WO2021256645A1 - Circulateur d'air ayant une fonction pour éliminer des substances nocives telles que la poussière fine - Google Patents

Circulateur d'air ayant une fonction pour éliminer des substances nocives telles que la poussière fine Download PDF

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Publication number
WO2021256645A1
WO2021256645A1 PCT/KR2020/018637 KR2020018637W WO2021256645A1 WO 2021256645 A1 WO2021256645 A1 WO 2021256645A1 KR 2020018637 W KR2020018637 W KR 2020018637W WO 2021256645 A1 WO2021256645 A1 WO 2021256645A1
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Prior art keywords
air
heat exchange
fine dust
outdoor
zone
Prior art date
Application number
PCT/KR2020/018637
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English (en)
Korean (ko)
Inventor
장현수
Original Assignee
주식회사 우삼
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Publication date
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Publication of WO2021256645A1 publication Critical patent/WO2021256645A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
    • B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90—Cleaning of purification apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F24F2013/205—Mounting a ventilator fan therein
    • 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
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56—Heat recovery units

Definitions

  • the present invention relates to an air circulator capable of purifying the air inside a building, and more particularly, has a function of saving energy by using a total heat exchanger and removing harmful substances such as fine dust in the air and viruses embedded therein It is about an air circulator.
  • fine dust is a suspended matter in the atmosphere with various complex components, and is generated in automobiles, factories, thermal power plants, etc., and is also generated indoors according to human life.
  • a ventilation port and an air supply port are provided in a housing;
  • an air circulator that saves energy, which is disposed inside the housing and includes a total heat exchange element for exchanging heat between air sucked through an external device and air sucked through the ventilation port.
  • the total heat exchanger has an indoor intake for intake air from the room, an indoor exhaust for exhausting air into the room, an outdoor intake for intake air from the outdoors, and air to the outdoors.
  • Body casing provided with an outdoor exhaust for exhausting; a heat exchange module capable of mutually exchanging heat while passing the air sucked in from the indoor suction unit and the outdoor suction unit; an outdoor fan unit capable of exhausting air toward the outdoor exhaust unit; an indoor fan unit capable of exhausting air toward the indoor exhaust unit; and a filter cartridge module and a control module disposed between the indoor exhaust part and the outdoor exhaust part inside the main casing, to save energy and remove dust.
  • the air circulator described in these prior documents recovers the energy contained in the exhausted air and can remove a large amount of dust using a general filter, but it is difficult to remove fine dust because a precision filter is not installed in its structure. .
  • Patent Document 1 Unexamined Patent Publication No. 10-2020-0004520 (published on January 14, 2020)
  • Patent Document 2 Registration No. 10-2052348 (2020.01.03. Announcement)
  • An object of the present invention is to provide an air circulator that efficiently removes fine dust with small particles and harmful substances such as bacteria and viruses adhering to the fine dust with low cost and low energy.
  • Another object is to provide an air circulator that can prolong the life of the filter by backwashing the air circulator to remove fine dust adhering to the filter, etc. and harmful substances such as bacteria and viruses adhering to the fine dust.
  • Another object is to provide an air circulator capable of killing bacteria, viruses, etc. included in or adhering to the air circulated to the air circulator and increasing the efficiency of removing fine dust.
  • Another object is to provide an air circulator capable of reducing the cost of replacing the filter by coarsening the fine dust before it attaches to the filter, thereby extending the life of the filter.
  • Another object is to provide an air circulator that can be installed in a narrow space such as in a ceiling.
  • the present invention for achieving the above object is a combination of an indoor intake port for sucking internal air from the room and an indoor exhaust port for discharging outside air to the room, and an outdoor suction port for sucking outside air from the outside on the other side and internal air to the outside.
  • a housing to which the exhaust outlet is coupled a total heat exchange module coupled to the inside of the housing to exchange heat between internal air and external air, an external air fan providing a flow of external air and an internal air fan providing a flow of internal air
  • an air circulator comprising a control module for controlling each configuration of the air circulator,
  • a partition wall is formed in the interior of the housing with the installed total heat exchange module as a boundary, so that an indoor suction zone communicating with the indoor suction port, an indoor exhaust zone communicating with the indoor outlet, an outdoor suction zone communicating with the outdoor suction port, and an outdoor exhaust zone communicating with the outdoor outlet are provided. formed, and each zone is formed to be all separated,
  • the total heat exchange module is formed by stacking total heat exchange elements in a plurality of layers with a gap,
  • a precision filter that removes fine dust sequentially from the total heat exchange module side and an external air fan are installed in the indoor exhaust zone, and an internal air fan is installed in the outdoor exhaust zone.
  • the total heat exchange element consists of a heat exchange plate divided into an anode heat exchange plate and a cathode heat exchange plate facing each other, and a spacer sandwiched between the anode heat exchange plate and the cathode heat exchange plate to form a space,
  • outside air flows into the outdoor suction zone through the outdoor intake, passes through the total heat exchange element and the precision filter of the indoor exhaust zone, and is discharged into the room through the indoor exhaust.
  • It consists of an air circulator with a function of removing harmful substances such as fine dust, characterized in that it flows through the path of the outdoor suction zone.
  • the anode heat exchanger plate is made of copper, and the cathode heat exchanger plate is made of aluminum.
  • a heat exchange plate coupling hole is formed in the heat exchange plate, a vibration pipe is inserted into the coupling hole and coupled thereto, and a vibrator that applies vibration to the heat exchange plate during backwashing is inserted and coupled inside the vibration pipe, and a horizontal projection is provided on the heat exchange plate. It is preferable to form it so that the attachment of fine dust is easy.
  • an external air fan backwash opening/closing damper and an internal air fan backwashing opening/closing damper are formed in the casing of the outlet of the external air fan and the external air fan, and the backwash opening/closing damper is opened to change the air flow during backwashing.
  • positive and negative ions are emitted into the air flow space by plasma discharge, thereby maximizing the size of fine dust particles through bonding between the fine dust particles, thereby increasing the removal efficiency of fine dust and containing in the air.
  • an internal air plasma discharge ion generator and an external air plasma discharge ion generator to kill harmful bacteria such as viruses It is preferable to further include an electrostatic filter that neutralizes ions and supplies them to the room.
  • a backwash opening/closing damper that is opened and closed by a actuator is installed on the partition wall between the indoor exhaust zone and the outdoor exhaust zone, and the external air fan backwash opening/closing damper and the internal air fan backwashing damper are installed in the discharge part casing of the external air fan and the internal air fan. It is preferable that an opening/closing damper is formed, and the backwashing opening/closing damper is opened during backwashing to change the flow of air to enable backwashing.
  • the external air fan and the internal air fan are fans that can be operated in reverse rotation, and the air flow may be reversed by reverse rotation to enable backwashing.
  • the problem to be solved by the present invention has an effect of efficiently removing fine dust with small particles and harmful substances such as bacteria and viruses adhering to the fine dust with low cost and low energy.
  • Another object is to backwash the air circulator to remove fine dust adhering to the filter, etc. and harmful substances such as bacteria and viruses adhering to the fine dust, thereby prolonging the life of the filter.
  • FIG. 1 is a block diagram showing the main configuration of an air circulator having a function of removing harmful substances such as fine dust according to an embodiment of the present invention.
  • FIG. 2 is a block diagram showing the main configuration of the total heat exchange module of FIG.
  • FIG. 3 is a block diagram showing the main configuration of the air fan of FIG.
  • FIG. 4 is an exploded view of the total heat exchange module of FIG.
  • FIG. 1 is a diagram schematically showing the internal configuration of an air circulator according to an embodiment of the present invention.
  • the air circulator 10 shown in FIG. 1 has an indoor suction port 210 for sucking inside air from the room and an indoor exhaust port 220 for discharging outside air to the room, and on the other side, outdoor for sucking outside air from the outside.
  • an external air fan 620 providing a flow of external air and an internal air fan 610 providing a flow of internal air and a control module for controlling each component of the air circulator 10 .
  • Ducts for flowing air to the circulation destination may be respectively connected to the indoor intake 210 , the indoor exhaust port 220 , the outdoor intake 230 , and the outdoor exhaust port 240 .
  • a partition wall is formed in the interior of the housing 100 with the installed total heat exchange module 400 as a boundary, so that the indoor intake zone 110 communicates with the indoor intake 210 and the indoor exhaust zone 120 communicates with the indoor exhaust 220 . ), the outdoor suction zone 130 communicating with the outdoor suction port 230 and the outdoor discharge zone 140 communicating with the outdoor outlet 240 are formed, and each zone is formed to be separated.
  • An indoor pre-filter 511 is installed in the indoor suction zone 110 to remove impurities such as dust as the internal air or external air passes before entering the total heat exchange module 400, and the outdoor pre-filter 511 is installed in the outdoor suction zone 130 as well.
  • a filter 531 is installed.
  • a precision filter 522 and an external air fan 620 for sequentially removing fine dust from the total heat exchange module 400 side are installed in the indoor exhaust zone 120, and an internal air fan in the outdoor exhaust zone 140 ( 610) is installed.
  • the precision filter 522 Since the precision filter 522 has a high resistance, it is preferable to remove it when it is unnecessary to remove the fine dust and to have a detachable structure so that it can be installed only when necessary.
  • positive and negative ions are emitted into the air flow space by plasma discharge, thereby maximizing the size of fine dust particles through bonding between the fine dust particles, thereby improving the removal efficiency of fine dust. It is preferable to further include an internal air plasma discharge ion generator 515 and an external air plasma discharge ion generator 535 to kill harmful bacteria, such as viruses, included in the air.
  • the indoor discharge zone 120 is made of copper mesh and is grounded to neutralize the ions generated by the plasma discharge ion generating device and supply it to the room. It is preferable to install
  • the indoor suction port 210, the indoor outlet 220, the outdoor inlet 230 and the outdoor outlet 240, or the indoor suction zone 110, the indoor discharge zone 120, the outdoor suction zone communicating with them ( 130) and the outdoor exhaust zone 140 have an indoor suction opening/closing damper 217 that can selectively open and close the air flow through the indoor intake 210, and selectively open and close the air flow through the outdoor intake 230.
  • a backwash opening/closing damper 257 that is opened and closed by a driver is installed on the partition wall between the indoor discharge zone 120 and the outdoor discharge zone 140 .
  • an inspection hole is formed in the housing 100 to inspect and repair the devices inside the housing 100 .
  • the total heat exchange module 400 is coupled to the center of the housing 100 , and the total heat exchange element 410 is formed by stacking a plurality of layers with a gap therebetween.
  • the total heat exchange element 410 is sandwiched between a heat exchange plate divided into an anode heat exchange plate 411 and a cathode heat exchange plate 412 facing each other, and between the anode heat exchange plate 411 and the cathode heat exchange plate 412 to form a space. and spacers 414.
  • the anode heat exchange plate 411 is made of copper
  • the cathode heat exchange plate 412 is made of aluminum.
  • the spacer 414 is formed of an insulating material such as plastic to maintain insulation between the positive electrode exchange plate 411 and the negative electrode exchange plate 412 and has a narrow band shape, and spacer coupling holes 415 are formed at both side ends. ) is formed, and a heat exchange plate coupling hole 416 is also formed at a position corresponding to the heat exchange plate, and it is preferable that the vibration pipe 417 is inserted into the coupling hole to be coupled.
  • a vibrator for imparting vibration to the heat exchange plate is inserted and coupled to the inside of the vibration pipe 417 during backwashing, which will be described later.
  • the four corners of the total heat exchange module 400 include supporters 418 in an angle shape, and the outermost plate 419 is heat exchanged. It is preferable to form a plate that is thicker than the plate.
  • the protrusion 413 is formed on the heat exchange plate in a direction perpendicular to the flow of air to facilitate the attachment of fine dust.
  • the external air fan backwash open/close damper 621 and the internal air fan backwash open/close damper 611 are formed on the discharge part casing of the external air fan 620 and the external air fan 610. desirable.
  • This backwash opening/closing damper is opened during backwashing to change the flow of air to enable backwashing.
  • an external air fan backwash open/close damper 621 and an internal air fan backwash open/close damper 611 are formed on the discharge part casing of the external air fan 620 and the external air fan 610, and are opened during backwashing to allow air It can be installed in a narrow ceiling because backwashing is performed in the total heat exchanger casing without the addition of other devices by changing the flow.
  • the external air fan 620 and the internal air fan 610 are connected to three-phase power so that the reverse rotation is possible, and the control module 700 is controlled.
  • the phase connected by the is changed so that the external air fan 620 and the internal air fan 610 are reversely rotated so that the flow of air is reversed, so that the backwash can be performed.
  • the backwashing configuration is simplified, but there is a disadvantage in that the air circulator becomes large due to the structure of the propeller fan.
  • the total heat exchange module 400 allows the internal air exhausted to the total heat exchange elements 410 arranged in one direction to pass through as the total heat exchange elements 410 are orthogonal and are alternately arranged, and the total heat exchange elements arranged in the other direction. By allowing the external air supplied to the 410 to pass through, the indoor air path through which the indoor air is discharged to the outdoors and the outdoor air path through which the outdoor air flows into the room cross each other, so that heat exchange through the heat exchanger plate is performed smoothly.
  • fine dust exists in an ionic state and has a polarity with a positive (+) or negative (-) charge.
  • the electric field formed by adjacent metal plates with different potential differences for such ionic fine dust is double copper electrode potential to the hydrogen electrode + 0.338 V
  • the copper plate takes on the properties of a cathode and the aluminum plate takes on the properties of an anode.
  • the configuration of the heat exchange plate maximizes the size of fine dust particles through bonding between the fine dust particles flowing with the air, thereby increasing the fine dust removal efficiency, and extending the life of the filter, thereby reducing the cost of replacing the filter. have.
  • the internal air fan 610 When the internal air fan 610 is driven, the internal air flows into the indoor suction zone 110 through the indoor intake 210 along the indoor air path 710, and the indoor pre-filter 511 and the total heat exchange module 400. After passing through in order to be introduced into the outdoor discharge zone 140, it is discharged to the outdoors through the outdoor outlet 240.
  • the external air fan 620 when the external air fan 620 is driven, the external air flows into the outdoor suction zone 130 through the outdoor intake 230 along the outdoor air path 720 along the outdoor air path 720, and the outdoor pre-filter 531 and the total heat exchange element After passing through 400 and the precision filter 522 and the electrostatic filter 526 , it is discharged into the room through the indoor outlet 220 .
  • the indoor exhaust opening/closing damper 227 and the outdoor exhaust opening/closing damper 247 are closed for backwashing of the outside air system, and installed on the partition wall between the indoor exhaust zone 120 and the outdoor exhaust zone 140 to the actuator.
  • the internal air fan 610 is operated.
  • the air discharged from the internal air fan 610 may It is discharged through the path and backwashed.
  • the indoor exhaust opening/closing damper 227 and the outdoor exhaust opening/closing damper 247 are closed, and the backwashing opening/closing damper 257 and the external air fan backwashing opening/closing damper 621 are opened.
  • the external air fan 620 is operated.
  • the air discharged from the external air fan 620 is the indoor exhaust zone 120, the backwash opening/closing damper 257, the outdoor exhaust zone 140, and the path of the total heat exchange module 400 is discharged and backwashed.
  • the dust removed by backwashing is collected and removed by the indoor dust collecting unit 522 installed at the lower end of the indoor pre-filter 511 and the outdoor dust collecting unit 532 installed at the lower end of the outdoor pre-filter 535 . do.
  • the external air fan 620 and the internal air fan 610 are reversely rotated so that the flow of air is reversed, thereby performing backwashing. This eliminates the need for additional devices to be installed in the airflow, resulting in less energy wastage due to resistance by the additional devices.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

La présente invention concerne un circulateur d'air pour éliminer efficacement des substances nocives, telles que la poussière fine ayant de petites particules et des bactéries et des virus fixés à la poussière fine, à faibles coûts et en faisant appel à peu d'énergie, le circulateur d'air comprenant un circulateur d'air ayant la fonction d'élimination des substances nocives telles que la poussière fine, un filtre de précision et un ventilateur d'air externe étant disposés dans une zone d'évacuation intérieure pour éliminer séquentiellement la poussière fine du côté d'un module d'échange de chaleur total et un ventilateur à air interne étant disposé dans une zone d'évacuation extérieure. Un élément d'échange de chaleur total comprend : une plaque d'échange de chaleur séparée en une plaque d'échange de chaleur d'anode et une plaque d'échange de chaleur de cathode qui se font face ; et un espaceur inséré entre la plaque d'échange de chaleur d'anode et la plaque d'échange de chaleur de cathode pour former un espace, dans lequel, pendant le fonctionnement normal, l'air extérieur circule dans une zone d'aspiration extérieure par une entrée extérieure, passe à travers l'élément d'échange de chaleur total et le filtre de précision de la zone d'évacuation intérieure et est ensuite évacué à l'intérieur par une sortie intérieure et, pendant une opération de lavage à contre-courant, l'air est déplacé selon un trajet allant du filtre de précision à la zone d'aspiration extérieure.
PCT/KR2020/018637 2020-06-15 2020-12-18 Circulateur d'air ayant une fonction pour éliminer des substances nocives telles que la poussière fine WO2021256645A1 (fr)

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KR10-2020-0072288 2020-06-15
KR1020200072288A KR102202170B1 (ko) 2020-06-15 2020-06-15 미세먼지 등 유해물질 제거 기능을 구비한 공기순환기

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CN113757883A (zh) * 2021-09-17 2021-12-07 安徽省立医院(中国科学技术大学附属第一医院) 具有等离子体的室内环境净化结构
CN114811780B (zh) * 2022-03-17 2024-04-05 北京热博仕数据科技发展有限公司 一种低温等离子协同热回收有机废气净化系统与方法

Citations (6)

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