CN106110348B - High frequency disinfection system and method - Google Patents
High frequency disinfection system and method Download PDFInfo
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- CN106110348B CN106110348B CN201610539034.7A CN201610539034A CN106110348B CN 106110348 B CN106110348 B CN 106110348B CN 201610539034 A CN201610539034 A CN 201610539034A CN 106110348 B CN106110348 B CN 106110348B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/03—Electric current
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultra-violet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultra-violet radiation
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention belongs to laser sterilization technology field, a kind of high frequency disinfection system and method are provided.High frequency disinfection system of the invention includes: pulsed magnetic field apparatus, laser light-source device；The pulsed magnetic field apparatus is for generating pulsed magnetic field；The laser light-source device is for generating pulse laser.High frequency disinfection system provided by the invention is sterilized in such a way that laser light scattering high frequency pulse electromagnetic field irradiates combined sterilizing, improves sterilizing rate, is particularly suitable for sterilizing ventilating air or working fluid；Entire sterilization process is unused harmful substance, improves the safety of use；In addition, sterilization region is wide, it being capable of thorough going out except the bacterium in the zone of action without dead angle.
Description
Technical field
The present invention relates to laser sterilization technology fields, and in particular to a kind of high frequency disinfection system and method.
Background technique
Under the antibacterial occasion that needs to sterilize, the liquid sterilization for needing the air to access or flowing through, general tradition is gone out
Bacterium generallys use the methods of high-frequency heating, chemical reagent, ultraviolet light.But since high-frequency heating is not suitable for narrow space, together
When restriction by flow velocity and flow, be unsuitable in many occasions using.And chemical reagent sterilization then easily causes harmful substance residual
It stays, in addition has the shortcomings that effect is not thorough, there are dead angles again using ultraviolet sterilization.
Summary of the invention
For the defects in the prior art, the present invention provides high frequency disinfection systems, increase frequency using a kind of laser light scattering
The amalgamation mode of pulse electromagnetic magnetic field exposure combined sterilizing is carried out to ventilating air or to the liquid sterilization passed through.
In a first aspect, high frequency disinfection system provided by the invention, comprising: material inlet, sterilizing unit and material outlet；Its
In, sterilizing unit includes the high temperature heater (HTH) and ultraviolet disinfecting for high temperature sterilization.
Second aspect, high frequency disinfection system provided by the invention, comprising: pulsed magnetic field apparatus, laser light-source device；It is described
Pulsed magnetic field apparatus is for generating pulsed magnetic field, comprising: first control circuit, the first charge circuit and the first discharge loop；Institute
Stating the first charge circuit includes: the first high-voltage DC power supply, first capacitor device, the first metal-oxide-semiconductor and first resistor, and described first is high
Press DC power supply, the first capacitor device, first metal-oxide-semiconductor and first resistor series connection；The first discharge loop packet
It includes: first capacitor device, the second metal-oxide-semiconductor, coil and second resistance, the first capacitor device, second metal-oxide-semiconductor, the coil
It connects with the second resistance；First output end of the first control circuit is connect with the grid of first metal-oxide-semiconductor, described
The second output terminal of first control circuit is connect with the grid of second metal-oxide-semiconductor, and the first control circuit is opened for exporting
OFF signal controls first charge circuit and charges, and controls first discharge loop and discharges；The laser light source
Device is for generating pulse laser, comprising: second control circuit, the second charge circuit and the second discharge loop；It is described to charge back
Road includes: the second high-voltage DC power supply, the second capacitor, third metal-oxide-semiconductor and 3rd resistor, second high-voltage DC power supply,
Second capacitor, the third metal-oxide-semiconductor and 3rd resistor series connection；The discharge loop includes: the second capacitor,
Four metal-oxide-semiconductors, laser diode and the 4th resistance, second capacitor, the 4th metal-oxide-semiconductor, the laser diode and institute
State the series connection of the 4th resistance；First output end of the second control circuit is connect with the grid of the third metal-oxide-semiconductor, and described second
The second output terminal of control circuit is connect with the grid of the 4th metal-oxide-semiconductor, and the second control circuit is for exporting switch letter
Number, it controls second charge circuit and charges, control second discharge loop and discharge.
Preferably, the interval time of the pulsed magnetic field is 0.5~5 millisecond.
Preferably, the interval time of the pulsed magnetic field is 1 millisecond.
Preferably, the laser light-source device is used to generate the pulse laser of infrared band.
Preferably, the wave-length coverage of the pulse laser is 25000~40000 nanometers.
Preferably, the wavelength of the pulse laser is 26500 nanometers.
It preferably, further include sterilization tube, the pulsed magnetic field apparatus and the laser light-source device are integrated in the sterilization
Inside pipe.
Preferably, the both ends of the sterilization tube are provided with filter screen.
The third aspect, a kind of high frequency sterilizing methods provided by the invention, comprising: gas or liquid are flowed from one end of sterilization tube
Enter；Pulsed magnetic field apparatus and the laser light-source device generate pulsed magnetic field and pulse laser in the sterilization tube simultaneously, use
Bacterium in the gas or liquid that killing passes through the sterilization tube；The other end of gas or liquid by sterilization from sterilization tube
Outflow.
High frequency disinfection system provided by the invention and method are irradiated using laser light scattering high frequency pulse electromagnetic field and are combined
The mode of disinfection is sterilized, and sterilizing rate is improved, and is particularly suitable for sterilizing ventilating air or working fluid；Entire sterilization
Process is unused harmful substance, improves the safety of use；In addition sterilization region is wide, can thoroughly going out without dead angle remove
Bacterium in the zone of action.
Detailed description of the invention
Fig. 1 shows the circuit diagram of pulsed magnetic field apparatus provided by the embodiment of the present invention；
Fig. 2 shows the circuit diagrams of laser light-source device provided by the embodiment of the present invention；
Fig. 3 shows the structural block diagram of high frequency disinfection system provided by the embodiment of the present invention.
In attached drawing, 1- pulsed magnetic field apparatus；2- laser light-source device；3- sterilization tube；4- filter screen.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be intended only as example, and cannot be used as a limitation and limit protection of the invention
Range.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
A kind of high frequency disinfection system provided in an embodiment of the present invention characterized by comprising material inlet, sterilizing unit
And material outlet；Wherein, sterilizing unit includes the high temperature heater (HTH) and ultraviolet disinfecting for high temperature sterilization.
High frequency disinfection system provided in an embodiment of the present invention, improves germicidal efficiency.
Another kind high frequency disinfection system provided in an embodiment of the present invention, comprising: pulsed magnetic field apparatus 1, laser light-source device
2；Pulsed magnetic field apparatus 1 is for generating pulsed magnetic field；Laser light-source device 2 is for generating pulse laser.
Pulsed magnetic field and pulse laser for sterilization generate new superposition, when pulse laser passes through pulsed magnetic field
When, it is interfered by pulsed magnetic field, enhances the reflection, refraction and scattering of laser, and cause the strong diverging of laser, expand
The sphere of action of laser, makes entirely to sterilize and is filled with magnetic, light, electrical effect inside region.Meanwhile laser action accelerates and exacerbates
The shattered to pieces and explosive levels of cavitation bubble, form the superposition of two kinds of energy, generate higher energy, to than single magnetic field or swash
Light action energy increases, and greatly improves sterilizing rate.
High frequency disinfection system provided in an embodiment of the present invention is irradiated using laser light scattering high frequency pulse electromagnetic field and is combined
The mode of disinfection is sterilized, and sterilizing rate is improved, and is particularly suitable for sterilizing ventilating air or working fluid；Entire sterilization
Process is unused harmful substance, improves the safety of use；In addition, sterilization region is wide, it being capable of thorough going out without dead angle
Except the bacterium in the zone of action.
Wherein, there are many implementations for pulsed magnetic field apparatus 1.To guarantee that it is various narrow that the embodiment of the present invention can be suitable for
Space, the embodiment of the invention provides the preferred implementation of pulsed magnetic field apparatus 1, including control circuit and rlc circuit, control
Circuit processed carries out charge and discharge for controlling rlc circuit for generating switching signal, switching signal, wherein control circuit is using logical
Digital circuit or analog circuit can realize the switching signal that generation is met the requirements.Specifically, as shown in Figure 1, pulse
The rlc circuit of magnetic field device 1 includes charging circuit and discharge circuit；Charging circuit by high-voltage DC power supply VCC1, capacitor C1,
Metal-oxide-semiconductor Q1 and resistance R1 are connected in series；Discharge circuit is connected in series by capacitor C1, metal-oxide-semiconductor Q2, coil L1 and resistance R2；Control
Two switching signals of circuit output processed, a signal input to the grid G 1 of metal-oxide-semiconductor Q1, another signal inputs to metal-oxide-semiconductor Q2
Grid G 2.
The illustratively working principle of pulsed magnetic field apparatus 1 below.Control circuit sends high level and gives the end G1, and Q1 is connected,
High-voltage DC power supply VCC1 is charged by R1 current-limiting resistance to capacitor C1, until the voltage at the both ends C1 is VCC1.Then, it controls
Circuit processed sends high level and gives the end G2, and Q2 is connected at this time, and capacitor C1 is discharged by the coil L0 and resistance R2 of transformer T.By
Resistance very little in entire discharge circuit just has powerful electric current in discharge circuit, just produces in coil L0 very big
Magnetic field, while the end coil L2 also generates corresponding magnetic field.Then, the electric current on coil L0 charges again to capacitor C1 until close
Voltage VCC1 value, then capacitor discharges to resistance R2 and coil L0 in reverse direction again, generates negative side in coil L0 and coil L2
To strong magnetic field.So circulation, has just obtained the pulsed magnetic field of alternation in coil L2.The pulsed magnetic field apparatus of above structure
1, structure is simple, compact, is particularly suitable for applications in the place of narrow space.
The principle sterilized using pulsed magnetic field is explained below.There is certain potential difference inside and outside each cell membrane,
Under the action of externally-applied magnetic field, the potential difference inside and outside film be will increase, and permeability will increase, and cell permeates, when magnetic field reaches
When certain value, the rupture of unrepairable just occurs for cell membrane.Since the magnetic field that the device of the embodiment of the present invention generates is variation,
In a very short period of time, the frequency, intensity in magnetic field can all occur greatly to change, and oscillation effect is generated on cell membrane.It can not
Inverse electroporation and fierce oscillation effect can make membranolysis, and this rupture leads to eucaryotic cell structure disorder, kills to reach
The purpose of dead cell, and then kill bacterium.
Table 1 gives influence of the interval time to germicidal efficiency of pulsed magnetic field.As shown in table 1, the interval of pulsed magnetic field
Time is shorter, and germicidal efficiency is higher, but the interval time of the pulsed magnetic field generated is shorter, and the requirement of pulse magnetic field device 1 is got over
The volume of height, corresponding pulsed magnetic field apparatus 1 also will increase.For reduce pulsed magnetic field apparatus 1 volume, the embodiment of the present invention
The interval time for the pulsed magnetic field that pulsed magnetic field apparatus 1 generates is 0.5~5 millisecond, preferably 1 millisecond.
Table 1
| Pulsed magnetic field interval time (millisecond) | 0.1 | 0.5 | 1 | 2.5 | 5 | 6 | 10 |
| Germicidal efficiency | 99% | 99% | 98% | 95% | 90% | 75% | 50% |
Wherein, there are many implementations for laser light-source device 2.To guarantee that it is various narrow that the embodiment of the present invention can be suitable for
Space, the embodiment of the invention provides the preferred implementation of laser light-source device 2, including control circuit and rlc circuit, control
Circuit processed carries out charge and discharge for controlling rlc circuit for generating switching signal, switching signal, wherein control circuit is using logical
Digital circuit or analog circuit can realize the switching signal that generation is met the requirements.Specifically, as shown in Fig. 2, laser
The rlc circuit of light supply apparatus 2 includes charging circuit and discharge circuit；Charging circuit by high-voltage DC power supply VCC2, capacitor C2,
Metal-oxide-semiconductor Q3 and resistance R3 are connected in series；Discharge circuit is by capacitor C2, metal-oxide-semiconductor Q4, laser diode LD and resistance R4, series connection
It forms；Control circuit exports two switching signals, and a signal inputs to the grid G 3 of Q3, another signal inputs to the grid of Q4
Pole G2.
