CN106075509A - A kind of ozonization plant and use its sterilization method - Google Patents

A kind of ozonization plant and use its sterilization method Download PDF

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Publication number
CN106075509A
CN106075509A CN201610553008.XA CN201610553008A CN106075509A CN 106075509 A CN106075509 A CN 106075509A CN 201610553008 A CN201610553008 A CN 201610553008A CN 106075509 A CN106075509 A CN 106075509A
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China
Prior art keywords
ozone
reduction
lamp
burdick lamp
blower fan
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CN201610553008.XA
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CN106075509B (en
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何志明
谢怀建
陈伟雄
黄昌
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Foshan Comwin Light & Electricity Co Ltd
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Foshan Comwin Light & Electricity Co Ltd
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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
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/20—Gaseous substances, e.g. vapours
    • A61L2/202—Ozone
    • 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
    • A61L2/08—Radiation
    • A61L2/10—Ultra-violet radiation
    • 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
    • A61L2/24—Apparatus using programmed or automatic operation
    • 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
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • 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
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/12—Apparatus, e.g. holders, therefor
    • 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
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • 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
    • B01D53/76—Gas phase processes, e.g. by using aerosols
    • 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
    • A61L2202/10—Apparatus features
    • A61L2202/13—Biocide decomposition means, e.g. catalysts, sorbents
    • 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
    • A61L2202/10—Apparatus features
    • A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
    • 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
    • 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
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10—Apparatus features
    • A61L2209/11—Apparatus for controlling air 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
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/20—Method-related aspects
    • A61L2209/21—Use of chemical compounds for treating air or the like
    • A61L2209/212—Use of ozone, e.g. generated by UV radiation or electrical discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/10—Oxidants
    • B01D2251/104—Ozone

Abstract

A kind of ozonization plant, it includes housing, ozonator, the reduction Burdick lamp of ozone, blower fan, dedusting module, slide rail and control circuit plate；The power setting of the Burdick lamp of reduction ozone is P >=0.25 × Q × V/ (K1×K2×T)；The sterilization method of a kind of ozonization plant, step includes: 1) ozonization plant and article to be sterilized are placed in the disinfection space of closing, opens ozonator and blower fan carries out disinfection；2) after disinfecting time terminates, close ozonator, open the Burdick lamp of reduction ozone, keep blower fan operating；3), after reduction ozonation time terminates, blower fan and the Burdick lamp of reduction ozone are closed.The present invention can require to select ozone concentration according to sterilization taste removal, ensures sterilization, taste removal effect；According to space size, the ozone concentration of sterilization, ultraviolet radiation position, select the power of Burdick lamp, to reach the purpose of fast restore ozone.

Description

A kind of ozonization plant and use its sterilization method
Technical field
The present invention relates to sterilizing and purifying device field, particularly relate to a kind of ozonization plant and use its sterilization side Method.
Background technology
Sterilization includes killing microorganisms, organics removal, and microorganism includes antibacterial, virus, and Organic substance includes formaldehyde, first The multiple harmful organic substance such as benzene, dimethylbenzene.
Hospital's segment space uses ozone to surface sterilization, the fishlike smell still filling the air one ozone in space in second day, allows People feels unpleasant, medical personnel and patient is existed certain potential safety hazard simultaneously.In order to alleviate second day ozone taste, the most smelly The concentration of oxygen sterilization is low and the time is short, it is impossible to reach thorough disinfection purpose.
Quilt, pillow core have certain disinfective action by the sun, have a small amount of ultraviolet, shone for a long time by sunlight in sunlight The surface microorganism being mapped to can be killed, including part acarid.But can not irradiated surface or internal microorganism can not be killed Go out.After quilt, pillow core by sunlight enough time, there is certain temperature rise, it is difficult to more than 50 DEG C, a lot of microorganisms can not Kill completely.The sun can not thoroughly solve the sterilization problems of quilt, pillow core.
There is data display China gynaecopathia ratio higher, existing Lingerie sterile products Disinfection Effect and disappearing on market Poison safety cannot ensure, Lingerie sterilization is the difficult problem that a long-standing problem needs to solve.
Cloth drying machine has drying function, general lack of sterilizing function.The mode of high temperature killing microorganisms is to medicated clothing, object for appreciation Tool, footwear improper.Plum rain season, there was dampness in the air, and wardrobe, shoe chest and the inside article are of long duration can be mouldy, on cabinet, article Leave black splotch, not only cause the damage of cabinet, article, produce bothersome abnormal flavour, breed bacteria, fungus etc..Including Fungus infects in interior various microorganisms, easily causes the diseases such as tinea cruris, tinea pedis, gynaecopathia.Toy for children there is also similar disappearing Poison demand.
Ultraviolet sterilizing cabinet is also difficult to solve medicated clothing, toy, the sterilization of footwear, and ultraviolet (being called for short UV) direct irradiation can be killed micro- Biology, owing to light has the feature of straightline propagation, ultraviolet light direct irradiation-sterilize method is only to outside that part of light source Surface is effective, and to backlight or have the place blocked not have bactericidal effect, so single ultraviolet light irradiates article Bactericidal effect is very limited, it is impossible to sterilize thoroughly to needing the medicated clothing of sterilization, toy, shoes.Some ultraviolets on market Disinfection cabinet, simply with ultra-vioket radiation, can not really be sterilized in fact, and organic decomposition is removed by 253.7nm ultraviolet almost not to be had There is effect, can only be by part larger molecular organics chain rupture, it is difficult to go to eliminate the unusual smell.Ultraviolet energy killing microorganisms, but it is irradiated to people Human body especially eyes can be caused serious injury by body, isolate or avoid ultraviolet leakage extremely important.
The binding agent that indoor wall coating, furniture use, containing harmful organic substances such as substantial amounts of formaldehyde, toluene, to human body Health hazard is very big, existing processes by method stifling, spraying titanium dioxide photocatalyst, can remove part formaldehyde, but wall deep layer or Inside of furniture can release formaldehyde continually, act on very limited.
Current also have indivedual except formaldehyde service organization declare use ozone except formaldehyde, but to the concentration of ozone, uniformity Effective control is lacked with the time；Operator are not isolated, so can only select low-down ozone concentration；It is not carried out Effective ozone reduction, is reduced into oxygen required time longer completely under ozone naturalness, after sterilization terminates, personnel enter, Ozone concentration exceeds standard.Having entered the space of use, used ozone except formaldehyde, personnel leave the limited time in space, such as 8～12 Hour, there is no the ozone natural reductions such as sufficiently long time, the design of some building window is difficult to convection current in addition, by weather at that time Wind direction, size impact, the ozone in space is difficult to quickly spread out in time, and the ozone of concentration over-standard will threaten indoor occupant Health.
The article such as wall in lavatory, ground, toothbrush, towel can adsorb a large amount of abnormal flavour, stink Organic substance, the most easily grows Multiple-microorganism, lacks effective administering method at present.
Documents: utilize ozonator to produce ozone and the object in little space is carried out disinfection method for disinfection: application Number be 201220080509.8 Chinese patent disclose a kind of portable decontamination apparatus, arrange including in portable housing, housing Have panel, ozonator and the battery for power supply, housing be provided with control button, control the outfan of button with The drive end of ozonator is connected with panel, and housing is provided with the output of connection ozonator and the logical of outside atmosphere Hole.This technical scheme utilizes the aerial diffusion of ozone to solve the disinfection problem in less closing space, but also deposits In obvious technological deficiency, owing to the damped cycle of ozone is the longest, still have a large amount of in disinfection process completes rear space Ozone more than needed exists, if consumer opens cabinet door at this moment, the ozone of high concentration can allow consumer feel pungent unpleasant, sternly Ghost image rings consumption experience, can endanger the health of consumer；Furthermore program disinfection means are more single, lack of difference Polluter the most effectively processes；In terms of control, this technology uses one to there is potential safety hazard by the switch of key control product, Forgetting to close if consumer has driven disinfector, ozonator can discharge high-concentrated ozone always, in the disinfection space of closing Ozone severe overweight, if cabinet door, the external rings that a large amount of ozone can discharge endlessly are not closed in consumer in the case In border, cause environment ozone to exceed standard, endanger consumer health.Application No. CN201510130000.8 discloses a kind of ozone and disappears Poison and the apparatus and method of ozone reduction, be not bound the Burdick lamp reduction key element of ozone reduction, and disinfection cycle is long.
Current sterilizing and purifying mode yet suffers from a lot of shortcoming, especially Lingerie, shoes sterilizing taste removal, quilt, Pillow core, mattress acaricide, the indoor formaldehyde etc. that removes fail effectively to be solved so far, and urgent needs can thorough disinfection safety the most again Quickly sterilization method and device.
Summary of the invention
It is an object of the invention to proposition a kind of to large space, object big to medicated clothing, quilt, medicated pillow etc., to underwear, object for appreciation The small articles such as tool, footwear all can be sterilized the ozonization plant of taste removal and use its sterilization method.
For reaching this purpose, the present invention by the following technical solutions:
A kind of ozonization plant, it includes housing, is provided with to produce ozoniferous ozone and occurs in described housing Device, the reduction Burdick lamp of ozone, blower fan, dedusting module, slide rail and control circuit plate；
Described housing includes procapsid and U-shaped back casing, and both fastens and forms tubular body；One end of described housing sets Being equipped with air-out lid, described air outlet lid is provided with exhaust vent；The other end of described housing is provided with blower fan；
Described slide rail is installed in the housing wall of described housing, and described dedusting module, ozonator and described reduction are smelly The Burdick lamp of oxygen is arranged in order the supporting plate being installed on described slide rail from the one end near described blower fan；
Described ozonator, the reduction Burdick lamp of ozone, blower fan and the electrical connection of control circuit plate, and by described control Circuit board controls described ozonator, the reduction Burdick lamp of ozone and opening and cutting out of blower fan；
The Burdick lamp of described reduction ozone is low-pressure mercury discharge lamp, and wavelength is 253.7nm, and lamp current density is 0.31A/ cm2～1.3A/cm2；
The power setting of the Burdick lamp of described reduction ozone is P >=0.25 × Q × V/ (K1×K2× T), wherein 0.25 is The value of recovery coefficicnt k, k=(P0×K1×K2× T)/(Q × V), P is Burdick lamp power, unit W, P0For being used for testing really Determine the benchmark Burdick lamp power of recovery coefficicnt k；K1For the ultraviolet emission conversion efficiency of Burdick lamp, K2Purple for Burdick lamp The UV radiation factor, relevant with the when radiation uniformity of radiation-curable volume/spatial volume；T is that Burdick lamp reduction ozone arrives The working time that safe concentration requires, unit hour h；Q is the ozone concentration in disinfection space, unit mg/m3；V is sterilization sky Between volume, unit m3。
Preferably, the lamp current density of the Burdick lamp of described reduction ozone is 0.35A/cm2～1.1A/cm2, power P sets It is set to 0.35 × Q × V/ (K1×K2×T)≤P≤1.0×Q×V/(K1×K2×T)。
Preferably, be additionally provided with in described housing be installed on described ozonator and reduction ozone Burdick lamp between Photocatalyst net, or be coated on the photocatalyst coating of article inner surface in described housing or housing.
Preferably, described ozonator is discharge-type ozonator or ozone-ultraviolet line lamp.
Preferably, the lamp current density of described ozone-ultraviolet line lamp is 0.35A/cm2～1.8A/cm2。
Preferably, the lamp current density of described ozone-ultraviolet line lamp is 0.45A/cm2～1.3A/cm2, when wavelength is 185nm Time energy radiant efficiency >=6%, and energy radiant efficiency≤25% when wavelength is 253.7nm.
Preferably, the lamp current density of the Burdick lamp of described reduction ozone is 0.35A/cm2～1.1A/cm2, power P model It is trapped among 0.35 × Q × V/ (K1×K2× T) to 1.0 × Q × V/ (K1×K2× T) between.
Preferably, the inspection of one or more concentration during described housing is additionally provided with detection ozone, formaldehyde, toluene or dimethylbenzene Survey instrument or sensor.
Preferably, described control circuit plate is arranged on the inner side of described procapsid, which is provided with display screen, photosensitive switch, One or more in timing governor, buzzer, wireless receiving discharger；
Described control circuit plate is provided with the control system of described ozonization plant, and described control system includes knob meter Time control module and photosensitive control module；Described knob timing module by be arranged at described control circuit plate timing governor and Display screen and timing circuit composition；Described photosensitive control module is by the photosensitive switch being arranged on described control circuit plate and sense Control circuit is answered to form.
A kind of sterilization method using ozonization plant as claimed in claim 1, its step includes:
1) described ozonization plant and article to be sterilized are placed in the disinfection space of closing, when disinfection space is airtight, Open ozonator and blower fan, be full of ozone in making disinfection space, carry out disinfection；
2) when sterilized between terminate after, close ozonator, open reduction ozone Burdick lamp, keep blower fan fortune Turn；
3) after reduction ozonation time terminates, blower fan and the Burdick lamp of reduction ozone are closed；
The Burdick lamp of described reduction ozone is low-pressure mercury discharge lamp, and wavelength is 253.7nm, and lamp current density is 0.31A/ cm2～1.3A/cm2.。
The beneficial effects of the present invention is:
The present invention can require to select ozone concentration according to sterilization taste removal, ensures sterilization, taste removal effect；According to space size, The ozone concentration of sterilization, ultraviolet radiation position, select the power of Burdick lamp, to reach the purpose of fast restore ozone, both protected Barrier Disinfection Effect, ensures the safety after sterilization, shortens the sterilization taste removal cycle simultaneously.
Accompanying drawing explanation
Fig. 1 is the curve chart that the present invention produces that ozone is decayed in time；
Fig. 2 is the generalized section of an embodiment of the present invention；
Fig. 3 is the generalized section after the air-out lid of the present invention is opened；
Fig. 4 is that after the air-out lid of the present invention is opened, guide rail reaches the generalized section outside housing；
Fig. 5 is that after the air-out lid of the present invention is opened, guide rail reaches the structural representation outside housing；
Fig. 6 is the explosive view of the present invention；
Fig. 7 is the circuit diagram of the control circuit plate of the present invention；
Wherein:
Housing 1, procapsid 11, back casing 12, air-out lid 13, exhaust vent 131, ozonator 2, the purple of reduction ozone Outside line lamp 3, blower fan 4, dedusting module 5, slide rail 6, control circuit plate 7, display screen 71, photosensitive switch 72, timing governor 73, light Catalyst network 8.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
A kind of ozonization plant, it includes housing 1, is provided with to produce ozoniferous ozone and sends out in described housing 1 Raw device 2, the reduction Burdick lamp 3 of ozone, blower fan 4, dedusting module 5, slide rail 6 and control circuit plate 7；
Described housing 1 includes procapsid 11 and U-shaped back casing 12, and both fastens and forms tubular body；Described housing 1 One end is provided with air-out lid 13, and described air-out lid 13 is provided with exhaust vent 131；The other end of described housing 1 is provided with wind Machine 4；
Described slide rail 6 is installed in the housing wall of described housing 1, described dedusting module 5, ozonator 2 and described also The Burdick lamp 3 of former ozone is arranged in order the supporting plate being installed on described slide rail 6 from the one end near described blower fan 4；
Described ozonator 2, the reduction Burdick lamp 3 of ozone, blower fan 4 and control circuit plate 5 electrically connect, and by described Control circuit plate 7 controls described ozonator 2, the reduction Burdick lamp 3 of ozone and opening and closing of blower fan 4；
The Burdick lamp 3 of described reduction ozone is low-pressure mercury discharge lamp, and wavelength is 253.7nm, and lamp current density is 0.31A/cm2～1.3A/cm2；
The power setting of the Burdick lamp 3 of described reduction ozone is P >=0.25 × Q × V/ (K1×K2× T), wherein 0.25 For the value of recovery coefficicnt k, k=(P0×K1×K2× T)/(Q × V), P is Burdick lamp power, unit W, P0For being used for testing Determine the benchmark Burdick lamp power of recovery coefficicnt k；K1For the ultraviolet emission conversion efficiency of Burdick lamp, K2For Burdick lamp The ultraviolet radiation factor, relevant with the when radiation uniformity of radiation-curable volume/spatial volume；T is Burdick lamp reduction ozone The working time required to safe concentration, unit hour h；Q is the ozone concentration in disinfection space, unit mg/m3；V is sterilization Spatial volume, unit m3。
Described housing 1 is made up of procapsid 11, back casing 12, air-out lid 13, surrounds an air communication channel, described Procapsid 11 and back casing 12 snap together as tubular structure, and connecting in one end of described tubular structure has air-out lid 13, Exhaust vent 131 is distributed in described air-out lid 13；Described ozonator 2 and described ozone reduction Burdick lamp 3 are arranged at In the passage that procapsid 11 and back casing 12 surround, extraneous air enters in passage after blower fan 4 accelerates, and flows through ozone and sends out It flow back into space outerpace from exhaust vent 131 after the Burdick lamp 3 of raw device 2 and reduction ozone.
Described air-out lid 13 is openable, the most hinged, after stock cap 13 is opened, and the ultraviolet of reduction ozone The irradiation space of line lamp 3 is strengthened, and ozone reduction efficiency improves.
Preferably, the Burdick lamp 3 of described reduction ozone is arranged on the slide rail 6 that can stretch, described air-out lid 13 After opening, the Burdick lamp 3 of described reduction ozone can reach outside housing 1 under the driving of slide rail 6, increases also further The irradiation space of the Burdick lamp 3 of former ozone, improves ozone reduction efficiency.
Preferably, the Burdick lamp 3 of described reduction ozone is one or more, include but not limited to straight pipe type, U-shaped, ∏, ∏ types double-U-shaped, double, M type, N-type.
Preferably, the passage that described procapsid 1 and described back casing 2 surround is provided with dedusting module 5, described dedusting mould Block 5 can be electrostatic precipitation case, HEPA net or other filter screen, when extraneous air is after blower fan 4 enters in housing 1, permissible Tentatively isolate dust, reach the effect of dedusting.
Burdick lamp 3 power setting of described reduction ozone is: P >=0.25 × Q × V/ (K1×K2× T), wherein 0.25 is The value of recovery coefficicnt k, k=(P0×K1×K2× T)/(Q × V), unit Wh/mg；P0For determining recovery coefficicnt k for test Benchmark Burdick lamp power；P is Burdick lamp power, unit W；K1For Burdick lamp ultraviolet emission conversion efficiency, K2For purple The outside line lamp ultraviolet radiation factor, relevant with the when radiation uniformity of radiation-curable volume/spatial volume；T be Burdick lamp also The working time that former ozone requires to safe concentration, unit hour h；Q is ozone concentration in space, unit mg/m3；V is space Volume m3。
The Burdick lamp 3 of described reduction ozone is placed according to the form of decontaminating apparatus, arrangement, it should be made fully to irradiate and wait to disappear The space of poison taste removal, and make space Values In Ultraviolet Irradiance uniform, improve ultraviolet radiation factor K2, improve ozone reduction speed.Typically Ground, K2The ratio being approximately equal to radiation-curable volume/spatial volume is multiplied by the radiation uniformity, when the Burdick lamp 3 of reduction ozone can spoke When being mapped to whole space, radiation-curable volume is 1 with the ratio of spatial volume, if as equipment cavity limit, can only partial radiation, Radiation-curable volume is less than 1 with the ratio of spatial volume, and the radiation uniformity is relevant with locus because of the Burdick lamp 3 of reduction ozone, Can be between 0.1～1.0, for shortening ozone reduction time K2As close possible to 1.0.
In order to accelerate ozone reduction speed, shorten the recovery time, in addition to lamp current density, to the power of Burdick lamp also Need to select.
For the checking ultraviolet reduction effect to ozone, we devise special experiment, test ozone respectively certainly for this So state, power are that (tube current density is 0.35A/cm to 40W Burdick lamp2) and power be that (tube current is close for 120W Burdick lamp Degree is 0.45A/cm2) irradiate under the rate of decay, disinfection space volume is V=1m3, data are as shown in the table:
Table 1 ozone attenuation process in time is tested
Ozone is gone out in naturalness, 40W ozone reduction lamp and the irradiation of 120W ozone reduction lamp according to upper table data compilation Under the relation curve of the rate of decay and time be illustrated in fig. 1 shown below.
It will be seen from figure 1 that the rate of decay that ozone is in its natural state is the slowest, under the irradiation of 120W reduction uviol lamp The rate of decay is the fastest, and under the irradiation of 40W reduction uviol lamp, the rate of decay is taken second place, and this shows: ozone is at high-power height Under the irradiation of strong ultraviolet, rate of decay can dramatically speed up.
Matched group two, V=1m3, T=32/60=0.533h, Q=23.2 × 2.14=49.65mg/m3, ultraviolet conversion effect Rate K1=45%, the space of ultraviolet uniform irradiation, K2=1, P=40W, recovery coefficicnt k=(P0×K1×K2×T)/(Q×V) =0.19；As deducted the Natural Attenuation of ozone, Q=23.2 × 2.14 × 63%=31.28.mg/m3, then ka=0.31.
Matched group three, V=1m3, T=17/60=0.283h, Q=22.6 × 2.14=48.36mg/m3, ultraviolet conversion effect Rate K1=40%, the space of ultraviolet uniform irradiation, K2=1, P=120W, recovery coefficicnt k=(P0×K1×K2×T)/(Q×V) =0.28；The Natural Attenuation of deduction ozone, Q=22.6 × 2.14 × 78.3%=37.86mg/m3, then kb=0.36.
The Natural Attenuation of ozone is relatively big with temperature, humidity, surrounding medium, illumination effect, and experiment contrast group is at the natural ring of light Carrying out under border, there is low Values In Ultraviolet Irradiance and irradiate in natural light, under dark surrounds, Natural Attenuation amount is likely to reduced, Natural Attenuation There is the biggest uncertain type, therefore ka、kbOnly make reference, it is impossible to as the accurate foundation of value.For accelerating ozone reduction, ensure peace Full property and fast restore, it is more convenient to use, and the value of recovery coefficicnt k is preferably greater than 0.25.
As lamp current density >=1.3A/cm2, uv energy decrease in efficiency amplitude is relatively big, and tube current density is the most unsuitable Too high.
Preferably, the lamp current density of the Burdick lamp 3 of described reduction ozone is 0.35A/cm2～1.1A/cm2, power P It is set to 0.35 × Q × V/ (K1×K2×T)≤P≤1.0×Q×V/(K1×K2×T)。
Illustrate: disinfection space 1m3In, it is desirable to 3 hours by ozone concentration by 60mg/m3It is down to 0.1mg/m3Hereinafter, i.e. V=1m3, T=3h, Q=(60-0.1) mg/m3, it is assumed that ultraviolet conversion efficiency K1=35%, the space of ultraviolet uniform irradiation, K2 =1, then reduce the Burdick lamp power P of ozone more than 14.3W；Require 0.5 hour by ozone concentration by 60mg/m3Be down to 0.1mg/m3Hereinafter, then Burdick lamp power is more than 85.7W.60m3At 3 hours by ozone concentration in the space that ultraviolet can irradiate By 30mg/m3It is down to 0.1mg/m3Hereinafter, Burdick lamp power is more than 428.6W；1 hour by ozone concentration by 30mg/m3It is down to 0.1mg/m3Hereinafter, Burdick lamp power is more than 1285.7W.The value of recovery coefficicnt k is the biggest, represents that ozone reduction speed is more Hurry up, thus the power requirement of Burdick lamp is the biggest.
Should be noted that and i.e. use low power Burdick lamp ultra-vioket radiation, the reduction rate of ozone is all than Natural Attenuation Much faster, the value of recovery coefficicnt k includes but not limited to k >=0.25Wh/mg, does not has absolute lower limit, it is also possible to value Less, such as >=0.10Wh/mg, >=0.15Wh/mg, >=0.20Wh/mg, the present invention pursues Quick ozone reducing, chooses one relatively Big value.
The minimum value of k is respectively as follows: k >=0.25Wh/mg, corresponding P >=0.25 × Q × V/ (K1×K2×T)；
K >=0.30Wh/mg, corresponding P >=0.30 × Q × V/ (K1×K2×T)；
K >=0.35Wh/mg, corresponding P >=0.35 × Q × V/ (K1×K2×T)；
K >=0.40Wh/mg, corresponding P >=0.40 × Q × V/ (K1×K2×T)；
K >=0.45Wh/mg, corresponding P >=0.45 × Q × V/ (K1×K2×T)；
K >=0.5Wh/mg, corresponding P >=0.5 × Q × V/ (K1×K2×T)；
K >=0.55Wh/mg, corresponding P >=0.55 × Q × V/ (K1×K2×T)；
K >=0.6Wh/mg, corresponding P >=0.6 × Q × V/ (K1×K2×T)；
K >=0.7Wh/mg, corresponding P >=0.7 × Q × V/ (K1×K2×T)；
K >=0.8Wh/mg, corresponding P >=0.8 × Q × V/ (K1×K2×T)。
The value of recovery coefficicnt k is the biggest, and power is the biggest, and circuit load is big, and decontaminating apparatus system cost is high simultaneously, from practicality Property angle is set out:
The maximum occurrences of k is respectively as follows: k≤2.0Wh/mg, corresponding P≤2.0 × Q × V/ (K1×K2×T)；
K≤1.8Wh/mg, corresponding P≤1.8 × Q × V/ (K1×K2×T)；
K≤1.5Wh/mg, corresponding P≤1.5 × Q × V/ (K1×K2×T)；
K≤1.2Wh/mg, corresponding P≤1.2 × Q × V/ (K1×K2×T)；
K≤1.0Wh/mg, corresponding P≤1.0 × Q × V/ (K1×K2×T)。
In fig. 2, the Burdick lamp 3 of reduction ozone is limited by housing 1, ultraviolet radiation factor K2Less than 1.0, reduction effect Rate is low, air-out lid 13 is opened, and the side of the Burdick lamp 3 of reduction ozone is exposed, reduction efficiency improved efficiency, reduction ozone The ultraviolet that appears of Burdick lamp 3 can make surface sterilization, such as mobile phone, remote controller etc..
In embodiment, at the space 0.05m of sterilization3In, it is desirable to 1 hour by ozone concentration by 20mg/m3Be down to 0.1mg/ m3Hereinafter, i.e. V=0.05m3, T=1h, Q=(20-0.1) mg/m3, it is assumed that ultraviolet conversion efficiency K1=25% (limited by space, Pipe range is short, and efficiency is low), ultraviolet radiation non-integral space illumination, ultraviolet radiation factor K2About 0.4, Burdick lamp power P >= 0.25×Q×V/(K1×K2× T), i.e. P >=3.5W, chooses 4W.
Preferably, the Burdick lamp 3 being installed on described ozonator 2 with reduction ozone it is additionally provided with in described housing 1 Between photocatalyst net 8, or be coated on the photocatalyst coating of article inner surface in described housing 1 or housing 1.
Preferably, described ozonator 2 is discharge-type ozonator or ozone-ultraviolet line lamp.
The ozonator of discharge-type, energy when described ozonator 7 preferentially uses when large space sterilization taste removal Amount conversion efficiency is high；The ozonator of discharge-type can be used, it is possible to use ozone-ultraviolet line lamp when little space disinfection.Smelly The advantage of oxygen Burdick lamp is that the output of 185nm ultraviolet is stable, during air humidity change, produces ozoniferous amount relative discharge type smelly Oxygen Generator is stable.
Preferably, the lamp current density of described ozone-ultraviolet line lamp is 0.35A/cm2～1.8A/cm2。
Burdick lamp pipe range is the longest, and effectively electric discharge arc length is the longest, and pipe pressure is the highest, and ultraviolet conversion efficiency is the highest；Otherwise, Pipe range is the shortest, and effectively electric discharge arc length is short, and pipe forces down, and ultraviolet conversion efficiency is low.
Preferably, the lamp current density of described ozone-ultraviolet line lamp is 0.45A/cm2～1.3A/cm2, when wavelength is 185nm Time energy radiant efficiency >=6%, and energy radiant efficiency≤25% when wavelength is 253.7nm.
Except the Burdick lamp of small-power or electric arc length≤20cm.It should be noted that 253.7nm energy radiant efficiency≤ 25% is scope in general sense, and pipe pressure is generally higher than 30% more than 60V general ultraviolet line lamp ultraviolet conversion efficiency, ultraviolet Fluorescent tube length is the longest, and effectively electric discharge arc length is the longest, and pipe pressure is the highest, and ultraviolet conversion efficiency is the highest；Otherwise, pipe range is the shortest, effectively Electric discharge arc length is short, and pipe forces down, and ultraviolet conversion efficiency is low.Small-power or the Burdick lamp of electric arc length≤20cm, as 30V pressed by pipe Small-power Burdick lamp, its conversion efficiency is less than about 20%.During sterilization taste removal, ozone is reduced by 253.7nm radiation, controls Or reduce 253.7nm radiation, and it is favorably improved space ozone concentration, promotes the thermal energy radiation of lamp simultaneously, room for promotion temperature, this Sample is conducive to Organic substance from space article, wall to the diffusion in space, makes Organic substance more thoroughly to remove.It is particularly well-suited to room Interior space organics removal or taste removal, multiple decontaminating apparatuss are distributed in indoor each relatively independent space, on the one hand ozone decomposed first Aldehyde, on the other hand, the energy producing the generation of ozoniferous Burdick lamp makes space temperature promote, and takes full advantage of heat energy and accelerates organic Thing diffusion from inside to outside, beneficially Organic substance is thoroughly removed, it is to avoid space content of organics rebounds.
Preferably, the lamp current density of the Burdick lamp 3 of described reduction ozone is 0.35A/cm2～1.1A/cm2, power P Scope is at 0.35 × Q × V/ (K1×K2× T) to 1.0 × Q × V/ (K1×K2× T) between.
Burdick lamp 3 power setting of described reduction ozone is: P >=0.25 × Q × V/ (K1×K2× T), wherein P is purple Outside line lamp power, unit W；K1For the ultraviolet emission conversion efficiency of Burdick lamp, K2For the Burdick lamp ultraviolet radiation factor, with The when radiation uniformity of radiation-curable volume/spatial volume is relevant；T is the work that Burdick lamp reduction ozone requires to safe concentration Make time, unit hour h；Q is ozone concentration in space, unit mg/m3；V is spatial volume m3。
Preferably, one or more concentration during described housing 1 is additionally provided with detection ozone, formaldehyde, toluene or dimethylbenzene Detector or sensor.
In the ozone reduction stage, decontaminating apparatus can be pre-set or Based Intelligent Control ultraviolet source reduction ozone Time, so that space ozone concentration is reduced to below 0.1ppm and (uses ozone concentration detector or ozone concentration sensor to survey Amount, when reaching preset value, then decontaminating apparatus is automatically switched off), to meet safety requirements.
Preferably, described control circuit plate 7 is arranged on the inner side of described procapsid 11, which is provided with display screen 71, photosensitive One or more in switch 72, timing governor 73, buzzer, wireless receiving discharger.
Described control circuit plate 7 is provided with the control system of described ozonization plant, and described control system includes knob Timing control module and photosensitive control module；Described knob timing module is regulated by the timing being arranged at described control circuit plate 7 Device 73 and display screen 71 and timing circuit form；Described photosensitive control module is by the light being arranged on described control circuit plate 7 Quick switch 72 and inductive control circuit composition.
The setting of described knob timing control module makes user convenient when using described ozonization plant, makes Described timing governor 73 only need to be rotated to correspondence position by user, just can set the sterilization of described ozonization plant The time of work, its work need not be look at always；Described photosensitive control module can detect in the moment in sterilization space can Seeing light, if it is possible to visible ray detected, described ozonization plant just can judge that this space is likely to not have airtight, at this moment If proceeding sterilization process, effect can be the most undesirable, and the most described ozonization plant can be in holding state, no Carry out disinfection sterilizing works, thus for also saving for user while preventing ozone leakage from arriving beyond this sterilization space Use cost.
Photosensitive end and the described display screen 71 window from described procapsid 11 of described photosensitive switch 72 stretch out described shell Body 1 surface, and covered by transparent protective shield.
Because described photosensitive switch 72 need according to described ozonization plant visible ray in the work environment sentence Breaking and firing order, the photosensitive end of the most described photosensitive switch 72 is necessarily placed at the place easily detecting housing 1 external environment condition, It is both described photosensitive switch 72 and described display screen 71 has the protection of described protective cover, to extend its service life.
Described control circuit plate 7 is provided with the buzzer for warning reminding.
Described buzzer can remind user to make corresponding operation by sounding, as described in ozonization plant When not having this disinfection space airtight after entering holding state, it is empty that described buzzer can send this use airtight of sound prompting user Between；As described in after ozonization plant completes whole sterilization and ozone reduction process more than needed, send sound prompting and use Person's work is over.By arranging such warning reminding device so that the use of described ozonization plant is convenient Hommization.
Preferably, when ozonization plant is used for sterilizing the small articles such as underwear, toy, footwear, ozonization plant is built-in Supplying cell.
Wireless receiving discharger can make ozonization plant have the function of remote control or Based Intelligent Control.
Preferably, being additionally provided with human inductor in described housing 1, someone enters or during attaching space, and described ozone is sent out Generating apparatus can be reported to the police.
Preferably, described ozonization plant also includes humidification module, can be humidifier, nebulizer or similar functions mould Block.
Ozonator 1 that described ozonization plant includes, produce ozoniferous Burdick lamp 2, the purple of reduction ozone The functional modules such as outside line lamp 3, blower fan 4, control circuit plate 7, humidification can be discrete, partly or entirely integration, equally may be used Complete relevant sterilization function of odor removal.
Specifically, described ozonization plant is by including ozonator 1, producing ozoniferous Burdick lamp 2, also The Burdick lamp 3 of former ozone, blower fan 4/ fan/functional unit device such as rotating vane, humidifier has controlled merit of sterilizing respectively Energy.
A kind of sterilization method using ozonization plant as claimed in claim 1, its step includes:
1) described ozonization plant and article to be sterilized are placed in the disinfection space of closing, when disinfection space is airtight, Open ozonator 2 and blower fan 4, be full of ozone in making disinfection space, carry out disinfection；
2) when sterilized between terminate after, close ozonator 2, open reduction ozone Burdick lamp 3, keep blower fan 4 Operating；
3) after reduction ozonation time terminates, blower fan 4 and the Burdick lamp 3 of reduction ozone are closed；
The Burdick lamp 3 of described reduction ozone is low-pressure mercury discharge lamp, and wavelength is 253.7nm, and lamp current density is 0.31A/cm2～1.3A/cm2.。
Ozone-ultraviolet line lamp produces 185nm vacuum ultraviolet, and 185nm ultraviolet is irradiated to the oxygen in air, produces smelly Oxygen.Described reduction ozone uses ultraviolet source irradiation, and 253.7nm ultraviolet is irradiated to ozone molecule, ozone molecule surface Active oxygen departs from, and recombines into oxygen molecule, and our substantial amounts of test shows that 253.7nm ultraviolet is fast to the reduction of ozone Speed is efficient (being shown in Table 1).Ultraviolet near 253.7nm has similar functions in theory.Its principle is as follows:
The uviol lamp utilizing 185 nano wavebands produces ozoniferous principle:
The Burdick lamp utilizing the reduction ozone of 253.7 nano wavebands processes the principle of ozone more than needed:
Ozone reduction uses chemical method cost high, has consumptive material；Heating reduction, energy consumption is high.220nm～280nm ultraviolet It is irradiated to ozone molecule, ozone reduction can be made to become oxygen, additionally, ozone and hydrone are produced hydrogen-oxygen freely by ultraviolet energy Base, helps sterilizing taste removal, ultraviolet the reduction practicality of ozone, good economy performance.Imitate from mercury discharge lamp 253.7nm ultraviolet radiation Rate compares, and presses Burdick lamp high in low pressure UV lamps ratio, reduction ozone prioritizing selection low pressure UV lamps.
The Burdick lamp 3 of described reduction ozone is more than 0.3A/cm for tube current density2Low-pressure high-strength ultraviolet lamp, Advantageously reduce the volume of lamp, cost.Usually, the low-pressure mercury discharge lamp electric current density including low pressure UV lamps≤ 0.30A/cm2, at supply air system middle-ultraviolet lamp lamp due to airflow influence, cause tube wall temperature to reduce, ultraviolet output is greatly reduced, The Burdick lamp using electric current density big can ensure ultraviolet delivery efficiency.Tube wall when low-pressure high-strength ultraviolet lamp current density is big Temperature is high, and high temperature is helpful to the decomposition of ozone.Specifically, the uviol lamp of liquid Mercury vacancy mercury vapor pressure is used, in supply air system In, its tube current density is 0.35A/cm2～0.5A/cm2、0.5A/cm2～0.8A/cm2, all make tube wall temperature control at 40 DEG C ～50 DEG C, ultraviolet conversion efficiency is more than 30%.Using amalgam to control the uviol lamp of mercury vapor pressure, its tube current density is 0.8A/ cm2～1.0A/cm2、1.0A/cm2～1.2A/cm2、1.2A/cm2～1.4A/cm2, all make ultraviolet conversion efficiency more than 30%.This Under a little states, 253.7nm ultraviolet conversion efficiency still maintains higher level, and heat energy is also sufficiently used for again ozone reduction, comprehensive energy Effect height.
In the ozonization stage, ozonization plant can be pre-set or the concentration of remote pilot ozone and time Between, with satisfied sterilization requirement；Remote pilot includes wireless remote control control, intelligent network remote pilot, intelligent network remote pilot Pass through wireless network platform including mobile phone, or the ozone containing wireless receiving discharger is disappeared by the network platform by computer Poison device is controlled.
In the ozone reduction stage, ozonization plant can be pre-set or the reduction of Based Intelligent Control ultraviolet source is smelly The time of oxygen, so that space ozone concentration is reduced to below 0.1ppm and (uses ozone concentration detector or ozone concentration sensor Measuring, when reaching preset value, then decontaminating apparatus is automatically switched off), meet safety requirements.Described pre-sets or Based Intelligent Control Device can arrange or control the working time of ozone source, ozone source off-air time, the Burdick lamp working time of reduction ozone And dwell time, wherein the out-of-work interlude of ozone source can be 0, and each work process has instruction display.
In order to make full use of ozone, it is possible to arrange ozone Natural Attenuation process, this process ozone still has sterilizing function, Such as 20min, 30min, 40min, this process the most no longer produces new ozone, is also not turned on reduction ozone function.Ozone source stops Only the working time is it can also be provided that 0, direct fast restore ozone.When not using remote pilot, complete machine answers designer to withdraw Delay function, support personnel's safety.Pre-set the ozone amount needed for also should calculating according to space size, dense to ensure sterilization Degree, determines the size of ozone source；The ultraviolet source of reduction ozone also should be according to space structure, volume, ozone concentration, requirement reduction Time determines light source power, position.
Preferably, after the ozone reduction time terminates, close space can automatically open up merit, such as slide fastener automatically open up, Door and window automatically opens up.
But, ozone occurring source produces the small organic molecules such as ozone decomposing formaldehyde only in disinfection space, for removing Toluene, dimethylbenzene, can produce intermediate state formic acid, formaldehyde, removes the time long, it is difficult to thoroughly decompose, in order to reach more preferably to sterilize Effect, it is preferred that ozone is aided with steam, ultraviolet irradiates, and can produce a large amount of reactive hydrogen oxygen-derived free radicals, improve in space Space organic oxidation removal ability.Specifically, supplementing space hydrone by humidifier, exposed Burdick lamp is irradiated to Ozone, with on hydrone, helps speed up the organic removal in space.
The chemical equation related to is as follows:
The ozone chemical reaction to various common contaminant:
Ozone oxidation sulfur dioxide O3+SO2=SO3+O2
Ozone oxidation ammonia 6NH3+7O3=6NO2+9H2O
Ozone oxidation decomposing formaldehyde 1HCHO+2O3=1CO2+1H2O+2O2
Ozone oxidation Decomposition of benzene 5O3+C6H6=6CO2+3H2O
For the Organic substance that some are more complicated, the oxidation Decomposition efficiency comparison of ozone is low, by by ozone and steam Under the effect of ultraviolet and photocatalyst, generate the hydroxyl radical free radical that oxidability is higher, decompose with hydroxyl radical free radical deoxidation Once being relatively difficult to the organic pollution processed, its reaction is as follows:
Generate the chemical reaction of hydroxyl radical free radical
O3+hv→O2+O·
O·+H2O→H2O2
H2O2→2·OH
The chemical reaction of hydroxyl radical free radical oxidation Decomposition organic pollution
1) hydrogen extractive reaction
CH3OH+OH·→CH2OH+H2O
2) oxidative decomposition
Further, ozonization plant also includes that high efficiency filter, electrostatic precipitation, activated carbon filter, anion is sterilized One or more in function.Someone time, open air-cleaning function, close ozone sterilizing function.Nobody time open ozone disappear Poison, ozone reduction function, for space air, sterilisation of objects.
The using method of described ozonization plant, comprises the steps:
1) described decontaminating apparatus is positioned in use space, and the air intake blocking described decontaminating apparatus can not be covered and go out Window at wind part and photosensitive switch 72；Rotating described timing governor 73 and set the time, described decontaminating apparatus enters and treats Machine state；
2) entering the described decontaminating apparatus of holding state, enter autosensing mode, described photosensitive switch 72 starts detection Either with or without visible ray in environment, if be detected that visible ray, described decontaminating apparatus can be constantly in holding state, and by described Buzzer sends audible alarm, reminds consumer's this disinfection space airtight, without visible ray being detected, i.e. thinks user This disinfection space the most airtight, described decontaminating apparatus enters sterilizing and purifying pattern.
3) the sterilizing and purifying pattern of described ozonization plant is divided into two stages: the first stage is the disinfection stage, Control circuit plate 7 starts ozonator 2 and blower fan 4, and the air in external environment condition, under the driving of blower fan 4, enters procapsid 1 Surround in air communication channel passage with described back casing 2, occur through described dedusting module 5, photocatalyst net 8, described ozone Device 2 and the Burdick lamp 3 of described reduction ozone, then discharge from described exhaust vent 131；Second stage is to have more than needed ozone harmless also In the former stage, the most described control circuit plate 7 plate is closed described ozonator 2, is made the Burdick lamp 3 of described reduction ozone enter Reduction ozone state, blower fan 4 works on, and the ozone more than needed starting to produce the described disinfection stage carries out reduction treatment, Until reduction process terminates, whole device is automatically stopped work, and by described buzzer sounding alarm, reminds user myristylpicolinum bromide Change process terminates.
In order to control process during described decontaminating apparatus work, an embodiment of described disinfection sterilization device are expanded on further Control circuit as it is shown in fig. 7, the function of each part and control process as follows:
1, open and close: when user will be set as 000 by knob the time, device standby 5 " after be automatically switched off, in pass Closed state, user's any direction adjusting knob, machine wakes up entrance holding state up.
2, disinfecting time sets: adjusting knob clockwise, and timing increases, and adjusting knob counterclockwise, timing subtracts Few.
