CN212252974U

CN212252974U - Air purification and disinfection device

Info

Publication number: CN212252974U
Application number: CN202020820657.3U
Authority: CN
Inventors: 林眼; 韩志强
Original assignee: Zhejiang Huiyu Environmental Protection Technology Co ltd
Current assignee: Zhejiang Huiyu Environmental Protection Technology Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-29
Anticipated expiration: 2030-05-15

Abstract

The utility model provides an air purification degassing unit, including casing and dust filtering part, the fan, plasma sterilization portion, be provided with air inlet and gas outlet on the casing, the air intake and the casing inner chamber of fan are linked together, the air outlet and the gas outlet of fan are linked together, plasma sterilization portion includes PDP sterilization portion and DBD sterilization portion, be provided with the baffle in the casing, dust filtering part and PDP sterilization portion are arranged in first cavity, first cavity is linked together with the air inlet, DBD sterilization portion and fan are arranged in the second cavity, the second cavity is linked together with the gas outlet, be provided with the intercommunication opening on the baffle, set up deodorization disinfection portion on the intercommunication opening. The advantages are that: effectively remove the particle dust with the particle size of more than 0.5 micron, various suspended matters and VOCs in the air and kill harmful substances such as virus, bacteria, fungi and the like; the treated air can further remove ozone and generate low-concentration active oxygen, and clean and healthy air is output.

Description

Air purification and disinfection device

Technical Field

The utility model relates to an indoor air purifier especially indicates an air purification degassing unit.

Background

The current Chinese utility model patent with the application number of CN201320531703.8 entitled "ultra-thin plasma indoor air purifier" discloses an ultra-thin plasma indoor air purifier, include tunnel type plasma sterilization unit, bipolar magnetic confinement honeycomb dust collection chamber, automatic control module, plasma power, air current circulation fan and shell, tunnel type plasma sterilization unit bipolar magnetic confinement honeycomb dust collection chamber automatic control module the plasma power with air current circulation fan all sets up in the shell, tunnel type plasma sterilization unit is located the side of coming wind in bipolar magnetic confinement honeycomb dust collection chamber. The utility model discloses a tunnel type plasma sterilization unit and the dual sterilization and dust removal's in bipolar magnetic confinement honeycomb dust collection chamber structural design who has adopted novel structure have not only promoted the effect of sterilization and dust removal greatly, make all parts can all assemble in an ultra-thin casing simultaneously. However, the air cleaner is mainly applied to filtering dust and purifying pathogenic bacteria in the air, and cannot treat fungi and viruses in the air well, so that the structure of the air cleaner needs to be further improved.

Disclosure of Invention

The utility model aims to solve the technical problem that to above-mentioned prior art current situation and provide an air purification degassing unit that air purification is effectual, effectively gets rid of fungi, virus, sporophyte in the air, and disinfection effect is good.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this air purification degassing unit, including casing and the dust filter house, fan, the plasma portion of disinfecting of arranging in the casing be provided with the air inlet that the contaminated air got into on the casing and the gas outlet that the air left after the purification, the air intake and the casing inner chamber of fan are linked together, the air outlet and the gas outlet of fan are linked together its characterized in that: plasma sterilization portion is including the PDP sterilization portion that can produce ozone and the DBD sterilization portion that can produce active oxygen be provided with the baffle that divide into first cavity and second cavity with the casing inner chamber in the casing, dust filtering part and PDP sterilization portion are located first cavity, first cavity is linked together with the air inlet, DBD sterilization portion and fan are located the second cavity, the second cavity is linked together with the gas outlet be provided with the intercommunication opening of first cavity of intercommunication and second cavity on the baffle be provided with on the intercommunication opening can decompose ozone and realize broad-spectrum sterilization's deodorization disinfection portion.

As an improvement, the deodorization and disinfection part comprises an outer net body capable of realizing broad-spectrum sterilization, an air inlet through hole for communicating an inner cavity of the outer net body with a first cavity is formed in the outer net body, a PCO deodorization layer capable of decomposing ozone is arranged in the inner cavity of the outer net body, and the inner cavity of the outer net body is communicated with a communication opening through the PCO deodorization layer.

In a further improvement, the outer net body can be preferably a shell structure made of nano copper, the air inlet through hole of the shell structure is positioned at the bottom of the shell structure, and the PCO deodorization layer is connected in the inner cavity of the shell structure at intervals up and down.

In a further development, uv disinfection lamps can preferably be arranged in the housing interior between adjacent PCO deodorization layers.

In a further improvement, the air inlet can be preferably positioned at the lower part of the side wall of the shell, the air outlet is positioned at the top of the shell, the PDP sterilizing part comprises two PDP sterilizers, and the two PDP sterilizers are respectively connected on the partition boards at two sides of the deodorization and disinfection part.

