CN102526780A - 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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- CN102526780A CN102526780A CN2011103838125A CN201110383812A CN102526780A CN 102526780 A CN102526780 A CN 102526780A CN 2011103838125 A CN2011103838125 A CN 2011103838125A CN 201110383812 A CN201110383812 A CN 201110383812A CN 102526780 A CN102526780 A CN 102526780A
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- 230000000249 desinfective Effects 0.000 title claims abstract description 98
- 238000007670 refining Methods 0.000 title abstract 7
- 238000000889 atomisation Methods 0.000 claims abstract description 107
- 239000007788 liquid Substances 0.000 claims abstract description 62
- 238000001704 evaporation Methods 0.000 claims abstract description 21
- 238000005516 engineering process Methods 0.000 claims abstract description 17
- 229920002456 HOTAIR Polymers 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 43
- 239000006200 vaporizer Substances 0.000 claims description 32
- 239000004065 semiconductor Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 11
- 238000006062 fragmentation reaction Methods 0.000 claims description 8
- 239000008246 gaseous mixture Substances 0.000 claims description 8
- 238000011049 filling Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 241000357209 Cordia subcordata Species 0.000 claims description 3
- 230000001809 detectable Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000005202 decontamination Methods 0.000 abstract description 10
- 230000003588 decontaminative Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000003801 milling Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 151
- 239000006199 nebulizer Substances 0.000 description 10
- 238000004659 sterilization and disinfection Methods 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 239000004531 microgranule Substances 0.000 description 4
- 230000001954 sterilising Effects 0.000 description 4
- 241000219289 Silene Species 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- OSVXSBDYLRYLIG-UHFFFAOYSA-N Chlorine dioxide Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 2
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- 238000005755 formation reaction Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 241000193738 Bacillus anthracis Species 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 210000004666 bacterial spores Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003197 catalytic Effects 0.000 description 1
- 238000003421 catalytic decomposition reaction Methods 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
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- 231100000078 corrosive Toxicity 0.000 description 1
- 231100001010 corrosive Toxicity 0.000 description 1
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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 sterilization field.
Background technology
At present when with the steam disinfection technology mainly contain 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 simultaneously, it wants much less to the hazard ratio formaldehyde of publilc health.VHP produces through the disinfectant solution that evaporates 30-50%.Because disinfectant is finally by catalytic decomposition Cheng Shui and oxygen, so it can not produce pollution to product and environment simultaneously at disinfectant.The application of VHP technology in medicine, biology and pharmaceuticals industry had the time in year surplus in the of ten, and develops into a kind of disinfection technology of main flow gradually.A lot of VHP generators are beginning commercialization in sensitive equipment and indoor decontamination now.VHP technology coml is now used comparative maturity, and its maximum decontamination volume can reach 5660m
3
After U.S.'s anthrax incident, VHP is as a kind of decontamination technology, and administration regards as the fumigant of handling biochemical emergency event by the environment-guarantee of the U.S., and in the contaminated building of decontamination, has obtained successful application.From that time, VHP has caused widely to the decontamination of large-scale fixed-site with to the application of the decontamination that receives the sensitive equipment that gas pollutes and has paid close attention to.A lot of achievements in research all are ECBC (Edwood Biochemical Research center) and the STERIS companies (being devoted to develop VHP in medical science, biology and the pharmaceuticals industry company in application) 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 that the room is carried out microorganism formula or chemical formula purification; This system adopts nozzle atomization and high temperature evaporation to realize the atomizing to disinfectant, removes remaining disinfectant steam through the catalyst converter converter at last.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; Disclose a kind of sterilant gas disinfector, be used for the sterilization of insulating space, spacing container, this sterilant gas disinfector is earlier through the gas-liquid mixed jar; Through nozzle atomization, the gas after the atomizing directly erupts on the ptc honeycomb heater and evaporates.The atomization gas droplet that adopts the nozzle atomization technology to obtain is bigger, generally more than 50 μ m, must be through the further refinement steam of high temperature evaporation, but brought disinfectant resolution problem and with problem such as sterile environment excessive temperature differentials.
The microgranule of VHP steam is more little, helps it more in spatial diffusion, and helps to arrive the zone that has sidewalk for visually impaired people, blind hole in the space, and is most important for the disinfectant effect; On the other hand, microgranule is more little, has also reduced the VHP steam to the drenching with residual of sterilization target surface, has reduced the slight corrosive probability in surface.
Summary of the invention
Technology of the present invention is dealt with problems: overcome the deficiency of prior art, three grades of thinning methods of a kind of disinfectant steam and system are provided, through three grades of refinement technologies, make the disinfectant microgranule reach micron order, can significantly improve the decontaminating effect and the efficient of disinfectant steam.
Technical solution of the present invention: three grades of thinning methods of a kind of disinfectant steam, at first, utilize the ultrasonic atomizatio technology that disinfectant liquid is carried out primary atomization; Secondly, utilize and mix refinement technology hot-air is impacted, breaks up the disinfectant atomization gas, utilize that air-flow collides, cuts, fragmentation, effective broken disinfectant atomization gas micel is to the refinement of disinfectant atomization gas secondary; At last, utilize evaporation technique with disinfectant fully contact with the vaporizer inwall with Air mixing gas, heating evaporation, make three refinements of atomization gas, reach the purpose of the disinfectant steam of output ultrafine dust.
Three grades of refinement 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 purpose to the refinement of the disinfectant first order, and the disinfectant steam after the atomizing gets into and mixes device for thinning, carries out the refinement second time;
Said 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 utilizes air heat blender 2 that hot-air is impacted, breaks up the disinfectant atomization gas, utilizes collision, cutting, the fragmentation of air-flow in blender; Effective broken disinfectant atomization gas micel reaches the purpose to the second level refinement of disinfectant steam;
Said vaporizer 3, the gaseous mixture after the second level refinement of disinfectant steam gets into vaporizer 3, through evaporation and insulation, makes that gaseous mixture fully contacts with vaporizer (3) inwall, heating evaporation, accomplishes third level refinement;
Said control system is accomplished the control of three grades of refinement overall processes automatically.
Said ultrasonic atomizing device 1 comprises: aerochamber 101, fluid reservoir 102, electromagnetic valve 103, pick off, liquid feeding mouth 105, source of the gas 116 and connection pipeline 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 the bottom is provided with liquid outlet, and filling opening links to each other with liquid feeding mouth 105, and liquid outlet links to each other with electromagnetic valve 103 inputs through connecting pipeline 106, and electromagnetic valve 103 is accepted the control signal of control system and accomplished the liquid feeding operation; Electromagnetic valve 103 outfans are connected with inlet 111 through connecting pipeline 106; Described pick off is made up of lower position pick off 141 and high position pick off 142; Be installed in the bottom of aerochamber 101; Be respectively applied for and demarcate liquid allow in the aerochamber 101 minimum level height and high level, the detectable signal of lower position pick off 141 and high position pick off 142 is sent to control system.
Said blender 2 comprises decompression tube, main cylinder, pressurization cylinder 211, movable spiral lodicule composition; Said decompression tube comprises that 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 the 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 the 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 thin ends, and extends into conical shell 203 certain-lengths, and conical shell 203 butt ends are connected with main cylinder; Said main cylinder by housing 204, be fixed on multi-disc cutting blade 205, the 3rd assist gas that the line in the shape of a spiral of main cylinder medial wall distributes and inject passage 206 and form; Said the 3rd assist gas injected passage 206 and is positioned on the housing 204, and its axis and housing 204 are tangent; Said movable spiral lodicule is made up of lodicule 207, lodicule axle 208 and fixed bar 209, and said lodicule 207 is fixed on the said lodicule axle 208; Said lodicule axle 208 two ends constrain in the fixed bar 209 that is positioned at the main cylinder two ends respectively) interstitial hole 210 of center, and keep freely rotating; Said pressurization cylinder 211 is a conical shell, and its butt end is connected with main cylinder, and thin end is connected with the output channel of gaseous mixture.
Said 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; Said housing 401, air inlet link 402, gas outlet link 403, connection tube 404 and be fixed in that several gas flow guiding sheets 406 in the housing 401 are common to form the snakelike wet channel that removes; One termination air inlet link 402 of wherein said housing 401; The other end picks out QI KOU link 403, and is middle through connection tube 404 connections; Have rectangular opening on the said housing 401; Semiconductor chilling plate 405 is fixed on the said rectangular opening; The cold junction of semiconductor chilling plate 405 places the rectangular opening place; The hot junction of semiconductor chilling plate 405 is fixed with fin 408, and fan 409 is positioned at fin 408 tops, carries out forced heat radiation through 409 pairs of fin of fan 408; Snakelike dehumidifying channel bottom and be provided with condensed water collecting tray 410 near the position of rectangular opening, condensed water converges and flows into condensed water through the condensed water collecting tray and converges pipe 407, the final discharge.
Said vaporizer 3 comprises: housing 301, calandria, grid passage, the atomization gas inlet 302 that is connected with housing 301 and atomization gas outlet 303; Said a plurality of grid passage is positioned at housing 301; The grid passage is made up 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 a fin 307 outside the heating rod sleeve pipe 306 between long dividing plate, and heating rod 308 is positioned at heating rod sleeve pipe 306 and fixing through stator 310; Through being staggered of long dividing plate 304, breviseptum 305, heating rod sleeve pipe 306 and fin 307, form sealing serpentine channels from atomization gas inlet 302 to atomization gas outlet 303; Said calandria is made up of heating rod that is positioned at heating rod sleeve pipe 306 308 and the flat heating plate 309 that is positioned at housing 301 surfaces.
Said control system comprises temperature sensor, humidity sensor 14 and control unit 6, and said temperature sensor comprises the temperature sensor 13 that is arranged on place, air heater 5 gas outlets, the temperature sensor 12 at place, blender 2 gas outlets, the temperature sensor 11 at place, vaporizer 3 gas outlets and the humidity sensor 14 at dehumidifier 4 air inlet places; Said control unit 6 is according to the real-time monitoring result of the temperature sensor of air heater 5, blender 2, the setting of vaporizer 3 gas outlets; Compare and judge; Thereby control air heater 5, vaporizer 3 and blender 2 outputs meet the gas of design temperature, realize real-time feedback control; Control unit 6 compares according to humidity sensor 14 output valves and judges, carries out prior dehumidifying, meets the disinfectant initial condition to reach; Simultaneously control unit 6 controls also that source of the gas I8 is blown into gas to blender 2, control source of the gas II9 is blown into air to dehumidifier 4.
The present invention's advantage compared with prior art is:
(1) the present invention can significantly improve the Disinfection Effect and the efficient of disinfectant steam.In the existing United States Patent (USP), this system utilizes the nozzle atomization principle that disinfectant is atomized, and simply mixes the back direct evaporation with hot-air then, passes through catalyst converter and filter filtration catalytic at last.The atomization gas droplet that the sterilizing equipment decontaminating apparatus of this structure obtains is bigger, has influenced disinfection efficiency.Existing Chinese patent is earlier through the gas-liquid mixed jar, and through nozzle atomization, the gas after the atomizing directly erupts on the ptc honeycomb heater and evaporates.Though this structure is simple, thereby difficult control of temperature causes disinfectant to be easy to decompose, and the granularity of atomizing back droplet is bigger, and decontamination efficient is low.And the present invention adopts three grades of refinement technologies: to the disinfectant liquid ultrasonic atomizatio, the sterilant gas granule behind the ultrasonic atomizatio is littler, reaches the purpose of preliminary refinement through ultrasonic atomizatio for the first order; The second level is not simple mixing, but the disinfectant granule is mixed, impacts and fragmentation, reaches the purpose to the further refinement of disinfectant steam; The third level utilizes evaporating principle through special evaporation channel and INSULATION DESIGN; Gas is carried out heating evaporation; Make further refinement of gas; Make the micron-sized disinfectant steam of final formation, so the present invention obviously changed the existence of disinfectant steam, this is significant to Disinfection Effect and the efficient that significantly improves the disinfectant steam.
(2) ultrasonic atomizing device among the present invention can be realized automatic liquid feeding, more accurately controls the liquid level of liquid in the nebulizer, and nebulization efficiency significantly improves; And the coarsegrain droplet of atomization gas is stopped that output atomization gas granularity reduces greatly, steady air current, continuous.
(3) blender among the present invention is when mixing two or more gases; Reach cutting, shearing, rotation with the rotary impact of bonded centrifugal impact of cutting blade and the movable spiral lodicule in center and mix again through the cross impact, tangential gas flow of space air-flow atomization gas, reach to the further refinement of atomization gas microgranule and with the blended dual purpose of other gas.
(4) dehumidifier among the present invention is formed the snakelike wet channel that removes through the design of gas flow guiding sheet, and a plurality of semiconductor chilling plates are combined, and has improved the dehumidification rate of gas greatly, is adapted to little space, dehumidifying fast; Adopt semi-conductor dehumidifying in addition, do not use cold-producing medium, but continuous operation, adjustable power, environmentally safe; And work the time does not have vibrations, noise, life-span long, simple in structure, installs easily, is easy to maintenance.
