CN102526780B - Three-level refining method and system for disinfectant steam - Google Patents
Three-level refining method and system for disinfectant steam Download PDFInfo
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- CN102526780B CN102526780B CN201110383812.5A CN201110383812A CN102526780B CN 102526780 B CN102526780 B CN 102526780B CN 201110383812 A CN201110383812 A CN 201110383812A CN 102526780 B CN102526780 B CN 102526780B
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Abstract
Provided are a three-level refining method and a system for disinfectant steam. The three-level refining method comprises the steps of firstly using ultrasonic atomization technology to primarily atomize disinfectant liquid; secondly, utilizing mixed refining technology to shock hot air to scatter disinfectant atomization gas, utilizing air flow to lead the atomized gas to be crashed, cut and broken, effectively breaking molecular groups of disinfectant atomization gas, and secondarily refining disinfectant atomization gas; finally, using efficient steam technology to enable mixed gas of disinfectant and air to be fully in contact with the inner wall of an evaporator to be heated to be evaporated, enabling the atomization gas to be refined thirdly, and achieving the purpose of inputting super fine grain disinfectant steam. The three-level refining method and the system for disinfectant steam use method combination of ultrasonic atomization, air flow milling and an evaporation three-level refining method to obtain micron disinfectant steam grains, thereby remarkably improving decontamination effect and decontamination efficiency when the disinfectant steam serves as decontamination steam.
Description
Technical field
The present invention relates to three grades of thinning methods of a kind of disinfectant steam and system, be mainly used in disinfectant steam sterilizing field.
Background technology
At present when with steam disinfection technology mainly contain the disinfectant steams such as formaldehyde vapors, gaseous chlorine dioxide and hydrogen peroxide.Hydrogen peroxide vapor (VHP) can be to comprising a lot of microorganisms Oxidations of bacterial spore, and meanwhile, it wants much less to the hazard ratio formaldehyde of publilc health.VHP produces by evaporating the disinfectant solution of 30-50%.Due to final catalyzed water and the oxygen of resolving into of disinfectant, so it can not produce pollution to product and environment in sterilization.The application of VHP technology in medicine, biology and pharmaceuticals industry had the time of more than ten years, and develops into gradually a kind of disinfection technology of main flow.A lot of VHP generators have started commercial now in sensitive equipment and indoor decontamination.The present coml of VHP technology is applied comparative maturity, and the decontamination volume of its maximum can reach 5660m
3.
After U.S.'s anthrax event, VHP is as a kind of Decontamination, and by the environment-guarantee of the U.S., administration regards as the fumigant of processing biochemical emergency event, and is successfully applied in the contaminated building of decontamination.From that time, VHP pays close attention to the decontamination of large-scale fixed-site with to caused widely by the application of the decontamination of the sensitive equipment that gas pollutes.A lot of achievements in research are all ECBC (Edwood Biochemical Research center) and the STERIS companies (being devoted to develop the company that VHP is applying in medical science, biology and pharmaceuticals industry) that comes from the U.S..The patent application US 2006/0008379 of U.S. Steris Inc., Bailey, Richard, J. (STERIS INC.) discloses a kind of system of room being carried out to microorganism formula or chemical formula purification, this system adopts nozzle atomization and high temperature evaporation to realize the atomization to disinfectant, finally by catalyst converter converter, removes remaining disinfectant steam.Domestic Xinhua Medical Apparatus Co., Ltd. Shandong is in the utility model patent of application on August 14th, 2009, May 26 2010 CN201481844 Granted publication day, a kind of sterilant gas disinfector is disclosed, sterilization for insulating space, spacing container, this sterilant gas disinfector first passes through gas-liquid mixed tank, through nozzle atomization, the gas after atomization directly erupts on ptc honeycomb heater and evaporates.The atomization gas droplet that adopts nozzle atomization technology to obtain is larger, generally more than 50 μ m, must be through the further refinement steam of high temperature evaporation, but brought disinfectant resolution problem and with the problem such as sterile environment excessive temperature differentials.
The microgranule of VHP steam is less, is more conducive to it in the diffusion in space, and contributes to arrive the region that has sidewalk for visually impaired people, blind hole in space, most important for the effect of sterilization; On the other hand, microgranule is less, has also reduced VHP steam to the drenching with residual of sterilization target surface, has reduced the probability of the slight corrosion of effects on surface.
Summary of the invention
Technology of the present invention is dealt with problems: overcome the deficiencies in the prior art, three grades of thinning methods of a kind of disinfectant steam and system are provided, by three grades of refinement technologies, make disinfectant microgranule reach micron order, can significantly improve decontaminating effect and the efficiency of disinfectant steam.
Technical solution of the present invention: three grades of thinning methods of a kind of disinfectant steam, first, utilize ultrasonic atomization technology to carry out primary atomization to disinfectant liquid; Secondly, utilize and mix refinement technology hot-air is impacted, breaks up disinfectant atomization gas, utilize that air-flow collides, cuts, fragmentation, effective broken disinfectant atomization gas micel, to the refinement of disinfectant atomization gas secondary; Finally, utilize evaporation technique by disinfectant fully contact with vaporizer inwall with the gaseous mixture of air, heating evaporation, make three refinements of atomization gas, reach the object of disinfectant steam of output ultrafine dust.
