CN217560043U

CN217560043U - Plasma air sterilizer

Info

Publication number: CN217560043U
Application number: CN202221438153.0U
Authority: CN
Inventors: 滕国民
Original assignee: Zhejiang Naite Medical Equipment Co ltd
Current assignee: Zhejiang Naite Medical Equipment Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-11
Anticipated expiration: 2032-06-07

Abstract

The utility model provides a plasma air disinfector relates to air disinfection and purification technical field. The utility model provides a plasma air disinfector, includes quick-witted case, and quick-witted case is equipped with air intake and air outlet, and quick-witted incasement is equipped with primary filter screen, active carbon filter screen, well effect filter screen, fan and plasma disinfection subassembly along the air flow direction in proper order, and the air intake is located to the primary filter screen, and the air outlet is located to plasma disinfection subassembly. Adopt the utility model discloses, it can filter the air earlier, clears away most impurity in the air, then disinfects the purification through plasma disinfection subassembly with the air after filtering again, can reduce the load of plasma disinfection subassembly, improves the life of plasma disinfection subassembly.

Description

Plasma air sterilizer

Technical Field

The utility model relates to an air disinfection and purification technical field particularly, relate to a plasma air disinfector.

Background

The air disinfection and purification means that the whole solutions of sterilization, disinfection, removal of harmful decoration residues and peculiar smell are provided aiming at various indoor environmental problems, the living and office conditions are improved, and the physical and mental health is improved.

In modern society, along with the improvement of people's living environment requirement, the requirement to indoor air quality is also improving gradually, various air disinfection device has appeared in the market, its theory of operation and mode are also different, one of them utilizes plasma to purify and disinfect the air, traditional plasma air sterilizing machine function singleness, because contain various impurity not of uniform size in the air, if directly disinfect and purify the air through plasma air sterilizing machine, plasma air sterilizing machine need clear away various impurity in the air, the requirement to plasma disinfection subassembly is higher like this, plasma air sterilizing machine's load is big, and life also can shorten.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plasma air disinfector, it can filter the air earlier, clears away most impurity in the air, then disinfects the purification through plasma disinfection subassembly with the air after filtering again, can reduce the load of plasma disinfection subassembly, improves the life of plasma disinfection subassembly.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a plasma air sterilizer, including quick-witted case, quick-witted case is equipped with air intake and air outlet, and quick-witted incasement is equipped with primary filter screen, active carbon filter screen, well effect filter screen, fan and plasma disinfection subassembly along the air flow direction in proper order, and the air intake is located to the primary filter screen, and the air outlet is located to plasma disinfection subassembly.

Furthermore, in some embodiments of the present invention, the activated carbon filter screen is provided with a plurality of filter holes.

Further, in some embodiments of the present invention, the above case is provided with an air outlet baffle for shielding the air outlet, and the air outlet baffle is provided with a plurality of ventilation holes.

Further, in some embodiments of the present invention, the case is provided with an air inlet baffle for shielding the air inlet, and the air inlet baffle is provided with a plurality of ventilation holes.

Further, in some embodiments of the present invention, the bottom of the case is provided with a plurality of movable wheels.

Further, in some embodiments of the present invention, the case is provided with a touch screen, and further includes a processor, wherein the touch screen and the fan are electrically connected to the processor.

Furthermore, in some embodiments of the present invention, the plasma disinfection component includes a grounding component, a plurality of discharge electrode rods, a plurality of electrode fixing frames and a plurality of conductive connecting sheets, the grounding component includes a plurality of grounding electrode plates connected in sequence; the grounding electrode plates are in a zigzag shape, a plurality of electric field cavities are formed between any two adjacent grounding electrode plates, a discharge electrode rod is arranged in any electric field cavity, any two adjacent discharge electrode rods are connected through a conductive connecting sheet, and any discharge electrode rod is connected with the grounding electrode plates through an electrode fixing frame.

