CN220201537U - Matrix type high-precision running water sterilizer - Google Patents
Matrix type high-precision running water sterilizer Download PDFInfo
- Publication number
- CN220201537U CN220201537U CN202321747670.0U CN202321747670U CN220201537U CN 220201537 U CN220201537 U CN 220201537U CN 202321747670 U CN202321747670 U CN 202321747670U CN 220201537 U CN220201537 U CN 220201537U
- Authority
- CN
- China
- Prior art keywords
- water
- uvc
- led lamp
- sterilizer
- shell
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 239000011159 matrix material Substances 0.000 title claims abstract description 22
- 230000001954 sterilising effect Effects 0.000 claims abstract description 28
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 239000011324 bead Substances 0.000 abstract description 16
- 241000894006 Bacteria Species 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 4
- 238000009395 breeding Methods 0.000 abstract description 2
- 230000001488 breeding effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 230000000249 desinfective effect Effects 0.000 description 7
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 6
- 229910052753 mercury Inorganic materials 0.000 description 6
- 239000003651 drinking water Substances 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
- 239000013043 chemical agent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 239000003899 bactericide agent Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000002147 killing effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
Abstract
The utility model belongs to the technical field of flowing water sterilizers, and particularly relates to a matrix type high-precision flowing water sterilizer which comprises a shell, a water inlet, a water outlet, a water channel, a sterilization module and a control circuit, wherein the water inlet and the water outlet are both communicated with the water channel, the water inlet is arranged at the bottom of the outer side surface of the water channel, the water outlet is arranged at the top of the outer side surface of the water channel, the shell is arranged at the outer side of the water channel, the sterilization module is arranged in the water channel, and the sterilization module is electrically connected with the control circuit. The utility model solves the defect of fixed ultraviolet irradiation dose of the traditional running water sterilizer, and the UVC-LED lamp beads arranged in a matrix manner can be subjected to pixel-level adjustment, namely each UVC-LED lamp bead can work independently and controllably, and the brightness of the lamp beads can be adjusted by 0 to 100. The special drainage design of the water inlet and the water outlet can ensure that residual moisture in the water channel is emptied when the sterilizer does not work, and bacteria are prevented from breeding.
Description
Technical Field
The utility model belongs to the technical field of flowing water bactericides, and particularly relates to a matrix type high-precision flowing water bactericides.
Background
In life, the disinfection and sterilization of drinking water can greatly reduce the occurrence of diseases and ensure the safety of water. The traditional sterilizing and disinfecting of the drinking water mainly depends on chemical substances for sterilizing and disinfecting, and has the defects that: the disinfection cannot be performed in real time, and the disinfection effect becomes weaker gradually along with the time; after chemical sterilization, chemical agent residues exist, and the chemical agent residues cannot be removed in a short time; the ultraviolet sterilization technology is applied to aspects of production and life, the traditional ultraviolet sterilization technology uses a mercury lamp to generate ultraviolet rays, mercury-related products are gradually eliminated along with the effectiveness of the water convention, and the characteristics of small volume, no pollution, high concentrated energy and the like are not secondary pollution after drinking water comes out of a faucet along with the development and maturity of the deep ultraviolet LED technology. The deep ultraviolet LED water purifier is adopted for disinfection and sterilization, so that bacteria and viruses in water can be killed to the greatest extent, and the safety and sterility of drinking water are ensured.
The traditional sterilizing and disinfecting of the drinking water mainly depends on chemical substances for sterilizing and disinfecting, and has the following defects: 1. the killing cannot be performed in real time. 2. The killing effect becomes gradually weaker over time. 3. Residual chemical agents are present.
Some mercury lamp tubes are used for sterilizing water, but the use of the mercury lamp tubes has a great potential safety hazard, and if leakage occurs, the pollution to water resources is serious. Along with the effectiveness of the water convention, mercury-related products have been phased out, and mercury lamps are bulky and cannot be installed and used in small spaces.
Disclosure of Invention
Aiming at the technical problems that the real-time disinfection and sterilization effect cannot be weakened gradually over time and residual chemical agents exist, the utility model provides a matrix type high-precision running water sterilizer, solves the problems of fixed ultraviolet light power and difficult ultraviolet irradiation dose adjustment of the traditional running water sterilizer, and realizes the high-precision ultraviolet irradiation intensity adjustment of a deep ultraviolet LED running water sterilizer.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a matrix type high accuracy mobile water sterilizer, includes shell, water inlet, delivery port, water course, module of disinfecting, control circuit, water inlet and delivery port all are linked together with the water course, the water inlet sets up the bottom at the water course lateral surface, the delivery port sets up the top at the water course lateral surface, the shell sets up in the water course outside, install the module of disinfecting in the water course, module of disinfecting and control circuit electric connection.
The sterilization module comprises an installation seat, a UVC-LED lamp panel, heat radiation fins and a fixing ring, wherein the installation seat is fixed at the top of a water channel, the UVC-LED lamp panel is installed on the installation seat, the heat radiation fins are installed on the back of the UVC-LED lamp panel through the fixing ring, and the fixing ring is fixed with the installation seat through screws.
The UVC-LED lamp panel is a round aluminum substrate attached with 24PCS-UVC LEDs, the UVC-LED lamp panels are arranged in a snowflake-shaped matrix, the circle center of the round aluminum substrate attached with the 24PCS-UVC LEDs is located on the axis of a water channel, and quartz glass is arranged on the outer side of the UVC-LED lamp panel.
The top of the sterilization module is provided with a cooling fan, and the top of the shell is provided with a vent hole.
The shell includes left shell, right shell, base, left shell and right shell pass through the buckle and connect, the base sets up the bottom at left shell and right shell.
The control circuit comprises a logic control circuit, a UVC LED driving circuit and a power supply conversion circuit, wherein the UVC-LED lamp panel, the UVC LED driving circuit and the logic control circuit are electrically connected with the power supply circuit through the power supply conversion circuit, and the logic control circuit is electrically connected with the UVC-LED lamp panel through the UVC LED driving circuit.
An inclination angle of 8 degrees is arranged between the water inlet and the water channel, and an inclination angle of 8 degrees is arranged between the water outlet and the water channel.
The power supply conversion circuit adopts a DC 24V-DC 12V, 5V and 3.3V circuit.
The UVC LED driving circuit comprises a constant current IC chip and a triode, wherein the constant current IC chip is electrically connected with a collector electrode of the triode, an emitting electrode of the triode is grounded, and a base electrode of the triode is electrically connected with the UVC-LED lamp panel.
The logic control circuit comprises a single chip microcomputer, a program downloading conversion circuit, a 2.4GHz omnidirectional ceramic antenna, a data port and a signal output seat, wherein the single chip microcomputer is electrically connected with the program downloading conversion circuit, the 2.4GHz omnidirectional ceramic antenna, the data port and the signal output seat respectively, and the signal output seat is electrically connected with the UVC LED driving circuit.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model solves the defect of fixed ultraviolet irradiation dose of the traditional running water sterilizer, and the UVC-LED lamp beads arranged in a matrix manner can be subjected to pixel-level adjustment, namely each UVC-LED lamp bead can work independently and controllably, and the brightness of the lamp beads can be adjusted by 0 to 100. The ultraviolet irradiance adjustment is more convenient and reliable, and the matrix type high-precision running water sterilizer can be connected with an intelligent terminal through Bluetooth, any UVC-LED lamp bead can be selected, the ultraviolet irradiation intensity of the ultraviolet irradiance can be adjusted, and then the dosage of the sterilizer can be adjusted. The special drainage design of the water inlet and the water outlet can ensure that residual moisture in the water channel is emptied when the sterilizer does not work, and bacteria are prevented from breeding.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the scope of the utility model.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an assembly view of the housing of the present utility model;
FIG. 3 is a schematic view of the assembly of the sterilization module and waterway of the present utility model;
fig. 4 is a schematic structural view of the sterilization module according to the present utility model;
FIG. 5 is a schematic view of another angle of the sterilization module according to the present utility model;
FIG. 6 is a bead layout of a UVC-LED lamp panel of the present utility model;
FIG. 7 is a logic control circuit diagram of the present utility model;
FIG. 8 is a diagram of a UVC LED drive circuit according to the present utility model;
fig. 9 is a circuit diagram of the power conversion circuit of the present utility model.