3, each functions of modules:
Time sets: and the connection of machinery panel knob, control the opening and closing of machine and the disinfecting time of machine is set
Photosensitive probe: by detection work space in whether exist visible ray judge user whether shut wardrobe, shoe chest or The closing door of person's refrigerator, just outputs signal to panel without shutting, equipment break-off, and is carried by buzzer warning Wake up user
Fan: air circulation power is provided
UV1: ozone-ultraviolet line lamp or discharge-type ozonator, produce ozone
UV2: the uviol lamp of reduction ozone, the ozone that degraded is more than needed after having sterilized
Rechargeable battery: power supply needed for machine operation is provided
4, logic is controlled: holding state, user arranges the timing T of decontaminating apparatus by adjusting knob0, on panel Chip automatically calculate T needed for ozonization process1With ozone reduction process required time T2, photosensitive switch can't detect can Outputing signal to panel when seeing light, panel opens UV1 and blower fan 4 by control chip, starts sterilization, on charactron in real time The residue working time of display decontaminating apparatus, the chip on panel starts countdown, T1Countdown terminates, i.e. disinfecting process knot Bundle, panel is by Automatic Program closedown UV1, unlatching UV2, and blower fan 4 works on, and machine enters ozone reduction process, controls Chip on plate starts to reduce countdown T2, reduction countdown T2After end, panel closes UV2 and blower fan 4, enters standby shape State.If photosensitive switch 72 detects visible ray after the good disinfecting time of user setup, then output alarm signal is to panel, control Blower fan 4 and UV1 and UV2 is locked as closed mode by making sheet, and passes through buzzer warning.If the user while in machine operation engineering Photosensitive switch 72 detects visible ray, outputs signal to panel, and panel closes UV1, UV2 and blower fan 4, and passes through buzzer Reporting to the police, after can't detect visible ray until photosensitive switch 72, machine recovers original state automatically, starts working.
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's Thought, the most all will change, and this specification content should not be construed as the present invention Restriction.

Claims (10)

1. an ozonization plant, it is characterised in that: it includes housing, is provided with to produce ozoniferous in described housing Ozonator, the reduction Burdick lamp of ozone, blower fan, dedusting module, slide rail and control circuit plate；
Described housing includes procapsid and U-shaped back casing, and both fastens and forms tubular body；One end of described housing is provided with Air-out lid, described air outlet lid is provided with exhaust vent；The other end of described housing is provided with blower fan；
Described slide rail is installed in the housing wall of described housing, described dedusting module, ozonator and described reduction ozone Burdick lamp is arranged in order the supporting plate being installed on described slide rail from the one end near described blower fan；
Described ozonator, the reduction Burdick lamp of ozone, blower fan and the electrical connection of control circuit plate, and by described control circuit Plate controls described ozonator, the reduction Burdick lamp of ozone and opening and closing of blower fan；
The Burdick lamp of described reduction ozone is low-pressure mercury discharge lamp, and wavelength is 253.7nm, and lamp current density is 0.31A/cm2~ 1.3A/cm2；
The power setting of the Burdick lamp of described reduction ozone is P >=0.25 × Q × V/ (K1×K2× T), wherein 0.25 is reduction The value of coefficient k, k=(P0×K1×K2× T)/(Q × V), P is Burdick lamp power, unit W, P0For determining also for test The benchmark Burdick lamp power of former coefficient k；K1For the ultraviolet emission conversion efficiency of Burdick lamp, K2For Burdick lamp ultraviolet Radiation factor, relevant with the when radiation uniformity of radiation-curable volume/spatial volume；T is that Burdick lamp reduction ozone is to safety The working time of concentration requirement, unit hour h；Q is the ozone concentration in disinfection space, unit mg/m3；V is disinfection space body Long-pending, unit m3。
2. ozonization plant as claimed in claim 1, it is characterised in that: the lamp current of the Burdick lamp of described reduction ozone Density is 0.35A/cm2～1.1A/cm2, power P is set to 0.35 × Q × V/ (K1×K2×T)≤P≤1.0×Q×V/(K1× K2×T)。
3. ozonization plant as claimed in claim 1, it is characterised in that: be additionally provided with in described housing be installed on described smelly Photocatalyst net between the Burdick lamp of Oxygen Generator and reduction ozone, or it is coated on article inner surface in described housing or housing Photocatalyst coating.
4. ozonization plant as claimed in claim 1, it is characterised in that described ozonator is that discharge-type ozone occurs Device or ozone-ultraviolet line lamp.
5. ozonization plant as claimed in claim 4, it is characterised in that: the lamp current density of described ozone-ultraviolet line lamp is 0.35A/cm2～1.8A/cm2。
6. ozonization plant as claimed in claim 5, it is characterised in that: the lamp current density of described ozone-ultraviolet line lamp is 0.45A/cm2～1.3A/cm2, energy radiant efficiency >=6% when wavelength is 185nm, and the energy spoke when wavelength is 253.7nm Penetrate efficiency≤25%.
7. ozonization plant as claimed in claim 1, it is characterised in that the lamp current of the Burdick lamp of described reduction ozone Density is 0.35A/cm2～1.1A/cm2, power P scope is at 0.35 × Q × V/ (K1×K2× T) to 1.0 × Q × V/ (K1×K2 × T) between.
8. ozonization plant as claimed in claim 1, it is characterised in that: described housing be additionally provided with detection ozone, formaldehyde, The detector of one or more concentration or sensor in toluene or dimethylbenzene.
9. ozonization plant as claimed in claim 1, it is characterised in that: described control circuit plate is arranged on described procapsid Inner side, which is provided with the one or many in display screen, photosensitive switch, timing governor, buzzer, wireless receiving discharger Kind；
Described control circuit plate is provided with the control system of described ozonization plant, and described control system includes knob timing control Molding block and photosensitive control module；Described knob timing module is by timing governor and the display being arranged at described control circuit plate Screen and timing circuit composition；Described photosensitive control module is by the photosensitive switch being arranged on described control circuit plate and sensing control Circuit processed forms.
10. the sterilization method using ozonization plant as claimed in claim 1, it is characterised in that its step includes:
1) described ozonization plant and article to be sterilized are placed in the disinfection space of closing, when disinfection space is airtight, open Ozonator and blower fan, be full of ozone in making disinfection space, carry out disinfection；
2) when sterilized between terminate after, close ozonator, open reduction ozone Burdick lamp, keep blower fan operating；
3) after reduction ozonation time terminates, blower fan and the Burdick lamp of reduction ozone are closed；
The Burdick lamp of described reduction ozone is low-pressure mercury discharge lamp, and wavelength is 253.7nm, and lamp current density is 0.31A/cm2~ 1.3A/cm2.。
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Denomination of invention: An ozone disinfection device and a disinfection method using it

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