CN104049531B - The intelligent control circuit of building wastewater recycling system - Google Patents
The intelligent control circuit of building wastewater recycling system Download PDFInfo
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- CN104049531B CN104049531B CN201410322307.3A CN201410322307A CN104049531B CN 104049531 B CN104049531 B CN 104049531B CN 201410322307 A CN201410322307 A CN 201410322307A CN 104049531 B CN104049531 B CN 104049531B
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- 239000002351 wastewater Substances 0.000 title claims abstract description 43
- 238000004064 recycling Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 278
- 238000011084 recovery Methods 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 35
- 238000002955 isolation Methods 0.000 claims description 27
- 238000004804 winding Methods 0.000 claims description 20
- 210000001699 lower leg Anatomy 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 description 16
- 239000000706 filtrate Substances 0.000 description 6
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000006004 Quartz sand Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000009287 sand filtration Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009394 selective breeding Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
A kind of intelligent control circuit of building wastewater recycling system, relate to the control circuit of a kind of water reuse, performed circuit by power circuit, signal input circuit, recovery/discharge switching circuit, pressure control circuit, water-level control circuit and multichannel to form, wherein, power circuit is made up of rectifier transformer, commutation diode a, commutation diode b, filter condenser a, integrated package of pressure-stabilizing and filter condenser b；Reclaim/discharge switching circuit to be made up of not gate a, isolating diode a, isolating diode b and not gate b；Pressure control circuit is made up of NAND gate a, not gate c, not gate d, NAND gate b and triode a；Water-level control circuit is made up of not gate e, NAND gate c and NAND gate d；Multichannel performs circuit and includes that recovery/discharge switching performs circuit, pressure regulation execution circuit and water lev el control and performs circuit.The present invention is that building wastewater recycling system realizes automatically reclaiming waste water, automatic control water level and being automatically adjusted middle water pressure, reaches saving water resource purpose.
Description
Technical field
The present invention relates to electronic circuit, be related specifically to the control circuit of a kind of water reuse.
Background technology
Water is that people live and necessary, along with the development of China's urbanization, the use of city tap-water in production activity
Amount is on the increase.Water is not inexhaustible, nexhaustible, and northern China most area all exists serious water shortage situation,
Using water wisely to be done from drop.Water is circulated to use be one of the method for water saving, by water saving fixtures washing one's hands, washing
Face, have a bath and do washing after water carry out reclaiming for toilet flushing and mopping floor.Existing water saving fixtures need to be returned by artificial selection
Bring drill to an end work, recycle after maybe needing to filter, exist bulky, structure is complicated, it is loaded down with trivial details to operate or high being difficult to of cost is promoted
Shortcoming.
Chinese Patent Application No. 2014102978521 discloses one " building wastewater recycling system ", in building
The waste water of watering equipment discharge carries out reclaiming to be concentrated, then by filtering and after disinfection, sends in water tank；In water tank
Middle water be supplied to user for toilet flushing, mop floor or greening watering.This system needs supporting intelligent control circuit.
Summary of the invention
The invention aims to provide a kind of intelligent control circuit for building wastewater recycling system, building are used
After the waste water of wetting system discharge carries out reclaiming and concentrates, filters and sterilize, it is circulated utilization as middle water, it is achieved automatically reclaim useless
Water, automatic control water level and be automatically adjusted middle water pressure.
A kind of intelligent control circuit of the building wastewater recycling system of the present invention, it is characterized in that control circuit mainly by
Power circuit, signal input circuit, recovery/discharge switching circuit, pressure control circuit, water-level control circuit and multichannel perform electricity
Road form, wherein, power circuit is by rectifier transformer (TC), commutation diode a(V1), commutation diode b(V2), filter capacitor
Device a(C1), integrated package of pressure-stabilizing (IC1) and filter condenser b(C2) constitute；Signal input circuit is by pressure signal end (S2), height
Water level signal end a(S4), low water level signal end a(S3), high water level signal end b(S6) and low water level signal end b(S7) constitute；Return
Receive/discharge switching circuit by not gate a(IC2), isolating diode a(V3), isolating diode b(V4) and not gate b(IC3) constitute；
Pressure control circuit is by NAND gate a(IC4), not gate c(IC5), not gate d(IC6), NAND gate b(IC7), drive resistance c(R8) and
Triode a(VT1) constitute；Water-level control circuit is by not gate e(IC8), NAND gate c(IC9), isolation resistance b(R9), isolation resistance
C(R13), isolating diode c(V6), isolating diode d(V7) and NAND gate d(IC10) constitute；Multichannel performs circuit and includes back
Receive/discharge switching execution circuit, pressure regulation performs circuit and water lev el control execution circuit, reclaims/discharges switching and perform circuit
By drive resistance a(R2), bidirectional triode thyristor a(VS1) and control output end c(L5) constitutes, pressure regulate execution circuit by driving
Resistance b(R4), bidirectional triode thyristor b(VS2), control output end d(L7), biasing resistor (R5), triode b(VT2), clamper two pole
Pipe a(V8), the coil (K1) of relay a, the switch (Ka) of relay a and control output end a(L2) constitute, water lev el control performs
Circuit is by driving resistance d(R14), triode c(VT3), clamp diode b(V9), the coil (K2) of relay b, relay b
Switch (Kb) and control output end b(L3) constitute；The primary coil of rectifier transformer (TC) has line end a(1) and line end b(2) connect
Going out, the secondary coil of rectifier transformer (TC) has three groups, and three groups of coils are in series mutually, and three groups of coils have line end the most successively
C(3), line end d(4), line end e(5) and line end f(6) pick out, line end e(5) be line end d(4) and line end f(6) centre cap,
Line end c(3) and line end e(5) constitute low-voltage alternating current power supply leading-out terminal, line end e(5) be connected to ground wire, line end d(4) be connected to
Commutation diode a(V1) anode, line end f(6) be connected to commutation diode b(V2) anode, commutation diode a(V1) the moon
Pole and commutation diode b(V2) negative electrode be connected to filter condenser a(C1) positive pole and the input of integrated package of pressure-stabilizing (IC1)
End, filter condenser a(C1) negative pole, the negative pole of integrated package of pressure-stabilizing (IC1) and filter condenser b(C2) negative pole connect after structure
Become ground wire, the output of integrated package of pressure-stabilizing (IC1) and filter condenser b(C2) positive pole be connected after composition DC supply (V
+)；High water level signal end a(S4) be connected to not gate a(IC2) input, not gate a(IC2) output be connected to isolate two poles
Pipe a(V3) anode, isolating diode a(V3) negative electrode be connected to isolating diode b(V4) negative electrode and not gate b(IC3)
