Summary of the invention
In view of the waste problem that above-mentioned current water purifier water reuse aspect exists, the object of this invention is to provide a kind of structure simple, volume is little, little power consumption, and operation and maintenance is water purifier waste water utilization device easily.
For achieving the above object, present invention employs following technical scheme: water purifier waste water utilization device, comprise manual ball valve, electromagnetic valve, pressure sensor and flap valve, it is characterized in that: tap water supply pipe, manual ball valve, electromagnetic valve be communicated with successively with pressure sensor pipe material for water supply and with an orifice of tee junction, water purifier wastewater discharge pipe is communicated with the water inlet of flap valve by pipe material for water supply, the delivery port of flap valve is by another orifice of pipe material for water supply and tee junction, the remaining interface of tee junction is communicated with water closet water inlet pipe by pipe material for water supply, thus the complete water supply system that the waste water that formation is discharged by tap water and water purifier all can supply water to toilet seat water tank, be used for judging the pressure sensor of toilet seat water tank water requirements state by C, D two wiring terminals with suitable load mode by detection signal and Water tank of water purifier level sensor detection signal serial or parallel connection, when being in full water state to make in toilet seat water tank and Water tank of water purifier any one, water purifier all can not be started shooting, and when namely only having toilet seat water tank and Water tank of water purifier to be all in exsiccosis, water purifier could be started shooting, A, B in electromagnetic valve two wiring terminals are by the power sources in parallel of wire and water purifier water pump M or to consist of wire and additional device with the power supply of water purifier water pump M be the control circuit of control object for controlling source, with electromagnetic valve, thus the duty of electromagnetic valve is synchronously converted, to select to be fed water to toilet seat water tank by running water pipe or fed water to toilet seat water tank by water purifier wastewater discharge pipe with the duty of water purifier water pump M.
The present invention solves its technical problem and following technical measures can also be adopted to realize further.
In some embodiments, electromagnetic valve is normal-open electromagnetic valve, and namely during no power, the water valve of inside is opening state, and during energising, the water valve of inside is closed condition, and the power supply parameter needed for electromagnetic valve is identical with water purifier water pump M power supply parameter; A, B in electromagnetic valve two wiring terminals are connected with two power lines of water purifier water pump M respectively by wire, and namely electromagnetic valve coil is in parallel with water purifier water pump M; Water tank of water purifier level sensor equivalent switch K2 be high-voltage connecting flow-through and water full time K2 by water purifier electric-controlled plate transducing signal input terminal E and F between short circuit make that water purifier is shut down, lack of water time K2 by water purifier electric-controlled plate transducing signal input terminal E and F between open a way make water purifier start condition under, A, B in electromagnetic valve two wiring terminals are connected with two power lines of water purifier water pump M respectively by wire, and namely electromagnetic valve coil is in parallel with water purifier water pump M; High-voltage connecting flow-through selected by pressure sensor, namely during high hydraulic pressure, pressure sensor equivalent switch K1 connects, during low hydraulic pressure, pressure sensor equivalent switch K1 disconnects, C, D two wiring terminals of pressure sensor are connected with water purifier electric-controlled plate transducing signal input terminal E and F respectively by wire, and namely pressure sensor equivalent switch K1 and Water tank of water purifier level sensor equivalent switch K2 is connected in parallel; Water tank of water purifier level sensor equivalent switch K2 be low pressure connection type and water full time K2 by water purifier electric-controlled plate transducing signal input terminal E and F between open circuit make that water purifier is shut down, lack of water time K2 by water purifier electric-controlled plate transducing signal input terminal E and F between short circuit make water purifier start condition under, A, B in electromagnetic valve two wiring terminals are connected with two power lines of water purifier water pump M respectively by wire, and namely electromagnetic valve coil is in parallel with water purifier water pump M; Low pressure connection type selected by pressure sensor, namely during high hydraulic pressure, pressure sensor equivalent switch K1 disconnects, during low hydraulic pressure, pressure sensor equivalent switch K1 connects, C, D two wiring terminals of pressure sensor are serially connected in Water tank of water purifier level sensor signal circuit by wire, and namely pressure sensor equivalent switch K1 and Water tank of water purifier level sensor equivalent switch K2 is connected in series.
