CN108554085A - A kind of air purification method and its purifier removed PM2.5 and realize indoor and outdoor air purification convection current - Google Patents
A kind of air purification method and its purifier removed PM2.5 and realize indoor and outdoor air purification convection current Download PDFInfo
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- CN108554085A CN108554085A CN201810330528.3A CN201810330528A CN108554085A CN 108554085 A CN108554085 A CN 108554085A CN 201810330528 A CN201810330528 A CN 201810330528A CN 108554085 A CN108554085 A CN 108554085A
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- air
- venturi
- air purification
- indoor
- convection current
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
Abstract
The invention discloses a kind of removing PM2.5 to realize that indoor and outdoor air purifies the air purification method and its purifier of convection current, and simple structure, elimination efficiency are high, small venturi (and la farr pipe) air washer reaches the air cleaning unit for removing PM2.5 supply fresh airs.Venturi (and la farr pipe) air scrubbing techniques are introduced air purification field by this purifier for the first time, overcome the respective defect of existing filtering and simple both technologies of wet cleaning, the ultra-fine grain (the PM2.5 particles that can such as penetrate lung tissue) and gaseous pollutant for being still difficult to remove by multistage filtering can thoroughly be removed in air, the contact that this purifier passes through the air and drop or liquid film of the particle containing PM2.5, the effects that shock, PM2.5 particles are made to be separated from air-flow, also remove gaseous pollutant simultaneously, it is continuously indoor offer cleaning fresh air in the case where other Outdoor Air Qualities such as PM2.5 decline.
Description
Technical field
The present invention relates to technical field of air purification, specially a kind of removing PM2.5 particles and gas pollutant supply chamber
Interior fresh air device.
Background technology
In daily life, under the conditions of Outdoor Air Quality is good, room air is polluted because of the indoor activity of people,
So that indoor air quality is well below Outdoor Air Quality, it was reported that in the case of outdoor environment is good, room air is harmful
Content of material is 2~5 times of outdoor normal air, and it is sufficient, exclusion harmful components effective that ventilation is to maintain indoor oxygen
Approach.
But under the air conditions containing PM2.5 particles, keeping the ventilation behavior of oxygen abundance to be easy again will be outdoor
Pollutant component brings interior into, although existing indoor air-purification device can remove most nuisance, to ultra-fine mist
Mist particle and gaseous contamination are but difficult that removal is clean.To settle one by one the above problem, realization constantly changes in Outdoor Air Quality
In the case of, after outdoor air is purified harmful substance, ultra-fine fog particle and gaseous contamination by device, it is continuously introduced into room
It is interior, it is reached for the purpose of the outdoor clean fresh air of indoor offer, the present apparatus is come into being.
Invention content
The purpose of the present invention is to provide remove PM2.5 realize indoor and outdoor air purify convection current air purification method and its
Purifier, particularly referred to as a kind of method for removing PM2.5 particles and gas pollutant supply indoor fresh air and its net
Makeup is set.A kind of air purification method removed PM2.5 and realize indoor and outdoor air purification convection current, which is characterized in that using literary mound
In the complementary process method that is combined with two kinds of technologies of physical filtering of (and la farr pipe) liquid scrubbing, through air pre-filtering, text
(and la farr pipe) washing, mist trapping purification separation, four steps of extraordinary filtering, which are realized, in mound removes PM2.5 supply fresh airs
Function, wherein air pre-filtering, venturi (and la farr pipe) washing, mist trapping three function of purification separation are claimed in one
For three-in-one multifunctional clarifier；
Venturi gas purifier in three-in-one multifunctional clarifier is carried out to containing PM2.5 particles and gaseous contamination air
Washing, purifying, including pre-filtering, supercharging air-supply, heat exchange, venturi (and la farr pipe) washing, gas-liquid separation, spray-absorption mistake
Filter, mist trapping, heat exchange, filtering technique step and receive collection liquid body disc and shell composition；The dedusting of Venturi scrubber
Including three atomization, cohesion and dehydration processes, the first two process carries out in Venturi tube, the latter process it is three-in-one it is interior into
Row, wherein Venturi tube is made of collapsible tube, trunnion and diffuser three parts, when gas containing PM2.5 enters collapsible tube, gas velocity by
Cumulative to add, the pressure of air-flow gradually becomes kinetic energy, and when into trunnion, flow velocity reaches maximum value；Liquid is uniform by trunnion periphery
Several apertures of distribution enter, and then by high atomisation under high-speed flow impact, the high velocity, low pressure at trunnion makes air-flow reach
The air film of saturation state, the attachment of same grit surface is broken through, and grit is made to be spontaneously wet out by water, finally grit and water droplet or grit it
Between fierce collision and cohesion occurs, into after diffuser, air velocity reduces, and static pressure gos up, using grit as the solidifying of the nuclei of condensation
Poly- effect is accelerated, and condensation has the particle of moisture to continue cohesion collision, and little particle condenses into bulky grain, and is easy to be dehydrated device and catch
Collection separation, makes gas be purified.
To achieve the above object, the present invention provides the following technical solutions：A kind of indoor air-purification device, including dedusting
Wave plate and device box are filtered, dust removal and filtration wave-shape board, the top of the dust removal and filtration wave-shape board are equipped in described device babinet
It is connected to the left side of the first Minitype centrifugal ventilation blower, the right side of the first Minitype centrifugal ventilation blower is connected to heat exchanger, institute
The lower right corner for stating heat exchanger is connected to the top of Venturi scrubbing pipe, and the neck of the Venturi scrubbing pipe is equipped with spraying
Device, the sprayer are connected with water pump by water pipe, and the water pump is arranged on the right side of transparent sink, the transparent sink it is upper
Side is equipped with three-in-one tower, and the top of the three-in-one tower is equipped with silk screen trapping layer, and the top of the silk screen trapping layer is equipped with
The top of spray sprinkler device, the spray sprinkler device is equipped with mist trapping layer, the top of the mist trapping layer and heat exchanger
Bottom connection, the upper right corner of the heat exchanger is connected to the second Minitype centrifugal ventilation blower, the second Minitype centrifugal ventilation blower
It is connected to electrostatic filtration system.
Preferably, the air of entrance is with the annular water mist horizontal sextant angle that atomizers spray goes out in the Venturi scrubbing pipe
90 degree.
Preferably, it is placed with cleaning agent in the transparent sink, which uses water or other aqueous solutions.
Compared with prior art, beneficial effects of the present invention are as follows：
Indoor air-purification device of the present invention, comprehensively utilizes venturi (and la farr pipe) lotion technology, and pernicious gas is inhaled
Receipts technology, particle foam trapping technique, gas-liquid separation technology, demisting purification techniques ionize adsorption technology, and filtrated air makes skill
The unit operations such as art technology is in one, and design is for ultra-fine fog and the profession dress of gaseous pollutant these special objects removing
It sets, solves the problems, such as that conventional dry filtering technique is difficult the ultra-fine fog particle of removal and gaseous contamination.In the outdoor airs matter such as PM2.5
In the case that amount declines, from purifying clean fresh air in supply chamber in outdoor pollution air, when by outdoor good environment state
The ventilation of phase becomes normality.Liquid scrubbing can remove fog particle regardless of granular size, absorb dissolved gas pollution
Object has, precision height bigger than filtering technique capacity, the feature of indoor oxygen abundance.Meanwhile it being converted by air inlet and making this
Device becomes high efficiency indoor ventilating system during no PM2.5.Existing wet method air cleaning unit is spray process, cascade
It designs and several ways, these thought and knowledge such as wet plate folding is worked as can remove ultra-fine pollutant and gaseous pollutant to washing, but
The disadvantage is that cannot realize that gas phase comes into full contact with liquid phase in small space achievees the purpose that liquid scrubbing.The predicament of filtering technique
It is that ultra-fine PM2.5 and gaseous pollutant are difficult to filter, the predicament of simple wet method is that liquid fills within the small space short time with liquid
Tap is touched.And the invention reference venturi washing technology overcomes filtering and the respective of simple both technologies of wet cleaning lacks
It falls into.
Description of the drawings
Fig. 1 is the purification dress that the present invention removes that the air purification method of PM2.5 realization indoor and outdoor air purification convection current uses
Set structural schematic diagram.
In figure：1 dust removal and filtration wave-shape board, 2 first Minitype centrifugal ventilation blowers, 3 heat exchangers, the ventilation of 4 second Minitype centrifugals
Machine, 5 Venturi scrubbing pipes, 6 three-in-one towers, 7 water pumps, 8 electrostatic filtration systems, 9 device boxes, 10 spray sprinkler devices, 11
Net trapping layer, 12 mist trapping layers, 13 transparent sinks, 14 water pipes, 15 sprayers.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of indoor air-purification device, including dust removal and filtration wave-shape board 1 and device box 9, air warp
After dust removal and filtration wave-shape board 1 removes visible dust, into the first Minitype centrifugal ventilation blower 2, it is sent into after compression increasing temperature and pressure
It exchanges heat and cools down with Cryogenic air in heat exchanger 3, reduce the air after temperature and enter Venturi scrubbing pipe 5, exist with sprayer 15
The annular water mist mixed at high speed that 5 throat of Venturi scrubbing pipe sprays into, this process will pass through the air and water of Venturi scrubbing pipe 5
Mist uniformly mixes, so as in rinse air fog particle and harmful sour gas, 5 gas washing of Venturi scrubbing pipe it is main to transport
With the supercharging before aditus laryngis, the high turbulences in trunnion and the injection turbulent flow after trunnion, and reach gas-liquid be mixed and mass transfer
Heat transfer, percussion flow gas washing are main to be connect with a variety of lotion mechanism, the mixing to complete gas-liquid such as shock, capture, the turbulent flows of liquid
Touch, to complete the mass-and heat-transfer that gas arrives liquid, the technical characteristic that turbulent flow absorbs be in special absorption air with air quality
Different any hydrophilic granules and water-soluble gas form liquefaction core using fog particle and form water droplet, absorbed
PM2.5 particles are removed, the physical characteristic that water forms acid rain is dissolved in using noxious acidic gaseous, dissolves and absorbs pernicious gas, spray into
The water mist flow direction of 5 throat of Venturi scrubbing pipe is 90 degree with air flowing angle, by high-speed flow this strand of water mist with
Air turbulence is vigorously mixed, and is increased PM2.5 particles and pernicious gas and is come into full contact with absorption, this stock is from 5 trunnion of Venturi scrubbing pipe
Speed of the water mist sprayed into vertical with air-flow direction on air-flow direction is zero, these droplets are just dispersed in air-flow
In trapping center, air molecule can bypass water mist droplet, and PM2.5 particles because it is big with air molecule quality difference and with
Inertia bangs into water droplet, and water droplet produces liquid filter layer from level to level in the gas flow because speed is different from air, to
It solves PM2.5 granular superfines and is difficult to filter clean technical problem using filter screen, PM2.5 particles are in Venturi scrubbing pipe
Become larger in 5, after increasing weight, pour bottom transparent sink 13, be only absorbed by the water, addition is maintained at the water tariff collection in water grain automatically
A certain amount of limit is regularly replaced according to air pollution degree, the air water mist fluid-mixing being discharged out of Venturi scrubbing pipe 5 into
Enter in three-in-one tower 6, in the bottom of three-in-one tower 6, airflow direction occurs 180 degree and changes, direction flowing, by water package
PM2.5 particles and water droplet will all plant in sink because of mass inertia, be only absorbed by the water trapping, air draught is in three-in-one tower
It countercurrently meets in silk screen trapping layer 11 with from the water that spray sprinkler device 10 sprays in 6, air and solution absorption PM2.5
Entrainment water mist after grain and deleterious acidic gas will be detached again, and air continuously rises in mist trapping layer 12, clear up mist
Foam, then slitless connection enter in heat exchanger 3, after being filtered by electrostatic filtration system 8 after being heated, become fresh air into entering the room
It is interior, it absorbs lotion water and Venturi throat and three-in-one middle shower nozzle, spray sprinkler device 10 is entered by water pump 7.
In summary：The present invention is a kind of removing PM2.5 particles and gas pollutant supply indoor fresh air device, first
It is secondary that venturi gas purification technique is introduced into PM2.5 particles and indoor harmful gas removing field, comprehensively utilize pernicious gas
Absorption techniques, particle foam trapping technique, gas-liquid separation technology, demisting purification techniques ionize adsorption technology, and filtrated air makes
The unit operations such as technology technology, can be clean by removals such as ultra-fine fog particle and gaseous contaminations in one, solves existing mistake
Problem in filter and the air purifiers technology such as simple wet cleaning, may be implemented to be continuously the fresh pure air of indoor supply and
The purpose of air purification upgrading.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of air purification method removed PM2.5 and realize indoor and outdoor air purification convection current, which is characterized in that use venturi
The complementary process method that (and la farr pipe) liquid scrubbing is combined with two kinds of technologies of physical filtering, through air pre-filtering, Wen Qiu
In (and la farr pipe) wash, the work(of mist trapping purification separation, extraordinary filtering four steps realization removing PM2.5 supply fresh airs
Can, wherein air pre-filtering, venturi (and la farr pipe) washing, mist are trapped three function of purification separation in one, referred to as
Three-in-one multifunctional clarifier；
Venturi gas purifier in three-in-one multifunctional clarifier is washed to containing PM2.5 particles and gaseous contamination air
Purification, including pre-filtering, supercharging air-supply, heat exchange, venturi (and la farr pipe) washing, gas-liquid separation, spray-absorption filtering, mist
Foam trap, heat exchange, filtering technique step and receive collection liquid body disc and shell composition；The dedusting of Venturi scrubber includes mist
Change, three processes of cohesion and dehydration, the first two process carries out in Venturi tube, the latter process in three-in-one interior progress, wherein
Venturi tube is made of collapsible tube, trunnion and diffuser three parts, and when gas containing PM2.5 enters collapsible tube, gas velocity gradually increases,
The pressure of air-flow gradually becomes kinetic energy, and when into trunnion, flow velocity reaches maximum value；If liquid is equally distributed by trunnion periphery
Dry aperture enters, and then under high-speed flow impact by high atomisation, the high velocity, low pressure at trunnion makes air-flow reach saturation state,
The air film of same grit surface attachment is broken through, and grit is made to be spontaneously wet out by water, and finally occurs to swash between grit and water droplet or grit
Strong collision and cohesion, into after diffuser, air velocity reduces, and static pressure gos up, and adds by the cohesion of the nuclei of condensation of grit
Soon, condensation has the particle of moisture to continue cohesion collision, and little particle condenses into bulky grain, and is easy to be dehydrated device trapping separation,
Gas is set to be purified.
2. the PM2.5 according to claim 1 that removes realizes what the air purification method of indoor and outdoor air purification convection current used
Purifier, including dust removal and filtration wave-shape board and device box, it is characterised in that：Dust removal and filtration wave is equipped in described device babinet
Wave plate, the top of the dust removal and filtration wave-shape board are connected to the left side of the first Minitype centrifugal ventilation blower, first Minitype centrifugal
The right side of ventilation blower is connected to heat exchanger, and the lower right corner of the heat exchanger is connected to the top of Venturi scrubbing pipe, described
The neck of Venturi scrubbing pipe is equipped with sprayer, and the sprayer is connected with water pump by water pipe, and the water pump is arranged saturating
The top on the right side of bright sink, the transparent sink is equipped with three-in-one tower, and the top of the three-in-one tower is caught equipped with silk screen
Collect layer, the top of the silk screen trapping layer is equipped with spray sprinkler device, and the top of the spray sprinkler device is equipped with mist trapping layer, institute
The top for stating mist trapping layer is connected to the bottom of heat exchanger, and the upper right corner of the heat exchanger is connected to the second Minitype centrifugal and leads to
Wind turbine, the second Minitype centrifugal ventilation blower are connected to electrostatic filtration system；The air entered in the Venturi scrubbing pipe with
The annular water mist horizontal sextant angle that atomizers spray goes out is 90 degree；The both sides of described device babinet are equipped with air hole.
3. the air purification method according to claim 1 removed PM2.5 and realize indoor and outdoor air purification convection current, feature
It is：Wash liquid is water or aqueous solution.
4. removing PM2.5 according to claim 1 realizes that indoor and outdoor air purifies the air purification method of convection current, it is characterised in that：
The air of venturi cleaning process flows through main pipeline, the mode that liquid phase is sprayed into from side.
5. removing PM2.5 according to claim 1 realizes that indoor and outdoor air purifies the air purification method of convection current, it is characterised in that：
The liquid phase of venturi cleaning technique flows through mode of the main pipeline air sucking washing.
6. removing PM2.5 according to claim 1 realizes that indoor and outdoor air purifies the air purification method of convection current, it is characterised in that：
Air purification, fresh air use venturi gas scrubbing technology in supplying indoors.
7. removing PM2.5 according to claim 1 realizes that indoor and outdoor air purifies the air purification method of convection current, it is characterised in that：
Venturi tube outer shroud hydrojet and pipe inner nozzle hydrojet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810330528.3A CN108554085A (en) | 2018-04-13 | 2018-04-13 | A kind of air purification method and its purifier removed PM2.5 and realize indoor and outdoor air purification convection current |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810330528.3A CN108554085A (en) | 2018-04-13 | 2018-04-13 | A kind of air purification method and its purifier removed PM2.5 and realize indoor and outdoor air purification convection current |
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| CN108554085A true CN108554085A (en) | 2018-09-21 |
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| CN201810330528.3A Pending CN108554085A (en) | 2018-04-13 | 2018-04-13 | A kind of air purification method and its purifier removed PM2.5 and realize indoor and outdoor air purification convection current |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020068007A1 (en) * | 2018-09-24 | 2020-04-02 | Galiboff Plastik Kompozit Ekstruzyon Teknolojileri Ltd. Şti. | A device for capturing and cleaning of nano particles from the air |
| CN110779117B (en) * | 2019-10-08 | 2024-04-30 | 南京师范大学 | Indoor gas purification device and method utilizing heterogeneous advanced oxidation of hydrogen peroxide |
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| US5509946A (en) * | 1995-01-27 | 1996-04-23 | Chu; Kung-Ming | Indoor air filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020068007A1 (en) * | 2018-09-24 | 2020-04-02 | Galiboff Plastik Kompozit Ekstruzyon Teknolojileri Ltd. Şti. | A device for capturing and cleaning of nano particles from the air |
| CN110779117B (en) * | 2019-10-08 | 2024-04-30 | 南京师范大学 | Indoor gas purification device and method utilizing heterogeneous advanced oxidation of hydrogen peroxide |
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Effective date of registration: 20181012 Address after: 722307 middle section of Fengqing Road, Ying tou Town, Mei County, Baoji, Shaanxi Applicant after: Baoji Yifeng light energy development Co., Ltd. Address before: No. 10207 Nolan Road, Rockville, Maryland, USA Applicant before: Jiang Ruizhang |
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