Input, not gate b(IC3) output by driving resistance a(R2) be connected to bidirectional triode thyristor a(VS1) and control pole, two-way
Controllable silicon a(VS1) negative electrode be connected to ground wire, bidirectional triode thyristor a(VS1) anode be connected to control output end c(L5)；Pressure
Signal end (S2) is connected to NAND gate a(IC4) the second input and not gate d(IC6) input, NAND gate a(IC4) defeated
Go out end and be connected to not gate c(IC5) input, not gate c(IC5) output by drive resistance b(R4) be connected to two-way can
Control silicon b(VS2) control pole, bidirectional triode thyristor b(VS2) negative electrode be connected to ground wire, bidirectional triode thyristor b(VS2) anode even
Receive control output end d(L7)；Not gate d(IC6) output be connected to NAND gate b(IC7) first input end, NAND gate b
(IC7) the second input is connected to low water level signal end a(S3), NAND gate b(IC7) output by drive resistance c
(R8) be connected to triode a(VT1) base stage, triode a(VT1) emitter stage be connected to ground wire, triode a(VT1) collection
Electrode is connected to crus secunda and the triode b(VT2 of biasing resistor (R5)) base stage, triode b(VT2) emitter stage be connected to
Ground wire, triode b(VT2) colelctor electrode be connected to clamp diode a(V8) anode and coil (K1) output of relay a
End, the first pin of biasing resistor (R5), clamp diode a(V8) negative electrode and coil (K1) input of relay a be connected to
DC supply (V+), switch (Ka) output of relay a is connected to control output end a(L2)；High water level signal end b
(S6) be connected to not gate e(IC8) input, not gate e(IC8) output by isolation resistance b(R9) be connected to NAND gate d
(IC10) first input end and isolating diode c(V6) negative electrode, low water level signal end b(S7) be connected to NAND gate c(IC9)
First input end, NAND gate c(IC9) output by isolation resistance c(R13) be connected to NAND gate d(IC10) and second
Input and isolating diode d(V7) negative electrode, isolating diode c(V6) anode and isolating diode d(V7) anode even
Receive high water level signal end a(S4), NAND gate d(IC10) output be connected to NAND gate c(IC9) the second input and
Not gate a(IC4) first input end and drive resistance d(R14) the first pin, drive resistance d(R14) crus secunda be connected to three
Pole pipe c(VT3) base stage, triode c(VT3) emitter stage be connected to ground wire, triode c(VT3) colelctor electrode be connected to pincers
Position diode b(V9) anode and coil (K2) output of relay b, clamp diode b(V9) negative electrode and relay b
Coil (K2) input is connected to DC supply (V+), and switch (Kb) output of relay b is connected to control output end b
(L3).
In the present invention, in order to the work making circuit is more stable, at not gate a(IC2) input NAND gate b(IC3) defeated
Go out and have self-locking resistance a(R1 between end)；At not gate a(IC2) input and ground wire between have bypass resistance c(R10)；At not gate
B(IC3) there is bypass resistance a(R3 between input and ground wire)；In NAND gate a(IC4) the second input and not gate d
(IC6) there is bypass resistance b(R6 between input and ground wire)；At not gate e(IC8) input and ground wire between have bypass electricity
Resistance d(R11)；In NAND gate c(IC9) first input end and ground wire between have bypass resistance e(R12).
In the present invention, for the chain control circuit to air pump of the control circuit making water pump, in NAND gate d(IC10) defeated
Go out end to NAND gate b(IC7) the second input between have not gate f(IC11), in NAND gate b(IC7) the second input with
Low water level signal end a(S3) between have isolation resistance a(R7)；NAND gate d(IC10) output be connected to not gate f(IC11)
Input, not gate f(IC11) output be connected to NAND gate b(IC7) the second input and isolation resistance a(R7) second
Pin, isolation resistance a(R7) the first pin be connected to low water level signal end a(S3).
In the present invention, in order to carry out in line waste water or reclaim waste water switching instruction, drive resistance a(R2) with two-way can
Control silicon a(VS1) control pole between have a light emitting diode (V5), drive resistance a(R2) crus secunda be connected to light emitting diode
(V5) anode, the negative electrode of light emitting diode (V5) is connected to bidirectional triode thyristor a(VS1) control pole, utilize bidirectional triode thyristor a
(VS1) promotion electric current lights light emitting diode (V5).
In above-mentioned invention, the DC supply (V+) of control circuit has DC power supply terminal a(S1), DC power supply terminal b
(S5) and DC power supply terminal c(S8) pick out；The outer of control circuit is with pressure switch (Yk), high water level electrode a(Aa), low water level
Electrode a(Ba), feeding electrode a(Ca), high water level electrode b(Ab), low water level electrode b(Bb) and feeding electrode b(Cb)；Pressure is opened
The stationary contact closing (Yk) is connected to DC power supply terminal a(S1), the movable contact of pressure switch (Yk) is connected to pressure signal end (S2),
High water level electrode a(Aa) it is connected to high water level signal end a(S4), low water level electrode a(Ba) it is connected to low water level signal end a
(S3), feeding electrode a(Ca) it is connected to DC power supply terminal b(S5), high water level electrode b(Ab) it is connected to high water level signal end b
(S6), low water level electrode b(Bb) it is connected to low water level signal end b(S7), feeding electrode b(Cb) it is connected to DC power supply terminal c
(S8)；Control circuit has the phase line input (L1) of power supply, the zero line input (N1) of power supply, zero-power line loop end a
(N2), zero-power line loop end b(N3), low tension loop end a(L4) and low tension loop end b(L6) access；The load of control circuit
There are air pump motor winding (M1), pump motor winding (M2), the coil (Y1) of straight-through normally open solenoid valve, bypass normally closed solenoid valve
The coil (Y3) of coil (Y2) and pressure release electromagnetic valve；The phase line input (L1) of power supply is connected to the line end of rectifier transformer (TC)
B(2), switch (Ka) input of relay a and switch (Kb) input of relay b, zero line input (N1) company of power supply
Receive the line end a(1 of rectifier transformer (TC)), zero-power line loop end a(N2) and zero-power line loop end b(N3), low push back
Terminal a(L4) and low tension loop end b(L6) be connected to the line end c(3 of rectifier transformer (TC))；The two of air pump motor winding (M1)
Individual terminals are connected respectively to zero-power line loop end a(N2) and control output end a(L2), two of pump motor winding (M2)
Terminals are connected respectively to zero-power line loop end b(N3) and control output end b(L3), the coil (Y1) of straight-through normally open solenoid valve
Two terminals of coil (Y2) of two terminals and bypass normally closed solenoid valve are connected to low tension loop end a(L4 with parallel way)
With control output end c(L5), two terminals of the coil (Y3) of pressure release electromagnetic valve are connected respectively to low tension loop end b(L6) and
Control output end d(L7).
The present invention in the specific implementation, not gate a(IC2), not gate b(IC3), not gate c(IC5), not gate d(IC6), not gate e
(IC8) and not gate f(IC11) share the hex inverter digital integrated electronic circuit that model is CC40106, NAND gate a(IC4) and
Not gate b(IC7), NAND gate c(IC9) and NAND gate d(IC10) share model be CC4011 there are the four of two inputs
NAND gate digital integrated electronic circuit, the power end of digital integrated electronic circuit is connected to DC supply (V+), digital integrated electronic circuit
Earth terminal is connected to ground wire.
