CN111207461A - Negative-pressure air suction type air purifier and air purification method - Google Patents

Negative-pressure air suction type air purifier and air purification method Download PDF

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Publication number
CN111207461A
CN111207461A CN202010102960.4A CN202010102960A CN111207461A CN 111207461 A CN111207461 A CN 111207461A CN 202010102960 A CN202010102960 A CN 202010102960A CN 111207461 A CN111207461 A CN 111207461A
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China
Prior art keywords
air
negative pressure
suction type
box body
inlet pipe
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CN202010102960.4A
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Chinese (zh)
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邢栋
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Individual
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Individual
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Priority to CN202010102960.4A priority Critical patent/CN111207461A/en
Publication of CN111207461A publication Critical patent/CN111207461A/en
Priority to PCT/CN2020/131030 priority patent/WO2021164357A1/en
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    • 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
    • F24F3/16—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 purification, e.g. by filtering; by sterilisation; by ozonisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • 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
    • B01D53/007—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 irradiation
    • 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
    • B01D53/02—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 adsorption, e.g. preparative gas chromatography
    • B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1456—Removing acid components
    • B01D53/1468—Removing hydrogen sulfide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1487—Removing organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18—Absorbing units; Liquid distributors therefor
    • 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
    • B01D53/26—Drying gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/52—Hydrogen sulfide
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/58—Ammonia
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75—Multi-step processes
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • 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
    • F24F8/117—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 wet filtering
    • 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
    • F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804—UV light

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention provides a negative pressure air suction type air purifier and an air purification method, the negative pressure air suction type air purifier comprises: the vehicle body comprises a bottom plate, and rollers are arranged at the lower part of the bottom plate; the box body is arranged on the front side of the upper part of the bottom plate, the air purification unit is arranged in the box body, the box body further comprises a first air inlet pipe and a first air outlet pipe, one end of the first air inlet pipe is a free end, the other end of the first air inlet pipe extends into the bottom space in the box body from the first air inlet hole of the box body, one end of the first air outlet pipe is arranged in the top space in the box body, and the other end of the first air outlet pipe extends out from the first air outlet; the negative pressure air suction type air pump comprises a second air inlet pipe and a second air outlet pipe, one end of the second air inlet pipe is connected with the other end of the first air outlet pipe, the other end of the second air inlet pipe is connected with the negative pressure air suction type air pump, and one end of the second air outlet pipe is connected with the negative pressure air suction type air pump. The negative pressure air suction type air purifier and the air purification method provided by the invention are convenient to use and movable, and can efficiently remove bacteria, viruses and the like in the air.

Description

Negative-pressure air suction type air purifier and air purification method
Technical Field
The invention relates to the field of air purification, in particular to a negative pressure air suction type air purifier and an air purification method.
Background
Generally, in an indoor space, air may contain various harmful substances such as dust, bacteria and viruses, which seriously affect human health, but most of the existing air purifiers cannot effectively remove dust, aerosol, especially viruses, and the like, and the existing air purifiers are often single in function and limited, and cannot flexibly perform target-type purification according to indoor environment conditions. For example, when the epidemic situation of the new coronavirus comes, the passive protective equipment of all people (including front-line medical staff) is generally a mask and protective clothing, so that an air purification device which can be used for different environments and can be used for epidemic situation protection is urgently needed to effectively reduce the spread of viruses and the like. In addition, the existing air purifier has insufficient power and cannot purify air efficiently.
Disclosure of Invention
Accordingly, an object of the present invention is to provide a negative pressure suction type air cleaner which can be flexibly used for different indoor environments and has sufficient cleaning power.
Another object of the present invention is to provide an air purification method.
To achieve the above object, the present invention provides a negative pressure suction type air cleaner, comprising: the trolley body comprises a bottom plate, and rollers are arranged at the lower part of the bottom plate; the box body is arranged on the front side of the upper part of the bottom plate, an air purification unit is arranged in the box body, a first air inlet hole and a first air outlet hole are respectively formed in the front side and the rear side of the box body, the box body further comprises a first air inlet pipe and a first air outlet pipe, one end of the first air inlet pipe is a free end, the other end of the first air inlet pipe extends into the bottom space in the box body from the first air inlet hole in the box body, one end of the first air outlet pipe is arranged in the top space in the box body, and the other end of the first air outlet pipe extends out from the first air outlet hole; the negative pressure air suction type air pump is arranged adjacent to the box body and comprises a second air inlet pipe and a second air outlet pipe, one end of the second air inlet pipe is connected with the other end of the first air outlet pipe, the other end of the second air inlet pipe is connected with the negative pressure air suction type air pump, one end of the second air outlet pipe is connected with the negative pressure air suction type air pump, and the other end of the second air outlet pipe is a free end; and the wiring board is arranged adjacent to the negative pressure air suction type air pump and is electrically connected with the negative pressure air suction type air pump.
Preferably, the air purification unit is one or more of an acid disinfectant, an alkaline disinfectant, an ultraviolet lamp, activated carbon, an electrolyte activated water adsorption solution and a drying agent.
Preferably, the ultraviolet lamp is disposed at a top wall or a side wall of the interior of the case.
Preferably, the bottom of the interior of the box body is provided with a gas distribution plate with an airtight edge, and the other end of the first gas inlet pipe extends into the gas distribution plate with the airtight edge.
Preferably, the box body, the negative pressure air suction type air pump and the wiring board are detachably connected to the upper portion of the bottom plate.
Preferably, a check valve is arranged inside the first air inlet pipe or at one end of the first air outlet pipe.
Preferably, the upper parts of the front end and the rear end of the bottom plate are provided with baffle plates which are vertically connected with the bottom plate.
The invention also provides an air purification method, which comprises the following steps:
step S1: judging the indoor environment, and selecting a negative pressure air suction type air purifier provided with different air purification units according to the indoor environment;
step S2: the negative pressure air suction type air purifier enters a space needing air purification;
step S3: air enters the negative pressure air suction type air purifier in a negative pressure air suction mode;
step S4: the sucked air is purified by the air purifying unit;
step S5: the purified air is discharged out of the negative pressure air suction type air purifier, so that the air purification is completed.
The negative pressure air suction type air purifier and the air purification method provided by the invention have wide application range, can be flexibly assembled according to different environments, can be conveniently moved in use, can efficiently remove bacteria, viruses and harmful substances such as chemical substance aerosol and inhalable particles generated by the outside and equipment per se, can effectively cut off the air transmission path of the viruses and the harmful chemical substances, can effectively and chemically adsorb organic gas taking formaldehyde as a representative, can effectively and chemically adsorb acidic gas taking hydrogen sulfide as a representative, can effectively and chemically adsorb alkaline gas taking ammonia as a representative, and do not generate secondary dust and chemical pollution.
Drawings
Fig. 1 is a schematic structural diagram of a negative pressure air-breathing purifier according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a negative pressure air-breathing purifier according to a second embodiment of the present invention.
[ description of reference ]
100: a negative pressure suction type air purifier; 110: a vehicle body; 111: a base plate; 112: a roller; 113: a baffle plate; 120: a box body; 121: an air purification unit; 122: a first air intake hole; 123: a first air outlet hole; 124: a gas distribution plate with a gas tight edge; 130: a first intake pipe; 131: a flow stop valve; 140: a first air outlet pipe; 150: a negative pressure air suction type air pump; 160: a second intake pipe; 170: a second air outlet pipe; 180: a patch panel.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In explaining the embodiments of the present invention, if a detailed description of related well-known elements or functions obstructs the gist of the present invention, a detailed description thereof will be omitted.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Example one
Referring to fig. 1, the present invention provides a negative pressure suction type air cleaner 100, including: the vehicle body 110 comprises a bottom plate 111, wherein rollers 112 are arranged at the lower part of the bottom plate 111; the box body 120 is arranged on the front side of the upper part of the bottom plate 111, an air purification unit 121 is arranged in the box body 120, a first air inlet hole 122 and a first air outlet hole 123 are respectively arranged on the front side and the rear side of the box body 120, the box body 120 further comprises a first air inlet pipe 130 and a first air outlet pipe 140, one end (air inlet end) of the first air inlet pipe 130 is a free end, the other end (air outlet end) of the first air inlet pipe 130 extends into the bottom space in the box body 120 from the first air inlet hole 122 of the box body 120, one end (air inlet end) of the first air outlet pipe 140 is arranged in the top space in the box body 120, and the other end (air outlet end) of the first air outlet pipe extends out from; the negative pressure air suction type air pump 150 is arranged at the upper part of the bottom plate 111, is adjacent to the box body 120, and comprises a second air inlet pipe 160 and a second air outlet pipe 170, one end (air inlet end) of the second air inlet pipe 160 is connected with the other end of the first air outlet pipe 140, the other end (air outlet end) of the second air inlet pipe 160 is connected with the negative pressure air suction type air pump 150, one end (air inlet end) of the second air outlet pipe 170 is connected with the negative pressure air suction type air pump 150, and the other end (air outlet end) is a free end; and a terminal plate 180 disposed at an upper portion of the base plate 111, adjacent to the negative pressure suction type air pump 150, and electrically connected thereto.
The air purifying unit 121 is used for purifying air, and may be an acidic disinfectant (alcohol, 84 disinfectant, etc.), an alkaline disinfectant (other disinfectant, etc.), a non-dusting impregnated activated carbon (no PM2.5 or PM3.0 inhalable particles and maintaining adsorption efficacy, and air resistance is low because no filter layer is needed), an electrolyte activated water adsorption solution, a desiccant, etc., and may be contained inside the box body 120.
The bottom of the interior of the box body 120 may be provided with a gas distribution plate 124 with an airtight edge, the other end of the first gas inlet pipe 130 extends into the gas distribution plate 124 with the airtight edge, and the gas distribution plate 124 with the airtight edge may better bubble the gas sucked by the first gas inlet pipe 130, so that the air purification unit 121 further purifies the gas more thoroughly.
A check valve 131 may be further disposed inside the first inlet tube 130 or at one end of the first outlet tube 140 to prevent the liquid in the case 120 from flowing into the first inlet tube 130 or the first outlet tube 140.
Baffles 113 can be arranged at the front end, the rear end and the upper parts of the other two sides of the bottom plate 111 and are vertically connected with the bottom plate 111 to prevent the components arranged at the upper part of the bottom plate 111 from shaking.
The case 120, the vacuum suction type air pump 150, and the terminal block 180 may be detachably connected to the base plate 111, for example, by a snap connection.
The top of the box body 120 may be a cover body, and the cover body may open the box body 120 to replace the air purifying unit 121 or the gas distribution plate 124 at the airtight edge.
The vacuum air pump 150 may further include a switch (not shown) for controlling the on/off of the vacuum air pump 150.
Although the present invention has been described by taking the case that the first air inlet hole 122 and the first air outlet hole 123 are respectively disposed at the front side and the rear side of the upper portion of the box body 120, the present invention is not limited thereto, and the first air inlet hole 122 and the first air outlet hole 123 may be disposed at the top of the box body 120, and a user may select them as desired.
Example two
The negative pressure suction type air cleaner 100 according to the present embodiment has substantially the same structural features as those of the first embodiment, and the same reference numerals are given to the same components and structures.
Referring to fig. 2, the present embodiment is different from the first embodiment in that the air purification unit 121 is an ultraviolet lamp (a closed high-energy ultraviolet germicidal lamp, which is used for medical purposes and shields radiation burns) and is disposed on the top wall or the side wall inside the box body 120.
The invention also provides an air purification method, which comprises the following steps:
step S1: judging the indoor environment, and selecting a negative pressure air suction type air purifier provided with different air purification units according to the indoor environment;
step S2: the negative pressure air suction type air purifier enters a space needing air purification;
step S3: air enters the negative pressure air suction type air purifier in a negative pressure air suction mode;
step S4: the sucked air is purified by the air purifying unit;
step S5: the purified air is discharged out of the negative pressure air suction type air purifier, so that the air purification is completed.
The method of using the negative pressure suction type air cleaner 100 according to the present invention will be described below.
Firstly, the negative pressure air suction type air purifier provided with different air purification units is judged and selected according to the indoor environment, the wiring board 180 is connected with an indoor socket, a switch of the negative pressure air suction type air pump 150 is turned on, through a negative pressure air suction mode, indoor air enters the box body 120 through the first air inlet pipe 130 and is purified by the air purification unit 121, for example, alcohol and disinfectant can purify viruses, an ultraviolet lamp can purify bacteria, activated carbon can filter or adsorb dust and the like, then purified air is discharged by the first air outlet pipe 140 and is discharged indoors through the second air outlet pipe 170 of the negative pressure air suction type air pump 150, and air purification is realized.
The advantageous effects of the negative pressure suction type air cleaner and the air cleaning method according to the present invention will be described below.
The invention provides a negative pressure air suction type air purifier and an air purification method, which can be used for: 1) removing airborne bacteria and viruses (including but not limited to bacteria and novel coronaviruses, destroying their protein structure and ribonucleic acids making them inactive and transmissible); 2) removal of harmful chemicals (disinfectant aerosols and other: such as formaldehyde, benzene, xylene, etc.); 3) the method can remove inhalable particles (PM2.5, PM3.0 and the like) generated in the air and purifier equipment; 4) can effectively adsorb six eleven toxic agents aiming at chemical weapons; 5) removal of off-flavor (VOC: household odors, tobacco, body odors of humans and laboratory animals, etc.); 6) secondary dust pollution is not generated (the adsorption efficiency of the active carbon is ensured to be 100% and no dust is ensured in the working process); 7) no secondary chemical contamination is produced (aerosol of disinfectant is adsorbed: purification of the purification). In a word, harmful substances such as bacteria, viruses, chemical substance aerosol and inhalable particles generated by the outside and purifier equipment can be simultaneously and efficiently removed until the harmful substances are thoroughly removed, the air transmission path of the viruses and the harmful chemical substances is effectively cut off, and secondary dust and chemical pollution are not generated simultaneously.
The negative pressure air suction type air purifier and the air purification method provided by the invention have wide application range, and can be flexibly applied to: 1) biological laboratories and other laboratories that require air purification safeguards; 2) an ICU ward; 3) respiratory and infectious departments; 4) waiting areas of hospitals and other medical public areas needing isolation measures; 5) public places such as buses, subways, malls, restaurants, movie theaters, and the like; 6) home renovation and daily life (new renovation, new furniture and sick members); 7) private car (second-hand smoke and state of health uncertain passengers); 8) other fixed enclosed spaces where people or living bodies exist; 9) a movable temporary safety house, rest room, workstation or waiting room; 10) mobile enclosed spaces such as airplanes and high-speed rails; 11) fire smoke, secondary harmful aerosol, inhalable particles and the like in fire fighting; 12) chemical industry fields, such as daily production, storage and active leakage protection; 13) industrial application and production environment purification, and safety critical of controlling environmental concentration; 14) epidemic prevention; 15) military applications (biochemical defense equipment: work, vehicles, submarines, and individual soldier protection); 16) national material reserve; 17) emergency shelters, and the like.
The negative pressure air suction type air purifier and the air purification method provided by the invention have the advantages that the raw materials are easy to obtain and simple to manufacture, and the production and popularization are easy; comprehensive purification and safe and reliable use; the whole device is convenient to carry and transport, simple to install and combine, easy to teach and skillfully use, efficient and thorough in function; the ineffective air purification unit and the box body can be recycled in a centralized way for harmless treatment, so that secondary pollution is avoided, the ineffective air purification unit and the box body can also be recycled, and the low-carbon energy-saving environment-friendly effect is realized.
The negative pressure suction type air purifier and the air purification method provided by the invention have the advantages that the negative pressure suction type design is safer and more effective than a disinfection sprayer: the air containing harmful aerosol components can be sucked into a kit (box body) for packaging high-concentration disinfectant, so that the transmissibility of bacteria and viruses can be effectively destroyed, and secondary damage to human bodies and the environment can be avoided. And relative to sprayers of the spraying function and other patents and technologies: the concentration of the disinfectant sprayed into the air is low, so that the sterilization and disinfection effects are poor; when the concentration of the sprayed disinfectant is high enough to sterilize, the human body is hard to bear aerosol or residue of the high-concentration disinfectant, and the human body is bound to be poisoned and continuously pollute the environment (the toxic injury in the human body is completely eliminated before bacteria and viruses).
The invention provides a negative pressure air suction type air purifier and an air purification method, 1) the independent replacement of a medicament box (box body 120) can better ensure the adsorption effect and reduce unnecessary consumption than the whole replacement, and the medicament box (box body 120) with large consumption can be freely and independently added or even can be additionally provided with double medicament box (box body 120) units; 2) aiming at different concentrations and different types of environmental pollution sources, a targeted adsorption medicine box (box body 120) can be independently arranged at any time, and the device is more convenient and scientific than other patents and fixed pre-installation design (which is required to be completely replaced and is not necessarily applicable); 3) aiming at the environmental pollution (more than two pollutants) with complex components, targeted reagent boxes (boxes 120) can be selected to be arranged in one-to-one correspondence, and the situation that the reagent boxes (boxes 120) are contradictory to pollution sources or new and more serious chemical reaction results are generated can be avoided, so that the device has more flexibility and flexibility compared with other patents and technical pre-fixed designs, for example, when adsorbed gas (such as: toilet cleaner) and a medicament cartridge (cartridge body 120) (e.g.: 84 disinfectant) may generate toxic gas, the kit (the kit body 120) unit can be removed immediately, and other adsorbent kit units can be replaced to avoid secondary damage; 4) the adsorption material is not limited to a certain physical state (gas, liquid and solid), as long as the adsorption material can be filled into the kit (box body 120) and the air flow penetrates through the adsorption material, and the adsorption material is superior to other patents and technical fixed state (liquid or solid) designs; 5) aiming at complex polluted environments (dusty, warm, wet or dry and the like), the optimal adsorption effect can be ensured only by changing the sequence of the medicine boxes (box bodies 120); other patents and techniques are not possible; 6) purification of purification, treatment of treatment; other patents and technologies do not have the purification and treatment functions of the next link aiming at the previous link; 7) the wide use and expansion of the activated carbon technology is also an important reason that the invention and the equipment can be applied to various fields (even military defense), which is also the essential characteristic that other patents and technologies can only be limited to civil limited scene scope; 8) the box body is installed in a buckling mode, and the whole machine is not required to be disassembled; in other patent and technical fixed designs, the filter element is sealed in an inner shell of large-scale equipment and a pressure tank is sealed, and the filter element can normally work only by being disassembled and replaced by professional personnel and ensuring that the tank body is sealed and does not lose pressure; 9) the medicament box can be installed at any time and any place, and can be operated without professional staff; other patents and fixed technologies are inconvenient to assemble and disassemble and require professional operation due to the fact that the fixed technologies are installed at specific positions of specific places (such as wind tunnels of central air conditioners in ceilings).
The preferred embodiments of the present invention have been described in detail. However, the present invention is not limited to the above-described embodiments, and can be implemented in various forms. The embodiments disclosed in this specification are intended only to complete the disclosure of the present invention so that those skilled in the art will be fully aware of the scope of the present invention. The protection scope of the present invention should be subject to the content of the claims.

Claims (8)

1. A negative pressure suction type air cleaner, comprising:
the trolley body comprises a bottom plate, and rollers are arranged at the lower part of the bottom plate;
the box body is arranged on the front side of the upper part of the bottom plate, an air purification unit is arranged in the box body, a first air inlet hole and a first air outlet hole are respectively formed in the front side and the rear side of the box body, the box body further comprises a first air inlet pipe and a first air outlet pipe, one end of the first air inlet pipe is a free end, the other end of the first air inlet pipe extends into the bottom space in the box body from the first air inlet hole in the box body, one end of the first air outlet pipe is arranged in the top space in the box body, and the other end of the first air outlet pipe extends out from the first air outlet hole;
the negative pressure air suction type air pump is arranged adjacent to the box body and comprises a second air inlet pipe and a second air outlet pipe, one end of the second air inlet pipe is connected with the other end of the first air outlet pipe, the other end of the second air inlet pipe is connected with the negative pressure air suction type air pump, one end of the second air outlet pipe is connected with the negative pressure air suction type air pump, and the other end of the second air outlet pipe is a free end; and
and the wiring board is arranged adjacent to the negative pressure air suction type air pump and is electrically connected with the negative pressure air suction type air pump.
2. The negative pressure air-breathing air purifier as claimed in claim 1, wherein the air purifying unit is one or more of an acid disinfectant, an alkaline disinfectant, an ultraviolet lamp, activated carbon, an electrolyte-activated water adsorbing liquid and a drying agent.
3. The negative pressure air aspiration air purifier of claim 2, wherein the ultraviolet lamp is disposed at a top wall or a side wall of the interior of the case.
4. The negative pressure air suction type air purifier as claimed in claim 1, wherein the bottom of the interior of the box body is provided with a gas distribution plate with a gas-tight edge, and the other end of the first air inlet pipe extends into the gas distribution plate with the gas-tight edge.
5. The negative pressure suction type air cleaner according to claim 1, wherein the case body, the negative pressure suction type air pump, and the wiring board are detachably attached to an upper portion of the base plate.
6. The negative pressure suction type air cleaner according to claim 1, wherein a check valve is provided inside the first inlet pipe or at one end of the first outlet pipe.
7. The negative pressure air-breathing air purifier as claimed in claim 1, wherein baffles are provided at upper portions of the front and rear ends of the base plate to be vertically connected to the base plate.
8. An air purification method is characterized by comprising the following steps:
step S1: judging the indoor environment, and selecting a negative pressure air suction type air purifier provided with different air purification units according to the indoor environment;
step S2: the negative pressure air suction type air purifier enters a space needing air purification;
step S3: air enters the negative pressure air suction type air purifier in a negative pressure air suction mode;
step S4: the sucked air is purified by the air purifying unit;
step S5: the purified air is discharged out of the negative pressure air suction type air purifier, so that the air purification is completed.
CN202010102960.4A 2020-02-19 2020-02-19 Negative-pressure air suction type air purifier and air purification method Pending CN111207461A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010102960.4A CN111207461A (en) 2020-02-19 2020-02-19 Negative-pressure air suction type air purifier and air purification method
PCT/CN2020/131030 WO2021164357A1 (en) 2020-02-19 2020-11-24 Negative pressure air suction-type air purifier and air purification method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113181725A (en) * 2021-03-22 2021-07-30 王高才 Negative pressure suction type water solution purifier for micro dust pollution gas
CN113237179A (en) * 2021-06-24 2021-08-10 河南省肿瘤医院 Multi-person ward air purification system and method
WO2021164357A1 (en) * 2020-02-19 2021-08-26 邢栋 Negative pressure air suction-type air purifier and air purification method
WO2021169440A1 (en) * 2020-02-26 2021-09-02 邢栋 Negative pressure air-suction-type air purification system and air purification method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021164357A1 (en) * 2020-02-19 2021-08-26 邢栋 Negative pressure air suction-type air purifier and air purification method
WO2021169440A1 (en) * 2020-02-26 2021-09-02 邢栋 Negative pressure air-suction-type air purification system and air purification method
CN113181725A (en) * 2021-03-22 2021-07-30 王高才 Negative pressure suction type water solution purifier for micro dust pollution gas
CN113237179A (en) * 2021-06-24 2021-08-10 河南省肿瘤医院 Multi-person ward air purification system and method

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