A clean air purification and disinfection machine
Through the combination of spherical grid structure and electrolytic disinfection module, the self-cleaning and multi-layer filtration of the air purification and disinfection machine are realized, which solves the pollution problem of the air purification device after long-term use, ensures that the air at the air outlet is clean and moist, and has excellent disinfection effect.
Patent Information
- Application Number
- CN202210590975.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-05-27
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2042-05-27
AI Technical Summary
Existing air purification and disinfection devices are easily contaminated with dust after long-term use, and internal pollution is difficult to remove, resulting in contamination of the air at the air outlet, poor disinfection effect and possible secondary pollution.
A spherical grid structure in which sodium chlorate and hydrochloric acid aqueous solution are rotated by a driving motor is used, combined with an electrolytic disinfection module and a UVC semiconductor germicidal lamp to achieve multi-layer filtration and self-cleaning of the air. The rotation of the spherical grid is used to flush components and stir the air, generating disinfectant water for thorough purification.
Keep the inside of the disinfector clean, ensure the air at the outlet is clean and moist, ensure thorough disinfection, avoid secondary contamination, and have a self-cleaning function.
Smart Images

Figure CN115523579B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of disinfection machines, in particular to a clean air purification and disinfection machine. Background Art
[0002] Air disinfectors disinfect the air through filtration, purification, and sterilization. Besides killing bacteria, viruses, mold, spores, and other such disinfectants, some models can also remove organic pollutants like formaldehyde and phenol from indoor air. They can also kill or filter allergens like pollen. They can also effectively remove smoke and odors from smoking, unpleasant bathroom odors, and human body odor. They offer reliable disinfection and can operate even when people are present, enabling human-machine coexistence.
[0003] Traditional air disinfection methods employ various principles. For example: 1. Chemical disinfectant spraying, which is harmful to the human body and cannot be used when people are present; 2. Ultraviolet disinfection, which requires a long time to kill viruses and cannot reach the human body; 3. Ozone disinfection, which is harmful to humans and highly corrosive to equipment, making it unsuitable for use in spaces with people or precision instruments; 4. Filtration technology, which has the disadvantages of shorter maintenance cycles and higher maintenance costs with poorer air quality, and poorer disinfection effectiveness with higher wind speeds; 5. Electrostatic adsorption technology, which has the disadvantages of shorter maintenance cycles and higher maintenance costs with poorer air quality, and is prone to ozone generation; higher wind speeds lead to poorer disinfection effectiveness; 6. Plasma technology, which has the disadvantage of easily generating ozone and requiring use with a filtration device; 7. Photocatalyst technology, which has the disadvantage of being ineffective and requiring specific lighting conditions. Therefore, traditional air disinfection methods suffer from poor disinfection effectiveness and secondary pollution.
[0004] For example, the Chinese invention patent with the existing publication number CN216244763U discloses a wall-mounted plasma air disinfector, which includes a fuselage and a circulating fan and an air purification and disinfection component arranged in the fuselage. The fuselage is provided with an air inlet and an air outlet. The circulating fan includes an air inlet end and an air outlet end. An air inlet channel is formed between the air inlet end and the air inlet, and an air outlet channel is formed between the air outlet end and the air outlet. The air purification and disinfection component includes a primary filter, an ultraviolet lamp, a plasma reactor and an activated carbon filter. The primary filter is arranged in the air inlet channel. The ultraviolet lamp, the plasma reactor and the activated carbon filter are sequentially arranged in the air outlet channel along the direction of the air outlet. A plasma reactor fixture is provided in the fuselage, and the plasma reactor is horizontally mounted on the plasma reactor fixture. However, in various existing air purification and disinfection devices, the disinfection component is stationary, easily contaminated with dust, and internal pollution is difficult to remove, and the air coming out of the air outlet itself will be contaminated. Summary of the Invention
[0005] The technical problem to be solved by the present invention is to provide a clean air purification and disinfection machine in response to the current status of the existing technology, which can ensure that the interior of the disinfection machine is clean even after long-term use, so that the air coming out of the air outlet can always be moisturizing and refreshing.
