CN115340146A - Ultraviolet sterilization device and ultraviolet sterilization method - Google Patents
Ultraviolet sterilization device and ultraviolet sterilization method Download PDFInfo
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- CN115340146A CN115340146A CN202211074674.7A CN202211074674A CN115340146A CN 115340146 A CN115340146 A CN 115340146A CN 202211074674 A CN202211074674 A CN 202211074674A CN 115340146 A CN115340146 A CN 115340146A
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 76
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 293
- 230000001681 protective effect Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000013507 mapping Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 102000053602 DNA Human genes 0.000 description 2
- 108020004414 DNA Proteins 0.000 description 2
- 229920002477 rna polymer Polymers 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3227—Units with two or more lamps
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/326—Lamp control systems
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention discloses an ultraviolet sterilization device and a sterilization method, which are used for improving the sterilization effect. The ultraviolet sterilization apparatus includes: the device comprises a plurality of ultraviolet light source modules, a water inlet joint, a water outlet joint, a water flow circulation cavity, a power supply and a main body shell; the ultraviolet light source modules, the water inlet connector, the water outlet connector, the water flow circulation cavity and the power supply are arranged inside the main body shell; the power supply is electrically connected with the ultraviolet light source modules, the ultraviolet light source modules are arranged on the inner surface of the main body shell and inside the water flow circulation cavity, and the water inlet joint is connected through a water flow circulation channel; when the power supply supplies power to the ultraviolet light source modules, the ultraviolet light source modules emit ultraviolet light to sterilize water flowing into the water flow circulation cavity through the water inlet connector; the sterilized water flows out through the water outlet joint.
Description
Technical Field
The invention relates to the technical field of sterilization, in particular to an ultraviolet sterilization device and an ultraviolet sterilization method.
Background
Ultraviolet sterilization apparatuses are widely used in food processing places, sewage treatment places, hospitals, and the like. Ultraviolet rays with proper wavelength can destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in microbial organism cells to cause death of growing cells and/or death of regenerative cells, thereby achieving the effects of sterilization and disinfection.
With the increasing health consciousness of people, people pay more attention to daily life sanitation. Accordingly, ultraviolet sterilization apparatuses have appeared on the market. However, the sterilization effect of the conventional ultraviolet sterilization device is not satisfactory.
Disclosure of Invention
The invention provides an ultraviolet sterilization device and an ultraviolet sterilization method, which are used for improving the sterilization effect.
An embodiment of the present invention provides an ultraviolet sterilization apparatus, including: the device comprises a plurality of ultraviolet light source modules, a water inlet joint, a water outlet joint, a water flow circulation cavity, a power supply and a main body shell;
the ultraviolet light source modules, the water inlet connector, the water outlet connector, the water flow circulation cavity and the power supply are arranged inside the main body shell;
the power supply is electrically connected with the ultraviolet light source modules, the ultraviolet light source modules are arranged on the inner surface of the main body shell and inside the water flow circulation cavity, and the water inlet joint is connected through a water flow circulation channel;
when the power supply supplies power to the ultraviolet light source modules, the ultraviolet light source modules emit ultraviolet light to sterilize water flowing into the water flow circulation cavity through the water inlet connector; the sterilized water flows out through the water outlet joint.
In an optional embodiment provided by the present invention, the ultraviolet sterilization device further comprises: a water flow sensor, a controller;
the controller is electrically connected with the water flow sensor and the power supply;
the water flow sensor is arranged inside the water inlet joint and/or the water outlet joint;
the water flow sensor is used for transmitting the acquired speed of the water flowing into or out of the main body shell to the controller;
the controller is used for controlling the voltage of the power supply according to the water flow speed, so that the ultraviolet light source module connected with the power supply generates ultraviolet light with corresponding power.
In an optional embodiment provided by the present invention, the ultraviolet light source module includes: ultraviolet lamp, light source protective shell, radiator;
the ultraviolet lamp is arranged in the light source protective shell, the bottom surface of the light source protective shell is connected with the inner surface of the main body shell, and other surfaces of the light source protective shell are made of light-transmitting materials, so that ultraviolet light generated by the ultraviolet lamp can irradiate into the water flow circulation cavity;
the ultraviolet lamp is connected with the radiator.
In an optional embodiment provided by the present invention, the number of the water flow circulation cavities is the same as the number of the ultraviolet light source modules, and each water flow circulation cavity corresponds to one ultraviolet light source module; the ultraviolet sterilization device further comprises: a water flow channel;
the water flow channel is used for communicating the water inlet joint, the water flow circulation cavity and the water outlet joint; water flow enters the water flow channel through the water inlet interface and sequentially flows into each water flow circulating cavity through the water flow channel;
when the power supply supplies power to the ultraviolet light source modules, the ultraviolet light source modules emit ultraviolet light to sterilize water of the corresponding water flow circulation cavity, and the sterilized water flows out of the water flow channel to the next ultraviolet light source module until the water flows through all the ultraviolet light source modules to finish sterilization.
In an optional embodiment provided by the present invention, the number of the water flow circulation cavities is the same as the number of the ultraviolet light source modules, and each water flow circulation cavity corresponds to one ultraviolet light source module; the ultraviolet sterilization apparatus further includes: a shunt device and a shunt channel;
the inlet end of the flow dividing device is connected with the water inlet interface, the outlet end of the flow dividing device is connected with the flow dividing channel, and the number of the outlet ends, the number of the flow dividing channels and the number of the water flow circulating cavities are the same;
the water flow that the reposition of redundant personnel device will flow into water supply connector divides into a plurality of shunts, and the water of every reposition of redundant personnel flows into corresponding rivers circulation cavity through the reposition of redundant personnel passageway that corresponds, ultraviolet light source module sends ultraviolet ray light for flowing in the water of rivers circulation cavity disinfects.
In an optional embodiment provided by the present invention, the ultraviolet sterilization apparatus further includes: a flow combining device;
the plurality of access ends of the confluence device are respectively connected with the corresponding flow dividing channels, and the access ends of the confluence device are connected with the water outlet joint, so that the sterilized water flows out through the water outlet joint.
In an optional embodiment provided by the invention, a plurality of ultraviolet light source modules sequentially form a circular structure and are arranged at the bottom end of the main body shell, and the water flow circulation cavity is of an annular structure and is arranged on the outer ring of the annular structure;
the water inlet connector and the water outlet connector are separated by a baffle.
In an optional embodiment provided by the invention, a plurality of ultraviolet light source modules are arranged in the water flow circulation cavity of the annular structure relative to the light emitting direction of the ultraviolet light source modules of the circular structure.
In an optional embodiment of the present invention, the material of the main body casing, the bottom surface of the light source protection casing, the water inlet connector and the water outlet connector is 304 food-grade stainless steel.
The embodiment of the invention provides an ultraviolet sterilization method, which comprises the following steps:
acquiring the speed of water flowing into or out of the main body shell;
controlling the voltage of the power supply according to the water flow speed; so that the ultraviolet light source module connected with the power supply generates ultraviolet light with corresponding power.
The present invention provides an ultraviolet sterilizer, comprising: the ultraviolet lamp comprises a plurality of ultraviolet light source modules, a water inlet connector, a water outlet connector, a water flow circulation cavity, a power supply and a main body shell. Wherein, a plurality of ultraviolet light source module, water supply connector, play water connection, rivers circulation cavity and power setting are in main body cover's inside, and the power is connected with a plurality of ultraviolet light source module electricity, and a plurality of ultraviolet light source module settings are on main body cover's internal surface and in the inside of rivers circulation cavity, and water supply connector passes through the rivers circulation channel and connects. When the power supplies power for the ultraviolet light source modules, the ultraviolet light source modules emit ultraviolet light to sterilize water flowing into the water circulation cavity through the water inlet connector, and the sterilized water flows out through the water outlet connector. Because the ultraviolet light source module comprises a plurality of ultraviolet light source modules which directly contact and act on the water flowing constantly in the water flow circulation cavity, the ultraviolet light source module can be better radiated, and the sterilization efficiency and the service life of the ultraviolet sterilization device can be effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic diagram of an exemplary UV sterilizer;
FIG. 2 is a structural diagram of another ultraviolet sterilization apparatus provided in one embodiment of the present invention;
FIG. 3 is a structural diagram of another ultraviolet sterilization apparatus provided in an embodiment of the present invention;
fig. 4 is a structural diagram of another ultraviolet sterilization apparatus provided in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
In one embodiment, as shown in fig. 1, there is provided an ultraviolet sterilization apparatus for ultraviolet sterilizing incoming water, the ultraviolet sterilization apparatus including: the ultraviolet light source module comprises a plurality of ultraviolet light source modules 1, a water inlet connector 2, a water outlet connector 3, a water flow circulation cavity 4, a power supply 5 and a main body shell 6.
The ultraviolet light source modules 1, the water inlet connector 2, the water outlet connector 3 and the water circulation cavity 4 are arranged inside the main body shell. Specifically, the ultraviolet light source module 1 may be separated by a plurality of baffles, such as the ultraviolet light source module 1 separated by black baffles in fig. 2. The power supply 5 in this embodiment may be disposed outside the main body housing 6 or inside the main body housing 6, which is not particularly limited in this embodiment.
More specifically, the input end of the water inlet connector 2 is connected with the water outlet of the water faucet, and the output end of the water outlet connector 3 is sterilized water. The main body shell 6, the water inlet connector 2 and the water outlet connector 3 are made of 304 food-grade stainless steel. The water inlet joint 2 is arranged at one end of the interior of the main body shell 1 and is connected with the main body shell 6 in a welding way; the ultraviolet light source module 1 is mainly made of 304 food-grade stainless steel in a heat dissipation structure, is arranged at one end inside a main body shell 6, and is connected with the main body shell 1 in a screw mode at the inner side of a power supply 5; the power supply 5 can be arranged at one end inside the main body shell 6 and is connected with the main body shell 1 at the outer side of the ultraviolet light source module 1 in a screw mode; the water outlet joint 3 is arranged at one end of the inner part of the main body shell 6 in a welding way.
In an optional embodiment provided by the present invention, the ultraviolet light source module includes: an ultraviolet lamp, a light source protective shell and a radiator; the ultraviolet lamp is arranged in the light source protective shell, the bottom surface of the light source protective shell is connected with the inner surface of the main body shell, and other surfaces of the light source protective shell are made of light-transmitting materials, so that ultraviolet light generated by the ultraviolet lamp can irradiate into the water flow circulation cavity; the ultraviolet lamp is connected with the radiator. The main heat radiation structure material of radiator is 304 food level stainless steel, installs one end in 1 main body cover's inside, the material of the bottom surface of light source protective housing is 304 food level stainless steel.
As shown in fig. 2, the power source 5 is electrically connected to the ultraviolet light source modules 1, the ultraviolet light source modules 1 are disposed on the inner surface of the main body housing 5 and inside the water circulation cavity 4, and the water inlet connector 2 is connected through the water circulation channel 7.
It should be noted that the positional relationship among the ultraviolet light source module 1, the water inlet connector 2, the water outlet connector 3, and the water circulation cavity 4 in fig. 2 is only a specific example. It can be understood that, according to different sterilization requirements or use requirements, the positional relationship and the number of the ultraviolet light source module 1, the water inlet connector 2, the water outlet connector 3 and the water flow circulation cavity 4 can be adjusted correspondingly. For example, the number of the ultraviolet light source modules 1 may be 4, the number of the water circulation cavities 4 may be 4, the ultraviolet light source modules 1 may be disposed at intervals or may be disposed in close proximity to each other, and may be disposed on any inner surface of the main body housing 6, which is not specifically limited in this embodiment.
When the power supply 5 supplies power to the ultraviolet light source modules 1, the ultraviolet light source modules 1 emit ultraviolet light to sterilize water flowing into the water flow circulation cavity 4 through the water inlet connector 2; the sterilized water flows out through the water outlet joint 3.
Preferably, as shown in fig. 1, the upper end of the main body housing 6 of the water inlet connector 2 is such that water introduced from the water inlet connector 2 flows into the water circulation chamber 4 through the water circulation passage 7, and then the ultraviolet light source module 1 in the water circulation chamber 4 emits ultraviolet light to perform ultraviolet sterilization on the inflowing water. The ultraviolet light source modules 1 are arranged from top to bottom, that is, the water sterilized by the first ultraviolet light source module 1 flows into the next ultraviolet light source module 1 through the water flow circulation channel 7 to continue ultraviolet sterilization, and finally the sterilized water is discharged through the water outlet joint 3 arranged at the bottom end of the main body shell 6.
The embodiment of the invention provides an ultraviolet sterilization device, which comprises: the ultraviolet lamp comprises a plurality of ultraviolet light source modules, a water inlet connector, a water outlet connector, a water flow circulation cavity, a power supply and a main body shell. Wherein, a plurality of ultraviolet light source module, water supply connector, play water connection, rivers circulation cavity and power setting are in main body cover's inside, and the power is connected with a plurality of ultraviolet light source module electricity, and a plurality of ultraviolet light source module settings are on main body cover's internal surface and in the inside of rivers circulation cavity, and water supply connector passes through the rivers circulation channel and connects. When the power supplies power for a plurality of ultraviolet light source modules, a plurality of ultraviolet light source modules send out ultraviolet light and disinfect for the water that flows into rivers circulation cavity through water supply connector, and the water after disinfecting flows out through water outlet connector. Because the ultraviolet light source modules of the invention comprise a plurality of ultraviolet light source modules which are directly contacted with the water flowing in the water flow circulation cavity, the ultraviolet light source modules can be better radiated, the sterilization efficiency of the ultraviolet sterilization device can be effectively improved, and the service life of the ultraviolet sterilization device can be effectively prolonged.
In an optional embodiment provided by the present invention, the ultraviolet sterilization device further comprises: a water flow sensor and a controller. Wherein, controller and rivers sensor, power electricity are connected, the rivers sensor sets up water supply connector and/or the inside of water connectors for measure the velocity of water flow that flows into water supply connector 2, and/or measure the velocity of flow that flows out water connectors 3.
When the ultraviolet sterilization device works, the water flow sensor transmits the acquired speed of the water flowing into or out of the main body shell 6 to the controller; and controlling the voltage of the power supply by the controller according to the water flow speed, so that the ultraviolet light source module 1 connected with the power supply 5 generates ultraviolet light with corresponding power.
Specifically, the controller stores a mapping table about the water flow speed and the voltage, and the corresponding voltage can be controlled according to the obtained water flow speed according to the content of the mapping table, so that the ultraviolet light source module 1 generates ultraviolet light with corresponding power to sterilize the water flowing into the water flow circulation cavity. It should be noted that, in this embodiment, the larger the water flow speed of the mapping table is, the larger the corresponding voltage is, that is, the embodiment can control the light emitting power of the ultraviolet light source module 1 according to the time length of the water staying in the water flow circulation cavity 4, so that the present invention can improve the sterilization effect of the ultraviolet sterilization apparatus and reduce the resource consumption of the ultraviolet sterilization apparatus at the same time.
In an optional embodiment provided by the present invention, the number of the water circulation cavities is the same as that of the ultraviolet light source modules, and each water circulation cavity corresponds to one ultraviolet light source module; the ultraviolet sterilization apparatus further includes: a water flow channel;
the water flow channel is used for communicating the water inlet joint, the water flow circulation cavity and the water outlet joint; water flow enters the water flow channel through the water inlet interface and sequentially flows into each water flow circulating cavity through the water flow channel;
when the power supply supplies power to the ultraviolet light source modules, the ultraviolet light source modules emit ultraviolet light to sterilize water of the corresponding water flow circulation cavity, and the sterilized water flows out of the water flow channel to the next ultraviolet light source module until the water flows through all the ultraviolet light source modules to finish sterilization.
As shown in fig. 2, with the installation of the whole ultraviolet sterilization device completed, the outside supplies power to the driving power supply 4, the driving power supply 4 converts outside electricity into voltage and current required by the UVC LED ultraviolet light source module 3 and then supplies the voltage and current to the UVC LED ultraviolet light source module 3, the UVC LED ultraviolet light source module 3 receives the electricity from the driving power supply 4 and then emits ultraviolet light to sterilize water passing through the region, during the whole power supply operation, water flows into the space b inside the main body housing 1 through the middle a of the water inlet joint 2, then flows into the space d around the UVC LED ultraviolet light source module 3 through the channel c of the main body housing 1 and then enters the space e to be sterilized by ultraviolet light emitted by the UVC LED ultraviolet light source module 3, water flows into the space f through the channel f of the main body housing 1 while taking away heat generated by the UVC LED ultraviolet light source module 3, the effect of cooling and radiating heat for the UVC LED ultraviolet light source module 3 is achieved, water flows into the space g to be cooled and then flows out through the secondary sterilizing water flowing into the space g of the UVC LED ultraviolet light source module 3, and then flows out of the secondary sterilizing LED light source module 3, and the secondary sterilizing water flows out of the UVC LED light source module 3.
As shown in fig. 3, in an alternative embodiment provided by the present invention, the number of the water circulation cavities 4 is the same as that of the ultraviolet light source modules 1, and each water circulation cavity 4 corresponds to one ultraviolet light source module 1; the ultraviolet sterilization device further comprises: a shunt device 7 and a shunt channel 8;
the inlet end of the flow dividing device 7 is connected with the water inlet interface 2, the outlet end of the flow dividing device 7 is connected with the flow dividing channel 8, and the number of the outlet ends, the number of the flow dividing channels 8 and the number of the water circulation cavities 4 are the same; the reposition of redundant personnel device 7 will flow in the rivers of water supply connector 2 divide into a plurality of shunts, and the water of every reposition of redundant personnel flows into corresponding rivers circulation cavity 4 through the reposition of redundant personnel passageway 8 that corresponds, ultraviolet light source module 1 sends ultraviolet light for flowing in the water of rivers circulation cavity 4 disinfects.
Further, the ultraviolet sterilization apparatus further includes: a confluence device 9; the plurality of inlet ends of the confluence device 9 are respectively connected with the corresponding diversion channels, and the outlet end of the confluence device 9 is connected with the water outlet joint 3, so that the sterilized water flows out through the water outlet joint 3.
Preferably, as shown in fig. 3, the ultraviolet sterilization apparatus in this embodiment further includes: the device 10 is a hollow device, and the hollow device 10 is made of a transparent material. The water accessed from the water inlet interface 2 is distributed to the corresponding water flow circulation cavity 4 through the shunt passage 8, the water flows into the water flow circulation cavity 4, and then flows downwards slowly under the action of the hollow device 10, so that the ultraviolet light emitted by the ultraviolet light source module 1 is sufficient to sterilize the water in the water flow circulation cavity 4, then the water flows into the lower part of the ultraviolet sterilization device through the hollow device 10, and finally, the sterilized water flows out through the water outlet joint 3 under the action of the confluence device 9.
As shown in fig. 4, which is a cross-sectional view of the provided ultraviolet sterilization apparatus, a plurality of ultraviolet light source modules 1 are sequentially combined into a circular structure and are arranged on the side surface of the main body housing 6, and the water circulation cavity 4 is an annular structure and is arranged on the outer ring of the annular structure; the water inlet connector 2 is arranged at the position of the main body shell 6 corresponding to the top end of the circular structure, and the water outlet connector 3 is arranged at the position of the main body shell 6 corresponding to the side face of the circular structure. Specifically as shown in fig. 4, the water inlet channel corresponding to the water inlet connector 2 is vertically inclined, and the water outlet channel corresponding to the water outlet connector 3 is transversely inclined, so that pressurized water enters the water flow circulation cavity 4 through the water outlet connector 3 and sequentially forms a circular structure around the ultraviolet light source module 1 to flow anticlockwise, the water flow flows anticlockwise (in the arrow movement direction in the figure) in the water flow circulation cavity 4, the ultraviolet light source module 1 (in the figure, 4 ultraviolet light source modules are A, B, C, D) emits ultraviolet light to perform sterilization, and finally the sterilized water flows out through the water outlet connector 3.
Furthermore, a plurality of ultraviolet light source modules are arranged in the water flow circulation cavity of the annular structure relative to the light emitting direction of the ultraviolet light source modules of the circular structure. The water flowing in the water flow circulation cavity is sterilized under the combined action of the two groups of ultraviolet light source modules, so that the sterilizing effect is improved.
In an embodiment of the present invention, based on the above ultraviolet sterilization apparatus, the present embodiment provides an ultraviolet sterilization method, which includes the following steps:
and S10, acquiring the speed of water flowing into or out of the main body shell.
Specifically, the water flow speed flowing into or out of the main body shell is acquired by a water flow sensor arranged in the water inlet joint and/or the water outlet joint.
S20, controlling the voltage of the power supply according to the water flow speed; so that the ultraviolet light source module connected with the power supply generates ultraviolet light with corresponding power.
When the ultraviolet sterilization device works, the water flow sensor acquires the speed of water flowing into or out of the main body shell and transmits the speed to the controller; and controlling the voltage of the power supply by the controller according to the water flow speed, so that the ultraviolet light source module connected with the power supply generates ultraviolet light with corresponding power.
Specifically, the controller stores a mapping table about the water flow speed and the voltage, and the corresponding voltage can be controlled according to the obtained water flow speed according to the content of the mapping table, so that the ultraviolet light source module 1 generates ultraviolet light with corresponding power to sterilize the water flowing into the water flow circulation cavity. It should be noted that, in this embodiment, the larger the water flow speed of the mapping table is, the larger the corresponding voltage is, that is, the embodiment can control the light emitting power of the ultraviolet light source module 1 according to the time length of the water staying in the water flow circulation cavity 4, so that the present invention can improve the sterilization effect of the ultraviolet sterilization apparatus and reduce the resource consumption of the ultraviolet sterilization apparatus at the same time.
It should be clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional units and modules is only used for illustration, and in practical applications, the above function distribution may be performed by different functional units and modules as needed, that is, the internal structure of the apparatus may be divided into different functional units or modules to perform all or part of the above described functions.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. An ultraviolet sterilizer, comprising: the device comprises a plurality of ultraviolet light source modules, a water inlet joint, a water outlet joint, a water flow circulation cavity, a power supply and a main body shell;
the ultraviolet light source modules, the water inlet connector, the water outlet connector and the water flow circulation cavity are arranged inside the main body shell;
the power supply is electrically connected with the ultraviolet light source modules, the ultraviolet light source modules are arranged on the inner surface of the main body shell and inside the water flow circulation cavity, and the water inlet joint is connected through a water flow circulation channel;
when the power supply supplies power to the ultraviolet light source modules, the ultraviolet light source modules emit ultraviolet light to sterilize water flowing into the water flow circulation cavity through the water inlet connector; the sterilized water flows out through the water outlet joint.
2. The uv sterilization device according to claim 1, further comprising: a water flow sensor, a controller;
the controller is electrically connected with the water flow sensor and the power supply;
the water flow sensor is arranged inside the water inlet joint and/or the water outlet joint;
the water flow sensor is used for transmitting the acquired speed of the water flowing into or out of the main body shell to the controller;
the controller is used for controlling the voltage of the power supply according to the water flow speed, so that the ultraviolet light source module connected with the power supply generates ultraviolet light with corresponding power.
3. The UV sterilization device according to claim 2, wherein the UV light source module comprises: an ultraviolet lamp, a light source protective shell and a radiator;
the ultraviolet lamp is arranged in the light source protective shell, the bottom surface of the light source protective shell is connected with the inner surface of the main body shell, and other surfaces of the light source protective shell are made of light-transmitting materials, so that ultraviolet light generated by the ultraviolet lamp can irradiate into the water flow circulation cavity;
the ultraviolet lamp is connected with the radiator.
4. The ultraviolet sterilization device for sterilization according to any one of claims 1 to 3, wherein the number of the water circulation cavities is the same as the number of the ultraviolet light source modules, and each water circulation cavity corresponds to one ultraviolet light source module; the ultraviolet sterilization apparatus further includes: a water flow channel;
the water flow channel is used for communicating the water inlet joint, the water flow circulation cavity and the water outlet joint; water flow enters the water flow channel through the water inlet interface and sequentially flows into each water flow circulating cavity through the water flow channel;
when the power supply supplies power to the ultraviolet light source modules, the ultraviolet light source modules emit ultraviolet light to sterilize water of the corresponding water flow circulation cavity, and the sterilized water flows out of the water flow channel to the next ultraviolet light source module until the water flows through all the ultraviolet light source modules to finish sterilization.
5. The ultraviolet sterilization device according to any one of claims 1 to 3, wherein the number of the water circulation cavities is the same as the number of the ultraviolet light source modules, and each water circulation cavity corresponds to one ultraviolet light source module; the ultraviolet sterilization apparatus further includes: a shunt device and a shunt channel;
the inlet end of the flow dividing device is connected with the water inlet interface, the outlet end of the flow dividing device is connected with the flow dividing channel, and the number of the outlet ends, the number of the flow dividing channels and the number of the water flow circulating cavities are the same;
the water flow that the reposition of redundant personnel device will flow into water supply connector divides into a plurality of shunts, and the water of every reposition of redundant personnel flows into corresponding rivers circulation cavity through the reposition of redundant personnel passageway that corresponds, ultraviolet light source module sends ultraviolet ray light for flowing in the water of rivers circulation cavity disinfects.
6. The ultraviolet sterilization device as set forth in claim 5, further comprising: a flow-combining device;
the plurality of access ends of the confluence device are respectively connected with the corresponding flow dividing channels, and the access ends of the confluence device are connected with the water outlet joint, so that the sterilized water flows out through the water outlet joint.
7. The ultraviolet sterilization device according to any one of claims 1 to 3, wherein a plurality of ultraviolet light source modules are sequentially combined into a circular structure and arranged on the side surface of the main body housing, and the water circulation cavity is of an annular structure and arranged on the outer ring of the annular structure;
the water inlet connector is arranged at the position of the main body shell corresponding to the top end of the circular structure, and the water outlet connector is arranged at the position of the main body shell corresponding to the side face of the circular structure.
8. The ultraviolet sterilization device as recited in claim 7, wherein a plurality of ultraviolet light source modules are arranged in the water circulation cavity of the annular structure relative to the light emitting direction of the ultraviolet light source modules of the circular structure.
9. The UV sterilizer of claim 3, wherein the main body casing, the bottom surface of the light source protective casing, the water inlet connector and the water outlet connector are made of 304 food grade stainless steel.
10. A method of ultraviolet sterilization, the method comprising:
acquiring the speed of water flowing into or out of the main body shell;
controlling the voltage of the power supply according to the water flow speed; so that the ultraviolet light source module connected with the power supply generates ultraviolet light with corresponding power.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211074674.7A CN115340146A (en) | 2022-09-02 | 2022-09-02 | Ultraviolet sterilization device and ultraviolet sterilization method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211074674.7A CN115340146A (en) | 2022-09-02 | 2022-09-02 | Ultraviolet sterilization device and ultraviolet sterilization method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080203004A1 (en) * | 2005-11-02 | 2008-08-28 | Kabushiki Kaisha Toshiba | Ultraviolet irradiation water treatment apparatus |
| CN109250786A (en) * | 2018-09-29 | 2019-01-22 | 浙江大学 | A kind of effective UV LED sterilizing unit and method for disinfection |
| CN213171571U (en) * | 2020-08-28 | 2021-05-11 | 华引芯（武汉）科技有限公司 | Large-flow overflowing type ultraviolet sterilization device |
| CN113371786A (en) * | 2021-07-08 | 2021-09-10 | 深圳市拓展光电有限公司 | Drinking water overflowing type UV (ultraviolet) sterilization device |
-
2022
- 2022-09-02 CN CN202211074674.7A patent/CN115340146A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080203004A1 (en) * | 2005-11-02 | 2008-08-28 | Kabushiki Kaisha Toshiba | Ultraviolet irradiation water treatment apparatus |
| CN109250786A (en) * | 2018-09-29 | 2019-01-22 | 浙江大学 | A kind of effective UV LED sterilizing unit and method for disinfection |
| CN213171571U (en) * | 2020-08-28 | 2021-05-11 | 华引芯（武汉）科技有限公司 | Large-flow overflowing type ultraviolet sterilization device |
| CN113371786A (en) * | 2021-07-08 | 2021-09-10 | 深圳市拓展光电有限公司 | Drinking water overflowing type UV (ultraviolet) sterilization device |
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