CN207718235U - Solenoid valve Water stop self-closing device - Google Patents
Solenoid valve Water stop self-closing device Download PDFInfo
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- CN207718235U CN207718235U CN201820186289.4U CN201820186289U CN207718235U CN 207718235 U CN207718235 U CN 207718235U CN 201820186289 U CN201820186289 U CN 201820186289U CN 207718235 U CN207718235 U CN 207718235U
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Abstract
The utility model is related to pipe control fields, more particularly to being a kind of solenoid valve Water stop self-closing device, further include for SEA LEVEL VARIATION in water-supply-pipe to be converted to electric signal transmission to the water level detection circuit of data processing circuit including solenoid valve P1 and the water-supply-pipe being connect with solenoid valve P1；Status display circuit for showing solenoid valve P1 working conditions；Data processing module for signal processing；Key control circuit for manual debugging；The confession being closed is opened for controlling solenoid valve P1 to cut off the water processing circuit；For for water level detection circuit, status display circuit, data processing circuit and for processing circuit of cutting off the water providing the power supply P3 of electric power.Solves the valve that existing tap only has hand control switch, it can supply water always if without closing after artificial open, cannot achieve it is self-closing, the problem of causing as artificially do not closed after cutting off the water, water resource waste may be caused or penetrate into downstairs, damage metope.
Description
Technical field
The utility model is related to pipe control fields, and in particular to be solenoid valve Water stop self-closing device.
Background technology
Water is Source of life, is essential thing in people's life, production, often meets this in daily life
The problem of sample, when water is grossly inaccurate again after cutting off the water and cut off the water suddenly so that have many families because cutting off the water after
The phenomenon that causing in family " water overflows Kingsoft " of turning off the tap is had forgotten, considerable damage is brought to oneself, to neighbours.
Existing tap only has the valve of hand control switch, can a direct-furnish if without closing after artificial open
Water, cannot achieve self-closing, causes as artificially do not closed after cutting off the water, may lead to water resource waste or penetrate into downstairs, damage
The problems such as metope.
Therefore it needs one kind simple in structure, is cut off the water certainly by water level detection circuit, solenoid valve and data processing modules implement
Close the solenoid valve Water stop self-closing device of function.
Utility model content
The utility model only has the valve of hand control switch for existing tap, if after artificial open without
Closing can then supply water always, cannot achieve self-closing, cause as artificially do not closed after cutting off the water, may cause water resource waste or
The problem of penetrating into downstairs, damaging metope, provides a kind of solenoid valve Water stop self-closing device.
The utility model solves above-mentioned technical problem, the technical solution adopted is that, solenoid valve Water stop self-closing device includes using
In the solenoid valve P1 of control water-supply-pipe break-make and for SEA LEVEL VARIATION in water-supply-pipe to be converted to electric signal transmission to data processing
The water level detection circuit of circuit；
Status display circuit for showing solenoid valve P1 working conditions；
Confession for controlling solenoid valve P1 opening and closing is cut off the water processing circuit；
The water level signal detected for receiving water level detection circuit, and judged according to water level signal, cut off the water to confession
Processing circuit sends out exectorial data processing module；
Key control circuit for sending out from manual debugging order to data processing module；
For for water level detection circuit, status display circuit, data processing circuit and for processing circuit of cutting off the water providing electric power
Power supply P3.
The purpose designed in this way is, in use data processing circuit respectively with water level detection circuit, status display circuit,
For processing circuit and the key control circuit electrical connection of cutting off the water, entire solenoid valve Water stop self-closing device includes 5 parts：
First is switched on reset, is resetted when entire circuit is powered on P3 or realized using key control circuit, and
When water level detection circuit disconnects, solenoid valve P1 is failure to actuate, and keeps red deer unobstructed, normal water supply.
Second is detection of cutting off the water, and when there is water in water-supply-pipe, water level detection circuit disconnects, and solenoid valve P1 is failure to actuate, when
In water-supply-pipe after water shortage, water level detection circuit is closed, and data processing module obtains the signal of water level detection circuit transmission, control electricity
Magnet valve P1 closes water route.
Third is water-stopping self-closing, when cutting off the water after anhydrous or supply water, since water level detection circuit is closed, and data processing
Module obtains the signal of water level detection circuit transmission, and control solenoid valve P1 closes water route.Data processing module control button simultaneously
Control circuit needs to carry out reset key, and solenoid valve P1 power-off restores normal water supply, is not finished if cut off the water in use, led to
It crosses key control circuit and artificially carries out reset key, since water level detection circuit is still closed, whole device, which is appointed, is so in self-closing
State does not interfere with function of self closing.
4th is to manually control water supply, since water level rising in water-supply-pipe, water-level control circuit disconnect after cutting off the water,
Since the latch of data processing module acts on, solenoid valve P1 will not be powered off, and need artificially to manually control key control circuit progress
Reset key, solenoid valve P1 can just be powered off, be supplied water.
5th is status display, and when normal water supply, since water-level control circuit disconnects, data processing module controls shape
Water indicator light shines in state display circuit, after cutting off the water, indicator light of cutting off the water in data processing module state of a control display circuit
It shines, and solenoid valve P1 obtains electric and self-closing, the self-closing indicator light that is attached thereto shines, after cutting off the water, due to solenoid valve P1
It is still operated in from closed state, the self-closing indicator light in status display circuit still shines at this time, needs artificially by by keying
Circuit processed carries out reset key, and self-closing instruction is allowed to extinguish, solenoid valve power-off, you can supply water.
Whole device is solved by water level detection circuit, solenoid valve and data processing modules implement water-stopping self-closing function
Existing tap only has the valve of hand control switch, can supply water always if without closing after artificial open, can not
It realizes self-closing, causes as artificially do not closed after cutting off the water, water resource waste may be caused or penetrated into downstairs, damage metope etc.
Problem.
Further, data processing module is CD4511 chips, and No. 1 pin of CD4511 chips is connected with pull down resistor R1,
No. 2 pins of CD4511 chips are connected with pull down resistor R2, and No. 5 pins of CD4511 chips are connected with pull down resistor R4, CD4511 cores
No. 7 pins of piece are connected with pull down resistor R6, No. 9 pins of CD4511 chips, No. 11 pins, No. 13 pins and No. 15 pins company skies,
No. 16 pins of CD4511 chips are connected with VCC, and the VCC being connected with No. 16 pins of CD4511 chips is also connect by electrolytic capacitor C1
Ground.
Further, status display circuit include triode Q3, diode D6, diode D5, resistance R11, diode D4,
Resistance R9, diode D3, resistance R14, resistance R13 and diode D7, the moon of the emitter and diode D6 of the triode Q3
Extremely be connected, the collector of triode Q3 is connected with the anode of resistance R11 and diode D4 successively, the base stage of triode Q3 respectively with
Cathode, the resistance R9 of diode D5 is connected with resistance R11, and No. 6 pins of anode and CD4511 chips of diode D5 are connected, resistance
R9 and diode D4 anodes be connected again it is in parallel with resistance R13 after be grounded, No. 3 pin phases of anode and CD4511 chips of diode D6
Even, resistance R14 is connected with No. 14 pins of diode D7 anodes and CD4511 chips respectively, diode D7 minus earths.
Further, diode D3, diode D4 and diode D7 are light emitting diode, and wherein diode D3 is finger of cutting off the water
Show that lamp, diode D4 are water indicator light, diode D7 is self-closing indicator light.
Further, key control circuit include reset key K1 and test button K2, the one end the reset key K1 with
No. 4 pins of CD4511 chips are connected, and other end ground connection, the test button K2 is in parallel with water level detection circuit, test button K2
No. 3 pins in one end and CD4511 chips are connected, and No. 6 pins of the other end and CD4511 chips are connected.
Further, water level detection circuit includes float switch P2, the one end float switch P2 and No. 3 pins of CD4511 chips
It is connected, No. 6 pins of the other end and CD4511 chips are connected.
Further, include triode Q1, diode D1, diode D2, resistance R7 and resistance for processing circuit of cutting off the water
The base stage of R10, the triode Q1 are connected with No. 10 pins of resistance R7 and CD4511 chip successively, the emitter point of triode Q1
It is not connected with the emitter of triode Q2 and ground, the collector of the triode Q1 anode phase with resistance R10 and diode D1 respectively
Even, No. 10 pins of resistance R10 and CD4511 chips are connected, the cathode of diode D1 respectively with No. 5 pins of CD4511 chips and two
The cathode of pole pipe D2 is connected, and No. 14 pins of anode and CD4511 chips of diode D2 are connected.
