CN204824372U - A electromagnetism scale removal device for electric heater - Google Patents
A electromagnetism scale removal device for electric heater Download PDFInfo
- Publication number
- CN204824372U CN204824372U CN201520615351.3U CN201520615351U CN204824372U CN 204824372 U CN204824372 U CN 204824372U CN 201520615351 U CN201520615351 U CN 201520615351U CN 204824372 U CN204824372 U CN 204824372U
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- Prior art keywords
- electric heater
- processing unit
- electric current
- solenoid
- scale removal
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- Treatment Of Sludge (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses an electromagnetism scale removal device for electric heater, it includes power, electric current processing unit and solenoid, and the power is used for providing the electric current that produces magnetic field, and electric current processing unit is used for carrying out rectification / frequency conversion to the electric current to be handled with input solenoid, and this solenoid realizes according to the corresponding frequency of electric current production after handling and the electromagnetic field of size that it handles to carry out the scale removal to the electric heater inner wall, wherein, this scale removal device still includes the feedback measuring unit who is connected with electric current processing unit electricity, and it includes sensor that sets up on the electric heater inner wall and the controller of being connected with this sensor electricity, and this sensor is used for the incrustation scale thickness of periodic detection electric heater inner wall and transmits to the controller, and the controller can produce corresponding frequency and big or small electric current drive signal according to this detected value control current processing unit to the frequency and the size of dynamic adjustment electromagnetic field. The utility model discloses a scale removal device can be read electric heater and carry out reliable and stable scale removal, and just effective energy saving reduces the influence to the environment.
Description
Technical field
The utility model relates to a kind of electric heater technical field, is 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.
Utility model content
The utility model 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 utility model 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 utility model, described solenoid is arranged on electric heater inwall.
Apparatus for eliminating sludge of the present utility model 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 utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
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 feedback measuring 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 utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
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 |
|---|---|---|---|
| CN201520615351.3U CN204824372U (en) | 2015-08-15 | 2015-08-15 | A electromagnetism scale removal device for electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615351.3U CN204824372U (en) | 2015-08-15 | 2015-08-15 | A electromagnetism scale removal device for electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204824372U true CN204824372U (en) | 2015-12-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520615351.3U Expired - Fee Related CN204824372U (en) | 2015-08-15 | 2015-08-15 | A electromagnetism scale removal device for electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204824372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556002A (en) * | 2016-11-23 | 2017-04-05 | 美的集团股份有限公司 | Steam generator and its scale removal control method, scale removal control device and electrical equipment |
| CN107837011A (en) * | 2017-11-22 | 2018-03-27 | 九阳股份有限公司 | A kind of scale-deposit-preventing food processor |
-
2015
- 2015-08-15 CN CN201520615351.3U patent/CN204824372U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556002A (en) * | 2016-11-23 | 2017-04-05 | 美的集团股份有限公司 | Steam generator and its scale removal control method, scale removal control device and electrical equipment |
| CN106556002B (en) * | 2016-11-23 | 2018-12-21 | 广东美的白色家电技术创新中心有限公司 | Steam generator and its scale removal control method, scale removal control device and electric appliance |
| CN107837011A (en) * | 2017-11-22 | 2018-03-27 | 九阳股份有限公司 | A kind of scale-deposit-preventing food processor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160815 |