CN105222363A - A kind of water heater and safety protection control method thereof - Google Patents
A kind of water heater and safety protection control method thereof Download PDFInfo
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- CN105222363A CN105222363A CN201510741928.XA CN201510741928A CN105222363A CN 105222363 A CN105222363 A CN 105222363A CN 201510741928 A CN201510741928 A CN 201510741928A CN 105222363 A CN105222363 A CN 105222363A
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- water tank
- anode device
- electron anode
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Abstract
The present invention relates to technical field of water heaters, be specifically related to a kind of water heater and safety protection control method thereof.This water heater comprises water tank, electron anode device and controls mainboard; Electron anode device is fixed on the inner bag of water tank, and is electrically connected with the control mainboard being arranged at water tank outside.This safety protection control method is as follows: when current flow through signal detection switch, and signal detection switch sends the flow detection signal of current to controlling mainboard, controls the power supply of mainboard cut-out to electron anode device; When current stop flowing, signal detection switch sends the static detection signal of current to controlling mainboard, and control mainboard opens the power supply to electron anode device.A kind of water heater provided by the invention and safety protection control method thereof, solve the electron anode failure of apparatus electric leakage owing to being inserted into water tank inside, cause user to there is the problem of the potential safety hazard of electric shock.
Description
Technical field
The present invention relates to technical field of water heaters, particularly relate to a kind of water heater and safety protection control method thereof, relate more specifically to a kind of water heater and safety protection control method thereof of having electronic anode.
Background technology
Tank parts, as water storage apparatus important in water-heater system, needs under the hot environment producing hot water, to contact work with water for a long time, and therefore, the anti-corrosion capability of inner water tank is the important indicator judged water heater product quality.
At present for the Anticorrosion of inner water tank; the main countermeasure of many producers is increase one or more magnesium metal rod in water tank inside; comparatively active metal principle is preferentially corroded according to electrochemical corrosion; make the metal of comparatively inertia by as cathodic protection, thus greatly extend the inner water tank corrosion resistant time.But due to while the preferential corrosion of use magnesium metal rod, a large amount of magnesium ions also can be caused to ionize in water tank, the formation of incrustation scale (calcium carbonate, magnesium carbonate) can be accelerated like this.Because the thermal conductivity factor of incrustation scale is very low, can have a strong impact on the heat exchange efficiency of water tank after long-time after a large amount of deposition, a large amount of metal ions simultaneously ionized also can pollute uses water quality.
This water heater being provided with magnesium metal rod, generally just needs to change magnesium rod through six months, and this problem of Vehicles Collected from Market day by day risen for cost of labor have impact on the market manifestation of water heater greatly.Therefore; part producer brings into use a kind of electron anode device; this device replaces former active metal magnesium rod by the metal bar (titanium alloy) of a high inertia; constantly obtain electronics and be supplied to inner water tank from main power source (independent current source or mainboard module) by it; make inner water tank reach the protection potential of needs, replace the electronics discharged by self-ionization of virgin metal magnesium rod.There is not consumptive material due to it simultaneously, do not need regular replacing by its reliable design, solve the problem adopting magnesium rod to regularly replace, become the cutting edge technology of current water heater industry protection inner water tank.
After this electron anode device replacement magnesium metal rod; adopt directly by the form of Power supply; generally provide demand protection voltage by transformer; but because electron anode device is directly installed to water tank inside; and directly contact with user's use water; once components and parts produce risk that is breakdown and that lost efficacy, just can there is electric leakage in this device, cause the potential safety hazard that user's existence can be got an electric shock.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention there is provided a kind of water heater and safety protection control method thereof; by simple and effective signals collecting and security control; solve the electron anode failure of apparatus electric leakage owing to being inserted into water tank inside, cause user to there is the problem of the potential safety hazard of electric shock.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of water heater and safety protection control method thereof.
A kind of water heater, comprises water tank, electron anode device and controls mainboard; Described electron anode device is fixed on the inner bag of described water tank, and is electrically connected with the described control mainboard being arranged at described water tank outside; Described control mainboard controls the duty of described electron anode device according to the state of the current in described water tank; When the current in described water tank flow, described electron anode device quits work; When the current in described water tank are static, described electron anode device is started working.
Further, also comprise signal detection switch, described signal detection switch detects flowing or the inactive state of current in described water tank, and will flow or static detection signal transmission extremely described control mainboard, described control mainboard controls the duty of described electron anode device according to described flowing or static detection signal.
Further, aforementioned control mainboard is that described electron anode device is powered, and starts by opening and cut off electron anode device described in power supply control or quit work.
Further, aforementioned signal sense switch is any one or a few the combination in target type flow switch, magnetic valve, motor-driven valve, flow switch and pressure switch.
Further, the top of aforementioned water tank is communicated with water inlet pipe, and the bottom of described water tank is communicated with outlet pipe, and described signal detection switch-linear hybrid is on described water inlet pipe and/or outlet pipe.
Further, aforementioned water inlet pipe and outlet pipe are communicated with the sidewall of described inner water tank respectively, and described water inlet pipe and outlet pipe are fixed on described sidewall respectively by welding or being threaded.
Further, magnesium metal rod is also provided with in aforementioned water tank.
A safety protection control method for water heater, when the current in water tank flow, controls the power supply of mainboard cut-out to electron anode device; When the current in described water tank are static, described control mainboard opens the power supply to described electron anode device.
Further, when the current in described water tank flow, described current flow through signal detection switch, and described signal detection switch sends the flow detection signal of described current to described control mainboard, and described control mainboard cuts off the power supply to described electron anode device; When the current in described water tank are static, described current stop running through described signal detection switch, and described signal detection switch sends the static detection signal of described current to described control mainboard, and described control mainboard opens the power supply to described electron anode device.
Further, during aforementioned control mainboard cuts off and powers to described electron anode device, magnesium metal rod carries out anti-corrosion protection to the inner bag of described water tank.
(3) beneficial effect
Technique scheme of the present invention has following beneficial effect:
The invention provides a kind of water heater and safety protection control method thereof, have employed signal detection switch and control the duty that mainboard jointly controls electron anode device, when user's use water starts, current flow through signal detection switch, control the power supply of mainboard cut-out to electron anode device; When user's use water is complete; current stop flowing, again powered, and carry out anti-corrosion protection by electron anode device to water tank by control mainboard to electron anode device; can avoid owing to leaking electricity after electron anode failure of apparatus, and cause the risk of getting an electric shock during user's water.
A kind of water heater provided by the invention and safety protection control method thereof; structure and control mode simple; can by simple and effective signals collecting and security control; effectively avoid the inefficacy electric leakage of the electron anode device owing to being inserted into water tank inside and the security incident that causes user to get an electric shock, improve the security of water heater.
A kind of water heater provided by the invention and safety protection control method thereof, the inner bag of water tank is also provided with magnesium metal rod, during electron anode device is cut off Power supply, carry out auxiliary anticorrosion by safe and reliable stable magnesium metal rod and lose protection, when user's stopping water, electron anode device is resumed power supply, and continue to protect inner bag, now magnesium metal rod stops ionization, because user's use water time is relatively short stage, therefore the corrosion of magnesium metal rod consumes seldom, substantially the auxiliary protection of waterbox design length of life can be completed, and too much incrustation scale can not be produced.
Accompanying drawing explanation
Fig. 1 is the structural representation of water heater of the present invention.
Wherein, 1: water tank; 2: water inlet pipe; 3: outlet pipe; 4: electron anode device; 5: control mainboard; 6: signal detection switch; 7: magnesium metal rod.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiments of the present invention are described in further detail.Following examples for illustration of the present invention, but can not be used for limiting the scope of the invention.
In describing the invention, it should be noted that, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, visual concrete condition understands above-mentioned term concrete meaning in the present invention.
Embodiment one
As shown in Figure 1, a kind of water heater that the present embodiment provides, comprises water tank 1, electron anode device 4 and controls mainboard 5; Electron anode device 4 is fixed on the inner bag of water tank 1, and is electrically connected with the control mainboard 5 being arranged at water tank 1 outside; Control mainboard 5 controls electron anode device 4 duty according to the state of the current in water tank 1, specifically, when current flow, control mainboard 5 controls electron anode device 4 and quits work, when current are static, control mainboard 5 controls electron anode device 4 and starts working, thus prevents once electron anode device 4 leaks electricity after losing efficacy, user, by the risk that can produce contact during water, prevents the life and health endangering user.
Further, also comprise signal detection switch 6, signal detection switch 6 detects flowing or the inactive state of current in water tank, and will flow or static detection signal transmission extremely control mainboard 5, control mainboard 5 controls electron anode device 4 duty according to flowing or static detection signal, specifically, when current flow, signal detection switch 6 feeds back the flow detection signal of current to controlling mainboard 5, control mainboard 5 controls electron anode device 4 and quits work; When current are static, signal detection switch 6 feeds back the static detection signal of current to controlling mainboard 5, and control mainboard 5 controls electron anode device 4 and starts working.
Further, control mainboard 5 to power for electron anode device 4, and start by opening and cut off power supply control electron anode device 4 or quit work, namely control mainboard 5 to be connected with the power input of electron anode device 4, be equivalent to the power supply of electron anode device 4, when unlatching is powered to electron anode device 4, electron anode device 4 is started working; When cut-out is powered to electron anode device 4, electron anode device 4 quits work.
Further, signal detection switch 6 is any one or a few the combination in target type flow switch, magnetic valve, motor-driven valve, flow switch and pressure switch, it act as the information that can collect streamflow regime when current flow, and this information is passed to master controller, in addition, other the device that can realize this function also can be applied in the present embodiment.
Further, water tank 1 top is communicated with water inlet pipe 2, and water tank bottom is communicated with outlet pipe 3, signal detection switch 6 is arranged on water inlet pipe 2 and/or outlet pipe 3, in the present embodiment, the quantity of signal detection switch 6 is two, and is arranged at respectively in the entrance of water inlet pipe 2 and the outlet of outlet pipe 3.
Further, water inlet pipe 2 and outlet pipe 3 are communicated with the sidewall of water tank 1 inner bag respectively.Water inlet pipe 2 and outlet pipe 3 are fixed on sidewall respectively by welding or being threaded.
Further, in water tank 1, be also provided with magnesium metal rod 7, during electron anode device 4 is cut off Power supply, carries out auxiliary anticorrosion by safe and reliable stable magnesium metal rod 7 and lose protection.
Embodiment two
The safety protection control method of a kind of water heater that the present embodiment provides, when the current in water tank 1 flow, control mainboard 5 cuts off the power supply to electron anode device 4; When the current in water tank 1 are static, control mainboard 5 opens the power supply to electron anode device 4.
Further, when user starts to use water, current flow through signal detection switch 6, signal detection switch 6 gathers the information of streamflow regime, and the flow detection signal of current is sent to control mainboard 5, control mainboard 5 and send execution information, then cut off the power supply to electron anode device 4; When user's use water is complete; current stop flowing; signal detection switch 6 gathers the information of streamflow regime; and the static detection signal of current is sent to control mainboard 5; control mainboard 5 and send execution information, then open the power supply to electron anode device 4, and carry out anti-corrosion protection by electron anode device 4 pairs of water tanks 1; this safety protection control method can avoid due to electron anode device 4 lost efficacy after electric leakage, produce the risk of getting an electric shock when causing user's water.
Further; controlling mainboard 5 cuts off during electron anode device 4 power supply; the inner bag of magnesium metal rod 7 pairs of water tanks 1 carries out anti-corrosion protection, and when user's stopping water, electron anode device 4 is resumed power supply; and continue to protect inner bag; now magnesium metal rod 7 stops ionization, and because user's use water time is relatively short stage, therefore the corrosion of magnesium metal rod 7 consumes seldom; substantially can complete the auxiliary protection during water tank 1 design service life, and too much incrustation scale can not be produced.
Embodiments of the invention provide in order to example with for the purpose of describing, and are not exhaustively or limit the invention to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (10)
1. a water heater, is characterized in that, comprises water tank, electron anode device and controls mainboard; Described electron anode device is fixed on the inner bag of described water tank, and is electrically connected with the described control mainboard being arranged at described water tank outside; Described control mainboard controls the duty of described electron anode device according to the state of the current in described water tank; When the current in described water tank flow, described electron anode device quits work; When the current in described water tank are static, described electron anode device is started working.
2. water heater according to claim 1, it is characterized in that, also comprise signal detection switch, described signal detection switch detects flowing or the inactive state of current in described water tank, and will flow or static detection signal transmission extremely described control mainboard, described control mainboard controls the duty of described electron anode device according to described flowing or static detection signal.
3. water heater according to claim 2, is characterized in that, described control mainboard is that described electron anode device is powered, and starts by opening and cut off electron anode device described in power supply control or quit work.
4. water heater according to claim 3, is characterized in that, described signal detection switch is any one or a few the combination in target type flow switch, magnetic valve, motor-driven valve, flow switch and pressure switch.
5. water heater according to claim 3, is characterized in that, the top of described water tank is communicated with water inlet pipe, and the bottom of described water tank is communicated with outlet pipe, and described signal detection switch-linear hybrid is on described water inlet pipe and/or outlet pipe.
6. water heater according to claim 5, is characterized in that, described water inlet pipe and outlet pipe are communicated with the sidewall of described inner water tank respectively, and described water inlet pipe and outlet pipe are fixed on described sidewall respectively by welding or being threaded.
7. water heater according to claim 5, is characterized in that, is also provided with magnesium metal rod in described water tank.
8. a safety protection control method for water heater, is characterized in that, when the current in water tank flow, controls the power supply of mainboard cut-out to electron anode device; When the current in described water tank are static, described control mainboard opens the power supply to described electron anode device.
9. the safety protection control method of water heater according to claim 8, it is characterized in that, when the current in described water tank flow, described current flow through signal detection switch, described signal detection switch sends the flow detection signal of described current to described control mainboard, and described control mainboard cuts off the power supply to described electron anode device; When the current in described water tank are static, described current stop running through described signal detection switch, and described signal detection switch sends the static detection signal of described current to described control mainboard, and described control mainboard opens the power supply to described electron anode device.
10. the safety protection control method of water heater according to claim 8, is characterized in that, during described control mainboard cuts off and powers to described electron anode device, magnesium metal rod carries out anti-corrosion protection to the inner bag of described water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510741928.XA CN105222363A (en) | 2015-11-02 | 2015-11-02 | A kind of water heater and safety protection control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510741928.XA CN105222363A (en) | 2015-11-02 | 2015-11-02 | A kind of water heater and safety protection control method thereof |
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| CN105222363A true CN105222363A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510741928.XA Pending CN105222363A (en) | 2015-11-02 | 2015-11-02 | A kind of water heater and safety protection control method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931648A (en) * | 2017-03-30 | 2017-07-07 | 美的集团股份有限公司 | Detection method, detection means and storage-type electric water heater |
| CN106980062A (en) * | 2017-03-13 | 2017-07-25 | 珠海格力电器股份有限公司 | The electric circuit inspection guard method of having electronic anode water heater and device |
| CN112212507A (en) * | 2020-09-29 | 2021-01-12 | 宁波方太厨具有限公司 | Heat exchanger and water heater comprising same |
| CN112212499A (en) * | 2020-09-29 | 2021-01-12 | 宁波方太厨具有限公司 | Water heater |
| CN112213360A (en) * | 2020-09-29 | 2021-01-12 | 宁波方太厨具有限公司 | Anode rod detection device for water heater and water heater |
| CN112229873A (en) * | 2020-09-29 | 2021-01-15 | 宁波方太厨具有限公司 | Detection apparatus for anode rod consumes among water heater and water heater |
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| CN202432695U (en) * | 2011-12-30 | 2012-09-12 | 重庆海尔热水器有限公司 | Electric water heater with electronic anode |
| CN203454415U (en) * | 2013-08-20 | 2014-02-26 | 芜湖美的厨卫电器制造有限公司 | Electrical shock protection device and water heater |
| CN104154662A (en) * | 2014-07-23 | 2014-11-19 | 郭铨荣 | Control system of electric-shock-resistant storage water heater |
| CN104913496A (en) * | 2015-07-02 | 2015-09-16 | 艾欧史密斯(中国)热水器有限公司 | Electric water heater |
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| DE3139253A1 (en) * | 1981-10-02 | 1983-04-21 | Stiebel Eltron Gmbh & Co Kg, 3450 Holzminden | Water heater with protection anode |
| CN201547935U (en) * | 2009-10-17 | 2010-08-11 | 欧永源 | Electric water heater |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106980062A (en) * | 2017-03-13 | 2017-07-25 | 珠海格力电器股份有限公司 | The electric circuit inspection guard method of having electronic anode water heater and device |
| CN106980062B (en) * | 2017-03-13 | 2019-06-04 | 珠海格力电器股份有限公司 | The circuit detection guard method of having electronic anode water heater and device |
| CN106931648A (en) * | 2017-03-30 | 2017-07-07 | 美的集团股份有限公司 | Detection method, detection means and storage-type electric water heater |
| CN106931648B (en) * | 2017-03-30 | 2020-06-05 | 美的集团股份有限公司 | Detection method, detection device and water storage type water heater |
| CN112212507A (en) * | 2020-09-29 | 2021-01-12 | 宁波方太厨具有限公司 | Heat exchanger and water heater comprising same |
| CN112212499A (en) * | 2020-09-29 | 2021-01-12 | 宁波方太厨具有限公司 | Water heater |
| CN112213360A (en) * | 2020-09-29 | 2021-01-12 | 宁波方太厨具有限公司 | Anode rod detection device for water heater and water heater |
| CN112229873A (en) * | 2020-09-29 | 2021-01-15 | 宁波方太厨具有限公司 | Detection apparatus for anode rod consumes among water heater and water heater |
| CN112212507B (en) * | 2020-09-29 | 2022-03-29 | 宁波方太厨具有限公司 | Heat exchanger and water heater comprising same |
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Application publication date: 20160106 |