CN206741246U - A kind of step-by-step movement power ultrasonic flash antiscaling and descaling device master board - Google Patents
A kind of step-by-step movement power ultrasonic flash antiscaling and descaling device master board Download PDFInfo
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- CN206741246U CN206741246U CN201720228892.XU CN201720228892U CN206741246U CN 206741246 U CN206741246 U CN 206741246U CN 201720228892 U CN201720228892 U CN 201720228892U CN 206741246 U CN206741246 U CN 206741246U
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Abstract
The utility model provides a kind of step-by-step movement power ultrasonic flash antiscaling and descaling device master board, including master cpu, RAM storage circuits, RS232 serial port circuits, output interface circuit and power supply stabilization circuit；The master cpu is singlechip chip, it is preferred that model SPIC33FJ256GP710, it connects 11 and No. 12 pins of the serial port chip of RS232 serial port circuits by 51 with No. 52 pins, 6,5,1, No. 2 pins of the RAM256 chips of RAM storage circuits are connected by 26 No. 29 pins, 5 No. 8 pins of singlechip chip are stepping trigger signal pin, 18 21 pins of the electrical level transferring chip of output interface circuit are connected, point four tunnels output stepping trigger signal.Four tunnel step-by-step movement trigger signals are provided for step-by-step movement power ultrasonic flash antiscaling and descaling device, perfectly realize stepwise function.
Description
Technical field
It the utility model is related to step-by-step movement power ultrasonic flash antiscaling and descaling device, more particularly to a kind of step-by-step movement work(
Rate ultrasonic wave flash antiscaling and descaling device master board.
Background technology
By long-term production sale and after-sale service, it is found that existing ultrasonic for scale prevention and removal device has having
The upper problem of design, some are that component selection is improper, it is maximum the problem of be existing ultrasonic for scale prevention and removal device antiscale
Scale removal effect is undesirable, with the continuous accumulation pinpointed the problems and to the deep of ultrasound wave descaling mechanism and mangneto transducer
Solution, has new design concept, it is proposed that step-by-step movement power ultrasonic flash antiscaling and descaling device.The strong arteries and veins of step-by-step movement power ultrasonic
Rush antiscaling and descaling device using high frequency thristor it is one-to-one to ultrasonic transducer triggered, step-by-step movement control, can fully send out
Each transducer efficiency is waved, four transducers is reached 1 and multiplies 4 effects for being more than 4, be equipped with the built-in transducer for lengthening cake core,
The tartar preventing iron tartar effect of ultrasonic flash is reached.
In order to coordinate step-by-step movement power ultrasonic flash antiscaling and descaling device, and increase new work(according to new device
Can be, it is necessary to be redesigned to master board.
The content of the invention
In order to solve problem present in background technology, the utility model provides a kind of step-by-step movement power ultrasonic flash
Antiscaling and descaling device master board, using multiple single chip microcomputer control technology, it is equipped with RAM storage circuits, RS232 serial port circuits, output
Interface circuit and power supply stabilization circuit, provide four tunnel step-by-step movements for step-by-step movement power ultrasonic flash antiscaling and descaling device and touch
Signal, perfectly realize stepwise function.
In order to achieve the above object, the utility model is realized using following technical scheme：
A kind of step-by-step movement power ultrasonic flash antiscaling and descaling device master board, including master cpu, RAM storage electricity
Road, RS232 serial port circuits, output interface circuit and power supply stabilization circuit.
The master cpu is singlechip chip, preferably model SPIC33FJ256GP710, and it passes through 51 and No. 52 pins
11 and No. 12 pins of the serial port chip of RS232 serial port circuits are connected, RAM storage circuits are connected by 26-29 pins
6,5,1, No. 2 pins of RAM256 chips, the 5-8 pins of singlechip chip are stepping trigger signal pin, and connection output connects
The 18-21 pins of the electrical level transferring chip of mouth circuit, point four tunnels output stepping trigger signal.
The output interface circuit is made up of electrical level transferring chip and four groups of FET circuits, and electrical level transferring chip is preferred
Model：SN74LVC4245PW, electrical level transferring chip are connected by 3-6 pins with four road FET circuits, four groups of field effects
Should pipe circuit connect lead-out terminal J1 3-6 terminals respectively, point four tunnels output stepping trigger signal.
The preferred serial port chip model SP3232E of RS232 serial port circuits, the 14-15 pins connection of serial port chip are defeated
Go out terminal J2 2, No. 3 terminals, terminal J2 2, No. 3 terminals connection manual operator.
The single-chip microcomputer is additionally provided with external programming interface, 13,24, the 25 pins connection lead-out terminal J3's of singlechip chip
1st, 4,5 terminal, is programmed and downloads to single-chip microcomputer.
The power supply stabilization circuit includes 5V voltage stabilizing chips and 3.3V voltage stabilizing chips, is that the circuit in the master board carries
For 5V and 3.3V voltage-stabilized power supplies.
Compared with prior art, the beneficial effects of the utility model are：
1st, step-by-step movement power ultrasonic flash antiscaling and descaling device master board of the present utility model uses multiple single chip microcomputer
Control technology, RAM storage circuits, RS232 serial port circuits, output interface circuit and power supply stabilization circuit are equipped with, are step-by-step movement work(
Rate ultrasonic wave flash antiscaling and descaling device provides four tunnel step-by-step movement trigger signals, perfectly realizes stepwise function.
2nd, the output interface electricity of step-by-step movement power ultrasonic flash antiscaling and descaling device master board of the present utility model
Road is level conversion and power gain circuit, is 5V voltage outputs by 3.3V voltage conversions, while improve the band of output port
Load capacity.
3rd, step-by-step movement power ultrasonic flash antiscaling and descaling device master board of the present utility model is additionally provided with RS232 strings
Mouth circuit, connects the manual operator of outside, easily the parameter of device can be configured and be changed.
4th, step-by-step movement power ultrasonic flash antiscaling and descaling device master board of the present utility model is additionally provided with outside volume
Journey interface, technical staff is facilitated to carry out the download of the programming of software.
Brief description of the drawings
Fig. 1 is the electrical structure schematic diagram of master board of the present utility model；
Fig. 2 is the electrical schematic diagram of master board of the present utility model.
Embodiment
Embodiment provided by the utility model is described in detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of step-by-step movement power ultrasonic flash antiscaling and descaling device master board, including master cpu,
RAM storage circuits, RS232 serial port circuits, output interface circuit and power supply stabilization circuit.
As shown in Fig. 2 the master cpu is singlechip chip, preferably model SPIC33FJ256GP710, it passes through 51
11 and No. 12 pins of the serial port chip of RS232 serial port circuits are connected with No. 52 pins, connecting RAM by 26-29 pins deposits
6,5,1, No. 2 pins of the RAM256 chips on storing up electricity road, the 5-8 pins of singlechip chip are stepping trigger signal pin, even
The 18-21 pins of the electrical level transferring chip of output interface circuit are connect, point four tunnels output stepping trigger signal：CH1H、CH1L、
CH2H、CH2L。
The output interface circuit is made up of electrical level transferring chip and four groups of FET circuits, and electrical level transferring chip is preferred
Model：SN74LVC4245PW, electrical level transferring chip are connected by 3-6 pins with four road FET circuits, four groups of field effects
Should pipe circuit connect lead-out terminal J1 3-6 terminals respectively, point four tunnels output stepping trigger signal：PWM1H、PWM1L、
PWM2H、PWM2L。
The output interface circuit is level conversion and power gain circuit, is 5V voltage outputs by 3.3V voltage conversions,
The carrying load ability of output port is improved simultaneously.
The preferred model of RAM chip of described storage circuit：FM25L256B, it is 256KRAM.
The preferred serial port chip model SP3232E of RS232 serial port circuits, the 14-15 pins connection of serial port chip are defeated
Go out terminal J2 2, No. 3 terminals, terminal J2 2, No. 3 terminals connection manual operator, the outside that manual operator can be set to single-chip microcomputer
Parameter is configured and changed.
The single-chip microcomputer is additionally provided with external programming interface, 13,24, the 25 pins connection lead-out terminal J3's of singlechip chip
1st, 4,5 terminal, is programmed and downloads to single-chip microcomputer.
The power supply stabilization circuit includes 5V voltage stabilizing chip K7805-500 and 3.3V voltage stabilizing chip SPX1117-3.3V, is
Circuit in the master board provides 5V and 3.3V voltage-stabilized power supplies.VCC in master board schematic diagram 2 is 5V power ends, VDD
For 3.3V power ends.
The 15V inputs of No. 1 terminal of the 5V mu balanced circuits input connection terminal J1, are exported by 5V voltage stabilizing chips
5V voltages, the output end of the input connection 5V voltage stabilizing chips of 3.3V voltage stabilizing chips, 3.3V electricity is exported by 3.3V voltage stabilizing chips
Pressure.
16,30,37,46,62, No. 86 pins connection electric capacity C19-C24 of the singlechip chip, and pass through electric capacity and ground
GND connections, logical path is provided for single-chip microcomputer pin.1 pin of single-chip microcomputer is 3.3V power ends, and is also connected with power end
LED light emitting diodes indicate that 63, No. 64 pins of single-chip microcomputer connect crystal oscillating circuit, when being provided for single-chip microcomputer as working power
Clock.
Master board of the present utility model is the master used on step-by-step movement power ultrasonic flash antiscaling and descaling device
Control panel, four tunnel step-by-step movement trigger signals are provided for step-by-step movement power ultrasonic flash antiscaling and descaling device, step-by-step movement is touched
Hair has following three kinds of mode of operations：
1st, full mode of operation：According to the experience of long-term production application apparatus, controllable silicon is adapted to；The working time of transducer,
Work period is later half in the adjustable settings of 1.5-4mS, preceding half cycle control pulsewidth work in the adjustable settings of 40-80mS, work pulsewidth
All pulsewidths stop, and positive pulse-width controlled frequency work, negative pulse duration frequency is stopped, and frequency is operated in the adjustable settings of 20-25KHz,
And two divided-frequency controls two coils of transducer respectively, a cycle a cycle of ining succession constantly works, four transducers work together
Make.Suitable for scale removal, especially hard scale.
2nd, half step-by-step movement mode of operation：The half cycle before the cycle of transducer 1,2 works, and second half stops, and transducer 3,4 is later half
Week work, preceding half cycle stop, and a cycle is ined succession a cycle rotation work always, and ultrasonic wave only has small rest.It is adapted to
The too fast equipment of fouling uses, and can prevent, scale removal.
3rd, full step-by-step movement mode of operation：Stopping after one pulsewidth of work of transducer 1, the 2nd transducer proceeds with one's work, the
Stop after 2 transducers one pulsewidths of work, the 3rd transducer proceeds with one's work, and stops after one pulsewidth of work of transducer 3
Only, the 4th transducer proceeds with one's work, and completes, recirculates, always circulation work, just as starting until whole transducers work
Four cylinders of machine are acted on a bent axle equally, and four transducers act on anti-, descaling equipment together, between just not had
The ultrasonic wave having a rest, equipment pipe, wooden partition ultrasonic waveform into Dynamic Membrane will not just pause and destroyed because of ultrasonic wave, to it is anti-,
Scale removal is of great benefit to, equipment especially fast to scale velocity, positive effect.Adapt to anti-；Scale removal, it is soft；Hard scale.
Above example is implemented under premised on technical solutions of the utility model, gives detailed embodiment
With specific operating process, but the scope of protection of the utility model is not limited to the above embodiments.Side used in above-described embodiment
Method is conventional method unless otherwise instructed.
Claims (5)
- A kind of 1. step-by-step movement power ultrasonic flash antiscaling and descaling device master board, it is characterised in that including master cpu, RAM storage circuits, RS232 serial port circuits, output interface circuit and power supply stabilization circuit；The master cpu is singlechip chip, and model SPIC33FJ256GP710, it is connected by 51 with No. 52 pins 11 and No. 12 pins of the serial port chip of RS232 serial port circuits, the RAM256 of RAM storage circuits is connected by 26-29 pins 6,5,1, No. 2 pins of chip, the 5-8 pins of singlechip chip are stepping trigger signal pin, connect output interface circuit Electrical level transferring chip 18-21 pins, point four tunnels output stepping trigger signal.
- 2. a kind of step-by-step movement power ultrasonic flash antiscaling and descaling device master board according to claim 1, it is special Sign is that the output interface circuit is made up of electrical level transferring chip and four groups of FET circuits, electrical level transferring chip model For：SN74LVC4245PW, electrical level transferring chip are connected by 3-6 pins with four road FET circuits, four groups of FETs Circuit connects lead-out terminal J1 3-6 terminals respectively, point four tunnels output stepping trigger signal.
- 3. a kind of step-by-step movement power ultrasonic flash antiscaling and descaling device master board according to claim 1, it is special Sign is that the RS232 serial port circuits serial port chip model SP3232E, the 14-15 pins of serial port chip connect lead-out terminal J2 2, No. 3 terminals, terminal J2 2, No. 3 terminals connection manual operator.
- 4. a kind of step-by-step movement power ultrasonic flash antiscaling and descaling device master board according to claim 1, it is special Sign is that the single-chip microcomputer is additionally provided with external programming interface, 13,24, the 25 pins connection lead-out terminal J3's of singlechip chip 1st, 4,5 terminal, is programmed and downloads to single-chip microcomputer.
- 5. a kind of step-by-step movement power ultrasonic flash antiscaling and descaling device master board according to claim 1, it is special Sign is that the power supply stabilization circuit includes 5V voltage stabilizing chips and 3.3V voltage stabilizing chips, is that the circuit in the master board carries For 5V and 3.3V voltage-stabilized power supplies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720228892.XU CN206741246U (en) | 2017-03-10 | 2017-03-10 | A kind of step-by-step movement power ultrasonic flash antiscaling and descaling device master board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720228892.XU CN206741246U (en) | 2017-03-10 | 2017-03-10 | A kind of step-by-step movement power ultrasonic flash antiscaling and descaling device master board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206741246U true CN206741246U (en) | 2017-12-12 |
Family
ID=60557316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720228892.XU Active CN206741246U (en) | 2017-03-10 | 2017-03-10 | A kind of step-by-step movement power ultrasonic flash antiscaling and descaling device master board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206741246U (en) |
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2017
- 2017-03-10 CN CN201720228892.XU patent/CN206741246U/en active Active
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