WO2019047526A1 - 一种过流式杀菌装置及其外壳 - Google Patents

一种过流式杀菌装置及其外壳 Download PDF

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Publication number
WO2019047526A1
WO2019047526A1 PCT/CN2018/082732 CN2018082732W WO2019047526A1 WO 2019047526 A1 WO2019047526 A1 WO 2019047526A1 CN 2018082732 W CN2018082732 W CN 2018082732W WO 2019047526 A1 WO2019047526 A1 WO 2019047526A1
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Prior art keywords
casing
housing
over
light source
flow
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PCT/CN2018/082732
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English (en)
French (fr)
Inventor
陈小媛
兰挺彪
朱纪银
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深圳市蓝巨科技有限公司
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Publication of WO2019047526A1 publication Critical patent/WO2019047526A1/zh

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light

Definitions

  • the invention belongs to the field of purification equipment, and in particular relates to an over-flow sterilization device and an outer casing thereof.
  • the sterilization method generally uses ultraviolet light generated in the water pipe to irradiate the flowing water in the water pipe by using ultraviolet light generated by the ultraviolet LED. To achieve the role of sterilization.
  • the outer casing of the over-current sterilizing device currently on the market is usually made of a metal tube, and the fluid is sterilized by ultraviolet radiation inside the metal tube.
  • the traditional metal tube is not easy to be polished inside, and the reflectance is low; moreover, the manufacturing process requires more metal materials, high production cost and low production efficiency.
  • the technical problem to be solved by the present invention is to provide an over-flow sterilizing device and a casing thereof, which aim to solve the problem of high production cost of the over-current sterilizing device and the outer casing in the prior art.
  • an outer casing of an over-flow sterilization device including a first casing and a second casing, the first casing being made of a plastic material.
  • the first housing has a first hollow body, a water inlet and a water outlet, and the water inlet and the water outlet respectively communicate with the first hollow body, and one end of the first hollow body has an opening;
  • the second housing is surrounded by a metal piece, and the second housing has a second hollow body, and the second housing is embedded in the first hollow cavity of the first housing.
  • One end of the second housing has an opening communicating with the second hollow body, the open end of the second housing is adjacent to an open end of the first housing, and the wall of the second housing A water inlet hole and a water outlet hole are respectively formed at positions corresponding to the water inlet and the water outlet.
  • first housing is integrally formed.
  • the second housing has a rectangular parallelepiped structure.
  • the second housing has a square cross section.
  • the present invention also provides an over-flow sterilizing device comprising the outer casing of the over-current sterilizing device, a light source and a concentrating system, the light source being an ultraviolet light source detachably connected to the outer casing One end of the first hollow cavity opening, and the light source faces an opening of the first hollow cavity, and the concentrating system is disposed between the light source and the opening of the first hollow body.
  • the light source comprises a plurality of ultraviolet LED chips of 200-320 nm wavelength band and a power source, and the plurality of LED chips are respectively electrically connected to the power source.
  • the light source further includes a heat sink for dissipating heat.
  • the concentrating system includes one or more sets of lenses.
  • the light source is threadedly coupled to the outer casing.
  • the present invention has an advantageous effect: an over-flow sterilization device and an outer casing thereof according to the present invention, the outer casing of which is composed of a first casing and a second casing, and the first casing is made of plastic material.
  • the second casing is surrounded by a metal sheet.
  • the second housing has a second hollow cavity that is open at one end for reflection of ultraviolet rays. Since the second housing is surrounded by metal sheets, the metal consumables are small, and the first housing is used for The second housing is protected from damage to the second housing, thereby effectively reducing the unit production cost of the product.
  • the metal sheet is a mass-produced coil, and the surface of the metal sheet is smooth and has a high reflectance, which can improve the sterilization efficiency.
  • FIG. 1 is a schematic structural view of an outer casing of an over-flow sterilization device according to an embodiment of the present invention
  • Figure 2 is a schematic structural view of the first housing of Figure 1;
  • FIG. 3 is a schematic structural view of another perspective view of the first housing of FIG. 1;
  • Figure 4 is a schematic structural view of the second housing of Figure 1;
  • Figure 5 is a structural schematic view of another perspective view of the second housing of Figure 1;
  • FIG. 6 is a schematic cross-sectional structural view of an over-flow sterilization device according to an embodiment of the present invention.
  • Figure 7 is a schematic exploded view of Figure 6.
  • an outer casing 1 of an over-flow sterilization device includes a first casing 11 and a second casing 12, and the first casing 11 is made of a plastic material.
  • the second housing 12 is surrounded by a metal piece.
  • the first housing 11 has a first hollow body 111, a water inlet 112 and a water outlet 113, and the water inlet 112 and the water outlet 113 are respectively connected to the first hollow body 111.
  • the first hollow body has an opening at one end thereof, and the first casing 11 is injection molded by an open mold.
  • the second housing 12 has a second hollow body 121, and the second housing 12 is embedded in the first hollow body 111 of the first housing 11, The first housing 11 protects the second housing 12.
  • One end of the second housing 12 has an opening communicating with the second hollow body 121, and one end of the opening of the second housing 12 is adjacent to an open end of the first housing 11, and the first A water inlet hole 122 and a water outlet hole 123 are respectively formed in the wall of the second casing 12 at positions corresponding to the water inlet 112 and the water outlet 12.
  • the second casing 12 has a rectangular parallelepiped structure, and the second casing 12 has a square cross section, but is not limited to the specific shape of the second casing 12.
  • the flowing water enters from the water inlet 112 of the first casing 11 and enters the second hollow body 121 through the water inlet hole 122, and then continuously reflects in the second hollow body 121 by using ultraviolet rays. Sterilize.
  • the flowing water after the disinfection flows out from the water outlet hole 123, and is taken out by the water outlet 113.
  • the outer casing 1 has a metal-clad structure, which greatly reduces the metal consumables in the production process, thereby reducing the production cost.
  • the metal sheet is a mass-produced coil, the surface of the metal sheet is smooth, the reflectivity is high, and the sterilization efficiency can be improved.
  • the first housing 11 and the second housing 12 may be bonded together to form the outer casing 1; they may also be separated from each other and then assembled into the outer casing 1.
  • an embodiment of the present invention further provides an over-flow sterilization device 100 comprising the outer casing 1, the light source 2 and the concentrating system 3 of the over-current sterilizing device.
  • the light source 2 is an ultraviolet light source detachably coupled to one end of the outer casing 1 near the opening of the first hollow body 111 by threads, and the light source 2 faces the An opening of the first hollow body 111 for emitting ultraviolet rays toward the opening.
  • the concentrating system 3 is disposed between the light source 2 and the opening of the first hollow body 111, so that the energy of the light can be collected into the second hollow body 121 for reflection sterilization.
  • the light source 2 includes a plurality of ultraviolet LED chips 21 in the 200-320 nm band and a power source 22, and the plurality of LED chips 21 are electrically connected to the power source 22, respectively, thereby forming a closed circuit for Emits ultraviolet light.
  • the inside of the light source 2 is further provided with a heat dissipating device 23 for dissipating heat to prevent the internal heat of the light source 2 from being overheated and affecting the operation of each component.
  • the concentrating system 3 includes one or more sets of lenses 31 mounted on the outer side of the LED chip 21 for concentrating the large-angle light emitted by the LED chip 21 into a concentrated light of a small divergence angle. Therefore, it can be effectively sterilized.
  • the over-current sterilization device 100 and the outer casing 1 thereof provided by the embodiments of the present invention can effectively reduce the production cost per unit of the product through the plastic-clad metal structure of the outer casing 1 and can utilize the high reflection of the metal sheet. The rate increases the efficiency of sterilization.

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  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

一种过流式杀菌装置（100）的外壳（1），其包括第一壳体（11）和第二壳体（12），第一壳体（11）由塑性材料制成，其具有一端开口的第一中空腔体（111）、进水口（112）和出水口（113）；第二壳体（12）由金属片围设而成，其具有一端开口的第二中空腔体（121），第二壳体（12）嵌置在第一壳体（11）的第一中空腔体（111）内，第二壳体（12）的开口一端靠近第一壳体（11）的开口一端，且第二壳体（12）的壁体上与进水口（112）和出水口（113）相对应的位置处分别开设有进水孔（122）和出水孔（123）。还公开了一种过流式杀菌装置（100）。

Description

一种过流式杀菌装置及其外壳
本发明属于净化设备领域，尤其涉及一种过流式杀菌装置及其外壳。
随着人们生活水平的提高，人们对饮用水质量的要求也越来越高。目前的水消毒产品市场大量引进了紫外LED灭菌的方式，对于流动水而言，杀菌方式一般是通过在水管中设置紫外LED，利用紫外LED产生的紫外线对水管中的流动水进行照射，从而实现杀菌消毒的作用。
现在市面上常见的过流式杀菌装置的外壳通常由金属管制成，流体经过金属管内部受紫外线辐射杀菌。然而，由于工艺的限制，传统的金属管内部不易抛光，反射率低；而且，制作过程需要耗费较多的金属材料，生产成本高且生产效率较低。
发明内容
本发明所要解决的技术问题在于提供一种过流式杀菌装置及其外壳，旨在解决现有技术中的过流式杀菌装置及外壳生产成本高的问题。
为解决上述技术问题，本发明是这样实现的，一种过流式杀菌装置的外壳，所述外壳包括第一壳体和第二壳体，所述第一壳体由塑性材料制成，所述第一壳体具有第一中空腔体、进水口和出水口，所述进水口与出水口分别与所述第一中空腔体相连通，所述第一中空腔体的一端具有开口；所述第二壳体由金属片围设而成，且所述第二壳体具有第二中空腔体，所述第二壳体嵌置在所述第一壳体的第一中空腔体内，所述第二壳体的一端具有与所述第二中空腔体相连通的开口，所述第二壳体的开口一端靠近所述第一壳体的开口一端，且所述第二壳体的壁体上与所述进水口和出水口相对应的位置处分别开设有进水孔和出水孔。
进一步地，所述第一壳体一体成型。
进一步地，所述第二壳体呈长方体结构。
进一步地，所述第二壳体的横截面呈正方形。
本发明还提供了一种过流式杀菌装置，包括所述的过流式杀菌装置的外壳、光源以及聚光系统，所述光源是紫外线光源，其可拆卸地连接在所述外壳上靠近所述第一中空腔体开口的一端，且所述光源朝向所述第一中空腔体的开口，所述聚光系统设置在所述光源与所述第一中空腔体的开口之间。
进一步地，所述光源包括若干个200～320nm波段的紫外LED芯片以及电源，所述若干个LED芯片分别与所述电源电连接。
进一步地，所述光源还包括用于散热的散热装置。
进一步地，所述聚光系统包括一组或多组透镜。
进一步地，所述光源与所述外壳螺纹连接。
本发明与现有技术相比，有益效果在于：本发明的一种过流式杀菌装置及其外壳，其外壳由第一壳体和第二壳体组成，且第一壳体由塑性材料制成，第二壳体由金属片围设而成。所述第二壳体具有一端开口的第二中空腔体，用于紫外线的反射，由于所述第二壳体由金属片围设而成，因此金属耗材少，而第一壳体用于对第二壳体进行保护，可避免第二壳体受到损伤，从而能够有效降低产品单位生产成本。同时，金属片为批量生产的卷材，金属片的表面光洁，反射率高，能够提高杀菌效率。
附图说明
图1是本发明实施例提供的一种过流式杀菌装置的外壳的结构示意图；
图2是图1中第一壳体的结构示意图；
图3为图1中第一壳体的另一个视角的结构示意图；
图4是图1中第二壳体的结构示意图；
图5是图1中第二壳体的另一个视角的结构示意图；
图6是本发明实施例提供的一种过流式杀菌装置的整体剖面结构示意图；
图7是图6的分解结构示意图。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
如图1所示，为本发明实施例提供的一种过流式杀菌装置的外壳1，其包括第一壳体11和第二壳体12，所述第一壳体11由塑性材料制成，所述第二壳体12由金属片围设而成。
参照图2和图3，所述第一壳体11具有第一中空腔体111、进水口112和出水口113，所述进水口112与出水口113分别与所述第一中空腔体111相连通，所述第一中空腔体的一端具有开口，所述第一壳体11通过开模具一次注塑成型。
参照图4和图5，所述第二壳体12具有第二中空腔体121，所述第二壳体12嵌置在所述第一壳体11的第一中空腔体111内，利用所述第一壳体11对第二壳体12进行保护。所述第二壳体12的一端具有与所述第二中空腔体121相连通的开口，所述第二壳体12的开口一端靠近所述第一壳体11的开口一端，且所述第二壳体12的壁体上与所述进水口112和出水口12相对应的位置处分别开设有进水孔122和出水孔123。在本发明实施例中，所述第二壳体12呈长方体结构，且所述第二壳体12的横截面呈正方形，但不限定于所述第二壳体12的具体形状。
流动水从所述第一壳体11的进水口112进入，并通过所述进水孔122进入到第二中空腔体121内，然后利用紫外线在所述第二中空腔体121内的不断反射进行杀菌消毒。消毒之后的流动水从所述出水孔123流出，并经由所述出水口113供人们取用。
该外壳1通过塑包金属的结构形式使得生产过程中的金属耗材大大减少，从而降低生产成本；同时，金属片为批量生产的卷材，金属片的表面光洁，反射率高，能够提高杀菌效率。所述第一壳体11与第二壳体12可相应地粘合在一起，形成所述外壳1；也可以相互分离，然后组装成所述外壳1。
参照图6，本发明实施例还提供了一种过流式杀菌装置100，其包括上述过流式杀菌装置的外壳1、光源2以及聚光系统3。
具体的，继续参照图7，所述光源2为紫外线光源，其通过螺纹可拆卸地连接在所述外壳1上靠近所述第一中空腔体111开口的一端，且所述光源2朝向所述第一中空腔体111的开口，用于朝所述开口处发射紫外线。所述聚光系统3设置在所述光源2与所述第一中空腔体111的开口之间，使得光线的能量能够收集进入到第二中空腔体121内，进行反射杀菌。
在本发明实施例中，所述光源2包括若干个200～320nm波段的紫外LED芯片21以及电源22，所述若干个LED芯片21分别与所述电源22电连接，从而形成闭合电路，用于发射紫外光线。同时，所述光源2的内部还设有用于散热的散热装置23，以防止光源2内部过热而影响各部件的工作。
所述聚光系统3包括一组或多组透镜31，所述透镜31装配在所述LED芯片21的外侧，用于将LED芯片21发出的大角度光线汇聚为一个较小发散角的集中光线，从而能够有效的杀菌消毒。
综上所述，本发明实施例提供的一种过流式杀菌装置100及其外壳1，通过外壳1的塑包金属结构形式，能够有效降低产品单位生产成本，并能够利用金属片的高反射率提高杀菌效率。
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。