[0006] The technical solution adopted by the present invention to solve the above technical problems is: a clean air purification and disinfection machine, including a shell, characterized in that: the shell includes a base and a hollow connecting ring, a closed sealed cavity is formed in the base, the connecting ring is connected to the base, an annular annular cavity is formed in the connecting ring, the sealed cavity and the annular cavity are communicated, a sodium chlorate aqueous box and a hydrochloric acid aqueous box are provided on the base, the sodium chlorate aqueous box and the hydrochloric acid aqueous box are respectively communicated with the sealed cavity of the base, an air intake pipe and a temperature regulator are provided in the sealed cavity, the outer end of the air intake pipe is connected to the air intake fan, the air intake pipe is provided with an aeration hole, the inner end of the connecting ring A rotating inner ring is formed on the side wall, an inner gear ring is formed on the inner wall of the inner ring, a driving gear meshing with the inner gear ring is provided on the shell, the driving gear is connected to a driving motor, a retaining frame is provided in the annular cavity, a plurality of spherical grids are evenly distributed on the retaining frame, the spherical grids are filled with filter fillers, the spherical grids are limited between the inner side wall of the annular cavity and the outer side wall of the inner ring, a sealing sleeve is provided on the outer sleeve of the connecting ring, an airflow convergence cavity is formed between the outer wall of the connecting ring and the inner wall of the sealing sleeve, a connecting channel connected to the airflow convergence cavity is opened at the top of the connecting ring, and an annular slit is formed on the side wall of the sealing sleeve.
[0007] As an improvement, a plurality of vent holes are formed on the sealing sleeve at the rear side of the annular slit.
[0008] As a further improvement, an electrolytic disinfection module is provided in the sealed cavity of the base, and the electrolytic disinfection module includes a positive electrode and a negative electrode made of silver or an alloy of silver and copper.
[0009] As a further improvement, a UVC semiconductor sterilization lamp is provided on the inner side wall of the sealing sleeve.
[0010] As a further improvement, the sealing sleeve extends downward to wrap around the upper part of the base, and a semiconductor ice sheet is provided on the side wall of the upper part of the base. The heating end of the semiconductor ice sheet extends into the sealed cavity, and the cooling end of the semiconductor ice sheet extends into the airflow convergence cavity.
[0011] As a further improvement, a reflux box is further provided on the shell, and the reflux box is connected to the base sealing cavity pipeline.
[0012] Compared with the prior art, the advantages of the present invention are as follows: the present invention utilizes a sodium chlorate aqueous solution box and a hydrochloric acid aqueous solution box, injects a sodium chlorate aqueous solution and a hydrochloric acid aqueous solution into the base and the connecting ring, so that the sealed cavity is filled with the aqueous solution, and at the same time, the aqueous solution also spreads to the upper part of the annular cavity, so that the air entering the disinfector is preliminarily purified, and impurities such as dust in the air will be dissolved in the water. At the same time, under the control of the temperature regulator, the sodium chlorate aqueous solution and the hydrochloric acid aqueous solution react to produce disinfectant water, and the disinfectant water further disinfects and oxidizes the air. At the same time, the mixed aqueous solution in the present invention is not stationary, but under the action of the driving motor, the inner ring rotates in the connecting ring, and the inner ring will drive the various spherical grids in the connecting ring to rotate around the annular cavity. Under the action of friction, The spherical grid rotates and revolves at the same time, and the movement of the spherical grid will disturb the mixed water solution in the entire sealed cavity and the annular cavity. The mixed water solution will have a flushing effect on the various components in the disinfector. In this way, by replacing the disinfectant, the internal components of the disinfector can be self-cleaned, so that they are always kept clean. At the same time, the air and the disinfectant are fully mixed and stirred. In this way, the air passes through the filter fillers in each spherical grid and is filtered through multiple layers of filter nets. At the same time, the filter fillers in the spherical grid can, on the one hand, disinfect the air, and on the other hand, it also has the function of a wet curtain, so that the air after disinfection can maintain a certain humidity. In this way, the air after disinfection and moistening passes through the connecting channel and converges in the airflow convergence cavity. Finally, the air flows out through the annular slit. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic structural diagram of a clean air purification and disinfection machine according to an embodiment of the present invention;
[0014] Figure 2 is a schematic structural diagram of a connecting ring in an embodiment of the present invention;
[0015] Figure 3 2 is a schematic structural diagram of a sealing sleeve according to an embodiment of the present invention;
[0016] Figure 4 Schematic diagram of the structure of the spherical grid in an embodiment of the present invention. DETAILED DESCRIPTION
[0017] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments.
[0018] like Figures 1 to 4 As shown, the clean air purification and disinfection machine in this embodiment includes a shell 1, a driving gear 61, a driving motor, an air intake pipe 3, a temperature regulator, an air intake fan, a spherical grid 4, a retaining frame 5, an electrolytic disinfection module 7, a UVC semiconductor sterilization lamp 9 and a reflux box.
[0019] Among them, the shell 1 includes a base 11 and a hollow connecting ring 12, a closed sealed cavity 111 is formed in the base 11, the connecting ring 12 is connected to the base 11, and an annular annular cavity 121 is formed in the connecting ring 12, the sealed cavity 111 and the annular cavity 121 are communicated, a sodium chlorate aqueous box 21 and a hydrochloric acid aqueous box 22 are provided on the base 11, the sodium chlorate aqueous box 21 and the hydrochloric acid aqueous box 22 are respectively communicated with the sealed cavity 111 of the base 11, an air intake pipe 3 and a temperature regulator are provided in the sealed cavity 111, the outer end of the air intake pipe 3 is connected to the air intake fan, the air intake pipe 3 is provided with an aeration hole, a rotating inner ring 6 is formed on the inner side wall of the connecting ring 12, an inner gear ring is formed on the inner side wall of the inner ring 6, and the shell 1 is provided with a rotating inner ring 6. A driving gear 61 meshing with the inner gear ring is provided, and the driving gear 61 is connected to a driving motor. A retaining frame 5 is provided in the annular cavity 121, and a plurality of spherical grids 4 are evenly distributed on the retaining frame 5. The spherical grids 4 are filled with filter fillers 41, and the spherical grids 4 are limited between the inner wall of the annular cavity 121 and the outer wall of the inner ring 6. At the same time, a sealing sleeve 8 is provided on the outer sleeve of the connecting ring 12, and an airflow convergence cavity 81 is formed between the outer wall of the connecting ring 12 and the inner wall of the sealing sleeve 8. A connecting channel connected to the airflow convergence cavity 81 is opened at the top of the connecting ring 12, and an annular slit 82 is formed on the side wall of the sealing sleeve 8. At the same time, a return box is also provided on the shell 1, and the return box and the sealing cavity 111 of the base 11 are connected by a pipeline. When the disinfector is working, the inner ring 6 rotates, and the inner ring 6 drives each spherical grid 4 to move. While the spherical grid 4 rotates, it will also rotate circumferentially around the annular cavity 121 of the connecting ring 12. The movement of the spherical grid 4 can not only disturb the disinfectant, but also flush the internal components. With the recycling of the disinfectant, the internal components are always kept clean; on the other hand, the spherical grid 4 can also make the disinfectant and air be fully mixed, making the air disinfection more sufficient and thorough; in addition, the spherical grid 4 is also equivalent to a plurality of wet curtains arranged at intervals, so that the disinfected air that finally comes out of the connecting ring 12 still has a certain humidity, avoiding excessive drying of the air after disinfection, and has a humidification function.
[0020] Furthermore, a plurality of vent holes 83 are formed on the sealing sleeve 8 at the rear side of the annular slit 82. Since the sterilized air exits the annular slit 82 due to the small gap therein, the exiting air speeds up, creating a certain negative pressure at the center of the connecting ring 12. Thus, the provision of the vent holes 83 allows a portion of the sterilized air to accumulate in the negative pressure zone, and the air exiting the annular slit 82 is ejected forward along with the air in the rear negative pressure zone, thereby increasing the air flow rate.
[0021] In addition, an electrolytic disinfection module 7 is provided in the sealed cavity 111 of the base 11. The electrolytic disinfection module 7 includes a positive electrode and a negative electrode made of silver or a silver-copper alloy. By electrolyzing the disinfectant, sodium hypochlorite is produced on the one hand, and silver ions and copper ions, or silver ions, or water containing sodium hypochlorite and silver ions or copper ions, are generated on the other hand. The sodium hypochlorite and silver ions or copper ions in water perform a dual disinfection on the air.
[0022] In addition, a UVC semiconductor germicidal lamp 9 may be provided on the inner side wall of the sealing sleeve 8 , so that the sterilized air coming out of the connecting ring 12 is further sterilized under the irradiation of the UVC semiconductor germicidal lamp 9 .
[0023] Finally, in this embodiment of the present invention, the sealing sleeve 8 extends downward to wrap around the upper portion of the base 11. A semiconductor ice sheet is disposed on the sidewall of the upper portion of the base 11. The heating end of the semiconductor ice sheet extends into the sealed cavity 111, while the cooling end of the semiconductor ice sheet extends into the airflow converging cavity 81. When energized, the semiconductor ice sheet generates heat on one side, which is absorbed by the disinfectant and used to generate heat for the reaction of the mixed solution. The other side generates cooling, which cools the air after disinfection, allowing the sterilizer to blow out cool air.