Wherein: 1 is a shell, 101 is a left shell, 102 is a right shell, 103 is a base, 104 is a buckle, 2 is a water inlet, 3 is a water outlet, 4 is a water channel, 5 is a sterilization module, 501 is a mounting seat, 502 is a UVC-LED lamp panel, 503 is a radiating fin, 504 is a fixed ring, 505 is quartz glass, 6 is a radiating fan, 7 is a vent hole, 8 is a logic control circuit, 801 is a singlechip, 802 is a program downloading conversion circuit, 803 is a 2.4GHz omnidirectional ceramic antenna, 804 is a data port, 805 is a signal output seat, 9 is a UVC LED drive circuit, 901 is a constant current IC chip, 902 is a triode, and 10 is a power conversion circuit.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and these descriptions are only for further illustrating the features and advantages of the present utility model, not limiting the claims of the present utility model; all other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present application, it should be noted that, 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 terms in this application will be understood by those of ordinary skill in the art in a specific context.
In this embodiment, as shown in fig. 1, 2 and 3, the water inlet 2 and the water outlet 3 are both communicated with the water channel 4, the water inlet 2 is disposed at the bottom of the outer side surface of the water channel 4, the water outlet 3 is disposed at the top of the outer side surface of the water channel 4, the housing 1 is disposed outside the water channel 4, the left housing 101 and the right housing 102 are connected by a buckle 104, and the base 103 is disposed at the bottoms of the left housing 101 and the right housing 102. The sterilization module 5 is arranged in the water channel 4, and the sterilization module 5 is electrically connected with the control circuit. The top of the sterilization module 5 is provided with a cooling fan 6, and the top of the housing 1 is provided with a vent hole 7.
Further, as shown in fig. 4 and 5, the mounting base 501 is fixed on the top of the water channel 4, and the UVC-LED lamp panel 502 is mounted on the mounting base 501. The heat dissipation fins 503 are mounted on the back of the UVC-LED lamp panel 502 through the fixing rings 504, and the heat dissipation capacity of the circuit board is enhanced through heat conduction silicone grease bonding between the heat dissipation fins 503 and the UVC-LED lamp panel 502. The fixing ring 504 is fixed to the mounting base 501 by screws. The sterilization module 5 is a round aluminum substrate attached with 24PCS-UVC LEDs, is placed above the water channel 4, and the circle center of the round aluminum substrate attached with 24PCS-UVC LEDs is located on the axis of the cylindrical water channel 4 from top to bottom in the irradiation direction. After being opened, the space of the water channel 4 can be vertically irradiated to sterilize the water in the water channel 4; each lamp bead in the 24 UVC LEDs can be independently controlled by the control system, and the LED lamp beads of the 24PCS are not mutually interfered when being controlled. The sterilization module 5 is waterproof by adopting measures such as quartz glass 505, UV curing glue, sealing rubber rings and the like, and is fixed on a water channel by adopting 8M 1 self-tapping screws.
Further, as shown in fig. 6, the UVC-LED light panels 502 are arranged in a snowflake-shaped matrix, and the arrangement mode realizes equal distribution of the light beads on the small-area circuit board, so that the ultraviolet irradiance received by the whole water sump can be more balanced during operation; the heat generated by the lamp beads in the working process is distributed on the circuit board more uniformly, so that the lamp panel is favorable for heat dissipation. Not only improves the sterilization effect, but also prolongs the service life of the lamp beads.
Further, be provided with 8 inclination between water inlet 2 and the water course 4, the convenience is empty water course 4 in the circumstances of not working and is remained moisture, avoids the bacterium to breed. An inclination angle of 8 degrees is arranged between the water outlet 3 and the water channel 4, so that residual moisture in the water channel 4 at the water outlet 3 is conveniently discharged.
Further, as shown in fig. 7, the single chip microcomputer 801 in the logic control circuit 8 is electrically connected with the program download converting circuit 802, the 2.4GHz omnidirectional ceramic antenna 803, the data port 804, and the signal output socket 805, respectively, and the signal output socket 805 is electrically connected with the UVC LED driving circuit 9. The system has the capabilities of automatically downloading programs and converting USB into TTL. The communication circuit formed by the singlechip 801 and the 2.4GHz omnidirectional ceramic antenna 803 has the Bluetooth function and the capability of accessing a WIFI network.
Further, as shown in fig. 8, the UVC-LED driving circuit 9 is composed of a constant current IC chip 901, peripheral electronic components, and a transistor 902 for controlling on/off of the IC, and is operated by receiving a pulse width modulation signal sent by the logic circuit, so as to realize high-precision control of the operating state of any one lamp bead.
Further, as shown in fig. 9, the power conversion circuit 10 includes DC24V to DC12V, 5V, and 3.3V functions, which meet different voltage requirements of the entire circuit board.
When the sterilizer is independently used on the mounting base, the sterilizer is in an upright state as a whole. The water inlet 2 and the water outlet 3 are respectively connected with a water source and a water outlet pipe, and the flowing water sterilizer is opened before water is introduced, so that the flowing water flowing through the sterilizer can be sterilized. When the ultraviolet irradiance of the sterilizer is regulated, the Bluetooth debug APP of the intelligent terminal is firstly opened, a numerical value is input on the bit number corresponding to the input frame below the interface, and after clicking and transmitting, the data can be transmitted to the logic control circuit 8 for processing. The logic control circuit 8 classifies and sorts the data after receiving the data, and distributes the command to each UVC-LED lamp bead after converting the format, so as to realize the accurate adjustment of each lamp bead.
The preferred embodiments of the present utility model have been described in detail, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the various changes are included in the scope of the present utility model.
Claims (10)
1. A matrix type high-precision flowing water sterilizer is characterized in that: including shell (1), water inlet (2), delivery port (3), water course (4), module (5) that disinfects, control circuit, water inlet (2) and delivery port (3) all are linked together with water course (4), water inlet (2) set up the bottom at water course (4) lateral surface, delivery port (3) set up the top at water course (4) lateral surface, shell (1) set up in water course (4) outside, install module (5) that disinfect in water course (4), module (5) and control circuit electric connection disinfect.
2. A matrix high precision flowing water sterilizer as claimed in claim 1, wherein: the sterilizing module (5) comprises a mounting seat (501), a UVC-LED lamp panel (502), radiating fins (503) and a fixing ring (504), wherein the mounting seat (501) is fixed at the top of a water channel (4), the UVC-LED lamp panel (502) is mounted on the mounting seat (501), the radiating fins (503) are mounted on the back of the UVC-LED lamp panel (502) through the fixing ring (504), and the fixing ring (504) is fixed with the mounting seat (501) through screws.
3. A matrix high precision flowing water sterilizer as claimed in claim 2, wherein: the UVC-LED lamp panel (502) is a round aluminum substrate attached with 24PCS-UVC LEDs, the UVC-LED lamp panel (502) is arranged in a snowflake-shaped matrix, the circle center of the round aluminum substrate attached with the 24PCS-UVC LEDs is located on the axis of the water channel (4), and quartz glass (505) is arranged on the outer side of the UVC-LED lamp panel (502).
4. A matrix high precision flowing water sterilizer as claimed in claim 1, wherein: the top of the sterilization module (5) is provided with a cooling fan (6), and the top of the shell (1) is provided with a vent hole (7).
5. A matrix high precision flowing water sterilizer as claimed in claim 1, wherein: the shell (1) comprises a left shell (101), a right shell (102) and a base (103), wherein the left shell (101) and the right shell (102) are connected through a buckle (104), and the base (103) is arranged at the bottoms of the left shell (101) and the right shell (102).
6. A matrix high precision flowing water sterilizer as claimed in claim 2, wherein: the control circuit comprises a logic control circuit (8), a UVC LED driving circuit (9) and a power supply conversion circuit (10), wherein the UVC-LED lamp panel (502), the UVC LED driving circuit (9) and the logic control circuit (8) are electrically connected with the power supply circuit through the power supply conversion circuit (10), and the logic control circuit (8) is electrically connected with the UVC-LED lamp panel (502) through the UVC LED driving circuit (9).
