CN214210048U - Photocatalyst module and air purification device - Google Patents
Photocatalyst module and air purification device Download PDFInfo
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- CN214210048U CN214210048U CN202022433312.5U CN202022433312U CN214210048U CN 214210048 U CN214210048 U CN 214210048U CN 202022433312 U CN202022433312 U CN 202022433312U CN 214210048 U CN214210048 U CN 214210048U
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Abstract
The utility model discloses a photocatalyst module and air purification device, this photocatalyst module includes: a supporting seat; at least two photocatalyst filters which are arranged on the supporting seat in parallel relatively to each other; at least one light source, it sets up respectively on the supporting seat, and each light source is located between two adjacent photocatalyst filter screens. The utility model discloses a with photocatalyst filter screen and light source integration an organic whole, the integral installation of the module of being convenient for improves the installation effectiveness, and multilayer photocatalyst filter screen, realizes that the multilayer purifies, improves purification efficiency.
Description
Technical Field
The utility model relates to an air purification technical field, concretely relates to photocatalyst module and have air purification device of this photocatalyst module.
Background
The photocatalyst, as a photo-semiconductor material with a photocatalytic function represented by nano-scale titanium dioxide, can generate an oxidation reaction under the irradiation of light to decompose various harmful chemical substances and malodorous substances. Because of its high sterilization performance and capability of decomposing organic pollutants, the photocatalyst is widely used in air purification devices.
In most of existing photocatalyst purification devices, parts such as photocatalyst filter screens and light sources are independently installed in the devices respectively, so that time and labor are wasted in product assembly, and installation and operation space in narrow devices is small, and installation is difficult.
Disclosure of Invention
An object of the utility model is to provide a photocatalyst module, through with photocatalyst filter screen and light source integration an organic whole, the integral installation of the module of being convenient for improves the installation effectiveness, and multilayer photocatalyst filter screen, realizes that the multilayer purifies, improves purification efficiency.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
the application relates to a photocatalyst module, its characterized in that includes: a supporting seat; at least two photocatalyst filters which are arranged on the supporting seat in parallel relatively to each other; at least one light source, it sets up respectively on the supporting seat, and each light source is located between two adjacent photocatalyst filter screens.
In this application, the supporting seat includes: a first support section; a second support part to which the first support part is detachably mounted; wherein the first supporting part and the second supporting part jointly form a space for limiting each photocatalyst net.
In this application, first supporting part is U type support frame, includes: the free end of the first lateral part is provided with a first bending part which is bent outwards; the second lateral part is opposite to the first lateral part, and a second bending part which is bent outwards is formed at the free end of the second lateral part; a first lateral portion connected between the first and second lateral portions; at least one first limiting part is formed on the inner wall of the U-shaped opening of the U-shaped supporting part, which faces the first transverse part, and the length extending direction of each first limiting part is consistent with that of the first transverse part; a second limiting part and a third limiting part, the height extension direction of which is consistent with that of the first limiting part, are respectively formed at the edges of two sides of the first transverse part; when at least two first limiting parts exist, the first limiting parts are spaced from each other.
In the present application, the second supporting portion is a supporting portion, the first bending portion and the second bending portion are detachably mounted to the supporting portion, and at least one fourth limiting portion whose length extending direction is consistent with that of the supporting portion is formed on the upper surface of the supporting portion; a fifth limiting part and a sixth limiting part, the height extension direction of which is consistent with that of the fourth limiting part, are respectively formed at the edges of the two sides of the supporting plate; when at least two fourth limiting parts exist, the fourth limiting parts are spaced from each other; wherein each first limiting part is opposite to each fourth limiting part, and the height extension directions are opposite; the second limiting part is opposite to the fifth limiting part, and the height extending direction is opposite; the third limiting part is opposite to the sixth limiting part, and the height extending direction is opposite.
In this application, the second supporting part is also U type support frame, includes: a third lateral portion; a fourth lateral portion opposite the third lateral portion; a second lateral portion connected between the third and fourth lateral portions; at least one fourth limiting part is formed on the inner wall of the U-shaped opening of the U-shaped supporting part, which faces the second transverse part, and the length extending direction of each fourth limiting part is consistent with that of the second transverse part; a fifth limiting part and a sixth limiting part, the height extension direction of which is consistent with that of the fourth limiting part, are respectively formed at the edges of two sides of the second transverse part, and when at least two fourth limiting parts exist, the fourth limiting parts are spaced from each other; the first and second bent portions are detachably mounted to the second transverse portion; wherein each first limiting part is opposite to each fourth limiting part, and the height extension directions are opposite; the second limiting part is opposite to the fifth limiting part, and the height extending direction is opposite; the third limiting part is opposite to the sixth limiting part, and the height extending direction is opposite.
In this application, each first limiting portion and each fourth limiting portion are respectively a V-shaped limiting portion, and a V-shaped vertex of the V-shaped first limiting portion is opposite to a V-shaped vertex of the V-shaped fourth limiting portion.
In the present application, each light source is an ultraviolet lamp tube, and the length extending direction of the ultraviolet lamp tube is parallel to the length extending direction of each photocatalyst filter.
In the present application, the photocatalyst module further includes: and the fixing seats are respectively positioned on the supporting seats, each fixing seat is used for fixing one end of each ultraviolet lamp tube, and the other end of each ultraviolet lamp tube penetrates through the supporting seat and extends out of the supporting seat.
The utility model provides a photocatalyst module has following advantage and beneficial effect:
(1) the photocatalyst module integrates a plurality of photocatalyst filter screens and the light source to form the whole module, so that integral installation is facilitated, and the installation efficiency is improved;
(2) the photocatalyst module is integrally installed, so that the installation positions of the photocatalyst filter screen and the light source do not need to be considered, the installation time is saved, the purification effect can be verified in advance before the module is installed, the complexity of verifying the purification effect again after the photocatalyst filter screen and the light source are independently installed on site is avoided, and the installation process is simplified;
(3) this photocatalyst module includes relative parallel arrangement's photocatalyst filter screen, carries out the multilayer to the air that gets into in this air purification device and purifies, and purification efficiency is high.
A second object of the present invention is to provide an air purification device, which improves the production efficiency and cycle of the air purification device by improving the installation efficiency of the photocatalyst module; and the selling point of the air purification device is improved through the high-efficiency purification of the photocatalyst module.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
the application relates to an air purification device, which is characterized by comprising: a housing having an air inlet and an air outlet formed thereon; the photocatalyst module is as described above, and one of the photocatalyst filters positioned at the outermost two sides in the photocatalyst module is opposite to the air inlet; and the gas driving device is positioned on a gas flow path between the air inlet and the air outlet, and the photocatalyst module and the gas driving device are sequentially arranged along the direction from the air inlet to the air outlet.
In this application, the air purification apparatus further includes: an electric control board; the pm2.5 sensor is connected with the electric control board and used for detecting the dust concentration in the space where the air purification device is located; and/or a TVOC sensor which is connected with the electric control board and is used for detecting the concentration of TVOC harmful gas in the space; and/or a temperature and humidity sensor connected with the electric control board and used for detecting the temperature and humidity in the space; and/or a negative ion generator which is connected with the electric control board and is used for releasing negative ions into the space.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a first structural diagram of an embodiment of an air purification device provided by the present invention;
fig. 2 is a second structural diagram of an embodiment of the air purification apparatus according to the present invention, which does not show a panel;
fig. 3 is a structural diagram of an embodiment of a photocatalyst module provided by the present invention;
fig. 4 is an exploded view of an embodiment of a photocatalyst module provided by the present invention;
fig. 5 is a structural diagram of a first supporting portion of a supporting base in an embodiment of a photocatalyst module provided by the present invention;
fig. 6 is a structural diagram of a second supporting portion of a supporting base in an embodiment of a photocatalyst module provided by the present invention;
fig. 7 is a structural diagram of a light source installed in a support base in an embodiment of a photocatalyst module provided by the present invention.
Reference numerals:
100-a photocatalyst module; 10-a support seat; 11-a first support; 111-a first lateral portion; 1111-a through part; 112-a second lateral portion; 113-a first transverse portion; 114-a first stop; 115-a first bend; 116-a second bend; 117-second limit portion; 12-a second support; 121-a third lateral portion; 122-fourth lateral portion; 123-a second transverse portion; 124-a fourth limiting part; 125-a third bend; 126-a fourth bending section; 127-a fifth limiting part; 20-a first photocatalyst filter screen; 30-a second photocatalyst filter screen; 40-a light source; 50-a fixed seat; 51-a limiting groove; 200-a housing; 300-a gas-driven device; 400-a panel; 500-primary filter screen; 600-a display screen; 700-display screen keys; 800-electric control board.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
Most of the existing air purification devices utilize ultraviolet light to irradiate and excite photocatalyst, so that the photocatalyst decomposes pollutants in the air, thereby achieving the purpose of purifying the air.
Referring to fig. 1 and 2, the present application relates to an air purification apparatus, in which a photocatalyst module 100 is disposed, and the photocatalyst module 100 in this embodiment is formed by integrally forming a photocatalyst screen and a light source to improve installation efficiency and purification efficiency.
Referring to fig. 3 to 7, the photocatalyst module 100 will be described first.
The photocatalyst module 100 includes a support base 10, at least two photocatalyst screens, and at least one light source. Each photocatalyst filter screen and light source all set up on supporting seat 10 to form a modularization whole, each photocatalyst filter screen parallel interval sets up, and sets up a light source between two adjacent photocatalyst filter screens.
When there are two photocatalyst filters and a light source located between the two photocatalyst filters, the support base 10 needs to provide two spaces for limiting the two photocatalyst filters.
When there are more than two photocatalyst filters, a light source is disposed between two adjacent photocatalyst filters, so that the supporting seat 10 needs to provide a plurality of spaces for limiting each photocatalyst filter.
In the present application, two photo-catalyst filters, namely, a first photo-catalyst filter 20 and a second photo-catalyst filter 30, and a light source 40 are provided.
The first photo-catalyst filter 20 and the second photo-catalyst filter 30 have the same structure.
The photocatalyst filter screens can effectively reduce pollutants such as formaldehyde, benzene, toluene, xylene, ammonia, TVOC and the like, under the irradiation of ultraviolet light emitted by the light source 40, the ultraviolet light is absorbed by the first photocatalyst filter screen 20 and the second photocatalyst filter screen 30 to enable the photocatalyst materials to be excited and generate separable electron and hole pairs, the electron and hole pairs and moisture in the air are oxidized to generate active substances with oxidation capability, such as peroxide ions, hydroxyl radicals and the like, the active substances can decompose organic pollutants attached to the first photocatalyst filter screen 20 and the second photocatalyst filter screen 30 and decompose the organic pollutants into carbon dioxide and water, and the ultraviolet light emitted by the light source 40 can also excite the first photocatalyst filter screen 20 and the second photocatalyst filter screen 30 to enable the first photocatalyst filter screen 20 and the second photocatalyst filter screen 30 to generate a sterilization effect.
The first photo-catalyst filter 20 and the second photo-catalyst filter 30 are square plates and are parallel and opposite to each other.
In order to fix the first photocatalyst filter 20 and the second photocatalyst filter 30 on the support base 10, in the present application, the support base 10 forms a first space for defining the first photocatalyst filter 20 and a second space for defining the second photocatalyst filter 30.
Referring to fig. 3 and 4, the support base 10 includes a first support portion 11 and a second support portion 12, the first support portion 11 is detachably mounted to the second support portion 12, and a first space for limiting the first photocatalyst filter 20 and a second space for limiting the second photocatalyst filter 30 are formed between the first support portion 11 and the second support portion 12.
First supporting part 11 is U type supporting part, and second supporting part 12 is the backup pad, like this, when first supporting part 11 is installed to second supporting part 12 on, can guarantee the exposed area of photocatalyst filter screen, guarantees the area of contact of photocatalyst filter screen and air promptly.
Referring to fig. 4 and 5, the first support part 11 includes a first lateral portion 111, a second lateral portion 112, and a first lateral portion 113 connecting between the first lateral portion 111 and the second lateral portion 112.
In order to facilitate the installation on the second supporting portion 12, the free ends of the first lateral portion 111 and the second lateral portion 112, which are not connected to the first transverse portion 113, are respectively formed with a first bending portion 115 and a second bending portion 116 which are bent outwards.
The extending direction of the first bending portion 115 and the second bending portion 116 is the same as the length extending direction of the first transverse portion 113, and both extend away from the U-shaped opening of the first supporting portion 11.
When fixing the first supporting portion 11, the first bending portion 115 and the second bending portion 116 are respectively provided with a screw hole a, correspondingly, the second supporting portion 12 is provided with a screw hole B corresponding to the screw hole a, so that the screw sequentially passes through the screw hole a and the screw hole B to fixedly mount the first supporting portion 11 on the second supporting portion 12.
In order to form a first space for limiting the first photocatalyst screen 20 and a second space for limiting the second photocatalyst screen 30, in the present application, referring to fig. 4 and 5, a first limiting portion 114 is formed on an inner wall of the first transverse portion 113 of the first supporting portion 11 facing the U-shaped opening, a length extending direction of the first limiting portion 114 is consistent with a length extending direction of the first transverse portion 113, and a height extending direction is facing the U-shaped opening.
The first limiting portion 114 is formed by bending the first transverse portion 113 inward toward the inner wall of the U-shaped opening, or may be a protrusion formed on the inner wall of the first transverse portion 113 toward the U-shaped opening.
In the present application, the first limiting portion 114 is a V-shaped limiting portion formed by bending the first transverse portion 113 toward the inner wall of the U-shaped opening toward the U-shaped opening. Of course, the first limiting portion 114 may also be a U-shaped limiting portion formed by bending the first transverse portion 113 toward the inner wall of the U-shaped opening toward the U-shaped opening, a limiting portion with other shapes, a protruding portion formed on the inner wall of the first transverse portion 113 toward the U-shaped opening, or the like.
A second stopper portion 117 and a third stopper portion (not shown) are formed at both side edges of the first transverse portion 113 along its transverse length, respectively, and the height extension direction of the second stopper portion 117 and the third stopper portion coincides with the height extension direction of the first stopper portion 114.
The second and third limiting portions 117 and 117 may be a plurality of spaced lugs formed at both side edges of the first transverse portion 113, or a single flange (not shown) formed at both side edges of the first transverse portion 113.
The space between the V-shaped position-limiting portion 114 and the second position-limiting portion 117 is used for limiting the upper end of the first photocatalyst filter 20, and the space between the V-shaped position-limiting portion 114 and the third position-limiting portion is used for limiting the upper end of the second photocatalyst filter 30, as shown in fig. 3.
In this application, first supporting part 11 is U type supporting part, and second supporting part 12 also is U type supporting part, like this, when the photocatalyst filter screen is installed to the space that first supporting part 11 and second supporting part 12 are injectd, enough guarantee the exposed area of photocatalyst filter screen, guarantee the area of contact of photocatalyst filter screen and air promptly, and also guaranteed the simple operation nature of installing photocatalyst module 100 integral ly to for example on the fixed platform for the second supporting part 12 of U type.
The first support part 11 is constructed as described above.
Referring to fig. 4 and 6, the second support portion 12 includes a third lateral portion 121, a fourth lateral portion 122, and a second lateral portion 123 connecting between the third and fourth lateral portions 121 and 122.
In order to facilitate the installation of the first support part 11, screw holes C are opened at positions of the second transverse part 123 corresponding to the first bent part 115 and the second bent part 116 of the first support part 11,
in fixing the first support part 11, screws are sequentially passed through the screw holes a and C to fix the first bent part 115 and the second bent part 116 to the second transverse part 123, that is, to fixedly mount the first support part 11 to the second support part 12.