Further, in some embodiments of the present invention, any one of the discharge electrode rods is correspondingly provided with two electrode holders, and the ground electrode plate is located between the two electrode holders.

Further, in some embodiments of the utility model, above-mentioned discharge electrode pole lateral wall is equipped with the external screw thread, and the electrode mount is equipped with the mounting hole, still includes lock nut, the one end of discharge electrode pole pass in proper order the mounting hole of two electrode mounts and with lock nut threaded connection.

Further, in some embodiments of the present invention, the electrode fixing frame is provided with a plurality of joint blocks at intervals, the joint blocks are provided with joint grooves, and the edge of the grounding electrode plate is embedded into the joint grooves.

Compared with the prior art, the embodiment of the utility model provides a have following advantage or beneficial effect at least:

the embodiment of the utility model provides a plasma air disinfector, including quick-witted case, quick-witted case is equipped with air intake and air outlet, and quick-witted incasement is equipped with primary filter screen, active carbon filter screen, well effect filter screen, fan and plasma disinfection subassembly along the air flow direction in proper order, and the air intake is located to the primary filter screen, and the air outlet is located to plasma disinfection subassembly.

It can filter the air earlier, clears away most impurity in the air, and then disinfect the purification through plasma disinfection subassembly with the air after filtering, can reduce plasma disinfection subassembly's load, improves plasma disinfection subassembly's life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

FIG. 1 is a front view of a plasma air sterilizer according to an embodiment of the present invention;

FIG. 2 is a schematic view of a back side of a plasma air sterilizer according to an embodiment of the present invention;

FIG. 3 is a schematic view of the interior of a plasma air sterilizer according to an embodiment of the present invention;

FIG. 4 is an exploded view of FIG. 3;

fig. 5 is a schematic structural view of a primary filter screen according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an activated carbon filter screen provided in an embodiment of the present invention;

fig. 7 is a schematic structural view of a medium efficiency filter screen according to an embodiment of the present invention;

FIG. 8 is a schematic view of the top of a plasma sterilization assembly according to an embodiment of the present invention;

FIG. 9 is a schematic bottom view of a plasma sterilization assembly according to an embodiment of the present invention;

FIG. 10 is a schematic diagram of the structure of the grounding electrode plate, the electrode holder and the discharge electrode rod provided in the embodiment of the present invention;

FIG. 11 is a schematic structural view of two discharge electrode rods after being installed according to an embodiment of the present invention;

FIG. 12 is a cross-sectional view of two discharge electrode rods after installation in accordance with an embodiment of the present invention;

fig. 13 is a schematic structural diagram of a grounding electrode plate according to an embodiment of the present invention.

Icon: 1-a discharge electrode rod; 2-a ground electrode plate; 3-electrode fixing frame; 4-conductive connection sheet; 5-electric field cavity; 6-locking the nut; 7-mounting holes; 8-a clamping block; 9-a clamping groove; 10-a groove; 11-a chassis; 12-primary filter screen; 13-medium effect filter screen; 14-a fan; 15-air outlet baffle; 16-air intake baffle; 17-activated carbon filter screen; 18-filtration pores; 19-a moving wheel; 20-a touch screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or vertical, but may be slightly inclined. Such as "horizontal" simply means that its orientation is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1 to 13, the present embodiment provides a plasma air sterilizer, which includes a chassis 11, the chassis 11 is provided with an air inlet and an air outlet, a primary filter 12, an activated carbon filter 17, a secondary filter 13, a fan 14 and a plasma sterilization assembly are sequentially disposed in the chassis 11 along an air flowing direction, the primary filter 12 is disposed at the air inlet, and the plasma sterilization assembly is disposed at the air outlet.

During the actual use, start fan 14, the outside air of plasma air disinfector passes through the air intake and gets into in the plasma air disinfector, and the air loops through primary filter 12 and medium efficiency filter 13 and filters, so can clear away most impurity in the air earlier. Then the filtered air is blown into the plasma disinfection component through the fan 14 for disinfection and purification, so that impurities contained in the air entering the plasma disinfection component are greatly reduced, the load of the plasma disinfection component can be reduced, and the service life of the plasma disinfection component is prolonged.

Optionally, the primary filter screen 12 of this embodiment may be a 36PPI sponge, which is mainly used to filter dust particles of more than 5 μm, an aluminum frame may be fixed around the sponge, and metal protective screens may be installed on both sides of the sponge. Optionally, the middle-effect filter screen 13 of the present embodiment may adopt composite flocked fabric, which is mainly used for filtering dust particles of 1-5 μm. The discharge electrode rod 1 and the conductive connecting sheet 4 of this embodiment are made of a conductive material, and the electrode holder 3 is made of an insulating flame-retardant material.

As shown in fig. 1-13, in some embodiments of the present invention, the activated carbon filter screen 17 is provided with a plurality of filter holes 18.

The utility model discloses a set up active carbon filter screen 17, so impurity such as pollutant in accessible active carbon filter screen 17 gets rid of volatile organic compound formaldehyde, toluene, hydrogen sulfide, chlorobenzene and the air further improves purification efficiency. Optionally, the activated carbon filter screen 17 of this embodiment is made of activated carbon, and a plurality of filter holes 18 are disposed on the activated carbon filter screen 17, so as to facilitate air to pass through.

As shown in fig. 1-13, in some embodiments of the present invention, the casing 11 is provided with an air-out baffle 15 for shielding the air outlet, and the air-out baffle 15 is provided with a plurality of ventilation holes. The case 11 is provided with an air inlet baffle 16 for shielding the air inlet, and the air inlet baffle 16 is provided with a plurality of vent holes.

The utility model discloses a set up air-out baffle 15 and air inlet baffle 16, so prevent that outside great impurity from dropping and get into quick-witted incasement 11.

As shown in fig. 1-13, in some embodiments of the present invention, the bottom of the case 11 is provided with a plurality of moving wheels 19. The utility model discloses a set up a plurality of removal wheels 19, be convenient for quick-witted case 11's removal.

As shown in fig. 1-13, in some embodiments of the present invention, the case 11 is provided with a touch screen 20 and further includes a processor, and both the touch screen 20 and the fan 14 are electrically connected to the processor.

The utility model discloses a set up touch-sensitive screen 20, so the user can pass through the relevant order of touch-sensitive screen 20 input to the treater, through opening or closing of treater control fan 14. Alternatively, the processor of the present embodiment may employ an AT89S51 chip. AT89S51 is a low-power-consumption and high-performance CMOS 8-bit processor, and a general 8-bit central processing unit and an ISP Flash storage unit are integrated in a chip, so that received information can be timely and effectively processed. It should be noted that the processor may be an integrated circuit chip having signal processing capability. The processor may be a general purpose processor including a central processing unit, a network processor, etc.; but also be a digital signal processor, an application specific integrated circuit, a field programmable gate array or other programmable logic device, discrete gate or transistor logic, discrete hardware components. And is not limited to the AT89S51 chip in this embodiment. Alternatively, the touch screen 20 of the present embodiment is a touch screen 20 commonly used in the market.

Alternatively, the processor of the present embodiment may be provided with an infrared wireless receiving module, so that the touch screen 20 can be controlled by infrared remote control through a remote controller or the like.

As shown in fig. 1-13, in some embodiments of the present invention, the plasma disinfection assembly includes a grounding assembly disposed in the chassis 11, a plurality of discharge electrode rods 1, a plurality of electrode holders 3, and a plurality of conductive connection pieces 4, the grounding assembly includes a plurality of grounding electrode plates 2 connected in sequence; the grounding electrode plates 2 are in a zigzag shape, a plurality of electric field cavities 5 are formed between any two adjacent grounding electrode plates 2, a discharge electrode rod 1 is arranged in any electric field cavity 5, any two adjacent discharge electrode rods 1 are connected through a conductive connecting sheet 4, and any discharge electrode rod 1 is connected with the grounding electrode plates 2 through an electrode fixing frame 3.

In practical use, the discharge electrode rods 1 can be connected with the positive electrode of a power supply, and any two adjacent discharge electrode rods 1 are connected through the conductive connecting sheet 4, so that each discharge electrode rod 1 can be connected with the power supply, a discharge electric field is formed between each discharge electrode rod 1 and the grounding electrode plate 2, a large amount of plasma can be generated in the electric field cavity 5, and when air passes through the electric field cavity 5, a large amount of high-energy free radicals are contained in the plasma field and can directly react with microbial protein and nucleic acid substances, so that the death of microbes is caused. The plasma excites a large number of high-speed particles to directly shoot germs, viruses and pathogenic microorganisms at high speed, so that the germs, the viruses and the pathogenic microorganisms die quickly. The plasma conductive current contains a large amount of active substances such as active oxygen atoms, hydrogen atoms, high-energy free radicals and the like, and the active substances and chemical organic substances directly carry out chemical reaction, so that various gaseous pollutants are rapidly decomposed and eliminated. The plasma forms strong electric field attraction force, can decompose and filter particles more than 0.001 micron, the size of bacteria in the air is 0.5-10 microns, the size of viruses is 0.01-0.03 micron, and the viruses are attached to suspended dust particles and aerosol, the particulate matters and the aerosol are quickly absorbed into the plasma and are quickly broken down, decomposed and vaporized, and the air cleanliness is quickly improved. So this application can produce a large amount of plasmas, and is effectual to the purifying effect of air.

Optionally, the ground electrode plate 2 of this embodiment is made of a stainless steel material, so the ground electrode plate 2 has strong corrosion resistance and long service life. The earthing electrode plate 2 of this embodiment is fixed through laser welding, and the structure is more stable, and the accuracy is high, can make the earthing component that earthing electrode plate 2 constitutes more pleasing to the eye moreover. The plasma disinfection subassembly that this application provided can increase high voltage power supply to 12KV, and plasma density that so can produce can be bigger, improves air purification efficiency.

Optionally, the cross section of the electric field cavity 5 of the present embodiment is a regular hexagon, so that there is no gap at the joint of each ground electrode plate 2, and the air purification efficiency is improved.

As shown in fig. 1-13, in some embodiments of the present invention, two electrode holders 3 are correspondingly disposed on any one of the discharge electrode rods 1, and the ground electrode plate 2 is disposed between the two electrode holders 3.

The utility model discloses an arbitrary discharge electrode pole 1 corresponds and is equipped with two above-mentioned electrode mount 3, so be convenient for all fix the both ends of discharge electrode pole 1 through electrode mount 3, improve its fixed stability.

As shown in fig. 1-13, in some embodiments of the present invention, the outer sidewall of the discharge electrode rod 1 is provided with an external thread, the electrode holder 3 is provided with a mounting hole 7, and further includes a locking nut 6, and one end of the discharge electrode rod 1 sequentially passes through the mounting holes 7 of the two electrode holders 3 and is in threaded connection with the locking nut 6.

So be convenient for discharge electrode pole 1 to pass two above-mentioned electrode mount 3 and install fixedly, improve plasma disinfection subassembly overall structure's stability, also be convenient for discharge electrode pole 1's dismantlement. And the discharge sectional area of the electric field can be increased by arranging the threads, so that the disinfection effect is improved.

As shown in fig. 1-13, in some embodiments of the present invention, a plurality of clamping blocks 8 are disposed around the electrode holder 3 at intervals, each clamping block 8 is provided with a clamping groove 9, and the edge of the ground electrode plate 2 is embedded into the clamping groove 9.

The utility model discloses a set up joint piece 8, above-mentioned joint piece 8 is equipped with joint groove 9, and above-mentioned ground electrode board 2's edge imbeds above-mentioned joint groove 9, so with the equal joint in the both ends of ground electrode board 2 between the joint piece 8 of both sides, has improved holistic stability and structural strength after discharge electrode pole 1 and the installation of ground electrode board 2.

Optionally, both ends of the conductive connecting piece 4 of this embodiment are provided with through holes, the discharge electrode rod 1 passes through the through holes, and the conductive connecting piece 4 is clamped between the electrode fixing frame 3 and the locking nut 6. So be convenient for make discharge electrode pole 1 pass above-mentioned through-hole, so can locate discharge electrode pole 1 with the cover of conductive connection piece 4 and go on fixed, improve the stability of conductive connection piece 4 installation.

Optionally, the clamping block 8 of the present embodiment is provided with a groove 10. It is convenient for the user's finger to be inserted into the recess 10 to press the catching block 8, so that the edge of the ground electrode plate 2 is inserted into the catching groove 9.

To sum up, the embodiment of the utility model provides a plasma air sterilizer, including quick-witted case 11, quick-witted case 11 is equipped with air intake and air outlet, is equipped with primary filter screen 12, active carbon filter screen 17, well effect filter screen 13, fan 14 and plasma disinfection subassembly along the air flow direction in quick-witted case 11 in proper order, and primary filter screen 12 locates the air intake, and the air outlet is located to plasma disinfection subassembly.

While the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the details of the foregoing illustrative embodiments, and that the invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A plasma air sterilizer, characterized in that: including quick-witted case, quick-witted case is equipped with air intake and air outlet, quick-witted incasement is equipped with primary filter screen, active carbon filter screen, well effect filter screen, fan and plasma disinfection subassembly along the air flow direction in proper order, primary filter screen locates the air intake, plasma disinfection subassembly is located the air outlet.

2. A plasma air sterilizer as claimed in claim 1, wherein: the active carbon filter screen is provided with a plurality of filter holes.

3. A plasma air sterilizer as claimed in claim 1, wherein: the machine case is provided with an air outlet baffle used for shielding the air outlet, and the air outlet baffle is provided with a plurality of air vents.

4. A plasma air sterilizer as claimed in claim 1, wherein: the machine case is provided with an air inlet baffle used for shielding the air inlet, and the air inlet baffle is provided with a plurality of ventilation holes.

5. A plasma air sterilizer as set forth in claim 1, wherein: the bottom of the case is provided with a plurality of movable wheels.

6. A plasma air sterilizer as claimed in claim 1, wherein: the case is provided with a touch screen and further comprises a processor, and the touch screen and the fan are electrically connected with the processor.

7. A plasma air sterilizer as set forth in claim 1, wherein: the plasma disinfection assembly comprises a grounding assembly, a plurality of discharge electrode rods, a plurality of electrode fixing frames and a plurality of conductive connecting sheets, wherein the grounding assembly is arranged on the case and comprises a plurality of grounding electrode plates which are connected in sequence; the ground electrode plates are in a zigzag shape, a plurality of electric field cavities are formed between any two adjacent ground electrode plates, one discharge electrode rod is arranged in each electric field cavity, any two adjacent discharge electrode rods are connected through a conductive connecting sheet, and any discharge electrode rod is connected with the ground electrode plates through electrode fixing frames.

8. A plasma air sterilizer as claimed in claim 7, wherein: and any one of the discharge electrode rods is correspondingly provided with two electrode fixing frames, and the grounding electrode plate is positioned between the two electrode fixing frames.

9. A plasma air sterilizer as claimed in claim 8, wherein: the outer side wall of the discharge electrode rod is provided with external threads, the electrode fixing frame is provided with mounting holes, and the discharge electrode rod further comprises a locking nut, wherein one end of the discharge electrode rod sequentially penetrates through the two mounting holes of the electrode fixing frame and is in threaded connection with the locking nut.

10. A plasma air sterilizer as claimed in claim 9, wherein: the electrode fixing frame is provided with a plurality of clamping blocks at intervals on the periphery, each clamping block is provided with a clamping groove, and the edge of the grounding electrode plate is embedded into the clamping groove.