CN212731633U - Air conditioner disinfection filter screen based on electrochemistry principle - Google Patents
Air conditioner disinfection filter screen based on electrochemistry principle Download PDFInfo
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- CN212731633U CN212731633U CN202020176906.XU CN202020176906U CN212731633U CN 212731633 U CN212731633 U CN 212731633U CN 202020176906 U CN202020176906 U CN 202020176906U CN 212731633 U CN212731633 U CN 212731633U
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Abstract
The utility model belongs to the technical field of air treatment, a air conditioner disinfection filter screen based on electrochemistry principle is specifically disclosed. The air conditioner disinfection filter screen comprises air filter equipment, air filter equipment mainly includes: a three-dimensional nano copper oxide layer (cathode layer), a solid electrolyte layer and a three-dimensional nano copper oxide layer (anode layer); the three-layer structure is fixed through a net-shaped framework, wherein the three-dimensional nano cuprous oxide layer and the three-dimensional nano cuprous oxide layer wrap the solid electrolyte layer in the middle. And by combining the aerodynamics in hydrodynamics, flowing air generates backflow when contacting a curved surface, so that the residence time of the air is prolonged, and the sterilization and disinfection effects are improved. The electrochemical air conditioner filter screen for disinfection and sterilization can effectively remove organic pollutants in air flowing into the room, can not generate secondary pollution, and can kill bacteria simultaneously, so that the indoor air can be cleaner without harming human health.
Description
Technical Field
The utility model belongs to the technical field of air treatment, in particular to air conditioner disinfection filter screen based on electrochemistry principle.
Background
Air pollution, also known as atmospheric pollution, is a phenomenon in which human activities or natural processes cause certain substances to enter the atmosphere, assume sufficient concentrations and for sufficient time, thus jeopardizing human comfort, health and welfare or the environment.
The pollutants contained in the air mainly comprise gas pollutants such as sulfur oxides and nitrogen oxides, granular pollutants such as suspended particles and acid mist, halides and volatile organic pollutants. These contaminants can cause acute bronchitis, pneumonia and various respiratory diseases, and even affect the nervous and reproductive systems of humans.
The air conditioner is used as a passage for exchanging indoor air and outdoor air, and when polluted outdoor air enters a room, the polluted outdoor air can pollute the indoor air environment. At present, the air conditioner disinfection and sterilization filter screen carries out simple physical filtration through dust removal net and reinforcing net, reaches dustproof effect, can not eliminate harmful volatile organic pollutant in the air to long-term accumulated dust and vapor provide humid environment in the air, and original microorganism in the air leads to breeding the bacterium very easily on the net in addition. And the air conditioner disinfection and sterilization filter screen at the present stage lacks high-efficiency disinfection and sterilization capability, and increases the indoor air pollution risk.
At present, three air conditioner filter screens exist in the market, and can sterilize and disinfect air exchanged into rooms. The first is a fibrous active carbon sterilization filter screen, but the active carbon has pores for adsorbing dust, which can cause function loss and needs to be replaced frequently; the second electrostatic purification sterilization filter screen has slow action effect and can generate ozone in the working process; the third nanometer photocatalyst sterilizing filter screen needs sunlight or ultraviolet light, and the performance of the filter screen is greatly influenced by the coverage of dust. All three filter screens are expensive and are not suitable for air conditioner disinfection and sterilization.
Therefore, the development of the air conditioner disinfection and sterilization filter screen which has good disinfection and sterilization effects and low price and meets the new indoor air standard is a problem which needs to be solved urgently in the future market.
Disclosure of Invention
In order to overcome the defects and shortcomings of the prior art, the first object of the present invention is to provide an air filter device.
The utility model also aims to provide an air conditioner disinfection filter screen prepared by the air filtering device
The purpose of the utility model is realized through the following scheme:
an air filtration device consisting essentially of: a three-dimensional nano copper oxide layer (cathode layer), a solid electrolyte layer and a three-dimensional nano copper oxide layer (anode layer); the three-layer structure is fixed through a net-shaped framework, wherein the three-dimensional nano cuprous oxide layer and the three-dimensional nano cuprous oxide layer wrap the solid electrolyte layer in the middle.
The three-dimensional nano cuprous oxide layer, the solid electrolyte layer and the three-dimensional nano cuprous oxide layer are in a flat plate shape and are arranged in sequence; or when the three-dimensional nano copper oxide layer is U-shaped, the three-dimensional nano cuprous oxide layer is E-shaped, the solid electrolyte layer is bow-shaped and is embedded with each other;
the thickness of the anode layer, the cathode layer and the electrolyte layer in the air filter device is 0.01-1.00 cm independently.
The three-dimensional nano copper oxide layer is a 3D honeycomb and mainly comprises nano copper oxide and a flaky power interface; preferably, the cells in the 3D honeycomb are regular hexagons, and the side length is 0.01-1 mm; the nano copper oxide is of a regular octahedral microstructure, and the side length of the nano copper oxide is 100-800 nm. Sterilizing the polluted air by using a nano copper oxide material;
the three-dimensional nano cuprous oxide layer is a 3D honeycomb shape and mainly comprises a nano cuprous oxide material and a sheet power interface; preferably, the cells in the 3D honeycomb are regular hexagons, and the side length is 0.01-1 mm; the nano cuprous oxide is of a regular octahedral microstructure, and the side length of the nano cuprous oxide is 100-800 nm. The air treated by the three-dimensional copper oxide filter layer is sterilized by a nano cuprous oxide material;
the solid electrolyte layer is mainly composed of a fast ion conductor, gel and a plasticizer PVC conductive material, and the outside of the solid electrolyte layer is coated with carbon fibers, so that the whole air filtering device forms a closed circuit.
Preferably, the fast ion conductor is Rb4Cu16Cl13I7And RbCu4Cl3I2At least one of; the gel is one or more of xanthan gum, chitosan gel, polyacrylonitrile gel, sulfuric acid gel, DN gel, PVDF-HFP type gel and the like; the plasticizer PVC conductive material is prepared by taking PVC powder as a base material, adding carbon black, metal fiber, antistatic master batch and the like, and mixing, wherein the PVC conductive material comprises the following components in percentage by weight: carbon black: metal fibers: 20-40% of antistatic master batch: 5-10: 5-10: 5-10; the plasticizer PVC conductive material has wide hardness change range and good chemical corrosion resistance. The carbon fiber is closely contacted with the solid electrolyte, so that the contact area of the anode material and the electrolyte can be obviously increased, and the interface contact resistance is reduced.
Preferably, the mass ratio of each component in the solid electrolyte layer is that of the fast ion conductor: and (3) gel: the plasticizer PVC is 37-45: 13-20.
The framework material is as follows: at least one of copper, tungsten, silver, nickel, aluminum, and iron.
The utility model provides an air conditioner disinfection filter screen, by above-mentioned air filter equipment constitution, combines the aerodynamics in the fluid mechanics, and the air that flows produces the backward flow when contacting the curved surface, prolongs the dwell time of air, improves the disinfection effect of disinfecting.
Preferably, the air conditioner disinfection and sterilization filter screen has an arched curved surface with a curvature of 0.3 +/-0.1 cm-1；
Preferably, when the three-dimensional nano cuprous oxide layer, the solid electrolyte layer and the three-dimensional nano cuprous oxide layer in the air filter device are all flat plates, the number of the air filter devices is 3-5, the air filter devices are arranged in a combined type cross manner, and an insulating layer is added between every two air filter device groups.
Preferably, the air-conditioning disinfection and sterilization filter screen further comprises a clamping groove type power switch which is composed of a convex sheet power plug and a concave power socket; the convex sheet power plugs are positioned at two ends of the filter screen and can be connected with the concave power sockets; the concave power socket is positioned inside the air-conditioning air outlet and connected with an air-conditioning power supply, and a small transformer is arranged between the concave power socket and the air-conditioning power supply to convert 220V high voltage into 2-3V low voltage. The switch is convenient for the filter screen to be detached, cleaned or replaced.
Preferably, the air-conditioning disinfection and sterilization filter screen further comprises a current type service life monitor, which consists of a red-green signal lamp, a signal converter, a current sensor and a data transmission device and is connected with the concave power socket through a power line; whether the service life of the air conditioner filter screen is up is determined by measuring the current value, and a user can be timely reminded of needing to replace the air conditioner filter screen. Specifically, when pollutants and the like are attached to the filter screen, the resistance is increased, so that the measured current is reduced, and when the current is reduced to 0.10-100.00 mA, the filter screen loses efficacy and needs to be replaced. At this time, information is fed back to the user through the internet.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
compared with the prior art, the utility model discloses disinfection electrochemistry type air conditioner filter screen connects gradually three-dimensional nanometer copper oxide layer, solid electrolyte layer, three-dimensional nanometer copper oxide layer and constitutes. Like this, the electrochemical type air conditioner filter screen of disinfecting can effectively get rid of the organic pollutant in the air that flows into indoor, and can not produce secondary pollution, also can kill the bacterium simultaneously, makes the room air can be cleaner, does not harm health.
Drawings
Fig. 1 is a schematic view of the whole structure of the air disinfection filter screen of the present invention.
The air filtering device comprises 1-an air filtering device, 2-a clamping groove type power switch, 3-backflow air to be filtered, 4-a current type service life monitor, 5-a nano cuprous oxide layer, 6-an electrolyte layer and 7-a nano cupric oxide layer.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
The reagents used in the examples are commercially available without specific reference.
As shown in fig. 1, the air conditioner disinfecting filter net used in the embodiment includes: the device comprises an air filtering device 1, a clamping groove type power switch 2 and a current type service life monitor 4;
specifically, the air filtering device 1 is formed by sequentially arranging a three-dimensional nano copper oxide layer 5, a solid electrolyte layer 6 and a three-dimensional nano cuprous oxide layer 7 in parallel, and a three-layer structure is fixed through a net-shaped framework; the three-dimensional nano cuprous oxide layer 5, the solid electrolyte layer 6 and the three-dimensional nano cuprous oxide layer 7 are in a flat plate shape or are arranged in sequence; or when the three-dimensional nano copper oxide layer is U-shaped, the three-dimensional nano cuprous oxide layer is E-shaped, the solid electrolyte layer is bow-shaped and is embedded with each other; the air conditioner disinfection filter screen comprises air filtering devices 1, each group of air filtering devices 1 are combined in a crossed arrangement mode, the clamping groove type power switch 2 is composed of a convex sheet power plug and a concave power socket, and the convex sheet power plugs are located at two ends of the filter screen and can be connected with the concave power socket; the concave power socket is positioned in the air outlet of the air conditioner and connected with the power supply of the air conditioner, and a small transformer is arranged between the concave power socket and the air outlet of the air conditioner; the current type service life monitor 4 consists of a red-green signal lamp, a signal converter, a current sensor and a data transmission device, and is connected with the concave power socket through a power line;
wherein said IIIThe dimensional nano copper oxide layer 5 is in a 3D honeycomb shape, and the pits are regular hexagons with the side length of 0.6 mm; the particle size of the nano copper oxide particles is 30 nm; the three-dimensional nano cuprous oxide layer 7 is in a 3D honeycomb shape, and the pits are regular hexagons with the side length of 0.6 mm; the nano cuprous oxide is of a regular octahedral microstructure, and the side length of the nano cuprous oxide is 40 nm; the solid electrolyte layer 6 is mainly composed of Rb4Cu16Cl13I7/RbCu4Cl3I2: and (3) gel: the plasticizer PVC is composed of PVC with the mass ratio of 42:40:16, and the whole device is coated with carbon fiber, so that a closed circuit is formed. The plasticizer PVC is prepared by mixing PVC powder serving as a base material with carbon black, metal fiber, permanent antistatic master batch and the like, wherein the PVC comprises the following components in percentage by weight: carbon black: metal fibers: the antistatic master batch is 32: 7: 9: 8.
outdoor air enters from an air conditioner external unit and then passes through a gas circulation pipeline in the air conditioner to achieve the device of the utility model; firstly, outdoor air is disinfected by the nano copper oxide layer 7 in the air filtering device 1, organic pollutants in the outdoor air can be oxidized and decomposed, and partial microorganisms such as aspergillus, bacillus, pigment-producing bacteria, fungal spores and the like can be killed; then, the sterilized air passes through the nano cuprous oxide layer 5, and microorganisms such as aspergillus, bacillus, pigment-producing bacteria, fungal spores and the like can be killed under the action of the cuprous ions on the layer; meanwhile, in the process of disinfection and sterilization, the arched structure and the honeycomb structure of the device can form the back-flowing air 3 to be filtered, so that the residence time of the air is increased, and the disinfection and sterilization efficiency is improved; current formula life-span watch-dog 4 is connected with draw-in groove formula switch 2, confirms whether the air conditioner filter screen reaches life-span through measuring current numerical value, can in time remind the user to need carry out the change of air conditioner filter screen.
Preferably, in the following embodiments, the air disinfection filter screen comprises 3 sets of air filter devices, and the three-dimensional nano cuprous oxide layer, the solid electrolyte layer and the three-dimensional nano cupric oxide layer in each set of air filter devices are all in a flat plate shape, and the thickness is 1mm, and are arranged in sequence.
Example 1
Adopt the utility model discloses be applied to the air conditioner in certain area resident family:
the total number of outdoor air bacteria in a certain region of Guangzhou is 7946cfu/m3(ii) a Let resident's family air conditioner function and open the utility model discloses the device switch lets the filter screen circular telegram, and control passes through the utility model discloses the voltage of device is 2 ~ 3V, and outdoor air carries out the disinfection of disinfecting of first step through three-dimensional nanometer copper oxide layer earlier, and rethread solid electrolyte layer carries out the disinfecting of once more through three-dimensional nanometer copper oxide layer at last. The total number of bacteria in the treated air in the room is 300cfu/m3The index range of clean air has been reached.
During this period, the utility model discloses electric current formula life-span monitor lights green light, treats 360 days later, and is right once more the utility model discloses carry out the air treatment experiment, the result shows, and the total number of air bacterium that gets into indoor after the processing is 3970cfu/m3Since the bacteria removal rate is about 50%, this is defined as a life limit, and the red light of the monitor is set to be on when the limit is reached.
TABLE 1 Total bacteria count before and after air filtration in example 1
Example 2 application to air conditioning in the homes of residents in a certain area:
the concentration of formaldehyde in the air outside the Tianjin certain area is 0.35mg/m3Benzene concentration 0.27mg/m3And toluene concentration 0.38mg/m3(ii) a Let resident's family air conditioner function and open the utility model discloses the device switch lets the filter screen circular telegram, and control passes through the utility model discloses the voltage of device is 2 ~ 3V, and outdoor air carries out the disinfection of disinfecting of first step through three-dimensional nanometer copper oxide layer earlier, and rethread solid electrolyte layer carries out the disinfecting of once more through three-dimensional nanometer copper oxide layer at last. The formaldehyde concentration of the finally blown air in the room is 0.04mg/m3Benzene concentration 0.01mg/m3And toluene concentration 0.02mg/m3The index range of the indoor air has been reached.
Table 2 total number of bacteria before and after air filtration in example 2
| Before treatment | After treatment | |
| Concentration of formaldehyde mg/m3 | 0.35 | 0.04 |
| Benzene concentration mg/m3 | 0.27 | 0.01 |
| Toluene concentration mg/m3 | 0.38 | 0.02 |
Example 3
Adopt the utility model discloses be applied to the air conditioner in certain area resident family:
the total number of air bacteria outside an outdoor air chamber in a certain area of Beijing is 8390cfu/m3Formaldehyde concentration 0.39mg/m3Benzene concentration 0.30mg/m3And toluene concentration 0.32mg/m3(ii) a Let resident's family air conditioner function and open the utility model discloses the device switch lets the filter screen circular telegram, and control passes through the utility model discloses the voltage of device is 2 ~ 3V, and outdoor air carries out the disinfection of disinfecting of first step through three-dimensional nanometer copper oxide layer earlier, and rethread solid electrolyte layer carries out the disinfecting of once more through three-dimensional nanometer copper oxide layer at last. At last blown outThe total number of bacteria in the air in the room is 1980cfu/m3Formaldehyde concentration 0.05mg/m3Benzene concentration 0.07mg/m3And toluene concentration 0.10mg/m3The index range of the indoor air has been reached.
Table 3 total number of bacteria before and after air filtration in example 3
| Before treatment | After treatment | |
| Total number of air bacteria cfu/m3 | 8390 | 1980 |
| Concentration of formaldehyde mg/m3 | 0.39 | 0.05 |
| Benzene concentration mg/m3 | 0.30 | 0.07 |
| Toluene concentration mg/m3 | 0.32 | 0.10 |
During this period, the current life monitor lights up green, and after about 360 days, the monitor lights up red, and the device reaches the life limit.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (6)
1. The utility model provides an air conditioner disinfection filter screen based on electrochemistry principle, includes air filter equipment, its characterized in that air filter equipment mainly includes: the three-dimensional nano copper oxide layer, the solid electrolyte layer and the three-dimensional nano copper oxide layer; the three-layer structure is fixed through a net-shaped framework, wherein the three-dimensional nano cuprous oxide layer and the three-dimensional nano cuprous oxide layer wrap the solid electrolyte layer in the middle.
2. An air conditioner disinfection and sterilization filter screen based on the electrochemical principle as claimed in claim 1, wherein: the three-dimensional nano cuprous oxide layer, the solid electrolyte layer and the three-dimensional nano cuprous oxide layer are in a flat plate shape and are arranged in sequence; or when the three-dimensional nano copper oxide layer is U-shaped, the three-dimensional nano cuprous oxide layer is E-shaped, the solid electrolyte layer is bow-shaped and is embedded with each other;
the three-dimensional nanometer copper oxide layer, the three-dimensional nanometer copper oxide layer and the electrolyte layer are 0.01-1.00 cm in thickness independently.
3. An air conditioner disinfection and sterilization filter screen based on the electrochemical principle as claimed in claim 1, wherein:
the three-dimensional nano copper oxide layer is in a 3D honeycomb shape and consists of nano copper oxide and a sheet power interface;
the three-dimensional nano cuprous oxide layer is in a 3D honeycomb shape and is composed of nano cuprous oxide and a sheet power interface.
4. An air conditioner disinfection and sterilization filter screen based on electrochemical principle as claimed in claim 3, wherein: the three-dimensional nano copper oxide layer and the three-dimensional nano cuprous oxide layer are in a 3D honeycomb shape, the pits and holes are regular hexagons, and the side length is 0.01-1 mm; the nano copper oxide and the nano cuprous oxide are both in regular octahedral microstructures, and the side length of each structure is 100-800 nm.
5. An air conditioner disinfection and sterilization filter screen based on the electrochemical principle as claimed in claim 1, wherein:
when the three-dimensional nano cuprous oxide layer, the solid electrolyte layer and the three-dimensional nano cuprous oxide layer in the air filtering device are all flat plates, the number of groups of the air filtering device is 3-5, compound cross arrangement is carried out, and an insulating layer is added between every two groups of air filtering device;
the air-conditioning disinfection and sterilization filter screen has an overall structure of an arched curved surface with a curvature of 0.3 +/-0.1 cm-1。
6. An air conditioner disinfection and sterilization filter screen based on the electrochemical principle as claimed in claim 1, wherein:
the air conditioner disinfection and sterilization filter screen also comprises a slot type power switch which consists of a convex sheet power plug and a concave power socket; the convex sheet power plugs are positioned at two ends of the filter screen and can be connected with the concave power sockets; the concave power socket is positioned in the air outlet of the air conditioner and connected with a power supply of the air conditioner, and a small transformer is arranged between the concave power socket and the power supply of the air conditioner to convert 220V high voltage into 2-3V low voltage;
the air conditioner disinfection and sterilization filter screen also comprises a current type service life monitor which is composed of a red and green signal lamp, a signal converter, a current sensor and a data transmission device and is connected with the concave power socket through a power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020176906.XU CN212731633U (en) | 2020-02-17 | 2020-02-17 | Air conditioner disinfection filter screen based on electrochemistry principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020176906.XU CN212731633U (en) | 2020-02-17 | 2020-02-17 | Air conditioner disinfection filter screen based on electrochemistry principle |
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| Publication Number | Publication Date |
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| CN212731633U true CN212731633U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020176906.XU Expired - Fee Related CN212731633U (en) | 2020-02-17 | 2020-02-17 | Air conditioner disinfection filter screen based on electrochemistry principle |
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Granted publication date: 20210319 Termination date: 20220217 |