CN112456600B - Deep ultraviolet LED sterilizing tap - Google Patents
Deep ultraviolet LED sterilizing tap Download PDFInfo
- Publication number
- CN112456600B CN112456600B CN202010774314.2A CN202010774314A CN112456600B CN 112456600 B CN112456600 B CN 112456600B CN 202010774314 A CN202010774314 A CN 202010774314A CN 112456600 B CN112456600 B CN 112456600B
- Authority
- CN
- China
- Prior art keywords
- deep ultraviolet
- ultraviolet led
- control module
- preset
- matrix
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 135
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 115
- 241000894006 Bacteria Species 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 42
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052802 copper Inorganic materials 0.000 claims abstract description 40
- 239000010949 copper Substances 0.000 claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 20
- 239000000919 ceramic Substances 0.000 claims abstract description 8
- 239000011159 matrix material Substances 0.000 claims description 91
- 230000001580 bacterial effect Effects 0.000 claims description 24
- 230000002070 germicidal effect Effects 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 16
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 206010030113 Oedema Diseases 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000009395 breeding Methods 0.000 abstract description 2
- 230000001488 breeding effect Effects 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000003651 drinking water Substances 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- 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
- C02F2201/3222—Units using UV-light emitting diodes [LED]
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/06—Mounted on or being part of a faucet, shower handle or showerhead
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to a deep ultraviolet LED sterilizing tap which comprises a water inlet pipeline, a bacteria content detector, a valve body, a switching valve, a tap pipeline, a water outlet port, a rotating cover, a protective sleeve, a sealing sleeve, a heat dissipation micropore, a deep ultraviolet LED sterilizing lamp, a temperature detector, a quartz glass tube, a ceramic filter element, a heat dissipation copper sheet and a control module. According to the invention, the sterilization component is arranged at the water outlet of the pipeline, so that secondary pollution to water in the pipeline caused by bacteria breeding at the water outlet can be effectively prevented, meanwhile, the control module is arranged and connected with the appointed component in the tap, so that the control module can change the treatment plan of the water in the pipeline in real time according to the average content of bacteria in the water in the pipeline, the sterilization efficiency is ensured, meanwhile, the waste of resources can be avoided, and the deep ultraviolet LED sterilization tap can respectively treat the water with different bacteria contents with high efficiency.
Description
Technical Field
The invention relates to the technical field of domestic water sterilization, in particular to a deep ultraviolet LED sterilization faucet.
Background
The faucet is commonly called as a water valve, is used for controlling the opening and closing of water flow, has the effect of saving water, has very high updating speed, is developed from an old cast iron process to an electroplating knob type faucet, is developed to a stainless steel Shan Wenshan faucet, a stainless steel double-temperature double-control faucet and a kitchen semi-automatic faucet, and is comprehensively considered from the aspects of materials, functions, modeling and the like when more and more consumers purchase the faucet.
Along with the improvement of the living standard of people, the quality requirements of people on drinking water are higher and higher, the direct drinking water after the sterilization treatment of the water purifying equipment is sterile in the faucet pipe body, the water outlet of the faucet is exposed to the air, and bacteria propagated outside easily enter the inside of the pipe body through the water outlet to pollute the water, so that the requirement of people on pursuing high quality of drinking water is violated.
The LED lamp that adopts in current degerming equipment is single power, and the bacterium content in the degerming pipeline that the present user inserts exists great variable, leads to the fact the wasting of resources to the water in the pipeline that the bacterium content is low easily, can't completely degerming to the water in the pipeline that the bacterium content is high, can't reach the standard of drinking, simultaneously, only set up radiator in the current degerming equipment, radiating efficiency is fixed, and when the temperature is too high in the equipment, radiator only can discharge partial heat, exists the potential safety hazard.
Disclosure of Invention
Therefore, the invention provides a deep ultraviolet LED sterilizing tap, which is used for solving the problem that sterilizing equipment in the prior art cannot perform targeted sterilization on the change of the bacterial content in water in a pipeline.
In order to achieve the above object, the present invention provides a deep ultraviolet LED sterilizing tap, comprising:
a bacteria content detector is arranged in the water inlet pipeline and used for detecting the average bacteria content of the water in the pipeline;
the valve body is arranged at the water outlet end of the water inlet pipeline, and is provided with a switch valve for controlling the opening and closing of the pipeline; the switch valve is also connected with the deep ultraviolet LED sterilizing lamp and used for controlling the opening and closing of the deep ultraviolet LED sterilizing lamp, when the switch valve is opened, water in the pipeline starts to flow, and meanwhile, the deep ultraviolet LED sterilizing lamp is started to irradiate the water flowing in the pipeline;
the tap pipeline is connected with the valve body, and a water outlet port is arranged at the end part of the tap pipeline and is used for outputting water;
the rotary cover is sleeved on the water outlet port;
the protection sleeve is sleeved outside the rotary cover, a sealing sleeve is arranged inside the protection sleeve, and the sealing sleeve is sleeved at the end part of the water outlet and is contacted with the end part of the rotary cover so as to seal a gap between the protection sleeve and the rotary cover; the inner wall of the protective sleeve, which is positioned at the lower part of the sealing sleeve, is uniformly provided with a plurality of heat dissipation micropores for dissipating heat of the deep ultraviolet LED sterilizing lamp;
the deep ultraviolet LED sterilizing lamps comprise a plurality of LED lamps capable of irradiating deep ultraviolet rays, each deep ultraviolet LED sterilizing lamp is uniformly arranged on the inner wall of the lower part of the protective sleeve and used for irradiating ultraviolet rays on water to eliminate bacteria of edema, and a temperature detector is arranged at the gap of each deep ultraviolet LED sterilizing lamp and used for detecting the temperature generated when the deep ultraviolet LED sterilizing lamp irradiates;
the quartz glass tube is sleeved inside the deep ultraviolet LED sterilizing lamp and used for preventing the deep ultraviolet LED sterilizing lamp from contacting with water, and a ceramic filter element is arranged in the quartz glass tube and used for filtering insoluble particles in the water;
the radiating copper sheet is sleeved on the outer wall of the radiating micropore part of the protective sleeve and is used for absorbing heat generated by the deep ultraviolet LED sterilizing lamp during irradiation; the radiating copper sheet comprises a fixed sheet fixed on the protective sleeve and a movable sheet capable of rotating along the fixed sheet, and the opening of the movable sheet is adjusted and the exposed area of the radiating micropore is controlled by rotating the movable sheet;
the control module is arranged outside the faucet and is respectively connected with the bacteria content detector, the deep ultraviolet LED sterilizing lamp, the temperature detector and the movable piece;
when the faucet is used, the bacteria content detector can detect the average bacteria content of water in the pipeline and convey the detection value to the control module, and the control module adjusts the sterilization intensity of the deep ultraviolet LED sterilization lamp according to the detection value and adjusts the ambient temperature of the deep ultraviolet LED sterilization lamp by controlling the rotation of the movable piece.
Further, a preset bacterial content matrix N0 (N1, N2, N3, N4) and a bacterial treatment plan matrix set a (A1, A2, A3, A4) are provided in the control module, wherein:
for the matrix N0 (N1, N2, N3, N4), N1 is a first preset bacterial content matrix containing trace bacteria, N2 is a second preset bacterial content matrix containing small amounts of bacteria, N3 is a third preset bacterial content matrix containing medium amounts of bacteria, and N4 is a fourth preset bacterial content matrix containing large amounts of bacteria;
for matrix groups A (A1, A2, A3 and A4), A1 is a first preset matrix, A1 (P1 and K1), P1 is a first preset power of the deep ultraviolet LED sterilizing lamp, and K1 is a first preset opening of the movable sheet of the radiating copper sheet; a2 is a second preset matrix, A2 (P2, K2), P2 is a second preset power of the deep ultraviolet LED sterilizing lamp, and K2 is a second preset opening of the movable sheet of the radiating copper sheet; a3 is a third preset matrix, A3 (P3, K3), P3 is a third preset power of the deep ultraviolet LED sterilizing lamp, and K3 is a third preset opening of the movable sheet of the radiating copper sheet; a4 is a fourth preset matrix, A4 (P4, K4), P4 is a fourth preset power of the deep ultraviolet LED sterilizing lamp, and K4 is a fourth preset opening of the movable sheet of the radiating copper sheet;
when using the tap that disinfects of deep ultraviolet LED, bacterium content detector can detect the average content N of bacterium in the intake pipe internal water, after the detection is accomplished, and bacterium content detector carries N to control module, and control module can be with each item numerical value in N and the preset bacterium content matrix N0 in proper order contrast:
when N is less than N1, the control module does not start the deep ultraviolet LED sterilizing lamp;
when N1 is less than or equal to N2, the control module starts a first plan matrix A1, adjusts preset power of the deep ultraviolet LED sterilizing lamp to P1, and controls the movable piece in the radiating copper piece to rotate so as to adjust the initial opening of the movable piece to K1;
when N2 is less than or equal to N3, the control module starts a second plan matrix A2, adjusts preset power of the deep ultraviolet LED sterilizing lamp to P2, and controls the movable piece in the radiating copper piece to rotate so as to adjust the initial opening of the movable piece to K2;
when N2 is less than or equal to N3, the control module starts a third plan matrix A3, adjusts the preset power of the deep ultraviolet LED sterilizing lamp to P3, and controls the movable piece in the radiating copper piece to rotate so as to adjust the initial opening of the movable piece to K3;
when N3 is less than or equal to N4, the control module starts a fourth preplan matrix A4, the preset power of the deep ultraviolet LED sterilizing lamp is adjusted to be P4, and the movable piece in the radiating copper piece is controlled to rotate so as to adjust the initial opening of the movable piece to be K4.
Further, a preset temperature matrix T0 (T1, T2, T3, T4) is further provided in the control module, wherein T1 is a first preset temperature of the deep ultraviolet LED germicidal lamp when the control module starts the first preset matrix A1, T2 is a second preset temperature of the deep ultraviolet LED germicidal lamp when the control module starts the second preset matrix A2, T3 is a third preset temperature of the deep ultraviolet LED germicidal lamp when the control module starts the third preset matrix A3, and T4 is a fourth preset temperature of the deep ultraviolet LED germicidal lamp when the control module starts the fourth preset matrix A4;
when the deep ultraviolet LED sterilizing lamp is used for sterilizing pipeline output water, the temperature detector can detect the temperature T of the deep ultraviolet LED sterilizing lamp in real time and convey a detection value to the control module, and the control module can compare the temperature T with a preset temperature appointed in a preset temperature matrix T0 according to a selected preset matrix:
when the control module selects the first plan matrix A1, the control module compares T with T1 and adjusts the opening value of the movable plate according to the comparison result;
when the control module selects the second plan matrix A2, the control module compares T with T2 and adjusts the opening value of the movable plate according to the comparison result;
when the control module selects the third plan matrix A3, the control module compares T with T3 and adjusts the opening value of the movable plate according to the comparison result;
when the control module selects the fourth plan matrix A4, the control module compares T with T4 and adjusts the opening value of the movable plate according to the comparison result;
for a preset temperature Ti, where i=1, 2,3,4, when the control module compares T with a specified preset temperature Ti:
when T is less than or equal to Ti, the control module does not adjust the opening of the movable plate;
when T is more than Ti, the control module controls the movable piece to rotate so as to increase the opening degree of the movable piece.