7. A matrix high precision flowing water sterilizer as claimed in claim 1, wherein: an inclination angle of 8 degrees is arranged between the water inlet (2) and the water channel (4), and an inclination angle of 8 degrees is arranged between the water outlet (3) and the water channel (4).
8. A matrix high precision flowing water sterilizer as claimed in claim 6, wherein: the power supply conversion circuit (10) adopts a DC 24V-DC 12V, 5V and 3.3V circuit.
9. A matrix high precision flowing water sterilizer as claimed in claim 6, wherein: the UVC LED driving circuit (9) comprises a constant current IC chip (901) and a triode (902), wherein the constant current IC chip (901) is electrically connected with a collector electrode of the triode (902), an emitting electrode of the triode (902) is grounded, and a base electrode of the triode (902) is electrically connected with the UVC-LED lamp panel (502).
10. A matrix high precision flowing water sterilizer as claimed in claim 6, wherein: the logic control circuit (8) comprises a singlechip (801), a program downloading conversion circuit (802), a 2.4GHz omnidirectional ceramic antenna (803), a data port (804) and a signal output seat (805), wherein the singlechip (801) is electrically connected with the program downloading conversion circuit (802), the 2.4GHz omnidirectional ceramic antenna (803), the data port (804) and the signal output seat (805) respectively, and the signal output seat (805) is electrically connected with the UVC LED driving circuit (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321747670.0U CN220201537U (en) | 2023-07-05 | 2023-07-05 | Matrix type high-precision running water sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321747670.0U CN220201537U (en) | 2023-07-05 | 2023-07-05 | Matrix type high-precision running water sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220201537U true CN220201537U (en) | 2023-12-19 |
Family
ID=89151683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321747670.0U Active CN220201537U (en) | 2023-07-05 | 2023-07-05 | Matrix type high-precision running water sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220201537U (en) |
-
2023
- 2023-07-05 CN CN202321747670.0U patent/CN220201537U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20170114678A (en) | LED Lighting with air purifying function | |
| CN220201537U (en) | Matrix type high-precision running water sterilizer | |
| CN112665092A (en) | Air sterilization and disinfection system and air sterilization and disinfection method | |
| CN208622720U (en) | A kind of UV LED encapsulating structure and sterilizing unit | |
| CN208532313U (en) | A kind of effective UV sterilizer | |
| CN213789027U (en) | UVLED module that disinfects | |
| CN212050629U (en) | Water flow sterilizing device, faucet and water purifying equipment | |
| CN211695153U (en) | Ultraviolet lamp sterilization module and air conditioner | |
| CN205204867U (en) | Domestic UVLED water purifier | |
| CN214485111U (en) | Hand-held ultraviolet disinfection device | |
| CN213146751U (en) | Wall-hanging sterilization type air conditioner indoor unit and air conditioner | |
| CN212817264U (en) | Ultraviolet sterilizer | |
| CN211078133U (en) | Elevator handrail sterilizer | |
| CN218709400U (en) | Heat radiation structure and water treatment facilities | |
| CN220283710U (en) | Power-adjustable ultraviolet water sterilization device | |
| CN214232228U (en) | Simple air disinfection device for coping with epidemic situation | |
| CN106216114A (en) | Water sprinkler structure, shower and gondola water faucet bacteriostasis method | |
| CN111256243A (en) | UVC-LED air sterilization appearance | |
| CN211739283U (en) | Air conditioner sterilizing device and air conditioner | |
| CN217498747U (en) | Drinking water overflowing type UV (ultraviolet) sterilization device | |
| CN215364992U (en) | Overcurrent type LED sterilization device | |
| CN216481293U (en) | Dark ultraviolet LED photodissociation disinfection module and hidden air conditioning indoor unit | |
| CN209468151U (en) | A kind of miniature plug-in ultraviolet irradiation lamp, ultraviolet irradiation device and UV irradiation systems | |
| CN218442523U (en) | A module that disinfects for air outlet | |
| CN212466612U (en) | 360 rotatory sterilamp of degree |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |