CN105536524A - Air purifying device and operating method thereof - Google Patents

Air purifying device and operating method thereof Download PDF

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Publication number
CN105536524A
CN105536524A CN201610076342.0A CN201610076342A CN105536524A CN 105536524 A CN105536524 A CN 105536524A CN 201610076342 A CN201610076342 A CN 201610076342A CN 105536524 A CN105536524 A CN 105536524A
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CN
China
Prior art keywords
air
cavity
cleaning unit
transducer
air cleaning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610076342.0A
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Chinese (zh)
Inventor
张晋华
林善明
杨雨
涂加颖
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Hohai University Changzhou Campus
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Hohai University Changzhou Campus
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Filing date
Publication date
Application filed by Hohai University Changzhou Campus filed Critical Hohai University Changzhou Campus
Priority to CN201610076342.0A priority Critical patent/CN105536524A/en
Publication of CN105536524A publication Critical patent/CN105536524A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/30Controlling by gas-analysis apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/72Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8668Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/80Type of catalytic reaction
    • B01D2255/802Photocatalytic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702Hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/06Polluted air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/80Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/81X-rays

Abstract

The invention discloses an air purifying device and an operating method thereof. The air purifying device comprises a cavity, an ultrasonic atomizing device and an ultraviolet light catalyzing device, wherein the cavity is used for being input and output with air; the ultrasonic atomizing device is used for primarily purifying the air input into the cavity; the ultraviolet light catalyzing device is positioned behind the ultrasonic atomizing device in the direction of the air flow in the cavity, and the ultraviolet light catalyzing device is used for secondarily purifying the primarily purified air. By adopting the air purifying device, a purpose of double purifying the air can be achieved, PM2.5 in the air can be effectively treated, clean air is provided for people doing exercise outside the door, the air purifying effect is good, the treatment efficiency is high, and the comfort of people is greatly improved.

Description

Air cleaning unit and method of work thereof
Technical field
The present invention relates to a kind of air cleaning unit.
Background technology
At present, along with the fast development of industry, worse and worse, haze is more and more serious, and environmental problem becomes and becomes more and more important, and in numerous pollution, harm and our life of pellet are closely bound up for air quality.Wherein, the particle that diameter is less than 2.5 μm directly can enter human lung, carries out gas exchanges with respiratory system.Therefore, need for people provide the device that can purify air whenever and wherever possible.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art, a kind of air cleaning unit is provided, it can reach the object of double purified air, effectively can process the PM2.5 in air, clean air is provided to outdoor activities crowd, improve its good air purification effect, treatment effeciency is high, drastically increases the comfort of people.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of air cleaning unit, and it comprises:
Cavity, for being transfused to and delivery air in described cavity;
Supersonic atomizer, described supersonic atomizer is used for the air in input cavity to carry out primary purification;
Uviol lamp photocatalysis apparatus, described uviol lamp photocatalysis apparatus air flow is positioned at the rear of supersonic atomizer in cavity, and described uviol lamp photocatalysis apparatus is used for the air after primary purification to carry out double purification.
Whether up to standard in order to detect the air after double purification further, air cleaning unit also comprises Tail gas measuring module, and described Tail gas measuring module is used for carrying out detection up to standard to the air after double purification, when the outer delivery air of detection backward cavity up to standard.
Further in order to input air in cavity, air cleaning unit also comprises air pump, and described cavity is provided with air inlet, and described air pump is connected with the air inlet of cavity, so that air pump is by the air inlet input cavity of air by cavity.
Further in order to prevent the Air Reverse be transfused in cavity from flowing to containment portion, the air inlet of described cavity is provided with breather check valve, to prevent the Air Reverse be transfused in cavity from flowing to containment portion.
Entering into portable unit inside to intercept extraneous raw gas further, playing better protective effect, described cavity is also provided with gas outlet, described gas outlet is provided with outgassing nonreturn valve, to prevent the air of containment portion from entering inside cavity.
Further provide a kind of concrete structure of supersonic atomizer, described supersonic atomizer comprises oscillator, transducer and tank, the drive output of oscillator is connected with the driving input of transducer, when oscillator action, liquid in tank is broken up in mist-like to the air ejection on air stream by transducer by described oscillator, thus produces anion in atmosphere.
Further in order to avoid the phenomenon of transducer damage, described supersonic atomizer also comprises water level monitoring circuit, described water level monitoring circuit has controller and stretches into the water level sensor part of tank, the described signal output part of water level sensor part is connected with the input of controller, the output of controller is connected with the control input end of described transducer, during with the liquid level in convenient tank lower than transducer top, water level sensor part sends signal to controller, controls transducer quit work by controller.
Further provide a kind of concrete structure of uviol lamp photocatalysis apparatus, described uviol lamp photocatalysis apparatus comprises the carrier layer that at least one ultraviolet light generation array of the shape that is distributed in distance and at least one load have photocatalyst.
Further, described carrier layer is the husky structure of cell quartz.
Further, described photocatalyst is titanium dioxide.
Present invention also offers a kind of method of work of air cleaning unit, contain in the step of this method of work: by supersonic atomizer, the air in input cavity is carried out primary purification, then by uviol lamp photocatalysis apparatus, the air after primary purification is carried out double purification.
Further, the air after double purification is detected by Tail gas measuring module again, detects rear discharge cavity up to standard.
After have employed technique scheme, the macromolecular substances such as the dust of air cleaning unit of the present invention in supersonic atomizer removing air, the carboxylate harmful substances such as the formaldehyde of being degraded in air under the effect of photocatalysis technology by uviol lamp photocatalysis apparatus again, reach the object of double purified air, than the good air purification effect of common filter screen device, and, this device has real-time purification function, treatment effeciency is high, lightweight and portable in volume, to the great comfort of people
Accompanying drawing explanation
Fig. 1 is the structural representation of air cleaning unit of the present invention;
Fig. 2 is the stereogram of air cleaning unit of the present invention.
Detailed description of the invention
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation.
As shown in Figure 1, 2, a kind of air cleaning unit, it comprises:
Cavity 1, for being transfused to and delivery air in described cavity 1;
Supersonic atomizer 4, described supersonic atomizer 4 is for carrying out primary purification by the air in input cavity 1;
Uviol lamp photocatalysis apparatus 8, described uviol lamp photocatalysis apparatus 8 air flow is positioned at the rear of supersonic atomizer 4 in cavity 1, and described uviol lamp photocatalysis apparatus 8 is for carrying out double purification by the air after primary purification.
The material of described cavity 1 adopts organic plastics, and the sealing of assurance device is good, avoids air circulation and leakage, air can only be entered from the air inlet of device;
As shown in Figure 1, 2, air cleaning unit also comprises Tail gas measuring module 15, described Tail gas measuring module 15 for carrying out detection up to standard to the air after double purification, when detection backward cavity 1 up to standard outer delivery air.
As shown in Figure 2, air cleaning unit also comprises air pump 10, and described cavity 1 is provided with air inlet 6, and described air pump 10 is connected with the air inlet of cavity 1, so that air pump 10 is by the air inlet input cavity 1 of air by cavity 1.
The air inlet 6 of described cavity 1 is provided with breather check valve, so that it is outside to prevent the Air Reverse be transfused in cavity 1 from flowing to cavity 1.
Described cavity 1 is also provided with gas outlet 3, described gas outlet 3 is provided with outgassing nonreturn valve, so that it is inner to prevent the air of cavity 1 outside from entering cavity 1.The size of the amount of delivery air can be controlled by controlling outgassing nonreturn valve at any time, and there is unidirectional air permeability, the access to plant of outside air can be intercepted.
Described supersonic atomizer 4 comprises oscillator, transducer 12 and tank, the drive output of oscillator is connected with the driving input of transducer 12, when oscillator action, liquid in tank is broken up in mist-like to the air ejection on air stream by transducer 12 by described oscillator, thus produces anion in atmosphere.
Wherein, transducer 12 has the higher-order of oscillation of 132.4MHz.
Described supersonic atomizer 4 also comprises water level monitoring circuit, described water level monitoring circuit has controller and stretches into the water level sensor part of tank, the described signal output part of water level sensor part is connected with the input of controller, the output of controller is connected with the control input end of described transducer 12, during with the liquid level in convenient tank lower than transducer 12 top, water level sensor part sends signal to controller, controls transducer 12 quit work by controller.Water level sensor part comprises at least two water level monitoring metal needles.
As shown in Figure 1, the top of described cavity 1 is also provided with Portable handle 2, Portable handle 2 has the air cleaning unit switch 9 controlling air cleaning unit opening and closing;
Described air cleaning unit switch 9, supersonic atomizer 4, uviol lamp photocatalysis apparatus 8 and the battery manager that this device is powered is controlled by main processor modules, this main processor modules is such as but not limited to employing MSP430F5438 single-chip microcomputer; Described air cleaning unit switch 9, also with speed-regulating function, namely regulates outgassing nonreturn valve to regulate the air output of corresponding air outlet.
As shown in Figure 1, 2, described uviol lamp photocatalysis apparatus 8 comprises the carrier layer 14 that at least one ultraviolet light generation array 13 of the shape that is distributed in distance and at least one load have photocatalyst; Described carrier layer 14 is the husky structure of cell quartz; Described photocatalyst is titanium dioxide, and can be, but not limited to is network structure.
As shown in Figure 1, 2, described cavity is separated into spray chamber 5, catalyst chamber and air monitering room 7 successively on air flow, supersonic atomizer 4 is arranged in spray chamber 5, described Tail gas measuring module 15 is positioned at air monitering indoor, air inlet 6 is arranged on the sidepiece of spray chamber, and gas outlet 3 is arranged on the sidepiece of air monitering room 7.
The ultraviolet wavelength that described ultraviolet light generation array 13 sends is 365nm, and itself and Titanium Dioxide react, and produces the carboxylate generation redox reaction in hydroxyl and air, can not produce the secondary pollution gases such as ozone simultaneously; And when the air after purification is discharged from water, meet carrier layer 14, reduce the steam be mingled with in air, make humidity reach the comparatively comfortable degree of human body.
In the structure of uviol lamp photocatalysis apparatus 8, ultraviolet light generation array 13 is placed in the gap of carrier layer 14, and ultraviolet light is utilized more fully.Load has carrier layer 14 assembling design of photocatalyst to build the mold of implement device, and the repetitive structure of multilayer has also carried out the purification of composition to the air of inflow device.The husky compact conformation of cell quartz and active material that surface area is conducive to greatly making to produce in photocatalytic process contacts fully with the poisonous and harmful substances in air; The air of described primary purifying enters uviol lamp photocatalysis apparatus 8 region from the gas outlet of supersonic atomizer 4; air through uviol lamp photocatalysis apparatus 8 catalytic action enters Tail gas measuring module 15 through exhaust hose; be discharged in air by gas outlet 3 through check valve again; intercept extraneous raw gas and enter into this device inside, play better protective effect.
Mainly contain in the step of the method for work of described air cleaning unit: by supersonic atomizer 4, the air in input cavity 1 is carried out primary purification, then by uviol lamp photocatalysis apparatus 8, the air after primary purification is carried out double purification; Air after double purification can also be detected by Tail gas measuring module 15 again, detect rear discharge cavity 1 up to standard.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the present invention solves are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (12)

