CN206875597U - Photocatalytic air disinfection clarifier - Google Patents

Abstract

The utility model provides a kind of photocatalytic air disinfection clarifier.Included according to the photocatalytic air disinfection clarifier of an embodiment：Housing；Air inlet；Blower fan；Nano-photo catalytic net, it has silk screen and the nano-catalyst particles adhered on the silk screen；And uviol lamp；And the profile of silk screen described in air outlet is tubular, the uviol lamp is located at the inside of the nano-photo catalytic net of tubular；The silk screen is 80 100 mesh silk screens；The aperture of the silk screen is 140 150 microns；The particle diameter of the nano-catalyst particles is 5 20nm；The high efficiency particulate air of basket strainer and tubular also including tubular, the nano-photo catalytic net of the tubular are located at the inside of the high efficiency particulate air of the tubular, and the high efficiency particulate air of the tubular is located at the inside of the basket strainer of the tubular.The photocatalytic air disinfection clarifier of present embodiment, sterilizing power is significantly improved using nano-photo catalytic net and uviol lamp.

Description

Photocatalytic air disinfection clarifier

Technical field

Photocatalytic air disinfection clarifier is the utility model is related to, more specifically to utilization nano-photo catalytic net and purple The air disinfection purifier that outer lamp is purified and sterilized.

Background technology

In recent years, pm2.5, bacterium and pollutant in IAQ, especially room air pay close attention to as people Focus, the requirement more and more higher to IAQ.However, current air purifier can not reduce pm2.5, thin simultaneously Bacterium and pollutant, especially sterilizing power need to improve.

Utility model content

The utility model proposes a kind of novel photocatalysis air disinfection purifier, shown using nano-photo catalytic net and uviol lamp Work improves sterilizing power.

Specifically, the utility model provides following technical scheme.

A kind of photocatalytic air disinfection clarifier, it is characterised in that including：Housing；Air inlet；Blower fan；Nano-photo catalytic Net, it has silk screen and the nano-catalyst particles adhered on the silk screen；And uviol lamp；And air outlet；It is described to receive The profile of rice photocatalysis net is tubular, and the uviol lamp is located at the inside of the nano-photo catalytic net of tubular；The silk screen is 80- 100 mesh silk screens；The aperture of the silk screen is 140-150 microns；The particle diameter of the nano-catalyst particles is 5-20nm；Also include The basket strainer of tubular and the high efficiency particulate air of tubular, the nano-photo catalytic net of the tubular are located at the high efficiency particulate air of the tubular Inside, the high efficiency particulate air of the tubular is located at the inside of the basket strainer of the tubular.

It is preferred that the silk screen is stainless steel cloth.

It is preferred that the string diameter of the silk screen is 0.09-0.11mm.

It is preferred that the particle diameter of the nano-catalyst particles is 5-10nm.

It is preferred that the blower fan is located at the inside of the nano-photo catalytic net of tubular.

It is preferred that at least one setting in the nano-photo catalytic net and the uviol lamp is multiple.

Brief description of the drawings

Fig. 1 is the structural representation of the photocatalytic air disinfection clarifier of an embodiment of the present utility model.

Fig. 2 is the knot of the nano-photo catalytic net of the photocatalytic air disinfection clarifier of an embodiment of the present utility model Structure schematic diagram.

Label declaration：

1 housing

2 basket strainers

3 blower fans

4 high efficiency particulate airs

5 nano-photo catalytic nets

6 uviol lamps

11 air fresheners dispose neck

Embodiment

Hereinafter, embodiment of the present utility model is explained in detail with reference to the accompanying drawings.In addition, in the following description, in accompanying drawing The length of various pieces, size, thin and thick, size, ratio etc. may be not limited to accompanying drawing with the difference of reality, the utility model In the shapes and sizes that show, can be carried out reasonably adjusting and changing according to actual conditions.

<First embodiment>

Fig. 1 is the structural representation of the photocatalytic air disinfection clarifier of an embodiment of the present utility model.

As shown in figure 1, the photocatalytic air disinfection clarifier of present embodiment includes：Housing 1；Air inlet；Blower fan 3；Receive Rice photocatalysis net 5, it has silk screen and the nano-catalyst particles adhered on the silk screen；And uviol lamp 6；And air-out Mouthful；The profile of the nano-photo catalytic net 5 is tubular, and the uviol lamp 6 is located at the inside of the nano-photo catalytic net 5 of tubular.Institute It is, for example, cylindrical shape or square tubular to state tubular, and the utility model does not have any restrictions to this, as long as tubular can improve air With the contact area between each filtering, air purifying and sterilizing ability is improved.

The core component of the photocatalytic air disinfection clarifier of present embodiment is nano-photo catalytic net 5.Fig. 2 shows light The structural representation of the nano-photo catalytic net of catalytic air disinfection purifier.

As shown in Fig. 2 nano-photo catalytic net 5 is screen net structure, nano-catalyst particles are attached with silk screen.This implementation The silk screen of mode can not only reduce the influence to ventilation, while can ensure light-catalysed contact area, can obtain excellent Sterilizing and remove pollutant such as formaldehyde purifying sterilizing effect.In fig. 2 though it is shown that grid is square Screen net structure, but grid can be other shapes, such as rhombus etc..

It is preferred that the silk screen is stainless steel cloth.

It is preferred that the stainless steel cloth is 80-100 mesh stainless steel cloths.

It is preferred that the aperture of the silk screen is 140-150 microns.

It is preferred that the string diameter of the silk screen is 0.09-0.11mm.

It is preferred that the particle diameter of the nano-catalyst particles is 5-20nm.It is further preferred that the particle diameter of the nano-catalyst particles For 5-10nm.It is preferred that nano-catalyst particles are titanium dioxide or silver oxide, but the utility model is not limited to this, as long as Disinfective action can be played together with ultraviolet light.

It is preferred that uviol lamp 6 is ozone free uviol lamp.

As shown in figure 1, air inlet is located at the bottom of the housing of tubular, air outlet is located at top, but the utility model is simultaneously Not limited to this, any setting can be carried out as needed.

Basket strainer 2 has the function of larger dust in air-isolation.Further optionally, there can also be Jing Yin and dehumidifying Function.

High efficiency particulate air 4 is used for effective PM2.5 crossed in air filtering or bigger particulate matter, is effectively isolated in air Steam, prevent influence of the steam to purifying sterilizing effect.

Further optionally, the photocatalytic air disinfection clarifier of present embodiment can also include being located at nano-photo catalytic Active carbon layer between net 5 and air outlet.Active carbon layer is used to further purify pm2.5 and dehumidifying.

Further optionally, photocatalysis monitoring device, such as UV sensor are set near uviol lamp 6, in real time monitoring The working condition of photocatalyst structure, alarmed when photocatalyst structure fails, prompt to be repaired more to change jobs, it is ensured that equipment Validity.

Further optionally, negative oxygen ion generator is set near air outlet, opened when needed, health care is played and refreshes oneself Effect.

Further optionally, air freshener is set to dispose neck 11 near air outlet, for placing common box-packed sky Gas freshener, the Consumer's Experience of overall lifting means.

Additionally, it is preferred that basket strainer 2, high efficiency particulate air 4, nano-photo catalytic net 5, uviol lamp 6 and active carbon layer use buckle Installation, is convenient for changing maintenance.

In addition, blower fan 3 is preferably axial flow blower.As shown in figure 1, it is arranged near air outlet, worked in a manner of exhausting. Further optionally, blower fan 3 can be arranged near air inlet, worked in a manner of drying.

Additionally, it is preferred that at least one setting in the nano-photo catalytic net and the uviol lamp is multiple.

Additionally, it is preferred that basket strainer and high efficiency particulate air are all tubular, the nano-photo catalytic net of the tubular is located at the cylinder The inside of the high efficiency particulate air of shape, the high efficiency particulate air of the tubular are located at the inside of the basket strainer of the tubular.

The photocatalytic air disinfection clarifier of present embodiment, the effect of purifying sterilizing can be significantly improved.

Describe the photocatalytic air disinfection clarifier of above-mentioned embodiment of the present utility model in detail below by experiment Disinfecting power.

<Experimental example 1>

First, equipment

1. the photocatalytic air disinfection clarifier of above-mentioned embodiment of the present utility model

2. aerosol building volume is 20m³。

3.FA-1 type air microorganism samplers.

4. staphylococcus albus (8032).

2nd, method

Test basis：The Ministry of Public Health《Disinfection technology standard》2002.11 the 2.1.3.4 articles.

1. prepared by bacteria suspension：Lower lawn is routinely washed on staphylococcus albus (8032) inclined-plane for cultivating 18h-24h, then used It is standby after nutrient broth medium dilution.

2. microbiological contamination：First two 20m³Temperature and relative humidity in aerosol chamber mix up.The nano-photo catalytic of experimental example 1 Air disinfection purifier is placed in aerosol chamber, is placed by northwest corner, closes aerosol chamber's door, starts spray bacterium power switch, flow 18.5L/min, sprayed microbiological contamination 5min to Liang Ge aerosol chambers simultaneously with aerosol generator, turn on agitator while spraying, spray Mist continues to stir 5min after terminating.

3. sampling, sterilization：After microbiological contamination terminates, 5min is stood, sampler is delivered to aerosol chamber center 1m eminences, respectively to two Individual aerosol chamber samples (sampling flow 28.3L/min) before carrying out disinfection, and opens the nano-photo catalytic air disinfection and purification of experimental example 1 Device, adjusted with remote control and be adjusted to pattern " manual mode ", blower fan is adjusted to " low speed " shelves, while opens " sweeping wind " function, and unlatching " disappears Poison " function, and is adjusted to strong disinfection, and 1. sterilization is shown as 2. 3. opening simultaneously, open anion function；Action time For 60 minutes, timing.After sterilizing the scheduled time, carried out disinfection post-sampling by preceding method, record humiture.

4. culture, count：Sampler middle plateform is removed, number bacterium after 37 DEG C of culture 48h is put, calculates under different condition in air Survival bacterium number, Natural Decline rate and killing rate.

3rd, result

25 DEG C -26 DEG C of experimental temperature, during relative humidity 59%-60%, the nano-photo catalytic air disinfection and purification of experimental example 1 Device is adjusted to " manual mode ", and blower fan is adjusted to " low speed " shelves, while opens " sweeping wind " function, opens " sterilization " function, and is adjusted to strong Disinfection, sterilization be shown as 1. 2. 3. simultaneously opening, open anion function；60min is acted on, in aerosol room air The sterilizing rate of staphylococcus albus is 100%.Now, the Natural Decline rate of staphylococcus albus exists in control group air Less than 43.04% (table 1).

The nano-photo catalytic air disinfection purifier of the experimental example 1 of table 1 is to the staphylococcic killing effect of white

4th, conclusion

25 DEG C -26 DEG C of experimental temperature, it is during relative humidity 59%-60%, the nano-photo catalytic air sterillization of experimental example 1 is net Change device to be adjusted to " manual mode ", blower fan is adjusted to " low speed " shelves, while opens " sweeping wind " function, opens " sterilization " function, and be adjusted to Strong disinfection, sterilization be shown as 1. 2. 3. simultaneously opening, open anion function；60min is acted on, to aerosol room air The sterilizing rate of middle staphylococcus albus is 100%.

The nano-photo catalytic air sterilizing apparatus of the experimental example 1 of table 2 and the photocatalytic air disinfection after change parameter and contrast

In experimental example and comparative example, due to the particle diameter of nano-catalyst particles, the aperture of silk screen and silk screen mesh number without Method is accurate to some specific value completely, therefore when being tested, as above takes some scope to be tested.

The nanometer photocatalytic air purifying sterilizing machine (comparative example 1) of table 3 is to the staphylococcic killing effect of white

The nanometer photocatalytic air purifying sterilizing machine (comparative example 2) of table 4 is to the staphylococcic killing effect of white

The nanometer photocatalytic air purifying sterilizing machine (comparative example 3) of table 5 is to the staphylococcic killing effect of white

The nanometer photocatalytic air purifying sterilizing machine (comparative example 4) of table 6 is to the staphylococcic killing effect of white

The nanometer photocatalytic air purifying sterilizing machine (comparative example 5) of table 7 is to the staphylococcic killing effect of white

Experiment can prove that the photocatalytic air disinfection clarifier of above-mentioned embodiment of the invention can be 60 more than Reach 100% sterilization rate in minute, and described photocatalytic air disinfection clarifier relevant parameter is adjusted to the present invention's After outside the scope of above-mentioned embodiment, sterilizing and purifying effect can not reach 100% sterilization rate in 60 minutes.Therefore it is described Structure and parameter had a significant impact for improving bactericidal purifying efficiency.

Although photocatalytic air disinfection clarifier of the present utility model is entered by some exemplary embodiments above Go detailed description, but the above embodiment is not exhaustive, those skilled in the art can be in the utility model Spirit and scope in realize variations and modifications.Therefore, the utility model is not limited to these embodiments, the utility model Scope be only defined by appended claims.

Claims (6)

1. A kind of 1. photocatalytic air disinfection clarifier, it is characterised in that including：

   Housing；

   Air inlet；

   Blower fan；

   Nano-photo catalytic net, it has silk screen and the nano-catalyst particles adhered on the silk screen；And

   Uviol lamp；And

   Air outlet；

   The profile of the nano-photo catalytic net is tubular, and the uviol lamp is located at the inside of the nano-photo catalytic net of tubular；

   The silk screen is 80-100 mesh silk screens；The aperture of the silk screen is 140-150 microns；The grain of the nano-catalyst particles Footpath is 5-20nm；

   The high efficiency particulate air of basket strainer and tubular also including tubular,

   The nano-photo catalytic net of the tubular is located at the inside of the high efficiency particulate air of the tubular, the high efficiency particulate air of the tubular Positioned at the inside of the basket strainer of the tubular.
2. 2. photocatalytic air disinfection clarifier according to claim 1, it is characterised in that

   The silk screen is stainless steel cloth.
3. 3. photocatalytic air disinfection clarifier according to claim 1, it is characterised in that

   The string diameter of the silk screen is 0.09-0.11mm.
4. 4. photocatalytic air disinfection clarifier according to claim 1, it is characterised in that

   The particle diameter of the nano-catalyst particles is 5-10nm.
5. 5. photocatalytic air disinfection clarifier according to claim 1, it is characterised in that

   The blower fan is located at the inside of the nano-photo catalytic net of tubular.
6. 6. photocatalytic air disinfection clarifier according to claim 1, it is characterised in that

   At least one setting in the nano-photo catalytic net and the uviol lamp is multiple.