CN111097250A

CN111097250A - Air purification device and air purification method

Info

Publication number: CN111097250A
Application number: CN202010036961.3A
Authority: CN
Inventors: 陈志辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-05-05

Abstract

The invention discloses an air purification device and an air purification method, comprising the following steps: the air suction component is connected with the purification mechanism and is used for conveying dust-containing air to the purification mechanism; the purification mechanism is provided with an atomizing nozzle, the atomizing nozzle is connected with an external water source, and the atomizing nozzle is used for outputting water mist into the purification mechanism, so that the water mist is combined with dust in the dust-containing air to adsorb the dust; and the water removal mechanism is connected with the purification mechanism and is used for realizing water-gas separation. The invention has the beneficial effects that: the atomizing nozzle is used for outputting water mist into the purifying mechanism, the water mist purifies polluted air in the purifying mechanism, and an external water source continuously supplies water to realize sustainable work; the water removal component connected with the purification mechanism removes water, so that dust adsorbed by the water is not discharged to the external environment, and secondary pollution is prevented.

Description

Air purification device and air purification method

Technical Field

The invention relates to the technical field of air purification, in particular to an air purification device and an air purification method.

Background

In modern life, the incessant propulsion of urbanization process, haze, various extreme weather such as sand and dust increase, air quality is the variation relatively, cause the influence to the healthy of people's of life in the city, there is the equipment air purifier of promotion to the comfort of health in living environment, current air purifier, the filter plate of hottest door adds the catalytic decomposition of compound air purifier such as photocatalysis and anion plasma method and active carbon adsorption, anion plasma method can produce ozone and cause secondary pollution, active carbon has the absorption saturation although there is active carbon adsorption, active carbon still has the desorption to arouse secondary pollution, although ozone water washing air purification mode has contained the most function of current air purification mode, but can not stop the problem that ozone reveals completely, the air still can bring ozone to the air and arouse secondary pollution.

Disclosure of Invention

The present invention is directed to an air purification apparatus and an air purification method to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

an air purification device comprising: the air suction component is connected with the purification mechanism and is used for conveying dust-containing air to the purification mechanism; the purification mechanism is provided with an atomizing nozzle, the atomizing nozzle is connected with an external water source, and the atomizing nozzle is used for outputting water mist into the purification mechanism, so that the water mist is combined with dust in the dust-containing air to adsorb the dust; and the water removal mechanism is connected with the purification mechanism and is used for realizing water-gas separation.

As a further scheme of the invention: still include the organism, outside water source is the water tank, the water tank is installed in the bottom of the body, atomizing nozzle installs the one end that is close to the part of breathing in at purification mechanism, atomizing nozzle leads to pipe switch-on water tank, be equipped with the water pump on the water pipe.

As a further scheme of the invention: comprises an ion generator arranged between the air suction component and the purification mechanism and used for releasing negative electrons to form charged dust which is adsorbed by water mist to form polluted water drops to be discharged.

As a further scheme of the invention: the automatic cleaning machine further comprises a detergent adder and a detection control mechanism which are installed on the machine body, the detection control mechanism comprises a probe and a control assembly, the polluted water drops are discharged to the water tank, the probe is used for detecting the concentration of pollutants in the water tank and sending signals to the control assembly, and the control assembly controls the detergent adder.

As a further scheme of the invention: the control assembly comprises a timer, and the timer is used for controlling the detergent adder to add the detergent regularly and quantitatively.

As a further scheme of the invention: the dewatering mechanism comprises a dehumidifier, the dehumidifier is used for condensing polluted water drops, and a drain pipe arranged on the dehumidifier is connected with the water tank and used for preventing the polluted water drops from being discharged to form secondary pollution.

As a still further scheme of the invention: the detection control mechanism further comprises a monitor and a power regulator, the monitor is used for monitoring concentration data of dust in the outside air and sending the data to the control assembly, and the control assembly regulates the power of the air suction part, the water removal mechanism and the dehumidifier through the power regulator.

The other technical scheme of the invention is as follows: an air purification method, which adopts any one of the air purification devices, comprises the following steps: the air suction component sucks polluted air into the ion generator, the ion generator releases negative ions, and the negative ions are adsorbed on dust in the polluted air;

the polluted air is sent to a purification mechanism, and dust in the polluted air is adsorbed by water mist generated by an atomizing nozzle to form polluted water drops;

the polluted air is purified into clean air by the purification mechanism, and the polluted water drops are removed by the water removal mechanism and the dehumidifier.

Compared with the prior art, the invention has the beneficial effects that: the atomizing nozzle is used for outputting water mist into the purifying mechanism, the water mist purifies polluted air in the purifying mechanism, and an external water source continuously supplies water to realize sustainable work; the water removal component connected with the purification mechanism removes water, so that dust adsorbed by the water is not discharged to the external environment, and secondary pollution is prevented.

Drawings

Fig. 1 is a schematic diagram of an air cleaning device.

In the drawings: the device comprises a gas suction part 1, an ion generator 2, a purification mechanism 3, an atomizing nozzle 4, a water removal mechanism 5, a dehumidifier 6, a water discharge pipe 7, a water tank 8, a water pipe 9, a water pump 10, a detergent adder 11, an exhaust part 12, a polluted air inlet A and a purified air outlet B.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1, in an embodiment of the present invention, an air purification apparatus includes: the air suction component 1 is connected with the purification mechanism 3 and is used for conveying dust-containing air to the purification mechanism 3; the purification device comprises a purification mechanism 3, wherein an atomizing nozzle 4 is installed on the purification mechanism 3, the atomizing nozzle 4 is connected with an external water source, and the atomizing nozzle 4 is used for outputting water mist into the purification mechanism 3, so that the water mist is combined with dust in dust-containing air to adsorb the dust; and the water removal mechanism 5 is connected with the purification mechanism 3 and is used for realizing water-gas separation.

Specifically, the atomizing nozzle 4 outputs water mist to adsorb harmful substances such as formaldehyde in the polluted air in the purification mechanism 3; generating clean air and polluted water drops; separated by the subsequent dewatering mechanism 5, and the separated clean air is discharged, wherein the specific separation method can be cyclone dewatering, cyclone is generated at the bottom of the dewatering mechanism 5, and the polluted water drops are thrown on the conical inner surface of the dewatering mechanism 5; flows down along the inner surface and is discharged; the dehumidifier 6 removes or condenses the residual contaminated water droplets and then discharges them, thereby preventing the contaminated water droplets from being discharged by the exhaust unit 12 to form secondary pollution.

Referring to fig. 1, in the embodiment of the present invention, the external water source is a water tank 8, the atomizing nozzle 4 is installed at one end of the purifying mechanism 3 close to the air suction component 1, the atomizing nozzle 4 is communicated with the water tank 8 through a water pipe 9, and a water pump 10 is arranged on the water pipe 9; the water pump 10 supplies water to the atomizing nozzle 4.

Specifically, the atomizing nozzle 4 is communicated with the water tank 8 through a water pipe 9 provided with a water pump 10 to generate water mist, and the water mist adsorbs dust in the polluted air at the purifying mechanism 3 to form polluted water drops, so that the purpose of purifying the polluted air is achieved.

Preferably, as shown in fig. 1, the device comprises an ion generator 2 arranged between an air suction part 1 and a purification mechanism 3, and is used for releasing negative electrons/negative ions to form charged dust, the charged dust is dissolved in water mist to form polluted water drops to be discharged, and the adsorption and deposition effects of the dust in the polluted air are enhanced by utilizing the neutralization effect of positive and negative charges; the effect of water mist on dust adsorption and water dissolution is enhanced.

Referring to fig. 1, the embodiment of the present invention further includes a detergent adder 11 mounted on the machine body, and a detection control mechanism, where the detection control mechanism includes a probe and a control component, the polluted water drops are discharged to the water tank, the probe is used to detect the concentration of pollutants in the water tank and send a signal to the control component, and the control component controls the detergent adder 11.

Preferably, the control component comprises a timer, and the timer is used for controlling the detergent adder 11 to add the detergent regularly and quantitatively.

Specifically, the detergent dispenser 11 adds an oxidizing agent such as urea peroxide to the water tank 8, and the atomized water mist also contains urea peroxide; water mist formed by absorbing pollutants such as formaldehyde reacts with carbamide peroxide for decomposition, but the formaldehyde absorption rate is inversely proportional to the formaldehyde concentration in the water mist, so the formaldehyde absorption rate is improved by improving the formaldehyde decomposition rate; the speed of the reaction decomposition process is controlled by using a timer to control the detergent adder 11 to add detergent regularly and quantitatively.

The carbamide peroxide is nontoxic and odorless, has water solubility close to neutral, good stability and better slow release property, and can be added in a time-sharing and sectional manner according to the air pollution intensity so as to improve the decontamination capability. Sustained release of carbamide peroxide: atomic oxygen is slowly released in water, has strong oxidizing property, and reacts to be combined into oxygen when nothing else can oxidize the atomic oxygen. Therefore, the carbamide peroxide is also an oxygen increasing agent, and according to the characteristic, the timer can realize the timed and quantitative addition of the carbamide peroxide for improving the dust removal efficiency.

The detergent adder 11 is also provided with a surfactant; is used for removing oily pollutants and preventing the adsorbed pollutants from overflowing secondary polluted air from water. Therefore, the surfactant has the advantages of oxidation resistance, no toxicity, stability and long-term effect; the method is used for improving the removal effect of oily tiny solid particles which are insoluble in water, adopts indole to achieve the odor generation effect, and can also adopt a strong oxidant which is similar to the strong oxidant for removing oily pollutants.

Referring to fig. 1, in the embodiment of the present invention, the water removing mechanism 5 includes a dehumidifier 6, and the dehumidifier 6 is used for condensing the polluted water droplets; and a drain pipe 7 arranged on the dehumidifier 6 is connected with the water tank and used for preventing the water from being discharged to form secondary pollution.

Specifically, the dehumidifier 6 condenses the contaminated water droplets; the drain pipe 7 is connected with the water tank, so that water can be recycled, and pollution caused by discharging polluted water drops to the external environment is avoided.

Referring to fig. 1, in the embodiment of the present invention, the detection control mechanism further includes a monitor and a power regulator, the monitor is used for monitoring the dust concentration data in the outside air and sending the data to the control module, and the control module regulates the power of the air suction part 1, the water removal mechanism 5 and the dehumidifier 6 through the power regulator.

Specifically, the monitor is used for detecting harmful components of dust in the outside air, such as haze, formaldehyde and the like, sending concentration data to the control assembly, enabling the control assembly to obtain an analysis result according to the data and the data of the probe, adjusting the detergent adder by matching with the timer, and controlling the power of the air suction part 1, the water removal mechanism 5 and the dehumidifier 6.

Referring to fig. 1, in another embodiment of the present invention, an air purification method using any one of the above air purification devices includes the following steps: the air suction component 1 sucks polluted air into the ion generator 2, the ion generator 2 releases negative ions, and the negative ions are adsorbed on dust in the polluted air;

the polluted air is sent to the purification mechanism 3, and dust in the polluted air is adsorbed by water mist generated by the atomizing nozzle 4 to form polluted water drops;

the polluted air is purified into clean air by the purifying mechanism 3, and the polluted water drops are removed by the water removing mechanism 5 and the dehumidifier 6.

Specifically, an atomizing nozzle 4 in the purification mechanism 3 is connected with a water tank 8 through a water pipe 9, and a detergent adder 11 on the water tank 8 controls the amount of an additive; can add multiple detergent in detergent adder 11 and make up, the effect is stronger, and this scheme adopts carbamide peroxide to come to react with formaldehyde, adopts oxidant and surfactant active to handle oily pollutant, reaches the sterile effect of disinfecting, and the effect of dehumidifier 6 is remaining contaminated water droplet in the condensation air-purifying, prevents that contaminated water droplet from being discharged and causing secondary pollution.

Referring to fig. 1, in the embodiment of the present invention, the method is further used for removing formaldehyde from an external environment, and includes the following steps: the condenser 6 is closed, urea peroxide is placed in the detergent adder 11, no surfactant is placed, and the urea peroxide is hydrolyzed under the action of a catalyst to generate hydroxyl radicals; the hydroxyl radicals in the water are atomized and sent to the water removal mechanism 5, and then the water mist with the hydroxyl radicals is discharged to the external environment to remove formaldehyde.

Specifically, the condenser 6 is closed, and the carbamide peroxide is hydrolyzed under the action of the catalyst to generate hydroxyl radicals, and the hydroxyl radicals are released to the external environment to adsorb and remove the formaldehyde.

The working principle of the invention is as follows: the ion generator is used for enhancing the adsorption removal effect of the small water drops generated by the atomizing nozzle on pollution in the polluted air; the water removal part removes water drops and indirectly removes dust; the dehumidifier further removes water to prevent secondary pollution; various additives in the detergent adder sterilize the water in the water tank and produce clean water which is supplied to the atomizing nozzle. The detection control mechanism controls the working efficiency of the detergent adder.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. An air purification apparatus, comprising:

the air suction component is connected with the purification mechanism and is used for conveying dust-containing air to the purification mechanism;

the purification mechanism is provided with an atomizing nozzle, the atomizing nozzle is connected with an external water source, and the atomizing nozzle is used for outputting water mist into the purification mechanism, so that the water mist is combined with dust in the dust-containing air to adsorb the dust;

and the water removal mechanism is connected with the purification mechanism and is used for realizing water-gas separation.

2. The air purifying device according to claim 1, further comprising a body, wherein the external water source is a water tank, the water tank is installed at the bottom of the body, the atomizing nozzle is installed at one end of the purifying mechanism near the air suction component, the atomizing nozzle is communicated with the water tank through a water pipe, and a water pump is arranged on the water pipe.

3. The air cleaning device according to claim 1, comprising an ionizer installed between the air suction member and the cleaning mechanism for releasing negative electrons to form charged dust, and the charged dust is adsorbed by the mist to form contaminated water droplets to be discharged.

4. An air cleaning device as claimed in claim 2, further comprising a detergent adder mounted on the body and a detection control mechanism, the detection control mechanism comprising a probe and a control unit, the contaminated water droplets being discharged to the water tank, the probe being adapted to detect the concentration of contaminants in the water tank and send a signal to the control unit, the control unit controlling the detergent adder.

5. The air purification device as claimed in claim 4, wherein the control assembly comprises a timer for controlling the detergent adder to add detergent at regular time and quantity.

6. The air cleaning device as claimed in claim 2, wherein the water removing means includes a dehumidifier for condensing the contaminated water droplets, and a drain pipe provided in the dehumidifier is connected to the water tank for preventing the contaminated water droplets from being discharged to cause secondary pollution.

7. The air cleaning device as claimed in claim 4, wherein the detection control means further comprises a monitor for monitoring the concentration data of dust in the outside air and sending the data to the control module, and a power regulator for regulating the power of the suction unit, the water removal means and the dehumidifier.

8. An air cleaning method, characterized in that an air cleaning apparatus according to any one of claims 1 to 7 is used, comprising the steps of:

the air suction component sucks polluted air into the ion generator, the ion generator releases negative ions, and the negative ions are adsorbed on dust in the polluted air;