1. an air cleaning unit, is characterized in that, it comprises:
Cavity (1), for being transfused to and delivery air in described cavity (1);
Supersonic atomizer (4), described supersonic atomizer (4) is for carrying out primary purification by the air inputted in cavity (1);
Uviol lamp photocatalysis apparatus (8), described uviol lamp photocatalysis apparatus (8) air flow is positioned at the rear of supersonic atomizer (4) in cavity (1), and described uviol lamp photocatalysis apparatus (8) is for carrying out double purification by the air after primary purification.
2. air cleaning unit according to claim 1, it is characterized in that: also comprise Tail gas measuring module (15), described Tail gas measuring module (15) for carrying out detection up to standard to the air after double purification, when detection backward cavity (1) up to standard outer delivery air.
3. air cleaning unit according to claim 1, it is characterized in that: also comprise air pump (10), described cavity (1) is provided with air inlet (6), described air pump (10) is connected with the air inlet of cavity (1), so that air pump (10) is by air inlet input cavity (1) of air by cavity (1).
4. air cleaning unit according to claim 3, it is characterized in that: the air inlet (6) of described cavity (1) is provided with breather check valve, so that it is outside to prevent the Air Reverse be transfused in cavity (1) from flowing to cavity (1).
5. air cleaning unit according to claim 1, it is characterized in that: described cavity (1) is also provided with gas outlet (3), (3) are provided with outgassing nonreturn valve in described gas outlet, so that it is inner to prevent the outside air of cavity (1) from entering cavity (1).
6. air cleaning unit according to claim 1, it is characterized in that: described supersonic atomizer (4) comprises oscillator, transducer (12) and tank, the drive output of oscillator is connected with the driving input of transducer (12), when oscillator action, liquid in tank is broken up in mist-like to the air ejection on air stream by transducer (12) by described oscillator, thus produces anion in atmosphere.
7. air cleaning unit according to claim 6, it is characterized in that: described supersonic atomizer (4) also comprises water level monitoring circuit, described water level monitoring circuit has controller and stretches into the water level sensor part of tank, the described signal output part of water level sensor part is connected with the input of controller, the output of controller is connected with the control input end of described transducer (12), during with the liquid level in convenient tank lower than transducer (12) top, water level sensor part sends signal to controller, control transducer (12) by controller to quit work.
8. air cleaning unit according to claim 1, is characterized in that: described uviol lamp photocatalysis apparatus (8) comprises the carrier layer (14) that at least one ultraviolet light generation array (13) of the shape that is distributed in distance and at least one load have photocatalyst.
9. air cleaning unit according to claim 8, is characterized in that: described carrier layer (14) is the husky structure of cell quartz.
10. air cleaning unit according to claim 8, is characterized in that: described photocatalyst is titanium dioxide.
The method of work of 11. 1 kinds of air cleaning units according to any one of claim 1 to 10, it is characterized in that containing in the step of this method of work: by supersonic atomizer (4), the air inputted in cavity (1) is carried out primary purification, then by uviol lamp photocatalysis apparatus (8), the air after primary purification is carried out double purification.
12. method of works according to claim 11, is characterized in that: the air after double purification is detected by Tail gas measuring module (15) again, detects rear discharge cavity (1) up to standard.
CN201610076342.0A 2016-02-03 2016-02-03 Air purifying device and operating method thereof Pending CN105536524A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610076342.0A CN105536524A (en) 2016-02-03 2016-02-03 Air purifying device and operating method thereof

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Application Number Priority Date Filing Date Title
CN201610076342.0A CN105536524A (en) 2016-02-03 2016-02-03 Air purifying device and operating method thereof

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CN105536524A true CN105536524A (en) 2016-05-04

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005343427A (en) * 2004-06-07 2005-12-15 Shigeaki Kokubo In-vehicle air cleaning device
CN1712823A (en) * 2004-06-22 2005-12-28 上海温兴生物工程有限公司 Air purification system for light catalyst
KR20110004617A (en) * 2009-07-08 2011-01-14 (주)비트마스터 Apparatus and method of high efficiency deodorization and air sterilization using advanced oxidation process
CN202056968U (en) * 2011-03-03 2011-11-30 无锡辰旭科技有限公司 Humidity control type high-efficiency photochemical catalysis air purifier
CN102614760A (en) * 2012-04-01 2012-08-01 苏州大学 Waste gas purification device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005343427A (en) * 2004-06-07 2005-12-15 Shigeaki Kokubo In-vehicle air cleaning device
CN1712823A (en) * 2004-06-22 2005-12-28 上海温兴生物工程有限公司 Air purification system for light catalyst
KR20110004617A (en) * 2009-07-08 2011-01-14 (주)비트마스터 Apparatus and method of high efficiency deodorization and air sterilization using advanced oxidation process
CN202056968U (en) * 2011-03-03 2011-11-30 无锡辰旭科技有限公司 Humidity control type high-efficiency photochemical catalysis air purifier
CN102614760A (en) * 2012-04-01 2012-08-01 苏州大学 Waste gas purification device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
周国雄等: "《单片机应用系统设计精讲》", 31 March 2011 *
来清民: "《全国大学生电子设计与制作技能实训》", 30 June 2015 *
陈书旺等: "《实用电子电路设计及应用实例》", 30 November 2014 *

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Application publication date: 20160504