CN101342373A

CN101342373A - Circular convection type ozone disinfection cabinet

Info

Publication number: CN101342373A
Application number: CNA2007100437901A
Authority: CN
Inventors: 计力坚; 宋新伟
Original assignee: Shanghai Gaochuang Medicine Sci & Tech Co Ltd
Current assignee: Shanghai Gaochuang Medicine Sci & Tech Co Ltd
Priority date: 2007-07-13
Filing date: 2007-07-13
Publication date: 2009-01-14
Anticipated expiration: 2027-07-13
Also published as: CN101342373B

Abstract

The present invention discloses a circulative convection type ozone disinfection cabinet. The ozone disinfection cabinet has the following characteristics: both sides of a disinfection bin are provided with gas reflux channels, the upper ends which are connected with an axial fan are output ends and the lower ends of which are input ends; multiple layers of partitioning grids, which are arranged inside the disinfection bin, can be assembled or disassembled for use according to the shape characteristics of disinfected articles; a gas outlet on the lower end of the disinfection bin is connected with the input end of an air circulation pump through a pipe, the output end of the air circulation pump is respectively connected with the input ends of an electromagnetic valve (25) and an electromagnetic valve (26), the output end of the electromagnetic valve (26) is connected with the input end of an ozone generator, and the output end of the ozone generator is connected with an ozone gas inlet on the upper side of the disinfection bin; a control circuit power supply is connected with a CPU microprocessor, which is respectively connected with a liquid level sensor, an input circuit, a button, a display circuit and a plurality of solid relays; and each solid relay is respectively connected with the ozone generator, the air circulation pump, the axial fan, the electromagnetic valves, an electromagnetic attractor and a humidifier. The ozone disinfection cabinet utilizes the ozone gas circulation generation system and a structure form for the vertical convection of ozone gas and sets different disinfection times and durations to control the concentration and acting duration of the ozone gas in order to achieve disinfection levels according to different requirements, and moreover, the ozone disinfection cabinet can automatically resolve the residual ozone gas after disinfection. The ozone disinfection cabinet is characterized by simple structure.

Description

A kind of circulative convection formula ozone disinfection cabinet

Technical field:

The present invention relates to the technical field of sterilizing equipment decontaminating apparatus, relate in particular to a kind of circuit control and mechanical syndeton that is sterilized the disinfection cabinet of article with ozone gas circulation generation and gas convection action.

Background technology:

File after passing round, books and used medical apparatus and instruments carry various pathogenic bacterium unavoidably, the easy cross infection of non-sterile.But, the sterilization of different article, because of the difference of disinfective action level, and the difference of anti-disinfection factor capability of influence, select disinfectant form and method also to be not quite similar.For example, the sterilization of papery text is vulnerable to the restriction of traditional sterilization method, or fragile text, or the disinfection factor effect less than in the text page or leaf the surface, Disinfection Effect is not satisfactory; After some medical apparatus and instruments uses, need, for now, still lack and a kind ofly can take into account above-mentioned sterilization and require solution through high level disinfection.

Summary of the invention:

The object of the present invention is to provide a kind of high-effect, multipurpose, the disinfection cabinet of highly versatile, it is a kind of by ozone gas circulation generation systems, the frame mode of the upper and lower convection current of ozone gas, and different disinfecting time and retention time be set, and then control concentration of ozone gas and action time, reach the different disinfective action levels that require, and can decompose the residual ozone gas after the sterilization voluntarily.Have simple in structurely, sterilization is efficient, and is easy and simple to handle, the characteristics of environmental protection.

To achieve these goals, technical method of the present invention is: a kind of circulative convection formula ozone disinfection cabinet, it mainly comprises: effectively carrying is sterilized article and the cabinet with airtight performance, load the branch joist of file and article, ozone generating-device, ozone gas circulation generation systems, the ozone decomposer, humidifier and circuit control system, its characteristics are: the ozonator in the ozone generating-device is in ozone gas circulation generation systems and sterilization being connected of storehouse upper and lower path, the ozone gas that produces in working order down, the ozone concentration in sterilization storehouse is constantly promoted, satisfying the needs of different disinfective action levels, the high ozone gas concentration in its sterilization storehouse can reach 2000mg/m ³More than; One aerofoil fan is arranged at the top in the sterilization storehouse, and respectively there is a gas backstreaming passage on its two limit, forms ozone gas convection current up and down when sterilization is carried out, and its flow velocity＞2.0m/s can significantly improve Disinfection Effect, and is especially very outstanding to the sterilization of papery text; According to the characteristic of ozonization, be provided with the gas humidification function, it is more effective to sterilize; Disinfection cabinet is provided with the ozone gas decomposer, can be after disinfectant program finish, and rapid ozone decomposition gas, the discharging＜0.16mg/m of ozone gas ³, meet national environmental standard; Functions such as the vacuum draw of disinfection cabinet, humidification, sterilization, ozone decomposition, by the cpu microprocessor control that each performer detects, the work of demonstration, video and audio prompt; Be provided with electromagnetism and inhale, automatically lock the cabinet door, with anti-misoperation.