In a further refinement, the PDP sterilizer may preferably be a PDP sterilizer supporting G communication.

As a modification, the dust filtering part may preferably be a HEPA filtering layer connected to the inner wall of the casing corresponding to the air inlet via a positioning frame.

As a refinement, the bottom of the housing may preferably be provided with rollers.

As a refinement, the side of the housing may preferably be provided with a handle portion.

As an improvement, a second sealed housing may be preferably disposed on an inner wall of the housing corresponding to the air outlet, the fan is connected to the second sealed housing, the DBD sterilization part is located in an inner cavity of the second sealed housing, a ventilation outlet of the second sealed housing is communicated with the air outlet, and a ventilation inlet of the second sealed housing is communicated with an air outlet of the fan.

Compared with the prior art, the utility model has the advantages of: filtering particle dust with particle size of more than 0.5 μm and various suspended matters in air by a dust filtering part, generating ozone by a PDP sterilizing part to remove VOCs in air, performing broad-spectrum sterilization by a deodorizing and sterilizing part, and removing ozone in air; an ultraviolet disinfection lamp can be added in the deodorization and disinfection part, so that oxygen molecules in the air are ionized, collided and combined, and hydroxyl free radicals and negative ions are generated by using the light speed and photoelectrochemistry, so that the sterilization effect is further improved; the treated air passes through the DBD sterilization part by the fan to further remove ozone and generate low-concentration active oxygen, and finally the air leaving from the shell is clean and healthy, so that the air is comprehensively purified.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an exploded view of the structure of FIG. 1;

FIG. 5 is a further exploded view of FIG. 4;

FIG. 6 is a further exploded view of FIG. 4 at another angle;

FIG. 7 is a further exploded view of FIG. 6 at another angle;

FIG. 8 is a perspective view of the housing portion of FIG. 7;

fig. 9 is a perspective view of the DBD sterilizing part in fig. 8.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 9, the air purifying and sterilizing apparatus of the present embodiment includes a housing 1, a dust filtering portion 2 disposed in the housing 1, a fan 4, and a plasma sterilizing portion, wherein the housing 1 is provided with an air inlet 14 for contaminated air to enter and an air outlet 15 for purified air to leave, an air inlet of the fan 4 is communicated with an inner cavity of the housing, an air outlet of the fan 4 is communicated with the air outlet 15, the plasma sterilizing portion includes a PDP sterilizing portion 3 capable of generating ozone and a DBD sterilizing portion 5 capable of generating active oxygen, a partition 13 is disposed in the housing 1 to divide the inner cavity of the housing into a first cavity 11 and a second cavity 12, the dust filtering portion 2 and the PDP sterilizing portion 3 are disposed in the first cavity 11, the first cavity 11 is communicated with the air inlet 14, the DBD sterilizing portion 5 and the fan 4 are disposed in the second cavity 12, the second cavity 12 is communicated with the air outlet 15, the partition 13 is provided with a communication opening 131 for communicating the first cavity 11 with the second cavity 12, a deodorizing and disinfecting part capable of decomposing ozone and performing broad-spectrum sterilization is provided on the communication opening 131. The PDP sterilization part 3 is a PDP plasma module, an ozone generator for generating ozone by plasma ionization, and the specific structure thereof belongs to the prior art, and therefore, it will not be described in detail. The DBD sterilizing part 5 is a dielectric barrier discharge device, and the specific structure thereof belongs to the prior art, and thus will not be described in detail. The outer cover 51 of the DBD sterilizer 5 may have a detachable structure, and the DBD sterilizer 5 may have a discharge foam nickel net 52 as a capacitor, thereby increasing the generation efficiency of high energy ions.

The deodorization and disinfection part comprises an outer net body 6 capable of realizing broad-spectrum sterilization, an air inlet through hole 61 for communicating the inner cavity of the outer net body with the first cavity 11 is arranged on the outer net body 6, a PCO deodorization layer 7 capable of decomposing ozone is arranged in the inner cavity of the outer net body 6, and the inner cavity of the outer net body 6 is communicated with the communication opening 131 through the PCO deodorization layer 7. The outer net body 6 is a shell structure made of nano copper, an air inlet through hole 61 of the shell structure is positioned at the bottom of the shell structure, and the PCO deodorization layer 7 is connected in an inner cavity of the shell structure at intervals up and down. An ultraviolet disinfection lamp 8 is arranged in the inner cavity of the shell between the adjacent PCO deodorization layers 7. The air inlet 14 is located at the lower part of the side wall of the casing, the air outlet 15 is located at the top of the casing, and the PDP sterilizing part 3 comprises two PDP sterilizers which are respectively connected to the partition boards 13 at the two sides of the deodorizing and sterilizing part. The PDP sterilizer is a PDP sterilizer supporting 5G communication. The lamp tube transformer 81 of the ultraviolet disinfection lamp 8 is arranged on the outer wall of the outer net body 6, and the lamp tube transformer 81 is connected with a power supply through a lead. The rear side wall of the casing 1 is a door body 101 which can be opened, the door body 101 is connected with the casing 1 through a hinge, the casing 1 is provided with a buckle structure so as to close the door body 101, and the specific structure of the buckle structure belongs to the known technology, so that detailed description is omitted. The PCO deodorization layer 7 is a PCO deodorization module, generally a PCO deodorization net, and the specific structure belongs to the prior art, so it is not described in detail. The ultraviolet ray disinfection lamp 8 is used for generating nanometer light hydrogen ions, the ultraviolet ray disinfection lamp 8 is a group of photon lamp tubes capable of generating ultraviolet rays with two different wave bands of UVC and UVD, and the specific structure of the ultraviolet ray disinfection lamp 8 belongs to the known technology, so that the detailed description is omitted.

The dust filtering part 2 is an HEPA filtering layer which is connected on the inner wall of the shell corresponding to the air inlet 14 through a positioning frame. HEPA is a filter screen for filtering dust, and HEPA belongs to the prior art, and the specific principle and structure can be seen in hundred degrees encyclopedia, so the detailed description is omitted. The bottom of the housing 1 is provided with rollers 16. The side of the housing 1 is provided with a handle portion 17. A second sealed shell 18 is arranged on the inner wall of the shell corresponding to the air outlet 15, the fan 4 is connected to the second sealed shell 18, the DBD sterilization part 5 is located in the inner cavity of the second sealed shell 18, the ventilation outlet of the second sealed shell 18 is communicated with the air outlet 15, and the ventilation inlet of the second sealed shell 18 is communicated with the air outlet of the fan 4. A third sealed housing 10 may be further disposed in the second cavity 12, a control circuit board 41 of the fan 4 may be disposed in the third sealed housing 10, the control circuit board 41 is connected to the fan 4 through a wire, a fixing panel 19 is disposed on the housing 1, and a wire is connected to the control circuit board 41 through a through hole of the fixing panel 19 and through the third sealed housing 10. A cover may be placed over the mounting panel 19 to seal the second chamber 12. The specific circuit structure of the control circuit board 41 belongs to the known technology, so that detailed description is omitted, a switch control module of the PDP sterilizer supporting 5G communication may be added to the control circuit board 41, and the control circuit board 41 controls the opening and closing of the PDP sterilizer and the operating power of the PDP sterilizer through wireless signals to control the ozone generation speed.

The working principle of the device is that the device adopts the following technology:

nano copper sterilization technology. The nano copper material is easy to combine with water in the air to generate nano complex copper ions, the nano complex copper ions belong to inorganic antibacterial agents, the strong broad-spectrum sterilization is realized, 650 kinds of pathogens including bacteria, fungi, mold and sporophytes are killed within a few minutes, the antibacterial rate can reach 99.9%, and meanwhile, the antibacterial effect is durable.

A bionic technology. The plasma sterilization part utilizes the bionic technology to create a microenvironment space to deeply breathe ecological water-based ions OH^—I.e. the hydroxyl radical.

PDP plasma module. High energy activity PDP module, high-efficient peculiar smell and VOCs of decomposing, VOCs is general term, commander's sending nature organic matter.

Nanometer photohydrogen ion technology. The nanometer photohydrogen ion utilizes a specific spectrum to ionize, collide and combine oxygen molecules in the air, and hydroxyl radical and negative ions are generated by utilizing the light speed and photoelectrochemistry.

PCO ozone removing module. And the VOCs are efficiently removed, and meanwhile, redundant ozone is decomposed.

DBD plasma technology. According to the dielectric barrier discharge DBD plasma technology, high-energy ions generated at high frequency and low pressure are utilized to realize sterilization and odor removal, and simultaneously, active oxygen with extremely low concentration is generated, so that the coexistence of human and machine is realized. The DBD medium blocks discharge high-energy ions, chemical pollution, such as decoration pollution of formaldehyde, benzene, ammonia, toluene, xylene and the like, biological pollution, such as harmful microorganisms of bacteria, germs, mold and the like, physical pollution, such as absorbable particles of second-hand smoke, pollen and the like can be removed through the DBD plasma technology, and perfect comprehensive purification is realized.

