CN104456237A - All-weather photocatalyst air-purifying LED daylight lamp - Google Patents

All-weather photocatalyst air-purifying LED daylight lamp Download PDF

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Publication number
CN104456237A
CN104456237A CN201410813116.7A CN201410813116A CN104456237A CN 104456237 A CN104456237 A CN 104456237A CN 201410813116 A CN201410813116 A CN 201410813116A CN 104456237 A CN104456237 A CN 104456237A
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CN
China
Prior art keywords
lamp
led luminescence
luminescence chip
weather
led
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Pending
Application number
CN201410813116.7A
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Chinese (zh)
Inventor
王杏文
王明
杨定标
郑竹琴
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JIANGSU MINGYU NEW ENERGY Co Ltd
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JIANGSU MINGYU NEW ENERGY Co Ltd
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Publication date
Application filed by JIANGSU MINGYU NEW ENERGY Co Ltd filed Critical JIANGSU MINGYU NEW ENERGY Co Ltd
Priority to CN201410813116.7A priority Critical patent/CN104456237A/en
Publication of CN104456237A publication Critical patent/CN104456237A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for

Abstract

The invention relates to an all-weather photocatalyst air-purifying LED daylight lamp. The all-weather photocatalyst air-purifying LED daylight lamp comprises a lamp shell and a lamp plate arranged in the lamp shell. Three rows of LED light-emitting chips are arranged on the lamp plate. Two rows of LED light-emitting chips are lighting LED light-emitting chips. One row of sterilization LED light-emitting chips are arranged between the two rows of lighting LED light-emitting chips. The outer surface of the lamp shell is of a ground glass structure and coated with a titanium dioxide layer. The all-weather photocatalyst air-purifying LED daylight lamp can eliminate harmful matter to purify indoor air in an all-weather mode all day, and the damage to a human body of the indoor harmful matters can be greatly reduced.

Description

All-weather light catalyst air purifying LED daylight lamp
Technical field
the present invention relates to purification of air and lighting technical field, particularly relate to a kind of photocatalyst air purifying LED daylight lamp.
Background technology
At present, general indoor LED daylight lamp only possesses illumination functions, and because the reasons such as finishing or atmosphere pollution cause a large amount of poisonous and harmful substance of indoor existence in present productive life, if can improve LED daylight lamp, 24 hours whole days only can eliminate harmful substance and purify the air of a room, greatly will reduce the injury of indoor harmful substance to human body.
Summary of the invention
the technical problem to be solved in the present invention is to provide a kind of all-weather light catalyst air purifying LED daylight lamp, effectively utilizes photo-catalytic sterilization principle, realizes 24 hours round-the-clock clean elimination harmful substances and purifies the air of a room.
For solving the problems of the technologies described above, the present invention relates to a kind of all-weather light catalyst air purifying LED daylight lamp, comprise lamp housing and the lamp plate being arranged at lamp housing inside, described lamp plate is arranged three row LED luminescence chips, wherein two rows are illumination LED luminescence chip, arrange row's sterilization LED luminescence chip between described two row's illumination LED luminescence chips; Described lamp housing outer surface is ground glass structure, described lamp housing outer surface titanium dioxide layer.
Preferably, the emission wavelength of described illumination LED luminescence chip is 465nm, the outer application yellow of described illumination LED luminescence chip and red fluorescence powder.465nm wavelength light excites yellow fluorescent powder and red fluorescence powder to improve colour rendering, to reach the object of illumination.
Preferably, the emission wavelength of described sterilization LED luminescence chip is 380nm.The ultra-violet light-emitting chip of 380nm wavelength, can excite the photocatalyst effect of titanium dioxide, produces strong catalytic degradation function; Effectively to degrade toxic and harmful in air; Effectively can kill various bacteria, and the toxin that bacterium or fungi can be discharged decomposes and harmless treatment; Also possesses the function such as deodorizing, anti-soil simultaneously.
Preferably, described lamp housing inside arranges driving power, and described driving power is electrically connected with LED luminescence chip.
Preferably, described illumination LED luminescence chip is in parallel with sterilization LED luminescence chip, and two parallel branches control respectively by independent switch.Utilize natural daylight to carry out photo-catalytic sterilization effect when daytime is sunny, when insufficient light or rainy weather, when not needing illumination, sterilization luminescence chip can be opened and carry out bactericidal action; Need night during illumination, double switch to be opened simultaneously, while illumination, carry out bactericidal action, do not need only to open sterilization LED luminescence chip during illumination, thus reach the object that whole day purifies air.
Preferably, the thickness of described titanium dioxide layer is 1.2mm ~ 2.5mm, and titanium dioxide layer is photocatalyst, and its thicker situation is conducive to the sterilizing function strengthening light fixture, but can be an impediment to ultraviolet light percent of pass; The situation that photocatalyst is thinner is conducive to the percent of pass improving ultraviolet light, but reduces the sterilizing function of photocatalyst.Therefore above-mentioned thickness range is a scope making that aforementioned two kinds of situations are comparatively balanced.
Beneficial effect of the present invention is: by lamp housing outer surface is designed to ground glass structure, on the one hand the direct projection light of LED is carried out refraction and allows light become soft, is convenient to titanium dioxide coating on the other hand and increases catalytic reaction effective active area; By increasing ultra-violet light-emitting chip in LED daylight lamp, carry out bactericidal action with the catalytic reaction of titanium dioxide generation light; 24 hours whole days are only eliminated harmful substance and are purified the air of a room, and greatly reduce the injury of indoor harmful substance to human body.
Accompanying drawing explanation
Fig. 1 is the end face structure schematic diagram of LED daylight lamp of the present invention;
Fig. 2 is photo-catalytic sterilization principle schematic.
Description of reference numerals
1-lamp housing, 2-lamp plate, 3-illumination LED luminescence chip, 4-sterilization LED luminescence chip, 5-driving power, 6-titanium dioxide layer.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
See Fig. 1, the present invention relates to a kind of all-weather light catalyst air purifying LED daylight lamp, comprise lamp housing 1 and the lamp plate 2 being arranged at lamp housing inside, lamp plate 2 is arranged three row LED luminescence chips, wherein two rows arrange between illumination LED luminescence chip 3 for illumination LED luminescence chip 3, two and arrange row's sterilization LED luminescence chip 4.Lamp housing 1 inside arranges driving power 5, and driving power 5 is electrically connected with LED luminescence chip.Lamp housing 1 outer surface is ground glass structure, titanium dioxide coating layer 6 on it.
The emission wavelength of illumination LED luminescence chip 3 is 465nm, can apply yellow and red fluorescence powder to increase colour rendering outside it.The emission wavelength of sterilization LED luminescence chip 4 is 380nm.The ultra-violet light-emitting chip of 380nm wavelength, can excite the photocatalyst effect of titanium dioxide, produces strong catalytic degradation function; Effectively to degrade toxic and harmful in air; Effectively can kill various bacteria, and the toxin that bacterium or fungi can be discharged decomposes and harmless treatment; Also possesses the function such as deodorizing, anti-soil simultaneously.
The general name with the semi-conducting material of photo-catalysis function of nano photo-catalytic to be a kind of with Nano titanium dioxide be representative, adopts titanium dioxide (TiO2) material in the present embodiment.It utilizes light source to do catalytic reaction, excitation electron after the energy of absorption ultraviolet (effective wavelength 380nm), produce electron-hole pair, and move to material surface rapidly, activate the harmful substance being adsorbed on material surface, by toxic organic compound oxidation Decomposition, can kill and suppress germ to regenerate and nitrogen, sulfur oxide in Cleaning Air.
See Fig. 2, anatase crystallization nano TiO 2 is a kind of photochemical catalyst, due to its semiconductor property, when being subject to the ultraviolet light (below 380nm) in sunshine or fluorescent light and irradiating, electronics in valence band is excited to conduction band, produces electronics (e-) at TiO2 atomic surface---positive hole (h+) effect.The electronics e-flown out combines with the oxygen in air, generates " O2-".The electronics positive hole h+ formed that flies out captures the electronics of water in air, is formed "-OH ".This due to electron transfer effect, " O2-" and "-OH " that produced has extremely strong oxidative decomposition capacity, make the formation stench that contacts with it and filthy oil content miscellaneous bacteria be harmful to gas, precursor virus, mould etc. to organise and thing decomposes innoxious, make NOX, SOX conversion is determined and innoxious.
The thickness of titanium dioxide layer 6 is 1.2mm ~ 2.5mm, and its thicker situation of photocatalyst is conducive to the sterilizing function strengthening light fixture, but can be an impediment to ultraviolet light percent of pass; The situation that photocatalyst is thinner is conducive to the percent of pass improving ultraviolet light, but reduces the sterilizing function of photocatalyst.Therefore above-mentioned thickness range is a scope making that aforementioned two kinds of situations are comparatively balanced.
Illumination LED luminescence chip 3 is in parallel with sterilization LED luminescence chip 4, and two parallel branches control respectively by independent switch.Utilize natural daylight to carry out photo-catalytic sterilization effect when daytime is sunny, when insufficient light or rainy weather, when not needing illumination, sterilization luminescence chip 4 can be opened and carry out bactericidal action; Need night during illumination, double switch to be opened simultaneously, while illumination, carry out bactericidal action, do not need only to open sterilization LED luminescence chip 4 during illumination, thus reach the object that whole day purifies air.
Be more than better embodiment of the present invention, but protection scope of the present invention is not limited thereto.Any those of ordinary skill in the art are in the technical scope disclosed by the present invention, and the conversion expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore the protection domain that protection scope of the present invention should limit with claim is as the criterion.

Claims (7)

1. an all-weather light catalyst air purifying LED daylight lamp, it is characterized in that: comprise lamp housing and the lamp plate being arranged at lamp housing inside, described lamp plate is arranged three row LED luminescence chips, wherein two rows are illumination LED luminescence chip, arrange row's sterilization LED luminescence chip between described two row's illumination LED luminescence chips; Described lamp housing outer surface is ground glass structure, described lamp housing outer surface titanium dioxide layer.
2. all-weather light catalyst air purifying LED daylight lamp as claimed in claim 1, is characterized in that: the emission wavelength of described illumination LED luminescence chip is 465nm.
3. all-weather light catalyst air purifying LED daylight lamp as claimed in claim 2, is characterized in that: the outer application yellow of described illumination LED luminescence chip and red fluorescence powder.
4. all-weather light catalyst air purifying LED daylight lamp as claimed in claim 2, is characterized in that: the emission wavelength of described sterilization LED luminescence chip is 380nm.
5. all-weather light catalyst air purifying LED daylight lamp as claimed in claim 1, is characterized in that: described lamp housing inside arranges driving power, and described driving power is electrically connected with LED luminescence chip.
6. the all-weather light catalyst air purifying LED daylight lamp as described in any one of claim 1 to 5, is characterized in that: described illumination LED luminescence chip is in parallel with sterilization LED luminescence chip, and two parallel branches control respectively by independent switch.
7. all-weather light catalyst air purifying LED daylight lamp as claimed in claim 6, is characterized in that: the thickness of described titanium dioxide layer is 1.2mm ~ 2.5mm.
CN201410813116.7A 2014-12-24 2014-12-24 All-weather photocatalyst air-purifying LED daylight lamp Pending CN104456237A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410813116.7A CN104456237A (en) 2014-12-24 2014-12-24 All-weather photocatalyst air-purifying LED daylight lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410813116.7A CN104456237A (en) 2014-12-24 2014-12-24 All-weather photocatalyst air-purifying LED daylight lamp

Publications (1)

Publication Number Publication Date
CN104456237A true CN104456237A (en) 2015-03-25

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104964180A (en) * 2015-06-15 2015-10-07 徐虹 Omnidirectional photocatalyst super-power LED lamp
CN105135293A (en) * 2015-07-28 2015-12-09 江苏达伦电子股份有限公司 LED lamp with air purifying function
CN105402658A (en) * 2015-12-11 2016-03-16 佛山市中德光电特种照明有限公司 Intelligent air purifying ceiling lamp based on photocatalyst technique
CN105674166A (en) * 2016-03-30 2016-06-15 深圳市绿色半导体照明有限公司 LED panel lamp with sterilization function
CN106931345A (en) * 2016-12-30 2017-07-07 上海徽朗智能科技股份有限公司 Purification of air desk lamp

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104964180A (en) * 2015-06-15 2015-10-07 徐虹 Omnidirectional photocatalyst super-power LED lamp
CN105135293A (en) * 2015-07-28 2015-12-09 江苏达伦电子股份有限公司 LED lamp with air purifying function
CN105402658A (en) * 2015-12-11 2016-03-16 佛山市中德光电特种照明有限公司 Intelligent air purifying ceiling lamp based on photocatalyst technique
CN105402658B (en) * 2015-12-11 2018-12-04 广东中德科技有限公司 A kind of intelligent air purifying ceiling lamp based on photocatalyst technology
CN105674166A (en) * 2016-03-30 2016-06-15 深圳市绿色半导体照明有限公司 LED panel lamp with sterilization function
CN105674166B (en) * 2016-03-30 2018-08-28 深圳市绿色半导体照明有限公司 LED flat lamp with sterilizing function
CN106931345A (en) * 2016-12-30 2017-07-07 上海徽朗智能科技股份有限公司 Purification of air desk lamp

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Application publication date: 20150325