The present invention is a kind of automatic control, can preestablish the disinfection cabinet that function also can manually be set.Have characteristics easy to use, that function is practical, suitability is strong,, filled up the blank of this technical field for paper document sterilization and high level disinfection provide proper tools.

Description of drawings

Fig. 1 configuration state sketch map of the present invention

Fig. 2 ozone gas circulation of the present invention generation systems sketch map

Fig. 3 gaseous exchange system structure of the present invention sketch map

Fig. 4 circuit control sequence of the present invention flow chart

Fig. 5 control circuit configuration state of the present invention sketch map

The specific embodiment:

The invention will be further described below in conjunction with accompanying drawing and example, the present invention mainly comprises: cabinet 1, divide

joist

30,31, aerofoil fan 5, circuit control system 6, ozone generating-device 7, ozone gas circulation generation systems 8, cabinet door self-locking device 9, ozone decomposer 22, humidifier 23 etc., it is characterized in that being embedded with the cabinet door 10 and the cabinet of silicone rubber door envelope 4, be combined into one and can carry sterilizing objects, and appearance tool that can be airtight, internal layer is sterilization storehouse 19, in holding tool, this installs respectively: convection fan 5, and can be according to the branch joist 2 of different sterilizing objects placements; Circuit control system 6, ozone generating-device 7, ozone gas circulation generation systems 8, cabinet door self-locking device 9, display screen 11, control knob 12.

Cabinet 1 is one among Fig. 1 described in the enforcement has inflexible, circuit control system 6 is equipped with on top, ozone generating-device 7 is installed in the bottom, ozone gas circulation generation systems 8, the middle part is sterilization storehouse 19, its structural feature is among Fig. 3: two sides are gas backstreaming passages 3, the upper end is connected to out end with aerofoil fan 5, the lower end is for going into

end

35,36, sterilization has several layers of branch joist in the storehouse 19, divides vertical joist 30 and horizontal joist 31, can be according to the morphological character of sterilizing objects, for example sterilize file, file, books are used in combination or fractionation.The two combination does not make its lodging with insertions such as files.If the general article of sterilization can touch vertical joist 30 and pull down.And can regulate horizontal joist 31 distance between the upper and lower by the height of article, press how many settings of file, the quantity of vertical joist 30.Sterilization 19 tops, storehouse are by ozone gas input port 33 during disinfection cabinet work, and the input ozone gas exports 34 through gas, and ozone gas circulation generation systems 8 enters gas input port 33, form sterilization storehouse 19 and ozone gas generation systems 8 inside and outside cyclical effects.And the gas in the sterilization storehouse 19 is by refluxing

opening

35,36, through the return flow line 3, aerofoil fan 5, forms in the sterilization storehouse 19 states of gaseous exchange up and down.The Disinfection Effect and the ozone gas that significantly improve dissimilar article take off row's effect.

Ozone gas circulation generation systems 8 of the present invention is achieved in that

Among Fig. 2, the gas delivery port 34 of lower end in sterilization storehouse 19, be connected with the end of going into of circulation air pump 21 by pipeline, circulation air pump 21 go out end respectively with electromagnetic valve 25, the end of going into of electromagnetic valve 26 connects, the end that goes out of electromagnetic valve 26 is connected with the end of going into of ozonator 20, the end that goes out of ozonator 20 is connected with the ozone gas input port 33 of sterilization 19 tops, storehouse, its method of operation is such: when ozone generating-device 7 work, the ozone gas that produces is through ozonator 20, enter sterilization storehouse 19, again by the sterilization storehouse 19 gas delivery port 34, circulation air pump 21, electromagnetic valve 26 enters ozonator 20, produce the higher ozone gas of concentration through ionization, continuous like this moving in circles, concentration of ozone gas constantly promotes, therefore just can control concentration of ozone gas as long as control the working time of ozone circulation generation systems, can set disinfecting time according to the needs of different disinfective action levels thus, reach sterilisation purpose.

In the workflow accompanying drawing 4 of this disinfection cabinet, after the disinfection cabinet energized, display screen Presentation Function time corresponding is provided with, or approval or modification setting, after the affirmation, by starting button, program enter 7 second vacuum draw, air pump 21 work that circulates this moment, electromagnetic valve 25 is opened, gas, is discharged through electromagnetic valve 25 to ozone decomposer 22 to the air pump 21 that circulates along pipeline in the sterilization storehouse 19.After the end, enter the humidification program: electromagnetic valve 27 is opened, humidifier work, and atomized water is through electromagnetic valve 27, enter sterilization storehouse 19, aerofoil fan 5 is opened, after the humidification EP (end of program), enter disinfectant program: 21 work of circulation air pump, electromagnetic valve 26 is opened, ozone generating-device 7 work.When entering the maintenance program except aerofoil fan 5 works on, all the other above-mentioned device break-ofves.Free the scheduling preface when entering the ozone gas branch: 21 work of circulation air pump, electromagnetic valve 25, electromagnetic valve 27 is opened, the residual ozone gas in the sterilization storehouse 19, through gas delivery port 34, circulation air pump 21, electromagnetic valve 25, ozone decomposer 22 is resolved the back and is discharged, meanwhile, the unlatching of electromagnetic valve 27 sucks and the 19 interior ozone gas dilutions of sterilization storehouse the cabinet outer air, reaches the purpose of taking off row's ozone rapidly.

Cabinet door auto-lock function of the present invention is achieved in that when cabinet door 10 and closes that after the disinfection cabinet work, cabinet electromagnetism on one side inhales 9, according to the instruction adhesive and the disengagement voluntarily of control sequence.

Control circuit among Fig. 5 of the present invention, power supply is connected with the cpu microprocessor, the cpu microprocessor is connected with several solid-state relays with liquid level sensor and input circuit, button, display circuit respectively, and each solid-state relay inhales 9 with corresponding ozone generating-device 7, circulation air pump 21, electromagnetic valve, electromagnetism respectively, humidifier is connected.Concrete connected mode is such: solid-state relay GJ1 is connected with humidifier, solid-state relay GJ2 is connected with electromagnetic valve 25, solid-state relay GJ3 is connected with electromagnetic valve 26, solid-state relay GJ4 is connected with electromagnetic valve 27, solid-state relay GJ6 is connected with aerofoil fan, solid-state relay GJ7 is connected with electromagnetic valve 28, and solid-state relay GJ8 inhales with electromagnetism and is connected.

Claims

1. circulative convection formula ozone disinfection cabinet, it mainly comprises: effectively carrying is sterilized branch joist, ozone generating-device, ozone gas blood circulation, humidifier and the control circuit of article and the cabinet with airtight performance, loading file and article, it is characterized in that: there is a sterilization storehouse at the middle part of cabinet, the gas delivery port of sterilization lower end, storehouse is connected with ozone gas circulation generation systems, forms the peripheral passage; Two sides in sterilization storehouse have the gas backstreaming passage; Sterilization has several layers of branch joist in the storehouse; Power supply in the control circuit is connected with the CPU microprocessor, the little processing of CPU is connected with liquid level sensor and input circuit, button, display and several solid-state relays respectively, and each solid-state relay is connected with corresponding circulation air pump, humidifier, ozone generating-device, aerofoil fan and electromagnetic valve respectively.

2. according to the described a kind of circulative convection formula ozone disinfection cabinet of claim 1, it is characterized in that: cabinet be one have inflexible, can be airtight, the structure that can load corresponding device, its centre is provided with the sterilization storehouse, the gas delivery port of the lower end in sterilization storehouse is connected with the end of going into of circulation air pump by pipeline, the end that goes out of circulation air pump is connected with the end of going into of electromagnetic valve, the end that goes out of electromagnetic valve is connected with the end of going into of ozonator, and the end that goes out of ozonator is connected with the ozone gas input port of top, sterilization storehouse.

3. a kind of circulative convection formula ozone disinfection cabinet according to claim 1 is characterized in that: two sides in sterilization storehouse are the gas backstreaming passages, and upper end and aerofoil fan are connected to out end, and the lower end refluxing opening is for going into end.

4. a kind of circulative convection formula ozone disinfection cabinet according to claim 1, it is characterized in that: sterilization has several layers of branch joist in the storehouse, divide vertical joist and horizontal joist, can be according to the morphological character that is sterilized article, combination or fractionation are used, also can be according to the size of article, spacing and what of quantity are set.

5. a kind of circulative convection formula ozone disinfection cabinet according to claim 1, it is characterized in that: described solid-state relay has 7 at least, solid-state relay GJ1 is connected with humidifier, solid-state relay GJ2 is connected with electromagnetic valve 25, solid-state relay GJ3 is connected with electromagnetic valve 26, and solid-state relay GJ4 is connected with electromagnetic valve 27, and solid-state relay GJ6 is connected with aerofoil fan, solid-state relay GJ7 is connected with electromagnetic valve 28, and solid-state relay GJ8 inhales with electromagnetism and is connected.