CN103149861B - Dirty device is inhaled in a kind of water treatment - Google Patents
Dirty device is inhaled in a kind of water treatment Download PDFInfo
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- CN103149861B CN103149861B CN201310047165.XA CN201310047165A CN103149861B CN 103149861 B CN103149861 B CN 103149861B CN 201310047165 A CN201310047165 A CN 201310047165A CN 103149861 B CN103149861 B CN 103149861B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000004804 winding Methods 0.000 claims description 74
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 12
- 240000002853 Nelumbo nucifera Species 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The invention discloses a kind of water treatment and inhale dirty device, comprise main control unit, the power-switching circuit be connected with main control unit, signal generating circuit and current-limiting circuit, and the output circuit to be connected with signal generating circuit, described power-switching circuit is also connected with output circuit through current-limiting circuit, and described power-switching circuit has many grades of voltages outputs.Present invention employs operative intelligence after main control unit, and controlled switching device is not fragile; Have employed the power-switching circuit with many grades of voltages outputs makes output voltage variation range large simultaneously, can be adapted to different requirements; And the present invention have structure simple, damage little advantage.
Description
Technical field
The present invention relates to water-treatment technology field, more particularly, the present invention relates to a kind of water treatment and inhale dirty device.
Background technology
Along with improving constantly of people's living standard, to more and more higher with the requirement of water.Water can accumulate many dirts after use after a while, and then produces incrustation scale, have impact on water quality, if use medicine or directly discharge, both waste water resources, again contaminated environment.Therefore, must process this kind of water, to reach the object again utilized.But there is following shortcoming in the suction dirt device that prior art adopts: 1, loss is large; 2, output voltage variation range is little, and the scope of application is little; 3, manual operation is wanted, not intelligence; 4, switching device easily damages.In sum, studying a kind of new water treatment, to inhale dirty device be necessary.
Summary of the invention
The object of the invention is to in prior art that loss is large, output voltage variation range is little, not intelligent and switching device holds flimsy technical matters because adopting, providing a kind of water treatment to inhale dirty device.
In order to achieve the above object, the technical solution used in the present invention is as follows:
Dirty device is inhaled in a kind of water treatment, comprise main control unit, the power-switching circuit be connected with main control unit, signal generating circuit and current-limiting circuit, and the output circuit to be connected with signal generating circuit, described power-switching circuit is also connected with output circuit through current-limiting circuit, and described power-switching circuit has many grades of voltages outputs.
Preferably, described power-switching circuit has relay control signal source, and relay control signal source is provided with first grade of voltage controling input end, second gear voltage controling input end, third gear voltage controling input end and fourth speed voltage controling input end.
Preferably, described power-switching circuit comprises main-transformer, be located on main-transformer and have the winding that four parameters are identical, be respectively the first winding, the second winding, the tertiary winding and the 4th winding, be connected to the first winding, the second winding, the first relay, the second relay, the 3rd relay, the 4th relay, the 5th relay, the 6th relay, the 7th relay and the 8th relay between the tertiary winding and the 4th winding, and, voltage output end.
Preferably, described relay control signal source and described first relay, the second relay, the 3rd relay, the 4th relay, the 5th relay, the 6th relay, be also provided with diode (D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12) between the 7th relay and the 8th relay.
Preferably, first grade of voltage controling input end in described relay control signal source controls the 4th relay, the 5th relay and the 6th relay closes, described first winding and the second winding parallel, and the output voltage of described first grade is the voltage of simplex winding; The second gear voltage controling input end in described relay control signal source controls the first relay and the 5th relay closes, described first winding and the second windings in series, and the output voltage of described second gear is the voltage that two windings are added; The third gear voltage controling input end in described relay control signal source controls the first relay, the second relay and the 7th relay closes, described first winding, the second winding and the tertiary winding are connected, and the output voltage of described third gear is the voltage that three windings are added; The fourth speed voltage controling input end in described relay control signal source controls the first relay, the second relay, the 3rd relay and the 8th relay closes, described first winding, the second winding, the tertiary winding and the 4th windings in series, the output voltage of described fourth speed is the voltage that four windings are added.
Preferably, described current-limiting circuit is TL494 current-limiting circuit, and it adopts the isolated step level mode of PWM to control current limliting.
Preferably, described current-limiting circuit has the first Control end, the second Control end, the 3rd Control end and the 4th Control end that are connected with the first relay, the second relay, the 3rd relay and the 4th relay respectively, and when the first Control end, the second Control end, the 3rd Control end, the 4th Control end output low level, described first relay, the second relay, the 3rd relay, the 4th relay adhesive; Wherein, the normally closed switch of the normally closed switch of described first relay, the normally closed switch of the second relay, the normally closed switch of the 3rd relay and the 4th relay is also in parallel with the first semifixed resistor, the second semifixed resistor the 3rd semifixed resistor and the 4th semifixed resistor respectively.
Preferably, described output circuit comprises accessory power supply, and the first output circuit to be connected with accessory power supply and the second output circuit, and described first output circuit mainly comprise connect successively the first smooth lotus root, the first metal-oxide-semiconductor and the first negative bias circuit, described second output circuit mainly comprise connect successively the second smooth lotus root, the second metal-oxide-semiconductor and the second negative bias circuit.
Preferably, described accessory power supply comprises auxiliary transformer, and the first driving power circuit to be connected with described auxiliary transformer and the second driving power circuit, and described first driving power circuit drives described first output circuit work, described second driving power circuit drives described second output circuit work.
Preferably, this water treatment is inhaled dirty device and is also comprised the communication module and display module that are connected with described main control unit.
Preferably, the MCU chip of described main control unit to be model be STC12C5A08S2-35I-QFP44.
Compared with prior art, the invention has the advantages that:
1, have employed operative intelligence after main control unit, and controlled switching device is not fragile;
2, have employed the power-switching circuit with many grades of voltages outputs makes output voltage variation range large, can be adapted to different requirements;
3, the present invention have structure simple, damage little advantage.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the frame diagram that dirty device is inhaled in water treatment of the present invention;
Fig. 2 is the physical circuit figure of power-switching circuit of the present invention;
Fig. 3 is the physical circuit figure of current-limiting circuit of the present invention;
Fig. 4 is the frame diagram of output circuit of the present invention;
Fig. 5 is the physical circuit figure of the first driving power circuit in output circuit of the present invention and the second driving power circuit;
Fig. 6 is the physical circuit figure of the first output circuit in output circuit of the present invention and the second output circuit;
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Consult shown in Fig. 1, dirty device is inhaled in a kind of water treatment provided by the invention, comprise main control unit 1, the power-switching circuit 2 be connected with main control unit 1, signal generating circuit 3 and current-limiting circuit 4, and the output circuit 5 to be connected with signal generating circuit 3, and power-switching circuit 2 is also connected with output circuit 5 through current-limiting circuit 4, and power-switching circuit 2 wherein has many grades of voltages outputs.And the present embodiment can also comprise the communication module 6 and display module 7 that are connected with main control unit 1, like this can to process data communicate and show, and then be this water treatment inhale dirty device realize more intelligent.Further, the MCU chip of main control unit 1 to be wherein model be STC12C5A08S2-35I-QFP44.
This programme changes from principle, as: owing to being provided with, there are many grades of voltage out-put supply change-over circuits 2, make output voltage variation range large, different requirements can be adapted to.Namely the present invention is further introduced below:
Consult shown in Fig. 2, power-switching circuit 2 of the present invention has relay control signal source U, and relay control signal source U is provided with and has first grade of voltage controling input end V1, second gear voltage controling input end V2, third gear voltage controling input end V3 and fourth speed voltage controling input end V4, now V1, V2, V3, V4 are respectively 5 pin of CON1,4 pin, 3 pin and 2 pin.And power-switching circuit 2 comprises main-transformer, be located at the first winding L 1, second winding L 2, tertiary winding L3 and the 4th winding L 4 on main-transformer, and its parameter is all AC8V/15A, be connected to the first winding L 1, second winding L 2, the first relay J D1, the second relay J D2 between tertiary winding L3 and the 4th winding L 4, the 3rd relay J D3, the 4th relay J D4, the 5th relay J D5, the 6th relay J D6, the 7th relay J D7 and the 8th relay J D8, and, voltage output end CH1_AC.And at relay control signal source U and described first relay J D1, the second relay J D2, the 3rd relay J D3, the 4th relay J D4, the 5th relay J D5, the 6th relay J D6, be also provided with diode (D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12) between the 7th relay J D7, the 8th relay J D8, this mainly enables, and the control signal in relay control signal source is unidirectional to work.
Concrete, first relay J D1, second relay J D2, 3rd relay J D3, 4th relay J D4, 5th relay J D5, 6th relay J D6, the annexation of the 7th relay J D7 and the 8th relay J D8 should meet following principle: namely relay control signal source U has first grade of voltage controling end V1 under different control signals, second gear voltage controling end V2, third gear voltage controling end V3 and fourth speed voltage controling end V4, when controlling the 4th relay J D4 from first grade of voltage controling end V1 input relay control signal, when 5th relay J D5 and the 6th relay J D6 closes, first winding L 1 and the second winding L 2 are in parallel connection, the output voltage obtaining first grade is the voltage of single winding, the present embodiment is AC8V at voltage output end CH1_AC output voltage, and output current is just high one times than employing simplex winding, when controlling the first relay J D1 and the 5th relay J D5 from second gear voltage controling end V2 input relay control signal and closing, the first winding L 1 and the second winding L 2 is made to be in series connection, the output voltage obtaining second gear is the voltage that two windings are added, and the present embodiment is AC16V at voltage output end CH1_AC output voltage, when controlling the first relay J D1, the second relay J D2 from third gear voltage controling end V3 input relay control signal and the 7th relay J D7 closes, the first winding L 1, second winding L 2 and tertiary winding L3 is made to be in series connection, the output voltage obtaining third gear is the voltage that three windings are added, and the present embodiment is AC24V at voltage output end CH1_AC output voltage, when controlling the first relay J D1, the second relay J D2, the 3rd relay J D3 and the 8th relay J D8 from fourth speed voltage controling end V4 input relay control signal and closing, the first winding L 1, second winding L 2, tertiary winding L3 and the 4th winding L 4 is made to be in series connection, the output voltage obtaining fourth speed is the voltage that four windings are added, and the present embodiment is AC32V at voltage output end CH1_AC output voltage.
The relay more than adopted carries out the series-parallel method of switching main-transformer winding, can realize exporting many grades of changing voltages, and being supplied to output circuit 5 has very wide voltage range.And by above description this power-switching circuit 2 known, also there is the larger feature of the lower output current of output voltage, and then avoid the phenomenon of simplex winding bearing great current load, reduce the power requirement to main-transformer, the needs of also realistic application.
Consult shown in Fig. 3, current-limiting circuit 4 is TL494 current-limiting circuit, it adopts the isolated step level mode of PWM to control current limliting, and namely when big current, the pressure drop loss of more common mu balanced circuit greatly reduces, and also avoids causing serious damage when output short-circuit or overload to power device.This current-limiting circuit 4 have be connected with the first relay J D1, the second relay J D2, the 3rd relay J D3 and the 4th relay J D4 respectively the first Control end CA1, the second Control end CA2, the 3rd Control end CA3 and the 4th Control end CA4, and when the first Control end CA1, the second Control end CA2, the 3rd Control end CA3, the 4th Control end CA4 output low level, the first relay J D1, the second relay J D2, the 3rd relay J D3, the 4th relay J D4 adhesive; And the normally closed switch of the normally closed switch of the normally closed switch of the normally closed switch of the first relay J D1, the second relay J D2, the 3rd relay J D3 and the 4th relay J D4 is also in parallel with the first semifixed resistor VR2, the second semifixed resistor VR3 the 3rd semifixed resistor VR4 and the 4th semifixed resistor VR5 respectively.Main control unit 1 by binary code representation from control end (CA1 ~ CA4) relay gate (JD1 ~ JD4), have 16 grades of range of control respectively, the cut-off current regulating the input voltage value of the 15Pin of TL494 to reach adjustment by the switching gate semifixed resistor (VR2 ~ VR5) of relay (JD1 ~ JD4) controls.It is convenient that this circuit has expansion governing series, and with control section separation without mutual interference, command range also can extend.And when control end (CA1 ~ CA4) does not have control signal, the switch of relay (JD1 ~ JD4) is in closure state, in parallelly with semifixed resistor (VR2 ~ VR5) play short circuit effect, the resistance to earth of the 15Pin of TL494 is (VR1), and now cut-off current is minimum; When control end (CA1) has low level control signal, the first relay J D1 adhesive, semifixed resistor becomes series connection from original short circuit state, and the resistance to earth of the 15Pin of TL494 is that VR1 and VR2 is added.So, control (CA1 ~ CA4) by different combinations and make relay (JD1 ~ JD4) disconnection and adhesive just reach the resistance to earth of the 15Pin changing TL494, thus change circuit lamp cut-off current.In addition, current-limiting circuit 4 also uses the mode driving switch pipe of independent current source and output circuit 5 driving power pipe, makes current-limiting circuit input voltage can be useful in very wide voltage range.
Consult shown in Fig. 4-6, output circuit 5 comprises accessory power supply 8, and the first output circuit 9 and the second output circuit 10 to be connected with accessory power supply 8, and this accessory power supply is the independent current source adopting 24V, first output circuit 9 mainly comprises the first smooth lotus root U1, the first metal-oxide-semiconductor Q1 and the first negative bias circuit 11 that connect successively, and described second output circuit 10 mainly comprises the second smooth lotus root U2, the second metal-oxide-semiconductor Q2 and the second negative bias circuit 12 that connect successively.Accessory power supply 8 comprises auxiliary transformer, and the first driving power circuit 13 and the second driving power circuit 14 to be connected with described auxiliary transformer, and described first driving power circuit drives the first output circuit 9 described in 13 to work, described second driving power circuit 14 drives described second output circuit 10 to work.Its concrete course of work is: when the first smooth lotus root U1, the second smooth lotus root U2 be not when having signal to drive, its VO holds output low level, the grid voltage of the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2 is-7.5V, when there being signal to drive optocoupler, the VO end of the first smooth lotus root U1, the second smooth lotus root U2 exports high level, and the grid voltage of the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2 pipe is+15V.Guarantee that each power tube is on off state, reduce the loss in conducting interval.Use independently 24V power supply that this output circuit 5 can be made at very wide supply voltage operated within range.And under power tube closed condition, provide the negative pressure of 7.5V to the grid of the first smooth lotus root U1, the second smooth lotus root U2, effectively can avoid the phenomenon that misleads caused due to interference.And adopt the advantage of photoelectric coupling to be: the undesired signal produced by power output part can be avoided to be transferred to control section circuit by ground wire, to affect the normal work of control section circuit.Simultaneously because Q1 and Q2 is MOSFET pipe, because the conducting resistance of metal-oxide-semiconductor only has 23mV, the conduction voltage drop compared with triode is low a lot, so can effective Loss reducing, and the volume of minimizing heating radiator.
Principle of the present invention is, in the process of suction dirt, main control unit 1 supplies output circuit 5 by regulating the output voltage of power-switching circuit 2 by current-limiting circuit 4, and main control unit 1 control signal circuit for generating 3 produces the output alternating voltage of the pulse signal driver output circuit 5 of characteristic frequency, drive electrode carries out inhaling dirt work, the output state simultaneously detected, regulates power-switching circuit 2 and current-limiting circuit 4 according to output situation, reaches best treatment effect.
After adopting water treatment of the present invention to inhale dirty device, there is following advantage:
Control circuit is integrated, intelligent, controls flexibly, and antijamming capability is strong, can multi-mode working; Output voltage variation range is large, can be adapted to the requirement of different quality, reduce the energy consumption of complete machine, improve output efficiency; Reduce high-power consuming components; Reduce complete machine the degree of heat, reduce heating radiator volume, reduce the cost, increase the service life.
Although describe embodiments of the present invention by reference to the accompanying drawings; but patent owner can make various distortion or amendment within the scope of the appended claims; as long as be no more than the protection domain described by claim of the present invention, all should within protection scope of the present invention.
Claims (9)
1. dirty device is inhaled in a water treatment, it is characterized in that: comprise main control unit (1), the power-switching circuit (2) be connected with main control unit (1), signal generating circuit (3) and current-limiting circuit (4), and the output circuit (5) to be connected with signal generating circuit (3), described power-switching circuit (2) is also connected with output circuit (5) through current-limiting circuit (4), and described power-switching circuit (2) has many grades of voltages outputs, described power-switching circuit (2) has relay control signal source (U), and relay control signal source (U) is provided with first grade of voltage controling input end (V1), second gear voltage controling input end (V2), third gear voltage controling input end (V3) and fourth speed voltage controling input end (V4), described power-switching circuit (2) comprises main-transformer, being located at, main-transformer has the winding that four parameters are identical, be respectively the first winding (L1), second winding (L2), the tertiary winding (L3) and the 4th winding (L4), be connected to the first winding (L1), second winding (L2), the first relay (JD1) between the tertiary winding (L3) and the 4th winding (L4), second relay (JD2), 3rd relay (JD3), 4th relay (JD4), 5th relay (JD5), 6th relay (JD6), 7th relay (JD7) and the 8th relay (JD8), and, voltage output end (CH1_AC).
2. dirty device is inhaled in water treatment according to claim 1, it is characterized in that: described relay control signal source (U) and described first relay (JD1), the second relay (JD2), the 3rd relay (JD3), the 4th relay (JD4), the 5th relay (JD5), the 6th relay (JD6), be also provided with diode (D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12) between the 7th relay (JD7) and the 8th relay (JD8).
3. dirty device is inhaled in water treatment according to claim 1 and 2, it is characterized in that: first grade of voltage controling input end (V1) of described relay control signal source (U) controls the 4th relay (JD4), the 5th relay (JD5) and the 6th relay (JD6) and close, described first winding (L1) and the second winding (L2) parallel connection, the output voltage of described first grade is the voltage of simplex winding; The second gear voltage controling input end (V2) of described relay control signal source (U) controls the first relay (JD1) and the 5th relay (JD5) closes, described first winding (L1) and the second winding (L2) series connection, the output voltage of described second gear is the voltage that two windings are added; The third gear voltage controling input end (V3) of described relay control signal source (U) controls the first relay (JD1), the second relay (JD2) and the 7th relay (JD7) and closes, described first winding (L1), the second winding (L2) and the tertiary winding (L3) series connection, the output voltage of described third gear is the voltage that three windings are added; The fourth speed voltage controling input end (V4) of described relay control signal source (U) controls the first relay (JD1), the second relay (JD2), the 3rd relay (JD3) and the 8th relay (JD8) and closes, described first winding (L1), the second winding (L2), the tertiary winding (L3) and the series connection of the 4th winding (L4), the output voltage of described fourth speed is the voltage that four windings are added.
4. dirty device is inhaled in water treatment according to claim 1, it is characterized in that: described current-limiting circuit (4) is TL494 current-limiting circuit, and it adopts the isolated step level mode of PWM to control current limliting.
5. dirty device is inhaled in water treatment according to claim 4, it is characterized in that: described current-limiting circuit (4) have respectively with the first relay (JD1), second relay (JD2), the first Control end (CA1) that 3rd relay (JD3) is connected with the 4th relay (JD4), second Control end (CA2), 3rd Control end (CA3) and the 4th Control end (CA4), and when the first Control end (CA1), second Control end (CA2), 3rd Control end (CA3), during the 4th Control end (CA4) output low level, described first relay (JD1), second relay (JD2), 3rd relay (JD3), 4th relay (JD4) adhesive, wherein, the normally closed switch of the normally closed switch of described first relay (JD1), the normally closed switch of the second relay (JD2), the normally closed switch of the 3rd relay (JD3) and the 4th relay (JD4) is also in parallel with the first semifixed resistor (VR2), the second semifixed resistor (VR3) the 3rd semifixed resistor (VR4) and the 4th semifixed resistor (VR5) respectively.
6. dirty device is inhaled in water treatment according to claim 1, it is characterized in that: described output circuit (5) comprises accessory power supply (8), and the first output circuit (9) to be connected with accessory power supply (8) and the second output circuit (10), and described first output circuit (9) mainly comprises the first smooth lotus root (U1) connected successively, first metal-oxide-semiconductor (Q1) and the first negative bias circuit (11), described second output circuit (10) mainly comprises the second smooth lotus root (U2) connected successively, second metal-oxide-semiconductor (Q2) and the second negative bias circuit (12).
7. dirty device is inhaled in water treatment according to claim 6, it is characterized in that: described accessory power supply (8) comprises auxiliary transformer, and the first driving power circuit (13) to be connected with described auxiliary transformer and the second driving power circuit (14), and described first driving power circuit (13) drives described first output circuit work (9), described second driving power circuit (14) drives described second output circuit work (10).
8. dirty device is inhaled in water treatment according to claim 1, it is characterized in that: this water treatment is inhaled dirty device and also comprised the communication module (6) and display module (7) that are connected with described main control unit (1).
9. dirty device is inhaled in the water treatment according to any one of claim 1-2 or 4-8, it is characterized in that: the MCU chip of described main control unit (1) to be model be STC12C5A08S2-35I-QFP44.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047165.XA CN103149861B (en) | 2013-02-05 | 2013-02-05 | Dirty device is inhaled in a kind of water treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047165.XA CN103149861B (en) | 2013-02-05 | 2013-02-05 | Dirty device is inhaled in a kind of water treatment |
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| CN103149861A CN103149861A (en) | 2013-06-12 |
| CN103149861B true CN103149861B (en) | 2015-08-05 |
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| CN106277219A (en) * | 2016-08-22 | 2017-01-04 | 杨林丰 | Purify and process salt and the electrochemical appliance of impurity and method in water |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101046686A (en) * | 2007-03-21 | 2007-10-03 | 王广生 | Intelligent water trcatment device |
| CN102006042A (en) * | 2010-09-15 | 2011-04-06 | 天宝电子（惠州）有限公司 | Controllable alternating current switching circuit |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101046686A (en) * | 2007-03-21 | 2007-10-03 | 王广生 | Intelligent water trcatment device |
| CN102006042A (en) * | 2010-09-15 | 2011-04-06 | 天宝电子（惠州）有限公司 | Controllable alternating current switching circuit |
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