WO2023130524A1

WO2023130524A1 - Air disinfection apparatus

Info

Publication number: WO2023130524A1
Application number: PCT/CN2022/075695
Authority: WO
Inventors: 何杨; 陈晓晖
Original assignee: 成都万物之成科技有限公司
Priority date: 2022-01-06
Filing date: 2022-02-09
Publication date: 2023-07-13
Also published as: CN114294760A

Abstract

An air disinfection apparatus, being aimed at reducing air disinfection of existing additional products, and comprising a machine body (100). An air inlet (101) and an air outlet (102) are formed on the machine body (100); a hydrolytic ion generation apparatus (200) is provided in the machine body (100); the hydrolytic ion generation apparatus (200) is communicated with the air inlet (101) and the air outlet (102); and the hydrolytic ion generation apparatus (200) comprises an overflow box (210) and an ionization portion (220) arranged corresponding to the overflow box (210). By using water as a carrier, electrostatic accumulation can be reduced, and the compounding time of positive and negative ions or ionic groups in plasma can be prolonged, and therefore, a disinfection range is conveniently widened.

Description

Air disinfecting Device

technical field

The invention relates to the technical field of air sterilization, in particular to an air sterilization device.

Background technique

With the improvement of living standards, people pay more and more attention to health. Respiratory diseases caused by viruses and bacteria seriously affect human health, which in turn affects social development. Therefore, how to eliminate or kill viruses and bacteria in the air Purification is getting more and more attention. Existing air purification or disinfection technologies mainly use filter element filtration technology, such as common HEPA technology, and "a filter element for an environmentally friendly air purifier" disclosed in Chinese patent CN201510705066.5. This filtering method has a simple structure, It can be adapted to various environments, but it has problems such as high energy consumption and secondary pollution easily caused by the adsorbed virus.

With the development of technology, there have been related technologies for killing air through plasma, such as "a method for removing fine particles in the air under home environment conditions" disclosed in Chinese invention patent CN201410856714.2. By setting positive and negative high-voltage pulse charging areas, the alternating electric field is used to directly ionize the air to form a negative ion area to sterilize the air. This structure is simple, but due to the high voltage, it will generate static electricity accumulation, ozone accumulation and uncontrollable Nitride structure, resulting in greater side effects.

Therefore, how to provide a safe and reliable air sterilizing device has become an urgent problem to be solved by those skilled in the art.

Contents of the invention

The present invention aims to at least solve the technical problems existing in the prior art, and realize air sterilization that can coexist safely with man and machine, consumes less energy, and has no or less additional products, and especially proposes an air sterilization device innovatively.

In order to achieve the above-mentioned purpose of the present invention, the present invention provides a kind of air killing device, comprises body, and described body is provided with air inlet and air outlet; The air inlet is communicated with the air outlet; the hydrolysis ion generating device includes an overflow box, and an ionization part corresponding to the overflow box, and the ionization part also includes electrodes.

Further, a sensing device is also arranged in the overflow box.

Further, the ionization part includes a substrate, one side of the substrate is provided with an ionization terminal, and the other side of the substrate is provided with a heat sink.

Furthermore, a condensation sheet is arranged on the substrate.

Further, an electrostatic dust collection unit is also arranged in the body, and the electrostatic dust collection unit communicates with the air inlet and the hydrolysis ion generating device respectively.

Furthermore, the electrostatic precipitator unit includes a pre-filter and a charging module arranged in sequence.

Furthermore, the electrostatic precipitating unit also includes a dust collecting module.

Further, a blowing device is also provided in the body.

Further, a dual ion generator is also arranged in the body.

Furthermore, an insulating partition is arranged inside the dual ion generator.

In the specific application of this application, the air in the environment enters the body through the air inlet, and then diffuses to the hydrolysis ion generating device, wherein the water in the overflow box covers the surface of the ionization part. The water divides the ionization part to the air interface into the ionization part to the water interface and the water to the air interface. The water ionization on the surface of the electrode under the action of the pulse voltage produces positive and negative ion bubbles, and the positive and negative ion bubbles move to the surface of the ionization part attached to the water and Bring out water molecules to form a large number of positive and negative hydrated ion clusters; positive and negative hydrated ion clusters form a tip discharge effect, and produce positive and negative ions on the air ionization of the water-air interface, a large number of positive and negative hydrated ion clusters, and The newly generated positive and negative ions together form the hydrated plasma that adheres to the water surface, and then is discharged into the environment through the air outlet.

The structure of this application uses water as a carrier, which can reduce the accumulation of static electricity, and can prolong the recombination time of positive and negative ions or ion groups in the plasma, which is convenient for broadening the disinfecting range. The device can realize the safe coexistence of man and machine, consume less energy, and have no additional products at the same time.

Description of drawings

Fig. 1 is the structural representation of air disinfecting device of the present invention;

Fig. 2 is a schematic structural view of the hydrolysis ion generating device of the present invention;

Fig. 3 is a structural schematic diagram of the electrostatic dust collection unit of the present invention;

Fig. 4 is a schematic structural diagram of the dual ion generator of the present invention.

Reference signs:

100 body, 101 air inlet, 102 air outlet, 200 hydrolysis ion generator, 210 overflow box, 211 sensor device, 220 ionization part, 221 base plate, 222 ionization end, 223 heat sink, 224 condensation sheet, 300 electrostatic collector Dust unit, 310 primary filter, 320 charging module, 330 dust collection module, 400 blowing device, 500 dual ion generator, 510 ion generating end, 520 insulating partition.

The direction of the arrow in the accompanying drawings is the direction of air or ions.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than Nothing indicating or implying that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should therefore not be construed as limiting the invention.

In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be mechanical connection or electrical connection, or two The internal communication of each element may be directly connected or indirectly connected through an intermediary. Those skilled in the art can understand the specific meanings of the above terms according to specific situations.

A kind of air killing device, comprises body 100, and described body 100 is provided with air inlet 101 and air outlet 102; The tuyere 102 is in communication; the hydrolysis ion generator 200 includes an overflow box 210, and an ionization part 220 corresponding to the overflow box 210, and the ionization part 220 also includes electrodes.

As shown in Figure 1, in specific implementation, the body 100 can be in the shape of a cylinder or a cube, forming a shell-like structure as a whole, with a cavity inside to accommodate other components of the structure of the application, and an air inlet is provided on the body 100 through integral molding 101 and air outlet 102, wherein the air inlet 101 and the air outlet 102 can be arranged at the upper end and the lower end of the body 100 as required, and the air inlet 101 and the air outlet 102 can be arranged on the same side of the body 100, or can be arranged on the body 100 on different sides.

The hydrolysis ion generator 200 includes an overflow box 210 and an ionization unit 220 corresponding to the overflow box 210 . Wherein the overflow box 210 can also be selected as a shell structure, and the overflow box 210 is used to hold the water required for the ionization of the structure of the present application. In specific implementation, the effect is better when choosing water with free ions such as mineral water and tap water; The ionization part 220 also includes electrodes, and the overflow box 210 is arranged corresponding to the electrodes. Even if the water in the overflow box 210 is transported to the electrode surface through pipelines, the water can be transported to the electrode surface in the form of spray, or can be transported to the electrode surface in the form of water droplets. Water is transported to the electrode surface so that the electrode surface is covered with multiple layers of water molecules.

In this application, the electrode includes an electrode body made of conductive materials, the electrode body includes a first main electrode, and a power input terminal is provided at one end of the first main electrode, and a high-voltage pulse or a low-voltage pulse power supply can be input through an external power supply; the first main electrode A main electrode is provided with one or more first branch electrodes, and the first branch electrode is also provided with one or more second branch electrodes; the overall electrode structure can be selected as a tree structure, for example, the input terminal of the first main electrode can be used as For the root of the tree structure, the first main electrode can be used as a trunk, the first electrode can be used as a branch, and the second electrode can be used as a smaller branch. The surface of the first main electrode is covered with a first insulating layer, the side of the first branch electrode close to the first main electrode is provided with a second insulating layer, and the side of the second branch electrode close to the first branch electrode is also provided with a third insulating layer.

In specific use, the end of the electrode body can be covered with water droplets, wherein the end of the electrode body can include the end of the first main electrode, and/or the end of the first branch electrode, and/or the end of the second branch electrode, all of which are covered with water droplets; at this time External power supply, when the first main electrode is energized, the water attached to the surface of the end of the electrode body divides the interface from the end of the electrode body to the air into the interface from the electrode body to the water and the interface from water to the air, and the end of the electrode body adheres to the surface under the action of pulse voltage The ionization of the water produces positive and negative ion bubbles, and the positive and negative ion bubbles move to the surface of the electrode body attached to the water and bring out the water molecule clusters to form a large number of positive and negative hydrated ion clusters; the positive and negative hydrated ion clusters form a tip discharge effect, which is Air ionization at the water-to-air interface produces positive and negative ions, and a large number of positive and negative hydrated ion clusters, as well as newly generated positive and negative ions, together form a hydrated plasma that adheres to the water surface and is then discharged into the environment.

In this embodiment, the ionization unit 220 is preferably, but not limited to, a metal electrode, an alloy electrode, or a graphite electrode. The shape of the electrode may be cylindrical, needle-pointed, or the like. Preferably, the ionization part 220 has a porous structure, which is convenient for storing water.

The hydrolysis ion generator 200 communicates with the air inlet 101 and also communicates with the air outlet 102 . When the air in the environment enters the body 100 through the air inlet 101, it diffuses to the hydrolysis ion generator 200, wherein the water in the overflow box 210 covers the surface of the ionization part 220; When the pulse power supply is used, the effect of the device of the present application is better; the water attached to the surface of the ionization part 220 divides the ionization part 220 to the air into two parts, the interface between the ionization part 220 and the water, and the interface between the water and the air. The water ionization on the surface of part 220 under the action of pulse voltage produces positive and negative ion bubbles, and the positive and negative ion bubbles move to the ionization part 220 to attach to the water surface and bring out water molecular clusters to form a large number of positive and negative hydrated ion clusters; positive and negative hydrated ions When the group reaches the interface between water and air, it will form a tip discharge effect, and ionize the air at the interface between water and air to generate positive and negative ions. The hydrated plasma is then discharged from the air outlet 102 into the environment.

In this embodiment, the high-voltage pulse power supply refers to a pulse power supply whose output pulse signal voltage amplitude reaches 1KV or more. The high-voltage pulse power supply is preferably but not limited to the product of Chongqing Wenrui Technology Co., Ltd. whose model is KSWY-100020D. The output frequency range is 0-50KHz, and the output voltage is 0-10KV.

The structure of this application uses water as an intermediary to avoid direct contact between the ionization part 220 and the air, which can reduce the power supply voltage and avoid the risk of uncontrollable nitrides caused by high-voltage ionization of air. In the application, it is truly realized in the same environment. Reach the state of safe coexistence of people and air disinfection equipment.

Further, the overflow box 210 is also provided with a sensing device 211 . By setting the sensing device 211, it is convenient for remote monitoring and real-time monitoring of the state of the water in the overflow box 210, and remote control and real-time control of the dynamics of the water. In this embodiment, the sensing device 211 includes sensing equipment such as a water stop sensor valve and an anti-dry atomizer installed in the overflow box 210. The remote control method and the specific structure of the sensing device 211 do not belong to the protection of this application. range, and the corresponding effect can also be achieved according to the commonly used remote control methods well known to those skilled in the art, so the specific structure of the remote control and sensing device 211 will not be repeated here.

Further, the ionization unit 220 includes a base plate 221 , an ionization terminal 222 is disposed on one side of the base plate 221 , and a heat sink 223 is further disposed on the other side of the base plate 221 . In a specific implementation, the substrate 221 serves as the basic structure of the ionization part 220 and is fixed on the inner wall of the body 100. One side of the substrate 221 is provided with an ionization terminal 222, and one or more terminals can be provided, including uniform layout or non-uniform layout. Uniform layout; the other side of the substrate 221 is integrally provided with a fin-shaped heat sink 223, which is used to cool the heat generated by the ionization part 220 during application, and improve the service life of the structure of the application; in order to further cool the ionization part 220. In another embodiment of the present application, a condensation sheet 224 can also be selected on the substrate 221; the heat generated by the ionization part 220 can also be reduced by using the condensation sheet 224.

Furthermore, the body 100 is also provided with an electrostatic precipitator unit 300 , and the electrostatic precipitator unit 300 communicates with the air inlet 101 and the hydrolysis ion generator 200 respectively. By setting the electrostatic precipitator unit 300, and the electrostatic precipitator unit 300 is arranged between the air inlet 101 and the hydrolysis ion generator 200, the air entering through the air inlet 101 can be preliminarily filtered, and the use of the structure of the present application cannot be improved. At the same time, after preliminary filtering of the air, the transmission of air impurities to the hydrolysis ion generator 200 is reduced, and the generation of uncontrollable by-products is reduced; and by setting the electrostatic dust collection unit 300, the application scope of the structure of this application can be improved; After the dust unit 300, this structure can be widely used in various social environments.

Furthermore, in a specific implementation, the electrostatic precipitator unit 300 includes a primary filter 310 and a charging module 320 arranged in sequence. By setting the filter net, it is possible to filter large impurities such as leaves and paper; at the same time, a charging module 320 is set to absorb pollutants in the air such as air particles, aerosols, and attached planktonic bacteria and viruses. The charging module 320 in the implementation can choose a commonly used micro-electrostatic adsorption module; in other implementations of the present application, the electrostatic dust collection unit 300 also includes a dust collection module 330 . Among them, the dust collection module 330 can choose a commonly used high-efficiency air micro-filtration filter element, as shown in Figure 1 and Figure 3, the preliminary filter 310, the charging module 320 and the dust collection module 330 are along the direction of the air inlet 101 to the inside of the body 100 Arranged in order to form the electrostatic precipitator unit 300 of the structure of the present application. By setting the electrostatic dust collection unit 300, not only can filter out larger impurities, but also collect air particles, aerosols and attached planktonic bacteria and viruses. In the high-field-strength micro-electric field, active proteins are instantly broken down and inactivated, And when the dust collection module 330 is cleaned, the cleaning liquid can be discharged at will, and the inactivated dust has no secondary pollution to the environment and human body.

Further, a blowing device 400 is also provided in the body 100 . In specific implementation, due to the newly generated hydrated plasma with positive and negative ions, the moving speed of the negative ions is slow, and then the air is inseparable from the negative ions for killing; the fan can be fixedly installed on the top of the body 100, and the hydrated plasma can be transported by wind force. In particular, the timely transmission of negative ions into the environment improves the air killing ability and reduces the accumulation of static electricity. In actual use, one or more fans can be provided as required. By adding the blowing device 400, the residence time of the positive and negative ions or ion clusters in the plasma in the body 100 is reduced, and more time for their recombination is placed in the environment, which is convenient for widening the disinfecting range.

Further, the body 100 is also provided with a dual ion generator 500 . In a specific embodiment of the present application, as shown in Figure 1 and Figure 4, a dual ion generator 500 is also provided in the duct of the air outlet 102 of the body 100, wherein the dual ion generator 500 adopts a plurality of symmetrically arranged The ion generating end 510 is installed on both sides of the pipeline, and an insulating partition 520 is also arranged in the pipeline.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or characteristic is 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 specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

Claims

An air killing device is characterized in that it comprises a body (100), the body (100) is provided with an air inlet (101) and an air outlet (102); the body (100) is provided with a hydrolysis ion generating device ( 200), the hydrolysis ion generator (200) is communicated with the air inlet (101) and the air outlet (102); the hydrolysis ion generator (200) includes an overflow box (210), and is connected with the overflow box (210) Corresponding to the ionization part (220), the ionization part (220) also includes electrodes.
The air disinfecting device according to claim 1, characterized in that, a sensing device (211) is further arranged in the overflow box (210).
The air disinfecting device according to claim 1 or 2, characterized in that, the ionization part (220) comprises a substrate (221), one side of the substrate (221) is provided with an ionization terminal (222), and the substrate (221 ) is also provided with cooling fins (223) on the other side.
The air disinfecting device according to claim 3, characterized in that, a condensation sheet (224) is also provided on the base plate (221).
According to the air disinfecting device described in claim 1, 2 or 4, it is characterized in that an electrostatic dust collection unit (300) is also provided in the body (100), and the electrostatic dust collection unit (300) is connected with the The tuyere (101) communicates with the hydrolysis ion generator (200).
The air disinfecting device according to claim 5, characterized in that the electrostatic precipitator unit (300) comprises a primary filter (310) and a charging module (320) arranged in sequence.
The air disinfecting device according to claim 6, characterized in that, the electrostatic dust collection unit (300) further comprises a dust collection module (330).
The air sterilizing device according to claim 1, 2, 4, 6 or 7, characterized in that a blowing device (400) is further arranged in the body (100).
The air disinfecting device according to claim 1, 2, 4, 6 or 7, characterized in that, a dual ion generator (500) is further arranged in the body (100).
The air disinfecting device according to claim 9, characterized in that an insulating partition (520) is arranged inside the dual ion generator (500).