CN108317620B - Air purifying sterilizer - Google Patents
Air purifying sterilizer Download PDFInfo
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- CN108317620B CN108317620B CN201810042843.6A CN201810042843A CN108317620B CN 108317620 B CN108317620 B CN 108317620B CN 201810042843 A CN201810042843 A CN 201810042843A CN 108317620 B CN108317620 B CN 108317620B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
- F24F8/26—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media using ozone
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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 invention belongs to the technical field of environmental protection equipment, and relates to an air purification sterilizer which comprises a purification sterilizer body, a purification filtering device, a disinfection and sterilization device and an air extraction device; the purifying sterilizer body is of a cubic structure with a cavity, the purifying sterilizer body is vertically arranged, and at least one side wall of the purifying sterilizer body is provided with a plurality of air inlets; the purifying and filtering device, the disinfecting and sterilizing device and the air extracting device are all accommodated in the purifying and sterilizing device body; the top of the purifying sterilizer body is provided with a plurality of exhaust ports; the purifying and filtering device comprises a filter and a plasma purifier which is arranged opposite to the filter; the disinfection and sterilization device comprises an airflow guide cylinder and a light source which is coaxially arranged with the airflow guide cylinder, wherein the light source comprises ultraviolet lamps and infrared lamps which are arranged in a staggered mode. The invention ionizes and decomposes the particles in the air through the plasma purifier, decomposes the ozone generated by the plasma through the infrared light, has high air purification efficiency, effectively removes the ozone, and protects the human health.
Description
Technical Field
The invention belongs to the technical field of environment-friendly equipment, and particularly relates to an air purification sterilizer.
Background
The haze is a combined word of fog and haze, the haze is a result of interaction of specific weather conditions and human activities, a large number of fine particulate matters (PM2.5) are inevitably discharged by economic and social activities of high-density population, once the discharge exceeds the atmospheric circulation capacity and the bearing degree, the concentration of the fine particulate matters is continuously accumulated, if the haze is influenced by static weather and the like, the haze in a large range is extremely easy to appear, the haze is common in cities, and the haze is merged into the haze in many areas of China to be used as a disastrous weather phenomenon for early warning and forecasting, which is collectively called as the haze weather.
Along with the continuous improvement of living standard of people, haze and air quality have become more and more concerned problems of people. Therefore, in order to improve air quality, air purification technology has been widely used worldwide. Along with the rapid development of air purification technology, air purification materials are continuously updated, a plurality of novel air purifiers are emerged, and at present, the most widely applied indoor air purifier in the market mainly comprises a novel adsorption material, a low-temperature plasma, photocatalysis, catalytic oxidation and a composite air purifier. The adopted technologies mainly comprise a filtration adsorption technology, an anion technology, a plasma technology, a catalysis technology and the like.
However, the adsorption technology cannot completely remove the PM2.5 particles, and although the plasma can decompose the PM2.5 particles, the plasma is easy to generate ozone, and the concentration of the ozone is accumulated to easily cause damage to a human body.
The Chinese patent CN106178785A discloses a double-effect intelligent haze air purifier, which introduces an air compression cooling technology and water mist humidification operation, on one hand, aiming at an air inlet surface and an air outlet surface, respectively designs and introduces airflow pipelines with unequal calibers at two ends, and realizes compression cooling operation aiming at air inlet and air outlet respectively by matching with the working airflow direction of a fan; on the other hand design introduces the humidifier, combines the inside humidification cavity that is located the opposite side design of the relative haze filter core layer group of fan of box body for outside air at first passes through the humidification cavity, realizes the reduction to haze granule vigor performance in the outside air through moisture, then passes each layer filter core layer in the haze filter core layer group in proper order again, realizes the purification of air. Although the invention improves the purification of haze to a certain extent, the removal efficiency is still low by removing haze particles only through a filtering mode, and the filter element needs to be frequently replaced, so that the material consumption is high.
Disclosure of Invention
The invention aims to provide an air purification sterilizer which can effectively avoid the harm of ozone generated by plasma to human bodies, improve the haze removal efficiency and reduce the material consumption.
