WO2022065627A1 - Stérilisateur d'air - Google Patents

Stérilisateur d'air Download PDF

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Publication number
WO2022065627A1
WO2022065627A1 PCT/KR2021/006696 KR2021006696W WO2022065627A1 WO 2022065627 A1 WO2022065627 A1 WO 2022065627A1 KR 2021006696 W KR2021006696 W KR 2021006696W WO 2022065627 A1 WO2022065627 A1 WO 2022065627A1
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WO
WIPO (PCT)
Prior art keywords
air
vehicle
sterilizer
unit
filter
Prior art date
Application number
PCT/KR2021/006696
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English (en)
Korean (ko)
Inventor
문대현
Original Assignee
(주)디비테크
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)디비테크 filed Critical (주)디비테크
Publication of WO2022065627A1 publication Critical patent/WO2022065627A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00—Other air-treating devices
    • B60H3/0071—Electrically conditioning the air, e.g. by ionizing
    • B60H3/0078—Electrically conditioning the air, e.g. by ionizing comprising electric purifying means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18—Radiation
    • A61L9/20—Ultraviolet radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00—Other air-treating devices
    • B60H3/06—Filtering
    • B60H3/0658—Filter elements specially adapted for their arrangement in vehicles

Definitions

  • the present invention relates to an air sterilizer, and more particularly, after filtering contaminants contained in the air of an indoor facility such as a vehicle, sterilizing it by UVC LED's ultraviolet rays, and discharging the sterilized air to the outside of the vehicle Prevents and sterilizes the proliferation and sterilization of various harmful bacteria such as new corona, SARS, and MERS, as well as viruses such as new corona, SARS and MERS, contained in the air of indoor facilities such as It relates to an air sterilizer that makes indoor facilities such as vehicles more comfortable.
  • the vehicle is placed in a semi-enclosed environment in which the vehicle is operated by closing the window and setting the ventilation system to the internal circulation mode due to the cold or heat, and the pollution becomes more serious, thereby reducing the concentration of the driver.
  • vehicle air purifiers have been used, but due to space limitations of the vehicle, they are limited to simple vehicle air purifiers equipped with one or two filtration filters.
  • the conventional air purifier having the above simple filtration filter can remove dust generated in the vehicle, but there is a problem in that the purification rate for odor in the vehicle, which the driver is most sensitive to, is very low.
  • the vehicle air purifier using the plasma discharge is excellent at removing odors, it has a problem that it can cause serious problems to the human body by emitting a large amount of ozone exceeding 0.05 ppm, the ozone recommendation standard of the Korea Air Cleaner Association, into a narrow vehicle. .
  • the position at which air is sucked is made from the side of the body.
  • the suction port becomes narrower, so the amount of air flow through the filter is on the side of the body. There was a problem in that it gradually decreased as it moved into the center and the cup holder could not be used.
  • the purpose of the present invention which was devised to solve the above-described problems, is to purify fine dust and droplets with a size of 0.3 ⁇ m in the air of indoor facilities such as vehicles through a filter and UVC ultraviolet rays through a filter, and the droplets are evaporated
  • an air sterilizer that makes indoor facilities such as vehicles a comfortable environment by preventing bacterial growth and sterilizing various harmful bacteria by sterilizing epidemic viruses with a size of 0.1 ⁇ m such as Corona 19 by direct irradiation with UVC ultraviolet rays. to do
  • the air sterilizer which is a device that sucks air from indoor facilities such as a vehicle, purifies the inhaled air through a filter, sterilizes it with UVC ultraviolet rays, and discharges it to the outside
  • the upper surface of the air sterilizer A filter fixing part is formed to fix the filter part to purify fine dust or droplets in the air of an indoor facility such as a vehicle, and the cover part is formed with a switch part that can control the operation of the intake port and the air sterilizer for introducing into the interior
  • a fan fixing unit for fixing the fan unit for allowing the air of an indoor facility such as a vehicle to be sucked in through the intake port is formed at the lower end, an air passage for moving the purified air through the filter unit, and the purified air moving to the air passage
  • the upper body part having a second air flow path for moving the air to the lower part, the fan part formed in the lower part of the upper body part to suck air, the filter part formed in the upper part of the upper body part to filter out fine dust and
  • the UVC LED unit is formed on the upper and lower surfaces of the PCB unit, respectively, but the first and second air passages having a zigzag shape so that the air moving through the first and second air passages can be directly irradiated with UVC ultraviolet rays for a long time. Place the UVC LED in the position corresponding to the shape.
  • the pipe friction loss is obtained by obtaining the pipe friction coefficient to obtain the friction loss of the air flow path
  • the loss according to the pipe type is calculated by finding the pressure loss that occurs when the air flow direction changes. can be obtained with
  • the loss factor according to the pipe shape is 1.0 for the inlet port, 0.25 for the rectangular curved pipe, and 1.0 for the outlet port.
