CN202717634U - Sweep frequency electromagnetic descaling device for water pipeline - Google Patents
Sweep frequency electromagnetic descaling device for water pipeline Download PDFInfo
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- CN202717634U CN202717634U CN 201220356495 CN201220356495U CN202717634U CN 202717634 U CN202717634 U CN 202717634U CN 201220356495 CN201220356495 CN 201220356495 CN 201220356495 U CN201220356495 U CN 201220356495U CN 202717634 U CN202717634 U CN 202717634U
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- sweep frequency
- frequency electromagnetic
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Abstract
The utility model discloses a sweep frequency electromagnetic descaling device for a water pipeline. The sweep frequency electromagnetic descaling device comprises a variable frequency main circuit, an electromagnetic pipe and a control circuit, wherein the variable frequency main circuit comprises a rectifying unit and an inversion unit; the electromagnetic pipe comprises a section of non-ferromagnetic pipeline; flanges connected with the water pipeline are respectively arranged at two ends of the non-ferromagnetic pipeline; an electromagnetic coil is wound around the non-ferromagnetic pipeline and is electrically connected with the inversion unit; and the control circuit comprises a voltage sampling signal processing unit, a current sampling processing unit, a temperature sampling signal processing unit, an over-voltage over-current over-load protection unit, a pulse width modulation (PWM) driving unit, a controller and a display unit. By the sweep frequency electromagnetic descaling device for the water pipeline, the water pipeline can be prevented from being scaled, and the water pipeline is not corroded.
Description
Technical field
The utility model relates to the eliminating sludge in pipe technical field, specifically, relates to a kind of water pipe purpose sweep frequency electromagnetic apparatus for eliminating sludge.
Background technology
Water pipe especially is applied in the delivering hot waters' such as boiler, hot duct water pipe, and in long-term water delivery process, its inwall easily forms the hard throw out of one deck, namely incrustation scale.Cause the water pipe conveyance power of water to descend, boiler thermal output is reduced, especially serious is to cause line clogging.The treatment technology of incrustation scale mainly contains physics scale removal and chemical cleaning at present.The physics scale removal adopts high-pressure air to promote porous plastics tube cleaner or rubber sphere pipe blow-through, and quantities is large, wastes time and energy; And chemical cleaning adopts the acidic substance scale removal such as sulfuric acid, hydrochloric acid, and is serious to corrosive pipeline.Adding cleaning inhibiter alleviates acid solution to the corrosion of pipeline in acid solution although now also adopt, and cleans inhibiter and has certain toxicity, can bring secondary pollution.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of and can prevent the water pipe fouling and water pipe not produced the water pipe purpose sweep frequency electromagnetic apparatus for eliminating sludge of corrosion.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of water pipe purpose sweep frequency electromagnetic apparatus for eliminating sludge comprises:
The frequency conversion main power circuit, described frequency conversion main power circuit comprises rectification unit and inversion unit;
Solenoid tube, described solenoid tube comprises one section non-ferromagnetic material pipeline, the two ends of described non-ferromagnetic material pipeline are respectively equipped with the flange that is connected for hydraulic pipe-line, are wound with solenoid on the described non-ferromagnetic material pipeline, and described solenoid is electrically connected with described inversion unit;
Pilot circuit, described pilot circuit comprise voltage sampling signal processing unit, current sampling signal processing unit, temperature sampling signal processing unit, over-voltage and over-current overload protection unit, PWM driver element, controller and display unit.
Preferably, the output terminal of rectification unit also is provided with soft starting circuit, and described soft starting circuit comprises a resistance and a switch in parallel with described resistance.
Preferably, described controller is micro-chip.
Preferably, described display unit is liquid-crystal display.
After having adopted technique scheme, the beneficial effects of the utility model are: because this utility model comprises:
The frequency conversion main power circuit, described frequency conversion main power circuit comprises rectification unit and inversion unit; Solenoid tube, described solenoid tube comprises one section non-ferromagnetic material pipeline, the two ends of described non-ferromagnetic material pipeline are respectively equipped with the flange that is connected for hydraulic pipe-line, are wound with solenoid on the described non-ferromagnetic material pipeline, and described solenoid is electrically connected with described inversion unit; Pilot circuit, described pilot circuit comprise voltage sampling signal processing unit, current sampling signal processing unit, temperature sampling signal processing unit, over-voltage and over-current overload protection unit, PWM driver element, controller and display unit.Therefore, alternating-current is sent into inversion unit after being rectified into direct current through rectification unit, inversion unit becomes the frequency-changing AC electricity with the dc inverter after the rectification under the PWM ripple control that controller produces, the frequency-changing AC electricity is sent in the solenoid tube, just produces the alternating magnetic field of changeable frequency in the solenoid tube.This device can produce frequency from the interchange output of 40-400HZ successively circulation change, produces frequency from the frequency conversion alternating magnetic field of 40-400HZ successively circulation change, thereby can comprehensively process molecules different in the water and molecular grouping.Effect by the frequency conversion alternating magnetic field, make the mineral substance molecule of easy fouling in the water and the characteristic changing of molecular grouping interphase interaction, namely under the condition that does not change original chemical composition, the performance of water is changed, make water can not tie hard scale, swim in the water and be cotton-shaped, simultaneously under the effect of electromagnetic field, the dirt be full of cracks of having tied is loosened and self falling, and reaching has dirty scale removal, without the effect of dirty antiscale.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing 1 is the theory structure schematic diagram of water pipe purpose sweep frequency electromagnetic apparatus for eliminating sludge of the present utility model;
Among the figure: 1, rectification unit; 2, inversion unit; 3, solenoid tube; 31, non-ferromagnetic material pipeline; 32, flange; 33, solenoid; 4, voltage sampling signal processing unit; 5, current sampling signal processing unit; 6, temperature sampling signal processing unit; 7, over-voltage and over-current overload protection unit; 8, PWM driver element; 9, controller; 10, display unit; 11, electric capacity; 12, soft starting circuit; 13, resitstance voltage divider; 14, Hall current sensor; 15, temperature sensor.
Embodiment
With reference to accompanying drawing, water pipe purpose sweep frequency electromagnetic apparatus for eliminating sludge of the present utility model comprises solenoid tube 3, frequency conversion main power circuit and pilot circuit.
The frequency conversion main power circuit comprises rectification unit 1 and inversion unit 2.Rectification unit 1 is made of four diodes, and rectification unit 1 also is parallel with the electric capacity 11 that strobes.Also be provided with soft starting circuit 12 between the output terminal of rectification unit 1 and the electric capacity 11, soft starting circuit 12 comprises a resistance and a switch of connecting with this resistance, when device starts, the switch of soft starting circuit 12 disconnects, resistance string is linked in the circuit, voltage is zero when preventing that electric capacity from just having powered on, and causes the short circuit of rectification unit 1 side.After device started, switch closure cut away resistance, prevents that energy from consuming on resistance in vain.Solenoid tube 3 comprises one section non-ferromagnetic material pipeline 31, and the two ends of non-ferromagnetic material pipeline 31 are respectively equipped with for the flange 32 that is connected with hydraulic pipe-line, are wound with solenoid 33 on the non-ferromagnetic material pipeline 31, and solenoid 33 is electrically connected with inversion unit 2; Inversion unit 2 comprises the field effect transistor of four N raceway groove insulated-gate types, and each field effect transistor also is parallel with a diode, and the output of inversion unit 2 is connected to solenoid tube 3.Every complementary field is identical with the field direction of foreign field, and the complementary field that produces after the magnetization is far longer than the foreign field that applies, the magnetic substance that total magnetic intensity is strengthened greatly than former foreign field intensity is ferromagnetics, ferromagnetics is the very strong magneticmedium of a class magnetic, in the present embodiment, what non-ferromagnetic material pipeline 31 adopted is non-ferromagnetics material, is not the material of ferromagnetics namely, in order to avoid affect the frequency conversion alternating magnetic field to the scale removal effect of water.
Pilot circuit comprises voltage sampling signal processing unit 4, current sampling signal processing unit 5, temperature sampling signal processing unit 6, over-voltage and over-current overload protection unit 7, PWM driver element 8, controller 9 and display unit 10.PWM (pulse width modulation), be pulse-width modulation, being called for short width modulation, is to utilize the numeral of microprocessor to export a kind of very effective technology that mimic channel is controlled, and is widely used in from many fields of measure, communicate by letter power control and conversion.The dc bus of rectification unit 1 output terminal is provided with resitstance voltage divider 13, be used for the sampling DC bus-bar voltage, voltage signal after the sampling is sent into controller 9 at last through 4 isolation of voltage sampling signal processing unit, amplification, carries out the analog digital conversion processing by 9 pairs of these voltage signals of controller; Temperature on electric current on the solenoid 33 and the solenoid tube 3 is sampled through Hall current sensor 14 and temperature sensor 15 respectively, then send into respectively current sampling signal processing unit 5 and temperature sampling signal processing unit 6 is isolated, amplified, then send into respectively controller 9, respectively electric current and temperature signal are carried out the analog digital processing by controller 9.Controller 9 is sent into display unit 10 with voltage, electric current, temperature signal together with the signals such as operating frequency of this water pipe purpose sweep frequency electromagnetic apparatus for eliminating sludge and is shown; simultaneously; controller 9 is according to voltage, electric current and the temperature signal control output protection signal of sampling; guard signal carries out the overload protection of voltage, electric current and temperature after overvoltage over-current and-load protected location 7 amplifies, this device is quit work.The PWM wave output terminal of controller 9 is connected to the gate pole of each field effect transistor in the inversion unit 2 after PWM driver element 8 amplifies, be used for the switch of control inversion unit 2 each field effect transistor.
In the present embodiment, controller 9 is micro-chip DSPIC30F4011, certainly, also can adopt other to have the controller of same or similar function; Display unit 10 is liquid-crystal display LCD1602, also can adopt other to have the liquid-crystal display of same or similar function.
The working process of this water pipe purpose sweep frequency electromagnetic apparatus for eliminating sludge:
Power frequency 220V alternating-current is rectified into direct current through rectification unit 1, direct current is sent into inversion unit 2 after electric capacity 11 filtering, in addition, controller 9 produces the PWM wave output terminal is connected to each field effect transistor in the inversion unit 2 after PWM driver element 8 amplifies gate pole, the switch that is used for each field effect transistor of control inversion unit 2, dc inverter behind the rectifying and voltage-stabilizing is become the frequency-changing AC electricity, frequency-changing AC electricity after the inversion is sent in the solenoid 33 of solenoid tube 3, just produces the alternating magnetic field of changeable frequency in the solenoid tube 3.Effect by the frequency conversion alternating magnetic field, make the mineral substance molecule of easy fouling in the water and the characteristic changing of molecular grouping interphase interaction, namely under the condition that does not change original chemical composition, the performance of water is changed, make water can not tie hard scale, swim in the water and be cotton-shaped, simultaneously under the effect of electromagnetic field, the dirt be full of cracks of having tied is loosened and self falling, and reaching has dirty scale removal, without the effect of dirty antiscale.The power of the frequency-changing AC electricity of the output of this device can reach 600W, can produce by isosceles triangle wave rule changing magnetic field, and the frequency in magnetic field can change from 40-400HZ successively continuous circulation.
The above only is giving an example of the utility model preferred forms.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model spirit and principle, can also make some distortion and improvement.Protection domain of the present utility model is as the criterion with the content of claim, and any equivalent transformation that carries out based on technology enlightenment of the present utility model is also within protection domain of the present utility model.
Claims (4)
1. water pipe purpose sweep frequency electromagnetic apparatus for eliminating sludge is characterized in that, comprising:
The frequency conversion main power circuit, described frequency conversion main power circuit comprises rectification unit and inversion unit;
Solenoid tube, described solenoid tube comprises one section non-ferromagnetic material pipeline, the two ends of described non-ferromagnetic material pipeline are respectively equipped with the flange that is connected for hydraulic pipe-line, are wound with solenoid on the described non-ferromagnetic material pipeline, and described solenoid is electrically connected with described inversion unit;
Pilot circuit, described pilot circuit comprise voltage sampling signal processing unit, current sampling signal processing unit, temperature sampling signal processing unit, over-voltage and over-current overload protection unit, PWM driver element, controller and display unit.
2. water pipe purpose sweep frequency electromagnetic apparatus for eliminating sludge as claimed in claim 1, it is characterized in that: the output terminal of described rectification unit also is provided with soft starting circuit, and described soft starting circuit comprises a resistance and a switch in parallel with described resistance.
3. water pipe purpose sweep frequency electromagnetic apparatus for eliminating sludge as claimed in claim 1, it is characterized in that: described controller is micro-chip.
4. such as each described water pipe purpose sweep frequency electromagnetic apparatus for eliminating sludge of claims 1 to 3, it is characterized in that: described display unit is liquid-crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220356495 CN202717634U (en) | 2012-07-20 | 2012-07-20 | Sweep frequency electromagnetic descaling device for water pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220356495 CN202717634U (en) | 2012-07-20 | 2012-07-20 | Sweep frequency electromagnetic descaling device for water pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202717634U true CN202717634U (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220356495 Expired - Fee Related CN202717634U (en) | 2012-07-20 | 2012-07-20 | Sweep frequency electromagnetic descaling device for water pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202717634U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964584A (en) * | 2014-03-11 | 2014-08-06 | 淮阴工学院 | Electromagnetic scale inhibition and removal device with working current stabilizing capacity |
| CN107062929A (en) * | 2017-05-02 | 2017-08-18 | 东北电力大学 | The purpose sweep frequency electromagnetic scale suppression system and its combustion adjustment method of power station water-cooled condenser |
-
2012
- 2012-07-20 CN CN 201220356495 patent/CN202717634U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964584A (en) * | 2014-03-11 | 2014-08-06 | 淮阴工学院 | Electromagnetic scale inhibition and removal device with working current stabilizing capacity |
| CN107062929A (en) * | 2017-05-02 | 2017-08-18 | 东北电力大学 | The purpose sweep frequency electromagnetic scale suppression system and its combustion adjustment method of power station water-cooled condenser |
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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: 20130206 Termination date: 20180720 |