WO2019080126A1 - 一种杀菌模块及杀菌单元 - Google Patents

一种杀菌模块及杀菌单元

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Publication number
WO2019080126A1
WO2019080126A1 PCT/CN2017/108140 CN2017108140W WO2019080126A1 WO 2019080126 A1 WO2019080126 A1 WO 2019080126A1 CN 2017108140 W CN2017108140 W CN 2017108140W WO 2019080126 A1 WO2019080126 A1 WO 2019080126A1
Authority
WO
WIPO (PCT)
Prior art keywords
base
sterilization
disposed
receiving cavity
ultraviolet light
Prior art date
Application number
PCT/CN2017/108140
Other languages
English (en)
French (fr)
Inventor
余德洪
江舟
贾志强
何宗江
Original Assignee
深圳前海小有技术有限公司
深圳市海司恩科技有限公司
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 深圳前海小有技术有限公司, 深圳市海司恩科技有限公司 filed Critical 深圳前海小有技术有限公司
Priority to PCT/CN2017/108140 priority Critical patent/WO2019080126A1/zh
Publication of WO2019080126A1 publication Critical patent/WO2019080126A1/zh

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Classifications

    • 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 relates to the technical field of ultraviolet disinfection, in particular to a sterilization module and a sterilization unit.
  • UV LED sterilization has been widely used in the field of water treatment technology. UV LED sterilization and disinfection applications will replace traditional mercury lamps, but UV LEDs will generate a lot of heat during operation, and the LEDs will be cooled separately, for example: water cooling alone. Or air cooling alone, for high-volume UV LED sterilization and sterilization costs and heat dissipation is not obvious.
  • the existing ultraviolet lamp tube is affected by the distance during sterilization, and as the distance between the ultraviolet lamp tube and the water increases, the sterilization effect is weakened, which is not conducive to comprehensive sterilization and disinfection of water.
  • the object of the present invention can be achieved by the following technical measures:
  • a sterilization module comprising:
  • a base having a first receiving cavity, the first receiving cavity opening from the first end of the base and extending toward the second end of the base;
  • An ultraviolet light source disposed in the first receiving chamber
  • a transparent lens disposed at the opening of the first receiving cavity
  • the fixing lens is fixed to the fixing cover of the first receiving cavity opening in cooperation with the base.
  • the ultraviolet light source is disposed in the first receiving cavity through a heat conducting member that is in contact with the inner wall of the first receiving cavity.
  • the heat conducting member is attached to the bottom wall and the side wall of the first receiving cavity without a gap.
  • the sterilization module further includes a first sealing member disposed between the base and the transparent lens, and the first end of the base is provided with a first recess for receiving the first sealing member.
  • the base has a second receiving cavity
  • the second receiving cavity is open from the second end of the base and extends toward the first end of the base
  • the second receiving cavity is provided with a plurality of openings The bottom cover of the vent.
  • a heat dissipating component is disposed in the second receiving cavity.
  • the first receiving cavity and the second receiving cavity are penetrated, and a mounting plate is disposed between the first receiving cavity and the second receiving cavity, and the ultraviolet light source and the heat dissipating component are respectively disposed On both sides of the mounting plate.
  • the base is formed with protrusions and/or depressions for increasing the surface area.
  • a reflector for concentrating ultraviolet light is disposed between the transparent lens and the ultraviolet light source.
  • the heat dissipating component comprises: a heat sink assembly and a heat dissipation fan disposed on the heat sink assembly.
  • the heat sink assembly includes a heat dissipation plate fixed to the second receiving cavity and a plurality of heat dissipation fins extending perpendicularly from the edge of the heat dissipation plate, and the heat dissipation fan is disposed on the heat dissipation plate.
  • a sterilization unit comprising:
  • Two housings respectively disposed at two ends of the main body, the housing having a receiving cavity communicating with the sterilization chamber, the housing being provided with an opening for fluid to flow in or out;
  • the sterilizing module is respectively disposed on the two housings, and the first end of the sterilizing module base extends from the end of the housing away from the main body into the housing accommodating cavity.
  • a second seal is disposed between the body and the housing.
  • the main body and the casing abut, and a side of the main body opposite to the casing is provided with a second groove for accommodating the second sealing member.
  • the sterilization unit further comprises:
  • An inner tube spaced apart from the body
  • a third seal disposed between the housing and the inner tube for sealing a gap between the main body and the inner tube.
  • the sterilization module of the invention comprises: a fixed cover, a transparent lens, an ultraviolet light source and a base, wherein the ultraviolet light source is placed in the first receiving cavity of the base, and one end of the base where the ultraviolet light source is located is immersed in the fluid to sterilize the fluid, and the ultraviolet light source
  • the heat generated by the work can be conducted to the water through the base to achieve rapid heat dissipation and meet the heat dissipation requirement of the large-flow sterilization module.
  • the invention also discloses a sterilization unit which is disposed opposite to the double sterilization module and transmits ultraviolet light to the same fluid passage. Light, increase the light density of ultraviolet light, improve the sterilization and disinfection effect, and at the same time realize the comprehensive sterilization of large flow fluid.
  • Figure 1 is a cross-sectional view showing a first embodiment of a sterilization module of the present invention.
  • Figure 2 is a structural exploded view of a first embodiment of the sterilization module of the present invention.
  • Figure 3 is a cross-sectional view of a second embodiment of the sterilization module of the present invention.
  • Figure 4 is a structural exploded view of a second embodiment of the sterilization module of the present invention.
  • Figure 5 is a schematic view showing the structure of the sterilization unit of the present invention.
  • Fig. 6 is a schematic structural view of a main body in the sterilization unit of the present invention.
  • Fig. 7 is a schematic structural view of a casing in the sterilization unit of the present invention.
  • Figure 8 is a schematic view showing the structure of a third sealing member in the sterilization unit of the present invention.
  • a sterilization module 10 comprising: a fixed cover 1, a transparent lens 2, an ultraviolet light source 5 and a base 6.
  • the base 6 has a first receiving cavity 61.
  • the first receiving cavity 61 is opened from the first end 6a of the base 6 and extends toward the second end 6b of the base 6.
  • the ultraviolet light source 5 is disposed in the first receiving cavity 61;
  • the transparent lens 2 is disposed at the opening of the first receiving cavity 61;
  • the fixing cover 1 cooperates with the base 6 to fix the transparent lens 2 to the opening of the first receiving cavity 61.
  • the transparent lens 2 is made of quartz glass or other light transmissive material, preferably quartz glass, which can effectively increase the output of ultraviolet light, reduce light loss, and improve sterilization and disinfection effects.
  • the sterilization module 10 further includes a first sealing member 3 disposed between the base 6 and the transparent lens 2.
  • the first end 6a of the base 6 is provided with a first recess 63 for receiving the first sealing member 3.
  • the first sealing member 3 is a sealing ring, preferably a waterproof O-ring, which can seal the fixing cover 1 and prevent water from entering the interior of the sterilization module 10, thereby affecting the normal operation of the ultraviolet light source 5.
  • the ultraviolet light source 5 is disposed in the first receiving cavity 61 through a heat conducting member 64 that is in contact with the inner wall of the first receiving cavity 61.
  • the heat conducting member 64 quickly transfers heat generated by the operation of the ultraviolet light source 5 to the base 6, and preferably, the heat conductive member 64 is made of a thermally conductive rubber. Further, in order to increase the contact area between the heat conducting member 64 and the base 6, the heat conducting member 64 may be attached to the bottom wall and the side wall of the first receiving cavity 61 without a gap.
  • the base 6 may be solid except for other portions of the first receiving cavity 61.
  • the sterilization module 10 can be completely immersed in the fluid and relies on the base 6 for heat dissipation.
  • the advantage of this embodiment is that it is convenient to use, and at least one sterilization module 10 can be directly placed in the pipeline or in the sterilization chamber.
  • the base 6 further has a second receiving cavity 62; the second receiving cavity 62 is open from the second end 6b of the base 6 and toward the first end of the base 6.
  • the bottom portion of the second receiving chamber 62 is provided with a bottom cover 7 having a plurality of heat dissipation holes 71.
  • the sterilization module 10 of the present embodiment can only be partially immersed in water, the second end 6b of the base 6 cannot be immersed in water, and the second accommodating cavity 62 needs to communicate with the outside to dissipate heat.
  • the sterilizing module 10 of the present embodiment is compared with the first preferred embodiment.
  • the sterilization module 10 has better heat dissipation effect.
  • the second accommodating cavity 62 is provided with a heat dissipating member to further increase the heat dissipating effect.
  • the first accommodating cavity 61 and the second accommodating cavity 62 are formed to form an integral inner cavity
  • first A mounting plate 60 is disposed between the accommodating cavity 61 and the second accommodating cavity 62.
  • the ultraviolet illuminating source 5 and the heat dissipating component are respectively disposed at two sides of the mounting plate 60.
  • the base 6 can be made of a steel material
  • the mounting plate 60 is made of an aluminum material that is more favorable for heat conduction, and the mounting plate 60 is fixed to the entire inner wall of the base 6.
  • the ultraviolet light source 5 includes: a PCB board 52 and a plurality of LED ultraviolet lamp beads 51 disposed on the PCB board 52.
  • the plurality of LED ultraviolet lamp beads 51 are evenly distributed, so that the sterilization area is wider, and the sterilization light density is uniform. .
  • the base 6 is configured as a cylinder, and the first end 6a and the second end 6b of the base 6 are arranged in a stepped manner, and the second end 6b has a larger inner diameter, which increases the outer surface area of the base 6.
  • the fixing cover 1 is configured as a hollow inner cavity, and the transparent lens 2 is disposed in the opening of the first receiving cavity 61 and abuts against the inner edge of one end of the fixing cover 1 .
  • the first sealing member 3 is disposed on the base 6 .
  • the ultraviolet light source 5 emits ultraviolet light and is sterilized and disinfected through the transparent lens 2, and the outer wall of the first receiving cavity 61 has and is fixed.
  • the cover 1 seals the threaded screw to fix the transparent lens 2 to the opening of the first receiving cavity 61.
  • the sterilization module 10 of the present invention can generate the ultraviolet light source 5 during operation through the base 6. The heat is transferred to the water to achieve rapid heat dissipation and meet the heat dissipation requirements of the high-flow sterilization module 10.
  • a reflector 4 is disposed between the transparent lens 2 and the ultraviolet light source 5 for concentrating ultraviolet light, reducing the loss of ultraviolet light, and increasing ultraviolet light. The light intensity of light, thereby increasing the efficiency of sterilization.
  • the reflector 4 is a reflector, a reflector or other reflective means, preferably a reflector.
  • the bottom cover 7 is provided with a plurality of first mounting holes 72, and the outer surface of the second end 6b of the base 6 is provided with a plurality of first fasteners corresponding to the first mounting holes 72 (not shown) The first hole position (not shown) is shown, and the bottom cover 7 is fixedly disposed at the opening of the second end 6b of the base 6.
  • the heat dissipating component comprises: a heat sink assembly 8 and a heat dissipating fan 9 disposed on the heat sink assembly 8.
  • the heat sink assembly 8 includes a heat dissipation plate 81 fixed to the second accommodation cavity 62 and a plurality of heat dissipation fins 82 extending perpendicularly from the edge of the heat dissipation plate 81.
  • the heat dissipation fan 9 is disposed on the heat dissipation plate 82.
  • the peripheral edge of the heat dissipation plate 81 is provided with a plurality of second mounting holes 811 through which the second fasteners (not shown) are disposed, and the mounting plate 60 is provided with a corresponding portion corresponding to the second mounting holes 811.
  • the two holes (not shown) are configured to fix the heat dissipation plate 81 in the second accommodating cavity 62.
  • the peripheral edge of the heat dissipation fan 9 abuts against the heat dissipation plate 81 through the heat sink 82 and is fixed to the heat dissipation plate 81.
  • the heat generated by the operation of the ultraviolet light source 5 is transmitted to the heat sink 82 through the heat dissipation plate 81, and the heat of the heat sink 82 is accelerated by the heat dissipation fan 9 to be dissipated from the heat dissipation hole 71.
  • the heat dissipation plate 81, the heat dissipation plate 82 and the heat dissipation fan 9 in this embodiment can further improve the heat dissipation effect, and at the same time realize parallel heat dissipation by water cooling and air cooling, and are particularly suitable for the case where the heat conduction effect of the base 6 is not good.
  • the base 6 is formed with a boss portion 66 and/or a recess portion 65 for increasing the surface area.
  • the heat dissipation effect is further improved by increasing the surface area of heat dissipation.
  • the utility model comprises: a main body 30 having a sterilization chamber; two housings 20 respectively disposed at two ends of the main body 30, and the housing 20 has a communication with the sterilization chamber.
  • the housing 20 is provided with an opening for the fluid to flow in or out; the sterilization module 10 is respectively disposed on the two housings 20, and the first end 6a of the base 6 of the sterilization module 10 extends from the end of the housing 20 away from the main body 30.
  • the housing 20 is received within the housing.
  • the housing 20 respectively fixes the sterilization module 10 to both ends of the main body 30.
  • the housing 20 has a receiving cavity that communicates with the sterilization cavity of the main body 30, and the receiving cavity of the housing 20 and the opening for the inflow or outflow of fluid Connected.
  • the sterilization module 10 is as described above.
  • the sterilization module 10 adopts the first preferred embodiment described above it can be fully extended into the receiving cavity of the housing 20; when the sterilization module 10 adopts the second or third or fourth type described above
  • the first end 6a of the base 6 of the sterilization module 10 extends into the receiving cavity of the housing 20, and the second receiving cavity 62 needs to communicate with the outside to dissipate heat, that is, the manner adopted in FIG. 5 and FIG. 5 and FIG. 7 in order to increase the heat dissipation effect, the base 6 protrudes into the housing 20 to the maximum extent, and only the bottom cover 7 is outside the housing 20 housing.
  • a second sealing member 40 is disposed between the main body 30 and the casing 20.
  • main body 30 and the housing 20 abut, and a side of the main body 30 opposite to the housing 20 is provided with a second recess 401 for accommodating the second sealing member 40.
  • the housing 20 is a cylinder having a recessed structure 201 and a protruding structure 202 at one end and an open end at the other end.
  • the first end 6a of the base 6 of the sterilization module 10 extends from one end of the opening of the housing 20 into the receiving cavity of the housing 20.
  • the recessed structure 201 penetrates the main body 30, and the end surface 2021 of the convex structure 202 abuts against the end surface 3021 of the main body 30.
  • the second sealing member 40 is preferably a sealing ring.
  • the protruding structure 202 is provided with a sealing rib 2023.
  • the sealing rib 2023 and the second groove 401 are closely matched by the second sealing member 40, so that the end surface 2021 of the protruding structure 202 can be realized.
  • the end face 3021 of the main body 30 is sealingly connected.
  • the ultraviolet light emitted from the sterilization module 10 is transmitted through the body 30 and sterilizes the fluid flowing through the body 30.
  • the fluid enters the accommodating cavity of the casing 20 at one end of the main body 30 from the inflow opening, flows through the main body 30, is sterilized, and flows to the accommodating cavity of the casing 20 at the other end of the main body 30, and is discharged from the outflow opening.
  • the sterilization unit further includes:
  • a third seal 50 is provided between the housing 20 and the inner tube 301 for sealing the gap between the main body 30 and the inner tube 301.
  • the inner tube 301 has a hollow structure, and the receiving cavity of the housing 20 is in communication with the inner tube 301.
  • the arrangement of the tube 301 makes it easier to pass water while further increasing the sealing effect.
  • the inner tube 301 is made of quartz glass or other light transmissive material, preferably quartz glass; the outer surface of the inner tube 301 is attached or coated with a layer of ultraviolet reflective film.
  • the third sealing member 50 is wedge-shaped, and the third sealing member 50 is preferably a waterproof silicone sleeve.
  • the water flow is prevented from leaking, and on the other hand, the inner tube 301 is prevented from directly contacting the main body 30, and the inner tube 301 tube wall is further prevented from colliding and causing damage.
  • the third seal 50 includes an upper surface 501, a lower surface 503, and a first side 502.
  • the lower surface 503 of the third sealing member 50 abuts against one end surface of the inner tube 301, and the first side surface 502 of the third sealing member 50 abuts against the end surface 3021 of the main body 30, and the upper surface of the third sealing member 50 501 abuts the side 2022 of the raised structure 202.
  • the ultraviolet light emitted from the sterilization module 10 is transmitted through the inner tube 301 and sterilizes the water flowing through the inner tube 301.
  • the water enters the accommodating cavity of the casing 20 at one end of the main body 30 from the opening into which the fluid flows, flows through the inner pipe 301, is sterilized, and flows to the accommodating cavity of the casing 20 at the other end of the main body 30 to flow out from the fluid.
  • the opening is discharged.
  • the sterilizing module 10 of the present invention can be placed in water, and simultaneously realizes water cooling and air cooling in parallel to dissipate heat, accelerate heat dissipation speed, and further improve heat dissipation effect.
  • the sterilizing unit of the present invention adopts the double sterilizing module 10 to be oppositely disposed and transmits ultraviolet light to the same pipe, thereby increasing The light density of ultraviolet light enhances the sterilization and disinfection effect, and at the same time, it can realize the comprehensive sterilization and disinfection of large-flow flowing water.

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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)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Physical Water Treatments (AREA)

Abstract

一种杀菌模块（10）及杀菌单元。杀菌模块（10）包括：固定盖（1）、透明镜片（2）、紫外发光源（5）和底座（6），紫外发光源（5）置于底座（6）的第一容纳腔（61）内，紫外发光源（5）所在的底座（6）的第一端（6a）浸入流体中对流体进行杀菌，紫外发光源（5）工作产生的热量能够通过底座（6）传导到水中，实现快速散热，满足大流量杀菌模块（10）的散热需要；该杀菌单元采用双杀菌模块（10）相对设置且对同一流体通道透射紫外光，增加紫外光的光照密度，提高杀菌消毒效果，同时能够实现大流量流动流体的全面杀菌消毒。

Description

一种杀菌模块及杀菌单元 技术领域
本发明涉及紫外线消毒技术领域，具体涉及一种杀菌模块及杀菌单元。
背景技术
目前，紫外LED杀菌消毒已经广泛应用于水处理技术领域，紫外LED杀菌消毒应用将会代替传统汞灯，但是紫外LED在工作时会产生大量的热，单独给紫外LED进行冷却，例如：单独水冷或单独风冷，对于大流量的紫外LED杀菌消毒成本高且散热效果不明显。此外，现有的紫外灯管在杀菌时，受距离的影响，随着紫外灯管与水的距离增大，杀菌效果减弱，不利于对水进行全面的杀菌消毒。
鉴于此，克服以上现有技术中的缺陷，提供一种新的杀菌模块及杀菌单元成为本领域亟待解决的技术问题。
发明内容
本发明的目的在于针对现有技术的上述缺陷，提供一种杀菌模块及杀菌单元。
本发明的目的可通过以下的技术措施来实现：
一种杀菌模块，该杀菌模块包括：
具有第一容纳腔的底座，所述第一容纳腔从所述底座的第一端开口并向所述底座第二端延伸；
设于所述第一容纳腔的紫外发光源；
设于所述第一容纳腔开口的透明镜片；以及
与所述底座配合将所述透明镜片固定于第一容纳腔开口的固定盖。
优选地，所述紫外发光源通过一与第一容纳腔内壁接触的导热件设置于第一容纳腔内。
优选地，所述导热件无间隙的贴设于第一容纳腔的底壁和侧壁。
优选地，该杀菌模块还包括设于所述底座与所述透明镜片之间的第一密封件，所述底座的第一端设有用于容纳所述第一密封件的第一凹槽。
优选地，所述底座具有第二容纳腔，所述第二容纳腔从所述底座的第二端开口并向所述底座第一端延伸，所述第二容纳腔开口处设有具有多个散热孔的底盖。
优选地，所述第二容纳腔内设有散热部件。
优选地，所述第一容纳腔和所述第二容纳腔贯通，所述第一容纳腔和所述第二容纳腔之间设有一安装板，所述紫外发光源和所述散热部件分别设于所述安装板的两侧。
优选地，所述底座上形成有用于增加表面积的凸起部和/或凹陷部。
优选地，所述透明镜片与所述紫外发光源之间设有用于集中紫外光的反光器。
优选地，所述散热部件包括：散热片组件和设于所述散热片组件上的散热风扇。
优选地，所述散热片组件包括固定于第二容纳腔的散热板和多个从所述散热板边缘垂直延伸的散热片，所述散热风扇设于所述散热片上。
一种杀菌单元，该杀菌单元包括：
具有杀菌腔体的主体；
分别设于所述主体两端的两个壳体，所述壳体具有与所述杀菌腔体连通的容纳腔，所述壳体上开设有供流体流入或流出的开口；
分别设于两个壳体的所述杀菌模块，所述杀菌模块底座第一端从壳体远离主体的一端伸入壳体容纳腔内。
优选地，所述主体和所述壳体之间设有第二密封件。
优选地，所述主体和所述壳体相抵接，所述主体与壳体相抵的一面设有用于容纳所述第二密封件的第二凹槽。
优选地，该杀菌单元还包括：
间隔套设于所述主体内的内管；
设于所述壳体和所述内管之间、用于将所述主体和所述内管之间的间隙密封的第三密封件。
本发明的杀菌模块包括：固定盖、透明镜片、紫外发光源和底座，紫外发光源置于底座的第一容纳腔内，紫外发光源所在的底座一端浸入流体中对流体进行杀菌，紫外发光源工作产生的热量能够通过底座传导到水中，实现快速散热，满足大流量杀菌模块的散热需要；本发明还公开了一种杀菌单元，该杀菌单元采用双杀菌模块相对设置且对同一流体通道透射紫外光，增加紫外光的光照密度，提高杀菌消毒效果，同时能够实现大流量流动流体的全面杀菌消毒。
附图说明
图1是本发明的杀菌模块的第一种实施例的剖视图。
图2是本发明的杀菌模块的第一种实施例的结构分解图。
图3是本发明的杀菌模块的第二种实施例的剖视图。
图4是本发明的杀菌模块的第二种实施例的结构分解图。
图5是本发明的杀菌单元的结构示意图。
图6是本发明的杀菌单元中的主体的结构示意图。
图7是本发明的杀菌单元中的壳体的结构示意图。
图8是本发明的杀菌单元中的第三密封件的结构示意图。
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，下面结合附图和具体实施例对本发明作进一步详细说明。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。
在下文中，将参考附图来更好地理解本发明的许多方面。附图中的部件未必按照比例绘制。替代地，重点在于清楚地说明本发明的部件。此外，在附图中的若干视图中，相同的附图标记指示相对应零件。
如本文所用的词语“示例性”或“说明性”表示用作示例、例子或说明。在本文中描述为“示例性”或“说明性”的任何实施方式未必理解为相对于其它实施方式 是优选的或有利的。下文所描述的所有实施方式是示例性实施方式，提供这些示例性实施方式是为了使得本领域技术人员做出和使用本公开的实施例并且预期并不限制本公开的范围，本公开的范围由权利要求限定。在其它实施方式中，详细地描述了熟知的特征和方法以便不混淆本发明。出于本文描述的目的，术语“上”、“下”、“左”、“右”、“前”、“后”、“竖直”、“水平”和其衍生词将与如图1定向的发明有关。而且，并无意图受到前文的技术领域、背景技术、发明内容或下文的详细描述中给出的任何明示或暗示的理论限制。还应了解在附图中示出和在下文的说明书中描述的具体装置和过程是在所附权利要求中限定的发明构思的简单示例性实施例。因此，与本文所公开的实施例相关的具体尺寸和其他物理特征不应被理解为限制性的，除非权利要求书另作明确地陈述。
图1和图2示出了一种杀菌模块10，该杀菌模块10包括：固定盖1、透明镜片2、紫外发光源5和底座6。其中，底座6具有第一容纳腔61，第一容纳腔61从底座6的第一端6a开口并向底座6第二端6b延伸；紫外发光源5设于第一容纳腔61中；透明镜片2设于第一容纳腔61开口处；固定盖1与底座6相配合将透明镜片2固定于第一容纳腔61开口处。
进一步地，透明镜片2由石英玻璃或其他透光材料制成，优选为石英玻璃，能够有效提高紫外光的输出，减少光损失，提高杀菌消毒效果。
进一步地，该杀菌模块10还包括设于底座6与透明镜片2之间的第一密封件3，底座6的第一端6a设有用于容纳第一密封件3的第一凹槽63。
更进一步地，第一密封件3为密封圈，优选为防水O型圈，可实现固定盖1的密封，防止水进入杀菌模块10内部，影响紫外发光源5的正常工作。
在上述实施方式的基础上，本实施例中，紫外发光源5通过一与第一容纳腔61内壁接触的导热件64设置于第一容纳腔61内。导热件64将紫外发光源5工作产生的热量快速传递给底座6，优选地，导热件64由导热胶制成。进一步地，为了增加导热件64与底座6的接触面积，导热件64可以无间隙的贴设于第一容纳腔61的底壁和侧壁。
在第一个优选实施方式中，底座6除第一容纳腔61的其他部分可以是实心 的，杀菌模块10可以完全浸入流体中，依靠底座6进行散热，此种实施方式的优势在于使用方便，至少一个杀菌模块10可以直接放置于管道内或杀菌腔体内。
在第二个优选实施方式中，请参见图1和图2所示，底座6进一步具有第二容纳腔62；第二容纳腔62从底座6的第二端6b开口并向底座6第一端6a延伸，第二容纳腔62开口处设有具有多个散热孔71的底盖7。本实施方式的杀菌模块10只能部分浸入水中，底座6的第二端6b不能浸入水中，第二容纳腔62需要与外界连通进行散热，与第一个优选实施方式相比，本实施方式的杀菌模块10散热效果更佳。
在第三个优选实施方式中，请参见图3和图4所示，在第二种优选实施方式的基础上，第二容纳腔62内设有散热部件，进一步增加散热效果。
在第四个优选实施方式中，请参见图3和图4所示，在第三种优选实施方式的基础上，第一容纳腔61和第二容纳腔62贯通形成一个整体内腔，第一容纳腔61和第二容纳腔62之间设有一安装板60，紫外发光源5和散热部件分别设于安装板60的两侧。在本实施方式中，底座6可以采用钢材料制成，安装板60采用更有利于热量传导的铝材料制成，安装板60固定于底座6的整体内腔壁上。
进一步地，紫外发光源5包括：PCB板52和设于PCB板52上的多个LED紫外灯珠51，多个LED紫外灯珠51分散均匀排布，使杀菌面积更广，杀菌光照密度均匀。
进一步地，底座6被构造为圆柱体，底座6的第一端6a和第二端6b呈阶梯状分布，第二端6b内径较大，增加了底座6的外表面积。
具体地，固定盖1被构造为一内设有螺纹的中空腔，透明镜片2设于第一容纳腔61开口并与固定盖1一端的内边缘抵接，第一密封件3设于底座6与透明镜片2之间，且容置于底座6第一端6a的第一凹槽63，紫外发光源5发出紫外光透过透明镜片2出射进行杀菌消毒，第一容纳腔61外壁具有与固定盖1密封螺接的螺纹，将透明镜片2固定于第一容纳腔61开口。
本发明的杀菌模块10可以通过底座6将紫外发光源5在工作过程中产生的 热量传导到水中，实现快速散热，满足大流量杀菌模块10的散热需要。
在上述实施例的基础上，本实施例中，参见图1和图2，透明镜片2与紫外发光源5之间设有反光器4，用于集中紫外光，减少紫外光的损耗，增加紫外光的光照强度，从而提高杀菌效率。
进一步地，反光器4为反光杯、反光罩或其他反光器件，优选为反光杯。
进一步地，底盖7上设有多个第一安装孔72，底座6的第二端6b外表面上设有多个与第一安装孔72相对应的供第一紧固件(图中未示出)穿设的第一孔位(图中未示出)，可实现底盖7固定设于底座6的第二端6b开口处。
进一步地，参见图4，散热部件包括：散热片组件8和设于散热片组件8上的散热风扇9。更进一步地，散热片组件8包括固定于第二容纳腔62的散热板81和多个从散热板81边缘垂直延伸的散热片82，散热风扇9设于散热片82上。
具体地，散热板81的周缘设有多个供第二紧固件(图中未示出)穿设的第二安装孔811，安装板60内设有与第二安装孔811相对应的第二孔位(图中未示出)，实现将散热板81固定于第二容纳腔62中，散热风扇9的周缘通过散热片82与散热板81相抵接并固定于散热板81上。紫外发光源5工作产生的热量通过散热板81传递到散热片82上，由散热风扇9加速散热片82的热量从散热孔71中散失。
本实施例中的散热板81、散热片82和散热风扇9能够进一步提高散热效果，同时实现水冷和风冷并行散热，特别适用于底座6导热效果不好的情况。
在上述实施例的基础上，本实施例中，参见图1，底座6上形成有用于增加表面积的凸起部66和/或凹陷部65。本实施例中通过增加散热的表面积，从而进一步提高散热效果。
本发明实施例还提供了一种杀菌单元，参见图5，其包括：具有杀菌腔体的主体30；分别设于主体30两端的两个壳体20，壳体20具有与杀菌腔体连通的容纳腔，壳体20上开设有供流体流入或流出的开口；分别设于两个壳体20的杀菌模块10，杀菌模块10底座6的第一端6a从壳体20远离主体30的一端伸入壳体20容纳腔内。
具体地，壳体20将杀菌模块10分别固定于主体30的两端，壳体20具有与主体30的杀菌腔体相连通的容纳腔，壳体20的容纳腔与供流体流入或流出的开口相连通。杀菌模块10参见上述，当杀菌模块10采用上述第一种优选实施方式时，可以完全伸入至壳体20的容纳腔内；当杀菌模块10采用上述第二种或第三种或第四种优选实施方式时，杀菌模块10的底座6的第一端6a伸入至壳体20的容纳腔内，第二容纳腔62需与外界连通散热，即为图5和图7采用的方式，图5和图7中为了增加散热效果，底座6最大限度的伸入壳体20容纳腔，只有底盖7在壳体20容纳腔外部。
在上述实施例的基础上，本实施例中，参见图5至图7，主体30和壳体20之间设有第二密封件40。
进一步地，主体30和壳体20相抵接，主体30与壳体20相抵的一面设有用于容纳第二密封件40的第二凹槽401。
具体地，壳体20为一端具有凹陷结构201和凸起结构202、另一端开口的圆柱体，杀菌模块10底座6的第一端6a从壳体20开口一端伸入壳体20容纳腔内，凹陷结构201与主体30相贯通，凸起结构202端面2021与主体30的端面3021相抵接。进一步地，第二密封件40优选为密封圈，凸起结构202设有密封筋2023，密封筋2023与第二凹槽401通过第二密封件40紧密配合，可以实现凸起结构202端面2021与主体30端面3021密封连接。
更具体地，杀菌模块10出射的紫外光透射贯穿主体30，并对流经主体30中的流体进行杀菌消毒。流体从流入的开口进入到主体30一端的壳体20的容纳腔中，流经主体30，进行杀菌消毒后，流到主体30另一端的壳体20的容纳腔中，从流出的开口排出。
在上述实施例的基础上，本实施例中，参见图5和图6，杀菌单元还包括：
间隔套设于主体30内的内管301；
设于壳体20和内管301之间、用于将主体30和内管301之间的间隙密封的第三密封件50。
进一步地，内管301具有中空结构，壳体20的容纳腔与内管301连通，内 管301的设置使得过水更方便，同时进一步增加了密封效果。
进一步地，内管301由石英玻璃或由其他透光材料制成，优选为石英玻璃；内管301的外表面附着或包裹一层紫外线反光膜。
进一步地，第三密封件50为楔形，第三密封件50优选为防水硅胶套。一方面防止水流泄露，另一方面防止内管301与主体30直接接触，进一步避免内管301管壁碰撞，造成损坏。
更进一步地，参见图8，第三密封件50包括上表面501、下表面503和第一侧面502。
具体地，第三密封件50的下表面503与内管301的一端表面相抵接，第三密封件50的第一侧面502与主体30的端面3021部分相抵接，第三密封件50的上表面501与凸起结构202侧面2022相抵接。
更具体地，杀菌模块10出射的紫外光透射贯穿内管301，并对流经内管301中的水进行杀菌消毒。水从流体流入的开口进入到主体30一端的壳体20的容纳腔中，流经内管301，进行杀菌消毒后，流到主体30另一端的壳体20的容纳腔中，从流体流出的开口排出。
本发明的杀菌模块10能够置于水中，同时实现水冷和风冷并行散热，加快散热速度，进一步提高散热效果，本发明的杀菌单元采用双杀菌模块10相对设置且对同一管道透射紫外光，增加紫外光的光照密度，提高杀菌消毒效果，同时能够实现对大流量流动水进行全面杀菌消毒。
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 (15)

  1. 一种杀菌模块，其特征在于，该杀菌模块包括：
    具有第一容纳腔的底座，所述第一容纳腔从所述底座的第一端开口并向所述底座第二端延伸；
    设于所述第一容纳腔的紫外发光源；
    设于所述第一容纳腔开口的透明镜片；以及
    与所述底座配合将所述透明镜片固定于第一容纳腔开口的固定盖。
  2. 根据权利要求1所述的杀菌模块，其特征在于，所述紫外发光源通过一与第一容纳腔内壁接触的导热件设置于第一容纳腔内。
  3. 根据权利要求2所述的杀菌模块，其特征在于，所述导热件无间隙的贴设于第一容纳腔的底壁和侧壁。
  4. 根据权利要求1所述的杀菌模块，其特征在于，该杀菌模块还包括设于所述底座与所述透明镜片之间的第一密封件，所述底座的第一端设有用于容纳所述第一密封件的第一凹槽。
  5. 根据权利要求1所述的杀菌模块，其特征在于，所述底座具有第二容纳腔，所述第二容纳腔从所述底座的第二端开口并向所述底座第一端延伸，所述第二容纳腔开口处设有具有多个散热孔的底盖。
  6. 根据权利要求5所述的杀菌模块，其特征在于，所述第二容纳腔内设有散热部件。
  7. 根据权利要求6所述的杀菌模块，其特征在于，所述第一容纳腔和所述第二容纳腔贯通，所述第一容纳腔和所述第二容纳腔之间设有一安装板，所述紫外发光源和所述散热部件分别设于所述安装板的两侧。
  8. 根据权利要求1所述的杀菌模块，其特征在于，所述底座上形成有用于增加表面积的凸起部和/或凹陷部。
  9. 根据权利要求1所述的杀菌模块，其特征在于，所述透明镜片与所述紫外发光源之间设有用于集中紫外光的反光器。
  10. 根据权利要求6所述的杀菌模块，其特征在于，所述散热部件包括：散 热片组件和设于所述散热片组件上的散热风扇。
  11. 根据权利要求1所述的杀菌模块，其特征在于，所述散热片组件包括固定于第二容纳腔的散热板和多个从所述散热板边缘垂直延伸的散热片，所述散热风扇设于所述散热片上。
  12. 一种杀菌单元，其特征在于，该杀菌单元包括：
    具有杀菌腔体的主体；
    分别设于所述主体两端的两个壳体，所述壳体具有与所述杀菌腔体连通的容纳腔，所述壳体上开设有供流体流入或流出的开口；
    分别设于两个壳体的权利要求1至11任一项所述杀菌模块，所述杀菌模块底座第一端从壳体远离主体的一端伸入壳体容纳腔内。
  13. 根据权利要求12所述的杀菌单元，其特征在于，所述主体和所述壳体之间设有第二密封件。
  14. 根据权利要求13所述的杀菌单元，其特征在于，所述主体和所述壳体相抵接，所述主体与壳体相抵的一面设有用于容纳所述第二密封件的第二凹槽。
  15. 根据权利要求12所述的杀菌单元，其特征在于，该杀菌单元还包括：
    间隔套设于所述主体内的内管；
    设于所述壳体和所述内管之间、用于将所述主体和所述内管之间的间隙密封的第三密封件。
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CN104822987A (zh) * 2012-12-03 2015-08-05 首尔伟傲世有限公司 多功能发光二极管照明装置
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CN103951008A (zh) * 2014-04-09 2014-07-30 青岛云路新能源科技有限公司 深紫外led杀菌装置
CN205011421U (zh) * 2015-09-08 2016-02-03 青岛杰生电气有限公司 紫外面光源
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CN112499720A (zh) * 2019-09-13 2021-03-16 丰田合成株式会社 流体杀菌装置
JP2021041382A (ja) * 2019-09-13 2021-03-18 豊田合成株式会社 流体殺菌装置
CN113995859A (zh) * 2020-07-28 2022-02-01 丰田合成株式会社 流体杀菌装置

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