CN106587254A - Sterilization method, system and device using ultraviolet LED light - Google Patents
Sterilization method, system and device using ultraviolet LED light Download PDFInfo
- Publication number
- CN106587254A CN106587254A CN201611242966.1A CN201611242966A CN106587254A CN 106587254 A CN106587254 A CN 106587254A CN 201611242966 A CN201611242966 A CN 201611242966A CN 106587254 A CN106587254 A CN 106587254A
- Authority
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- China
- Prior art keywords
- led lamp
- ultraviolet led
- pressure signal
- disinfection
- water
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Links
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 68
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000001514 detection method Methods 0.000 claims description 32
- 230000003750 conditioning effect Effects 0.000 claims description 14
- 238000005286 illumination Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000190070 Sarracenia purpurea Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 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
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 discloses a sterilization method, system and device using an ultraviolet LED light. An irradiation mode of the ultraviolet LED light is controlled according to detected pressure signals generated by water, and furthermore, the sterilization intensity of the ultraviolet LED light can be controlled according to the amount of water, so that energy saving is achieved, and the service life of the ultraviolet LED light is prolonged; and additionally, according to the sterilization method, system and device using the ultraviolet LED light, automatic sterilizing can be achieved, and convenience and intelligence are improved greatly.
Description
Technical field
The present invention relates to LED applied technical field, more particularly to a kind of method for disinfection, the system of employing ultraviolet LED lamp
And device.
Background technology
The method for disinfection of existing employing ultraviolet LED lamp, generally requires and manually open sterilization mode, and opens sterilization
After pattern, the irradiation dose of LED is constant, and does not consider the number of water, easily causes the waste of resource.
For example, for the utensil for containing drinking water, without decontaminating apparatuss, sterilization generally requires to pass through for water tumbler or kettle itself
Individually deep ultraviolet LED instruments are carried out.The disinfection way of deep ultraviolet LED instruments, gives the irradiation of constant dosage more after being switched on,
Do not consider the number of the water yield, easily cause the wasting of resources；And the unlatching of sterilization mode needs artificial startup or closing.Aforesaid way
For method is particularly with some portable germicidal applications products, not convenient enough and intelligence.
The content of the invention
The invention provides a kind of method for disinfection of employing ultraviolet LED lamp, system and device, can greatly improve sterilization
Energy saving, convenience and intelligent.
To solve above-mentioned technical problem, the present invention is employed the following technical solutions and is achieved：
A kind of method for disinfection of employing ultraviolet LED lamp, methods described is to detect the pressure signal that water is produced, according to the pressure
Signal controls the irradiation mode of ultraviolet LED lamp.
Method for disinfection as above, the corresponding pressure value of pressure signal that the water is produced is bigger, the ultraviolet LED lamp
Irradiation mode sterilization dynamics it is bigger；The corresponding pressure value of pressure signal that the water is produced is less, the ultraviolet LED lamp
The sterilization dynamics of irradiation mode is less.
Method for disinfection as above, the irradiation mode controls to kill by the power and/or irradiation duration of ultraviolet LED lamp
Bacterium dynamics.
Method for disinfection as above, methods described includes the corresponding relation of setting pressure signal and light illumination mode, setting
The parameter information of light illumination mode.
Method for disinfection as above, the pressure signal that timing detection water is produced, the pressure signal keeps setting time
When constant, further according to pressure signal the irradiation mode of ultraviolet LED lamp is controlled.
The invention allows for a kind of disinfection system of employing ultraviolet LED lamp, the disinfection system includes：
Pressure signal detection module, for detecting pressure signal that water produces and the pressure signal being sent to LED control
Module；
LED lamp control module, for controlling the irradiation mode of ultraviolet LED lamp according to the pressure signal；
Ultraviolet LED lamp, is sterilized for launching ultraviolet.
Disinfection system as above, the LED lamp control module includes：
Controller, for exporting the first control signal to power conditioning module according to the pressure signal；
Power conditioning module, for adjusting the power of ultraviolet LED lamp according to control signal；
And/or, the LED lamp control module includes：
Controller, for exporting the second control signal to timer according to the pressure signal；
Timer, for carrying out timing according to the second control signal, controls the irradiation time of ultraviolet LED lamp.
Disinfection system as above, the system includes：Communication module, for being communicated with other equipment.
The invention allows for a kind of sterilizing unit of employing ultraviolet LED lamp, it is characterised in that the sterilizing unit includes
Above-mentioned disinfection system, the pressure signal detection module is located in the sterilizing unit.
Sterilizing unit as above, the outer surface of described device is provided with for controlling disinfection system with on/off
Switch.
Compared with prior art, advantages of the present invention and good effect are：The pressure letter that the present invention is produced according to detection water
The irradiation mode of number control ultraviolet LED lamp, can be according to the sterilization dynamics of how many control ultraviolet LED lamps of water, can sterilizing
Comprehensive and energy saving, extends the service life of ultraviolet LED lamp.And the achievable automatic sterilizing of the present invention, convenience and intelligence
Energy property is greatly improved.
After the specific embodiment of the present invention is read in conjunction with the accompanying, the other features and advantages of the invention will become more clear
Chu.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are these
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the theory diagram of the specific embodiment of the invention.
Fig. 2 is the flow chart of the specific embodiment of the invention.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The present embodiment is illustrated so that sterilizing unit is water container as an example, and water container can be water tumbler, kettle etc..
The present embodiment increases disinfection system, the water that water container can whenever and wherever possible according to demand to containing on water container
Sterilized, and without the need for being sterilized to water container by single deep ultraviolet LED instruments, convenience is greatly improved, especially
It is to Portable water cup kettle etc..
As shown in figure 1, illustrating to disinfection system：
Disinfection system includes pressure signal detection module, LED lamp control module and ultraviolet LED lamp.
Pressure signal detection module, for detecting pressure signal that the water in water container produces and sending pressure signal
To LED lamp control module.
Pressure signal detection module typically detects the pressure signal that the water in water container is produced using pressure transducer.Pressure
Force transducer is located in water container.It is preferred that pressure transducer is arranged on into the bottom of water container, with water container
The water yield carries out complete detection.
LED lamp control module, for the pressure signal control ultraviolet LED sent according to the pressure signal detection module for receiving
The irradiation mode of lamp.
Used as a kind of implementation of the present embodiment, LED lamp control module includes controller and power conditioning module.
Controller, controls for receiving the pressure signal of pressure signal detection module transmission and exporting first according to pressure signal
Signal processed is to power conditioning module.Controller is additionally operable to control the break-make of ultraviolet LED lamp and power supply.
The pressure signal of the water generation in pressure signal detection module timing detection water container is simultaneously sent to controller, controls
When device processed judges that pressure signal keeps setting time constant, further according to the stable pressure signal irradiation of ultraviolet LED lamp is controlled
Pattern.
Wherein, controller internal memory contains the corresponding table of pressure signal and irradiation mode, and irradiation mode passes through power parameter body
It is existing.It is as shown in the table：
| Irradiation mode | Steady pressure value A | Ultraviolet LED lamp power |
| It is rudimentary | A≤2KPa | 5W |
| Middle rank | 2KPa ＜ A ＜ 10KPa | 8W |
| It is senior | A≥10KPa | 10W |
Controller receives the corresponding ultraviolet LED lamp power of acquisition of tabling look-up after the pressure signal that pressure signal detection module sends, root
The first control signal is formed according to the power of the ultraviolet LED lamp for obtaining and export to power conditioning module.Controller controls ultraviolet LED
Lamp and power on, start sterilization.
Power conditioning module, for receiving the first control signal of controller transmission and according to the first control signal adjusting purple
The power of outer LED.After sterilization setting time, controller control ultraviolet LED lamp disconnects with power supply, stops sterilization.
The present embodiment adjusts the power of ultraviolet LED lamp by controller and power conditioning module, so as to adjust ultraviolet LED lamp
Sterilization dynamics.
Used as second implementation of the present embodiment, LED lamp control module includes controller and timer.
Controller, controls for receiving the pressure signal of pressure signal detection module transmission and exporting second according to pressure signal
Signal processed is to timer.Controller is additionally operable to control the break-make of ultraviolet LED lamp and power supply.
The pressure signal of the water generation in pressure signal detection module timing detection water container is simultaneously sent to controller, controls
When device processed judges that pressure signal keeps setting time constant, further according to the stable pressure signal irradiation of ultraviolet LED lamp is controlled
Pattern.
Wherein, controller internal memory contains the corresponding table of pressure signal and irradiation mode, and irradiation mode is by irradiating duration body
It is existing.It is as shown in the table：
| Irradiation mode | Steady pressure value A | Irradiation duration |
| It is rudimentary | A≤2KPa | 2min |
| Middle rank | 2KPa ＜ A ＜ 10KPa | 5min |
| It is senior | A≥10KPa | 8min |
Controller is received when the corresponding ultraviolet LED light irradiation of acquisition is tabled look-up after the pressure signal that pressure signal detection module sends
It is long, the second control signal is formed according to the irradiation duration of the ultraviolet LED lamp for obtaining and is exported to timer.Controller control is ultraviolet
LED and power on, start sterilization.
Timer, for receiving the second control signal of controller transmission and according to the second control signal carrying out timing, controls
The irradiation time of ultraviolet LED lamp processed.When timing reaches irradiation duration, timer notification controller, controller control ultraviolet LED
Lamp disconnects with power supply, stops sterilization.
The present embodiment adjusts the irradiation time of ultraviolet LED lamp by controller and timer, so as to adjust ultraviolet LED lamp
Sterilization dynamics.
Used as the third implementation of the present embodiment, LED lamp control module includes controller, power conditioning module and meter
When device.
Controller, controls for receiving the pressure signal of pressure signal detection module transmission and exporting first according to pressure signal
, to power conditioning module, the second control signal of output is to timer for signal processed.Controller is additionally operable to control ultraviolet LED lamp and power supply
Break-make.
The pressure signal of the water generation in pressure signal detection module timing detection water container is simultaneously sent to controller, controls
When device processed judges that pressure signal keeps setting time constant, further according to the stable pressure signal irradiation of ultraviolet LED lamp is controlled
Pattern.
Wherein, controller internal memory contains the corresponding table of pressure signal and irradiation mode, irradiation mode by power parameter and
Irradiation duration embodies.It is as shown in the table：
| Irradiation mode | Steady pressure value A | Deep ultraviolet LED power | Irradiation duration |
| It is rudimentary | A≤2KPa | 5W | 2min |
| Middle rank | 2KPa ＜ A ＜ 10KPa | 8W | 5min |
| It is senior | A≥10KPa | 10W | 8min |
Controller receives table look-up after the pressure signal that pressure signal detection module the sends corresponding ultraviolet LED lamp power of acquisition and photograph
Duration is penetrated, the first control signal is formed according to the power of the ultraviolet LED lamp for obtaining and is exported to power conditioning module, according to acquisition
Irradiation duration formed and the second control signal and export to timer.Controller controls ultraviolet LED lamp and power on, starts to kill
Bacterium.
Power conditioning module, for receiving the first control signal of controller transmission and according to the first control signal adjusting purple
The power of outer LED.
Timer, for receiving the second control signal of controller transmission and according to the second control signal carrying out timing, controls
The irradiation time of ultraviolet LED lamp processed.When timing reaches irradiation duration, timer notification controller, controller control ultraviolet LED
Lamp extinguishes.
The present embodiment adjusts the power of ultraviolet LED lamp by controller and power conditioning module, by controller and timing
Device adjusts the irradiation time of ultraviolet LED lamp, so as to adjust the sterilization dynamics of ultraviolet LED lamp.
Ultraviolet LED lamp, for launching ultraviolet when ultraviolet LED lamp is opened, to sterilize to the water in water container.
The disinfection system of the present embodiment also communication module, for being communicated with other equipment.Wherein, other equipment can be with
It is mobile terminal or PC etc., mobile terminal or PC are provided with client, and user can pass through client default control
Parameter, for example set the corresponding relation of pressure signal and light illumination mode, set parameter information of light illumination mode etc..
Certainly, LED lamp control module of the invention also may not include controller, power control module and timer.This
Bright LED lamp control module is the on-off circuit between power supply and ultraviolet LED lamp, now, the irradiation mode of ultraviolet LED lamp
For open mode and " shut " mode".On-off circuit be stressed signal detection module detection pressure signal control, in pressure signal
When detection module detects pressure signal, illustrate there is water in water container, on-off circuit closure, power supply is connected with ultraviolet LED lamp,
Start sterilization；When pressure signal detection module is not detected by pressure signal, illustrate anhydrous in water container, on-off circuit breaks
Open, power supply disconnects with ultraviolet LED lamp, stop sterilization.
Direct control of the user to disinfection system for convenience, is provided with for controlling sterilization in the outer surface of water container
The switch of system and on/off.
As shown in Fig. 2 the present embodiment proposes a kind of method for disinfection of employing ultraviolet LED lamp.The present embodiment can basis
The water yield in water container automatically adjusts sterilization dynamics.
The method for disinfection of the present embodiment comprises the steps：
The pressure signal that water in S1, detection water container is produced.
The present embodiment passes through the pressure signal that water is produced in pressure signal detection module timing detection water container and sends
To controller.
S2, the irradiation mode that ultraviolet LED lamp is controlled according to the pressure signal of detection.
The controller of the present embodiment receives pressure signal and controls the irradiation mode of ultraviolet LED lamp according to pressure signal.Control
Device internal memory processed contains the corresponding relation of pressure signal and the irradiation mode of ultraviolet LED lamp, as detailed above, no longer goes to live in the household of one's in-laws on getting married herein
State.
Wherein, the corresponding pressure value of pressure signal that the water in water container is produced is bigger, the irradiation mode of ultraviolet LED lamp
Sterilization dynamics it is bigger；The corresponding pressure value of pressure signal that water in water container is produced is less, the irradiation mould of ultraviolet LED lamp
The sterilization dynamics of formula is less.Irradiation mode controls sterilization dynamics by the power and/or irradiation duration of ultraviolet LED lamp.Ultraviolet LED
The power of lamp is adjusted by power control module, and irradiation duration carries out timing by timer.
The method for disinfection of the present embodiment can also include the corresponding relation of setting pressure signal and light illumination mode, setting illumination
The parameter information of pattern.When user uses water container, first pressure signal and illumination can be set to water container disinfection system
Corresponding relation, parameter information of setting light illumination mode of pattern etc., controller receives setup parameter and stores.Disinfection system according to
Setup parameter is sterilized.During using water container, user can at any time change setup parameter according to demand, with full
The various demands of sufficient user.
Preferably, in step sl timing detects the pressure signal that the water in water container is produced to the present embodiment, in step
In S2, first determine whether whether pressure signal keeps setting time constant, if so, control ultraviolet LED lamp further according to pressure signal
Irradiation mode, if it is not, continuing to monitor the pressure signal that the water in water container is produced.
Certainly, control method of the invention alternatively detects the presence or absence of pressure signal in water container, if there is pressure to believe
Number, ultraviolet LED lamp and power on are controlled, start sterilization.If without pressure signal, control ultraviolet LED lamp disconnects with power supply, stops
Only sterilize.
Finally it should be noted that：Above example only to illustrate technical scheme, rather than a limitation；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of method for disinfection of employing ultraviolet LED lamp, it is characterised in that methods described is to detect the pressure signal that water is produced,
The irradiation mode of ultraviolet LED lamp is controlled according to the pressure signal.
2. method for disinfection according to claim 1, it is characterised in that the corresponding pressure value of pressure signal that the water is produced
Bigger, the sterilization dynamics of the irradiation mode of the ultraviolet LED lamp is bigger；The corresponding pressure value of pressure signal that the water is produced is got over
Little, the sterilization dynamics of the irradiation mode of the ultraviolet LED lamp is less.
3. method for disinfection according to claim 2, it is characterised in that the power that the irradiation mode passes through ultraviolet LED lamp
And/or irradiation duration control sterilization dynamics.
4. method for disinfection according to claim 2, it is characterised in that methods described includes setting pressure signal and illumination mould
The corresponding relation of formula, sets the parameter information of light illumination mode.
5. the method for disinfection according to claim 1-4 any one, it is characterised in that the pressure letter that timing detection water is produced
Number, when the pressure signal keeps setting time constant, further according to pressure signal the irradiation mode of ultraviolet LED lamp is controlled.
6. a kind of disinfection system of employing ultraviolet LED lamp, it is characterised in that the disinfection system includes：
Pressure signal detection module, for detecting pressure signal that water produces and the pressure signal being sent to LED control
Module；
LED lamp control module, for controlling the irradiation mode of ultraviolet LED lamp according to the pressure signal；
Ultraviolet LED lamp, is sterilized for launching ultraviolet.
7. disinfection system according to claim 6, it is characterised in that the LED lamp control module includes：
Controller, for exporting the first control signal to power conditioning module according to the pressure signal；
Power conditioning module, for adjusting the power of ultraviolet LED lamp according to control signal；
And/or, the LED lamp control module includes：
Controller, for exporting the second control signal to timer according to the pressure signal；
Timer, for carrying out timing according to the second control signal, controls the irradiation time of ultraviolet LED lamp.
8. the disinfection system according to claim 6 or 7, it is characterised in that the system includes：
Communication module, for being communicated with other equipment.
9. a kind of sterilizing unit of employing ultraviolet LED lamp, it is characterised in that the sterilizing unit includes that claim 6-8 is any
Disinfection system described in one, the pressure signal detection module is located in the sterilizing unit.
10. sterilizing unit according to claim 9, it is characterised in that the outer surface of described device is provided with for controlling
The switch of disinfection system and on/off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611242966.1A CN106587254A (en) | 2016-12-29 | 2016-12-29 | Sterilization method, system and device using ultraviolet LED light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611242966.1A CN106587254A (en) | 2016-12-29 | 2016-12-29 | Sterilization method, system and device using ultraviolet LED light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106587254A true CN106587254A (en) | 2017-04-26 |
Family
ID=58604964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611242966.1A Pending CN106587254A (en) | 2016-12-29 | 2016-12-29 | Sterilization method, system and device using ultraviolet LED light |
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| Country | Link |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617165A (en) * | 2017-08-02 | 2018-01-23 | 青岛杰生电气有限公司 | A kind of ultraviolet epidemic prevention traffic system and method for work |
| CN107661574A (en) * | 2017-08-02 | 2018-02-06 | 青岛杰生电气有限公司 | A kind of disinfection by ultraviolet light traffic system and method for work |
| CN108413701A (en) * | 2018-03-05 | 2018-08-17 | 青岛海尔股份有限公司 | A kind of control method and refrigerator for refrigerator sterilization |
| CN108444202A (en) * | 2018-03-05 | 2018-08-24 | 青岛海尔股份有限公司 | A kind of control method and refrigerator for refrigerator sterilization |
| CN110006179A (en) * | 2019-03-08 | 2019-07-12 | 九阳股份有限公司 | A kind of electric heater |
| CN111217421A (en) * | 2018-11-27 | 2020-06-02 | 青岛经济技术开发区海尔热水器有限公司 | Sterilization control method for zero-cold water system of water heater |
| CN111217420A (en) * | 2018-11-27 | 2020-06-02 | 青岛经济技术开发区海尔热水器有限公司 | Sterilization control method for zero-cold water system of water heater |
| CN115105613A (en) * | 2021-03-18 | 2022-09-27 | 通用汽车环球科技运作有限责任公司 | Antimicrobial internal components and methods of use thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107617165A (en) * | 2017-08-02 | 2018-01-23 | 青岛杰生电气有限公司 | A kind of ultraviolet epidemic prevention traffic system and method for work |
| CN107661574A (en) * | 2017-08-02 | 2018-02-06 | 青岛杰生电气有限公司 | A kind of disinfection by ultraviolet light traffic system and method for work |
| CN108413701A (en) * | 2018-03-05 | 2018-08-17 | 青岛海尔股份有限公司 | A kind of control method and refrigerator for refrigerator sterilization |
| CN108444202A (en) * | 2018-03-05 | 2018-08-24 | 青岛海尔股份有限公司 | A kind of control method and refrigerator for refrigerator sterilization |
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| CN111217421A (en) * | 2018-11-27 | 2020-06-02 | 青岛经济技术开发区海尔热水器有限公司 | Sterilization control method for zero-cold water system of water heater |
| CN111217420A (en) * | 2018-11-27 | 2020-06-02 | 青岛经济技术开发区海尔热水器有限公司 | Sterilization control method for zero-cold water system of water heater |
| CN111217420B (en) * | 2018-11-27 | 2022-12-13 | 青岛经济技术开发区海尔热水器有限公司 | Sterilization control method for zero-cold water system of water heater |
| CN111217421B (en) * | 2018-11-27 | 2023-06-13 | 青岛经济技术开发区海尔热水器有限公司 | Sterilization control method for zero-cooling water system of water heater |
| CN110006179A (en) * | 2019-03-08 | 2019-07-12 | 九阳股份有限公司 | A kind of electric heater |
| CN115105613A (en) * | 2021-03-18 | 2022-09-27 | 通用汽车环球科技运作有限责任公司 | Antimicrobial internal components and methods of use thereof |
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Application publication date: 20170426 |
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