CN212283560U

CN212283560U - Air purifying processor

Info

Publication number: CN212283560U
Application number: CN202020788794.3U
Authority: CN
Inventors: 毛汉文; 冷建飞
Original assignee: Jiangyin Chentong Environmental Protection Technology Co ltd
Current assignee: Jiangyin Chentong Environmental Protection Technology Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-01-05
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses an air purification processor, which comprises a shell, a catalyst carrier and a photocatalytic material excitation light source, wherein the catalyst carrier and the photocatalytic material excitation light source are arranged in the shell, the catalyst carrier is loaded with a photocatalyst, the shell is provided with an air inlet and an air outlet, the shell is internally provided with a fan, the inner wall surface of the shell is fixedly provided with an annular clapboard, the outer edge of the annular clapboard is fixed on the inner wall surface of the shell in a sealing way, the catalyst carrier is a honeycomb carrier with a honeycomb pore passage inside, the honeycomb pore passage is a long pore passage which is communicated from top to bottom, the outer edge of the top of the honeycomb carrier is sealed on the annular clapboard, a gap is arranged between the bottom of the honeycomb carrier and the bottom surface of the shell, the photocatalytic material excitation light source is fixedly arranged at the position in the shell which is positioned below the honeycomb carrier, a reflecting plate is, the excitation light source is not shielded, and the contact area with the catalyst is large.

Description

Air purifying processor

Technical Field

The utility model relates to an air purification treater, especially a photocatalysis air purification treater belongs to air purification technical field.

Background

With the continuous improvement of living standard and the continuous enhancement of health concept, the air purifier is widely applied to indoor places such as families, schools, offices and the like. The air purifier can adsorb, decompose or convert various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergen and the like), and effectively improves the air cleanliness. The air purifier in the prior art can be divided into a catalytic type, a photocatalyst type, an active carbon filtering type and a HEPA high-efficiency filtering type purifier according to the purifying principle, and the air purifier in the current market is mostly of a composite type, namely, a plurality of purifying technologies or material media are adopted at the same time.

The photocatalytic air filter is a new-type indoor air purifying processor, and adopts nano technology to load catalyst on the carrier, and uses the UV light source with specific wavelength to irradiate the catalyst. Under the action of the fan, air containing toxic and harmful gases passes through the catalyst, and the catalyst on the carrier and the toxic and harmful gases are subjected to chemical reaction under the irradiation of ultraviolet light, so that the aim of purifying the air is fulfilled, and the adsorption type air purifier is a renewal and upgrading product of the traditional adsorption type air purifier. The catalyst carrier of the photocatalytic air purifier in the prior art usually has uneven light source distribution, so that the catalyst cannot be fully contacted with the light source, the air purification effect is poor, the decomposition rate of the photocatalyst in the current market is generally low, the decomposition rate is about 5% under dark illumination, and toxic and harmful gases cannot be completely decomposed when the photocatalyst is used in the field of air purifiers.

Disclosure of Invention

An object of the utility model is to provide an improve air purification treater of air purification effect for solve the photocatalysis type air purifier catalyst of prior art can not lead to the poor technical problem of air purification effect and improve the decomposition rate greatly with the light source abundant contact, imitate quick sterilization by force, kill the virus, remove formaldehyde, remove the peculiar smell, it is mould proof, TVOC etc. fundamentally reaches effectively, dispels the clean room air for a long time.

The utility model adopts the following technical scheme: an air purification processor comprises a shell, a catalyst carrier and a photocatalytic material excitation light source, wherein the catalyst carrier and the photocatalytic material excitation light source are arranged in the shell, a photocatalyst is loaded on the catalyst carrier, an air inlet and an air outlet are formed in the shell, a fan is arranged in the shell, an annular partition plate is fixed on the inner wall surface of the shell, the outer edge of the annular partition plate is fixed on the inner wall surface of the shell in a sealing manner, the catalyst carrier is a honeycomb carrier with a honeycomb pore passage inside, the honeycomb pore passage is a long pore passage which is communicated from top to bottom, the photocatalyst is loaded on the wall surface of the honeycomb pore passage, the outer edge of the top of the honeycomb carrier is sealed on the annular partition plate, a gap is formed between the bottom of the honeycomb carrier and the bottom surface of the shell, the space between the shell and the honeycomb carrier in the lower part of the annular partition, the air outlet is formed in the position, close to the air outlet cavity, of the shell, the photocatalytic material excitation light source is fixedly installed in the position, located below the honeycomb carrier, of the shell, the light reflecting plates are arranged above the honeycomb carrier at intervals, and light rays emitted by the photocatalytic material excitation light source are reflected into the honeycomb duct by the light reflecting plates after passing through the honeycomb duct of the honeycomb carrier.

The air outlet is positioned at the top of the shell, and the air inlet is formed in the side wall surface of the shell.

The fan is arranged at a position above the reflector.

The air inlet channel is internally provided with an annular purification filter element, the top of the purification filter element is in sealing fit with the bottom surface of the annular partition plate, the bottom of the purification filter element is in sealing fit with the bottom surface of the shell, and the honeycomb carrier and the excitation light source are both positioned inside the purification filter element.

The purifier filter element comprises a primary filter element, a middle-grade filter element and a super filter element which are sequentially arranged from outside to inside.

The primary filter element is a metal filter screen, the middle-grade filter element is a fiber filter screen, the super filter element is an HEPA high-efficiency air filter, and the HEPA high-efficiency air filter is made of superfine glass fiber paper materials.

The honeycomb carrier is a cylinder structure formed by winding a metal flat plate and a metal corrugated plate, the convex part of the metal corrugated plate is tightly attached to the surface of the metal flat plate, and a honeycomb pore channel is formed by a gap between the metal flat plate and the metal corrugated plate.

A lens which refracts the light emitted by the excitation light source into parallel beams is arranged between the honeycomb carrier and the excitation light source, a light source focal length regulator is arranged at the bottom of the excitation light source, and a radiating fin is arranged below the light source focal length regulator.

The photocatalytic material is a titanium dioxide nano material.

The excitation light source is an energy-saving lamp or an LED ultraviolet lamp with the wavelength of 365 nm-485 nm.

The utility model has the advantages that: the utility model discloses during the use, under the effect of fan, the air that contains the pollutant is by in the air intake channel that the air intake got into the casing, then from bottom to top get into in the honeycomb pore between honeycomb carrier and the excitation light source, because the load has the photocatalysis material on the honeycomb pore of honeycomb carrier, under the shining of excitation light source, but the virus in the room air is got rid of in the photocatalysis material catalytic decomposition, formaldehyde, benzene, poisonous harmful gas such as TVOC, the photocatalysis material has the mould proof effect of disinfecting simultaneously, thereby reach and improve the room air quality, the healthy effect of protection people. The purified air is finally discharged from the air outlet at the upper part of the shell. Because the utility model discloses in, the honeycomb pore is the structure that link up from top to bottom, and the excitation light source makes pollutant fully react under the effect of photocatalytic material in the air in can the entering honeycomb pore from bottom to top, and the reflector panel of honeycomb carrier top can carry out the photocatalysis in reflecting the honeycomb pore once more through the reflector panel in honeycomb pore. The reflector plate can also play a role in reflecting light, and energy loss caused by ultraviolet light waste is prevented. The excitation light source is not shielded and directly enters the honeycomb pore channel, the contact area of the excitation light source and the catalyst is large, the catalyst can be fully contacted with the light source, and the air purification effect is better.

Preferably, an annular purification filter element is arranged in the air inlet channel, air containing pollutants enters the shell from the air inlet, and dust and particulate matters in the air are filtered by the purification filter element.

Preferably, the primary and intermediate filter screens can filter out larger dust in the air, and can effectively filter smoke and dust.

Preferably, the primary filter screen is a metal filter screen, has the characteristics of long service life and easy cleaning, and is convenient for users to maintain; the middle-grade filter element is a fiber filter screen which can filter fine dust and suspended particles in the air; HEPA high efficiency air cleaner can effectively get rid of in the air and the effect of tiny particle dust and suspended solid, can carry out effectual filtration to smog, dust, HEPA high efficiency air filtration net surface has the fold, increases filter area, makes the filter effect better.

Preferably, the honeycomb carrier is formed by winding a metal flat plate and a metal corrugated plate, has the characteristics of simple structure and convenience in processing, and is convenient for loading the photocatalytic material.

Preferably, the lens can refract light emitted by the excitation light source into parallel light beams, and the direction of the parallel light beams is consistent with the extending direction of the honeycomb pore channel, so that the wall surface of the honeycomb pore channel can be irradiated by the light beams, and the full implementation of the photocatalytic reaction is facilitated. The light source focal length adjuster is used for replacing light sources with different wave band LED wavelengths, and different focal lengths of the wavelengths are different so as to be optimally adjusted and used; the radiating fin is used for radiating the excitation light source, and the better the radiating condition is, the longer the service life of the LED light source is, and the better the radiating fin is, the more beneficial to safety.

Preferably, light sources such as an energy-saving lamp, an LED lamp or an ultraviolet lamp with a wavelength of 365 nm-485 nm excite the efficiency of the photocatalytic material, the defect of using a professional light source is overcome, and electricity can be saved.

Drawings

Fig. 1 is a schematic structural view of a photocatalytic indoor air purifier according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of the honeycomb carrier of fig. 1.

In the figure, 1-shell, 1.1-air inlet, 1.2-air outlet, 2-honeycomb carrier, 2.1-honeycomb pore canal, 2.2-metal flat plate, 2.3-metal corrugated plate, 3-excitation light source, 4-fan, 5-annular partition plate, 5.1-air inlet channel, 5.2-air outlet cavity, 6-reflector, 7-purification filter element, 7.1-primary filter element, 7.2-middle filter element, 7.3-super filter element, 8-lens, 9-light source focal length adjuster and 10-radiating fin.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The utility model relates to an embodiment air purification treater's structure is shown in fig. 1 and fig. 2, the air purification treater of this embodiment, including casing 1 and the catalyst carrier and the photocatalytic material excitation light source 3 of setting in casing 1, the last photocatalyst that is loaded of catalyst carrier is equipped with air intake 1.1 and air outlet 1.2 on casing 1, is equipped with fan 4 in the casing 1, be fixed with annular partition 5 on the 1 internal face of casing, the 5 outer fringe seals of annular partition fixes on 1 internal face of casing.

The catalyst carrier is a honeycomb carrier 2 with honeycomb-shaped pore channels 2.1 inside, the honeycomb pore channels 2.1 are long pore channels which are communicated up and down, in the embodiment, the honeycomb carrier 2 is a cylindrical structure formed by winding a metal flat plate 2.2 and a metal corrugated plate 2.3, the convex part of the metal corrugated plate 2.3 is tightly attached to the surface of the metal flat plate 2.2, and the honeycomb pore channels 2.1 are formed by gaps between the metal flat plate 2.2 and the metal corrugated plate 2.3. The honeycomb carrier is formed by winding a metal flat plate and a metal corrugated plate, has the characteristics of simple structure and convenience in processing, and is convenient for loading a photocatalytic material.

The photocatalyst is loaded on the wall surface of the honeycomb pore 2.1, the outer edge of the top of the honeycomb carrier 2 is sealed on the annular partition plate 5, an interval is formed between the bottom of the honeycomb carrier 2 and the bottom surface of the shell 1, the space between the shell 1 and the honeycomb carrier 2 in the lower part of the annular partition plate 5 in the shell 1 is an air inlet channel, the air inlet 1.1 is arranged on the part of the shell close to the air inlet channel, specifically, the air inlet 1.2 is arranged on the side wall surface of the shell 1, the space above the annular partition plate 5 in the shell 1 is an air outlet cavity, the air outlet 1.2 is arranged on the part of the shell 1 close to the air outlet cavity, in the embodiment, the air outlet 1.1 is positioned at the top of the shell 1, the photocatalytic material excitation light source 3 is fixedly arranged at the position of the lower part of the honeycomb carrier 2 in the shell 1, a reflecting plate 6 is arranged above the honeycomb carrier 2 at the interval, and light emitted by the photocatalytic material excitation light source 3 is reflected to the honeycomb pore 2.1. The fan 4 is disposed at a position above the reflector 6.

The photocatalytic material is a titanium dioxide nano material, and the excitation light source 3 is an energy-saving lamp or an LED lamp or an ultraviolet lamp with the wavelength of 365 nm-485 nm. A lens 8 which refracts light emitted by the excitation light source into parallel beams is arranged between the honeycomb carrier 2 and the excitation light source 3, a light source focal length regulator 9 is arranged at the bottom of the excitation light source 3, and a radiating fin 10 is arranged below the light source focal length regulator. The light source focal length adjuster is used for replacing light sources with different wave band LED wavelengths, and different focal lengths of the wavelengths are different so as to be optimally adjusted and used; the radiating fin is used for radiating the excitation light source, and the better the radiating condition is, the longer the service life of the LED light source is, and the better the radiating fin is, the more beneficial to safety.

In this embodiment, be equipped with annular purification filter core 7 in the inlet air duct, the top of purification filter core 7 and the sealed cooperation of the bottom surface of annular baffle 5, the bottom and the sealed cooperation of casing 1 bottom surface of purification filter core 7, honeycomb carrier 2 and excitation light source 3 all are located inside purification filter core 7. Purifier filter core 7 includes primary filter core 7.1, middle-level filter core 7.2 and super filter core 7.3 that outside-in set gradually, primary filter core 7.1 is metal filters, middle-level filter core 7.2 is fiber screen, super filter core 7.3 is HEPA high efficiency air cleaner, and HEPA high efficiency air cleaner is made by superfine glass fiber paper material. The primary filter screen is a metal filter screen, has the characteristics of long service life and easy cleaning, and is convenient for a user to maintain; the middle-grade filter element is a fiber filter screen and can filter medium and small particle dust and suspended matters; HEPA high efficiency air cleaner can effectively get rid of the effect of granule dust and suspended solid in the air, can carry out effectual filtration to smog, dust, and HEPA high efficiency air filter net surface has the fold, increases filter area, makes the filter effect better.

The air purification processor of the embodiment comprises a shell, a primary filter element, a middle-stage filter element, a super filter element and a catalyst carrier from outside to inside in sequence. In the figure 1, the arrow direction shows the air flowing direction, when in use, air containing pollutants enters the shell from the air inlet under the action of the fan and is firstly strained by the primary filter element net, then the light is filtered by a middle-stage filter element, then the light is filtered by a super filter element, and finally the light enters a honeycomb pore passage from top to bottom between a honeycomb carrier and an excitation light source, because the honeycomb pore passage of the honeycomb carrier is loaded with a photocatalytic material, under the irradiation of an excitation light source, the photocatalytic material can catalyze, decompose and remove toxic and harmful gases in indoor air such as viruses, formaldehyde, benzene, TVOC and the like, has the functions of sterilization and mildew prevention, therefore, the effects of improving the indoor air quality and protecting the health of people are achieved, the air purified by the honeycomb carrier is discharged from the space between the honeycomb carrier and the reflector, and finally is discharged out of the shell through the air outlet at the upper part of the shell.

In the embodiment, the honeycomb pore passage is of a vertically-through structure, so that an excitation light source can enter the honeycomb pore passage from bottom to top to enable pollutants in the air to fully react under the action of the photocatalytic material, the reflector above the honeycomb carrier can reflect the reflector penetrating through the honeycomb pore passage into the honeycomb pore passage again for photocatalysis, and the reflector can also play a role in reflecting light to prevent energy loss caused by ultraviolet light leakage. The lens can refract the light emitted by the excitation light source into parallel light beams, and the direction of the parallel light beams is consistent with the extending direction of the honeycomb pore channel, so that the wall surface of the honeycomb pore channel can be irradiated by the light beams, and the photocatalytic reaction is favorably carried out.

The lens shown in fig. 1 is an irregular semicircular lens, and in other embodiments, the lens may take other forms as long as it can refract the light emitted from the excitation light source into a parallel beam vertically upward.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. Without departing from the spirit and scope of the present invention, there are also provided various changes and modifications that fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Air purification treater, including casing (1) and catalyst carrier and the photocatalytic material excitation light source (3) of setting in casing (1), the last photocatalyst that has of catalyst carrier is equipped with air intake (1.1) and air outlet (1.2) on casing (1), is equipped with fan (4), its characterized in that in casing (1): the photocatalyst is characterized in that an annular partition plate (5) is fixed on the inner wall surface of the shell (1), the outer edge of the annular partition plate (5) is fixed on the inner wall surface of the shell (1) in a sealing manner, the catalyst carrier is a honeycomb carrier (2) with a honeycomb pore passage (2.1) inside, the honeycomb pore passage (2.1) is a long pore passage which is communicated from top to bottom, the photocatalyst is loaded on the wall surface of the honeycomb pore passage (2.1), the outer edge of the top of the honeycomb carrier (2) is sealed on the annular partition plate (5), a gap is arranged between the bottom of the honeycomb carrier (2) and the bottom surface of the shell (1), the space between the shell (1) and the honeycomb carrier (2) in the lower part of the annular partition plate (5) in the shell (1) is an air inlet channel, an air inlet (1.1) is arranged on the part of the shell close to the air inlet channel, the space above the annular partition plate (5) in the shell (1) is an air outlet cavity, and an air outlet, the light source (3) is fixedly arranged in the shell (1) and is positioned below the honeycomb carrier (2), a reflector (6) is arranged above the honeycomb carrier (2) at intervals, and light emitted by the light source (3) passes through the honeycomb pore (2.1) of the honeycomb carrier (2) and is reflected into the honeycomb pore (2.1) again by the reflector (6).

2. The air purification processor of claim 1, wherein: the air outlet (1.1) is positioned at the top of the shell (1), and the air inlet (1.2) is arranged on the side wall surface of the shell (1).

3. The air purification processor of claim 1, wherein: the fan (4) is arranged above the reflector (6).

4. The air purification processor of claim 2, wherein: be equipped with annular purification filter core (7) in the inlet air duct, the top of purifying filter core (7) and the sealed cooperation in bottom surface of annular baffle (5), the bottom and casing (1) bottom surface of purifying filter core (7) are sealed to be cooperated, honeycomb carrier (2) and excitation light source (3) all are located inside purifying filter core (7).

5. The air purification processor of claim 4, wherein: the purification filter element (7) comprises a primary filter element (7.1), a middle-grade filter element (7.2) and a super filter element (7.3) which are arranged from outside to inside in sequence.

6. The air purification processor of claim 5, wherein: the primary filter element (7.1) is a metal filter screen, the middle-grade filter element (7.2) is a fiber filter screen, the super filter element (7.3) is a HEPA high-efficiency air filter, and the HEPA high-efficiency air filter is made of superfine glass fiber paper materials.

7. The air purification processor of claim 1, wherein: the honeycomb carrier (2) is a cylinder structure formed by winding a metal flat plate (2.2) and a metal corrugated plate (2.3), the protruding part of the metal corrugated plate (2.3) is tightly attached to the surface of the metal flat plate (2.2), and the honeycomb pore channel (2.1) is formed by gaps between the metal flat plate (2.2) and the metal corrugated plate (2.3).

8. The air purification processor of claim 1, wherein: a lens (8) which refracts light emitted by the excitation light source into parallel light beams is arranged between the honeycomb carrier (2) and the excitation light source (3), a light source focal length regulator (9) is arranged at the bottom of the excitation light source (3), and a radiating fin (10) is arranged below the light source focal length regulator.

9. The air purification processor according to any one of claims 1 to 8, wherein: the photocatalytic material is a titanium dioxide nano material.

10. The air purification processor according to any one of claims 1 to 8, wherein: the excitation light source (3) is an energy-saving lamp or an LED ultraviolet lamp with the wavelength of 365 nm-485 nm.