CN202903000U - Centralized-control ultrasonic scale preventing device - Google Patents
Centralized-control ultrasonic scale preventing device Download PDFInfo
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- CN202903000U CN202903000U CN 201220594205 CN201220594205U CN202903000U CN 202903000 U CN202903000 U CN 202903000U CN 201220594205 CN201220594205 CN 201220594205 CN 201220594205 U CN201220594205 U CN 201220594205U CN 202903000 U CN202903000 U CN 202903000U
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Abstract
The utility model discloses a centralized-control ultrasonic scale preventing device. A plurality of distributors are added to a tail end pulse amplifier part of a pulse generator controller, 8 output pulse transformers are driven by a high-power device, every pulse transformer controls 3 energy converters, and 8 pulse transformers can control 24 energy converters. The 8 pulse transformers are uniformly controlled by a main oscillator, an assistant oscillator and a frequency divider, so that the frequency and time sequences of 8 channels of pulse are completely same, the frequency and time sequences of the 24 energy converters are completely same, ultrasonic frequency acting on heat exchange can be rated frequency, and an optimal scale preventing effect is achieved.
Description
Technical field
The utility model relates to the preventing fouling field, relates in particular to a kind of pulse generator system of ultrasonic wave scale prevention device.
Background technology
Boiler and the heat-exchange apparatus pipeline scale take water as medium are puzzlement people's great difficult problems.Hard deposit (incrustation scale) can reduce the coefficient of heat transfer of equipment greatly on the heat-exchange device tube wall, thereby has to clean.Traditional cleaning method has mechanical ablution and chemical cleaning method.No matter use Mechanical Method or chemical method, all must make heat-exchanger rig out of service, part is taken apart, and uses harmful chemical agent example hydrochloric acid to clean.Thereby cleaning heat exchanger and extremely huge the expense of used cleaning agent harmless treatment.In addition, the work of cleaning the heat exchanger incrustation scale with conventional method is not only not only dirty but also tired, also is harmful to workman's health.
With the best approach that incrustation scale is struggled, be to prevent that incrustation scale from forming.Traditional scale-deposit-preventing method is that water is carried out chemical treatment, namely with sodium ion exchange bed the hardness salt in the water is separated away.In order to guarantee to exchange the work of bed, must regularly replace the resin that is used for water treatment, and effluent is carried out harmless treatment.But, build up water treatment facilities even if spent substantial contribution, and make its operation, can not produce hundred-percent antiscaling effect, because in water, usually also contain the material that other nonionics exchange beds can filter, such as the compound of iron etc.The ultrasonic wave scale prevention device that flies Development of Novel along with the progress of society and science and technology has replaced traditional antiscale equipment gradually.
Existing ultrasonic wave scale prevention device principle is made of two parts as shown in the figure: impulse generator and transducer, and the impulse generator main circuit is made of rectification circuit, filter circuit, inverter circuit, three transducers; Control circuit is by master oscillator, auxiliary oscillator, frequency divider, road pulse amplifier, and the control electric power generating composition; Three transducers of an impulse generator band, be an equipment, and the heat exchange area of heat transmission equipment is larger at present, therefore need to install a plurality of transducers, Figure 2 shows that existing ultrasonic wave scale prevention device system block diagram with 24 transducers, when many transducers (greater than three) act on the same heat transmission equipment that needs antiscale, to be merged by the device of a plurality of basic models to form, a plurality of transducers are by many impulse generator controls, therefore its frequency and clock pulses can not be in full accord, the frequency that acts on the same heat transmission equipment that needs antiscale is specified antiscale frequency no longer just, but the stack of many scale prevention device frequencies, such frequency has exceeded hyperacoustic scope, greatly reduce performance and the efficient of antiscale, therefore existing ultrasonic wave scale prevention device uses and can not reach desirable antiscaling effect on large-scale heat transmission equipment.
The utility model content
The problems referred to above that exist in order to overcome existing ultrasonic wave scale prevention device, the utility model provide a kind of central controlled, antiscaling effect is splendid, the ultrasonic wave scale prevention device of 24 transducers at most simultaneously.
The technical scheme that the utility model adopts for achieving the above object is: centralized Control ultrasonic wave scale prevention device, comprise impulse generator and transducer, consists main circuit and control circuit form, main circuit is connected successively by rectification circuit, filter circuit, at least one road inverter circuit, and the input of rectification circuit connects power supply; Control circuit is by master oscillator, auxiliary oscillator, frequency divider, pulse amplifier and control electric power generating composition, the control power supply respectively with master oscillator, auxiliary oscillator, frequency divider, and the input of pulse amplifier is connected; Master oscillator, auxiliary oscillator, frequency divider and pulse amplifier are linked in sequence; Pulse amplifier forms at least one road pulse amplifying circuit by demultplexer, and the output of pulse amplifying circuit is connected with the input of the inverter circuit of main circuit; The output of inverter circuit is connected with transducer.
Described pulse amplifying circuit is output pulse transformer.
The material of the emitting head of described transducer is No. 45 steel, and the material of transducer body is the iron oxygen alloy.
Centralized Control ultrasonic wave scale prevention device of the present utility model, terminal pulse amplifier at the impulse generator controller has partly increased demultplexer, drive 8 output pulse transformers by a powerful device, three transducers of every pulse transformer control, 8 pulse transformers just can be controlled 24 transducers, 8 pulse transformer unifications are by a master oscillator, auxiliary oscillator, frequency divider is controlled, therefore frequency and the sequential of 8 tunnel pulses are on all four, the frequency of such 24 transducers and sequential are just in full accord, the ultrasonic frequency that has guaranteed to act in the heat exchange is rated frequency, has reached best antiscaling effect.
Description of drawings
Fig. 1 is existing ultrasonic wave scale prevention device system principle diagram.
Fig. 2 is existing ultrasonic wave scale prevention device system principle diagram with 24 transducers.
Fig. 3 is the utility model ultrasonic wave scale prevention device system principle diagram.
The specific embodiment
Centralized Control ultrasonic wave scale prevention device principle of the present utility model comprises that main circuit is made of rectification circuit, filter circuit, 8 road inverter circuits, 24 transducers as shown in Figure 3; Control circuit is by master oscillator, auxiliary oscillator, frequency divider, No. 8 pulse amplifiers, and the control electric power generating composition; Main circuit is connected successively by rectification circuit, filter circuit, at least one road inverter circuit, and the input of rectification circuit connects power supply; Control circuit is by master oscillator, auxiliary oscillator, frequency divider, pulse amplifier and control electric power generating composition, the control power supply respectively with master oscillator, auxiliary oscillator, frequency divider, and the input of pulse amplifier is connected; Master oscillator, auxiliary oscillator, frequency divider and pulse amplifier are linked in sequence; Pulse amplifier forms at least one road pulse amplifying circuit by demultplexer, and the output of pulse amplifying circuit is connected with the input of the inverter circuit of main circuit; The output of inverter circuit is connected with transducer.The material of the emitting head of transducer is No. 45 steel; The material of its body is the iron oxygen alloy.
Terminal pulse amplifier at the impulse generator controller has partly increased demultplexer, drive 8 output pulse transformers by a powerful device, three transducers of every pulse transformer control, 8 pulse transformers just can be controlled 24 transducers, have so substantially satisfied the demand of the heat transmission equipment of the existing needs antiscale of China.8 pulse transformer unifications are controlled by a master oscillator, auxiliary oscillator, frequency divider, and therefore frequency and the sequential of 8 tunnel pulses are on all four.The frequency of such 24 transducers and sequential are just in full accord.
Can find out by technique scheme, when many transducers of existing ultrasonic wave scale prevention device (greater than three) act on the same heat transmission equipment that needs antiscale, to be merged by the device of a plurality of basic models to form, cause the inconsistent of frequency, and being the time sequential pulse that has same concussion source to send, 24 transducers of the utility model ultrasonic wave scale prevention device control, therefore its frequency and sequential are in full accord, acting on so samely needs the frequency on the antiscale body just to guarantee it is the rated frequency of design, reaches antiscaling effect.
Claims (3)
1. centralized Control ultrasonic wave scale prevention device, it is characterized in that: comprise impulse generator and transducer, consists main circuit and control circuit form, and main circuit is connected successively by rectification circuit, filter circuit, at least one road inverter circuit, and the input of rectification circuit connects power supply; Control circuit is by master oscillator, auxiliary oscillator, frequency divider, pulse amplifier and control electric power generating composition, the control power supply respectively with master oscillator, auxiliary oscillator, frequency divider, and the input of pulse amplifier is connected; Master oscillator, auxiliary oscillator, frequency divider and pulse amplifier are linked in sequence; Pulse amplifier forms at least one road pulse amplifying circuit by demultplexer, and the output of pulse amplifying circuit is connected with the input of the inverter circuit of main circuit; The output of inverter circuit is connected with transducer.
2. centralized Control ultrasonic wave scale prevention device according to claim 1, it is characterized in that: described pulse amplifying circuit is output pulse transformer.
3. centralized Control ultrasonic wave scale prevention device according to claim 1, it is characterized in that: the material of the emitting head of described transducer is No. 45 steel, and the material of transducer body is the iron oxygen alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220594205 CN202903000U (en) | 2012-11-13 | 2012-11-13 | Centralized-control ultrasonic scale preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220594205 CN202903000U (en) | 2012-11-13 | 2012-11-13 | Centralized-control ultrasonic scale preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202903000U true CN202903000U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220594205 Expired - Fee Related CN202903000U (en) | 2012-11-13 | 2012-11-13 | Centralized-control ultrasonic scale preventing device |
Country Status (1)
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| CN (1) | CN202903000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940287A (en) * | 2014-04-02 | 2014-07-23 | 庄朱平 | Double-buckling type intelligent full-automatic scale borer and descaling method |
| CN109520362A (en) * | 2018-11-12 | 2019-03-26 | 上海兴全电力技术有限公司 | Shear elastic wave passivation on line scaler system and antiscaling, descaling method |
-
2012
- 2012-11-13 CN CN 201220594205 patent/CN202903000U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940287A (en) * | 2014-04-02 | 2014-07-23 | 庄朱平 | Double-buckling type intelligent full-automatic scale borer and descaling method |
| CN103940287B (en) * | 2014-04-02 | 2015-12-30 | 庄朱平 | Button type automatic intelligent descaler and descaling method |
| CN109520362A (en) * | 2018-11-12 | 2019-03-26 | 上海兴全电力技术有限公司 | Shear elastic wave passivation on line scaler system and antiscaling, descaling method |
| CN109520362B (en) * | 2018-11-12 | 2020-10-23 | 上海兴全电力技术有限公司 | Shear elastic wave online scale prevention and removal system and scale prevention and removal method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20131113 |