CN104049531A - Intelligent control circuit of building waste water cyclic utilization system - Google Patents
Intelligent control circuit of building waste water cyclic utilization system Download PDFInfo
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- CN104049531A CN104049531A CN201410322307.3A CN201410322307A CN104049531A CN 104049531 A CN104049531 A CN 104049531A CN 201410322307 A CN201410322307 A CN 201410322307A CN 104049531 A CN104049531 A CN 104049531A
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- 239000002351 wastewater Substances 0.000 title claims abstract description 45
- 125000004122 cyclic group Chemical group 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 283
- 238000002955 isolation Methods 0.000 claims abstract description 28
- 239000003990 capacitor Substances 0.000 claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims description 39
- 238000004064 recycling Methods 0.000 claims description 22
- 238000004804 winding Methods 0.000 claims description 21
- 210000001699 lower leg Anatomy 0.000 claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 abstract 4
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 17
- 239000000706 filtrate Substances 0.000 description 6
- 238000004659 sterilization and disinfection Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- 230000001954 sterilising effect Effects 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
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009287 sand filtration Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 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
- 238000003809 water extraction Methods 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to a waste water utilization control circuit, in particular to an intelligent control circuit of a building waste water cyclic utilization system. The intelligent control circuit is composed of a power circuit, a signal input circuit, a recycle/discharge switching circuit, a pressure regulation circuit, a water level control circuit and a multipath execution circuit. The power circuit is composed of a rectifier transformer, a rectifier diode a, a rectifier diode b, a filter capacitor a, a voltage stabilization integrated block and a filter capacitor b. The recycle/discharge switching circuit is composed of a NOT gate a, an isolation diode a, an isolation diode b and a NOT gate b. The pressure regulation circuit is composed of an AND-NOT gate a, a NOT gate c, a NOT gate d, an AND-NOT gate b and an audion a. The water level control circuit is composed of a NOT gate e, an AND-NOT gate C and an AND-NOT gate d. The multipath execution circuit comprises a recycle/discharge switching execution circuit, a pressure regulation execution circuit and a water level control execution circuit. By means of the intelligent control circuit, automatic recycle of waste water, automatic control over the water level and automatic regulation of pressure of the recycled water are achieved for the building waste water cyclic utilization system, and therefore the purpose of saving water resources is achieved.
Description
Technical field
The present invention relates to electronic circuit, specially refer to a kind of control circuit of water reuse.
Background technology
Water be people live and activity in production in necessary, along with the development of China's urbanization, the consumption of city tap-water is on the increase.Water is not inexhaustible, nexhaustible, and northern China most areas all exists serious water shortage situation, and using water wisely will be done from drop.It is one of method of water saving that water is recycled, and by water saving fixtures, the water after washing one's hands, wash one's face, have a bath and doing washing is reclaimed for toilet flushing and is mopped floor.Existing water saving fixtures need be by artificial selection reclaimer operation, maybe needs to filter rear recycling, has the shortcoming of the loaded down with trivial details or high difficult popularization of cost of bulky, complex structure, operation.
Chinese Patent Application No. 2014102978521 discloses a kind of " building wastewater recycling system ", the waste water of watering equipment discharge in building is reclaimed and is concentrated, then by after filtration and disinfection, send in water tank; Middle water extraction in water tank is supplied with user and is used for toilet flushing, mops floor or greening watering.This system needs supporting intelligent control circuit.
Summary of the invention
The object of the invention is to provide a kind of intelligent control circuit for building wastewater recycling system, after the waste water that watering equipment in building is discharged reclaims and concentrates, filters and sterilizes, recycle as middle water, realize water pressure in the automatic recovery waste water, automatic control water level and automatic adjusting.
The intelligent control circuit of a kind of building wastewater recycling system of the present invention, it is characterized in that control circuit is mainly made up of power circuit, signal input circuit, recovery/discharge commutation circuit, pressure control circuit, water-level control circuit and multichannel executive circuit, wherein, power circuit is by rectifier transformer (TC), commutation diode a(V1), commutation diode b(V2), filter capacitor a(C1), integrated package of pressure-stabilizing (IC1) and filter capacitor b(C2) form, signal input circuit is by pressure signal end (S2), high water stage signal end a(S4), low-water level signal end a(S3), high water stage signal end b(S6) and low-water level signal end b(S7) form, reclaim/discharge commutation circuit by not gate a(IC2), isolating diode a(V3), isolating diode b(V4) and not gate b(IC3) formation, pressure control circuit is by Sheffer stroke gate a(IC4), not gate c(IC5), not gate d(IC6), Sheffer stroke gate b(IC7), drive resistance c(R8) and triode a(VT1) formation, water-level control circuit is by not gate e(IC8), Sheffer stroke gate c(IC9), isolation resistance b(R9), isolation resistance c(R13), isolating diode c(V6), isolating diode d(V7) and Sheffer stroke gate d(IC10) form, multichannel executive circuit comprises recovery/discharge switching executive circuit, pressure regulates executive circuit and water level control executive circuit, reclaim/discharge is switched executive circuit by driving resistance a(R2), bidirectional triode thyristor a(VS1) and control output end c(L5) form, pressure regulates executive 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, switch (Ka) and the control output end a(L2 of relay a) form, water level control executive circuit is by driving resistance d(R14), triode c(VT3), clamp diode b(V9), the coil (K2) of relay b, switch (Kb) and the control output end b(L3 of relay b) form, 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) has three groups, three groups of coils are connected mutually, three groups of coils have line end c(3 from top to bottom 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) center tap, line end c(3) and line end e(5) form the leading-out terminal of low-voltage alternating current power supply, 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) negative electrode and commutation diode b(V2) negative electrode be connected to filter capacitor a(C1) positive pole and the input end of integrated package of pressure-stabilizing (IC1), filter capacitor a(C1) negative pole, the negative pole of integrated package of pressure-stabilizing (IC1) and filter capacitor b(C2) negative pole be connected after form