By adopting the technology, the device has the advantages of strong-effect broad-spectrum sterilization, and researches show that the nano complex copper can kill 650 pathogens including bacteria, fungi, mould, sporophytes and the like within a few minutes; the rapid sterilization and the unique sterilization mechanism lead the nano-complex copper particles to rapidly kill pathogenic bacteria within minutes at low concentration (4ppm/L), and the antibacterial rate can reach 99.9%; the antibacterial property is durable, and the permeability is strong; the PDP plasma module utilizes the specific frequency spectrum to ionize, collide and combine oxygen molecules in the air, and utilizes the light speed and photoelectrochemistry to generate ozone, hydrogen peroxide, hydroxyl radicals and negative ions: the ultraviolet ray disinfection lamp is a nano-photon tube which converts oxygen in the air and water vapor in the air into hydrogen peroxide, hydroxyl radicals and negative ions. The function of these products is as follows:

hydrogen peroxide: the strong oxidant can quickly kill microorganisms such as escherichia coli, staphylococcus aureus, B-hemolytic streptococcus, legionella pneumophila and the like, and meanwhile, organic pollutants in the air are removed;

hydroxyl radical: the extremely strong oxidant can quickly kill microorganisms such as viruses, bacteria, fungi and the like (one thousandth of a second);

negative ions: the negative ions can improve the air freshness. Research shows that when the concentration of the negative ions is high, people feel high mood and full of vitality, and can resist allergy and depression.

Claims

1. The utility model provides an air purification degassing unit, includes casing (1) and arranges dust filter part (2), fan (4), the plasma sterilization portion in casing (1) be provided with air inlet (14) that contaminated air got into and gas outlet (15) that the air left after the purification on casing (1), the air intake and the casing inner chamber of fan (4) are linked together, the air outlet and gas outlet (15) of fan (4) are linked together, its characterized in that: the plasma sterilization part comprises a PDP sterilization part (3) capable of generating ozone and a DBD sterilization part (5) capable of generating active oxygen, a partition plate (13) which divides an inner cavity of the shell into a first cavity (11) and a second cavity (12) is arranged in the shell (1), the dust filtering part (2) and the PDP sterilization part (3) are located in the first cavity (11), the first cavity (11) is communicated with an air inlet (14), the DBD sterilization part (5) and a fan (4) are located in the second cavity (12), the second cavity (12) is communicated with an air outlet (15), a communication opening (131) which is communicated with the first cavity (11) and the second cavity (12) is arranged on the partition plate (13), and a deodorization and disinfection part which can decompose ozone and realize broad-spectrum sterilization is arranged on the communication opening (131).

2. The air cleaning and sterilizing apparatus of claim 1, wherein: deodorization disinfection portion is including outer dictyosome (6) that can realize broad spectrum sterilization be provided with air inlet through hole (61) of intercommunication outer dictyosome inner chamber and first cavity (11) on outer dictyosome (6) be provided with PCO deodorant layer (7) that can decompose ozone in the inner chamber of outer dictyosome (6), the inner chamber of outer dictyosome (6) is linked together through PCO deodorant layer (7) and intercommunication opening (131).

3. An air cleaning and sterilizing apparatus according to claim 2, wherein: the outer net body (6) is a shell structure made of nano copper, an air inlet through hole (61) of the shell structure is located in the bottom of the shell structure, and the PCO deodorization layer (7) is connected to the inner cavity of the shell structure at intervals up and down.

4. An air cleaning and sterilizing apparatus according to claim 3, wherein: an ultraviolet disinfection lamp (8) is arranged in the inner cavity of the shell between the adjacent PCO deodorization layers (7).

5. An air cleaning and sterilizing apparatus according to claim 3, wherein: the air inlet (14) is positioned at the lower part of the side wall of the shell, the air outlet (15) is positioned at the top of the shell, the PDP sterilization part (3) comprises two PDP sterilizers, and the two PDP sterilizers are respectively connected to the partition plates (13) at the two sides of the deodorization and disinfection part.

6. The air cleaning and sterilizing apparatus of claim 5, wherein: the PDP sterilizer is a PDP sterilizer supporting 5G communication.

7. An air cleaning and sterilizing apparatus according to any one of claims 1 to 6, wherein: dust filter portion (2) are the HEPA filter layer, the HEPA filter layer is connected on the shells inner wall that air inlet (14) correspond through the locating rack.

8. An air cleaning and sterilizing apparatus according to any one of claims 1 to 6, wherein: the bottom of the shell (1) is provided with a roller (16).

9. An air cleaning and sterilizing apparatus according to any one of claims 1 to 6, wherein: a handle part (17) is arranged on the side part of the shell (1).

10. An air cleaning and sterilizing apparatus according to any one of claims 1 to 6, wherein: a second sealed shell (18) is arranged on the inner wall of the shell corresponding to the air outlet (15), the fan (4) is connected to the second sealed shell (18), the DBD sterilization part (5) is located in the inner cavity of the second sealed shell (18), the ventilation outlet of the second sealed shell (18) is communicated with the air outlet (15), and the ventilation inlet of the second sealed shell (18) is communicated with the air outlet of the fan (4).