(5) the vaporizer volume among the present invention is small and exquisite, through built-in snakelike grid channel design significant prolongation gas passage length and increased the area that gas contacts with vaporizer greatly, obviously improved evaporation efficiency; And calandria is arranged evenly, area coverage is big, can under lower temperature, realize the rapid evaporation to atomization gas.
Description of drawings
Fig. 1 is a structure chart of the present invention;
Fig. 2 is the structural representation of ultrasonic atomizing device among the present invention;
Fig. 3 is a mixer structure sketch map of the present invention
Fig. 4 is the distributed architecture sketch map of cutting blade among this Fig. 3;
Fig. 5 injects the relation structure diagram of passage and housing for the 3rd assist gas among this Fig. 3;
Fig. 6 is the structure chart of the dehumidifier among the present invention;
Fig. 7 converges the pipe position view for the condensed water among this Fig. 6;
Fig. 8 is the structural front view of vaporizer among the present invention;
Fig. 9 is the structure schematic top plan view of vaporizer among the present invention.
The specific embodiment
Three grades of thinning methods of a kind of disinfectant steam of the present invention at first, utilize the ultrasonic atomizatio technology that disinfectant liquid is carried out primary atomization; Secondly, utilize the mixing refinement technology that hot-air is impacted, breaks up the disinfectant atomization gas, utilize air-flow to atomization gas collision, cutting, fragmentation, effective broken disinfectant atomization gas micel is to the refinement of disinfectant atomization gas secondary; At last, utilize evaporation technique with disinfectant fully contact with the vaporizer inwall with Air mixing gas, heating evaporation, make three refinements of atomization gas, reach the purpose of the disinfectant steam of output ultrafine dust.
As shown in Figure 1, realize that three grades of refinement systems of disinfectant steam of said method comprise: ultrasonic atomizing device 1, mixing device for thinning, vaporizer 3 and control system.1 pair of disinfectant liquid of ultrasonic atomizing device is carried out primary atomization; Reach purpose to the refinement of the disinfectant first order; Disinfectant steam after the atomizing is blown into atomization gas mixing device for thinning through the gas (present embodiment is an air) of porch 17 through source of the gas I 8, reaches the purpose 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 utilizes air heat blender 2 that hot-air is impacted, breaks up the disinfectant atomization gas, utilizes collision, cutting, the fragmentation of air-flow in blender; Effective broken disinfectant atomization gas micel reaches the purpose to the second level refinement of disinfectant steam; Gaseous mixture after the second level refinement of disinfectant steam gets into vaporizer 3, through evaporation and insulation, makes that gaseous mixture fully contacts with vaporizer 3 inwalls, heating evaporation, accomplishes third level refinement; Control system is accomplished 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 among 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 1 among the present invention comprises aerochamber 101, device for storing liquid 102, electromagnetic valve 103, pick off, source of the gas 116, liquid feeding mouth 105 and connects pipeline 106.Aerochamber 101 is made up of cylinder and the cone that is positioned on the 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 equipped with piezoelectric ceramic transducer 115, and piezoelectric ceramic transducer adopts piezoelectric ceramic wafer in the present embodiment, 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 the outside through connecting pipeline 106; Device for storing liquid 102 is made up of liquid storing barrel 121 and the liquid storing barrel support 122 that supports liquid storing barrel 121; Liquid storing barrel 121 tops are provided with filling opening, and seal cover is arranged on the filling opening, during liquid feeding seal cover are outwarded winding; Filling opening links to each other with liquid feeding mouth 105; Liquid feeding mouth 105 is used for adding liquid to be atomized to liquid storing barrel 121, the bottom be provided with liquid outlet through liquid storing barrel support 122 be connected pipeline 106 and link to each other with electromagnetic valve 103 inputs, electromagnetic valve 103 is the closed type electromagnetic valve; Electromagnetic valve 103 is accepted the control of control system, accomplishes automatically by the liquid feeding operation of device for storing liquid 102 to aerochamber 101.Electromagnetic valve 103 outfans are connected with inlet 111.Pick off is made up of lower position pick off 141 and high position pick off 142; Be installed in the bottommost of nebulizer main body 101 cylinders respectively; Be used to demarcate liquid allow in the aerochamber 101 minimum level height and high level, the detectable signal of lower position pick off 141 and high position pick off 142 is sent to control system 6.
The work process of ultrasonic atomizing device 1 is: add liquid, the seal cover of the liquid storing barrel 121 of screwing through liquid feeding mouth 105 to liquid storing barrel 121 before the work.Lower position pick off 141 is used to demarcate the highest and extreme lower position that liquid levels allows in the aerochamber 101 with high position pick off 142;, liquid level position feeds back to control system when exceeding; Control system opens solenoid valve 103 when the liquid levels position in the nebulizer main body 101 is lower than the minimum level height and position of setting, liquid joins in the cylinder of nebulizer main body 101 through pipeline 106; When the liquid levels position in the nebulizer main body 101 was higher than the high level position of setting, control system was closed electromagnetic valve 103, stops liquid feeding, and the liquid level of keeping liquid in the nebulizer main body 101 through 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, through the high-frequency resonant of piezoelectric ceramic transducer 115, liquid is broken up; Produce atomization gas; Coarsegrain droplet in the atomization gas is atomized entraining air stream catch 114 to be stopped, avoids directly discharging with atomization gas, assembles and flows back in the cylindrical shell of nebulizer main body 101; Source of the gas (fan) 116 blasts flowing gas through air intake import 112, and this gas mixes with atomization gas and forms mixed aerosol gas and then get into pipelines 106 through atomization gas outlet 113.Repeat said process, when electromagnetic valve 103 is opened when not having liquid can't continue to accomplish the liquid feeding operation in the liquid storing barrel 121 of back, the 141 outside transmission of lower position pick off can't the liquid feeding signal, and it is additional that the staff utilizes liquid feeding mouth 105 to carry out liquid.
Like Fig. 3,4, shown in 5, the blender 2 among the present invention comprises: decompression tube, main cylinder, pressurization cylinder 211, movable spiral lodicule are formed; What wherein decompression tube comprised atomization gas input channel 201, two assist gas injects passage 202 and conical shell 203; The passage 202 of injecting of atomization gas input channel 201 and two assist gas is fixed on the conical shell 203; Two assist gas are injected the both sides that passage 202 is positioned at atomization gas input channel 201; The axis of atomization gas input channel 201 becomes 60 ° of angles, space with the axis that two assist gas are injected passage 202; And the axis extended line of injecting passage 202 of atomization gas input channel 201 and two assist gas meets at 1: 212, and is as shown in Figure 3.Conical shell 203 thin 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, and the length in conical shell 203 equals atomization gas input channel 201 inwalls and accessory channel 202 inwall extending line intersection points to the distance of conical shell 203 with atomization gas input channel 201 intersection points.
Main cylinder by housing 204, be fixed on multi-disc cutting blade 205, the 3rd assist gas that the line in the shape of a spiral of main cylinder medial wall distributes and inject passage 206 and form; The 3rd assist gas injected passage 206 and is positioned on the 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 line in the shape of a spiral among the present invention distributes can be one or more groups, can be distribution of left-hand screw line and right-hand helix respectively and distribute, and also or simultaneously is that the left-hand screw line distributes and right-hand helix distributes.Among Fig. 4 be two, be distribution of left-hand screw line and right-hand helix respectively and distribute.
Movable spiral lodicule is made up of lodicule 207, lodicule axle 208 and fixed bar 209; Lodicule 207 is fixed on the lodicule axle 208, and lodicule 207 can be for a plurality of, straggly at an angle arranging; Lodicule axle 208 two ends constrain in the interstitial hole 210 of fixed bar 209 centers that are positioned at the main cylinder two ends respectively, and keep freely rotating.
Pressurization cylinder 211 is a conical shell, and its butt end is connected with main cylinder, and thin end is connected with the output channel of gaseous mixture.
The work process of blender 2 among the present invention: atomization gas is got into by atomization gas input channel 201; Being injected the assist gas that passage 202 got into by two assist gas impacts, mixes; Mixed airflow on the axial direction by a plurality of lodicule 207, sidewall in the shape of a spiral the multi-disc cutting blade 205 that distributes of line cut apart and stop; The 3rd the auxiliary assist gas of injecting passage 206 entering on the main body cylinder is to mixed air-flow secondary pulse; Quicken the cutting, shearing, rotation of mixed gas and mixed process again, mix gas after the refinement through pressurization cylinder 211 outputs.
Like Fig. 6, shown in 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.
Housing 401, air inlet link 402, gas outlet link 403, connection tube 404 and several gas flow guiding sheet 406 common formation of being fixed in the housing 401 are snakelike except that wet channel; One termination air inlet link 402 of its middle shell 401; The other end picks out QI KOU link 403, and is middle through connection tube 404 connections.
Like Fig. 6, shown in 7; Have rectangular opening on the housing 401; Semiconductor chilling plate 405 is fixed on the said rectangular opening, and the cold junction of semiconductor chilling plate 405 places the rectangular opening place, and the hot junction of semiconductor chilling plate 405 is fixed with fin 408; Fan 409 is positioned at fin 408 tops, carries out forced heat radiation through 409 pairs of fin of fan 408; Snakelike dehumidifying channel bottom and be provided with condensed water collecting tray 410 near the position of rectangular opening, condensed water converges and flows into condensed water through condensed water collecting tray 410 and converges pipe 407, the final discharge.
6 semiconductor chilling plates 405 are arranged in the present embodiment, a fin 408 is arranged on each semiconductor chilling plate 405, adopt a fan 409 to concentrate, also can adopt more semiconductor chilling plate 405 and fin 408 6 fin heat radiations.Gas flow guiding sheet 405 is fixed on forms a gas channel in the housing 401, let 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 the housing 401 from air inlet link 402; Through 406 guidings of gas flow guiding sheet; Make gas vertically blow to the cold junction of semiconductor chilling plate 405; Gas contained rapid condensation of moisture content during through semiconductor chilling plate 405 cold junctions is converged pipe 407 through condensed water and is discharged; Gas is through behind a plurality of same units, and gas institute water content reduces greatly, discharges through gas outlet link 403 after reaching effect on moisture extraction.
Air heater among the present invention is as long as adopt the heater with heated air function all can.
Like Fig. 8, shown in 9, vaporizer 3 comprises housing 301, calandria, a plurality of grid passage, the atomization gas inlet 302 that is connected with housing 301 and atomization gas outlet 303 among the present invention.A plurality of grid passages are positioned at housing 301, and the grid passage is made up 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, through being staggered of long dividing plate, breviseptum, heating rod sleeve pipe and fin, forms from the enter the mouth sealing serpentine channel of atomization gas outlet of atomization gas; Calandria is made up of heating rod that is positioned at the heating rod sleeve pipe and the flat heating plate that is positioned at surface of shell.Several breviseptum 305 long dividing plate 304 sides that are welded on straggly; Heating rod sleeve pipe 306 is between long dividing plate 304; Outside the heating rod sleeve pipe 306 is fin 307; Heating rod 308 is positioned at heating rod sleeve pipe 306 and fixing through stator 310, through being staggered of long dividing plate 304, breviseptum 305, heating rod sleeve pipe 306 and fin 307, forming and exports 303 sealing serpentine channels from atomization gas inlet 302 to atomization gas.Calandria is made up of four heating rods that are positioned at heating rod sleeve pipe 306 308 and two flat heating plate 309 that are positioned at housing 301 surfaces.Temperature sensor 11 is positioned at atomization gas and exports 303 places, and the monitoring result of temperature sensor 11 feeds back to control system 6 in real time.
The work process of vaporizer 3 of the present invention: atomization gas is got into by atomization gas inlet 302; In the snakelike grid passage that a plurality of grid passages form; Contact with the outer surface of long dividing plate in the 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 the passage, to reach overall thermally equivalent.By further refinement, form littler steam grain when atomization gas passes through vaporizer, discharge from atomization gas outlet 303; Simultaneous temperature pick off 11 feeds back to control system 6 to 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 said temperature sensor comprises the temperature sensor 13 that is arranged on place, air heater 5 gas outlets, the temperature sensor 12 at place, atomization gas mixing device for thinning 2 gas outlets, the temperature sensor 11 at place, vaporizer 3 gas outlets and the humidity sensor 14 at dehumidifier 4 air inlet places.Control unit 6 is according to the real-time monitoring result of the temperature sensor of air heater 5, atomization gas mixing device for thinning 2, the setting of vaporizer 3 gas outlets; Compare and judge; Thereby control air heater 5, vaporizer 3 and 2 outputs of atomization gas mixing device for thinning meet the gas of design temperature, realize real-time feedback control; Control unit 6 compares according to humidity sensor 14 output valves and judges, carries out prior dehumidifying, meets the disinfectant initial condition to reach; Simultaneously control unit 6 is also controlled source of the gas I 8 and is blown into gas to atomization gas mixings device for thinning 2, controls source of the gas II 9 and be blown into air to dehumidifier 4.
