CN105157008A - Electromagnetic descaling device for boiler - Google Patents
Electromagnetic descaling device for boiler Download PDFInfo
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- CN105157008A CN105157008A CN201510502577.7A CN201510502577A CN105157008A CN 105157008 A CN105157008 A CN 105157008A CN 201510502577 A CN201510502577 A CN 201510502577A CN 105157008 A CN105157008 A CN 105157008A
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- boiler
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- wall
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Abstract
The invention discloses an electromagnetic descaling device for a boiler. The electromagnetic descaling device comprises a power source, a current processing unit and an electromagnetic coil. The power source is used for proving current generating a magnetic field. The current processing unit is used for conducting rectifying/frequency conversion processing on the current to input the current into the electromagnetic coil. The electromagnetic coil generates the magnetic field of the corresponding frequency and magnitude according to the processed current for conducting descaling processing on the inner wall of the boiler. The descaling device further comprises a feedback measuring unit electrically connected with the current processing unit and comprises a sensor arranged on the inner wall of the boiler and a controller electrically connected with the sensor. The sensor is used for regularly detecting the thickness of inscrustant on the inner wall of the boiler and transmitting the detection value to the controller. The controller can control the current processing unit to generate a current drive signal of the corresponding frequency and magnitude according to the detection value, so that the frequency and magnitude of the electromagnetic field are adjusted dynamically. The descaling device can conduct descaling on the boiler stably and reliably, energy is saved effectively, and the influence on the environment is reduced.
Description
Technical field
The present invention relates to a kind of boiler technology field, be specifically related to a kind of electromagnetism apparatus for eliminating sludge.
Background technology
Boiler is a kind of energy conversion, and the energy to boiler input has chemical energy, electric energy in fuel, and boiler exports steam, high-temperature water or the organic heat carrier with certain heat energy.The hot water produced in boiler or steam directly for industrial production and people's lives provide required heat energy, also can be converted to mechanical energy by Steam Power Equipment, or by generator, mechanical energy are converted to electric energy again.There is provided the boiler of hot water to be called hot-water boiler, the boiler producing steam is called steam boiler, often referred to as boiler, is the common apparatus of chemical industry, oil, power, food and other many industrial department, in actual production, occupies critical role.
Can incrustation scale be produced in boiler Long-Time Service and be attached to boiler inner wall, due to the non-conductor that incrustation scale is heat, its existence not only can cause the heat transfer property of boiler to decline, cause great economic loss and energy waste, more seriously the distortion even major accident such as blast may be caused because of the inequality of being heated of boiler inner wall, therefore antiscaling, descaling process must be carried out to boiler.
Common scale removal mode adds 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 industrial cost significantly to be risen.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 operating efficiency of boiler.
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 electromagnet to produce magnetic, utilize under the effect of alternating electromagnetic field, with the inswept current of pre-designed frequency, the hydrone 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 energy expenditure rate 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 boiler, it is by arranging electromagnetic frequency feedback control unit, the boiler 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 economize 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 boiler, 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 boiler inner wall;
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 boiler inner wall and the controller be connected with this sensor electrical, this sensor is used for the scale forming of periodic detection boiler inner wall 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 boiler inner wall.
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 boiler scale scale of construction, realize reliable and stable scale removal, and effectively economize 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.
Detailed description of the invention
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 boiler of the present embodiment, for removing the incrustation scale on boiler 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 boiler casing
Preferably be arranged in solenoid 4 the present embodiment on boiler 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 boiler, or incrustation scale is processed.
Feedback measuring unit 5 comprises the sensor be arranged on boiler 1 inwall and the controller be connected with this sensor electrical, this sensor is used for the dirty body thickness of periodic detection boiler inner wall 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 pumping signal for controlling current processing unit 3 according to controller wherein.
In the present embodiment, battery coil 4 preferably arranges on middle boiler inner wall, can certainly be arranged at boiler casing 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 boiler inner wall 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 boiler, 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 boiler inner wall (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 boiler inner wall and the controller be connected with this sensor electrical, this sensor is used for the scale forming of periodic detection boiler inner wall (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 boiler according to claim 1, wherein, described solenoid (4) is arranged on boiler inner wall (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510502577.7A CN105157008A (en) | 2015-08-15 | 2015-08-15 | Electromagnetic descaling device for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510502577.7A CN105157008A (en) | 2015-08-15 | 2015-08-15 | Electromagnetic descaling device for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105157008A true CN105157008A (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510502577.7A Pending CN105157008A (en) | 2015-08-15 | 2015-08-15 | Electromagnetic descaling device for boiler |
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| CN (1) | CN105157008A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396611A (en) * | 2021-12-06 | 2022-04-26 | 淄博昂洋节能环保科技有限公司 | Energy-saving and carbon-reducing process for steam-injection boiler of oil field |
-
2015
- 2015-08-15 CN CN201510502577.7A patent/CN105157008A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396611A (en) * | 2021-12-06 | 2022-04-26 | 淄博昂洋节能环保科技有限公司 | Energy-saving and carbon-reducing process for steam-injection boiler of oil field |
| CN114396611B (en) * | 2021-12-06 | 2024-04-09 | 淄博昂洋节能环保科技有限公司 | Energy-saving and carbon-reducing process for oilfield steam injection boiler |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151216 |
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| WD01 | Invention patent application deemed withdrawn after publication |