CN215196316U

CN215196316U - Photoelectric coupling device

Info

Publication number: CN215196316U
Application number: CN202120404402.3U
Authority: CN
Inventors: 刘颖彘; 唐昶宇; 罗晓阳; 邵虹; 陈勇前
Original assignee: Chengdu Science and Technology Development Center of CAEP
Current assignee: Chengdu Science and Technology Development Center of CAEP
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-12-17
Anticipated expiration: 2031-02-24

Abstract

The utility model relates to a disinfection technical field that disappears, concretely relates to photoelectric coupling device, which comprises a cavity, cavity and induction port and gas vent intercommunication, be provided with ultraviolet lamp and first degradation catalyst board in the cavity, ultraviolet lamp and the corresponding setting of first degradation catalyst board, be provided with anion generator in the cavity. Aims to improve the speed and the capability of ozone degradation by a technology that high-voltage static electricity and special wave band light wave excite a catalyst, adsorb related reaction atoms, promote chemical reaction to be accelerated.

Description

Photoelectric coupling device

Technical Field

The utility model belongs to the technical field of the disinfection disappears and kills, concretely relates to photoelectric coupling device.

Background

Photoelectric coupling is a technology based on the synergistic effect of photocatalysis and a negative oxygen ion generator, which excites a catalyst through high-voltage static electricity and special wave band light waves, adsorbs related reaction atoms and promotes the acceleration of chemical reaction.

At present, the disinfection and sterilization of bacteria and viruses by adopting ozone are common methods, however, the ozone disinfection brings the risk of ozone leakage, if the equipment is improperly controlled, the human body can be damaged during disinfection and purification, and health hidden troubles are generated.

The existing equipment for disinfection and sterilization by adopting ozone does not usually have a device for degrading the generated redundant ozone, the commonly adopted degradation mode is only to degrade harmful substances, and how to treat the generated redundant ozone, so that the ozone cannot leak to cause secondary pollution, and no related technology exists.

In the prior art, a photoelectric coupling technology is not applied to products, so that sterilizing gas with a sterilizing effect is generated, and the air is purified and sterilized.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photoelectric coupling device, which combines an ultraviolet lamp and a degradation catalyst plate to degrade ozone into harmless water and oxygen; in order to further improve the speed and the capability of degradation, the ultraviolet lamp is combined with the negative ion generator to degrade the ozone in a synergistic manner; the utility model discloses a solve traditional disinfectant can produce secondary pollution's problem to the environment, provided a photoelectric coupling device, the device passes through ultraviolet lamp and catalyst board to and anion generator produces active free radical particle in coordination, thereby can satisfy the disinfection to virus, germ in the air.

The utility model adopts the technical proposal that: the utility model provides a photoelectric coupling device, includes the cavity, the cavity communicates with induction port and gas vent, be provided with ultraviolet lamp and catalyst board in the cavity, ultraviolet lamp and catalyst board correspond the setting, be provided with anion generator in the cavity.

Preferably, the ultraviolet lamps are arranged in a plurality and are arranged in a staggered manner to form a gas flowing channel, and the negative ion generator is arranged in the gas flowing channel; the exhaust port is disposed at the end of a passage through which gas flows.

Preferably, the anion generators are provided with a plurality of anions which are uniformly distributed in a channel formed by the staggered arrangement of the ultraviolet lamps.

Preferably, the gas vent communicates with the air inlet of degradation chamber, be provided with far-infrared heater in the degradation chamber, far-infrared heater corresponds with degradation catalyst board, be provided with the gas outlet on the degradation chamber.

Preferably, the far infrared heater is provided with a plurality of far infrared heaters, the plurality of far infrared heaters are arranged in a staggered mode to form a channel for gas circulation, and the gas outlet is formed in the tail end of the channel for gas circulation.

Preferably, an exhaust fan is arranged at the exhaust port, and the exhaust fan blows the gas in the cavity into the degradation cavity.

Preferably, a placing cavity is arranged between the cavity and the degradation cavity and is communicated with the air inlet of the air outlet and the air inlet of the degradation cavity respectively.

The utility model discloses an useful part lies in: photoelectric coupling is a technology which is based on the synergistic effect of photocatalysis and a negative oxygen ion generator, excites a catalyst through high-voltage static electricity and special wave band light waves, adsorbs related reaction atoms and promotes the acceleration of chemical reaction. The technology can generate active free radical particles with higher concentration, act on chemical atoms or biological macromolecules, promote the opening of molecular bonds and promote the denaturation and inactivation of the biological macromolecules, thereby achieving the effect of rapid degradation or disinfection and sterilization.

Drawings

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

In the figure: 1-a cavity; 2-negative ion generator; 3-an exhaust port; 4-a far infrared heater; 5-catalyst plate; 6-ultraviolet lamp; 7-degradation catalyst plate; 8-air suction port; 9-a degradation cavity; 10-air outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model discloses a photoelectric coupling device is applicable to goods, food, medical supplies etc. and the article that need disinfect and kill uses.

The utility model discloses in, according to the selection of different wave band ultraviolet lamp 6 to and catalyst board 5, can produce different effects. Namely, the catalyst plate 5 can be excited by the ultraviolet lamp 6 to generate hydroxyl radicals, active oxygen atoms and superoxide radicals, and the ultraviolet lamp is cooperated with the negative ion generator 2 to generate photoelectric coupling radicals to kill germs in the air; the ozone can also be degraded by using the degradation catalyst plate 5 to generate active radical particles which can be used for degrading the ozone, so that the ozone is prevented from leaking.

Example one

As shown in fig. 1, the present embodiment is a photocoupler, and in this embodiment, taking the photocoupler as an example for degrading ozone, the ultraviolet lamp 6 is a 254nm single-band ultraviolet lamp, and the photocoupler can be directly disposed in the ozone-disinfecting cavity for absorbing ozone in the cavity and degrading ozone.

The ozone generator comprises a cavity 1, wherein the cavity 1 is communicated with an air suction port 8 and an air exhaust port 3, the air suction port 8 is used for absorbing generated redundant ozone, and the generated redundant ozone is degraded in the cavity 1 and then is exhausted from the air exhaust port 3; an ultraviolet lamp 6 and a degradation catalyst plate 7 are arranged in the cavity 1, the ultraviolet lamp 6 is an ultraviolet lamp with a 245nm waveband, sucked ozone is degraded by using the ultraviolet lamp 6 and the degradation catalyst plate 7 in a matched mode, and the ultraviolet lamp 6 and the degradation catalyst plate 7 are arranged correspondingly; be provided with anion generator 2 in the cavity 1, anion generator 2 is used for producing high-voltage static, plays absorbent effect on the one hand, produces oxygen ion on the one hand, excites the catalyst through high-voltage discharge and ultraviolet lamp 6, and the synergism accelerates the going on of chemical reaction, improves ozone degradation's speed.

The ultraviolet lamps 6 are arranged in a plurality of staggered ways, the ultraviolet lamps 6 are arranged in a staggered way to form an S-shaped gas flowing channel, the gas flowing stroke can be increased and the reaction time can be prolonged through the staggered arrangement of the ultraviolet lamps 6, so that the degradation is more complete, and the anion generator 2 is arranged in the S-shaped channel and cooperates with the ultraviolet lamps 6 to improve the degradation speed; the exhaust port 3 is provided at the end of the S-shaped passage.

The anion generators 2 are provided with a plurality of anions which are uniformly distributed in the S-shaped channel in a staggered manner, the anion generators 2 have an adsorption effect, and the anions are uniformly distributed in the S-shaped channel in a staggered manner, so that the anion generators have the effect of further guiding the gas to flow, and the gas flowing speed is improved.

The gas vent 3 communicates with the air inlet of degradation chamber 7, and the setting of degradation chamber 7 can further strengthen the effect of ozone degradation for ozone degradation is more complete, be provided with far infrared heater 4 in the degradation chamber 7, far infrared heater 4 can heat gas to 40-50 ℃, and far infrared heater 4 carries out secondary degradation to remaining ozone with degradation chamber 9 in coordination, far infrared heater 4 is corresponding with catalyst board 5, be provided with gas outlet 10 on the degradation chamber 9, gas after the degradation can be got rid of by direct gas outlet 10 department, and the combustion gas can reach emission standard.

The far infrared heaters 4 are provided with a plurality of far infrared heaters 4 which are arranged in a staggered mode to form an S-shaped channel, and the air outlet 10 is formed in the tail end of the S-shaped channel. The S-shaped channel can prolong the gas flow path and prolong the gas reaction time.

An exhaust fan is arranged at the exhaust port 3 and blows the gas in the cavity 1 into the degradation cavity 9.

The following table shows the speed of ozone degradation with and after completion of the degradation with and without the use of the anion generator 2, and the data comparison of ozone content detection at the exhaust port 3.

As can be seen from the table above, after the anion generator is adopted, gas molecules can be adsorbed and guided to circulate in the S channel due to the adsorption effect of the anion generator, and most of the gas molecules are gathered near the anion generator, and the ozone is degraded to the maximum extent under the action of the ultraviolet lamp 6, so that the residual quantity of the ozone is lower.

Example two

The difference with the above embodiment is that a placing cavity is arranged between the cavity 1 and the degradation cavity 9, and the placing cavity is respectively communicated with the air inlet of the air outlet 3 and the air inlet of the degradation cavity 9.

In this embodiment, be provided with the article and place the chamber between cavity 1 and the degradation chamber 9, after filling into ozone in the cavity and disinfecting, article through ozone disinfection and then transport to placing the chamber in, before article are transported out or take out, through the first degradation of cavity 1, can carry out the first decomposition with ozone, ozone after the degradation still has a small amount of active ingredient (hydroxyl free radical), can blow in once more and place the chamber after, carry out the secondary disinfection to article, gas after the secondary disinfection again enters into degradation chamber 9, carry out the secondary degradation, final discharge up to standard.

EXAMPLE III

In this embodiment, the ultraviolet lamp 6 is an ultraviolet lamp with a wavelength of 185/254nm, the catalyst plate 5 is a catalyst plate capable of exciting hydroxyl radicals, active oxygen atoms and superoxide radicals, and external air is sucked in from the air inlet 8 and then is sterilized inside the device, and the sterilizing gas carrying active radical particles is blown out from the air outlet 3 to form sterilizing gas, so that air outside the device can be sterilized.

When ozone is used for killing, the ozone generator can also be used in combination with the degradation cavity 9, so that gas after being killed enters the degradation cavity 9 to be degraded and then is discharged, and the degradation cavity 9 can further kill gas on the one hand and can also degrade redundant ozone in the gas, so that the discharged gas meets the discharge condition.

The above embodiments are preferred embodiments, it should be noted that the above preferred embodiments should not be considered as limitations of the present invention, and the scope of the present invention should be limited by the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims

1. A photoelectric coupling device is characterized in that: including cavity (1), cavity (1) and induction port (8) and gas vent (3) intercommunication, be provided with ultraviolet lamp (6) and catalyst board (7) in cavity (1), ultraviolet lamp (6) and catalyst board (7) correspond the setting, be provided with anion generator (2) in cavity (1).

2. A photocoupling device according to claim 1, wherein: the ultraviolet lamps (6) are arranged in a plurality of staggered mode to form a gas flowing channel, and the negative ion generator (2) is arranged in the gas flowing channel; the exhaust port (3) is arranged at the tail end of a channel through which gas flows.

3. A photocoupling device according to claim 2, wherein: the negative ion generators (2) are provided with a plurality of negative ion generators (2), and the negative ion generators are uniformly distributed in a channel formed by the staggered arrangement of the ultraviolet lamps (6).

4. A photoelectric coupling device according to any one of claims 1 to 3, wherein: the gas vent (3) and the air inlet intercommunication of degradation chamber (9), be provided with far-infrared heater (4) in degradation chamber (9), far-infrared heater (4) are corresponding with degradation catalyst board (5), be provided with gas outlet (10) on degradation chamber (9).

5. The photocoupling device of claim 4, wherein: the far-infrared heater (4) is provided with a plurality of far-infrared heaters (4) which are arranged in a staggered mode to form a channel for gas circulation, and the gas outlet (10) is formed in the tail end of the channel for gas circulation.

6. The photocoupling device of claim 5, wherein: an exhaust fan is arranged at the exhaust port (3) and blows the gas in the cavity (1) into the degradation cavity (9).

7. A photoelectric coupling device according to claim 6, wherein: the middle of the cavity (1) and the degradation cavity (9) is provided with a placing cavity which is respectively communicated with the air inlets of the air outlet (3) and the degradation cavity (9).