The present invention does not set forth part in detail and belongs to techniques well known.
More than through 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; All within spirit of the present invention and principle, any modification of being done, be equal to replacement etc., all should be included within protection scope of the present invention.
Claims (9)
1. three grades of thinning methods of a disinfectant steam is characterized in that: at first, utilize the ultrasonic atomizatio technology that disinfectant liquid is carried out primary atomization; Secondly, utilize and mix refinement technology hot-air is impacted, breaks up the disinfectant atomization gas, utilize that air-flow collides, cuts, fragmentation, effective broken disinfectant atomization gas micel is to the refinement of disinfectant atomization gas secondary; At last, utilize evaporation technique with disinfectant fully contact with the vaporizer inwall with Air mixing gas, heating evaporation, make three refinements of atomization gas, reach the purpose of the disinfectant steam of output ultrafine dust.
2. realize three grades of refinement systems of disinfectant steam of the said method of claim 1, it is characterized in that comprising: ultrasonic atomizing device (1), mixing device for thinning, vaporizer (3) and control system, wherein:
Through ultrasonic atomizing device (1), disinfectant liquid is carried out primary atomization, reach purpose to the refinement of the disinfectant first order, the disinfectant steam after the atomizing gets into and mixes device for thinning, carries out the refinement second time;
Through mixing device for thinning, hot-air is impacted, breaks up the disinfectant atomization gas, utilize collision, cutting, the fragmentation of air-flow in blender, effective broken disinfectant atomization gas micel reaches the purpose to the second level refinement of disinfectant steam;
Through vaporizer (3), to disinfectant evaporation of vapours and insulation, make that gaseous mixture fully contacts with vaporizer (3) inwall, heating evaporation, accomplish third level refinement;
Automatically accomplish the control of three grades of refinement overall processes through control system.
3. three grades of refinement systems of disinfectant steam according to claim 2 is characterized in that: said 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) utilizes air heat blender (2) that hot-air is impacted, breaks up the disinfectant atomization gas, utilizes collision, cutting, the fragmentation of air-flow in blender; Effective broken disinfectant atomization gas micel reaches the purpose to the second level refinement of disinfectant steam.
4. three grades of refinement systems of disinfectant steam according to claim 2 is characterized in that: said ultrasonic atomizing device (1) comprising: aerochamber (101), fluid reservoir (102), electromagnetic valve (103), pick off, liquid feeding mouth (105), source of the gas (116) and connection pipeline (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; The bottom is provided with liquid outlet; Filling opening links to each other with liquid feeding mouth (105), and liquid outlet links to each other with electromagnetic valve (103) input through connecting pipeline (106), and electromagnetic valve (103) is accepted the control signal of control system and accomplished the liquid feeding operation; Electromagnetic valve (103) outfan is connected with feed liquor (111) through connecting pipeline (106); Described pick off is made up of lower position pick off (141) and high position pick off (142); Be installed in the bottom of aerochamber (101); Be respectively applied for and demarcate minimum level height that interior the liquid of aerochamber (101) allows and high level, the detectable signal of lower position pick off (141) and high position pick off (142) is sent to control system.
5. three grades of refinement systems of disinfectant steam according to claim 2 is characterized in that: said blender (2) comprises decompression tube, main cylinder, pressurization cylinder (211), movable spiral lodicule composition; Said decompression tube comprises that 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 the 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 the space certain angle with the axis that two assist gas are injected passage (202); Atomization gas input channel (201) is connected with the thin end of conical shell (203), and extends into conical shell (203) certain-length, and conical shell (203) butt end is connected with main cylinder; Said main cylinder by housing (204), be fixed on multi-disc cutting blade (205), the 3rd assist gas that the line in the shape of a spiral of main cylinder medial wall distributes and inject passage (206) and form; Said the 3rd assist gas injected passage (206) and is positioned on the housing (204), and its axis and housing (204) are tangent; Said movable spiral lodicule is made up of lodicule (207), lodicule axle (208) and fixed bar (209), and said lodicule (207) is fixed on the said lodicule axle (208); Said lodicule axle (208) two ends constrain in the interstitial hole (210) of fixed bar (209) center that is positioned at the main cylinder two ends respectively, and keep freely rotating; Said pressurization cylinder (211) is a conical shell, and its butt end is connected with main cylinder, and thin end is connected with the output channel of gaseous mixture.
