CN111455651A - Air purification product regenerating unit - Google Patents

Air purification product regenerating unit Download PDF

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Publication number
CN111455651A
CN111455651A CN202010286012.0A CN202010286012A CN111455651A CN 111455651 A CN111455651 A CN 111455651A CN 202010286012 A CN202010286012 A CN 202010286012A CN 111455651 A CN111455651 A CN 111455651A
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CN
China
Prior art keywords
rotating disk
air
air purification
electrode plate
regeneration device
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Pending
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CN202010286012.0A
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Chinese (zh)
Inventor
孙宝昌
王丹
王洁欣
曾晓飞
初广文
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Beijing University of Chemical Technology
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Beijing University of Chemical Technology
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Application filed by Beijing University of Chemical Technology filed Critical Beijing University of Chemical Technology
Publication of CN111455651A publication Critical patent/CN111455651A/en
Pending legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/03—Electric current
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26—Accessories or devices or components used for biocidal treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/22—Ionisation
    • 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
    • B01D53/32—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 electrical effects other than those provided for in group B01D61/00
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/20—Targets to be treated
    • A61L2202/26—Textiles, e.g. towels, beds, cloths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • 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

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Air Humidification (AREA)

Abstract

The invention provides an air purification product regeneration device, which is provided with a rotating disk, an electrode plate, a high-voltage power supply and an air humidifier, wherein when the air purification product regeneration device is used, the air purification product is placed on the rotating disk, the high-voltage power supply applies high-voltage current to the electrode plate, when the rotating disk is grounded, the rotating disk is at zero potential, and the voltage difference enables charges to migrate to the air purification product carried on the rotating disk, so that the air purification product is charged and regenerated, the air purification product can be recycled, and meanwhile, a high-voltage electric field can generate hydroxyl radicals to play a role in sterilizing the air purification product. In addition, when the grounding switch is turned off, liquid is led out through the air humidifier, the rotary disk and the electrode plate form an ionization device under the action of the high-voltage power supply, the ionization device can ionize wet air, and negative ions formed by ionization can purify air, remove PM2.5, humidify and remove VOCs.

Description

Air purification product regenerating unit
Technical Field
The invention relates to the field of household appliances, in particular to an air purification product regeneration device.
Background
Air purification goods include gauze mask, gauze mask filter core etc. and air purification goods output restriction at present, when the emergency appears, can't satisfy user's demand by the product of restriction to air purification goods are disposable goods mostly, cause use cost's waste, and disposable goods are not friendly to the environment. Meanwhile, for air purification products with overlong standing time, the filtering effect of the air purification products becomes lower along with the lapse of time, so that the hidden troubles of waste and safety are further caused, and the electrostatic adsorption has a plurality of problems.
Meanwhile, the regeneration process of the air purification product is complex, and an integrated device integrating all functions of the regeneration process does not appear at present.
Disclosure of Invention
In order to solve the above problems, the present invention provides an air purification product regeneration device, comprising:
a housing including a gas inlet at an upper side and a gas outlet at a lower side; the rotating disk, the electrode plate, the high-voltage power supply and the air humidifier are arranged in the shell;
the electrode plate is positioned at the lower side of the gas outlet and is provided with a plurality of air outlets, and the high-voltage power supply is coupled with the electrode plate and is used for applying current higher than a set threshold voltage to the electrode plate;
the rotating disc is positioned at the lower side of the electrode plate, the material forming the rotating disc is a conductor material, the rotating disc is coupled with a lead wire which is arranged in a grounding mode, and the lead wire is controlled to be connected and disconnected through a grounding switch;
the air humidifier contains water therein.
In a preferred embodiment, the water is water.
In a preferred embodiment, a plurality of needle-like projections are formed on one side surface of the electrode plate adjacent to the rotating disk.
In a preferred embodiment, the air humidifier includes a filter assembly, an electronic atomization assembly, and a liquid storage container, water is contained in the liquid storage container, the filter assembly is configured to filter the water to obtain the water, and the electronic atomization assembly is configured to atomize the water filtered by the filter assembly.
In a preferred embodiment, the gas inlet and/or the gas outlet is a gas grid.
In a preferred embodiment, the rotating disk comprises a plurality of through holes.
In a preferred embodiment, the air humidifier is located on the lower side of the rotating disc and surrounds the rotating shaft of the rotating disc.
In a preferred embodiment, the rated output voltage of the high voltage power supply is in the range of 10-50 kv.
In a preferred embodiment, further comprising:
a gravity sensor mounted on the rotating disk;
and the controller is used for regulating and controlling the grounding switch to be turned on or off according to the change of the gravity value output by the gravity sensor.
In a preferred embodiment, a filter is provided at the gas inlet to filter dust in the air having a particle size larger than a set size.
The invention has the beneficial effects that:
the invention provides an air purification product regeneration device, which is provided with a rotating disk, an electrode plate, a high-voltage power supply and an air humidifier, wherein when the air purification product regeneration device is used, the air purification product is placed on the rotating disk, the high-voltage power supply applies high-voltage current to the electrode plate, when the rotating disk is grounded, the rotating disk is at zero potential, and the voltage difference enables charges to migrate to the air purification product carried on the rotating disk, so that the air purification product is charged and regenerated, the air purification product can be recycled, and meanwhile, a high-voltage electric field can generate hydroxyl radicals to play a role in sterilizing the air purification product. In addition, when the grounding switch is turned off, liquid is led out through the air humidifier, the rotary disk and the electrode plate form an ionization device under the action of the high-voltage power supply, the ionization device can ionize wet air, and negative ions formed by ionization can purify air, remove PM2.5, humidify and remove VOCs.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 shows a schematic structural diagram of an air purification product regeneration device in an embodiment of the present invention.
Reference numerals:
1-shell, 2-high voltage power supply, 31-gas inlet (grid), 32-gas outlet (grid), 41-electrode plate, 42-needle-shaped protrusion, 5-rotating disk, 6-air humidifier, and 7-fan.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
Various cross-sectional views in accordance with the disclosed embodiment of the invention are shown in the drawings. The figures are not drawn to scale, wherein certain details are exaggerated and possibly omitted for clarity of presentation. The shapes of various regions, layers, and relative sizes and positional relationships therebetween shown in the drawings are merely exemplary, and deviations may occur in practice due to manufacturing tolerances or technical limitations, and a person skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions, as actually required.
The present invention provides an air purification product regeneration device, as shown in fig. 1, comprising: a housing including a gas inlet at an upper side and a gas outlet at a lower side; the rotating disk, the electrode plate, the high-voltage power supply and the air humidifier are arranged in the shell; the electrode plate is positioned at the lower side of the gas outlet and is provided with a plurality of air outlets, and the high-voltage power supply is coupled with the electrode plate and is used for applying current higher than a set threshold voltage to the electrode plate; the rotating disc is positioned at the lower side of the electrode plate, the material forming the rotating disc is a conductor material, the rotating disc is coupled with a lead wire which is arranged in a grounding mode, and the lead wire is controlled to be connected and disconnected through a grounding switch; the air humidifier contains water therein, and humidifies air by atomizing the water.
According to the air purification product regeneration device provided by the invention, through the arrangement of the rotating disk, the electrode plate, the high-voltage power supply and the air humidifier, when the air purification product regeneration device is used, the air purification product is placed on the rotating disk, the high-voltage power supply applies high-voltage current to the electrode plate, when the rotating disk is grounded, the rotating disk is at zero potential, the voltage difference enables charges to migrate to the air purification product borne on the rotating disk, and then the air purification product is subjected to charge regeneration, so that the air purification product can be recycled, and meanwhile, a high-voltage electric field can generate hydroxyl radicals to play a role in sterilizing the air purification product. In addition, when the grounding switch is turned off, liquid is led out through the air humidifier, the rotary disk and the electrode plate form an ionization device under the action of the high-voltage power supply, the humid air humidified by the air humidifier can be ionized, and further negative ions formed by ionization can be used for air purification, PM2.5 removal, humidification and VOCs removal.
The present invention will be described in detail with reference to fig. 1.
In a preferred embodiment, the water in the present invention may be a relatively pure aqueous solution, such as distilled water, purified water, deionized water, or water with conventional impurity ions, and the present invention is not limited thereto.
The invention applies high voltage, generally 10-50kv, to the electrode plate by using a high voltage power supply, and preferably, in order to improve the charging efficiency, a plurality of needle-shaped protrusions are formed on the surface of the electrode plate close to one side of the rotating disk. The needle-like projections have an intermittent discharge effect and can smoothly guide electrons into the air cleaning article placed on the rotating disk.
Under high voltage power supply's effect, the rotary disk has formed ionization equipment with the plate electrode, can the ionization humid air, and then the anion that the ionization formed can carry out air purification, humidification and remove VOCs, in some preferred embodiments, in order to make the ionization more abundant, the air humidifier includes filter assembly, electronic atomization subassembly and stock solution container, hold water in the stock solution container, filter assembly is used for right water carries out filtration treatment, electronic atomization subassembly is used for will passing through after the filter assembly filters water atomization, water can the intensive dispersion between plate electrode and rotary disk after atomizing assembly atomization treatment, and then make the ionization more abundant, can improve the disinfection effect and the air purification efficiency of air purification goods.
Further, in a preferred embodiment, the gas inlet and/or the gas outlet are/is a gas grid, that is, in the present invention, the gas inlet may be configured as a gas grid, and the gas outlet may also be configured as a gas grid, and the gas grid has an effect of physically isolating impurities in the passing gas, so as to avoid the influence of the impurities in the air on the air purification product.
Furthermore, in a preferred embodiment, the gas inlet or gas outlet comprises a filter for filtering dust in the air with a particle size larger than a set size, i.e. "large particle dust" in the conventional sense, thereby forming a double layer filter with the gas grid.
In some preferred embodiments, in order to improve the disinfection effect of the air purification product, through holes penetrating through the upper and lower surfaces may be formed in the rotating disk, which is beneficial to the air circulation above and below the rotating disk on the one hand, so that negative ions generated by ionization can enter the air evolution product (i.e. enter the lower side of the rotating disk through the through holes from the upper side of the rotating disk and then pass through the air purification product) by means of the air circulation of the through holes, and then the entering amount of hydroxyl radicals into the air purification product is improved by means of the potential energy of air flow, thereby improving the disinfection effect.
In some embodiments, the air purification article regeneration device further comprises: and the fan is coaxially arranged with the rotating shaft of the rotating disk and is positioned at the lower side of the rotating disk or in the cavity in the rotating disk.
The fan follows the rotation axis and rotates, and then can form the air current in the casing, and the air purification goods is disinfected by free hydroxyl free radical in the air that flows, has improved the probability of air purification goods contact hydroxyl free radical, and then improves disinfection efficiency. In a preferred embodiment, the air humidifier is located on the lower side of the rotating disc and surrounds the rotating shaft of the rotating disc. In this embodiment, with the aid of the through holes in the above embodiments, water is atomized and then passes through the through holes from bottom to top into the air purification product, and is directly ionized inside the air purification product.
When the air purifier is used, air firstly passes through the grating at the gas inlet to remove most of large-particle dust, then enters the shell, and the high-voltage power supply applies high-voltage current to the electrode plate, so that the electrode plate and the rotating disk form a high-voltage electric field, and wet air (formed by humidification of the humidifier) can be ionized to form negative ions, so that the air is purified and Voc is removed.
When PM2.5 (inhalable particles) is removed, the inhalable particles are partially intercepted through a grid at a gas inlet, then are combined with negative ions generated by ionization in the shell, so that most of the inhalable particles are removed, then the inhalable particles are discharged through the grid at a gas outlet, the grid at the gas outlet intercepts the rest inhalable particles, and then the inhalable particles in the air are removed through filtering and combining the negative ions through an inlet and an outlet.
When the air purification product is placed on the rotating disc, the high-voltage electric field can generate hydroxyl radicals to have a sterilizing effect on the air purification product. In addition, when the rotating disc is grounded, the rotating disc is at zero potential, the voltage difference enables charges to migrate to the air purification product borne on the rotating disc, and then the charges of the air purification product are regenerated, so that the air purification product can be recycled, and further the disinfection and charging integrated process is realized.
Of course, the sterilization and charging processes may be performed separately as desired, and the invention is not limited.
In some embodiments, the air purification and sterilization charges can be controlled by setting switches, for example, setting respective switch buttons, such as a sterilization charge switch button and a grounding switch button, on the equipment, and manually adjusting the time of each stage, for example, during the regeneration process of a certain air purification product, firstly turning on a high-voltage power supply by turning on the sterilization charge switch button, then generating hydroxyl radicals under the action of a high-voltage electric field to sterilize the air purification product, at this time, turning on the grounding switch, conducting a grounding wire, and further, conducting charge regeneration on the air purification product by the high-voltage electric field. When air purification is needed, the grounding switch is closed, then the humidifier switch button and the high-voltage power supply button are opened, and the high-voltage electric field can ionize wet air to generate negative ions, so that the functions of air purification, humidification and VOCs removal are realized.
In a preferred embodiment, the above apparatus further comprises: a gravity sensor mounted on the rotating disk; and the controller is used for regulating and controlling the grounding switch to be turned on or off according to the change of the gravity value output by the gravity sensor.
In this embodiment, the whole device only needs to be provided with a main switch button, that is, only the device needs to be operated, the automation of the whole process can be realized, and the specific process is as follows: firstly, if a switch of the device is turned on (or the device is powered on), a controller in the device determines whether an air purification product is placed on a rotating disc or not according to stress data fed back by a gravity sensor (for example, if the stress fed back by the gravity sensor is high, the air purification product is placed on the rotating disc, and if the stress is unchanged, the air purification product is not placed), then a control instruction is generated, and if the air purification product is determined to be placed, an air humidifier is controlled to be turned on, a high-voltage power supply is turned on, and meanwhile, a grounding switch is turned on, so that the air purification product is sterilized and charged, and air purification, humidification and VOCs removal are simultaneously realized. If the air purification product is determined not to be placed, the grounding switch is controlled to be closed, the high-voltage power supply is turned on, and the humidifier is turned on, so that air purification, humidification and VOCs removal are realized.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.

Claims (10)

1. An air purification product regeneration device, comprising:
a housing including a gas inlet at an upper side and a gas outlet at a lower side; the rotating disk, the electrode plate, the high-voltage power supply and the air humidifier are arranged in the shell;
the electrode plate is positioned at the lower side of the gas outlet, and the high-voltage power supply is coupled with the electrode plate and is used for applying current higher than a set threshold voltage to the electrode plate;
the rotating disk is positioned at the lower side of the electrode plate, the material forming the rotating disk is a conductor material, and the rotating disk is coupled with a lead wire which is arranged in a grounding mode, and the lead wire is controlled to be connected and disconnected through a grounding switch.
2. The air cleaning product regeneration device of claim 1, wherein the rotating disk comprises a plurality of through holes.
3. The air cleaning article regeneration device of claim 1, wherein a side surface of the electrode plate adjacent to the rotating disk is formed with a plurality of needle-like projections.
4. The air purification product regeneration device of claim 1, wherein the air humidifier comprises a filter assembly, an electronic atomization assembly, and a reservoir, the reservoir containing water, the filter assembly configured to filter the water, and the electronic atomization assembly configured to atomize the water filtered by the filter assembly.
5. The air purification article regeneration device of claim 1, wherein the gas inlet and/or the gas outlet is a gas grid.
6. The air purification article regeneration device of claim 2, further comprising: and the fan is coaxially arranged with the rotating shaft of the rotating disk and is positioned at the lower side of the rotating disk or in the cavity in the rotating disk.
7. The air cleaning product regeneration device of claim 1 or 2, wherein the air humidifier is located on the lower side of the rotating disk and is disposed around the rotating shaft of the rotating disk.
8. The air cleaning product regeneration device of claim 1, wherein the rated output voltage of the high voltage power supply is in the range of 10-50 kv.
9. The air purification article regeneration device of claim 1, further comprising:
a gravity sensor mounted on the rotating disk;
and the controller is used for regulating and controlling the grounding switch to be turned on or off according to the change of the gravity value output by the gravity sensor.
10. The air cleaning product regeneration device of claim 9, wherein the filter disposed at the gas inlet filters dust in the air having a particle size larger than a predetermined size.
CN202010286012.0A 2020-03-09 2020-04-13 Air purification product regenerating unit Pending CN111455651A (en)

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CN202020281824 2020-03-09
CN2020202818241 2020-03-09

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CN111455651A true CN111455651A (en) 2020-07-28

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CN202020539243.3U Expired - Fee Related CN212865409U (en) 2020-03-09 2020-04-13 Air purification product regenerating unit

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