The free ends of the third and fourth lateral portions 121 and 122, which are not connected to the second lateral portion 123, are respectively formed with a third bending portion 125 and a fourth bending portion 126 which are bent outward.
The extending direction of the third bending portion 125 and the fourth bending portion 126 is the same as the length extending direction of the second transverse portion 123, and both extend away from the U-shaped opening of the second supporting portion 12.
In order to form a first space for limiting the first photocatalyst screen 20 and a second space for limiting the second photocatalyst screen 30, in the present application, referring to fig. 4 and 5, a fourth limiting portion 124 is formed on the inner wall of the second transverse portion 123 of the second supporting portion 12 facing the U-shaped opening, the length extending direction of the fourth limiting portion 124 is consistent with the length extending direction of the second transverse portion 123, and the height extending direction is away from the U-shaped opening of the second supporting frame 12.
The fourth limiting portion 124 is formed by bending the second transverse portion 123 inwardly away from the inner wall of the U-shaped opening, or may be a protrusion formed on the inner wall of the second transverse portion 123 away from the U-shaped opening.
In this application, the fourth limiting portion 124 is a V-shaped limiting portion formed by bending the inner wall of the second transverse portion 123 away from the U-shaped opening. Of course, the fourth limiting portion 124 may also be a U-shaped limiting portion formed by bending the inner wall of the second transverse portion 123 away from the U-shaped opening, or a limiting portion with other shapes, or a protruding portion formed on the inner wall of the second transverse portion 123 away from the U-shaped opening in a protruding manner, etc.
A fifth stopper portion 127 and a sixth stopper portion (not shown) are formed at both side edges of the second transverse portion 123 along its transverse length, respectively, and the height extension direction of the fifth stopper portion 127 and the sixth stopper portion coincides with the height extension direction of the fourth stopper portion 124.
The fifth limiting portion 127 and the third limiting portion may be a plurality of spaced lugs formed on both side edges of the second transverse portion 123, or a single flange (not shown) formed on both side edges of the second transverse portion 123.
The space between the V-shaped limiting portion 124 and the fifth limiting portion 127 is used for limiting the lower end of the first photocatalyst filter 20, and the space between the V-shaped limiting portion 124 and the sixth limiting portion is used for limiting the lower end of the second photocatalyst filter 30, as shown in fig. 3.
In the present application, the highest height point (i.e., the V-shaped peak) of the V-shaped limiting portion 114 is opposite to the highest height point (i.e., the V-shaped peak) of the V-shaped limiting portion 124, so as to maintain the relative stability of the first photocatalyst filter 20 and the second photocatalyst filter 30.
In an alternative embodiment, if there are more than two photo-catalyst filters, for example, three photo-catalyst filters (denoted as a first photo-catalyst filter, a second photo-catalyst filter and a third photo-catalyst filter) arranged in parallel in sequence, two light sources are required, wherein one light source is located between the first photo-catalyst filter and the second photo-catalyst filter, and the other light source is located between the second photo-catalyst filter and the third photo-catalyst filter.
Thus, two first limiting portions (denoted as a first limiting portion A 'and a first limiting portion A ″) are formed on the first transverse portion 113, and the two first limiting portions A'/A ″) are spaced apart from each other. Correspondingly, two fourth limiting portions (denoted as a fourth limiting portion B 'and a fourth limiting portion B ″) are formed on the second transverse portion 123, and the two fourth limiting portions B' and B ″ are spaced from each other.
The space between the first limiting part A 'and the second limiting part 117 is used for limiting the upper end of the first photocatalyst filter screen, the space between the first limiting part A' and the first limiting part A '' is used for limiting the upper end of the second photocatalyst filter screen, and the space between the first limiting part A '' and the third limiting part is used for limiting the upper end of the third photocatalyst filter screen; the space between the fourth limiting portion B 'and the fifth limiting portion 127 is used for limiting the lower end of the first photocatalyst filter, the space between the fourth limiting portion B' and the fourth limiting portion B '' is used for limiting the lower end of the second photocatalyst filter, and the space between the fourth limiting portion B '' and the sixth limiting portion is used for limiting the lower end of the third photocatalyst filter.
Referring to fig. 4, in the present application, the light source 40 is an ultraviolet lamp, the length extending direction of which is consistent with the length extending direction of the first photocatalyst filter 20/the second photocatalyst filter 30, and the ultraviolet lamp is fixedly disposed on the support 10, and one end of the ultraviolet lamp for connecting with an external electrical connection extends out of the support 10 to connect with an external electrical device (e.g., a ballast) to implement power supply or control of the ultraviolet lamp.
With continued reference to fig. 4 and 7, the photocatalyst module 100 further includes a fixing base 50 located between the first lateral portion 113 of the first support 11 and the second lateral portion 123 of the second support 12, carried by the second lateral portion 123 and disposed adjacent to the second lateral portion 112 of the first support 11.
One end of the ultraviolet lamp tube is limited to the fixing base 50, specifically, referring to fig. 4, a limiting groove 51 for fixing and limiting one end of the ultraviolet lamp tube is formed on the fixing base 50, and referring to fig. 5, a through portion 1111 is formed on the second lateral portion 111 of the first supporting portion 11, so that the other end of the ultraviolet lamp tube extends out of the through portion 1111 to be electrically connected to an external electrical device (e.g., a ballast), thereby realizing control or control of the ultraviolet lamp tube.
And the relative position relation of the photocatalyst filter screen and the light source in the photocatalyst module 100 is fixed, the installation position of the photocatalyst filter screen and the light source does not need to be considered when installing, the installation time is saved, and the purification effect of the photocatalyst module 100 can be verified in advance before the photocatalyst module 100 is installed, thereby avoiding the complexity of verifying the purification effect after independently installing the photocatalyst filter screen and the light source on site, and simplifying the installation process.
The photocatalyst module 100 includes a plurality of photocatalyst filters disposed in parallel relatively, and performs multi-layer purification on air entering the air purification apparatus, and the purification efficiency is high.
Referring to fig. 1 and 2, the present application further relates to an air purification apparatus, which includes a photocatalyst module, a housing 200, a gas driving device 300, a panel 400, a display screen 600, and an electronic control board 800.
In the present application, the case 200 has a front open opening at which the panel 400 is disposed and closes. The panel 400 of this embodiment may be a glass panel for enhancing the aesthetic appearance of the air cleaning device.
The photocatalyst module, the gas driving device 300 and the electric control board 800 are all disposed in the housing 200. The photocatalyst module is the photocatalyst module 100 described above.
The case 200 may include peripheral sides and a mounting surface for mounting the air cleaning apparatus to a fixing surface, the mounting surface being opposite to the panel 400, an air inlet (not shown) being opened on a lower side among the peripheral sides, and an air outlet (not shown) being correspondingly opened on an upper side among the peripheral sides.
Can be provided with primary filter screen 500 (it is located outside casing 200) in air intake department to carry out the prefilter to the outside air that gets into in the casing 20, be about to the great pollution particle of volume filters, of course, also can be provided with high-efficient airstrainer (not shown) (it is located casing 200) at the air intake that corresponds, after outside air via primary filter screen 500 prefilter, recycle high-efficient airstrainer further filters it.
Referring to fig. 2, the photocatalyst module 100 is installed near the air inlet, and specifically, one of the first photocatalyst screen 20 and the second photocatalyst screen 30 in the photocatalyst module 100 is opposite to the air inlet, that is, the length extending direction of the photocatalyst module 100 is the same as the length extending direction of the air inlet.
The gas driving device 300 is used for accelerating air flow and is disposed near the air outlet, and the photocatalyst module 100 and the gas driving device 300 are sequentially disposed along a gas flow path of the air inlet and the air outlet.
The air driving device 300 of the present embodiment is selected as a cross flow fan, which can achieve uniform air outlet and send air farther with low noise.
For the pollutants which are not filtered by the primary filter screen 500 and the high-efficiency air filter screen, when the pollutants reach one of the first photocatalyst filter screen 20 and the second photocatalyst filter screen 30, the pollutants are excited by the ultraviolet lamp to realize purification after being irradiated by the ultraviolet lamp, and then when the pollutants reach the other one of the first photocatalyst filter screen 20 and the second photocatalyst filter screen 30, the pollutants are purified again and finally blown out from the air outlet to realize air purification in the space where the air purification device is located.
After passing through the two stages of photocatalyst filter screens, the air entering the air purification device is purified in a double-layer mode, and the purification efficiency is high. And the photocatalyst module 100 is integral, easy to install, and shortens the product cycle of the air purification device.
In addition, in order to monitor various parameters in the space where the air purification apparatus is located, a pm2.5 sensor (not shown) and/or a TVOC (Total Volatile Organic compound) sensor (not shown) and/or a temperature and humidity sensor (not shown) connected to the electronic control board 800, respectively, may be disposed in the housing 200, wherein the pm2.5 sensor is used to detect the dust concentration in the space where the air purification apparatus is located; the TVOC sensor is used for detecting the concentration of TVOC harmful gas in the space; the temperature and humidity sensor is used for detecting the temperature and the humidity in the space.
And, an anion generator (not shown) connected to the electronic control board 800 may be further provided for releasing anions into the space for air freshening, smoke abatement, dust control, etc.
Referring to fig. 1, a display screen 600 connected to an electronic control board 800 and a display screen button 700 connected to the electronic control board through a button circuit may be disposed on a panel 400.
The dust concentration, and/or the concentration of TVOC harmful gas, and/or the temperature and humidity in the space, and/or the amount of negative ions, the lifetime of the photocatalyst filter, the lifetime of the ultraviolet lamp tube, etc. may be displayed through the display screen 600.
The interface displayed by the switching display screen 600 can be adjusted or the operation of modifying the parameters can be performed through the display screen buttons 700.
A wireless communication module (not shown), such as a WiFi module, is added to the air purification device, so that the air purification device can conveniently perform Internet of things communication.
Through the small program matched with the air purification device for use, parameters such as dust concentration, and/or TVOC harmful gas concentration, and/or temperature and humidity in a space, and/or anion quantity, the service life of a photocatalyst filter screen, the service life of an ultraviolet lamp tube and the like in the air purifier can be remotely checked at any time.
In public places, parameters such as dust concentration in the public places, and/or concentration of TVOC harmful gas, and/or temperature and humidity in the space, and/or anion quantity, service life of photocatalyst filter screens, service life of ultraviolet lamp tubes and the like can be displayed through the large screen end.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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 modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. A photocatalyst module, characterized by comprising:
a supporting seat;
at least two photocatalyst filters which are arranged on the supporting seat in parallel relatively to each other;
at least one light source, it sets up respectively on the supporting seat, and each light source is located between two adjacent photocatalyst filter screens.
2. The photocatalyst module as claimed in claim 1, wherein the support base includes:
a first support section;
a second support part to which the first support part is detachably mounted;
wherein the first supporting part and the second supporting part jointly form a space for limiting each photocatalyst filter screen.
3. The photocatalyst module as claimed in claim 2, wherein the first support portion is a U-shaped support frame including:
the free end of the first lateral part is provided with a first bending part which is bent outwards;
the second lateral part is opposite to the first lateral part, and a second bending part which is bent outwards is formed at the free end of the second lateral part;
a first lateral portion connected between the first and second lateral portions; at least one first limiting part is formed on the inner wall of the U-shaped opening of the U-shaped supporting part, which faces the first transverse part, and the length extending direction of each first limiting part is consistent with that of the first transverse part; and a second limiting part and a third limiting part, the height extension direction of which is consistent with that of the first limiting part, are respectively formed at the edges of two sides of the first transverse part, and when at least two first limiting parts exist, the first limiting parts are spaced from each other.
4. The photocatalyst module as set forth in claim 3,
the second supporting part is a supporting plate, and the first bending part and the second bending part are detachably mounted on the supporting part;
at least one fourth limiting part with the length extending direction consistent with that of the supporting plate is formed on the upper surface of the supporting plate;
a fifth limiting part and a sixth limiting part, the height extension direction of which is consistent with that of the fourth limiting part, are respectively formed at the edges of the two sides of the supporting plate;
when at least two fourth limiting parts exist, the fourth limiting parts are spaced from each other;
the first limiting part is opposite to the fourth limiting part, and the height extending directions are opposite; the second limiting part is opposite to the fifth limiting part, and the height extending direction is opposite; the third limiting part is opposite to the sixth limiting part, and the height extending direction is opposite.
5. The photocatalyst module as set forth in claim 3,
the second supporting part is also a U-shaped supporting frame and comprises:
a third lateral portion;
a fourth lateral portion opposite the third lateral portion;
a second lateral portion connected between the third and fourth lateral portions; at least one fourth limiting part is formed on the inner wall of the U-shaped opening of the U-shaped supporting part, which faces the second transverse part, and the length extending direction of each fourth limiting part is consistent with that of the second transverse part; a fifth limiting part and a sixth limiting part, the height extension direction of which is consistent with that of the fourth limiting part, are respectively formed at the edges of two sides of the second transverse part, and when at least two fourth limiting parts exist, the fourth limiting parts are spaced from each other; the first and second bent portions are detachably mounted to the second transverse portion;
wherein each first limiting part is opposite to each fourth limiting part, and the height extension directions are opposite; the second limiting part is opposite to the fifth limiting part, and the height extending direction is opposite; the third limiting part is opposite to the sixth limiting part, and the height extending direction is opposite.
6. The photocatalyst module as set forth in claim 5,
each first limiting part and each fourth limiting part are V-shaped limiting parts respectively, and the V-shaped top point of the V-shaped first limiting part is opposite to the V-shaped top point of the V-shaped fourth limiting part.
7. The photocatalyst module as claimed in claim 1, wherein each of the light sources is an ultraviolet lamp having a length extending direction parallel to the length extending direction of each of the photocatalyst screens.
8. The photocatalyst module as claimed in claim 7, further comprising:
and the fixing seats are respectively positioned on the supporting seats, each fixing seat is used for fixing one end of each ultraviolet lamp tube, and the other end of each ultraviolet lamp tube penetrates through the supporting seat and extends out of the supporting seat.
9. An air purification apparatus, comprising:
a housing having an air inlet and an air outlet formed thereon;
the photocatalyst module according to any one of claims 1 to 8, wherein one of the photocatalyst screens located at the outermost sides of the photocatalyst module is opposite to the air inlet;
and the gas driving device is positioned on a gas flow path between the air inlet and the air outlet, and the photocatalyst module and the gas driving device are sequentially arranged along the direction from the air inlet to the air outlet.
10. The air purification apparatus according to claim 9, further comprising:
an electric control board; and
the pm2.5 sensor is connected with the electric control board and used for detecting the dust concentration in the space where the air purification device is located; and/or
The TVOC sensor is connected with the electric control board and is used for detecting the concentration of TVOC harmful gas in the space; and/or
The temperature and humidity sensor is connected with the electric control board and used for detecting the temperature and the humidity in the space; and/or
And the negative ion generator is connected with the electric control board and is used for releasing negative ions into the space.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022433312.5U CN214210048U (en) | 2020-10-28 | 2020-10-28 | Photocatalyst module and air purification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022433312.5U CN214210048U (en) | 2020-10-28 | 2020-10-28 | Photocatalyst module and air purification device |
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| Publication Number | Publication Date |
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| CN214210048U true CN214210048U (en) | 2021-09-17 |
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| CN202022433312.5U Active CN214210048U (en) | 2020-10-28 | 2020-10-28 | Photocatalyst module and air purification device |
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