CN212081481U

CN212081481U - Air purifying device

Info

Publication number: CN212081481U
Application number: CN201921959355.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanghai Juna New Material Technology Co ltd
Current assignee: Shanghai Juna New Material Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-12-04
Anticipated expiration: 2029-11-12

Abstract

The utility model provides an air purification device, include: the air inlet is positioned at the lower part of the shell and is used for introducing air; a photocatalytic component located inside the housing; the negative ion component is positioned above the photocatalytic component, and is electrically connected with the photocatalytic component; and an air outlet positioned at the upper part of the housing so that the purified air is discharged. The photocatalysis component is adopted to rapidly kill bacteria, viruses and degrade TVOC. The negative ion component and the photocatalysis component are electrically connected to form a loop, so that the separation of carriers in the photocatalysis process, namely the effective separation of holes and electrons, is promoted, the negative ion component is promoted to generate negative oxygen ions, and the photocatalysis purification efficiency and the air purification efficiency are improved.

Description

Air purifying device

Technical Field

The utility model relates to an air purification technical field, concretely relates to air purification device.

Background

Limited spaces with dense population activities, individual production workshops and newly-decorated houses are 'serious disaster areas' with dirty and even toxic and harmful gas accumulation, the air in the areas usually contains a large amount of particulate matters, TVOCs, viruses, bacteria and other substances, and the polluted air easily enters human bodies along with respiratory systems and damages various parts of the human bodies to different degrees. People living or working in these areas for a long time are repeatedly stimulated by these harmful substances, and the harm to the human body is permanent.

Along with the improvement of the life of people, people pay more and more attention to the problem of indoor air pollution, so that the air purification device is concerned and welcomed by more and more people. The air purifying device is a product which can adsorb, decompose and mineralize various air pollutants (generally including dust, peculiar smell, formaldehyde, bacteria, allergen and the like) and effectively improve the air cleanliness. However, the existing air purification devices in the market mainly remove particulate matters, and even if the TVOC is treated, the effect is not satisfactory.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above problems, the utility model aims to provide a novel air purification device to improve the photocatalysis activity.

In order to achieve the above object, the present invention provides an air purification device, which has a housing; the housing includes:

the air inlet is positioned at the lower part of the shell and is used for introducing air;

a photocatalytic component located inside the housing;

the negative ion component is positioned above the photocatalytic component, and is electrically connected with the photocatalytic component;

and an air outlet positioned at an upper portion of the housing so that the purified air is discharged.

In some embodiments, the photocatalytic component comprises: at least two layers of lamp tubes and a photocatalytic purification net clamped between the two adjacent layers of lamp tubes; the anion component is positioned above the photocatalytic purification net and is electrically connected with the photocatalytic purification net.

In some embodiments, further comprising: a first adsorption member located inside the housing and above the air inlet; and the number of the first and second groups,

a second adsorption member; the second adsorption part is positioned between the photocatalytic part and the air outlet.

In some embodiments, the photocatalytic component comprises, from bottom to top: the device comprises a first layer of lamp tubes, a first layer of photocatalytic purification net, a second layer of lamp tubes, a second layer of photocatalytic purification net and a third layer of lamp tubes.

In some embodiments, the electrical connection is by: the coupling is carried out through a lead to realize the electric connection, and a low-voltage power supply is connected to form a loop.

In some embodiments, a filter element is further included inside the housing above the bottom inlet and below the first adsorbent element.

In some embodiments, the photocatalytic purification mesh is a copper mesh loaded with a photocatalyst.

In some embodiments, the copper mesh is a red copper mesh and the photocatalyst is nano titanium dioxide.

In some embodiments, the first adsorbent element is an activated carbon mesh and the second adsorbent element is an activated carbon mesh.

In some embodiments, the filter component is a HEPA high efficiency filter screen.

In some embodiments, the air outlet is located at the top of the housing, the air outlet being provided with louvers; the bottom of the shell is also provided with support legs.

In some embodiments, a blower is also disposed below the interior of the housing; the air inlet direction of the air blower is vertical to the air outlet direction; the air inlet is arranged on the side wall of the lower part of the shell, and the air blower is opposite to the air inlet.

In some embodiments, the air inlet is formed by a plurality of holes; the holes are circular, and the diameter of each hole is 0.2-0.6 cm.

In some embodiments, the housing is further provided with a mains power supply, a wind speed controller, an air pollutant content detector, and a cleaning mode controller;

a main power supply for supplying power to each part of the air purification device; the main power supply is connected with the lamp tube and the blower;

the air speed controller is connected with the air blower and used for controlling the air speed of the air blower;

an air contaminant content detector for detecting a contaminant content in air outside the housing;

and the purification mode controller is connected with the lamp tube and used for controlling the on-off of the lamp tube so as to control the purification mode.

In some embodiments, the outer side wall of the shell is further provided with a touch display screen, and a power switch option, a purification mode option, a wind speed control option and an air pollutant content real-time online display module are displayed in the touch display screen; wherein the content of the first and second substances,

the power switch option is connected with the main power supply and controls the on-off of the main power supply through man-machine interaction;

the purification mode option is connected with the purification mode controller, and transmits an instruction to the purification mode controller after the option is selected through interpersonal interaction, and the purification mode controller controls the on-off of the lamp tube according to the instruction;

the wind speed control option is connected with the wind speed controller, and sends an instruction to the wind speed controller through interpersonal interaction, and the wind speed controller controls the wind speed of the air blower according to the instruction;

the real-time online display module of air pollutant content is connected with the air pollutant content detector, the air pollutant content detector detects the external pollutant content of casing to transmit in real time to the online display module of air pollutant content and come real-time display air pollutant content.

The utility model discloses an air purification device adopts photocatalysis part to kill bacterium, virus and degradation TVOC fast, is connected between anion part and photocatalysis part electricity, not only promotes the separation of photocatalysis in-process carrier, still promotes anion part to produce negative oxygen ion, has improved air purification efficiency greatly.

Furthermore, the air is preliminarily treated by the first adsorption component, most organic substances are adsorbed and intercepted, and the residual organic substances, viruses and bacteria in the air are treated by the second adsorption component. In addition, a lamp tube and a photocatalytic purification net are arranged in the photocatalytic component. In addition, can also set up multilayer fluorescent tube and multilayer photocatalysis and purify the net, set up one deck photocatalysis and purify the net between adjacent two-layer fluorescent tube, still set up the second adsorption element above the photocatalysis part. Further, the air inlet is arranged on the side wall of the lower portion of the shell, so that an air inlet area is increased, the air outlet direction of the air outlet is perpendicular to the air inlet direction of the air inlet, and the path of the discharged air is reduced and the resistance is reduced. In addition, a filtering component is arranged between the air inlet and the first adsorption component, so that particles in the air are filtered, and the gas is subjected to primary treatment.

Simultaneously, still carried out software design to air purification device, the casing contains power, wind speed controller, air contaminant content detector, purification mode controller, controls the selection of mains operated, air-blower wind speed, pollutant content and purification mode in the air respectively to make air purification device more intelligent, increased application range.

Drawings

FIG. 1 is a schematic view of a three-dimensional perspective structure of an air purification device according to a preferred embodiment of the present invention

FIG. 2 is a schematic view of the position of the slot on the back of the air purification device in FIG. 1

FIG. 3 is a schematic diagram of the position of the display screen of the air purification device according to a preferred embodiment of the present invention

Detailed Description

In order to make the contents of the present invention clearer and more understandable, the contents of the present invention are further explained below with reference to the drawings of the specification. Of course, the invention is not limited to this specific embodiment, and general alternatives known to those skilled in the art are also within the scope of the invention.

The present invention will be described in further detail with reference to the accompanying drawings 1 to 3 and specific embodiments. It should be noted that the drawings are in a simplified form and are not to precise scale, and are only used for conveniently and clearly achieving the purpose of assisting in describing the embodiment.

Referring to fig. 1, in the present embodiment, the air purifying apparatus includes a housing 00; the dimensions of the housing 00 may be 40cm x 100 cm.

The housing 00 includes:

an air inlet 01 located at the lower part of the housing 00 for introducing air; specifically, a blower 09 is disposed below the inside of the casing 00, the air inlet 01 is disposed on a lower side wall of the casing 00, and the blower 09 is opposite to the air inlet 01. Considering that the air outlet direction of the air outlet 08 is perpendicular to the air inlet direction of the air inlet 01 in the embodiment, the air inlet direction of the air blower 09 is perpendicular to the air outlet direction in the arrangement of the air blower 09. In addition, the air inlet 01 is formed by a plurality of holes, and the holes are circular, and have a diameter of 0.2-0.6 cm, preferably 0.5 cm. The blower 09 here may be a 220V small blower. For example, 50-80 holes are formed in each layer of the lower sidewall of the housing 00.

Here, a filter member 02 is further provided between the air inlet 01 and the first adsorption member 03; specifically, the filter part 02 employs a filter screen, such as a high efficiency air filter (HEPA filter), to filter particles in the air, and primarily purify the air.

A first adsorption member 03 positioned inside the housing 00 above the air inlet 01; specifically, the first adsorption element 03 is an activated carbon mesh. The air is primarily treated to adsorb most organic matters, so that the air is further purified.

And a photocatalytic member positioned inside the housing 00 and above the first adsorption member 03. Specifically, the photocatalytic component includes: at least two layers of lamp tubes 05 and a photocatalytic purification net clamped between the two adjacent layers of lamp tubes 05. The lamps 05 may be provided three per layer. The photocatalytic material adopted in the photocatalytic purification net is added with a small amount of binder. The material of the photocatalytic purification net is a composite material of metal, a photocatalytic material and a binder. The metal participates in photocatalysis, can transmit electrons, inhibits the recombination of photon-generated carriers, and improves the photocatalytic degradation performance. Preferably, the photocatalytic purification net is a copper net loaded with a photocatalyst. The copper mesh may be a red copper mesh. The photocatalyst may be nano titanium dioxide. Here, the lamp 05 may be an ultraviolet lamp or a visible light lamp. The photocatalyst can be a photocatalyst sensitive to ultraviolet light and can also be a photocatalyst sensitive to visible light.

And an air outlet 08 at an upper portion of the case 00 to discharge the purified air. Specifically, the air outlet 08 is disposed at the top of the housing 00, and a louver may be disposed at the air outlet 08 to facilitate air exhaust, and the flow direction of the purified air flow is adjusted by swinging the fan blades.

Further, here, a second adsorbing member 07 is also provided between the air outlet 08 and the photocatalytic member. Specifically, the photocatalytic component includes from bottom to top: a first layer of lamp tubes 051, a first layer of photocatalytic purification net 061, a second layer of lamp tubes 052, a second layer of photocatalytic purification net 062 and a third layer of lamp tubes 053. Here, it is preferable that the distance between the first photocatalytic purification net 061 and the first adsorption member 03 is 1 to 20 cm.

Referring to fig. 1 again, here, a negative ion component is disposed on the second layer of photocatalytic purification net 062, and an electrical connection is formed between the negative ion component and the photocatalytic component, where the negative ion component is a negative ion net or a negative ion plate 09. Specifically, the negative ion network or negative ion plate 09 is located above the third layer of ultraviolet lamp tube 053, the negative ion network or negative ion plate 09 is electrically connected with the second layer of photocatalytic purification net 062, and specifically, the negative ion network or negative ion plate 09 is connected with the second layer of photocatalytic purification net 062 by the wire 10. The negative ion subnet or negative ion plate 09 can generate negative ions to kill viruses and bacteria, thereby further improving the air purification quality. Preferably, in order to avoid interference between the negative ion component and the second layer of the photocatalytic purification net 062 and increase the amount of generated negative ions, the distance between the negative ion component and the second layer of the photocatalytic purification net 062 is 1-10 cm. The conductive wire in this embodiment may be a metal material. Here, the wire coupling effect is used so that the first adsorption element 03 and the second adsorption element 07 generate an electric adsorption effect in addition to the physicochemical adsorption capacity.

Here, the manner of electrical connection is: the negative ion sub-net or negative ion plate 09 is coupled with the second layer of photocatalytic purification net 062 through a wire 10 to realize electrical connection, and is connected with a low-voltage power supply to form a loop. The low voltage power supply is here a dc power supply.

In addition, in this embodiment, a support leg is further provided at the bottom of the housing 00. The legs may be removable or fixedly attached to the housing 00. The foot may employ a roller so that the housing 00 can be moved under the rolling of the roller.

In order to improve the intelligent control of the air purification device of the embodiment, the air purification device is also provided with a main power supply, a wind speed controller, an air pollutant content detector and a purification mode controller;

In conjunction with fig. 3, a touch display screen 10 is disposed on the outer side wall of the housing. A power switch option, a purification mode option, a wind speed control option and an air pollutant content real-time online display module are displayed in the touch display screen 10; wherein the content of the first and second substances,

the wind speed control option is connected with a wind speed controller, and sends an instruction to the wind speed controller through interpersonal interaction, and the wind speed controller controls the wind speed of the air blower according to the instruction;

the real-time online display module of air pollutant content is connected with air pollutant content detector 11, and air pollutant content detector 11 detects the external pollutant content of casing to transmit in real time to the online display module of air pollutant content and come real-time display air pollutant content.

The air pollution zone content detector 11 herein employs an electrochemical gas detector.

In order to facilitate cleaning and replacement, referring to fig. 3, an openable dark cell is disposed on the rear side wall of the housing, and corresponding components can be removed by opening the dark cell. The dark cell corresponds to each layer of components, for example, the dark cell a1 corresponds to the layer where the filter component is located, the dark cell a2 corresponds to the first adsorption component, the dark cell A3 corresponds to the layer where the first layer of photocatalytic purification net is located, the dark cell a4 corresponds to the layer where the second layer of photocatalytic purification net is located, and the dark cell a5 corresponds to the layer where the second adsorption component is located.

Above the distribution of the individual layer elements, in order to increase the adequate contact of each layer with air, the distribution of the individual layers can be arranged as follows: the distance between the filter screen and the blower is larger than the distance between the first adsorption part and the filter screen; the distance between the first adsorption component and the filter screen is larger than the distance between the second adsorption component and the air outlet. In addition, the layers are arranged parallel to each other.

The filter screen is located 10 ~ 15cm department directly over the air-blower, and first adsorption component is located 9 ~ 10cm departments directly over the filter screen, and the second adsorption component is located 7 ~ 8cm departments directly under the air outlet. The copper mesh is set to be 50-60 meshes. The power of the ultraviolet lamp tube is 60-70W. Aiming at the photocatalytic component formed by the first adsorption component, the first layer of ultraviolet lamp tubes, the first layer of photocatalytic purification net, the second layer of ultraviolet lamp tubes, the second layer of photocatalytic purification net and the third layer of ultraviolet lamp tubes, the distance between every two adjacent layers of ultraviolet lamp tubes is equal and can be 20-25 cm, and the ultraviolet lamp tubes in each layer are arranged in parallel.

It should be noted that, the above-mentioned photocatalytic purification net adopts a copper net coated with a photocatalyst, the photocatalyst can adopt a nano photocatalyst, such as nano titanium dioxide, and the copper net can adopt a purple copper net, thereby improving the photocatalytic efficiency. When the ultraviolet lamp tube is matched, the photocatalysis of the photocatalyst and the ultraviolet irradiation of the ultraviolet lamp tube can kill bacteria and viruses efficiently, and the air purification rate is further improved.

The novel air purification device of this embodiment has set up the bias voltage electric field between anion part and photocatalysis part, utilizes the bias voltage electric field to promote photocatalyst's carrier separation to effectively improve photocatalysis purification efficiency, and still promote the production of negative oxygen ion, can kill bacterium, virus, mould, spore, allergen etc. effectively, can also get rid of the formaldehyde in the indoor air, organic pollution gases such as phenol. Meanwhile, smoke and smoke smell generated by smoking, bad smell in a toilet, body smell of people and the like can be effectively removed.

Although the present invention has been described with reference to the preferred embodiments, which are given by way of illustration only, and not by way of limitation, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. An air purification device is provided with a shell; characterized in that the housing comprises:

a photocatalytic component located inside the housing;

2. The air purification apparatus according to claim 1, wherein the photocatalytic member includes: at least two layers of lamp tubes and a photocatalytic purification net clamped between the two adjacent layers of lamp tubes; the anion component is positioned above the photocatalytic purification net and is electrically connected with the photocatalytic purification net.

3. The air purification apparatus according to claim 2, further comprising: a first adsorption member located inside the housing and above the air inlet; and the number of the first and second groups,

4. The air purification device of claim 3, wherein the photocatalytic component comprises, from bottom to top: the device comprises a first layer of lamp tubes, a first layer of photocatalytic purification net, a second layer of lamp tubes, a second layer of photocatalytic purification net and a third layer of lamp tubes.

5. The air purification device according to any one of claims 1 to 4, wherein the electrical connection is performed in a manner that: the coupling is carried out through a lead to realize the electric connection, and a low-voltage power supply is connected to form a loop.

6. The air purification apparatus of claim 3, further comprising a filter member located inside the housing above the air inlet and below the first adsorption member.

7. The air purification apparatus according to claim 1, wherein the photocatalytic purification net is a copper net loaded with a photocatalyst.

8. The air purification device of claim 7, wherein the copper mesh is a red copper mesh and the photocatalyst is nano titanium dioxide.

9. The air purification apparatus according to claim 3, wherein the first adsorbent member is an activated carbon mesh and the second adsorbent member is an activated carbon mesh.

10. The air purification apparatus of claim 6, wherein the filter component is a HEPA high efficiency filter screen.

11. The air purification apparatus according to claim 1, wherein the air outlet is located at a top of the housing, the air outlet being provided with louvers; the bottom of the shell is also provided with support legs.

12. The air cleaning device according to claim 1, wherein a blower is further provided below the inside of the housing; the air inlet direction of the air blower is vertical to the air outlet direction; the air inlet is arranged on the side wall of the lower part of the shell, and the air blower is opposite to the air inlet.

13. The air purification apparatus according to claim 12, wherein the air inlet is formed by a plurality of holes; the holes are circular, and the diameter of each hole is 0.2-0.6 cm.

14. The air cleaning apparatus according to claim 1, wherein the housing is further provided with a main power supply, a wind speed controller, an air contaminant content detector, and a cleaning mode controller;

15. The air purification device according to claim 14, wherein a touch display screen is further arranged on the outer side wall of the housing, and a power switch option, a purification mode option, a wind speed control option and an air pollutant content real-time online display module are displayed in the touch display screen; wherein the content of the first and second substances,