Three grades of refining systems of disinfectant steam comprise: ultrasonic atomizing device 1, mixing device for thinning, vaporizer 3 and control system, wherein:
Ultrasonic atomizing device 1, carries out primary atomization to disinfectant liquid, reaches the object to the refinement of the disinfectant first order, and the disinfectant steam after atomization enters mixing device for thinning, carries out refinement for the second time;
Described mixing device for thinning, comprises blender 2, dehumidifier 4 and air heater 5; Source of the gas II9 is blown into air to dehumidifier 4, air arrives air heater 5 after dehumidifier 4 dehumidifying, air heater 5 is air heat, utilize blender 2 that hot-air is impacted, breaks up disinfectant atomization gas, utilize collision, cutting, the fragmentation of air-flow in blender, effective broken disinfectant atomization gas micel, reaches the object to the refinement of the disinfectant steam second level;
Described vaporizer 3, the gaseous mixture after the refinement of the disinfectant steam second level enters vaporizer 3, by evaporating and being incubated, makes that gaseous mixture fully contacts with vaporizer (3) inwall, heating evaporation, completes third level refinement;
Described control system completes the control of three grades of refinement overall processes automatically.
Described ultrasonic atomizing device 1 comprises: aerochamber 101, fluid reservoir 102, electromagnetic valve 103, sensor, liquid feeding mouth 105, source of the gas 116 and connecting pipe 106; Described aerochamber 101 is provided with inlet 111, air-supply import 112 and atomization gas outlet 113, and the import 112 of wherein blowing is circumscribed with source of the gas 116; Piezoelectric ceramic transducer 115 is installed in bottom at aerochamber 101, and piezoelectric ceramic transducer 115 is connected with control system; Atomization gas air-flow catch 114 is installed on the top of aerochamber 101; Described fluid reservoir 102 tops are provided with filling opening, and bottom is provided with liquid outlet, and filling opening is connected with liquid feeding mouth 105, and liquid outlet is connected with electromagnetic valve 103 inputs by connecting pipe 106, and the control signal that electromagnetic valve 103 is accepted control system completes liquid feeding operation; Electromagnetic valve 103 outfans are connected with inlet 111 by connecting pipe 106; Described sensor is comprised of lower position sensor 141 and high position sensor 142, be arranged on the bottom of aerochamber 101, be respectively used to demarcate minimum level height that the interior liquid of aerochamber 101 allows and high level, the detectable signal of lower position sensor 141 and high position sensor 142 is sent to control system.
Described blender 2 comprises that decompression cylinder, main cylinder, pressurization cylinder 211, movable spiral lodicule form, described decompression cylinder comprises atomization gas input channel 201, two assist gas are injected passage 202 and conical shell 203, the passage 202 of injecting of atomization gas input channel 201 and two assist gas is fixed on conical shell 203, wherein two assist gas are injected the both sides that passage 202 lays respectively at atomization gas input channel 201, the axis that the axis of atomization gas input channel 201 is injected passage 202 with two assist gas becomes space certain angle, atomization gas input channel 201 is connected with conical shell 203 taper ends, and extend into conical shell 203 certain lengths, conical shell 203 butt ends are connected with main cylinder, described main cylinder is injected passage 206 and is formed by housing 204, multi-disc cutting blade 205, the 3rd assist gas that helix distributes that be that be fixed on main cylinder medial wall, described the 3rd assist gas injected passage 206 and is positioned on housing 204, and its axis and housing 204 are tangent, described movable spiral lodicule is comprised of lodicule 207, lodicule axle 208 and fixed bar 209, and described lodicule 207 is fixed on described lodicule axle 208, described lodicule axle 208 two ends constrain in respectively the fixed bar 209 that is positioned at main cylinder two ends) interstitial hole 210 of center, and keep freely rotating, described pressurization cylinder 211 is conical shell, and its butt end is connected with main cylinder, and taper end is connected with the output channel of gaseous mixture.
Described dehumidifier comprises: housing 401, air inlet link 402, gas outlet link 403, connection tube 404, semiconductor chilling plate 405, gas flow guiding sheet 406, condensed water converge pipe 407, fin 408 and fan 409; Described housing 401, air inlet link 402, gas outlet link 403, connection tube 404 and the common formation of several gas flow guiding sheets 406 of being fixed in housing 401 are snakelike except wet channel, one end of wherein said housing 401 taps into QI KOU link 402, the other end picks out QI KOU link 403, and centre connects by connection tube 404; On described housing 401, have rectangular opening, semiconductor chilling plate 405 is fixed in described rectangular opening, the cold junction of semiconductor chilling plate 405 is placed in rectangular opening place, the hot junction of semiconductor chilling plate 405 is fixed with fin 408, fan 409 is positioned at fin 408 tops, by 409 pairs of fin of fan 408, carries out forced heat radiation; The position of snakelike dehumidifying channel bottom and close rectangular opening is provided with condensed water collecting tray 410, and condensed water converges and flows into condensed water by condensed water collecting tray and converges pipe 407, finally discharges.
Described vaporizer 3 comprises: housing 301, calandria, grid passage, the atomization gas entrance 302 being connected with housing 301 and atomization gas outlet 303; Described a plurality of grid passage is positioned at housing 301, grid passage is comprised of long dividing plate 304 and breviseptum 305 or long dividing plate 304, heating rod sleeve pipe 306 and fin 307, breviseptum 305 is positioned at long dividing plate 304 sides, heating rod sleeve pipe 306 is between long dividing plate, heating rod sleeve pipe 306 is outer is fin 307, heating rod 308 is positioned at heating rod sleeve pipe 306 fixing by stator 310, by being staggered of long dividing plate 304, breviseptum 305, heating rod sleeve pipe 306 and fin 307, form the sealing serpentine channel of the outlet 303 from atomization gas entrance 302 to atomization gas; Described calandria is comprised of with the flat heating plate 309 that is positioned at housing 301 surfaces the heating rod 308 that is positioned at heating rod sleeve pipe 306.
Described control system comprises temperature sensor, humidity sensor 14 and control unit 6, and described temperature sensor comprises that the temperature sensor 13 that is arranged on air heater 5 places, gas outlet is, the temperature sensor 12 that blender 2 gas outlets are located, the temperature sensor 11 at vaporizer 3 places, gas outlets and the humidity sensor 14 at dehumidifier 4 air inlet places; The Real-Time Monitoring result of the temperature sensor that described control unit 6 arranges according to air heater 5, blender 2, vaporizer 3 gas outlets, compare and judge, thereby control the gas that air heater 5, vaporizer 3 and blender 2 outputs meet design temperature, realize real-time feedback control; Control unit 6 compares and judges according to humidity sensor 14 output valves, carries out prior dehumidifying, to reach the initial condition that meets sterilization; Simultaneously control unit 6 also control source of the gas I8 be blown into gas to blender 2, control source of the gas II9 and be blown into air to dehumidifier 4.
The present invention's advantage is compared with prior art:
(1) the present invention can significantly improve Disinfection Effect and the efficiency of disinfectant steam.In existing United States Patent (USP), this system utilizes nozzle atomization principle to carry out atomization to disinfectant, then simply mixes rear direct evaporation with hot-air, finally by crossing catalyst converter and filter filtration catalytic.The atomization gas droplet that the sterilizing equipment decontaminating apparatus of this structure obtains is larger, has affected disinfection efficiency.Existing Chinese patent first passes through gas-liquid mixed tank, and through nozzle atomization, the gas after atomization directly erupts on ptc honeycomb heater and evaporates.Although this structure is simple, thereby difficult control of temperature causes disinfectant to be easy to decompose, and after atomization, the granularity of droplet is larger, and decontamination efficiency is low.And the present invention adopts three grades of refinement technologies: the first order is by ultrasonic atomizatio to disinfectant liquid ultrasonic atomizatio, and the sterilant gas granule after ultrasonic atomizatio is less, reaches the object of preliminary refinement; The second level is not simple mixing, but disinfectant granule is mixed, impacted and fragmentation, reaches the object to the further refinement of disinfectant steam; The third level utilizes evaporating principle by special evaporation channel and INSULATION DESIGN, gas is carried out to heating evaporation, make further refinement of gas, make finally to form micron-sized disinfectant steam, therefore the present invention has obviously changed the existence of disinfectant steam, and this is significant to significantly improving Disinfection Effect and the efficiency of disinfectant steam.
(2) ultrasonic atomizing device in the present invention can be realized automatic liquid-feeding, more accurately controls the liquid level of liquid in nebulizer, and nebulization efficiency significantly improves; And the coarsegrain droplet of atomization gas is blocked, output atomization gas granularity reduces greatly, steady air current, continuously.
(3) blender in the present invention is when mixing two or more gas, by the cross rotary impact of impact, centrifugal impact that tangential gas flow is combined with cutting blade and center movable spiral lodicule of space air-flow, reach cutting, shearing, the rotation to atomization gas and again mix, reaching the further refinement of atomization gas microgranule and the dual purpose of mixing with other gas.
(4) dehumidifier in the present invention forms the snakelike wet channel that removes by the design of gas flow guiding sheet, and a plurality of semiconductor chilling plates are combined, and has greatly improved the dehumidification rate of gas, is adapted to little space, rapid moisture removal; In addition adopt semi-conductor dehumidifying, do not use cold-producing medium, can continuous operation, power is adjustable, environmentally safe; And when work do not have vibrations, noise, life-span long, simple in structure, installs easily, is easy to maintenance.
(5) the vaporizer volume in the present invention is small and exquisite, by built-in snakelike grid channel design significant prolongation gas passage length greatly increased the area that gas contacts with vaporizer, obviously improved evaporation efficiency; And calandria is arranged evenly, area coverage is large, can at lower temperature, realize the rapid evaporation to atomization gas.
Accompanying drawing explanation
Fig. 1 is structure chart of the present invention;
Fig. 2 is the structural representation of ultrasonic atomizing device in the present invention;
Fig. 3 is mixer structure schematic diagram of the present invention
Fig. 4 is the distributed architecture schematic diagram of cutting blade in this Fig. 3;
Fig. 5 injects the relation structure diagram of passage and housing for the 3rd assist gas in this Fig. 3;
Fig. 6 is the structure chart of the dehumidifier in the present invention;
Fig. 7 is that the condensed water in this Fig. 6 converges pipe position view;
Fig. 8 is the structural front view of vaporizer in the present invention;
Fig. 9 is the structure schematic top plan view of vaporizer in the present invention.
The specific embodiment
Three grades of thinning methods of a kind of disinfectant steam of the present invention, first, utilize ultrasonic atomization technology to carry out primary atomization to disinfectant liquid; Secondly, utilize mixing refinement technology that hot-air is impacted, breaks up disinfectant atomization gas, utilize air-flow to atomization gas collision, cutting, fragmentation, effective broken disinfectant atomization gas micel, to the refinement of disinfectant atomization gas secondary; Finally, utilize evaporation technique by disinfectant fully contact with vaporizer inwall with the gaseous mixture of air, heating evaporation, make three refinements of atomization gas, reach the object of disinfectant steam of output ultrafine dust.
As shown in Figure 1, three grades of refining systems of disinfectant steam of realizing said method comprise: ultrasonic atomizing device 1, mix device for thinning, vaporizer 3 and control system.1 pair of disinfectant liquid of ultrasonic atomizing device is carried out primary atomization, reach the object to the refinement of the disinfectant first order, disinfectant steam after atomization is blown into atomization gas mixing device for thinning by the gas (the present embodiment is air) of porch 17 by source of the gas I 8, reaches the object to the refinement of the disinfectant liquid first order.Mixing device for thinning comprises: blender 2, dehumidifier 4 and air heater 5; Source of the gas II 9 is blown into air to dehumidifier 4, air arrives air heater 5 after dehumidifier 4 dehumidifying, air heater 5 is air heat, utilize blender 2 that hot-air is impacted, breaks up disinfectant atomization gas, utilize collision, cutting, the fragmentation of air-flow in blender, effective broken disinfectant atomization gas micel, reaches the object to the refinement of the disinfectant steam second level; Gaseous mixture after the refinement of the disinfectant steam second level enters vaporizer 3, by evaporating and being incubated, makes that gaseous mixture fully contacts with vaporizer 3 inwalls, heating evaporation, completes third level refinement; Control system completes the control of three grades of refinement overall processes automatically.
As shown in Figure 1, the outlet of the source of the gas I 8 in the present invention is connected on the air outlet place of ultrasonic atomizing device 1, and the outlet of source of the gas II 9 is connected on the porch of dehumidifier 4.
As shown in Figure 2, the ultrasonic atomizing device in the present invention 1 comprises aerochamber 101, device for storing liquid 102, electromagnetic valve 103, sensor, source of the gas 116, liquid feeding mouth 105 and connecting pipe 106.Aerochamber 101 is comprised of cylinder and the cone being positioned on cylinder.On the side of the cylinder of nebulizer chamber 101, be respectively equipped with inlet 111 and air-supply import 112, air-supply import 112 is circumscribed with source of the gas (fan) 116.The bottommost of aerochamber 101 is provided with piezoelectric ceramic transducer 115, and in the present embodiment, piezoelectric ceramic transducer adopts piezoelectric ceramic wafer, and piezoelectric ceramic transducer 115 is connected with drive circuit; In the cone bottom of nebulizer main body 101, atomization gas air-flow catch 114 is installed.The cone topmost of nebulizer main body 101 is provided with atomization gas outlet 113, and atomization gas outlet 113 is connected to outside by connecting pipe 106; Device for storing liquid 102 is comprised of the liquid storing barrel support 122 of liquid storing barrel 121 and support liquid storing barrel 121; Liquid storing barrel 121 tops are provided with filling opening, on filling opening, there is seal cover, during liquid feeding, seal cover is outwarded winding, filling opening is connected with liquid feeding mouth 105, liquid feeding mouth 105 is for adding liquid to be atomized to liquid storing barrel 121, and bottom is provided with liquid outlet and is connected with electromagnetic valve 103 inputs with connecting pipe 106 by liquid storing barrel support 122, and electromagnetic valve 103 is normal-closed electromagnetic valve, electromagnetic valve 103 is accepted the control of control system, automatically completes the liquid feeding to aerochamber 101 by device for storing liquid 102 and operates.Electromagnetic valve 103 outfans are connected with inlet 111.Sensor is comprised of lower position sensor 141 and high position sensor 142, be arranged on respectively the bottommost of nebulizer main body 101 cylinders, for demarcating minimum level height that the interior liquid of aerochamber 101 allows and high level, the detectable signal of lower position sensor 141 and high position sensor 142 is sent to control system 6.