In some embodiments, electromagnetic valve is normal-closed electromagnetic valve, and namely during no power, the water valve of inside is closed condition, and during energising, the water valve of inside is opening state, and the power supply needed for electromagnetic valve is AC220V; Water tank of water purifier level sensor equivalent switch K2 be high-voltage connecting flow-through and water full time K2 by water purifier electric-controlled plate transducing signal input terminal E and F between short circuit make that water purifier is shut down, lack of water time K2 by water purifier electric-controlled plate transducing signal input terminal E and F between open a way make water purifier start condition under, low pressure connection type selected by pressure sensor, namely during low hydraulic pressure, pressure sensor equivalent switch K1 connects, and during high hydraulic pressure, pressure sensor equivalent switch K1 disconnects; Electromagnetic coil in relay J 1 is by the power sources in parallel of wire and water purifier water pump M; Terminal S5, S6 in relay J 2 constant close contact group are connected with water purifier electric-controlled plate transducing signal input terminal E and F respectively by wire, and namely the relay J 2 constant close contact group at terminal S5, S6 place and Water tank of water purifier level sensor equivalent switch K2 are connected in parallel; In relay J 2, one end of electromagnetic coil to be held with the N of AC220V power supply by wire and is connected, the other end is connected by the terminal C of wire with pressure sensor equivalent switch K1, and the terminal D of pressure sensor equivalent switch K1 to be held with the L of AC220V power supply by wire and is connected; Wiring terminal A in electromagnetic valve is connected with the terminal S2 in relay J 1 constant close contact group by wire, wiring terminal B in electromagnetic valve to be held with the N of AC220V power supply by wire and is connected, terminal S1 in relay J 1 constant close contact group is connected with the terminal S4 in relay J 2 constant open contact group by wire, terminal S3 in relay J 2 constant open contact group to be held with the L of AC220V power supply by wire and is connected, and namely the power supply of electromagnetic valve coil is by the working state control of water purifier water pump M and pressure sensor; Water tank of water purifier level sensor equivalent switch K2 be low pressure connection type and water full time K2 by water purifier electric-controlled plate transducing signal input terminal E and F between open circuit make that water purifier is shut down, lack of water time K2 by water purifier electric-controlled plate transducing signal input terminal E and F between short circuit make water purifier start condition under, low pressure connection type selected by pressure sensor, namely during low hydraulic pressure, pressure sensor equivalent switch K1 connects, and during high hydraulic pressure, pressure sensor equivalent switch K1 disconnects; Electromagnetic coil in relay J 1 is by the power sources in parallel of wire and water purifier water pump M; Terminal S7, S8 in relay J 2 constant open contact group are serially connected in Water tank of water purifier level sensor signal circuit by wire, namely the relay J 2 constant open contact group at terminal S7, S8 place and Water tank of water purifier level sensor equivalent switch K2 are connected in series, in relay J 2, one end of electromagnetic coil to be held with the N of AC220V power supply by wire and is connected, the other end is connected by the terminal C of wire with pressure sensor equivalent switch K1, and the terminal D of pressure sensor equivalent switch K1 to be held with the L of AC220V power supply by wire and is connected; Wiring terminal A in electromagnetic valve is connected with the terminal S2 in relay J 1 constant close contact group by wire, wiring terminal B in electromagnetic valve to be held with the N of AC220V power supply by wire and is connected, terminal S1 in relay J 1 constant close contact group is connected with the terminal S4 in relay J 2 constant open contact group by wire, terminal S3 in relay J 2 constant open contact group to be held with the L of AC220V power supply by wire and is connected, and namely the power supply of electromagnetic valve coil is by the working state control of water purifier water pump M and pressure sensor.
