CN112773923A - Electrostatic inactivation device and method for removing microbial aerosol in air - Google Patents
Electrostatic inactivation device and method for removing microbial aerosol in air Download PDFInfo
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- CN112773923A CN112773923A CN201911097169.2A CN201911097169A CN112773923A CN 112773923 A CN112773923 A CN 112773923A CN 201911097169 A CN201911097169 A CN 201911097169A CN 112773923 A CN112773923 A CN 112773923A
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- 230000002779 inactivation Effects 0.000 title claims abstract description 56
- 239000000443 aerosol Substances 0.000 title claims abstract description 54
- 230000000813 microbial effect Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000002474 experimental method Methods 0.000 claims description 27
- 239000002245 particle Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 244000005700 microbiome Species 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000000415 inactivating effect Effects 0.000 abstract description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 1
- 230000005686 electrostatic field Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 210000000170 cell membrane Anatomy 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000606161 Chlamydia Species 0.000 description 1
- 241000204031 Mycoplasma Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 241000606701 Rickettsia Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000013566 allergen Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
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- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/08—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream
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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)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention provides an electrostatic inactivation device for removing microbial aerosol in air and an inactivation method thereof, wherein a device main body adopts a hollow structure with two open ends, a charged area and an inactivation collection area are integrated and are arranged in the device main body, the charged area consists of an electrostatic release system, the electrostatic release system comprises a discharge electrode and a support frame, the discharge electrode is relatively fixed on the support frame, and is connected with a high-voltage direct-current power supply to ionize the surrounding aerosol through discharging; the inactivation collecting region is oppositely arranged on the side wall of the device main body and comprises an electrode plate and a collecting vessel, and the inactivation collecting region is used for collecting inactivated aerosol; an air inlet component and an air outlet component are respectively arranged at the opening of the device main body. Inactivating the microbial aerosol by using an electrostatic technology to remove the microbial aerosol in the air; ozone released in the charging process can enhance the inactivation effect on the aerosol; the electrode plate and the discharge electrode can be detached, and the operation is convenient.
Description
Technical Field
The invention relates to the technical field of electrostatic sterilization, in particular to an electrostatic inactivation device for removing microbial aerosol in air and an inactivation method thereof.
Background
The aerosol is a multiphase system formed by the atmosphere and solid and liquid particles suspended in the atmosphere, and is a mixed dispersion system, and a two-phase dispersion system formed by biological particles suspended in the air and the air is called biological aerosol.
The bioaerosol has an aerodynamic equivalent diameter of 0.01-100 μm, is suspended in air, contains particles of viruses, bacteria, rickettsia, chlamydia, mycoplasma and the like, is a mixed dispersion system, has a representative particle size of 0.1-10 μm, exists in air in a stable or quasi-stable system state, enters human bodies through human breathing and other vital activities, and bacteria carried in the aerosol cause diseases such as cancers, respiratory systems and the like, and threatens human health.
Common bioaerosol control technologies mainly comprise a chemical disinfectant method, a heating method, a filtering method, an ultraviolet radiation method, an electrostatic field method, a microwave radiation method and the like, wherein the electrostatic field method is a method for inactivating bioaerosol by changing the voltage of cell membranes and generating reversible or irreversible damage to cells by utilizing the characteristic that microorganisms, allergens and the like in the air can be charged in an electric field; at present, most of experimental devices designed on the basis of an electrostatic field method are applied to the field of aerosol, the focus is on the aspect of aerosol collection, and the application of an electrostatic technology to aerosol inactivation is rarely deeply researched.
Disclosure of Invention
The invention overcomes the defects in the prior art, the current experimental device designed by taking an electrostatic field method as a principle focuses on the aspect of aerosol collection in the field of aerosol, and few researches on the aspect of aerosol inactivation are carried out, and the invention provides the electrostatic inactivation device and the inactivation method for removing the microbial aerosol in the air, and the electrostatic technology is utilized to inactivate the microbial aerosol and remove the microbial aerosol; the charging area and the inactivation and collection area are integrated, and the ozone released in the charging process can enhance the inactivation effect on the aerosol; the collecting electrode plate and the discharge electrode can be detached, and the operation is convenient.
The purpose of the invention is realized by the following technical scheme.
An electrostatic inactivation device for removing microbial aerosol in air comprises a device main body, a charging area and an inactivation collection area,
the device main body is of a hollow structure with two open ends, the charged area is arranged in the device main body and comprises an electrostatic discharge system, the electrostatic discharge system comprises a discharge electrode, a high-voltage direct-current power supply interface and a support frame, the head end and the tail end of the support frame are respectively arranged at the open ends of the device main body, the discharge electrode is relatively fixed on the support frame, and the discharge electrode is connected with the high-voltage direct-current power supply through the high-voltage direct-current power supply interface and used for ionizing aerosol around the discharge electrode;
the device comprises an inactivation collecting area, a control area and a control area, wherein the inactivation collecting area is oppositely arranged on the side wall of the device main body and consists of a plate electrode and a collecting vessel, the inactivation collecting area is used for collecting inactivated aerosol, the plate electrode is oppositely arranged on the inner wall of the device main body, and when the device is used, the device main body is rotated by 90 degrees, and then the collecting vessel is placed above the plate electrode at the bottom end of the device main body;
and an air inlet assembly and an air outlet assembly are respectively arranged at the opening of the device main body.
The air inlet assembly and the air outlet assembly respectively comprise a conical assembly, a slot and an air inlet or an air outlet, the conical assembly is of a hollow structure with an open bottom, an opening is formed in the tip end of the conical assembly and is the air inlet or the air outlet, the slots are integrally formed in the bottom opening of the conical assembly, and the slots are used for inserting the conical assembly into the opening of the device body.
And a silica gel pad is arranged in the slot and used for sealing and guaranteeing the air tightness of the device.
The device main body is of an organic glass cuboid structure, and is 30-50cm in length, 5-20cm in width and 5-20cm in height.
The discharge electrode adopts tungsten filament, and the diameter of the discharge electrode is 0.08-0.2 mm.
The support frame adopts organic glass rectangle frame construction.
The electrode plate is made of 304 stainless steel.
The most suitable inactivation voltage of the discharge electrode is 18-22 KV.
The particle size of the aerosol inactivated by the electrostatic inactivation device is 0.1-100 mu m.
A method for inactivating microbial aerosol by using high-voltage static electricity comprises the following steps:
and 4, after the experiment is finished, detaching the support frame in the device main body, replacing the support frames with different discharge electrode intervals, repeating the experiment, and recording experiment related data.
And 5, after the experiment is finished, changing the number of the support frames of the electrostatic discharge system, repeating the experiment, and recording experiment related data.
Removing VOCs by various types of corona: the pulse corona is negative corona and positive corona, the air microorganism can be quickly and effectively killed by high-voltage discharge, and the microorganism can be effectively killed by charged particles, ultraviolet radiation, active oxygen components (O, O3, O) and the like during discharge. In addition, the high energy charged particles during discharge can accumulate charges on the cell surface, rupture the cell membrane and cause microbial death. Active particles during discharge can also destroy proteins and inactivate phages. After the microbial aerosol passes through the high-voltage discharge region.
The invention has the beneficial effects that: the device inactivates the microbial aerosol by using an electrostatic technology, so that the microbial aerosol is effectively removed; the optimal inactivation voltage is lower than that, and the collection effect on the microbial aerosol is mainly. The charging area and the inactivation and collection area are integrated, and the ozone released in the charging process can enhance the inactivation effect on the aerosol; the collecting electrode plate and the discharge electrode can be detached, so that the operation is convenient; the method can determine the optimal conditions suitable for the electrostatic device to inactivate the microbial aerosol by optimizing the voltage of the electrode plate, collecting media, the distance between discharge electrodes and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a socket of the present invention;
FIG. 3 is a front view of the electrostatic discharge system of the present invention;
FIG. 4 is a schematic perspective view of a collection region according to the present invention.
In the figure: 1 is the plate electrode, 2 is the electrostatic discharge system, 3 is the air inlet, 4 is the device main part, 5 is the gas outlet, 6 and 7 are the toper subassembly, 8 is the slot, 9 is the silica gel pad, 10 is the discharge electrode, 11 is the support frame, 12 is the high-voltage static interface, 13 is the collection household utensils.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
The technical solution of the present invention is further illustrated by the following specific examples.
As shown in fig. 1 to 4, wherein 1 is an electrode plate, 2 is an electrostatic discharge system, 3 is an air inlet, 4 is a device main body, 5 is an air outlet, 6 and 7 are both tapered components, 8 is a slot, 9 is a silica gel pad, 10 is a discharge electrode, 11 is a support frame, 12 is a high voltage electrostatic interface, and 13 is a collection vessel.
Example one
An electrostatic inactivation device for removing microbial aerosol in air comprises a device main body, a charging area and an inactivation collection area,
the device main body adopts a hollow structure with two open ends, the charged area is arranged in the device main body and consists of an electrostatic discharge system, the electrostatic discharge system comprises discharge electrodes, a high-voltage direct-current power supply interface and a support frame, the head end and the tail end of the support frame are respectively arranged at the open ends of the device main body, the discharge electrodes are relatively fixed on the support frame, and the discharge electrodes are connected with the high-voltage direct-current power supply through the high-voltage direct-current power supply interface and used for ionizing aerosol around the discharge electrodes;
the device comprises an inactivation collecting region, a collecting vessel, a gas-liquid separation region and a gas-liquid separation region, wherein the inactivation collecting region is relatively arranged on the side wall of a device main body and consists of a plate electrode and the collecting vessel, the inactivation collecting region is used for collecting inactivated aerosol, the plate electrode is relatively arranged on the inner wall of the device main body, and when the device is used, the device main body is rotated by 90 degrees, and then the collecting vessel is placed above the;
an air inlet component and an air outlet component are respectively arranged at the opening of the device main body.
Example two
On the basis of the first embodiment, the method comprises the following steps of,
the air inlet assembly and the air outlet assembly respectively comprise a conical assembly, a slot and an air inlet or an air outlet, the conical assembly is of a hollow structure with the bottom end open, an opening is formed in the tip end of the conical assembly and is the air inlet or the air outlet, the slots are integrally formed in the bottom end opening of the conical assembly, and the slots are used for inserting the conical assembly into the opening of the device body.
Be provided with the silica gel pad in the slot, the silica gel pad is used for sealed guarantee device gas tightness.
EXAMPLE III
On the basis of the second embodiment, the device body is of an organic glass cuboid structure, and is 30-50cm in length, 5-20cm in width and 5-20cm in height.
The discharge electrode is made of tungsten wire, and the diameter of the discharge electrode is 0.08-0.2 mm.
The support frame adopts organic glass rectangle frame construction.
The electrode plate is made of 304 stainless steel.
The most suitable inactivation voltage of the discharge electrode is 18-22 KV.
The aerosol particle size inactivated by the electrostatic inactivation device is 0.1-100 μm.
Example four
On the basis of the third embodiment, the method for inactivating the microbial aerosol by using high-voltage static electricity comprises the following steps of:
and 4, after the experiment is finished, detaching the support frame in the device main body, replacing the support frames with different discharge electrode intervals, repeating the experiment, and recording experiment related data.
And 5, after the experiment is finished, changing the number of the support frames of the electrostatic discharge system, repeating the experiment, and recording experiment related data.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The present invention has been described in detail, but the above description is only a preferred embodiment of the present invention, and is not to be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. The utility model provides a get rid of static inactivation device of microorganism aerosol in air which characterized in that: comprises a device body, a charging area and an inactivation collecting area,
the device main body is of a hollow structure with two open ends, the charged area is arranged in the device main body and comprises an electrostatic discharge system, the electrostatic discharge system comprises a discharge electrode, a high-voltage direct-current power supply interface and a support frame, the head end and the tail end of the support frame are respectively arranged at the open ends of the device main body, the discharge electrode is relatively fixed on the support frame, and the discharge electrode is connected with the high-voltage direct-current power supply through the high-voltage direct-current power supply interface and used for ionizing aerosol around the discharge electrode;
the device comprises an inactivation collecting area, a control area and a control area, wherein the inactivation collecting area is oppositely arranged on the side wall of the device main body and consists of a plate electrode and a collecting vessel, the inactivation collecting area is used for collecting inactivated aerosol, the plate electrode is oppositely arranged on the inner wall of the device main body, and when the device is used, the device main body is rotated by 90 degrees, and then the collecting vessel is placed above the plate electrode at the bottom end of the device main body;
and an air inlet assembly and an air outlet assembly are respectively arranged at the opening of the device main body.
2. The electrostatic inactivation device for removing microbial aerosol from air as claimed in claim 1, wherein: the air inlet assembly and the air outlet assembly respectively comprise a conical assembly, a slot and an air inlet or an air outlet, the conical assembly is of a hollow structure with an open bottom, an opening is formed in the tip end of the conical assembly and is the air inlet or the air outlet, the slots are integrally formed in the bottom opening of the conical assembly, and the slots are used for inserting the conical assembly into the opening of the device body.
3. The electrostatic inactivation device for removing microbial aerosol from air as claimed in claim 2, wherein: and a silica gel pad is arranged in the slot and used for sealing and guaranteeing the air tightness of the device.
4. The electrostatic inactivation device for removing microbial aerosol from air as claimed in claim 1, wherein: the device main body is of an organic glass cuboid structure, and is 30-50cm in length, 5-20cm in width and 5-20cm in height.
5. The electrostatic inactivation device for removing microbial aerosol from air as claimed in claim 1, wherein: the discharge electrode adopts tungsten filament, and the diameter of the discharge electrode is 0.08-0.2 mm.
6. The electrostatic inactivation device for removing microbial aerosol from air as claimed in claim 1, wherein: the support frame adopts organic glass rectangle frame construction.
7. The electrostatic inactivation device for removing microbial aerosol from air as claimed in claim 1, wherein: the electrode plate is made of 304 stainless steel.
8. The electrostatic inactivation device for removing microbial aerosol from air as claimed in claim 1, wherein: the most suitable inactivation voltage of the discharge electrode is 18-22 KV.
9. The electrostatic inactivation device for removing microbial aerosol from air as claimed in claim 1, wherein: the particle size of the aerosol inactivated by the electrostatic inactivation device is 0.1-100 mu m.
10. An inactivation method using the electrostatic inactivation device for removing microbial aerosol from air as claimed in any one of claims 1 to 9, comprising: the method comprises the following steps:
step 1, respectively installing electrode plates on the side walls of a device main body, connecting the electrode plates with a power supply through leads, then fixing a support frame provided with discharge electrodes in the device main body, and connecting the discharge electrodes with a high-voltage direct-current power supply through high-voltage power supply interfaces and the leads;
step 2, mounting the air inlet assembly and the air outlet assembly at an opening of the device main body to complete the assembly of the electrostatic inactivation device;
step 3, turning on a discharge power supply and a power supply, adjusting the voltage of the discharge power supply, performing a high-voltage electrostatic inactivation experiment on the microbial aerosol in the device body, adjusting the voltage of the discharge power supply and the power supply in real time in the experiment process, and recording experiment related data;
and 4, after the experiment is finished, detaching the support frame in the device main body, replacing the support frames with different discharge electrode intervals, repeating the experiment, and recording experiment related data.
And 5, after the experiment is finished, changing the number of the support frames of the electrostatic discharge system, repeating the experiment, and recording experiment related data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911097169.2A CN112773923B (en) | 2019-11-11 | Electrostatic inactivating device for removing microbial aerosol in air and inactivating method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911097169.2A CN112773923B (en) | 2019-11-11 | Electrostatic inactivating device for removing microbial aerosol in air and inactivating method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112773923A true CN112773923A (en) | 2021-05-11 |
| CN112773923B CN112773923B (en) | 2024-05-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113233556A (en) * | 2021-05-20 | 2021-08-10 | 大连海事大学 | Ship ballast water microorganism concentration device and method |
| CN113855818A (en) * | 2021-10-28 | 2021-12-31 | 东华大学 | Portable static load microorganism deactivation device and put thing external member |
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| CN1520935A (en) * | 2003-02-14 | 2004-08-18 | 朱益民 | Polluted air purification device by the synergetic effect of non-thermal discharge and photocatalysis |
| CN103331209A (en) * | 2013-05-29 | 2013-10-02 | 北京航空航天大学 | Method and device for eliminating microbial aerosol in indoor air by using corona discharge |
| CN105170327A (en) * | 2015-08-13 | 2015-12-23 | 南通河海大学海洋与近海工程研究院 | Corona discharge air purifying device |
| US20170028094A1 (en) * | 2015-07-31 | 2017-02-02 | Alexandr Vladimirovich Nagolkin | Air disinfection method and a device for implementation thereof |
| CN106413902A (en) * | 2014-05-30 | 2017-02-15 | Novaerus专利有限公司 | Air treatment device comprising a plasma coil electrostatic precipitator assembly |
| CN211863414U (en) * | 2019-11-11 | 2020-11-06 | 天津大学 | Static inactivation device for removing microbial aerosol in air |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1520935A (en) * | 2003-02-14 | 2004-08-18 | 朱益民 | Polluted air purification device by the synergetic effect of non-thermal discharge and photocatalysis |
| CN103331209A (en) * | 2013-05-29 | 2013-10-02 | 北京航空航天大学 | Method and device for eliminating microbial aerosol in indoor air by using corona discharge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113233556A (en) * | 2021-05-20 | 2021-08-10 | 大连海事大学 | Ship ballast water microorganism concentration device and method |
| CN113855818A (en) * | 2021-10-28 | 2021-12-31 | 东华大学 | Portable static load microorganism deactivation device and put thing external member |
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