The present invention provides a kind of intelligent control circuit, building wastewater recycling system for building wastewater recycling system
Mainly it is made up of the intelligent control circuit of pretreatment pool, filtering ponds, water pump, water tank, air pump, pressure release electromagnetic valve and the present invention,
Wherein, pretreatment pool is divided into front lattice and rear lattice by dividing plate, and filtrate, the top of front lattice are arranged at the bottom of front lattice and the bottom of rear lattice
Constituting mixed pool, the composition clear water zone, top of rear lattice, waste water opening above mixed pool accesses, and delivery port is on top, clear water zone
Sidewall on pick out；There is vertically disposed pipe filter at the center of filtering ponds, and the interior space of pipe filter constitutes hydroecium, high
Level electrode b(Ab) it is arranged on the top of hydroecium, low water level electrode b(Bb) and feeding electrode b(Cb) it is arranged on the bottom of hydroecium,
Low water level electrode b(Bb) and feeding electrode b(Cb) between have spacing, have filter material between pipe filter and filtering ponds wall body
Material；Water tank be vertical groove jar structure, the middle part of groove tank and bottom be storage area, the top of groove tank is air compressional zone, pressure
Switch (Yk) and pressure release electromagnetic valve are arranged on the top of water tank, have and connect into the access of water interface and water outlet mouthpiece on water tank
Go out, high water level electrode a(Aa) be arranged on the wall body that storage area is high-order, low water level electrode a(Ba) and feeding electrode a(Ca) install
On the bottom wall body of storage area, low water level electrode a(Ba) and feeding electrode a(Ca) between have spacing.Under building, supply mains is led to
Cross straight-through normally open solenoid valve and be linked into the top, mixed pool of pretreatment pool, the lower supply mains before straight-through normally open solenoid valve has
Bypass normally closed solenoid valve picks out, and the outlet of bypass normally closed solenoid valve is connected to waste water inspection shaft；The delivery port of pretreatment pool clear water zone
It is connected to the top, filtrate district of filtering ponds；The hydroecium bottom that the water suction interface of water pump is connected in filtering ponds, the water outlet of water pump connects
Mouth is connected on the water inlet interface of water tank, and the water outlet mouthpiece of water tank is connected on the feed pipe of middle water by water supply valve；
The interface of giving vent to anger of air pump is connected to the air compressional zone on water tank top by tracheae.
The present invention in use, intelligent control circuit is made controller and is arranged in building wastewater recycling system,
Power supply phase line input (L1) and zero-power line input (N1) in control circuit are connected to power supply by power line and plug
On the socket of circuit.When the watering equipment of building has draining, waste water enters into the mixed pool of pretreatment pool by lower supply mains
In, after pre-processing, become clear water and enter into clear water zone, then flow out from delivery port, enter into filtering ponds through water-supply-pipe
In filtrate, then filter through quartz sand filtration and pipe filter, enter in hydroecium, when the water level in hydroecium touches Gao Shui
Potential electrode b(Ab) time, the control output end b(L3 of control circuit) just pump motor winding (M2) is energized, make water pump operation,
Water in hydroecium is pumped in water tank, when the water level in hydroecium is less than low water level electrode b(Bb) time, control circuit is just to water pump
Motor winding (M2) power-off, makes water pump stop.Carry out disinfection in water tank sterilization to water, make the water of recovery become safe,
The middle water of utilization can be circulated.Water tank is the water pot of pressure-bearing, has setting pressure in tank, and the water in water tank has to respectively
The kinetic energy of floor conveying, the compressed air that the pressure in water tank is provided by air pump is formed.Middle water output in water tank uses
After, the pressure in tank can reduce, when the pressure in tank is reduced to the lower limit that pressure switch (Yk) sets, and the control of control circuit
Output a(L2 processed) air pump motor winding (M1) is energized, make air pump run, carry out pneumatic compression in water tank, directly
Pressure to tank is increased to the higher limit that pressure switch (Yk) sets；When the water of pump handle hydroecium is sent in water tank so that
Pressure in tank increase above higher limit that pressure switch (Yk) sets and water level in tank still less than high water level electrode a
(Aa) time, the control output end d(L7 of control circuit) coil (Y3) of pressure release electromagnetic valve is energized, make pressure release electromagnetic valve open and let out
Pressure, discharges the pressure in water tank, until the pressure in tank is less than the lower limit of setting value；When the water level in water tank is high
In high water level electrode a(Aa) time, control circuit can make water pump stop pumping.When the water level in hydroecium touches high water level electrode b
(Ab), simultaneously the water level in water tank also touch high water level electrode a(Aa) in the case of, control circuit makes the motor of water pump
While winding power-off, by control output end c(L5) to the coil (Y1) of straight-through normally open solenoid valve and bypass normally closed solenoid valve
Coil (Y2) energising, make the bypass normally closed solenoid valve on lower supply mains open and make straight-through normally open solenoid valve close, at this moment, as
Watering equipment waste discharge, waste water is directly discharged into waste water inspection shaft；When water pump starts to draw water, the water level of hydroecium in filtering ponds is made to be less than
High water level electrode b(Ab) time, the control output end c(L5 of control circuit) normal to coil (Y1) and the bypass of straight-through normally open solenoid valve
Close coil (Y2) power-off of magnetic valve, make the straight-through normally open solenoid valve on lower supply mains open and make bypass normally closed solenoid valve close
Closing, at this moment, such as watering equipment waste discharge, waste water will be recycled in pretreatment pool.
The invention has the beneficial effects as follows: provide a kind of intelligent control circuit for building wastewater recycling system, it is achieved from
Move and reclaim waste water, automatic control water level and be automatically adjusted middle water pressure, make building wastewater recycling system be smoothed out waste water
Reclaim concentrate, filter and sterilize after, be circulated utilization as middle water, reach saving water resource purpose.
Accompanying drawing explanation
Fig. 1 is the block diagram of the intelligent control circuit of a kind of building wastewater recycling system of the present invention.
Fig. 2 is the intelligent control circuit figure of a kind of building wastewater recycling system of the present invention.
In figure: 1. line end a, 2. line end b, 3. line end c, 4. line end d, 5. line end e, 6. line end f, R1. self-locking resistance a,
R2. driving resistance a, R3. bypass resistance a, R4. driving resistance b, R5. biasing resistor, R6. bypass resistance b, R7. isolation resistance a,
R8. resistance c, R9. isolation resistance b, R10. bypass resistance c, R11. bypass resistance d, R12. bypass resistance e, R13. isolation is driven
Resistance c, R14. drive resistance d, C1. filter condenser a, C2. filter condenser b, V1. commutation diode a, V2. rectification two pole
Pipe b, V3. isolating diode a, V4. isolating diode b, V5. light emitting diode, V6. isolating diode c, V7. isolating diode
D, V8. clamp diode a, V9. clamp diode b, IC1. integrated package of pressure-stabilizing, IC2. not gate a, IC3. not gate b, IC4. NAND gate
A, IC5. not gate c, IC6. not gate d, IC7. NAND gate b, IC8. not gate e, IC9. NAND gate c, IC10. NAND gate d, IC11. is non-
Door f, VT1. triode a, VT2. triode b, VT3. triode c, VS1. bidirectional triode thyristor a, VS2. bidirectional triode thyristor b, K1. continues
The coil of electrical equipment a, the switch of Ka. relay a, the coil of K2. relay b, the switch of Kb. relay b, TC. rectifier transformer,
FU. fuse, V+. DC supply, S1. DC power supply terminal a, S2. pressure signal end, S3. low water level signal end a, S4. Gao Shui
Position signal end a, S5. DC power supply terminal b, S6. high water level signal end b, S7. low water level signal end b, S8. DC power supply terminal c, N1.
The zero line input of power supply, N2. zero-power line loop end a, N3. zero-power line loop end b, the phase line input of L1. power supply,
L2. control output end a, L3. control output end b, L4. low tension loop end a, L5. control output end c, L6. low tension loop end b,
L7. control output end d, Yk. pressure switch, Aa. high water level electrode a, Ba. low water level electrode a, Ca. feeding electrode a, Ab. Gao Shui
Potential electrode b, Bb. low water level electrode b, Cb. feeding electrode b, M1. air pump motor winding, M2. pump motor winding, Y1. is straight-through often
The coil of open electromagnetic valve, the coil of Y2. bypass normally closed solenoid valve, the coil of Y3. pressure release electromagnetic valve.
Detailed description of the invention
In embodiment embodiment shown in the drawings, the intelligent control circuit of building wastewater recycling system mainly by
Power circuit, signal input circuit, recovery/discharge switching circuit, pressure control circuit, water-level control circuit and multichannel perform electricity
Road form, wherein, power circuit is by rectifier transformer (TC), commutation diode a(V1), commutation diode b(V2), filter capacitor
Device a(C1), integrated package of pressure-stabilizing (IC1) and filter condenser b(C2) constitute；Signal input circuit is by pressure signal end (S2), height
Water level signal end a(S4), low water level signal end a(S3), high water level signal end b(S6) and low water level signal end b(S7) constitute；Return
Receive/discharge switching circuit is by not gate a(IC2), isolating diode a(V3), isolating diode b(V4), not gate b(IC3) and self-locking
Resistance a(R1) constitute；Pressure control circuit is by NAND gate a(IC4), not gate c(IC5), not gate d(IC6), isolation resistance a(R7),
Not gate f(IC11), NAND gate b(IC7), drive resistance c(R8) and triode a(VT1) composition；Water-level control circuit is by not gate e
(IC8), NAND gate c(IC9), isolation resistance b(R9), isolation resistance c(R13), isolating diode c(V6), isolating diode d
(V7) and NAND gate d(IC10) constitute；Multichannel performs circuit and includes that recovery/discharge switching performs circuit, pressure regulation performs electricity
Road and water lev el control perform circuit, reclaim/discharge switching performs circuit by driving resistance a(R2), bidirectional triode thyristor a(VS1) and
Control output end c(L5) constitute, pressure regulation perform circuit by driving resistance b(R4), bidirectional triode thyristor b(VS2), control output
End d(L7), biasing resistor (R5), triode b(VT2), clamp diode a(V8), the coil (K1) of relay a, relay a
Switch (Ka) and control output end a(L2) constitute, water lev el control execution circuit by driving resistance d(R14), triode c(VT3),
Clamp diode b(V9), the coil (K2) of relay b, the switch (Kb) of relay b and control output end b(L3) constitute；Rectification
The primary coil of transformer (TC) has line end a(1) and line end b(2) pick out, the secondary coil of rectifier transformer (TC) has three groups,
Three groups of coils are in series mutually, and three groups of coils have line end c(3 the most successively), line end d(4), line end e(5) and line end f(6) connect
Go out, line end e(5) be line end d(4) and line end f(6) centre cap, line end c(3) and line end e(5) constitute low-voltage alternating current power supply
Leading-out terminal, line end e(5) be connected to ground wire, line end d(4) be connected to commutation diode a(V1) and anode, line end f(6) connect
To commutation diode b(V2) anode, commutation diode a(V1) negative electrode and commutation diode b(V2) negative electrode be connected to filter
Ripple capacitor a(C1) positive pole and the input of integrated package of pressure-stabilizing (IC1), filter condenser a(C1) negative pole, integrated package of pressure-stabilizing
(IC1) negative pole and filter condenser b(C2) negative pole connect after constitute ground wire, the output of integrated package of pressure-stabilizing (IC1) and filter
Ripple capacitor b(C2) positive pole connect after constitute DC supply (V+)；High water level signal end a(S4) it is connected to bypass resistance
C(R10) the first pin, not gate a(IC2) input and self-locking resistance a(R1) the first pin, bypass resistance c(R10) second
Pin is connected to ground wire, not gate a(IC2) output be connected to isolating diode a(V3) anode, isolating diode a(V3)
Negative electrode is connected to isolating diode b(V4) negative electrode, bypass resistance a(R3) the first pin and not gate b(IC3) input, other
Road resistance a(R3) crus secunda be connected to ground wire, not gate b(IC3) output be connected to self-locking resistance a(R1) crus secunda and
Drive resistance a(R2) the first pin, drive resistance a(R2) crus secunda be connected to the anode of light emitting diode (V5), luminous two
Pole pipe (V5) negative electrode be connected to bidirectional triode thyristor a(VS1) control pole, bidirectional triode thyristor a(VS1) negative electrode be connected to ground
Line, bidirectional triode thyristor a(VS1) anode be connected to control output end c(L5)；Pressure signal end (S2) is connected to NAND gate a
(IC4) the second input, bypass resistance b(R6) the first pin and not gate d(IC6) input, bypass resistance b(R6)
Two pin are connected to ground wire, NAND gate a(IC4) output be connected to not gate c(IC5) input, not gate c(IC5) output
Hold by drive resistance b(R4) be connected to bidirectional triode thyristor b(VS2) and control pole, bidirectional triode thyristor b(VS2) negative electrode connect
To ground wire, bidirectional triode thyristor b(VS2) anode be connected to control output end d(L7)；Not gate d(IC6) output be connected to
Not gate b(IC7) first input end, NAND gate b(IC7) the second input be connected to isolation resistance a(R7) crus secunda and
Not gate f(IC11) output, isolation resistance a(R7) the first pin be connected to low water level signal end a(S3), NAND gate b(IC7)
Output by drive resistance c(R8) be connected to triode a(VT1) and base stage, triode a(VT1) emitter stage be connected to
Ground wire, triode a(VT1) colelctor electrode be connected to crus secunda and the triode b(VT2 of biasing resistor (R5)) base stage, three poles
Pipe b(VT2) emitter stage be connected to ground wire, triode b(VT2) colelctor electrode be connected to clamp diode a(V8) anode and
Coil (K1) output of relay a, the first pin of biasing resistor (R5), clamp diode a(V8) negative electrode and relay a
Coil (K1) input is connected to DC supply (V+), and switch (Ka) output of relay a is connected to control output end a
(L2)；High water level signal end b(S6) be connected to not gate e(IC8) input and bypass resistance d(R11) the first pin, bypass electricity
Resistance d(R11) crus secunda be connected to ground wire, not gate e(IC8) output by isolation resistance b(R9) be connected to NAND gate d
(IC10) first input end and isolating diode c(V6) negative electrode, low water level signal end b(S7) be connected to NAND gate c(IC9)
First input end and bypass resistance e(R12) the first pin, bypass resistance e(R12) crus secunda be connected to ground wire, NAND gate c
(IC9) output pass through isolation resistance c(R13) be connected to NAND gate d(IC10) and the second input and isolating diode d
(V7) negative electrode, isolating diode c(V6) anode and isolating diode d(V7) anode be connected to high water level signal end a
(S4), NAND gate d(IC10) output be connected to NAND gate c(IC9) the second input, NAND gate a(IC4) first defeated
Enter end, not gate f(IC11) input and drive resistance d(R14) the first pin, drive resistance d(R14) crus secunda be connected to
Triode c(VT3) base stage, triode c(VT3) emitter stage be connected to ground wire, triode c(VT3) colelctor electrode be connected to
Clamp diode b(V9) anode and coil (K2) output of relay b, clamp diode b(V9) negative electrode and relay b
Coil (K2) input be connected to DC supply (V+), switch (Kb) output of relay b be connected to control output
End b(L3).In the present embodiment, not gate a(IC2), not gate b(IC3), not gate c(IC5), not gate d(IC6), not gate e(IC8) and non-
Door f(IC11) share the hex inverter digital integrated electronic circuit that model is CC40106, NAND gate a(IC4), NAND gate b
(IC7), NAND gate c(IC9) and NAND gate d(IC10) share four NAND gates with two inputs that model is CC4011
Digital integrated electronic circuit, the power end of digital integrated electronic circuit is connected to DC supply (V+), the earth terminal of digital integrated electronic circuit
It is connected to ground wire.