Further, the one end power supply P3 respectively with resistance R12, GCD input terminal, No. 3 pins of CD4511 chips, CD4511 cores
No. 6 pins of piece are connected with solenoid valve P1 input terminals, other end ground connection.
Further, solenoid valve P1 output ends are connected with relay JDQ, collector and the relay JDQ phases of triode Q2
Even, the base stage of triode Q2 is connected by No. 14 pins of biasing resistor R8 and CD4511 chips.
Further, it is provided with biasing resistor R5 on triode Q3.
The purpose designed in this way is that data processing module is CD4511 chips, No. 3 pins（LT）For test output terminal.
When LT is 0, output end is Isosorbide-5-Nitrae pin（BI）For blanking end, is exported when BI is 0 and be all 0, No. 5 pins（LE）Permit to latch
Xu Duan, when LE becomes 1 from 0, state when output end holding LE is 0.Just for power supply, No. 8 pins are negative for power supply for No. 16 pins,
When No. 6 pins are 1, No. 14 pin outputs are also 1.
When carrying out power-on-reset, opened when circuit powers on P3 or presses floating ball in reset key K1 and water level detection circuit
It is to disconnect to close P2（There is water in water-supply-pipe）When, it is also 0 that No. 4 pin current potentials of CD4511 chips, which are 0, No. 14 pin outputs, therefore
Solenoid valve P1 is failure to actuate, and keeps water route unimpeded, normal water supply.
Cut off the water detection when, when there is water in water-supply-pipe, float switch P2 is disconnected, and No. 6 pins of CD4511 chips are 0,
No. 14 pins of output end are also 0, and solenoid valve P1 is failure to actuate, and float switch P2 is closed after water shortage in water-supply-pipe, makes CD4511 cores
No. 6 pins of piece are 1, are 1 to make No. 14 pins of output end also, and solenoid valve P1 obtains electric, shutdown water-supply-pipe.
When carrying out water-stopping self-closing, when anhydrous or when cutting off the water, since the floating ball of float switch P2 falls and make inside it
Switch be closed, No. 6 pins of CD4511 chips add high potential so that No. 14 pins of CD4511 chips export high potential,
So that solenoid valve P1 is obtained electric and is closed, turns off water-supply-pipe.Meanwhile the current potential of No. 5 pins of CD4511 chips becomes high potential from 0V,
It completes by 0 to 1 variation so that No. 14 pins remain 1 state, therefore even if No. 6 pins are disconnected in water, 14
Number pin current potential will not change into 0, and until pressing reset key K1, i.e. CD4511 chips No. 4 pin is 0, just makes 14
Number pin power down, solenoid valve P1 power-off, restores normal water supply.
If non-water presses reset key K1 in advance, since the position of the floating ball of float switch P2 does not change,
Therefore after loosing one's grip, No. 6 pins of CD4511 chips still can be high potential, so No. 14 pins still can export high potential and holding, institute
To be still within from closed state, without worrying accidentally by function of self closing can be influenced.
When being supplied water manually, since the floating ball of float switch P2 rises after water so that float switch P2 is disconnected,
No. 6 pins of CD4511 chips are restored to low potential, but since the latch of CD4511 chips acts on, so No. 14 pins are still protected
Hold high potential, solenoid valve P1 will not power down, therefore cannot supply water, need to be manually pressed by the output of reset key K1, CD4511 chip at this time
No. 14 pin current potentials in end are changing to low potential, and solenoid valve P1 can just be powered off, and open valve, normal water supply.
When carrying out status display, when normal water supply, since float switch P2 is disconnected, No. 6 pins of CD4511 chips are low
Current potential, therefore the indicator light diode D3 that cuts off the water does not work.And triode Q3 smaller biasings since base stage has, therefore be connected so that water refers to
Show that lamp diode D4 shines, indicating can be with normal water supply in aqueduct.If not being at this time water after cutting off the water, self-closing instruction is not
Work indicates normal water supply.After cutting off the water, since No. 6 pins of CD4511 chips add as the high potential of power supply P3 voltages,
Being cut off the water on indicator light diode D3 by being added to so that diode D3 shines, and indicates to cut off the water, and at this time due to CD4511 chips 14
Number pin remains high potential so that solenoid valve P1 obtains electric and self-closing, and associated diode D7 can also shine, and indicate
In from closed state.If it is the also non-normal water supply of water after cutting off the water, since circuit is also operated at from closed state, therefore self-closing instruction
Lamp D7 can also shine, and need to press reset key K1 at this time, and self-closing instruction is allowed to extinguish, you can supply water.
The beneficial effects of the utility model include at least following one；
1, whole device is solved by water level detection circuit, solenoid valve and data processing modules implement water-stopping self-closing function
Existing tap only has the valve of hand control switch, can supply water always if without closing after artificial open, nothing
Method realization is self-closing, causes, as artificially do not closed after cutting off the water, to lead to water resource waste or penetrate into downstairs, damage metope
The problems such as.
When 2, carrying out power-on-reset, when circuit powers on P3 or presses floating ball in reset key K1 and water level detection circuit
Switch P2 is to disconnect（There is water in water-supply-pipe）When, it is also 0 that No. 4 pin current potentials of CD4511 chips, which are 0, No. 14 pin outputs,
Therefore solenoid valve P1 is failure to actuate, and keeps water route unimpeded, normal water supply.
3, carry out cutting off the water detection when, when there is water in water-supply-pipe, float switch P2 is disconnected, and No. 6 pins of CD4511 chips are
0, No. 14 pins of output end are also 0, and solenoid valve P1 is failure to actuate, and float switch P2 is closed after water shortage in water-supply-pipe, makes CD4511
No. 6 pins of chip are 1, are 1 to make No. 14 pins of output end also, and solenoid valve P1 obtains electric, shutdown water-supply-pipe.
When 4, carrying out water-stopping self-closing, when anhydrous or when cutting off the water, since the floating ball of float switch P2 falls and make in it
The switch in portion is closed, and No. 6 pins of CD4511 chips add high potential so that the high electricity of No. 14 pins output of CD4511 chips
Position, makes solenoid valve P1 obtain electric and be closed, and turns off water-supply-pipe.Meanwhile the current potential of No. 5 pins of CD4511 chips becomes high electricity from 0V
Position, that is, complete by 0 to 1 variation so that No. 14 pins remain 1 state, therefore even if No. 6 pins break in water
It opens, No. 14 pin current potentials will not change into 0, and until pressing reset key K1, i.e. CD4511 chips No. 4 pin is 0, is just made
No. 14 pin power down are obtained, solenoid valve P1 power-off restores normal water supply.
When 5, being supplied water manually, since the floating ball of float switch P2 rises after water so that float switch P2 is disconnected,
No. 6 pins of CD4511 chips are restored to low potential, but since the latch of CD4511 chips acts on, so No. 14 pins are still protected
Hold high potential, solenoid valve P1 will not power down, therefore cannot supply water, need to be manually pressed by the output of reset key K1, CD4511 chip at this time
No. 14 pin current potentials in end are changing to low potential, and solenoid valve P1 can just be powered off, and open valve, normal water supply.
When 6, carrying out status display, when normal water supply, since float switch P2 is disconnected, No. 6 pins of CD4511 chips are
Low potential, therefore the indicator light diode D3 that cuts off the water does not work.And triode Q3 smaller biasings since base stage has, therefore be connected so that water
Indicator light diode D4 shines, and indicating can be with normal water supply in aqueduct.If not being at this time water after cutting off the water, self-closing instruction
It does not work and indicates normal water supply.After cutting off the water, since No. 6 pins of CD4511 chips add the height electricity for power supply P3 voltages
Position, is cut off the water by being added on indicator light diode D3 so that and diode D3 shines, and indicates to cut off the water, and at this time due to CD4511 cores
No. 14 pins of piece remain high potential so that solenoid valve P1 obtains electric and self-closing, and associated diode D7 can also shine,
It indicates to be in from closed state.If it is the also non-normal water supply of water after cutting off the water, since circuit is also operated at from closed state, thus it is self-closing
Indicator light D7 can also shine, and need to press reset key K1 at this time, and self-closing instruction is allowed to extinguish, you can supply water.
Description of the drawings
Fig. 1 is solenoid valve Water stop self-closing device structural schematic diagram；
Fig. 2 is solenoid valve Water stop self-closing device electrical block diagram；
Fig. 3 is solenoid valve Water stop self-closing device signal transmission block diagram.
Specific implementation mode
It is clear in order to enable the purpose of this utility model, technical solution and advantage to be more clear, below in conjunction with attached drawing and
The present invention will be further described in detail for embodiment.It should be appreciated that specific embodiment described herein is only used to
It explains the utility model, is not used to limit the utility model protection content.
Embodiment 1
As shown in Figure 1 to Figure 3, solenoid valve Water stop self-closing device includes the solenoid valve P1 for controlling 18 break-make of water-supply-pipe,
With for SEA LEVEL VARIATION in water-supply-pipe 18 to be converted to electric signal transmission to the water level detection circuit of data processing circuit；
Status display circuit for showing solenoid valve P1 working conditions；
Confession for controlling solenoid valve P1 opening and closing is cut off the water processing circuit；
The water level signal detected for receiving water level detection circuit, and judged according to water level signal, cut off the water to confession
Processing circuit sends out exectorial data processing module；
Key control circuit for sending out from manual debugging order to data processing module；
For for water level detection circuit, status display circuit, data processing circuit and for processing circuit of cutting off the water providing electric power
Power supply P3.
In use, water-supply-pipe 18 is attached with tap 19, solenoid valve is connected between water-supply-pipe 18 and tap 19
P1, is connected with float switch P2 on water-supply-pipe 18, data processing circuit respectively with water level detection circuit, status display circuit, confession
Cut off the water processing circuit and key control circuit electrical connection, entire solenoid valve Water stop self-closing device include 5 parts：
First is switched on reset, is resetted when entire circuit is powered on P3 or realized using key control circuit, and
When water level detection circuit disconnects, solenoid valve P1 is failure to actuate, and keeps red deer unobstructed, normal water supply.Second is detection of cutting off the water, when defeated
When having water in water pipe, water level detection circuit disconnects, and solenoid valve P1 is failure to actuate, and after water shortage in water-supply-pipe, water level detection circuit closes
It closes, data processing module obtains the signal of water level detection circuit transmission, and control solenoid valve P1 closes water route.Third is to cut off the water certainly
It closes, when cutting off the water after anhydrous or supply water, since water level detection circuit is closed, data processing module obtains water level detection circuit and passes
Defeated signal, control solenoid valve P1 close water route.Simultaneously data processing module control button control circuit, resetted by
Key, solenoid valve P1 power-off, restores normal water supply, is not finished if cut off the water in use, is artificially carried out by key control circuit
Reset key, since water level detection circuit is still closed, whole device is appointed so in from closed state, and function of self closing is not interfered with.
4th is to manually control water supply, and due to water level rising in water-supply-pipe after cutting off the water, water-level control circuit disconnects, due to data
The latch of processing module acts on, and solenoid valve P1 will not be powered off, and needs artificially to manually control key control circuit progress reset key,
Solenoid valve P1 can just be powered off, and be supplied water.5th is status display, when normal water supply, since water-level control circuit disconnects,
Water indicator light shines in data processing module state of a control display circuit, and after cutting off the water, data processing module state of a control is aobvious
Show that indicator light of cutting off the water in circuit shines, and solenoid valve P1 obtains electric and self-closing, the self-closing indicator light that is attached thereto shines, when knot of cutting off the water
Shu Hou, since solenoid valve P1 is still operated in from closed state, the self-closing indicator light in status display circuit still shines at this time, needs
Very important person is to carry out reset key by key control circuit, and self-closing instruction is allowed to extinguish, solenoid valve power-off, you can supply water.
Whole device is solved by water level detection circuit, solenoid valve and data processing modules implement water-stopping self-closing function
Existing tap only has the valve of hand control switch, can supply water always if without closing after artificial open, can not
It realizes self-closing, causes as artificially do not closed after cutting off the water, water resource waste may be caused or penetrated into downstairs, damage metope etc.
Problem.
Embodiment 2
Based on embodiment 1, data processing module is CD4511 chips, No. 1 pin of CD4511 chips and pull down resistor R1 phases
Even, No. 2 pins of CD4511 chips are connected with pull down resistor R2, and No. 5 pins of CD4511 chips are connected with pull down resistor R4, CD4511
No. 7 pins of chip are connected with pull down resistor R6, and No. 9 pins of CD4511 chips, No. 11 pins, No. 13 pins and No. 15 pins connect
Empty, No. 16 pins of CD4511 chips are connected with VCC, and the VCC being connected with No. 16 pins of CD4511 chips is also by electrolytic capacitor C1
Ground connection.
Embodiment 3
Based on embodiment 2, status display circuit includes triode Q3, diode D6, diode D5, resistance R11, diode
D4, resistance R9, diode D3, resistance R14, resistance R13 and diode D7, the triode Q3 emitter with diode D6's
Cathode is connected, and the collector of triode Q3 is connected with the anode of resistance R11 and diode D4 successively, the base stage difference of triode Q3
It is connected with the cathode of diode D5, resistance R9 and resistance R11, No. 6 pins of anode and CD4511 chips of diode D5 are connected, electricity
Resistance R9 and diode D4 anodes be connected again it is in parallel with resistance R13 after be grounded, the anode and No. 3 pins of CD4511 chips of diode D6
It is connected, resistance R14 is connected with No. 14 pins of diode D7 anodes and CD4511 chips respectively, diode D7 minus earths.
In use, when carrying out status display, when normal water supply, since float switch P2 is disconnected, CD4511 chips 6 draw
Foot is low potential, therefore the indicator light diode D3 that cuts off the water does not work.And triode Q3 smaller biasings since base stage has, therefore be connected so that
Water indicator light diode D4 shines, and indicating can be with normal water supply in aqueduct.It is self-closing if not being at this time water after cutting off the water
Instruction, which does not work, indicates normal water supply.After cutting off the water, since No. 6 pins of CD4511 chips add as the height of power supply P3 voltages
Current potential is cut off the water by being added on indicator light diode D3 so that and diode D3 shines, and indicates to cut off the water, and at this time due to CD4511
No. 14 pins of chip remain high potential so that solenoid valve P1 obtains electric and self-closing, and associated diode D7 can also be sent out
Light indicates to be in from closed state.If it is the also non-normal water supply of water after cutting off the water, since circuit is also operated at from closed state, therefore
Self-closing indicator light D7 can also shine, and need to press reset key K1 at this time, and self-closing instruction is allowed to extinguish, you can supply water.
Embodiment 4
Based on embodiment 3, diode D3, diode D4 and diode D7 are light emitting diode.
Embodiment 5
Based on embodiment 3, key control circuit includes reset key K1 and the one end test button K2, the reset key K1
It is connected with No. 4 pins of CD4511 chips, other end ground connection, the test button K2 is in parallel with water level detection circuit, tests button
No. 3 pins in the one end K2 and CD4511 chips are connected, and No. 6 pins of the other end and CD4511 chips are connected.
In use, when being supplied water manually, since the floating ball of float switch P2 rises after water so that float switch P2 is disconnected
It opens, No. 6 pins of CD4511 chips are restored to low potential, but since the latch of CD4511 chips acts on, so No. 14 pins are still
So keep high potential, solenoid valve P1 will not power down, therefore cannot supply water, need to be manually pressed by reset key K1, CD4511 chip at this time
No. 14 pin current potentials of output end are changing to low potential, and solenoid valve P1 can just be powered off, and open valve, normal water supply.
Embodiment 6
Based on embodiment 5, water level detection circuit includes float switch P2, the one end float switch P2 and CD4511 chips 3
Pin is connected, and No. 6 pins of the other end and CD4511 chips are connected.
Embodiment 7
Include triode Q1, diode D1, diode D2, resistance R7 and resistance for processing circuit of cutting off the water based on embodiment 6
The base stage of R10, the triode Q1 are connected with No. 10 pins of resistance R7 and CD4511 chip successively, the emitter point of triode Q1
It is not connected with the emitter of triode Q2 and ground, the collector of the triode Q1 anode phase with resistance R10 and diode D1 respectively
Even, No. 10 pins of resistance R10 and CD4511 chips are connected, the cathode of diode D1 respectively with No. 5 pins of CD4511 chips and two
The cathode of pole pipe D2 is connected, and No. 14 pins of anode and CD4511 chips of diode D2 are connected.
In use, cut off the water detection when, when there is water in water-supply-pipe, float switch P2 is disconnected, and CD4511 chips 6 draw
Foot is 0, and No. 14 pins of output end are also 0, and solenoid valve P1 is failure to actuate, and float switch P2 is closed after water shortage in water-supply-pipe, is made
No. 6 pins of CD4511 chips are 1, are 1 to make No. 14 pins of output end also, and solenoid valve P1 obtains electric, shutdown water-supply-pipe.Stopped
When water is self-closing, when anhydrous or when cutting off the water, since switch that the floating ball of float switch P2 falls and makes it internal is closed,
No. 6 pins of CD4511 chips add high potential so that No. 14 pins of CD4511 chips export high potential, and solenoid valve P1 is made to obtain
Electricity and is closed, shutdown water-supply-pipe.Meanwhile the current potential of No. 5 pins of CD4511 chips becomes high potential from 0V, that is, completes by 0 to 1
Variation so that No. 14 pins remain 1 state, therefore even if No. 6 pins disconnect No. 14 pin current potentials in water
0 will not be changed into, until pressing reset key K1, i.e. CD4511 chips No. 4 pin is 0, just so that No. 14 pin power down, electricity
Magnet valve P1 power-off, restores normal water supply.
Embodiment 8
Based on embodiment 7, the one end power supply P3 respectively with resistance R12, GCD input terminal, No. 3 pins of CD4511 chips,
No. 6 pins of CD4511 chips are connected with solenoid valve P1 input terminals, other end ground connection.
Embodiment 9
Based on embodiment 8, solenoid valve P1 output ends are connected with relay JDQ, collector and the relay JDQ of triode Q2
It is connected, the base stage of triode Q2 is connected by No. 14 pins of biasing resistor R8 and CD4511 chips.
Embodiment 10
Based on embodiment 9, biasing resistor R5 is provided on triode Q3.
In whole device, resistance R1-R6, resistance R8 and resistance R9 are 10K Ω, and resistance R7 is 100 K Ω, resistance R10
It is 300 Ω with resistance R12, it is 7,805 3 ends that resistance R11, which is 1 K Ω, GND (U2) for 2.2 K Ω, resistance R13 and resistance R14,
Integrated regulator, diode D1, diode D2, diode D5 and diode D6 are 1N4148 type cache switching diodes,
Power supply P3 is 12V2A power supplys, and JDQ is 6V relays, and C1 is 16V100uf electrolytic capacitors, and triode Q1 and triode Q2 are
9013 type NPN triodes, triode Q3 are 8550 type triodes.
Claims (10)
1. solenoid valve Water stop self-closing device, including be used to control water-supply-pipe（18）The solenoid valve P1 of break-make, it is characterised in that：Also wrap
It includes for by water-supply-pipe（18）Interior SEA LEVEL VARIATION is converted to electric signal transmission to the water level detection circuit of data processing circuit；
Status display circuit for showing solenoid valve P1 working conditions；
Confession for controlling solenoid valve P1 opening and closing is cut off the water processing circuit；
The water level signal detected for receiving water level detection circuit, and being judged according to water level signal is cut off the water processing to confession
Circuit sends out exectorial data processing module；
Key control circuit for sending out from manual debugging order to data processing module；
For for water level detection circuit, status display circuit, data processing circuit and for processing circuit of cutting off the water providing the electricity of electric power
Source P3.
2. solenoid valve Water stop self-closing device according to claim 1, it is characterised in that：The data processing module is
CD4511 chips, No. 1 pin of CD4511 chips are connected with pull down resistor R1, No. 2 pins of CD4511 chips and pull down resistor R2 phases
Even, No. 5 pins of CD4511 chips are connected with pull down resistor R4, and No. 7 pins of CD4511 chips are connected with pull down resistor R6,
No. 16 pins of CD4511 chips are connected with VCC, and the VCC being connected with No. 16 pins of CD4511 chips is also by electrolytic capacitor C1
Ground connection.
3. solenoid valve Water stop self-closing device according to claim 2, it is characterised in that：The status display circuit includes three
Pole pipe Q3, diode D6, diode D5, resistance R11, diode D4, resistance R9, diode D3, resistance R14, resistance R13 and two
Pole pipe D7, the emitter of the triode Q3 are connected with the cathode of diode D6, the collector of triode Q3 successively with resistance R11
It is connected with the anode of diode D4, the base stage of triode Q3 is connected with the cathode of diode D5, resistance R9 and resistance R11 respectively,
No. 6 pins of the anode of diode D5 and CD4511 chips are connected, and resistance R9 is connected again in parallel with resistance R13 with diode D4 anodes
After be grounded, No. 3 pins of anode and CD4511 chips of diode D6 are connected, resistance R14 respectively with diode D7 anodes and
No. 14 pins of CD4511 chips are connected, diode D7 minus earths.
4. solenoid valve Water stop self-closing device according to claim 3, it is characterised in that：The diode D3, diode D4
It is light emitting diode with diode D7.
5. solenoid valve Water stop self-closing device according to claim 3, it is characterised in that：The key control circuit includes multiple
Position button K1 and test button K2, No. 4 pins in the one end the reset key K1 and CD4511 chips are connected, other end ground connection, institute
It is in parallel with water level detection circuit to state test button K2, tests No. 3 pins in the one end button K2 and CD4511 chips and is connected, the other end and
No. 6 pins of CD4511 chips are connected.
6. solenoid valve Water stop self-closing device according to claim 5, it is characterised in that：The water level detection circuit includes floating
Ball switch P2, No. 3 pins in the one end float switch P2 and CD4511 chips are connected, and No. 6 pins of the other end and CD4511 chips are connected.
7. solenoid valve Water stop self-closing device according to claim 6, it is characterised in that：It is described to include for processing circuit of cutting off the water
Triode Q1, diode D1, diode D2, resistance R7 and resistance R10, the triode Q1 base stage successively with resistance R7 and
No. 10 pins of CD4511 chips are connected, and the emitter of triode Q1 is connected with the emitter of triode Q2 and ground respectively, triode
The collector of Q1 is connected with the anode of resistance R10 and diode D1 respectively, and No. 10 pins of resistance R10 and CD4511 chips are connected,
The cathode of diode D1 is connected with the cathode of No. 5 pins of CD4511 chips and diode D2 respectively, the anode of diode D2 with
No. 14 pins of CD4511 chips are connected.
8. solenoid valve Water stop self-closing device according to claim 7, it is characterised in that：The one end the power supply P3 respectively with electricity
No. 6 resistance R12, GCD input terminal, No. 3 pins of CD4511 chips, CD4511 chips pins are connected with solenoid valve P1 input terminals, another
End ground connection.
9. solenoid valve Water stop self-closing device according to claim 8, it is characterised in that：The solenoid valve P1 output ends with after
Electric appliance JDQ is connected, and the collector of triode Q2 is connected with relay JDQ, the base stage of triode Q2 by biasing resistor R8 and
No. 14 pins of CD4511 chips are connected.
10. solenoid valve Water stop self-closing device according to claim 9, it is characterised in that：It is provided on the triode Q3
Biasing resistor R5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820186289.4U CN207718235U (en) | 2018-02-02 | 2018-02-02 | Solenoid valve Water stop self-closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820186289.4U CN207718235U (en) | 2018-02-02 | 2018-02-02 | Solenoid valve Water stop self-closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207718235U true CN207718235U (en) | 2018-08-10 |
Family
ID=63053338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820186289.4U Expired - Fee Related CN207718235U (en) | 2018-02-02 | 2018-02-02 | Solenoid valve Water stop self-closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207718235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058566A (en) * | 2018-09-28 | 2018-12-21 | 苏州丹顿机电有限公司 | One kind is cut off the water self closing device |
-
2018
- 2018-02-02 CN CN201820186289.4U patent/CN207718235U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058566A (en) * | 2018-09-28 | 2018-12-21 | 苏州丹顿机电有限公司 | One kind is cut off the water self closing device |
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