CN105020782B - Air purification method and air purifier - Google Patents

Air purification method and air purifier Download PDF

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Publication number
CN105020782B
CN105020782B CN201510355195.6A CN201510355195A CN105020782B CN 105020782 B CN105020782 B CN 105020782B CN 201510355195 A CN201510355195 A CN 201510355195A CN 105020782 B CN105020782 B CN 105020782B
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China
Prior art keywords
air
suspended particulate
decontaminated
water droplet
clean
Prior art date
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CN201510355195.6A
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Chinese (zh)
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CN105020782A (en
Inventor
郑成勋
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郑成勋
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Priority to CN201510355195.6A priority Critical patent/CN105020782B/en
Publication of CN105020782A publication Critical patent/CN105020782A/en
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Publication of CN105020782B publication Critical patent/CN105020782B/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • F24F3/1603Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation by filtering
    • F24F2003/1635Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation by filtering using high voltage

Abstract

Air purification method and air purifier, air purification method include the following steps:Moistening and lowering temperature processing step:Air to be clean is divided into humid air to be added and air two parts to be cooled down;It treats humidifying air and carries out humidification process, to increase the water vapour content of air to be clean;It treats cooling air and carries out cooling treatment, to reduce air themperature;Air after humidification mutually merges into air to be decontaminated with the air after cooling, and air to be decontaminated includes the vapor that condensation forms;And suspended particulate removal step:Pressurized treatment is carried out to air to be decontaminated, so that the vapor in air to be decontaminated is supersaturated and is precipitated, and using suspended particulate substance as the nuclei of crystallization, in suspended particulate substance surface condensation into water droplet, and then so that water droplet is fallen in collision process.The mode of simulated rainfall of the present invention removes the suspended particulate substance in air to be clean, and clean effect is good, and detersive efficiency is high, and will not generate the by-product for endangering environment or the person.

Description

Air purification method and air purifier

Technical field

The present invention relates to a kind of air purification method and air purifiers.

Background technology

At present, decontamination method generally comprises physics mode, chemical mode and Ionization mode used by air purifier. Physical technology of removing pollution method is mainly using suspended particulate substance in filter type removal air;Chemical decontamination method is to utilize neutralization, catalysis Pernicious gas in room air is removed with chemical reactions modes such as decomposition;Ionization decontamination method be using corona discharge, etc. from Bacterium is killed in daughter and ultraviolet light deodorization.

However, for PM2.5, need to use very fine and closely woven strainer using physical filtering mode, not only strainer cost High and energy consumption is high.And chemical type medicament not still consumables, and inevitably cause other environmental pollutions;And it ionizes The type for being capable of decontamination is extremely limited to, and the ion with positive charge and/or negative electrical charge is diffused in air, these ions are attached The particulate matter in air, so as to make it with positive charge or negative electrical charge, so that particulate matter can be attached to nearby such as wall It on the surface of wall or furniture or is attached to each other and occurs depositional phenomenon and then to be detached from from air, however, particulate matter is actually not Remove, be only attached near surface on so that wall and curtain generate black and dirty.Due in inhabited room Interior, maximum attaching surface is the lung of the mankind, so lung may also become the attaching surface of charged particle thing, it is clear that this Serious short-term and chronic health problems can be caused.In addition, since the charge on particulate matter can be lost over time, So that the particulate matter in air can be floated in air again.Furthermore electro-dissociator can not filter gas and smell, and many electricity Harmful byproduct can be also generated in itself from device --- ozone.

Invention content

In view of the deficiencies of the prior art, the present invention intends to provide a kind of air purification side for solving above-mentioned technical problem Method and air purifier.

To achieve the above object, the present invention adopts the following technical scheme that:

A kind of air purification method, includes the following steps:

Moistening and lowering temperature processing step:Air to be clean is divided into humid air to be added and air two parts to be cooled down;To be added Humid air carries out humidification process, to increase the water vapour content of humid air to be added;It treats cooling air and carries out cooling treatment, with drop Lower air temperatures;Air after humidification mutually merges into air to be decontaminated with the air after cooling, and air to be decontaminated includes condensation The vapor formed;And

Suspended particulate removal step:Pressurized treatment is carried out to air to be decontaminated, so that the vapor in air to be decontaminated Supersaturation and be precipitated, and using suspended particulate substance as the nuclei of crystallization, in suspended particulate substance surface condensation into water droplet, and then colliding So that water droplet is fallen in journey.

Preferably, suspended particulate removal step also increases the vibration frequency of suspended particulate substance simultaneously.

Preferably, suspended particulate removal step also removes the remaining water droplet of air to be decontaminated by moisture trap.

Preferably, after suspended particulate removal step, this method is further comprising the steps of:It is filtered out only by filter device Change the remaining levitation particulate matter of air.

Preferably, after suspended particulate removal step, this method is also using the residual water of water fender removal purification air Vapour.

Preferably, this method further includes nitrogen oxides and sulfide removal step:By the nitrogen oxides object of air to be clean It is handled respectively as nitrogen dioxide and sulfur dioxide with sulfide;Then water is added in, increases humidity;It is re-introduced into the sky of environment temperature Gas makes the nitrogen dioxide, sulfur dioxide and water of air to be clean react as cold air.

A kind of air purifier, including cooling chamber, humidifying chamber, supercharging device, cesspool and purification air discharge room;

Humidifying chamber is used to carry out humidification process to the air part to be humidified in air to be clean;

Cooling chamber is used to carry out cooling treatment to the air part to be cooled down in air to be clean;

Supercharging device is used to treat the air after humidification with what the air after cooling mutually merged in diffusion pumping chamber Dirty air carries out pressurized treatment, further such that the vapor in air is supersaturated and is precipitated, and using suspended particulate substance as knot Nucleus, in suspended particulate substance surface condensation into water droplet, and then so that water droplet is fallen into cesspool in continuous collision process;

Air discharge room is purified for discharging the purification air after removal suspended particulate and water droplet.

Preferably, it spreads in pumping chamber and supersonic generator is installed, for increasing shaking for the suspended particulate substance in air Dynamic frequency.

Preferably, air purifier further includes moisture trap, for removing the remaining water droplet of air to be decontaminated, sewage Pond is additionally operable to store the water droplet for being detached by moisture trap and being gone out.

Preferably, the entrance and exit of air purifier is equipped with temperature sensor, humidity sensor and suspended particulate substance Concentration sensor, the controller of air purifier correspond to adjustment humidification amount and diffusion pumping chamber according to humiture and particle concentration Air pressure.

Beneficial effects of the present invention are at least as follows:

Present invention simulation nature or the mode of rain making remove the suspended particulate substance in air to be clean, clean effect Good, detersive efficiency is high, and will not generate the by-product for endangering environment or the person.

Description of the drawings

Fig. 1 is the structure diagram of the better embodiment of air purifier of the present invention.

Specific embodiment

Below in conjunction with attached drawing and specific embodiment, the present invention is described further:

The present invention relates to a kind of air purification method, better embodiment includes the following steps:

Moistening and lowering temperature processing step:Air to be clean is divided into humid air to be added and air two parts to be cooled down;To be added Humid air carries out humidification process, to increase the water vapour content of humid air to be added;It treats cooling air and carries out cooling treatment, with drop Lower air temperatures;Air after humidification mutually merges into air to be decontaminated with the air after cooling, and air to be decontaminated includes condensation The vapor formed;In this way, the humid air for meeting rainfall and cold air condition can be respectively formed, can make when two strands of air being made to meet Water supersaturation in air after must converging.

In other embodiment, humidifying air can be treated and carry out high temperature steam treatment, and treated cooling air and do not deal with, such as This, can equally form two strands of air with relative humidity and cooling degree, the method be more suitable for purge amount it is king-sized treat it is net Change air.

Suspended particulate removal step:Pressurized treatment is carried out to air to be decontaminated, increases the degree of supersaturation of vapor, further So that the vapor in air is supersaturated and is precipitated, and using suspended particulate substance as the nuclei of crystallization, in suspended particulate substance surface condensation Into water droplet, and then in continuous collision process water droplet is fallen, such as fall into cesspool, go to remove partial suspended pollution Grain.

Preferably, the injecting type booster using compressed air or steam as power can be used and realize pressurized treatment;Also may be used To blow the air after humidification using wind turbine, duct cross-section becomes smaller and then becomes larger first (similar with double-curve cooling column), to increase Big air pressure;Wind turbine also can be used and blow the air after humidification, while humidifying air is sucked using Venturi tube, in venturi Pipe end, because sectional area becomes larger, wind speed becomes smaller, and pressure becomes larger.

In the present embodiment, suspended particulate removal step also increases the vibration frequency of suspended particulate substance simultaneously, to improve water droplet It is formed and increased efficiency.Specifically, the vibration frequency of supersonic generator increase suspended particulate substance can be used.

To remove those water droplets smaller voluntarily to fall in an impact, it is preferable that suspended particulate removal step is also The remaining water droplet of air to be decontaminated is removed by moisture trap so that water droplet is fallen into cesspool, and discharges purification air.

In the present embodiment, after suspended particulate removal step, this method is further comprising the steps of:By filter device such as Strainer or activated carbon filter out the remaining levitation particulate matter of purification air, because there is condensed water to be condensate in suspended particulate substance surface, hang Floating particles object, which becomes large-sized, easily to be filtered, therefore common and at low cost filter device can be used.

In the present embodiment, after suspended particulate removal step, this method is also using the residual of water fender removal purification air Remaining steam, to form dry purification air.

The mode of present invention simulation rain making removes the suspended particulate substance in air to be clean, and clean effect is good, decontamination It is efficient, and the by-product for endangering environment or the person will not be generated.

This method further includes nitrogen oxides and sulfide removal step:By the nitrogen oxides of air to be clean and sulfide point Other places reason is nitrogen dioxide and sulfur dioxide;Then water is added in, increases humidity;The air of environment temperature is re-introduced into as cold sky Gas makes the nitrogen dioxide, sulfur dioxide and water of air to be clean react, so as to fall into cesspool together with flue dust.

Preferably, acid processing chemical agent can be sprayed into as needed in condensation, also added at corresponding acid in cesspool Manage medicament.

Referring to Fig. 1, the invention further relates to a kind of air purifier, including cooling chamber 2, humidifying chamber 3, supercharging device 4, diffusion Pumping chamber 5, moisture trap 8, cesspool 9 and purification air discharge room.

Humidifying chamber 2 is used to carry out humidification process to the air part to be humidified in air 1 to be clean;

Cooling chamber 3 is used to carry out cooling treatment to the air part to be cooled down in air to be clean;

Supercharging device 4 is used to treat the air after humidification with what the air after cooling mutually merged in diffusion pumping chamber 5 Decontamination air carry out pressurized treatment, further such that in air vapor supersaturation and be precipitated, and using suspended particulate substance as The nuclei of crystallization, in suspended particulate substance surface condensation into water droplet, and then larger water droplet in continuous collision process falls into cesspool It is interior, it goes to remove partial suspended pollution particle.

Diffusion is equipped with supersonic generator 7 in pumping chamber 5, for increasing the vibration of the suspended particulate substance in air frequency Rate is formed and increased efficiency with improving water droplet.

Moisture trap 8 is used to remove the remaining water droplet of air to be decontaminated;

Cesspool 9 is used to store the water droplet freely fallen and the water droplet detached by moisture trap 8;

Air discharge room 6 is purified for discharging the purification air 11 after removal suspended particulate and water droplet.

Preferably, supercharging device 4 be using compressed air either steam as the injecting type booster of power or including literary mound In pipe and wind turbine or the air duct that becomes larger from childhood including wind turbine and section.

Preferably, diffusion pumping chamber, which is equipped with, goes oils cleaning agent to spray mouth, to remove the oil of air by spraying-rinsing agent Cigarette.

Preferably, cesspool also is provided with detergent adding apparatus, in favor of cleaning.

Preferably, cesspool is additionally provided with acid treatment device 10, to remove the acidic materials of sewage.

Preferably, the entrance and exit of air purifier is equipped with temperature sensor, humidity sensor and suspended particulate substance Concentration sensor adjusts humidification amount and diffusion so as to the controller of air purifier according to the variation of humiture and particle concentration The air pressure of pumping chamber enhances catharsis.

Preferably, purification air discharge room 6 is additionally provided with filter device such as strainer or activated carbon, to filter out the residual of purification air Remaining suspended particulate substance.

For those skilled in the art, technical solution that can be as described above and design are made other each Kind is corresponding to be changed and deforms, and all these change and deform the protection model that should all belong to the claims in the present invention Within enclosing.

Claims (10)

1. a kind of air purification method, it is characterised in that:It includes the following steps:
Moistening and lowering temperature processing step:Air to be clean is divided into humid air to be added and air two parts to be cooled down;To sky to be humidified Gas carries out humidification process, to increase the water vapour content of humid air to be added;It treats cooling air and carries out cooling treatment, to reduce sky Temperature degree;Air after humidification mutually merges into air to be decontaminated with the air after cooling, and air to be decontaminated, which includes, to be condensed Vapor;And
Suspended particulate removal step:Pressurized treatment is carried out to air to be decontaminated, so that the vapor satiety in air to be decontaminated With and be precipitated, and using suspended particulate substance as the nuclei of crystallization, in suspended particulate substance surface condensation into water droplet, and then in collision process So that water droplet is fallen.
2. air purification method as described in claim 1, it is characterised in that:Suspended particulate removal step also increases suspension simultaneously The vibration frequency of particulate matter.
3. air purification method as described in claim 1, it is characterised in that:Suspended particulate removal step also passes through gas-water separation Device removes the remaining water droplet of air to be decontaminated.
4. air purification method as claimed any one in claims 1 to 3, it is characterised in that:In suspended particulate removal step Later, this method is further comprising the steps of:The remaining levitation particulate matter of purification air is filtered out by filter device.
5. air purification method as claimed in claim 4, it is characterised in that:After suspended particulate removal step, this method Also using the remaining steam of water fender removal purification air.
6. air purification method as described in claim 1, it is characterised in that:This method further includes nitrogen oxides and sulfide is gone Except step:The nitrogen oxides of air to be clean and sulfide are handled respectively as nitrogen dioxide and sulfur dioxide;Then water is added in, Increase humidity;The air of environment temperature is re-introduced into as cold air, makes the nitrogen dioxide, sulfur dioxide and water of air to be clean It reacts.
7. a kind of air purifier, it is characterised in that:It includes cooling chamber, humidifying chamber, supercharging device, cesspool and purification air Discharge room;
Humidifying chamber is used to carry out humidification process to the air part to be humidified in air to be clean;
Cooling chamber is used to carry out cooling treatment to the air part to be cooled down in air to be clean;
Supercharging device is used for the sky to be decontaminated mutually merged with the air after cooling to the air after humidification in diffusion pumping chamber Gas carries out pressurized treatment, further such that the vapor in air is supersaturated and is precipitated, and using suspended particulate substance as the nuclei of crystallization, In suspended particulate substance surface condensation into water droplet, and then so that water droplet is fallen into cesspool in continuous collision process;
Air discharge room is purified for discharging the purification air after removal suspended particulate and water droplet.
8. air purifier as claimed in claim 7, it is characterised in that:Diffusion is equipped with supersonic generator in pumping chamber, For increasing the vibration frequency of the suspended particulate substance in air.
9. air purifier as claimed in claim 7 or 8, it is characterised in that:Air purifier further includes moisture trap, uses In removing the remaining water droplet of air to be decontaminated, cesspool is additionally operable to store the water droplet for being detached by moisture trap and being gone out.
10. air purifier as claimed in claim 7, it is characterised in that:The entrance and exit of air purifier is equipped with temperature Sensor, humidity sensor and suspended particulate matter concentration sensor are spent, the controller of air purifier is according to humiture and particle Object concentration corresponds to adjustment humidification amount and spreads the air pressure of pumping chamber.
CN201510355195.6A 2015-06-24 2015-06-24 Air purification method and air purifier CN105020782B (en)

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Application Number Priority Date Filing Date Title
CN201510355195.6A CN105020782B (en) 2015-06-24 2015-06-24 Air purification method and air purifier

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CN105020782B true CN105020782B (en) 2018-06-26

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105486640B (en) * 2016-01-26 2018-04-24 大唐珲春发电厂 Supercharging air purifies adjuster
CN106016456B (en) * 2016-05-23 2019-07-16 北京航空航天大学 A kind of enclosed water cycling air cleaning system
CN106435786B (en) * 2016-10-24 2020-01-21 中复神鹰碳纤维有限责任公司 Device and method for controlling steam saturation on line
CN107702225A (en) * 2017-11-09 2018-02-16 曹连国 A kind of air purifier based on Water warfare air

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Publication number Priority date Publication date Assignee Title
CN2226723Y (en) * 1995-06-02 1996-05-08 陈平安 Window type humidification filter cold air machine
US6948553B1 (en) * 2002-10-09 2005-09-27 Beutler Corporation Modular heat recovery ventilation system
CN201470269U (en) * 2009-05-12 2010-05-19 浙江金菱制冷工程有限公司 Dust filtering air processor
CN203316299U (en) * 2012-12-28 2013-12-04 山西泰来鸿纳科技有限公司 Atomizer used for air purification
CN203370415U (en) * 2013-06-27 2014-01-01 广东美的制冷设备有限公司 Dust remover and air conditioner
CN103486675A (en) * 2013-10-09 2014-01-01 浙江大学苏州工业技术研究院 Method and device for removing indoor air particulate matter through wet method
CN104279633A (en) * 2014-10-20 2015-01-14 湖南三箭自控科技有限公司 Novel automatic air composition conditioning device and control method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2226723Y (en) * 1995-06-02 1996-05-08 陈平安 Window type humidification filter cold air machine
US6948553B1 (en) * 2002-10-09 2005-09-27 Beutler Corporation Modular heat recovery ventilation system
CN201470269U (en) * 2009-05-12 2010-05-19 浙江金菱制冷工程有限公司 Dust filtering air processor
CN203316299U (en) * 2012-12-28 2013-12-04 山西泰来鸿纳科技有限公司 Atomizer used for air purification
CN203370415U (en) * 2013-06-27 2014-01-01 广东美的制冷设备有限公司 Dust remover and air conditioner
CN103486675A (en) * 2013-10-09 2014-01-01 浙江大学苏州工业技术研究院 Method and device for removing indoor air particulate matter through wet method
CN104279633A (en) * 2014-10-20 2015-01-14 湖南三箭自控科技有限公司 Novel automatic air composition conditioning device and control method thereof

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