CN115950032A - Space purifying device and method - Google Patents
Space purifying device and method Download PDFInfo
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- CN115950032A CN115950032A CN202211193194.2A CN202211193194A CN115950032A CN 115950032 A CN115950032 A CN 115950032A CN 202211193194 A CN202211193194 A CN 202211193194A CN 115950032 A CN115950032 A CN 115950032A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
According to the space purifying apparatus and method of the present invention, a space purifying method includes generating high concentration ozone by increasing a voltage of an electric field using an electrostatic field, continuously releasing the high concentration ozone into a closed space for a predetermined time, sterilizing the closed space and articles therein, and removing a bad smell.
Description
Technical Field
The invention relates to a space purification device and a space purification method.
Background
With the continuous improvement of the pursuit of people for living environment, the microorganisms such as bacteria and viruses in the air seriously puzzle the normal life of people, and at present, the research on improving the air quality by killing the microorganisms such as bacteria and viruses is less.
In addition, the existing air purification system has a complex structure and a single function, has a strong and satisfactory effect of removing dust, or inactivating viruses and bacteria, or generating negative oxygen ions, and cannot meet the requirement of improving the air quality of the whole indoor environment space.
Disclosure of Invention
The invention aims to provide a closed space purification device and a method, which are used for solving the problems in the prior art.
In order to solve the above-mentioned problems, according to an aspect of the present invention, there is provided a space cleaning method including: the static electric field is utilized, high-concentration ozone is generated by increasing the voltage of the electric field, the high-concentration ozone is continuously released into the closed space within preset time, and the closed space and articles therein are sterilized and disinfected and peculiar smell is removed.
In one example, the enclosed space is ventilated so that ozone is eliminated, resulting in a clean space.
In one example, by raising the voltage of the electric field to a predetermined value, both high concentration ozone is produced and the electric field does not break down.
In one example, the predetermined time is 2-3 hours.
According to an aspect of the present invention, there is provided an apparatus for implementing the above space purification method, comprising: the electric field processing part comprises a first electrode and a second electrode, the first electrode is connected with a high potential, the second electrode is connected with a low potential, the distance between the first electrode and the second electrode is a certain value, the first electrode is in a wire or strip shape, the second electrode is in a wire or strip shape, or the first electrode is in a wire or strip shape, the second electrode is in a plate shape, or the first electrode is in a plate shape, and the second electrode is in a plate shape.
In an example, still include indoor hot blast blowpipe apparatus, indoor hot blast blowpipe apparatus respectively with it is outdoor with it is indoor to be linked together, is used for letting outdoor air reentrant after first decontamination treatment it is indoor, indoor hot blast blowpipe apparatus includes electric field processing portion, first decontamination treatment is for adopting electric field processing portion to carry out the electric field processing that the pollutant got rid of, the deactivation was disinfected and increase negative oxygen ion to the air.
In one example, the device further comprises an adsorption device for adsorbing carbon dioxide and/or nitrogen dioxide in the closed space and adsorbing carbon dioxide and/or nitrogen dioxide in air entering the closed space.
In one example, the adsorption device has a regenerable adsorption electrode that employs physisorption.
In one example, the device further comprises a temperature and humidity control device for respectively controlling the temperature and/or the humidity in the closed space.
In one example, the indoor air conditioner further comprises a detection control unit, wherein the detection control unit is used for controlling the operation of one or more of the electric field processing device, the indoor air inlet device and the indoor air exhaust device according to the concentration of specific air components in the room, and the specific air components comprise formaldehyde, TVOC and CO 2 And ozone.
According to an aspect of the present invention, there is provided a purification system comprising: and the air treatment equipment is arranged in the closed space, releases high-concentration ozone within a preset time and is used for sterilizing and disinfecting the closed space.
In one example, the air treatment device comprises at least one indoor air inlet device, and the indoor air inlet device is respectively communicated with the outdoor space and the indoor space and is used for enabling the outdoor air to enter the indoor space after being subjected to first decontamination treatment.
In one example, indoor hot blast blowpipe apparatus have with indoor at least one air intake that is linked together, indoor air can pass through the air intake gets into indoor hot blast blowpipe apparatus carries out first decontamination and then gets into indoor, indoor hot blast blowpipe apparatus still has the air inlet unit, the air inlet unit is used for the control follow the air intake gets into indoor hot blast blowpipe apparatus or/and follow outdoor entering the size of the air quantity of indoor hot blast blowpipe apparatus.
In one example, the indoor air intake device comprises an electric field treatment part, and the first decontamination treatment is an electric field treatment for removing pollutants, inactivating and sterilizing air and increasing negative oxygen ions by adopting the electric field treatment part.
In one example, the air treatment device comprises at least one indoor air exhaust device, the indoor air exhaust devices are respectively communicated with the indoor space and the outdoor space, and the indoor air exhaust devices are used for exhausting indoor air to the outdoor space through positive pressure.
In one example, the air treatment apparatus further comprises an adsorption device for adsorbing carbon dioxide and/or nitrogen dioxide within the enclosed space and for adsorbing carbon dioxide and/or nitrogen dioxide in the air entering the enclosed space.
In one example, the adsorption device has a regenerable adsorption electrode that employs physisorption.
In one example, the air treatment equipment further comprises a temperature and humidity control device for respectively controlling the temperature and/or the humidity in the closed space.
In one example, the air treatment equipment further comprises a detection control unit, and the detection control unit is used for controlling the operation of one or more of the electric field treatment device, the indoor air inlet device and the indoor air outlet device according to the concentration of specific air components in the room, wherein the specific air components comprise formaldehyde, VOC and CO 2 And ozone.
According to one aspect of the present invention, there is provided a purification method characterized by comprising the steps of:
the air treatment device is arranged in the closed space,
the voltage of the electric field treatment device is increased to generate high-concentration ozone,
continuously releases high-concentration ozone for 2-3 hours, is used for sterilizing and disinfecting the closed space and articles in the closed space,
the closed space is ventilated to eliminate ozone and obtain a purified space.
According to one aspect of the present invention, there is provided a purification method characterized by comprising the steps of:
the adsorption device adopts physical adsorption to adsorb and collect carbon dioxide and/or nitrogen dioxide in the air entering the closed space from the outside,
the adsorption device circularly adsorbs and collects the carbon dioxide and/or the nitrogen dioxide in the closed space by adopting physical adsorption, so that the concentration of the carbon dioxide and the nitrogen dioxide in the closed space is reduced.
Drawings
FIG. 1 is a schematic view of a space-cleaning system according to example 1;
FIG. 2 is a sectional view of an electric field unit according to example 1;
fig. 3 is a schematic structural view of an electric field module according to embodiment 1;
fig. 4 is a schematic view of the structure of an electric field layer according to example 1;
fig. 5 is a schematic perspective view of an electric field layer in embodiment 2 of the present invention;
FIG. 6 is a schematic cross-sectional view of an electric field unit in example 2 of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the objects, features and advantages of the invention can be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the present invention, but are merely intended to illustrate the spirit of the technical solution of the present invention.
In the following description, for the purposes of illustrating various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that the embodiments may be practiced without one or more of the specific details. In other instances, well-known devices, structures and techniques associated with this application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In the following description, for the purposes of clearly illustrating the structure and operation of the present invention, directional terms will be used, but terms such as "front", "rear", "left", "right", "outer", "inner", "outer", "inward", "upper", "lower", etc. should be construed as words of convenience and should not be construed as limiting terms.
Example 1
The embodiment provides a space purification method, which comprises the steps of generating high-concentration ozone by increasing the voltage of an electrostatic electric field, continuously releasing the high-concentration ozone into a closed space within a preset time, sterilizing the closed space and articles in the closed space, and removing peculiar smell.
This embodiment generates high concentration ozone by raising the voltage of the electric field to a predetermined value without breakdown of the electric field.
In the embodiment, the predetermined time is 2 to 3 hours, and the length of the predetermined time can be specifically controlled according to the actual situation. After sterilization and deodorization, the sealed space is ventilated to eliminate ozone, and a purified space is obtained.
The embodiment also provides a space purifying device for realizing the space purifying method, which comprises a voltage control unit and an electric field processing part, wherein the electric field processing part comprises a first electrode and a second electrode, the first electrode is connected with a high potential, the second electrode is connected with a low potential, the first electrode and the second electrode form an electric field, the distance between the first electrode and the second electrode is a certain value, and the voltage of the electric field processing part is increased to a preset value for generating high-concentration ozone. Because the distance between the first electrode and the second electrode is a fixed value, the electric field ionizes oxygen to generate ozone by increasing the voltage of the electric field, and the ionization intensity of the oxygen is increased continuously along with the continuous increase of the voltage between the first electrode and the second electrode, and the concentration of the ozone is also increased continuously. The voltage control unit controls the voltage to rise to a preset value, and then the ozone with high concentration is generated without breakdown of an electric field. The predetermined value in the embodiment is smaller than a breakdown voltage between the first electrode and the second electrode.
In one example, the first electrode is in the form of a wire or strip and the second electrode is in the form of a wire or strip.
In one example, the first electrode is in the form of a wire or strip and the second electrode is in the form of a plate.
In one example, the first electrode has a plate shape and the second electrode has a plate shape.
The space purification device can be arranged in the closed space or outside the closed space.
In an embodiment, the space purification device is arranged in the closed space.
In one example, the space purification device further comprises an indoor air inlet device, the indoor air inlet device is respectively communicated with the outdoor and the indoor for letting the outdoor air enter the indoor after the first decontamination treatment, the indoor air inlet device comprises an electric field treatment part, and the first decontamination treatment is an electric field treatment for adopting the electric field treatment part to remove pollutants, inactivate and sterilize and increase negative oxygen ions.
In one example, the space purifying apparatus further comprises an adsorption device for adsorbing carbon dioxide and/or nitrogen dioxide within the enclosed space and for adsorbing carbon dioxide and/or nitrogen dioxide in the air entering the enclosed space.
In one example, the adsorption device has a regenerable adsorption electrode that employs physisorption.
In one example, the space purifying device further comprises a temperature and humidity control device for respectively controlling the temperature and/or the humidity in the closed space.
In one example, the space purifying device further comprises a detection control unit for controlling the operation of one or more of the electric field processing device, the indoor air intake device and the indoor air exhaust device according to the concentration of the specific air component in the room, wherein the specific air component comprises formaldehyde, TVOC, CO 2 And ozone.
As shown in fig. 1, the present embodiment provides a purification system, which includes an air treatment device disposed in the room 3 of the enclosed space, the air treatment device can perform electric field treatment on the air entering the room 3 and then enter the room 3, the electric field treatment can simultaneously remove the pollutants in the air, release ozone to kill microbes, bacteria and viruses, and adsorb carbon dioxide and nitrogen dioxide in the air, thereby providing a clean and germ-free room space.
The air treatment device releases high-concentration ozone for sterilizing the chamber 3 within a predetermined time. When no person is in the room 3, the air treatment equipment is used for releasing high-concentration ozone for 2-3 hours, so that the room 3 is filled with the high-concentration ozone to carry out high-concentration oxidation, methanol, VOC and harmful substances such as bacteria, viruses and the like attached to objects such as a bed, a bed and the like in the air in the room 3 are removed by the high-concentration ozone, and then ventilation is carried out to discharge the high-concentration ozone, thereby obtaining a purified room 3.
The air treatment equipment comprises at least one indoor air inlet device 2, wherein the indoor air inlet device is respectively communicated with the outdoor unit 4 and the indoor unit 3 and is used for leading outdoor air 14 to enter the indoor unit 3 after first decontamination treatment.
Indoor hot blast blowpipe apparatus 2 have with at least one air intake that indoor 3 are linked together, indoor 3 air can pass through the air intake gets into indoor hot blast blowpipe apparatus 2 carries out reentrant after the first decontamination treatment indoor 3, indoor hot blast blowpipe apparatus 2 still has the air inlet unit, the air inlet unit is used for the control to follow the air intake gets into indoor hot blast blowpipe apparatus 2 or follow outdoor 4 gets into the size of indoor hot blast blowpipe apparatus 2's air quantity.
As shown in fig. 1, as seen from the plan view of the indoor 3, the indoor 3 has a door 1, which is located at the right end of the indoor 3 in fig. 1, the indoor 3 is provided with at least one indoor air intake device 2, the indoor air intake device 2 is used for allowing the outside air 14 to enter the indoor 3 after the first decontamination treatment, in the embodiment, the indoor 3 is provided with one indoor air intake device 2, which is located at the left end of the indoor 3 in fig. 1, and the indoor air intake devices 2 are respectively communicated with the outdoor 4 and the indoor 3 for allowing the air of the outdoor 4 to enter the indoor 3 after the first decontamination treatment.
Preferably, the indoor air intake device 2 is disposed near a wall or a window of the indoor 3, or directly communicates with an opening or a window on the wall, so that outdoor air can be directly introduced into the indoor air intake device 2 from the opening or the window for electric field treatment.
In other embodiments, the indoor air intake device 2 may be one or more.
Indoor hot blast blowpipe apparatus 2 includes electric field treatment device, first decontamination is for adopting electric field treatment device to carry out the electric field treatment that the pollutant was got rid of, the deactivation was disinfected and the release ozone of step-up voltage to the air.
In this embodiment, indoor hot blast blowpipe apparatus 2 carries out the electric field to the air that gets into indoor 3 and handles back reentrant indoor 3, and this electric field is handled the pollutant that can get rid of simultaneously in the air, the bacterium virus goes out to kill, and can increase negative oxygen ion for can be indoor provide clean no germ and the air that negative oxygen ion increases.
In this embodiment, the indoor air intake device 2 is used for allowing the air 14 outside the room 4 to enter the room 3 after the first decontamination treatment, wherein the electric field treatment part is used for the first decontamination treatment, and in this case, the indoor air intake device 2 is also an air purification device. The unpurified air enters the room 3 after being purified by the indoor air intake device 2 to become clean air, and in this embodiment, the indoor air intake device 2 has at least one electric field processing part to perform the first decontamination processing through electric field processing.
In one embodiment, the indoor air intake device 2 further has an air intake communicated with the indoor 3, and the air inside the indoor 3 enters the indoor air intake device 2 through the air intake to be subjected to the first decontamination treatment and then enters the indoor 3, so that the air inside the indoor 3 is subjected to the continuous treatment of pollutant removal, inactivation and sterilization, and purification and sterilization for increasing negative oxygen ions on the air through the indoor air intake device 2, and the air quality inside the indoor 3 becomes better.
In one embodiment, the indoor air intake device 2 may be from the outside other than the outdoor, such as the air of the indoor 3 itself, and at this time, as described above, the air inside the indoor 3 is continuously processed by the indoor air intake device 2 to perform the treatments of removing pollutants, inactivating and sterilizing the air, and increasing the purification and sterilization of negative oxygen ions, so that the air quality in the indoor 3 becomes better; for another example, air is introduced from a space other than the room 3, and the air in the room 3 may be discharged to another space, which also corresponds to self-circulation. In such an embodiment, it is suitable for rooms requiring warm keeping or rooms (e.g., hospital rooms) where indoor air is prevented from being discharged to contaminate the outside.
In one embodiment, the indoor air inlet can be realized by a three-way pipe, and the indoor air inlet device 2 can respectively intake air from the outdoor 4 or the indoor 3 or simultaneously intake air from the outdoor 4 and the indoor 3 through the three-way pipe before the electric field treatment part in the air flow direction.
In one embodiment, the indoor air intake device 2 further has an air intake unit for controlling the amount of air entering the indoor air intake device 2 from the air inlet.
In this embodiment, indoor hot blast blowpipe apparatus 2 has the air inlet unit, and the air inlet unit is used for controlling respectively from the three-way pipe entering indoor hot blast blowpipe apparatus 2 or from the size of outdoor 4 entering indoor hot blast blowpipe apparatus 2's amount of wind, also can control simultaneously from indoor 3 entering indoor hot blast blowpipe apparatus 2 and from outdoor 4 entering indoor hot blast blowpipe apparatus 2's amount of wind size, and under the latter condition, indoor 3 inside air not only can be from the circulation, still has outside fresh air.
The air in the room 3 can be naturally discharged through various gaps, windows, inlets, outlets, and the like, or can be discharged by generating positive pressure to the room 3, and when the air is discharged by the positive pressure, the air in the room 3 is discharged by arranging the indoor air discharging device 5.
In one embodiment, at least one indoor air exhausting device 5 is arranged in the room, the indoor air exhausting device 5 is respectively communicated with the indoor space and the outdoor space, and the indoor air exhausting device 5 is used for exhausting the indoor air to the outdoor space through positive pressure.
In one example, the air processing apparatus includes at least one indoor air exhaust device communicating with the indoor and the outdoor, respectively, for exhausting air of the indoor to the outdoor by positive pressure.
In one embodiment, the indoor space is provided with a plurality of separated inlets and outlets, and at least one indoor space is provided with at least one indoor exhaust device.
In one embodiment, the indoor air exhausting means 5 comprises an exhaust fan directly installed on a port or window provided on a wall of the indoor room 3.
In one embodiment, the indoor exhaust device 5 has at least one electric field processing part for performing a second decontamination process, wherein the indoor exhaust device 5 performs a fourth decontamination process on the air in the indoor space 6 and then exhausts the air to the outdoor space
In this embodiment, one or more of the first decontamination process and the second decontamination process are electric field processes for removing pollutants, inactivating and sterilizing air, and increasing negative oxygen ions in air by using an electric field processing unit.
In other embodiments, any one or more of the first decontamination process and the second decontamination process may perform any one or combination of pollutant removal, inactivation and sterilization, purification and sterilization for increasing negative oxygen ions, and other treatments on the pollutants.
In one example, the air treatment device further comprises an adsorption means for adsorbing carbon dioxide and/or nitrogen dioxide within the enclosed space and for adsorbing carbon dioxide and/or nitrogen dioxide in the air entering the enclosed space.
In one example, the sorption device has a regenerable sorption electrode that employs physisorption.
In one example, the air treatment device further comprises a temperature and humidity control device for respectively controlling the temperature and/or the humidity in the closed space.
In one example, the air treatment equipment further comprises a detection control unit, and the detection control unit is used for controlling the operation of one or more of the electric field treatment device, the indoor air inlet device and the indoor air outlet device according to the concentration of specific air components in the room, wherein the specific air components comprise formaldehyde, VOC and CO 2 And ozone.
Fig. 2 is a cross-sectional view of an electric field unit according to example 1.
As shown in fig. 2, the electric field processing unit in the present embodiment, specifically, includes at least one electric field unit 100 for removing pollutants in air entering a room, killing bacteria and viruses, and increasing negative oxygen ions, and the electric field unit 100 includes: and a first pole 10 and a second pole 20 for forming an electric field, wherein a gas flow passage for passing the air entering the electric field processing part is formed between the first pole and the second pole, and the first pole and the second pole form an electric field in the gas flow passage to perform the electric field processing on the air passing through the gas flow passage.
It should be understood that the "outside air" to be processed by the electric field processing in the clean environment system of the present embodiment is a kind of gas, that is, the above-mentioned gas is not limited to the air to be processed in the present embodiment, and may be any gas to be processed by the electric field processing.
In this embodiment, a metal rod or an alloy rod which is easily discharged is used for the first electrode 10. The shape of the first pole may be needle-like, polygonal, burred, threaded rod-like, or columnar, etc. The shape of the first pole 10 can be adjusted to the shape of the second pole, for example, if the inner surface 21 of the second pole 20 is a plane, the cross section of the first pole 10 can be designed to be circular; if the inner surface of the second pole 20 is a circular arc surface, the first pole needs to be designed to have a polygonal shape.
Fig. 3 is a schematic structural view of an electric field module according to embodiment 1.
As shown in fig. 3, when the second pole 20 is a hollow tube, in one structural example of the electric field processing part, the electric field unit 100 is plural, the electric field units 100 respectively constitute at least one electric field module 200 sequentially arranged along the gas flow direction, and the electric field units constituting each electric field module 200 are arranged in a honeycomb shape, and at this time, gas simultaneously passes through the gas flow channels 30 of all the electric field units 100.
Fig. 4 is a schematic view of the structure of the electric field layer according to example 1.
As shown in fig. 4, when there are a plurality of electric field modules 200, in one structural example of the electric field processing section provided in the present embodiment: every two electric field modules 200 are sequentially arranged along the airflow direction to form an electric field layer 300.
The electric field layer 300 provided in this embodiment further includes: the electrode support plate 310. The electrode support plate 310 is used for fixing the first pole 10, the second pole 20 of the electric field unit 100 of one electric field processing module 200 and the second pole 20 of the electric field unit 100 of another electric field module 200, and the electrode support plate 310 is arranged between the second pole 20 of one electric field module 200 and the second pole 20 of another electric field module 200.
In addition, in the electric field layer 300 of the present embodiment, the first poles 10 corresponding to the two second poles 20 that are coaxially disposed are integrated, that is, the first poles 10 of the two second poles are integrally formed as an electrode, the middle portion of the electrode is disposed on the electrode support plate 310, and the portions extending from the electrode support plate 310 to the two second poles 20 are the first poles 10 corresponding to the two second poles 20, respectively, and the second electrodes 20 are located on the coaxial axes.
In addition, the electric field layer 300 of the present embodiment has a plurality of electric field layers 300, and the plurality of electric field layers 300 are arranged at intervals, and preferably, the number of the electric field layers 300 is 5 to 6. At the moment, the air sterilization device can not only kill bacteria and viruses well and increase negative oxygen ions, but also remove pollutants in the air by 99 percent, and is energy-saving.
In one embodiment, the indoor air intake device is provided with at least one indoor air intake positive pressure device, and the indoor air intake positive pressure device is communicated with the indoor air intake device so as to carry out positive pressure conveying on air entering the indoor air intake device or air entering the room from the indoor air intake device.
When indoor hot blast blowpipe apparatus 2 did not set up malleation device 9, indoor exhaust device 5 is used for discharging indoor 3's air outdoor 4, can be so that indoor 3 is certain negative pressure, thereby make outdoor 4's air can be guided to get into electric field processing portion and carry out the electric field processing back, reentrant indoor 3, and like this, can need not the pipeline, just can let outdoor 4's air carry out electric field processing back and enter into indoor 3, indoor exhaust device 5 can arrange according to actual conditions, can let as far as possible let the air after the electric field processing can spread each corner or position.
In one embodiment, the clean environment system may or may not be equipped with a positive pressure device when an indoor exhaust device 5 is present.
In one embodiment, the outdoor air may enter the room 3 in a natural inflow manner or in a positive pressure manner.
When the clean environment system is introduced into a room by using positive pressure, an example of the clean environment system provided by this embodiment may further include one or more positive pressure devices.
The embodiment also provides a space purification method, which comprises the following steps:
the air treatment equipment is arranged in the closed space,
the voltage of the electric field treatment device is increased to generate high-concentration ozone,
continuously releases high-concentration ozone for 2-3 hours, is used for sterilizing and disinfecting the closed space and articles in the closed space,
the ventilation of the closed space can eliminate ozone, and a purified space is obtained.
The air treatment equipment is arranged in the closed space and comprises an electric field treatment part,
the electric field processing part comprises a first electrode and a second electrode, the first electrode is connected with a high potential, the second electrode is connected with a low potential,
and when the distance between the first electrode and the second electrode is a certain value, the voltage of the electric field treatment part is increased to a preset value for generating high-concentration ozone. Because the distance between the first electrode and the second electrode is a fixed value, the ionization intensity of the oxygen is continuously increased along with the continuous increase of the voltage between the first electrode and the second electrode, and the concentration of the ozone is also continuously increased.
In one example, the voltage of the electric field treatment section is raised to a predetermined value, which is smaller than a breakdown voltage between the first electrode and the second electrode.
In one example, an air treatment device continuously releases a high concentration of ozone for a predetermined time for disinfecting and sterilizing an enclosed space and items therein.
In one example, the predetermined time is 2-3 hours.
The embodiment also provides a space purification method, which comprises the step of arranging a plurality of internal and external circulation purification devices, wherein each purification device comprises an adsorption device, and the adsorption device is provided with a reproducible adsorption pole adopting physical adsorption.
The adsorption device adsorbs carbon dioxide and/or nitrogen dioxide which enters the air in the closed space from the outside by adopting physical adsorption, and the carbon dioxide and/or nitrogen dioxide are collected and then utilized to obtain clean air entering the room.
The adsorption device adsorbs carbon dioxide and/or nitrogen dioxide in the closed space by adopting physical adsorption to carry out internal circulation, so that the concentration of the carbon dioxide and the nitrogen dioxide in the closed space is reduced on one hand, and on the other hand, the carbon dioxide and/or the nitrogen dioxide are collected for utilization and the air entering the room is circularly treated to be clean.
In one embodiment, the adsorption device adopts physical adsorption to adsorb carbon dioxide and/or nitrogen dioxide externally entering the air in the closed space, so that the concentration of the carbon dioxide externally entering the air in the closed space can be reduced from 400ppm to single digit; the adsorption device adopts physical adsorption to adsorb the carbon dioxide and/or the nitrogen dioxide in the closed space for internal circulation, and the concentration of the carbon dioxide and the nitrogen dioxide in the closed space can be reduced from more than 1000ppm to single digit.
Example 2
The present embodiment describes an electric field processing unit in a clean environment system.
The electric field treatment section in this embodiment includes at least one electric field layer. The electric field layer includes the electric field module of two stack settings, and the electric field module includes at least one electric field unit. The electric field unit comprises a first pole and a second pole which are used for forming an electric field, and a gas flow passage for gas to pass through is formed between the first pole and the second pole.
The first electrode is in the shape of a wire or strip, and the second electrode is in the shape of a wire, strip, or
The first electrode is in the form of wire or strip, the second electrode is in the form of plate, or
The first electrode is plate-shaped, and the second electrode is plate-shaped.
As shown in fig. 5, the electric field anode 41 is composed of a honeycomb-shaped hollow anode tube bundle having a hexagonal cross-sectional shape. The electric field cathode 42 includes a plurality of electrode rods, which are inserted through each anode tube bundle in the anode tube bundle group in a one-to-one correspondence manner, wherein the electrode rods are needle-shaped, polygonal, burred, threaded rod-shaped or columnar.
In this embodiment, the electric field cathode includes a plurality of first poles, the electric field anode includes a plurality of second poles, and the direction a is the gas flow direction.
In one embodiment of the present invention, the field cathode 42 is mounted on the supporting plate 43, and the supporting plate 43 is connected to the field anode 41 through an insulating mechanism. The insulating mechanism serves to achieve insulation between the support plate 43 and the field anode 41. In an embodiment of the present invention, the electric field anode 41 includes a first anode portion 412 and a second anode portion 411, i.e. the first anode portion 412 is close to the inlet of the electric field device, and the second anode portion 411 is close to the outlet of the electric field device. The supporting plate and the insulating mechanism are arranged between the first anode portion 412 and the second anode portion 411, that is, the insulating mechanism is arranged between the electric field cathode 42 or the electric field cathode 42, so as to provide a good supporting function for the electric field cathode 42 and provide a fixing function for the electric field cathode 42 relative to the electric field anode 41, so as to maintain a set distance between the electric field cathode 42 and the electric field anode 41.
As shown in fig. 6, the second anode portion 411 includes a plurality of anode tube bundles 411a, the anode tube bundles 411a and the electric field cathode 42 are electrically connected to two electrodes of a power supply, respectively, the power supply is a dc power supply, in this embodiment, the anode tube bundles 411a have a positive potential, and the electric field cathode 42 has a negative potential.
The dc power supply may specifically be a dc high voltage power supply. The anode tube bundle 411a and the field cathode 42 form a discharge electric field therebetween, which is an electrostatic field.
In this embodiment, the anode bundle 411a has a hollow regular hexagonal tube shape, the electric field cathode 42 has a rod shape, and the electric field cathode 42 is inserted into the anode bundle 411 a.
The anode tube bundle 411a includes a fluid channel having an inlet end and an outlet end, the electric field cathode 42 is disposed in the fluid channel, the electric field cathode 42 extends along the direction of the fluid channel of the dust collecting pole, the inlet end of the anode tube bundle 411a is flush with the near inlet end of the electric field cathode 42, a gas flow channel is formed between the anode tube bundle 411a and the cathode 42, as shown in fig. 6, the distance between the anode tube bundle 411a and the electric field cathode 42 is L3. While the preferred embodiments of the present invention have been illustrated and described in detail, it should be understood that various changes and modifications of the invention can be effected therein by those skilled in the art after reading the above teachings of the invention. Such equivalents are intended to fall within the scope of the claims appended hereto.
Claims (10)
1. A method of decontaminating a space, comprising:
by using the electrostatic field, high-concentration ozone is generated by increasing the voltage of the electric field,
and continuously releasing high-concentration ozone into the closed space within a preset time, and sterilizing and deodorizing the closed space and articles in the closed space.
2. The method of decontaminating a space according to claim 1, wherein:
the closed space is ventilated to eliminate ozone and obtain a purified space.
3. The method of decontaminating a space according to claim 1, wherein:
by raising the voltage of the electric field to a predetermined value, both high-concentration ozone is generated and the electric field is not broken down.
4. The method of decontaminating a space according to claim 1, wherein:
the predetermined time is 2-3 hours.
5. An apparatus for carrying out the method for decontaminating a space according to any one of claims 1 to 4, comprising:
an electric field processing section including a first electrode connected to a high potential and a second electrode connected to a low potential, a distance between the first electrode and the second electrode being a constant value,
the first electrode is in the shape of a wire or a strip, and the second electrode is in the shape of a wire, a strip, or
The first electrode is in the shape of wire or strip, and the second electrode is in the shape of plate, or
The first electrode is plate-shaped, and the second electrode is plate-shaped.
6. The apparatus of claim 5, further comprising:
an indoor air inlet device which is respectively communicated with the outdoor and the indoor and is used for leading the outdoor air to enter the indoor after the first decontamination treatment,
indoor hot blast blowpipe apparatus includes electric field treatment portion, first decontamination treatment is for adopting electric field treatment portion to carry out the electric field treatment that the pollutant was got rid of, the deactivation was disinfected and was increased negative oxygen ion to the air.
7. The apparatus of claim 5, further comprising:
and the adsorption device is used for adsorbing carbon dioxide and/or nitrogen dioxide in the closed space and adsorbing carbon dioxide and/or nitrogen dioxide in the air entering the closed space.
8. The apparatus of claim 7, wherein:
the adsorption device has a regenerable adsorption electrode that employs physical adsorption.
9. The apparatus of claim 5, further comprising:
and the temperature and humidity control device is used for respectively controlling the temperature and/or the humidity in the closed space.
10. The apparatus of claim 5, further comprising:
a detection control unit for controlling the operation of one or more of the electric field processing device, the indoor air intake device and the indoor air exhaust device according to the concentration of the specific air component in the room,
wherein the specific air component comprises formaldehyde, TVOC and CO 2 And ozone.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021111451279 | 2021-09-28 | ||
| CN202111145127 | 2021-09-28 |
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| Publication Number | Publication Date |
|---|---|
| CN115950032A true CN115950032A (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211193194.2A Pending CN115950032A (en) | 2021-09-28 | 2022-09-28 | Space purifying device and method |
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| Country | Link |
|---|---|
| CN (1) | CN115950032A (en) |
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2022
- 2022-09-28 CN CN202211193194.2A patent/CN115950032A/en active Pending
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