In the above embodiments: the DC supply (V+) of control circuit has DC power supply terminal a(S1), DC power supply terminal
B(S5) and DC power supply terminal c(S8) pick out；The outer of control circuit is with pressure switch (Yk), high water level electrode a(Aa), low water
Potential electrode a(Ba), feeding electrode a(Ca), high water level electrode b(Ab), low water level electrode b(Bb) and feeding electrode b(Cb)；Pressure
The stationary contact of switch (Yk) is connected to DC power supply terminal a(S1), the movable contact of pressure switch (Yk) is connected to pressure signal end
(S2), high water level electrode a(Aa) it is connected to high water level signal end a(S4), low water level electrode a(Ba) it is connected to low water level signal end
A(S3), feeding electrode a(Ca) it is connected to DC power supply terminal b(S5), high water level electrode b(Ab) it is connected to high water level signal end b
(S6), low water level electrode b(Bb) it is connected to low water level signal end b(S7), feeding electrode b(Cb) it is connected to DC power supply terminal c
(S8)；Control circuit has the phase line input (L1) of power supply, the zero line input (N1) of power supply, zero-power line loop end a
(N2), zero-power line loop end b(N3), low tension loop end a(L4) and low tension loop end b(L6) access；The load of control circuit
There are air pump motor winding (M1), pump motor winding (M2), the coil (Y1) of straight-through normally open solenoid valve, bypass normally closed solenoid valve
The coil (Y3) of coil (Y2) and pressure release electromagnetic valve；The phase line input (L1) of power supply is connected to the line end of rectifier transformer (TC)
B(2), switch (Ka) input of relay a and switch (Kb) input of relay b, zero line input (N1) company of power supply
Receive the line end a(1 of rectifier transformer (TC)), zero-power line loop end a(N2) and zero-power line loop end b(N3), low push back
Terminal a(L4) and low tension loop end b(L6) be connected to the line end c(3 of rectifier transformer (TC))；The two of air pump motor winding (M1)
Individual terminals are connected respectively to zero-power line loop end a(N2) and control output end a(L2), two of pump motor winding (M2)
Terminals are connected respectively to zero-power line loop end b(N3) and control output end b(L3), the coil (Y1) of straight-through normally open solenoid valve
Two terminals of coil (Y2) of two terminals and bypass normally closed solenoid valve are connected to low tension loop end a(L4 with parallel way)
With control output end c(L5), two terminals of the coil (Y3) of pressure release electromagnetic valve are connected respectively to low tension loop end b(L6) and
Control output end d(L7).
The present embodiment is that building wastewater recycling system provides a kind of intelligent control circuit, building cycling utilization of wastewater system
System is main by the intelligent control circuit group of pretreatment pool, filtering ponds, water pump, water tank, air pump, pressure release electromagnetic valve and the present embodiment
Becoming, wherein, pretreatment pool is divided into front lattice and rear lattice by dividing plate, and filtrate is arranged at the bottom of front lattice and the bottom of rear lattice, front lattice upper
Portion constitutes mixed pool, the composition clear water zone, top of rear lattice, and waste water opening above mixed pool accesses, and delivery port is on clear water zone
Pick out on the sidewall in portion；There is vertically disposed pipe filter at the center of filtering ponds, and the interior space of pipe filter constitutes hydroecium,
High water level electrode b(Ab) it is arranged on the top of hydroecium, low water level electrode b(Bb) and feeding electrode b(Cb) be arranged under hydroecium
Portion, low water level electrode b(Bb) and feeding electrode b(Cb) between have spacing, have filtration between pipe filter and filtering ponds wall body
Material；Water tank be vertical groove jar structure, the middle part of groove tank and bottom be storage area, the top of groove tank is air compressional zone, pressure
Power switch (Yk) and pressure release electromagnetic valve are arranged on the top of water tank, have and connect into the access of water interface and water outlet mouthpiece on water tank
Go out, high water level electrode a(Aa) be arranged on the wall body that storage area is high-order, low water level electrode a(Ba) and feeding electrode a(Ca) install
On the bottom wall body of storage area, low water level electrode a(Ba) and feeding electrode a(Ca) between have spacing.Under building, supply mains is led to
Cross straight-through normally open solenoid valve and be linked into the top, mixed pool of pretreatment pool, the lower supply mains before straight-through normally open solenoid valve has
Bypass normally closed solenoid valve picks out, and the outlet of bypass normally closed solenoid valve is connected to waste water inspection shaft；The water outlet of clear water zone in pretreatment pool
Mouth is connected to the top, filtrate district of filtering ponds；The hydroecium bottom that the water suction interface of water pump is connected in filtering ponds, the water outlet of water pump
Interface is connected on the water inlet interface of water tank, and the water outlet mouthpiece of water tank is connected to the feed pipe of middle water by water supply valve
On；The interface of giving vent to anger of air pump is connected to the air compressional zone on water tank top by tracheae.
The present embodiment is arranged on building wastewater recycling system in use, intelligent control circuit is made controller
In, power supply phase line input (L1) and zero-power line input (N1) in control circuit are connected to supply by power line and plug
On the socket of electric line.When the watering equipment of building has draining, waste water enters into the mixed water of pretreatment pool by lower supply mains
Qu Zhong, after pre-processing, becomes clear water and enters into clear water zone, then flows out from delivery port, enters into filtering ponds through water-supply-pipe
Filtrate in, then filter through quartz sand filtration and pipe filter, enter in hydroecium.When the water level in hydroecium is less than low water
Potential electrode b(Bb) time, NAND gate c(IC9 in control circuit) two inputs be all low level, NAND gate c(IC9) defeated
Go out end in high level, NAND gate c(IC9) high level of output is by isolation resistance c(R13) it is transported to NAND gate d(IC10)
The second input, at this moment, not gate e(IC8) input be low level, not gate e(IC8) output be high level, not gate e
(IC8) high level of output pass through isolation resistance b(R9) be transported to NAND gate d(IC10) and first input end, in NAND gate d
(IC10) first input end and NAND gate d(IC10) the second input when being all the situation of high level, NAND gate d(IC10)
Output be low level, water air pump inoperative；When the water level in hydroecium rises, and water level is in low water level electrode b(Bb) and Gao Shui
Potential electrode b(Ab) between time, NAND gate c(IC9) first input end be high level, at this moment because of NAND gate d(IC10) output
End be still low level, feed back to not gate c(IC9) the second input, make NAND gate c(IC9) output still be high level, water
Pump keeps not working；When the water level in hydroecium rises to high water level electrode b(Ab) position time, not gate e(IC8) input be height
Level, not gate e(IC8) output be reversed to low level, make NAND gate d(IC10) first input end be low level, with
Not gate d(IC10) two inputs be all low level or time one of them input is low level, NAND gate d(IC10) defeated
Go out end and be reversed to high level, NAND gate d(IC10) high level of output is by driving resistance d(R14) it is input to triode c
(VT3) base stage, makes triode c(VT3) conducting, coil (K2) energising of relay b, switch (Kb) adhesive of relay b, make
Control output end b(L3) pump motor winding (M2) is energized, pump working, the water in hydroecium is pumped in water tank；When
Water in hydroecium is pumped, and makes water level be less than high water level electrode b(Ab) and higher than low water level electrode b(Bb) time, not gate e(IC8)
Output be reversed to high level, make NAND gate d(IC10) first input end be high level, but at this moment NAND gate d(IC10)
Output be high level, feed back to NAND gate c(IC9) the second input, make NAND gate c(IC9) output and with non-
Door d(IC10) the second input still in low level, NAND gate d(IC10) output keep high level, water pump works on
Draw water, until the water level in hydroecium is less than low water level electrode b(Bb) time, NAND gate c(IC9) first input end be low level,
Make NAND gate c(IC9) output and NAND gate d(IC10) the second input be high level, NAND gate d(IC10) output
End is reversed to low level, and water pump stops.Carry out disinfection in water tank sterilization to water, makes the water of recovery become safe, can enter
The middle water that row recycles.Water tank is the water pot of pressure-bearing, has setting pressure in tank, and the water in water tank has to each floor
The kinetic energy of conveying, the compressed air that the pressure in water tank is provided by air pump is formed.After middle water output in water tank uses, tank
Interior pressure can reduce, when the pressure in tank is reduced to the threshold pression value that pressure switch (Yk) sets, and pressure switch (Yk)
Contact disconnect, make NAND gate a(IC4 of control circuit) the second input and not gate d(IC6) input be low level, with
Not gate a(IC4) output be high level, not gate c(IC5) output be low level, bidirectional triode thyristor b(VS2) cut-off, let out
Pressure electromagnetic valve is closed, meanwhile, not gate d(IC6) output be high level, at this moment have two kinds of situations: 1. when the water in water tank
Position is higher than low water level electrode a(Ba) time, NAND gate b(IC7) two inputs be all high level, NAND gate b(IC7) output
Hold in low level, triode a(VT1) cut-off, DC supply (V+) is input to triode b by biasing resistor (R5)
(VT2) base stage, makes triode b(VT2) conducting, coil (K1) energising of relay a, switch (Ka) adhesive of relay a, control
Circuit processed passes through control output end a(L2) air pump motor winding (M1) is energized, make air pump run, be inflated in water tank
Pressurization, until the pressure in tank is increased to the pressure upper limit value that pressure switch (Yk) sets, the closing of contact of pressure switch (Yk),
Not gate d(IC6) input be high level, not gate d(IC6) output is reversed to low level, NAND gate b(IC7) output
Be reversed to high level, make triode a(VT1) conducting, the crus secunda of biasing resistor (R5) and triode b(VT2) base stage other
Lead to ground wire, triode b(VT2) cut-off, make air pump stop；2. when the water level in water tank is less than low water level electrode a(Ba) time,
NAND gate b(IC7) the second input be low level, NAND gate b(IC7) output be high level, triode a(VT1) lead
Logical, triode b(VT2) cut-off, make air pump keep stopping.When the water of pump handle hydroecium is sent in water tank so that the pressure in tank
Power raise and overpressure switch (Yk) higher limit that sets and water level in tank still less than high water level electrode a(Aa) time, with non-
Door a(IC4) the second input and not gate d(IC6) input be high level, make air pump stop, at this moment, NAND gate a(IC4)
Two inputs be all high level, NAND gate a(IC4) output be low level, make not gate c(IC5) output be height
Level, not gate c(IC5) high level of output is by driving resistance b(R4) be input to bidirectional triode thyristor b(VS2) and control pole,
Make bidirectional triode thyristor b(VS2) conducting, control circuit by control output end d(L7) coil (Y3) of pressure release electromagnetic valve is led to
Electricity, makes pressure release electromagnetic valve open pressure release, and the pressure in water tank is discharged, until the pressure in tank is less than under setting value
Limit, the contact of pressure switch (Yk) disconnects, NAND gate a(IC4) the second input be low level, NAND gate a(IC4) output
End in high level, make not gate c(IC5) output be reversed to low level, bidirectional triode thyristor b(VS2) cut-off, pressure release electromagnetic valve close
Close；While pumping for water pump, NAND gate d(IC10) high level of output is input to not gate f(IC11) input, make non-
Door f(IC11) output be low level, NAND gate b(IC7) the second input be low level, NAND gate b(IC7) output
Hold in high level, triode b(VT2) cut-off, so that air pump keeps stopping, it is achieved water pump control circuit is to air pump control circuit
Chain.When the water level in water tank is higher than high water level electrode a(Aa) time, high water level electrode a(Aa) on high level by every
From diode c(V6) and isolating diode d(V7) be input simultaneously to NAND gate d(IC10) two inputs, make NAND gate d
(IC10) output is reversed to low level, makes triode c(VT3) cut-off, so that water pump stops pumping.When the water in hydroecium
Position touches high water level electrode b(Ab), simultaneously the water level in water tank also touch high water level electrode a(Aa) in the case of, control
Circuit processed while the motor winding power-off making water pump, not gate e(IC8) input and not gate a(IC2) input be high
Level, not gate e(IC8) output and not gate a(IC2) output be low level so that not gate b(IC3) input in
Low level, not gate b(IC3) output be high level, not gate b(IC3) high level of output is by driving resistance b(R4) and
Light emitting diode (V5) is input to bidirectional triode thyristor a(VS1) control pole, make light emitting diode (V5) light warning, make simultaneously
Bidirectional triode thyristor a(VS1) conducting, control circuit passes through control output end c(L5) to the coil (Y1) of straight-through normally open solenoid valve and
Coil (Y2) energising of bypass normally closed solenoid valve, makes the bypass normally closed solenoid valve on lower supply mains open and makes straight-through normally opened electromagnetism
Valve cuts out, and at this moment, such as watering equipment waste discharge, waste water will be directly discharged into waste water inspection shaft；Water level in water tank is along with water
Consume and after reducing, when the water level in water tank is reduced to high water level electrode a(Aa) water level in hydroecium is still below and in filter tank
Touch high water level electrode b(Ab) time, not gate a(IC2) input owing to there being self-locking resistance a(R1) access, therefore not gate a
(IC2) input and not gate b(IC3) output still keep high level, bidirectional triode thyristor a(VS1) be held on；Work as water pump
Start to draw water, make in filtering ponds the water level of hydroecium less than high water level electrode b(Ab) time, not gate e(IC8) input be low electricity
Flat, not gate e(IC8) output be reversed to high level, not gate e(IC8) high level of output is by isolating diode b(V4)
Be input to not gate b(IC3) input, make not gate b(IC3) output and not gate a(IC2) input be reversed to low electricity
Flat, light emitting diode (V5) extinguishes and bidirectional triode thyristor a(VS1) cut-off, the coil (Y1) of straight-through normally open solenoid valve and bypass are often
Close coil (Y2) power-off of magnetic valve, make the straight-through normally open solenoid valve on lower supply mains reset and open and make the normally closed electromagnetism of bypass
Valve resets and cuts out, and at this moment, such as watering equipment waste discharge, waste water will be recycled in pretreatment pool.
Claims (6)
1. an intelligent control circuit for building wastewater recycling system, it is characterized in that control circuit mainly by power circuit,
Signal input circuit, recovery/discharge switching circuit, pressure control circuit, water-level control circuit and multichannel perform circuit composition, its
In, power circuit is by rectifier transformer (TC), commutation diode a(V1), commutation diode b(V2), filter condenser a(C1),
Integrated package of pressure-stabilizing (IC1) and filter condenser b(C2) constitute；Signal input circuit is by pressure signal end (S2), high water level signal
End a(S4), low water level signal end a(S3), high water level signal end b(S6) and low water level signal end b(S7) composition；Reclaim/discharge
Switching circuit is by not gate a(IC2), isolating diode a(V3), isolating diode b(V4) and not gate b(IC3) constitute；Pressure regulates
Circuit is by NAND gate a(IC4), not gate c(IC5), not gate d(IC6), NAND gate b(IC7), drive resistance c(R8) and triode a
(VT1) constitute；Water-level control circuit is by not gate e(IC8), NAND gate c(IC9), isolation resistance b(R9), isolation resistance c(R13),
Isolating diode c(V6), isolating diode d(V7) and NAND gate d(IC10) constitute；Multichannel performs circuit and includes reclaiming/discharge
Switching execution circuit, pressure regulation perform circuit and water lev el control performs circuit, reclaims/discharges switching and perform circuit by driving electricity
Resistance a(R2), bidirectional triode thyristor a(VS1) and control output end c(L5) constitute, pressure regulation execution circuit by driving resistance b
(R4), bidirectional triode thyristor b(VS2), control output end d(L7), biasing resistor (R5), triode b(VT2), clamp diode a
(V8), the switch (Ka) of the coil (K1) of relay a, relay a and control output end a(L2) constitute, water lev el control performs electricity
Route drives resistance d(R14), triode c(VT3), clamp diode b(V9), the coil (K2) of relay b, the opening of relay b
Close (Kb) and control output end b(L3) constitute；
The primary coil of rectifier transformer (TC) has line end a(1) and line end b(2) pick out, the secondary coil of rectifier transformer (TC)
Having three groups, three groups of coils are in series mutually, and three groups of coils have line end c(3 the most successively), line end d(4), line end e(5) and line
End f(6) pick out, line end e(5) be line end d(4) and line end f(6) centre cap, line end c(3) and line end e(5) composition low pressure
The leading-out terminal of AC power, line end e(5) be connected to ground wire, line end d(4) be connected to commutation diode a(V1) and anode, line end f
(6) be connected to commutation diode b(V2) anode, commutation diode a(V1) negative electrode and commutation diode b(V2) negative electrode even
Receive filter condenser a(C1) positive pole and the input of integrated package of pressure-stabilizing (IC1), filter condenser a(C1) negative pole, voltage stabilizing
The negative pole of integrated package (IC1) and filter condenser b(C2) negative pole connect after constitute ground wire, the output of integrated package of pressure-stabilizing (IC1)
End with filter condenser b(C2) positive pole be connected after composition DC supply (V+)；
High water level signal end a(S4) be connected to not gate a(IC2) input, not gate a(IC2) output be connected to isolate two
Pole pipe a(V3) anode, isolating diode a(V3) negative electrode be connected to isolating diode b(V4) negative electrode and not gate b(IC3)
Input, not gate b(IC3) output by drive resistance a(R2) be connected to bidirectional triode thyristor a(VS1) and control pole, double
To controllable silicon a(VS1) negative electrode be connected to ground wire, bidirectional triode thyristor a(VS1) anode be connected to control output end c(L5)；
Pressure signal end (S2) is connected to NAND gate a(IC4) the second input and not gate d(IC6) input, NAND gate a
(IC4) output is connected to not gate c(IC5) input, not gate c(IC5) output by drive resistance b(R4) connect
To bidirectional triode thyristor b(VS2) control pole, bidirectional triode thyristor b(VS2) negative electrode be connected to ground wire, bidirectional triode thyristor b(VS2)
Anode be connected to control output end d(L7)；Not gate d(IC6) output be connected to NAND gate b(IC7) first input end,
NAND gate b(IC7) the second input be connected to low water level signal end a(S3), NAND gate b(IC7) output by drive
Resistance c(R8) be connected to triode a(VT1) base stage, triode a(VT1) emitter stage be connected to ground wire, triode a(VT1)
Colelctor electrode be connected to crus secunda and the triode b(VT2 of biasing resistor (R5)) base stage, triode b(VT2) emitter stage even
Receive ground wire, triode b(VT2) colelctor electrode be connected to clamp diode a(V8) anode and the coil (K1) of relay a defeated
Go out end, the first pin of biasing resistor (R5), clamp diode a(V8) negative electrode and relay a coil (K1) input connect
To DC supply (V+), switch (Ka) output of relay a is connected to control output end a(L2)；
High water level signal end b(S6) be connected to not gate e(IC8) input, not gate e(IC8) output by isolation resistance b
(R9) be connected to NAND gate d(IC10) first input end and isolating diode c(V6) negative electrode, low water level signal end b(S7)
Be connected to NAND gate c(IC9) first input end, NAND gate c(IC9) output by isolation resistance c(R13) be connected to
Not gate d(IC10) the second input and isolating diode d(V7) negative electrode, isolating diode c(V6) anode and isolation two
Pole pipe d(V7) anode be connected to high water level signal end a(S4), NAND gate d(IC10) output be connected to NAND gate c
(IC9) the second input, NAND gate a(IC4) first input end and drive resistance d(R14) the first pin, drive resistance d
(R14) crus secunda is connected to triode c(VT3) base stage, triode c(VT3) emitter stage be connected to ground wire, triode c
(VT3) colelctor electrode is connected to clamp diode b(V9) anode and coil (K2) output of relay b, clamp diode b
(V9) negative electrode and coil (K2) input of relay b are connected to DC supply (V+), and the switch (Kb) of relay b is defeated
Go out end and be connected to control output end b(L3).
The intelligent control circuit of a kind of building wastewater recycling system the most according to claim 1, is characterized in that non-
Door a(IC2) input NAND gate b(IC3) output between have self-locking resistance a(R1)；At not gate a(IC2) input
And there is bypass resistance c(R10 between ground wire)；At not gate b(IC3) input and ground wire between have bypass resistance a(R3)；With
Not gate a(IC4) the second input and not gate d(IC6) input and ground wire between have bypass resistance b(R6)；At not gate e
(IC8) there is bypass resistance d(R11 between input and ground wire)；In NAND gate c(IC9) first input end and ground wire between
There is bypass resistance e(R12).
The intelligent control circuit of a kind of building wastewater recycling system the most according to claim 1, it is characterized in that with
Not gate d(IC10) output to NAND gate b(IC7) the second input between have not gate f(IC11), in NAND gate b(IC7)
The second input and low water level signal end a(S3) between have isolation resistance a(R7)；NAND gate d(IC10) output connect
To not gate f(IC11) input, not gate f(IC11) output be connected to NAND gate b(IC7) the second input and isolation
Resistance a(R7) crus secunda, isolation resistance a(R7) the first pin be connected to low water level signal end a(S3).
The intelligent control circuit of a kind of building wastewater recycling system the most according to claim 1, is characterized in that driving
Dynamic resistance a(R2) with bidirectional triode thyristor a(VS1) control pole between have light emitting diode (V5), driving resistance a(R2) second
Pin is connected to the anode of light emitting diode (V5), and the negative electrode of light emitting diode (V5) is connected to bidirectional triode thyristor a(VS1) control
Pole.
The intelligent control circuit of a kind of building wastewater recycling system the most according to claim 1, is characterized in that controlling
The DC supply (V+) of circuit has DC power supply terminal a(S1), DC power supply terminal b(S5) and DC power supply terminal c(S8) pick out；
The outer of control circuit is with pressure switch (Yk), high water level electrode a(Aa), low water level electrode a(Ba), feeding electrode a(Ca), high
Level electrode b(Ab), low water level electrode b(Bb) and feeding electrode b(Cb)；The stationary contact of pressure switch (Yk) is connected to direct current
Source a(S1), the movable contact of pressure switch (Yk) is connected to pressure signal end (S2), high water level electrode a(Aa) it is connected to Gao Shui
Position signal end a(S4), low water level electrode a(Ba) it is connected to low water level signal end a(S3), feeding electrode a(Ca) it is connected to direct current
Power end b(S5), high water level electrode b(Ab) it is connected to high water level signal end b(S6), low water level electrode b(Bb) it is connected to low water
Position signal end b(S7), feeding electrode b(Cb) it is connected to DC power supply terminal c(S8).
The intelligent control circuit of a kind of building wastewater recycling system the most according to claim 1, is characterized in that controlling
Circuit has the phase line input (L1) of power supply, the zero line input (N1) of power supply, zero-power line loop end a(N2), power supply zero
Line loop end b(N3), low tension loop end a(L4) and low tension loop end b(L6) access；Control circuit be loaded with air pump motor around
Group (M1), pump motor winding (M2), the coil (Y1) of straight-through normally open solenoid valve, it is close to the coil (Y2) of logical normally closed solenoid valve and lets out
The coil (Y3) of pressure electromagnetic valve；The phase line input (L1) of power supply is connected to the line end b(2 of rectifier transformer (TC)), relay a
Switch (Ka) input and switch (Kb) input of relay b, the zero line input (N1) of power supply is connected to rectifier transformer
The line end a(1 of device (TC)), zero-power line loop end a(N2) and zero-power line loop end b(N3), low tension loop end a(L4) and low
Push back terminal b(L6) it is connected to the line end c(3 of rectifier transformer (TC))；Two terminals of air pump motor winding (M1) are respectively
It is connected to zero-power line loop end a(N2) and control output end a(L2), two terminals of pump motor winding (M2) connect respectively
Receive zero-power line loop end b(N3) and control output end b(L3), two terminals of coil (Y1) of straight-through normally open solenoid valve and
Two terminals of coil (Y2) being close to logical normally closed solenoid valve are connected to low tension loop end a(L4 with parallel way) and control output end
C(L5), two terminals of the coil (Y3) of pressure release electromagnetic valve are connected respectively to low tension loop end b(L6) and control output end d
(L7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410322307.3A CN104049531B (en) | 2014-07-08 | 2014-07-08 | The intelligent control circuit of building wastewater recycling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410322307.3A CN104049531B (en) | 2014-07-08 | 2014-07-08 | The intelligent control circuit of building wastewater recycling system |
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| Publication Number | Publication Date |
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| CN104049531A CN104049531A (en) | 2014-09-17 |
| CN104049531B true CN104049531B (en) | 2016-08-24 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1506316A (en) * | 2002-12-10 | 2004-06-23 | 李新生 | Cabinet type domestic waste water cyclic treatment and utilization machine |
| CN1537664A (en) * | 2003-04-18 | 2004-10-20 | 旺宏电子股份有限公司 | Waste water filtering device and its control circuit |
| CN1657424A (en) * | 2005-02-06 | 2005-08-24 | 徐劲松 | Domestic reclaimed water-treatment system device |
| CN202012110U (en) * | 2011-03-07 | 2011-10-19 | 殷晶晶 | Reclaimed water recycling automatic control system for building |
| CN203965822U (en) * | 2014-07-08 | 2014-11-26 | 衢州迪升工业设计有限公司 | The intelligent control circuit of building wastewater recycling system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08129421A (en) * | 1994-10-31 | 1996-05-21 | Toshiba Corp | Pump operation controller |
-
2014
- 2014-07-08 CN CN201410322307.3A patent/CN104049531B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1506316A (en) * | 2002-12-10 | 2004-06-23 | 李新生 | Cabinet type domestic waste water cyclic treatment and utilization machine |
| CN1537664A (en) * | 2003-04-18 | 2004-10-20 | 旺宏电子股份有限公司 | Waste water filtering device and its control circuit |
| CN1657424A (en) * | 2005-02-06 | 2005-08-24 | 徐劲松 | Domestic reclaimed water-treatment system device |
| CN202012110U (en) * | 2011-03-07 | 2011-10-19 | 殷晶晶 | Reclaimed water recycling automatic control system for building |
| CN203965822U (en) * | 2014-07-08 | 2014-11-26 | 衢州迪升工业设计有限公司 | The intelligent control circuit of building wastewater recycling system |
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| Publication number | Publication date |
|---|---|
| CN104049531A (en) | 2014-09-17 |
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