ground wire, the output terminal of integrated package of pressure-stabilizing (IC1) and filter capacitor b(C2) positive pole be connected after form DC supply (V+), high water stage signal end a(S4) be connected to not gate a(IC2) input end, not gate a(IC2) output terminal be connected to isolating diode a(V3) anode, isolating diode a(V3) negative electrode be connected to isolating diode b(V4) negative electrode and not gate b(IC3) input end, not gate b(IC3) output terminal by driving resistance a(R2) be connected to bidirectional triode thyristor a(VS1) and the control utmost point, bidirectional triode thyristor a(VS1) negative electrode be connected to ground wire, bidirectional triode thyristor a(VS1) anodic bonding to control output end c(L5), pressure signal end (S2) is connected to Sheffer stroke gate a(IC4) the second input end and not gate d(IC6) input end, Sheffer stroke gate a(IC4) output terminal be connected to not gate c(IC5) input end, not gate c(IC5) output terminal by driving resistance b(R4) be connected to bidirectional triode thyristor b(VS2) and the control utmost point, bidirectional triode thyristor b(VS2) negative electrode be connected to ground wire, bidirectional triode thyristor b(VS2) anodic bonding to control output end d(L7), not gate d(IC6) output terminal be connected to Sheffer stroke gate b(IC7) first input end, Sheffer stroke gate b(IC7) the second input end be connected to low-water level signal end a(S3), Sheffer stroke gate b(IC7) output terminal by driving resistance c(R8) be connected to triode a(VT1) and base stage, triode a(VT1) emitter be connected to ground wire, triode a(VT1) collector be connected to crus secunda and the triode b(VT2 of biasing resistor (R5)) base stage, triode b(VT2) emitter be connected to ground wire, triode b(VT2) collector be connected to clamp diode a(V8) anode and coil (K1) output terminal of relay a, the first pin of biasing resistor (R5), clamp diode a(V8) negative electrode and coil (K1) input end of relay a be connected to DC supply (V+), switch (Ka) output terminal of relay a is connected to control output end a(L2), high water stage signal end b(S6) be connected to not gate e(IC8) input end, not gate e(IC8) output terminal by isolation resistance b(R9) be connected to Sheffer stroke gate d(IC10) and first input end and isolating diode c(V6) negative electrode, low-water level signal end b(S7) be connected to Sheffer stroke gate c(IC9) first input end, Sheffer stroke gate c(IC9) output terminal by isolation resistance c(R13) be connected to Sheffer stroke gate d(IC10) and the second input end and isolating diode d(V7) negative electrode, isolating diode c(V6) anode and isolating diode d(V7) anodic bonding to high water stage signal end a(S4), Sheffer stroke gate d(IC10) output terminal be connected to Sheffer stroke gate c(IC9) the second input end, Sheffer stroke gate a(IC4) first input end 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 be connected to ground wire, triode c(VT3) collector be connected to clamp diode b(V9) anode and coil (K2) output terminal of relay b, clamp diode b(V9) negative electrode and coil (K2) input end of relay b be connected to DC supply (V+), switch (Kb) output terminal of relay b is connected to control output end b(L3).
In the present invention, in order to make the work of circuit more stable, at not gate a(IC2) input end Sheffer stroke gate b(IC3) output terminal between have self-locking resistance a(R1); At not gate a(IC2) input end and ground wire between You Bang road resistance c(R10); At not gate b(IC3) input end and ground wire between You Bang road resistance a(R3); At Sheffer stroke gate a(IC4) the second input end and not gate d(IC6) input end and ground wire between You Bang road resistance b(R6); At not gate e(IC8) input end and ground wire between You Bang road resistance d(R11); At Sheffer stroke gate c(IC9) first input end and ground wire between You Bang road resistance e(R12).
In the present invention, in order to make the chain control circuit to air pump of control circuit of water pump, at Sheffer stroke gate d(IC10) output terminal to Sheffer stroke gate b(IC7) the second input end between have not gate f(IC11), at Sheffer stroke gate b(IC7) the second input end and low-water level signal end a(S3) between have isolation resistance a(R7); Sheffer stroke gate d(IC10) output terminal be connected to not gate f(IC11) input end, not gate f(IC11) output terminal be connected to Sheffer stroke gate b(IC7) the second input end and isolation resistance a(R7) crus secunda, isolation resistance a(R7) the first pin be connected to low-water level signal end a(S3).
In the present invention, for the switching instruction of carrying out in line waste water or reclaiming waste water, driving resistance a(R2) and bidirectional triode thyristor a(VS1) the control utmost point between have light emitting diode (V5), drive resistance a(R2) crus secunda be connected to the anode of light emitting diode (V5), the negative electrode of light emitting diode (V5) is connected to bidirectional triode thyristor a(VS1) the control utmost point, utilize bidirectional triode thyristor a(VS1) promotion electric current light light emitting diode (V5).
In above-mentioned invention, the working power of DC control circuit (V+) has DC power supply terminal a(S1), DC power supply terminal b(S5) and DC power supply terminal c(S8) pick out, outer pressure switch (Yk), the high water level electrode a(Aa of being with of control circuit), low water level electrode a(Ba), feed electrode a(Ca), high water level electrode b(Ab), low water level electrode b(Bb) and feed electrode b(Cb), the stationary contact of pressure switch (Yk) is connected to DC power supply terminal a(S1), the moving contact of pressure switch (Yk) is connected to pressure signal end (S2), high water level electrode a(Aa) be connected to high water stage signal end a(S4), low water level electrode a(Ba) be connected to low-water level signal end a(S3), feed electrode a(Ca) be connected to DC power supply terminal b(S5), high water level electrode b(Ab) be connected to high water stage signal end b(S6), low water level electrode b(Bb) be connected to low-water level signal end b(S7), feed electrode b(Cb) be connected to DC power supply terminal c(S8), in control circuit, have phase line input end (L1), the zero line input end (N1) of power supply, the zero-power line loop end a(N2 of power supply), 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 has air pump motor winding (M1), pump motor winding (M2), leads directly to the coil (Y1) of normally open solenoid valve, is close to the logical coil (Y2) of normally closed solenoid valve and the coil (Y3) of pressure release electromagnetic valve, the phase line input end (L1) of power supply is connected to the line end b(2 of rectifier transformer (TC)), switch (Ka) input end of relay a and switch (Kb) input end of relay b, the zero line input end (N1) of power supply is connected to 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 tension loop end a(L4) and low tension loop end b(L6) be connected to the line end c(3 of rectifier transformer (TC)), two terminals of air pump motor winding (M1) are connected respectively to zero-power line loop end a(N2) and control output end a(L2), two terminals of pump motor winding (M2) are connected respectively to 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 are connected to low tension loop end a(L4 with two terminals of coil (Y2) that are close to logical normally closed solenoid valve 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).
