CN110514060A - A kind of ultrasound wave descaling method of scale inhibition - Google Patents

A kind of ultrasound wave descaling method of scale inhibition Download PDF

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Publication number
CN110514060A
CN110514060A CN201910945494.3A CN201910945494A CN110514060A CN 110514060 A CN110514060 A CN 110514060A CN 201910945494 A CN201910945494 A CN 201910945494A CN 110514060 A CN110514060 A CN 110514060A
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China
Prior art keywords
energy converter
magnetostrictive
phase
ultrasonic
single chip
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CN201910945494.3A
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CN110514060B (en
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刘荣兴
周兴昌
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Qingdao University
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Qingdao University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/08Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G15/00Details
    • F28G15/003Control arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G7/00Cleaning by vibration or pressure waves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/50Application to a particular transducer type
    • B06B2201/58Magnetostrictive transducer

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The invention discloses a kind of ultrasound wave descaling method of scale inhibition, ultrasonic power drives 2 magnetostrictive transducers by 32 controlled by single chip microprocessor of auspicious Sa RX62T;Every ultrasonic power configures 2 magnetostrictive transducers, and 2 magnetostrictive transducers are configurable to work at the same time or work alternatively;Due to the influence of energy converter, the discrete type of tuning capacitance and temperature environment factor, the resonance frequency of magnetostrictive transducer is inconsistent and there is drift, and the resonance frequency of design intelligent tuning circuit real-time detection energy converter changes and synchronizes.The beneficial effects of the invention are as follows " cavitation " effect, " activation " effect, " shearing " effects, " drawing up " effect using ultrasonic wave, make strong sound field treatment fluid, allow in fluid at dirt matter under ultrasonic field action, physical aspect and a series of variations of chemical property generation.

Description

A kind of ultrasound wave descaling method of scale inhibition
Technical field
The invention belongs to ultrasound wave descaling technical fields, are related to a kind of ultrasound wave descaling method of scale inhibition.
Background technique
Ultrasound wave descaling, preventing fouling are the Typical Representatives of modern high technology descaling and antiscaling technology, are widely used in industry Or civilian heat exchange equipment carries out descaling and antiscaling, ultrasonic for scale prevention and removal equipment can not only solve the tired of long-standing problem enterprise scale removal It is angry, moreover it is possible to fundamentally to solve the problems, such as antiscale.It can save energy consumption, improve production efficiency, reduce entreprise cost, and not Environment is polluted, it is simple to operate, become the energy conservation and environmental protection expert of vast industrial enterprise's descaling and antiscaling.
Summary of the invention
The purpose of the present invention is to provide a kind of ultrasound wave descaling method of scale inhibition, and the beneficial effects of the invention are as follows utilize ultrasound " cavitation " effect, " activation " effect, " shearing " effect, " drawing up " effect of wave, using strong sound field treatment fluid, allow in fluid at Under ultrasonic field action, a series of variations occur dirt matter for physical aspect and chemical property.
The technical scheme adopted by the invention is that including power unit, magnetostrictive transducer, intelligent tuning circuit, monolithic Microcomputer circuit, 3 IGBT inverter bridge legs;Wherein power unit filters 220V AC rectification, output+5V, 12V and 300V's Direct current passes through 32 single chip microcomputers of auspicious Sa RX62T to single-chip microcontroller, isolation drive and inverter bridge power supply, ultrasonic power respectively Control, Multifunctional timer module built in single chip microcomputer can flexibly export the pwm signal of 6 tunnels complexity, be managed by 6 IGBT 3 inverter bridge legs of composition drive 2 magnetostrictive transducers.
Further, multiple magnetostrictive transducers cooperate, it is ensured that scale removal effect, every ultrasonic wave electric installation are matched Holotype or slave pattern are set, synchronization signal is exported under holotype, receives synchronization signal, clock cycle default under slave pattern 100ms, each work of period magnetostrictive transducer 2 2ms, every ultrasonic wave electric installation 2 magnetostrictive transducers of configuration, 2 A magnetostrictive transducer is configured to work at the same time or work alternatively, the resonance frequency of intelligent tuning circuit real-time detection energy converter Change and synchronize, magnetostrictive transducer and tuning capacitance series connection form series resonant circuit, resonance point is set in transducing In the intrinsic frequency of device, when output frequency is equal to resonance frequency, load circuit is in purely resistive, and electric current is maximum, and energy converter turns Efficiency highest is changed, HF current transformer detects the resonance current of energy converter, is converted to resonance by zero cross detection circuit after filtering The phase signal of electric current carries out phase bit comparison, the phase ratio of 4046 phase-locked loop circuits with the voltage-phase reference signal of CPU output Compared with device output, phase voltage, the analog-digital converter sampling phase difference signal of single chip microcomputer adjust output frequency in real time between the two Rate guarantees that energy converter is in optimal resonant state, completes automatic tuning capabilities.
Detailed description of the invention
Fig. 1 is ultrasound wave descaling technology circuit figure of the present invention.
Specific embodiment
The present invention is described in detail With reference to embodiment.
The present invention is as shown in Figure 1, ultrasonic wave electric installation includes power unit 1, magnetostrictive transducer 2, intelligent tuning electricity Road 3,4,3 IGBT inverter bridge legs 5 of single chip microcomputer circuit;Wherein power unit 1 filters 220V AC rectification, output+5V, The direct current of 12V and 300V, respectively to single-chip microcontroller 4, isolation drive and inverter bridge power supply 5, ultrasonic power passes through auspicious Sa RX62T32 single chip microcomputers 4 control, and Multifunctional timer module built in single chip microcomputer 4 can flexibly export the PWM of 6 tunnels complexity Signal drives 2 magnetostrictive transducers 2 by 3 inverter bridge legs 5 that 6 IGBT pipes form.
Each 2 optimization process ability of magnetostrictive transducer be it is determining, for large-scale scaler system, need multiple change Energy device cooperates, and just can ensure that scale removal effect.Every ultrasonic wave electric installation can configure holotype or slave pattern, under holotype Synchronization signal is exported, receives synchronization signal under slave pattern, the clock cycle defaults 100ms, each period magnetostriction transducing The work 2ms of device 2, not only can guarantee scale removal effect, but also can reduce the fever etc. of heat exchanger, improve the use of magnetostrictive transducer 2 Service life.Every ultrasonic unit configuration 2 magnetostrictive transducers, 2,2 magnetostrictive transducers 2 of the present invention are configurable to It works at the same time or works alternatively.Due to the influence of the environmental factors such as energy converter, the discrete type of tuning capacitance and temperature, magnetostriction The resonance frequency of energy converter 2 is inconsistent and there is drift, devises the resonance frequency of 3 real-time detection energy converter of intelligent tuning circuit Change and synchronizes.
Magnetostrictive transducer 2 and tuning capacitance series connection, form series resonant circuit, resonance point is set in consolidating for energy converter Have in frequency.When output frequency is equal to resonance frequency, load circuit is in purely resistive, and electric current is maximum, the transfer efficiency of energy converter Highest.HF current transformer detects the resonance current of energy converter, is converted to resonance current by zero cross detection circuit after filtering Phase signal carries out phase bit comparison with the voltage-phase reference signal of CPU output, and the phase comparator of 4046 phase-locked loop circuits is defeated Phase voltage, the analog-digital converter sampling phase difference signal of single chip microcomputer adjust output frequency in real time between the two out, guarantee Energy converter is in optimal resonant state, completes automatic tuning capabilities.
The present invention utilizes " cavitation " effect, " chemistry " effect, " shearing " effect, " drawing up " effect of ultrasonic wave, using strong Sound field treatment fluid allows in fluid at dirt matter under ultrasonic field action, and a series of changes occur for physical aspect and chemical property Change, be allowed to disperse, crush, loosely, loosen and be not easy attached tube wall and form incrustation.
The above is only not to make limit in any form to the present invention to better embodiment of the invention System, any simple modification that embodiment of above is made according to the technical essence of the invention, equivalent variations and modification, Belong in the range of technical solution of the present invention.

Claims (2)

1. a kind of ultrasound wave descaling method of scale inhibition, it is characterised in that: including power unit, magnetostrictive transducer, intelligent tuning Circuit, single chip microcomputer circuit, 3 IGBT inverter bridge legs;Wherein power unit filters 220V AC rectification, output+5V, The direct current of 12V and 300V passes through auspicious Sa RX62T to single-chip microcontroller, isolation drive and inverter bridge power supply, ultrasonic power respectively 32 controlled by single chip microprocessor, Multifunctional timer module built in single chip microcomputer can flexibly export the pwm signal of 6 tunnels complexity, lead to 3 inverter bridge legs 5 for crossing 6 IGBT pipes composition drive 2 magnetostrictive transducers.
2. according to a kind of ultrasound wave descaling method of scale inhibition described in claim 1, it is characterised in that: multiple magnetostriction transducings Device cooperates, it is ensured that scale removal effect, every ultrasonic wave electric installation configure holotype or slave pattern, synchronous letter exported under holotype Number, receiving synchronization signal under slave pattern, the clock cycle defaults 100ms, each work of period magnetostrictive transducer 2 2ms, Every ultrasonic unit configures 2 magnetostrictive transducers, and 2 magnetostrictive transducers are configured to work at the same time or replace work Make, the resonance frequency of intelligent tuning circuit real-time detection energy converter changes and synchronizes, magnetostrictive transducer and tuning electricity Hold series connection, form series resonant circuit, resonance point is set in the intrinsic frequency of energy converter, when output frequency is equal to resonance frequency When, load circuit is in purely resistive, and electric current is maximum, the transfer efficiency highest of energy converter, and HF current transformer detects energy converter Resonance current is converted to the phase signal of resonance current by zero cross detection circuit after filtering, referred to the voltage-phase of CPU output Signal carries out phase bit comparison, and the phase comparator of 4046 phase-locked loop circuits exports phase voltage between the two, single chip microcomputer Analog-digital converter sampling phase difference signal adjusts output frequency in real time, guarantees that energy converter is in optimal resonant state, completes certainly Dynamic tuber function.
CN201910945494.3A 2019-09-30 2019-09-30 Ultrasonic descaling and scale inhibition method Active CN110514060B (en)

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CN201910945494.3A CN110514060B (en) 2019-09-30 2019-09-30 Ultrasonic descaling and scale inhibition method

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Application Number Priority Date Filing Date Title
CN201910945494.3A CN110514060B (en) 2019-09-30 2019-09-30 Ultrasonic descaling and scale inhibition method

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CN110514060A true CN110514060A (en) 2019-11-29
CN110514060B CN110514060B (en) 2021-07-06

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225390A (en) * 2011-03-29 2011-10-26 上海兴全电力技术有限公司 Full-automatic ultrahigh-power ultrasonic anti-scaling and de-scaling device
CN202638798U (en) * 2012-05-25 2013-01-02 王慧文 Ultrasonic energy-saving control system for pipeline and central air conditioning system
CN103187880A (en) * 2013-03-29 2013-07-03 无锡正一生源科技有限公司 Ultrasonic wave power source for driving magnetostrictive transducer
CN206113751U (en) * 2016-10-18 2017-04-19 辽宁骏升科技有限公司 Intelligence supersound scale control heat exchanger
CN208028780U (en) * 2018-04-11 2018-10-30 辽宁工业大学 One kind being based on AVR single chip ultrasonic power

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225390A (en) * 2011-03-29 2011-10-26 上海兴全电力技术有限公司 Full-automatic ultrahigh-power ultrasonic anti-scaling and de-scaling device
CN202638798U (en) * 2012-05-25 2013-01-02 王慧文 Ultrasonic energy-saving control system for pipeline and central air conditioning system
CN103187880A (en) * 2013-03-29 2013-07-03 无锡正一生源科技有限公司 Ultrasonic wave power source for driving magnetostrictive transducer
CN206113751U (en) * 2016-10-18 2017-04-19 辽宁骏升科技有限公司 Intelligence supersound scale control heat exchanger
CN208028780U (en) * 2018-04-11 2018-10-30 辽宁工业大学 One kind being based on AVR single chip ultrasonic power

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