005200118279U patent/CN2841143Y/en not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| JP2005296900A (en) | 2005-10-27 |
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Expiration termination date: 20150415 Granted publication date: 20061129 |