CN211502517U

CN211502517U - LED photocatalyst sterilizing lamp

Info

Publication number: CN211502517U
Application number: CN202020418074.8U
Authority: CN
Inventors: 冯峰; 刘耀; 刘正旭; 陈平
Original assignee: Shanyan Opto Electronics Shanghai Co ltd
Current assignee: Shanyan Opto Electronics Shanghai Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-09-15
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a LED photocatalyst sterilizing lamp, which is a panel lamp, wherein a photocatalyst treatment layer is arranged on the surface of the light-emitting panel which emits light outwards; the photocatalyst sterilizing lamp comprises a lamp body, a power supply and a suspender component; the lamp body is flat and comprises a frame, and an LED lamp panel, a diffusion plate, a light guide plate, reflective paper and a back plate which are arranged inside the frame. The LED lamp panel and the diffusion plate are arranged on the outermost layer below, the light guide plate, the reflective paper and the back plate are arranged upwards in sequence, and the layers of structures are combined in sequence and then are installed and fixed in the frame. The photocatalyst treatment layer is a photocatalyst film formed by spraying composite nano photocatalyst material on a light-emitting surface, wherein the photocatalyst film comprises nano particles with the particle size range of 5-10 nm. The utility model provides a LED photocatalyst sterilamp shines photocatalyst treatment layer through white light LED, can play and exterminate organisms such as bacterium, deduction organic suspended solid, reaches air-purifying's effect.

Description

LED photocatalyst sterilizing lamp

Technical Field

The utility model relates to a sterilamp specifically relates to a LED photocatalyst sterilamp.

Background

The photocatalyst sterilizing lamp can irradiate the photocatalyst layer through visible light or white light to continuously generate active free radicals OH and O-, and the active free radicals decompose bacteria, organic suspended matters, viruses and the like into carbon dioxide and water to clean air. Can effectively eliminate organic suspended matters, bacteria and viruses.

However, the common photocatalyst sterilizing lamp uses ultraviolet below 380nm or infrared above 780nm to irradiate a photocatalyst layer, and the ultraviolet has great harm to human bodies and can not directly irradiate people, so that the application of the photocatalyst lamp is limited; the infrared ray has a heating function, energy consumption of an air conditioner and the like can be increased in summer, and the infrared ray is not beneficial to environmental protection. In addition, the current photocatalyst material used for the photocatalyst sterilizing lamp generally has the grain diameter within the range of 30-40nm, even reaching the micron level, and can not achieve the effective sterilization effect within the visible light range.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photocatalyst lamp for sterilization solves current problem, shines photocatalyst treatment layer through white light LED, plays and exterminates the organism such as bacterium, subtracts except that organic suspended solid, reaches air-purifying's effect.

In order to achieve the above object, the present invention provides a LED photocatalyst sterilizing lamp, wherein the photocatalyst sterilizing lamp is a panel lamp, and a photocatalyst treatment layer is disposed on the surface of the luminescent panel emitting light outwards; the photocatalyst sterilizing lamp comprises a lamp body, a power supply and a suspender component; the lamp body is flat and comprises a frame, and an LED lamp panel, a diffusion plate, a light guide plate, reflective paper and a back plate which are arranged inside the frame.

The LED lamp panel and the diffusion plate of the lamp body are arranged on the outermost layer below, the light guide plate, the reflective paper and the back plate are sequentially arranged upwards, and the layers of structures are sequentially combined and then are installed and fixed in the frame.

In the LED photocatalyst sterilizing lamp, the lamp body is electrically connected with the power supply through the conducting wire.

In the above LED photo-catalytic sterilization lamp, the top of the back plate is provided with symmetrical suspension rod assemblies near two ends along the length direction; the jib subassembly contains the jib and sets up top mounting and the bottom mounting at jib top and bottom respectively, and the bottom mounting is connected fixedly with the lamp body, and rethread top mounting hangs the lamp body after-fixing in installation lamps and lanterns department.

In the LED photocatalyst germicidal lamp, the photocatalyst treatment layer is a photocatalyst film formed by spraying a composite nano photocatalyst material on the light emitting surface.

In the LED photocatalyst sterilizing lamp, the photocatalyst film is a titanium-based nano photocatalytic coating formed by spraying the composite nano photocatalyst material.

In the LED photocatalyst sterilizing lamp, the titanium-based nano photocatalytic coating contains nano particles with the particle size range of 5-10 nm.

The LED photocatalyst sterilizing lamp is characterized in that the nano particles contain nano TiO₂。

The utility model provides a LED photocatalyst sterilamp has following advantage:

the utility model discloses be applied to the illumination place, not only provide the illumination, can kill bacterium, organic suspended solid and virus moreover to solve the problem of proposing in the background art.