The work process of ultrasonic atomizing device 1 is: before work, by liquid feeding mouth 105, to liquid storing barrel 121, add liquid, screw the seal cover of liquid storing barrel 121.The highest and the extreme lower position that lower position sensor 141 and high position sensor 142 allow for demarcating the interior liquid levels of aerochamber 101, when exceeding, liquid level position feeds back to control system, liquid levels position in nebulizer main body 101 lower than set minimum level height and position time control system opens solenoid valve 103, liquid joins in the cylinder of nebulizer main body 101 by pipeline 106; Liquid levels position in nebulizer main body 101 higher than set high level position time, control system shut electromagnetic valve 103, stops liquid feeding, the liquid level that maintains liquid in nebulizer main body 101 by said process is in set point.Piezoelectric ceramic transducer 115 energisings that are connected with drive circuit are started working, piezoelectric ceramic transducer 115 produces vibration, by the high-frequency resonant of piezoelectric ceramic transducer 115, liquid is broken up, produce atomization gas, coarsegrain droplet in atomization gas is atomized entraining air stream catch 114 to be stopped, avoid directly discharging with atomization gas, assemble and flow back in the cylindrical shell of nebulizer main body 101, source of the gas (fan) 116 blasts flowing gas by air intake import 112, and this gas and atomization gas are mixed to form mixed aerosol gas and then export 113 by atomization gas and enter pipeline 106.Repeat said process, when electromagnetic valve 103 is opened while not having liquid cannot continue liquid feeding operation in rear liquid storing barrel 121, the outside transmission of lower position sensor 141 cannot liquid feeding signal, and it is supplementary that staff utilizes liquid feeding mouth 105 to carry out liquid.
As shown in Fig. 3,4,5, the blender 2 in the present invention comprises: decompression cylinder, main cylinder, pressurization cylinder 211, movable spiral lodicule form, wherein decompression cylinder comprises atomization gas input channel 201, two assist gas inject passage 202 and conical shell 203, the passage 202 of injecting of atomization gas input channel 201 and two assist gas is fixed on conical shell 203, two assist gas are injected the both sides that passage 202 is positioned at atomization gas input channel 201, the axis that the axis of atomization gas input channel 201 is injected passage 202 with two assist gas becomes 60° angle, space, and the axis extended line of injecting passage 202 of atomization gas input channel 201 and two assist gas meets at 1: 212, as shown in Figure 3.Conical shell 203 taper ends are connected with atomization gas input channel 201, and conical shell 203 butt ends are connected with main cylinder.Atomization gas input channel 201 extends into conical shell 203, the length in conical shell 203 equal atomization gas input channel 201 inwalls and accessory channel 202 inwall extending line intersection points to conical shell 203 distance with atomization gas input channel 201 intersection points.
Main cylinder is injected passage 206 and is formed by housing 204, multi-disc cutting blade 205, the 3rd assist gas that helix distributes that be that be fixed on main cylinder medial wall; The 3rd assist gas injected passage 206 and is positioned on housing 204, and axis and housing 204 inwalls that the 3rd assist gas injected passage 206 are tangent, as shown in Figure 5; And the 3rd assist gas original position of injecting passage 206 and multi-disc cutting blade 205 over against, as shown in Figure 4.The multi-disc cutting blade 205 that is helix distribution in this utility model, can be one or more groups, can be respectively the distribution of left-hand screw line and right-hand helix and distribute, and is also or simultaneously that left-hand screw line distributes and right-hand helix distributes.In Fig. 4, be two, be respectively the distribution of left-hand screw line and right-hand helix and distribute.
Movable spiral lodicule is comprised of lodicule 207, lodicule axle 208 and fixed bar 209; Lodicule 207 is fixed on lodicule axle 208, and lodicule 207 can be for a plurality of, at an angle straggly arranging; Lodicule axle 208 two ends constrain in respectively the interstitial hole 210 of fixed bar 209 centers that are positioned at main cylinder two ends, and keep freely rotating.
The work process of blender 2 in the present invention: atomization gas is entered by atomization gas input channel 201, by two assist gas, being injected the assist gas that passage 202 entered impacts, mixes, mixed airflow is in the axial direction the multi-disc cutting blade 205 that helix distributes and cuts apart and stop on a plurality of lodicules 207, sidewall, in main body cylinder the 3rd auxiliary injects assist gas that passage 206 enters to mixed air-flow secondary pulse, accelerate the cutting, shearing, rotation of mixed gas and mixed process again, mix gas after refinement through pressurization cylinder 211 outputs.
As shown in Figure 6,7, dehumidifier 4 of the present invention comprises that housing 401, air inlet link 402, gas outlet link 403, connection tube 404, semiconductor chilling plate 405, gas flow guiding sheet 406, condensed water converge pipe 407, fin 408 and fan 409.
As shown in Figure 6,7, on housing 401, have rectangular opening, semiconductor chilling plate 405 is fixed in described rectangular opening, the cold junction of semiconductor chilling plate 405 is placed in rectangular opening place, the hot junction of semiconductor chilling plate 405 is fixed with fin 408, fan 409 is positioned at fin 408 tops, by 409 pairs of fin of fan 408, carries out forced heat radiation; The position of snakelike dehumidifying channel bottom and close rectangular opening is provided with condensed water collecting tray 410, and condensed water converges and flows into condensed water by condensed water collecting tray 410 and converges pipe 407, finally discharges.
In the present embodiment, there are 6 semiconductor chilling plates 405, on each semiconductor chilling plate 405, have a fin 408, adopt a fan 409 to concentrate 6 fin heat radiations, also can adopt more semiconductor chilling plate 405 and fin 408.Gas flow guiding sheet 405 is fixed on gas channel of the interior composition of housing 401, allows air-flow change direction, makes air-flow just in time can blow to the cold junction of semiconductor chilling plate 405.
