CN209611811U - A kind of air sterilization device and its filter - Google Patents

Abstract

The utility model relates to the technical field of furniture and home appliances, in particular to an air sterilizing device, which comprises: a main casing, a cavity for gas circulation is arranged in the main casing, and an air inlet and an outlet are arranged on the cavity. The air outlet, the air inlet and the air outlet are provided with joints, and a pulse flash device is provided in the cavity; the pulse flash device includes: a charging circuit connected to an external power supply, and the current output by the charging circuit After passing through the capacitor and the discharge circuit in turn, it is input into the inert gas bulb; the air sterilizing device of the present invention is provided with a pulse flash device, which kills the bacteria in the gas through the strong light emitted by the pulse flash device, and it does not There will be no chemical residue, and the sterilization efficiency is high, and the effect is ideal.

Description

A kind of air sterilization device and its filter

technical field

The utility model relates to the technical field of furniture and home appliances, in particular to an air sterilization device and an air sterilization filter.

Background technique

With the continuous improvement of people's living standards, people's requirements for environmental health are getting higher and higher; the popularity of air sterilization devices is also getting higher and higher. Existing air sterilization devices mainly use chemical drugs or ultraviolet radiation to sterilize and disinfect; they are usually used in places such as biopharmaceuticals, hospitals, airport terminals, and human settlements.

The chemical drug sterilization method in the existing air sterilization device often causes chemical residues, resulting in secondary pollution, while the ultraviolet radiation sterilization method requires personnel to evacuate during work, and requires long-term ultraviolet radiation to sterilize. The efficiency of sterilization is relatively low , its sterilizing effect is not ideal in the working environment with fast air velocity.

Utility model content

In order to overcome the above defects, the purpose of this utility model is to provide an air sterilizing device and an air sterilizing filter using pulse strong light sterilizing technology.

The purpose of this utility model is achieved through the following technical solutions:

The utility model is an air sterilization device, comprising:

The main casing, the main casing is provided with a cavity for gas circulation, the cavity is provided with an air inlet and an air outlet, the air inlet and the air outlet are provided with joints, and the cavity is A pulse flash device is provided; the pulse flash device includes: a charging circuit connected to an external power supply, the current output by the charging circuit passes through the capacitor and the discharge circuit in turn, and then is input into the inert gas bulb.

In the utility model, the air inlet and the air outlet of the cavity are covered with a light-shielding assembly, and the light-shielding assembly is composed of more than two light-shielding plates, and there is a gas passage between two adjacent light-shielding plates. vacancy, and the light baffle is inclined to the light emitting surface of the inert gas bulb.

In the present invention, the number of the pulsed flash device is more than one, and the pulsed flash device is fixedly installed on the inner wall of the cavity.

In the present utility model, the outer side of the inert gas bulb is provided with a condensing cover.

In the present invention, the surface of the light blocking plate is coated with a light-absorbing material.

In the utility model, the inert gas bulb is a xenon lamp.

The utility model relates to an air sterilizing filter, which comprises: the above-mentioned air sterilizing device, the joint on the air inlet or the air outlet of the air sterilizing device communicates with the fan.

The air sterilizing device of the utility model is equipped with a pulse flash device, and the strong light emitted by the pulse flash device kills bacteria in the gas without chemical residue, and has high sterilization efficiency and ideal effect.

Description of drawings

For ease of description, the utility model is described in detail by the following preferred embodiments and accompanying drawings.

Fig. 1 is the schematic diagram of the decomposition structure of the air sterilization device of the present utility model;

Fig. 2 is the sectional structure schematic diagram of the air sterilization device of the present utility model;

Fig. 3 is the overall structure schematic diagram of the air sterilization device of the present utility model;

Fig. 4 is a schematic diagram of the circuit structure of the pulsed flash device in the present invention.

Reference numerals: 100, main housing; 101, cavity; 200, light blocking component; 201, light blocking plate; 300, pulse flash device; 301, charging circuit; 302, capacitor; 303, discharging circuit; 304, inert gas bulb ; 305, spotlight cover.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as a limitation of the utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of said features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Disassemble the connection, or connect in one piece. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two elements or the interaction relationship between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

The following is a specific description of an air sterilization device of the present invention with an embodiment, please refer to Fig. 1 to Fig. 3, which includes:

The main housing 100, the main housing 100 is provided with a cavity 101 for gas circulation, the cavity 101 is provided with an air inlet 102 and an air outlet 103, and the air inlet 102 and the air outlet 103 are provided with There is a connector, which can be used to connect with other external devices, such as: fans and other components; the cavity 101 is provided with a pulse flash device 300; the pulse flash device 300 includes: a charging circuit connected to an external power supply , the current output by the charging circuit passes through the capacitor and the discharging circuit in sequence, and then is input into the inert gas bulb. When the air sterilizing device of the present utility model is working, air enters the inside of the cavity 101 from the air inlet 102, and the pulse flash device 300 in the cavity 101 generates a strong flash to irradiate the air in the cavity 101. , using the pulsed strong light sterilization technology to effectively sterilize the air passing through the cavity 101, and the sterilized air is discharged from the air outlet 103; the pulsed strong light sterilization technology is a pulse engineering technology using instantaneous discharge and special inertness Gas lamps excite strong white light in the form of pulses. The spectral distribution is similar to sunlight. The light intensity is equivalent to thousands or even tens of thousands of times the intensity of sunlight reaching the earth's surface, a world-leading light source technology. It uses instantaneous, high-intensity pulsed light energy to kill all kinds of microorganisms, thus making up for the shortcomings of traditional heat sterilization and chemical sterilization. And because the pulsed strong light sterilization technology has the characteristics of short sterilization treatment time, it is especially suitable for the working environment of air sterilization equipment with large gas fluidity.

Wherein, the working principle of the pulsed flash device 300 is: the charging circuit 301 receives the current input by the external power supply, and charges the capacitor 302, and when the capacitor 302 is fully charged, the discharging circuit 303 drives the capacitor 302 to release a large current to drive the capacitor 302 in an instant. The inert gas bulb 304 causes the inert gas bulb 304 to emit a brief but intense white light.

And in order to increase the air velocity in the cavity 101, it can be connected on the interface of the air inlet 102 or the air outlet 103 of the cavity 101, so that the outside air can enter the cavity 101 from the air inlet 102, and then Exhausted from the air outlet 103, in specific use, the positions of the air inlet 102 and the air outlet 103 can be exchanged according to actual needs.

In this embodiment, both the air inlet 102 and the air outlet 103 of the cavity 101 are covered with a light blocking assembly 200, and the light blocking assembly 200 is composed of more than two light blocking plates, and between two adjacent light blocking plates There is a space for gas to pass through, and the light baffle is inclined to the light emitting surface of the inert gas bulb. Two light-shielding assemblies 200 are installed between the filter assembly and the fan, which effectively prevent strong light from leaking out of the main housing 100 and causing damage to the user's eyes; and shutters are used between two adjacent light-shielding boards type structure, which can effectively ensure that the air can pass through the cavity 101 smoothly while preventing strong light from leaking

In this embodiment, the number of the pulsed flash device 300 is more than one, and the pulsed flash device 300 is fixedly installed on the inner wall of the cavity 101 . Wherein, the quantity of the pulse flash device 300 can be increased or decreased according to the actual situation; when the air circulation speed is fast, the number of the pulse flash device 300 can be set to two, and each pulse flash device 300 flashes in turn , which effectively shortens the flash period.

In this embodiment, a condenser cover 305 is provided on the outside of the inert gas bulb; the condenser cover 305 is used to adjust the direction of light emission, which effectively ensures the working efficiency of the product.

In this embodiment, the surface of the light blocking plate is coated with a light-absorbing material. Wherein, the light-absorbing material refers to the light irradiating on the object, there is no transmission outside the lighting, and it does not produce reflections, large flares and reflections, but diffusely reflects part of the light after absorbing the light Material.

In this embodiment, the inert gas bulb is a xenon lamp; the xenon lamp refers to a bulb filled with an inert gas mixture including xenon.

The utility model is an air sterilizing filter, comprising: the above-mentioned air sterilizing device, the joints on the air inlet 102 or the air outlet 103 of the air sterilizing device communicate with the fan. The air outlet surface of the fan can be connected with the interface of the air inlet 102, so that the external air enters the cavity 101 after passing through the fan, and then is discharged from the air outlet 103 of the cavity 101; or, the inlet of the fan The air surface is connected with the interface of the air outlet 103, so that the outside air enters the inside of the cavity 101 from the air inlet 102 of the cavity 101, then enters the air inlet surface of the fan from the air outlet 103 of the cavity 101, and then flows from the fan. out of the air outlet.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "exemplary embodiments", "examples", "specific examples", or "some examples" etc. mean that the embodiments are combined Specific features, structures, materials, or characteristics described in or examples are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (7)

1. a kind of air sterilization device characterized by comprising main casing is equipped with the chamber of supplied gas circulation in the main casing Body, the cavity are equipped with air inlet and air outlet, are equipped with connector on the air inlet and air outlet, are equipped in the cavity Pulse flash device；The pulse flash device includes: the charging circuit to connect with external power supply, and the charging circuit is exported Electric current pass sequentially through capacitor and discharge circuit after, be input in inert gas light bulb.

2. air sterilization device according to claim 1, which is characterized in that on the air inlet and air outlet of the cavity It is covered with light blocking unit, the light blocking unit is made of two pieces or more light barriers, and supplied gas is equipped between two adjacent light barriers By vacancy, and the light-emitting surface of the light barrier and the inert gas light bulb tilts.

3. air sterilization device according to claim 2, which is characterized in that the quantity of the pulse flash device is one More than, and the pulse flash device is fixedly installed on the inner sidewall of the cavity.

4. air sterilization device according to claim 3, which is characterized in that the outside of the inert gas light bulb is equipped with poly- Light shield.

5. air sterilization device according to claim 4, which is characterized in that the surface of the light barrier is coated with light absorptive Material.

6. air sterilization device according to claim 5, which is characterized in that the inert gas light bulb is xenon lamp.

7. a kind of air disinfection filter characterized by comprising the air disinfection as described in claim 1 to 6 any one Device, the connector on the air sterilization device air inlet or air outlet are connected with blower.