WO2022116366A1 - 准分子灯 - Google Patents

准分子灯 Download PDF

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Publication number
WO2022116366A1
WO2022116366A1 PCT/CN2021/071412 CN2021071412W WO2022116366A1 WO 2022116366 A1 WO2022116366 A1 WO 2022116366A1 CN 2021071412 W CN2021071412 W CN 2021071412W WO 2022116366 A1 WO2022116366 A1 WO 2022116366A1
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Prior art keywords
electrode
lamp
tubes
fixing base
excimer
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PCT/CN2021/071412
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English (en)
French (fr)
Inventor
李立胜
洪燕南
刘柳
黄天赐
洪艺军
Original Assignee
广明源光科技股份有限公司
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Priority claimed from CN202022910619.XU external-priority patent/CN214012899U/zh
Priority claimed from CN202011404670.1A external-priority patent/CN112530786A/zh
Application filed by 广明源光科技股份有限公司 filed Critical 广明源光科技股份有限公司
Publication of WO2022116366A1 publication Critical patent/WO2022116366A1/zh

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels

Definitions

  • the invention relates to a lamp, in particular to an excimer lamp.
  • Ultraviolet germicidal lamps are generally low-pressure mercury lamps that are excited by lower mercury vapor pressure to emit ultraviolet light.
  • the discharge tubes of low-pressure mercury lamps are filled with mercury and other harmful substances, which are easy to pollute the environment, while excimers use high pressure outside the lamp tube. , High frequency bombards the rare gas in the lamp tube to emit ultraviolet rays.
  • the excimer lamp is not filled with mercury and other harmful substances in the discharge tube, which has no negative impact on the environment. It is widely used in ultraviolet germicidal lamps. , but the current excimer lamps are all of inner and outer tube structure, the structure is more complex, and the production cost is high.
  • the present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes an excimer lamp, which has a simple structure and is helpful for reducing production costs.
  • the excimer lamp according to the embodiment of the first aspect of the present invention includes: a fixing seat; at least two lamp tubes are provided, and the lamp tubes are mounted on the fixing seat; and an electrode assembly includes a first electrode and a second lamp tube. Two electrodes, the lamp tube is arranged between the first electrode and the second electrode, the first electrode and the second electrode are arranged oppositely on both sides of the lamp tube, the first electrode and The second electrodes are all in contact with the lamp tube.
  • the excimer lamp according to the embodiment of the present invention has at least the following beneficial effects: by clamping the lamp tube between the first electrode and the second electrode, after the first electrode and the second electrode are energized, the lamp tube is broken down, and the inside of the lamp tube is bombarded
  • the gas emitted by the device emits ultraviolet light, the structure is simple and practical, the assembly is convenient, and the production cost is reduced; at the same time, the light intensity is increased by arranging a plurality of lamp tubes.
  • the first electrode is provided with a first groove, and the first groove is partially matched with the lamp tube.
  • a plurality of the lamp tubes are arranged around the first electrode, the second electrode is in a mesh shape, and the second electrode is arranged around the plurality of the lamp tubes.
  • a reflective layer is provided at the contact between the first electrode and the lamp tube, and the reflective layer is used for reflecting ultraviolet light.
  • the first electrode is in the shape of a cuboid
  • a plurality of the lamp tubes are arranged on two sides corresponding to the first electrode, and the first electrode cooperates with the second electrode to hold a plurality of lamps the lamp.
  • a plurality of the light tubes are arranged side by side, and a plurality of the first electrodes and a plurality of the second electrodes are alternately arranged between two adjacent light tubes.
  • the fixing base includes an upper fixing base and a lower fixing base, and the upper fixing base cooperates with the lower fixing base to fix the lamp tube.
  • the upper fixing base is provided with a first concave portion
  • the lower fixing base is provided with a second concave portion
  • the first concave portion is matched with one end of the lamp tube
  • the second concave portion is matched with The other end of the tube is matched.
  • the first electrode is connected to the fixing base by screws.
  • the diameter of the lamp tube is 5-30 mm.
  • the light tubes are arranged side by side between the first electrode and the second electrode, and a plurality of the light tubes are all in contact with the first electrode and the second electrode.
  • FIG. 1 is a schematic diagram of a first implementation manner of an excimer lamp according to an embodiment of the first aspect of the present invention