The work process of dehumidifier of the present invention: gas enters in housing 401 from air inlet link 402, by 406 guidings of gas flow guiding sheet, make gas vertically blow to the cold junction of semiconductor chilling plate 405, gas contained sharply condensation of moisture content during through semiconductor chilling plate 405 cold junction, converges pipe 407 through condensed water and discharges; Gas is after a plurality of same units, and gas institute water content reduces greatly, reaches after effect on moisture extraction and discharges through gas outlet link 403.
Air heater in the present invention is as long as adopt the heater with heated air function all can.
As shown in Figure 8,9, in the present invention, vaporizer 3 comprises housing 301, calandria, a plurality of grid passage, the atomization gas entrance 302 being connected with housing 301 and atomization gas outlet 303.A plurality of grid passages are positioned at housing 301, and grid passage is comprised of long dividing plate 304 and breviseptum 305 or long dividing plate 304, heating rod sleeve pipe 306 and fin 307.Breviseptum 305 is positioned at long dividing plate 304 sides, by being staggered of long dividing plate, breviseptum, heating rod sleeve pipe and fin, forms the sealing serpentine channel of the outlet from atomization gas entrance to atomization gas; Calandria is comprised of with the flat heating plate that is positioned at surface of shell the heating rod that is positioned at heating rod sleeve pipe.Several breviseptums 305 long dividing plate 304 sides that are welded on straggly, heating rod sleeve pipe 306 is between long dividing plate 304, heating rod sleeve pipe 306 is outer is fin 307, heating rod 308 is positioned at heating rod sleeve pipe 306 fixing by stator 310, by being staggered of long dividing plate 304, breviseptum 305, heating rod sleeve pipe 306 and fin 307, form the sealing serpentine channel of the outlet 303 from atomization gas entrance 302 to atomization gas.Calandria is comprised of with two flat heating plate 309 that are positioned at housing 301 surfaces four heating rods 308 that are positioned at heating rod sleeve pipe 306.Temperature sensor 11 is positioned at atomization gas and exports 303 places, and the monitoring result Real-time Feedback of temperature sensor 11 is to control system 6.
The work process of vaporizer 3 of the present invention: atomization gas is entered by atomization gas entrance 302, in the snakelike grid passage forming at a plurality of grid passages, contact with the outer surface of long dividing plate in passage, breviseptum, heating rod sleeve pipe, fin etc., and be heated, evaporate.The flat heating plate 309 of built-in heating rod 308, housing 301 outer both sides cooperatively interacts, and keeps temperature in passage, to reach overall thermally equivalent.When atomization gas passes through vaporizer, by further refinement, form less steam grain, from atomization gas outlet 303, discharge; Simultaneous temperature sensor 11 feeds back to control system 6 numerical value in real time, controls the power of the flat heating plate 309 of built-in heating rod 308, housing 301 outer both sides, makes the temperature of vaporizer 3 adjustable.
As shown in Figure 1, control system of the present invention comprises temperature sensor, humidity sensor 14 and control unit 6, and described temperature sensor comprises that the temperature sensor 13 that is arranged on air heater 5 places, gas outlet is, the temperature sensor 12 that atomization gas mixing device for thinning 2 gas outlets are located, the temperature sensor 11 at vaporizer 3 places, gas outlets and the humidity sensor 14 at dehumidifier 4 air inlet places.The Real-Time Monitoring result of the temperature sensor that control unit 6 arranges according to air heater 5, atomization gas mixing device for thinning 2, vaporizer 3 gas outlets, compare and judge, thereby control the gas that air heater 5, vaporizer 3 and 2 outputs of atomization gas mixing device for thinning meet design temperature, realize real-time feedback control; Control unit 6 compares and judges according to humidity sensor 14 output valves, carries out prior dehumidifying, to reach the initial condition that meets sterilization; Simultaneously control unit 6 is also controlled source of the gas I 8 and is blown into gas and to dehumidifier 4, is blown into air to atomization gas mixings device for thinning 2, control source of the gas II 9.
Non-elaborated part of the present invention belongs to techniques well known.
More than by the detailed description of concrete and preferred embodiment the present invention; but those skilled in the art should be understood that; the present invention is not limited to the above embodiment; within the spirit and principles in the present invention all; any modification of doing, be equal to replacement etc., within protection scope of the present invention all should be included in.
Claims (8)
1. three grades of thinning methods of disinfectant steam, is characterized in that: first, utilize ultrasonic atomization technology to carry out primary atomization to disinfectant liquid; Secondly, utilize and mix refinement technology hot-air is impacted, breaks up disinfectant atomization gas, utilize that air-flow collides, cuts, fragmentation, effective broken disinfectant atomization gas micel, to the refinement of disinfectant atomization gas secondary; Finally, utilize evaporation technique by disinfectant fully contact with vaporizer inwall with the gaseous mixture of air, heating evaporation, make three refinements of atomization gas, reach the object of disinfectant steam of output ultrafine dust;
Described mixing refinement technology adopts and mixes device for thinning, and described mixing device for thinning comprises blender (2), dehumidifier (4) and air heater (5); Source of the gas II(9) to dehumidifier (4), be blown into air, air arrives air heater (5) after dehumidifier (4) dehumidifying, air heater (5) is air heat, utilize blender (2) that hot-air is impacted, breaks up disinfectant atomization gas, utilize collision, cutting, the fragmentation of air-flow in blender, effective broken disinfectant atomization gas micel, reaches the object to the refinement of the disinfectant steam second level.
2. three grades of refining systems of disinfectant steam of realizing method described in claim 1, is characterized in that comprising: ultrasonic atomizing device (1), mix device for thinning, vaporizer (3) and control system, wherein:
By ultrasonic atomizing device (1), disinfectant liquid is carried out to primary atomization, reach the object to the refinement of the disinfectant first order, the disinfectant steam after atomization enters mixing device for thinning, carries out refinement for the second time;
By mixing device for thinning, hot-air is impacted, breaks up disinfectant atomization gas, utilize collision, cutting, the fragmentation of air-flow in blender, effective broken disinfectant atomization gas micel, reaches the object to the refinement of the disinfectant steam second level;
By vaporizer (3), to disinfectant evaporation of vapours and insulation, make that gaseous mixture fully contacts with vaporizer (3) inwall, heating evaporation, complete third level refinement;
By control system, automatically complete the control of three grades of refinement overall processes;
Described mixing device for thinning comprises blender (2), dehumidifier (4) and air heater (5); Source of the gas II(9) to dehumidifier (4), be blown into air, air arrives air heater (5) after dehumidifier (4) dehumidifying, air heater (5) is air heat, utilize blender (2) that hot-air is impacted, breaks up disinfectant atomization gas, utilize collision, cutting, the fragmentation of air-flow in blender, effective broken disinfectant atomization gas micel, reaches the object to the refinement of the disinfectant steam second level.
3. three grades of refining systems of disinfectant steam according to claim 2, is characterized in that: described ultrasonic atomizing device (1) comprising: aerochamber (101), fluid reservoir (102), electromagnetic valve (103), sensor, liquid feeding mouth (105), source of the gas (116) and connecting pipe (106); Described aerochamber (101) is provided with inlet (111), air-supply import (112) and atomization gas outlet (113), and the import (112) of wherein blowing is circumscribed with source of the gas (116); Piezoelectric ceramic transducer (115) is installed in bottom at aerochamber (101), and piezoelectric ceramic transducer (115) is connected with control system; On the top of aerochamber (101), atomization gas air-flow catch (114) is installed; Described fluid reservoir (102) top is provided with filling opening, bottom is provided with liquid outlet, filling opening is connected with liquid feeding mouth (105), and liquid outlet is connected with electromagnetic valve (103) input by connecting pipe (106), and the control signal that electromagnetic valve (103) is accepted control system completes liquid feeding operation; Electromagnetic valve (103) outfan is connected with inlet (111) by connecting pipe (106); Described sensor is comprised of lower position sensor (141) and high position sensor (142), be arranged on the bottom of aerochamber (101), be respectively used to demarcate minimum level height that the interior liquid of aerochamber (101) allows and high level, the detectable signal of lower position sensor (141) and high position sensor (142) is sent to control system.
4. three grades of refining systems of disinfectant steam according to claim 2, is characterized in that: described blender (2) comprises that decompression cylinder, main cylinder, pressurization cylinder (211), movable spiral lodicule form, described decompression cylinder comprises atomization gas input channel (201), two assist gas are injected passage (202) and conical shell (203), the passage (202) of injecting of atomization gas input channel (201) and two assist gas is fixed on conical shell (203), wherein two assist gas are injected the both sides that passage (202) lays respectively at atomization gas input channel (201), the axis of atomization gas input channel (201) becomes space certain angle with the axis that two assist gas are injected passage (202), atomization gas input channel (201) is connected with conical shell (203) taper end, and extend into conical shell (203) certain length, conical shell (203) butt end is connected with main cylinder, described main cylinder is injected passage (206) and is formed by housing (204), multi-disc cutting blade (205), the 3rd assist gas that helix distributes that be that be fixed on main cylinder medial wall, described the 3rd assist gas injected passage (206) and is positioned at housing (204) above, and its axis and housing (204) are tangent, described movable spiral lodicule is comprised of lodicule (207), lodicule axle (208) and fixed bar (209), and described lodicule (207) is fixed on described lodicule axle (208), described lodicule axle (208) two ends constrain in respectively the interstitial hole (210) of fixed bar (209) center that is positioned at main cylinder two ends, and keep freely rotating, described pressurization cylinder (211) is conical shell, and its butt end is connected with main cylinder, and taper end is connected with the output channel of gaseous mixture.
5. three grades of refining systems of disinfectant steam according to claim 4, is characterized in that: the axis of described atomization gas input channel (201) becomes 60° angle, space with the axis that two assist gas are injected passage (202); Described atomization gas input channel (201) extends into conical shell (203), the length in conical shell (203) equal atomization gas input channel (201) inwall and accessory channel (202) inwall extending line intersection point to conical shell (203) distance with atomization gas input channel (201) intersection point; The axis extended line of injecting passage (202) of described atomization gas input channel (201) and two assist gas meets at a bit.
