WO2021164357A1 - Purificateur d'air du type à aspiration d'air à pression négative et procédé de purification d'air - Google Patents

Purificateur d'air du type à aspiration d'air à pression négative et procédé de purification d'air Download PDF

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Publication number
WO2021164357A1
WO2021164357A1 PCT/CN2020/131030 CN2020131030W WO2021164357A1 WO 2021164357 A1 WO2021164357 A1 WO 2021164357A1 CN 2020131030 W CN2020131030 W CN 2020131030W WO 2021164357 A1 WO2021164357 A1 WO 2021164357A1
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WO
WIPO (PCT)
Prior art keywords
air
negative pressure
pressure suction
box body
inlet pipe
Prior art date
Application number
PCT/CN2020/131030
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English (en)
Chinese (zh)
Inventor
邢栋
Original Assignee
邢栋
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
Priority claimed from CN202020185287.0U external-priority patent/CN211503083U/zh
Priority claimed from CN202010102960.4A external-priority patent/CN111207461A/zh
Application filed by 邢栋 filed Critical 邢栋
Publication of WO2021164357A1 publication Critical patent/WO2021164357A1/fr

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    • 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
    • A61L9/18—Radiation
    • A61L9/20—Ultra-violet radiation
    • 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
    • B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/0328—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air
    • 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

Definitions

  • the present invention relates to the field of air purification, and more specifically, to a negative pressure suction air purifier and an air purification method.
  • the air may contain various dust, bacteria, viruses and other harmful substances, which seriously affect human health.
  • most current air purifiers cannot effectively remove dust, aerosols, and viruses, etc.
  • Existing air purifiers often have single functions and limited functions, and cannot flexibly perform targeted purification according to indoor environmental conditions. For example, when the "new coronavirus" epidemic comes, the passive protective equipment of all people (including frontline medical staff) is generally masks and protective clothing. Therefore, there is an urgent need for an air purification device that can be used for different environments and can be used as an epidemic protection. Effectively reduce the spread of viruses, etc.
  • the existing air purifiers have insufficient power and cannot efficiently purify the air.
  • the purpose of the present invention is to provide a negative pressure suction air purifier that can flexibly target different indoor environments and has sufficient purification power.
  • Another object of the present invention is to provide an air purification method.
  • One end of the second air inlet pipe is connected to the The other end of the first air outlet pipe is connected, the other end of the second air inlet pipe is connected to the negative pressure suction air pump, one end of the second air outlet pipe is connected to the negative pressure suction air pump, and the other end is free End; and a wiring board, which is arranged adjacent to and electrically connected to the negative pressure suction air pump.
  • the air purification unit is one or more of acidic disinfectant, alkaline disinfectant, ultraviolet lamp, activated carbon, electrolyte activated water adsorption solution and desiccant.
  • the ultraviolet lamp is arranged on the top wall or the side wall inside the box body.
  • the inner bottom of the box body is provided with a gas-tight edge gas distribution plate, and the other end of the first air inlet pipe extends into the gas-tight edge gas distribution plate.
  • the box body, the negative pressure suction air pump and the wiring board are detachably connected to the upper part of the bottom plate.
  • a check valve is provided inside the first air inlet pipe or at one end of the first air outlet pipe.
  • baffles are provided at the upper part of the front and rear ends of the bottom plate, which are connected perpendicularly to the bottom plate.
  • the present invention also provides an air purification method, including the following steps:
  • Step S1 Judging the indoor environment, and selecting a negative pressure suction air purifier equipped with different air purification units according to the indoor environment;
  • Step S2 The negative pressure suction air purifier enters the space that needs air purification
  • Step S3 Make air enter the negative pressure suction type air purifier by means of negative pressure suction
  • Step S4 the inhaled air is purified by the air purification unit
  • Step S5 The purified air is discharged from the negative pressure suction air purifier, thereby completing the purification of the air.
  • the negative pressure suction air purifier and the air purification method provided by the present invention have a wide range of applications, can be flexibly assembled according to different environments, are easy to use and move, and can efficiently remove bacteria, viruses in the air, and the outside world and the equipment itself.
  • Chemical substances such as aerosols and inhalable particulate matter can effectively cut off the air transmission of viruses and harmful chemical substances, can effectively chemically adsorb organic gases represented by formaldehyde, and can effectively chemically adsorb hydrogen sulfide as represented by hydrogen sulfide.
  • the acid gas can effectively chemically adsorb the alkaline gas represented by ammonia without generating secondary dust and chemical pollution.
  • FIG. 1 is a schematic diagram of the structure of a negative pressure suction type air purifier provided in the first embodiment of the present invention.
  • Fig. 2 is a schematic structural diagram of a negative pressure suction air purifier provided in the second embodiment of the present invention.
  • 100 negative pressure suction air purifier; 110: car body; 111: bottom plate; 112: roller; 113: baffle; 120: box body; 121: air purification unit; 122: first air inlet; 123: The first air outlet; 124: the gas distribution plate at the airtight edge; 130: the first air inlet pipe; 131: the stop valve; 140: the first air outlet pipe; 150: the negative pressure suction air pump; 160: the second air inlet pipe ; 170: second air outlet; 180: wiring board.
  • the present invention provides a negative pressure suction air purifier 100, including: a vehicle body 110, including a bottom plate 111, the bottom plate 111 is provided with rollers 112; a box body 120 is provided on the upper part of the bottom plate 111 On the front side, an air purification unit 121 is provided inside.
  • the box body 120 is provided with a first air inlet 122 and a first air outlet 123 on the front and rear sides, respectively.
  • the box body 120 further includes a first air inlet pipe 130 and a first air outlet.
  • An air outlet pipe 140 one end (intake end) of the first air inlet pipe 130 is a free end, and the other end (outlet end) extends into the box body 120 from the first air inlet hole 122 of the box body 120
  • One end (inlet end) of the first outlet pipe 140 is set in the top space inside the box 120, and the other end (outlet end) extends from the first outlet hole 123; negative pressure suction
  • the air-type air pump 150 is arranged on the upper part of the bottom plate 111 and is arranged adjacent to the box body 120. It includes a second air inlet pipe 160 and a second air outlet pipe 170.
  • One end of the second air inlet pipe 160 (inlet end ) Is connected to the other end of the first air outlet pipe 140, the other end (outer end) of the second air inlet pipe 160 is connected to the negative pressure suction air pump 150, and one end of the second air outlet pipe 170 (inlet The air end) is connected to the negative pressure suction air pump 150, and the other end (the outlet end) is a free end; and the wiring board 180 is arranged on the upper part of the bottom plate 111 and is adjacent to the negative pressure suction air pump 150 Set up and connect electrically.
  • the air purification unit 121 is used to purify the air, and can be acidic disinfectant (alcohol and 84 disinfectant, etc.), alkaline disinfectant (other disinfectant, etc.), dust-free impregnated coated activated carbon (no PM2.5 or PM3). .0 can inhale particulate matter and maintain the adsorption effect, because it does not need a filter layer and has low air resistance), electrolyte activated water adsorption liquid, desiccant, etc., can be contained in the box 120.
  • acidic disinfectant alcohol and 84 disinfectant, etc.
  • alkaline disinfectant other disinfectant, etc.
  • dust-free impregnated coated activated carbon no PM2.5 or PM3
  • the inner bottom of the box body 120 may be provided with a gas-tight edge gas distribution plate 124, the other end of the first air inlet pipe 130 extends into the gas-tight edge gas distribution plate 124, and the gas at the gas-tight edge
  • the distribution plate 124 can better bubble the gas sucked in by the first air inlet pipe 130, so that the air purification unit 121 can further purify the gas more thoroughly.
  • the inside of the first air inlet pipe 130 or one end of the first air outlet pipe 140 may also be provided with a check valve 131 to prevent the liquid in the box body 120 from flowing into the first air inlet pipe 130 or the first air outlet pipe 140.
  • the front and rear ends of the bottom plate 111 and the upper part of the other two sides can also be provided with baffles 113 which are connected perpendicularly to the bottom plate 111 to prevent the components provided on the upper part of the bottom plate 111 from shaking.
  • the box body 120, the negative pressure suction air pump 150, and the wiring board 180 can all be detachably connected to the bottom plate 111, such as a snap connection.
  • the top of the box body 120 may be a cover body, and the cover body can open the box body 120 to replace the internal air purification unit 121 or the gas distribution plate 124 of the airtight edge.
  • the negative pressure suction air pump 150 can also be provided with a switch (not shown) for controlling the startup and shutdown of the negative pressure suction air pump 150.
  • the present invention has been described by taking the first air inlet 122 and the first air outlet 123 respectively disposed on the front and rear sides of the upper part of the box body 120 as an example, the present invention is not limited to this.
  • An air inlet 122 and a first air outlet 123 can also be provided on the top of the box body 120, and the user can choose according to needs.
  • the structural features of the negative pressure suction air purifier 100 provided in this embodiment are basically the same as those of the first embodiment.
  • the same reference numerals are given to the same components and structures.
  • the air purification unit 121 is an ultraviolet lamp (closed high-energy ultraviolet germicidal lamp, dedicated for medical treatment and shielding against radiation burns), which is arranged inside the box body 120 The top wall or side wall.
  • the present invention also provides an air purification method, including the following steps:
  • Step S1 Judging the indoor environment, and selecting a negative pressure suction air purifier equipped with different air purification units according to the indoor environment;
  • Step S2 The negative pressure suction air purifier enters the space that needs air purification
  • Step S3 Make air enter the negative pressure suction type air purifier by means of negative pressure suction
  • Step S4 the inhaled air is purified by the air purification unit
  • Step S5 The purified air is discharged from the negative pressure suction air purifier, thereby completing the purification of the air.
  • a negative pressure suction air purifier equipped with different air purification units select a negative pressure suction air purifier equipped with different air purification units according to the indoor environment, connect the wiring board 180 to the indoor socket, turn on the switch of the negative pressure suction air pump 150, and use the negative pressure suction method to control the indoor air.
  • the air purification unit 121 for example, alcohol and disinfectant can purify viruses, ultraviolet lamps can purify bacteria, activated carbon can filter or adsorb dust, etc., and then the purified gas
  • the first air outlet pipe 140 is discharged and discharged into the room through the second air outlet pipe 170 of the negative pressure suction air pump 150 to achieve air purification.
  • the negative pressure suction air purifier and air purification method provided by the present invention can: 1) remove bacteria and viruses in the air (including but not limited to bacteria and new coronaviruses, destroy their protein structure and ribonucleic acid to make them inactive And dissemination); 2) remove harmful chemical substances (disinfectant aerosols and others: such as formaldehyde, benzene and xylene, etc.) generated by the air and the purifier equipment itself; 3) remove the air and the purifier equipment itself Inhalable particulate matter (PM2.5 and PM3.0, etc.); 4) can effectively adsorb the "six categories of eleven poisons" of chemical weapons; 5) remove odors (VOC: life odors, tobacco, human and laboratory animals Body odor, etc.); 6) No secondary dust pollution (activated carbon guarantees 100% adsorption efficiency and no dust during the work process); 7) No secondary chemical pollution (disinfectant aerosol is adsorbed: purification Purification).
  • the indoor air filtered and adsorbed by the negative pressure suction air purifier and the air purification method provided by the present invention the bacteria, viruses, the outside world, and the chemical substance aerosol and inhalable particles produced by the purifier device itself are harmful. Substances will be efficiently removed at the same time until they are completely removed, effectively cutting off the air transmission route of viruses and harmful chemicals, and at the same time not generating secondary dust and chemical pollution.
  • the negative pressure suction air purifier and air purification method provided by the present invention have a wide application range and can be flexibly applied to: 1) biological laboratories and other laboratories that require air purification protection measures; 2) ICU wards; 3) breathing Department and Infectious Diseases; 4) Hospital waiting areas and other medical public areas that require isolation measures; 5) Public places, such as buses, subways, shopping malls, restaurants and cinemas, etc.; 6) Decoration and daily routines (new decoration, new Furniture and members are sick); 7) Private cars (passengers with second-hand smoke and uncertain health status); 8) Other fixed enclosed spaces with crowds or living bodies; 9) Movable temporary safe houses, rest rooms, workstations or Waiting room; 10) mobile enclosed spaces such as airplanes and high-speed railways; 11) fire smoke, secondary harmful aerosols and inhalable particulates in fire fighting; 12) chemical industry, such as daily production, storage and active leakage protection; 13) Purification of industrial applications and production environments to control the safety criticality of environmental concentration; 14) epidemic prevention; 15)
  • the negative pressure suction air purifier and the air purification method provided by the present invention are extremely easy to obtain raw materials, simple to manufacture, and extremely easy to produce and promote; comprehensive purification and safe and reliable use; the overall device is easy to carry and transport, and is simple to install and combine. It is easy to teach and use skillfully, with efficient and thorough functions; invalid air purification units and boxes can be recycled for harmless treatment without causing secondary pollution, and can also be recycled and reused, low-carbon, energy-saving and environmentally friendly.
  • the negative pressure suction type air purifier and the air purification method provided by the present invention are safer and more effective than the disinfection sprayer by the negative pressure suction type design: the air containing harmful aerosol components can be sucked into the medicament box encapsulating the "high concentration disinfectant" ( In the box), it can effectively destroy the transmissibility of bacteria and viruses without causing secondary harm to the human body and the environment.
  • the sprayer with relatively spray function and other patents and technologies the low concentration of the disinfectant sprayed into the air will have poor sterilization and detoxification effects; when the concentration of the sprayed disinfectant is high enough to sterilize and detoxify, the human body cannot bear the high-concentration disinfectant. Aerosols or residues are bound to be poisoned and cause continuous pollution to the environment (human poisoning and injury precede the complete removal of bacteria and viruses).
  • the negative pressure suction air purifier and the air purification method provided by the present invention 1) independent replacement of the medicament box (box body 120) can ensure the adsorption effect and reduce unnecessary consumption and consume a large amount of medicament box (box 120) than the entire replacement.
  • Body 120) can be added independently or even in double parts of the kit (box 120) unit; 2) For different concentrations and different types of environmental pollution sources, targeted adsorption kits (box 120) can be added independently at any time ), which is more convenient and scientific than other patented and technical pre-installed fixed designs (must be replaced and may not be applicable); 3) For environmental pollution of complex components (more than two pollutants), targeted agents can be optionally installed
  • the box (box 120) can correspond one to one, and it can avoid the contradiction of the medicine box (box 120) with the pollution source or produce new and more serious chemical reaction consequences.
  • the adsorbed gas such as toilet cleaner
  • the medicament box (box 120) such as 84 disinfectant
  • the medicament box (box 120) unit can be removed immediately , Replace other adsorbent cartridge units to avoid secondary damage;
  • the adsorbent material is not limited to a certain physical state (gas, liquid and solid), as long as it can be loaded into the cartridge (box 120) and the airflow can pass through.

Abstract

La présente invention concerne un purificateur d'air du type à aspiration d'air à pression négative et un procédé de purification d'air. Le purificateur d'air du type à aspiration d'air à pression négative comprend : un châssis, comprenant une plaque inférieure et des roues disposées sous la plaque inférieure ; un corps de boîte, disposé au niveau du côté avant au-dessus de la plaque inférieure, doté en son sein d'une unité de purification d'air, et comprenant un premier tuyau d'entrée d'air et un premier tuyau de sortie d'air, une extrémité du premier tuyau d'entrée d'air étant une extrémité libre, l'autre extrémité étant insérée dans un espace inférieur à l'intérieur du corps de boîte par l'intermédiaire d'une première entrée d'air du corps de boîte, une extrémité du premier tuyau de sortie d'air étant disposée au niveau d'un espace supérieur à l'intérieur du corps de boîte, et l'autre extrémité s'étendant à partir d'une première sortie d'air ; et une pompe à air du type à aspiration d'air à pression négative, comprenant un second tuyau d'entrée d'air et un second tuyau de sortie d'air, une extrémité du second tuyau d'entrée d'air étant raccordée à l'autre extrémité du premier tuyau de sortie d'air, l'autre extrémité du second tuyau d'entrée d'air étant raccordée à la pompe à air du type à aspiration d'air à pression négative, et une extrémité du second tuyau de sortie d'air étant raccordée à la pompe à air du type à aspiration d'air à pression négative. Le purificateur d'air du type à aspiration d'air à pression négative et le procédé de purification d'air selon la présente invention sont pratiques à utiliser et mobiles et permettent l'élimination efficace de bactéries et de virus dans l'air.
PCT/CN2020/131030 2020-02-19 2020-11-24 Purificateur d'air du type à aspiration d'air à pression négative et procédé de purification d'air WO2021164357A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202020185287.0 2020-02-19
CN202020185287.0U CN211503083U (zh) 2020-02-19 2020-02-19 一种负压吸气式空气净化器
CN202010102960.4A CN111207461A (zh) 2020-02-19 2020-02-19 一种负压吸气式空气净化器及空气净化方法
CN202010102960.4 2020-02-19

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WO2021164357A1 true WO2021164357A1 (fr) 2021-08-26

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PCT/CN2020/131030 WO2021164357A1 (fr) 2020-02-19 2020-11-24 Purificateur d'air du type à aspiration d'air à pression négative et procédé de purification d'air

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Cited By (2)

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CN113844239A (zh) * 2021-10-30 2021-12-28 华能伊敏煤电有限责任公司 矿用重型汽车驾驶室用空气净化装置及净化方法
CN114028931A (zh) * 2021-11-19 2022-02-11 杭州图斯卡日化科技有限公司 一种室内用甲醛净化喷雾泡剂装置及其使用方法

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CN111207463A (zh) * 2020-02-26 2020-05-29 邢栋 一种负压吸气式空气净化系统及空气净化方法
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CN2832156Y (zh) * 2005-08-31 2006-11-01 闫吉祥 空气消毒防疫清洁环保设备
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Publication number Priority date Publication date Assignee Title
CN113844239A (zh) * 2021-10-30 2021-12-28 华能伊敏煤电有限责任公司 矿用重型汽车驾驶室用空气净化装置及净化方法
CN113844239B (zh) * 2021-10-30 2023-07-07 华能伊敏煤电有限责任公司 矿用重型汽车驾驶室用空气净化装置及净化方法
CN114028931A (zh) * 2021-11-19 2022-02-11 杭州图斯卡日化科技有限公司 一种室内用甲醛净化喷雾泡剂装置及其使用方法
CN114028931B (zh) * 2021-11-19 2024-03-19 杭州图斯卡日化科技有限公司 一种室内用甲醛净化喷雾泡剂装置及其使用方法

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