WO2022035340A1 - Dispositif pour produire un agent désinfectant - Google Patents

Dispositif pour produire un agent désinfectant Download PDF

Info

Publication number
WO2022035340A1
WO2022035340A1 PCT/RU2020/000422 RU2020000422W WO2022035340A1 WO 2022035340 A1 WO2022035340 A1 WO 2022035340A1 RU 2020000422 W RU2020000422 W RU 2020000422W WO 2022035340 A1 WO2022035340 A1 WO 2022035340A1
Authority
WO
WIPO (PCT)
Prior art keywords
producing
liquid
control module
output
cold plasma
Prior art date
Application number
PCT/RU2020/000422
Other languages
English (en)
Russian (ru)
Inventor
Надежда Константиновна ГУЛЬКО
Андрей Александрович МАКАРОВ
Original Assignee
Общество С Ограниченной Ответственностью "Айплазма"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Общество С Ограниченной Ответственностью "Айплазма" filed Critical Общество С Ограниченной Ответственностью "Айплазма"
Publication of WO2022035340A1 publication Critical patent/WO2022035340A1/fr

Links

Classifications

    • 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
    • A61L2/14—Plasma, i.e. ionised gases
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma

Definitions

  • the invention relates to the field of disinfectology and sanitation, and in particular to devices for the production of a disinfectant agent, and can be used for disinfection (sterilization) of places of human presence (premises for various purposes, vehicles, etc.), food and other things.
  • a device for obtaining a disinfectant liquid is known from the prior art (US Patent No. 7008592, publ. 03/07/2006), including a vessel for working fluid, a liquid pump, a liquid sprayer, a pulsed high-voltage power source, two discharge electrodes. Disinfection is achieved by the action of droplets of activated liquid (active fog) on the treated surfaces. In a known device, an electrical discharge is carried out between two electrodes.
  • a disadvantage of the known device is the low efficiency of processing the jet by an electric discharge, since the discharge area is smaller than the diameter of the jet of the sprayed liquid, and not all of the liquid is activated.
  • Another disadvantage is the lack of air in the discharge region, since the mass of the sprayed liquid in the discharge region is much greater than the mass of air.
  • a device for obtaining a disinfectant agent including a vessel for a working fluid, a fluid pump, an air pump, a fluid sprayer, a pulsed high-voltage power source, a discharge control unit and a system of three or four electrodes. Disinfection is achieved by the action of droplets of activated liquid (active fog) on the treated surfaces. The electrical discharge is carried out in a system of three or four electrodes, which generates a rotating plasma discharge.
  • the disadvantages of the device are the insufficient efficiency of the jet treatment by an electric discharge, due to the design features of the liquid atomizer and the electrode system used, as a result of which not all the liquid is activated.
  • the problem to which the invention is directed is the development of an improved device for obtaining a disinfectant, devoid of the shortcomings of known analogues, as well as expanding the arsenal of technical means for this purpose.
  • the technical result of the invention is to increase the efficiency and productivity of the production of a disinfectant agent, as well as the safety of the device.
  • the device for producing a disinfectant including a power source, a container for the initial solution, a liquid pump, an air pump, contains a control module and a cone-shaped bulk cold plasma reactor made with divergent discharge electrodes, a sprayer, the first input of which is connected to liquid pump output, and the second input - with the air pump output, and a high-voltage pulse generation unit connected to the control module.
  • the cone-shaped bulk cold plasma reactor contains at least three divergent discharge electrodes.
  • the first output of the control module is connected to the input of the liquid pump, the second output - to the input of the air pump, the third output - to the block for generating high-voltage pulses of the cone-shaped bulk cold plasma reactor.
  • the device contains an autonomous source nutrition.
  • the power of the electric discharge in the bulk cold plasma reactor is from 150 W to 200 W, and the rate of liquid blowing through the atomizer is from 20 to 60 ml/min, preferably from 30 to 60 ml/min.
  • FIG. 1 shows a block diagram of the device.
  • FIG. 2 shows the design of a cone-shaped bulk cold plasma reactor.
  • the device for obtaining a disinfectant agent is a portable wireless monoblock with an autonomous power source (battery) 1.
  • the first output of an autonomous power source 1 is connected to the input of a voltage converter for controlling electronics 2, and the second is connected to a voltage converter for a liquid supply pump the initial solution 5 and the air pump 6.
  • the output of the voltage converter to control the electronics 2 is connected to the input of the microprocessor control module 4.
  • the first output of the control module 4 is connected to the input of the liquid pump 5, the second output - to the input of the air pump 6, the third output - to the cone-shaped bulk cold plasma reactor 8.
  • the cone-shaped bulk cold plasma reactor 8 has a body 11 with a system of three or more divergent discharge electrodes 12, a 2-phase mixing spray nozzle 13, the first inlet of which is connected to the outlet of the liquid pump for supplying the initial solution 5, and the second inlet is connected to the outlet of the air pump 6 , and a block for generating high-voltage pulses 7, connected to the control module 4.
  • the electrodes have a knife-like shape with beveled and rounded edges. Electrode material - tungsten or stainless steel. In the case of using a system of three discharge electrodes in the reactor, they can be distributed relative to each other through 120 °.
  • the electrodes are located in the reactor vessel 8 in such a way that the discharge that occurs between them is in the perpendicular plane of the passing flow of the atomized liquid, thereby ensuring the passage of the atomized liquid through the plasma formation 14 between the electrodes and forming an activated sprayed disinfectant 9.
  • the container with the initial solution 10 is connected to the inlet of the liquid pump 5.
  • a working solution in the device for example, a hydrogen peroxide solution can be used.
  • the device works as follows.
  • a working solution is supplied to the spray nozzle 13 from the container with the initial solution 10 by means of a liquid pump 5.
  • air is supplied under pressure to the spray nozzle 13 by an air pump 6.
  • the sprayed working solution passes through a cone-shaped volumetric discharge region formed by a system of three or more diverging electrodes 12 in a bulk cold plasma reactor 8. Active particles are formed in a cone-shaped volumetric discharge region.
  • the control module 4 synchronizes the operating modes of the air 6 and liquid 5 pump with the high-voltage pulse generation unit 7.
  • the control module 4 by controlling the operating pressure of the air flow at the inlet of the air-water mixture nozzle 13, generates control signals for the operating modes of the high-voltage pulse generation unit 7 and the liquid pump 5.
  • the control module 4 ensures the formation of such a cyclogram for controlling the operating modes of the device, including when the device is turned on and off, which prevents the possibility of "ignition" (support) of an electric discharge in the cone-shaped bulk cold plasma reactor 8 in the case when there is no water-air mixture at the nozzle inlet 13 operating pressure of the air flow.
  • a cone-shaped volumetric electric discharge is formed due to special! the design of a system of three or more divergent discharge electrodes 12, to which a high-frequency voltage with an amplitude of up to 30 kV is supplied by means of a high-voltage pulse generation unit 7.
  • the power of the electric discharge should be between 150 W and 200 W.
  • the liquid flow through the atomizer 13 at a given discharge power should be 20-30 ml/min, preferably 30-60 ml/min.
  • the operating voltages and currents are set by the high-voltage pulse generation unit 7 in such a way that an electric discharge of nanosecond duration occurs between the electrodes 12.
  • An electric discharge mode was chosen, in which the optimal concentration of hydrogen peroxide is related to the discharge power and the rate of liquid blowing through the atomizer.
  • Implementation of a device for obtaining a disinfectant agent according to a fundamentally new layout scheme in the form of a portable wireless monoblock with an autonomous power source provides an increase in the efficiency, productivity of the disinfectant agent, as well as the safety of the device while reducing the weight, size and energy characteristics of the device.

Landscapes

  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

L'invention se rapporte au domaine de la désinfection et des mesures sanitaires, concerne notamment des dispositifs de production d'un agent désinfectant, et peut être utilisée pour la désinfection (stérilisation) de lieux de résidence de personnes (locaux à vocations diverses, moyens de transport, etc.), de produits d'alimentation et autres. L'invention concerne un dispositif de production d'agent désinfectant, comprenant une source d'alimentation, un récipient pour une solution initiale, une pompe à liquide, une pompe à air, et comprenant également un module de commande et un réacteur de plasma froid volumétrique conique comprenant des électrodes à décharge divergentes, un pulvérisateur dont la première entrée est connectée à la sortie de la pompe à liquide tandis que la seconde entrée est connectée à la sortie de la pompe à air, et une unité de génération d'impulsions haute tension connectée au module de commande. Le résultat technique de l'invention consiste en une augmentation de l'efficacité et du rendement de la génération d'un agent désinfectant, ainsi que de la sécurité du dispositif.
PCT/RU2020/000422 2020-08-10 2020-08-11 Dispositif pour produire un agent désinfectant WO2022035340A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2020126587 2020-08-10
RU2020126587 2020-08-10

Publications (1)

Publication Number Publication Date
WO2022035340A1 true WO2022035340A1 (fr) 2022-02-17

Family

ID=80248083

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2020/000422 WO2022035340A1 (fr) 2020-08-10 2020-08-11 Dispositif pour produire un agent désinfectant

Country Status (1)

Country Link
WO (1) WO2022035340A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6969487B1 (en) * 1999-05-06 2005-11-29 Intecon Systems, Inc. Denaturing of a biochemical agent using an activated cleaning fluid mist
RU2670654C9 (ru) * 2016-11-25 2018-12-12 Андрей Александрович Макаров Способ получения дезинфицирующего агента и устройство для его осуществления
KR20180134101A (ko) * 2017-06-08 2018-12-18 주식회사 에스피텍 플라즈마를 이용한 소독액 분무장치
US10589298B2 (en) * 2014-09-04 2020-03-17 Victory Innovations Company Electrostatic fluid delivery system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6969487B1 (en) * 1999-05-06 2005-11-29 Intecon Systems, Inc. Denaturing of a biochemical agent using an activated cleaning fluid mist
US10589298B2 (en) * 2014-09-04 2020-03-17 Victory Innovations Company Electrostatic fluid delivery system
RU2670654C9 (ru) * 2016-11-25 2018-12-12 Андрей Александрович Макаров Способ получения дезинфицирующего агента и устройство для его осуществления
KR20180134101A (ko) * 2017-06-08 2018-12-18 주식회사 에스피텍 플라즈마를 이용한 소독액 분무장치

Similar Documents

Publication Publication Date Title
RU2674764C2 (ru) Устройство для дезинфекции рук с плазменным и аэрозольным генератором
US9288886B2 (en) Plasma-based chemical source device and method of use thereof
CN105025934B (zh) 用于对目标进行清洁的方法和装置
JP3544350B2 (ja) 噴霧ノズル装置
WO2017049263A1 (fr) Eau activée par plasma pour une horticulture hors-sol améliorée
RU201413U1 (ru) Устройство для получения дезинфицирующего агента
KR20180134101A (ko) 플라즈마를 이용한 소독액 분무장치
RU2670654C2 (ru) Способ получения дезинфицирующего агента и устройство для его осуществления
US20230181780A1 (en) Sterilisation apparatus for producing plasma and hydroxyl radicals
WO2022035340A1 (fr) Dispositif pour produire un agent désinfectant
JP7000517B1 (ja) 消毒剤生成装置及び消毒剤生成方法
CN117599218A (zh) 一种超声雾化微等离子体放电的灭菌消毒的装置及方法
CN216878791U (zh) 等离子体活化水制备装置
US11638769B1 (en) Device for disinfectant agent application and generation and method of use
KR101929423B1 (ko) 플라즈마 이온화 발생장치
CN108970374B (zh) 空间改性装置
US11059729B2 (en) Liquid treatment device
CN115072828B (zh) 一种基于气液两相流的等离子体活化水雾喷流系统
CN106731589B (zh) 一种羟基自由基发生系统
CN220907666U (zh) 一种制取过氧化氢的装置
CN115702982A (zh) 一种等离子体理疗仪及其理疗方法
CN216319054U (zh) 一种臭氧水雾杀菌消毒去甲醛一体化装置
KR100442314B1 (ko) 오존수와 오존 수증기 생성 방법 및 장치 그리고 이를이용한 세정장치
RU211773U1 (ru) Устройство для генерации потока низкотемпературной плазмы
KR20210120359A (ko) 플라즈마 방전수를 이용한 방역 시스템 및 플라즈마 방전수를 액적으로 분무하는 분무노즐

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20949633

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20949633

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 03/07/2023)