CN103953990A - Air filtering wet curtain - Google Patents

Air filtering wet curtain Download PDF

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Publication number
CN103953990A
CN103953990A CN201410180952.6A CN201410180952A CN103953990A CN 103953990 A CN103953990 A CN 103953990A CN 201410180952 A CN201410180952 A CN 201410180952A CN 103953990 A CN103953990 A CN 103953990A
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CN
China
Prior art keywords
wet curtain
layer
air
air filtration
curtain
Prior art date
Application number
CN201410180952.6A
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Chinese (zh)
Inventor
蓝海
时圣涛
包昀鑫
任方萍
Original Assignee
中国国旅贸易有限责任公司
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Filing date
Publication date
Application filed by 中国国旅贸易有限责任公司 filed Critical 中国国旅贸易有限责任公司
Priority to CN201410180952.6A priority Critical patent/CN103953990A/en
Publication of CN103953990A publication Critical patent/CN103953990A/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/54Free-cooling systems

Abstract

The invention discloses an air filtering wet curtain which comprises a wet curtain layer for reducing the temperature and humidifying passing air, an air filtering layer for filtering passing air and a mounting frame for fixing the wet curtain layer and the air filtering layer, wherein the wet curtain layer comprises a wet curtain and a wet curtain fixing frame; honeycomb holes are formed in the wet curtain; the wet curtain is mounted inside the wet curtain fixing frame; opening parts are respectively formed in two opposite sides of the mounting frame; the air filtering layer is fixedly mounted inside the mounting frame; the wet curtain fixing frame is also fixedly mounted inside the mounting frame and is positioned in an upstream position of the air filtering layer. The wet curtain layer and the air filtering layer are integrated, and the air is cooled and humidified through the wet curtain layer; micro grains in the air are eliminated through the air filtering layer, so that a fine filtration effect is achieved; moreover, the wet curtain is simple in structure and convenient and practicable to manufacture.

Description

The wet curtain of a kind of air filtration

Technical field

The present invention relates to wet curtain technical field, relate in particular to one air is carried out to the wet curtain of filtered air filtration.

Background technology

Wet curtain is a kind of device that is used for carrying out air temperature modification in factory, public place, its operation principle is: utilize air exhauster to make indoor and outdoors form certain negative pressure, outdoor thermal air current is through the surface of wet curtain moisture film, when water evaporation, absorb the heat of air, make air cooling-down humidification, the water of spray can be taken away airborne a part of particle simultaneously, air is produced to cleaning action, but the effect that anti-PM2.5 is played is very little.

PM2.5 is the particle that in air, diameter is less than or equal to 2.5 μ m, also referred to as entering lung particle.It can be suspended in air for a long time, and the health of human body is produced to great harm.Along with industrial development and growth in the living standard, more and more from the residue producing in the processes such as daily generating, industrial production, motor vehicle exhaust emission, exceed the auto purification ability of atmosphere, bring white elephant to environment, cause particulates thing to increase, haze weather occurs again and again, and people's healthy and mental attitude has been produced to very large impact.

In the prior art, wet curtain is used for the humidification of lowering the temperature, and air is not carried out to effective filtering function, and especially in filtered air, diameter is less than or equal to the function of the particle of 2.5 μ m.

In use, as need be effectively filtered air, also need to complete with other equipment, increased cost, expended resource, wasted electric energy.

Summary of the invention

Goal of the invention of the present invention is to overcome defect of the prior art, provides one by cooling humidification and purifies air, to improve the wet curtain of air filtration of air quality.

The wet curtain of a kind of air filtration that technical solution of the present invention provides, comprise for the air of process being lowered the temperature and the wet curtain layer of humidification, for the air of process being carried out to filtered air filter course and the installation frame for described wet curtain layer and described air filtration layer are fixed together, wherein, described wet curtain layer comprises wet curtain and wet curtain fixed frame, on described wet curtain, be formed with honeycomb hole, described wet curtain is arranged in described wet curtain fixed frame, the relative both sides of described installation frame are respectively arranged with peristome, described air filtration layer is fixedly mounted in described installation frame, described wet curtain fixed frame is also fixedly mounted in described installation frame, and be positioned at the upstream position of described air filtration layer.

