CN104110873B - Water heater - Google Patents
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- CN104110873B CN104110873B CN201310373951.9A CN201310373951A CN104110873B CN 104110873 B CN104110873 B CN 104110873B CN 201310373951 A CN201310373951 A CN 201310373951A CN 104110873 B CN104110873 B CN 104110873B
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Abstract
The present invention proposes a kind of water heater, including: inner bag；Blow-off pipe, is connected with inner bag；It is connected with blow-off pipe and the blowoff valve of control of sewage disposal pipe；Outlet pipe, is arranged in inner bag；The air inlet pipe being connected with outlet pipe；It is connected with air inlet pipe and controls the intake valve of air inlet pipe；The water inlet pipe being connected with inner bag；It is connected with water inlet pipe and controls the water intaking valve of water inlet pipe；Controller, is connected with blowoff valve, intake valve and water intaking valve respectively, and after controller receives blowdown instruction, control of sewage disposal valve opens and controls water intaking valve and cuts out, and controls inlet open to enter air in inner bag simultaneously.The present invention can instruct being turned on and off of the blowoff valve of Based Intelligent Control water heater, water intaking valve and intake valve according to blowdown, thus realize quickly being discharged by the sewage in water heater liner, and the inner bag of water heater can be rinsed, thus provide more cleaning, the bath water of health for people, and this water heater is easy to use, quick, energy-conservation, more hommization.
Description
Technical field
The present invention relates to kitchen guarding's technical field of electric appliances, particularly to a kind of water heater.
Background technology
At present, the existing technical scheme that water heater carries out blowdown or cleaning is broadly divided into two classes: a class is not arrange
Dirty valve, need professional to utilize specific purpose tool just can realize the blowdown to water heater liner and cleaning, be not easy to
User's self-cleaning and maintenance；Another kind of have blowoff valve, and the switch that only need to open blowoff valve just can realize heat
The blowdown of water heater liner, but the contaminant removal effectiveness ratio of the program is relatively low, and need opening of user's manual-lock blowoff valve
Guan Caike recovers normal and uses, and brings greatly inconvenience to the life of people, affects the experience of user.
Summary of the invention
The purpose of the present invention is intended to solve above-mentioned technical problem the most to a certain extent.
To this end, it is an object of the invention to propose a kind of intelligent water heater, Based Intelligent Control hot water can be instructed according to blowdown
Being turned on and off of the blowoff valve of device, water intaking valve and intake valve, thus realize quickly being arranged by the sewage in water heater liner
Go out, and the inner bag of water heater can be rinsed.
In order to achieve the above object, the embodiment of the present invention proposes a kind of water heater, including: inner bag；Blow-off pipe, described
Blow-off pipe is connected with described inner bag；It is connected with described blow-off pipe and controls the blowoff valve of described blow-off pipe；Outlet pipe, institute
State outlet pipe to be arranged in described inner bag；The air inlet pipe being connected with described outlet pipe；It is connected with described air inlet pipe and controls
The intake valve of described air inlet pipe；The water inlet pipe being connected with described inner bag；It is connected with described water inlet pipe and controls described water inlet
The water intaking valve of pipe；Controller, described controller respectively with described blowoff valve, described intake valve and described water intaking valve phase
Even, after described controller receives blowdown instruction, described controller controls described blowoff valve and opens and control described
Water intaking valve is closed, and controls described inlet open to enter air in described inner bag simultaneously.
The water heater proposed according to embodiments of the present invention, can according to blowdown instruction Based Intelligent Control water heater blowoff valve,
Being turned on and off of water intaking valve and intake valve, thus realize quickly being discharged by the sewage in water heater liner, and can be right
The inner bag of water heater is rinsed, thus provides more cleaning, the bath water of health for people.Additionally, this hot water
Device is easy to use, quick, energy-conservation, more hommization.
Further, in one embodiment of the invention, described outlet pipe is by tee pipe coupling and described air inlet pipe
It is connected with outside outlet pipe.
Further, in one embodiment of the invention, described water heater also includes: detector, described detection
Device detects the water level in described inner bag.
Further, in one embodiment of the invention, described water heater also includes: emptying display lamp, described
Emptying display lamp is arranged on the control panel of described water heater and described emptying display lamp is connected with described controller, institute
State controller the use time of described water heater reach preset blowdown process the time time, control described emptying display lamp point
Bright flicker carries out blowdown with prompting user.
Further, in one embodiment of the invention, described water heater also includes: at described controller
Control lower show the remaining water warning light of the surplus of sewage in described inner bag, described remaining water warning light is arranged on described heat
It is connected on the control panel of hydrophone and with described controller.
Further, in one embodiment of the invention, described controller is opened described water intaking valve intermittently and keeps
Described blowoff valve is opened to be rinsed described inner bag.
Further, in one embodiment of the invention, after flushing is complete, enter described in the control of described controller
Water valve opens and cuts out described blowoff valve, and when described inner bag middle water level reaches preset water level, closes described aerofluxus
Valve.
Aspect and advantage that the present invention adds will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or that add aspect and advantage will become bright from the following description of the accompanying drawings of embodiments
Aobvious and easy to understand, wherein:
Fig. 1 is the structural representation of the water heater according to the embodiment of the present invention；
Fig. 2 is the schematic diagram of the control panel of the water heater according to one embodiment of the invention；With
Fig. 3 is the electrical schematic diagram of the water heater according to one embodiment of the invention.
Reference:
Inner bag 10, blow-off pipe 20, blowoff valve 30, outlet pipe 40, air inlet pipe 50, intake valve 60, water inlet pipe 70,
Water intaking valve 80, controller 90, shell 100, magnesium rod 101, cross water lining 102, heat-insulation layer 103, add heat pipe 104,
Control panel 105, relief valve 106, tee pipe coupling 107, emptying display lamp 108, emptying switch key 109, remaining
Water warning light 200, temperature sensor 201, temperature limiter 202.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below by ginseng
The embodiment examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or two
Above, unless otherwise expressly limited specifically.
In describing the invention, it should be noted that unless otherwise prescribed and limit, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be mechanically connected or electrically connect, it is also possible to be two elements
Internal connection, can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the common skill of this area
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
With reference to explained below and accompanying drawing, it will be clear that these and other aspects of embodiments of the invention.Describe at these
With in accompanying drawing, specifically disclose some particular implementation in embodiments of the invention, represent and implement the present invention's
Some modes of the principle of embodiment, but it is to be understood that the scope of embodiments of the invention is not limited.On the contrary,
All changes in the range of spirit that embodiments of the invention include falling into attached claims and intension, amendment and
Equivalent.
The water heater proposed the embodiment of the present invention with reference to the accompanying drawings is described.
Fig. 1 is the structural representation of the water heater according to the embodiment of the present invention.As it is shown in figure 1, implement according to the present invention
The water heater of example include inner bag 10, blow-off pipe 20, blowoff valve 30, outlet pipe 40, air inlet pipe 50, intake valve 60,
Water inlet pipe 70, water intaking valve 80 and controller 90.
Wherein, blow-off pipe 20 is connected with inner bag 10, and blowoff valve 30 is connected with blow-off pipe 20, for control of sewage disposal pipe
20.Outlet pipe 40 is arranged in inner bag 10, and air inlet pipe 50 is connected with outlet pipe 40, intake valve 60 and air inlet pipe 50
Being connected, intake valve 60 is used for controlling air inlet pipe 50.Water inlet pipe 70 is connected with inner bag 10, water intaking valve 80 and water inlet pipe
70 are connected, and water intaking valve 80 is used for controlling water inlet pipe 70.Controller 90 respectively with blowoff valve 30, intake valve 60 and
Water intaking valve 80 is connected, and after controller 90 receives blowdown instruction, controller 90 control of sewage disposal valve 30 is opened also
Control water intaking valve 80 to close, control intake valve 60 simultaneously and open in inner bag 10, enter air.
More specifically, as it is shown in figure 1, this water heater also includes shell 100, magnesium rod 101, crosses water lining 102, guarantor
Temperature layer 103, add heat pipe 104, control panel 105 and relief valve 106, in addition this water heater also include ornamental housing (figure
Not shown in).This is crossed water lining 102 and arranges in a tubular form, and its sidewall has apopore, crosses one end of water lining 102
Being connected with magnesium rod 101, the other end crossing water lining 102 is connected with blowoff valve 30, specifically, when controller 90
After receiving blowdown instruction, controller 90 control of sewage disposal valve 30 opens and controls water intaking valve 80 and cuts out, and controls simultaneously
Intake valve 60 is opened to enter air in inner bag 10, i.e. says, blowoff valve 30 is in opening, water intaking valve 80
Be closed, intake valve 60 is in opening, and now, the sewage in inner bag 10 can be by crossing water lining
The apopore of 102, stream is through water lining 102, blowoff valve 30, blow-off pipe 20, thus is discharged to water heater liner 10
Outside, when water heater blowdown, outside air enters from air inlet pipe 50, enters in water heater via outlet pipe 40
In gallbladder 10, so that the sewage in inner bag 10 is quickly discharged, and then provide more cleaning, the bathing of health for people
Use water.
In one embodiment of the invention, as it is shown in figure 1, outlet pipe 40 is by tee pipe coupling 107 and air inlet pipe
50 are connected with outside outlet pipe.I.e. when water heater blowdown, outside air enters from air inlet pipe 50, via T joint
107, during outlet pipe 40 enters the inner bag 10 of water heater, so that the sewage in inner bag 10 is quickly discharged.
It is understood that control panel 105 is user interface, in one embodiment of the present of invention, such as Fig. 2
Shown in, control panel 105 is provided with emptying display lamp 108.Specifically, emptying display lamp 108 is arranged on water heater
Control panel 105 on and emptying display lamp 108 be connected with controller 90, controller 90 is when the use of water heater
Between reach preset blowdown process the time time, control emptying display lamp 108 light flicker with remind user carry out blowdown.Can
To be understood by, the default blowdown process time can set according to practical situation.Thus, by emptying display lamp 108
Early warning, remind requirement for cleaning.
In an embodiment of the invention, as in figure 2 it is shown, control panel 105 includes emptying switch key 109, user
Can be by operation emptying switch key 109 to send blowdown instruction to controller 90, when controller 90 row of receiving
After dirty instruction, being turned on and off of controller 90 control of sewage disposal valve 30, water intaking valve 80 and intake valve 60.
In one embodiment of the invention, the water heater of the present invention also includes detector (not shown), this inspection
Surveying device to electrically connect with controller 90, this detector is for detecting the water level in inner bag 10.
Further, in an embodiment of the invention, this water heater also includes remaining water warning light 200, as in figure 2 it is shown,
Remaining water warning light 200 is arranged on the control panel 105 of water heater, and remaining water warning light 200 is connected with controller 90,
Remaining water warning light 200 is for showing the surplus of sewage in inner bag 10 under a control of the controller 90, specifically,
When the sewage in inner bag 10 starts outer row, the remaining water warning light 200 on control panel 105 lights flicker, and prompting is used
Family is carrying out blowdown, in real time display emptying process.In one embodiment of the invention, after sewage empties, remaining
Water warning light 200 lights flicker, and sends sound by buzzer, and the sewage in prompting user's inner bag 10 empties.
It should be noted that in one particular embodiment of the present invention, remaining water warning light 200 can be with the residue of water heater
Hot water amount's warning light shares, i.e. by the quantity display residue sewage quantity of delayed heat water yield warning light bright light, percentage ratio number
According to changing the surplus of sewage in display inner bag 10, more intuitively, so that user understands emptying process in real time.
In one embodiment of the invention, controller 90 is opened water intaking valve 80 intermittently and keeps blowoff valve 30 to open
So that inner bag 10 is rinsed.Such as, after the sewage emptying in detector detects inner bag 10, controller 90
Open water intaking valve 80 intermittently and keep blowoff valve 30 to open inner bag 10 is rinsed.Or, at inner bag 10
In sewage close to emptying time, controller 90 is opened water intaking valve 80 intermittently and keeps blowoff valve 30 to open with to inner bag
10 are rinsed.
Further, in one embodiment of the invention, after flushing is complete, controller 90 controls water intaking valve 80
Open and close blowoff valve 30, and when inner bag 10 middle water level reaches preset water level, close air bleeding valve 60.Wherein,
In one embodiment of the invention, preset water level can be water level during water heater full water.Specifically, to inner bag
10 rinse a period of time, such as, rinse 1 minute, and controller 90 controls water intaking valve 80 and opens and cut out blowoff valve 30,
Now, the air in inner bag 10 passes through outlet pipe 40, tee pipe coupling 107, intake valve 60, air inlet pipe 50, from
Discharging in inner bag 10, cold water enters from outside water inlet pipe, flows through water intaking valve 80, relief valve 106, water inlet pipe 70 enter
Entering in inner bag 10, when the water in the inner bag 10 of water heater is full, controller 90 cuts out intake valve 60, now water heater
Recover normal state.
It should be noted that at the normal state of water heater, blowoff valve 30 is closed, and water intaking valve 80 is in
Opening, intake valve 60 is closed, and user can be manipulated by the button on panel 105 to hot water
Device manipulates accordingly, and such as, user wants to arrange heating or/and water temperature, can pass through correspondence on control panel 105
Button arranges inner bag 10 and heats the temperature of water temperature or/and adjusting water outlet temperature, it is achieved the general utility functions of water heater.
In one embodiment of the invention, as it is shown on figure 3, this water heater also includes temperature sensor 201, temperature limiter
202, temperature sensor 201 is for detecting the water temperature in water heater liner 10, the work of 202 overtemperature protes of temperature limiter
With, it is prior art, is not described herein.
In one particular embodiment of the present invention, in conjunction with shown in Fig. 1 to Fig. 3, the operation principle of this water heater is:
When the use time of water heater reaches to preset the blowdown process time, emptying display lamp 108 point on control panel 105
Bright flicker, the emptying switch key 109 that user can be manipulated by panel 105 is to send row to controller 90
Dirty instruction.After controller 90 receives blowdown instruction, controller 90 control of sewage disposal valve 30 is opened and controls water inlet
Valve 80 cuts out, and controls intake valve 60 simultaneously and opens to enter air in inner bag 10, and now, blowoff valve 30 is opened,
Sewage in inner bag 10 can flow through water lining 102, blowoff valve 30, row by crossing the apopore of water lining 102
Dirty pipe 20 is discharged, and when water heater blowdown, intake valve 60 is opened, and outside air enters from air inlet pipe 50, via going out
Water pipe 40 enters in the inner bag 10 of water heater, so that the sewage in inner bag 10 is quickly discharged.Controller 90 is interrupted
Ground is opened water intaking valve 80 and keeps blowoff valve 30 unlatching can be rinsed inner bag 10.Inner bag 10 is being rinsed one section
Time, such as rinse 1 minute, i.e. rinse complete after, controller 90 controls water intaking valve 80 and opens and cut out blowdown
Valve 30, now, the air in inner bag 10 passes through outlet pipe 40, tee pipe coupling 107, intake valve 60, air inlet pipe
50, to discharge from inner bag 10, cold water enters from outside water inlet pipe, flows through water intaking valve 80, relief valve 106, water inlet pipe
70 enter in inner bag 10, and when the water in the inner bag 10 of water heater is full, controller 90 cuts out intake valve 60, now
Water heater recovers normal state.
Wherein, in a concrete example of the present invention, water intaking valve 80 can be normally open solenoid valve, and intake valve 60 can
Thinking normally closed solenoid valve, blowoff valve 30 can be normally closed electric blowdown valve.
In sum, the water heater proposed according to embodiments of the present invention, Based Intelligent Control water heater can be instructed according to blowdown
Being turned on and off of blowoff valve, water intaking valve and intake valve, thus realize quickly being discharged by the sewage in water heater liner,
And the inner bag of water heater can be rinsed, thus provide more cleaning, the bath water of health for people.Additionally,
This water heater is easy to use, quick, energy-conservation, more hommization.
It addition, other of water heater according to embodiments of the present invention are constituted and effect is for those skilled in the art
It is all known, is not described herein.
In flow chart or at this, any process described otherwise above or method description are construed as, and expression includes
One or more is for realizing the module of code of executable instruction of step of specific logical function or process, fragment
Or part, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not by shown or
The order discussed, including according to involved function by basic mode simultaneously or in the opposite order, performs function,
This should be understood by embodiments of the invention person of ordinary skill in the field.
Represent in flow charts or the logic described otherwise above at this and/or step, for example, it is possible to be considered as to use
In the sequencing list of the executable instruction realizing logic function, may be embodied in any computer-readable medium,
For instruction execution system, device or equipment (system such as computer based system, including processor or other can
With from instruction execution system, device or equipment instruction fetch the system performing instruction) use, or combine these instructions and hold
Row system, device or equipment and use.For the purpose of this specification, " computer-readable medium " can be any can comprise,
Store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or combines these instructions and performs system
System, device or equipment and the device that uses.More specifically example (non-exhaustive list) bag of computer-readable medium
Include following: there is the electrical connection section (electronic installation) of one or more wiring, portable computer diskette box (magnetic device),
Random-access memory (ram), read only memory (ROM), erasable edit read only memory (EPROM
Or flash memory), fiber device, and portable optic disk read only memory (CDROM).It addition, computer
Computer-readable recording medium can even is that paper or other the suitable media that can print described program thereon, because can be the most logical
Cross and paper or other media are carried out optical scanning, then carry out editing, interpret or carrying out with other suitable methods if desired
Process and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize by hardware, software, firmware or combinations thereof.Upper
Stating in embodiment, multiple steps or method in memory and can be performed by suitable instruction execution system with storage
Software or firmware realize.Such as, if realized with hardware, with the most the same, can use this
Any one or their combination in following technology known to field realize: have for data signal is realized logic
The discrete logic of the logic gates of function, has the special IC of suitable combination logic gate circuit, can
Programming gate array (PGA), field programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that and realize all or part of step that above-described embodiment method is carried
The program that can be by completes to instruct relevant hardware, and described program can be stored in a kind of computer-readable storage
In medium, this program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, each functional unit in each embodiment of the present invention can be integrated in a processing module, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a module.Above-mentioned integrated
Module both can realize to use the form of hardware, it would however also be possible to employ the form of software function module realizes.Described integrated
If module realize using the form of software function module and as independent production marketing or when using, it is also possible to storage
In a computer read/write memory medium.
Storage medium mentioned above can be read only memory, disk or CD etc..
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ",
The description of " concrete example " or " some examples " etc. means to combine this embodiment or example describes specific features,
Structure, material or feature are contained at least one embodiment or the example of the present invention.In this manual, to upper
The schematic representation stating term is not necessarily referring to identical embodiment or example.And, the specific features of description, knot
Structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand these embodiments can be carried out without departing from the principles and spirit of the present invention multiple change, amendment,
Replacing and modification, the scope of the present invention is limited by claims and equivalent thereof.
Claims (7)
1. a water heater, it is characterised in that including:
Inner bag；
Blow-off pipe, described blow-off pipe is connected with described inner bag；
It is connected with described blow-off pipe and controls the blowoff valve of described blow-off pipe；
Outlet pipe, described outlet pipe is arranged in described inner bag；
The air inlet pipe being connected with described outlet pipe；
It is connected with described air inlet pipe and controls the intake valve of described air inlet pipe；
The water inlet pipe being connected with described inner bag；
It is connected with described water inlet pipe and controls the water intaking valve of described water inlet pipe；
Controller, described controller is connected with described blowoff valve, described intake valve and described water intaking valve respectively, works as institute
State controller receive blowdown instruction after, described controller control described blowoff valve opens and control described water intaking valve pass
Close, control described inlet open to enter air in described inner bag simultaneously.
2. water heater as claimed in claim 1, it is characterised in that described outlet pipe passes through tee pipe coupling with described
Air inlet pipe is connected with outside outlet pipe.
3. water heater as claimed in claim 1, it is characterised in that also include:
Detector, described detector detects the water level in described inner bag.
4. the water heater as described in any one of claim 1-3, it is characterised in that also include:
Emptying display lamp, described emptying display lamp is arranged on the control panel of described water heater and described emptying display lamp
Be connected with described controller, described controller the use time of described water heater reach preset blowdown process the time time,
Control described emptying display lamp and light flicker to remind user to carry out blowdown.
5. water heater as claimed in claim 3, it is characterised in that also include:
For showing the remaining water warning light of the surplus of sewage in described inner bag under the control of described controller, described remaining
Water warning light is arranged on the control panel of described water heater and is connected with described controller.
6. water heater as claimed in claim 3, it is characterised in that described water intaking valve opened intermittently by described controller
And keep described blowoff valve to open so that described inner bag to be rinsed.
7. water heater as claimed in claim 6, it is characterised in that after flushing is complete, described controller controls
Described blowoff valve is opened and closed to described water intaking valve, and when described inner bag middle water level reaches preset water level, closes institute
State intake valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310373951.9A CN104110873B (en) | 2013-08-23 | 2013-08-23 | Water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310373951.9A CN104110873B (en) | 2013-08-23 | 2013-08-23 | Water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104110873A CN104110873A (en) | 2014-10-22 |
| CN104110873B true CN104110873B (en) | 2016-08-17 |
Family
ID=51707773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310373951.9A Active CN104110873B (en) | 2013-08-23 | 2013-08-23 | Water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104110873B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015024536A1 (en) * | 2013-08-23 | 2015-02-26 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| WO2015024535A1 (en) * | 2013-08-23 | 2015-02-26 | 芜湖美的厨卫电器制造有限公司 | Water heater, waste removal device thereof, and waste removal control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2526727Y (en) * | 2002-01-24 | 2002-12-18 | 山东小鸭集团热水器有限公司 | Scale-proof corrosion-proof water heater |
| CN203501471U (en) * | 2013-08-23 | 2014-03-26 | 芜湖美的厨卫电器制造有限公司 | Water heater |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010047773A1 (en) * | 2000-01-03 | 2001-12-06 | Donald Woodford | Water heater by-pass and flushing nozzle arrangement |
| CN201350393Y (en) * | 2009-01-06 | 2009-11-25 | 亿特机电实业（深圳）有限公司 | Regular and automatic pollution discharge device used for water purifier |
| CN102519136A (en) * | 2012-01-19 | 2012-06-27 | 江门市凯立信电气科技有限公司 | Air energy water heater |
-
2013
- 2013-08-23 CN CN201310373951.9A patent/CN104110873B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2526727Y (en) * | 2002-01-24 | 2002-12-18 | 山东小鸭集团热水器有限公司 | Scale-proof corrosion-proof water heater |
| CN203501471U (en) * | 2013-08-23 | 2014-03-26 | 芜湖美的厨卫电器制造有限公司 | Water heater |
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| CN104110873A (en) | 2014-10-22 |
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Effective date of registration: 20230703 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |