CN107435977A - Air cleaning unit - Google Patents

Air cleaning unit Download PDF

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Publication number
CN107435977A
CN107435977A CN201610363872.3A CN201610363872A CN107435977A CN 107435977 A CN107435977 A CN 107435977A CN 201610363872 A CN201610363872 A CN 201610363872A CN 107435977 A CN107435977 A CN 107435977A
Authority
CN
China
Prior art keywords
cleaning unit
air cleaning
air
photocatalysis
filter screen
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
CN201610363872.3A
Other languages
Chinese (zh)
Inventor
邓国颂
范涛
郑焕昌
郑焕琼
朱惠明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN HUIQING TECHNOLOGY Co Ltd
Original Assignee
SHENZHEN HUIQING TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENZHEN HUIQING TECHNOLOGY Co Ltd filed Critical SHENZHEN HUIQING TECHNOLOGY Co Ltd
Priority to CN201610363872.3A priority Critical patent/CN107435977A/en
Publication of CN107435977A publication Critical patent/CN107435977A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-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
    • F24F3/12—Air-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
    • F24F3/14—Air-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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-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
    • F24F3/12—Air-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
    • F24F3/14—Air-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
    • F24F2003/144—Air-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 by dehumidification only
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

A kind of air cleaning unit, it includes big fibrous filter net.The air cleaning unit also includes the photocatalysis filter screen between the big fibrous filter net and activated charcoal strainer, and the ultraviolet source that the neighbouring photocatalysis filter screen is set, the ultraviolet source send photocatalysis filter screen described in ultraviolet light.The air cleaning unit of the present invention, by setting photocatalysis filter screen, carry out disinfection sterilization under the irradiation of ultraviolet source to air.

Description

Air cleaning unit
Technical field
The present invention relates to air purifying process, more particularly to a kind of air cleaning unit.
Background technology
It experienced " coal-smoke pollution " and 19th century oil that the industrial revolution of 18th century brings and auto industry brings After " photochemical pollution ", threeth pollution period of modern's just experience with " indoor environmental pollution " for mark.It is indoor dirty May be reached by contaminating thing by as many as thousands of kinds, and indoor pollution is also referred to as the special disaster of modern city.In the world room air Pollution is classified as the environmental factor maximum to public health harm.Based on this, Techniques for Indoor Air Purification arises at the historic moment.
Air purifying process early stage is usually to use high efficiency particle air filter (HEPA, High efficiency Particulate air Filter)+activated carbon combination simple filter-type purification.Into after 2000, in anion, quiet Under the promotion of the technologies such as electrodeposition dirt, ozone, plasma, air purifying process initially enters multi-functional complex technique field.However, Traditional air purifier does not have degerming sterilizing function.
The content of the invention
In view of above-mentioned condition, it is necessary to which a kind of air purifier for being capable of degerming sterilization is provided.
A kind of air cleaning unit, it includes big fibrous filter net.The air cleaning unit is also included positioned at described big Photocatalysis filter screen between fibrous filter net and activated charcoal strainer, and the ultraviolet light that the neighbouring photocatalysis filter screen is set Source, the ultraviolet source send photocatalysis filter screen described in ultraviolet light.
As a kind of preferred scheme, photocatalyst layer is coated with the photocatalysis filter screen.
As a kind of preferred scheme, the air cleaning unit also includes detector, controller and humidifier, the inspection Device is surveyed to be used to detect ambient humidity and PM2.5 values and transmit detection information to the controller, the controller to receive institute State detection information and by it compared with pre-set threshold value, and control the opening and closing of the humidifier simultaneously.
As a kind of preferred scheme, the air cleaning unit also includes dehumidifier, and the controller receives the detection Information and by it compared with pre-set threshold value, and control the opening and closing of the dehumidifier simultaneously.
As a kind of preferred scheme, the air cleaning unit also includes urging with the light positioned at the big fibrous filter net Change the high efficiency particle air filter between filter screen.
As a kind of preferred scheme, the air cleaning unit also includes positioned at the photocatalysis screen pack away from the height Imitate the activated charcoal strainer of air cleaner side.
As a kind of preferred scheme, the air cleaning unit also includes positioned at the activated charcoal strainer away from the light The fan of oxidation catalyst filter net side.
As a kind of preferred scheme, at least two layers of the big fibrous filter net and being sequentially connected connects, and close to described The aperture of big fibrous filter net of the big fibrous filter net aperture ratio away from air inlet of the air inlet of air cleaning unit is big.
The air cleaning unit of the present invention, by setting photocatalysis filter screen, air is carried out under the irradiation of ultraviolet source Disinfection.
Brief description of the drawings
Fig. 1 is a kind of construction module figure of air cleaning unit of the present invention.
Main element symbol description
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
It should be noted that when a component is considered as " connection " another component, it can be directly to separately One component may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it can be with It is to be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein and similar table State for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases The arbitrary and all combination of the Listed Items of pass.
Referring to Fig. 1, the air cleaning unit 100 of an embodiment of the present invention includes big fibrous filter net 10, efficiently sky Air filter 20, photocatalysis filter screen 30, ultraviolet source 90, activated charcoal strainer 40, fan 50, detector 60, controller 70, plus Wet device 82 and dehumidifier 84.Wherein big fabric filter 10 is connected with air inlet (not shown), high efficiency particle air filter 20 Between big fibrous filter net 10 and photocatalysis filter screen 30, photocatalysis filter screen 30 is located at big fibrous filter net 10 and activated carbon mistake Between filter screen 40, ultraviolet source 90 is set adjacent to photocatalysis filter screen 30, and activated charcoal strainer 40 is connected with fan 50.Air from After air inlet is come in, filtered successively through excessive fibrous filter net 10, high efficiency particle air filter 20, photocatalysis filter screen 30, activated carbon Net 40, discharged finally by fan 50.Detector 60, humidifier 82 and dehumidifier 84 are electrically connected with controller 70 respectively.
In a preferred embodiment of the invention, at least two layers of big fibrous filter net 10 and being sequentially connected connects, and close The aperture of big fibrous filter net 10 of the aperture ratio of big fibrous filter net 10 of air inlet away from air inlet is big.For example two can be used The big fibrous filter net 10 of layer, first layer aperture is larger, and the dust that can be relatively large in diameter, particulate matter etc. first filter out, so as to Further improve the effect of purification of air.
Photocatalyst layer (not shown) is coated with the photocatalysis filter screen 30.The ultraviolet source 90 is irradiated in the light On catalyst layer, and photocatalysis is played, so as to the sterilizing that carried out disinfection to the air flowed through.The original of photocatalytic sterilization Reason, it is purifying contaminated thing based on the redox ability that photochemical catalyst has under ultraviolet irradiation.Utilize light catalytic purifying The organic pollution that technology is removed in air has the characteristics that：(1) oxidant, reaction regulation directly are done with the oxygen in air Gently, can work at normal temperatures and pressures；(2) organic pollution can be decomposed into the inorganic molecules such as carbon dioxide and water, Clean-up effect is thorough, non-secondary pollution；(3) semiconductor light-catalyst chemical property is stable, and oxidation-reduction quality is strong, in the absence of absorption Saturated phenomenon, service life length.Therefore, the air purifier with photocatalysis apparatus that embodiment of the present invention is provided has Long lifespan, safe and reliable, purification efficiency is high and pollutes the advantages of small.
The humidifier 82 can produce water smoke to carry out humidification process, such as usually used humidifier to room air. Working stock of the clean pure water of generally use as the humidifier 82, naturally it is also possible to folium artemisiae argyi etc. is added in the pure water Other function raw materials.
Dehumidifier 84 carries inlet scoop and air outlet, and air enters from inlet scoop during work flows out from air outlet again, its energy It is enough that moisture absorption processing is dried to entering the air in it.The dehumidifying effect of dehumidifier 84 in it typically by setting drier Material is realized.
Detector 60 can detect indoor humidity and indoor PM2.5 values, and by the indoor humidity detected and indoor PM2.5 Value output.Specifically, the detector 60 includes humidity sensor and PM2.5 sensors, is respectively used to the indoor humidity of detection With PM2.5 values.
Controller 70 is connected respectively with the detector 60, humidifier 82 and dehumidifier 84, is prestored in controller 70 relevant In air humidity and PM2.5 predetermined threshold value.In system boot, the controller 70 receives and judges that the detector 60 is defeated Whether the indoor humidity and indoor PM2.5 values gone out is more than the pre-set threshold value to be prestored in controller 70, when the indoor humidity and room Start the humidifier 82 and/or dehumidifier 84 during interior PM2.5 values triggering pre-set threshold value.That is, when detector 60 detects To indoor humidity be more than controller 70 in prestore default humidity threshold values when, then start triggering dehumidifier 84, to reduce interior Air humidity makes humidity maintain in comfort standard.Prestored when the indoor PM2.5 that detector 60 detects is more than in controller 70 Default PM2.5 threshold values when, then start triggering humidifier 82, after water smoke caused by humidifier 82 gets in space, can adhere to Among indoors on the PM2.5 dust granules of floating, and by PM2.5 dust granules on band to flooring, so as to reduce room Interior PM2.5 values.And after water smoke is combined with PM2.5 dust granules, also allow for using corresponding equipment to PM2.5 dust granules Remove.When the indoor humidity and indoor PM2.5 values that detector 60 detects are all higher than humidity and the PM2.5 to be prestored in controller 70 During threshold values, then start humidifier 82 and dehumidifier 84 simultaneously.
Therefore when indoor PM2.5 values are more than default PM2.5 threshold values, controller 70 controls humidifier 82 to start, and adds After water smoke caused by wet device 82 gets in space, it can adhere among indoors on the PM2.5 dust granules of floating, and incite somebody to action On PM2.5 dust granules on band to flooring, so as to reduce indoor PM2.5 values.However, water smoke can increase caused by humidifier 82 Add the air humidity of interior, so as to influence IAQ.When air humidity is higher than threshold value humidity threshold, controller 70 is controlled Dehumidifier 84 processed starts, and dehumidifier 84 sucks the humid air of interior in it from inlet scoop, again from going out after drying process Discharge in air port.The PM2.5 values of room air had so both been reduced, the humidity of room air is maintained within a preset range again.And And after PM2.5 dust granules are combined with water smoke, it is easier to be inhaled into dehumidifier 84 so as to remove a part of PM2.5 dust Grain, this also reduces indoor PM2.5 values to a certain extent.
The air cleaning unit of embodiment of the present invention, by setting photocatalysis filter screen 30, in the irradiation of ultraviolet source 90 Under air is carried out disinfection sterilization.Humidifier 82 and dehumidifier 84 are set in addition, indoor humidity is adjusted, and reduces room Interior PM2.5 values, further improve purification efficiency.
Embodiment of above is merely illustrative of the technical solution of the present invention and unrestricted, although the preferable embodiment party with reference to more than The present invention is described in detail formula, it will be understood by those within the art that, can be to technical scheme Modify or equivalent substitution should not all depart from the spirit and scope of technical solution of the present invention.

Claims (8)

1. a kind of air cleaning unit, it includes big fibrous filter net, it is characterised in that：The air cleaning unit also includes position Photocatalysis filter screen between the big fibrous filter net and activated charcoal strainer, and neighbouring photocatalysis filter screen setting Ultraviolet source, the ultraviolet source send photocatalysis filter screen described in ultraviolet light.
2. air cleaning unit as claimed in claim 1, it is characterised in that：Photochemical catalyst is coated with the photocatalysis filter screen Layer.
3. air cleaning unit as claimed in claim 1, it is characterised in that：The air cleaning unit also include detector, Controller and humidifier, the detector are used to detect ambient humidity and PM2.5 values and transmit detection information to described Controller, the controller receives the detection information and by it compared with pre-set threshold value, and controls the humidification simultaneously The opening and closing of device.
4. air cleaning unit as claimed in claim 3, it is characterised in that：The air cleaning unit also includes dehumidifier, The controller receives the detection information and by it compared with pre-set threshold value, and controls the unlatching of the dehumidifier simultaneously And closing.
5. air cleaning unit as claimed in claim 1, it is characterised in that：The air cleaning unit is also included positioned at described High efficiency particle air filter greatly between fibrous filter net and the photocatalysis filter screen.
6. air cleaning unit as claimed in claim 5, it is characterised in that：The air cleaning unit is also included positioned at described Activated charcoal strainer of the photocatalysis screen pack away from the high efficiency particle air filter side.
7. air cleaning unit as claimed in claim 6, it is characterised in that：The air cleaning unit is also included positioned at described Fan of the activated charcoal strainer away from the photocatalysis screen pack side.
8. air cleaning unit as claimed in claim 1, it is characterised in that：At least two layers of the big fibrous filter net and according to It is secondary to be connected, and big fibre of the big fibrous filter net aperture ratio away from air inlet of the air inlet close to the air cleaning unit The aperture of dimensional filter net is big.
CN201610363872.3A 2016-05-27 2016-05-27 Air cleaning unit Pending CN107435977A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610363872.3A CN107435977A (en) 2016-05-27 2016-05-27 Air cleaning unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610363872.3A CN107435977A (en) 2016-05-27 2016-05-27 Air cleaning unit

Publications (1)

Publication Number Publication Date
CN107435977A true CN107435977A (en) 2017-12-05

Family

ID=60454553

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610363872.3A Pending CN107435977A (en) 2016-05-27 2016-05-27 Air cleaning unit

Country Status (1)

Country Link
CN (1) CN107435977A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109466280A (en) * 2018-10-11 2019-03-15 南昌大学 A kind of cooling and dehumidifying system of automotive interior

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109466280A (en) * 2018-10-11 2019-03-15 南昌大学 A kind of cooling and dehumidifying system of automotive interior

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20171205

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