Further, described air filtration layer is the static electret screen pack that is netted.

Further, the distance≤2.5 μ m between any two points in the mesh of described static electret screen pack.

Further, described air filtration layer is HEPA filter.

Further, described air filtration layer is ulpa filter.

Further, described air filtration layer is nonwoven layer, is provided with activated carbon filtration cotton on the upper surface of described nonwoven layer.

Further, described air filtration layer is formed by static electret screen pack, HEPA filter, ulpa filter and nonwoven layer any combination.

Further, described honeycomb hole arranges in vertical direction obliquely, and adjacent described honeycomb hole is in turn connected to form corrugated face.

Further, in described wet curtain fixed frame, be evenly equipped with multiple spacing frames.

Further, the wet curtain of this air filtration comprises multiple described wet curtain layers, multiple described air filtration layer and multiple described installation frame, a described wet curtain layer and a described air filtration layer are wherein all installed in each described installation frame, and the multiple described installation frame that described wet curtain layer and described air filtration layer be installed is superimposed is successively connected to form an entirety.

Adopt technique scheme, there is following beneficial effect:

Be set to one by wet curtain layer and air filtration layer, can utilize wet curtain layer to the air humidification of lowering the temperature, utilize air filtration layer to remove airborne molecule, play smart filter effect, and simple in structure, practicality easy to prepare.An equipment possesses cooling humidification and air filtering function simultaneously, can reduce purchase of equipment cost, economizes on resources and electric energy, and it is suitable for large, medium and small indoor place.

Air filtration layer is set to a kind of or several combination arbitrarily in static electret screen pack, HEPA filter, ulpa filter and nonwoven layer, can remove the particle that diameter in air is less than or equal to 2.5 μ m, play effect of anti-PM2.5, ensure air quality, ensured health of human body.

Be connected to form an entirety by superimposed successively multiple installation frames that wet curtain layer and air filtration layer be installed, can improve better the effect of cooling humidification, filtered air.

Brief description of the drawings

Fig. 1 is the exploded perspective view of the wet curtain of a kind of air filtration provided by the invention;

Fig. 2 is the structural representation of wet curtain;

Fig. 3 is the cutaway view of the wet curtain shown in Fig. 2;

Fig. 4 is the structural representation of static electret screen pack;

Fig. 5 is the structural representation of nonwoven layer.

The Reference numeral table of comparisons:

The 1-curtain layer that wets; The 11-curtain fixed frame 11 that wets; 12-spacing frame;

The 13-curtain that wets; 14-honeycomb hole; 15-corrugated face;

2-air filtration layer; 21-static electret screen pack; 22-mesh;

23-nonwoven layer; 24-activated carbon filtration cotton; 3-installation frame;

31-peristome.

Detailed description of the invention

Further illustrate the specific embodiment of the present invention below in conjunction with accompanying drawing.

As Figure 1-3, a kind of air filtration provided by the invention curtain that wets, comprise for the air of process is lowered the temperature and the wet curtain layer 1 of humidification, for the air of process being carried out to filtered air filter course 2 and the installation frame 3 for wet curtain layer 1 and air filtration layer 2 are fixed together.

Wherein, wet curtain layer 1 comprises wet curtain 13 and wet curtain fixed frame 11, on wet curtain 13, is formed with honeycomb hole 14, and wet curtain 13 is arranged in wet curtain fixed frame 11.

The relative both sides of installation frame 3 are respectively arranged with peristome 31, and air filtration layer 2 is fixedly mounted in installation frame 3, and wet curtain fixed frame 11 is also fixedly mounted in installation frame, and is positioned at the upstream position of air filtration layer 2.

, the wet curtain of this air filtration comprises wet curtain layer 1, air filtration layer 2 and installation frame 3.

Wet curtain layer 1 is for the air of process is lowered the temperature and humidification, and it comprises wet curtain 13 and wet curtain fixed frame 11, and wet curtain 13 is arranged in wet curtain fixed frame 11.On wet curtain 13, be formed with honeycomb hole 14, be the cellular irregular through hole being arranged on wet curtain 13 and be referred to as honeycomb hole 14, it passes through for empty G&W.Wet curtain 13 is honeycomb, and it is formed by body paper processing.

Air filtration layer 2, filters for the air to process.It can be for arbitrarily can be to airfiltering member.

Installation frame 3, for wetting, curtain layer 1 and air filtration layer 2 are fixed together.The both sides that installation frame 3 is relative are provided with peristome 31, for circulation of air.The curtain 13 that first will wet is arranged in wet curtain fixed frame 11, then air filtration layer 2 and wet curtain fixed frame 11 are fixedly mounted in installation frame, and makes wet curtain fixed frame 11 be positioned at the upstream position of air filtration layer 2, both be arranged in parallel with peristome 31.Above-mentioned upstream position refers to relative air flowing through channel, air is first through wet curtain layer 1, after through air filtration layer 2, therefore wet curtain fixed frame 11 and wet curtain 13 are positioned at the upstream position of air filtration layer 2, air filtration layer 2 is positioned at the downstream position of wet curtain fixed frame 11.

In use, by water pump, water is introduced to the top of wet curtain 13, it is sprayed, form moisture film on the surface of wet curtain 13, under the blast producing at blower fan, air passes wet curtain 13 by the peristome 31 of a side, the moisture film that wet curtain 13 surfaces form absorbs airborne heat and forms latent heat, makes the air cooling-down humidification that passes through, and airborne a part of particle is played to suction-operated, taken away by flowing water, play the effect of preliminary purification air.

Pass through again air filtration layer 2 through the lower the temperature air of humidification of wet curtain 13, air filtration layer 2 utilizes the particle in Electrostatic Absorption and ionized air or utilizes the fiber interweaving in a jumble to form without several barrier etc. scheme particle, with filtered air particle, reach the object purifying air.

Thus, the air filtration provided by the invention curtain that wets, by wetting, curtain layer 1 and air filtration layer 2 are set to one, can utilize wet curtain layer to the air humidification of lowering the temperature, utilize air filtration layer 2 to remove airborne molecule, play smart filter effect, and simple in structure, practicality easy to prepare.An equipment possesses cooling humidification and air filtering function simultaneously, can reduce purchase of equipment cost, economizes on resources and electric energy, and it is suitable for large, medium and small indoor place.

Preferably, as shown in Figure 4, air filtration layer 2 is for being netted static electret screen pack 21.Static electret screen pack 21 can standby storage space electric charge and dipole electric charge, by static catch and ionized air in particle, reach the effect of filtered air, and filtration resistance is very little.

Preferably, as shown in Figure 4, the distance≤2.5 μ m in the mesh 22 of static electret screen pack 21 between any two points.By the distance≤2.5 μ m between any two points in mesh 22, the particle that diameter in air can be less than or equal to 2.5 μ m effectively filters, and plays well the effect of anti-PM2.5, has ensured air quality, has ensured health of human body.

Preferably, air filtration layer 2 can be HEPA filter.HEPA filter is high efficiency particle air filter (High efficiency particulate air Filter), reaches the screen pack of HEPA standard.Its efficient feature that reaches 99.998%, HEPA net for 0.1 micron and 0.3 micron is that air can pass through, but tiny particulate cannot pass through.It is that 0.3 micron of above particle removal efficiency can reach more than 99.7% to diameter, is the most effective filtering mediums of pollutant such as smog, dust and bacterium.HEPA filter is to be made up of lamination shape borosilicate microfibre.

Preferably, air filtration layer 2 can be ulpa filter.Ulpa filter is ultra high efficiency air cleaner (Ultra Low Penetration Air Filter), or claims ultralow penetrance air cleaner.Ulpa filter is on the basis of HEPA filter, further to have strengthened filter effect, and it reaches more than 99.9999% 0.3 micron of above atomic filter efficiency.Its filter structure is compacter, filter efficiency is higher, and resistance is also relatively higher simultaneously.Ulpa filter is to form by ultra-fine fibre glass filtrate economy-combat glue is folding.

Preferably, as shown in Figure 5, air filtration layer 2 can be nonwoven layer 23, is provided with activated carbon filtration cotton 24 on the upper surface of nonwoven layer 23.Air filtration layer 2 is set to nonwoven layer 23, can, in air being carried out to effectively purification, reduces production costs.By activated carbon filtration cotton 24 is set on the upper surface spinning layer of cloth 23, can pass through activated carbon filtration cotton 24, its hole is many, and specific area is large, and effectively the peculiar smell in absorbed air and volatile gas, improve air quality.

Preferably, can as required air filtration layer 2 be set to be combined and form by static electret screen pack 21, HEPA filter, ulpa filter and nonwoven layer 23.; air filtration layer 2 is set to a kind of or several combination arbitrarily in static electret screen pack 21, HEPA filter, ulpa filter and nonwoven layer 23; it can remove the particle that diameter in air is less than or equal to 2.5 μ m; play effect of anti-PM2.5; ensure air quality, ensured health of human body.

Experimental data table 1:

From above table, we can find out, the filter efficiency of simple wet curtain is 12.63%, and the filter efficiency of single scape spring static electret screen pack is 94.47%, and both combined filtration efficiency can reach 97.12%, reach Expected Results, both compound effects of playing synergistic purification air.

Test data table 2:

Can be found out by test chart, wet curtain and HEPA filter compound reaches better effect, and filter efficiency can reach 99%.Can certainly select as required other combination.

Preferably, as Figure 2-3, honeycomb hole 14 arranges in vertical direction obliquely, and adjacent honeycomb hole 14 is in turn connected to form corrugated face 15.

Honeycomb hole 14 is arranged in vertical direction obliquely, be beneficial to current circulation.Adjacent honeycomb hole 14 is in turn connected to form to corrugated face 15, is beneficial to area increased, form more large-area water curtain, to the air of the process humidification of lowering the temperature.

Preferably, as shown in Figure 1, in wet curtain fixed frame 11, be evenly equipped with multiple spacing frames 12.Each spacing frame 12 connects the both sides of wet curtain fixed frame 11, on the one hand extraneous air is communicated with the wet curtain 13 of its inside, has improved on the other hand the structural strength of wet curtain fixed frame 11, has extended service life.

Preferably, the wet curtain of this air filtration comprises multiple wet curtain layers 1, multiple air filtration layer 2 and multiple installation frame 3, a wherein interior wet curtain layer 1 and the air filtration layer 2 of being all provided with of each installation frame 3, multiple installation frames 3 that wet curtain layer 1 and air filtration layer 2 be installed are superimposed is successively connected to form an entirety.

A wet curtain layer 1 and an air filtration layer 2 are installed in an installation frame 3, and form a unit.Superimposed multiple unit connection can be improved to the effect of cooling humidification, filtration, purification air.,, by being connected to form an entirety by superimposed successively multiple installation frames 3 that wet curtain layer 1 and air filtration layer 2 be installed, can improve better the effect of cooling humidification, filtered air.

Thus, a kind of air filtration provided by the invention curtain that wets, in use, to wet curtain layer 1 and air filtration layer 2 is combined into one both by fixed frame 3, fixed frame 3 only plays the effect of supporting fixing and conformal, one of element that air filtration layer 2 exchanges as air water, increase the specific area of whole device, the effect of humidification of making to lower the temperature increases, it mainly plays the effect of removing PM2.5 simultaneously, and resistance is little, do not affect circulation of air, realization can be lowered the temperature humidification again can be except the effect of PM2.5.

As required, above-mentioned each technical scheme can be carried out to combination, to reach best-of-breed technology effect.

Above-described is only principle of the present invention and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the principle of the invention, can also make some other modification, also should be considered as protection scope of the present invention.

Claims (10)

1. the wet curtain of air filtration, it is characterized in that, comprise for the air of process is lowered the temperature and the wet curtain layer of humidification, for the air of process being carried out to filtered air filter course and the installation frame for described wet curtain layer and described air filtration layer are fixed together
Wherein, described wet curtain layer comprises wet curtain and wet curtain fixed frame, on described wet curtain, is formed with honeycomb hole, and described wet curtain is arranged in described wet curtain fixed frame,
The relative both sides of described installation frame are respectively arranged with peristome, and described air filtration layer is fixedly mounted in described installation frame, and described wet curtain fixed frame is also fixedly mounted in described installation frame, and is positioned at the upstream position of described air filtration layer.
2. the wet curtain of a kind of air filtration according to claim 1, is characterized in that, described air filtration layer is the static electret screen pack that is netted.
3. the wet curtain of a kind of air filtration according to claim 2, is characterized in that the distance≤2.5 μ m in the mesh of described static electret screen pack between any two points.
4. the wet curtain of a kind of air filtration according to claim 1, is characterized in that, described air filtration layer is HEPA filter.
5. the wet curtain of a kind of air filtration according to claim 1, is characterized in that, described air filtration layer is ulpa filter.
6. the wet curtain of a kind of air filtration according to claim 1, is characterized in that, described air filtration layer is nonwoven layer, is provided with activated carbon filtration cotton on the upper surface of described nonwoven layer.
7. the wet curtain of a kind of air filtration according to claim 1, is characterized in that, described air filtration layer is formed by static electret screen pack, HEPA filter, ulpa filter and nonwoven layer any combination.
8. the wet curtain of a kind of air filtration according to claim 1, is characterized in that, described honeycomb hole arranges in vertical direction obliquely, and adjacent described honeycomb hole is in turn connected to form corrugated face.
9. the wet curtain of a kind of air filtration according to claim 1, is characterized in that, in described wet curtain fixed frame, is evenly equipped with multiple spacing frames.
10. the wet curtain of a kind of air filtration according to claim 1, is characterized in that, the wet curtain of this air filtration comprises multiple described wet curtain layers, multiple described air filtration layer and multiple described installation frame,
A described wet curtain layer and a described air filtration layer are wherein all installed in each described installation frame,
The multiple described installation frame that described wet curtain layer and described air filtration layer be installed is superimposed is successively connected to form an entirety.
CN201410180952.6A 2014-04-30 2014-04-30 Air filtering wet curtain CN103953990A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104971550A (en) * 2015-07-10 2015-10-14 魏健 Composite function filtration screen for removing indoor air pollution, and preparation method thereof
CN105032080A (en) * 2015-07-29 2015-11-11 柳州市旭平首饰有限公司 Cooling and dust removing system for factory
CN105157149A (en) * 2015-07-22 2015-12-16 珠海格力电器股份有限公司 Humidifying device and method
CN107583404A (en) * 2017-08-11 2018-01-16 安徽嘉利网业织造有限公司 High-efficiency self-cleaning air filter is used in one kind weaving
CN107774099A (en) * 2017-10-23 2018-03-09 广州德中科技有限公司 A kind of garbage compression station cleans drainage automatically

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104971550A (en) * 2015-07-10 2015-10-14 魏健 Composite function filtration screen for removing indoor air pollution, and preparation method thereof
CN105157149A (en) * 2015-07-22 2015-12-16 珠海格力电器股份有限公司 Humidifying device and method
CN105157149B (en) * 2015-07-22 2019-01-29 珠海格力电器股份有限公司 Humidifier and method
CN105032080A (en) * 2015-07-29 2015-11-11 柳州市旭平首饰有限公司 Cooling and dust removing system for factory
CN107583404A (en) * 2017-08-11 2018-01-16 安徽嘉利网业织造有限公司 High-efficiency self-cleaning air filter is used in one kind weaving
CN107774099A (en) * 2017-10-23 2018-03-09 广州德中科技有限公司 A kind of garbage compression station cleans drainage automatically

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