The photocatalyst used by the utility model is a titanium-based nano photocatalytic coating composite material with the particle size of 5-10 nm. Different from other photocatalyst products, the photocatalyst can be excited by using visible light of 450-650nm, has stronger oxidation property, can effectively kill bacteria and destroy proteins in the bacteria, and also has good effect on the decomposition of organic matters in the air. The adopted spraying material is colorless semitransparent liquid, and the spraying material forms a film at a high speed, so that the effect is durable, and the LED lighting effect is not influenced at all.

The utility model discloses can the catalysis arouse under the spectrum that more is close nature, get rid of harmful ultraviolet ray, the illuminating effect is better, and photocatalysis sterilization effect is better. The utility model discloses a design of panel mounted play plain noodles can increase photocatalyst adhesive force, improves the area of killing. And the LED has uniform and soft light emitting, effectively prevents glare and reduces visual fatigue.

Drawings

Fig. 1 is a front view of the LED photo-catalytic sterilization lamp of the present invention.

Fig. 2 is an M-direction view of the LED photo-catalytic sterilization lamp of the present invention.

Fig. 3 is a K-direction view of the LED photo-catalytic sterilization lamp of the present invention.

Fig. 4 is an L-direction view of the LED photo-catalytic sterilization lamp of the present invention.

Fig. 5 is an exploded view of the LED photo-catalytic sterilization lamp of the present invention.

Fig. 6 is a wavelength diagram of the light of the LED photo-catalytic sterilization lamp of the present invention.

Wherein: 1. a frame; 2. an LED lamp panel; 3. a diffusion plate; 4. a light guide plate; 5. reflective paper; 6. a back plate; 7. a power source; 8. a boom assembly; 9. a photocatalyst treatment layer; 10. a lamp body; 11. a boom; 12. a top mount; 13. a bottom fixture.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-5, the LED photo-catalytic sterilization lamp provided by the present invention is a panel lamp, and a photo-catalytic treatment layer 9 is disposed on the surface of the light-emitting panel that emits light outwards; the photocatalyst sterilizing lamp comprises a lamp body 10, a power supply 7 and a suspender component 8; the lamp body 10 is a flat plate, and includes a frame 1, and an LED lamp panel 2, a diffusion plate 3, a light guide plate 4, reflective paper 5, and a back plate 6 disposed inside the frame 1.

The LED lamp panel 2 and the diffusion plate 3 of the lamp body 10 are arranged on the outermost layer below, then the light guide plate 4, the reflective paper 5 and the back plate 6 are arranged upwards in sequence, and all the layers of structures are combined in sequence and then are installed and fixed in the frame 1.

The lamp body 10 is electrically connected to the power supply 7 through a wire.

Symmetrical suspender components 8 are respectively arranged at the top of the back plate 6 close to the two ends along the length direction; the suspension rod assembly 8 comprises a suspension rod 11, and a top fixing member 12 and a bottom fixing member 13 respectively disposed at the top end and the bottom end of the suspension rod 11, wherein the bottom fixing member 13 is fixedly connected to the lamp body 10, and the lamp body 10 is suspended by the top fixing member 11 and then fixed to the lamp.

The photocatalyst treatment layer 9 is a photocatalyst film formed by spraying a composite nano photocatalyst material on the light-emitting surface.

Preferably, the photocatalyst film is a titanium-based nano photocatalytic coating formed by spraying a composite nano photocatalyst material. The titanium-based nano photocatalytic coating contains nano particles with the particle size range of 5-10 nm. The nano-particles comprise nano TiO₂。

The LED photo-catalytic sterilization lamp provided by the present invention is further described with reference to the following embodiments.

Example 1

An LED photocatalyst sterilizing lamp is a panel lamp, and a photocatalyst treatment layer 9 is arranged on the surface of a light emitting panel of the LED photocatalyst sterilizing lamp, which emits light outwards. The light-emitting panel adopts a prismatic crystal light-emitting surface design, and the surface of the light-emitting panel is provided with prismatic fluctuant grains, so that the adhesive force of the photocatalyst is increased.

Preferably, the photocatalyst film is a titanium-based nano photocatalytic coating formed by spraying a composite nano photocatalyst material, the coating comprises nano particles with the particle size range of 5-10nm, and the nano particles comprise nano TiO₂。

The photo-catalytic sterilizing lamp further comprises a lamp body 10, a power supply 7 and a suspension rod assembly 8.

The lamp body 10 is a flat plate, and includes a frame 1, and an LED lamp panel 2, a diffusion plate 3, a light guide plate 4, reflective paper 5, and a back plate 6 disposed inside the frame 1. Namely, the photocatalyst sterilizing lamp is provided with a lamp frame structure or lamp body 10, an LED module, a light source part and a photocatalyst treatment layer 9.

The LED lamp panel 2 and the diffusion plate 3 of the lamp body 10 are arranged on the outermost layer below, then the light guide plate 4, the reflective paper 5 and the back plate 6 are arranged upwards in sequence, and all the layers of structures are combined in sequence and then are installed and fixed in the frame 1. The lamp body 10 is electrically connected to the power supply 7 through a wire.

Symmetrical suspender components 8 are respectively arranged at the top of the back plate 6 close to the two ends along the length direction; the suspension rod assembly 8 comprises a suspension rod 11, and a top fixing member 12 and a bottom fixing member 13 respectively disposed at the top end and the bottom end of the suspension rod, wherein the bottom fixing member 13 is connected and fixed with the lamp body 10, and then the lamp body 10 is suspended by the top fixing member 12 and then fixed at a ceiling or other lamp installation place.

The process for preparing the LED photocatalyst sterilizing lamp comprises the following steps:

step 1, manufacturing a lamp body 10: the LED lamp panel 2, the diffusion plate 3, the light guide plate 4, the reflective paper 5 and the back plate 6 are sequentially overlapped and combined, and are installed and fixed in the frame 1 to manufacture the lamp body 10.

Step 2, pretreatment: and (2) removing dust and foreign matters on the surface of the lamp body 10 of the non-photocatalyst finished product obtained in the step (1) by using a high-pressure vacuum cleaner, wiping the surface of the lamp body by using dust-free cloth stained with an organic solvent to remove oil stains, and then placing the cleaned lamp body 10 in a baking room at the temperature of 40 +/-5 ℃ for baking for 2 hours. The organic solvent is common organic solvent for cleaning oil stains.

Step 3, spraying: in a dust-free workshop, the ambient temperature is 25 ℃, the ambient humidity is within 80 percent, the baked lamp body 10 is placed on automatic constant-speed transmission equipment, spraying is carried out by using special imported high-atomization spraying equipment which is debugged in advance, the diameter of a gun needle of the spraying equipment is 0.8mm, the gun needle is perpendicular to the surface of the lamp body, the distance between the gun needle and the surface of the lamp body 10 is 25-30 cm, photocatalyst materials are sprayed, the automatic constant-speed transmission ensures that a coating is uniform, the spraying pressure is 0.3-0.45 Mpa, and the optimal unit coating amount of the photocatalyst is 40ml/m². The constant speed automatic conveying equipment and the high atomization spraying equipment are all commercially available existing equipment.

And 4, drying: the lamp body 10 after the spraying is lighted and dried at the normal temperature for 24 hours.

And 5, testing by using pH test paper: and testing the surface pH value of the dried lamp body 10 by using pH test paper, wherein the obtained normal pH value range is 11-12.

Step 6, laminating: the surface of the lamp body 10 qualified in the PH test is covered by a plastic film, so that the surface of the lamp is prevented from being rubbed by external force, and the photocatalyst treatment layer 9 is protected.

And 7, packaging: the lamp body 10 after the coating is packaged to a finished state.

Step 8, installation: and opening the package, connecting the lamp body 10 with the power supply 7, installing the suspender component 8 during installation, and fixing to form the LED photocatalyst sterilizing lamp.

The photocatalyst is a titanium-based nano photocatalytic coating composite material with the particle size of 5-10nm, the titanium-based nano photocatalytic coating composite material is colorless semitransparent liquid, the pH value is less than or equal to 12, the solid content is more than or equal to 10%, the adopted solvent is deionized water, the dry-based purity is more than 99.99%, and the particle size range of nano particles in the photocatalyst is 5-10 nm. The film forming thickness is less than or equal to 1 micron, the film forming time is 5-10 minutes, and the coating material is non-flammable and non-corrosive. The photocatalyst material can be excited by using visible light of 450-650 nm. The spectrum of the white light LED can be a white light spectrum mixed after the blue light excites the fluorescent powder, and can also be a white light spectrum mixed by RGB three colors or RGBW four colors, or more than four colors. As shown in fig. 6.

The titanium-based nano photocatalytic coating is excited by illumination, so that high-activity free radicals can be generated, the molecular structures of bacteria and viruses can be quickly destroyed, and volatile pollutants can be decomposed into carbon dioxide and water, so that the aims of efficiently killing the bacteria and the viruses, eliminating air pollution, deodorizing and the like are fulfilled. Compared with other photocatalytic materials, the photocatalyst can be excited only by ultraviolet light, can efficiently absorb indoor irradiation light, sunlight and scattered light, and has high activity and high stability. Can efficiently sterilize and resist virus, thoroughly decompose organic pollutant gas, achieve deodorization effect and have no secondary pollution. The coating has high-efficiency antibacterial and antiviral effects, has excellent antibacterial performance for a long time on various pathogenic bacteria such as escherichia coli, staphylococcus aureus, acinetobacter baumannii, pseudomonas aeruginosa and the like, and does not generate drug resistance; air purification can be carried out, and organic gas phase pollutants such as formaldehyde, benzene, TVOC and the like can be continuously and efficiently removed; and continuously and efficiently removing peculiar smell in the space such as the toilet and the like. The coating surface has a self-cleaning function, and dust and the like are not easy to deposit; good particle dispersibility, smooth film formation, firm combination, good stability and the like. The coating material is commercially available, such as titanium-based nano photocatalytic coating material available from Shanghai Yuanyuan science and technology Limited with model number YY-CZ-1.

Therefore, the LED photocatalyst sterilization lamp utilizes the irradiation of the visible light wave band (420-650nm) or sunlight (including the whole wave band of ultraviolet light) of the illumination lamp, can efficiently kill bacteria and purify air, does not need additional energy consumption, has no secondary pollution, long service cycle and obvious benefit.

The utility model provides a LED photocatalyst sterilamp, with compound nanometer photocatalyst material (the particle diameter is about 5-10nm), through the combination of membranization technique spraying on LED lamps and lanterns visible light surface, form compound LED photocatalyst sterilization system. The LED photocatalyst panel lamp is formed by sequentially combining a frame, an LED lamp panel, a diffusion plate, a light guide plate, reflective paper and a back plate, then spraying photocatalyst on a light emitting surface by adopting a film technology to form a photocatalyst film attached to the diffusion plate, connecting a power supply, and installing a suspender assembly to form the LED photocatalyst panel lamp.

Different from other photocatalyst products, the photocatalyst can be excited in a harmless visible light region with the wavelength of 450-650nm, and has stronger oxidation property. The strong oxidizing property can effectively kill bacteria, destroy proteins in the bacteria and also have good effect on decomposing organic matters in the air. The composite nanometer photocatalyst material (with the grain diameter of about 5-10nm) has small grain diameter, uniform size and dry-base purity of more than 99.99 percent. After being dissolved in deionized water, the spraying material is colorless semitransparent liquid, and the film is formed at a high speed after the spraying, so that the effect is durable, and the LED lighting effect is not influenced at all. The utility model discloses can the catalysis arouse under the spectrum that more is close nature, get rid of harmful ultraviolet ray, the illuminating effect is better, and photocatalysis sterilization effect is better. The utility model discloses a design of prismatic crystal goes out the plain noodles, increases photocatalyst adhesive force, increases photocatalyst coating area and increases more than 50% at least, improves the area of killing. And the LED has uniform and soft light emitting, effectively prevents glare and reduces visual fatigue.

While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims

1. The LED photocatalyst sterilizing lamp is characterized in that the photocatalyst sterilizing lamp is a panel lamp, and a photocatalyst treatment layer is arranged on the surface of a light emitting panel, which emits light outwards;

the photocatalyst sterilizing lamp comprises a lamp body, a power supply and a suspender component;

the lamp body is flat and comprises a frame, and an LED lamp panel, a diffusion plate, a light guide plate, reflective paper and a back plate which are arranged inside the frame.

2. The LED photo-catalytic sterilization lamp as claimed in claim 1, wherein the LED lamp panel and the diffusion plate of the lamp body are disposed on the outermost layer of the lower portion, and then the light guide plate, the reflective paper and the back plate are sequentially disposed upward, and the respective layers of structures are sequentially combined and then fixed in the frame.

3. The LED photo-catalytic sterilization lamp as claimed in claim 2, wherein the lamp body is electrically connected to a power source through a wire.

4. The LED photo-catalytic sterilization lamp of claim 2, wherein the top of the back plate is provided with symmetrical hanger rod assemblies near the two ends along the length direction; the jib subassembly contains the jib and sets up top mounting and the bottom mounting at jib top and bottom respectively, and the bottom mounting is connected fixedly with the lamp body, and rethread top mounting hangs the lamp body after-fixing in installation lamps and lanterns department.

5. The LED photocatalyst sterilizing lamp as claimed in claim 1, wherein the photocatalyst treatment layer is a photocatalyst film formed by spraying a composite nano photocatalyst material on the light emitting surface.

6. The LED photocatalyst sterilizing lamp as claimed in claim 5, wherein the photocatalyst film is a titanium-based nano-photocatalyst coating formed by spraying a composite nano-photocatalyst material.

7. The LED photocatalyst sterilizing lamp as claimed in claim 6, wherein the titanium-based nano photocatalytic coating contains nano particles with a particle size range of 5-10 nm.

8. The LED photo-catalytic sterilization lamp according to claim 7, wherein the nano-particles comprise nano-TiO₂。