CN214074438U - Air purification device based on microwave electrodeless ultraviolet lamp - Google Patents
Air purification device based on microwave electrodeless ultraviolet lamp Download PDFInfo
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- CN214074438U CN214074438U CN202021625484.6U CN202021625484U CN214074438U CN 214074438 U CN214074438 U CN 214074438U CN 202021625484 U CN202021625484 U CN 202021625484U CN 214074438 U CN214074438 U CN 214074438U
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Abstract
The utility model discloses an air purification device based on microwave electrodeless ultraviolet lamps, which belongs to the technical field of air purification and comprises a shell, a fan, a microwave generator, a metal mesh enclosure and a plurality of electrodeless ultraviolet lamp tubes; the shell is provided with an air inlet and an air outlet; an air duct communicated with the air inlet and the air outlet is arranged in the shell; the fan is used for generating air flow which enters the air channel from the air inlet and is discharged from the air outlet; a metal mesh enclosure for shielding microwaves is arranged in the air duct; a plurality of electrodeless ultraviolet lamp tubes are arranged in the metal mesh enclosure; the microwave generator is used for inputting microwaves into the metal net cover to perform microwave air disinfection and exciting the electrodeless ultraviolet lamp tube to generate ultraviolet rays to perform air disinfection. The utility model discloses an air purification device based on microwave electrodeless ultraviolet lamp utilizes microwave excitation electrodeless ultraviolet fluorescent tube to produce the ultraviolet ray and carries out the air disinfection, and the disinfection of disinfecting is effectual, and the little radiation range of decay is big, and is longe-lived, wavelength stability etc..
Description
Technical Field
The utility model belongs to the technical field of air purification, specifically speaking relates to an air purification device based on microwave electrodeless ultraviolet lamp.
Background
With the increasing aggravation of air pollution and the pursuit of people on the quality of life, the air purification device becomes standard equipment for families, offices and even public places, and the problems of dust adsorption rate and working time are generally solved in the prior art; however, the existence of not only dust but also microorganisms in the air makes people feared especially in hospitals or in epidemic situations.
The room needs to be sealed and treated for a long time through ultraviolet sterilization in the prior art, the application of all places cannot be met, the laying cost is high, and the damage to a human body is more likely to happen; the power of the existing ultraviolet lamp is small, and under the condition of large air quantity, the ultraviolet lamp is often not capable of meeting the sterilization standard. The ozone sterilization technology is not easy to operate, and can cause harm to human bodies by carelessness.
There is a high necessity for a new air cleaning apparatus that can solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned weak point provide an air purification device based on microwave electrodeless ultraviolet lamp, aim at solving current ultraviolet lamp disinfection and sterilization inefficiency, short-lived scheduling problem. In order to achieve the above object, the utility model provides a following technical scheme:
an air purification device based on microwave electrodeless ultraviolet lamps comprises a shell 1, a fan 2, a microwave generator 3, a metal mesh enclosure 4 and a plurality of electrodeless ultraviolet lamp tubes 5; the shell 1 is provided with an air inlet 6 and an air outlet 7; an air duct communicated with the air inlet 6 and the air outlet 7 is arranged in the shell 1; the fan 2 is used for generating air flow which enters the air channel from the air inlet 6 and is discharged from the air outlet 7; a metal mesh enclosure 4 for shielding microwaves is arranged in the air duct; a plurality of electrodeless ultraviolet lamp tubes 5 are arranged in the metal mesh enclosure 4; the microwave generator 3 is used for inputting microwaves into the metal mesh enclosure 4 to perform microwave air disinfection and exciting the electrodeless ultraviolet lamp tube 5 to generate ultraviolet rays to perform air disinfection. According to the structure, the fan 2 and the microwave generator 3 are started, air carrying virus and bacteria outside is sucked into the air channel, when the air carrying virus and bacteria passes through the metal mesh enclosure 4, the microwave generator 3 inputs microwaves into the metal mesh enclosure 4, and the microwaves directly kill the virus and bacteria carried by the air; meanwhile, the electrodeless ultraviolet lamp tube 5 is excited by microwave to generate ultraviolet rays, and the ultraviolet rays also kill virus and bacteria carried in air. The electrodeless ultraviolet lamp tube 5 has no electrode and longer service life because the electrodeless ultraviolet lamp tube 5 adopts high-purity quartz and inert gas and mercury are filled in the electrodeless ultraviolet lamp tube 5, the electrodeless ultraviolet lamp tube 5 is excited by microwave to generate ultraviolet rays, the intensity of a discharge area is larger than that of a common ultraviolet lamp, the intensity is also greatly improved, the efficiency of killing virus and bacteria carried in air is greatly improved, large-flow air current can be treated, and clean air is discharged from the air outlet 7.
Further, an upper metal plate 8, a lower metal plate 9 and at least one middle metal plate 10 are arranged in the shell 1; a disinfection space is arranged between the upper metal plate 8 and the lower metal plate 9; a middle metal plate 10 and a metal mesh enclosure 4 are arranged in the disinfection space; the metal mesh enclosure 4 penetrates through the middle metal plate 10; a lower vent 11 is arranged on the lower metal plate 9; the middle metal plate 10 is provided with a middle vent 12; an upper air vent 13 is arranged on the upper metal plate 8; the wind flow sequentially passes through the lower vent 11, the middle vent 12 and the upper vent 13, and the route is circuitous; the air flow passes through the metal mesh enclosure 4 at least twice. From the above structure, the upper metal plate 8, the lower metal plate 9, and the middle metal plate 10 are parallel to each other, and the air duct between the upper metal plate 8 and the middle metal plate 10, and the air duct between the lower metal plate 9 and the middle metal plate 10 are also parallel to each other; the metal mesh enclosure 4 penetrates through the middle metal plate 10; air carrying virus and bacteria enters from the lower air vent 11 and flows along the air channel between the lower metal plate 9 and the middle metal plate 10, and then passes through the metal mesh enclosure 4 at the lower part to kill the virus and bacteria carried in the air; then, air enters the air channel between the upper metal plate 8 and the middle metal plate 10 from the middle air vent 12, passes through the metal mesh enclosure 4 at the upper part, kills bacteria carrying viruses in the air again, and then flows out from the upper air vent 13; the wind flows away to form a circuitous path, so that the time and the times of killing viruses and bacteria by the air are prolonged, and the disinfection efficiency is improved.
Further, a front partition plate 14 and a rear partition plate 15 are arranged below the lower metal plate 9; a fan 2 is fixed between the front partition plate 14 and the rear partition plate 15; the air duct between the front partition plate 14 and the rear partition plate 15 is communicated with the outlet of the fan 2 and the lower air vent 11, and the outlet of the fan 2 is staggered with the lower air vent 11 due to the shape of the air duct between the front partition plate 14 and the rear partition plate 15. As can be seen from the above structure, the front partition 14 and the rear partition 15 function to stabilize the fan 2; in addition, the front partition 14 and the rear partition 15 separate the air duct with a specific shape, so that the outlet of the fan 2 is staggered from the lower air vent 11. Thus, the leakage of the microwave in the air duct between the lower metal plate 9 and the middle metal plate 10 from the lower vent 11 into the outlet of the fan 2 is reduced.
Further, a microwave generator placing cavity 16 is arranged behind the rear partition plate 15; the microwave generator placing cavity 16 is internally provided with a microwave generator 3; the microwave generator 3 is fixed below the lower metal plate 9. According to the structure, the microwave generator 3 is arranged in the microwave generator placing cavity 16, so that the rear partition plate 15 prevents wind flow from passing through the microwave generator 3, and heat generated by the microwave generator 3 is prevented from being brought into a room along with the wind flow.
Further, a heat dissipation inlet and a heat dissipation outlet are arranged on the side wall of the microwave generator placing cavity 16; a heat radiation fan is arranged in the microwave generator placing cavity 16; the heat radiation fan is used for forming heat radiation wind flow which enters the microwave generator placing cavity 16 from the heat radiation inlet and then exits from the heat radiation outlet. With the structure, the heat dissipation fan is used for forming heat dissipation air flow which enters the microwave generator placing cavity 16 from the heat dissipation inlet and then exits from the heat dissipation outlet, the heat dissipation air flow plays a role in dissipating heat of the microwave generator 3, and the service life of the microwave generator 3 is prolonged. The heat dissipating air can be discharged to the outside.
Further, an air inlet cavity 17 communicated with the air inlet 6 is arranged in front of the front partition plate 14; the inlet of the fan 2 is arranged on the front partition plate 14 and communicated with the air inlet cavity 17. With the above structure, the external air to be treated firstly enters the air inlet chamber 17 and then enters the inlet of the fan 2.
Further, a top metal plate 18 is arranged above the upper metal plate 8; a top vent hole 19 is formed in the top metal plate 18; the top vent 19 is offset from the upper vent 13. As can be seen from the above structure, the top vent 19 is offset from the upper vent 13, for example, the top vent 19 is located at the rear, and the upper vent 13 is located at the front, thereby reducing the leakage of microwaves from the top vent 19.
Further, an air outlet cavity 20 is formed above the top metal plate 18; the air outlet 7 is arranged at the top and/or the side of the air outlet cavity 20. According to the structure, after the clean air enters the air outlet cavity 20, the clean air can be discharged from the side wall or the top of the air outlet cavity 20 or the air outlets 7 formed in the side wall and the top.
Further, the top vent 19, the upper vent 13 and the middle vent 12 are all composed of a plurality of ventilation micropores; the surfaces of the upper metal plate 8, the lower metal plate 9, the middle metal plate 10 and the top metal plate 18 are blackened. According to the structure, the top air vent 19 is formed by opening a plurality of air vents on the top metal plate 18, the upper air vent 13 is formed by opening a plurality of air vents on the upper metal plate 8, and the middle air vent 12 is formed by opening a plurality of air vents on the middle metal plate 10, so that the disinfection time of air is prolonged, and the micro vents and the blacking structure reduce the leakage of microwaves.
Furthermore, baffles are arranged on the air inlet 6 and the air outlet 7; the baffle is provided with a plurality of air holes. According to the structure, the air inlet 6 and the air outlet 7 are respectively provided with the baffle plate, so that foreign matters can be filtered, and personnel can be prevented from being protected.
The utility model has the advantages that:
the utility model discloses an air purification device based on microwave electrodeless ultraviolet lamps, which belongs to the technical field of air purification and comprises a shell, a fan, a microwave generator, a metal mesh enclosure and a plurality of electrodeless ultraviolet lamp tubes; the shell is provided with an air inlet and an air outlet; an air duct communicated with the air inlet and the air outlet is arranged in the shell; the fan is used for generating air flow which enters the air channel from the air inlet and is discharged from the air outlet; a metal mesh enclosure for shielding microwaves is arranged in the air duct; a plurality of electrodeless ultraviolet lamp tubes are arranged in the metal mesh enclosure; the microwave generator is used for inputting microwaves into the metal net cover to perform microwave air disinfection and exciting the electrodeless ultraviolet lamp tube to generate ultraviolet rays to perform air disinfection. The utility model discloses an air purification device based on microwave electrodeless ultraviolet lamp utilizes microwave excitation electrodeless ultraviolet fluorescent tube to produce the ultraviolet ray and carries out the air disinfection, and the disinfection of disinfecting is effectual, and the little radiation range of decay is big, and is longe-lived, wavelength stability etc..
Drawings
FIG. 1 is a schematic view of the overall cut-open side view structure of the present invention;
in the drawings: 1-shell, 2-fan, 3-microwave generator, 4-metal screen, 5-electrodeless ultraviolet lamp tube, 6-air inlet, 7-air outlet, 8-upper metal plate, 9-lower metal plate, 10-middle metal plate, 11-lower vent, 12-middle vent, 13-upper vent, 14-front clapboard, 15-rear clapboard, 16-microwave generator placing cavity, 17-air inlet cavity, 18-top metal plate, 19-top vent and 20-air outlet cavity.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited to the following embodiments.