6. three grades of refinement systems of disinfectant steam according to claim 5 is characterized in that: the axis of said atomization gas input channel (201) becomes 60 ° of angles, space with the axis that two assist gas are injected passage (202); Said atomization gas input channel (201) extends into conical shell (203), and the length in conical shell (203) equals atomization gas input channel (201) inwall and accessory channel (202) inwall extending line intersection point to the distance of conical shell (203) with atomization gas input channel (201) intersection point; The axis extended line of injecting passage (202) of said atomization gas input channel (201) and two assist gas meets at a bit.
7. three grades of refinement systems of disinfectant steam according to claim 3, it is characterized in that: said 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); Said housing (401), air inlet link (402), gas outlet link (403), connection tube (404) and several gas flow guiding sheets (406) that are fixed in the housing (401) form the snakelike wet channel that removes jointly; One termination air inlet link (402) of wherein said housing (401); The other end picks out QI KOU link (403), and is middle through connection tube (404) connection; Said housing has rectangular opening on (401); Semiconductor chilling plate (405) is fixed on the said rectangular opening; The cold junction of semiconductor chilling plate (405) places the rectangular opening place; The hot junction of semiconductor chilling plate (405) is fixed with fin (408), and fan (409) is positioned at fin (408) top, through fan (409) fin (408) is carried out forced heat radiation; Snakelike dehumidifying channel bottom and be provided with condensed water collecting tray (410) near the position of rectangular opening, condensed water converges and flows into condensed water through the condensed water collecting tray and converges pipe (407), the final discharge.
8. three grades of refinement systems of disinfectant steam according to claim 2 is characterized in that: said vaporizer (3) comprising: housing (301), calandria, grid passage, the atomization gas inlet (302) that is connected with housing (301) and atomization gas outlet (303); Said a plurality of grid passage is positioned at housing (301); The grid passage is made up 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) side; Heating rod sleeve pipe (306) is between long dividing plate, and heating rod sleeve pipe (306) is outer to be fin (307), and heating rod (308) is positioned at heating rod sleeve pipe (306) and fixing through stator (310); Through being staggered of long dividing plate (304), breviseptum (305), heating rod sleeve pipe (306) and fin (307), form the sealing serpentine channel of outlet (303) from atomization gas inlet (302) to atomization gas; Said calandria is made up of heating rod that is positioned at heating rod sleeve pipe (306) (308) and the flat heating plate (309) that is positioned at housing (301) surface.
9. three grades of refinement systems of disinfectant steam according to claim 2; It is characterized in that: said control system comprises temperature sensor, humidity sensor (14) and control unit (6), and said temperature sensor comprises the temperature sensor (13) that is arranged on place, air heater (5) gas outlet, the temperature sensor (12) at place, blender (2) gas outlet, the temperature sensor (11) at place, vaporizer (3) gas outlet and the humidity sensor (14) at dehumidifier (4) air inlet place; Said control unit (6) is according to the real-time monitoring result of the temperature sensor of air heater (5), blender (2), the setting of vaporizer (3) gas outlet; Compare and judge; Thereby control air heater (5), vaporizer (3) and blender (2) output meet the gas of design temperature, realize real-time feedback control; Control unit (6) compares according to humidity sensor (14) output valve and judges, carries out prior dehumidifying, meets the disinfectant initial condition to reach; Simultaneously control unit (6) controls also that source of the gas I (8) is blown into gas to blender (2), control source of the gas II (9) is blown into air to dehumidifier (4).
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| CN201110383812.5A CN102526780B (en) | 2011-11-28 | 2011-11-28 | Three-level refining method and system for disinfectant steam |
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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 |
| 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 |
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| 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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| CN2671580Y (en) * | 2003-12-15 | 2005-01-19 | 涂志荣 | Air sterilizing machine |
| US20060008379A1 (en) * | 2004-07-08 | 2006-01-12 | Steris Inc. | Room decontamination with hydrogen peroxide vapor |
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| 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 |
| 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 |
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| CN102526780B (en) | 2014-04-23 |
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