CN209744579U - Compound air purification lighting device - Google Patents

Abstract

The utility model relates to a composite air purification lighting device, which comprises a shell, a sterilization purification chamber, a lighting device and a fan; the lower end of the shell is provided with an air inlet, the air inlet is provided with lighting equipment, a fan is arranged above the lighting equipment in the shell, a sterilization purification chamber is arranged above the fan in the shell, and an air outlet is arranged above the sterilization purification chamber, namely the top of the shell; the sterilization purification chamber is sequentially provided with a photocatalytic purification net, an ultraviolet emitter, a photocatalytic purification net, an anion generator, an activated carbon and MnO2 catalyst filter screen from bottom to top. The utility model discloses be integrated as an organic whole with lighting apparatus and air purification equipment, and purifier adopts the combination purification technology, realizes the multistage purification to indoor polluted air to create comfortable energy-concerving and environment-protective indoor environment.

Description

Compound air purification lighting device

Technical Field

The utility model relates to an air purification field specifically is a compound air purification lighting device.

Background

With the rapid development of economy and the improvement of living standard of people, the requirements of people on household environment are higher and higher, however, as building materials, daily necessities and toxic and harmful chemical, physical and biological factors discharged in life are gathered indoors, the indoor air quality is seriously reduced, the human health is harmed, and the indoor air pollution problem is not negligible.

At present, most of the existing air purification devices in the market adopt a single purification technology, and the existing air purification devices mainly comprise two types, namely negative ion purification and active carbon adsorption. By adopting the anion purification technology, the floating dust, germs and viruses in the air can be effectively removed, but excessive O3 can be generated, which is harmful to human health; the active carbon adsorption technology is adopted, toxic and harmful substances in the air can be effectively adsorbed, but the active carbon is in a saturated state and needs to be regenerated, so that the active carbon needs to be replaced periodically during use, and the process is complicated and inconvenient. In addition, the common air purification device has a large volume and occupies a large living space. Therefore, the current air purification device has the defects of large volume, single treatment effect, easy secondary pollution and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor compound type air purification lighting device, the device can be handled multiple different pollutants such as formaldehyde, toluene, ammonia, trimethylamine, sulphide through with the active carbon add photocatalyst TiO2 clean system, anion generator system, modified active carbon add MnO2 catalyst filtration system etc. and be in the same place, realize the multistage purification treatment to the room air, create comfortable energy-concerving and environment-protective indoor environment.

For solving the above problems, the specific technical scheme of the utility model is as follows:

A composite air purifying lamp comprises a shell, a sterilizing and purifying chamber, lighting equipment and a fan; the lower extreme of shell is the air intake, and air intake department installs lighting apparatus, is located inside the shell lighting apparatus's top is equipped with the fan, and the top of fan is equipped with the clean room that disinfects, and the top of the clean room that disinfects is the top of shell and sets up the air outlet.

The sterilization purification chamber has the following structure: two layers of photocatalytic purification nets, an ultraviolet emitter, a photocatalytic purification net, a negative ion generator, an activated carbon and MnO2 catalyst filter net are sequentially arranged from bottom to top; be provided with ultraviolet emitter between two-layer photocatalysis purification net, set up through ultraviolet photodissociation frame connection between ultraviolet emitter and the shell.

The photocatalytic purification net structure is three layers and sequentially comprises a support body I, an activated carbon adsorption layer and a TiO2 photocatalyst layer from bottom to top. The support body I is water-resistant kraft paper with hexagonal honeycomb holes, the side length of each hexagonal honeycomb hole is 1mm, and the hexagonal honeycomb holes are used as straight-through channels for light and gas; the activated carbon adsorption layer is 60-400 meshes of high-iodine-value powdered carbon, the thickness of the activated carbon adsorption layer is 0.5-1.5mm, and the activated carbon adsorption layer is bonded with the support body I through a polybutyl acrylate latex adhesive; the TiO2 photocatalyst layer is prepared by preparing precursor slurry from TiO2, and then loading the precursor slurry on high-iodine-value powdered carbon particles in the activated carbon adsorption layer by an impregnation method to form an outermost catalyst layer.

The negative ion generator has the following structure: single-phase alternating current (AC220V, less than or equal to 50mA) is transformed, rectified, filtered and the like by a high-voltage generator to output 12kV direct-current high-voltage electricity, a corona region is formed by a carbon fiber high-voltage discharge electrode to ionize air, and a large amount of negative ions and a small amount of O3 are generated at a releaser. Wherein the size (length × width × height) of the negative ion generator is 500mm × 280mm × 30 mm.

The active carbon and MnO2 catalyst filter screen structure comprises three layers, namely a support body II, a modified active carbon adsorption layer and a MnO2 catalyst layer from bottom to top in sequence. Wherein, the support II is: the water-resistant kraft paper is provided with hexagonal honeycomb holes, and the side length of each hexagon is 1 mm; the modified activated carbon adsorption layer comprises the following components: KOH modified activated carbon and a small amount of activated alumina was mixed. The modified activated carbon adsorption layer (242) is bonded with the support body II (241) through a polybutyl acrylate latex adhesive; the MnO2 catalyst layer (243) is directly coated on the modified activated carbon adsorption layer (242). Wherein the filling volume ratio of the KOH modified activated carbon in the modified activated carbon adsorption layer to the MnO2 catalyst in the MnO2 catalyst layer is 6: 4.

The utility model discloses compound air purification lighting device has following advantage:

1. The air purifying lamp has the advantages that multiple purifying treatment technologies are effectively combined, the problem that the traditional air purifying lamp is too single in treatment effect is solved, multi-stage purifying treatment on pollutants in air is realized, and the effect is excellent.

2. The lighting equipment and the purification device are integrated into a whole, and three functions of lighting, energy saving and purification are integrated into a whole. Compare in traditional air purifier simple structure, small, can practice thrift a large amount of interior spaces, convenient high-efficient.

3. The activated carbon and TiO2 photocatalytic system is utilized to promote the pollutants adsorbed by the activated carbon to express and migrate to TiO2, so that the adsorption capacity of the activated carbon is recovered, the in-situ regeneration of the activated carbon is realized, the problem of capacity saturation is solved, frequent replacement is not needed, and the method is convenient and efficient.

4. the filtering system of the activated carbon and MnO2 catalyst can decompose excessive O3 generated by the negative ion generator, thereby really realizing zero pollution and zero emission.

drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a schematic cross-sectional view of a photocatalytic purification net.

FIG. 3 is a schematic view of an anion generator.

FIG. 4 is a schematic cross-sectional view of a filter screen of activated carbon plus MnO2 catalyst.

Wherein: 1-a shell, 2-a sterilization purification chamber, 3-lighting equipment, 4-a fan, 5-an air inlet and 6-an air outlet; 21-a photocatalytic purification net, 22-an ultraviolet emitter, 23-a negative ion generator and 24-a filter screen of activated carbon and MnO2 catalyst; 211-a support I, 212-an activated carbon adsorption layer, 213-a TiO2 photocatalyst layer, 231-a high-voltage generator, 232-a carbon fiber high-voltage discharge electrode, 233-a releaser, 241-a support II, 242-a modified activated carbon adsorption layer and 243-MnO2 catalyst layer.

Detailed Description

As shown in fig. 1, the composite air purification and illumination device comprises a housing 1, a sterilization and purification chamber 2, an illumination device 3 and a fan 4, wherein the fan 4 is preferably a silent fan. The lower end of the shell 1 is an air inlet 5, the air inlet 5 is provided with a lighting device 3, the lighting device 3 is arranged at the air inlet 5 through a lighting installation frame, and the lighting installation frame is fixedly connected to the shell 1.

A fan 4 is arranged above the lighting device 3, the fan 4 is arranged in the shell 1 through a fan mounting bracket and is arranged above the lighting device 3, and the fan mounting bracket is fixedly connected on the shell 1.

The sterilizing and purifying chamber 2 is arranged above the fan 4, and the air outlet 6 is arranged above the sterilizing and purifying chamber 2, namely the top of the shell 1. Under the rotation of the fan 4, the heat dissipation effect can be achieved on the lighting equipment, the air flow can be accelerated, the effect of air handling is achieved, and the air purification efficiency of the device is improved.

As shown in fig. 1, the sterilization purification chamber 2 comprises a photocatalytic purification net 21, an ultraviolet emitter 22, a photocatalytic purification net 21, a negative ion generator 23, and a filter net 24 of activated carbon and MnO2 catalyst in sequence from bottom to top.

As shown in fig. 2, the structure of the photocatalytic purification net 21 is divided into three layers, which sequentially include a support I211, an activated carbon adsorption layer 212, and a TiO2 photocatalyst layer 213 from bottom to top. The support body I211 is water-resistant kraft paper with hexagonal honeycomb holes, the side length of a hexagon in the hexagonal honeycomb is 1mm, and the hexagonal honeycomb holes are used as straight-through pore passages for light and gas; the activated carbon adsorption layer 212 is 60-400-mesh high-iodine-value powdered carbon, the thickness of the activated carbon adsorption layer is 1mm, and the activated carbon adsorption layer 212 is bonded with the support I211 through a polybutyl acrylate latex adhesive; the TiO2 photocatalyst layer 213 is the uppermost TiO2 photocatalyst layer 213 formed by preparing TiO2 into a precursor slurry and then loading it on the high-iodine value powdered carbon particles in the activated carbon adsorption layer 212 by an impregnation method. The photocatalytic purification net 21 organically combines the adsorption purification function of activated carbon with the photocatalytic degradation purification function of TiO 2.

As shown in fig. 1, an ultraviolet emitter 22 is disposed between two layers of photocatalytic purification net 21, the ultraviolet emitter 22 is installed in the housing 1 through an ultraviolet photolysis shelf, the ultraviolet photolysis shelf is connected to the housing 1, and ultraviolet light emitted by the ultraviolet emitter 22 not only plays a role of direct sterilization, but also is beneficial to the occurrence of photocatalytic degradation reaction of TiO2 in the photocatalytic purification net 21.

The anion generator 23 shown in fig. 3 has a structure of: single-phase alternating current (AC220V, less than or equal to 50mA) is transformed, rectified, filtered and the like by a high-voltage generator 231 to output 12kV direct-current high-voltage electricity, a corona region is formed by a carbon fiber high-voltage discharge electrode 232 to ionize air, and a large amount of negative ions and a small amount of O3 are generated at a releaser 233. Wherein, the size of the negative ion generator 23 is: the length × width × height is 500mm × 280mm × 30 mm. The generated negative ions are very easy to combine with floating dust, germs and viruses in the air to play a role in purifying the air, and can also regulate the central nervous system, stimulate the hemopoietic function, reduce the blood pressure of human, improve the ventilation function of the lung, reduce the incidence of the lung, promote the metabolism of the organism and improve the immunity of the human body.

As shown in FIG. 4, the activated carbon and MnO2 catalyst filter screen 24 is divided into three layers, which sequentially comprise a support body II 241, a modified activated carbon adsorption layer 242 and a MnO2 catalyst layer 243 from bottom to top. The support II 241 is water-resistant kraft paper with hexagonal honeycomb holes, and the length of a hexagonal side in the hexagonal honeycomb is 1 mm; the modified activated carbon adsorption layer 242 comprises the following components: KOH modified activated carbon and a small amount of activated alumina was mixed. The modified activated carbon adsorption layer 242 is bonded with the support body II 241 through a polybutyl acrylate latex adhesive; the MnO2 catalyst layer 243 was laid directly on the modified activated carbon adsorption layer 242.

Wherein, the filling volume ratio of the KOH modified activated carbon in the modified activated carbon adsorption layer 242 to the MnO2 catalyst in the MnO2 catalyst layer 243 is 6: 4. the activated carbon and MnO2 catalyst filter screen 24 can purify and absorb excessive O3 generated by the anion generator 23.

The utility model discloses compound air purification lighting device is integrated as an organic whole with lighting apparatus and air purification equipment, and purifier adopts combination formula purification technology, and it is bulky to have overcome existing air purification device existence, and the treatment effect is single, easily causes defects such as secondary pollution, realizes the multistage purpose that effectively purifies of room air.

Claims (9)

1. A composite air purification lighting device is characterized by comprising a shell (1), a sterilization purification chamber (2), lighting equipment (3) and a fan (4); the lower end of the shell (1) is provided with an air inlet (5), the air inlet (5) is provided with lighting equipment (3), a fan (4) is arranged above the lighting equipment (3) and positioned in the shell (1), a sterilization purification chamber (2) is arranged above the fan (4) and positioned in the shell (1), and an air outlet (6) is arranged above the sterilization purification chamber (2), namely the top of the shell (1);

The sterilization purification chamber (2) is provided with a photocatalytic purification net (21), an ultraviolet emitter (22), the photocatalytic purification net (21), a negative ion generator (23) and an activated carbon and MnO2 catalyst filter screen (24) from bottom to top in sequence.

2. A composite air-purifying lighting device as claimed in claim 1, wherein the structure of the photocatalytic purification net (21) is divided into three layers, which sequentially include a support i (211), an activated carbon adsorption layer (212) and a TiO2 photocatalyst layer (213) from bottom to top; the support I (211) is water-resistant kraft paper with hexagonal honeycomb holes; the activated carbon adsorption layer (212) is 60-400-mesh high-iodine-value powdered carbon, the thickness of the activated carbon adsorption layer is 0.5-1.5mm, and the activated carbon adsorption layer (212) is bonded with the support body I (211) through a polybutyl acrylate latex adhesive; the TiO2 photocatalyst layer (213) is supported on the activated carbon adsorption layer (212).

3. a combined type air cleaning and lighting device as claimed in claim 2, wherein the hexagonal side length in the hexagonal honeycomb shape in the support body i (211) is 1 mm.

4. A composite type air cleaning illumination device according to claim 2, wherein the TiO2 photocatalyst layer (213) is an uppermost TiO2 photocatalyst layer (213) formed by pre-forming a precursor slurry of TiO2 and then supporting it on the high iodine value powdered carbon particles in the activated carbon adsorption layer (212) by impregnation.

5. A combined type air cleaning and lighting device according to claim 1, wherein the uv emitter (22) is installed in the housing (1) through a uv photolysis shelf, which is connected to the housing (1).

6. a combined air purifying and lighting device as claimed in claim 1, wherein said anion generator (23) is structured as: the single phase outputs 12kV direct current high voltage electricity through a high voltage generator (231), and then forms a corona area through a carbon fiber high voltage discharge electrode (232) to ionize air, and negative ions and O3 are generated at a releaser (233).

7. A composite air purification lighting device as claimed in claim 1, wherein the structure of the activated carbon and MnO2 catalyst filter screen (24) is divided into three layers, which sequentially comprise a support body ii (241), a modified activated carbon adsorption layer (242) and a MnO2 catalyst layer (243) from bottom to top; the support II (241) is water-resistant kraft paper with hexagonal honeycomb holes; the modified activated carbon adsorption layer (242) is bonded with the support body II (241) through a polybutyl acrylate latex adhesive; the MnO2 catalyst layer (243) is directly coated on the modified activated carbon adsorption layer (242).

8. A combined air cleaning and lighting device as claimed in claim 1, wherein the lighting device (3) is arranged at the air inlet (5) by means of a lighting mounting, which is fixedly connected to the housing (1).

9. A combined air cleaning and lighting device as claimed in claim 1, wherein the fan (4) is arranged in the housing (1) above the lighting device (3) by means of a fan mounting, which is fixedly connected to the housing (1).