The first embodiment is as follows:
see figure 1. An air purification device based on microwave electrodeless ultraviolet lamps comprises a shell 1, a fan 2, a microwave generator 3, a metal mesh enclosure 4 and a plurality of electrodeless ultraviolet lamp tubes 5; the shell 1 is provided with an air inlet 6 and an air outlet 7; an air duct communicated with the air inlet 6 and the air outlet 7 is arranged in the shell 1; the fan 2 is used for generating air flow which enters the air channel from the air inlet 6 and is discharged from the air outlet 7; a metal mesh enclosure 4 for shielding microwaves is arranged in the air duct; a plurality of electrodeless ultraviolet lamp tubes 5 are arranged in the metal mesh enclosure 4; the microwave generator 3 is used for inputting microwaves into the metal mesh enclosure 4 to perform microwave air disinfection and exciting the electrodeless ultraviolet lamp tube 5 to generate ultraviolet rays to perform air disinfection. According to the structure, the fan 2 and the microwave generator 3 are started, air carrying virus and bacteria outside is sucked into the air channel, when the air carrying virus and bacteria passes through the metal mesh enclosure 4, the microwave generator 3 inputs microwaves into the metal mesh enclosure 4, and the microwaves directly kill the virus and bacteria carried by the air; meanwhile, the electrodeless ultraviolet lamp tube 5 is excited by microwave to generate ultraviolet rays, and the ultraviolet rays also kill virus and bacteria carried in air. The electrodeless ultraviolet lamp tube 5 has no electrode and longer service life because the electrodeless ultraviolet lamp tube 5 adopts high-purity quartz and inert gas and mercury are filled in the electrodeless ultraviolet lamp tube 5, the electrodeless ultraviolet lamp tube 5 is excited by microwave to generate ultraviolet rays, the intensity of a discharge area is larger than that of a common ultraviolet lamp, the intensity is also greatly improved, the efficiency of killing virus and bacteria carried in air is greatly improved, large-flow air current can be treated, and clean air is discharged from the air outlet 7.
Example two:
see figure 1. An air purification device based on microwave electrodeless ultraviolet lamps comprises a shell 1, a fan 2, a microwave generator 3, a metal mesh enclosure 4 and a plurality of electrodeless ultraviolet lamp tubes 5; the shell 1 is provided with an air inlet 6 and an air outlet 7; an air duct communicated with the air inlet 6 and the air outlet 7 is arranged in the shell 1; the fan 2 is used for generating air flow which enters the air channel from the air inlet 6 and is discharged from the air outlet 7; a metal mesh enclosure 4 for shielding microwaves is arranged in the air duct; a plurality of electrodeless ultraviolet lamp tubes 5 are arranged in the metal mesh enclosure 4; the microwave generator 3 is used for inputting microwaves into the metal mesh enclosure 4 to perform microwave air disinfection and exciting the electrodeless ultraviolet lamp tube 5 to generate ultraviolet rays to perform air disinfection. According to the structure, the fan 2 and the microwave generator 3 are started, air carrying virus and bacteria outside is sucked into the air channel, when the air carrying virus and bacteria passes through the metal mesh enclosure 4, the microwave generator 3 inputs microwaves into the metal mesh enclosure 4, and the microwaves directly kill the virus and bacteria carried by the air; meanwhile, the electrodeless ultraviolet lamp tube 5 is excited by microwave to generate ultraviolet rays, and the ultraviolet rays also kill virus and bacteria carried in air. The electrodeless ultraviolet lamp tube 5 has no electrode and longer service life because the electrodeless ultraviolet lamp tube 5 adopts high-purity quartz and inert gas and mercury are filled in the electrodeless ultraviolet lamp tube 5, the electrodeless ultraviolet lamp tube 5 is excited by microwave to generate ultraviolet rays, the intensity of a discharge area is larger than that of a common ultraviolet lamp, the intensity is also greatly improved, the efficiency of killing virus and bacteria carried in air is greatly improved, large-flow air current can be treated, and clean air is discharged from the air outlet 7.
An upper metal plate 8, a lower metal plate 9 and at least one middle metal plate 10 are arranged in the shell 1; a disinfection space is arranged between the upper metal plate 8 and the lower metal plate 9; a middle metal plate 10 and a metal mesh enclosure 4 are arranged in the disinfection space; the metal mesh enclosure 4 penetrates through the middle metal plate 10; a lower vent 11 is arranged on the lower metal plate 9; the middle metal plate 10 is provided with a middle vent 12; an upper air vent 13 is arranged on the upper metal plate 8; the wind flow sequentially passes through the lower vent 11, the middle vent 12 and the upper vent 13, and the route is circuitous; the air flow passes through the metal mesh enclosure 4 at least twice. From the above structure, the upper metal plate 8, the lower metal plate 9, and the middle metal plate 10 are parallel to each other, and the air duct between the upper metal plate 8 and the middle metal plate 10, and the air duct between the lower metal plate 9 and the middle metal plate 10 are also parallel to each other; the metal mesh enclosure 4 penetrates through the middle metal plate 10; air carrying virus and bacteria enters from the lower air vent 11 and flows along the air channel between the lower metal plate 9 and the middle metal plate 10, and then passes through the metal mesh enclosure 4 at the lower part to kill the virus and bacteria carried in the air; then, air enters the air channel between the upper metal plate 8 and the middle metal plate 10 from the middle air vent 12, passes through the metal mesh enclosure 4 at the upper part, kills bacteria carrying viruses in the air again, and then flows out from the upper air vent 13; the wind flows away to form a circuitous path, so that the time and the times of killing viruses and bacteria by the air are prolonged, and the disinfection efficiency is improved.