[0024] The present invention utilizes a sodium chlorate aqueous solution box 21 and a hydrochloric acid aqueous solution box 22 to inject a sodium chlorate aqueous solution and a hydrochloric acid aqueous solution into the base 11 and the connecting ring 12, so that the sealed cavity 111 is filled with the aqueous solution. At the same time, the aqueous solution also spreads to the upper part of the annular cavity 121, so that the air entering the disinfector is preliminarily purified, and impurities such as dust in the air will be dissolved in the water. At the same time, under the control of the temperature regulator, the sodium chlorate aqueous solution and the hydrochloric acid aqueous solution react to produce disinfectant water, which further disinfects and oxidizes the air. At the same time, the mixed aqueous solution in the present invention is not stationary, but under the action of the driving motor, the inner ring 6 rotates in the connecting ring 12, and the inner ring 6 will drive each spherical grid 4 in the connecting ring 12 to rotate around the annular cavity 121. Under the action of friction, the spherical grid 4 rotates. At the same time, the revolution occurs, and the movement of the spherical grid 4 will disturb the mixed water solution in the entire sealed cavity 111 and the annular cavity 121. The mixed water solution will have a flushing effect on the various components in the disinfector. In this way, by replacing the disinfectant, the internal components of the disinfector can be self-cleaned, so that they are always kept clean. At the same time, the air and the disinfectant are fully mixed and stirred. In this way, the air passes through the filter fillers 41 in each spherical grid 4 and is filtered through multiple layers of filter nets. At the same time, the filter fillers 41 in the spherical grid 4 can disinfect the air on the one hand, and on the other hand, the filter fillers 41 also have the function of a wet curtain, so that the air after disinfection can maintain a certain humidity. In this way, the air after disinfection and moistening passes through the connecting channel and converges in the airflow convergence cavity 81. Finally, the air flows out through the annular slit 82.
Claims
1. A clean air purifying and disinfecting machine, comprising a housing (1), characterized in that: The housing (1) comprises a base (11) and a hollow connecting ring (12); a sealed cavity (111) is formed in the base (11); the connecting ring (12) is connected to the base (11); an annular cavity (121) is formed in the connecting ring (12); the sealed cavity (111) and the annular cavity (121) are communicated with each other; a sodium chlorate aqueous box (21) and a hydrochloric acid aqueous box (22) are provided on the base (11); the sodium chlorate aqueous box (21) and the hydrochloric acid aqueous box (22) are communicated with the sealed cavity (111) of the base (11), an air inlet pipe (3) and a temperature regulator are provided in the sealed cavity (111); the outer end of the air inlet pipe (3) is connected to an air inlet fan; an aeration hole is provided on the air inlet pipe (3); a rotating inner ring (6) is formed on the inner side wall of the connecting ring (12); An inner gear ring is formed on the inner side wall of the side ring (6), a driving gear (61) meshing with the inner gear ring is provided on the housing (1), and the driving gear (61) is connected to a driving motor. A retaining frame (5) is provided in the annular cavity (121), and a plurality of spherical grids (4) are evenly distributed on the retaining frame (5). The spherical grids (4) are filled with filter fillers (41), and the spherical grids (4) are limited between the inner side wall of the annular cavity (121) and the outer side wall of the inner ring (6). The outer sleeve of the connecting ring (12) is provided with a sealing sleeve (8), and an airflow convergence cavity (81) is formed between the outer side wall of the connecting ring (12) and the inner side wall of the sealing sleeve (8). A communication channel communicating with the airflow convergence cavity (81) is provided at the top of the connecting ring (12), and an annular slit (82) is formed on the side wall of the sealing sleeve (8).
2. The clean air purification and disinfection machine according to claim 1, characterized in that: A plurality of air release holes (83) are formed on the sealing sleeve (8) at the rear side of the annular slit (82).
3. The clean air purification and disinfection machine according to claim 1, characterized in that: An electrolytic disinfection module (7) is provided in the sealed cavity (111) of the base (11), and the electrolytic disinfection module (7) comprises a positive electrode and a negative electrode made of silver or an alloy of silver and copper.
4. The clean air purification and disinfection machine according to claim 1, characterized in that: A UVC semiconductor sterilization lamp (9) is provided on the inner side wall of the sealing sleeve (8).
5. The clean air purification and disinfection machine according to claim 1, characterized in that: The sealing sleeve (8) extends downward to wrap around the upper portion of the base (11); a semiconductor ice sheet is provided on the side wall of the upper portion of the base (11); a heating end of the semiconductor ice sheet extends into the sealed cavity (111); and a cooling end of the semiconductor ice sheet extends into the airflow convergence cavity (81).
6. The clean air purification and disinfection machine according to claim 1, characterized in that: The housing (1) is also provided with a reflux box, which is connected to the sealing cavity (111) of the base (11) through a pipeline.
Citation Information
Patent Citations
Wall-mounted plasma air sterilizer
CN216244763U
Clean wall-mounted air sterilizer
CN113566360A