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 a hex inverter digital integrated circuit that model is CC40106, Sheffer stroke gate a(IC4), Sheffer stroke gate b(IC7), Sheffer stroke gate c(IC9) and Sheffer stroke gate d(IC10) share the four Sheffer stroke gate digital integrated circuits with two input ends that model is CC4011, the power end of digital integrated circuit is connected to DC supply (V+), and the earth terminal of digital integrated circuit is connected to ground wire.
The present invention provides a kind of intelligent control circuit for building wastewater recycling system, building wastewater recycling system is mainly made up of pretreatment pool, filtering ponds, water pump, water tank, air pump, pressure release electromagnetic valve and intelligent control circuit of the present invention, wherein, pretreatment pool is front lattice and rear lattice by baffle for separating, filtrate is arranged at the bottom of front lattice and the bottom of rear lattice, the top of front lattice forms mixed pool, the formation clear water zone, top of rear lattice, the opening access of waste water above mixed pool, water delivering orifice picks out on the sidewall on top, clear water zone; There is vertically disposed pipe filtrator at the center of filtering ponds, the interior space of pipe filtrator forms hydroecium, high water level electrode b(Ab) be arranged on the top of hydroecium, low water level electrode b(Bb) and feed electrode b(Cb) bottom of hydroecium be arranged on, low water level electrode b(Bb) and feed electrode b(Cb) between have spacing, between pipe filtrator and filtering ponds wall body, have filtering material; Water tank is vertical groove jar structure, the middle part of groove tank and bottom are storage area, the top of groove tank is air compressing district, pressure switch (Yk) and pressure release electromagnetic valve are arranged on the top of water tank, on water tank, have into the access of water interface and water outlet mouthpiece and pick out, high water level electrode a(Aa) be arranged on the wall body of a storage area high position, low water level electrode a(Ba) and feed electrode a(Ca) be arranged on the bottom wall body of storage area low water level electrode a(Ba) and feed electrode a(Ca) between have spacing.Under building, supply mains is linked into the top, mixed pool of pretreatment pool by straight-through normally open solenoid valve, has to be close to logical normally closed solenoid valve and to pick out on the lower supply mains before straight-through normally open solenoid valve, and the outlet of being close to logical normally closed solenoid valve is connected to waste water inspection shaft; The water delivering orifice of pretreatment pool clear water zone is connected to the top, filtrate district of filtering ponds; The water suction interface of water pump is connected to the hydroecium bottom in filtering ponds, and the water outlet mouthpiece of water pump is connected on the water inlet interface of water tank, and the water outlet mouthpiece of water tank is connected to by water supply valve on the feed pipe of middle water; The interface of giving vent to anger of air pump is connected to the air compressing district on water tank top by tracheae.
The present invention is in the time of application, intelligent control circuit is made to controller and be arranged in building wastewater recycling system, power supply phase line input end (L1) and zero-power line input end (N1) in control circuit are connected on the socket of supply line by power lead and plug.In the time that the watering equipment of building has draining, waste water enters into the mixed pool of pretreatment pool by lower supply mains, carry out after pre-service, become clear water and enter into clear water zone, then flow out from water delivering orifice, enter into the filtrate of filtering ponds through water-supply-pipe, filter through quartz sand filtration and pipe filtrator again, enter into hydroecium, when the water level in hydroecium touches high water level electrode b(Ab) time, the control output end b(L3 of control circuit) just pump motor winding (M2) is switched on, make water pump operation, water in hydroecium is pumped in water tank, when the water level in hydroecium is lower than low water level electrode b(Bb) time, control circuit is just to pump motor winding (M2) power-off, water pump is stopped.In water tank, to the water sterilization that carries out disinfection, make the water reclaiming become middle water safe, that can recycle.Water tank is the water pot of pressure-bearing, has set pressure in tank, the kinetic energy that the oriented each floor of glassware for drinking water in water tank is carried, and the pressurized air that the pressure in water tank is provided by air pump forms.After middle water output in water tank is used, pressure in tank can reduce, in the time that the pressure decreased in tank arrives the lower limit of pressure switch (Yk) setting, the control output end a(L2 of control circuit) air pump motor winding (M1) is switched on, make air pump operation, to carrying out pneumatic compression in water tank, until the pressure in tank is elevated to the higher limit that pressure switch (Yk) is set; When the water of pump handle hydroecium is sent in water tank, make pressure in tank be elevated to higher limit that overpressure switch (Yk) sets and water level in tank still lower than high water level electrode a(Aa) time, the control output end d(L7 of control circuit) energising of coil (Y3) to pressure release electromagnetic valve, make pressure release electromagnetic valve open pressure release, pressure in water tank is discharged, until the pressure in tank is lower than the lower limit of setting value; When the water level in water tank is higher than 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 touches high water level electrode a(Aa) situation under, control circuit is in the motor winding power-off that makes water pump, by control output end c(L5) coil (Y1) to straight-through normally open solenoid valve and coil (Y2) energising of being close to logical normally closed solenoid valve, make the logical normally closed solenoid valve that is close on lower supply mains open and straight-through normally open solenoid valve cuts out, at this moment, as watering equipment waste discharge, waste water directly enters waste water inspection shaft; When water pump starts to draw water, make the water level of hydroecium in filtering ponds lower than high water level electrode b(Ab) time, the control output end c(L5 of control circuit) coil (Y1) to straight-through normally open solenoid valve and coil (Y2) power-off of being close to logical normally closed solenoid valve, make straight-through normally open solenoid valve on lower supply mains open and make to be close to and conventionally close closed electromagnetic valve, at this moment, as watering equipment waste discharge, waste water will be recycled in pretreatment pool.
The invention has the beneficial effects as follows: for building wastewater recycling system provides a kind of intelligent control circuit, realize water pressure in the automatic recovery waste water, automatic control water level and automatic adjusting, make building wastewater recycling system carry out smoothly waste water reclaim concentrate, filter and sterilization after, recycle as middle water, reach saving water resource object.
