Ultraviolet sterilization device

Abstract

The utility model discloses an ultraviolet sterilization device which comprises a shell, the shell is provided with an inner cavity, a first lamp panel and a first reflecting mirror are arranged on the inner walls of the two opposite sides of the inner cavity respectively, and a plurality of flow passing plates are arranged between the first lamp panel and the first reflecting mirror at intervals in a staggered mode to form a snake-shaped flow channel. The outer wall of the shell is provided with a water inlet end and a water outlet end which communicate with the two ends of the S-shaped flow channel, a second reflector is arranged on the side, close to the first lamp panel, of the flow passing plate, and a second lamp panel is arranged on the side, close to the first reflector, of the flow passing plate. According to the ultraviolet sterilization device provided by the embodiment of the utility model, the contact time of water flow and ultraviolet rays can be prolonged, and the sterilization efficiency and effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ultraviolet sterilization technical field, especially ultraviolet sterilization device. BACKGROUND

[0002] In the household water purifier, ultraviolet disinfection technology is usually combined with other filtration technology to form a multiple protection mechanism to ensure the safety and quality of the effluent. Most of the household water purifiers on the market currently use UVC-LED as the ultraviolet light source. UVC-LED has the advantages of low power consumption, long service life, small size, easy integration, etc. It is the mainstream choice of ultraviolet disinfection technology in recent years.

[0003] A typical household water purifier ultraviolet disinfection system includes ultraviolet lamp, quartz sleeve, electronic ballast and other core components. When the water flow passes through the quartz sleeve, the UVC light emitted by the ultraviolet lamp directly irradiates the water flow, thereby achieving the purpose of sterilization and disinfection. However, due to the weak penetration ability of ultraviolet light and the short irradiation time when the water flow passes through, the sterilization effect is weak, resulting in unqualified water quality. SUMMARY

[0004] The utility model discloses at least one of the technical problems existing in the prior art. To this end, the utility model provides an ultraviolet sterilization device, which can increase the contact time of water flow with ultraviolet light and improve the sterilization efficiency and effect.

[0005] According to the ultraviolet sterilization device provided by the utility model, the shell has an inner cavity, the opposite two side inner walls of the inner cavity are respectively provided with a first lamp plate and a first reflector, a plurality of flow plates are staggered and spaced between the first lamp plate and the first reflector to form a serpentine flow channel, the outer wall of the shell is provided with a water inlet end and a water outlet end communicating with both ends of the serpentine flow channel, the side of the flow plate close to the first lamp plate is provided with a second reflector, and the side of the flow plate close to the first reflector is provided with a second lamp plate.

[0006] According to the ultraviolet sterilization device provided by the utility model, the shell has an inner cavity, the opposite two side inner walls of the inner cavity are respectively provided with a first lamp plate and a first reflector, a plurality of flow plates are staggered and spaced between the first lamp plate and the first reflector to form a serpentine flow channel, the outer wall of the shell is provided with a water inlet end and a water outlet end communicating with both ends of the serpentine flow channel, the side of the flow plate close to the first lamp plate is provided with a second reflector, and the side of the flow plate close to the first reflector is provided with a second lamp plate.

[0007] The ultraviolet sterilization device provided by the utility model embodiment increases the contact time of water flow with ultraviolet light by setting a serpentine flow channel in the inner cavity of the shell when the water flow passes through the device, thereby improving the sterilization efficiency and effect. By adopting the design of multiple lamp plates and reflectors, the ultraviolet light can be effectively reflected into the water flow, reducing the loss of ultraviolet light and increasing the coverage area of ultraviolet light, thereby further improving the sterilization effect.

[0008] According to some embodiments of the utility model, the flow plate has three, and the three flow plates are arranged in parallel and uniformly spaced.

[0009] According to some embodiments of the present application, the first lamp panel is provided with a plurality of first lamp beads, and the first lamp beads are directed towards adjacent second reflectors.

[0010] According to some embodiments of the present application, the first lamp panel is provided with four first lamp beads, and the four first lamp beads are arranged in an array.

[0011] According to some embodiments of the present application, the second lamp panel is provided with a plurality of second lamp beads, and the second lamp beads are directed towards adjacent second reflectors or first reflectors, and the flow plate is internally provided with a circuit module electrically connected with the second lamp panel.

[0012] According to some embodiments of the present application, the first lamp panel is provided with four second lamp beads, and the four second lamp beads are arranged in an array.

[0013] According to some embodiments of the present application, the first lamp beads and the second lamp beads are provided with a glass surface layer for water isolation.

[0014] According to some embodiments of the present application, the shell is made of a steel plate with a thickness of 8 mm.

[0015] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in conjunction with the drawings and embodiments, in which:

[0017] Figure 1 is a schematic view of the ultraviolet sterilization device according to an embodiment of the present application;

[0018] Figure 2 is another schematic view of the ultraviolet sterilization device according to an embodiment of the present application.

[0019] In the drawings, reference numerals:

[0020] Shell 100; first lamp panel 110; first lamp bead 111; first reflector 120; water inlet end 130; water outlet end 140;

[0021] Flow plate 200; second reflector 210; second lamp bead 220. DETAILED DESCRIPTION

[0022] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are merely intended to explain the present application, and are not to be understood as limiting the present application.

[0023] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation on the present application.

[0024] In the description of the present application, the meaning of several is one or more, and the meaning of multiple is two or more, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If it is described as first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0025] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution. In the description of the present application, the description of the reference terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner. In the description of the present application, the description of the reference terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0026] Referring to Figure 1 and Figure 2The utility model provides a kind of ultraviolet sterilization device, according to the utility model discloses a kind of ultraviolet sterilization device, including shell 100, shell 100 has inner cavity, the opposite two sides inner wall of inner cavity is provided with first lamp plate 110 and first reflector 120 respectively, first lamp plate 110 and first reflector 120 between staggered interval are provided with multiple flow plates 200, to form serpentine flow channel, the outer wall of shell 100 is provided with the water inlet end 130 and water outlet end 140 that communicate the two ends of serpentine flow channel, the side of flow plate 200 close to first lamp plate 110 is provided with second reflector 210, the side of flow plate 200 close to first reflector 120 is provided with second lamp plate.

[0027] It can be understood that the ultraviolet sterilization device provided by the utility model embodiment passes through serpentine flow channel and sets up in the inner cavity of shell 100, so that water flow needs to take longer path when passing through the device, thereby increasing the time of water flow and ultraviolet contact, improve sterilization efficiency and effect. By adopting the design of multiple lamp plates and reflectors, the ultraviolet rays can be effectively reflected into the water flow, reducing the loss of ultraviolet rays, while increasing the coverage area of ultraviolet rays, further improving the sterilization effect. The combination of serpentine flow channel and ultraviolet reflection helps the water flow to be more evenly distributed in the sterilization area, ensuring that each part of the water flow can be fully irradiated by ultraviolet rays, avoiding the blind area caused by uneven distribution of water flow. By adopting the design of multiple lamp plates, even if a lamp plate fails, other lamp plates can still work, ensuring the continuity and stability of the equipment operation.

[0028] Preferably, according to some embodiments of the utility model, the flow plate 200 has three, three flow plates 200 are arranged in parallel and evenly spaced, which can better guide the water flow and make it evenly distributed in the serpentine flow channel, ensuring that each part of the water flow can fully contact the ultraviolet rays and improve the sterilization effect.

[0029] It should be noted that in the utility model embodiment, the number of flow plates 200 is not limited to three, but can also be four, five, six or other numbers, which can be determined according to actual conditions and will not be described here.

[0030] Further, Figure 1 And Figure 2 According to some embodiments of the utility model, the first lamp plate 110 is provided with a plurality of first lamp beads 111, and the first lamp beads 111 are directed towards the adjacent second reflector 210.

[0031] It can be understood that the plurality of first lamp beads 111 can significantly increase the total output of ultraviolet rays and improve the sterilization effect, and the first lamp beads 111 are directed towards the adjacent second reflector 210, which can better reflect the ultraviolet rays into the water flow and improve the utilization rate of ultraviolet rays.

[0032] Preferably, according to some embodiments of the utility model, the first lamp panel 110 is provided with four first lamp beads 111, and the four first lamp beads 111 are arranged in an array, so that the distribution of ultraviolet rays in the water flow is more uniform, the comprehensiveness and effectiveness of sterilization are improved, and more ultraviolet energy can be concentrated, further improving the sterilization effect.

[0033] It should be noted that, in the embodiments of the utility model, the number of first lamp beads 111 is not limited to four, but can also be five, six or other numbers, and the arrangement mode of the first lamp beads 111 can also be other modes, which can be determined according to actual conditions and will not be described here.

[0034] Further, according to some embodiments of the utility model, the plurality of first lamp beads 111 can be lit at the same time or at different times, for example, two rows of first lamp beads 111 can work in cycles, so that sufficient heat dissipation can be achieved to prevent the first lamp beads 111 from being damaged due to overheating, and the normal sterilization of ultraviolet rays is not affected.

[0035] Further, according to some embodiments of the utility model, the plurality of first lamp beads 111 can be lit at the same time or at different times, for example, two rows of first lamp beads 111 can work in cycles, so that sufficient heat dissipation can be achieved to prevent the first lamp beads 111 from being damaged due to overheating, and the normal sterilization of ultraviolet rays is not affected. Figure 1 Figure 2 Further, according to some embodiments of the utility model, the second lamp panel is provided with a plurality of second lamp beads 220, the second lamp beads 220 are directed towards the adjacent second reflector 210 or first reflector 120, and the flow plate 200 is internally provided with a circuit module electrically connected with the second lamp panel.

[0036] It can be understood that the second lamp beads 220 on the second lamp panel closest to the first reflector 120 are directed towards the first reflector 120, and the second lamp beads 220 on the remaining second lamp panels are directed towards the adjacent second reflector 210, which can better reflect ultraviolet rays into the water flow, improve the utilization rate of ultraviolet rays, and significantly increase the total output of ultraviolet rays through the plurality of second lamp beads 220, thereby improving the sterilization effect. The internal circuit module can simplify the wiring, improve the reliability of the device, and improve the maintenance convenience.

[0037] Preferably, according to some embodiments of the utility model, the second lamp panel is provided with four second lamp beads 220, and the four second lamp beads 220 are arranged in an array, so that the distribution of ultraviolet rays in the water flow is more uniform, the comprehensiveness and effectiveness of sterilization are improved, and more ultraviolet energy can be concentrated, further improving the sterilization effect.

[0038] It should be noted that, in the embodiments of the utility model, the number of second lamp beads 220 is not limited to four, but can also be five, six or other numbers, and the arrangement mode of the second lamp beads 220 can also be other modes, which can be determined according to actual conditions and will not be described here.

[0039] ​Further, according to some embodiments of the present application, the plurality of second lamp beads 220 can be lit simultaneously or not simultaneously, for example, two rows of second lamp beads 220 can work in a cycle, thereby being able to fully dissipate heat and preventing the second lamp beads 220 from being damaged due to overheating, while not affecting the normal operation of ultraviolet sterilization.

[0040] Further, according to some embodiments of the present application, the surfaces of the first lamp beads 111 and the second lamp beads 220 are provided with a glass surface layer for water isolation, which can effectively prevent the circuit module from being short-circuited due to water inflow by blocking the contact between the lamp beads and the water flow with glass, and meanwhile, the transparent glass surface layer will not block the transmission of ultraviolet rays, ensuring that the sterilization effect of ultraviolet rays is not affected.

[0041] Preferably, in the embodiments of the present application, the first lamp beads 111 and the second lamp beads 220 both use UVC-LED lamp beads.

[0042] Preferably, in the embodiments of the present application, the first reflector 120 and the second reflector 210 can both be attached with reflective film to simplify the structure and reduce the use cost.

[0043] Further, according to some embodiments of the present application, the shell 100 is made of a steel plate with a thickness of 8 mm, which can effectively prevent ultraviolet rays from penetrating the shell 100 and causing harm to the human body.

[0044] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the purpose of the present application.

Claims

1. An ultraviolet sterilization device, characterized by comprising: The utility model relates to a shell, the shell has the inner chamber, the opposite two sides inner wall of the inner chamber is provided with first lamp plate and first reflector respectively, staggered interval is provided with a plurality of flow plate between first lamp plate and first reflector to form the serpentine flow channel, the outer wall of shell is provided with the water inlet end and the water outlet end that communicate both ends of serpentine flow channel, the side of flow plate near first lamp plate is provided with second reflector, the side of flow plate near first reflector is provided with second lamp plate. The flow plate has three, and the three flow plates are evenly spaced side by side.

2. The ultraviolet sterilizing device according to claim 1, characterized by The first lamp plate is provided with a plurality of first lamp beads, and the first lamp beads are directed to the adjacent second reflector.

3. The ultraviolet sterilizing device according to claim 1, characterized by The first lamp plate is provided with four first lamp beads, and the four first lamp beads are arrayed.

4. The ultraviolet sterilizing device according to claim 3, characterized by The second lamp plate is provided with a plurality of second lamp beads, and the second lamp beads are directed to the adjacent second reflector or first reflector.

5. The ultraviolet sterilizing device according to claim 3, characterized in that, The first lamp plate is provided with four second lamp beads, and the four second lamp beads are arrayed.

6. The ultraviolet sterilizing device according to claim 5, wherein The surfaces of the first lamp beads and the second lamp beads are provided with a glass surface layer for water isolation.

7. The ultraviolet sterilizing device according to claim 5, wherein The shell is made of a steel plate with a thickness of 8 mm.

8. The ultraviolet sterilizing device according to claim 1, wherein ​

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