  • the effect of the present invention as described above is to purify fine dust and droplets in the air of indoor facilities such as vehicles through filters and UVC ultraviolet rays through filters and sterilize epidemic viruses such as corona through UVC ultraviolet rays to sterilize indoor facilities such as vehicles. It is possible to provide an air sterilizer that makes the facility a pleasant environment.
  • the effect of the present invention can provide an air sterilizer capable of double sterilization by irradiating UVC ultraviolet rays to the top and bottom respectively through the air passages generated at the top and the bottom inside the air sterilizer.
  • FIG. 1 is a perspective view showing an air sterilizer according to a preferred embodiment of the present invention.
  • FIG. 2 is an exploded perspective view showing an air sterilizer according to a preferred embodiment of the present invention.
  • FIG 3 is a view showing the lower body of the air sterilizer according to a preferred embodiment of the present invention.
  • FIG. 4 is a view showing the upper body of the air sterilizer according to a preferred embodiment of the present invention.
  • FIG. 5 is a view showing a filter cover part of the air sterilizer according to a preferred embodiment of the present invention.
  • FIG. 6 is a view showing the PCB of the air sterilizer according to a preferred embodiment of the present invention.
  • the air sterilizer which is a device that sucks air from indoor facilities such as a vehicle, purifies the inhaled air through a filter, sterilizes it with UVC ultraviolet rays, and discharges it to the outside
  • the upper surface of the air sterilizer a cover unit having a suction port for introducing the inside and a switch unit capable of controlling the operation of the air sterilizer
  • a filter fixing part is formed on the upper part to fix the filter part to purify fine dust or droplets in the air of indoor facilities such as a vehicle, and a fan for fixing the fan part so that the air of indoor facilities such as a vehicle is sucked through the intake port on the lower part an upper body part having a fixing part and having an air passage for moving the purified air through the filter part and a second air passage for moving the purified air moving to the air passage downward
  • a fan unit formed under the upper body unit to suck air
  • a filter unit formed on the upper part of the upper body to filter fine dust and droplets
  • the UVC LED unit is formed on the upper and lower surfaces of the PCB unit, respectively, but the first and the zigzag-shaped first and It provides an air sterilizer, characterized in that the UVC LED is disposed at a position corresponding to the shape of the second air passage.
  • FIG. 1 is a perspective view showing an air sterilizer according to a preferred embodiment of the present invention
  • FIG. 2 is an exploded perspective view showing an air sterilizer according to a preferred embodiment of the present invention
  • FIG. It is a view showing the lower body of the air sterilizer.
  • FIG. 4 is a view showing the upper body of the air sterilizer according to a preferred embodiment of the present invention
  • FIG. 5 is a view showing the filter cover unit of the air sterilizer according to the preferred embodiment of the present invention
  • FIG. 6 is a preferred embodiment of the present invention. It is a view showing the PCB part of the air sterilizer according to the example.
  • the present invention relates to an air sterilizer, and more particularly, after filtering contaminants contained in the air of an indoor facility such as a vehicle, sterilizing it by UVC LED's ultraviolet rays, and discharging the sterilized air to the outside of the vehicle Prevents and sterilizes the proliferation and sterilization of various harmful bacteria such as new corona, SARS, and MERS, as well as viruses such as new corona, SARS and MERS, contained in the air of indoor facilities such as It relates to an air sterilizer (1) that makes indoor facilities such as vehicles more comfortable.
  • the air sterilizer (1) is a device that sucks air from indoor facilities such as a vehicle, purifies the inhaled air through a filter, and discharges it to the outside. 300), including a fan unit 500 that sucks air, a filter unit 600 that filters fine dust and droplets, and a PCB unit 400 that sterilizes and controls through the UVC LED unit 410 to form
  • the air sterilizer 1 is coupled to the PCB unit 400 on the upper side of the lower body unit 100 and the upper body unit 200 is coupled to the upper side of the PCB unit 400, the upper side of the upper body unit 200 It consists of coupling the cover part (300).
  • the air sterilizer 1 may be formed in various shapes, but it is formed in a rectangular shape so that sufficient sterilization can be achieved through the UVC LED unit 410 while the air of an indoor facility such as a vehicle circulates inside the air sterilizer 1 . formed to be
  • the cover part 300 is formed to prevent external impact of the air sterilizer 1 and to suck air from indoor facilities such as a vehicle.
  • One side of the cover part 300 includes a suction port 310 that forms an air passage through which air is introduced into the interior of the air sterilizer 1 when air from an indoor facility such as a vehicle is sucked.
  • the suction port 310 may be formed in plurality.
  • One side of the cover unit 300 includes a switch unit 320 to control the operation of the air sterilizer 1, and may further include an LED for checking charging and operating conditions. .
  • the upper body 200 primarily purifies the air of an indoor facility, such as a vehicle, sucked from the cover 300 .
  • the lower end of the upper body part 200 includes a fan fixing part 240 for fixing the fan part 500 so that air of an indoor facility such as a vehicle can be sucked through the intake port 310 .
  • the fan fixing part 240 can be formed in plurality when the number of the fan parts 500 is provided in plurality, and its shape can be changed according to the shape of the fan part 500 .
  • the upper end of the upper body 200 includes a filter fixing unit 220 to fix the filter unit 600 to purify fine dust or droplets in the air of an indoor facility such as a vehicle.
  • the filter fixing unit 220 may be formed in plurality, and its shape may be changed according to the shape of the filter unit 600 .
  • Air of an indoor facility such as a vehicle is sucked through the fan unit 500, and fine dust or droplets are primarily purified in the air of an indoor facility such as a vehicle through the filter unit 600, and the purified air is passed through the air passage 230 to move through
  • the purified air that has moved to the air passage 230 is sucked in through the fan unit 500 so that the purified air can be moved through the second air passage 210 formed at the lower end of the upper body 200 .
  • the second air flow path 210 is formed in a zigzag shape so that air can be moved inside the air sterilizer for as long as possible.
  • the PCB unit 400 enables the control of the air sterilizer 1 .
  • a plurality of UVC LED units 410 are formed on the upper and lower ends of the PCB unit 400 .
  • the UVC LED unit 410 formed on the upper end of the PCB unit 400 has a shape of the second air passage 210 so that the air moving through the second air passage 210 can be directly irradiated with UVC ultraviolet rays. LED is placed in a position corresponding to .
  • the air from an indoor facility, such as a vehicle, sucked through the fan 500 moves along the second air flow path 210 through the UVC LED unit 410 at the top of the PCB unit 400.
  • Viruses that have passed through the filter unit 600 in the air of an indoor facility such as a vehicle are sterilized secondarily.
  • the lower body part 100 allows the air of an indoor facility such as a vehicle sterilized through UVC ultraviolet light to move to the outside, and may be installed in an indoor facility such as a vehicle.
  • a first air flow path 110 through which the sterilized air moved through the upper body 200 moves is formed in the lower body part 100 .
  • the first air flow path 110 is formed in a zigzag shape so that air can be moved inside the air sterilizer for as long as possible.
  • the UVC LED unit 410 formed at the lower end of the PCB unit 400 is a first air path 110 so that the air moving through the first air path 110 can be directly irradiated with UVC ultraviolet rays.
  • the LED is placed in a position corresponding to the shape of
  • the air from indoor facilities such as a vehicle that has been sterilized secondarily is moved to the first air flow path 110 through the UVC LED unit 410 formed at the bottom of the PCB unit 400. It is formed to sterilize the air of an indoor facility such as a vehicle that has been secondarily sterilized.
  • a discharge port 120 for discharging the tertiary sterilized air to the outside of the air sterilizer 1 is formed through the first air flow path 110 .
  • the discharge port 120 is formed on both end sides of the lower body portion (100).
  • the tertiary sterilized air through the first air flow path 110 is moved to the discharge port (120).
  • the lower body part 100 is formed so that a clip to be fixed or installed in an indoor facility such as a vehicle can be additionally formed on the lower side, and an anti-slip pad can be further included.
  • a dose of 40 mJ/cm2 is sufficient to disinfect a wide range of bacteria and viruses, including certain coronaviruses that infect animals.
  • the total dose generated from the UVC LED unit 400 of the vehicle air sterilizer 1 is proportional to the number of LED applications of 40 mJ/cm 2 .
  • the UVC LED unit 400 is a method of sterilizing by destroying the structures of DNA and RNA necessary for proliferation in the cell nucleus of microorganisms such as bacteria, fungi, and viruses.
  • a calculation formula for calculating the air pressure loss of an indoor facility, such as a vehicle, to compensate for air loss in an indoor facility such as a vehicle moving through the first air flow path 110 and the second air flow path 120 is printed on the PCB unit. (400) will be mounted.
  • the formula for calculating air loss in indoor facilities such as a moving vehicle can be applied as follows.
  • the total loss is calculated as the following formula when it is calculated as the total sum of the pipe friction loss and the loss according to the pipe type.
  • the pipe friction loss is calculated by the following formula when the friction loss of the air passage is obtained by obtaining the pipe friction coefficient.
  • the loss according to the pipe type is calculated by the following formula when the pressure loss generated when the air flow direction is changed.
  • the loss factor according to the pipe shape is 1.0 for the inlet port, 0.25 for the rectangular curved pipe, and 1.0 for the outlet port. is calculated as
  • the air sterilizer (1) of the present invention purifies fine dust and droplets in the air of indoor facilities such as vehicles through a filter and UVC ultraviolet rays through a filter, and sterilizes epidemic viruses such as corona through UVC ultraviolet rays to clean indoor facilities such as vehicles.
  • An air sterilizer that can provide an air sterilizer that makes a pleasant environment can provide
  • the present invention relates to an air sterilizer, and more particularly, after filtering contaminants contained in the air of an indoor facility such as a vehicle, sterilizing it by UVC LED's ultraviolet rays, and discharging the sterilized air to the outside of the vehicle Prevents and sterilizes the proliferation and sterilization of various harmful bacteria such as new corona, SARS, and MERS, as well as viruses such as new corona, SARS and MERS, contained in the air of indoor facilities such as It is an industrially applicable invention that can use indoor facilities such as a vehicle more comfortably.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

La présente invention concerne un stérilisateur d'air et, plus particulièrement, un stérilisateur d'air qui filtre les polluants, de type poussière fine et gouttelettes, présents dans l'air d'une installation intérieure, telle qu'un véhicule, au moyen d'un filtre, et qui stérilise les virus épidémiques, tels que les coronavirus, présents dans l'air d'une installation intérieure, telle qu'un véhicule, au moyen de rayons ultraviolets UVC, pour assainir l'environnement d'une installation intérieure, telle qu'un véhicule.
PCT/KR2021/006696 2020-09-24 2021-05-28 Stérilisateur d'air WO2022065627A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200123690A KR102231405B1 (ko) 2020-09-24 2020-09-24 차량용 공기살균기
KR10-2020-0123690 2020-09-24

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WO2022065627A1 true WO2022065627A1 (fr) 2022-03-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024003584A1 (fr) 2022-06-28 2024-01-04 Elke-University Of West Attica Système de stérilisateur d'air utilisant un rayonnement uvc multi-diffracté et un filtre hepa grand angle

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102231405B1 (ko) * 2020-09-24 2021-03-25 (주)디비테크 차량용 공기살균기
RU210344U1 (ru) * 2021-12-03 2022-04-08 Общество с ограниченной ответственностью "ВОЛЖСКИЙ СВЕТОТЕХНИЧЕСКИЙ ЗАВОД ЛУЧ" Устройство для обеззараживания воздуха в транспортном средстве
KR102473247B1 (ko) * 2022-03-17 2022-12-01 송민규 살균 기능을 갖는 공기 청정기
KR102628505B1 (ko) * 2022-03-29 2024-01-24 주식회사 효광 공기살균기능을 포함하는 선바이져

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2227041Y (zh) * 1995-03-22 1996-05-15 上海神天驱害器厂 车用空气洁净器
US20060032199A1 (en) * 2004-08-13 2006-02-16 Beam R P Portable air purifier
KR20120086427A (ko) * 2011-01-26 2012-08-03 주식회사 한스머신 차량용 공기정화장치 및 이에 이용되는 바닥판
CN210941284U (zh) * 2019-07-15 2020-07-07 江阴艾普室内环境技术有限公司 车载空气净化器
KR102231405B1 (ko) * 2020-09-24 2021-03-25 (주)디비테크 차량용 공기살균기

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100561632B1 (ko) 2004-06-10 2006-03-20 한국전자통신연구원 Ｂｐｍｌ에서 ｂｐｅｌ로의 변환 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2227041Y (zh) * 1995-03-22 1996-05-15 上海神天驱害器厂 车用空气洁净器
US20060032199A1 (en) * 2004-08-13 2006-02-16 Beam R P Portable air purifier
KR20120086427A (ko) * 2011-01-26 2012-08-03 주식회사 한스머신 차량용 공기정화장치 및 이에 이용되는 바닥판
CN210941284U (zh) * 2019-07-15 2020-07-07 江阴艾普室内环境技术有限公司 车载空气净化器
KR102231405B1 (ko) * 2020-09-24 2021-03-25 (주)디비테크 차량용 공기살균기

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024003584A1 (fr) 2022-06-28 2024-01-04 Elke-University Of West Attica Système de stérilisateur d'air utilisant un rayonnement uvc multi-diffracté et un filtre hepa grand angle

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