  • Fig. 2 is the top view of the excimer lamp shown in Fig. 1 after removing the fixing seat;
  • FIG. 3 is a schematic diagram of a second implementation manner of the excimer lamp according to the embodiment of the first aspect of the present invention.
  • FIG. 4 is a schematic diagram of a third embodiment of the excimer lamp according to the embodiment of the first aspect of the present invention.
  • FIG. 5 is a schematic diagram of a fourth embodiment of the excimer lamp according to the embodiment of the first aspect of the present invention.
  • the lamp tube 200 the first electrode 311 , the second electrode 312 , and the first groove 313 .
  • the azimuth description such as the azimuth or position relationship indicated by up, down, front, rear, left, right, etc.
  • the azimuth description is based on the azimuth or position relationship shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
  • the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.
  • the excimer lamp according to the first aspect of the present invention includes: a fixing seat; at least two lamp tubes 200 are provided, and the lamp tubes 200 are installed on the fixing seat; an electrode assembly includes a first electrode 311 and the second electrode 312, the first electrode 311 and the second electrode 312 are respectively arranged on both sides of the lamp tube 200, the first electrode 311 and the second electrode 312 are arranged oppositely, and the first electrode 311 and the second electrode 312 are both connected with the lamp tube 200 touch;
  • the first electrode 311 and the second electrode 312 are energized and the lamp tube 200 is broken down, and the discharge gas in the lamp tube 200 is bombarded to emit ultraviolet light. It is simple and practical, easy to assemble, and reduces the production cost; meanwhile, by arranging a plurality of lamp tubes 200, the light intensity is increased.
  • the ultraviolet light emitted by the lamp tube 200 may be irradiated with ultraviolet rays having a wavelength of 200-230 nm, preferably, ultraviolet rays having a wavelength of 222 nm.
  • the first electrode 311 is provided with a first groove 313 , and the first groove 313 is partially matched with the lamp tube 200 .
  • the contact area of 311 increases the discharge area of the first electrode 311 and improves the luminous efficiency.
  • a plurality of lamps 200 are arranged around the first electrode 311, and the plurality of lamps 200 are surrounded by a mesh-shaped second electrode 312, so that when the lamps 200 emit light, the ultraviolet light
  • the second electrode 312 can radiate out through the mesh.
  • the excimer lamp can emit ultraviolet light in 360 degrees, thereby increasing the irradiation range.
  • the lamp tube 200 between the first electrode 311 and the second electrode 312 is partially illuminated, and part of the lamp tube 200 is not illuminated, so that the excimer lamp can adjust the light-emitting angle as required, which is simple practical.
  • the lamp tube 200 can be not only a cylinder, but also a rectangular parallelepiped, a sphere, an oblate, an ellipse, and the like.
  • a reflective layer (not shown in the drawings) is provided at the contact between the first electrode 311 and the lamp tube 200 , and the reflective layer is used to reflect the ultraviolet light, so that the ultraviolet light can be concentrated and emitted outward to improve the luminous efficiency .
  • the first electrode 311 is in the shape of a rectangular parallelepiped, a plurality of lamps 200 are arranged on two sides corresponding to the first electrode 311 , and the first electrode 311 cooperates with the second electrode 312 to clamp the plurality of lamps 200.
  • a plurality of light tubes 200 are arranged side by side, and a plurality of first electrodes 311 and a plurality of second electrodes 312 are alternately arranged between two adjacent light tubes 200 .
  • the first electrode 311 and the second electrode 312 are alternately between two adjacent lamp tubes 200.
  • the lamp tubes 200 may be arranged side by side between the first electrode 311 and the second electrode 312 , and the plurality of lamp tubes 200 are all in contact with the first electrode 311 and the second electrode 312 .
  • the fixing base includes an upper fixing base 110 and a lower fixing base 120 , and the upper fixing base 110 cooperates with the lower fixing base 120 to fix the light tube 200 .
  • the upper fixing base 110 is provided with a first recess 111
  • the lower fixing base 120 is provided with a second recess 121
  • the first recess 111 matches one end of the lamp tube 200
  • the second recess 121 matches the other end of the lamp tube 200 .
  • the first electrode 311 is connected to the fixing base by screws.
  • the diameter of the lamp tube 200 is 5-30mm, preferably 8-15mm, which helps to maintain the discharge stability between the first electrode 311 and the second electrode 312, while improving the light radiation efficiency.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

一种准分子灯,包括:固定座;灯管(200),至少设置有两根,灯管(200)安装在固定座上;电极组件,包括有第一电极(311)和第二电极(312),灯管(200)设置在第一电极(311)和第二电极(312)之间,第一电极(311)和第二电极(312)相对设置在灯管(200)两侧,第一电极(311)和第二电极(312)均与灯管(200)接触。通过将灯管(200)设置在第一电极(311)和第二电之间,使第一电极(311)和第二电极(312)通电后击穿灯管(200),并轰击灯管(200)内的气体发出紫外光,结构简单实用,方便组装,降低生产成本。

Description

准分子灯 技术领域
本发明涉及一种灯具,特别涉及一种准分子灯。
背景技术
紫外线杀菌灯普遍是利用较低汞蒸汽压被激化而发出紫外光的低压汞灯,低压汞灯的放电管内充有汞等有害物质,容易污染环境,而准分子则是利用灯管外的高压、高频对灯管内的稀有气体进行轰击发出紫外线,准分子灯相对于低压汞灯,其放电管内不充入汞等有害物质,对环境不产生负面影响,被广泛应用在紫外线杀菌灯中,但现时的准分子灯都是内外管结构的,结构较为复杂,生产成本较高。
发明内容
本发明旨在至少解决现有技术中存在的技术问题之一。为此,本发明提出一种准分子灯,结构简单,有助于降低生产成本。
根据本发明的第一方面实施例的准分子灯,包括:固定座;灯管,至少设置有两根,所述灯管安装在所述固定座上;电极组件,包括有第一电极和第二电极,所述灯管设置在所述第一电极和所述第二电极之间,所述第一电极和所述第二电极相对设置在所述灯管两侧,所述第一电极和所述第二电极均与所述灯管接触。
根据本发明实施例的准分子灯,至少具有如下有益效果:通过在第一电极和第二电极夹持灯管,使第一电极和第二电极通电后击穿灯管,并轰击灯管内的气体发出紫外光,结构简单实用,方便组装,降低生产成本;同时,通过设置多根灯管,增加光照强度。
根据本发明的一些实施例,所述第一电极设置有第一凹槽,所述第一凹槽与所述灯管部分匹配。
根据本发明的一些实施例,多根所述灯管围绕所述第一电极设置,所述第二电极呈网状,所述第二电极包围多根所述灯管设置。
根据本发明的一些实施例,所述第一电极与所述灯管的接触处设置有反射层,所述反射层用于反射紫外光。
根据本发明的一些实施例,所述第一电极呈长方体,多根所述灯管分设在所述第一电极相对应的两侧,所述第一电极配合所述第二电极夹持多根所述灯管。
根据本发明的一些实施例,多根所述灯管并排设置,多个所述第一电极和多个所述第二电极交错设置在相邻两个灯管之间。
根据本发明的一些实施例,所述固定座包括有上固定座和下固定座,所述上固定座与所述下固定座配合固定所述灯管。
根据本发明的一些实施例,所述上固定座设置有第一凹部,所述下固定座设置有第二凹部,所述第一凹部与所述灯管的一端匹配,所述第二凹部与所述灯管的另一端匹配。
根据本发明的一些实施例,所述第一电极通过螺钉与所述固定座连接。
根据本发明的一些实施例,所述灯管直径为5‐30mm。
根据本发明的一些实施例,所述灯管并排设置在所述第一电极和所述第二电极之间,多根所述灯管均与所述第一电极以及所述第二电极接触。
本发明的附加方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本发明的实践了解到。
附图说明
本发明的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解,其中:
图1为本发明第一方面实施例的准分子灯的第一种实施方式的示意图;
图2为图1示出的准分子灯去除固定座后的俯视图;
图3为本发明第一方面实施例的准分子灯的第二种实施方式的示意图;
图4为本发明第一方面实施例的准分子灯的第三种实施方式的示意图;
图5为本发明第一方面实施例的准分子灯的第四种实施方式的示意图。
附图标记说明:
上固定座110、第一凹部111、下固定座120、第二凹部121;
灯管200、第一电极311、第二电极312、第一凹槽313。
具体实施方式
下面详细描述本发明的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,仅用于解释本发明,而不能理解为对本发明的限制。
在本发明的描述中,需要理解的是,涉及到方位描述,例如上、下、前、后、左、右等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。
在本发明的描述中,若干的含义是一个或者多个,多个的含义是两个以上,大于、小于、超过等理解为不包括本数,以上、以下、以内等理解为包括本数。如果有描述到第一、第二只是用于区分技术特征为目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量或者隐含指明所指示的技术特征的先后关系。
本发明的描述中,除非另有明确的限定,设置、安装、连接等词语应做广义理解,所属技术领域技术人员可以结合技术方案的具体内容合理确定上述词语在本发明中的具体含义。
参照图1,本发明的第一方面实施例的准分子灯,包括:固定座;灯管200,至少设置有两根,灯管200安装在固定座上;电极组件,包括有第一电极311和第二电极312,第一电极311和第二电极312分设在灯管200的两侧,第一电极311和第二电极312相对设置,第一电极311和第二电极312均与灯管200接触;
通过在第一电极311和第二电极312夹持灯管200,使第一电极311和第二电极312通电后击穿灯管200,并轰击灯管200内的放电气体以发出紫外光,结 构简单实用,方便组装,降低生产成本;同时,通过设置多根灯管200,增加光照强度。
需要说明的是,灯管200发出的紫外光威照射波长200‐230nm的紫外线,优选照射波长为222nm的紫外线。
在一些实施例中,第一电极311设置有第一凹槽313,第一凹槽313与灯管200部分匹配,通过灯管200与第一凹槽313接触,增加灯管200与第一电极311的接触面积,提高第一电极311的放电面积,使发光效率提高。
在一些实施例中,参照图1和图2,多根灯管200围绕第一电极311设置,并通过网状的第二电极312包围多根灯管200,使灯管200发光时,紫外光能够穿过网状的第二电极312发散出去。此外,可以理解的是,通过将多根灯管200围绕第一电极311设置,使该准分子灯能够360度发出紫外光,提高照射范围。同时通过更换没有充入发光气体的灯管200,使第一电极311与第二电极312之间的灯管200部分发光,部分不发光,从而使该准分子灯能够根据需要调整发光角度,简单实用。需要说明的是,灯管200除了可以是圆柱体外,也可以是长方体、球体、扁圆形、椭圆形等。
在一些实施例中,第一电极311与灯管200的接触处设置有反射层(附图中并未示出),反射层用于反射紫外光,使紫外光集中向外射出,提高发光效率。
在另外一些实施例中,参照图3,第一电极311呈长方体,多根灯管200分设在第一电极311相对应的两侧,第一电极311配合第二电极312夹持多根灯管200。
在一些实施例中,参照图4,多根灯管200并排设置,多个第一电极311和多个第二电极312交错设置在相邻两个灯管200之间。通过将第一电极311和第二电极312交错设置在相邻两个灯管200之间,简化灯管200与电极组件之间的结构,方便实用,同时结构简单,易于组装,提高组装效率。
在一些实施例中,参照图5,灯管200可以并排设置在第一电极311和第二电极312之间,多根灯管200均与第一电极311以及第二电极312接触。
在一些实施例中,参照图1,固定座包括有上固定座110和下固定座120,上固定座110与下固定座120配合固定灯管200。上固定座110设置有第一凹部111,下固定座120设置有第二凹部121,第一凹部111与灯管200的一端匹配,第二凹部121与灯管200的另一端匹配。通过将灯管200的两端分别伸入到第一凹部111和第二凹部121中,使灯管200固定在上固定座110与下固定座120之间,提高灯管200的稳定性。此外,第一电极311通过螺钉与固定座连接。
在一些实施例中,灯管200直径为5‐30mm,可优选为8‐15mm,有助于使第一电极311与第二电极312之间保持放电稳定性,同时提高光辐射效率。
上面结合附图对本发明实施例作了详细说明,但是本发明不限于上述实施例,在所属技术领域普通技术人员所具备的知识范围内,还可以在不脱离本发明宗旨的前提下作出各种变化。

Claims (10)

  1. 准分子灯,其特征在于,包括:
    固定座;
    灯管,至少设置有两根,所述灯管安装在所述固定座上;
    电极组件,包括有第一电极和第二电极,所述灯管设置在所述第一电极和所述第二电极之间,所述第一电极和所述第二电极相对设置在所述灯管两侧,所述第一电极和所述第二电极均与所述灯管接触。
  2. 根据权利要求1所述的准分子灯,其特征在于,所述第一电极设置有第一凹槽,所述第一凹槽与所述灯管部分匹配。
  3. 根据权利要求1所述的准分子灯,其特征在于,多根所述灯管围绕所述第一电极设置,所述第二电极呈网状,所述第二电极包围多根所述灯管设置。
  4. 根据权利要求1所述的准分子灯,其特征在于,所述第一电极与所述灯管的接触处设置有反射层,所述反射层用于反射紫外光。
  5. 根据权利要求1所述的准分子灯,其特征在于,所述第一电极呈长方体,多根所述灯管分设在所述第一电极相对应的两侧,所述第一电极与所述第二电极配合夹持多根所述灯管。
  6. 根据权利要求1所述的准分子灯,其特征在于,多根所述灯管并排设置,所述第一电极和所述第二电极交错设置在相邻两个所述灯管之间。
  7. 根据权利要求1所述的准分子灯,其特征在于,所述固定座包括有上固定座和下固定座,所述上固定座与所述下固定座配合固定所述灯管。
  8. 根据权利要求7所述的准分子灯,其特征在于,所述上固定座设置有第一凹部,所述下固定座设置有第二凹部,所述第一凹部与所述灯管的一端匹配,所述第二凹部与所述灯管的另一端匹配。
  9. 根据权利要求1所述的准分子灯,其特征在于,所述第一电极通过螺钉与所述固定座连接。
  10. 根据权利要求1所述的准分子灯,其特征在于,多根所述灯管并排设置在所述第一电极和所述第二电极之间,多根所述灯管均与所述第一电极以及所述第二电极接触。
PCT/CN2021/071412 2020-12-04 2021-01-13 准分子灯 WO2022116366A1 (zh)

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CN111161999A (zh) * 2020-03-11 2020-05-15 埃克赛姆光电技术(苏州)有限公司 一种三管式准分子灯
CN111403260A (zh) * 2020-03-11 2020-07-10 埃克赛姆光电技术(苏州)有限公司 一种双管式准分子灯
CN111916336A (zh) * 2020-08-22 2020-11-10 江门市正华科技有限公司 一种准分子发光消毒灯、空气杀菌装置及水杀菌装置

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JP2004152545A (ja) * 2002-10-29 2004-05-27 Ushio Inc エキシマランプ装置
JP2006202603A (ja) * 2005-01-20 2006-08-03 Quark Systems Co Ltd エキシマランプ
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CN111403260A (zh) * 2020-03-11 2020-07-10 埃克赛姆光电技术(苏州)有限公司 一种双管式准分子灯
CN111916336A (zh) * 2020-08-22 2020-11-10 江门市正华科技有限公司 一种准分子发光消毒灯、空气杀菌装置及水杀菌装置

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