CN109553155A - Electrodeless ultraviolet sterilization device for sewage treatment plant - Google Patents
Electrodeless ultraviolet sterilization device for sewage treatment plant Download PDFInfo
- Publication number
- CN109553155A CN109553155A CN201811497412.5A CN201811497412A CN109553155A CN 109553155 A CN109553155 A CN 109553155A CN 201811497412 A CN201811497412 A CN 201811497412A CN 109553155 A CN109553155 A CN 109553155A
- Authority
- CN
- China
- Prior art keywords
- electrodeless ultraviolet
- sterilization device
- sewage treatment
- treatment plant
- ultraviolet sterilization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 29
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 28
- 239000010865 sewage Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000002070 germicidal effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000003708 ampul Substances 0.000 abstract description 3
- 239000010453 quartz Substances 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract 2
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 238000012512 characterization method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 102000010637 Aquaporins Human genes 0.000 description 2
- 108010063290 Aquaporins Proteins 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001290864 Schoenoplectus Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/302—Treatment of water, waste water, or sewage by irradiation with microwaves
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/044—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by a separate microwave unit
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3227—Units with two or more lamps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Abstract
The present invention relates to microwave applications field, solve the problems, such as that sewage treatment plant can not effectively sterilize in the prior art.The present invention is the electrodeless ultraviolet sterilization device for sewage treatment plant, including electrodeless ultraviolet sterilization device, automatic control device;The electrodeless ultraviolet sterilization device includes microwave generating apparatus and electrodeless ultraviolet lamp pipe, and the microwave generating apparatus is of coupled connections electrodeless ultraviolet lamp pipe by Wave guide system;The wide wall of Wave guide system is provided with hole crack structure resonant cavity;The hole crack structure runs through electrodeless ultraviolet lamp pipe by resonant cavity.The present invention eliminates the various disadvantages of need to clean quartz ampoule, seal and radiate etc. in sewage treatment plant's UV germicidal system use process processing and difficult maintenance maintenance easy to damage, and fluorescent tube good heat dissipation improves the utilization efficiency of ultraviolet light;Fluorescent tube is more easily replaced and is cleaned;Scalability is strong;The relationship of ultraviolet ray intensity and magnetic control tube power is set by automatic control device, adjusts germicidal efficiency.
Description
Technical field
The present invention relates to microwave applications field, the electrodeless ultraviolet sterilization device for sewage treatment plant is particularly related to.
Background technique
There are problems that Water warfare, electrodeless ultraviolet-sterilization have been the method for disinfection being more often used in production and life
One of;
And live, the sewage treatment that produces also is that life with us is closely bound up.
Various electrodeless ultraviolet lamps and electrodeless ultraviolet sterilization device are generated therewith, and traditional microwave electrodeless lamp mostly uses handle
All fluorescent tubes are placed in the microwave energy resonant cavity that one has been opened ventilation mesh, by waveguide transmission excitation of electromagnetic wave fluorescent tube, point
Bright light pipe can provide sufficient electromagnetic energy although microwave energy radiates seldom in this cavity for electrodeless lamp tube
Amount.But the propagation of ultraviolet light has been blocked in the mesh-structured design of this fluorescent tube significantly, affects the efficiency of ultraviolet light, and this
Kind cavity body structure will carry out sufficient waterproofing design, greatly improve the difficulty of design;
And because the problem of sealing also relates to the design of fluorescent tube heat dissipation, the difficulty being related to is increased, in use
Not only volume is also easy to greatly because heat dissipation problem causes failure.
Urgently there is a kind of electrodeless ultraviolet sterilization device that can effectively kill bacteria.
Summary of the invention
The present invention proposes the electrodeless ultraviolet sterilization device for being used for sewage treatment plant, solves sewage treatment plant in the prior art
The problem of can not effectively sterilizing.
The technical scheme of the present invention is realized as follows: being used for the electrodeless ultraviolet sterilization device of sewage treatment plant, comprising: nothing
Extreme ultraviolet sterilizing unit, automatic control device;The electrodeless ultraviolet sterilization device includes microwave generating apparatus and electrodeless ultraviolet lamp
Pipe, the microwave generating apparatus are of coupled connections electrodeless ultraviolet lamp pipe by Wave guide system;The wide wall of Wave guide system is provided with hole
Crack structure resonant cavity;The hole crack structure runs through electrodeless ultraviolet lamp pipe by resonant cavity.
