CN104949336B - Water-heater water tank and its cleaning control method - Google Patents
Water-heater water tank and its cleaning control method Download PDFInfo
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- CN104949336B CN104949336B CN201410112335.2A CN201410112335A CN104949336B CN 104949336 B CN104949336 B CN 104949336B CN 201410112335 A CN201410112335 A CN 201410112335A CN 104949336 B CN104949336 B CN 104949336B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of water-heater water tank and its cleaning control method, water-heater water tank includes：Inner bag；Water inlet pipe, blow-off pipe and breather pipe；Inner bag cleans pipe, and inner bag cleaning pipe is located in inner bag and vertically extending, multiple along the vertical direction spaced apart nozzles of the tube wall provided with insertion tube wall of inner bag cleaning pipe；Clean water pipe；And control valve group, control valve group are connected with water inlet pipe, blow-off pipe, breather pipe and cleaning water pipe respectively, when water heater is in inner bag cleaning state and normal operating conditions, to be adjusted to the open and-shut mode of water inlet pipe, blow-off pipe, breather pipe and cleaning water pipe.According to the water-heater water tank of the present invention, by setting control valve group at water inlet pipe, blow-off pipe, breather pipe and cleaning water pipe, it can realize and cleaning inner bag is automatically or manually controlled, avoid occur fouling in inner bag, dirt stockpiles, the situation of bacteria breed, thus, user can use the hot water to health.
Description
Technical field
The present invention relates to technical field of water heaters, specifically, more particularly to a kind of water-heater water tank and its cleaning control
Method.
Background technology
Easily there is fouling in the inner water tank of water heater, particularly heat-pump water-heater water tank inner bag, precipitate pollution, and inconvenient
Cleaning, easily cause inside inner water tank with the time increase and it is more dirty, fouling is serious.When the harmful substance in water tank stockpiles
The health of human body may be damaged to during certain amount.
The content of the invention
It is contemplated that at least solves one of above-mentioned technical problem of the prior art to a certain extent.Therefore, this hair
A bright purpose is to propose a kind of with not only manually controllable but also can automatically control the water heater water of cleaning inner bag function
Case.It is another object of the present invention to propose a kind of cleaning control method for above-mentioned water-heater water tank.
A kind of water-heater water tank is provided according to an aspect of the present invention, including：Inner bag；Water inlet pipe, blow-off pipe and logical
Tracheae, the water inlet pipe, the blow-off pipe and the breather pipe connect with the inside of the inner bag；Inner bag cleaning pipe, it is described interior
Courage cleaning pipe is located in the inner bag and vertically extending, and the tube wall of the inner bag cleaning pipe, which is provided with, penetrates the tube wall
Multiple nozzles spaced apart along the vertical direction；Water pipe is cleaned, the cleaning water pipe connects with inner bag cleaning pipe；And control
Valve group processed, the control valve group are connected with water inlet pipe, blow-off pipe, breather pipe and cleaning water pipe respectively, to be in interior in water heater
When courage cleans state and normal operating conditions, to the water inlet pipe, the blow-off pipe, the breather pipe and the cleaning water pipe
Open and-shut mode is adjusted.
Water-heater water tank according to embodiments of the present invention, by being set at water inlet pipe, blow-off pipe, breather pipe and cleaning water pipe
Put control valve group, it is possible to achieve cleaning inner bag is automatically or manually controlled, avoid in inner bag there is fouling, dirt stockpiles, bacterium
The situation of growth, thus, user can use the hot water to health.
In addition, water-heater water tank according to the above embodiment of the present invention can also have technical characteristic additional as follows：
According to one embodiment of present invention, the control valve group includes：First control valve, first control valve are three
Port valve, the entrance of the triple valve are connected with water source, and the first outlet of the triple valve is described another with the cleaning water pipe
End connection, the second outlet of the triple valve are connected with the water inlet pipe；Second control valve, second control valve and the row
Dirty pipe connection；And the 3rd control valve, the 3rd control valve are connected with the breather pipe.