6. three grades of refining systems of disinfectant steam according to claim 2, is characterized in that: described dehumidifier comprises: housing (401), air inlet link (402), gas outlet link (403), connection tube (404), semiconductor chilling plate (405), gas flow guiding sheet (406), condensed water converge pipe (407), fin (408) and fan (409); Described housing (401), air inlet link (402), gas outlet link (403), connection tube (404) and several gas flow guiding sheets (406) that are fixed in housing (401) form snakelike except wet channel jointly, one end of wherein said housing (401) taps into QI KOU link (402), the other end picks out QI KOU link (403), middle by connection tube (404) connection; Described housing has rectangular opening on (401), semiconductor chilling plate (405) is fixed in described rectangular opening, the cold junction of semiconductor chilling plate (405) is placed in rectangular opening place, the hot junction of semiconductor chilling plate (405) is fixed with fin (408), fan (409) is positioned at fin (408) top, by fan (409), fin (408) is carried out to forced heat radiation; The position of snakelike dehumidifying channel bottom and close rectangular opening is provided with condensed water collecting tray (410), and condensed water converges and flows into condensed water by condensed water collecting tray and converges pipe (407), finally discharges.
7. three grades of refining systems of disinfectant steam according to claim 2, is characterized in that: described vaporizer (3) comprising: housing (301), calandria, grid passage, the atomization gas entrance (302) being connected with housing (301) and atomization gas outlet (303), described a plurality of grid passage is positioned at housing (301), grid passage is by long dividing plate (304) and breviseptum (305) or long dividing plate (304), heating rod sleeve pipe (306) and fin (307) form, breviseptum (305) is positioned at long dividing plate (304) side, heating rod sleeve pipe (306) is between long dividing plate, heating rod sleeve pipe (306) is outer is fin (307), heating rod (308) is positioned at heating rod sleeve pipe (306) fixing by stator (310), by long dividing plate (304), breviseptum (305), being staggered of heating rod sleeve pipe (306) and fin (307), formation exports the sealing serpentine channel of (303) from atomization gas entrance (302) to atomization gas, described calandria forms by being positioned at the heating rod (308) of heating rod sleeve pipe (306) and being positioned at the surperficial flat heating plate (309) of housing (301).
8. three grades of refining systems of disinfectant steam according to claim 2, it is characterized in that: described control system comprises temperature sensor, humidity sensor (14) and control unit (6), described temperature sensor comprises that the temperature sensor (13) that is arranged on place, air heater (5) gas outlet is, the temperature sensor (12) that blender (2) gas outlet is located, the temperature sensor (11) at place, vaporizer (3) gas outlet and the humidity sensor (14) at dehumidifier (4) air inlet place; The Real-Time Monitoring result of the temperature sensor that described control unit (6) arranges according to air heater (5), blender (2), vaporizer (3) gas outlet, compare and judge, thereby control the gas that air heater (5), vaporizer (3) and blender (2) output meet design temperature, realize real-time feedback control; Control unit (6) compares and judges according to humidity sensor (14) output valve, carries out prior dehumidifying, to reach the initial condition that meets sterilization; Control unit (6) is also controlled source of the gas I(8 simultaneously) be blown into gas to blender (2), control source of the gas II(9) to dehumidifier (4), be blown into air.
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| CN106423624A (en) * | 2016-12-02 | 2017-02-22 | 天津开发区合普工贸有限公司 | Grease viscous liquid high-efficiency atomization device |
| CN110508367A (en) * | 2019-08-22 | 2019-11-29 | 安徽天瑞塑业有限公司 | Efficient grinding device is used in a kind of preparation of brush filament raw material |
| CN110538736A (en) * | 2019-09-29 | 2019-12-06 | 陈曦 | Sterilization, disinfection and odor removal system and method |
| CN111361385A (en) * | 2020-03-06 | 2020-07-03 | 国唐汽车有限公司 | Autonomous disinfection epidemic prevention method for new energy bus |
| CN114195306A (en) * | 2021-11-25 | 2022-03-18 | 黄颖春 | Pretreatment equipment for medical wastewater |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2671580Y (en) * | 2003-12-15 | 2005-01-19 | 涂志荣 | Air sterilizing machine |
| CN201481844U (en) * | 2009-08-14 | 2010-05-26 | 山东新华医疗器械股份有限公司 | Hydrogen peroxide gas sterilizer |
| CN201510374U (en) * | 2009-09-18 | 2010-06-23 | 李海国 | Multifunctional micro mist medication dispenser |
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| US7354551B2 (en) * | 2004-07-08 | 2008-04-08 | Steris Inc | Room decontamination with hydrogen peroxide vapor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2671580Y (en) * | 2003-12-15 | 2005-01-19 | 涂志荣 | Air sterilizing machine |
| CN201481844U (en) * | 2009-08-14 | 2010-05-26 | 山东新华医疗器械股份有限公司 | Hydrogen peroxide gas sterilizer |
| CN201510374U (en) * | 2009-09-18 | 2010-06-23 | 李海国 | Multifunctional micro mist medication dispenser |
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