CN211575395U - New fan with disinfection function of disinfecting - Google Patents
New fan with disinfection function of disinfecting Download PDFInfo
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- CN211575395U CN211575395U CN202020238544.2U CN202020238544U CN211575395U CN 211575395 U CN211575395 U CN 211575395U CN 202020238544 U CN202020238544 U CN 202020238544U CN 211575395 U CN211575395 U CN 211575395U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
The utility model relates to a fresh air machine with sterilization and disinfection functions, a middle-effect filter element is arranged in a casing, an ultraviolet lamp is arranged below the middle-effect filter element, and the ultraviolet lamp sterilizes and disinfects the middle-effect filter element and an air inlet filter screen; a high-voltage electrostatic air purifier is arranged above the middle-effect filter element, a wind shield ring is arranged above the high-voltage electrostatic air purifier, the edge of the wind shield ring is connected with the casing, a fan is arranged above the wind shield ring, and the fan guides air from the lower part to the upper part of the wind shield ring through a vent hole of the wind shield ring; the fan top is equipped with high-efficient filter core, and the tube-shape inner chamber and the fan periphery space intercommunication of high-efficient filter core, the top hood intercommunication on the periphery space of high-efficient filter core and casing upper portion, and the air is by the inside radial flow direction periphery of high-efficient filter core under the effect of pressure differential to discharge through casing top air outlet. The utility model discloses not only have the function of the large granule dust in the filtered air, tiny particle dust, still have the function that carries out virus and bacterium to the air and strictly disappear and kill.
Description
Technical Field
The utility model relates to a new fan specifically is a new fan with disinfection function of disinfecting.
Background
The existing fresh air system only has the functions of filtering and purifying air, continuously sucks dirty air and continuously blows out fresh air, and a fresh air machine meeting the standard can circulate indoor air for 10 times within one hour, so that bacteria and viruses in the air cannot be completely killed by the existing fresh air system. Therefore, the problem of secondary propagation of viruses and bacteria through the fresh air system exists in the conventional fresh air system.
Most viral transmission is by droplets, contact and aerosol means in public places. Therefore, sterilization and disinfection in public places becomes particularly important. The disinfection mode of the prior public place is generally that disinfection liquid is sprayed in the air and the ground by using 84 disinfectant, the disinfection mode is simple and crude, the disinfection mode is carried out on the premise of sealing off the place, and disinfection personnel also need to wear a protective mask to protect the disinfection personnel.
The ultraviolet disinfection is to destroy and change the nucleic acid structure of the microorganism by ultraviolet irradiation, so that the bacteria or viruses die immediately or cannot reproduce the offspring, thereby achieving the purpose of killing the viruses and the bacteria. Ultraviolet rays in the UVC band are the most suitable ultraviolet rays for sterilization and disinfection, and ultraviolet rays in this band are more easily absorbed by DNA of living bodies, and ultraviolet rays around 253.7nm are most preferred.
The ultraviolet sterilization disinfection belongs to a pure physical disinfection method, has the advantages of simplicity, convenience, broad spectrum, high efficiency, no secondary pollution, convenience for management, realization of automation and the like, and the application range of the ultraviolet sterilization disinfection is continuously expanded along with the release of various novel designed ultraviolet lamp tubes.
High voltage static air purification device can disinfect, and when the gas that contains the dust granule in the air when purifying, at first big particulate matter can be intercepted the filtering by primary filter, and after continuing to advance the high voltage electric field that forms between the positive pole line (the positive pole that discharges) that has connect high voltage direct current power and ground connection negative plate (negative plate), because the positive pole produces corona discharge, gas can be by corona discharge, and gas can be ionized rapidly. At the moment, according to the principle of positive and negative attraction, the positively charged particles collide to the cathode plate under the action of strong electric field force and are adsorbed and precipitated on the cathode plate, and in the moving process, because bacteria and viruses and micronuclei with the bacteria and viruses carry tiny charges, the bacteria and the viruses can be killed by the energy instantaneously released by the high-voltage charges, and the bacteria and the viruses lose biological activity and are thoroughly killed, so that the effects of dust removal, sterilization and disinfection are achieved.
Based on the advantages of ultraviolet sterilization and high-voltage electrostatic sterilization, the sterilization and disinfection technology is integrated into the existing fresh air system, so that the effect of preventing future infectious diseases is greatly achieved, particularly, the existing fresh air system becomes a necessary electric appliance in many public places such as hospitals, supermarkets and schools, the future indoor environment is not filled with viruses and bacteria any more, and more infectious diseases are killed in the cradle.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a new fan with disinfection function disinfects. The novel air purifier not only has the functions of filtering and purifying air of the existing fresh air system, but also has the functions of killing viruses and bacteria, and overcomes the defect that the existing fresh air system cannot completely kill the bacteria and the viruses in the air.
The utility model provides a technical scheme that its technical problem adopted is:
a new fan with sterilization and disinfection functions comprises a shell and a fan, wherein the shell is of a vertical cabinet type structure, an air inlet cavity is arranged at the lowest part in the shell, an air inlet of the air inlet cavity is formed in the side wall of the shell, and a filter screen is arranged on the inner side of the air inlet; the top blast cap is arranged at the upper part of the shell, the edge of the top blast cap is higher than the edge of the shell, and a gap between the top blast cap and the shell is an air outlet;
the middle-effect filter element is arranged in the casing, the middle-effect filter element and the side wall of the casing form the air inlet cavity, an ultraviolet lamp is arranged below the middle-effect filter element, and the ultraviolet lamp is at a certain distance from the middle-effect filter element and the filter screen, so that the generated ultraviolet rays can be ensured to be sufficient for sufficiently sterilizing and disinfecting the middle-effect filter element and the filter screen;
a high-voltage electrostatic air purifier is arranged above the middle-effect filter element, a wind shield ring is arranged above the high-voltage electrostatic air purifier, the wind shield ring is a partition plate with a vent hole in the center, the peripheral edge of the wind shield ring is connected with the casing, a fan is arranged above the wind shield ring, and the fan guides air from the lower part to the upper part of the wind shield ring through the vent hole of the wind shield ring;
the fan top is provided with high-efficient filter core, and high-efficient filter core is upper end closure, lower extreme open-ended hollow tubular structure, and the tube-shape inner chamber and the fan periphery space intercommunication of high-efficient filter core, the top hood intercommunication on the periphery space of high-efficient filter core and casing upper portion, the tube-shape inner chamber of high-efficient filter core are high pressure, and high-efficient filter core periphery space is the low pressure, and the air is along radial flow to the periphery by the inside of high-efficient filter core under the effect of pressure differential to discharge through casing top air outlet.
Wherein, the functions of each part are as follows:
the air flows along the axis of the filter screen, and large-size impurities in the air are primarily filtered;
the ultraviolet lamp is used for killing viruses and bacteria on the filter screen and the medium-efficiency filter element and killing viruses and bacteria in the nearby air;
the air flows from the lower part to the upper part of the medium-effect filter screen to preliminarily filter bacteria, viruses, dust and impurities in the air;
the high-voltage electrostatic air purifier is used for removing micro-dust and particles in the air from the lower part to the upper part of the high-voltage electrostatic air purifier through high-voltage static electricity, and can also sterilize bacteria and viruses through the high-voltage static electricity;
the air flows from the lower part to the upper part of the wind-shield ring, gathers the air and guides the air to the fan through the central vent hole;
the fan provides power for the air flow in the fresh air system, the air flows from the lower part to the upper part of the fan, and the air is sucked from the air inlet and discharged from the air outlet;
the air flows to the center of the high-efficiency filter element from the lower part of the high-efficiency filter element and then flows to the outer side of the high-efficiency filter element along the radial direction from the center of the high-efficiency filter element, and finally fine dust and particles in the air are filtered;
and the top blast cap is used for guiding the gas.
Adopt above-mentioned technical scheme the utility model discloses, compare with prior art, its beneficial effect is:
the utility model discloses collect multistage filter core filtration, ultraviolet lamp and high-tension static air purifier dual sterilization disinfection in an organic whole, not only have the function of large granule dust, the tiny particle dust in traditional new fan filtered air, still have the function of carrying out virus and bacterium strict killing to the air, can prevent that virus and bacterium from passing through the secondary propagation of new trend system. The integration of the disinfection and sterilization technology and the air circulation purification and filtration technology solves the problem of virus transmission in places where people gather, and reduces the risk of virus transmission. And particularly, residual viruses and bacteria on the filter screen can be killed, so that the problem that the viruses and bacteria can be diffused when the filter element is replaced is solved.
Furthermore, the utility model discloses preferred scheme as follows:
at least two air inlets are arranged in the air inlet cavity, one air inlet is an indoor air inlet, the other air inlets are outdoor air inlets, and indoor air inlets and outdoor air inlets respectively suck air from indoor and outdoor.
The edge of the top blast cap is in an inwards concave arc shape and is used for guiding gas.
The high-efficiency filter element is an H12-grade HEPA filter screen.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
in the attached drawings: 1-filtering with a filter screen; 2-ultraviolet lamp; 3-a middle-effect filter element; 4-high voltage electrostatic air cleaner; 5-a wind-shield ring; 6, a fan; 7-high efficiency filter element; 8-top hood; 9-air outlet; 10-a housing; 11-air inlet.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and embodiments. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the fresh air blower with sterilization and disinfection functions in this embodiment is composed of a filter screen 1, an ultraviolet lamp 2, a middle-effect filter element 3, a high-voltage electrostatic air purifier 4, a wind blocking ring 5, a blower 6, a high-efficiency filter element 7, a top hood 8, and a casing 10, where the casing 10 is a vertical cabinet type structure, an air inlet cavity is arranged at the lowest part inside the casing 10, two air inlets 11 are arranged on the side wall of the casing 10 and communicated with the air inlet cavity, one of the air inlets 11 is an indoor air inlet, the other air inlet 11 is an outdoor air inlet, and the indoor air inlet and the outdoor air inlet respectively suck air from the indoor and the outdoor, so that the fresh air blower can circularly purify indoor air and also purify outdoor air and send.
A filter screen 1 is arranged at the inner side of the air inlet 11; the filter net 1 is a cylindrical filter net, and has an overall cylindrical shape, forming a pipe shape, and one end thereof is fixed to the housing 10.
The upper part of the shell 10 is provided with a top blast cap 8, and the edge of the top blast cap 8 is higher than the edge of the shell 10; the edge of the top blast cap 8 is in an inwards concave arc shape, so that the gas is guided conveniently; the gap between the top hood 8 and the casing 10 is an air outlet 9.
The casing 10 is internally provided with a middle-effect filter element 3, the middle-effect filter element 3 is of an interlayer structure, and an air inlet cavity is formed by the middle-effect filter element and the side wall of the casing 10; the middle-effect filter element 3 below is equipped with ultraviolet lamp 2, and ultraviolet lamp 2 is apart from certain distance with middle-effect filter element 3, filter screen 1, and this distance makes ultraviolet lamp 2 can not be too near from filter screen 1 or middle-effect filter element 3, can also ensure that the ultraviolet ray of production is enough to carry out disinfection of disinfecting fully to middle-effect filter element 3 and filter screen 1. The ultraviolet lamp 2 can generate a trace amount of ozone in the operation process, and the trace amount of ozone also helps to kill bacteria and viruses.
A high-voltage electrostatic air purifier 4 is arranged in the casing 10, and the high-voltage electrostatic air purifier 4 is positioned above the middle-effect filter element 3; the high voltage electrostatic air purifier 4 removes dust by high voltage electrostatic sterilization, after the gas containing dust particles in the air enters a high voltage electric field formed between an anode wire (discharge anode) connected with a high voltage direct current power supply and a grounding cathode plate (cathode plate), the gas can be rapidly ionized by corona discharge generated by the anode, and according to the positive and negative attraction principle, positively charged particles collide against the cathode plate under the action of strong electric field force and are adsorbed and precipitated on the cathode plate.
A wind-shielding ring 5 is arranged above the high-voltage electrostatic air purifier 4, the wind-shielding ring 5 is a clapboard with a ventilation round hole in the center, and a fan 6 is arranged above the wind-shielding ring 5. Air from the high-voltage electrostatic air cleaner 4 can only flow upwards through the hole in the centre of the wind deflector 5, directing the air to the fan 6 above it. The outer edge of the wind-shield ring 5 is completely connected with the casing 9, and no obvious gap exists between the wind-shield ring 5 and the casing 9, so that the structure ensures that air from bottom to top can only flow upwards through the hole in the center of the wind-shield ring 5.
The fan 6 top is equipped with high-efficient filter core 7, and high-efficient filter core 7 is the hollow tube-shaped body of upper end closure, lower extreme open-ended, adopts HEPA filter screen material of H12 level to make. The cylindrical inner cavity of the high-efficiency filter element 7 is communicated with the peripheral space of the fan 6, and the peripheral space of the high-efficiency filter element 7 is communicated with the top blast cap 8 on the upper part of the casing 6. When the fan 6 operates, air below the fan is extracted and discharged to the periphery along the radial direction, negative pressure is generated below the fan 6 due to the characteristic, positive pressure is generated around the fan 6 and above the fan 6 communicated with the periphery, and the air flows from the lower part to the upper part in the fresh air fan.
The cylindrical inner cavity of the high-efficiency filter element 7 is communicated with the upper part of the periphery of the fan 6, so that the cylindrical inner cavity of the high-efficiency filter element 7 is also high-pressure, the peripheral space of the high-efficiency filter element 7 is low-pressure, air flows to the periphery from the inside of the high-efficiency filter element 7 along the radial direction under the action of pressure difference, the air is filtered and sterilized by the middle-efficiency filter element 3 and the high-pressure electrostatic air purifier 4, the last stage of filtering is carried out in the high-efficiency filter element 7, and then the air is discharged through the air outlet 9 at.
The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all structural equivalents made by using the contents of the specification and drawings are included in the scope of the present invention.
Claims (4)
1. A new fan with sterilization and disinfection functions comprises a shell and a fan, wherein the shell is of a vertical cabinet type structure, an air inlet cavity is arranged at the lowest part in the shell, an air inlet of the air inlet cavity is formed in the side wall of the shell, and a filter screen is arranged on the inner side of the air inlet; the top blast cap is arranged at the upper part of the shell, the edge of the top blast cap is higher than the edge of the shell, and a gap between the top blast cap and the shell is an air outlet; the method is characterized in that:
the middle-effect filter element is arranged in the casing, the middle-effect filter element and the side wall of the casing form the air inlet cavity, an ultraviolet lamp is arranged below the middle-effect filter element, and the ultraviolet lamp is at a certain distance from the middle-effect filter element and the filter screen, so that the generated ultraviolet rays can be ensured to be sufficient for sufficiently sterilizing and disinfecting the middle-effect filter element and the filter screen;
a high-voltage electrostatic air purifier is arranged above the middle-effect filter element, a wind shield ring is arranged above the high-voltage electrostatic air purifier, the wind shield ring is a partition plate with a vent hole in the center, the peripheral edge of the wind shield ring is connected with the casing, a fan is arranged above the wind shield ring, and the fan guides air from the lower part to the upper part of the wind shield ring through the vent hole of the wind shield ring;
the fan top is provided with high-efficient filter core, and high-efficient filter core is upper end closure, lower extreme open-ended hollow tubular structure, and the tube-shape inner chamber and the fan periphery space intercommunication of high-efficient filter core, the top hood intercommunication on the periphery space of high-efficient filter core and casing upper portion, the tube-shape inner chamber of high-efficient filter core are high pressure, and high-efficient filter core periphery space is the low pressure, and the air is along radial flow to the periphery by the inside of high-efficient filter core under the effect of pressure differential to discharge through casing top air outlet.
2. The fresh air machine with sterilization and disinfection functions as claimed in claim 1, wherein: at least two air inlets are arranged in the air inlet cavity, one air inlet is an indoor air inlet, the other air inlets are outdoor air inlets, and indoor air inlets and outdoor air inlets respectively suck air from indoor and outdoor.
3. The fresh air machine with sterilization and disinfection functions as claimed in claim 1, wherein: the edge of the top blast cap is in an inwards concave arc shape and is used for guiding gas.
4. The fresh air machine with sterilization and disinfection functions as claimed in claim 1, wherein: the high-efficiency filter element is an H12-grade HEPA filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238544.2U CN211575395U (en) | 2020-03-02 | 2020-03-02 | New fan with disinfection function of disinfecting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238544.2U CN211575395U (en) | 2020-03-02 | 2020-03-02 | New fan with disinfection function of disinfecting |
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| Publication Number | Publication Date |
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| CN211575395U true CN211575395U (en) | 2020-09-25 |
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| CN202020238544.2U Active CN211575395U (en) | 2020-03-02 | 2020-03-02 | New fan with disinfection function of disinfecting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413377A (en) * | 2021-12-31 | 2022-04-29 | 浙江上风高科专风实业股份有限公司 | Integrated form new trend purifying box |
-
2020
- 2020-03-02 CN CN202020238544.2U patent/CN211575395U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413377A (en) * | 2021-12-31 | 2022-04-29 | 浙江上风高科专风实业股份有限公司 | Integrated form new trend purifying box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fresh air fan with sterilization function Effective date of registration: 20220329 Granted publication date: 20200925 Pledgee: Bank of China Limited by Share Ltd. Tangshan City Jianshe Road branch Pledgor: HOOTIM (TANGSHAN) ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980003396 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230421 Granted publication date: 20200925 Pledgee: Bank of China Limited by Share Ltd. Tangshan City Jianshe Road branch Pledgor: HOOTIM (TANGSHAN) ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980003396 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fresh air fan with sterilization and disinfection function Effective date of registration: 20230423 Granted publication date: 20200925 Pledgee: Bank of China Limited by Share Ltd. Tangshan City Jianshe Road branch Pledgor: HOOTIM (TANGSHAN) ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2023110000174 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |