CN105060509A - Electromagnetic descaling apparatus for electric heater - Google Patents
Electromagnetic descaling apparatus for electric heater Download PDFInfo
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- CN105060509A CN105060509A CN201510502626.7A CN201510502626A CN105060509A CN 105060509 A CN105060509 A CN 105060509A CN 201510502626 A CN201510502626 A CN 201510502626A CN 105060509 A CN105060509 A CN 105060509A
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- electric heater
- electric current
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- electromagnetic
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- Treatment Of Sludge (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses an electromagnetic descaling apparatus for an electric heater. The electromagnetic descaling apparatus comprises a power source, an electric current treatment unit and an electromagnetic coil, and further comprises a feedback measuring unit, wherein the power source is used for providing electric current for generation of an electromagnetic field; the electric current treatment unit is used for conducting rectification/variable-frequency treatment on the electric current, and inputting the treated electric current into the electromagnetic coil; the electromagnetic coil generates an electromagnetic field with corresponding frequency and a corresponding size according to the treated electric current, so as to realize descaling treatment on the inner wall of the electric heater; the feedback measuring unit is electrically connected with the electric current treatment unit, and comprises a sensor and a controller; the sensor is arranged on the inner wall of the electric heater; the controller is electrically connected with the sensor; the sensor is used for regularly detecting the thickness of water scale on the inner wall of the electric heater, and sending the detection values to the controller; according to the detection values, the controller controls the electric current treatment unit to generate electric current excitation signals with corresponding frequency and sizes, so as to dynamically adjust the frequency and size of the electromagnetic field. Through the adoption of the electromagnetic descaling apparatus, stable and reliable descaling can be conducted on the electric heater, effective energy conservation is realized, and the impact on the environment is reduced.
Description
Technical field
The present invention relates to a kind of electric heater technical field, be specifically related to a kind of electromagnetism apparatus for eliminating sludge.
Background technology
Electric heater utilizes electric energy the such as water heating of the medium in heater canister with the equipment being converted into heat energy, because its structure is simple, safe ready, to be all widely used in industry and sphere of life.
Can incrustation scale be produced in electric heater life-time service and be attached to electric heater inwall, due to the poor conductor that incrustation scale is heat, its existence not only can cause the heat transfer property of electric heater to decline, cause great financial loss and energy dissipation, more seriously the distortion even major accident such as blast may be caused because of the inequality of being heated of electric heater inwall, therefore antiscaling, descaling process must be carried out to electric heater.
Common scale removal mode adds pharmaceutical chemicals in water body, utilizes chemical reaction mode realize the elimination of incrustation scale or prevent calcium magnesium particle in prevention water body from generating corresponding incrustation scale material.But this mode can to water body or environmental effects, and its price is high, causes cost significantly to rise.Another kind of mode is mechanical cleaning mode, but mechanical cleaning carries out after usually needing shutdown, and workload is more, and cleaning performance is not good, and reduces the working efficiency of electric heater.
At present, occur utilizing the mode of magnetization to carry out the scheme of scale removal, namely utilized magnetic to process incrustation scale, removed incrustation scale or delay the generation of incrustation scale.Electromagnetism scale removal refers to and utilizes electro-magnet to produce magnetic, utilize under the effect of alternating electromagnetic field, with the inswept current of pre-designed frequency, the water molecules in pipeline is made to produce resonance, the water clusters of hydrogen bond association is become single polar water molecules, the polar water molecules generated can be permeated, surrounds, dissolved, old dirt in removal system, calcium ions and magnesium ions in water and carbonate are collided with each other, form soft aragonite crystals, these planes of crystal do not have electric charge, cannot be adsorbed on tube wall or on equipment, thus realize equipment scale removal.
But, the existing magnetic scale device particularly usual complex structure of electromagnetism apparatus for eliminating sludge, the temperature being subject to use on-the-spot and electromagnetic field effects is larger, cause its scale removal poor stability, descale effect is not ideal enough, particularly it usually adopts fixing frequency and energy, causes specific energy consumption high and have a negative impact to environment.
Summary of the invention
The present invention aims to provide a kind of electromagnetism apparatus for eliminating sludge for electric heater, it is by arranging electromagnetic frequency feedback control unit, the electric heater incrustation scale scale of construction detected is utilized to control electromagnetism generation unit in real time, thus dynamic conditioning electromagnetic field frequency, realize reliable and stable scale removal, and effectively save energy also reduces the impact on environment.
For achieving the above object, the technical scheme taked of the present invention is as follows:
A kind of electromagnetism apparatus for eliminating sludge for electric heater, it comprises power supply, current processing unit and solenoid, it is characterized in that, described power supply produces the electric current in magnetic field for providing, described current processing unit is used for carrying out rectification variable-frequency process to input described solenoid to electric current, this solenoid produces the electromagnetic field of corresponding frequencies and size according to the electric current after process, realizes carrying out dirty removing processing to electric heater inwall;
Wherein, this apparatus for eliminating sludge also comprises the feedback measuring unit be electrically connected with described current processing unit, it comprises the sensor be arranged on electric heater inwall and the controller be connected with this sensor electrical, this sensor is used for the scale forming of periodic detection electric heater inwall and transfers to described controller, described controller can control according to this detected value the current excitation signal that described current processing unit produces corresponding frequencies and size, thus the frequency of dynamic conditioning electromagnetic field and size.
As improvement of the present invention, described solenoid is arranged on electric heater inwall.
Apparatus for eliminating sludge of the present invention compared with prior art, owing to being wherein provided with dirty body scale of construction periodic measurement and feedback unit, current processing unit can be controlled and dynamic conditioning electromagnetic field frequency and size in real time according to the electric heater incrustation scale scale of construction, realize reliable and stable scale removal, and effectively save energy also reduces the impact on environment.
Accompanying drawing explanation
Fig. 1 is for according to the apparatus for eliminating sludge structural representation constructed by the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A kind of electromagnetism apparatus for eliminating sludge for electric heater of the present embodiment, for removing the incrustation scale on electric heater 1 inwall, this apparatus for eliminating sludge comprises power supply 2, current processing unit 3, solenoid 4 and detects feedback unit 5.
Power supply 2 is connected with external electrical network, and for providing current signal, it can be delivered to current processing unit 3 by transmission cable.
Current processing unit 3 is connected with solenoid 4, for carrying out corresponding rectification, frequency-conversion processing to the electric current of input, to input in solenoid thus to produce the electromagnetic field adapted to.Current processing unit 3 is preferably arranged on electric heater outer wall
Preferably be arranged in solenoid 4 the present embodiment on electric heater 1 wall body, be more preferably on inwall, it is for generating an electromagnetic field according to the electric current of input, thus to carry out scale control treatments to the water in electric heater, or incrustation scale is processed.
Feedback measuring unit 5 comprises the sensor be arranged on electric heater 1 inwall and the controller be connected with this sensor electrical, this sensor is used for the dirty body thickness of periodic detection electric heater inwall and transfers to described controller, described controller can control according to this detected value the electric current that described current processing unit produces corresponding frequencies and size, thus the frequency of dynamic conditioning electromagnetic field and size.
Feedback measuring unit 5 is electrically connected with current processing unit 3, produces corresponding actuation signal for controlling current processing unit 3 according to controller wherein.
In the present embodiment, battery coil 4 preferably arranges on middle electric heater inwall, can certainly be arranged at electric heater outer wall according to concrete operating mode or be embedded in other particular locations.
In the present embodiment, the time that sensor detects the dirty body thickness of electric heater inwall specifically can be determined according to actual condition, such as 1 hour, 10 hours, 24 hours or other times.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. the electromagnetism apparatus for eliminating sludge for electric heater, it comprises power supply (2), current processing unit (3) and solenoid (4), it is characterized in that, described power supply (2) produces the electric current in magnetic field for providing, described current processing unit (3) for after rectification, frequency-conversion processing are carried out to electric current to input described solenoid (4), this solenoid (4) produces the electromagnetic field of corresponding frequencies and size according to the electric current after process, realizes carrying out dirty removing processing to electric heater inwall (1);
Wherein, this apparatus for eliminating sludge also comprises the feedback measuring unit (5) be electrically connected with described current processing unit (3), it comprises the sensor be arranged on electric heater inwall and the controller be connected with this sensor electrical, this sensor is used for the scale forming of periodic detection electric heater inwall (1) and transfers to described controller, described controller can control according to this detected value the current excitation signal that described current processing unit (3) produces corresponding frequencies and size, thus the frequency of dynamic conditioning electromagnetic field and size.
2. the electromagnetism apparatus for eliminating sludge for electric heater according to claim 1, wherein, described solenoid (4) is arranged on electric heater inwall (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510502626.7A CN105060509A (en) | 2015-08-15 | 2015-08-15 | Electromagnetic descaling apparatus for electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510502626.7A CN105060509A (en) | 2015-08-15 | 2015-08-15 | Electromagnetic descaling apparatus for electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105060509A true CN105060509A (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510502626.7A Pending CN105060509A (en) | 2015-08-15 | 2015-08-15 | Electromagnetic descaling apparatus for electric heater |
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| CN (1) | CN105060509A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800543A (en) * | 2017-04-28 | 2018-11-13 | 芜湖美的厨卫电器制造有限公司 | The control method of water heater and water heater |
| CN109416195A (en) * | 2016-04-22 | 2019-03-01 | 德隆奇电器单股东有限责任公司 | Water boiler |
| CN112648752A (en) * | 2019-10-10 | 2021-04-13 | 青岛佰腾科技有限公司 | Method for descaling heat collection device through liquid level difference |
| CN114087788A (en) * | 2021-11-09 | 2022-02-25 | 珠海格力电器股份有限公司 | Gas water heater and control method, device and storage medium thereof |
| CN113531507B (en) * | 2020-04-14 | 2023-08-04 | 山东大学 | Solar air heating system with temperature adjusting and heat balance functions |
-
2015
- 2015-08-15 CN CN201510502626.7A patent/CN105060509A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109416195A (en) * | 2016-04-22 | 2019-03-01 | 德隆奇电器单股东有限责任公司 | Water boiler |
| CN109416195B (en) * | 2016-04-22 | 2021-06-15 | 德隆奇电器单一股东有限责任公司 | Water boiler |
| CN108800543A (en) * | 2017-04-28 | 2018-11-13 | 芜湖美的厨卫电器制造有限公司 | The control method of water heater and water heater |
| CN112648752A (en) * | 2019-10-10 | 2021-04-13 | 青岛佰腾科技有限公司 | Method for descaling heat collection device through liquid level difference |
| CN112648752B (en) * | 2019-10-10 | 2022-09-13 | 青岛佰腾科技有限公司 | Method for descaling heat collection device through liquid level difference |
| CN113531507B (en) * | 2020-04-14 | 2023-08-04 | 山东大学 | Solar air heating system with temperature adjusting and heat balance functions |
| CN114087788A (en) * | 2021-11-09 | 2022-02-25 | 珠海格力电器股份有限公司 | Gas water heater and control method, device and storage medium thereof |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151118 |
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| WD01 | Invention patent application deemed withdrawn after publication |