Example three:
see figure 1. An air purification device based on microwave electrodeless ultraviolet lamps comprises a shell 1, a fan 2, a microwave generator 3, a metal mesh enclosure 4 and a plurality of electrodeless ultraviolet lamp tubes 5; the shell 1 is provided with an air inlet 6 and an air outlet 7; an air duct communicated with the air inlet 6 and the air outlet 7 is arranged in the shell 1; the fan 2 is used for generating air flow which enters the air channel from the air inlet 6 and is discharged from the air outlet 7; a metal mesh enclosure 4 for shielding microwaves is arranged in the air duct; a plurality of electrodeless ultraviolet lamp tubes 5 are arranged in the metal mesh enclosure 4; the microwave generator 3 is used for inputting microwaves into the metal mesh enclosure 4 to perform microwave air disinfection and exciting the electrodeless ultraviolet lamp tube 5 to generate ultraviolet rays to perform air disinfection. According to the structure, the fan 2 and the microwave generator 3 are started, air carrying virus and bacteria outside is sucked into the air channel, when the air carrying virus and bacteria passes through the metal mesh enclosure 4, the microwave generator 3 inputs microwaves into the metal mesh enclosure 4, and the microwaves directly kill the virus and bacteria carried by the air; meanwhile, the electrodeless ultraviolet lamp tube 5 is excited by microwave to generate ultraviolet rays, and the ultraviolet rays also kill virus and bacteria carried in air. The electrodeless ultraviolet lamp tube 5 has no electrode and longer service life because the electrodeless ultraviolet lamp tube 5 adopts high-purity quartz and inert gas and mercury are filled in the electrodeless ultraviolet lamp tube 5, the electrodeless ultraviolet lamp tube 5 is excited by microwave to generate ultraviolet rays, the intensity of a discharge area is larger than that of a common ultraviolet lamp, the intensity is also greatly improved, the efficiency of killing virus and bacteria carried in air is greatly improved, large-flow air current can be treated, and clean air is discharged from the air outlet 7.
An upper metal plate 8, a lower metal plate 9 and at least one middle metal plate 10 are arranged in the shell 1; a disinfection space is arranged between the upper metal plate 8 and the lower metal plate 9; a middle metal plate 10 and a metal mesh enclosure 4 are arranged in the disinfection space; the metal mesh enclosure 4 penetrates through the middle metal plate 10; a lower vent 11 is arranged on the lower metal plate 9; the middle metal plate 10 is provided with a middle vent 12; an upper air vent 13 is arranged on the upper metal plate 8; the wind flow sequentially passes through the lower vent 11, the middle vent 12 and the upper vent 13, and the route is circuitous; the air flow passes through the metal mesh enclosure 4 at least twice. From the above structure, the upper metal plate 8, the lower metal plate 9, and the middle metal plate 10 are parallel to each other, and the air duct between the upper metal plate 8 and the middle metal plate 10, and the air duct between the lower metal plate 9 and the middle metal plate 10 are also parallel to each other; the metal mesh enclosure 4 penetrates through the middle metal plate 10; air carrying virus and bacteria enters from the lower air vent 11 and flows along the air channel between the lower metal plate 9 and the middle metal plate 10, and then passes through the metal mesh enclosure 4 at the lower part to kill the virus and bacteria carried in the air; then, air enters the air channel between the upper metal plate 8 and the middle metal plate 10 from the middle air vent 12, passes through the metal mesh enclosure 4 at the upper part, kills bacteria carrying viruses in the air again, and then flows out from the upper air vent 13; the wind flows away to form a circuitous path, so that the time and the times of killing viruses and bacteria by the air are prolonged, and the disinfection efficiency is improved.
A front partition plate 14 and a rear partition plate 15 are arranged below the lower metal plate 9; a fan 2 is fixed between the front partition plate 14 and the rear partition plate 15; the air duct between the front partition plate 14 and the rear partition plate 15 is communicated with the outlet of the fan 2 and the lower air vent 11, and the outlet of the fan 2 is staggered with the lower air vent 11 due to the shape of the air duct between the front partition plate 14 and the rear partition plate 15. As can be seen from the above structure, the front partition 14 and the rear partition 15 function to stabilize the fan 2; in addition, the front partition 14 and the rear partition 15 separate the air duct with a specific shape, so that the outlet of the fan 2 is staggered from the lower air vent 11. Thus, the leakage of the microwave in the air duct between the lower metal plate 9 and the middle metal plate 10 from the lower vent 11 into the outlet of the fan 2 is reduced.
A microwave generator placing cavity 16 is arranged behind the rear partition plate 15; the microwave generator placing cavity 16 is internally provided with a microwave generator 3; the microwave generator 3 is fixed below the lower metal plate 9. According to the structure, the microwave generator 3 is arranged in the microwave generator placing cavity 16, so that the rear partition plate 15 prevents wind flow from passing through the microwave generator 3, and heat generated by the microwave generator 3 is prevented from being brought into a room along with the wind flow.
A heat dissipation inlet and a heat dissipation outlet are arranged on the side wall of the microwave generator placing cavity 16; a heat radiation fan is arranged in the microwave generator placing cavity 16; the heat radiation fan is used for forming heat radiation wind flow which enters the microwave generator placing cavity 16 from the heat radiation inlet and then exits from the heat radiation outlet. With the structure, the heat dissipation fan is used for forming heat dissipation air flow which enters the microwave generator placing cavity 16 from the heat dissipation inlet and then exits from the heat dissipation outlet, the heat dissipation air flow plays a role in dissipating heat of the microwave generator 3, and the service life of the microwave generator 3 is prolonged. The heat dissipating air can be discharged to the outside.
An air inlet cavity 17 communicated with the air inlet 6 is arranged in front of the front partition plate 14; the inlet of the fan 2 is arranged on the front partition plate 14 and communicated with the air inlet cavity 17. With the above structure, the external air to be treated firstly enters the air inlet chamber 17 and then enters the inlet of the fan 2.
A top metal plate 18 is arranged above the upper metal plate 8; a top vent hole 19 is formed in the top metal plate 18; the top vent 19 is offset from the upper vent 13. As can be seen from the above structure, the top vent 19 is offset from the upper vent 13, for example, the top vent 19 is located at the rear, and the upper vent 13 is located at the front, thereby reducing the leakage of microwaves from the top vent 19.
An air outlet cavity 20 is arranged above the top metal plate 18; the air outlet 7 is arranged at the top and/or the side of the air outlet cavity 20. According to the structure, after the clean air enters the air outlet cavity 20, the clean air can be discharged from the side wall or the top of the air outlet cavity 20 or the air outlets 7 formed in the side wall and the top.
The top vent 19, the upper vent 13 and the middle vent 12 are all composed of a plurality of ventilation micropores; the surfaces of the upper metal plate 8, the lower metal plate 9, the middle metal plate 10 and the top metal plate 18 are blackened. According to the structure, the top air vent 19 is formed by opening a plurality of air vents on the top metal plate 18, the upper air vent 13 is formed by opening a plurality of air vents on the upper metal plate 8, and the middle air vent 12 is formed by opening a plurality of air vents on the middle metal plate 10, so that the disinfection time of air is prolonged, and the micro vents and the blacking structure reduce the leakage of microwaves.
The air inlet 6 and the air outlet 7 are both provided with a baffle; the baffle is provided with a plurality of air holes. According to the structure, the air inlet 6 and the air outlet 7 are respectively provided with the baffle plate, so that foreign matters can be filtered, and personnel can be prevented from being protected.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. The utility model provides an air purification device based on microwave electrodeless ultraviolet lamp which characterized in that: comprises a shell (1), a fan (2), a microwave generator (3), a metal mesh enclosure (4) and a plurality of electrodeless ultraviolet lamp tubes (5); an air inlet (6) and an air outlet (7) are arranged on the shell (1); an air duct communicated with the air inlet (6) and the air outlet (7) is arranged in the shell (1); the fan (2) is used for generating air flow which enters the air channel from the air inlet (6) and is discharged from the air outlet (7); a metal mesh enclosure (4) for shielding microwaves is arranged in the air duct; a plurality of electrodeless ultraviolet lamp tubes (5) are arranged in the metal mesh enclosure (4); the microwave generator (3) is used for inputting microwaves into the metal net cover (4) to sterilize the air by the microwaves and exciting the electrodeless ultraviolet lamp tube (5) to generate ultraviolet rays to sterilize the air.
