CN212673465U - Sterilization and disinfection air purification unit - Google Patents
Sterilization and disinfection air purification unit Download PDFInfo
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- CN212673465U CN212673465U CN202021471466.7U CN202021471466U CN212673465U CN 212673465 U CN212673465 U CN 212673465U CN 202021471466 U CN202021471466 U CN 202021471466U CN 212673465 U CN212673465 U CN 212673465U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model provides a sterilization and disinfection air purification unit, which comprises a shell, wherein a primary filtering and sterilizing device and a secondary filtering and sterilizing device are sequentially arranged in the shell along the air flowing direction; wherein, the primary filtering and sterilizing device comprises a primary filtering part and a micro-electrostatic dust removal and sterilization part; the secondary filtering and sterilizing device comprises a high-efficiency filtering part and a photocatalyst sterilizing part; both ends are provided with air intake and air outlet respectively about the casing, the setting of primary filter portion is being close to the position of air intake, photocatalyst sterilization portion sets up and is being close to the position of air outlet. The utility model discloses a disinfection air purification unit that disinfects makes the inside air of central air conditioning or indoor new trend obtain effective purification treatment before the air exit at room top is discharged to through disinfecting and high-efficient the filtration combination of static a little together, thoroughly disinfect the air, guarantee the purifying effect of air.
Description
Technical Field
The utility model relates to an air purification technical field particularly, relates to a disinfection air purification unit disinfects.
Background
The central air conditioner is widely applied to various occasions, but in the using process, a damp and hot environment is formed inside the ventilation channel, bacteria are easy to breed, bacteria and peculiar smell inside the unit can be discharged indoors, and the body health of indoor personnel is seriously affected.
In order to meet the health requirements, air purification devices in various forms are arranged in the existing ventilator set, but the existing ventilator set only intercepts suspended particles in the air generally, and can not effectively sterilize and remove pollutants such as bacteria with small particle size.
In recent years, micro-static electricity treatment technology is attracting more and more attention in the field of air purification, and high voltage generated by a micro-electrostatic field is used for adsorbing particles in air and simultaneously inactivating bacteria and viruses. However, the technology is not organically combined with the existing purification equipment, and the simultaneous sterilization and purification of air are not achieved.
In addition, in the existing air purification device, the air flow cannot form good buffer, so that the air directly passes through the purification device, and good filtering and purification effects cannot be obtained.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disinfection air purification unit disinfects makes the inside air of central air conditioning or indoor new trend obtain effective purification treatment before the air exit at room top is discharged to through disinfecting and high-efficient the filtration combination of static a little together, thoroughly disinfect the air, guarantee the purifying effect of air.
In order to realize the above purpose of the utility model, adopt the following technical scheme:
the utility model provides a sterilization and disinfection air purification unit, which comprises a shell, wherein a primary filtering and sterilizing device and a secondary filtering and sterilizing device are sequentially arranged in the shell along the air flowing direction;
wherein, the primary filtering and sterilizing device comprises a primary filtering part and a micro-electrostatic dust removal and sterilization part;
the secondary filtering and sterilizing device comprises a high-efficiency filtering part and a photocatalyst sterilizing part;
the left end and the right end of the shell are respectively provided with an air inlet and an air outlet, the primary filter part is arranged at a position close to the air inlet, and the photocatalyst sterilization part is arranged at a position close to the air outlet;
the primary filtering and sterilizing device comprises a first frame, and the primary filtering part and the micro-electrostatic dust removal and sterilization part are arranged on the first frame; the secondary filtering and sterilizing device comprises a second frame, and the high-efficiency filtering part and the photocatalyst sterilizing part are arranged on the second frame; the frames of the first frame and the second frame are tightly attached to the inner wall of the shell;
a baffle plate for buffering airflow is arranged between the micro-electrostatic dust removal and sterilization part and the high-efficiency filtering part, the baffle plate is vertically arranged, and the baffle plate is arranged in the middle of the shell at equal intervals.
Further, the casing be with air pipe assorted direction structure, and the casing extends along air flow direction level.
Furthermore, the air inlet and the air outlet are arranged on the end faces of the two horizontal ends of the shell, and the air inlet and the air outlet are concentrically arranged on the shell.
Further, the number of the baffle plates is more than 4 and is even, and two adjacent baffle plates form a group from the first baffle plate.
Furthermore, the two baffle plates in each group vertically extend in the shell respectively, and the extending tail ends of the baffle plates are staggered up and down in the middle of the shell.
Furthermore, the extending tail end of the baffle plate is provided with sawtooth-shaped teeth.
Further, the micro-electrostatic dust removal and sterilization part comprises a field electric unit and a micro-electrostatic unit, and the micro-electrostatic unit is arranged at the downstream of the field electric unit.
Further, the photocatalyst sterilizing part comprises two photocatalyst attachment plates and an ultraviolet light source clamped between the photocatalyst attachment plates.
The utility model provides a disinfection and isolation air purification unit disinfects and purifies the air simultaneously through combining together filter equipment and sterilizing equipment, can effectively exterminate multiple bacterium and virus in the dust interception with in the air, still can be with degradation such as harmful volatile organic compounds for nontoxic harmless micromolecular inorganic substance.
The sterilization and disinfection air purification unit can be installed in a ventilation pipeline of a central air conditioner and is used for sterilizing and purifying cold and hot air sent by an air conditioner fan; meanwhile, the air purifier can also be applied to the purified air sent into the room in a fresh air system, and the purified air is further sterilized and disinfected, so that the cleanliness of the indoor air is effectively ensured. The sterilization and disinfection air purification unit can also perform efficient purification, sterilization and disinfection on air circulated or discharged indoors.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic view of the overall structure of the air purifier set for sterilization and disinfection according to the present invention;
FIG. 2 is a schematic side view of the sterilizing air purifying unit of the present invention;
FIG. 3 is a schematic structural view of a middle baffle plate according to the present invention;
FIG. 4 is a schematic structural view of the middle micro electrostatic dust-removing and sterilizing part of the present invention;
FIG. 5 is a schematic view of the structure of the photocatalyst sterilizing unit according to the present invention.
In the figure:
1-a shell; 11-primary filter part; 12-micro electrostatic dust removal and sterilization part; 121-field electric unit; 122-micro electrostatic cells; 13-a first frame; 15-high efficiency filtration section; 16-a photocatalyst sterilizing part; 161-photocatalyst attachment plate; 162-an ultraviolet light source; 17-a second frame; 18-an air inlet; 19-air outlet; 20-a baffle plate; 201-teeth.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 in specific cases to those skilled in the art.
In order to clarify the technical solution of the present invention, the following description is made in the form of specific embodiments.
Examples
As shown in fig. 1-5, the present embodiment provides a sterilization and disinfection air purification unit, which is mainly installed in a ventilation duct of a central air conditioner for sterilizing and purifying cold air sent by an air conditioner fan.
The sterilization and disinfection air purification unit comprises a shell 1, wherein a primary filtering and sterilizing device and a secondary filtering and sterilizing device are sequentially arranged in the shell 1 along the air flowing direction; the air entering the filter is filtered more effectively by arranging two stages of filter devices.
Wherein, first order filter sterilization apparatus includes primary filter portion 11, little electrostatic precipitator sterilization portion 12 and first frame 13, and primary filter portion 11 and little electrostatic precipitator sterilization portion 12 are installed on first frame 13 to realize good fixed.
The secondary filter sterilization device comprises a high-efficiency filter part 15, a photocatalyst sterilization part 16 and a second frame 17, wherein the high-efficiency filter part 15 and the photocatalyst sterilization part 16 are arranged on the second frame 17, so that good fixation is realized on the second frame 17. And the rims of the first frame 13 and the second frame 17 are tightly attached to the inner wall of the shell 1, so that the first frame and the second frame are tightly connected with the shell 1 without any gap. The micro-electrostatic dust-removing and sterilizing part 12 in the primary filtering device comprises a field electric unit 121 and a micro-electrostatic unit 122, wherein the micro-electrostatic unit 122 is arranged at the downstream of the field electric unit 121. The photocatalyst sterilizing part 16 of the secondary filter device includes two photocatalyst attaching plates 161 and an ultraviolet light source 162 sandwiched between the photocatalyst attaching plates 161.
The primary filter part 11 is a G4 primary filter, the G4 primary filter uses non-woven fabric, glass fiber and the like as filter materials, the wedge-shaped folding shape is used for enlarging the filter area, the metal wire mesh is clamped or a built-in metal keel frame is used for supporting, and a metal outer frame is matched to manufacture the special filter equipment with a plate structure. Has the advantages of small resistance, long service life, washability, economy and durability.
The high-efficiency filtering part 15 is specifically an H13 high-efficiency filter, the filtering efficiency can reach 99.97-99.99%, the filter has a filtering net meeting the HEPA standard, and the high-efficiency filtering part is characterized in that air can pass through but fine particles cannot pass through.
The micro-electrostatic dust removal and sterilization part 12 charges particles passing through an electric field instantly, and can generate a large amount of negative ions simultaneously by adopting negative electrode discharge, so that the air is healthy and fresh, bacteria, microorganisms and the like attached to the particles can be collected and killed in a strong electric field, and therefore the micro-electrostatic technology has a high-efficiency sterilization effect while removing particles such as PM2.5 and the like efficiently.
The photocatalyst sterilizing part 16 can adsorb on TiO by irradiation of the ultraviolet light source 1622OH-and H on the surface2The O molecule is oxidized into hydroxyl free radical, etc., the hydroxyl free radical has strong oxidizing capacity, can destroy the cell membrane of bacteria and protein carrier for coagulating virus, and can kill various bacteria and viruses effectively. Meanwhile, harmful volatile organic compounds such as formaldehyde, dichlorobenzene, toluene, xylene and TVOC can be degraded into nontoxic and harmless micromolecule water and CO2。
The left end and the right end of the shell 1 are respectively provided with an air inlet 18 and an air outlet 19, the air inlet 18 and the air outlet 19 are arranged on the end surfaces of the two horizontal ends of the shell 1, and the air inlet 18 and the air outlet 19 are concentrically arranged on the shell 1. The primary filter part 11 is arranged at a position close to the air inlet 18, and the photocatalyst sterilizing part 16 is arranged at a position close to the air outlet 19; a baffle plate 20 for buffering airflow is arranged between the micro-electrostatic dust removal and sterilization part 12 and the high-efficiency filtering part 15, the baffle plate 20 is vertically arranged, and is arranged in the middle of the shell 1 at equal intervals. The casing 1 is with air pipe assorted direction structure, and casing 1 extends along the air flow direction level. After the air enters the shell 1, the primary filtering and sterilizing device and the secondary filtering and sterilizing device which are sequentially arranged are used for sterilizing and filtering, so that the particle filtering effect of the particle size larger than 0.5um reaches 99.99 percent, and meanwhile, the air is subjected to double sterilization and disinfection by the micro-electrostatic dust removal sterilizing part 12 and the photocatalyst sterilizing part 16.
In the embodiment, a baffle 20 for buffering the air flow is arranged between the micro-electrostatic dust-removing and sterilizing part 12 and the high-efficiency filtering part 15, and the baffle 20 is arranged to buffer the air flow, so that the air can uniformly and smoothly pass through. The extended end of the baffle 20 is provided with serrated teeth 201, the shape of which increases the contact surface of the baffle 20 with air. The number of the baffle plates 20 is more than 4 and even, starting from the first, two adjacent baffle plates 20 form a group, which can be 6, and then the adjacent baffle plates 20 form a group, and 3 groups are provided. The two baffles 20 in each set respectively extend vertically in the shell 1, and the extending ends of the baffles 20 are staggered up and down in the middle of the shell 1. The mode through crisscross setting can make the air that flows in casing 1 continuously reach the effect of buffering to increase the dwell time of air, improve the purifying effect of filter equipment to the air that disinfects.
The utility model provides a disinfection and isolation air purification unit disinfects and purifies the air simultaneously through combining together filter equipment and sterilizing equipment, can effectively exterminate multiple bacterium and virus in the dust interception with in the air, still can be with degradation such as harmful volatile organic compounds for nontoxic harmless micromolecular inorganic substance. What need explain has, the utility model provides a disinfection air purification unit still can the wide application in the purification treatment of air in airtight space, is used for guaranteeing the cleanliness factor of indoor air under the condition that the air does not circulate.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. A sterilization and disinfection air purification unit is characterized by comprising a shell, wherein a primary filtering and sterilizing device and a secondary filtering and sterilizing device are sequentially arranged in the shell along the air flowing direction;
wherein, the primary filtering and sterilizing device comprises a primary filtering part and a micro-electrostatic dust removal and sterilization part;
the secondary filtering and sterilizing device comprises a high-efficiency filtering part and a photocatalyst sterilizing part;
the left end and the right end of the shell are respectively provided with an air inlet and an air outlet, the primary filter part is arranged at a position close to the air inlet, and the photocatalyst sterilization part is arranged at a position close to the air outlet;
the primary filtering and sterilizing device comprises a first frame, and the primary filtering part and the micro-electrostatic dust removal and sterilization part are arranged on the first frame; the secondary filtering and sterilizing device comprises a second frame, and the high-efficiency filtering part and the photocatalyst sterilizing part are arranged on the second frame; the frames of the first frame and the second frame are tightly attached to the inner wall of the shell;
a baffle plate for buffering airflow is arranged between the micro-electrostatic dust removal and sterilization part and the high-efficiency filtering part, the baffle plate is vertically arranged, and the baffle plate is arranged in the middle of the shell at equal intervals.
2. The air purification unit with sterilization and disinfection functions as claimed in claim 1, wherein the air inlet and the air outlet are disposed on the end faces of the two horizontal ends of the housing, and the air inlet and the air outlet are concentrically disposed on the housing.
3. A sterilising and disinfecting air cleaning apparatus as claimed in claim 1, wherein the number of baffles is more than 4 and even, starting from the first, two adjacent baffles form a set.
4. A sterilising air cleaning assembly according to claim 3, wherein two baffles in each set extend vertically within the housing, respectively, the extended ends of the baffles being staggered up and down the middle of the housing.
5. A sterilising air cleaning assembly according to claim 4, wherein the extended ends of the baffles are provided with serrated teeth.
6. The air purification unit of any one of claims 1-5, wherein the micro-electrostatic dust collection and sterilization unit comprises a field unit and a micro-electrostatic unit which are arranged at intervals, and the micro-electrostatic unit is arranged at the downstream of the field unit.
7. The air purification unit with sterilization and disinfection functions as claimed in any one of claims 1-5, wherein the photocatalyst sterilization part comprises two photocatalyst attachment plates arranged at intervals, and an ultraviolet light source is clamped between the photocatalyst attachment plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021471466.7U CN212673465U (en) | 2020-07-23 | 2020-07-23 | Sterilization and disinfection air purification unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021471466.7U CN212673465U (en) | 2020-07-23 | 2020-07-23 | Sterilization and disinfection air purification unit |
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| Publication Number | Publication Date |
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| CN212673465U true CN212673465U (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021471466.7U Active CN212673465U (en) | 2020-07-23 | 2020-07-23 | Sterilization and disinfection air purification unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697263A (en) * | 2021-09-23 | 2021-11-26 | 华东光电集成器件研究所 | Nitrogen cabinet |
| CN113819565A (en) * | 2021-09-18 | 2021-12-21 | 上海轨道交通检测认证(集团)有限公司 | Rail transit system of killing that disappears |
| CN113983632A (en) * | 2021-11-16 | 2022-01-28 | 武汉工程大学 | Combined air conditioning unit purifying and sterilizing device and method |
| CN117503975A (en) * | 2023-12-29 | 2024-02-06 | 甘肃鑫博科实验室系统工程有限公司 | Laboratory ventilation system and method |
-
2020
- 2020-07-23 CN CN202021471466.7U patent/CN212673465U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819565A (en) * | 2021-09-18 | 2021-12-21 | 上海轨道交通检测认证(集团)有限公司 | Rail transit system of killing that disappears |
| CN113819565B (en) * | 2021-09-18 | 2022-09-20 | 上海轨道交通检测认证(集团)有限公司 | Rail transit system of killing that disappears |
| CN113697263A (en) * | 2021-09-23 | 2021-11-26 | 华东光电集成器件研究所 | Nitrogen cabinet |
| CN113983632A (en) * | 2021-11-16 | 2022-01-28 | 武汉工程大学 | Combined air conditioning unit purifying and sterilizing device and method |
| CN117503975A (en) * | 2023-12-29 | 2024-02-06 | 甘肃鑫博科实验室系统工程有限公司 | Laboratory ventilation system and method |
| CN117503975B (en) * | 2023-12-29 | 2024-03-22 | 甘肃鑫博科实验室系统工程有限公司 | Laboratory ventilation system and method |
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