Further, the slit is set to the wide wall standing wave anti-node location of Wave guide system;Slit width is with apart from rectangular wave
The distance of guided wave port ingress increases and broadening;The slit length is greater than half wavelength;The resonant cavity is cylindrical metal
The height of chamber, the resonant cavity is greater than half wavelength.
Further, the fluorescent tube is at least two, and the fluorescent tube is set side by side, and extends through connection Wave guide system;Institute
It states between fluorescent tube as a waveguide wavelength.
It preferably, further include ultraviolet light intensity sensor and flowmeter, the ultraviolet light transducer connects automatically with flowmeter
Control device;The memory module further includes the power memory cell for characterizing magnetic control tube power and ultraviolet ray intensity relationship, characterization
The flow storage unit of ultraviolet ray intensity and water flow relationship.
Further, the electrodeless ultraviolet sterilization device includes magnetron and ultraviolet lamp, and the magnetron includes power tune
Engagement positions, the power adjustment apparatus connect automatic control device.
Preferably, the Wave guide system includes expandable portion, and the expandable portion connection has the waveguide cell of resonant cavity.
Electrodeless ultraviolet sterilization device disclosed by the invention for sewage treatment plant, discloses Novel electrodeless ultraviolet lamp, no
The water-proofing treatment of outer layer quartz ampoule is needed, fluorescent tube good heat dissipation reduces the workload of processing aquaporin design, improves ultraviolet light
Utilization efficiency;Fluorescent tube is more easily replaced and is cleaned;Scalability is strong, if you need to higher ultraviolet ray intensity, sliceable multiple groups lamp
It manages while using;The relationship of ultraviolet ray intensity and magnetic control tube power is set by automatic control device, adjusts germicidal efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1: structural schematic diagram of the invention;
Fig. 2: the analogous diagram of coupled electric field intensity of the invention;
Fig. 3: engineering simulation figure.
Wherein: 1, magnetron;2, Wave guide system;3, electrodeless ultraviolet lamp pipe;4, slit.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As described in Fig. 1 the structural representation of present invention, the electrodeless ultraviolet-sterilization disclosed by the invention for sewage treatment plant
Device, comprising: electrodeless ultraviolet sterilization device, automatic control device;The electrodeless ultraviolet sterilization device includes microwave generating apparatus
With electrodeless ultraviolet lamp pipe 3, the microwave generating apparatus is of coupled connections electrodeless ultraviolet lamp pipe 3 by Wave guide system 2, the waveguide system
System 2 no less than two;The wide wall of the Wave guide system 2 is provided with 4 structure of slit;4 structure of slit runs through nothing by resonant cavity
Extreme ultraviolet fluorescent tube 3.
Further, the wide wall of the Wave guide system 2 is provided with 4 structure resonant cavity of slit;Microwave energy passes through in waveguide
4 structure Coupling of slit into microwave cavity, electrodeless ultraviolet lamp pipe 3 runs through microwave cavity.The present invention uses single mode rectangular wave
It leads, middle single mode transport TE10 mould in waveguide, it is theoretical according to the coupling of slit 4 and leaky antenna, when what is opened in Wide Wall of Rectangular Waveguide
When slit 4 is located at the position of rectangular waveguide maximum surface current, current flowing is influenced because its current line is cut off, to destroy wave
The field distribution led, and the radiation and reflection that will cause in waveguide, by slit 4 and microwave cavity, by electromagnetic wave energy by hole
Seam 4 is coupled to microwave cavity, acts on electromagnetic field by the local location to fluorescent tube, makes microwave energy is efficient to act on
Part fluorescent tube.When microwave energy abundance, the part of electrodeless ultraviolet lamp pipe 3 by strong electromagnetic field effect, the position and with the portion
Fluorescent tube filler near position can be activated into plasma state, act on fluorescent tube simultaneously by multiple groups Wave guide system 2, motivate point
Bright electrodeless ultraviolet lamp pipe 3.
Preferably, the slit 4 is set to the wide wall standing wave anti-node location of Wave guide system 2;4 width of slit is with apart from waveguide system
System 2 feedback mouths distance increase and it is broadening;4 length of slit is greater than half wavelength.
By the positions and dimensions of control 2 aperture of Wave guide system seam 4, to control coupling of the energy in 2 cavity of Wave guide system
Close situation.In standing wave anti-node location aperture, facilitate energy coupling into microwave cavity, the length of institute's aperture seam 4 should be greater than
Half of waveguide wavelength, the length and width of slit 4 are equivalent to capacitor and inductance in transmission line circuit distribution parameter respectively, pass through
The size and location of distribution parameter matching primitives and the method for parametrization scanning the aperture seam 4 to determine, two slits 4 away from
From should be a waveguide wavelength.
The present invention uses rectangular waveguide, by cracking on rectangular waveguide broadside, designs single coupler, realizes slit 4
Coupling, makes energy enter resonant cavity from main waveguide.And the optimization of coupled chamber volume is carried out by software scans parameter;
On this basis, the position cracked by software optimization and width;Realize the uniform coupling of the electromagnetic wave energy of each hole
It closes.
When electromagnetic wave transmits in the waveguide, after first slit 4, general power decaying -6dB, and so on, coupling
Energy into each slit 4 is the -6dB of total work energy, the power of decaying pass through slit 4 be coupled to microwave cavity from
And fluorescent tube is motivated, realize the uniform coupling of electromagnetic wave energy of each slit 4.Certainly, not according to the distance apart from rectangular waveguide feedback mouth
Together, the size that slit 4 is opened be it is different, only by change slit 4 size, can just make the electromagnetism wave energy of each slit 4
Measure uniform coupling.
As shown in the analogous diagram of coupled electric field intensity Fig. 2 of the invention, each rectangular waveguide opens four slits 4, three squares
12 slits 4 are opened in shape waveguide altogether, totally four fluorescent tubes, and each fluorescent tube is connected to the cylindrical metal chamber in four slits 4, i.e., micro-
Wave resonance chamber.
The invention also includes ultraviolet light intensity sensor and flowmeter, the ultraviolet light transducer connects automatic control with flowmeter
Device processed;The memory module further includes the power memory cell for characterizing magnetron 1 power and ultraviolet ray intensity relationship, and characterization is purple
The flow storage unit of outer luminous intensity and water flow relationship.
Further, the electrodeless ultraviolet sterilization device includes magnetron 1 and ultraviolet lamp, and the magnetron 1 includes power
Device is adjusted, the power adjustment apparatus connects automatic control device.
Preferably, the Wave guide system 2 includes expandable portion, and the expandable portion connection has the waveguide cell of resonant cavity,
The expandable portion determines that the position cracked and width reach the uniform coupling of magnetic wave energy by emulating.
If Fig. 3 simulates practical engineering application, the fluorescent tube in the present embodiment is one meter, every group of Wave guide system 2 can lighting model
It encloses for 30cm, so three groups of Wave guide systems 2 of setting, in use, using the big cuboid of outermost as sewage treatment plant,
In there is sewage to flow through, by fluorescent tube vertical configuration in sewage treatment plant, formed fluorescent tube web frame.When there is sewage to flow through no extreme ultraviolet
When 3 web frame of fluorescent tube, realize that the sterilization of sewage, preferably the ultraviolet light intensity sensor sensing being set to outside ultraviolet lamp tube is ultraviolet
Light intensity passes through the flow storage unit and characterization 1 power of magnetron and ultraviolet ray intensity of characterization ultraviolet ray intensity and water flow relationship
The power memory cell of relationship adjusts ultraviolet ray intensity, reaches ultraviolet light intensity and water flow stream under the premise of ensureing germicidal efficiency
The matching of amount, avoid because power it is excessive caused by the wasting of resources, microblogging generating device and ultraviolet lamp tube damage the case where.
Compared to traditional ultraviolet water treatment facilities, this device gets rid of constraint of the waveguide to electrodeless ultraviolet lamp pipe 3, installation
It is more convenient with dismantling, it unpicks and washes also more convenient;The water-proofing treatment for having lacked outer layer quartz ampoule, ultraviolet light can be improved utilizes effect
Rate;This kind of electrodeless lamp structure has more suitable environments, can be directly placed into water and use, and the design before comparing reduces
Handle the workload of aquaporin design;Electrodeless ultraviolet lamp pipe 3 is more easily replaced and is cleaned;Scalability is strong, if you need to higher
Ultraviolet ray intensity, sliceable multiple groups fluorescent tube use simultaneously;The utilization efficiency of energy is improved, electricity arrives the energy and microwave of microwave
It is all improved to ultraviolet energy;Fluorescent tube good heat dissipation such as uses under water, then is not required to consider the heat dissipation problem of fluorescent tube.
Certainly, without deviating from the spirit and substance of the present invention, those skilled in the art should can be with
Various corresponding changes and modifications are made according to the present invention, but these corresponding changes and modifications all should belong to appended by the present invention
Scope of protection of the claims.
Claims (6)
1. being used for the electrodeless ultraviolet sterilization device of sewage treatment plant characterized by comprising electrodeless ultraviolet sterilization device, automatic
Control device;The electrodeless ultraviolet sterilization device includes microwave generating apparatus and electrodeless ultraviolet lamp pipe, the microwave generating apparatus
It is of coupled connections electrodeless ultraviolet lamp pipe by Wave guide system;The wide wall of Wave guide system is provided with hole crack structure resonant cavity;It is described
Hole crack structure runs through electrodeless ultraviolet lamp pipe by resonant cavity.
2. the electrodeless ultraviolet sterilization device according to claim 1 for sewage treatment plant, it is characterised in that: the slit
It is set to the wide wall standing wave anti-node location of Wave guide system;Slit width is broadening with the distance increase apart from Wave guide system feedback mouth;Institute
Slit length is stated greater than half wavelength;
The resonant cavity is cylindrical metal chamber, and the height of the resonant cavity is greater than half wavelength.
3. the electrodeless ultraviolet sterilization device according to claim 2 for sewage treatment plant, it is characterised in that: the fluorescent tube
At least two, the fluorescent tube is set side by side, and extends through connection Wave guide system;It is a waveguide wavelength between the fluorescent tube.
4. being used for the electrodeless ultraviolet sterilization device of sewage treatment plant, feature described according to claim 1-any one of 3
It is: further includes ultraviolet light intensity sensor and flowmeter, the ultraviolet light transducer connects automatic control device with flowmeter;
The memory module further includes the power memory cell for characterizing magnetic control tube power and ultraviolet ray intensity relationship, characterizes ultraviolet light
The flow storage unit of intensity and water flow relationship.
5. the electrodeless ultraviolet sterilization device according to claim 3 for sewage treatment plant, it is characterised in that: described electrodeless
Ultraviolet sterilization device includes magnetron and ultraviolet lamp, and the magnetron includes power adjustment apparatus, and the power adjustment apparatus connects
Connect automatic control device.
6. the electrodeless ultraviolet sterilization device according to claim 4 for sewage treatment plant, it is characterised in that: the waveguide
System includes expandable portion, and the expandable portion connection has the waveguide cell of resonant cavity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811497412.5A CN109553155A (en) | 2018-12-07 | 2018-12-07 | Electrodeless ultraviolet sterilization device for sewage treatment plant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811497412.5A CN109553155A (en) | 2018-12-07 | 2018-12-07 | Electrodeless ultraviolet sterilization device for sewage treatment plant |
Publications (1)
Publication Number | Publication Date |
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CN109553155A true CN109553155A (en) | 2019-04-02 |
Family
ID=65869330
Family Applications (1)
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CN201811497412.5A Pending CN109553155A (en) | 2018-12-07 | 2018-12-07 | Electrodeless ultraviolet sterilization device for sewage treatment plant |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111816546A (en) * | 2020-06-15 | 2020-10-23 | 四川大学 | Microwave electrodeless ultraviolet lamp, control method and application thereof |
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KR100524407B1 (en) * | 2005-02-15 | 2005-10-28 | 노병대 | Producing apparatus for an electrodeless uv lighting source |
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CN105762058A (en) * | 2016-04-07 | 2016-07-13 | 深圳市高斯宝环境技术有限公司 | Microwave electrodeless ultraviolet device |
CN108514856A (en) * | 2018-06-04 | 2018-09-11 | 四川大学 | A kind of method and its device of microwave and ultraviolet light combination curing |
CN210944923U (en) * | 2018-12-07 | 2020-07-07 | 四川麦克优威环保科技有限责任公司 | Electrodeless ultraviolet sterilization device for sewage treatment plant |
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2018
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Patent Citations (10)
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CN1141088A (en) * | 1993-11-08 | 1997-01-22 | 联合讯号公司 | Process for making an array of tapered photopolymerized waveguides |
US5977712A (en) * | 1996-01-26 | 1999-11-02 | Fusion Lighting, Inc. | Inductive tuners for microwave driven discharge lamps |
KR100524407B1 (en) * | 2005-02-15 | 2005-10-28 | 노병대 | Producing apparatus for an electrodeless uv lighting source |
CN101443592A (en) * | 2005-09-19 | 2009-05-27 | 皇家飞利浦电子股份有限公司 | Illumination system for illuminating display devices, and display device provided with such an illumination system |
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CN111816546A (en) * | 2020-06-15 | 2020-10-23 | 四川大学 | Microwave electrodeless ultraviolet lamp, control method and application thereof |
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