CN114576859A - Water heater scale inhibition and sterilization control method and water heater - Google Patents
Water heater scale inhibition and sterilization control method and water heater Download PDFInfo
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- CN114576859A CN114576859A CN202210188765.7A CN202210188765A CN114576859A CN 114576859 A CN114576859 A CN 114576859A CN 202210188765 A CN202210188765 A CN 202210188765A CN 114576859 A CN114576859 A CN 114576859A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Thermal Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a water heater scale inhibition and sterilization method and a water heater, wherein the control method comprises the following steps: a descaling mode, a sterilization mode and a cleaning mode; starting a descaling mode and/or a sterilization mode when the water heater is used, starting the descaling mode, starting the ultrasonic generating device to work when the water temperature in the water heater is detected to be more than or equal to the easy-scaling temperature, and closing the ultrasonic generating device when the water temperature in the water heater is detected to be less than the easy-scaling temperature; after the sterilization mode is started, when the water outlet of the water heater is detected, the ultrasonic generating device is started to work, and when the water outlet of the water heater is detected to be stopped, the ultrasonic generating device is closed; after the water heater is used, a cleaning mode is started, when the cleaning mode is started, the ultrasonic generating device is started, and the ultrasonic generating device stops working after continuously working for a set time. The user can select the corresponding mode according to the requirement, and the use is convenient; scale is effectively prevented, and electric quantity is saved; the sterilization and bacteriostasis functions are realized, and the water is healthy; the pipeline is prevented from being blocked, and the service life of the water heater is prolonged.
Description
Technical Field
The invention relates to the technical field of hot water equipment, in particular to a scale inhibition and sterilization method for a water heater and the water heater.
Background
A water heater is a device that heats cold water to a certain temperature. It is known that the increase of water temperature causes chemical reaction of calcium and magnesium ions contained in water to generate insoluble substances and form scale, and the scale is easy to adhere to the inside of a water heater to cause blockage, is difficult to clean, not only shortens the service life of the water heater, but also grows harmful substances such as bacteria and the like. Along with the improvement of people's standard of living, the consumer requires more and more high to the travelling comfort of water heater, and the structure of water heater is also more and more complicated, and the risk of incrustation scale is also bigger and bigger, because the inside water route part of water heater is full seal structure, only can wash through the clear water, and the effect is limited. Scale inhibition cannot be realized, scale deposition is easy to cause, and a water channel is blocked. The cleaning is difficult and the cleaning effect is not good; harmful substances such as bacteria are easy to breed in the water path, and the water health is influenced.
For example, a chinese patent application with publication number CN 113188257 a discloses a descaling method for an electric water heater, which comprises: detecting whether the electric water heater starts hot water or not; when the electric water heater is detected to start hot water, the descaling device of the electric water heater is started, and the descaling device can provide driving force for accelerating the movement of scale deposited in a water tank of the electric water heater when being started. Specifically, the descaling device comprises an ultrasonic generator, the ultrasonic generator is arranged in the water tank, and when the ultrasonic generator sends an ultrasonic signal, the ultrasonic signal acts on scale in the water tank, and a driving force for accelerating the movement of the scale is provided.
Although the scale inhibition and sterilization system for the water heater disclosed by the prior patent application can well solve the scale removal problem of the water tank of the electric water heater, the method has a single function.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a scale inhibition and sterilization method for a water heater, which can efficiently inhibit scale, clean and sterilize.
The invention also provides a water heater using the scale inhibition and sterilization method.
In order to achieve the purpose, the invention adopts the following technical scheme.
A water heater, comprising: a water line having a water inlet end and a water outlet end along opposite ends of a water supply path; the water storage tank is connected with the water pipeline, and the water outlet end is arranged on the water storage tank; the heater is arranged on the water pipeline and used for heating the water flow in the water pipeline; the energy converter is arranged on the water storage tank and/or the water pipeline and is used for transmitting ultrasonic waves to the water in the water storage tank and/or the water pipeline; the main controller is connected with an ultrasonic driving plate, and the ultrasonic driving plate is connected with the transducer and used for starting or closing the transducer.
More preferably, a water flow sensor and a temperature sensor connected to the main controller are provided on the water pipeline; the temperature sensor is arranged close to the water outlet end.
More preferably, the system further comprises a display panel connected with the main control panel, and the display panel is provided with a scale inhibition mode function key, a sterilization mode function key and a cleaning mode function key.
More preferably, a display screen or an acousto-optic prompt device is arranged on the control panel.
More preferably, the transducer is a vibrating plate type transducer or a vibrator type transducer.
A scale inhibition and sterilization control method for a water heater is characterized by comprising the following steps: a descaling mode, a sterilization mode and a cleaning mode; starting a descaling mode and/or a sterilization mode when the water heater is used, starting the descaling mode, starting the ultrasonic generating device to work when the water temperature in the water heater is detected to be more than or equal to the easy-scaling temperature, and closing the ultrasonic generating device when the water temperature in the water heater is detected to be less than the easy-scaling temperature; after the sterilization mode is started, when the water outlet of the water heater is detected, the ultrasonic generating device is started to work, and when the water outlet of the water heater is detected to be stopped, the ultrasonic generating device is closed; after the water heater is used, a cleaning mode is started, when the cleaning mode is started, the ultrasonic generating device is started, and the ultrasonic generating device stops working after continuously working for a set time.
More preferably, the easy-scaling temperature is 40-55 ℃.
More preferably, after the cleaning mode is completed, the main controller of the water heater sends a pollution discharge prompt through a display panel or an acousto-optic prompt device connected with the main controller to prompt a user to discharge sewage left by the cleaning pipeline.
More preferably, the set time is greater than or equal to 30 seconds.
More preferably, when the descaling mode and the sterilization mode are simultaneously started, the water heater is preferentially operated according to the sterilization mode.
The invention has the beneficial effects that: (1) three working modes of a scale inhibition mode, a sterilization mode and a cleaning mode are set, so that a user can select the corresponding mode according to needs, and the use is convenient; the scale inhibition mode controls the working time of the transducer according to the actual water temperature, and is started only after the water temperature reaches the scaling temperature, so that not only is scale inhibited effectively, but also the electric quantity can be saved; the energy converter is started to work in the sterilization mode when water is used, so that the sterilization and bacteriostasis effects are achieved, the user can use the water more healthily, and the health of the user is ensured; and a cleaning mode is adopted for descaling, so that the pipeline is prevented from being blocked, and the service life of the water heater is prolonged. (2) Set up the storage water tank at the play water end, the transducer is preferred to be set up on the storage water tank, the storage water tank plays buffering rivers, reduce the effect of temperature fluctuation range, because ultrasonic cavitation, shearing, activation, can effectively restrain the deposit of incrustation scale, it has the incrustation scale to clear away, still can play the effect of disinfecting, antibacterial, because the water pitcher makes the velocity of water slow down, can prolong the effect of transducer to water, promote the effect that antibacterial hinders dirty, can realize real-time hindering incrustation, the scale removal, prevent that the pipeline from blockking up, extension water heater life.
Drawings
Fig. 1 shows a schematic diagram of a water heater according to the present invention.
Fig. 2 shows a scale inhibition mode and a sterilization flow chart of the scale inhibition and sterilization control method provided by the invention.
Fig. 3 is a flow chart of a cleaning mode of the scale inhibition and sterilization control method provided by the invention.
Reference numerals indicate the same.
1: end of intaking, 2: water flow sensor, 3: ultrasonic drive plate, 4: main controller, 5: heat exchanger, 6: transducer, 7: temperature sensor, 8: water storage tank, 9: and (5) a water outlet end.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations and positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if any, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the feature, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present invention, unless otherwise specified and limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following describes the embodiments of the present invention with reference to the drawings of the specification, so that the technical solutions and the advantages thereof are more clear and clear. The embodiments described below are exemplary and are intended to be illustrative of the invention, but are not to be construed as limiting the invention.
Example 1.
As shown in fig. 1, a water heater includes;
a water line having a water inlet end 1 and a water outlet end 9 along opposite ends of a water supply path;
the water storage tank 8 is connected with the water pipeline, and the water outlet end is arranged on the water storage tank 8;
the heater is arranged on the water pipeline and used for heating the water flow in the water pipeline;
the energy converter 6 is arranged on the water storage tank 8 and/or the water pipeline and is used for emitting ultrasonic waves to the water in the water storage tank 8 and/or the water pipeline;
the ultrasonic drive plate 3 is connected with the energy converter 6, and the ultrasonic drive plate 3 is connected with the energy converter 6 and used for starting or closing the energy converter 6.
It should be noted that one or more transducers 6 may be provided, and the transducer 6 may be provided outside or inside the water storage tank, the water pipe, or the like. The transducer 6 can be in a vibrating sheet form or a vibrator form, the vibrating sheet form transducer is small in size, installation space can be saved, the vibrator form transducer is high in power, and the using effect is good. The preferential setting of transducer is in on the water storage tank, the water storage tank is installed at the play water end, can play buffering rivers, reduces the effect of temperature fluctuation range, and the transducer is installed on the water storage tank, because ultrasonic wave cavitation, shearing, activation can effectively restrain the deposit of incrustation scale, clears away existing incrustation scale, still can play the effect of disinfecting, antibacterial because the water storage tank makes the water velocity slow down, can prolong the effect of transducer to water, promotes the antibacterial effect of hindering the dirt.
In this embodiment, the water line is provided with a water flow sensor 2 and a temperature sensor 7 connected to the main controller 4. Temperature sensor 7 is close to go out water end 9 sets up, conveniently detects out the temperature degree. The water flow sensor 2 is close to the water inlet end and is arranged close to the water inlet end to prevent the water flow sensor from being influenced by high temperature.
In addition, the system also comprises a control panel connected with the main controller 4, and the control panel is provided with a scale inhibition mode function key, a sterilization mode function key and a cleaning mode function key. When a user starts to use the water heater, the scale inhibition mode and/or the sterilization mode can be selected, after the scale inhibition mode is started, the temperature sensor arranged at the water outlet end continuously detects the temperature of water, when the detected water temperature is higher than or equal to 50 ℃, the main controller starts the transducer to work through the ultrasonic drive board after receiving information transmitted by the temperature sensor because hot water reaches the temperature easy to scale, otherwise, the transducer is not started, and when the user turns off the water, the transducer continues to work until the temperature of the water is reduced to below 50 ℃, and the transducer stops working. The scale inhibition mode can control the working time of the transducer according to the actual water temperature, and is started only after the water temperature reaches the temperature easy to scale, so that the scale inhibition is effective, and the electric quantity can be saved. After the sterilization mode is started, the transducer is started to perform instant sterilization when the user is detected to use water, and the transducer is synchronously closed after the water is closed. When the user opens the scale inhibition mode and the sterilization mode simultaneously, the program runs in the sterilization mode preferentially, and when the two modes are not started, the water heater works according to the normal working mode.
After the water heater uses, user's operational control panel opens the cleaning mode and washs the pipeline, cleaning mode's theory of operation: the heat main controller starts the transducer after receiving the cleaning mode command, the transducer sends out ultrasonic waves to loosen dirt on the inner wall of the pipeline and stops after continuously working for a period of time, and the working time can be set to be 30 seconds, 60 seconds or other time which can achieve effective cleaning. After the cleaning mode is finished, the main control sends a sewage draining prompt to the user to remind the user to discharge sewage left by the cleaning pipeline, and the sewage draining prompt can be displayed through a display screen or an acousto-optic prompt device arranged on the control panel.
Further, the heater includes: a burner, and a heat exchanger 5 connected to the burner; the water line passes through the heat exchanger 5 and the water line at the heat exchanger 5 is a rotary line.
Example 2.
Referring to fig. 2 and 3, a method for controlling scale inhibition and sterilization of a water heater is characterized by comprising a scale removal mode, a sterilization mode and a cleaning mode;
the descaling mode and/or the sterilization mode can be started when the water heater is started, after the descaling mode is started, when the water temperature in the water heater is detected to be more than or equal to the temperature at which scale is easy to form, the ultrasonic generating device is started to work, and when the water temperature in the water heater is detected to be less than the temperature at which scale is easy to form, the ultrasonic generating device is closed; after the sterilization mode is started, when the water outlet of the water heater is detected, the ultrasonic generating device is started to work, and when the water outlet of the water heater is detected to be stopped, the ultrasonic generating device is closed;
after the water heater is used, a cleaning mode is started, when the cleaning mode is started, the ultrasonic generating device is started, and the ultrasonic generating device stops working after continuously working for a set time.
It should be noted that, in this embodiment, the temperature prone to scale is 50 ℃, and of course, a person skilled in the art may adjust the temperature prone to scale to 40-55 ℃ according to actual needs.
In the present embodiment, the set time is 30 seconds. Of course, the setting time can be adjusted by those skilled in the art according to actual needs as long as the effective cleaning time can be achieved.
Specifically, after the cleaning mode is completed, the main controller of the water heater sends a pollution discharge prompt, and a display panel or an acousto-optic prompt device connected with the main controller prompts a user to discharge sewage left by a cleaning pipeline.
In addition, when the descaling mode and the sterilization mode are started simultaneously, the water heater preferentially operates according to the sterilization mode.
The ultrasonic generating device is a transducer.
It will be appreciated by those skilled in the art from the foregoing description of construction and principles that the invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the teachings of the art may be made without departing from the scope of the invention as defined by the appended claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.
Claims (10)
1. A scale inhibition and sterilization control method for a water heater is characterized by comprising the following steps: a descaling mode, a sterilization mode and a cleaning mode;
starting a descaling mode and/or a sterilization mode when the water heater is used, starting the descaling mode, starting the ultrasonic generating device to work when the water temperature in the water heater is detected to be more than or equal to the easy-scaling temperature, and closing the ultrasonic generating device when the water temperature in the water heater is detected to be less than the easy-scaling temperature; after the sterilization mode is started, when the water outlet of the water heater is detected, the ultrasonic generating device is started to work, and when the water outlet of the water heater is detected to be stopped, the ultrasonic generating device is closed;
after the water heater is used, a cleaning mode is started, when the cleaning mode is started, the ultrasonic generating device is started, and the ultrasonic generating device stops working after continuously working for a set time.
2. The scale inhibition and sterilization control method for the water heater according to claim 1, wherein the temperature easy to scale is 40-55 ℃.
3. The water heater scale inhibition and sterilization control method according to claim 1, wherein after the cleaning mode is completed, the main controller of the water heater sends out a pollution discharge prompt through a display panel or an acousto-optic prompt device connected with the main controller to prompt a user to discharge sewage left by a cleaning pipeline.
4. The water heater scale inhibition and sterilization control method according to claim 1, wherein the set time is greater than or equal to 30 seconds.
5. The scale inhibition and sterilization control method for the water heater according to claim 1, wherein when the scale inhibition mode and the sterilization mode are simultaneously started, the water heater preferentially operates according to the sterilization mode.
6. A water heater, comprising:
a water line having a water inlet end and a water outlet end along opposite ends of a water supply path;
the water storage tank is connected with the water pipeline, and the water outlet end is arranged on the water storage tank;
the heater is arranged on the water pipeline and used for heating the water flow in the water pipeline;
the energy converter is arranged on the water storage tank and/or the water pipeline and is used for transmitting ultrasonic waves to the water in the water storage tank and/or the water pipeline;
the main controller is connected with an ultrasonic driving board, and the ultrasonic driving board is connected with the transducer and used for starting or closing the transducer.
7. The water heater according to claim 6, wherein a water flow sensor and a temperature sensor connected with the main controller are arranged on the water pipeline; the temperature sensor is arranged close to the water outlet end.
8. The water heater of claim 6, further comprising a display panel connected to the main control panel, wherein the display panel is provided with a scale inhibition mode function key, a sterilization mode function key and a cleaning mode function key.
9. The water heater as claimed in claim 8, wherein a display screen or an audible and visual prompting device is provided on the control panel.
10. A water heater according to claim 6, wherein the transducer is a diaphragm or vibrator form transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210188765.7A CN114576859A (en) | 2022-02-28 | 2022-02-28 | Water heater scale inhibition and sterilization control method and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210188765.7A CN114576859A (en) | 2022-02-28 | 2022-02-28 | Water heater scale inhibition and sterilization control method and water heater |
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| CN114576859A true CN114576859A (en) | 2022-06-03 |
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| CN202210188765.7A Pending CN114576859A (en) | 2022-02-28 | 2022-02-28 | Water heater scale inhibition and sterilization control method and water heater |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673275A (en) * | 2013-12-03 | 2014-03-26 | 芜湖美的厨卫电器制造有限公司 | Electric water heater with functions of descaling and scale control |
| JP2014081115A (en) * | 2012-10-16 | 2014-05-08 | Panasonic Corp | Water heater |
| CN110953715A (en) * | 2019-12-25 | 2020-04-03 | 青岛海尔新能源电器有限公司 | Dynamic descaling control method for heat pump hot water unit |
| CN113959092A (en) * | 2021-11-18 | 2022-01-21 | 珠海格力电器股份有限公司 | Gas water heater and cleaning method and cleaning device thereof |
| CN217464892U (en) * | 2022-02-28 | 2022-09-20 | 广东万家乐燃气具有限公司 | Water heater scale inhibition and sterilization system and water heater |
-
2022
- 2022-02-28 CN CN202210188765.7A patent/CN114576859A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014081115A (en) * | 2012-10-16 | 2014-05-08 | Panasonic Corp | Water heater |
| CN103673275A (en) * | 2013-12-03 | 2014-03-26 | 芜湖美的厨卫电器制造有限公司 | Electric water heater with functions of descaling and scale control |
| CN110953715A (en) * | 2019-12-25 | 2020-04-03 | 青岛海尔新能源电器有限公司 | Dynamic descaling control method for heat pump hot water unit |
| CN113959092A (en) * | 2021-11-18 | 2022-01-21 | 珠海格力电器股份有限公司 | Gas water heater and cleaning method and cleaning device thereof |
| CN217464892U (en) * | 2022-02-28 | 2022-09-20 | 广东万家乐燃气具有限公司 | Water heater scale inhibition and sterilization system and water heater |
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