CN214384422U - Cleaning device for water heater and water heater - Google Patents
Cleaning device for water heater and water heater Download PDFInfo
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- CN214384422U CN214384422U CN202022787697.5U CN202022787697U CN214384422U CN 214384422 U CN214384422 U CN 214384422U CN 202022787697 U CN202022787697 U CN 202022787697U CN 214384422 U CN214384422 U CN 214384422U
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Abstract
An embodiment of the utility model provides a belt cleaning device instant water heater for water heater, water heater include the heating rod that is used for the heating, and the device includes: the electrode structure is arranged in the inner container of the water heater and comprises a first electrode and a second electrode so as to electrolyze water input into an area to be cleaned; wherein, the first electrode is arranged on the inner wall of the heating rod or the inner container; the water valve assembly comprises a first water valve arranged at a water inlet end of the area to be cleaned and a second water valve arranged at a water drainage end of the area to be cleaned, and the water inlet end and the water drainage end are communicated through a pipeline to form a loop; the pump assembly comprises a first water pump, the first water pump is arranged on the loop and used for circulating water from the outlet end to the inlet end; and the controller is respectively and electrically connected with the first electrode, the second electrode, the valve assembly and the pump assembly, and is used for inputting water to the area to be cleaned and carrying out electrolysis according to the working state of the water heater and controlling the water valve assembly and the pump assembly to circulate the electrolyzed water to flow through the area to be cleaned.
Description
Technical Field
The utility model relates to a kitchen guarding's electrical apparatus technical field specifically is a belt cleaning device and water heater for water heater.
Background
When the water heater is used, when the water heater has two conditions of a heat exchange surface and tap water, the tap water is in contact with the heat exchange surface to exchange heat, and the tap water is heated. After a certain period of heat exchange, scale can be accumulated on the heat exchange surface, and the thickness of the scale and the required time are different according to different water quality conditions.
The scale causes the problems of reduced heat transfer efficiency of the heat exchange surface, increased working temperature, increased energy loss, aggravated corrosion of the heat exchange surface, dirt accumulation and the like, so the scale becomes a serious problem influencing the use effect of the water heater in the use process of the water storage type electric water heater.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the present invention provides a cleaning device for a water heater and a water heater.
In order to achieve the above object, in a first aspect of the present invention, there is provided a cleaning device for a water heater including a heating rod for heating, the device comprising: the electrode structure is arranged in the inner container of the water heater and comprises a first electrode and a second electrode so as to electrolyze water input into an area to be cleaned; wherein, the first electrode is arranged on the inner wall of the heating rod or the inner container; the water valve assembly comprises a first water valve arranged at a water inlet end of the area to be cleaned and a second water valve arranged at a water drainage end of the area to be cleaned, and the water inlet end and the water drainage end are communicated through a pipeline to form a loop; the pump assembly comprises a first water pump, the first water pump is arranged on the loop and used for circulating water from the outlet end to the inlet end; and the controller is respectively and electrically connected with the first electrode, the second electrode, the valve assembly and the pump assembly, and is used for inputting water to the area to be cleaned and carrying out electrolysis according to the working state of the water heater and controlling the water valve assembly and the pump assembly to enable the electrolyzed water to circularly flow through the area to be cleaned.
In the embodiments of the present application, a gap is provided between the first electrode and the second electrode.
In the embodiment of the application, the first electrode is a heating rod or the inner wall of the inner container.
In the embodiment of the application, the first electrode is a heating rod or a coating on the inner wall of the inner container.
In an embodiment of the present application, the first electrode is a cathode.
In an embodiment of the application, when the first electrode is disposed at the heating rod, the second electrode is a metal mesh wound around the first electrode.
In this embodiment, when the first electrode is disposed on the inner wall of the inner container, the second electrode is any one of a metal mesh, a metal rod, or a sheet electrode arranged on the inner wall of the inner container.
In the embodiment of the application, the metal net is a titanium net or a ruthenium-iridium coated metal net, and the metal rod is a titanium rod or a platinum-series coated metal rod.
In an embodiment of the present application, the cleaning apparatus further includes: and the gas valve assembly is electrically connected with the controller and comprises a first gas valve, and the first gas valve is arranged on the loop and used for discharging the gas from the water in the circulating process.
In an embodiment of the present application, the valve assembly further comprises: and the second air valve is arranged at the water discharging end of the water heater liner and is used for discharging bubbles in the water heater liner.
In an embodiment of the present application, the cleaning apparatus further includes: the electrode control circuit is respectively and electrically connected with the controller, the first electrode and the second electrode; and the controller changes the polarities of the first electrode and the second electrode through the electrode control circuit according to the working state.
In an embodiment of the present application, the cleaning apparatus further includes: and the timer is electrically connected with the controller and used for controlling the first water valve and the second water valve to be closed after preset time.
In an embodiment of the present application, the water valve assembly further includes: the third water valve is arranged between the city water and the water inlet end of the water heater inner container; and the fourth water valve is arranged between the water using terminal and the outlet end of the water heater liner.
In a second aspect of the present application, there is also provided a water heater comprising a gas water heater body, further comprising a washing device as described above.
Through the technical scheme, the embodiment of the utility model provides a mainly provides a cleaning device, the device passes through the combination of water valve unit and pipeline and waits to wash regional exit end and entrance point return circuit at the water heater to water circulates from the exit end of waiting to wash district and leading to the entrance point through the pump module after will electrolyzing, first electrode setting at the heating rod or inner bag inner wall department, when first electrode and second electrode take place the electrolytic reaction to water, the gas that its first electrode produced can make the heating rod or the incrustation scale of inner bag inner wall takes place not hard up, and the ion of aquatic and incrustation scale take place to react, thereby play the effect of getting rid of the incrustation scale. And then the loosened scale is circularly washed from the first water valve to the second water valve to the water inlet end through the water discharging end and finally discharged, so that the scale is completely removed.
Other features and advantages of embodiments of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention, but do not constitute a limitation of the embodiments of the invention. In the drawings:
fig. 1 is a connection topology diagram of a cleaning device for a water heater according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cleaning device for a water heater according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cleaning device for a water heater according to a third embodiment of the present invention in a first state;
fig. 4 is a schematic structural diagram of a cleaning device for a water heater provided in a second state according to a third embodiment of the present invention; and
fig. 5 is a schematic structural diagram of a cleaning device for a water heater provided in a third state according to a third embodiment of the present invention.
Description of the reference numerals
100. A cleaning device; 10. An electrode structure;
101. a first electrode; 102. A second electrode;
20. a water valve assembly; 201. A first water valve;
202. a second water valve; 203. A third water valve;
204. a fourth water valve; 30. A pump assembly;
301. a first water pump; 302. A second water pump;
40. an air valve assembly; 401. A first air valve;
402. a second air valve; 50. And a controller.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description herein is only intended to illustrate and explain embodiments of the present invention, and is not intended to limit embodiments of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The embodiment of the utility model provides a mainly provide a device for water heater, be a method that is used for the water heater to descale and disinfect particularly, this method aims at solving current instant heating type water heater, under long-time use, because abluent inconvenient, long-term use unclean water heater forms the incrustation scale near inner bag or firing equipment easily, and the influence of easy enrichment bacterium to lead to heating efficiency to reduce, and influence user's drinking water quality.
Example one
Referring to fig. 1, fig. 1 is a connection topology diagram of a cleaning device for a water heater according to an embodiment of the present invention. Therefore, the utility model discloses at first provide a belt cleaning device 100 for water heater, this belt cleaning device can independent water heater setting, also can cooperate original water heater component to work for treat to the water heater and wash the region and wash the scale removal and disinfect.
It will be appreciated that the area to be cleaned may be the water heater liner, or an area prone to scale due to water flowing through.
The method comprises the following specific steps: the device 100 includes an electrode structure 10, where the electrode structure 10 includes a first electrode 101 and a second electrode 102, and the first electrode 101 and the second electrode 102 are opposite in polarity, such that when the first electrode 101 is an anode, the second electrode 102 is a cathode.
Optionally, the embodiment of the utility model provides a treat that the washing is regional for the water heater inner bag, first electrode 101 and second electrode 102 set up in the water heater inner bag to when inputing water to the water heater inner bag, can be through first electrode 101 and second electrode 102 circular telegram, produce bubble and strong oxidizing substance.
It is understood that the present invention provides an electrode structure capable of generating a substance having a strong oxidizing property, for example, active oxygen components (a series of substances having a strong oxidizing property such as hydroxyl radical, hydrogen peroxide, superoxide ion, etc.), hypochlorite ion, chlorine dioxide, chloroammonia, etc., by electrolyzing tap water. When ions are generated, bubbles are generated on the electrodes. The substance with strong oxidizing property can destroy the pesticide residue, bacteria, microorganism and other pollutants through oxidation, and achieve the effect of disinfecting and sterilizing the food material.
Referring to fig. 1, the cleaning apparatus 100 further includes:
the water valve assembly 20 comprises a plurality of water flow valves which are arranged in a pipeline communicated with the inner container of the water heater so as to control the water inlet and outlet of the inner container of the water heater;
a pump assembly 30 comprising a plurality of pumps, which may be in a pipeline, providing kinetic energy to the water;
the air valve assembly 40 includes a plurality of air valves to discharge air bubbles generated during electrolysis in the area to be cleaned.
The controller 50 is electrically connected to the electrode structure 10, the water valve assembly 20, the pump assembly 30 and the air valve assembly 40, and can perform the following control according to the working state of the water heater:
1. water is input into the liner of the water heater by controlling the water valve component 20 (namely water is output from the normal water heater, and the water heater can be implemented by a water valve and a pump which are configured on the water heater per se);
2. water input into the inner container of the water heater is electrolyzed to generate bubbles by controlling the electrode structure 10 to work;
3. controlling the valve assembly 40 to open to exhaust the generated gas;
4. the water valve assembly 20 and the pump assembly 30 are controlled to reintroduce the electrolyzed outlet water of the area to be cleaned into the area to be cleaned for circulation through a pipeline design.
It can be understood that the cleaning device provided in the embodiment of the present invention controls the water valve assembly 20, the air valve assembly 40, the pump assembly 30, the electrode structure 10, and other execution devices through the controller 50 under different working conditions, so as to implement efficient and targeted descaling.
In one example, when performing a normal water outlet operation, the controller 50 may control water flow through the heater tank by controlling the water valve assembly 20 or the raw water valve of the heater according to an accepted triggering command, such as a user triggering the heater to operate via a limit switch, such as a faucet.
In an example, when the controller 50 receives a trigger instruction for sterilization, the controller 50 may input water to the inner container of the water heater, and simultaneously or delay the operation of the electrode structure 10 to the electrode structure 10, so that the electrode structure 10 generates a substance with strong oxidizing property by electrolysis in the inner container of the water heater, and washes the inner container of the water heater, or stays in the inner container of the water heater, so as to complete sterilization and disinfection of the water heater.
In one example, when the controller 50 performs descaling, the controller 50 circulates the electrolyzed outlet water of the region to be cleaned by feeding water to the water heater bladder while controlling the water valve assembly 20 and the pump assembly 30 to reintroduce the electrolyzed outlet water to the region to be cleaned through the piping design. So that the electrolyzed water repeatedly cleans the inner container of the water heater, and the anions and cations in the electrolyzed water react with the water scale, and the position needing to be descaled is used as one electrode of the electrode structure 10. For example, the generated gas can loosen the scale on the surface of the position needing scale removal in the water heater, thereby playing a role in primarily removing the scale. While the controller 50 is open through the valve assembly 40 and the generated gas is exhausted during the cycle.
To sum up, the embodiment of the present invention mainly provides a cleaning device, which forms a loop at the outlet end and the inlet end of the water heater to be cleaned through the combination of the water valve assembly 20 and the pipeline, and circulates the electrolyzed water to the inlet end from the outlet end of the water heater to be cleaned through the pump assembly 30, the gas generated by the cathode can make the scale on the surface of the water heater to be descaled loose, and the ions and the scale therein react, thereby removing the scale.
The following is illustrated by specific examples.
Example two
Referring to fig. 2, fig. 2 is a schematic structural diagram of a cleaning device for a water heater according to a second embodiment of the present invention; in an embodiment of the present invention, a structure of the cleaning device 100 is provided as follows:
the cleaning apparatus 100 includes:
the electrode structure 10, the electrode structure 10 includes a first electrode 101 and a second electrode 102, the first electrode 101 and the second electrode 102 exhibit opposite polarities, and if the first electrode 101 is an anode, the second electrode 102 is a cathode.
Wherein, the embodiment of the utility model provides a treat that the washing region is the water heater inner bag, first electrode 101 and second electrode 102 set up in the water heater inner bag to when inputing water to the water heater inner bag, can be through first electrode 101 and second electrode 102 circular telegram, produce bubble and strong oxidizing property material.
Further, in the embodiment of the present invention, the first electrode 101 is a heating rod of a water heater, or a conductive metal additionally plated on the heating rod, that is, a heating device generally used for a liner of a water heater, and is usually made of stainless steel, the second electrode 102 is a metal mesh, optionally a titanium-platinum coating, or only a titanium mesh, the second electrode 102 is disposed around the first electrode 101 by winding the metal mesh (the second electrode 102), further, a gap is left between the first electrode 101 and the second electrode 102 to prevent the scale on the heating rod (the first electrode 101) from contacting the metal mesh (the second electrode 102), and the specific gap size is adapted according to the types of the heating rod and the metal mesh.
The water valve assembly 20 comprises a plurality of water flow valves which are arranged in a pipeline communicated with the inner container of the water heater so as to control the water inlet and outlet of the inner container of the water heater;
the water valve assembly 20 comprises a first water valve 201 and a second water valve 202, the first water valve 201 is arranged at the water inlet end of the water heater liner, the second water valve 202 is arranged at the water outlet end of the water heater liner, and the water inlet end and the water outlet end are communicated through a pipeline to form a loop.
It can be understood that the first water valve 201 can control the water input into the water heater liner by opening and closing, the second water valve 202 can control the water in the water heater liner to be discharged, and the water inlet end and the water outlet end are communicated through a pipeline, so that the water in the water heater liner can enter the water heater liner again.
A pump assembly 30 comprising a plurality of pumps, which may be in a pipeline, providing kinetic energy to the water;
it can be understood that in the embodiment of the present invention, the pump assembly 30 includes the first water pump 301 and the second water pump 302, wherein the first water pump 301 is disposed on the loop of the water inlet end, the second water pump 302 is disposed on the loop of the water outlet end, and the second water pump 302 provides the kinetic energy of the water supply to draw out the water in the water heater liner, and since the return line usually requires a potential difference, the water can be continuously led to the water heater liner through the first water pump 301 for circulation.
The air valve assembly 40 includes a plurality of air valves to discharge air bubbles generated during electrolysis in the area to be cleaned.
In the embodiment of the present invention, the air valve assembly 40 is configured to include the first air valve 401 and the second air valve 402, the first air valve 401 is disposed on the loop pipeline of the drainage end of the inner container of the reheater and the water inlet end, so that the electrolyzed water can be discharged from the bubbles in the loop pipeline circulation process. The second air valve 402 is arranged at the water discharging end of the water heater liner and is used for discharging air bubbles in the water heater liner.
The controller 50 is electrically connected to the electrode structure 10, the water valve assembly 20, the pump assembly 30 and the air valve assembly 40 to control the operation of the electrode structure 10, and the switch combination of the water valves (the first water valve 201 and the second water valve 202) of the water valve assembly 20, the switch combination of the pumps (the first water pump 301 and the second water pump 302) of the pump assembly 30, and the switch combination of the air valves (the first air valve 401 and the second air valve 402) of the air valve assembly 40.
Further, in some embodiments, the water valve assembly 20 may also include a third water valve 203 and a fourth water valve 204, the third water valve 203 is connected to a city water pipeline, the fourth water valve 204 is connected to a water terminal, and the third water valve 203 and the fourth water valve 204 are used for controlling normal water outlet of the water heater liner.
When the water heater is used for normal water inlet, the controller 50 controls the third water valve 203 to be opened, the fourth water valve 204 to be opened, the other water valves (i.e., the first water valve 201 and the second water valve 202) to be closed, the electrode structure 10 is only powered on by the first electrode 101, i.e., the heating rod is powered on, and a user can use water at a water using terminal communicated with the fourth water valve 204 under normal conditions.
When entering the sterilizing liner descaling mode, the controller 50 is configured to perform:
the third water valve 203 and the fourth water valve 204 are immediately closed, the controller starts to supply power to the second electrode 102, namely the anode metal mesh, at this time, the heating rod (usually made of stainless steel) of the first electrode 101 serves as a cathode, the first electrode 101 and the second electrode 102 perform electrolysis on residual water in the inner container under a potential difference for a preset time, the first water valve 201 is controlled, the second water valve 202 is opened, the second water pump 302 and the first air valve 401 are opened, the residual water is electrolyzed and then starts to be circularly flushed from the inner container of the water heater from the first water valve 201 to the second water valve 202 to the water inlet end through the water discharge end, and the second water pump 302 provides kinetic energy of the water.
It can be understood that when the third water valve 203 and the fourth water valve 204 are immediately closed, in the electrolysis process, the ions generated by the electrolysis of the first electrode 101 and the second electrode 102 generate gas in the water, and the scale on the surface of the heating rod (the first electrode 101) is loosened by the gas generated by the cathode (the first electrode 101), so as to perform the function of primarily removing the scale on the heating rod. Meanwhile, the second water pump 302 is started, the first air valve 401 is opened, water in the inner container of the water heater is pumped to circulate through the first water valve 201 and the second water valve 202 under the action of the second water pump 302, and sterilization substances (hydroxyl radicals and the like) generated by electrolysis can be better cleaned in the inner container for multiple times. Gas generated in the electrolysis process is exhausted through the first gas valve 401 in the circulation process so as to avoid the influence on the inner container of the water heater caused by excessive bubbling.
Further, the cleaning device 100 further includes an electrode control circuit (not shown) electrically connected to the first electrode 101 and the second electrode 102 through wires, respectively, and the controller 50 changes the polarity of the first electrode 101 and the second electrode 102 through the electrical connection of the electrode control circuit.
Further, the cleaning device further comprises: the timer is electrically connected to the controller 50, a preset time can be set for the timer, and the controller 50 controls the first water valve 201 and the second water valve 202 to be closed according to the preset time.
After the preliminary descaling and sterilization process is finished, a subsequent descaling stage is performed, in which the direction of the electrode is changed by the controller 50, the heating rod (the first electrode 101) is used as an anode, the metal mesh (the second electrode 102) is used as a cathode, and water electrolysis is continued. The process is closed after lasting 1min to 5min and is controlled by a timer in cooperation with the controller 50. It will be appreciated that this process may not last too long to avoid damage to the heating rod (first electrode 101). The first electrode 101 and the second electrode 102 are reversed to generate cation and anion exchange respectively, so that the electrolytic scaling is prevented.
It can be understood that when preliminary descaling, this scheme is through setting up to the negative pole on the heating rod to remove the water heater inner bag and use the incrustation scale that produces on the heating rod for a long time, like the deposit that calcium magnesium ion constitutes, and subsequent scale removal is through the mode of falling the level, avoids the free secondary production incrustation scale of electrolysis process ion, thereby realizes thorough scale removal.
After the descaling sterilization is completed, the second water valve 202 is closed. And then draining water or not according to the requirements of users. During the drain phase, the controller 50 controls the first water valve 201 to open, the second air valve 402 to open, the fourth water valve 204 to open, the first water pump 301 to open, the second water pump 302 to close, and the other valves and air valves to close. The water stored in the inner container is pumped out by the first water pump 301, and due to the closing of the second water pump 302 and the closing of the second water valve 202, the water flow can not flow back to the inlet end of the inner container of the water heater through the pipeline any more, and is left to the water using terminal from the fourth water valve 204, or is drained from a water discharging port additionally provided with a shunt valve at the water using terminal. Then the first water valve 201 is closed, the user can control the third water valve 203 to be opened by triggering the controller 50, and the fourth water valve 204 is opened for normal use.
To sum up, the embodiment of the utility model provides a mainly through setting up first electrode 101 as the negative pole to the heating rod department of water heater, perhaps for plating the conductive metal on the heating rod, produce the potential difference and take place the electrolysis to water under the applied voltage's of first electrode 101 and second electrode 102 the circumstances, and utilize water valve assembly 20 to make its circulation wash the water heater inner bag, it is not hard up to produce the incrustation scale production on heating rod surface at heating rod (first electrode 101) department bubble, and the ion and the incrustation scale of production produce the reaction, get rid of the incrustation scale that the heating rod is accumulated.
Then, the first electrode 101 and the second electrode 102 are operated in a reversed mode for a preset time, so that new water scales are prevented from being generated in the electrolysis process, and finally, water is discharged to recover the normal use state.
EXAMPLE III
The third embodiment of the present invention provides an improvement of the electrode structure.
Referring to fig. 3, fig. 3 is a schematic structural view of a cleaning device for a water heater according to a third embodiment of the present invention in a first state; in an embodiment of the present invention, a structure of the cleaning device 100 is provided as follows:
the cleaning apparatus 100 includes:
the electrode structure 10, the electrode structure 10 includes a first electrode 101 and a second electrode 102, the first electrode 101 and the second electrode 102 exhibit opposite polarities, and if the first electrode 101 is an anode, the second electrode 102 is a cathode.
Wherein, the embodiment of the utility model provides a treat that the washing region is the water heater inner bag, first electrode 101 and second electrode 102 set up in the water heater inner bag to when inputing water to the water heater inner bag, can be through first electrode 101 and second electrode 102 circular telegram, produce bubble and strong oxidizing property material.
Further, in the embodiment of the present invention, the first electrode 101 is a conductive metal plated on an inner wall of the inner container of the water heater, or on the inner wall of the inner container, the inner wall is usually ceramic or alloy, and the second electrode 102 is any one of a metal mesh, a metal rod, or a sheet electrode;
in one example, when the second electrode 102 is a metal mesh, the metal mesh is disposed near the inner wall of the inner container (the second electrode 102) and has a gap with the inner wall, and the second electrode 102 may be a titanium mesh or ruthenium iridium coated metal mesh as an anode material.
Referring to fig. 4, fig. 4 is a schematic structural view of a cleaning device for a water heater in a second state according to a third embodiment of the present invention. In one example, when the second electrode 102 is a metal rod, the second electrode 102 is a plurality of metal rods, and the metal rods may be arranged side by side at the bottom of the inner container along the water flow direction, in which case the titanium rod is a platinum-based coated metal rod.
Referring to fig. 5, fig. 5 is a schematic structural view of a cleaning device for a water heater in a third state according to a third embodiment of the present invention. In one example, when the second electrode 102 is a tab electrode, tabs of anode tab electrodes can be disposed at four corners of the upper and lower ends of the water heater liner, respectively.
By using the stainless steel inner container of the electric water heater as the first electrode 101, i.e. the cathode, and using the second electrode 102 as any one of the metal mesh, the metal rod or the sheet electrode arranged on the inner wall of the inner container, when the electrolysis reaction occurs, gas is generated on the surface of the stainless steel inner container of the electric water heater, so that the scale on the surface becomes fluffy and is easy to clean.
The cleaning device 100 further comprises the elements of the second embodiment or the first embodiment, so as to realize the control of the controller on the first electrode 101 and the second electrode 102, and the control on the water input, the water discharge and the circulating flushing in the liner (the first electrode 101 in the embodiment) of the water heater.
To sum up, the embodiment of the utility model provides a mainly through regard as the negative pole with first electrode 101 to set up to the inner bag department of water heater, perhaps for plating the conductive metal on the inner bag, like the coating, produce the potential difference and take place the electrolysis to water under the condition of the applied voltage through first electrode 101 and second electrode 102, and utilize water valve component to make its circulation wash the water heater inner bag, it is not hard up to locate to produce the incrustation scale production on bubble because electrolysis (first electrode 101) at water heater inner bag surface and make its surface, and the ion and the incrustation scale of production produce the reaction, get rid of the incrustation scale that the water heater inner bag accumulated, discharge after washing through the circulation.
It will also be understood by those skilled in the art that if the method or the cleaning apparatus of the present invention is simply changed, the above-mentioned method can be combined with other functions, or the apparatus can be replaced, for example, the model material, the environment, the positional relationship of the components, etc. of the components can be replaced simply; or the products formed by the components are integrally arranged; or a detachable design; any method/device/apparatus that can be combined into a method/apparatus/device with a specific function, and replacing such method/device/apparatus with another method/apparatus/device, is also within the scope of the present invention.
The device further comprises a memory, wherein the method for controlling the gas water heater can be stored in the memory as a program unit, and the processor executes the program unit stored in the memory to realize corresponding functions.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (13)
1. A cleaning device for a water heater, the device comprising:
the electrode structure is arranged in the inner container of the water heater, comprises a first electrode and a second electrode and is used for electrolyzing water in the inner container of the water heater, and the first electrode is arranged on a heating rod of the water heater or the inner wall of the inner container;
the water valve assembly comprises a first water valve arranged at the water inlet end of the water heater liner and a second water valve arranged at the water drainage end of the water heater liner;
a pump assembly including a first water pump for circulating water discharged from the discharge end to an inlet end;
and the controller is respectively and electrically connected with the first electrode, the second electrode, the water valve assembly and the pump assembly and is used for controlling the water valve assembly and the electrode structure to input water into the inner container of the water heater and electrolyze the input water according to the working state of the water heater.
2. The cleaning apparatus defined in claim 1, wherein the controller is further configured to control the water valve assembly and the pump assembly to circulate electrolyzed water from the water outlet end to the water inlet end of the water heater liner.
3. The cleaning device of claim 1, wherein the first electrode is the heating rod or the inner wall of the inner container, or the first electrode is a plating layer on the heating rod or the inner wall of the inner container.
4. The cleaning apparatus defined in claim 1, wherein the first electrode is a cathode.
5. The cleaning device of claim 1,
when the first electrode is arranged at the heating rod, the second electrode is a metal net wound around the first electrode.
6. The cleaning device of claim 1,
when the first electrode is arranged on the inner wall of the inner container, the second electrode is any one of a metal mesh, a metal rod or a sheet electrode which is arranged on the inner wall of the inner container.
7. The cleaning apparatus defined in claim 6, wherein the metal mesh is a titanium mesh or a ruthenium iridium coated metal mesh and the metal rod is a titanium rod or a platinum group coated metal rod.
8. The cleaning device of claim 1, further comprising: and the gas valve assembly is electrically connected with the controller and comprises a first gas valve, and the first gas valve is arranged on the loop and used for discharging gas from the water in the circulating process.
9. The cleaning device of claim 8, wherein the valve assembly further comprises a second valve disposed at the drain end of the water heater liner for venting air bubbles from the water heater liner.
10. The cleaning device of claim 1, further comprising: the electrode control circuit is respectively and electrically connected with the controller, the first electrode and the second electrode; and the controller changes the polarities of the first electrode and the second electrode through the electrode control circuit according to the working state.
11. The cleaning device of claim 1, further comprising: and the timer is electrically connected with the controller and used for controlling the first water valve and the second water valve to be closed after preset time.
12. The cleaning apparatus defined in claim 1, wherein the water valve assembly further comprises: the third water valve is arranged between the water supply source and the water inlet end of the water heater liner; and the fourth water valve is arranged between the water using terminal and the outlet end of the water heater liner.
13. A water heater comprising a water heater body, characterized in that it further comprises a washing device for water heaters according to any one of claims 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022787697.5U CN214384422U (en) | 2020-11-25 | 2020-11-25 | Cleaning device for water heater and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022787697.5U CN214384422U (en) | 2020-11-25 | 2020-11-25 | Cleaning device for water heater and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214384422U true CN214384422U (en) | 2021-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022787697.5U Active CN214384422U (en) | 2020-11-25 | 2020-11-25 | Cleaning device for water heater and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214384422U (en) |
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2020
- 2020-11-25 CN CN202022787697.5U patent/CN214384422U/en active Active
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