The invention has the beneficial effects as follows: after adopting technical scheme of the present invention, the waste water that can automatical and efficiently utilize water purifier to produce, neither waste a water, do not need behavior adjustment management again, and structure is simple, with low cost, highly versatile, be convenient to promote.
Above-mentioned explanation is only the general introduction of technical solution of the present invention characteristic, for enabling the clearer technological means of the present invention of professional and technical personnel, and can be implemented according to the content of manual, coordinates accompanying drawing to elaborate below with preferred embodiment of the present invention.
Detailed description of the invention
Refer to Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, a kind of water purifier waste water utilization device, by manual ball valve (2), electromagnetic valve (3), pressure sensor (4) and flap valve (6), tee junction (5) and accessory are formed, tap water supply pipe (1), manual ball valve (2), electromagnetic valve (3) and pressure sensor (4) be communicated with successively with pipe material for water supply and with an orifice of tee junction (5), water purifier wastewater discharge pipe (7) is communicated with by the water inlet of pipe material for water supply with flap valve (6), the delivery port of flap valve (6) is by another orifice of pipe material for water supply and tee junction (5), the remaining interface of tee junction (5) is communicated with water closet water inlet pipe (8) by pipe material for water supply, form the waste water of being discharged by tap water and water purifier all can to toilet seat water tank (10) supply water complete to aquaporin, electromagnetic valve (3) and pressure sensor (4) are combined by rights with the water purifier electric-controlled plate (12) in water purifier (9) and interlock circuit and are formed complete water closet feed water control system, so that the waste water supply of preferentially being discharged by water purifier (9) when toilet seat water tank (10) lack of water, automatically switching when water purifier (9) temporarily can not supply water is by tap water supply, manual ball valve (2) for adjusting the water supply flow of tap water so that maximally utilise when water closet can be met normally to be used water purifier discharge waste water, flap valve (6) can not reverse flow for ensureing to be flowed to toilet seat water tank (10) direction by the water in water purifier wastewater discharge pipe (7).
Refer to shown in Fig. 1 and Fig. 2, the power supply parameter needed for electromagnetic valve (3) is identical with water purifier water pump M power supply parameter, be normal-open electromagnetic valve at electromagnetic valve (3), namely during no power, the water valve of inside is opening state, and during energising, the water valve of inside is closed condition, and Water tank of water purifier level sensor equivalent switch K
2for K when high-voltage connecting flow-through and water are expired
2short circuit between water purifier electric-controlled plate transducing signal input terminal E and F is made water purifier shut down, lack of water time K
2under the condition making water purifier start open circuit between water purifier electric-controlled plate transducing signal input terminal E and F, A, B in electromagnetic valve (3) two wiring terminals are connected with two power lines of water purifier water pump M respectively by wire, and namely electromagnetic valve coil (11) is in parallel with water purifier water pump M, high-voltage connecting flow-through selected by pressure sensor (4), i.e. pressure sensor equivalent switch K during high hydraulic pressure
1connect, pressure sensor equivalent switch K during low hydraulic pressure
1disconnect, C, D two wiring terminals of pressure sensor (4) are connected with water purifier electric-controlled plate transducing signal input terminal E and F respectively by wire, and namely pressure sensor equivalent switch K1 and Water tank of water purifier level sensor equivalent switch K2 is connected in parallel, when toilet seat water tank (10) and Water tank of water purifier are all in exsiccosis, Water tank of water purifier level sensor equivalent switch K2 is off state, because the water intaking valve in toilet seat water tank (10) is opened automatically, be equivalent to water inlet pipe mouth to packing less space opening, the hydraulic pressure in water inlet pipe is caused to be reduced to close to zero rapidly by original tap water supply hydraulic pressure, so now pressure sensor equivalent switch K
1also off-state is become from original on-state, be equivalent to after now K1 and K2 parallel connection and open a way between water purifier electric-controlled plate transducing signal input terminal E and F, water purifier (9) startup is produced water purification and is put aside in Water tank of water purifier, water purifier water pump M obtains electric work simultaneously, turn off tap water supply passage with the electromagnetic valve (3) of the power sources in parallel of water purifier water pump M, the waste water that water purifier produces is discharge in toilet seat water tank (10), when in toilet seat water tank (10) and Water tank of water purifier, any one is in full water state, pressure sensor equivalent switch K
1with at least have one in Water tank of water purifier level sensor equivalent switch K2 and become on-state, be equivalent to short circuit between water purifier electric-controlled plate transducing signal input terminal E and F after now K1 and K2 parallel connection, water purifier (9) quits work, if toilet seat water tank (10) be in exsiccosis and Water tank of water purifier is in full water state time, pressure sensor equivalent switch K1 is off state, Water tank of water purifier level sensor equivalent switch K2 is on-state, be equivalent to short circuit between water purifier electric-controlled plate transducing signal input terminal E and F after now K1 and K2 parallel connection, water purifier (9) does not start, water purifier water pump M does not work, drive with electromagnetic valve (3) non-transformer of the power sources in parallel of water purifier water pump M, still tap water supply passage opening state is kept, supplied water to toilet seat water tank (10) by tap water, due in daily life, the frequency of utilization of water purifier (9) is slightly less than the frequency of utilization of water closet, and the water consumption that the amount of each supply drinking water of water purifier (9) uses much smaller than water closet at every turn, so toilet seat water tank (10) is in full water state and situation that Water tank of water purifier is in exsiccosis does not exist.
Refer to shown in Fig. 1 and Fig. 3, the power supply parameter needed for electromagnetic valve (3) is identical with water purifier water pump M power supply parameter, be normal-open electromagnetic valve at electromagnetic valve (3), namely during no power, the water valve of inside is opening state, and during energising, the water valve of inside is closed condition, and Water tank of water purifier level sensor equivalent switch K
2for K when low pressure connection type and water are expired
2by between water purifier electric-controlled plate transducing signal input terminal E and F open circuit and make water purifier shut down, lack of water time K
2under the condition making water purifier start short circuit between water purifier electric-controlled plate transducing signal input terminal E and F, A, B in electromagnetic valve (3) two wiring terminals are connected with two power lines of water purifier water pump M respectively by wire, and namely electromagnetic valve coil (11) is in parallel with water purifier water pump M, low pressure connection type selected by pressure sensor (4), i.e. pressure sensor equivalent switch K during high hydraulic pressure
1disconnect, pressure sensor equivalent switch K during low hydraulic pressure
1connect, C, D two wiring terminals of pressure sensor (4) are serially connected in Water tank of water purifier level sensor signal circuit by wire, and namely pressure sensor equivalent switch K1 and Water tank of water purifier level sensor equivalent switch K2 is connected in series, when toilet seat water tank (10) and Water tank of water purifier are all in exsiccosis, Water tank of water purifier level sensor equivalent switch K2 is on-state, because the water intaking valve in toilet seat water tank (10) is opened automatically, be equivalent to water inlet pipe mouth to packing less space opening, the hydraulic pressure in water inlet pipe is caused to be reduced to close to zero rapidly by original tap water supply hydraulic pressure, so now pressure sensor equivalent switch K
1also on-state is become from original off-state, water purifier (9) startup is produced water purification and is put aside in Water tank of water purifier, water purifier water pump M obtains electric work simultaneously, turn off tap water supply passage with the electromagnetic valve (3) of the power sources in parallel of water purifier water pump M, the waste water that water purifier produces is discharge in toilet seat water tank (10), when in toilet seat water tank (10) and Water tank of water purifier, any one is in full water state, at least have one in pressure sensor equivalent switch K1 and Water tank of water purifier level sensor equivalent switch K2 and become off-state, be equivalent to after now K1 and K2 series connection and open a way between water purifier electric-controlled plate transducing signal input terminal E and F, water purifier (9) quits work, if toilet seat water tank (10) be in exsiccosis and Water tank of water purifier is in full water state time, pressure sensor equivalent switch K1 is on-state, Water tank of water purifier level sensor equivalent switch K2 is off state, be equivalent to after now K1 and K2 parallel connection and open a way between water purifier electric-controlled plate transducing signal input terminal E and F, water purifier (9) does not start, water purifier water pump M does not work, drive with electromagnetic valve (3) non-transformer of the power sources in parallel of water purifier water pump M, still tap water supply passage opening state is kept, supplied water to toilet seat water tank (10) by tap water, due in daily life, the frequency of utilization of water purifier (9) is slightly less than the frequency of utilization of water closet, and the water consumption that the amount of each supply drinking water of water purifier (9) uses much smaller than water closet at every turn, so toilet seat water tank (10) is in full water state and situation that Water tank of water purifier is in exsiccosis does not exist.
Refer to shown in Fig. 1 and Fig. 4, the power supply needed for electromagnetic valve (3) is AC220V; Electromagnetic valve (3) is normal-closed electromagnetic valve, and namely during no power, the water valve of inside is closed condition, and during energising, the water valve of inside is opening state; And at Water tank of water purifier level sensor equivalent switch K
2for K when high-voltage connecting flow-through and water are expired
2short circuit between water purifier electric-controlled plate transducing signal input terminal E and F is made water purifier shut down, lack of water time K
2under the condition making water purifier start open circuit between water purifier electric-controlled plate transducing signal input terminal E and F, low pressure connection type selected by pressure sensor (4), i.e. pressure sensor equivalent switch K during low hydraulic pressure
1connect, pressure sensor equivalent switch K during high hydraulic pressure
1disconnect; Relay J
1in electromagnetic coil by the power sources in parallel of wire and water purifier water pump M; Relay J
2terminal S in constant close contact group
5, S
6be connected with water purifier electric-controlled plate transducing signal input terminal E and F respectively by wire, i.e. terminal S
5, S
6the relay J at place
2constant close contact group and Water tank of water purifier level sensor equivalent switch K
2be connected in parallel; Relay J
2one end of middle electromagnetic coil to be held with the N of AC220V power supply by wire and is connected, and the other end is by wire and pressure sensor equivalent switch K
1terminal C connect, pressure sensor equivalent switch K
1terminal D to be held with the L of AC220V power supply by wire and be connected; Wiring terminal A in electromagnetic valve (3) is by wire and relay J
1terminal S in constant close contact group
2connect, the wiring terminal B in electromagnetic valve (3) to be held with the N of AC220V power supply by wire and is connected, relay J
1terminal S in constant close contact group
1by wire and relay J
2terminal S in constant open contact group
4connect, relay J
2terminal S in constant open contact group
3to be held with the L of AC220V power supply by wire and be connected, namely the power supply of electromagnetic valve coil (11) is by the working state control of water purifier water pump M and pressure sensor (4); When toilet seat water tank (10) and Water tank of water purifier are all in exsiccosis, Water tank of water purifier level sensor equivalent switch K2 is off state, because the water intaking valve in toilet seat water tank (10) is opened automatically, be equivalent to water inlet pipe mouth to packing less space opening, the hydraulic pressure in water inlet pipe is caused to be reduced to close to zero rapidly by original tap water supply hydraulic pressure, so now pressure sensor equivalent switch K
1also on-state is become from original off-state, J
2terminal S in constant close contact group
5, S
6between be off state, now terminal S
5, S
6the relay J at place
2constant close contact group and Water tank of water purifier level sensor equivalent switch K
2be equivalent to after parallel connection and open a way between water purifier electric-controlled plate transducing signal input terminal E and F, water purifier (9) startup is produced water purification and is put aside in Water tank of water purifier, water purifier water pump M obtains electric work, with the relay J of the power sources in parallel of water purifier water pump M simultaneously
1in electromagnetic coil obtain electric work, terminal S
1, S
2the relay J at place
1constant close contact group becomes off-state from original on-state, and electromagnetic valve coil (11) can not obtain electric work, and tap water supply passage is in closed condition, and the waste water that water purifier produces is discharge in toilet seat water tank (10); When in toilet seat water tank (10) and Water tank of water purifier, any one is in full water state, be stressed sensor equivalence K switch
1the terminal S controlled
5, S
6the relay J at place
2at least have one in constant close contact group and Water tank of water purifier level sensor equivalent switch K2 and become on-state, now terminal S
5, S
6the relay J at place
2constant close contact group and Water tank of water purifier level sensor equivalent switch K
2be equivalent to short circuit between water purifier electric-controlled plate transducing signal input terminal E and F after parallel connection, water purifier (9) quits work; If toilet seat water tank (10) be in exsiccosis and Water tank of water purifier is in full water state time, pressure sensor equivalent switch K1 is on-state, J
2terminal S in constant close contact group
5, S
6between be off state, J
2terminal S in constant open contact group
3, S
4between be on-state, Water tank of water purifier level sensor equivalent switch K2 is on-state, now terminal S
5, S
6the relay J at place
2constant close contact group and Water tank of water purifier level sensor equivalent switch K
2be equivalent to short circuit between water purifier electric-controlled plate transducing signal input terminal E and F after parallel connection, water purifier (9) does not start, and water purifier water pump M does not work, with the relay J of the power sources in parallel of water purifier water pump M
1in electromagnetic coil can not obtain electric work, terminal S
1, S
2the relay J at place
1constant close contact group becomes on-state from original off-state, electromagnetic valve coil (11) obtains electric work, tap water supply passage becomes opening state from closed condition, supplied water to toilet seat water tank (10) by tap water, after toilet seat water tank (10) arrives the full state of water, pressure sensor equivalent switch K1 is off state, J
2terminal S in constant open contact group
3, S
4between become off-state from on-state, electromagnetic valve coil (11) can not obtain electric work, and tap water supply passage becomes closed condition again; Due in daily life, the frequency of utilization of water purifier (9) is slightly less than the frequency of utilization of water closet, and the water consumption that the amount of each supply drinking water of water purifier (9) uses much smaller than water closet at every turn, so toilet seat water tank (10) is in full water state and situation that Water tank of water purifier is in exsiccosis does not exist.
Refer to shown in Fig. 1 and Fig. 5, the power supply needed for electromagnetic valve (3) is AC220V; Electromagnetic valve (3) is normal-closed electromagnetic valve, and namely during no power, the water valve of inside is closed condition, and during energising, the water valve of inside is opening state; And at Water tank of water purifier level sensor equivalent switch K
2for K when low pressure connection type and water are expired
2by between water purifier electric-controlled plate transducing signal input terminal E and F open circuit and make water purifier shut down, lack of water time K
2under the condition making water purifier start short circuit between water purifier electric-controlled plate transducing signal input terminal E and F, low pressure connection type selected by pressure sensor (4), i.e. pressure sensor equivalent switch K during low hydraulic pressure
1connect, pressure sensor equivalent switch K during high hydraulic pressure
1disconnect; Relay J
1in electromagnetic coil by the power sources in parallel of wire and water purifier water pump M; Relay J
2terminal S in constant open contact group
7, S
8be serially connected in Water tank of water purifier level sensor signal circuit by wire, i.e. terminal S
7, S
8the relay J at place
2constant open contact group and Water tank of water purifier level sensor equivalent switch K
2be connected in series, relay J
2one end of middle electromagnetic coil to be held with the N of AC220V power supply by wire and is connected, and the other end is by wire and pressure sensor equivalent switch K
1terminal C connect, pressure sensor equivalent switch K
1terminal D to be held with the L of AC220V power supply by wire and be connected; Wiring terminal A in electromagnetic valve (3) is by wire and relay J
1terminal S in constant close contact group
2connect, the wiring terminal B in electromagnetic valve (3) to be held with the N of AC220V power supply by wire and is connected, relay J
1terminal S in constant close contact group
1by wire and relay J
2terminal S in constant open contact group
4connect, relay J
2terminal S in constant open contact group
3to be held with the L of AC220V power supply by wire and be connected, namely the power supply of electromagnetic valve coil (11) is by the working state control of water purifier water pump M and pressure sensor (4); When toilet seat water tank (10) and Water tank of water purifier are all in exsiccosis, Water tank of water purifier level sensor equivalent switch K2 is on-state, because the water intaking valve in toilet seat water tank (10) is opened automatically, be equivalent to water inlet pipe mouth to packing less space opening, the hydraulic pressure in water inlet pipe is caused to be reduced to close to zero rapidly by original tap water supply hydraulic pressure, so now pressure sensor equivalent switch K
1also on-state is become from original off-state, J
2terminal S in constant open contact group
7, S
8between be on-state, now terminal S
7, S
8the relay J at place
2constant open contact group and Water tank of water purifier level sensor equivalent switch K
2be equivalent to short circuit between water purifier electric-controlled plate transducing signal input terminal E and F after series connection, water purifier (9) startup is produced water purification and is put aside in Water tank of water purifier, water purifier water pump M obtains electric work, with the relay J of the power sources in parallel of water purifier water pump M simultaneously
1in electromagnetic coil obtain electric work, terminal S
1, S
2the relay J at place
1constant close contact group becomes off-state from original on-state, and electromagnetic valve coil (11) can not obtain electric work, and tap water supply passage is in closed condition, and the waste water that water purifier produces is discharge in toilet seat water tank (10); When in toilet seat water tank (10) and Water tank of water purifier, any one is in full water state, be stressed sensor equivalence K switch
1the terminal S controlled
7, S
8the relay J at place
2at least have one in constant open contact group and Water tank of water purifier level sensor equivalent switch K2 and become off-state, now terminal S
7, S
8the relay J at place
2constant open contact group and Water tank of water purifier level sensor equivalent switch K
2be equivalent to after series connection and open a way between water purifier electric-controlled plate transducing signal input terminal E and F, water purifier (9) quits work; If toilet seat water tank (10) be in exsiccosis and Water tank of water purifier is in full water state time, pressure sensor equivalent switch K1 is on-state, J
2terminal S in constant open contact group
7, S
8between be on-state, J
2terminal S in constant open contact group
3, S
4between be on-state, Water tank of water purifier level sensor equivalent switch K2 is off state, now terminal S
7, S
8the relay J at place
2constant open contact group and Water tank of water purifier level sensor equivalent switch K
2be equivalent to after series connection and open a way between water purifier electric-controlled plate transducing signal input terminal E and F, water purifier (9) does not start, and water purifier water pump M does not work, with the relay J of the power sources in parallel of water purifier water pump M
1in electromagnetic coil can not obtain electric work, terminal S
1, S
2the relay J at place
1constant close contact group becomes on-state from original off-state, electromagnetic valve coil (11) obtains electric work, tap water supply passage becomes opening state from closed condition, supplied water to toilet seat water tank (10) by tap water, after toilet seat water tank (10) arrives the full state of water, pressure sensor equivalent switch K1 is off state, J
2terminal S in constant open contact group
3, S
4between become off-state from on-state, electromagnetic valve coil (11) can not obtain electric work, and tap water supply passage becomes closed condition again; Due in daily life, the frequency of utilization of water purifier (9) is slightly less than the frequency of utilization of water closet, and the water consumption that the amount of each supply drinking water of water purifier (9) uses much smaller than water closet at every turn, so toilet seat water tank (10) is in full water state and situation that Water tank of water purifier is in exsiccosis does not exist.
The foregoing is only preferred embodiment of the present invention, not the present invention is done to the restriction on any form and structure and parameters, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.