CN106885371A - Descaling method for water heater - Google Patents
Descaling method for water heater Download PDFInfo
- Publication number
- CN106885371A CN106885371A CN201710177833.9A CN201710177833A CN106885371A CN 106885371 A CN106885371 A CN 106885371A CN 201710177833 A CN201710177833 A CN 201710177833A CN 106885371 A CN106885371 A CN 106885371A
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- Prior art keywords
- water
- water heater
- descaling
- scale removal
- heating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 253
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 41
- 238000009413 insulation Methods 0.000 claims description 18
- 238000001556 precipitation Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000009835 boiling Methods 0.000 abstract 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention discloses a descaling method for a water heater, relates to the field of cleaning of closed cavities such as water heaters and the like, and is used for self-cleaning the water heater. The descaling method for the water heater comprises the following steps: and performing water boiling descaling operation in each water boiling process. According to the technical scheme, the descaling operation can be automatically carried out in daily use; furthermore, after the water heater is used for a long time, the scale can be removed more thoroughly, scale impurities attached to a heating device of the water heater are greatly reduced, the water heater is clean for a long time, and the use safety of the water heater is guaranteed.
Description
Technical field
The present invention relates to closed cavity cleaning applications, and in particular to a kind of water heater descaling method.
Background technology
The water tank of domestic air energy water heater and electric heater is all hermetically sealed design, and user is inconvenient to carry out periodically clear
Wash.The water for being passed through water heater is running water, and without sofening treatment, the hardness of water is higher.
Inventor has found at least there are following problems in the prior art：After water heater long-time use, the inner bag of water tank,
Can all there be many dirts of deposition, the easy breed bacteria of these dirts in electric heater surface, magnesium rod surface.Dirt for a long time can not be by
Cleaning, eventually hinders electric heating equipment radiating, hinders the anti-corrosion function of magnesium rod, reduces the rate of heat addition and electricity of electric heating equipment
The service life of firing equipment, causes magnesium rod anti-corrosion function to fail, and electric heating equipment may be caused to burn when serious.
The content of the invention
One of purpose of the invention is to propose a kind of water heater descaling method, is used to carry out automatically cleaning to water heater.
To achieve the above object, the invention provides following technical scheme：
The invention provides a kind of water heater descaling method, comprise the following steps：
Scaling operation of heating up water is carried out during heating up water every time.
In an alternate embodiment of the invention, water heater descaling method is further comprising the steps of：
Insulation scaling operation is carried out in each insulating process.
In an alternate embodiment of the invention, water heater descaling method is further comprising the steps of：
When water heater use time reaches setting value apart from the time interval that last time strong dirt-removing is operated, issue the user with
Prompt message, to prompt the user whether to select scale removal pattern；Wherein, the time that first strong dirt-removing is operated is set to the water heater
First use time.
In an alternate embodiment of the invention, if so, then carrying out strong dirt-removing operation；Wherein, the scale removal of the strong dirt-removing operation
Duration is much larger than the scale removal duration in scaling operation of heating up water.
In an alternate embodiment of the invention, the scaling operation that during heating up water every time heat up water is comprised the following steps：
Water in heat hot water device；
Water temperature in detection water heater, if the water temperature for detecting reaches scale removal temperature of heating up water, starts descaling equipment；
After the descaling equipment working time reaches scale removal duration of heating up water, stop the descaling equipment.
In an alternate embodiment of the invention, the scaling operation that during heating up water every time heat up water is further comprising the steps of：
Stand the first setting time to cause scale precipitation, open the water heater bottom blow-down valve with blowdown.
In an alternate embodiment of the invention, the insulation scaling operation that carried out in each insulating process is comprised the following steps：
After water temperature in the water heater is down to insulation scale removal temperature, start descaling equipment；
After the descaling equipment working time reaches insulation scale removal duration, stop the descaling equipment.
In an alternate embodiment of the invention, it is described carried out in each insulating process insulation scaling operation it is further comprising the steps of：
Stand the second setting time to cause scale precipitation, open the water heater bottom blow-down valve with blowdown.
In an alternate embodiment of the invention, it is described carry out strong dirt-removing operation comprise the following steps：
Water will be filled in the water heater；
Water in heat hot water device is until water temperature stops heating after reaching strong dirt-removing temperature；
Start descaling equipment；
After the descaling equipment working time reaches strong dirt-removing operation duration, stop the descaling equipment；
Empty the water in the water heater.
In an alternate embodiment of the invention, it is described carry out strong dirt-removing operation it is further comprising the steps of：
Again to water filling in the water heater, to scrub the water heater bottom；
Empty the water in the water heater.
In an alternate embodiment of the invention, the scale removal temperature of heating up water is for 25 DEG C to 70 DEG C.
In an alternate embodiment of the invention, the insulation scale removal temperature is 25 DEG C to 70 DEG C.
In an alternate embodiment of the invention, the strong dirt-removing temperature is 25 DEG C to 70 DEG C.
In an alternate embodiment of the invention, a length of 10 seconds to 300 seconds during the scale removal of the scaling operation of heating up water.
In an alternate embodiment of the invention, a length of 10 seconds to 300 seconds during the scale removal of the insulation scaling operation.
In an alternate embodiment of the invention, a length of 10 minutes to 60 minutes during the scale removal of the strong dirt-removing operation.
In an alternate embodiment of the invention, first setting time is 10 minutes to 60 minutes.
In an alternate embodiment of the invention, second setting time is 10 minutes to 60 minutes.
In an alternate embodiment of the invention, scaling operation of heating up water is carried out using supersonic generator.
In an alternate embodiment of the invention, the supersonic generator is located at following wherein one or more positions：The hot water
The bottom of device inner water tank, the top of the liner for water tank of water heater.
In an alternate embodiment of the invention, the prompt message is text information and/or sound and light signal.
In an alternate embodiment of the invention, the setting value is one week to three months.
Based on above-mentioned technical proposal, the embodiment of the present invention can at least produce following technique effect：
Above-mentioned technical proposal, can automatically carry out scaling operation in routine use；Further, in the water heater long period
After use, moreover it is possible to carry out more thoroughly scale removal, the incrustation scale impurity adhered on water heater is greatly reduced so that heat
Hydrophone keeps clean for a long time, it is ensured that the security that water heater is used.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is water heater descaling method schematic flow sheet provided in an embodiment of the present invention；
Fig. 2 is scaling operation schematic flow sheet of heating up water provided in an embodiment of the present invention；
Fig. 3 is insulation scaling operation schematic flow sheet provided in an embodiment of the present invention；
Fig. 4 is strong dirt-removing operating process schematic diagram provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of water heater provided in an embodiment of the present invention；
Fig. 6 is another structural representation of water heater provided in an embodiment of the present invention；
Fig. 7 is another structural representation of water heater provided in an embodiment of the present invention.
Reference：1st, supersonic generator；2nd, inner water tank；3rd, water heater closedtop；4th, magnesium rod；5th, delivery port；6th, electricity
Heating rod；7th, electrical appliance kit；8th, water inlet；9th, blowoff valve；10th, supersonic generator.
Specific embodiment
The technical scheme that the present invention is provided is illustrated in more detail with reference to Fig. 1~Fig. 7.
Referring to Fig. 1, the embodiment of the present invention provides a kind of water heater descaling method, comprises the following steps：
Step S10, every time heat up water during carry out scaling operation of heating up water.
Heat up water scaling operation duration, that is, a length of 10 seconds to 30 seconds during scale removal during heating up water.During heating up water
Scale removal duration can be set to controlled variable, by user according to water quality situation adjust；Or water quality sensor, water hardness are set
Height, the scale removal duration during heating up water is then long；Otherwise it is then short.Above-mentioned steps S10 is carried out automatically during user heats up water, every time
Heat up water and can be carried out scale removal, it is ensured that liner for water tank of water heater it is clean.
Referring to Fig. 2, above-mentioned step S10 may comprise steps of：
Water in step S101, heat hot water device.The operation is heated up water along with user and carry out automatically without being activated individually.
When user heats up water every time, scaling operation of heating up water all can be automatically carried out.
Water temperature in step S102, detection water heater, if the water temperature for detecting reaches scale removal temperature of heating up water, starts scale removal and sets
It is standby.
Scale removal temperature of heating up water be 25 DEG C to 70 DEG C, can for 25 DEG C, 35 DEG C, 37 DEG C, 39 DEG C, 40 DEG C, 41 DEG C, 42 DEG C, 43
℃、44℃、45℃、48℃、49℃、50℃、60℃、70℃.When the water in water heater reaches said temperature, scale removal effect
It is good.
In above-mentioned steps S102, also can sensed water level simultaneously, when water temperature reaches the scale removal temperature and water temperature reaches use of heating up water
After the designated water level of family, restart descaling equipment, to ensure the security of scaling operation.User's designated water level can for trunkful,
Half chests, 1/4 case etc..
After step S103, descaling equipment working time reach scale removal duration of heating up water, stop descaling equipment.
Heat up water scaling operation scale removal when a length of 10 seconds to 300 seconds, specifically such as 10 seconds, 15 seconds, 20 seconds, 25 seconds, 30 seconds
Deng.The time could be arranged to multiple selectable value, be set according to water quality situation by user.By the scale removal of above-mentioned time,
The dirt that daily heating is stockpiled can be removed.
In an alternate embodiment of the invention, above-mentioned step S10 is further comprising the steps of：
Step S104, the first setting time of standing open water heater bottom blow-down valve with blowdown to cause scale precipitation.
The first above-mentioned setting time is 10 minutes to 60 minutes, is specifically such as set to 10 minutes, 15 minutes, 20 minutes
Deng.The time can cause that the incrustation scale that descaling equipment is removed is precipitated completely substantially.In step S104, water heater bottom is only discharged
Part water, without emptying water heater.
When user normally uses, by detecting the water level in water heater and water temperature, removed with determining whether ultrasonic wave is opened
Dirt.After water inside water heater is filled it up with, the water in water heater when being warmed up to 40 DEG C~50 DEG C under electrical heating or heat pump are heated,
Supersonic generator is started working, now features high scale-removing effect, and on the one hand destruction dirt is adsorbed in device and water heater inner surface, separately
On the one hand the fatigue rupture of schmutzband can be caused and is stripped, make the dirt after cleaning in bottom deposit, opened blowoff valve and release
Section bottom sewage, dirt is discharged.
Further, water heater descaling method can also include the steps of：
Step S20, insulation scaling operation is carried out in each insulating process.
Above-mentioned step S20 it is basic in user every time using water heater when can all carry out.Certainly, under certain conditions,
Can artificially disable.The present embodiment is as a example by using step S20.
Referring to Fig. 3, the step of above-mentioned steps S20 be described below specifically may include：
After water temperature in step S201, water heater is down to insulation scale removal temperature, start descaling equipment.
Insulation scale removal temperature is 25 DEG C to 70 DEG C.Can for 25 DEG C, 30 DEG C, 35 DEG C, 37 DEG C, 39 DEG C, 40 DEG C, 41 DEG C, 42
℃、43℃、44℃、45℃、48℃、49℃、50℃、60℃、70℃.When the water in water heater reaches said temperature, scale removal
Effect is good.
After step S202, descaling equipment working time reach insulation scale removal duration, stop descaling equipment.
A length of 10 seconds to 300 seconds, specifically such as 10 seconds, 15 seconds, 20 seconds, 25 seconds, 30 seconds when being incubated the scale removal of scaling operation
Deng.The time could be arranged to multiple selectable value, be set according to water quality situation by user.By removing so long
Dirt, can remove the dirt that daily heating is stockpiled.
Specifically, above-mentioned steps S20 specifically can also include the steps of：
Step S203, the second setting time of standing open water heater bottom blow-down valve with blowdown to cause scale precipitation.
Second setting time is 10 minutes to 60 minutes, such as 10 minutes, 15 minutes, 20 minutes etc..The above-mentioned time causes
Dirt can be deposited in water-heater water tank bottom, be beneficial to follow-up blowdown.In step S203, the part of water heater bottom is only discharged
Water, without emptying water heater.
In above-mentioned steps S20, under water heater holding mode, the water temperature in water heater slowly declines, and works as water temperature drop
To 40 DEG C or so, supersonic generator is again turned on, prevents the dirt in water in electrical heating, magnesium rod, inner bag adsorption, dirt
Because Action of Gravity Field is eventually deposited at bottom, and blowoff valve is opened, release the sewage of section bottom, dirt is discharged.
Further, water heater descaling method can also include the steps of：
Step S30, when water heater use time reaches setting value apart from the time interval that last time strong dirt-removing is operated, to
User sends prompt message, to prompt the user whether that selection strong dirt-removing is operated.Wherein, the time that first strong dirt-removing is operated sets
It is the first use time of the water heater.Setting value is specifically as follows one week to three months, specifically such as one week, one month,
Two months, three months etc..
In the present embodiment, prompt message is selected from one of：Text information and/or sound and light signal.Can adopt simultaneously
With text information and sound and light signal, one of which also may be selected.
Above-mentioned step S20, S30 does not limit sequencing, the present embodiment by S20 formerly, S30 is as a example by rear.But it is actual
In, may not exist step S30, only step S20；Or only step S30, there is no step S20.
In step s 30, if user's selection is no, i.e., strong dirt-removing operation is not carried out, then not starting step S40；If user
Selection is, then starting step S40.
If step S40, user's selection are to carry out strong dirt-removing operation.Wherein, it is long-range during the scale removal of strong dirt-removing operation
More than the scale removal duration in scaling operation of heating up water.
In above-mentioned steps S40, much larger than referring to that scale removal time length ratio that strong dirt-removing is operated is heated up water removing in scaling operation
Dirty duration is long a lot, such as the scale removal duration of strong dirt-removing operation may be 10 minutes, and during scale removal in scaling operation of heating up water
Length can be solely more than ten seconds.
Referring to Fig. 4, in above-mentioned steps S30, strong dirt-removing operation specifically includes following steps：
S301, water will be filled in water heater.
Water in S302, heat hot water device is until water temperature stops heating after reaching strong dirt-removing temperature.
Strong dirt-removing temperature is 25 DEG C to 70 DEG C.Can for 25 DEG C, 30 DEG C, 35 DEG C, 37 DEG C, 39 DEG C, 40 DEG C, 41 DEG C, 42
℃、43℃、44℃、45℃、48℃、49℃、50℃、60℃、65℃、70℃。
S303, using descaling equipment scale removal, after the descaling equipment working time strong dirt-removing operation duration is reached, stop removing
Dirty equipment.
Strong dirt-removing operation scale removal when a length of 10 minutes to 60 minutes, be specifically such as set to 10 minutes, 15 minutes, 20
Minute, 25 minutes, 30 minutes etc..
Water in S304, emptying water heater.
Above-mentioned step S30 is further comprising the steps of：
S305, again to water filling in water heater, to scrub water heater bottom.Again to water filling in water heater without filling,
Water heater bottom is scrubbed enough.
Water in S306, emptying water heater.Dirt can be discharged with water.
By above-mentioned steps S305, S306, water-heater water tank bottom can again be washed away, to wash out descaling equipment
The incrustation scale for removing.
Above-mentioned step S30, when water heater is used one week to three months, when inner water tank accumulating foulants are more, system
Automatically prompting user carries out " strong dirt-removing operation " pattern scale removal.Under scale removal pattern, water heater inside topped up with water, and according to journey
Sequence is heated between 40 DEG C~50 DEG C, and heating is stopped afterwards, opens supersonic generator scale removal.After scale removal terminates, by water heater
Interior water is all emptied；Then open water intaking valve to be rinsed water heater bottom, complete the Fouling Cleaning to water heater；Finally
The water in water heater is all discharged again.
In above steps, supersonic generator as descaling equipment, scaling operation of heating up water, insulation scaling operation,
Under strong dirt-removing operator scheme, supersonic generator scale removal can be used.
Referring to Fig. 5 to Fig. 7, supersonic generator 1 is located at following wherein one or more positions：The bottom of inner water tank 2,
The top of inner water tank 2.
Water heater includes inner water tank 2, and the top of inner water tank 2 is provided with water heater closedtop 3.Electrically heated rod 6 is in water tank
In courage 2, electrical appliance kit 7 is electrically connected with electrically heated rod 6.Magnesium rod 4 is located at water heater closedtop 3.Water inlet 8 is located at the bottom of inner water tank 2,
Minimum point of the blowoff valve 9 located at inner water tank 2.Delivery port 5 is located at the middle and upper part of inner water tank 2.
In Fig. 5, supersonic generator 1 is located at the bottom of inner water tank 2.In Fig. 6, water heater is provided with two supersonic generators
1st, 10, one is located at the top of inner water tank 2, and another is located at the bottom of inner water tank 2.In Fig. 7, supersonic generator 1 is located at water
The top of case inner bag 2.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are based on accompanying drawing institute
The orientation or position relationship for showing only are for ease of the description present invention and simplify description, rather than the device for indicating or inferring meaning
Or element must have specific orientation, be specific azimuth configuration and operation, thus it is not intended that in present invention protection
The limitation of appearance.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；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
Modified with to the technical scheme described in foregoing embodiments, or equivalent carried out to which part technical characteristic,
But 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 (22)
1. a kind of water heater descaling method, it is characterised in that comprise the following steps：
Scaling operation of heating up water is carried out during heating up water every time.
2. water heater descaling method according to claim 1, it is characterised in that further comprising the steps of：
Insulation scaling operation is carried out in each insulating process.
3. water heater descaling method according to claim 1, it is characterised in that further comprising the steps of：
When water heater use time reaches setting value apart from the time interval that last time strong dirt-removing is operated, prompting is issued the user with
Information, to prompt the user whether to select scale removal pattern；Wherein, the time that first strong dirt-removing is operated is set to the first of the water heater
Secondary use time.
4. water heater descaling method according to claim 3, it is characterised in that
If so, then carrying out strong dirt-removing operation；Wherein, the scale removal duration of the strong dirt-removing operation is much larger than scaling operation of heating up water
In scale removal duration.
5. water heater descaling method according to claim 1, it is characterised in that described to be burnt during heating up water every time
Water scaling operation is comprised the following steps：
Water in heat hot water device；
Water temperature in detection water heater, if the water temperature for detecting reaches scale removal temperature of heating up water, starts descaling equipment；
After the descaling equipment working time reaches scale removal duration of heating up water, stop the descaling equipment.
6. water heater descaling method according to claim 5, it is characterised in that described to be burnt during heating up water every time
Water scaling operation is further comprising the steps of：
Stand the first setting time to cause scale precipitation, open the water heater bottom blow-down valve with blowdown.
7. water heater descaling method according to claim 2, it is characterised in that described to be protected in each insulating process
Warm scaling operation is comprised the following steps：
After water temperature in the water heater is down to insulation scale removal temperature, start descaling equipment；
After the descaling equipment working time reaches insulation scale removal duration, stop the descaling equipment.
8. water heater descaling method according to claim 7, it is characterised in that described to be protected in each insulating process
Warm scaling operation is further comprising the steps of：
Stand the second setting time to cause scale precipitation, open the water heater bottom blow-down valve with blowdown.
9. water heater descaling method according to claim 4, it is characterised in that it is described carry out strong dirt-removing operation include with
Lower step：
Water will be filled in the water heater；
Water in heat hot water device is until water temperature stops heating after reaching strong dirt-removing temperature；
Start descaling equipment；
After the descaling equipment working time reaches strong dirt-removing operation duration, stop the descaling equipment；
Empty the water in the water heater.
10. water heater descaling method according to claim 9, it is characterised in that described to carry out strong dirt-removing operation and also wrap
Include following steps：
Again to water filling in the water heater, to scrub the water heater bottom；
Empty the water in the water heater.
11. water heater descaling methods according to claim 5, it is characterised in that it is described heat up water scale removal temperature for 25 DEG C extremely
70℃。
12. water heater descaling methods according to claim 7, it is characterised in that the insulation scale removal temperature be 25 DEG C extremely
70℃。
13. water heater descaling methods according to claim 9, it is characterised in that the strong dirt-removing temperature be 25 DEG C extremely
70℃。
14. water heater descaling methods according to claim 1, it is characterised in that during the scale removal of the scaling operation of heating up water
A length of 10 seconds to 300 seconds.
15. water heater descaling methods according to claim 2, it is characterised in that during the scale removal of the insulation scaling operation
A length of 10 seconds to 300 seconds.
16. water heater descaling methods according to claim 4, it is characterised in that a length of during the scale removal of strong dirt-removing operation
10 minutes to 60 minutes.
17. water heater descaling methods according to claim 6, it is characterised in that first setting time is 10 minutes
To 60 minutes.
18. water heater descaling methods according to claim 8, it is characterised in that second setting time is 10 minutes
To 60 minutes.
19. water heater descaling methods according to claim 1, it is characterised in that carried out using supersonic generator described
Heat up water scaling operation.
20. water heater descaling methods according to claim 19, it is characterised in that the supersonic generator is located at following
Wherein one or more positions：The bottom of the liner for water tank of water heater, the top of the liner for water tank of water heater.
21. water heater descaling methods according to claim 3, it is characterised in that the prompt message be text information and/
Or sound and light signal.
22. water heater descaling methods according to claim 3, it is characterised in that the setting value is one week to three months.
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| CN201710177833.9A CN106885371B (en) | 2017-03-23 | 2017-03-23 | Descaling method for water heater |
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|---|---|---|---|
| CN201710177833.9A CN106885371B (en) | 2017-03-23 | 2017-03-23 | Descaling method for water heater |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411572A (en) * | 2018-03-30 | 2018-08-17 | 青岛海尔滚筒洗衣机有限公司 | A kind of heater, washing machine and control method equipped with the heater |
| CN109425109A (en) * | 2017-08-24 | 2019-03-05 | 江苏威能电气有限公司 | A kind of electric heater apparatus for eliminating sludge |
| CN109984572A (en) * | 2017-12-29 | 2019-07-09 | 宁波方太厨具有限公司 | A kind of scale monitoring method and the electric steam box using the scale monitoring method |
| CN110895050A (en) * | 2019-12-03 | 2020-03-20 | 珠海格力电器股份有限公司 | Water heater descaling method, device and system and water heater |
| CN110953715A (en) * | 2019-12-25 | 2020-04-03 | 青岛海尔新能源电器有限公司 | Dynamic descaling control method for heat pump hot water unit |
| CN111482429A (en) * | 2020-04-15 | 2020-08-04 | 珠海格力智能装备有限公司 | Cleaning machine and descaling method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3708440A1 (en) * | 1987-03-16 | 1987-12-23 | Dieter Krzossa | Ultrasonic descaling device |
| CN2123730U (en) * | 1992-06-12 | 1992-12-02 | 青岛路易电器有限公司 | Two-purpose drinking water apparatus with electronic auto-control warm and hot |
| CN103673275A (en) * | 2013-12-03 | 2014-03-26 | 芜湖美的厨卫电器制造有限公司 | Electric water heater with functions of descaling and scale control |
| CN104913492A (en) * | 2014-03-12 | 2015-09-16 | 海尔集团公司 | Electric water heater with quantum water treatment device |
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2017
- 2017-03-23 CN CN201710177833.9A patent/CN106885371B/en not_active Expired - Fee Related
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| DE3708440A1 (en) * | 1987-03-16 | 1987-12-23 | Dieter Krzossa | Ultrasonic descaling device |
| CN2123730U (en) * | 1992-06-12 | 1992-12-02 | 青岛路易电器有限公司 | Two-purpose drinking water apparatus with electronic auto-control warm and hot |
| CN103673275A (en) * | 2013-12-03 | 2014-03-26 | 芜湖美的厨卫电器制造有限公司 | Electric water heater with functions of descaling and scale control |
| CN104913492A (en) * | 2014-03-12 | 2015-09-16 | 海尔集团公司 | Electric water heater with quantum water treatment device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425109A (en) * | 2017-08-24 | 2019-03-05 | 江苏威能电气有限公司 | A kind of electric heater apparatus for eliminating sludge |
| CN109984572A (en) * | 2017-12-29 | 2019-07-09 | 宁波方太厨具有限公司 | A kind of scale monitoring method and the electric steam box using the scale monitoring method |
| CN108411572A (en) * | 2018-03-30 | 2018-08-17 | 青岛海尔滚筒洗衣机有限公司 | A kind of heater, washing machine and control method equipped with the heater |
| CN108411572B (en) * | 2018-03-30 | 2023-09-12 | 合肥海尔滚筒洗衣机有限公司 | Heater, washing machine provided with heater and control method |
| CN110895050A (en) * | 2019-12-03 | 2020-03-20 | 珠海格力电器股份有限公司 | Water heater descaling method, device and system and water heater |
| CN110953715A (en) * | 2019-12-25 | 2020-04-03 | 青岛海尔新能源电器有限公司 | Dynamic descaling control method for heat pump hot water unit |
| CN110953715B (en) * | 2019-12-25 | 2022-04-22 | 青岛海尔新能源电器有限公司 | Dynamic descaling control method for heat pump hot water unit |
| CN111482429A (en) * | 2020-04-15 | 2020-08-04 | 珠海格力智能装备有限公司 | Cleaning machine and descaling method thereof |
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