Further, a sealing ring is arranged on the inner wall of the rotating cover, and the sealing ring is respectively in close contact with the rotating cover and the water outlet port and is used for sealing the upper end of the rotating cover.
Further, the bottom of the protective sleeve is movably connected with a sealing cover for sealing the lower end of the protective sleeve.
Further, a protection ring is arranged at the top of the inner wall of the sealing cover and is used for being connected with the protection sleeve and the quartz glass tube respectively.
Compared with the prior art, the invention has the beneficial effects that the bacteria removing component is arranged at the water outlet of the pipeline, so that secondary pollution to water in the pipeline caused by bacteria breeding at the water outlet can be effectively prevented, meanwhile, the control module is arranged and connected with the appointed component in the tap, so that the control module can change the treatment plan of the water in the pipeline in real time according to the average content of bacteria in the water in the pipeline, the waste of resources can be avoided while the bacteria removing efficiency is ensured, and the deep ultraviolet LED sterilizing tap can respectively treat water with different bacteria contents with high efficiency.
Further, the heat dissipation copper sheet comprises a fixing sheet and a movable sheet, and the movable sheet is connected with the control module, so that the control module can adjust the opening of the movable sheet according to the temperature in the pipeline in real time to control the heat dissipation efficiency of the heat dissipation micropores and the heat dissipation copper sheet, thereby completing the real-time adjustment of the temperature in the faucet and prolonging the service life of the deep ultraviolet LED sterilizing faucet.
Further, a preset bacterial content matrix N0 (N1, N2, N3, N4) and a bacterial treatment plan matrix set a (A1, A2, A3, A4) are arranged in the control module, the control module compares the detection content value N transmitted by the bacterial content detection module with each preset value in the matrix N0, selects a corresponding plan matrix Ai from the bacterial treatment plan matrix set a according to the comparison result, and adjusts the operating power Pi of the deep ultraviolet LED germicidal lamp and the initial opening Ki of the movable sheet according to the values in the matrices. By quantifying various values, the conditions of different bacteria contents can be more accurately removed, so that the sterilization efficiency of the deep ultraviolet LED sterilization faucet is further improved.
Further, a preset temperature matrix T0 (T1, T2, T3 and T4) is further arranged in the control module, the control module can compare the temperature value T detected by the temperature detector in real time with the corresponding preset temperature Ti in the matrix, and when the temperature T is higher than the preset value Ti, the opening of the movable piece is increased to increase the contact area between the heat dissipation micropore and the outside so as to improve the heat dissipation efficiency of the heat dissipation micropore and the heat dissipation copper sheet, the operation temperature of the deep ultraviolet LED sterilizing lamp is monitored, the heat dissipation efficiency of the heat dissipation part is adjusted when the temperature is too high, the potential safety hazard of the inside of the faucet due to the too high temperature can be reduced, and the service life of the deep ultraviolet LED sterilizing faucet is prolonged.
Further, be equipped with the sealing washer on the rotation lid inner wall, through using the sealing washer, when will rotate should fix in the assigned position, can seal the space between rotation lid and the protective sleeve to further improve the life of deep ultraviolet LED tap that disinfects.
Further, the bottom swing joint of protection sleeve has sealed lid, through setting up sealed lid, can effectively seal the space of tap bottom, prevent that water from getting into tap inside and causing the damage to electronic component, has further improved the life of deep ultraviolet LED tap that disinfects.
In particular, the top of the inner wall of the sealing cover is provided with the protection ring, and the sealing cover can fix the quartz glass tube at a specified position while fixing the sealing cover at the specified position, so that the stability of the deep ultraviolet LED sterilizing water tap structure is improved.
Further, the switch valve is further connected with the deep ultraviolet LED sterilizing lamp, when the switch valve is opened, water flows in the pipeline, meanwhile, the deep ultraviolet LED sterilizing lamp is started, and resource waste caused by the fact that the pipeline and the deep ultraviolet LED sterilizing lamp are simultaneously controlled to start and stop can be avoided.
Drawings
FIG. 1 is a schematic diagram of a deep ultraviolet LED sterilizing tap according to the present invention;
fig. 2 is a schematic cross-sectional view of the component a of fig. 1.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Fig. 1 and 2 show a schematic structural view of a deep ultraviolet LED sterilizing faucet and a schematic sectional view of a component a according to the present invention. The deep ultraviolet LED sterilizing tap comprises
Tap pipe 1, inlet channel 3, rotary cover 4, protective sleeve 5, quartz glass tube 7, deep ultraviolet LED sterilizing lamp 8, sealed lid 10, radiating copper sheet 14, valve body 15 and control module (not shown in the figure). Wherein the tap pipe 1 is connected with the valve body 15 for delivering water. The water inlet pipe 3 is connected to the valve body 15 for delivering water to the tap pipe 1. The rotary cover 4 is arranged at the end of the tap pipeline 1 and is connected with the protective sleeve 5, so as to fix the protective sleeve 5 at a specified position. The deep ultraviolet LED sterilizing lamp 8 is arranged inside the protective sleeve 5 and is used for irradiating the passing water to sterilize the water. The quartz glass tube 7 is arranged at the inner ring of the deep ultraviolet LED sterilizing lamp 8 and used for preventing water in a pipeline from contacting with the deep ultraviolet LED sterilizing lamp 8. The sealing cover 10 is arranged at the bottom of the protective sleeve and is used for sealing a gap between the protective sleeve 5 and the deep ultraviolet LED sterilizing lamp 8. The heat dissipation copper sheet 14 is sleeved on the outer wall of the protective sleeve 5 and used for dissipating heat of the deep ultraviolet LED sterilizing lamp 8. The valve body 15 is arranged between the tap pipeline 1 and the water inlet pipeline 3 and is used for controlling the flow of water in the pipeline. The control module is respectively connected with the appointed parts and is used for controlling the sterilization intensity of the deep ultraviolet LED sterilization faucet and adjusting the running temperature of the deep ultraviolet LED sterilization faucet.
Before the deep ultraviolet LED sterilizing tap is used, the valve body 15 is closed, water in a pipeline is stored in the water inlet pipeline 3, and the control module selects a corresponding treatment plan according to the bacterial content in the water inlet pipeline 3 and adjusts the deep ultraviolet LED sterilizing lamp 8 and the radiating copper sheet 14.
When the deep ultraviolet LED sterilizing tap is used, the control valve body 15 is opened, water in the pipeline starts to flow at the moment, the deep ultraviolet LED sterilizing lamp 8 is started, the water sequentially passes through the water inlet pipeline 3, the valve body 15, the tap pipeline 1, the rotating cover 4, the quartz glass tube 7 and the sealing cover 10, when the water flows through the quartz glass tube 7, the deep ultraviolet LED sterilizing lamp 8 irradiates flowing water in the quartz glass tube 7 to sterilize the flowing water, and after sterilization is completed, the water is sterilized to the water output pipeline. When the deep ultraviolet LED sterilizing tap operates, the control module can detect the temperature of the deep ultraviolet LED sterilizing lamp 8 in real time, and adjust the radiating copper sheet 14 according to the detected temperature value so as to control the radiating efficiency of the radiating copper sheet 14.
With continued reference to fig. 1 and 2, the water outlet end of the faucet tube 1 of the present invention is provided with a water outlet 2, and the water outlet 2 penetrates through the rotary cover 4 to convey the water in the faucet tube 1 into the quartz glass tube 7.
With continued reference to fig. 1 and 2, the water inlet pipe 3 of the present invention is provided with a bacteria content detector (not shown) for detecting the average bacteria content in the water inlet pipe 3, and the bacteria content detector is further connected to the control module for transmitting detection data to the control module. Before the deep ultraviolet LED sterilizing tap is used, the control module controls the bacteria flow detector to start, the bacteria flow detector can detect the average bacteria content N in water in the water inlet pipeline 3 in real time after starting and convey the detection value N to the control module, and the control module can select a corresponding treatment plan according to the received detection value N.
With continued reference to fig. 1 and 2, the inner wall of the rotary cover 4 of the present invention is provided with a sealing ring 12 for sealing the upper end surface of the rotary cover 4. When the rotary cover 4 is installed, the rotary cover 4 is rotated to enable the water outlet port 2 to be inserted into the rotary cover 4, and at the moment, two sides of the sealing ring 12 are respectively in close contact with the outer wall of the water outlet port 2 and the inner wall of the rotary cover 4. When the deep ultraviolet LED sterilizing tap is used, the sealing ring 12 can prevent water splashed to the outer wall of the water outlet port 2 from flowing into the rotary cover 4.
With continued reference to fig. 1 and 2, in the present invention, a sealing sleeve 6 is disposed inside the protecting sleeve 5, a portion of the protecting sleeve 5 above the sealing sleeve 6 is sleeved on the outer wall of the rotating cover 4, the sealing sleeve 6 is sleeved on the outer wall of the end of the water outlet 2, and the upper surface of the sealing sleeve 6 contacts with the lower end surface of the rotating cover 4, so as to prevent water output from the water outlet 2 from flowing into the rotating cover 4.
Specifically, the inner wall of the protective sleeve 5 below the sealing sleeve 6 is uniformly provided with a plurality of heat dissipation micropores 13 for dissipating heat of the deep ultraviolet LED germicidal lamp 8. When the deep ultraviolet LED germicidal lamp 8 operates, heat generated by the deep ultraviolet LED germicidal lamp flows to the outside of the pipeline through each heat dissipation micropore 13, so that the heat dissipation micropore 13 can dissipate heat of the deep ultraviolet LED germicidal lamp 8.
With continued reference to fig. 1 and 2, in the present invention, the quartz glass tube 7 is sleeved inside the protection sleeve 5 and is located below the sealing sleeve 6, the upper end surface of the quartz glass tube 7 contacts with the lower end surface of the sealing sleeve 6, and the lower end surface of the quartz glass tube 7 contacts with the upper end surface of the sealing cover 10, so as to prevent the water output from the water outlet 2 from contacting with the deep ultraviolet LED germicidal lamp 8.
Specifically, a multilayer ceramic filter element 9 is arranged inside the quartz glass tube 7 and is used for filtering insoluble particles in the water. When the deep ultraviolet LED sterilizing tap operates, water in the pipeline passes through the output pipeline of the water outlet port 2 and passes through the ceramic filter element 9, and insoluble particles in the water can be filtered out by the ceramic filter element 9. It is understood that the number of layers of the ceramic filter element 9 may be 2,3 or other number of layers, as long as the ceramic filter element 9 is capable of filtering out insoluble particulate matters in water.
With continued reference to fig. 1 and 2, the deep ultraviolet LED germicidal lamps 8 of the present invention are a plurality of deep ultraviolet LED lamps, and each deep ultraviolet LED germicidal lamp 8 is uniformly disposed on the inner wall of the portion of the protection sleeve 5 below the sealing sleeve 6, so as to radiate flowing water to sterilize the water. When the water in the pipeline flows into the quartz glass tube 7, the water is irradiated by the deep ultraviolet LED sterilizing lamps 8, and bacteria in the water are eliminated under the irradiation of the deep ultraviolet LED sterilizing lamps 8.
Specifically, each deep ultraviolet LED germicidal lamp 8 is connected to the control module for changing the operation power. Before the deep ultraviolet LED sterilizing tap is used, the control module can select a corresponding treatment plan according to N, and the operating power of each deep ultraviolet LED sterilizing lamp 8 is adjusted according to the treatment plan. When the deep ultraviolet LED sterilizing tap is used, each deep ultraviolet LED sterilizing lamp 8 operates at a specified power, so that water flow is sterilized at a specified strength.
Specifically, a temperature detector (not shown in the figure) is disposed at the gap in each of the deep ultraviolet LED germicidal lamps 8, so as to detect the temperature generated when the deep ultraviolet LED germicidal lamps 8 irradiate when the deep ultraviolet LED germicidal lamps 8 operate. When the deep ultraviolet LED sterilizing tap is used, the temperature detector can detect the running temperature of the deep ultraviolet LED sterilizing lamp 8 in real time and convey the detected temperature value T to the control module.
With continued reference to fig. 1 and 2, the sealing cover 10 of the present invention is further provided with a protection ring 11, which is two annular protrusions with different diameters, wherein a large ring is sleeved on the outer wall of the protection sleeve 5 to fix the sealing cover 10 at a specified position, and a small ring is sleeved on the outer wall of the quartz glass tube 7 to fix the quartz glass tube 7 at a specified position. It should be understood that the connection manner between the large-diameter protection ring 11 and the protection sleeve 5 may be a threaded connection, a mechanical fit or other connection manner, so long as the protection ring 11 can be fixed on the lower end surface of the protection sleeve 5.
With continued reference to fig. 1 and 2, the heat dissipation copper sheet 14 of the present invention includes a semi-cylindrical fixing sheet (not shown) fixedly sleeved on a portion of the outer wall of the protection sleeve 5 provided with the heat dissipation micro-holes 13, and a semi-cylindrical movable sheet (not shown) capable of rotating on the outer wall of the fixing sleeve 5, where the movable sheet is connected to the control module and is used for receiving an instruction sent by the control module to rotate, so as to adjust the exposed area of the heat dissipation micro-holes 13 and adjust the heat dissipation efficiency of the heat dissipation micro-holes 13 and the heat dissipation copper sheet 14. Before the deep ultraviolet LED sterilizing tap is used, the control module rotates the movable plate according to the selected plan to adjust the opening of the movable plate; when the deep ultraviolet LED sterilizing tap is used, the control module adjusts the opening of the movable piece according to the received detection temperature T so that the heat dissipation micropore 13 and the heat dissipation copper sheet 14 conduct efficient heat dissipation on the deep ultraviolet LED sterilizing lamp 8.
With continued reference to fig. 1 and 2, the valve body 15 of the present invention is further provided with a switch valve 16 for controlling the opening and closing of the pipeline, and the switch valve 16 is further connected to the deep ultraviolet LED germicidal lamp 8. When the deep ultraviolet LED sterilizing tap is used, the switch valve 16 is opened, at the moment, water in the water inlet pipeline 3 flows into the tap pipeline 1, and meanwhile, the deep ultraviolet LED sterilizing lamp 8 is started and sterilizes the water when the water passes through the deep ultraviolet LED sterilizing lamp 8.
With continued reference to fig. 1 and 2, the control module of the present invention is respectively connected to the bacteria content detector, the deep ultraviolet LED germicidal lamp 8, the temperature detector and the movable sheet. The control module is internally provided with a preset bacterial content matrix N0 (N1, N2, N3, N4) and a bacterial treatment plan matrix group A (A1, A2, A3, A4), wherein:
for the matrix N0 (N1, N2, N3, N4), N1 is a first preset bacterial content matrix containing a trace of bacteria, N2 is a second preset bacterial content matrix containing a small amount of bacteria, N3 is a third preset bacterial content matrix containing a medium amount of bacteria, and N4 is a fourth preset bacterial content matrix containing a large amount of bacteria.
For matrix groups A (A1, A2, A3 and A4), A1 is a first preset matrix, A1 (P1 and K1), P1 is a first preset power of the deep ultraviolet LED sterilizing lamp 8, and K1 is a first preset opening of the movable piece of the radiating copper sheet 14; a2 is a second preset matrix, A2 (P2, K2), P2 is a second preset power of the deep ultraviolet LED sterilizing lamp 8, and K2 is a second preset opening of the movable piece of the radiating copper sheet 14; a3 is a third preset matrix, A3 (P3, K3), P3 is third preset power of the deep ultraviolet LED sterilizing lamp 8, K3 is third preset opening of the movable piece of the radiating copper sheet 14; a4 is a fourth preset matrix, A4 (P4, K4), P4 is a fourth preset power of the deep ultraviolet LED sterilizing lamp 8, and K4 is a fourth preset opening of the movable piece of the radiating copper sheet 14;
when using the tap that disinfects of deep ultraviolet LED, bacterium content detector can detect the average content N of bacterium in the water in inlet channel 3, after the detection is accomplished, and bacterium content detector carries N to control module, and control module can be with each item numerical value in N and the preset bacterium content matrix N0 in proper order contrast:
when N is less than N1, the control module does not start the deep ultraviolet LED sterilizing lamp 8;
when N1 is less than or equal to N2, the control module starts a first plan matrix A1, adjusts the preset power of the deep ultraviolet LED sterilizing lamp 8 to P1, and controls the movable piece in the radiating copper piece 14 to rotate so as to adjust the initial opening of the movable piece to K1;
when N2 is less than or equal to N3, the control module starts a second plan matrix A2, adjusts the preset power of the deep ultraviolet LED sterilizing lamp 8 to P2, and controls the movable piece in the radiating copper piece 14 to rotate so as to adjust the initial opening of the movable piece to K2;
when N2 is less than or equal to N3, the control module starts a third plan matrix A3, adjusts the preset power of the deep ultraviolet LED sterilizing lamp 8 to P3, and controls the movable piece in the radiating copper piece 14 to rotate so as to adjust the initial opening of the movable piece to K3;
when N3 is less than or equal to N4, the control module starts the fourth preplan matrix A4, adjusts the preset power of the deep ultraviolet LED sterilizing lamp 8 to P4, and controls the movable piece in the heat dissipation copper sheet 14 to rotate so as to adjust the initial opening of the movable piece to K4.
Specifically, a preset temperature matrix T0 (T1, T2, T3, T4) is further provided in the control module, where T1 is a first preset temperature of the deep ultraviolet LED germicidal lamp 8 when the control module starts the first preset matrix A1, T2 is a second preset temperature of the deep ultraviolet LED germicidal lamp 8 when the control module starts the second preset matrix A2, T3 is a third preset temperature of the deep ultraviolet LED germicidal lamp 8 when the control module starts the third preset matrix A3, and T4 is a fourth preset temperature of the deep ultraviolet LED germicidal lamp 8 when the control module starts the fourth preset matrix A4;
when the deep ultraviolet LED sterilizing lamp 8 sterilizes the pipeline output water, the temperature detector can detect the temperature T of the deep ultraviolet LED sterilizing lamp 8 in real time and convey the detection value to the control module, and the control module can compare the temperature T with the preset temperature appointed in the preset temperature matrix T0 according to the selected preset matrix:
when the control module selects the first plan matrix A1, the control module compares T with T1 and adjusts the opening value of the movable plate according to the comparison result;
when the control module selects the second plan matrix A2, the control module compares T with T2 and adjusts the opening value of the movable plate according to the comparison result;
when the control module selects the third plan matrix A3, the control module compares T with T3 and adjusts the opening value of the movable plate according to the comparison result;
when the control module selects the fourth plan matrix A4, the control module compares T with T4 and adjusts the opening value of the movable plate according to the comparison result;
for a preset temperature Ti, where i=1, 2,3,4, when the control module compares T with a specified preset temperature Ti:
when T is less than or equal to Ti, the control module does not adjust the opening of the movable plate;
when T is more than Ti, the control module controls the movable piece to rotate so as to increase the opening degree of the movable piece.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A deep ultraviolet LED germicidal faucet, comprising:
a bacteria content detector is arranged in the water inlet pipeline and used for detecting the average bacteria content of the water in the pipeline;
the valve body is arranged at the water outlet end of the water inlet pipeline, and is provided with a switch valve for controlling the opening and closing of the pipeline; the switch valve is also connected with the deep ultraviolet LED sterilizing lamp and used for controlling the opening and closing of the deep ultraviolet LED sterilizing lamp, when the switch valve is opened, water in the pipeline starts to flow, and meanwhile, the deep ultraviolet LED sterilizing lamp is started to irradiate the water flowing in the pipeline;
the tap pipeline is connected with the valve body, and a water outlet port is arranged at the end part of the tap pipeline and is used for outputting water;
the rotary cover is sleeved on the water outlet port;
the protection sleeve is sleeved outside the rotary cover, a sealing sleeve is arranged inside the protection sleeve, and the sealing sleeve is sleeved at the end part of the water outlet and is contacted with the end part of the rotary cover so as to seal a gap between the protection sleeve and the rotary cover; the inner wall of the protective sleeve, which is positioned at the lower part of the sealing sleeve, is uniformly provided with a plurality of heat dissipation micropores for dissipating heat of the deep ultraviolet LED sterilizing lamp;
the deep ultraviolet LED sterilizing lamps comprise a plurality of LED lamps capable of irradiating deep ultraviolet rays, each deep ultraviolet LED sterilizing lamp is uniformly arranged on the inner wall of the lower part of the protective sleeve and used for irradiating ultraviolet rays on water to eliminate bacteria of edema, and a temperature detector is arranged at the gap of each deep ultraviolet LED sterilizing lamp and used for detecting the temperature generated when the deep ultraviolet LED sterilizing lamp irradiates;
the quartz glass tube is sleeved inside the deep ultraviolet LED sterilizing lamp and used for preventing the deep ultraviolet LED sterilizing lamp from contacting with water, and a ceramic filter element is arranged in the quartz glass tube and used for filtering insoluble particles in the water;
the radiating copper sheet is sleeved on the outer wall of the radiating micropore part of the protective sleeve and is used for absorbing heat generated by the deep ultraviolet LED sterilizing lamp during irradiation; the radiating copper sheet comprises a fixed sheet fixed on the protective sleeve and a movable sheet capable of rotating along the fixed sheet, and the opening of the movable sheet is adjusted and the exposed area of the radiating micropore is controlled by rotating the movable sheet;
the control module is arranged outside the faucet and is respectively connected with the bacteria content detector, the deep ultraviolet LED sterilizing lamp, the temperature detector and the movable piece;
when the faucet is used, the bacteria content detector can detect the average bacteria content of water in the pipeline and convey the detection value to the control module, and the control module adjusts the sterilization intensity of the deep ultraviolet LED sterilization lamp according to the detection value and adjusts the ambient temperature of the deep ultraviolet LED sterilization lamp by controlling the rotation of the movable piece.
2. The deep ultraviolet LED sterilization faucet of claim 1, wherein the control module is provided with a preset bacterial content matrix N0 (N1, N2, N3, N4) and a bacterial treatment plan matrix set a (A1, A2, A3, A4), wherein:
for the matrix N0 (N1, N2, N3, N4), N1 is a first preset bacterial content matrix containing trace bacteria, N2 is a second preset bacterial content matrix containing small amounts of bacteria, N3 is a third preset bacterial content matrix containing medium amounts of bacteria, and N4 is a fourth preset bacterial content matrix containing large amounts of bacteria;
for matrix groups A (A1, A2, A3 and A4), A1 is a first preset matrix, A1 (P1 and K1), P1 is a first preset power of the deep ultraviolet LED sterilizing lamp, and K1 is a first preset opening of the movable sheet of the radiating copper sheet; a2 is a second preset matrix, A2 (P2, K2), P2 is a second preset power of the deep ultraviolet LED sterilizing lamp, and K2 is a second preset opening of the movable sheet of the radiating copper sheet; a3 is a third preset matrix, A3 (P3, K3), P3 is a third preset power of the deep ultraviolet LED sterilizing lamp, and K3 is a third preset opening of the movable sheet of the radiating copper sheet; a4 is a fourth preset matrix, A4 (P4, K4), P4 is a fourth preset power of the deep ultraviolet LED sterilizing lamp, and K4 is a fourth preset opening of the movable sheet of the radiating copper sheet;
when using the tap that disinfects of deep ultraviolet LED, bacterium content detector can detect the average content N of bacterium in the intake pipe internal water, after the detection is accomplished, and bacterium content detector carries N to control module, and control module can be with each item numerical value in N and the preset bacterium content matrix N0 in proper order contrast:
when N is less than N1, the control module does not start the deep ultraviolet LED sterilizing lamp;
when N1 is less than or equal to N2, the control module starts a first plan matrix A1, adjusts preset power of the deep ultraviolet LED sterilizing lamp to P1, and controls the movable piece in the radiating copper piece to rotate so as to adjust the initial opening of the movable piece to K1;
when N2 is less than or equal to N3, the control module starts a second plan matrix A2, adjusts preset power of the deep ultraviolet LED sterilizing lamp to P2, and controls the movable piece in the radiating copper piece to rotate so as to adjust the initial opening of the movable piece to K2;
when N2 is less than or equal to N3, the control module starts a third plan matrix A3, adjusts the preset power of the deep ultraviolet LED sterilizing lamp to P3, and controls the movable piece in the radiating copper piece to rotate so as to adjust the initial opening of the movable piece to K3;
when N3 is less than or equal to N4, the control module starts a fourth preplan matrix A4, the preset power of the deep ultraviolet LED sterilizing lamp is adjusted to be P4, and the movable piece in the radiating copper piece is controlled to rotate so as to adjust the initial opening of the movable piece to be K4.
3. The deep ultraviolet LED sterilizing tap according to claim 2, wherein the control module is further provided with a preset temperature matrix T0 (T1, T2, T3, T4), wherein T1 is a first preset temperature of the deep ultraviolet LED sterilizing lamp when the control module starts the first preset matrix A1, T2 is a second preset temperature of the deep ultraviolet LED sterilizing lamp when the control module starts the second preset matrix A2, T3 is a third preset temperature of the deep ultraviolet LED sterilizing lamp when the control module starts the third preset matrix A3, and T4 is a fourth preset temperature of the deep ultraviolet LED sterilizing lamp when the control module starts the fourth preset matrix A4;
when the deep ultraviolet LED sterilizing lamp is used for sterilizing pipeline output water, the temperature detector can detect the temperature T of the deep ultraviolet LED sterilizing lamp in real time and convey a detection value to the control module, and the control module can compare the temperature T with a preset temperature appointed in a preset temperature matrix T0 according to a selected preset matrix:
when the control module selects the first plan matrix A1, the control module compares T with T1 and adjusts the opening value of the movable plate according to the comparison result;
when the control module selects the second plan matrix A2, the control module compares T with T2 and adjusts the opening value of the movable plate according to the comparison result;
when the control module selects the third plan matrix A3, the control module compares T with T3 and adjusts the opening value of the movable plate according to the comparison result;
when the control module selects the fourth plan matrix A4, the control module compares T with T4 and adjusts the opening value of the movable plate according to the comparison result;
for a preset temperature Ti, where i=1, 2,3,4, when the control module compares T with a specified preset temperature Ti:
when T is less than or equal to Ti, the control module does not adjust the opening of the movable plate;
when T is more than Ti, the control module controls the movable piece to rotate so as to increase the opening degree of the movable piece.
4. The deep ultraviolet LED sterilizing tap according to claim 1, wherein a sealing ring is provided on an inner wall of the rotary cover, and the sealing ring is respectively in close contact with the rotary cover and the water outlet for sealing an upper end of the rotary cover.
5. The deep ultraviolet LED sterilizing tap as claimed in claim 1, wherein the bottom of the protective sleeve is movably connected with a sealing cover for sealing the lower end of the protective sleeve.
6. The deep ultraviolet LED sterilizing tap as claimed in claim 5, wherein a protective ring is provided at the top of the inner wall of the sealing cap to be connected with the protective sleeve and the quartz glass tube, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774314.2A CN112456600B (en) | 2020-08-05 | 2020-08-05 | Deep ultraviolet LED sterilizing tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774314.2A CN112456600B (en) | 2020-08-05 | 2020-08-05 | Deep ultraviolet LED sterilizing tap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112456600A CN112456600A (en) | 2021-03-09 |
| CN112456600B true CN112456600B (en) | 2023-08-25 |
Family
ID=74833640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010774314.2A Active CN112456600B (en) | 2020-08-05 | 2020-08-05 | Deep ultraviolet LED sterilizing tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112456600B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857325A (en) * | 2022-07-05 | 2022-08-05 | 至善时代智能科技(北京)有限公司 | Sterilizing water tap |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5970528A (en) * | 1995-07-07 | 1999-10-26 | Matsushita Electric Industrial Co., Ltd. | Warm-water washing device |
| KR20050063377A (en) * | 2003-12-22 | 2005-06-28 | 주식회사 동남 | A tap for disinfection and radiation effect |
| CN107339494A (en) * | 2017-03-29 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of tap |
| CN109295656A (en) * | 2018-08-01 | 2019-02-01 | 青岛海尔洗衣机有限公司 | Ultraviolet-sterilization control method and washing machine |
| CN209041749U (en) * | 2018-11-29 | 2019-06-28 | 四川依柯泰新材料科技有限公司 | A kind of deep ultraviolet LED sterilizing tap |
| CN210214864U (en) * | 2019-06-28 | 2020-03-31 | 深圳市卓盟科技有限公司 | Sterilizing device of deep ultraviolet LED lamp and sterilizing faucet |
-
2020
- 2020-08-05 CN CN202010774314.2A patent/CN112456600B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5970528A (en) * | 1995-07-07 | 1999-10-26 | Matsushita Electric Industrial Co., Ltd. | Warm-water washing device |
| KR20050063377A (en) * | 2003-12-22 | 2005-06-28 | 주식회사 동남 | A tap for disinfection and radiation effect |
| CN107339494A (en) * | 2017-03-29 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of tap |
| CN109295656A (en) * | 2018-08-01 | 2019-02-01 | 青岛海尔洗衣机有限公司 | Ultraviolet-sterilization control method and washing machine |
| CN209041749U (en) * | 2018-11-29 | 2019-06-28 | 四川依柯泰新材料科技有限公司 | A kind of deep ultraviolet LED sterilizing tap |
| CN210214864U (en) * | 2019-06-28 | 2020-03-31 | 深圳市卓盟科技有限公司 | Sterilizing device of deep ultraviolet LED lamp and sterilizing faucet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112456600A (en) | 2021-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106186176B (en) | Automatic start and stop and control ultraviolet disinfection device who shines intensity | |
| WO2010095707A1 (en) | Water purifier | |
| CN106629989B (en) | Overcurrent type axial overturning water outlet sterilization and disinfection device and water purification equipment | |
| CN104016443B (en) | Dynamic direct-drinking water deep ultraviolet LED sterilizer | |
| JP2010194414A (en) | Water purifier | |
| CN206232433U (en) | Ultraviolet sterilization lamp | |
| CN112456600B (en) | Deep ultraviolet LED sterilizing tap | |
| CN108686249A (en) | Fluid sterilizing device and water purifying equipment using same | |
| KR20170024837A (en) | Purify system having sterilization device and sterilization method using the same | |
| KR200396891Y1 (en) | Overheat protection apparatus of a ultraviolet rays sterilizer | |
| CN203976438U (en) | Dynamic direct-drinking water deep ultraviolet LED sterilizer | |
| JP5681941B2 (en) | Water purifier | |
| CN203833668U (en) | Circulation water tank with ultraviolet sterilization function | |
| CN212050629U (en) | Water flow sterilizing device, faucet and water purifying equipment | |
| CN215650576U (en) | Water dispenser tap sterilizing device | |
| CN114014476B (en) | Automatic waste liquid treatment device for medical laboratory | |
| CN106216114B (en) | Water sprinkler structure, shower and shower bacteriostasis method | |
| JP2015091582A (en) | Water purifier | |
| CN206534561U (en) | A kind of family expenses fruits and vegetables chlorination equipment | |
| CN210001624U (en) | Water purifier and water purifier | |
| CN208720502U (en) | A kind of fuel gas water heating system with sterilizing function | |
| CN111453808A (en) | Medicament-free vacuum ultraviolet deep disinfection water purifying device and method | |
| CN208123617U (en) | One kind having sterilizing function tap | |
| CN209725295U (en) | With it is double enter water function ultraviolet sterilization faucet | |
| CN106759741B (en) | Nozzle mechanism and closestool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |