CN204924037U - A electromagnetism scale removal device for heat exchanger - Google Patents
A electromagnetism scale removal device for heat exchanger Download PDFInfo
- Publication number
- CN204924037U CN204924037U CN201520616791.0U CN201520616791U CN204924037U CN 204924037 U CN204924037 U CN 204924037U CN 201520616791 U CN201520616791 U CN 201520616791U CN 204924037 U CN204924037 U CN 204924037U
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- heat exchanger
- electric current
- processing unit
- solenoid
- scale removal
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an electromagnetism scale removal device for heat exchanger, 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 heat exchanger 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 heat exchanger 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 heat exchanger 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 the heat exchanger 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 technical field of heat exchangers, is specifically related to a kind of electromagnetism apparatus for eliminating sludge.
Background technology
Heat exchanger is the equipment partial heat of hot fluid being passed to cold fluid, also known as heat exchanger, can be used as heater, cooler, condenser, evaporimeter and reboiler etc., be the common apparatus of chemical industry, oil, power, food and other many industrial department, occupy critical role aborning.
Can incrustation scale be produced in heat exchanger Long-Time Service and be attached to heat exchanger inwall, due to the non-conductor that incrustation scale is heat, its existence not only can cause the heat transfer property of heat exchanger 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 heat exchanger inwall, therefore antiscaling, descaling process must be carried out by heat exchanger.
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 heat exchanger.
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.
Utility model content
The utility model aims to provide a kind of electromagnetism apparatus for eliminating sludge for heat exchanger, it is by arranging electromagnetic frequency feedback control unit, the heat exchanger 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 economize 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 heat exchanger, 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 heat exchanger inwall and carries out dirty removing processing;
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 heat exchanger inwall and the controller be connected with this sensor electrical, this sensor is used for the scale forming of periodic detection heat exchanger 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 heat exchanger 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 heat exchanger incrustation 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 utility model embodiment.
Detailed description of the invention
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 heat exchanger of the present embodiment, the incrustation scale on heat exchanger 1 inwall is removed, and 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 heat exchanger outer wall
Preferably be arranged in solenoid 4 the present embodiment on heat exchanger 1 wall body, be more preferably on inwall, it for generating an electromagnetic field according to the electric current of input, thus carries out scale control treatments with the water in heat exchanger, or processes incrustation scale.
Feedback measuring unit 5 comprises the sensor be arranged on heat exchanger 1 inwall and the controller be connected with this sensor electrical, this sensor is used for the dirty body thickness of periodic detection heat exchanger 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 pumping signal for controlling current processing unit 3 according to controller wherein.
In the present embodiment, battery coil 4 preferably arranges on middle heat exchanger inwall, can certainly be arranged at heat exchanger 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 heat exchanger 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 heat exchanger, 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 heat exchanger inwall (1) and carries out dirty removing processing;
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 heat exchanger inwall and the controller be connected with this sensor electrical, this sensor is used for the scale forming of periodic detection heat exchanger inwall (1) and transfers to described controller, the wherein regular time is 1 hour, 10 hours or 24 hours, 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 heat exchanger according to claim 1, wherein, described solenoid (4) is arranged on heat exchanger inwall (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520616791.0U CN204924037U (en) | 2015-08-15 | 2015-08-15 | A electromagnetism scale removal device for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520616791.0U CN204924037U (en) | 2015-08-15 | 2015-08-15 | A electromagnetism scale removal device for heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204924037U true CN204924037U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520616791.0U Expired - Fee Related CN204924037U (en) | 2015-08-15 | 2015-08-15 | A electromagnetism scale removal device for heat exchanger |
Country Status (1)
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| CN (1) | CN204924037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112558538A (en) * | 2020-12-07 | 2021-03-26 | 四川技高禹圣仪表有限公司 | Wireless remote transmission valve control water meter system with valve maintenance function |
-
2015
- 2015-08-15 CN CN201520616791.0U patent/CN204924037U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112558538A (en) * | 2020-12-07 | 2021-03-26 | 四川技高禹圣仪表有限公司 | Wireless remote transmission valve control water meter system with valve maintenance function |
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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 |
Granted publication date: 20151230 Termination date: 20160815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |