WO2005029924A1 - Dispositif d'eclairage purificateur d'air - Google Patents

Dispositif d'eclairage purificateur d'air Download PDF

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Publication number
WO2005029924A1
WO2005029924A1 PCT/KR2003/002254 KR0302254W WO2005029924A1 WO 2005029924 A1 WO2005029924 A1 WO 2005029924A1 KR 0302254 W KR0302254 W KR 0302254W WO 2005029924 A1 WO2005029924 A1 WO 2005029924A1
Authority
WO
WIPO (PCT)
Prior art keywords
power
voltage
anion generator
air
lighting device
Prior art date
Application number
PCT/KR2003/002254
Other languages
English (en)
Inventor
Seong-Tak Kang
Original Assignee
Seong-Tak Kang
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 Seong-Tak Kang filed Critical Seong-Tak Kang
Priority to AU2003273107A priority Critical patent/AU2003273107A1/en
Publication of WO2005029924A1 publication Critical patent/WO2005029924A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0064—Health, life-saving or fire-fighting equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T23/00—Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere
    • 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
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/02—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air by heating or combustion
    • A61L9/03—Apparatus therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • 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
    • F24F8/194—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 by filtering using high voltage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/30—Lighting for domestic or personal use
    • 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

Definitions

  • the present invention relates generally to a lamp apparatus having a function of air purification, and more particularly, to a lamp apparatus having an anion generator so that a function of air purification can be obtained using anions generated by the anion generator together with a function of lighting.
  • Lamp apparatuses having a function of air purification i.e., air-purifying lighting devices as generally known are lighting devices such as three-wavelength lamps integrated with an anion generator including a high negative voltage generator. Anions are generated due to ionization by the electrons emitted from the high negative voltage generator, thereby purifying indoor air.
  • air-cleaning lighting equipment as disclosed in International Patent Publication No. WO 96/001970
  • air-purifying lighting equipment with an anion control sensor as disclosed in International Patent Publication No. WO 02/083315 are such conventional air- purifying lighting devices.
  • anion generators included in the two disclosed lighting devices are basically identical with only one difference in that the anion generator disclosed in WO 02/083315 further includes a sensor for controlling the amount of anions according to the intensity of illumination of the lighting device.
  • those anion generators commonly include a long cathode electron gun 3 having a radial cross- section which is engaged into a housing 1 of the lighting device by means of extensions 5b and which includes a plurality of discharge electrodes 3a for emitting electrons, a cylindrical anode ion collecting panel 5 surrounding the electron gun 3 and having a plurality of through holes 6a at the outer circumferential surface thereof, a cover 7 having a plurality of through holes 7a and disposed at the upper surface of the ion collecting panel 5 and an insulating member 5a interposed between the cover 7 and the ion collecting panel 5.
  • the discharge of anions and/or the inflow of air through the through holes 6 and 7a cannot be smooth and the anion generator cannot generate a constant amount of anions.
  • the anions generated by the electron gun are attached together with various surrounding contaminants to the ion collecting panel 5 that functions as an anode. The contamination of the anode greatly reduces the amount of anions generated, thereby lowering air purification efficiency of the anion generator.
  • an object of the present invention is to provide an air-purifying lighting device which blocks heat generated from a lamp, prevents a thermal shock to a high voltage generating circuit included in an anion generator and provides an open space, instead of separate inlet and outlet, to facilitate the discharge of anions generated from the anion generator and the inflow of air mediating the anion generation, thereby maximizing anion generation efficiency and preventing reduction of the amount of anions generated due to the attachment of contaminants.
  • an air-purifying lighting device having a lamp unit and an anion generator on a housing with a socket electrode, comprising a power supply unit disposed within the housing to distribute power supplied through the socket electrode to the lamp unit and the anion generator, wherein said anion generator includes a long cathode electron gun coated with an insulator and having one end fixed to the housing to be electrically connected to the power supply unit and a conductive anode ring member surrounding part of the cathode electron gun, keeping apart from the outer circumferential surface of the surrounded part of the cathode electron gun.
  • the lighting device further comprises a thermal insulator provided between the lamp unit and the power supply unit.
  • the lighting device further comprises a cylindrical radiator provided between the lamp unit and the anion generator to surround lower part of the cathode electron gun.
  • the cylindrical radiator is made of silver to release silver ions due to the heat generated from the lamp unit.
  • the cylindrical radiator has a plurality of holes at the outer circumferential surface thereof to discharge out the released silver ions.
  • the power supply unit includes a rectifier circuit for rectifying the power supplied from a power source, an inverter for converting the rectified DC power into AC, a first high-voltage transformer for converting the AC power provided from the inverter into high-voltage power to be used in the lamp unit, a second high-voltage transformer for converting the power rectified by the rectifier circuit into high-voltage power to be used in the anion generator, and a high-voltage circuit for generating a high voltage to be applied to the anion generator using the power converted by the second high-voltage transformer.
  • the power supply unit further includes a variable circuit for controlling the amount of anions generated from the anion generator by controlling the magnitude of power converted by the second high-voltage transformer.
  • the power supply unit further includes a switching circuit for connecting or disconnecting the power rectified by the rectifier circuit and supplied to the inverter in order to control the on-off operation of the lamp unit.
  • FIG. 1 is a schematic view showing the structure of an anion generator incorporated in a conventional air-purifying light device
  • FIG. 2 is a schematic view showing the structure of an air-purifying lighting device according to the present invention
  • FIG. 3 is a schematic view of a power supply unit included in an air-purifying lighting device according to a preferred embodiment of the present invention.
  • FIG. 2 is a schematic view showing the structure of an air-purifying lighting device according to the present invention.
  • FIG. 3 is a schematic view of a power supply unit included in an air-purifying lighting device according to a preferred embodiment of the present invention.
  • the lighting device having an air-purifying function according to the present invention includes a housing 10, a lamp unit 50 for illumination and an anion generator 30 for air purification.
  • the housing 10 has a socket electrode 10a at the bottom thereof to receive supply voltages from an external power source.
  • the housing 10 has a power supply unit assembled with the socket electrode 10a and including a rectifier circuit 13, an inverter 15, a high voltage circuit 19 and a transformer.
  • the power supply unit converts power supplied from the external power source into controllable one which will then be distributed and supplied to the lamp unit 50 and the anion generator 30.
  • the lamp unit 50 for illumination can be one or more lamps, and particularly three-wavelength lamps. The number of lamps can be determined according to the design of the lighting device.
  • the anion generator 30 includes a long cathode electron gun 31 coated with an insulator 33 and an anode ring member 37 surrounding part of the electron gun 31, keeping apart from the outer circumferential surface of the electron gun 31.
  • the cathode electron gun, 31 is electrically connected to the power supply unit provided within the housing 10.
  • the power supply unit applies a high-voltage negative bias to the cathode electron gun 31 and a positive bias to the anode ring member 37, electrons are emitted from the free end of the electron gun 31 into the air between both electrodes.
  • the emitted electrons collide with the air to neutralize or anionize various hazardous components generally present as cations or positive ions in the air (for example, tobacco smoke, SOx, Nox, Co and so on) , thereby purifying the air.
  • the anode ring member 37 is disposed to surround part of the cathode electron gun 31.
  • the two electrodes are kept apart from each other so that the air between the electrodes acts as a conductor mediating an anion generating mechanism.
  • the anode ring member 37 replaces an anode ion collecting panel as used in the prior art to surround the entire cathode electron gun.
  • the ion collecting panel has a low rate of generation of anions because its openings forming an air inlet/outlet are getting blocked up with attached contaminating cations.
  • the anode ring member 37 can completely solve this problem in the prior art.
  • the anode ring member 37 is merely a means forming an electric circuit of the anion generating mechanism.
  • the anion generator of the present invention can solve such problems as reduction of the generation of anions that may be caused by cations attached to the anode ring member 37 and restriction to the inflow and outflow of the air that mediates the anion generating mechanism.
  • a carbon fiber 35 for example, an active carbon fiber, should be provided at the free end. of the cathode electron gun 31.
  • the carbon fiber 35 itself contains lots of anions due to freely movable six electrons in a loose bond. Also, the carbon fiber 35 having micropores can effectively adsorb hazardous cations in the air and remove unpleasant odors.
  • the anion generator 30 further includes a cylindrical radiator 39 between the lamp unit and the anion generator to surround the lower part of the cathode electron gun 31.
  • the cylindrical radiator 39 prevents the heat generated from the lamp unit 50 from being directly transferred to the anion generator 30 to cause an adverse effect to the operation of the anion generator 30.
  • the cylindrical radiator 39 is made of silver to release silver ions due to an activation by the heat generated from the lamp unit 50.
  • the cylindrical radiator 39 has a plurality of holes 39a at the outer circumferential surface thereof to discharge out the released silver ions.
  • Silver ions generated from the cylindrical radiator 39 using the heat generated from the lamp unit 50 have bactericidal and antibacterial/antifungal effects. Also, the silver ions can balance hormone levels in humans, block a water vein and electromagnetic waves, emit far-infrared rays and anions, and relax human body and mind. According to the preferred embodiment of the present invention, it is possible to apply an anode voltage to the silver radiator 39 to form an anode together with the anode copper ring member 37.
  • the anode radiator can accelerate the generation of silver ions beneficial to the human health, because silver ions are generated by the collision of the electrons generated from the anion generator, as well as by the heat generated from the lamp unit.
  • the air-purifying lighting device provides the power supply unit within the housing 10 to distribute and supply power to the lamp unit 50 for illumination and the anion generator 50 for air purification.
  • the power supply unit includes a rectifier circuit 13 for rectifying the power supplied from a power source 11, an inverter 15 for converting the rectified DC power into AC, a first high-voltage transformer 17a for converting the AC power provided from the inverter into high-voltage power to be used in the lamp unit 50, a second high-voltage transformer 17b for converting the power rectified by the rectifier circuit 13 into high-voltage power to be used in the anion generator 30, and a high-voltage circuit 19 for generating a high voltage to be applied to the anion generator 30 using the power converted by the second high- voltage transformer 17b.
  • the power supply unit provides two separate transformers 17a and 17b for the lamp unit 50 and the anion generator 30, respectively. When a single high-voltage transformer is used, it may generate excess heat due to overload. Also, the excess heat may adversely affect the operation of the anion generator to lower the anion generation efficiency or stop the operation of the anion generator.
  • the two separate transformers can basically prevent the problems occurring when a single transformer is used.
  • the power supply unit may further include a switching circuit 14 for connecting or disconnecting the power rectified by the rectifier circuit 13 and supplied to the inverter 15.
  • the power supply unit can control the operation of a variable circuit 18 that controls the amount of anions generated from the anion generator 30 by controlling the magnitude of power converted by the second high-voltage transformer 17b and the on-off operation of the lamp unit 50.
  • a thermal insulator 20 is provided on top of the housing 10. The thermal insulator 20 prevents the transfer of heat from the lamp unit 50 to the power supply unit, thereby stabilizing the operation of the anion generator 30.
  • the air-purifying lighting device blocks heat generated from the lamp unit, prevents a thermal shock to the high-voltage circuit of the anion generator and provides an open space, instead of separate inlet and outlet, to facilitate the discharge of anions generated from the anion generator and the inflow of air mediating the anion generating, thereby maximizing anion generation efficiency and preventing reduction of the amount of generated anions due to the attachment of contaminants.
  • the silver radiator provided adjacent to the lamp unit to surround the lower part of the electron gun releases silver (Ag + ) ions due to the heat generated from the lamp unit.
  • the anion generator of the air-purifying lighting device generates both anions and silver ions that are cations beneficial to the human body.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

Cette invention concerne un dispositif d'éclairage doté d'une fonction de purification d'air comprenant une unité d'éclairage et un générateur d'anions sur un boîtier avec une douille électrode, avec une unité d'alimentation en courant logée dans le boîtier. laquelle fournit de l'énergie via la douille électrode à l'unité de lampe et à la génératrice d'anions. Ladite génératrice d'anions comprend un long canon électronique de cathode recouvert d'un isolant, dont une extrémité est fixée au boîtier à connecter électriquement sur l'unité d'alimentation, et un élément annulaire d'anode conducteur entourant partiellement le canon électronique, à l'écart de la surface périphérique extérieure de la partie entourée du canon électronique cathodique.
PCT/KR2003/002254 2003-09-19 2003-10-24 Dispositif d'eclairage purificateur d'air WO2005029924A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003273107A AU2003273107A1 (en) 2003-09-19 2003-10-24 Lamp apparatus having function of air purification

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020030065097A KR20050028608A (ko) 2003-09-19 2003-09-19 공기 정화 기능을 갖는 조명 장치
KR10-2003-0065097 2003-09-19

Publications (1)

Publication Number Publication Date
WO2005029924A1 true WO2005029924A1 (fr) 2005-03-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2003/002254 WO2005029924A1 (fr) 2003-09-19 2003-10-24 Dispositif d'eclairage purificateur d'air

Country Status (4)

Country Link
JP (1) JP2005093410A (fr)
KR (1) KR20050028608A (fr)
AU (1) AU2003273107A1 (fr)
WO (1) WO2005029924A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006130997A1 (fr) * 2005-06-06 2006-12-14 Fallegger, Snezana Installation et procede de liberation regulee d'ions
CN102265379A (zh) * 2008-12-23 2011-11-30 须藤优质工程有限公司 高压电路插入型放电元件
WO2014191346A1 (fr) * 2013-05-29 2014-12-04 LK Luftqualität AG Module d'ionisation de l'air

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101117304B1 (ko) * 2010-05-04 2012-04-05 (주)넥스원홀딩스 방열 구조를 갖는 엘이디 등기구
KR101798913B1 (ko) 2016-11-28 2017-11-17 (주)청운이앤에스 살균 기능을 가진 조명 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950035527A (ko) * 1994-05-16 1995-12-30 조남오 전기 스탠드에서의 전자안정기를 이용한 음이온 발생장치
US6265835B1 (en) * 1998-10-09 2001-07-24 Jorge M. Parra Energy-efficient ultraviolet source and method
KR200269678Y1 (ko) * 2001-12-27 2002-03-22 최왕진 공기청정 기능을 갖는 조명기구

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950035527A (ko) * 1994-05-16 1995-12-30 조남오 전기 스탠드에서의 전자안정기를 이용한 음이온 발생장치
US6265835B1 (en) * 1998-10-09 2001-07-24 Jorge M. Parra Energy-efficient ultraviolet source and method
KR200269678Y1 (ko) * 2001-12-27 2002-03-22 최왕진 공기청정 기능을 갖는 조명기구

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006130997A1 (fr) * 2005-06-06 2006-12-14 Fallegger, Snezana Installation et procede de liberation regulee d'ions
CN102265379A (zh) * 2008-12-23 2011-11-30 须藤优质工程有限公司 高压电路插入型放电元件
US8604694B2 (en) 2008-12-23 2013-12-10 Sudo Premium Engineering Co., Ltd. Discharge device having high-voltage circuit unit installed therein
WO2014191346A1 (fr) * 2013-05-29 2014-12-04 LK Luftqualität AG Module d'ionisation de l'air
DE102013210114B4 (de) * 2013-05-29 2016-02-18 LK Luftqualität AG Luftionisationsmodul
US9711317B2 (en) 2013-05-29 2017-07-18 LK Luftqualität AG Air ionization module

Also Published As

Publication number Publication date
JP2005093410A (ja) 2005-04-07
KR20050028608A (ko) 2005-03-23
AU2003273107A1 (en) 2005-04-11

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