CN202762682U - Self-control type insulated gate bipolar transistor (IGBT) ultrasonic pulse scale prevention and removal device - Google Patents
Self-control type insulated gate bipolar transistor (IGBT) ultrasonic pulse scale prevention and removal device Download PDFInfo
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- CN202762682U CN202762682U CN 201220468641 CN201220468641U CN202762682U CN 202762682 U CN202762682 U CN 202762682U CN 201220468641 CN201220468641 CN 201220468641 CN 201220468641 U CN201220468641 U CN 201220468641U CN 202762682 U CN202762682 U CN 202762682U
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Abstract
A self-control type insulated gate bipolar transistor (IGBT) ultrasonic pulse scale prevention and removal device comprises an ultrasonic generator unit, a device display unit, an auxiliary power supply unit, an electro-mechanical transformation unit and a site heat exchanger unit. An output end of the ultrasonic generator unit is connected with an IGBT power drive unit. An input end of a power supply is connected with an IGBT main power supply unit with a delay function. The IGBT main power supply unit is connected with the ultrasonic generator unit to receive start-up instructions. An output end of the IGBT main power supply unit is connected with an IGBT power amplification unit. An output end of the IGBT power amplification unit is connected with the electro-mechanical transformation unit. The ultrasonic generator unit is connected with a communication interface unit. The output end of the IGBT main power supply unit is connected with the device display unit to display detected working current and working voltage of the IGBT main power supply unit. The self-control type IGBT ultrasonic pulse scale prevention and removal device has the advantages that the frequency response characteristic is good, scale prevention and removal effects are obvious, a whole network can be covered, equipment can be hung outside conveniently, an internal network can be built, management is convenient, on-site routing inspection by people is not needed, the structure is simple, and cost is low.
Description
Technical field
The utility model relates to a kind of automatic control type IGBT ultrasonic pulse antiscaling and descaling device.
Background technology
Pipeline and heat-exchange apparatus used after a period of time will fouling, need to clear up.Traditional cleaning method has chemical method and physical method, and chemical method comprises pickling, demineralized water processing, needs during processing to stop production, and contaminated environment causes damage to pipeline and heat-exchange apparatus, reduces service life, and human body is worked the mischief.
Physical method mainly contains two kinds, a kind of employing Electromagnetic Treatment, and treatment effect is obvious in the effective range of magnetic field, but is exceeding the reduction of effective range post processing successful.The another kind of silicon controlled module that adopts, frequency is 15-20KHz, and frequency characteristic is bad, and the effect effect is undesirable.In addition, physical method needs artificial scene to patrol and examine, and patrols and examines personnel labor intensity large, is not easy to administer and the heat-exchange apparatus whole circumstances.
Summary of the invention
It is good that the technical problems to be solved in the utility model provides a kind of frequency characteristic, and ideal treatment effect is free from environmental pollution, to pipeline and not infringement of heat-exchange apparatus, need not artificial scene and patrol and examine, and simple in structure, the automatic control type IGBT ultrasonic pulse antiscaling and descaling device that cost is low.
Technical solution of the present utility model is:
A kind of automatic control type IGBT ultrasonic pulse antiscaling and descaling device, comprise supersonic generator unit and device display unit, be used for to the accessory power supply unit of supersonic generator unit with the power supply of device display unit, electromechanical conversion element, the on-the-spot heat exchanger unit that links to each other with the electromechanical conversion element output, the power input of this device of described accessory power supply unit input termination, its special character is: described supersonic generator unit output is connected to by accessory power supply unit power supply and is used to provide the IGBT power drive unit of pulse signal, also be connected to the IGBT main power source unit with time-delay function of supplying power at described power input, the control input end of described IGBT main power source unit links to each other to receive the start-up command that the supersonic generator unit sends with the control output end of supersonic generator unit, output in IGBT main power source unit is connected to the IGBT power amplification unit, IGBT power amplification unit output links to each other to provide pulse current to electromechanical conversion element with electromechanical conversion element, the pulse signal input terminal of described IGBT power amplification unit links to each other with the pulse signal output end of IGBT power drive unit, data transmission terminal in the supersonic generator unit is connected to communications interface unit, by the existing operational factor of communications interface unit checkout gear and change operational factor, the output of described IGBT main power source unit links to each other with device device display unit, is used for showing operating current and the operating voltage of the IGBT main power source unit of detection.
The utility model has the advantages that: adopt the supersonic generator unit, utilize the metallicity of pipe network and heat-exchange apparatus, propagation loss, the decay of excusing from death ripple in metal is very little, can cover whole network; Adopt IGBT main power source unit, IGBT power drive unit and IGBT power amplification unit, frequency response characteristic is good, frequency is 30-100KHz, and tartar preventing iron tartar effect is obvious, and plug-in device is convenient, by communication interface unit and central control room networking, can set up in-house network, be convenient to management, need not artificial scene and patrol and examine, and simple in structure, cost is low.
Description of drawings
Fig. 1 is circuit block diagram of the present utility model;
Fig. 2 is wiring diagram of the present utility model.
Among the figure: device display unit 1, accessory power supply unit 2, supersonic generator unit 3, IGBT power drive unit 4, communications interface unit 5, IGBT main power source unit 6, IGBT power amplification unit 7, electromechanical conversion element 8, on-the-spot heat exchanger unit 9, power input 10, ammeter I, voltmeter U, K switch, fuse RX.
The specific embodiment
As shown in the figure, a kind of automatic control type IGBT ultrasonic pulse antiscaling and descaling device, comprise supersonic generator unit 3 and device display unit 1, be used for to the accessory power supply unit 2 of supersonic generator unit 3 with 1 power supply of device display unit, electromechanical conversion element 8, on-the-spot heat exchanger unit 9 with electromechanical conversion element 8 output gun iron links, the power input 10 of described accessory power supply unit 2 these devices of input termination, described device display unit comprises ammeter I and voltmeter U, described supersonic generator unit 3 outputs are connected to by accessory power supply unit 2 power supply and are used to provide the IGBT power drive unit 4 of pulse signal, also be connected to the IGBT main power source unit 6 with time-delay function of supplying power at described power input 10, the control input end of described IGBT main power source unit 6 links to each other to receive the start-up command that supersonic generator unit 3 sends with the control output end of supersonic generator unit 3, output in IGBT main power source unit 6 is connected to IGBT power amplification unit 7, IGBT power amplification unit 7 outputs link to each other to provide pulse current to electromechanical conversion element 8 with electromechanical conversion element 8 by transmission cable, the pulse signal input terminal of described IGBT power amplification unit 7 links to each other with the pulse signal output end of IGBT power drive unit 4, data transmission terminal in supersonic generator unit 3 is connected to communications interface unit 5, by the existing operational factor of communications interface unit 5 checkout gears and change operational factor, the output of described IGBT main power source unit 6 links to each other with device device display unit 1, is used for showing operating current and the operating voltage of the IGBT main power source unit of detection.
During wiring, the AC220V power supply links to each other with power input 10 through K switch, fuse RX, power supply minute two-way, and one the tunnel sends into accessory power supply unit 2, and accessory power supply unit 2 output first via DC5V supply with supersonic generator unit 3; Accessory power supply unit 2 outputs the second road DC5V feedway device display unit 1; Accessory power supply unit 2 output Third Road DC18V supply with IGBT power amplification driver element 4.
The AC220V power supply is sent into IGBT main power source unit 6 through another road of K switch, fuse RX, when accessory power supply unit 2 is sent the DC5V power supply here, 3 time-delays of excusing from death wave producer unit were sent instruction in 5 seconds, made IGBT main power source unit 6 realize normal power supply, output 310V Rectified alternating current; Start simultaneously main program, output OUT1, OUT2 ultrasonic pulse signal, and realize parameter monitoring and parameter adjustment.
IGBT power amplification unit 4 is comprised of four speed-sensitive switches, and when IGBT power drive unit 4 was sent the OUT1 ultrasonic pulse signal here, two speed-sensitive switch conductings provided pulse current for the magnet exciting coil in the electromechanical conversion element 8; When IGBT power drive unit 4 was sent the OUT2 ultrasonic pulse signal here, in addition two speed-sensitive switch conductings provided pulse current for the magnet exciting coil in the electromechanical conversion element 8.
Claims (1)
1. automatic control type IGBT ultrasonic pulse antiscaling and descaling device, comprise supersonic generator unit and device display unit, be used for to the accessory power supply unit of supersonic generator unit with the power supply of device display unit, electromechanical conversion element, the on-the-spot heat exchanger unit that links to each other with the electromechanical conversion element output, the power input of this device of described accessory power supply unit input termination, it is characterized in that: described supersonic generator unit output is connected to by accessory power supply unit power supply and is used to provide the IGBT power drive unit of pulse signal, also be connected to the IGBT main power source unit with time-delay function of supplying power at described power input, the control input end of described IGBT main power source unit links to each other to receive the start-up command that the supersonic generator unit sends with the control output end of supersonic generator unit, output in IGBT main power source unit is connected to the IGBT power amplification unit, IGBT power amplification unit output links to each other to provide pulse current to electromechanical conversion element with electromechanical conversion element, the pulse signal input terminal of described IGBT power amplification unit links to each other with the pulse signal output end of IGBT power drive unit, data transmission terminal in the supersonic generator unit is connected to communications interface unit, by the existing operational factor of communications interface unit checkout gear and change operational factor, the output of described IGBT main power source unit links to each other with the device display unit, is used for showing operating current and the operating voltage of the IGBT main power source unit of detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220468641 CN202762682U (en) | 2012-09-14 | 2012-09-14 | Self-control type insulated gate bipolar transistor (IGBT) ultrasonic pulse scale prevention and removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220468641 CN202762682U (en) | 2012-09-14 | 2012-09-14 | Self-control type insulated gate bipolar transistor (IGBT) ultrasonic pulse scale prevention and removal device |
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| Publication Number | Publication Date |
|---|---|
| CN202762682U true CN202762682U (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220468641 Expired - Fee Related CN202762682U (en) | 2012-09-14 | 2012-09-14 | Self-control type insulated gate bipolar transistor (IGBT) ultrasonic pulse scale prevention and removal device |
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| CN (1) | CN202762682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394485A (en) * | 2013-08-02 | 2013-11-20 | 魏波 | Ultrasonic scale preventing and descaling device of C-class anti-explosion double-power module |
-
2012
- 2012-09-14 CN CN 201220468641 patent/CN202762682U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394485A (en) * | 2013-08-02 | 2013-11-20 | 魏波 | Ultrasonic scale preventing and descaling device of C-class anti-explosion double-power module |
| CN103394485B (en) * | 2013-08-02 | 2015-02-11 | 魏波 | Ultrasonic scale preventing and descaling device of C-class anti-explosion double-power module |
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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: 20130306 Termination date: 20180914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |