CN204854465U - A ultrasonic wave descaling device for heat exchanger - Google Patents
A ultrasonic wave descaling device for heat exchanger Download PDFInfo
- Publication number
- CN204854465U CN204854465U CN201520544875.8U CN201520544875U CN204854465U CN 204854465 U CN204854465 U CN 204854465U CN 201520544875 U CN201520544875 U CN 201520544875U CN 204854465 U CN204854465 U CN 204854465U
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- heat exchanger
- transducer
- supersonic generator
- controller
- sensor
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Abstract
The utility model discloses an ultrasonic wave descaling device for heat exchanger, including supersonic generator, signal transmission cable and transducer, the drive signal of supersonic generator production passes through signal transmission cable lead -through transducer, and transducer involving vibrations mechanism, a change pole and instrument head become width of cloth pole and vibrate the mechanism and be connected, vibrates the mechanism and converts drive signal into mechanical oscillation, and the mechanical oscillation that change width of cloth pole is used for pairing vibration mechanism to produce becomes the width of cloth. The scale removal device still includes feedback measuring unit, and it includes sensor that sets up on the heat exchanger inner wall and the controller of being connected with this sensor electricity, and the sensor is used for the dirty body thickness of periodic detection heat exchanger inner wall and transmits to the controller, and the drive signal that supersonic generator produced corresponding frequency is controlled according to this detected value to the controller to hyperacoustic frequency of dynamic adjustment and amplitude. 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 ultrasound wave descaling device.
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 ultrasonic wave to carry out the scheme of scale removal, namely utilized hyperacoustic mode to process incrustation scale, removed incrustation scale or delay the generation of incrustation scale.Ultrasound wave descaling antiscale mainly utilizes hyperacoustic " cavitation " effect, " chemistry " effect, " shearing " effect, " drawing up " effect, make strong sound field process fluid, allowing in fluid becomes dirty material under ultrasonic field effect, there is a series of change in its physical aspect and chemical property, make it dispersion, pulverize, loose, get loose and not easily adhere to tube wall formed incrustation.
But, the usual complex structure of existing ultrasound wave descaling device, by using on-the-spot temperature and line voltage to affect 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 ultrasound wave descaling device for heat exchanger, it is by arranging ultrasound feedback control unit, the heat exchanger incrustation scale scale of construction detected is utilized to control ultrasonic wave generator unit in real time, thus dynamic conditioning ultrasonic frequency and amplitude, 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 ultrasound wave descaling device for heat exchanger, it comprises supersonic generator, signal-transmitting cable and transducer, it is characterized in that, described supersonic generator is for generation of pumping signal, described signal-transmitting cable two ends are electrically connected with described supersonic generator and transducer respectively, this pumping signal inputs described transducer by described signal-transmitting cable, described transducer is arranged on heat exchanger wall body, its involving vibrations mechanism, ultrasonic transformer and tool heads, wherein, described ultrasonic transformer is connected with vibrating mechanism, tool heads is arranged on the end of ultrasonic transformer and stretches in water body, pumping signal is converted to mechanical oscillation by described vibrating mechanism, luffing is carried out in the mechanical oscillation that described ultrasonic transformer is used for vibrating mechanism produces, the tool heads of its end is made to produce corresponding frequency and amplitude, realize the ultrasound wave descaling of heat exchanger inwall,
Wherein, this apparatus for eliminating sludge also comprises the feedback measuring unit be electrically connected with described supersonic generator, 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 pumping signal that described supersonic generator produces corresponding frequencies, thus the hyperacoustic frequency of dynamic conditioning and amplitude.
As improvement of the present utility model, described transducer is arranged on heat exchanger inwall.
In general, 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, ultrasonic excitation signals generator can be controlled and dynamic conditioning ultrasonic frequency and amplitude 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.In addition, if below in described each embodiment of the utility model involved technical characteristic do not form conflict each other and just can mutually combine.
A kind of ultrasound wave descaling device for heat exchanger of the present embodiment, the incrustation scale on heat exchanger 1 inwall is removed, and this apparatus for eliminating sludge comprises supersonic generator 2, signal-transmitting cable 3, transducer 4 and detects feedback unit 5.
Supersonic generator 2 is for generation of pumping signal, and signal-transmitting cable 3 two ends are electrically connected with described supersonic generator 2 and transducer 4 respectively.Pumping signal inputs transducer 4 by signal-transmitting cable 3.
Preferably be arranged on heat exchanger 1 wall body in transducer 4 the present embodiment, its involving vibrations mechanism 41, ultrasonic transformer 42 and tool heads 43.Ultrasonic transformer 2 is connected with vibrating mechanism 41, and tool heads 43 is arranged on the end of ultrasonic transformer 42 and stretches in water body.
Pumping signal is converted to mechanical oscillation by vibrating mechanism 41, and ultrasonic transformer 42 carries out luffing for the mechanical oscillation produced vibrating mechanism 41, makes the tool heads 43 of its end produce corresponding frequency and amplitude, realizes the ultrasound wave descaling of heat exchanger inwall.
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 pumping signal that described supersonic generator produces corresponding frequencies, thus the hyperacoustic frequency of dynamic conditioning and amplitude.
Feedback measuring unit 5 is electrically connected with supersonic generator, produces corresponding pumping signal for controlling supersonic generator according to controller wherein.
In the present embodiment, transducer 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 ultrasound wave descaling device for heat exchanger, it comprises supersonic generator (2), signal-transmitting cable (3) and transducer (4), it is characterized in that, described supersonic generator (2) is for generation of pumping signal, described signal-transmitting cable (3) two ends are electrically connected with described supersonic generator (2) and transducer (4) respectively, this pumping signal inputs described transducer (4) by described signal-transmitting cable (3), described transducer (4) is arranged on heat exchanger (1) wall body, its involving vibrations mechanism (41), ultrasonic transformer (42) and tool heads (43), wherein, described ultrasonic transformer (42) is connected with vibrating mechanism (41), tool heads (43) is arranged on the end of ultrasonic transformer (42) and stretches in water body, pumping signal is converted to mechanical oscillation by described vibrating mechanism (41), described ultrasonic transformer (42) carries out luffing for the mechanical oscillation produced vibrating mechanism (41), the tool heads of its end (43) is made to produce corresponding frequency and amplitude, realize the ultrasound wave descaling of heat exchanger (1) inwall,
Wherein, this apparatus for eliminating sludge also comprises the feedback measuring unit (5) be electrically connected with described supersonic generator (2), 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, the wherein regular time is 1 hour, 10 hours or 24 hours, described controller can control according to this detected value the pumping signal that described supersonic generator produces corresponding frequencies, thus the hyperacoustic frequency of dynamic conditioning and amplitude.
2. a kind of ultrasound wave descaling device for heat exchanger according to claim 1, wherein, described transducer (4) is arranged on heat exchanger inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544875.8U CN204854465U (en) | 2015-07-26 | 2015-07-26 | A ultrasonic wave descaling device for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544875.8U CN204854465U (en) | 2015-07-26 | 2015-07-26 | A ultrasonic wave descaling device for heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204854465U true CN204854465U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520544875.8U Expired - Fee Related CN204854465U (en) | 2015-07-26 | 2015-07-26 | A ultrasonic wave descaling device for heat exchanger |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674792A (en) * | 2016-01-22 | 2016-06-15 | 青岛科技大学 | Ultrasonic descaling method with feedback adjustment function and energy-saving evaluation function |
| CN106500541A (en) * | 2016-10-14 | 2017-03-15 | 广汉市思科信达科技有限公司 | A kind of ultrasound wave descaling monitors regulating system |
| CN109210983A (en) * | 2018-08-13 | 2019-01-15 | 珠海格力电器股份有限公司 | Descaling method, device, system, controller and storage medium |
-
2015
- 2015-07-26 CN CN201520544875.8U patent/CN204854465U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674792A (en) * | 2016-01-22 | 2016-06-15 | 青岛科技大学 | Ultrasonic descaling method with feedback adjustment function and energy-saving evaluation function |
| CN106500541A (en) * | 2016-10-14 | 2017-03-15 | 广汉市思科信达科技有限公司 | A kind of ultrasound wave descaling monitors regulating system |
| CN109210983A (en) * | 2018-08-13 | 2019-01-15 | 珠海格力电器股份有限公司 | Descaling method, device, system, controller and storage medium |
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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: 20151209 Termination date: 20160726 |