CN104524876A - Low-wind-resistance strainer or filter block for purifying air, and use method and device of strainer or filter block for purifying air - Google Patents
Low-wind-resistance strainer or filter block for purifying air, and use method and device of strainer or filter block for purifying air Download PDFInfo
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- CN104524876A CN104524876A CN201410802066.2A CN201410802066A CN104524876A CN 104524876 A CN104524876 A CN 104524876A CN 201410802066 A CN201410802066 A CN 201410802066A CN 104524876 A CN104524876 A CN 104524876A
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- 238000000034 method Methods 0.000 title claims abstract description 12
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- 239000011148 porous material Substances 0.000 claims abstract description 11
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 10
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 229960000892 attapulgite Drugs 0.000 claims description 2
- 238000004332 deodorization Methods 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
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- IBVAQQYNSHJXBV-UHFFFAOYSA-N adipic acid dihydrazide Chemical compound NNC(=O)CCCCC(=O)NN IBVAQQYNSHJXBV-UHFFFAOYSA-N 0.000 description 12
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Filtering Materials (AREA)
Abstract
The invention relates to a strainer or filter block for purifying air, and a use method and a device of the strainer or filter block for purifying the air. The strainer or filter block is characterized by comprising a high-water-absorbing material, and a formaldehyde scavenger and other air purifying function medicaments disseminated in the high water-absorbing material, and the formaldehyde scavenger and the other air purifying function medicaments can be added with a porous material to add an air purifying function. In order to obtain low initial wind resistance and terminal wind resistance, the strainer made from the high water-absorbing material is densely covered by macropores with the diameter of 4-10mm, and the terminal wind resistance cannot be increased by accumulated dust in the use process of the strainer; the strainer can be placed at an air duct, an air outlet or the strainer is in a blocky shape, and can play an air purifying role when wind flows through the high water-absorbing material disseminated by the formaldehyde scavenger, the space of the air duct and the air outlet is large enough so as to enable the strainer to be installed, and the wind resistance is negligible. Compared with the prior art, the strainer or filter block provided by the invention has the advantages of not only effectively absorbing harmful gases in the air to achieve the purpose of purifying the air, but also obviously unaffecting the efficiency of air amount of an electric appliance, and reducing the cost to achieve the air purifying function.
Description
Technical field:
The present invention relates to a kind of air filtration technology.
Background technology:
Along with the progress of social technology and the raising of manufacture level, more and more New Building Materials are applied, and while obtaining convenient, cheap and comfortable living environment, air in buildings quality worse and worse.Because of the bubble-tight raising of building, the application of composite recycled material, paint, coating makes IAQ worse and worse, serious harm health.
Thus, people make great efforts to develop each electric appliances such as air purifier, air-conditioning that can purify air always, to purify the air of indoor pollution, produce the natural air quality of large nature healthiness.And obtain good achievement in research, Social and economic benef@.But namely current air purifier structural principle is generally divided into three layer filtration: thick dirt filters, micronic dust filters, activated carbon filtration.Active carbon is often heat-sealed in cellular frame structure by two-layer closeer non-woven fabrics by activated carbon filter layer.The windage major part of general filter course concentrates on activated carbon filter layer, and power of fan increases then can increase noise, energy consumption and cost.Thus the negative pressure size produced by blower fan and the less restriction of clarifier filter screen placement portion bit space, often foot is thick not for activated carbon filter layer, air purifier continuing purge ability is caused namely to purify life-span wretched insufficiency like this, need frequent active carbon filter screen of changing could maintain its effect purified air, but it is very low that the factors such as replacing filter screen cost is high, inconvenient cause actual user to change filter screen probability, had a strong impact on the function of purification utensil air.The air purifier that even part is entirely ineffective, also in valueless continuous running, consumes the energy.Therefore market is in the urgent need to researching and developing the air cleaning facility of a kind of high life and low frequency replacing filter screen.
And in recent years, people also endeavour to research and develop always a kind of can the air-conditioning of purifying formaldehyde, utilize the air circulation system of air-conditioning combining by air-conditioning and air purifier low cost, reduce energy consumption and first acquisition cost.But because filter course windage is too high, causes air conditioning exhausting amount sharply to reduce, had a strong impact on the refrigeration of air-conditioning, significantly reduced the Energy Efficiency Ratio of air-conditioning, consume too many electric energy for a long time, economic worth is not high.
Summary of the invention:
Goal of the invention of the present invention is to provide one can effectively to purify air middle formaldehyde, cigarette, TVOC, germ nuisance, to reach the object that purifies air, meanwhile, the air filter screen of the electrical equipment air-out usefulness such as air-conditioning, air purifier, air cooler or filter block and using method thereof and device can not obviously be affected again.
Air filter screen of the present invention or filter block are achieved in that
Comprise water absorption rate be greater than the high absorbent wool of 20wt%, PET absorbent wool, cloth, string, sponge, porous ceramics, foam cement, foamed phenolics flower mud one or more, contaminate the functional agent with purifying harmful gas; More than make filter screen or filter block, when wind speed is 2 meter per second, the windage of filter screen or filter block is not more than 10 Pascals.
Here, porous material can be mixed with the form be suspended in functional agent.
During use, filter block is installed in the air channel after original filter screens such as air-conditioning, air purifier, air cooler by clip or hook by the present invention, to reduce termination windage, increases the service life; And the porose filter screen that gathers can be placed in after original filter screen of the air inlet such as air-conditioning, air purifier, air cooler, when wind passes through, pernicious gas in air just absorb by the functional agent inside filter screen or filter block, thus realize goal of the invention of the present invention, porous material, both can, as the carrier of functional agent, also contribute to absorbing the pernicious gas in air.
Here, the water absorption rate of high absorbent wool or cloth is not less than 25%, and the thickness of high water-absorption fiber paper is not less than 0.5 millimeter, to adsorb the functional liquid medicine of abundant purifying harmful gas, reaches enough air purification efficiencies and purification life-span.
The using method of air filter screen recited above of the present invention is installed in original air channels such as air-conditioning, air purifier, air cooler by clip or hook by filter block; And the porose filter screen that gathers can be placed in after original filter screen of air-conditioning, air purifier, air cooler air inlet.
The operative installations of air filter screen of the present invention realizes like this, comprise air inlet with original filter screen or air-conditioning, air purifier, air cooler with air channel, its special feature is to be provided with porose filter screen or the filter block of gathering recited above at the back side of original filter screen, or fixes filter screen or filter block by clip, hook or slideway in air channel.
The present invention adopts high water-absorption fiber paper or cloth, enough functional agents purified air can be more effectively preserved in limited volume, so that the noxious air such as formaldehyde, cigarette, TVOC, virus contained in the air of aspiration flow warp effectively, high water-absorption fiber paper is densely covered with perforation, in draw air effectively while the noxious air such as formaldehyde, cigarette, TVOC, virus, the resistance that air passes through can not be increased again significantly, to ensure the original air output of electrical equipment and task performance; Adopt clip or hook, like this, filter screen or filter block are arranged on air channel central authorities or wind path wall, increase windage little, namely insignificantly affect passing through of wind, simultaneously, when distinguished and admirable screen pack or filter block surface, be convenient to again harmful substance in air absorb by the functional agent in filter screen or filter block.
The present invention can be used for electrical equipment air inlet that any indoor are free air-flow dynamic, air channel, air outlet, the function of the purifying harmful gas of increase and lifting electrical equipment, includes but not limited to the function upgrading purified air of air-conditioning, air purifier, air cooler, fan, air-heater.
The present invention compared with the prior art, can the realization of low cost have effectively can increase the pernicious gas eliminated in air purifying rate and purification life-span to reach the object that purifies air, meanwhile, the advantage of air-conditioning, air purifier, air cooler, fan, air-heater air output and usefulness can not obviously be affected again.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is the structural representation of embodiment 1 operative installations;
Fig. 3 is the structural representation of the embodiment of the present invention 2;
Fig. 4 is the structural representation of embodiment 2 operative installations;
Fig. 5 is the structural representation of embodiment 3 operative installations.
Detailed description of the invention:
The present invention includes but be not limited to following examples:
Air filter screen of the present invention or filter block 3 are achieved in that
Comprise water absorption rate be greater than 20% high absorbent wool, PET absorbent wool, cloth, string, sponge, porous ceramics, foam cement, foamed phenolics flower mud one or more 1, contaminate the functional agent of the purifying harmful gas in high absorbent wool or cloth, as shown in Figure 1, water absorption rate be greater than 20% high absorbent wool, PET absorbent wool, cloth, string, sponge, porous ceramics, foam cement, foamed phenolics flower mud one or more be densely covered with the hole 2 that diameter is 3-15 millimeters on 1; As shown in Figure 3, or water absorption rate be greater than 20% high absorbent wool, PET absorbent wool, cloth, string, sponge, porous ceramics, foam cement, foamed phenolics flower mud one or more 1 edges be fixed with clip or hook 7.When wind speed is 2 meter per second, the windage of filter screen or filter block is not more than 10 Pascals.
The ratio that the total surface area in hole 2 accounts for high absorbent wool or cloth 1 total surface area is 50-70%.
Here, one or more water absorption rates of 1 of high absorbent wool, PET absorbent wool, cloth, string, sponge, porous ceramics, foam cement, foamed phenolics flower mud are greater than 20wt%, and one or more thickness of 1 of high absorbent wool, PET absorbent wool, cloth, string, sponge, porous ceramics, foam cement, foamed phenolics flower mud are not less than 0.2 millimeter.
The using method being densely covered with air filter screen that diameter is the hole 2 of 3-15 millimeters or filter block 3 recited above of the present invention as shown in Figure 2, the back side of original filter screen 6 air filter screen or filter block 3 being arranged on air-conditioning air-conditioning, air purifier, air cooler 4 air inlet 5 place, or as shown in Figure 4, edge be fixed with clip or hook 7 air filter screen or filter block 3 be placed in air-conditioning 4 air channel 8.
Can by high absorbent wool, PET absorbent wool, cloth, string, sponge, porous ceramics, foam cement, foamed phenolics flower mud one or more 1 make sheet, column, bulk, tubular, when above filter block 1 is installed on air-conditioning duct, the ratio accounting for the total cross-sectional area in air channel by controlling filter block cross-sectional area is no more than 50%, reach when wind speed is 2 meter per second, the windage of filter screen or filter block is not more than 10 Pascals.
Can by high absorbent wool, PET absorbent wool, cloth, string, sponge, porous ceramics, foam cement, foamed phenolics flower mud one or more 1 make and can all to replace or part replaces the tubular of former air-conditioning duct.
Filter screen or filter block 1 can be installed on comprise have thermoregulator air-conditioning, air purifier, air cooler, humidifier, blower air-conditioning original air channel on or filter screen place or air outlet place, after device, air output reduces and is no more than 40%.
Functional agent is except formaldehyde medicament, except cigarette medicament, except one or more in TVOC functional agent, degerming functions medicament, deodorization functions medicament.
The porous material of 1 ~ 30wt% is mixed with in air purification function medicament; Or by porous material directly when producing high absorbent wool, PET absorbent wool, cloth, string, sponge, porous ceramics, foam cement, foamed phenolics flower mud high-absorbent material mixing in the inner, porous material is one or more in zeolite, allophane, diatomite, Emathlite, attapulgite, activated alumina, active carbon, sepiolite, white carbon, silica gel.
The operative installations of air filter screen of the present invention realizes like this, comprise air inlet 5 place with original filter screen 6 or air-conditioning, air purifier, air cooler 4 with air channel 8, its special feature be to be provided with at the back side of original filter screen 6 recited above gather porose filter screen or filter block 3 or air channel 8 in by be fixed on clip on original filter screen 6 or hook 7 be fixed with clip or link up with 7 filter screen or filter block 3.
As shown in Figure 5, here, with clip or hook 7 filter screen or filter block 3 be vertically hang in air channel 8, filter screen or filter block 3 lower end are immersed in inside the functional agent 10 in the container 9 of the functional agent being mounted with purifying harmful gas.Like this, filter screen or filter block 3 just can draw supplementary functions medicament, to increase the function of its purifying harmful gas in container 9.
Effectiveness comparison:
Purifying formaldehyde rate: put into testing equipment in the glass box of 3 cubic metres, inject formaldehyde, initial concentration of formaldehyde 1mg/m3, measuring residual formaldehyde concentration in glass box after 3 hours is termination concentration of formaldehyde, purifying formaldehyde rate=(initial concentration of formaldehyde-formaldehyde stops concentration)/initial concentration of formaldehyde.
Accumulative purifying formaldehyde amount: put into testing equipment in the glass box of 3 cubic metres, inject formaldehyde, single (30mg) formaldehyde gas is in 3 m3 experimental cabins, after device to be clean runs 4 hours, concentration of formaldehyde in tested glass case, when the concentration of formaldehyde of monitoring is less than 5mg/ m3, successively inject (30mg) formaldehyde, after device to be clean runs 4 hours, concentration of formaldehyde in tested glass case, the concentration of formaldehyde of monitoring stops test when being more than or equal to 5mg/ m3, and the formaldehyde total amount successively added is test cleaning equipment and adds up purifying formaldehyde amount.
Windage: be placed in wind-tunnel by filter screen or block filter screen, wind tunnel test wind speed is 2 meter per seconds, and the pressure that the filter screen of survey or block filter screen bear is windage.
Formaldehyde tester: hand-held air pump formula galvanic couple formaldehyde tester (Shenzhen is lucky along peace brand)
Comparative example 1: commercially available CHIGO (chigo) KFR-25GW/D104+N3 1 wall hanging domestic air conditioner, without purifying formaldehyde function.
Comparative example 2: commercially available CHIGO (chigo) FSM-12JN cold-warm type thermantidote/air cooler
Comparative example 3: Philip (Philips) AC4076 air purifier
Embodiment:
Embodiment 1:
Be the square hole that 1.5 millimeters of PET material absorbent wools stamp out 6 millimeters × 6 millimeters with thickness, between Kong Yukong, the width interval of absorbent wool is 2 millimeters, the windage surveyed is less than 2 Pascals, and PET absorbent wool is contaminated 2%(concentrations by weight) the solution of adipic dihydrazide, and to dry.
By above low windage high water absorbing capacity filter net device under the air conditioner filter screen of comparative example 1.
Embodiment 2:
Be the square hole that 1.5 millimeters of PET material absorbent wools stamp out 6 millimeters × 6 millimeters with thickness, between Kong Yukong, the width interval of absorbent wool is 2 millimeters, the windage surveyed is less than 2 Pascals, PET absorbent wool filter screen is contaminated Beijing and produces in the indoor aldehydes removal spray in green source, and dry.
By above low windage high water absorbing capacity filter net device under the air conditioner filter screen of comparative example 1.
Embodiment 3:
Be the strip square that 5 millimeters of PET material absorbent wools are cut into 2 cm x 5 centimetres with thickness, absorbent wool contaminated 2%(concentrations by weight) the solution of adipic dihydrazide, and to dry.
Block for above low windage high water absorbing capacity filter net device is amounted to 4 in the air channel of the air-conditioner air outlet of comparative example 1.
Embodiment 4:
Be the square hole that 1 millimeter of PET material absorbent wool stamps out 6 millimeters × 6 millimeters with thickness, between Kong Yukong, the width interval of absorbent wool is 2 millimeters, the windage surveyed is less than 2 Pascals, absorbent wool is contaminated 2%(concentrations by weight) the solution of adipic dihydrazide, and to dry.
By above low windage high water absorbing capacity filter net device after the active carbon filter screen of comparative example 3.
Embodiment 5:
Be the strip square that 5 millimeters of PET material absorbent wools are cut into 2 cm x 5 centimetres with thickness, absorbent wool contaminated 2%(concentrations by weight) the solution of adipic dihydrazide, and to dry.
Block for above low windage high water absorbing capacity filter net device is amounted to 4 in the air channel of the air outlet of comparative example 3.
Embodiment 6:
Be the square hole that 1 millimeter of PET material absorbent wool stamps out 6 millimeters × 6 millimeters with thickness, between Kong Yukong, the width interval of absorbent wool is 2 millimeters, the windage surveyed is less than 2 Pascals, absorbent wool is contaminated 2%(concentrations by weight) the solution of adipic dihydrazide, and to dry.
By above low windage high water absorbing capacity filter net device after the dirt filtrating screen of comparative example 2.
Embodiment 7:
Be the strip square that 5 millimeters of PET material absorbent wools are cut into 2 cm x 5 centimetres with thickness, absorbent wool contaminated 2%(concentrations by weight) the solution of adipic dihydrazide, and to dry.
Block for above low windage high water absorbing capacity filter net device is amounted in 4 air channels being placed in the air outlet of comparative example 2 on chip.
Embodiment 8:
Be the square hole that 1.5 millimeters of PET material absorbent wools stamp out 6 millimeters × 6 millimeters with thickness, between Kong Yukong, the width interval of absorbent wool is 2 millimeters, and the windage of survey is less than 2 Pascals, absorbent wool is contaminated Japanese holt daily use chemicals and produces deodorant, and dry.
By above low windage high water absorbing capacity filter net device under the air conditioner filter screen of comparative example 1.
Embodiment 9:
Be 0.6 millimeter of PET material absorbent wool with two thickness, together, stamp out the square hole of 6 millimeters × 6 millimeters, between Kong Yukong, the width interval of absorbent wool is 2 millimeters, and the windage of survey is less than 2 Pascals in superposition.
Wherein will contaminate Japanese holt daily use chemicals product deodorant by an absorbent wool, and dry.
Will wherein another wash water cotton contaminate in 2%(concentrations by weight) the solution of adipic dihydrazide, and to dry.
By above low windage high water absorbing capacity filter net device under the air conditioner filter screen of comparative example 1.
Embodiment 10:
Be 0.6 millimeter of textile line with diameter, weave as fishing net shaped cloth, mesh diameter is 1 centimetre, and recording windage is 3 Pascals, absorbent wool is contaminated 2%(concentrations by weight) the solution of adipic dihydrazide, and to dry.
By above low windage high water absorbing capacity filter net device under the air conditioner filter screen of comparative example 1.
Embodiment 11:
Be the strip square that 8 millimeters of PET material absorbent wools are cut into 1 cm x 50 centimetres with thickness, to be that the plastic tube of 2 millimeters is parallel be fixed on strip absorbent wool internal diameter, be fixed on the plastic tube parts on absorbent wool, open the aperture that several diameters are 0.2 millimeter, so that the functional agent in plastic tube is evenly contaminated on absorbent wool, the plastic tube other end connects the container bottle that fills functional agent, and functional agent is complemented on absorbent wool by machinery or electron pressure by container bottle.
The absorbent wool being compounded with supplementary functions medicament plastic tube is above installed on the air outlet place of comparative example 2.The present embodiment container bottle produces the solution 500 milliliters of the indoor aldehydes removal spray in green source built with Beijing.
Following examples 12, embodiment 13, embodiment 14, the air purification function medicament of dip-dye used is added with white carbon porous material;
First prepare 2%(concentrations by weight) the solution of adipic dihydrazide, solution is placed in a slightly large enlarging container, place a pottery in container and take out glaze pump, take out glaze and pump up circulation and stirring action, take out after glaze pump is opened and successively add 5% porous white carbon; And the CMC soaked adding 0.7% plays suspension and later stage cementation.After suspension is uniformly dispersed, absorbent wool is soaked and drains open fire as pulled out after about 1 minute with upper container, put into the slight drying dehydration of dewaterer, the object of drying dehydration is adsorbed with too many suspension for avoiding absorbent wool top layer, easily there is white carbon dust releasing after drying, affect result of use (also can wring out with hand or squeeze out too much suspension with compression roller rod).After dehydration, absorbent wool weightening finish controls about 12% as good.Dry or low temperature drying.
Embodiment 12:
Be the square hole that 1.5 millimeters of PET material absorbent wools stamp out 6 millimeters × 6 millimeters with thickness, between Kong Yukong, the width interval of absorbent wool is 2 millimeters, record windage and be less than 2 Pascals, PET absorbent wool is contaminated the suspension of adipic dihydrazide and white carbon in order to upper method, and dry.
By above low windage high water absorbing capacity filter net device under the air conditioner filter screen of comparative example 1.
Embodiment 13:
Be the strip square that 5 millimeters of PET material absorbent wools are cut into 2 cm x 5 centimetres with thickness, PET absorbent wool contaminated the suspension of adipic dihydrazide and white carbon in order to upper method, and dry.
Block for above low windage high water absorbing capacity filter net device is amounted to 4 in the air channel of the air outlet of comparative example 3.
Embodiment 14:
Be the square hole that 1 millimeter of PET material absorbent wool stamps out 6 millimeters × 6 millimeters with thickness, between Kong Yukong, the width interval of absorbent wool is 2 millimeters, record windage and be less than 2 Pascals, PET absorbent wool is contaminated the suspension of adipic dihydrazide and white carbon in order to upper method, and dry.
By above low windage high water absorbing capacity filter net device after the dirt filtrating screen of comparative example 2
Above embodiment comparative example experimental result is as follows:
| Air output | Purifying formaldehyde rate | Accumulative purifying formaldehyde amount (mg, milligram) | Cigarette stink | |
| Comparative example 1 | Normally | 0 | 0 | - |
| Comparative example 2 | Normally | 0 | 0 | Strong cigarette is smelly |
| Comparative example 3 | Normally | 99% | 180 | - |
| Embodiment 1 | Without significant change | 96% | 540 | - |
| Embodiment 2 | Without significant change | 95% | 570 | - |
| Embodiment 3 | Without significant change | 92% | 510 | - |
| Embodiment 4 | Without significant change | 99% | 900 | - |
| Embodiment 5 | Without significant change | 99% | 810 | - |
| Embodiment 6 | Without significant change | 96% | 690 | - |
| Embodiment 7 | Without significant change | 92% | 600 | - |
| Embodiment 8 | Without significant change | - | - | Smokelessly smelly |
| Embodiment 9 | Without significant change | 96% | 600 | Slight cigarette is smelly |
| Embodiment 10 | Without significant change | 96% | 630 | - |
| Embodiment 11 | Without significant change | 99% | 1200 | - |
| Embodiment 12 | Without significant change | 99% | 600 | - |
| Embodiment 13 | Without significant change | 99% | 810 | - |
| Embodiment 14 | Without significant change | 99% | 750 | - |
Remarks: 1, above all experiment air outputs are all set to maximum air supply rate state.2, embodiment 8, embodiment 9: in the room of about 30 cubic metres, lights 50 cigarettes, air-conditioning is adjusted to maximum rating, enters room nose and experience cigarette stink after 2 hours.3, embodiment 11 is tested 1200 milligram hours and is terminated experiment, because supplementing of formaldehyde catching agent, obviously constantly activates the function of electrical equipment purifying formaldehyde, without the meaning of actual cycle experiment.
Can obviously be learnt by the experimental data of embodiment 1,2,3,9,8 and comparative example 1, by height water suction, low windage mesh-shape filter screen or high water suction, the block filter screen of low windage, can the air purification function of increase air-conditioning of low cost.
Can obviously be learnt by the experimental data of embodiment 4,5 and comparative example 3, by height water suction, low windage mesh-shape filter screen or high water suction, the block filter screen of low windage, can the accumulative purifying formaldehyde amount of increase air purifier of low cost, greatly extend the purification life-span of air purifier.
Can obviously be learnt by the experimental data of embodiment 6,7 and comparative example 2, by height water suction, low windage mesh-shape filter screen or high water suction, the block filter screen of low windage, can the increase air cooler of low cost or the air purification function of Hot-air fan
Can obviously be learnt by the experimental data of embodiment 8,9 and comparative example 1, by height water suction, low windage mesh-shape filter screen or high water suction, the block filter screen of low windage, different air purification function medicament is contaminated in layering or subregion, can the multiple air purification function of increase air-conditioning of low cost.
Can obviously be learnt by the experimental data of embodiment 10 and comparative example 1, the low windage filter screen of high water suction, can be formed by string or chemical industry fibrous woven.
Can obviously be learnt by the experimental data of embodiment 3,5,7 and comparative example 1,2,3, by block absorbent wool adsorption cleaning air functional agent, and block absorbent wool is placed in air-conditioning, air purifier, the air channel of air cooler (Hot-air fan, fan) or air outlet place, good air purification function can be obtained, do not affect air output and electrical equipment observable index.And use structure and the inner space of planning and designing electrical equipment again hardly, utilize the marginal space of air channel and air outlet low cost can realize the upgrading of air purification function.
Can obviously be learnt by the experimental data of embodiment 11 and comparative example 1, the low windage absorbent wool of high water suction, by the continuous supplementary functions medicament of container that air purification function medicament is housed, can obtain the higher accumulation amount of purifying air.
By the data of embodiment 12 comparative example 1, embodiment 13 comparative example 5, embodiment 14 comparative example 6, obviously can draw the carrier of the micropore of porous material as air purification function medicament, larger specific area and hole characterization of adsorption add the chance that functional agent contacts with pernicious gas and reacts, and collaborative high absorbent wool better plays air purification effect.
The application of low windage and high water suction filter screen includes but not limited to air-conditioning, air purifier, air cooler (Hot-air fan, fan) electrical equipment above, and the wind circulating system etc. of central air-conditioning, new wind devices causes the electric equipment of indoor air flows all can realize.
More than comprehensive, low windage and high water absorbing capacity filter screen coordinate the functional agent purified air, and low cost can realize multiple air purification effect, and low cost can promote purification life-span of air purifier, under the present situation of current city air severe contamination, there is high economy and social value.
Claims (9)
1. the filter screen that purifies air of a low windage or filter block, it is characterized in that comprising water absorption rate be greater than 20% high absorbent wool, PET absorbent wool, cloth, string, sponge, porous ceramics, foam cement, foamed phenolics flower mud one or more, contaminate the functional agent with purifying harmful gas; More than make filter screen or filter block, when wind speed is 2 meter per second, the windage of filter screen or filter block is not more than 10 Pascals.
2. the filter screen that purifies air of low windage according to claim 1 or filter block, is characterized in that being densely covered with diameter by filter screen or filter block surface is that the filter screen shape of 1-15 millimeters of larger holes realizes low windage.
3. the filter screen of low windage air according to claim 1 or filter block, it is characterized in that can by high absorbent wool, PET absorbent wool, cloth, string, sponge, porous ceramics, foam cement, foamed phenolics flower mud one or more make sheet, column, bulk, tubular, when above filter block is installed on air-conditioning duct, the ratio accounting for the total cross-sectional area in air channel by controlling filter block cross-sectional area is no more than 50%, reach when wind speed is 2 meter per second, the windage of filter screen or filter block is not more than 10 Pascals.
4. the filter screen of low windage air according to claim 1 or filter block, it is characterized in that can by high absorbent wool, PET absorbent wool, cloth, string, sponge, porous ceramics, foam cement, foamed phenolics flower mud one or more make and can all to replace or part replaces the tubular of former air-conditioning duct.
5. the filter screen of the low windage air according to claim 1,2,3,4 or filter block, is characterized in that functional agent is except formaldehyde medicament, except cigarette medicament, except one or more in TVOC functional agent, degerming functions medicament, deodorization functions medicament.
6. the filter screen of the low windage air according to claim 1,2,3,4 or filter block, is characterized in that the porous material being mixed with 1 ~ 30wt% in air purification function medicament; Or by porous material directly when producing high absorbent wool, PET absorbent wool, cloth, string, sponge, porous ceramics, foam cement, foamed phenolics flower mud high-absorbent material mixing in the inner, porous material is one or more in zeolite, allophane, diatomite, Emathlite, attapulgite, activated alumina, active carbon, sepiolite, white carbon, silica gel.
7. according to the low filter screen of windage air described in claim 1 to 6 or the using method of filter block, it is characterized in that filter screen or filter block can be installed on comprise have thermoregulator air-conditioning, air purifier, air cooler, humidifier, blower air-conditioning original air channel on or filter screen place or air outlet place, after device, air output reduces and is no more than 40%.
8. the filter screen that purifies air according to claim 7 or filter block using method, is characterized in that filter screen or filter block connect inside the functional agent that is soaked in the container being mounted with purifying harmful gas functional agent.
9. according to the filter screen purified air described in claim 1 to 6 or filter block operative installations, it is characterized in that comprise have thermoregulator air-conditioning, air purifier, air cooler, humidifier, blower the back side of original filter screen of air-conditioning be provided with porose filter screen or the filter block of gathering recited above, or fix filter screen or filter block by clip, hook or slideway in the air channel of air-conditioning.
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| CN201410802066.2A CN104524876A (en) | 2014-12-22 | 2014-12-22 | Low-wind-resistance strainer or filter block for purifying air, and use method and device of strainer or filter block for purifying air |
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| CN201410802066.2A CN104524876A (en) | 2014-12-22 | 2014-12-22 | Low-wind-resistance strainer or filter block for purifying air, and use method and device of strainer or filter block for purifying air |
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