CN112344488A

CN112344488A - Novel household air purification and humidification device

Info

Publication number: CN112344488A
Application number: CN202011203542.0A
Authority: CN
Inventors: 李春凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-02-09

Abstract

The invention discloses a novel household air purification and humidification device, which comprises a shell, a drainage fan, a first rotational flow blade, an inner core separation cylinder, a dust box and a filter screen, wherein the shell is hollow, an overflowing channel extending from one end to the other end is arranged in the shell, the inner core separation cylinder is arranged on the overflowing channel in the shell, the front part of the inner core separation cylinder is a main flow channel, a circular ring-shaped interlayer is arranged between the outer wall of the inner core separation cylinder and the inner wall of the shell and serves as an outer ring flow channel, the inner core separation cylinder is provided with the overflowing channel extending from one end to the other end and serves as an inner flow channel, one end of the main flow channel directly connected with the external environment serves as an air inlet of an air purification and humidification device, the drainage fan is arranged at the position of the air inlet, the first rotational flow blade is arranged on the main flow channel, the first rotational, the inlet of the dust box is connected to the outer ring flow passage at a position in front of the filter screen.

Description

Novel household air purification and humidification device

Technical Field

The invention relates to the technical field of air purification, in particular to a novel household air purification and humidification device.

Background

With the increase of environmental problems and the improvement of quality of life of people, people are more and more concerned about the quality of indoor air.

More and more air purifiers and humidifiers appear in the market, in the prior art, the air purifiers simply suck air, filter the air and discharge the air, and as the service life is prolonged, the filter screen is blocked to influence the air inlet flow, so that the air purification effect is limited; in the humidifier, water is simply broken into atomization and is dispersed in the air, fog drops can be gathered in the movement process, the humidification effect is limited, and the air purification and the humidification device are combined in some ways and are simply combined, so that the air purification and humidification effects are not substantially improved.

Disclosure of Invention

The invention aims to provide a novel household air purification and humidification device to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme:

a novel household air purification and humidification device comprises a shell, a drainage fan, a first rotational flow blade, an inner core separation cylinder, a dust box and a filter screen, wherein the shell is hollow, a flow passage extending from one end to the other end is arranged in the shell, the inner core separation cylinder is arranged on the flow passage in the shell, the front part of the inner core separation cylinder is a main flow passage, a circular interlayer is arranged between the outer wall of the inner core separation cylinder and the inner wall of the shell and serves as an outer ring flow passage, the inner core separation cylinder is provided with a flow passage extending from one end to the other end and serves as an inner flow passage, the main flow passage is directly connected with one end of the external environment and serves as an air inlet of the air purification and humidification device, the drainage fan is arranged at the position of the air inlet, the first rotational flow blade is arranged on the main flow passage, the first rotational flow blade, the inlet of the dust box is connected to the outer ring flow passage at a position in front of the filter screen. Air containing dust impurities is sucked by a drainage fan to enter a main flow channel, a first swirl blade is a fixed blade, when the air passes through the swirl blade, the air is forced to rotate, the rotating air has centrifugal force, the dust is gathered to the outer edge of the circumference, the clean air is gathered at the rotation center, the air carrying the dust flows backwards, most of the dust enters an outer ring flow channel, the clean air enters an inner flow channel, the dust is gathered in the outer ring flow channel and then is intercepted and dropped when reaching a filter screen, the dust enters a dust box arranged on the outer wall of a shell through a through hole channel on the side wall of the shell, the filter screen can be a high fine filter screen with larger mesh number, more air passes through the inner flow channel but the resistance is not large, the over-flow resistance of the air passing through the outer ring flow channel and used for wrapping the dust can be slightly increased, and the acting power of the drainage fan can not obviously increased, after a period of use, the dust in the cleaning dust box is taken down.

Furthermore, the air purification and humidification device is also provided with a humidification structure, and atomized water vapor manufactured by the humidification structure is dispersed into the inner flow channel. The gas entering the inner flow passage is clean, atomized water vapor is added inwards and is discharged to the surrounding air environment at the rear, so that the humidity can be effectively improved, and a more suitable indoor environment can be created.

Furthermore, the humidification structure includes water box, water absorption stick and atomizer, and the water box is installed on the shell outer wall, and the water absorption stick has cotton inner core and sheath, and water absorption stick one end inserts in the water box, the other end extends to in the inner flow way and contact the atomizer at the tip. The water absorption rod can enable water to reach the end part positioned in the inner flow channel through siphoning from the water box, the atomizer enables the water at the end part of the water absorption rod to be vibrated and dispersed into fog drops which are scattered into the inner flow channel, and the clean air is humidified.

Further, the atomizer is an ultrasonic atomizer. The fog drops produced by the ultrasonic atomizer are uniform and fine, and the operation efficiency is high.

Furthermore, air purification humidification device still includes electron generator, and electron generator sets up on the shell inner wall, and electron generator is located between drainage fan and the first whirl blade, and electron generator pours into a plurality of electrons into toward the air current between drainage fan to the first whirl blade. The injection of electron can combine with some components in the air current, mainly be dust particulate matter and oxygen molecule, nitrogen molecule in the gas is not strong because of the weak binding power with the electron of activity, the dust of adhesion electron receives to have centrifugal force behind first whirl blade, compare oxygen in the air current, nitrogen component, dust density is big, so centrifugal force effect concentrates on the shell, the electron of adhesion on the dust can produce the repulsion to negative oxygen ion, most oxygen component in the air component is forced in the inner runner, and the air component total amount is certain, so, oxygen component of major proportion gets into in the inner runner, then some nitrogen component can only go out the ring runner in, after a large amount of negative oxygen ions get into the inner runner, can let the atomizing water droplet that the humidification process got into keep the dispersed state for a longer time, concrete principle is: when negative oxygen ions approach to fog drops, because the fog drops are actually water micro-clusters, hydrogen ions and hydroxyl ions generated by ionization balance exist in water, when the negative oxygen ions reach the surfaces of the fog drops, the hydrogen ions are attracted to the surfaces of the fog drops, the negative oxygen ions are weakly combined with the hydrogen ions, a large number of negative oxygen ions are adhered to the surfaces of the fog drops, when the fog drop clusters approach to each other, the negative oxygen ions on the surfaces of the fog drops are firstly repelled, and the two fog drops are prevented from approaching to each other and combining into a large fog drop A greater number of negative oxygen ions are bound to the surface of the droplets and then used to keep the droplets from approaching and binding to each other, keeping the water fine.

Furthermore, the filter screen is connected with the anode of a direct current power supply. The filter screen is positively charged, and when dust with negative charges reaches the filter screen, the dust can be attracted to enhance the filtering effect.

Furthermore, the electron generator comprises a laser and an electrode plate, the laser and the electrode plate are both fixed on the inner wall of the shell, the electrode plate is connected with a negative electrode of a direct current power supply, the surface of the electrode plate faces the main flow channel, and the laser emits exciting light towards the surface of the electrode plate. The electronic generator utilizes photoelectric effect, because the electrode plate is connected with the negative pole of the direct current power supply, a plurality of electrons are accumulated on the electrode plate, and laser irradiates on the metal surface, the energy of the electrons is supplied again to assist the electrons to overflow the metal surface, and the electrons are scattered into the environment and mixed with air flow to be combined with dust and oxygen components in the air flow.

Furthermore, the air purification and humidification device further comprises a second rotational flow blade and a third rotational flow blade, the second rotational flow blade is arranged on the air outlet of the inner flow passage, and the third rotational flow blade is arranged on the air outlet of the outer flow passage. The second cyclone blade and the third cyclone blade respectively press the air passing through the second cyclone blade and the third cyclone blade into spiral motion again, the gas which is spirally moved and sprayed out has flow stability, and can be discharged to farther places, so that the action range of the purification device is larger.

Compared with the prior art, the invention has the following beneficial effects: the invention separates dust and clean air by gas cyclone, the separated and enriched dust is collected and cleaned regularly, atomized water drops are injected into the clean air flow after the dust is removed, and the exhausted air is humidified; through injecting electrons into the airflow before the gas dust cyclone, the dust and oxygen molecules have strong binding capacity with the electrons, in the cyclone process, the dust centrifugal force is greatly enriched to the outer edge of the circumference, the repelled negative oxygen ions are concentrated to the inner flow channel, the negative oxygen ions are adhered to the surfaces of the fog drop micelles to prevent the fog drops from being combined after being close to each other, the water for humidification is enabled to keep a dispersed atomization state and then is discharged to a subsequent space, and the rotated air flow of outlet air reaches a far place.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the structure of the electron generator of the present invention;

FIG. 3 is a schematic flow diagram of the present invention;

FIG. 4 is a schematic flow diagram of the separation of dust and negative oxygen ions according to the present invention;

FIG. 5 is a schematic view of the flow of negative oxygen ions and atomized water droplets in the inner flow passage of the present invention;

fig. 6 is view a of fig. 5.

In the figure: the device comprises a shell 1, a drainage fan 2, an electronic generator 3, a laser 31, an electrode plate 32, a first cyclone fan blade 4, an inner core separation cylinder 5, a main flow channel 61, an outer ring flow channel 62, an inner flow channel 63, a dust box 71, a filter screen 72, a water box 81, a water absorption rod 82, an atomizer 83, a second cyclone blade 91 and a third cyclone blade 92.

Detailed Description

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 of 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 protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions:

a novel household air purification and humidification device comprises a shell 1, a drainage fan 2, a first cyclone blade 4, an inner core separation cylinder 5, a dust box 71 and a filter screen 72, wherein the shell 1 is hollow, an overflowing channel extending from one end to the other end is arranged in the shell 1, the inner core separation cylinder 5 is arranged on the overflowing channel in the shell 1, the front part of the inner core separation cylinder 5 is a main channel 61, an annular interlayer is arranged between the outer wall of the inner core separation cylinder 5 and the inner wall of the shell 1 and serves as an outer ring channel 62, the inner core separation cylinder 5 is provided with an overflowing channel extending from one end to the other end and serves as an inner channel 63, one end of the main channel 61 directly connected with an external environment serves as an air inlet of the air purification and humidification device, the drainage fan 2 is arranged at the position of the air inlet, the first cyclone blade 4 is arranged on the main channel 61, the first cyclone blade 4 is positioned between the drainage fan 2 and, a dust box 71 is mounted on the wall of the housing 1, and the inlet of the dust box 71 is connected to the outer ring flow path 62 at a position in front of the screen 72. Air containing dust impurities is sucked by the drainage fan 2 to enter the main flow channel 61, the first cyclone blades 4 are fixed blades, when the air passes through the cyclone blades, the air is forced to rotate, the rotating air has centrifugal force, dust is gathered to the outer edge of the circumference, clean air is gathered at the center of rotation, the air carrying the dust flows backwards, most of the dust enters the outer ring flow channel 62, the clean air enters the inner flow channel 63, the dust is gathered in the outer ring flow channel 62 and then is intercepted and dropped when reaching the filter screen 72, the dust passes through the through hole channel on the side wall of the shell 1 and enters the dust box 71 arranged on the outer wall of the shell 1, the filter screen 72 can be a high-fine filter screen with larger mesh number, more air passes through the inner flow channel 63 but has small resistance, the over-flow resistance of the air passing through the outer ring flow channel 62 and used for wrapping the dust can be slightly increased, the working power of the drainage fan 2 does not rise obviously, and after the drainage fan is used for a period of time, the dust in the dust cleaning box 71 is taken down.

The air purification and humidification device also has a humidification structure, and atomized water vapor is made by the humidification structure and is dispersed into the inner flow channel 63. The gas entering the inner flow passage 63 is already clean, atomized water vapor is added into the inner flow passage and is discharged to the surrounding air environment at the rear, so that the humidity can be effectively improved, and a more suitable indoor environment can be created.

The humidifying structure comprises a water box 81, a water absorption rod 82 and an atomizer 83, wherein the water box 81 is installed on the outer wall of the shell 1, the water absorption rod 82 is provided with a cotton inner core and a sheath, one end of the water absorption rod 82 is inserted into the water box 81, the other end of the water absorption rod extends into the inner flow channel 63, and the end part of the water absorption rod contacts the atomizer 83. The water absorption rod 83 can siphon water from the water box 81 to the end part positioned in the inner flow passage 63, and the atomizer 83 can vibrate and disperse the water at the end part of the water absorption rod 82 into mist and scatter the mist into the inner flow passage 63, thereby humidifying the clean gas.

The atomizer 83 is an ultrasonic atomizer. The fog drops produced by the ultrasonic atomizer are uniform and fine, and the operation efficiency is high.

As shown in fig. 1 and 2, the air purifying and humidifying device further comprises an electron generator 3, the electron generator 3 is arranged on the inner wall of the shell 1, the electron generator 3 is located between the drainage fan 2 and the first rotational flow blades 4, and the electron generator 3 injects a plurality of electrons into the air flow between the drainage fan 2 and the first rotational flow blades 4. The injection of electrons can combine with some components in the gas stream, mainly dust particles and oxygen molecules, nitrogen molecules in the gas are not strongly combined with electrons due to weak activity, as shown in fig. 4, the dust to which electrons are adhered is subjected to a centrifugal force after passing through the first swirl vanes 4, and the dust is dense compared to oxygen and nitrogen components in the air flow, therefore, the centrifugal force is concentrated on the outer casing 1, electrons adhered to the dust repel negative oxygen ions, most of the oxygen components in the air components are forced into the inner flow passage 63, the total amount of the air components is constant, therefore, a large proportion of oxygen components enter the inner flow passage 63, some nitrogen components can only flow into the outer ring flow passage, and after a large amount of negative oxygen ions enter the inner flow passage 63, can let the atomizing water droplet that humidification process got into keep the state of dispersing for a longer time, specific principle is: as shown in fig. 6, when negative oxygen ions approach the droplets, because the droplets are actually water micelles, and there are hydrogen ions and hydroxyl ions generated by ionization balance in the water, when the negative oxygen ions reach the droplet surface, the hydrogen ions are attracted to the droplet surface, the negative oxygen ions are weakly combined with the hydrogen ions, and a large amount of negative oxygen ions adhere to the droplet surface, and when the droplet group and another droplet group approach each other, the negative oxygen ions on the surface are firstly repelled to prevent the two droplets from approaching and combining into large droplets The concentration of negative oxygen ions, with a greater number of negative oxygen ions bound to the surface of the droplets, is then used to keep the droplets from approaching and binding to each other, keeping the water fine.

The filter 72 is connected to the positive pole of a dc power supply. The filter 72 is positively charged, and when dust having negative charges reaches the filter 72, the dust can be attracted to enhance the filtering effect.

As shown in fig. 1 and 2, the electronic generator 3 includes a laser 31 and an electrode plate 32, the laser 31 and the electrode plate 32 are both fixed on the inner wall of the housing 1, the electrode plate 32 is connected with a negative electrode of a dc power supply, the surface of the electrode plate 32 faces the main flow channel 61, and the laser 31 emits excitation light toward the surface of the electrode plate 32. The electronic generator utilizes photoelectric effect, because the electrode plate 32 is connected with the negative pole of the direct current power supply, a plurality of electrons are accumulated on the electrode plate, and laser irradiates on the metal surface, the energy of the electrons is supplied again to assist the electrons to overflow the metal surface, and the electrons are scattered into the environment and mixed with air flow to be combined with dust and oxygen components in the air flow.

The air purifying and humidifying device further comprises a second cyclone blade 91 and a third cyclone blade 92, wherein the second cyclone blade 91 is arranged at the air outlet of the inner flow passage 63, and the third cyclone blade 92 is arranged at the air outlet of the outer ring flow passage 62. The second and third swirl vanes 91 and 92 respectively "press" the air passing through them into a spiral motion again, and the gas that has been spirally moved and ejected has flow stability, and can be discharged to a farther place, so that the range of action of the purification apparatus is wider.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel domestic air purification humidification device which characterized in that: the air purification and humidification device comprises an outer shell (1), a drainage fan (2), a first cyclone blade (4), an inner core separation cylinder (5), a dust box (71) and a filter screen (72), wherein the outer shell (1) is hollow, an overflowing channel extending from one end to the other end is arranged in the outer shell (1), the inner core separation cylinder (5) is arranged on the overflowing channel in the outer shell (1), a main flow channel (61) is arranged at the front part of the inner core separation cylinder (5), a circular ring-shaped interlayer is arranged between the outer wall of the inner core separation cylinder (5) and the inner wall of the outer shell (1) and serves as an outer ring flow channel (62), the inner core separation cylinder (5) is provided with the overflowing channel extending from one end to the other end and serves as an inner flow channel (63), one end of the main flow channel (61) directly connected with an external environment serves as an air inlet of the air purification and humidification device, the drainage fan (2) is, first whirl blade (4) are located between drainage fan (2) and inner core cylinder (5), set up filter screen (72) on the cross-section that overflows of outer loop runner (62), install on shell (1) wall dust box (71), and dust box (71) access connection is located the position department before filter screen (72) to outer loop runner (62).

2. A novel household air purifying and humidifying device as claimed in claim 1, wherein: the air purification and humidification device is also provided with a humidification structure, and atomized water vapor is manufactured by the humidification structure and is dispersed into the inner flow channel (63).

3. A novel household air purifying and humidifying device as claimed in claim 2, wherein: the humidification structure includes water box (81), water absorption stick (82) and atomizer (83), water box (81) are installed on shell (1) outer wall, water absorption stick (82) have cotton inner core and sheath, and water absorption stick 82 one end inserts in water box 81, the other end extends to in interior runner (63) and in tip contact atomizer (83).

4. A novel household air purifying and humidifying device as claimed in claim 3, wherein: the atomizer (83) is an ultrasonic atomizer.

5. A novel household air purifying and humidifying device as claimed in claim 2, wherein: the air purification humidification device further comprises an electron generator (3), the electron generator (3) is arranged on the inner wall of the shell (1), the electron generator (3) is located between the drainage fan (2) and the first rotational flow blades (4), and a plurality of electrons are injected into air flow between the drainage fan (2) and the first rotational flow blades (4) by the electron generator (3).

6. A novel household air purifying and humidifying device as claimed in claim 5, wherein: the filter screen (72) is connected with the positive pole of a direct current power supply.

7. A novel household air purifying and humidifying device as claimed in claim 5, wherein: the electronic generator (3) comprises a laser (31) and an electrode plate (32), the laser (31) and the electrode plate (32) are fixed on the inner wall of the shell (1), the electrode plate (32) is connected with a negative pole of a direct-current power supply, the surface of the electrode plate (32) faces to the main flow channel (61), and the laser (31) emits exciting light towards the surface of the electrode plate (32).

8. A novel household air purifying and humidifying device as claimed in claim 1, wherein: the air purification and humidification device further comprises a second cyclone blade (91) and a third cyclone blade (92), the second cyclone blade (91) is arranged on an air outlet of the inner flow passage (63), and the third cyclone blade (92) is arranged on an air outlet of the outer ring flow passage (62).