In order to solve the technical problem, an embodiment of the invention provides an air purification sterilizer, which comprises a purification sterilizer body, a purification filtering device, a disinfection and sterilization device and an air extraction device; the purifying sterilizer body is of a cubic structure with a cavity, the purifying sterilizer body is vertically arranged, and at least one side wall of the purifying sterilizer body is provided with a plurality of air inlets; the purifying and filtering device, the disinfecting and sterilizing device and the air extracting device are all accommodated in the purifying and sterilizing device body; the top of the purifying sterilizer body is provided with a plurality of exhaust ports.
As an alternative embodiment of the present invention, the purification filtering apparatus comprises a filter and a plasma purifier; one end of the filter is a large opening end, the other end of the filter is a small opening end, so that the overall shape of the filter is funnel-shaped, the axis of the filter is horizontally arranged, and the large opening end of the filter is aligned with the air inlet and is fixedly connected with the inner side wall of the purifying sterilizer body; the small end of the filter extends toward the interior of the sterilizer body.
Further, the plasma purifier comprises a separation baffle and a discharge needle, wherein the separation baffle is vertically arranged in the purification sterilizer body and is opposite to the filter, the discharge needle is arranged on the separation baffle, and the discharge needle is opposite to a small opening of the filter.
Furthermore, a filter medium is arranged in the inner cavity of the filter, a porous electrode plate is arranged at the small end of the filter, and the discharge needle is arranged opposite to the porous electrode plate.
As another optional embodiment of the invention, the top of the separation baffle is fixedly connected with the top of the purifying and sterilizing device body, and an air flow through hole is reserved between the bottom of the separation baffle and the bottom of the purifying and sterilizing device body, so that air can only pass through the air flow through hole at the bottom of the separation baffle.
As an optional implementation mode of the invention, the high-efficiency filter screen is arranged in the air flow through hole; the air inlet is arranged on at least two oppositely arranged side walls of the purifying sterilizer body, two baffle plates are oppositely arranged, and one opposite sides of the two baffle plates form an airflow buffer cavity; the disinfection and sterilization device is arranged in the airflow buffer cavity.
Furthermore, the disinfection and sterilization device comprises an airflow guide cylinder, a light source which is positioned inside the airflow guide cylinder and is coaxial with the airflow guide cylinder, and a spiral flow deflector which is arranged inside the airflow guide cylinder; the airflow guide cylinder is of a hollow cylinder structure, the bottom of the airflow guide cylinder is an air inlet end, and the top of the airflow guide cylinder is an air outlet end; a gap for air flow to pass through is reserved between the air inlet end and the bottom of the purifying sterilizer body; the light source is a columnar lamp tube and is provided with an ultraviolet lamp and an infrared lamp which are arranged in a staggered mode; the outer surface of the spiral flow deflector is fixedly connected with the inner surface of the airflow guide cylinder, and the inner surface of the spiral flow deflector is fixedly connected with the light source, so that the airflow spirally flows along the spiral flow deflector in the airflow guide cylinder.
As another optional embodiment of the present invention, the air extracting device is disposed on the top of the air flow guide cylinder near the exhaust end of the air flow guide cylinder, and the air extracting device includes a fan and a fan cover located outside the fan; the top of the airflow guide cylinder is close to the exhaust end of the airflow guide cylinder, a porous catalyst filter screen is arranged below the fan, the catalyst filter screen is a catalyst ozone removal filter screen, and a plurality of through holes are formed in the side wall of the fan cover.
Further, the filter screen of the catalyst is MnO2Filter screens or MnO2+MnCO3And (4) a filter screen.
As an optional implementation mode of the invention, the top of the purifying sterilizer body is also provided with an installation chamber, and the installation chamber is internally provided with a PLC (programmable logic controller), an air quality detector, a water tank and an atomizer; the top of the purifying sterilizer body is provided with a power button and an air quality display; the PLC is respectively and electrically connected with the air quality detector, the atomizer and the air quality display; the air quality detector comprises a first detection probe and a second detection probe, the first detection probe is used for detecting the concentration of PM2.5 in control, and the second detection probe is used for detecting the concentration of ozone in air; the atomizer is connected with the water tank, a plurality of atomizing nozzles are arranged on the atomizer, and the plurality of atomizing nozzles face the fan cover, so that water mist sprayed by the atomizing nozzles can enter the fan cover; the PLC controller is electrically connected with the fan.
Further, the filter medium in the filter is an activated carbon filter medium; the bottom of the purifying sterilizer body is provided with a plurality of non-slip mats.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial technical effects:
according to the invention, air is filtered through the filter with the large opening end and the small opening end, so that on one hand, air outside the purifier can be promoted to enter the purifier, and air inside the purifier is prevented from flowing back to the outside of the purifier; on the other hand, the airflow flows from the large opening end to the small opening end, the airflow speed at the small opening end is accelerated, the air pressure is reduced, the airflow is decompressed and cooled, air is sucked from the large opening end, and the air is exhausted from the small opening end, so that the air filtering effect can be improved; according to the invention, the filter medium is set to be the conductive active carbon, the discharge needle of the plasma purifier is arranged right opposite to the small opening end of the filter, the discharge needle directly forms a discharge electric field with the active carbon, so that the further arrangement of the electrode plate is saved, and the discharge point is opposite to the active carbon for discharging, so that the active carbon can be regenerated, the service life of the active carbon is prolonged, the utilization efficiency of consumable materials is improved, and consumable materials are saved; the partition baffle is arranged to guide the airflow, so that the particulate matters in the airflow can be precipitated while being sufficiently ionized and decomposed, and the purification efficiency is improved; according to the invention, the disinfection and sterilization device is arranged into the airflow guide cylinder with air inlet at the bottom, and the spiral flow deflector is arranged in the airflow guide cylinder, so that the airflow can form spiral airflow in the airflow guide cylinder, the spiral airflow has certain centrifugal force, and particulate matters in the airflow collide with the inner wall of the airflow guide cylinder under the action of the centrifugal force and gradually roll down from the surface of the spiral flow deflector into the airflow buffer cavity; in the invention, the air flow speed in the air flow buffer cavity is slow, so that settled particles are not brought up, and secondary pollution can be effectively avoided; the ultraviolet light source and the infrared light source are arranged in the airflow guide cylinder, so that on one hand, air can be effectively sterilized and disinfected, on the other hand, infrared light emitted by the infrared light source can effectively decompose plasma ionized air into generated ozone, and the ozone is prevented from damaging human bodies; according to the invention, the air extracting device is arranged at the top of the airflow guide cylinder, so that the centrifugal force of airflow in the airflow guide cylinder is improved, and the separation efficiency of particles is improved; according to the invention, the catalyst filter screen and the atomizer are arranged, so that the ozone removal rate is further improved, the negative effect brought by the plasma purifier is effectively avoided, the air disinfection and purification efficiency is improved, and meanwhile, the harm to a human body is avoided.
Drawings
FIG. 1 is a schematic view of the general construction of the air sterilizer of the present invention;
FIG. 2 is a schematic view showing the internal structure of the air sterilizer of the present invention;
FIG. 3 is a schematic structural view from another perspective of the internal structure of the air sterilizer of the present invention;
FIG. 4 is a top plan view of the air sterilizer of the present invention shown in FIG. 3;
FIG. 5 is a bottom view of the air sterilizer of the present invention shown in FIG. 3;
in the figure: 10-a purifying sterilizer body, 11-an air inlet, 12-an air outlet, 13-an antiskid pad, 14-a power supply button, 15-an air quality display, 20-a purifying and filtering device, 21-a filter, 211-a large opening end, 212-a small opening end, 22-a plasma purifier, 221-a baffle, 222-a discharge needle, 23-an air flow buffer cavity, 24-an air flow through hole, 25-a high-efficiency filter screen, 30-a sterilizing and disinfecting device, 31-an air flow guide cylinder, 311-an air inlet end, 312-an air outlet end, 32-a light source, 321-an ultraviolet lamp, 322-an infrared lamp, 33-a spiral flow guide sheet, 34-a catalyst filter screen, 40-an air extracting device, 41-a fan, 42-a fan cover, 421-a through hole, a fan cover, a fan, 43-installation chamber, 431-PLC controller, 432-air quality detector, 4321-first detection probe, 4322-second detection probe, 433-water tank, 434-atomizer, 4341-atomizer.
Detailed Description
In order to make the technical solutions of the present invention more clearly and intuitively understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of the present invention.
Examples
Referring to fig. 1 to 5 of the present specification, an embodiment of the present invention provides an air purifying sterilizer, including a purifying sterilizer body 10, a purifying filter 20, a sterilizing device 30 and an air extractor 40; the purifying sterilizer body 10 is of a cubic structure with a cavity, the purifying sterilizer body 10 is vertically arranged, and at least one side wall of the purifying sterilizer body 10 is provided with a plurality of air inlets 11; the purifying and filtering device 20, the disinfecting and sterilizing device 30 and the air extracting device 40 are all contained in the purifying and sterilizing device body 10; the top of the purifying sterilizer body 10 is provided with a plurality of exhaust ports 12.
Referring to fig. 2 and fig. 3, further, in the present embodiment, the purification filter device 20 includes a filter 21 and a plasma purifier 22; one end of the filter 21 is a large-opening end 211, and the other end is a small-opening end 212, so that the overall shape of the filter 21 is funnel-shaped, the axis of the filter 21 is horizontally arranged, and the large-opening end 211 of the filter 21 is aligned with the air inlet 11 and is fixedly connected with the inner side wall of the purifying sterilizer body 10; the small end 212 of the filter 21 extends toward the interior of the sterilizer body 10.
In the present embodiment, the filter 21 is provided as a funnel-shaped filter 21 having a large open end 211 and a small open end 212; on one hand, under the air suction action of the air suction device 40, the external air can effectively enter the interior of the purifying sterilizer body 10, and the air in the interior of the purifying sterilizer body 10 is not easy to flow back to the exterior of the purifying sterilizer body 10 from the air inlet 11; on the other hand, the flow velocity of the air flow at the small end 212 is increased, and the air flow can be depressurized and cooled.
Further, in an alternative embodiment of the present invention, the plasma purifier 22 comprises a baffle 221 vertically disposed inside the purifying sterilizer body 10 and disposed opposite to the filter 21, and a discharge needle 222 disposed on the baffle 221, wherein the discharge needle 222 is disposed opposite to the small end 212 of the filter 21.
In the present embodiment, the discharge needle 222 is disposed opposite to the small end 212 of the filter 21, and the flow rate of air flowing out from the small end 212 of the filter 21 is relatively high, so that ozone generated when air is ionized can be effectively reduced. The filter 21 is set to have the large-opening end 211 for air intake and the small-opening end 212 for air exhaust, so that the pressure of the air flow can be reduced, the discharging probability of the discharging needle 222 for the air flow is effectively increased, the discharging decomposition efficiency of particles in the air is improved, and the purification efficiency is improved.
The filter 21 has a filter medium disposed in the inner cavity thereof, the small end 212 of the filter 21 has a porous electrode plate (not shown), and the discharge needle 222 is disposed opposite to the porous electrode plate.
The filter medium in the filter 21 is an activated carbon filter medium; the bottom of the purifying sterilizer body 10 is provided with a plurality of non-slip mats 13.
In the present embodiment, the discharge needles 222 are disposed to face the small opening end 212 of the filter 21, and the small particles remaining in the air after being filtered by the filter 21 when the external air enters the interior of the sterilizer body 10 from the filter 21 can be decomposed by the discharge needles 222 in the first time, so that the air is further purified by ionization decomposition. And in this embodiment, set filter media into activated carbon filter media, activated carbon filter media can carry out effective filtration to PM2.5 particulate matter in the air on the one hand, on the other hand, the activated carbon has certain electric conductivity, make the small-mouth end 212 of filter 21 need not to set up the electrode plate again, discharge needle 222 can directly discharge to the activated carbon, make the air that gets into filter 21 by the ionization that discharges, and discharge needle 222 is when discharging to the activated carbon, can also make activated carbon regeneration, the utilization ratio that has increased the activated carbon is life, and the consumptive material is practiced thrift.
Referring to the attached fig. 2, further, in another alternative embodiment of the present invention, the top of the baffle 221 is fixedly connected to the top of the sterilizer body 10, and an air flow hole 24 is left between the bottom of the baffle 221 and the bottom of the sterilizer body 10, so that air can only pass through the air flow hole 24 at the bottom of the baffle 221.
In this embodiment, the partition 221 guides the air flow direction, so that the air can only flow through the air flow through holes 24 at the bottom of the partition 221, and such air flow direction enables the particles in the air to be fully decomposed by the discharge needles 222, and the particles which are not decomposed by discharge can be settled at the bottom of the purifying sterilizer body 10, thereby achieving a better settling effect.
Further, in an alternative embodiment of the present invention, a high efficiency filter net 25 is provided in the air flow through hole 24; the air inlet 11 is arranged on at least two oppositely arranged side walls of the purifying sterilizer body 10, two separation baffles 221 are oppositely arranged, and one opposite sides of the two separation baffles 221 form an airflow buffer chamber 23; the disinfection and sterilization device 30 is arranged in the airflow buffer chamber 23.
Referring to fig. 2, 3 and 5 of the present specification, the disinfection and sterilization apparatus 30 includes an airflow guide 31, a light source 32 disposed inside the airflow guide 31 and coaxial with the airflow guide 31, and a spiral deflector 33 disposed inside the airflow guide 31; the airflow guide cylinder 31 is a hollow cylinder structure, the bottom of the airflow guide cylinder 31 is an air inlet 311, and the top of the airflow guide cylinder 31 is an air outlet 312; a gap for air flow to pass through is reserved between the air inlet 311 and the bottom of the purifying sterilizer body 10; the light source 32 is a columnar lamp tube, the light source 32 is provided with an ultraviolet lamp 321 and an infrared lamp 322, and the ultraviolet lamps 321 and the infrared lamps 322 are arranged in a staggered manner; the outer surface of the spiral guide vane 33 is fixedly connected with the inner surface of the airflow guide cylinder 31, and the inner surface of the spiral guide vane 33 is fixedly connected with the light source 32, so that the airflow spirally flows along the spiral guide vane 33 in the airflow guide cylinder 31.
In this embodiment, the surface of the spiral deflector 33 is made of a smooth material, such as a smooth ceramic surface.
In this embodiment, set up high-efficient filter screen 25 in airflow through hole 24, can further prevent that the particulate matter that subsides in the bottom of purification and disinfection ware body 10 from being taken up by the air current, set up spiral water conservancy diversion piece 33 in airflow guide 31, spiral water conservancy diversion piece 33 makes the air current form the spiral flow in airflow guide 31, the air current of spiral flow has centrifugal force, particulate matter in the air can be got rid of to the inner wall of airflow guide 31 under the effect of centrifugal force, and roll along spiral water conservancy diversion piece 33 and fall to airflow buffer chamber 23 in, the velocity of flow of air in airflow buffer chamber 23 is slower, the particulate matter that rolls to airflow buffer chamber 23 can not be taken up by the air current again, secondary pollution's production has effectively been avoided.
In the present embodiment, the ultraviolet lamps 321 and the infrared lamps 322 are alternately arranged, so that the ultraviolet lamps 321 can sterilize the air in the air flow guide cylinder 31, the infrared light emitted by the infrared lamps 322 can heat the air flow, and the ozone contained in the heated air flow can be rapidly decomposed into oxygen, that is, in the present embodiment, the infrared lamps 322 are mainly used for decomposing the ozone.
Referring to fig. 2 to 4, in another alternative embodiment of the present invention, the air extracting device 40 is disposed above the air discharging end 312 at the top of the air flow guide cylinder 31, and the air extracting device 40 includes a fan 41 and a fan cover 42 located outside the fan 41; the top of the airflow guide cylinder 31 is close to the exhaust end 312 of the airflow guide cylinder 31, and is located below the fan 41, a porous catalyst filter 34 is also arranged, the catalyst filter 34 is a catalyst ozone removing filter, and the side wall of the fan cover 42 is provided with a plurality of through holes 421.
In the present embodiment, the air extractor 40 is disposed at the top of the airflow guide 31 near the end of the air discharge end 312 of the airflow guide 31, so as to increase the airflow speed in the airflow guide 31, increase the rotation speed of the airflow, that is, increase the centrifugal force of the airflow, and the layer of air molecules near the inner wall of the airflow guide 31 can be regarded as being in a stationary state, and will not carry away the particles that impact on the inner wall of the airflow guide 31, so that the particles in the airflow can be separated more easily by the centrifugal force.
In this embodiment, the catalyst filter 34 is MnO2Filter screens or MnO2+MnCO3And (4) a filter screen.
Using MnO2Or MnO2+MnCO3As a catalyst, the ozone contained in the air can be further removed, and the harm of the ozone to human bodies can be reduced.
Referring to fig. 2 to 4, in an alternative embodiment of the present invention, the top of the body 10 of the purification sterilizer is further provided with a mounting chamber 43, and a PLC controller 431, an air quality detector 432, a water tank 433 and an atomizer 434 are provided in the mounting chamber 43; the top of the purifying sterilizer body 10 is provided with a power button 14 and an air quality display 15; the PLC controller 431 is electrically connected to the air quality detector 432, the atomizer 434, and the air quality display 15, respectively; the air quality detector 432 comprises a first detection probe 4321 and a second detection probe 4322, wherein the first detection probe 4321 is used for detecting the concentration of PM2.5 in the air, and the second detection probe 4322 is used for detecting the concentration of ozone in the air; the atomizer 434 is connected with the water tank 433, and the atomizer 434 is provided with a plurality of atomizer 4341, and a plurality of atomizer 4341 are arranged towards the fan guard 42, so that the water mist sprayed by the atomizer 4341 can enter the fan guard 42 through the through holes 421.
The PLC controller 431 is electrically connected to the blower 41.
In this embodiment, the first detection probe 4321 detects the concentration of PM2.5 in the air, and the PLC controller 431 adjusts the output power of the fan 41 according to the concentration of PM2.5, so as to adjust the working efficiency of the whole air purification sterilizer, thereby achieving the purpose of effectively purifying the air; meanwhile, the PLC controller 431 detects the ozone concentration through the second detection probe 4322, and if the ozone concentration is too high, the PLC controller 431 humidifies the inside of the fan cover 42 by controlling the atomizer 434, so that the ozone is more easily decomposed by the humid air under the action of the catalyst.
That is to say, in the embodiment, the ozone removal is totally provided with the infrared heating method for removing ozone, the catalyst method for removing ozone and the humidification method for removing ozone, and the three methods for removing ozone are combined to be used, so that the ozone can be completely removed, and the human body cannot be harmed.
Claims (8)
1. An air purification sterilizer comprises a purification sterilizer body (10), a purification filtering device (20), a disinfection and sterilization device (30) and an air extraction device (40); the purifying sterilizer body (10) is of a cubic structure with a cavity, the purifying sterilizer body (10) is vertically arranged, and at least one side wall of the purifying sterilizer body (10) is provided with a plurality of air inlets (11); the purifying and filtering device (20), the disinfecting and sterilizing device (30) and the air extracting device (40) are all contained in the purifying and sterilizing device body (10); the top of the purifying sterilizer body (10) is provided with a plurality of exhaust ports (12);
characterized in that the purifying and filtering device (20) comprises a filter (21) and a plasma purifier (22); one end of the filter (21) is a large opening end (211), the other end of the filter (21) is a small opening end (212), so that the overall shape of the filter (21) is funnel-shaped, the axis of the filter (21) is horizontally arranged, and the large opening end (211) of the filter (21) is aligned with the air inlet (11) and is fixedly connected with the inner side wall of the purifying sterilizer body (10); the small end (212) of the filter (21) extends towards the interior of the body (10) of the sterilizer;
the plasma purifier (22) comprises a separation baffle plate (221) which is vertically arranged in the purifying sterilizer body (10) and is opposite to the filter (21) and a discharge needle (222) which is arranged on the separation baffle plate (221), wherein the discharge needle (222) is opposite to a small opening end (212) of the filter (21).
2. An air cleaning sterilizer as claimed in claim 1, wherein the filter (21) is provided with a filter medium in the inner cavity, the small end (212) of the filter (21) is provided with a porous electrode plate, and the discharge needles (222) are arranged opposite to the porous electrode plate.
3. The air purifying sterilizer as claimed in claim 1, wherein the top of the baffle (221) is fixedly connected to the top of the sterilizer body (10), and an air flow hole (24) is provided between the bottom of the baffle (221) and the bottom of the sterilizer body (10) to allow air to pass through only the air flow hole (24) at the bottom of the baffle (221).
4. An air cleaning sterilizer as claimed in claim 3, wherein a high efficiency filter screen (25) is provided in the air flow through hole (24); the air inlet (11) is arranged on the side wall of at least two opposite surfaces of the purifying sterilizer body (10), two baffle plates (221) are arranged oppositely, and one opposite sides of the two baffle plates (221) form an airflow buffer cavity (23); the disinfection and sterilization device (30) is arranged in the airflow buffer cavity (23);
the disinfection and sterilization device (30) comprises an airflow guide cylinder (31), a light source (32) which is positioned in the airflow guide cylinder (31) and is coaxial with the airflow guide cylinder (31), and a spiral flow deflector (33) which is arranged in the airflow guide cylinder (31); the air flow guide cylinder (31) is of a hollow cylinder structure, the bottom of the air flow guide cylinder (31) is an air inlet end (311), and the top of the air flow guide cylinder (31) is an air outlet end (312); a gap for air flow to pass through is reserved between the air inlet end (311) and the bottom of the purifying sterilizer body (10); the light source (32) is a columnar lamp tube, the light source (32) is provided with ultraviolet lamps (321) and infrared lamps (322), and the ultraviolet lamps (321) and the infrared lamps (322) are arranged in a staggered mode; the outer surface of the spiral flow deflector (33) is fixedly connected with the inner surface of the airflow guide cylinder (31), and the inner surface of the spiral flow deflector (33) is fixedly connected with the light source (32), so that the airflow spirally flows along the spiral flow deflector (33) in the airflow guide cylinder (31).
5. An air cleaning and disinfecting device as claimed in claim 4, characterized in that the air extraction means (40) is arranged at the top of the air guide (31) near the air discharge end (312) of the air guide (31), the air extraction means (40) comprising a fan (41) and a fan guard (42) located outside the fan (41); the top of the airflow guide cylinder (31) is close to the exhaust end (312) of the airflow guide cylinder (31), a porous catalyst filter screen (34) is arranged below the fan (41), the catalyst filter screen (34) is a catalyst ozone removal filter screen, and a plurality of through holes (421) are formed in the side wall of the fan cover (42).
6. An air cleaning sterilizer as claimed in claim 5, wherein the catalyst filter (34)Is MnO2Filter screens or MnO2+MnCO3And (4) a filter screen.
7. The air purifying sterilizer as claimed in claim 5, wherein the top of the sterilizer body (10) is further provided with a mounting chamber (43), and the mounting chamber (43) is provided with a PLC controller (431), an air quality detector (432), a water tank (433) and an atomizer (434); the top of the purifying sterilizer body (10) is provided with a power button (14) and an air quality display (15); the PLC (431) is respectively and electrically connected with the air quality detector (432), the atomizer (434) and the air quality display (15); the air quality detector (432) comprises a first detection probe (4321) and a second detection probe (4322), wherein the first detection probe (4321) is used for detecting the concentration of PM2.5 in control, and the second detection probe (4322) is used for detecting the concentration of ozone in air; the atomizer (434) is connected with the water tank (433), the atomizer (434) is provided with a plurality of atomizing nozzles (4341), and the plurality of atomizing nozzles (4341) are arranged towards the fan cover, so that water mist sprayed by the atomizing nozzles (4341) can enter the fan cover (42); the PLC controller (431) is electrically connected with the fan (41).
8. An air cleaning and disinfecting device as claimed in claim 2, characterized in that the filter medium in the filter (21) is an activated carbon filter medium; the bottom of the purifying sterilizer body (10) is provided with a plurality of non-slip mats (13).
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| CN201810042843.6A CN108317620B (en) | 2018-01-17 | 2018-01-17 | Air purifying sterilizer |
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| CN201810042843.6A CN108317620B (en) | 2018-01-17 | 2018-01-17 | Air purifying sterilizer |
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| CN112984699B (en) * | 2021-03-23 | 2024-03-05 | 铜陵金基科技有限公司 | Brand-new active oxygen air purifier and purifying method thereof |
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