WO2021155616A1

WO2021155616A1 - Disinfecting, sterilizing and purifying apparatus

Info

Publication number: WO2021155616A1
Application number: PCT/CN2020/078035
Authority: WO
Inventors: 吴俊艺; 苏海鼎; 王文龙; 陈聿席; 吴晞敏
Original assignee: 厦门哈夭德企业管理有限公司
Priority date: 2020-02-09
Filing date: 2020-03-05
Publication date: 2021-08-12
Also published as: CN111166926A

Abstract

A disinfecting, sterilizing and purifying apparatus, comprising a housing, a photocatalyst (300), a UV module (200), and a connecting structure; the photocatalyst (300) and the UV module (200) are fixed on the housing; the UV module (200) is provided with an ultraviolet LED chip (202), and the ultraviolet LED chip (202) emits ultraviolet light which irradiates the photocatalyst (300); an air outlet (101) and an air inlet (403) are provided on the housing, and an air circulating path between the air outlet (101) and the air inlet (403) passes through the photocatalyst (300); and the connecting structure is connected on the housing. The disinfecting, sterilizing and purifying apparatus has a simple overall structure, is convenient to install, convenient to use, may be matched with different wind energy devices, has strong applicability, and a good sterilizing effect.

Description

A kind of disinfection, sterilization and purification device

Technical field

The invention relates to the technical field of air sterilization equipment, in particular to a disinfection, sterilization and purification device.

Background technique

Photocatalyst is a general term for photo-semiconductor materials with photocatalytic function represented by nano-sized titanium dioxide. It is coated on the surface of the substrate, and under the action of ultraviolet light and visible light, it produces a strong catalytic degradation function: it can effectively degrade air Poisonous and harmful gas; it can effectively kill a variety of bacteria, and can decompose and harmlessly treat the toxins released by bacteria or fungi; it also has the functions of formaldehyde removal, deodorization, anti-pollution, and air purification.

Chinese patent CN209123676U discloses a small photocatalyst sterilization device, including a sterilization and deodorizer, an exhaust fan, and an inlet air filter. The sterilization and deodorization device includes a sterilization and deodorization component and an outlet air filter. The sterilization and deodorization component includes a titanium dioxide photocatalyst reaction. Tube, ultraviolet LED light source tube, polypropylene fiber non-woven fabric filter, polyethylene fiber non-woven fabric filter, deep ultraviolet LED light source tube and apatite titanium dioxide photocatalyst reaction tube, ultraviolet LED light source tube is equipped with ultraviolet LED array type Module, a titanium dioxide photocatalyst grid plate is arranged in the titanium dioxide photocatalyst reaction cylinder, a deep ultraviolet LED array module is arranged in the deep ultraviolet LED light source cylinder, and an apatite titanium dioxide photocatalyst grid plate is arranged in the apatite titanium dioxide photocatalyst reaction cylinder, It can effectively irradiate, sterilize, degrade and deodorize microorganisms such as molds that grow inside the water tank and tap water; Chinese patent CN109876655A discloses a vehicle-mounted UV air sterilizer, which includes a bottom shell and a surface shell that are combined; the bottom shell; The upper air inlet; the air outlet corresponding to the air inlet is arranged on the surface shell; the fan, photocatalyst, UV lamp board, control circuit board, control buttons and power supply are arranged between the air inlet and the air outlet on the bottom shell; fan, UV The light board and the control buttons are electrically connected to the control circuit board; the power supply is electrically connected to the control circuit board; the fan runs to draw in the outside air from the air inlet, and the incoming air is purified by the cooperation of the photocatalyst and the UV light board and then discharged from the air outlet; The front shell or bottom shell is provided with openings for the control buttons to be exposed; the overall volume can be small, with its own power supply, suitable for use in vehicles, wardrobes, kitchens, bathrooms and other areas. When using, rely on a fan at the air inlet An air duct is formed between the air outlet and the air outlet, which relies on the photocatalyst and the UV lamp panel to achieve rapid air purification, and the operation and control are very convenient and the portability is good. It can be seen that the existing ultraviolet lamp air sterilization device or the equipment that uses photocatalyst sterilization has its own fan as a wind energy device, and cannot be used with daily-use fans, household indoor air conditioners, car air conditioners and other external wind energy equipment. The use scene is also relatively simple and applicable. The performance is poor and cannot meet the requirements for efficient sterilization of multi-scenario supporting external wind energy equipment.

Summary of the invention

(1) Technical problems solved

The invention provides a disinfection, sterilization and purification device, which is adapted to external wind energy equipment for sterilization, and has the advantages of convenient use and installation, strong applicability and good sterilization effect.

(2) Technical solution

In order to solve the above technical problems, the present invention provides the following technical solutions: a disinfection, sterilization, and purification device, a casing, a UV module and a connection structure, the UV module is fixed on the casing, and the UV module It has an ultraviolet LED chip, the housing is provided with an air outlet and an air inlet, and the air circulation path between the air outlet and the air inlet is irradiated by ultraviolet light emitted by the ultraviolet LED chip; the connection structure is connected to the housing.

It is further configured to include a photocatalyst fixed in the housing, the ultraviolet LED chip emits ultraviolet light to irradiate the photocatalyst, and the air circulation path between the air outlet and the air inlet passes through the photocatalyst.

In this way, the ultraviolet light combined with the photocatalyst irradiation improves the sterilization efficiency.

It is further provided that the ultraviolet LED chip is a UVC LED chip or a UVA LED chip or the ultraviolet LED chip is a combination of a UVC LED chip and a UVA LED chip.

With this arrangement, the disinfection, sterilization, and purification device can be sterilized by photocatalyst combined with UVA, or can be sterilized by photocatalyst combined with UVC and UCA.

It is further provided that the connecting structure includes a hanging hole provided on the shell, and the hanging hole is installed on the structure with a hanging hook.

With this arrangement, the shell can be connected to the structure with a hook through the hanging hole, and the installation and connection of the sterilization device and the external wind energy equipment can be quickly realized.

It is further provided that the connection structure includes a fixing hook arranged on the shell, and the fixing hook is hung on the wind outlet position of the wind energy equipment.

With this arrangement, the sterilization device can be installed through a fixed hook, which is convenient to use.

It is further provided that the connection structure includes a telescopic belt connected with the housing, and an end of the telescopic belt is provided with a movable hook.

With this arrangement, the telescopic belt can adjust the installation position, and at the same time connect with the external wind energy equipment through the movable hook, adapt to different installation structures, and further improve the applicability.

It is further provided that the air inlet is connected to the air outlet of the wind energy equipment through a telescopic belt, and the wind energy equipment includes indoor air conditioners, automobile air conditioners and fans as a circulation source for air circulation between the air outlet and the air inlet.

With such a setting, the disinfection, sterilization, and purification device can be used with wind energy equipment such as air conditioners and fans, and can be used in indoor and in-vehicle usage scenarios at the same time.

It is further provided that the casing is a rectangular casing, and the telescopic belts are respectively arranged on two opposite sides of the rectangular casing.

With this arrangement, the telescopic belts on the two opposite sides of the housing can be respectively fixed on the top and middle of the fan housing, the air inlet faces the fan blades of the fan, and the air outlet faces outward, so that the fan acts as a wind source and undergoes the disinfection, sterilization, and disinfection. The air in the purification device can be sterilized.

It is further provided that the housing is provided with at least two mounting projections, the photocatalyst is arranged in the mounting projections, the air inlet and the air outlet are respectively arranged on the upper and lower end surfaces of the mounting projections, and the telescopic belt is connected At the end of the mounting boss.

With this arrangement, the housing is equipped with multiple pairs of photocatalysts and ultraviolet lamps through multiple installation protrusions, and multiple sets of sterilization work are performed at the same time, which improves the sterilization efficiency.

It is further provided that the number of the mounting protrusions is 3 and they are arranged at equal intervals.

In this way, each installation protrusion is installed on the external wind energy equipment through a retractable belt. For example, the movable hook at the end of the retractable belt is used to hang on the fan cover, and the three installation protrusions arranged at equal intervals make the whole shell stressed. Evenly, the installation is firm.

(3) Beneficial effects

Compared with the prior art, the disinfection, sterilization and purification device provided by the present invention has the following beneficial effects:

The disinfection, sterilization and purification device provided by the invention has simple overall structure, convenient installation and convenient use, can be matched with different wind energy equipment, has strong applicability and good sterilization effect.

Description of the drawings

Figure 1 is an exploded view of the structure of the first preferred embodiment;

2 is a schematic diagram of the front structure of the first preferred embodiment;

3 is a schematic diagram of the back structure of the first preferred embodiment;

Figure 4 is a schematic diagram of the internal structure of the first preferred embodiment;

Figure 5 is a schematic diagram of the installation state of the first preferred embodiment;

Figure 6 is an exploded view of the structure of the second preferred embodiment;

FIG. 7 is a schematic diagram of the front structure of the second preferred embodiment;

8 is a schematic diagram of the back structure of the second preferred embodiment;

Figure 9 is a schematic diagram of the internal structure of the second preferred embodiment;

Fig. 10 is a schematic diagram of the installation state of the second preferred embodiment.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Please refer to Figure 1, Figure 2, Figure 3, Figure 4, Figure 5 and Figure 6, where Figure 1 is an exploded view of the structure of the first preferred embodiment, Figure 2 is the front structure of the first preferred embodiment Schematic diagram, Figure 3 is a schematic diagram of the back structure of the first preferred embodiment, Figure 4 is a schematic diagram of the internal structure of the first preferred embodiment, Figure 5 is a schematic diagram of the installation state of the first preferred embodiment, and Figure 6 is the second one An exploded view of the structure of the preferred embodiment.

The disinfection, sterilization, and purification device provided by the present invention includes a housing, a photocatalyst 300, a UV module 200 and a connection structure. The photocatalyst 300 and the UV module 200 are fixed on the housing; the UV module 200 has an ultraviolet LED chip 202 And its driver 201. There is a power interface 203 on the driver 201. The ultraviolet LED chip 202 is a combination of UVA LED chip 2021 or UVC LED chip 2021 and UVA LED chip 2022, which emits ultraviolet light and irradiates the photocatalyst 300; the housing is provided with an output The air outlet 101 and the air inlet 403, the air circulation path between the air outlet and the air inlet passes through the photocatalyst 300; the connection structure is connected to the shell for connecting external wind energy equipment, and the air inlet is connected to the wind energy equipment through a telescopic band 500 Air outlet 101, wind energy equipment including indoor air conditioners, automobile air conditioners, fans and other air supply equipment, as a circulating source of air circulation between air outlet 101 and air inlet 403, the disinfection, sterilization, and purification device can be equipped with air conditioners, fans, etc. The use of wind energy equipment is suitable for indoor and vehicle usage scenarios. Air enters from the air inlet 403, and after being sterilized by the photocatalyst 300, the purified air is discharged from the air outlet 101.

The disinfection, sterilization, and purification device can also sterilize the air passing through the air circulation path only through the ultraviolet LED chip 202 on the UV module 200. In this case, the ultraviolet LED chip preferably uses the UVC LED chip 2021.

The housing includes a face cover 100 and a rear cover 400. The air outlet 101 and the air inlet 403 are respectively arranged at the relative positions of the face cover 100 and the rear cover 400. The rear cover 400 is connected with a fixing hook 401, a hanging hole 402, and a hook 401 are connected. The hanging hole 402 is used as a connecting structure, and the hanging hole 402 is installed on the structure with a hook. The fixed hook 401 is used to hook the disinfection, sterilization, and purification device to the air outlet position of the wind energy equipment, and the housing is provided with a working light and Give way to the power interface 203.

In order to facilitate installation, the connection structure also includes a telescopic strap 500. The telescopic strap 500 is an elastic plastic strap body. One end is hinged on the shell. For ease of installation, the other end is connected with a movable hook 501. The hook 501 is connected with external wind energy equipment to adapt to different installation structures and further improve applicability.

In the first preferred embodiment, the shell is a rectangular shell, and the telescopic straps 500 are respectively arranged on two opposite sides of the rectangular shell, and each side is connected with two telescopic straps 500. When in use, the shells are opposite to each other. The two sides are fixed on the top and middle of the fan cover by a retractable belt 500. The air inlet 403 faces the fan blades of the fan, and the air outlet 101 faces outwards, so that the fan acts as a wind source, and the air passing through the disinfection, sterilization, and purification device can be Sterilize.

As shown in Figure 7, Figure 8, Figure 9 and Figure 10, Figure 7 is a schematic view of the front structure of the second preferred embodiment, Figure 8 is a schematic view of the back structure of the second preferred embodiment, and Figure 9 is the second preferred embodiment The internal structure diagram of the embodiment, FIG. 10 is a schematic diagram of the installation state of the second preferred embodiment; in the second preferred embodiment, the housing is provided with at least two installation protrusions, preferably three, and the photocatalyst 300 is provided In the mounting protrusion, the air inlet 403 and the air outlet 101 are respectively arranged on the upper and lower end surfaces of the mounting protrusion. The telescopic belt 500 is connected to the mounting protrusion. Each mounting protrusion is equipped with a pair of photocatalyst 300 and ultraviolet lamp. Each installation protrusion is installed on the external wind energy equipment through the telescopic belt 500. For example, the movable hook 501 at the end of the telescopic belt 500 is hooked on the outer cover of the fan or the fan blade of the air conditioner. When working, multiple sets of photocatalyst 300 and The ultraviolet LED chip 202 performs sterilization work at the same time, which improves the sterilization efficiency.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. And variations, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

A disinfection, sterilization, and purification device, which is characterized in that it comprises a housing, a UV module and a connection structure, the UV module is fixed on the housing, the UV module has an ultraviolet LED chip, and the housing The body is provided with an air outlet and an air inlet, and the air circulation path between the air outlet and the air inlet is irradiated by ultraviolet light emitted by the ultraviolet LED chip; the connecting structure is connected to the housing.
The disinfection, sterilization, and purification device according to claim 1, further comprising a photocatalyst fixed in the housing, the ultraviolet LED chip emits ultraviolet light to irradiate the photocatalyst, the air outlet and the air inlet The air circulation path in between passes through the photocatalyst.
The disinfection, sterilization, and purification device according to claim 1 or 2, wherein the ultraviolet LED chip is a UVC LED chip or a UVA LED chip or the ultraviolet LED chip is a combination of a UVC LED chip and a UVA LED chip. combination.
The disinfection, sterilization, and purification device according to claim 1, wherein the connecting structure includes a hanging hole provided on the housing, and the hanging hole is installed on the structure with a hook.
The disinfection, sterilization, and purification device according to claim 1, wherein the connection structure comprises a fixing hook arranged on the shell, and the fixing hook is hung on the air outlet position of the wind energy equipment.
The disinfection, sterilization, and purification device according to claim 1, wherein the connecting structure comprises a telescopic belt connected to the housing, and an end of the telescopic belt is provided with a movable hook.
The disinfection, sterilization, and purification device according to claim 1 or 5, wherein the air inlet is connected to the air outlet of a wind energy equipment through a telescopic belt, and the wind energy equipment includes indoor air conditioners, car air conditioners, and fans , As a circulation source for air circulation between the air outlet and the air inlet.
The disinfection, sterilization, and purification device according to claim 5, wherein the housing is a rectangular housing, and the telescopic belts are respectively arranged on two opposite sides of the rectangular housing.
The disinfection, sterilization, and purification device according to claim 5, wherein the housing is provided with at least two mounting protrusions, the photocatalyst is arranged in the mounting protrusions, the air inlet and the air outlet They are respectively arranged on the upper and lower end surfaces of the mounting protrusion, and the telescopic belt is connected to the end of the mounting protrusion.
The disinfection, sterilization, and purification device according to claim 8, wherein the number of the installation protrusions is three and they are arranged at equal intervals.