CN217844222U

CN217844222U - Photocatalyst assembly

Info

Publication number: CN217844222U
Application number: CN202220964719.7U
Authority: CN
Inventors: 朴志勇
Original assignee: Shanghai Bosiyou Technology Co ltd
Current assignee: Shanghai Bosiyou Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-11-18
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to a photocatalyst technical field, concretely relates to photocatalyst component, include the casing that is formed by first panel and second panel integrated circuit board, be provided with light source unit and photocatalyst unit in the casing, light source unit includes light source board and sets up the LED light source on solid light source board, photocatalyst unit is including the base plate that contains photocatalyst layer. The utility model discloses a subassembly can be installed in air purification system on the basis of current structure to obtain harmful substance's in the deaerate function, greatly reduced repacking cost. The shape of the housing is not limited, and the housing may be modified to a fitting shape according to a spatial structure in the air cleaning system or an outer shape of the air cleaning apparatus. The circuit board for controlling the LED light source switch is arranged in the light source unit, and the number of the LED light sources to be turned on can be selected according to the air pollution condition. The LED light source can be independently powered through the self-contained power supply, and the independent work of the assembly is realized.

Description

Photocatalyst assembly

[ technical field ] A method for producing a semiconductor device

The utility model relates to a photocatalyst technical field, concretely relates to photocatalyst component.

[ background of the invention ]

The photocatalyst can generate substances with strong oxidizing property (such as hydroxyl radical, oxygen and the like) under the irradiation of ultraviolet light, and can be used for decomposing organic compounds, partial inorganic compounds, bacteria, viruses and the like. In daily life, the photocatalyst can effectively degrade toxic and harmful gases in the air, such as formaldehyde and the like, and efficiently purify the air; meanwhile, various bacteria can be effectively killed, and toxin released by the bacteria or fungi can be decomposed and harmlessly treated.

The photocatalyst technology has been increasingly applied to large-scale air purification systems and air purification devices in various application scenarios. For the air purification system and the air purification device which are installed and used, if the function of the photocatalyst is required to be increased, the system and the device need to be greatly modified, and the consumed time and the cost are higher. If a modularized photocatalyst component can be provided, the photocatalyst component can be directly installed and applied to an air purification system and various air purification devices, and great convenience is brought to design and installation.

[ Utility model ] content

An object of the utility model is to provide a photocatalyst component to overcome the defect among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a photocatalyst component, which is characterized in that: include the casing that is formed by

first panel

1 and 2 joints of second panel, be provided with light source unit and photocatalyst unit in the casing, light source unit includes light source board 4 and sets up LED light source 5 on solid light source board 4, photocatalyst unit is including the base plate 3 that contains the photocatalyst layer.

As a further improvement of the utility model, the light source unit and the equal detachably of photocatalyst unit set up in the casing.

As a further improvement, the LED light source 5 comprises a plurality of LED lamp beads connected with each other, and the wavelength of the LED lamp beads is 320 nm-420 nm.

As a further improvement of the utility model, the distance between the light source unit and the photocatalyst unit is 2-20 mm.

As a further improvement of the present invention, the material of the substrate 3 includes any one of teflon, ceramic, resin, metal, and glass.

As a further improvement of the present invention, the base plate 3 is provided with a through hole that allows the air flow to pass through from the front to the rear.

As a further improvement of the present invention, the base plate 3 is a louver structure.

As a further improvement of the utility model, the photocatalyst layer comprises any one or combination of two of the nano-particles containing photocatalyst material and having a particle size of 5 nm-20 nm and the mixture of the nano-particles containing photocatalyst material and having a particle size of 10 nm-100 nm.

As a further improvement of the present invention, the light source unit further includes a circuit board and a power supply, the circuit board is used for controlling the switch of the LED light source 5, and the power supply is used for supplying power to the LED light source 5.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a subassembly can be on the basis of current structure, installs in air purification system to harmful substance's function in the acquisition deaerate. Especially for the air purification system which is installed or is in use, the air purification system is installed between the HEPA filtering component and the fan in a module mode, and the refitting cost can be greatly reduced.

2. The utility model discloses a subassembly is not limited to the shape of casing, can reform transform the casing into circular, rectangle or arbitrary shape according to spatial structure or air purification device's in the air purification system appearance.

3. The circuit board for controlling the LED light source switch is arranged in the light source unit, and the number of the LED light sources to be turned on can be selected according to the air pollution condition. The LED light source can be independently powered by the power supply, so that the independent work of the assembly is realized.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of the photocatalyst assembly of the present invention.

Fig. 2 is a front view of the photocatalyst unit of the present invention.

Fig. 3 is a side view of the photocatalyst unit of the present invention.

Fig. 4 is a schematic structural diagram of a photocatalyst unit according to embodiment 1 of the present invention.

Fig. 5 is a schematic structural diagram of a photocatalyst unit according to embodiment 2 of the present invention.

Fig. 6 is a schematic structural view of a photocatalyst unit according to embodiment 4 of the present invention.

In fig. 1-6, 1-first panel, 11-first clip portion, 2-second panel, 21-second clip portion, 3-substrate, 4-light source board, 5-LED light source.

[ detailed description ] embodiments

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to fig. 1 to 6. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-4, the present invention provides a photocatalyst assembly, which comprises a rectangular housing formed by a first panel 1 and a second panel 2. The central part of first panel 1 is provided with first fixed muscle, and first joint portion 11 has been arranged to the medial surface of first fixed muscle, is provided with the fixed muscle of second on the central part of second panel 2 and the first fixed muscle relative position, and second joint portion 21 with first joint portion 11 matched with has been arranged to the medial surface of the fixed muscle of second. With first joint portion 11 and the lock of second joint portion 21, realize first panel 1 and the dismantled being connected of second panel 2 to become 2 accommodation spaces by separating into in the messenger's casing. A light source unit and a photocatalyst unit are arranged in the shell. The light source unit is disposed at a side close to the first panel 1, and includes a light source board 4 and an LED light source 5 disposed on the light source board. Light source board 4 is the rectangle fretwork framework, and the interior frame size of the size adaptation casing of its framework has arranged longitudinal tie bar and transverse connection muscle in the framework, has arranged the fretwork groove with 11 looks adaptations of first joint portion on the transverse connection muscle, makes light source board 4 can be fixed and is close to one side of first panel 1 between first panel 1 and second panel 2. The LED light source 5 comprises a plurality of long-wave ultraviolet LED lamp beads which are connected and have the wavelength of 320 nm-420 nm, and the LED lamp beads are distributed on one side, facing the photocatalyst unit, of the longitudinal connecting ribs and the transverse connecting ribs. The distance between the light source unit and the photocatalyst unit is 2-20 mm, so that the structure of the whole photocatalyst component is compact as much as possible, and the photocatalytic effect of the light source on the photocatalyst layer can be ensured. The photocatalyst unit comprises 2 substrates 3 with photocatalyst layers arranged on the sides, wherein the substrates 3 are made of ceramic materials. The size of the substrate 3 matches with the size of the accommodating space in the housing, so that the substrate 3 can be fixed between the first panel 1 and the second panel 2 at a side close to the second panel 2.

Example 2

The structure of the present embodiment is substantially the same as embodiment 1, except that: as shown in fig. 5, the photocatalyst unit includes a substrate 3 including a photocatalyst layer, the substrate 3 is made of teflon, the substrate 3 is provided with through holes for allowing air flow to pass through in the front and back direction, and the photocatalyst layer is disposed on both side surfaces of the substrate 6 and in the through holes. The photocatalyst layer is a nanoparticle carrier with the outer surface coated with a photocatalyst material, the photocatalyst material can be one of titanium dioxide, titanium oxide and zirconium titanate, the nanoparticle carrier can be one of aluminum silicate, diatomite and active carbon, and the particle size of the nanoparticle carrier is 5-20 nm. The nano-scale carrier greatly increases the specific surface area of the photocatalyst layer, is beneficial to decomposing harmful substances and improves the purification efficiency. On the other hand, the nano-particle carrier can also be a mixture of nano-particle carriers with the particle size of 10 nm-100 nm, and the mixture also has the advantage of high specific surface area. Gaps exist among the granular carriers, and the gaps are favorable for air circulation, so that the capability of capturing harmful substances in the air is improved.

Example 3

As shown in fig. 6, the structure of the present embodiment is substantially the same as that of embodiment 1, except that: the photocatalyst unit includes a plurality of substrates 3 arranged in parallel in a louver shape. The louver-shaped substrates 3 can be turned over by 180 degrees, so that a circulation groove is formed between the adjacent substrates 3, and airflow can pass through the circulation groove. When the air pollution degree is higher, adjust flip angle, make to form narrow and small circulation groove between adjacent base plate 3, reduce the air flow that flows through, make the photocatalyst unit fully purify the air. When air pollution degree is less, adjust rotation angle, make the circulation groove maximize that forms between the adjacent base plate 3, increase the air flow that flows through, realize the quick purifying effect to the air.

Example 4

The structure of the present embodiment is substantially the same as embodiment 1, except that: the light source unit further includes a circuit board and a power supply. The circuit board is respectively connected with the LED light sources 5 through wires for controlling the on-off of the LED light sources 5, and the wires can be arranged on the inner sides of the frame bodies of the first panel 1 and the second panel 2. The power supply is connected with the circuit board and used for supplying power to the LED light source 5. Through the cooperative work of the circuit board and the power supply, the number of the LED light sources 5 to be turned on can be selected according to the air pollution condition. The LED light source 5 can be independently powered by the power supply, so that the assembly can independently work.

Claims

1. A photocatalyst component, which is characterized in that: include the casing that is formed by first panel (1) and second panel (2) joint, be provided with light source unit and photocatalyst unit in the casing, light source unit includes light source board (4) and sets up LED light source (5) on light source board (4), photocatalyst unit is including base plate (3) that contain the photocatalyst layer.

2. The photocatalyst element as set forth in claim 1, wherein: the light source unit and the photocatalyst unit are detachably arranged in the shell.

3. The photocatalyst element as set forth in claim 1, wherein: the LED light source (5) comprises a plurality of connected LED lamp beads, and the wavelength of each LED lamp bead is 320-420 nm.

4. The photocatalyst element as set forth in claim 1, wherein: the distance between the light source unit and the photocatalyst unit is 2-20 mm.

5. The photocatalyst element as set forth in claim 1, wherein: the substrate (3) is made of any one of Teflon, ceramic, resin, metal and glass.

6. The photocatalyst element as set forth in claim 1, wherein: the substrate (3) is provided with a through hole which enables air flow to penetrate through from front to back.

7. The photocatalyst element as set forth in claim 1, wherein: the base plate (3) is of a shutter-shaped structure.

8. The photocatalyst element as set forth in claim 1, wherein: the light source unit further comprises a circuit board and a power supply, the circuit board is used for controlling the switch of the LED light source (5), and the power supply is used for supplying power to the LED light source (5).