CN114380355A

CN114380355A - Flowing water sterilization and disinfection device

Info

Publication number: CN114380355A
Application number: CN202210062499.3A
Authority: CN
Inventors: 杨天鹏; 慕永刚; 郑远志; 陈向东
Original assignee: Yuanrong Photoelectric Technology Co ltd
Current assignee: Yuanrong Photoelectric Technology Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-04-22

Abstract

The invention provides a flowing water sterilization and disinfection device, comprising: shell subassembly, the subassembly that disinfects, interior barrel, control and at least one spotlight piece, disinfect the subassembly with interior barrel all sets up in the shell subassembly, the internal inner chamber of having seted up of inner tube, the subassembly that disinfects is located the at least one end of interior barrel, spotlight piece sets up in the inner tube, spotlight piece be used for with the subassembly that disinfects shines the light of inner chamber is adjusted into collimated light, the inner chamber of interior barrel with the side of shell subassembly is through two at least passageway intercommunications, disinfect the subassembly with the control electricity is connected, the control is used for control disinfect the subassembly and disinfect for the fluid that enters into the inner chamber. The invention provides a flowing water sterilization and disinfection device which is used for at least solving the technical problems that the existing sterilization device occupies a large space and has an unsatisfactory sterilization effect.

Description

Flowing water sterilization and disinfection device

Technical Field

The invention relates to the field of water purification treatment, in particular to a flowing water sterilization and disinfection device.

Background

The quality of water resources has an important influence on the life health of people, and tap water used in daily life of people still contains a lot of bacteria and cannot be drunk directly although the tap water is subjected to primary treatment.

In recent years, relevant enterprises have studied and have been applied to the water purification field with ultraviolet sterilization technique, ultraviolet sterilization has efficient, the advantage that the feature of environmental protection is good, can furthest kill bacterium and virus in the aquatic, guarantee the safe aseptic of drinking water, however, current sterilizing equipment, generally all be directly use in ultraviolet sterilization module embedding family or commercial water purifier, its occupation space is big, be not suitable for ordinary family daily use, and the light loss that ultraviolet sterilization module sent is serious, bactericidal effect is unsatisfactory.

Therefore, there is a need to develop a flowing water sterilization and disinfection device with small volume and good sterilization effect.

Disclosure of Invention

The invention provides a flowing water sterilization and disinfection device which is used for at least solving the technical problems that the existing sterilization device occupies a large space and has an unsatisfactory sterilization effect.

In order to achieve the above object, the present invention provides a flowing water sterilizing and disinfecting apparatus comprising: shell subassembly, the subassembly that disinfects, interior barrel, control and at least one spotlight piece, disinfect the subassembly with interior barrel all sets up in the shell subassembly, the internal inner chamber of having seted up of inner tube, the subassembly that disinfects is located the at least one end of interior barrel, spotlight piece sets up in the inner tube, spotlight piece be used for with the subassembly that disinfects shines the light of inner chamber is adjusted into collimated light, the inner chamber of interior barrel with the side of shell subassembly is through two at least passageway intercommunications, disinfect the subassembly with the control electricity is connected, the control is used for control disinfect the subassembly and disinfect for the fluid that enters into the inner chamber.

The flowing water sterilization and disinfection device provided by the invention is small in size, can be directly connected with an external water pipe, and is suitable for daily use of ordinary families.

In a possible implementation manner, two ends of the inner cylinder body are respectively a first opening end and a second opening end which are communicated with the inner cavity;

the sterilizing assembly comprises a first sterilizing assembly positioned at the first open end; and/or

The sterilization assembly includes a second sterilization assembly positioned at the second open end.

In a possible implementation manner, the first sterilization assembly includes a mounting seat, a first sterilization lamp and a first light-transmitting plate, the first light-transmitting plate is connected to the mounting seat, a first sealing cavity is formed between the first light-transmitting plate and the mounting seat, the first sterilization lamp is disposed in the first sealing cavity, and the first light-transmitting plate abuts against the first opening end.

In a possible implementation manner, the mounting seat comprises a first section and a second section which are mutually connected, the first light-transmitting plate is connected to the end part of the first section, and one end of the second section, which faces away from the first light-transmitting plate, is provided with a flow-through cavity.

In a possible embodiment, shell subassembly includes main casing body, first end cover and second end cover, the main casing body is the structure that both ends link up, the inner wall of the main casing body with interior barrel sealing connection, just the both ends of the main casing body respectively with the second section with second end cover sealing connection, first end cover overlaps the one end of establishing the first light-passing board dorsad at the second section, just first end cover with main casing body looks butt, first end cover be provided with the inlet channel that overflows the chamber intercommunication.

In a possible implementation manner, an overflowing channel is arranged between the inner wall of the main shell and the periphery of the first section, a cross flow channel is further formed in the first section, and the overflowing cavity and the overflowing channel are communicated through the cross flow channel.

In a possible implementation mode, a first overflowing hole and a second overflowing hole are formed in the periphery of the inner cylinder body, the first overflowing hole is close to the first opening end, and the first overflowing hole is communicated with the overflowing channel and the inner cavity;

the second overflowing hole is close to the second open end, a water outlet pipeline is arranged on the outer side of the main shell, and the second overflowing hole is communicated with the water outlet pipeline and the inner cavity.

In a possible implementation manner, the second sterilization assembly includes a second sterilization lamp and a second transparent plate, the second transparent plate is connected to the second end cap, the second open end of the inner cylinder abuts against the second transparent plate, a second sealing cavity is formed between the second transparent plate and the second end cap, and the second sterilization lamp is disposed in the second sealing cavity.

In a possible implementation manner, the sterilization device further comprises a detection switch, the detection switch is disposed in the overflowing cavity, the control member is disposed in the first end cover, and the detection switch is electrically connected with the control member, and the control member is used for controlling the sterilization assembly to sterilize and disinfect the fluid entering the inner cavity when the detection switch detects that the fluid passes through the detection switch.

In a possible implementation manner, a through hole is formed in the light gathering piece, and the through hole penetrates through two surfaces of the light gathering piece; and/or the light gathering member is a lens.

In a possible implementation manner, a surface of the first light-transmitting plate facing the inner cavity is provided with a light reflecting piece; or

And a light reflecting piece is arranged on one surface of the second light transmitting plate facing the inner cavity.

In one possible implementation, the detection switch includes any one of a hall switch, a reed switch, and a laser sensing switch.

In a possible implementation mode, be provided with a plurality of protruding muscle on the inner wall of interior barrel, it is a plurality of protruding muscle along the inner wall of barrel is the heliciform and arranges, at least one side of protruding muscle is provided with concave-convex structure.

In a possible implementation manner, the inner cylinder is made of an inorganic material with diffuse reflectance higher than 95%, a fluorine-based organic material with diffuse reflectance higher than 95%, or a material with specular reflectance higher than 80%.

According to the flowing water sterilization and disinfection device provided by the invention, ultraviolet light emitted by the first sterilization component and the second sterilization component irradiates towards the inner cavity from two ends of the inner cylinder body at the same time, so that the ultraviolet light inside the inner cylinder body can be uniformly irradiated, and the ultraviolet light irradiation inside the inner cavity can be greatly enhanced.

According to the flowing water sterilization and disinfection device provided by the invention, when water flow flowing in an external water pipe passes through the flowing water sterilization and disinfection device, the detection switch can automatically detect that the water flow passes through the device, the sterilization component is intelligently started through the control part, comprehensive sterilization and disinfection of the water flow passing through the flowing water sterilization and disinfection device are realized, the use is efficient and convenient, and the health of water is improved.

According to the flowing water sterilization and disinfection device provided by the invention, the connection is more compact and the overall size of the flowing water sterilization and disinfection device is reduced in a manner that the first light-transmitting plate is directly abutted against the inner cylinder.

According to the flowing water sterilization and disinfection device provided by the invention, the second sterilization component and the second end cover are directly connected and mounted, so that the overall size can be reduced, and the miniaturization development of the overall structure is facilitated.

According to the flowing water sterilization and disinfection device provided by the invention, the material used by the inner cylinder body has an ultraviolet light reflection effect, and ultraviolet light irradiating the inner wall of the inner cylinder body is almost totally reflected into the inner cavity, so that the illumination of the ultraviolet light in the inner cavity is improved, the energy loss of the ultraviolet light caused by the absorption of the ultraviolet light by the inner wall of the inner cylinder body is avoided, the sterilization efficiency of water flow entering the inner cavity can be greatly improved, and the sterilization effect is improved.

According to the flowing water sterilization and disinfection device provided by the invention, the plurality of convex ribs are arranged on the inner wall of the inner cylinder body, and the concave-convex structures are arranged on the surfaces of the convex ribs, so that water flow can be fully dispersed through the convex ribs and the concave-convex structures, the phenomenon that the ultraviolet ray receiving amount of the water flow is less to influence the sterilization effect due to too high water flow speed is avoided, the turbulent flow state of the water flow can be disturbed by the blocking effect of the convex ribs and the concave-convex structures, the phenomena of spiral flow, vortex flow and the like of the water flow are generated, the phenomenon that microorganisms are wrapped by bubbles in the water flow is reduced, the ultraviolet ray irradiation can be fully received by the water flow, and the sterilization effect is improved. In addition, through protruding muscle with concave-convex structure can break up the rivers that speed is higher, the concentration is stronger, reduces rivers and is in the internal torrent of inner tube forms the even laminar flow of velocity of flow, delays rivers and passes through the time of inner chamber helps the abundant and even irradiation of receiving ultraviolet ray of rivers, is favorable to improving bactericidal effect.

According to the flowing water sterilization and disinfection device provided by the invention, the light condensing element is arranged for adjusting the divergent light beams into the parallel light beams, so that the energy loss caused by the fact that the light irradiates the inner wall of the inner cylinder is reduced, the light sufficiently irradiates the water flow, and the light utilization rate is improved, so that the excellent sterilization and disinfection effects are ensured under the condition of limited miniaturization volume.

The flowing water sterilization and disinfection device provided by the invention is provided with the light reflecting piece, so that ultraviolet light dose is uniformly distributed and absorbed by water flow, and the sterilization effect is improved.

In addition to the technical problems, technical features constituting technical solutions and advantages brought by the technical features of the technical solutions described above, other technical problems, technical features included in technical solutions and advantages brought by the technical features that can be solved by a flowing water sterilization and disinfection apparatus provided by embodiments of the present invention will be further described in detail in specific embodiments.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a flowing water sterilization and disinfection device provided in an embodiment of the present invention;

FIG. 2 is an exploded view of a flowing water sterilization and disinfection device provided by an embodiment of the present invention;

FIG. 3 is a top view of a flowing water sterilization and disinfection device provided by an embodiment of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 3 of the running water disinfecting and sterilizing apparatus according to the embodiment of the present invention;

FIG. 5 is a left side view of the flowing water sterilization and disinfection device provided by the embodiment of the present invention;

FIG. 6 is a schematic view of a part of a flowing water sterilization and disinfection device provided in an embodiment of the present invention;

fig. 7 is a schematic perspective view of an inner cylinder of the flowing water sterilizing device according to the embodiment of the present invention;

FIG. 8 is a schematic perspective view of a mounting seat of a flowing water sterilization and disinfection device according to an embodiment of the present invention;

FIG. 9 is a schematic perspective view of a mounting base of a flowing water sterilization and disinfection device according to an embodiment of the present invention;

FIG. 10 is a top view of a mounting base of the flowing water sterilizing device provided by the embodiment of the present invention;

FIG. 11 is a sectional view taken along line B-B of FIG. 10 of a mounting base of a flowing water sterilizing and disinfecting device according to an embodiment of the present invention;

FIG. 12 is a partial cross-sectional view of the inner wall of the inner cylinder of the flowing water sterilizing and disinfecting device provided by the embodiment of the present invention;

FIG. 13 is a schematic structural view of a rib of an inner cylinder of the flowing water sterilization and disinfection device provided in the embodiment of the present invention;

FIG. 14 is a control block diagram of a flowing water sterilization and disinfection device provided by an embodiment of the present invention;

fig. 15 is a schematic structural view of a heat sink before a second end cap of the flowing water sterilization and disinfection device is compositely molded according to an embodiment of the present invention;

FIG. 16 is a schematic perspective view of a second end cap of the flowing water sterilization and disinfection device provided in the embodiment of the present invention;

fig. 17 is a schematic perspective view of a second end cap of a flowing water sterilization and disinfection device according to an embodiment of the present invention.

Description of reference numerals:

10-a housing assembly;

11-a main housing;

12-a first end cap;

13-a second end cap;

131-a heat sink;

132-a wire guide;

14-an outlet conduit;

15-a water inlet pipe;

20-a sterilization component;

21-a first sterilization component;

211-a mounting seat;

2111-first paragraph;

2112-second section;

2113-flow through lumen;

2114-transverse flow channel;

2115-an overflow channel;

212-a first germicidal lamp;

213-a first light-transmitting plate;

214-a first sealed cavity;

22-a second sterilization assembly;

221-a second germicidal lamp;

222-a second light-transmitting plate;

223-a second sealed cavity;

30-an inner cylinder;

31-a first open end;

32-a second open end;

33-lumen;

34-a first overflow aperture;

35-a second overflowing hole;

36-a convex rib;

361-relief structure;

37-a first sink channel;

38-a second sink channel;

40-a control member;

50-a detection switch;

60-a light-gathering member;

61-a through hole;

70-a wire;

80-a reflector;

90-sealing member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Sterile tap water is beneficial to various aspects of human life, for example, bacteria in tap water remained on the surfaces of vegetables and fruits can be avoided by using sterile water flow to clean the vegetables and fruits, the pets are fed with the sterile water to enable the pets to be healthier, and the like.

In view of the above background, the flowing water sterilization and disinfection device provided by the invention has a small volume, can be directly connected with an external water pipe, and is suitable for daily use in ordinary families, when water flowing in the external water pipe passes through the flowing water sterilization and disinfection device, the sterilization component is intelligently started through the control piece, comprehensive sterilization and disinfection of the water flowing through the flowing water sterilization and disinfection device are realized, the use is efficient and convenient, the health of water is improved, in addition, the light gathering piece is arranged in the inner cylinder body, the light irradiating the inner cavity by the sterilization component is adjusted into collimated light, the possibility of energy loss caused by the fact that the light irradiating the inner wall of the inner cylinder body by the sterilization component is reduced, the irradiation of the light irradiating the inner cavity by the sterilization component is increased, the sterilization effect is greatly improved, and the sterilization efficiency is improved.

The flowing water sterilizing and disinfecting device provided by the embodiment of the invention is described below with reference to the attached drawings.

Referring to fig. 1 and 2, the present invention provides a flowing water sterilizing and disinfecting apparatus, comprising: the sterilization assembly 20 and the inner cylinder 30 are both arranged in the housing assembly 10, as shown in fig. 3 and 4, an inner cavity 33 is formed in the inner cylinder 30, the sterilization assembly 20 is located at least one end of the inner cylinder 30, the light gathering member 60 is arranged in the inner cylinder 30, the light gathering member 60 is used for adjusting light rays irradiated into the inner cavity 33 by the sterilization assembly 20 into collimated light rays, the inner cavity 33 of the inner cylinder 30 is communicated with the side surface of the housing assembly 10 through at least two channels, the sterilization assembly 20 is electrically connected with the control member 40, and the control member 40 is used for controlling the sterilization assembly 20 to sterilize fluid entering the inner cavity 33.

The flowing water sterilization and disinfection device provided by the invention is small in size, can be directly connected with an external water pipe, is suitable for daily use of ordinary families, and is characterized in that the light gathering piece 60 is arranged in the inner cylinder 30 and is used for adjusting light rays irradiated into the inner cavity 33 by the sterilization component 20 into collimated light rays, so that the possibility of energy loss caused by the fact that the light rays emitted by the sterilization component 20 are irradiated onto the inner wall of the inner cylinder 30 is reduced, the irradiation of the light rays emitted by the sterilization component 20 to fluid entering the inner cavity 33 is increased, the sterilization effect can be greatly improved, and the sterilization efficiency is improved.

It is easy to understand that the inner cavity 33 of the inner cylinder 30 is communicated with the side surface of the outer shell assembly 10 through two passages, one of the two passages is used for enabling the water flow in the external water pipe to enter the inner cavity 33, the other passage is used for enabling the water flow entering the inner cavity 33 to flow out again, and the water flow flowing out of the inner cavity 33 is the water flow after sterilization and purification.

The flowing water sterilization and disinfection device provided by the invention is small in size and wide in use range, fluid entering the inner cavity 33 can be water flow, and the flowing water sterilization and disinfection device can be applied to water taps, pet water dispensers, humidifier water inlet pipelines and the like, can provide sterile water for daily life water of common families, and is healthy and environment-friendly in use.

Example one

In a possible embodiment, as shown in fig. 4 and 7, the two ends of the inner cylinder 30 are respectively a first opening end 31 and a second opening end 32 which are communicated with the inner cavity 33; the sterilizing assembly 20 comprises a first sterilizing assembly 21, the first sterilizing assembly 21 is positioned at the first opening end 31, and light emitted by the first sterilizing assembly 21 irradiates the inner cavity 33 through the first opening end 31; the sterilization assembly 20 further comprises a second sterilization assembly 22, the second sterilization assembly 22 is located at the second opening end 32, the light emitted by the second sterilization assembly 22 irradiates towards the inner cavity 33 through the second opening end 32, and the first sterilization assembly 21 and the second sterilization assembly 22 simultaneously play a role in sterilizing the water flow entering the inner cavity 33.

In this embodiment, through setting up first subassembly 21 and the second subassembly 22 that disinfects, the ultraviolet light that first subassembly 21 and the second subassembly 22 of disinfecting sent shines to the cavity 33 at inner cylinder 30's both ends simultaneously including, can make the ultraviolet irradiation in the inner chamber 33 strengthen by a wide margin, can improve the efficiency of disinfecting to can improve the effect of disinfecting.

In one possible implementation, referring to fig. 4 and 8, the first sterilization assembly 21 includes a mounting base 211, a first sterilization lamp 212 and a first transparent plate 213, the first transparent plate 213 is connected to the mounting base 211, a first sealing cavity 214 is formed between the first transparent plate 213 and the mounting base 211, the first sterilization lamp 212 is disposed in the first sealing cavity 214, and the first transparent plate 213 abuts against the first opening end 31. The first transparent plate 213 is directly abutted against the inner cylinder 30, so that the connection is more compact, and the overall size of the flowing water sterilization and disinfection device is reduced.

In one possible implementation, the first transparent plate 213 may be made of quartz glass, alumina or fluorine-based organic ultraviolet transparent material, so that ultraviolet light emitted from the first germicidal lamp 212 in the first sealed chamber 214 can be irradiated to the inner cavity 33 of the inner cylinder 30 through the first transparent plate 213.

In a possible implementation manner, the first germicidal lamp 212 may be an ultraviolet lamp, the ultraviolet lamp has a substrate and ultraviolet Emitting Diode (LED) beads disposed on the substrate, the substrate may be connected to the inner wall of the first sealed cavity 214 through screws, wherein a circuit is disposed on the substrate, the substrate is electrically connected to the control element 40, the ultraviolet LED beads may be welded to the substrate, and the substrate may be an aluminum substrate, a copper substrate, or a ceramic substrate.

In a possible implementation mode, the ultraviolet LED lamp beads are deep ultraviolet LED lamp beads with the light-emitting central wavelength shorter than 300nm, and the short-wavelength light sterilization effect is high. The ultraviolet light can effectively inactivate microorganisms such as bacteria and the like, so that the sterilization effect is achieved.

In a possible implementation mode, the light-emitting wavelength range of the ultraviolet LED lamp bead is 220 nm-300 nm. The ultraviolet light ray disinfection effect that this luminous wavelength within range ultraviolet LED lamp pearl produced is good, effectively promotes bactericidal effect. Of course, the first germicidal lamp 212 may also be other types of lamps having germicidal effects.

In a possible implementation manner, referring to fig. 4 and 9, the mounting seat 211 includes a first section 2111 and a second section 2112 connected to each other, the first transparent plate 213 is connected to an end portion of the first section 2111, and an end of the second section 2112 facing away from the first transparent plate 213 is opened with a flow-through chamber 2113.

In one possible embodiment, the first transparent plate 213 may be attached to the end of the first section 2111 by adhesive bonding, or by interference fit. In order to ensure the sealing effect of the first sealed cavity 214, a sealing member 90 is disposed between the first transparent plate 213 and the end of the first section 2111 to prevent water from entering the first sealed cavity 214 and affecting the safe use of the first germicidal lamp 212.

In a possible implementation manner, referring to fig. 4 and 5, the housing assembly 10 includes a main housing 11, a first end cap 12 and a second end cap 13, the main housing 11 is a structure with two ends penetrating through, an inner wall of the main housing 11 is hermetically connected to the inner cylinder 30, referring to fig. 4 and 9, two ends of the main housing 11 are respectively hermetically connected to the second section 2112 and the second end cap 13, the first end cap 12 is sleeved on an end of the second section 2112 facing away from the first transparent plate 213, the first end cap 12 abuts against the main housing 11, and the first end cap 12 is provided with a water inlet pipe 15 communicating with the overflowing cavity 2113.

In a possible embodiment, referring to fig. 4 and 5, the water inlet pipe 15 may be disposed on the outer side surface of the first end cap 12 or the top surface of the first end cap 12, and the water inlet pipe 15 may have a circular shape, a square shape, a long strip shape, or the like.

In one possible embodiment, the main housing 11 may be made of metal material such as aluminum material, aluminum alloy or stainless steel, or plastic material, and is generally selected to be resistant to yellowing under ultraviolet light.

In one possible embodiment, as shown with reference to fig. 4 and 6, a seal 90 may be provided between the inner wall of the main housing 11 and the outer periphery of the inner cylinder 30. The sealing element 90 may be a sealing ring, in order to fix the position of the sealing element 90, a groove may be formed in the outer periphery of the inner cylinder 30, the sealing element 90 is embedded into the groove formed in the outer periphery of the inner cylinder 30, so as to achieve the effect of positioning the sealing element 90, and the sealing element 90 on the outer periphery of the inner cylinder 30 is pressed simultaneously by the main housing 11 and the inner cylinder 30, so as to ensure good sealing performance between the main housing 11 and the inner cylinder 30.

Referring to fig. 4, 10 and 11, the two ends of the main housing 11 are respectively connected with the second section 2112 and the second end cap 13 in a sealing manner, a sealing member 90 may be arranged between the main housing 11 and the second section 2112, and a sealing member 90 may be arranged between the main housing 11 and the second end cap 13, and the sealing member 90 may be a sealing ring. A groove for embedding the sealing element 90 may be opened on the outer circumference of the second section 2112, and a groove for embedding the sealing element 90 may be opened on the outer circumference of the second end cap 13, the groove being used for positioning the sealing element 90 installed at the corresponding position.

In a possible implementation, referring to fig. 4 and 8, the first section 2111 may be connected to the inner wall of the main housing 11 by a screw thread, the first section 2111 is provided with an external screw thread on the outer circumference, and the inner wall of the main housing 11 is provided with an internal screw thread matching with the external screw thread.

In one possible embodiment, as shown in fig. 2 and 4, the second end cap 13 is externally threaded on its outer periphery, and the main housing 11 is threadedly coupled to the second end cap 13.

In a possible implementation manner, referring to fig. 4 and 9, a flow passage 2115 is provided between the inner wall of the main housing 11 and the outer periphery of the first section 2111, a cross flow passage 2114 is further provided in the first section 2111, and the flow passage 2113 and the flow passage 2115 communicate through the cross flow passage 2114.

In a possible implementation manner, the number of the flow passage 2115 may be 1, 2 or 3, and the number of the cross flow passage 2114 may also be 1, 2 or 3, and the like, which are flexibly selected according to the use requirement. The transfer channels 2115 can be evenly distributed along the periphery of the first section 2111.

In one possible embodiment, the inner cylinder 30 may be cylindrical, rectangular, or other shape, as desired.

In a possible implementation mode, referring to fig. 4 and 7, a first overflowing hole 34 and a second overflowing hole 35 are formed in the outer periphery of the inner cylinder 30, the first overflowing hole 34 is close to the first opening end 31, and the first overflowing hole 34 is communicated with the overflowing channel 2115 and the inner cavity 33; the second overflowing hole 35 is close to the second opening end 32, the outlet pipe 14 is arranged on the outer side of the main shell 11, and the second overflowing hole 35 is communicated with the outlet pipe 14 and the inner cavity 33. The water flows into the inner cavity 33 through the first through-flow holes 34, flows in the axial direction of the inner cylinder 30, and flows out of the inner cavity 33 through the second through-flow holes 35.

In a possible implementation manner, the cross-sectional shape of the outlet conduit 14 may be circular, square, or elongated, or may be in a grid shape, a shower shape, etc., and is flexibly selected according to the use requirement.

In a possible implementation manner, the first overflowing hole 34 and the second overflowing hole 35 may be circular holes, square holes, polygonal holes, and the like, and the number of the first overflowing holes 34 and the second overflowing holes 35 may be 4, 5, 6, 8, and the like, which is flexibly selected according to use requirements.

In order to allow the water flow passing through the flow passage 2115 to smoothly enter the internal cavity 33 through the first through-flow hole 34, a first confluence passage 37 may be provided between the outer side end of the first through-flow hole 34 and the inner wall of the main housing 11, and the first confluence passage 37 communicates the flow passage 2115 and the first through-flow hole 34, so that the water flow passing through the flow passage 2115 may be converged into the first confluence passage 37 and then enter the internal cavity 33 through the first through-flow hole 34, and such a structure may allow the water flow to be shared by a plurality of first through-flow holes 34 opened along the outer circumference of the inner cylinder 30.

In order to make the water flow flowing out of the inner cavity 33 from the second through hole 35 enter the water outlet pipe 14 smoothly, a second confluence passage 38 may be provided between the outer end of the second through hole 35 and the inner wall of the main housing 11, and the second confluence passage 38 communicates the second through hole 35 with the water outlet pipe 14, so that the water flow flowing out of the second through hole 35 can be collected into the second confluence passage 38 and then discharged through the water outlet pipe 14. With this configuration, the water flow can be shared by the plurality of second overflowing holes 35 formed along the outer periphery of the inner cylinder 30.

In a possible embodiment, the outer diameters of the end portions of the inner cylinder 30 are smaller than the outer diameter of the middle portion, so that the first and

second confluence passages

37 and 38 are defined near the ends of the inner cylinder 30, avoiding affecting a good sealing effect between the outer circumference of the middle portion of the inner cylinder 30 and the inner wall of the main housing 11.

In one possible implementation, as shown with reference to fig. 4 and 9, the transfer passage 2115 extends in the axial direction of the first section 2111 to communicate with the first sink passage 37.

In one possible embodiment, referring to fig. 4, the second sterilizing assembly 22 includes a second sterilizing lamp 221 and a second light-transmitting plate 222, the second light-transmitting plate 222 is connected to the second end cap 13, the second open end 32 of the inner cylinder 30 abuts against the second light-transmitting plate 222, a second sealed cavity 223 is formed between the second light-transmitting plate 222 and the second end cap 13, and the second sterilizing lamp 221 is disposed in the second sealed cavity 223. With such a structure, the second sterilization unit 22 and the second end cap 13 are directly connected and mounted, so that the overall size can be reduced, which is beneficial to the miniaturization of the overall structure.

In a possible implementation manner, the second transparent plate 222 is made of quartz, aluminum oxide, or fluorine-based organic ultraviolet transparent material, so that ultraviolet light emitted by the second germicidal lamp 221 in the second sealed chamber 223 can be irradiated to the inner cavity 33 of the inner cylinder 30 through the second transparent plate 222.

In one possible implementation, the second germicidal lamp 221 may be an ultraviolet lamp, which is the same as the first germicidal lamp 212. Of course, the second germicidal lamp 221 may also be other types of lamps having germicidal effects.

In one possible embodiment, the second light-transmitting plate 222 may be attached to the end of the second end cap 13 by adhesive bonding, or by interference fit. In order to ensure the sealing effect of the second sealing chamber 223, referring to fig. 4, a sealing member 90 is disposed between the second light-transmitting plate 222 and the second end cap 13 to prevent water from entering the second sealing chamber 223 and affecting the safe use of the second germicidal lamp 221.

In a possible embodiment, in order to make the light emitted from the first sterilization assembly 21 and the second sterilization assembly 22 absorbed by the water flow in the inner cylinder 30 to the maximum extent, a light gathering member 60 is provided, and the light gathering member 60 is provided in the inner cylinder 30. The light-gathering member 60 is used for adjusting the divergent light beams into parallel light beams, so that the loss caused by the light rays irradiating the inner wall of the inner cylinder 30 is reduced, the light rays sufficiently irradiate water flow, and the light ray utilization rate is improved, so that the flowing water sterilization and disinfection device provided by the invention can ensure excellent sterilization and disinfection effects under the condition of limited miniaturization volume.

In a mode that probably implements, spotlight piece 60 has two, one of them spotlight piece 60 is close to first subassembly 21 that disinfects, a light for making the first subassembly 21 that disinfects send becomes collimation light, another spotlight piece 60 is close to second subassembly 22 that disinfects, a light for making the second subassembly 22 that disinfects send becomes collimation light, thereby make the rivers furthest's that enter into the inner chamber 33 absorbed light reach the purpose that improves bactericidal effect, avoid the light that first subassembly 21 sent and the light that second subassembly 22 sent to disinfect to shine the inner wall of barrel 30 and cause energy loss, improve bactericidal effect, also can avoid the ultraviolet ray to shine the inner wall of barrel 30 influence the life of barrel 30 in for a long time.

In a possible embodiment, the light gathering member 60 is provided with a through hole 61, and the through hole 61 penetrates through both sides of the light gathering member 60 to facilitate the water flow.

In a possible implementation, the light gathering member 60 may be a lens, and an edge of the lens is embedded in an inner wall of the inner cylinder 30, so that the position of the light gathering member 60 is fixed.

Referring to fig. 4 and 14, the present invention provides a flowing water sterilizing and disinfecting apparatus, further comprising a detection switch 50, wherein the detection switch 50 is disposed in the flow-through chamber 2113, the control member 40 is disposed in the first end cap 12, and the detection switch 50 is electrically connected to the control member 40, and the control member 40 is used for controlling the sterilizing assembly 20 to sterilize and disinfect the fluid entering the inner chamber 33 when the detection switch 50 detects that the fluid passes through the detection switch 50.

Detection switch 50 is used for detecting whether have rivers through overflowing chamber 2113, and when the rivers that flow in the external water pipe passed through this flowing water degassing unit that disinfects, detection switch 50 alright automated inspection had rivers to pass through, started the subassembly 20 that disinfects through control 40 intelligence, realizes disinfecting for the rivers through this flowing water degassing unit that disinfects comprehensively, and it is high-efficient convenient to use, has improved the health of water.

In a possible embodiment, the control member 40 is a control circuit board, and the control member 40 is disposed in the first end cover 12, and the control member 40 may be connected in the first end cover 12 by screws.

In one possible implementation, the detection switch 50 includes any one of a hall switch, a reed switch, and a laser sensing switch. The detection switch 50 is used for detecting whether water flows through, and when the detection switch 50 detects that water flows through, the control part 40 controls the first sterilization component 21 and the second sterilization component 22 to be turned on, and ultraviolet light is emitted to sterilize the water flow entering the cylinder 30; on the contrary, when the detection switch 50 detects that no water flows, the control member 40 controls the first sterilization assembly 21 and the second sterilization assembly 22 to be closed, so that the use is more convenient and intelligent.

In a possible embodiment, a wire 70 is further included, and the control member 40 is connected to an external power supply through the wire 70. The lead 70 may be led out from the first end cap 12 and/or the second end cap 13 to be connected with an external power source.

The Hall switch comprises a magnetic floater, a magnetic part is arranged on the inner wall of the overflowing cavity 2113, and the working principle of the Hall switch is that when water flows into the overflowing cavity 2113, the magnetic floater moves downwards to have a magnetic effect with the magnetic part on the inner wall of the overflowing cavity 2113 under the action of the gravity of the water flow, so that the passing of the water flow is detected, and when no water flows into the overflowing cavity 2113, the magnetic floater naturally floats upwards to be separated from the magnetic part on the inner wall of the overflowing cavity 2113.

A light reflecting member 80 is provided on a surface of the first transparent plate 213 facing the inner chamber 33; and a side of the second light-transmitting panel 222 facing the interior cavity 33 is provided with a light-reflecting member 80.

In one possible implementation, the reflector 80 may be a reflector plate. The material of the light reflecting piece 80 can be selected from SiO2, MgF2, Si3N4, AlN, ZrO2, Al2O3 and other media with low absorption coefficient in an ultraviolet band, so that high specular reflectivity is obtained.

In one possible embodiment, since the light reflecting member 80 is opaque or not completely transparent, a plurality of small holes are formed in the light reflecting member 80, so that the ultraviolet light can be irradiated into the inner cavity 33 through the small holes. The reflector 80 can also scatter the inflow water with higher speed and stronger concentration, reduce the turbulent flow of the water flow in the inner cavity 33, form the laminar flow with uniform flow velocity, contribute to the uniform distribution of ultraviolet light dose and contribute to improving the sterilization effect.

In a possible embodiment, as shown in fig. 4 and 12, a plurality of ribs 36 are disposed on the inner wall of the inner cylinder 30, the plurality of ribs 36 are spirally arranged along the inner wall of the cylinder 30, and as shown in fig. 12 and 13, at least one surface of the ribs 36 is provided with a concave-convex structure 361. When rivers meet protruding muscle 36, the turbulent state of rivers can be disturbed in the hindrance effect of protruding muscle 36 and concave-convex structure 361 to make rivers demonstrate phenomenons such as spiral flow and vortex, reduce the phenomenon of the bubble parcel microorganism in the rivers, be favorable to the rivers fully to receive shining of ultraviolet ray, improve bactericidal effect. In addition, can break up the rivers that speed is higher, the concentration is stronger through protruding muscle 36 and concave-convex structure 361, reduce the torrent of rivers in inner cylinder 30, form the even laminar flow of velocity of flow, delay rivers and pass through the time of inner chamber 33, help the abundant and even irradiation of receiving ultraviolet ray of rivers, be favorable to improving bactericidal effect.

In a possible embodiment, both faces of the rib 36 are provided with a relief 361.

In a possible embodiment, the concave-convex structure 361 may be a honeycomb-shaped groove, a rectangular-shaped groove, a fish scale-like laminated structure, or the like. Is favorable for improving the effect of scattering water flow.

In one possible embodiment, referring to fig. 7, the inner cylinder 30 is made of an inorganic material having a diffuse reflectance higher than 95%, a fluorine-based organic material having a diffuse reflectance higher than 95%, or a material having a specular reflectance higher than 80%. The inner cylinder 30 can realize diffuse reflection of ultraviolet light, and energy loss of ultraviolet light influenced by absorption of the inner cylinder 30 is reduced. For example, Expanded Polytetrafluoroethylene (EPTFE), Polytetrafluoroethylene (PTFE), EPTFE/quartz, sapphire coated with an optical reflection film, or the like can be used as the inner cylinder 30.

In a possible implementation manner, the inner cylinder 30 may be made of a metal material, such as an aluminum material, and the inner wall of the inner cylinder 30 is polished or a reflective film is plated on the inner wall of the inner cylinder, so as to achieve the effect of reflecting ultraviolet light, avoid the loss of ultraviolet light energy, and even cause harm due to outward leakage, so that the ultraviolet light is absorbed by the water flow passing through the inner cavity 33 to the maximum extent, and ensure a good sterilization effect.

It can be easily understood that, referring to fig. 4, the water in the external water pipe enters the flow passage cavity 2113 through the water inlet pipe 15, then flows into the flow passage 2115 through the cross flow passage 2114, and then flows into the inner cavity 33 through the first flow passing hole 34, wherein the water inlet pipe 15, the flow passage cavity 2113, the cross flow passage 2114, the flow passage 2115 and the first flow passing hole 34 together form a passage through which the inner cavity 33 of the inner cylinder 30 communicates with the side surface of the outer shell assembly 10, so that the water in the external water pipe enters the inner cavity 33 of the inner cylinder 30 and receives the ultraviolet light emitted by the first sterilization assembly 21 and the second sterilization assembly 22 for sterilization and disinfection.

When water flows into the inner cavity 33 of the inner cylinder 30, the bacteria in the water flow can be killed under the irradiation of ultraviolet rays generated by the first sterilization component 21 and the second sterilization component 22, so that the effects of sterilization and water flow purification are achieved. Referring to fig. 12, when the water flow speed is high, since the plurality of ribs 36 are disposed on the inner wall of the inner cylinder 30 and the concave-convex structure 361 is disposed on the surface of the ribs 36, the water flow can be sufficiently dispersed by the ribs 36 and the concave-convex structure 361, and the influence of the ultraviolet ray received by the water flow on the sterilization effect due to too high water flow speed is avoided.

The water entering the inner cavity 33 flows into the water outlet pipe 14 through the second overflowing hole 35 and is discharged outwards, wherein the second overflowing hole 35 and the water outlet pipe 14 form another channel for communicating the inner cavity 33 of the inner cylinder 30 with the side surface of the outer shell component 10, so that the water entering the inner cavity 33 flows out again.

In a possible embodiment, the inlet conduit 15 and the outlet conduit 14 are located on the same side, which is convenient for use.

In this embodiment, through setting up first subassembly 21 and the second subassembly 22 that disinfects, the ultraviolet light that first subassembly 21 and the second subassembly 22 of disinfecting sent is simultaneously including the both ends of barrel 30 to shining in inner chamber 33, on the one hand for the structure of barrel 30 one end including subassembly 20 that disinfects sets up, can make the ultraviolet light of interior barrel 30 inside shine evenly, on the other hand can make the ultraviolet light irradiation in inner chamber 33 strengthen by a wide margin, the inner wall of barrel 30 is to the reflection effect of ultraviolet light in the deuterogamy, the ultraviolet light that will shine inner wall of barrel 30 is almost totally reflected to inner chamber 33 inside, improve the illuminance of the inside ultraviolet light of inner chamber 33, barrel 30 inner wall absorbs ultraviolet light in avoiding causes the energy loss of ultraviolet light, can increase substantially the efficiency to the sterilization of the rivers that enter into inner chamber 33, the effect of disinfecting is improved. The flowing water sterilization and disinfection device provided by the invention is small in size and good in sterilization effect, and can conveniently meet the use requirements of water quality purification and disinfection.

Example two

The second embodiment is different from the first embodiment in that the sterilizing assembly 20 includes a first sterilizing assembly 21, the first sterilizing assembly 21 is located at the first open end 31, and the light emitted from the first sterilizing assembly 21 is irradiated to the inner cavity 33 through the first open end 31.

The second water that provides of this embodiment disinfects degassing unit that flows only sets up first subassembly 21 that disinfects and shines to inner chamber 33 from first open end 31, does not set up second subassembly 22 that disinfects, for embodiment one, the structure is simpler, is favorable to reducing the whole volume that water that flows disinfects degassing unit that disinfects.

In a possible implementation mode, the second end cap 13 may be abutted to the second open end 32 of the inner cylinder 30, a light reflecting member 80 may be disposed on a surface of the second end cap 13 facing the second open end 32, the light reflecting member 80 is used for reflecting light emitted by the first sterilization assembly 21, so that the light emitted by the first sterilization assembly 21 is fully absorbed by water flowing into the inner cavity 33, and light emitted by the first sterilization assembly 21 is absorbed by the second end cap 13 opposite to the first sterilization assembly 21, which can improve the effective utilization rate of ultraviolet light, improve the sterilization efficiency, and also avoid the long-time ultraviolet light irradiation of the second end cap 13, thereby affecting the service life.

In one possible implementation, the reflector 80 may be a reflector plate. The material can be selected from SiO2, MgF2, Si3N4, AlN, ZrO2, Al2O3 and other media with low absorption coefficient in the ultraviolet band, so that high specular reflectivity is obtained.

EXAMPLE III

The third embodiment is different from the first embodiment in that the sterilizing assembly 20 includes a second sterilizing assembly 22, and the second sterilizing assembly 22 is located at the second open end 32. The light emitted from the second sterilization assembly 22 is directed to the interior cavity 33 through the second open end 32.

The sterilization and disinfection device for flowing water provided by the third embodiment only sets the second sterilization component 22 to irradiate from the second opening end 32 to the inner cavity 33, does not set the first sterilization component 21, and is simpler in structure and beneficial to reducing the whole volume of the sterilization and disinfection device for flowing water compared with the first embodiment.

In a mode that probably implements, be provided with reflector 80 at first open end 31, reflector 80 is used for reflecting the light that second sterilization subassembly 22 sent, make the light that second sterilization subassembly 22 sent fully absorb by the rivers that enter into inner chamber 33, reduce and be located the ultraviolet ray that second sterilization subassembly 22 opposite first end cover 12 absorbs second sterilization subassembly 22 and send, both can improve the availability factor of ultraviolet ray like this, the efficiency of disinfection is improved, also can avoid first end cover 12 to receive the shining of ultraviolet ray for a long time, influence life.

Example four

The difference between the fourth embodiment and the first embodiment is that the first end cap 12 and the second end cap 13 can be formed by composite molding, and the first end cap 12 and the second end cap 13 can be both structures wrapped by plastic materials outside metal materials, so that good heat conductivity of metal materials can be utilized, good heat dissipation performance is achieved, and meanwhile, production cost can be reduced, in addition, certain elastic effect is added to the first end cap 12 and the second end cap 13, and design and molding of the first end cap 12 and the second end cap 13 are facilitated.

For example, referring to fig. 15 and 16, the heat sink 131 in fig. 15 is made of metal, which may be copper or aluminum, and is formed by wrapping a plastic material around the heat sink 131, which may be Acrylonitrile Butadiene Styrene (ABS), Polypropylene (PP), Polycarbonate (PC), POM plastic (Polyoxymethylene-polyformalexide), or the like, to form the second end cap 13 shown in fig. 16 and 17.

In a possible implementation manner, the second end cap 13 is further provided with a wire guide hole 132, so that the wire 70 can be led out through the wire guide hole 132, and a sealing plug can be disposed between the wire guide hole 132 and the wire 70 to achieve a sealing effect.

The wire hole 132 may be located at the central axis of the second end cap 13, or may be located at a position offset from the central axis of the second end cap 13, and the wire hole 132 may be a circular hole, a square hole, or the like, or a vertically extending hole, or a obliquely extending hole.

EXAMPLE five

The difference between the fifth embodiment and the fourth embodiment is that the first end cap 12 and the second end cap 13 can be made of metal material such as aluminum material, aluminum alloy or stainless steel, or plastic material, and generally, the material is selected to be not easy to yellow and damage under the irradiation of ultraviolet light.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "top", "bottom", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "axial", "circumferential", and the like, are used to indicate an orientation or positional relationship based on that shown in the drawings, merely to facilitate the description of the invention and to simplify the description, and do not indicate or imply that the position or element referred to must have a particular orientation, be of particular construction and operation, and thus, are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; either directly or indirectly through intervening media, such as through internal communication or through an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A flowing water sterilization and disinfection device, comprising: a shell component (10), a sterilization component (20), an inner cylinder body (30), a control component (40) and at least one light gathering component (60), the sterilization component (20) and the inner cylinder (30) are both arranged in the shell component (10), an inner cavity (33) is arranged in the inner cylinder body (30), the sterilization component (20) is positioned at least one end of the inner cylinder body (30), the light gathering piece (60) is arranged in the inner cylinder body (30), the light gathering piece (60) is used for adjusting the light rays irradiated into the inner cavity (33) by the sterilization component (20) into collimated light rays, the inner cavity (33) of the inner cylinder (30) is communicated with the side surface of the shell component (10) through at least two channels, the sterilization assembly (20) is electrically connected with the control part (40), and the control part (40) is used for controlling the sterilization assembly (20) to sterilize the fluid entering the inner cavity (33).

2. A flowing water sterilization and disinfection apparatus as claimed in claim 1, wherein said inner cylinder (30) has a first open end (31) and a second open end (32) at both ends thereof, respectively, which are communicated with said inner chamber (33);

the sterilizing assembly (20) comprises a first sterilizing assembly (21), the first sterilizing assembly (21) being located at the first open end (31); and/or

The sterilization assembly (20) includes a second sterilization assembly (22), the second sterilization assembly (22) being located at the second open end (32).

3. The flowing water sterilization and disinfection apparatus according to claim 2, wherein said first sterilization assembly (21) comprises a mounting base (211), a first sterilization lamp (212) and a first transparent plate (213), said first transparent plate (213) is connected to said mounting base (211), a first sealing cavity (214) is formed between said first transparent plate (213) and said mounting base (211), said first sterilization lamp (212) is disposed in said first sealing cavity (214), and said first transparent plate (213) abuts against said first opening end (31).

4. A flowing water sterilization and disinfection apparatus as claimed in claim 3, wherein said mounting seat (211) comprises a first section (2111) and a second section (2112) connected with each other, said first light-transmitting plate (213) is connected to the end of said first section (2111), and an end of said second section (2112) facing away from said first light-transmitting plate (213) is opened with an overflowing cavity (2113).

5. The flowing water sterilization and disinfection device according to claim 4, wherein said housing assembly (10) comprises a main housing (11), a first end cap (12) and a second end cap (13), said main housing (11) is a structure with two ends through, the inner wall of said main housing (11) is connected with said inner cylinder (30) in a sealing manner, and two ends of said main housing (11) are respectively connected with said second section (2112) and said second end cap (13) in a sealing manner, said first end cap (12) is sleeved on one end of said second section (2112) opposite to said first light-transmitting plate (213), and said first end cap (12) is abutted against said main housing (11), said first end cap (12) is provided with a water inlet pipe (15) communicated with said flow-through cavity (2113).

6. A flowing water sterilization and disinfection device as claimed in claim 5, wherein an overflow channel (2115) is provided between the inner wall of said main housing (11) and the outer periphery of said first section (2111), a cross flow channel (2114) is further opened in said first section (2111), and said overflow chamber (2113) and said overflow channel (2115) are communicated through said cross flow channel (2114).

7. The flowing water sterilization and disinfection device according to claim 6, wherein a first overflowing hole (34) and a second overflowing hole (35) are formed in the outer periphery of the inner cylinder body (30), the first overflowing hole (34) is close to the first opening end (31), and the first overflowing hole (34) is communicated with the overflowing channel (2115) and the inner cavity (33);

the second overflowing hole (35) is close to the second opening end (32), a water outlet pipeline (14) is arranged on the outer side of the main shell (11), and the second overflowing hole (35) is communicated with the water outlet pipeline (14) and the inner cavity (33).

8. A sterilizing and disinfecting device for running water according to claim 2 characterized in that said second sterilizing module (22) comprises a second sterilizing lamp (221) and a second light-transmitting plate (222), said second light-transmitting plate (222) is connected with said second end cap (13), and said second open end (32) of said inner cylinder (30) abuts against said second light-transmitting plate (222), a second sealed chamber (223) is formed between said second light-transmitting plate (222) and said second end cap (13), said second sterilizing lamp (221) is disposed in said second sealed chamber (223).

9. A running water disinfecting device according to any one of claims 4-8 characterized in that it also comprises a detection switch (50), said detection switch (50) being disposed within said flow-through chamber (2113), said control member (40) being disposed within said first end cap (12), and said detection switch (50) being electrically connected to said control member (40), said control member (40) being adapted to control said disinfecting assembly (20) to disinfect the fluid entering the interior chamber (33) when said detection switch (50) detects the passage of fluid through said detection switch (50).

10. The flowing water sterilization and disinfection device according to any one of claims 1-8, wherein said light-gathering member (60) is provided with a through hole (61), said through hole (61) penetrates both sides of said light-gathering member (60); and/or

The light-gathering member (60) is a lens.

11. A sterilizing and disinfecting device for running water as claimed in claim 8 characterized in that said first light-transmitting plate (213) is provided with a light-reflecting member (80) on the side facing said inner chamber (33); or

And a light reflecting piece (80) is arranged on one surface of the second light-transmitting plate (222) facing the inner cavity (33).

12. A flowing water sterilising and disinfecting device according to claim 9, characterised in that said detection switch (50) comprises any one of a hall switch, a reed switch and a laser sensitive switch.

13. The flowing water sterilization and disinfection device according to any one of claims 1-8, wherein a plurality of ribs (36) are disposed on the inner wall of the inner cylinder (30), the plurality of ribs (36) are spirally arranged along the inner wall of the cylinder (30), and at least one surface of each rib (36) is provided with a concave-convex structure (361).

14. A disinfection apparatus as claimed in any one of the preceding claims 1-8, wherein said inner cylinder (30) is made of an inorganic material with a diffuse reflectance higher than 95%, a fluorine-based organic material with a diffuse reflectance higher than 95%, or a material with a specular reflectance higher than 80%.