Claims (9)

  1. 一种过流式杀菌装置的外壳，其特征在于，所述外壳包括第一壳体和第二壳体，所述第一壳体由塑性材料制成，所述第一壳体具有第一中空腔体、进水口和出水口，所述进水口与出水口分别与所述第一中空腔体相连通，所述第一中空腔体的一端具有开口；所述第二壳体由金属片围设而成，且所述第二壳体具有第二中空腔体，所述第二壳体嵌置在所述第一壳体的第一中空腔体内，所述第二壳体的一端具有与所述第二中空腔体相连通的开口，所述第二壳体的开口一端靠近所述第一壳体的开口一端，且所述第二壳体的壁体上与所述进水口和出水口相对应的位置处分别开设有进水孔和出水孔。
  2. 如权利要求1所述的过流式杀菌装置的外壳，其特征在于，所述第一壳体一体成型。
  3. 如权利要求1所述的过流式杀菌装置的外壳，其特征在于，所述第二壳体呈长方体结构。
  4. 如权利要求3所述的过流式杀菌装置的外壳，其特征在于，所述第二壳体的横截面呈正方形。
  5. 一种过流式杀菌装置，其特征在于，包括如权利要求1-4中任意一项所述的过流式杀菌装置的外壳、光源以及聚光系统，所述光源是紫外线光源，其可拆卸地连接在所述外壳上靠近所述第一中空腔体开口的一端，且所述光源朝向所述第一中空腔体的开口，所述聚光系统设置在所述光源与所述第一中空腔体的开口之间。
  6. 如权利要求5所述的过流式杀菌装置，其特征在于，所述光源包括若干个200～320nm波段的紫外LED芯片以及电源，所述若干个LED芯片分别与所述电源电连接。
  7. 如权利要求6所述的过流式杀菌装置，其特征在于，所述光源还包括用于散热的散热装置。
  8. 如权利要求5所述的过流式杀菌装置，其特征在于，所述聚光系统包括一组或多组透镜。
  9. 如权利要求5所述的过流式杀菌装置，其特征在于，所述光源与所述外壳螺纹连接。
PCT/CN2018/082732 2017-09-08 2018-04-12 一种过流式杀菌装置及其外壳 WO2019047526A1 (zh)

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CN207192865U (zh) * 2017-09-08 2018-04-06 深圳市蓝巨科技有限公司 一种过流式杀菌装置及其壳体
CN207192863U (zh) * 2017-09-08 2018-04-06 深圳市蓝巨科技有限公司 一种过流式杀菌装置及其外壳
WO2021073028A1 (zh) * 2019-10-14 2021-04-22 青岛杰生电气有限公司 一种过流式杀菌消毒装置

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