Brief description of the drawings
Fig. 1 is the block scheme 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. drive resistance a, R3.Bang road resistance a, R4. drive resistance b, R5. biasing resistor, R6.Bang road resistance b, R7. isolation resistance a, R8. drive resistance c, R9. isolation resistance b, R10. be close to road resistance c, R11. be close to road resistance d, R12. be close to road resistance e, R13. isolation resistance c, R14. drive resistance d, C1. filter capacitor a, C2. filter capacitor b, V1. commutation diode a, V2. commutation diode 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. Sheffer stroke gate a, IC5. not gate c, IC6. not gate d, IC7. Sheffer stroke gate b, IC8. not gate e, IC9. Sheffer stroke gate c, IC10. Sheffer stroke gate d, IC11. not gate f, VT1. triode a, VT2. triode b, VT3. triode c, VS1. bidirectional triode thyristor a, VS2. bidirectional triode thyristor b, K1. the coil of relay a, Ka. the switch of relay a, K2. the coil of relay b, Kb. the switch of 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. high water stage signal end a, S5. DC power supply terminal b, S6. high water stage signal end b, S7. low-water level signal end b, S8. DC power supply terminal c, N1. the zero line input end of power supply, N2. zero-power line loop end a, N3. zero-power line loop end b, L1. the phase line input end of 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. feed electrode a, Ab. high water level electrode b, Bb. low water level electrode b, Cb. feed electrode b, M1. air pump motor winding, M2. pump motor winding, Y1. the coil of straight-through normally open solenoid valve, Y2. be close to the coil of logical normally closed solenoid valve, Y3. the coil of pressure release electromagnetic valve.
Embodiment
embodimentin embodiment shown in the drawings, the intelligent control circuit of building wastewater recycling system is mainly made up of power circuit, signal input circuit, recovery/discharge commutation circuit, pressure control circuit, water-level control circuit and multichannel executive circuit, wherein, power circuit is by rectifier transformer (TC), commutation diode a(V1), commutation diode b(V2), filter capacitor a(C1), integrated package of pressure-stabilizing (IC1) and filter capacitor b(C2) form, signal input circuit is by pressure signal end (S2), high water stage signal end a(S4), low-water level signal end a(S3), high water stage signal end b(S6) and low-water level signal end b(S7) form, reclaim/discharge commutation circuit by not gate a(IC2), isolating diode a(V3), isolating diode b(V4), not gate b(IC3) and self-locking resistance a(R1) formation, pressure control circuit is by Sheffer stroke gate a(IC4), not gate c(IC5), not gate d(IC6), isolation resistance a(R7), not gate f(IC11), Sheffer stroke gate b(IC7), drive resistance c(R8) and triode a(VT1) formation, water-level control circuit is by not gate e(IC8), Sheffer stroke gate c(IC9), isolation resistance b(R9), isolation resistance c(R13), isolating diode c(V6), isolating diode d(V7) and Sheffer stroke gate d(IC10) form, multichannel executive circuit comprises recovery/discharge switching executive circuit, pressure regulates executive circuit and water level control executive circuit, reclaim/discharge is switched executive circuit by driving resistance a(R2), bidirectional triode thyristor a(VS1) and control output end c(L5) form, pressure regulates executive 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, switch (Ka) and the control output end a(L2 of relay a) form, water level control executive circuit is by driving resistance d(R14), triode c(VT3), clamp diode b(V9), the coil (K2) of relay b, switch (Kb) and the control output end b(L3 of relay b) form, 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) has three groups, three groups of coils are connected mutually, three groups of coils have line end c(3 from top to bottom 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) center tap, line end c(3) and line end e(5) form the leading-out terminal of low-voltage alternating current power supply, 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) negative electrode and commutation diode b(V2) negative electrode be connected to filter capacitor a(C1) positive pole and the input end of integrated package of pressure-stabilizing (IC1), filter capacitor a(C1) negative pole, the negative pole of integrated package of pressure-stabilizing (IC1) and filter capacitor b(C2) negative pole be connected after form ground wire, the output terminal of integrated package of pressure-stabilizing (IC1) and filter capacitor b(C2) positive pole be connected after form DC supply (V+), high water stage signal end a(S4) be connected to and be close to road resistance c(R10) the first pin, not gate a(IC2) input end and self-locking resistance a(R1) the first pin, be close to road resistance c(R10) crus secunda be connected to ground wire, not gate a(IC2) output terminal be connected to isolating diode a(V3) anode, isolating diode a(V3) negative electrode be connected to isolating diode b(V4) negative electrode, be close to road resistance a(R3) the first pin and not gate b(IC3) input end, be close to road resistance a(R3) crus secunda be connected to ground wire, not gate b(IC3) output terminal 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), the negative electrode of light emitting diode (V5) is connected to bidirectional triode thyristor a(VS1) the control utmost point, bidirectional triode thyristor a(VS1) negative electrode be connected to ground wire, bidirectional triode thyristor a(VS1) anodic bonding to control output end c(L5), pressure signal end (S2) is connected to Sheffer stroke gate a(IC4) the second input end, be close to road resistance b(R6) the first pin and not gate d(IC6) input end, be close to road resistance b(R6) crus secunda be connected to ground wire, Sheffer stroke gate a(IC4) output terminal be connected to not gate c(IC5) input end, not gate c(IC5) output terminal by driving resistance b(R4) be connected to bidirectional triode thyristor b(VS2) and the control utmost point, bidirectional triode thyristor b(VS2) negative electrode be connected to ground wire, bidirectional triode thyristor b(VS2) anodic bonding to control output end d(L7), not gate d(IC6) output terminal be connected to Sheffer stroke gate b(IC7) first input end, Sheffer stroke gate b(IC7) the second input end be connected to isolation resistance a(R7) crus secunda and not gate f(IC11) output terminal, isolation resistance a(R7) the first pin be connected to low-water level signal end a(S3), Sheffer stroke gate b(IC7) output terminal by driving resistance c(R8) be connected to triode a(VT1) and base stage, triode a(VT1) emitter be connected to ground wire, triode a(VT1) collector be connected to crus secunda and the triode b(VT2 of biasing resistor (R5)) base stage, triode b(VT2) emitter be connected to ground wire, triode b(VT2) collector be connected to clamp diode a(V8) anode and coil (K1) output terminal of relay a, the first pin of biasing resistor (R5), clamp diode a(V8) negative electrode and coil (K1) input end of relay a be connected to DC supply (V+), switch (Ka) output terminal of relay a is connected to control output end a(L2), high water stage signal end b(S6) be connected to not gate e(IC8) input end He Bang road resistance d(R11) the first pin, be close to road resistance d(R11) crus secunda be connected to ground wire, not gate e(IC8) output terminal by isolation resistance b(R9) be connected to Sheffer stroke gate d(IC10) and first input end and isolating diode c(V6) negative electrode, low-water level signal end b(S7) be connected to Sheffer stroke gate c(IC9) first input end He Bang road resistance e(R12) the first pin, be close to road resistance e(R12) crus secunda be connected to ground wire, Sheffer stroke gate c(IC9) output terminal by isolation resistance c(R13) be connected to Sheffer stroke gate d(IC10) and the second input end and isolating diode d(V7) negative electrode, isolating diode c(V6) anode and isolating diode d(V7) anodic bonding to high water stage signal end a(S4), Sheffer stroke gate d(IC10) output terminal be connected to Sheffer stroke gate c(IC9) the second input end, Sheffer stroke gate a(IC4) first input end, not gate f(IC11) input end 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 be connected to ground wire, triode c(VT3) collector be connected to clamp diode b(V9) anode and coil (K2) output terminal of relay b, clamp diode b(V9) negative electrode and coil (K2) input end of relay b be connected to DC supply (V+), switch (Kb) output terminal of relay b is 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 not gate f(IC11) share a hex inverter digital integrated circuit that model is CC40106, Sheffer stroke gate a(IC4), Sheffer stroke gate b(IC7), Sheffer stroke gate c(IC9) and Sheffer stroke gate d(IC10) share the four Sheffer stroke gate digital integrated circuits with two input ends that model is CC4011, the power end of digital integrated circuit is connected to DC supply (V+), and the earth terminal of digital integrated circuit is connected to ground wire.
In the above embodiments: the working power (V+) of DC control circuit has DC power supply terminal a(S1), DC power supply terminal b(S5) and DC power supply terminal c(S8) pick out, outer pressure switch (Yk), the high water level electrode a(Aa of being with of control circuit), low water level electrode a(Ba), feed electrode a(Ca), high water level electrode b(Ab), low water level electrode b(Bb) and feed electrode b(Cb), the stationary contact of pressure switch (Yk) is connected to DC power supply terminal a(S1), the moving contact of pressure switch (Yk) is connected to pressure signal end (S2), high water level electrode a(Aa) be connected to high water stage signal end a(S4), low water level electrode a(Ba) be connected to low-water level signal end a(S3), feed electrode a(Ca) be connected to DC power supply terminal b(S5), high water level electrode b(Ab) be connected to high water stage signal end b(S6), low water level electrode b(Bb) be connected to low-water level signal end b(S7), feed electrode b(Cb) be connected to DC power supply terminal c(S8), in control circuit, have phase line input end (L1), the zero line input end (N1) of power supply, the zero-power line loop end a(N2 of power supply), 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 has air pump motor winding (M1), pump motor winding (M2), leads directly to the coil (Y1) of normally open solenoid valve, is close to the logical coil (Y2) of normally closed solenoid valve and the coil (Y3) of pressure release electromagnetic valve, the phase line input end (L1) of power supply is connected to the line end b(2 of rectifier transformer (TC)), switch (Ka) input end of relay a and switch (Kb) input end of relay b, the zero line input end (N1) of power supply is connected to 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 tension loop end a(L4) and low tension loop end b(L6) be connected to the line end c(3 of rectifier transformer (TC)), two terminals of air pump motor winding (M1) are connected respectively to zero-power line loop end a(N2) and control output end a(L2), two terminals of pump motor winding (M2) are connected respectively to 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 are connected to low tension loop end a(L4 with two terminals of coil (Y2) that are close to logical normally closed solenoid valve 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).
The present embodiment provides a kind of intelligent control circuit for building wastewater recycling system, building wastewater recycling system is mainly 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 embodiment, wherein, pretreatment pool is front lattice and rear lattice by baffle for separating, filtrate is arranged at the bottom of front lattice and the bottom of rear lattice, the top of front lattice forms mixed pool, the formation clear water zone, top of rear lattice, the opening access of waste water above mixed pool, water delivering orifice picks out on the sidewall on top, clear water zone; There is vertically disposed pipe filtrator at the center of filtering ponds, the interior space of pipe filtrator forms hydroecium, high water level electrode b(Ab) be arranged on the top of hydroecium, low water level electrode b(Bb) and feed electrode b(Cb) bottom of hydroecium be arranged on, low water level electrode b(Bb) and feed electrode b(Cb) between have spacing, between pipe filtrator and filtering ponds wall body, have filtering material; Water tank is vertical groove jar structure, the middle part of groove tank and bottom are storage area, the top of groove tank is air compressing district, pressure switch (Yk) and pressure release electromagnetic valve are arranged on the top of water tank, on water tank, have into the access of water interface and water outlet mouthpiece and pick out, high water level electrode a(Aa) be arranged on the wall body of a storage area high position, low water level electrode a(Ba) and feed electrode a(Ca) be arranged on the bottom wall body of storage area low water level electrode a(Ba) and feed electrode a(Ca) between have spacing.Under building, supply mains is linked into the top, mixed pool of pretreatment pool by straight-through normally open solenoid valve, has to be close to logical normally closed solenoid valve and to pick out on the lower supply mains before straight-through normally open solenoid valve, and the outlet of being close to logical normally closed solenoid valve is connected to waste water inspection shaft; In pretreatment pool, the water delivering orifice of clear water zone is connected to the top, filtrate district of filtering ponds; The water suction interface of water pump is connected to the hydroecium bottom in filtering ponds, and the water outlet mouthpiece of water pump is connected on the water inlet interface of water tank, and the water outlet mouthpiece of water tank is connected to by water supply valve on the feed pipe of middle water; The interface of giving vent to anger of air pump is connected to the air compressing district on water tank top by tracheae.