According to one embodiment of present invention, first control valve, second control valve and the 3rd control valve
It is motor-driven valve or mechanical valve.
According to one embodiment of present invention, the cleaning water pipe is provided with cleaning solution filling apparatus.
According to one embodiment of present invention, the nozzle diameter meets equation below：
In formula, d is nozzle diameter, mm；P is water overpressure, bar；
Q is water pipe flow, L/min；N is nozzle number；
η is water pipe efficiency factor, typically takes η=1.5-1.55.
According to one embodiment of present invention, the nozzle arranges or is arranged to spiral structure in multiple row.
According to one embodiment of present invention, the water-heater water tank further comprises draining pump, the draining pump connection
On the blow-off pipe.
According to one embodiment of present invention, the water-heater water tank further comprises automatic rotating device, described automatic
Rotating device is connected with inner bag cleaning pipe, to drive the inner bag cleaning pipe to be revolved around the central axis of inner bag cleaning pipe
Turn.
A kind of water-heater water tank cleaning control method is provided according to another aspect of the present invention, is comprised the following steps：
The water heater working time is detected, and compared with setting time；
When the water heater working time being more than or equal to setting time, water inlet pipe is closed, opens blow-off pipe, and it is pre- to continue first
Fix time；
After first scheduled time, cleaning water pipe is connected, is also turned on breather pipe, to be supplied water to inner bag cleaning pipe, and
Blow-off pipe is closed after continuing for second scheduled time；
After closing the scheduled time of blow-off pipe the 3rd, the water inlet pipe is opened, closes the breather pipe, closes cleaning water pipe.
According to one embodiment of present invention, first control valve is triple valve, the entrance and water source of the triple valve
Connection, the first outlet of the triple valve are connected with the other end of the cleaning water pipe, the second outlet of the triple valve
It is connected with the water inlet pipe.
Water-heater water tank cleaning control method according to embodiments of the present invention, by water inlet pipe, blow-off pipe, breather pipe and
Clean and control valve group is set at water pipe, it is possible to achieve cleaning inner bag is automatically or manually controlled, avoids in inner bag and fouling, dirt occurs
Dirt stockpiles, the situation of bacteria breed, and thus, user can use the hot water to health.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the structural representation of water-heater water tank according to an embodiment of the invention, and wherein inner bag cleans pipe
Upper end connects with cleaning water pipe；
Fig. 2 is the structural representation of water-heater water tank according to another embodiment of the invention, wherein inner bag cleaning pipe
Lower end with cleaning water pipe connect；
Fig. 3 is the structural representation of the inner bag cleaning pipe of water-heater water tank according to an embodiment of the invention, wherein
Nozzle is cleaned on pipe for the single and isometrical inner bag that is equidistantly arranged in；
Fig. 4 is the structural representation of the inner bag cleaning pipe of water-heater water tank according to another embodiment of the invention, its
Middle nozzle is that single and reducing is equidistantly arranged on inner bag cleaning pipe；
Fig. 5 is the structural representation of the inner bag cleaning pipe of water-heater water tank according to another embodiment of the invention, its
Middle arrangement of nozzles is into spiral structure；
Fig. 6 is the structural representation of the inner bag cleaning pipe of water-heater water tank according to another embodiment of the invention, its
Middle arrangement of nozzles multiple row and it is equally spaced；
Fig. 7 is the structural representation of water-heater water tank according to an embodiment of the invention, wherein inner bag cleaning pipe by
The upper end of inner bag is extend into inner bag；
Fig. 8 is the structural representation of water-heater water tank according to another embodiment of the invention, wherein inner bag cleaning pipe
It is extend into by the lower end of inner bag in inner bag；
Fig. 9 is the structural representation of water-heater water tank according to an embodiment of the invention；
Figure 10 is the structural representation of water-heater water tank according to an embodiment of the invention；
Figure 11 is the flow chart of water-heater water tank cleaning control method according to an embodiment of the invention.
Reference：
Water-heater water tank 100；
Inner bag 10；Water inlet pipe 20；Blow-off pipe 30；Breather pipe 40；
Inner bag cleans pipe 50；Nozzle 51；
Clean water pipe 60；
First control valve 71；Entrance 711；First outlet 712；Second outlet 713；
Second control valve 72；3rd control valve 73；
Cleaning solution filling apparatus 80；Automaton 90.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " top ", " bottom " " interior ", " outer " or position relationship are based on orientation shown in the drawings or position
Relation, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
There is specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Water-heater water tank 100 according to embodiments of the present invention is described in detail referring to Fig. 1-Figure 10.
As Figure 1-Figure 2, water-heater water tank 100 according to embodiments of the present invention, including：Inner bag 10, water inlet pipe 20, row
Dirty pipe 30, breather pipe 40, inner bag cleaning pipe 50, cleaning water pipe 60 and control valve group.
Specifically, water inlet pipe 20 can be connected with inner bag 10, to the water filling into inner bag 10.Breather pipe 40 and blow-off pipe
30 can connect with the inside of inner bag 10, for example, blow-off pipe 30 can connect with the bottom of inner bag 10, in order to outwards arrange
Dirt, breather pipe 40 can connect with the upper end of inner bag 10, so as to can be communicated inside inner bag 10 with air.Inner bag cleaning pipe 50 is set
In inner bag 10 and along the vertical direction（As shown in the direction in Fig. 1）Extension.For the ease of cleaning the inwall of inner bag 10, inner bag is clear
The tube wall of clean pipe 50 is provided with multiple nozzles 51 spaced apart along the vertical direction of insertion tube wall.Inner bag cleaning pipe 50 is cleaning
During inner bag 10, water is sprayed to the inwall of inner bag 10 by nozzle 51, is cleaned with the inwall to inner bag 10.In order to improve cleaning effect
Fruit, the diameter of nozzle 51 should also meet equation below：
In formula, d is the diameter of nozzle 51, mm；P is water overpressure, bar；
Q is water pipe flow, L/min；N is 51 numbers of nozzle；
η is water pipe efficiency factor, typically takes η=1.5-1.55.
As shown in figures 3 to 6, in one embodiment of the invention, nozzle 51 arranges multiple row.That is nozzle 51 is in
Multiple row is distributed on the tube wall of inner bag cleaning pipe 50.It is understood that the arrangement mode of nozzle 51 can be as the case may be
Depending on, for example, in other specific examples of the present invention, nozzle 51 can be arranged to spiralling structure.And for example, spray
Mouth 51 can be it is isometrical at equal intervals, can be it is isometrical change spacing, can be reducing at equal intervals or reducing become between
Away from.
As Figure 1-Figure 2, water pipe 60 is cleaned to connect with inner bag cleaning pipe 50, to be supplied water to inner bag cleaning pipe 50, inner bag
The first control valve 71 is additionally provided with to control the break-make of water inlet pipe 20 on cleaning pipe 50.Managed it should be noted that being cleaned for inner bag
50 structure does not do particular determination, for example, inner bag cleaning pipe 50 can be isometrical or reducing.It is that is, interior
Courage cleaning pipe 50 size diametrically can be change or constant.
In addition, it should be noted that, it can be equal to clean the radial dimension of water pipe 60 and inner bag cleaning pipe 50, also may be used
To be, in one embodiment of the invention, the radial dimension of cleaning water pipe 60 is more than or equal to inner bag cleaning pipe 50
Radial dimension.Thus, it is possible to increase the hydraulic pressure that inner bag cleaning pipe 50 is sprayed water.In order to ensure more preferable cleaning performance, Ke Yitong
The hydraulic pressure that various ways increase inner bag cleaning pipe 50 is sprayed water is crossed, for example, increasing booster pump at water inlet pipe 20（It is not shown）, with
Improve the hydraulic pressure at water inlet pipe 20.Certainly, the present invention is not limited to above-mentioned several ways.
As shown in Figure 1, Figure 2 and shown in Figure 10, control valve group, control valve group respectively with water inlet pipe 20, blow-off pipe 30, breather pipe
40 and cleaning water pipe 60 connect, can be manually be in the cleaning state of inner bag 10 and during normal operating conditions in water heater
Control or automatically control, the open and-shut mode of water inlet pipe 20, blow-off pipe 30, breather pipe 40 and cleaning water pipe 60 is adjusted.
Specifically, control valve group can include：First control valve 71, the second control valve 72 and the 3rd control valve 73.Tool
Body, the first control valve 71 can be triple valve, and the entrance 711 of triple valve is connected with water source, be supplied water with control to inner bag 10.Three
The first outlet 712 of port valve is connected with cleaning the other end of water pipe 60, and the break-make of water pipe 60 is cleaned with control.The second of triple valve
Outlet 713 is connected with water inlet pipe 20, to control the break-make of water inlet pipe 20.Second control valve 72 can be connected with blow-off pipe 30, be used
With the break-make of control of sewage disposal pipe 30.Similarly, the 3rd control valve 73 can be connected with breather pipe 40, to control the logical of breather valve
It is disconnected.
Water-heater water tank 100 according to embodiments of the present invention, by water inlet pipe 20, blow-off pipe 30, breather pipe 40 and clear
Control valve group is set at clean water pipe 60, it is possible to achieve cleaning inner bag 10 is automatically or manually controlled, avoids and is tied in inner bag 10
Dirt, dirt stockpile, the situation of bacteria breed, and thus, user can use the hot water to health.
According to some embodiments of the present invention, the first control valve 71, the second control valve 72 and the 3rd control valve 73 can be with
For motor-driven valve or mechanical valve.It is understood that the species of the first control valve 71, the second control valve 72 and the 3rd control valve 73 is simultaneously
Not limited to this, for example, the first control valve 71, the second control valve 72 and the 3rd control valve 73 can also be check valve or control manually
Valve processed etc..Thus, it is easy to realize control valve group and is automatically or manually controlled.
As shown in Figure 10, in order to further improve cleaning performance, can also be cleaned in inner bag increases rotatable knot on pipe 50
Structure.According to one embodiment of present invention, water-heater water tank 100 further comprises automatic rotating device 90.Specifically, such as Figure 10
Shown, automatic rotating device 90 is connected with inner bag cleaning pipe 50, for driving inner bag cleaning pipe 50 to be cleaned around inner bag in pipe 50
Mandrel line rotates.More specifically, when water heater enters wash phase, automatic rotating device 90 drives inner bag to clean pipe 50 around interior
Courage cleans the center axis thereof of pipe 50.Thus, it is possible to further improve the cleaning effect of water heater.
In order to further improve the drainage speed of water-heater water tank 100, the cleaning efficiency of water tank 100 is improved, according to the present invention
One embodiment, water-heater water tank 100 further comprises draining pump（It is not shown）.Draining pump is connected on blow-off pipe 30.
Thus, it is possible to improve the drainage speed of water-heater water tank 100.It is understood that improve the mode of the drainage speed of water tank 100 simultaneously
Not limited to this, for example, in another embodiment of the present invention, other can also be increased between the second control valve 72 and inner bag 10
Water plug.As shown in Figure 10, according to some embodiments of the present invention, water-heater water tank 100 can be bearing type water tank 100 or
Open tank 100.Cleaning solution filling apparatus 80 is also provided with cleaning water pipe 60.Thus, can be certainly when cleaning inner bag 10
It is dynamic to add cleaning solution.
As shown in figs. 7 to 9, it is necessary to which explanation, the link position for cleaning pipe 50 with inner bag for cleaning water pipe 60 are not done
Specifically limited, according to the example of the present invention, cleaning water pipe 60 connects with the upper end of inner bag cleaning pipe 50（Referring to Fig. 7）.
In another optional example of the present invention, as illustrated in figs. 8-9, cleaning water pipe 60 connects with the lower end of inner bag cleaning pipe 50.
Certainly, cleaning water pipe 60 can also connect with the middle part of inner bag cleaning pipe 50（It is not shown）.Thus, user can be according to demand
The structure of water heater is selected, meets the use demand of user.
When needing to being cleaned inside inner bag 10, the first control valve 71 is closed, and the second control valve 72 is opened, the 3rd control
Valve 73 processed is opened, and water-heater water tank 100 is in bleeding stage；After the water in inner bag 10 is drained, the entrance of the first control valve 71
711 and first outlet 712 is opened, second outlet 713 is closed, water tank 100 initially enters wash phase；When water tank 100 has cleaned
Bi Hou, the second control valve 72 are closed, and the entrance 711 and second outlet 713 of the first control valve 71 are opened, first outlet 712 is closed,
Water tank 100 initially enters normal work stage.
Water-heater water tank cleaning control method according to embodiments of the present invention is described below according to accompanying drawing 11.
Water-heater water tank cleaning control method comprises the following steps：
S100：The water heater working time is detected, and compared with setting time.It should be noted that it can be set on water heater
Have working time detection means, when the time detected by time detection device being less than setting time, time detection device after
The continuous detection working time.
S200：When the water heater working time being more than or equal to setting time, water inlet pipe is closed, opens blow-off pipe, and continue
First scheduled time.That is, when the working time for the water heater that time detection device detects is more than or equal to setting time
When, the first control valve is closed, and the second control valve is opened, and the 3rd control valve is opened, and water heater is entered bleeding stage.
S300：After first scheduled time, cleaning water pipe is connected, to be supplied water to inner bag cleaning pipe, and it is pre- to continue second
Blow-off pipe is closed after fixing time.Specifically, after water heater enters first scheduled time of bleeding stage, the entrance of the first control valve
Opened with first outlet, second outlet closing, water heater initially enters wash phase.
S400：Water inlet pipe is opened, after the 3rd scheduled time, closes breather pipe, closes cleaning water pipe.That is,
After water heater enters three scheduled time of wash phase, water tank with water is finished, and the 3rd control valve is closed, and the first control valve enters
Mouth and second outlet are opened, first outlet is closed, and water tank initially enters normal work stage.
Water-heater water tank cleaning control method according to embodiments of the present invention, by water inlet pipe, blow-off pipe, breather pipe and
Clean and control valve group is set at water pipe, it is possible to achieve cleaning inner bag is automatically or manually controlled, avoids in inner bag and fouling, dirt occurs
Dirt stockpiles, the situation of bacteria breed, and thus, user can use the hot water to health.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
What combined in an appropriate manner in one or more embodiments or example.In addition, those skilled in the art can say this
Different embodiments or example described in bright book are engaged and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (8)
- A kind of 1. water-heater water tank, it is characterised in that including：Inner bag；Water inlet pipe, blow-off pipe and breather pipe, the inside of the water inlet pipe, the blow-off pipe and the breather pipe and the inner bag connect It is logical；Inner bag cleaning pipe, inner bag cleaning pipe be located at it is in the inner bag and vertically extending, the inner bag cleaning pipe Tube wall is provided with the multiple nozzles spaced apart along the vertical direction for penetrating the tube wall, and the inner bag cleaning pipe is reducer pipe；Water pipe is cleaned, one end of the cleaning water pipe connects with inner bag cleaning pipe；WithControl valve group, the control valve group respectively with the water inlet pipe, the blow-off pipe, the breather pipe and the cleaning water pipe Connection, state is cleaned and during normal operating conditions be in inner bag in the water heater, to the water inlet pipe, the blow-off pipe, The open and-shut mode of the breather pipe and the cleaning water pipe is adjusted, wherein,The nozzle diameter meets equation below：<mrow> <mi>d</mi> <mo>=</mo> <msqrt> <mrow> <mfrac> <mi>q</mi> <mrow> <mn>0.685</mn> <mo>*</mo> <msqrt> <mi>p</mi> </msqrt> <mo>*</mo> <mi>n</mi> </mrow> </mfrac> <mi>&eta;</mi> </mrow> </msqrt> </mrow>In formula, d is nozzle diameter, mm；P is water overpressure, bar；Q is water pipe flow, L/min；N is nozzle number；η is water pipe efficiency factor, η=1.5-1.55,The control valve group includes：First control valve, first control valve are triple valve, and the entrance of the triple valve is connected with water source, the triple valve First outlet is connected with the other end of the cleaning water pipe, and the second outlet of the triple valve is connected with the water inlet pipe；Second control valve, second control valve are connected with the blow-off pipe；And3rd control valve, the 3rd control valve are connected with the breather pipe.
- 2. water-heater water tank according to claim 1, it is characterised in that first control valve, second control valve It is motor-driven valve or mechanical valve with the 3rd control valve.
- 3. water-heater water tank according to claim 1, it is characterised in that the cleaning water pipe is provided with cleaning solution filling dress Put.
- 4. water-heater water tank according to claim 1, it is characterised in that the nozzle arranges or be arranged to spiral in multiple row Lift structure.
- 5. water-heater water tank according to claim 1, it is characterised in that further comprise draining pump, the draining pump connects It is connected on the blow-off pipe.
- 6. water-heater water tank according to claim 1, it is characterised in that further comprise automatic rotating device, it is described from Dynamic rotating device is connected with inner bag cleaning pipe, to drive the inner bag cleaning pipe around the central axis of inner bag cleaning pipe Rotation.
- 7. a kind of water-heater water tank cleaning control method, it is characterised in that the water-heater water tank is according in claim 1-6 Water-heater water tank described in any one, the control method comprise the following steps：The water heater working time is detected, and compared with setting time；When the water heater working time being more than or equal to setting time, the water inlet pipe is closed, opens the blow-off pipe, and continue One scheduled time；After first scheduled time, the cleaning water pipe is connected, is also turned on the breather pipe, managed with being cleaned to the inner bag Supply water, and the blow-off pipe is closed after continuing for second scheduled time；After closing the scheduled time of blow-off pipe the 3rd, the water inlet pipe is opened, closes the breather pipe, closes the clean water Pipe.
- 8. water-heater water tank cleaning control method according to claim 7, it is characterised in that first control valve is three Port valve, the entrance of the triple valve are connected with water source, and the first outlet of the triple valve is described another with the cleaning water pipe End connection, the second outlet of the triple valve are connected with the water inlet pipe.
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| CN201410112335.2A CN104949336B (en) | 2014-03-24 | 2014-03-24 | Water-heater water tank and its cleaning control method |
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| CN106482262A (en) * | 2016-11-04 | 2017-03-08 | 天津亚通制冷设备股份有限公司 | A kind of air-cooler being provided with water tank cleaning mechanism |
| CN107152802B (en) * | 2017-05-25 | 2019-02-22 | 江苏浴普太阳能有限公司 | A kind of solar water heater water tank with cleaning function |
| CN107906751A (en) * | 2017-11-16 | 2018-04-13 | 合肥美的暖通设备有限公司 | Water tank cleans based reminding method and device |
| CN108266893B (en) * | 2018-01-30 | 2020-04-24 | 宿州青果知识产权服务有限公司 | Numerical control energy-saving water boiling device |
| CN108592430A (en) * | 2018-04-24 | 2018-09-28 | 卢恺凯 | A kind of dirt removal device in solar water heater |
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