2. The air purification device based on the microwave electrodeless ultraviolet lamp as claimed in claim 1, wherein: an upper metal plate (8), a lower metal plate (9) and at least one middle metal plate (10) are arranged in the shell (1); a disinfection space is arranged between the upper metal plate (8) and the lower metal plate (9); a middle metal plate (10) and a metal mesh enclosure (4) are arranged in the disinfection space; the metal net cover (4) penetrates through the middle metal plate (10); a lower vent hole (11) is formed in the lower metal plate (9); a middle vent hole (12) is arranged on the middle metal plate (10); an upper vent (13) is arranged on the upper metal plate (8); the air flow sequentially passes through the lower vent (11), the middle vent (12) and the upper vent (13), and the route is circuitous; the wind current passes through the metal mesh enclosure (4) at least twice.
3. The air purification device based on the microwave electrodeless ultraviolet lamp as claimed in claim 2, wherein: a front partition plate (14) and a rear partition plate (15) are arranged below the lower metal plate (9); a fan (2) is fixed between the front partition plate (14) and the rear partition plate (15); the air duct between the front partition plate (14) and the rear partition plate (15) is communicated with the outlet of the fan (2) and the lower air vent (11), and the outlet of the fan (2) is staggered with the lower air vent (11) due to the shape of the air duct between the front partition plate (14) and the rear partition plate (15).
4. The air purification device based on the microwave electrodeless ultraviolet lamp as claimed in claim 3, wherein: a microwave generator placing cavity (16) is arranged behind the rear partition plate (15); a microwave generator (3) is arranged in the microwave generator placing cavity (16); the microwave generator (3) is fixed below the lower metal plate (9).
5. The air purification device based on the microwave electrodeless ultraviolet lamp as claimed in claim 4, wherein: a heat dissipation inlet and a heat dissipation outlet are arranged on the side wall of the microwave generator placing cavity (16); a heat radiation fan is arranged in the microwave generator placing cavity (16); the heat radiation fan is used for forming heat radiation wind flow which enters the microwave generator placing cavity (16) from the heat radiation inlet and then exits from the heat radiation outlet.
6. The air purification device based on the microwave electrodeless ultraviolet lamp as claimed in claim 4, wherein: an air inlet cavity (17) communicated with the air inlet (6) is arranged in front of the front partition plate (14); the inlet of the fan (2) is arranged on the front partition plate (14) and communicated with the air inlet cavity (17).
7. The air purification device based on the microwave electrodeless ultraviolet lamp as claimed in claim 2, wherein: a top metal plate (18) is arranged above the upper metal plate (8); a top vent hole (19) is formed in the top metal plate (18); the top vent (19) is staggered with the upper vent (13).
8. The air purification device based on the microwave electrodeless ultraviolet lamp as claimed in claim 7, wherein: an air outlet cavity (20) is arranged above the top metal plate (18); the air outlet (7) is arranged at the top and/or the side of the air outlet cavity (20).
9. The air purification device based on the microwave electrodeless ultraviolet lamp as claimed in claim 7, wherein: the top vent (19), the upper vent (13) and the middle vent (12) are all composed of a plurality of ventilation micropores; the surfaces of the upper metal plate (8), the lower metal plate (9), the middle metal plate (10) and the top metal plate (18) are blackened.
10. The air purification device based on the microwave electrodeless ultraviolet lamp as claimed in claim 1, wherein: the air inlet (6) and the air outlet (7) are both provided with a baffle; the baffle is provided with a plurality of air holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625484.6U CN214074438U (en) | 2020-08-07 | 2020-08-07 | Air purification device based on microwave electrodeless ultraviolet lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625484.6U CN214074438U (en) | 2020-08-07 | 2020-08-07 | Air purification device based on microwave electrodeless ultraviolet lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214074438U true CN214074438U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021625484.6U Active CN214074438U (en) | 2020-08-07 | 2020-08-07 | Air purification device based on microwave electrodeless ultraviolet lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214074438U (en) |
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2020
- 2020-08-07 CN CN202021625484.6U patent/CN214074438U/en active Active
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