The present embodiment is in the time of application, intelligent control circuit is made to controller and be arranged in building wastewater recycling system, power supply phase line input end (L1) and zero-power line input end (N1) in control circuit are connected on the socket of supply line by power lead and plug.In the time that the watering equipment of building has draining, waste water enters into the mixed pool of pretreatment pool by lower supply mains, carry out after pre-service, become clear water and enter into clear water zone, then flow out from water delivering orifice, enter into the filtrate of filtering ponds through water-supply-pipe, then filter through quartz sand filtration and pipe filtrator, enter into hydroecium.When the water level in hydroecium is lower than low water level electrode b(Bb) time, Sheffer stroke gate c(IC9 in control circuit) two input ends be all low level, Sheffer stroke gate c(IC9) output terminal be high level, Sheffer stroke gate c(IC9) high level of output terminal is by isolation resistance c(R13) be transported to Sheffer stroke gate d(IC10) and the second input end, at this moment, not gate e(IC8) input end be low level, not gate e(IC8) output terminal be high level, not gate e(IC8) high level of output terminal is by isolation resistance b(R9) be transported to Sheffer stroke gate d(IC10) and first input end, at Sheffer stroke gate d(IC10) first input end and Sheffer stroke gate d(IC10) the second input end while being all the situation of high level, Sheffer stroke gate d(IC10) output terminal be low level, water air pump inoperative, when the water level in hydroecium rises, water level is in low water level electrode b(Bb) and high water level electrode b(Ab) between time, Sheffer stroke gate c(IC9) first input end be high level, at this moment because of Sheffer stroke gate d(IC10) output terminal be still low level, feed back to not gate c(IC9) the second input end, make Sheffer stroke gate c(IC9) output terminal still for high level, water pump keeps not working, when the water level in hydroecium rises to high water level electrode b(Ab) when position, not gate e(IC8) input end be high level, not gate e(IC8) output terminal be reversed to low level, make Sheffer stroke gate d(IC10) first input end be low level, at Sheffer stroke gate d(IC10) two input ends when being all low level or one of them input end and being low level, Sheffer stroke gate d(IC10) output terminal be reversed to high level, Sheffer stroke gate d(IC10) high level of output terminal is by driving resistance d(R14) be input to triode c(VT3) and base stage, make 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 switched on, pump working, water in hydroecium is pumped in water tank, when the water in hydroecium is pumped, make water level lower than high water level electrode b(Ab) and higher than low water level electrode b(Bb) time, not gate e(IC8) output terminal be reversed to high level, make Sheffer stroke gate d(IC10) first input end be high level, but at this moment Sheffer stroke gate d(IC10) output terminal be high level, feed back to Sheffer stroke gate c(IC9) the second input end, make Sheffer stroke gate c(IC9) output terminal and Sheffer stroke gate d(IC10) the second input end be still low level, Sheffer stroke gate d(IC10) output terminal keep high level, water pump works on and draws water, until the water level in hydroecium is lower than low water level electrode b(Bb) time, Sheffer stroke gate c(IC9) first input end be low level, make Sheffer stroke gate c(IC9) output terminal and Sheffer stroke gate d(IC10) the second input end be high level, Sheffer stroke gate d(IC10) output terminal be reversed to low level, water pump stops.In water tank, to the water sterilization that carries out disinfection, make the water reclaiming become middle water safe, that can recycle.Water tank is the water pot of pressure-bearing, has set pressure in tank, the kinetic energy that the oriented each floor of glassware for drinking water in water tank is carried, and the pressurized air that the pressure in water tank is provided by air pump forms.After middle water output in water tank is used, pressure in tank can reduce, in the time that the pressure decreased in tank arrives the threshold pression value of pressure switch (Yk) setting, the contact of pressure switch (Yk) disconnects, make the Sheffer stroke gate a(IC4 of control circuit) the second input end and not gate d(IC6) input end be low level, Sheffer stroke gate a(IC4) output terminal be high level, not gate c(IC5) output terminal be low level, bidirectional triode thyristor b(VS2) cut-off, pressure release electromagnetic valve is closed, simultaneously, not gate d(IC6) output terminal be high level, at this moment have two kinds of situations: 1. when the water level in water tank is higher than low water level electrode a(Ba) time, Sheffer stroke gate b(IC7) two input ends be all high level, Sheffer stroke gate b(IC7) output terminal be low level, triode a(VT1) cut-off, DC supply (V+) is input to triode b(VT2 by biasing resistor (R5)) base stage, make triode b(VT2) conducting, coil (K1) energising of relay a, switch (Ka) adhesive of relay a, control circuit is by control output end a(L2) air pump motor winding (M1) is switched on, make air pump operation, to carrying out pneumatic compression in water tank, until the pressure in tank is elevated to the upper limit force value that pressure switch (Yk) is set, the closing of contact of pressure switch (Yk), not gate d(IC6) input end be high level, not gate d(IC6) output terminal is reversed to low level, Sheffer stroke gate b(IC7) output terminal be reversed to high level, make triode a(VT1) conducting, the crus secunda of biasing resistor (R5) and triode b(VT2) base stage be close to and led to ground wire, triode b(VT2) cut-off, air pump is stopped, 2. when the water level in water tank is lower than low water level electrode a(Ba) time, Sheffer stroke gate b(IC7) the second input end be low level, Sheffer stroke gate b(IC7) output terminal be high level, triode a(VT1) conducting, triode b(VT2) cut-off, make air pump keep stopping.When the water of pump handle hydroecium is sent in water tank, pressure in tank is raise and the higher limit of overpressure switch (Yk) setting, and water level in tank is still lower than high water level electrode a(Aa) time, Sheffer stroke gate a(IC4) the second input end and not gate d(IC6) input end be high level, air pump is stopped, at this moment, Sheffer stroke gate a(IC4) two input ends be all high level, Sheffer stroke gate a(IC4) output terminal be low level, make not gate c(IC5) output terminal be high level, not gate c(IC5) high level of output terminal is by driving resistance b(R4) be input to bidirectional triode thyristor b(VS2) and the control utmost point, make bidirectional triode thyristor b(VS2) conducting, control circuit pass through control output end d(L7) coil (Y3) energising to pressure release electromagnetic valve, make pressure release electromagnetic valve open pressure release, pressure in water tank is discharged, until the pressure in tank is lower than the lower limit of setting value, the contact of pressure switch (Yk) disconnects, Sheffer stroke gate a(IC4) the second input end be low level, Sheffer stroke gate a(IC4) output terminal be high level, make not gate c(IC5) output terminal be reversed to low level, bidirectional triode thyristor b(VS2) cut-off, pressure release electromagnetic valve is closed, in pumping for water pump, Sheffer stroke gate d(IC10) high level of output terminal is input to not gate f(IC11) input end, make not gate f(IC11) output terminal be low level, Sheffer stroke gate b(IC7) the second input end be low level, Sheffer stroke gate b(IC7) output terminal be high level, triode b(VT2) cut-off, thus make air pump keep stopping, realizing chain to air pump control circuit of water pump control circuit.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 isolating diode c(V6) and isolating diode d(V7) be input to Sheffer stroke gate d(IC10 simultaneously) two input ends, make Sheffer stroke gate d(IC10) output terminal be reversed to low level, make triode c(VT3) cut-off, thus water pump is stopped pumping.When the water level in hydroecium touches high water level electrode b(Ab), simultaneously the water level in water tank also touches high water level electrode a(Aa) situation under, control circuit is in the motor winding power-off that makes water pump, not gate e(IC8) input end and not gate a(IC2) input end be high level, not gate e(IC8) output terminal and not gate a(IC2) output terminal be low level, make not gate b(IC3) input end be low level, not gate b(IC3) output terminal be high level, not gate b(IC3) high level of output terminal is by driving resistance b(R4) and light emitting diode (V5) be input to bidirectional triode thyristor a(VS1) the control utmost point, make light emitting diode (V5) light warning, make bidirectional triode thyristor a(VS1 simultaneously) conducting, control circuit is by control output end c(L5) coil (Y1) to straight-through normally open solenoid valve and coil (Y2) energising of being close to logical normally closed solenoid valve, make the logical normally closed solenoid valve that is close on lower supply mains open and straight-through normally open solenoid valve cuts out, at this moment, as watering equipment waste discharge, waste water will directly enter waste water inspection shaft, water level in water tank is along with after reducing with water consumption, when the water level in water tank is reduced to high water level electrode a(Aa) below and in filter tank the water level in hydroecium still touch high water level electrode b(Ab) time, not gate a(IC2) input end owing to there being self-locking resistance a(R1) access, therefore not gate a(IC2) input end and not gate b(IC3) output terminal still keep high level, bidirectional triode thyristor a(VS1) keep conducting, when water pump starts to draw water, make the water level of hydroecium in filtering ponds lower than high water level electrode b(Ab) time, not gate e(IC8) input end be low level, not gate e(IC8) output terminal be reversed to high level, not gate e(IC8) high level of output terminal is by isolating diode b(V4) be input to not gate b(IC3) and input end, make not gate b(IC3) output terminal and not gate a(IC2) input end be reversed to low level, light emitting diode (V5) extinguishes and bidirectional triode thyristor a(VS1) cut-off, the coil (Y1) of straight-through normally open solenoid valve and coil (Y2) power-off of being close to logical normally closed solenoid valve, make the straight-through normally open solenoid valve on lower supply mains reset and open and make to be close to logical normally closed solenoid valve reset and close, at this moment, as watering equipment waste discharge, waste water will be recycled in pretreatment pool.
Claims (6)
1. the intelligent control circuit of a building wastewater recycling system, it is characterized in that control circuit is mainly made up of power circuit, signal input circuit, recovery/discharge commutation circuit, pressure control circuit, water-level control circuit and multichannel executive circuit, wherein, power circuit is by rectifier transformer (TC), commutation diode a(V1), commutation diode b(V2), filter capacitor a(C1), integrated package of pressure-stabilizing (IC1) and filter capacitor b(C2) form, signal input circuit is by pressure signal end (S2), high water stage signal end a(S4), low-water level signal end a(S3), high water stage signal end b(S6) and low-water level signal end b(S7) form, reclaim/discharge commutation circuit by not gate a(IC2), isolating diode a(V3), isolating diode b(V4) and not gate b(IC3) formation, pressure control circuit is by Sheffer stroke gate a(IC4), not gate c(IC5), not gate d(IC6), Sheffer stroke gate b(IC7), drive resistance c(R8) and triode a(VT1) formation, water-level control circuit is by not gate e(IC8), Sheffer stroke gate c(IC9), isolation resistance b(R9), isolation resistance c(R13), isolating diode c(V6), isolating diode d(V7) and Sheffer stroke gate d(IC10) form, multichannel executive circuit comprises recovery/discharge switching executive circuit, pressure regulates executive circuit and water level control executive circuit, reclaim/discharge is switched executive circuit by driving resistance a(R2), bidirectional triode thyristor a(VS1) and control output end c(L5) form, pressure regulates executive 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, switch (Ka) and the control output end a(L2 of relay a) form, water level control executive circuit is by driving resistance d(R14), triode c(VT3), clamp diode b(V9), the coil (K2) of relay b, switch (Kb) and the control output end b(L3 of relay b) form,
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) has three groups, three groups of coils are connected mutually, three groups of coils have line end c(3 from top to bottom 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) center tap, line end c(3) and line end e(5) form the leading-out terminal of low-voltage alternating current power supply, 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) negative electrode and commutation diode b(V2) negative electrode be connected to filter capacitor a(C1) positive pole and the input end of integrated package of pressure-stabilizing (IC1), filter capacitor a(C1) negative pole, the negative pole of integrated package of pressure-stabilizing (IC1) and filter capacitor b(C2) negative pole be connected after form ground wire, the output terminal of integrated package of pressure-stabilizing (IC1) and filter capacitor b(C2) positive pole be connected after form DC supply (V+),
High water stage signal end a(S4) be connected to not gate a(IC2) input end, not gate a(IC2) output terminal be connected to isolating diode a(V3) anode, isolating diode a(V3) negative electrode be connected to isolating diode b(V4) negative electrode and not gate b(IC3) input end, not gate b(IC3) output terminal by driving resistance a(R2) be connected to bidirectional triode thyristor a(VS1) and the control utmost point, bidirectional triode thyristor a(VS1) negative electrode be connected to ground wire, bidirectional triode thyristor a(VS1) anodic bonding to control output end c(L5);
Pressure signal end (S2) is connected to Sheffer stroke gate a(IC4) the second input end and not gate d(IC6) input end, Sheffer stroke gate a(IC4) output terminal be connected to not gate c(IC5) input end, not gate c(IC5) output terminal by driving resistance b(R4) be connected to bidirectional triode thyristor b(VS2) and the control utmost point, bidirectional triode thyristor b(VS2) negative electrode be connected to ground wire, bidirectional triode thyristor b(VS2) anodic bonding to control output end d(L7), not gate d(IC6) output terminal be connected to Sheffer stroke gate b(IC7) first input end, Sheffer stroke gate b(IC7) the second input end be connected to low-water level signal end a(S3), Sheffer stroke gate b(IC7) output terminal by driving resistance c(R8) be connected to triode a(VT1) and base stage, triode a(VT1) emitter be connected to ground wire, triode a(VT1) collector be connected to crus secunda and the triode b(VT2 of biasing resistor (R5)) base stage, triode b(VT2) emitter be connected to ground wire, triode b(VT2) collector be connected to clamp diode a(V8) anode and coil (K1) output terminal of relay a, the first pin of biasing resistor (R5), clamp diode a(V8) negative electrode and coil (K1) input end of relay a be connected to DC supply (V+), switch (Ka) output terminal of relay a is connected to control output end a(L2),
High water stage signal end b(S6) be connected to not gate e(IC8) input end, not gate e(IC8) output terminal by isolation resistance b(R9) be connected to Sheffer stroke gate d(IC10) and first input end and isolating diode c(V6) negative electrode, low-water level signal end b(S7) be connected to Sheffer stroke gate c(IC9) first input end, Sheffer stroke gate c(IC9) output terminal by isolation resistance c(R13) be connected to Sheffer stroke gate d(IC10) and the second input end and isolating diode d(V7) negative electrode, isolating diode c(V6) anode and isolating diode d(V7) anodic bonding to high water stage signal end a(S4), Sheffer stroke gate d(IC10) output terminal be connected to Sheffer stroke gate c(IC9) the second input end, Sheffer stroke gate a(IC4) first input end 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 be connected to ground wire, triode c(VT3) collector be connected to clamp diode b(V9) anode and coil (K2) output terminal of relay b, clamp diode b(V9) negative electrode and coil (K2) input end of relay b be connected to DC supply (V+), switch (Kb) output terminal of relay b is connected to control output end b(L3).
2. the intelligent control circuit of a kind of building wastewater recycling system according to claim 1, is characterized in that at not gate a(IC2) input end Sheffer stroke gate b(IC3) output terminal between have self-locking resistance a(R1); At not gate a(IC2) input end and ground wire between You Bang road resistance c(R10); At not gate b(IC3) input end and ground wire between You Bang road resistance a(R3); At Sheffer stroke gate a(IC4) the second input end and not gate d(IC6) input end and ground wire between You Bang road resistance b(R6); At not gate e(IC8) input end and ground wire between You Bang road resistance d(R11); At Sheffer stroke gate c(IC9) first input end and ground wire between You Bang road resistance e(R12).
3. the intelligent control circuit of a kind of building wastewater recycling system according to claim 1, it is characterized in that at Sheffer stroke gate d(IC10) output terminal to Sheffer stroke gate b(IC7) the second input end between have not gate f(IC11), at Sheffer stroke gate b(IC7) the second input end and low-water level signal end a(S3) between have isolation resistance a(R7); Sheffer stroke gate d(IC10) output terminal be connected to not gate f(IC11) input end, not gate f(IC11) output terminal be connected to Sheffer stroke gate b(IC7) the second input end and isolation resistance a(R7) crus secunda, isolation resistance a(R7) the first pin be connected to low-water level signal end a(S3).
4. the intelligent control circuit of a kind of building wastewater recycling system according to claim 1, it is characterized in that driving resistance a(R2) and bidirectional triode thyristor a(VS1) the control utmost point between have light emitting diode (V5), drive resistance a(R2) crus secunda be connected to the anode of light emitting diode (V5), the negative electrode of light emitting diode (V5) is connected to bidirectional triode thyristor a(VS1) the control utmost point.
5. the intelligent control circuit of a kind of building wastewater recycling system according to claim 1, is characterized in that the working power (V+) of DC control circuit has DC power supply terminal a(S1), DC power supply terminal b(S5) and DC power supply terminal c(S8) pick out; Outer pressure switch (Yk), the high water level electrode a(Aa of being with of control circuit), low water level electrode a(Ba), feed electrode a(Ca), high water level electrode b(Ab), low water level electrode b(Bb) and feed electrode b(Cb); The stationary contact of pressure switch (Yk) is connected to DC power supply terminal a(S1), the moving contact of pressure switch (Yk) is connected to pressure signal end (S2), high water level electrode a(Aa) be connected to high water stage signal end a(S4), low water level electrode a(Ba) be connected to low-water level signal end a(S3), feed electrode a(Ca) be connected to DC power supply terminal b(S5), high water level electrode b(Ab) be connected to high water stage signal end b(S6), low water level electrode b(Bb) be connected to low-water level signal end b(S7), feed electrode b(Cb) be connected to DC power supply terminal c(S8).
6. the intelligent control circuit of a kind of building wastewater recycling system according to claim 1, is characterized in that having in control circuit phase line input end (L1), the zero line input end (N1) of power supply, the zero-power line loop end a(N2 of power supply), 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 has air pump motor winding (M1), pump motor winding (M2), leads directly to the coil (Y1) of normally open solenoid valve, is close to the logical coil (Y2) of normally closed solenoid valve and the coil (Y3) of pressure release electromagnetic valve, the phase line input end (L1) of power supply is connected to the line end b(2 of rectifier transformer (TC)), switch (Ka) input end of relay a and switch (Kb) input end of relay b, the zero line input end (N1) of power supply is connected to 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 tension loop end a(L4) and low tension loop end b(L6) be connected to the line end c(3 of rectifier transformer (TC)), two terminals of air pump motor winding (M1) are connected respectively to zero-power line loop end a(N2) and control output end a(L2), two terminals of pump motor winding (M2) are connected respectively to 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 are connected to low tension loop end a(L4 with two terminals of coil (Y2) that are close to logical normally closed solenoid valve 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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| CN201410322307.3A CN104049531B (en) | 2014-07-08 | 2014-07-08 | The intelligent control circuit of building wastewater recycling system |
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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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| 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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- 2014-07-08 CN CN201410322307.3A patent/CN104049531B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08129421A (en) * | 1994-10-31 | 1996-05-21 | Toshiba Corp | Pump operation controller |
| 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 |
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