The illustratively working principle of laser light-source device 1 below.When Q3 conducting, high-voltage DC power supply VCC2 passes through R3
It charges to capacitor C2, until the voltage at the both ends C2 is VCC2；Then, when Q4 is connected, C2 electric discharge, due in discharge circuit
Resistance very little, in discharge circuit moment generate high current, excitation LD generate pulse laser.It is still to consider electricity in actual circuit
The presence of sense, L0 is then the equivalent inductance of circuit, so that discharge circuit constitutes RLC oscillation circuit, then in discharge circuit
Middle generation pulse current, excitation LD continuously generate pulse laser.The laser light-source device 2 of above structure, structure is simple, small in size
Ingeniously, it is particularly suitable for applications in the place of narrow space.
Wherein, laser light-source device 2 generates the laser of infrared band, and preferred wave-length coverage is 25000~40000nm's
The laser energy of laser, the wave band is high, cooperates pulsed magnetic field, can provide higher energy, help to improve the efficiency of sterilizing.More
Preferred optical maser wavelength is 26500nm, and the energy of the wavelength is high, and the luminous efficiency of corresponding laser diode is higher, facilitates
Energy consumption is reduced, the volume of device is reduced.As shown in table 2, influence of the wavelength of pulse laser to germicidal efficiency.
Table 2
| Pulse laser wavelength (micron) | 1 | 10 | 25 | 26.5 | 30 | 40 | 50 |
| Germicidal efficiency | 85% | 90% | 98% | 99% | 99% | 98% | 92% |
As shown in figure 3, high frequency disinfection system provided in an embodiment of the present invention, further includes sterilization tube 3, pulsed magnetic field apparatus 1
It is integrated in inside sterilization tube with laser light-source device 2, the both ends of sterilization tube 3 are additionally provided with filter screen 4.
High frequency disinfection system provided in an embodiment of the present invention, due to being internally integrated 1 He of pulsed magnetic field apparatus in sterilization tube 3
Laser light-source device 2 reduces the volume of high frequency disinfection system, convenient for placement and movement, is very suitable to be mounted on narrow sky
Between, efficient sterilizing efficiency, particularly suitable for flowing gas or liquid sterilize.
When sterilizing, gas or liquid are flowed into from 3 one end of sterilization tube, filter out large granular impurity by filter screen 4；Gas or liquid
Body enters in sterilization tube, when Q1 and Q3 is connected by control circuit, capacitor C1 and C2 is made to charge；It has charged to C1 and C2
Finish, control circuit is again connected Q2 and Q4, while powerful pulsed magnetic field and pulse laser are generated in sterilization tube 3, pulse electricity
Field and pulsed magnetic field interaction, to kill the bacterium in sterilization tube 3；By sterilization and filtered gas or liquid from sterilization
The other end of pipe 3 flows out.
A kind of high frequency sterilizing methods provided in an embodiment of the present invention, comprising: gas or liquid are flowed into from one end of sterilization tube；
Pulsed magnetic field apparatus and the laser light-source device generate pulsed magnetic field and pulse laser in the sterilization tube simultaneously, for killing
It goes out through the bacterium in the gas or liquid of the sterilization tube；The other end stream of gas or liquid by sterilization from sterilization tube
Out.
High frequency sterilizing methods provided in an embodiment of the present invention are irradiated using laser light scattering high frequency pulse electromagnetic field and are combined
The mode of disinfection is sterilized, and sterilizing rate is improved, and is particularly suitable for sterilizing ventilating air or working fluid；Entire sterilization
Process is unused harmful substance, improves the safety of use；In addition sterilization region is wide, can thoroughly going out without dead angle remove
Bacterium in the zone of action.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (9)
1. a kind of high frequency disinfection system characterized by comprising pulsed magnetic field apparatus, laser light-source device；
The pulsed magnetic field apparatus is for generating pulsed magnetic field, comprising: first control circuit, the first charge circuit and the first electric discharge
Circuit；First charge circuit includes: the first high-voltage DC power supply, first capacitor device, the first metal-oxide-semiconductor and first resistor, institute
State the first high-voltage DC power supply, the first capacitor device, first metal-oxide-semiconductor and first resistor series connection；Described first puts
Electrical circuit includes: the first capacitor device, the second metal-oxide-semiconductor, coil and second resistance, the first capacitor device, the 2nd MOS
Pipe, the coil and second resistance series connection；The grid of first output end of the first control circuit and first metal-oxide-semiconductor
Pole connection, the second output terminal of the first control circuit are connect with the grid of second metal-oxide-semiconductor, the first control circuit
It for output switching signal, controls first charge circuit and charges, control first discharge loop and discharge；
The laser light-source device is for generating pulse laser, comprising: second control circuit, the second charge circuit and the second electric discharge
Circuit；Second charge circuit includes: the second high-voltage DC power supply, the second capacitor, third metal-oxide-semiconductor and 3rd resistor, institute
State the second high-voltage DC power supply, second capacitor, the third metal-oxide-semiconductor and 3rd resistor series connection；Described second puts
Electrical circuit includes: second capacitor, the 4th metal-oxide-semiconductor, laser diode and the 4th resistance, second capacitor, described
4th metal-oxide-semiconductor, the laser diode and the 4th resistance series connection；First output end of the second control circuit with it is described
The grid of third metal-oxide-semiconductor connects, and the second output terminal of the second control circuit is connect with the grid of the 4th metal-oxide-semiconductor, institute
Second control circuit is stated for output switching signal, second charge circuit is controlled and charges, controls second electric discharge
It discharges in circuit.
2. high frequency disinfection system according to claim 1, which is characterized in that the interval time of the pulsed magnetic field is 0.5
~5 milliseconds.
3. high frequency disinfection system according to claim 2, which is characterized in that the interval time of the pulsed magnetic field is 1 milli
Second.
4. high frequency disinfection system according to claim 1, which is characterized in that the laser light-source device is infrared for generating
The pulse laser of wave band.
5. high frequency disinfection system according to claim 1, which is characterized in that the wave-length coverage of the pulse laser is
25000~40000 nanometers.
6. high frequency disinfection system according to claim 1, which is characterized in that the wavelength of the pulse laser is received for 26500
Rice.
7. high frequency disinfection system according to claim 1, which is characterized in that it further include sterilization tube, the pulsed magnetic field dress
It sets and is integrated in inside the sterilization tube with the laser light-source device.
8. high frequency disinfection system according to claim 7, which is characterized in that the both ends of the sterilization tube are provided with filtering
Net.
9. a kind of sterilizing methods that high frequency disinfection system described in claim 1 is utilized characterized by comprising
Gas or liquid are flowed into from one end of sterilization tube；
Pulsed magnetic field apparatus and the laser light-source device generate pulsed magnetic field and pulse laser in the sterilization tube simultaneously, use
Bacterium in the gas or liquid that killing passes through the sterilization tube；
Gas or liquid by sterilization are flowed out from the other end of sterilization tube.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109331212A (en) * | 2018-11-16 | 2019-02-15 | 江苏巨光光电科技有限公司 | A kind of rescue negative pressure breathing sterilizing machine |
| CN109331214A (en) * | 2018-11-16 | 2019-02-15 | 江苏巨光光电科技有限公司 | A kind of alternate magnetic force sterilizing chamber |
| CN111228523B (en) * | 2018-11-28 | 2021-05-18 | 宁波方太厨具有限公司 | Sterilizing device and sterilizing cabinet applying same |
| CN109620991A (en) * | 2019-01-30 | 2019-04-16 | 深圳市神牛摄影器材有限公司 | A kind of air sterilization device and its filter |
| CN111920998A (en) * | 2020-09-28 | 2020-11-13 | 武汉光谷航天三江激光产业技术研究院有限公司 | Ultraviolet laser and LED light composite disinfection device and method |
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| CN2604182Y (en) * | 2003-03-21 | 2004-02-25 | 江苏大学 | Continuous/semi-continuous high-strong pulse magnetic field sterilizing equipment |
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| JP2005013554A (en) * | 2003-06-27 | 2005-01-20 | Matsushita Electric Ind Co Ltd | Air cleaner |
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| CN1354018A (en) * | 2001-12-12 | 2002-06-19 | 华南理工大学 | High-voltage pulse electric field sterilization method and its equipment |
| CN2553796Y (en) * | 2002-06-20 | 2003-06-04 | 杨荣 | Aseptic air apparatus |
| CN2604182Y (en) * | 2003-03-21 | 2004-02-25 | 江苏大学 | Continuous/semi-continuous high-strong pulse magnetic field sterilizing equipment |
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