CN102692078B - The control method of water heater - Google Patents
The control method of water heater Download PDFInfo
- Publication number
- CN102692078B CN102692078B CN201110075884.3A CN201110075884A CN102692078B CN 102692078 B CN102692078 B CN 102692078B CN 201110075884 A CN201110075884 A CN 201110075884A CN 102692078 B CN102692078 B CN 102692078B
- Authority
- CN
- China
- Prior art keywords
- water heater
- anode stub
- control method
- value
- control circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000005059 dormancy Effects 0.000 claims description 6
- 230000002123 temporal effect Effects 0.000 claims description 3
- 230000002085 persistent effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The invention discloses the control method of a kind of water heater, wherein, the anode stub that this water heater comprises an inner bag, is loaded in inner bag, and the control circuit being connected with anode stub, this control method includes: the parameter value of control circuit detection reflection anode stub content, and the parameter value recorded is compared with reference value, thus judge whether anode stub content reaches the first marginal value;If anode stub content reaches the first marginal value, sending information warning by alarming device, the intervalometer of control circuit starts timing;When intervalometer reaches very first time reference value T1, and control circuit enters non-operating mode.
Description
Technical field
The present invention relates to the control method of a kind of water heater being provided with anode stub, particularly relate to water heater anode bar
The monitoring method of consumption situation.
Background technology
Storage-type electric water heater is high due to technology maturation, security performance, widely used by Chinese family institute at present.
This electric heater generally includes the inner bag of water storage, is arranged on inner bag interior for adding the electrically heated rod of hot water,
It is coated with heat-insulation layer outside the tank and shell.And inner bag base material is generally ferrum, easily by the electrolyte in water
Corroded, affected the service life of machine.To this end, the inner bag of water heater often arranges an anode stub,
This anode stub is made up higher than the metal of liner material of activity.According to electrochemical principle, due to anode metal
Current potential is more negative, and it can provide cathode current by the electrolyte in water to protected inner bag, makes inner bag negative electrode
Change and be not corroded.
But, along with the continuous flowing of electric current, while preventing inner bag corrosion, anode material is the most constantly
Consume.Once anode material exhausts and changes the most in time, and water heater liner loses protection, will be corroded, sternly
Ghost image rings service life and the using effect of water heater.
Notification number is that the Chinese patent of CN2773548Y discloses and a kind of shows anode stub consumption degree
Water heater.But the consumption degree of anode stub is reflected by ammeter, the most intuitively, user easily ignores.
And often to go when using to observe ammeter, it is inconvenient for.Notification number is that the China of CN2532421Y is special
Profit discloses points out user the water heater of anode stub Expenditure Levels by alarm lamp or buzzer.But above-mentioned specially
In profit and other prior aries, point out user simply by various modes.Carry if user is the most this
Show, or do not know about the implication of prompting, or the long period does not uses water heater, then may still result in sun
Extremely rod runs out of and causes the corrosion of inner bag.
Summary of the invention
It is an object of the invention to provide the control method of a kind of water heater, be prevented effectively from because of anode stub consumption
Complete replacing and the corrosion of inner bag that causes.
The present invention is accomplished by above-mentioned purpose:
A kind of control method of water heater, wherein, this water heater comprises an inner bag, be loaded in inner bag one
Individual anode stub, and the control circuit being connected with anode stub, this control method includes:
The parameter value of control circuit detection reflection anode stub content, and the parameter value recorded and reference value are done ratio
Relatively, thus judge whether anode stub content reaches the first marginal value;
If anode stub content reaches the first marginal value, send information warning by alarming device, control circuit
Intervalometer starts timing;
When intervalometer reaches very first time reference value T1, and control circuit enters non-operating mode.
As a further improvement on the present invention, the parameter value of control circuit n times detection reflection anode stub content,
If wherein having N1 described parameter value less than reference value, judge that anode stub content reaches the first marginal value.
As a further improvement on the present invention, the parameter of described reflection anode stub content is the electricity by anode stub
Flow valuve.
As a further improvement on the present invention, described information warning can show when water heater is not powered on
Show.
As a further improvement on the present invention, certain interval of time between every twice detection of described parameter value.
As a further improvement on the present invention, when switching on power, within every 24 hours, carry out described ginseng
The detection of numerical value.
As a further improvement on the present invention, after switching on power, carry out the inspection of the most described parameter value every time
Survey.
As a further improvement on the present invention, non-operating mode includes " standby " pattern.
As a further improvement on the present invention, being again switched to mode of operation from standby mode, the persistent period reaches
After the second temporal reference value T2, control circuit enters inoperable " dormancy " pattern.
As a further improvement on the present invention, non-operating mode includes inoperable " dormancy " pattern.
Compared with prior art, the invention has the beneficial effects as follows: send close to the when of ruing out of at anode stub
Information warning reminds user to change anode stub, if user changes the most in time, non-by entering after time T1
Mode of operation is again reminded and supervises user to change anode stub, strengthens the prompting to user.Now need by
Water heater is switched to mode of operation and is continuing with, or is directly entered park mode, unusable, until more
Change anode stub, then serve the effect supervising and forcing user to change anode stub.It addition, the heat of the present invention
Hydrophone is after loss anode stub being detected and non-immediate pressure power-off or " dormancy ", and user still has one section
The stage of preparation of time, thus do not affect use.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of water heater one detailed description of the invention of the present invention;
Fig. 2 is the schematic block circuit diagram of control circuit in Fig. 1.
Detailed description of the invention
Fig. 1 show a detailed description of the invention of water heater of the present invention.In this embodiment with Water storing electric heating water
As a example by device, certain present invention can also be applied to other kinds of water heater, such as gas heater etc..Hot water
Device 10 includes the inner bag 1 for storing healed water.Generally be also wrapped on outside the tank shell (not shown),
And the thermal insulation layer being filled with foamed material (as being made up) of polyurethane material being formed between inner bag and shell is (not
Diagram).Inner bag 1 is substantially barrel-shaped in extend along longitudinal axis direction, and it has drum-shaped bucket wall, logical
Often it is made up of ferrous metal, such as steel, ferrum etc..Equipped with an anode stub 2 in inner bag 1, anode stub 2 is general
It is made up higher than the metal of liner material of activity, such as magnesium, aluminum etc..Anode stub 2 is filled by adapter 3
On inner bag 1.Wherein adapter 3 insulate with inner bag 1.Equipped with a screw 4 on inner bag 1, a control
Circuit 5 processed is electrically connected with screw 4 and anode stub respectively by wire.
Shown in Fig. 2, control circuit 5 comprises the testing circuit 7, regularly controlled by central controller 6
Device 8, display 9 and mode of operation control module 11.
In order to monitor the Expenditure Levels of anode stub 2, after water heater 10 switches on power 2 minutes every time, with
And when switching on power the set time of every day, such as 15 points, detection anode stub 2 state.
This detection is realized by testing circuit 7.Carrying out practically mode is, testing circuit 7 was every inspection in 3 minutes
Survey the current value by anode stub 2, if n times testing result having N1 primary current value less than reference value, then
Think that the residue content of anode stub 2 has reached the first marginal value, need to remind user to change.Wherein, at this
In embodiment, N is 10, and N1 is 7, and reference value is 0.6 milliampere.
After judging that anode stub 2 content reaches the first marginal value, central controller 6 controls display 9, display
Information warning, shows the anode stub symbol of flicker the most over the display, or display anode stub be finished wait civilian
Word information.In other embodiments, information warning can also be the signal lights of flicker or pass through buzzer
Send caution sound etc..At the same time, central controller 6 control timer 8, feed them into time status.
User now should change anode stub 2, but also can also continue to use.Because now anode stub 2 is still
The most completely depleted.If user has changed anode stub 2, testing circuit 7 in routine detection it finds that,
Thus timeing closing device 8 and information warning.If user changes anode stub 2 the most in time, testing circuit 7 exists
Routine detection all finds 10 detections have at least 7 times to be less than 0.6 by the current value of anode stub 2
Milliampere, then intervalometer 8 continues timing.
When intervalometer 8 reaches very first time reference value T1, such as two time-of-weeks, it is judged that anode stub 2 remains
Content reaches the second marginal value, and central controller 6 controls mode of operation control module 11, makes water heater 10
Enter " standby " pattern, simultaneously intervalometer 8 reclocking.
Now user is reminded by second time needs to change anode stub.If user user has changed anode stub 2, inspection
Slowdown monitoring circuit 7 in routine detection it finds that, thus more fresh information.Now, user still can be by heat
Hydrophone 10 is switched to " work " pattern, is continuing with.But reach the second temporal reference value at intervalometer 8
In T2, such as 24 hours, if not changing anode stub 2, then central controller 6 controlled mode of operation control
Module 11, makes water heater 10 enter inoperable " dormancy " pattern.Now user is changing anode stub
Water heater 10 cannot be used before 2.
In another embodiment of the invention, when intervalometer 8 reaches very first time reference value T1, it is judged that sun
Extremely rod 2 residue content reaches the second marginal value, and central controller 6 controls mode of operation control module 11, makes
Water heater 10 enters inoperable " dormancy " pattern.
Preferably, the alarming device of prompting changing anode stub can integrated in integrated circuits, then at hot water
Still information warning can be shown under the state that device does not connect power supply.
It is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment is only
Comprising an independent technical scheme, this narrating mode of description is only for clarity sake, this area
Technical staff should be using description as an entirety, and the technical scheme in each embodiment can also be through suitably
Combination, forms other embodiments that it will be appreciated by those skilled in the art that.
Claims (7)
1. a control method for water heater, wherein, the anode that this water heater comprises an inner bag, is loaded in inner bag
Rod, and the control circuit being connected with anode stub, it is characterised in that this control method includes:
The parameter value of control circuit detection reflection anode stub content, and the parameter value recorded is compared with reference value, by
This judges whether anode stub content reaches the first marginal value;
If anode stub content reaches the first marginal value, send information warning by alarming device, the intervalometer of control circuit
Start timing;
When intervalometer reaches very first time reference value T1, and control circuit enters " standby " pattern in non-operating mode;
Again mode of operation it is switched to from " standby " pattern, after the persistent period reaches the second temporal reference value T2, control
Circuit processed enters inoperable " dormancy " pattern in non-operating mode.
2. the control method of water heater as claimed in claim 1, it is characterised in that control circuit n times detection reflection anode
The parameter value of rod content, if wherein having N1 described parameter value less than reference value, judges that anode stub content reaches first
Marginal value.
3. the control method of water heater as claimed in claim 1, it is characterised in that the parameter of described reflection anode stub content
For by the current value of anode stub.
4. the control method of water heater as claimed in claim 1, it is characterised in that described information warning can at water heater not
Show under the state of energising.
5. the control method of water heater as claimed in claim 1, it is characterised in that every twice detection of described parameter value
Between certain interval of time.
6. the control method of water heater as claimed in claim 1, it is characterised in that when switching on power, often
The detection carrying out described parameter value in 24 hours.
7. the control method of water heater as claimed in claim 2, it is characterised in that carry out once after every time switching on power
The detection of described parameter value.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110075884.3A CN102692078B (en) | 2011-03-22 | 2011-03-22 | The control method of water heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110075884.3A CN102692078B (en) | 2011-03-22 | 2011-03-22 | The control method of water heater |
Publications (2)
Publication Number | Publication Date |
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CN102692078A CN102692078A (en) | 2012-09-26 |
CN102692078B true CN102692078B (en) | 2016-08-17 |
Family
ID=46857702
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Application Number | Title | Priority Date | Filing Date |
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CN201110075884.3A Expired - Fee Related CN102692078B (en) | 2011-03-22 | 2011-03-22 | The control method of water heater |
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CN (1) | CN102692078B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9618233B2 (en) | 2014-09-18 | 2017-04-11 | Haier Us Appliance Solutions, Inc. | Method for determining whether a water heater appliance is operating with a timer switch |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2371509Y (en) * | 1998-11-11 | 2000-03-29 | 佳欣企业股份有限公司 | Safety alarm for gas water heater |
DE10141743A1 (en) * | 2001-08-29 | 2003-03-20 | Christian Putz | Electrolytic equipment preventing corrosion in water pipework includes monitoring and alarm system for anode state with switching on flow detection |
CN2793637Y (en) * | 2005-04-27 | 2006-07-05 | 赛德隆国际电器(中国)有限公司 | Water heater with anode stub monitor |
EP1813698A1 (en) * | 2004-09-27 | 2007-08-01 | Aos Holding Company | Water storage device having a powered anode |
TW200933102A (en) * | 2008-01-28 | 2009-08-01 | Jiann Jzaw Metal Industry Co Ltd | Anode rod wear detection device for electrical storage water heater |
CN101809376A (en) * | 2007-08-28 | 2010-08-18 | Aos控股公司 | Storage-type water heater having tank condition monitoring features |
-
2011
- 2011-03-22 CN CN201110075884.3A patent/CN102692078B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2371509Y (en) * | 1998-11-11 | 2000-03-29 | 佳欣企业股份有限公司 | Safety alarm for gas water heater |
DE10141743A1 (en) * | 2001-08-29 | 2003-03-20 | Christian Putz | Electrolytic equipment preventing corrosion in water pipework includes monitoring and alarm system for anode state with switching on flow detection |
EP1813698A1 (en) * | 2004-09-27 | 2007-08-01 | Aos Holding Company | Water storage device having a powered anode |
CN2793637Y (en) * | 2005-04-27 | 2006-07-05 | 赛德隆国际电器(中国)有限公司 | Water heater with anode stub monitor |
CN101809376A (en) * | 2007-08-28 | 2010-08-18 | Aos控股公司 | Storage-type water heater having tank condition monitoring features |
TW200933102A (en) * | 2008-01-28 | 2009-08-01 | Jiann Jzaw Metal Industry Co Ltd | Anode rod wear detection device for electrical storage water heater |
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Publication number | Publication date |
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CN102692078A (en) | 2012-09-26 |
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Granted publication date: 20160817 |