CN2229947Y - Two-stage automatic control flushing cistern - Google Patents

Abstract

The two-stage type automatic control flushing tank is composed of an automatic water falling device and a siphon tube, a water level sensor JS is arranged on the upper water tank, the electromagnetic valve circuit controls water inflow, the circuit is composed of an integrated block (IC1-IC4), a resistance-capacitance circuit, a second triode and a triode, a pulse circuit, a bistable switch, a monostable generator and/or a gate circuit are connected in parallel with an IC1 pin 4 of the pulse circuit, the resistance-capacitance circuit (R8, R9 and C8) in the pulse circuit determines the time of a water discharging interval, when a pulse signal output by a pin 2 of an IC2 is transmitted to a pin 1 of the IC3, a pin 9 of the IC3 outputs a high level, the triodes (BG1 and BG2) are conducted through a resistor R5, and the electromagnetic valve works; when JS detects that the upper water tank puts water into the lower water tank, pin 6 of IC1 outputs high level, which is sent to pin 5 of IC3 through OR gate circuit to close IC3 and close the electromagnetic valve, so as to achieve the purpose of automatically controlling water saving.

Description

The secondary formula is controlled flushing tank automatically

The utility model relates to and is interrupted the flushing tank that discharges water, and belongs to the secondary formula and controls flushing tank automatically.

Relate to and be interrupted the flushing tank that discharges water, just as ditch, public lavatory formula wc flushing cistern, mainly contain dual mode, siphon water tank is made up of casing and syphon, and its feature is that flushing is strong clean, but water consumption is big; In case reducing it, inflow can not form siphonage with regard to running water.By the another kind bath device that automatic downspout device and casing are formed, bath can be regulated by inflow at interval, and is a kind of before water-saving result is better than; But developing result is not as preceding a kind of.In addition, downspout device has leakage.

The purpose of this utility model is to avoid above-mentioned deficiency of the prior art, controls flushing tank automatically and provide a kind of syphon to combine by the secondary formula of solenoid control with automatic downspout device.

The purpose of this utility model can reach by the following technical programs: adorn automatic downspout device and water level perceptron with the last chamber of cellular-type water tank, syphon is equipped with in following chamber, falls into down the chamber water tank after last chamber water tank water is full, goes out water by following chamber after siphon.Adopt electromagnetic valve on the water inlet pipe of water tank, electromagnetic valve is connected on the input of transformer B, and the output of transformer B is connected to rectification circuit and filter regulator circuit, on the filter regulator circuit by IC ₂, resistance (R ₈-R ₁₀), electric capacity (C ₈) and the impulse circuit formed of light emitting diode DA; By IC ₃, resistance (R ₇, R ₆) and electric capacity (C ₆) bistable switch formed, from IC ₃Pin 11 through resistance R ₅Be connected to triode BG ₁, be connected to relay J on the colelctor electrode ₁With diode D ₅, relay J wherein ₁Normally open contact J _1-1DZ links to each other with electromagnetic valve, IC ₂Pin 2 and IC ₃Pin 1 link to each other; By IC ₁, resistance (R ₁₃, R ₁₄) and electric capacity (C ₁₀, C ₁₁) the monostable impulse generator formed, IC ₁Pin (6,10) through diode (D ₆, D ₇) OR circuit and the IC that form ₃ Pin 5 link to each other; Be connected to series resistance R on the water level perceptron JS ₁₂With light emitting diode DB, with IC ₁Pin 4 connect the two (R simultaneously ₁₂, DB) go up shunt capacitance C ₉By IC ₄, resistance (R ₂-R ₄), capacitor C ₅With another impulse circuit of light emitting diode DC composition, wherein IC ₃Pin (10,12) and IC ₄Pin 12 link to each other IC ₁Pin 12 and IC ₄Pin 2 link to each other.Constitute the control circuit of electromagnetic valve by above-mentioned device, by IC ₂Pin 2 output pulse signals reach IC ₃Pin 1 time IC ₃Pin 9 export a high level at once, pass through resistance R ₅Make triode BG ₁Conducting at once, J ₁Get electric adhesive, electromagnetic valve DZ work.Because when the water that water level perceptron JS predicts upper water box is put into lower header, from IC ₁High level of pin 6 output, through D ₆, D ₇Form or door is delivered to IC ₃Pin 5, make IC ₃Close, and, make BG from its 7 pin output low level ₁End J ₁Disconnect, DZ closes, and stops into water, can realize repeating said process by the time next signal is sent here.

Above-mentioned water level perceptron JS and resistance R ₅Between can be connected to resistance R ₁₁, but adjustable resistance R and light resistor RG, light resistor RG go up shunt capacitance C ₇Triode BG ₁With triode BG ₂Be connected into clad pipe, can be at rectification circuit (D ₁-D ₄) on be connected to resistance R ₁With light emitting diode DD.

The utility model can have following effect than above-mentioned prior art: because the water tank and the siphonal water tank of automatic downspout device are integrally combined, the shortcoming when overcoming monomer keeps its advantage; Adopt the water inlet of radiotube controlling water tank, according to using object, it is adjustable at interval to supply water, and helps using water wisely, can bleed in the water tank of bottom when the automatic downspout device in top has leakage, does not have waste, has two control functions simultaneously.

Accompanying drawing 1 is the utility model diagrammatic sketch;

Accompanying drawing 2 is control room 10 diagrammatic sketch on Fig. 1;

Accompanying drawing 3 is circuit theory diagrams of electromagnetic valve 7 (DZ) on Fig. 2.

Below in conjunction with accompanying drawing will the utility model is described in further detail:

Shown in accompanying drawing 1, water tank 1 usefulness interlayer is divided into upper and lower chamber water tank, and last chamber water tank is equipped with automatic downspout device 3 and water level perceptron (level sensor) 9 (JS), and water level perceptron 9 (JS) belongs to off-the-shelf because the ball float of reed pipe and carry magnet constitutes.Following chamber water tank is equipped with syphon 2, and automatic downspout device and syphon are incorporated in the upper and lower room of water tank 1, forms secondary formula flushing tank.Adopt electromagnetic valve 7 (DZ) on the water inlet pipe 6 of water tank, as shown in Figure 2; The coil of electromagnetic valve is connected on the elementary of transformer B, is connected to rectification circuit (D on the B secondary ₁-D ₄) and filter regulator circuit (C ₁-C ₄, IC ₅), IC wherein ₅Be 7809 type integrated circuits, as shown in Figure 3.Be connected on the filter regulator circuit: (a) by IC ₂(MC ₁₄₀₆₀), resistance (R ₈-R ₁₀), capacitor C ₈With the impulse circuit that light emitting diode DA forms, frequency of oscillation is by resistance (R ₈, R ₉) and capacitor C ₈Decide, but diode DA display working condition, resistance R ₁₀Be current-limiting resistance, protective effect is arranged, this set of pulses circuit can determine the water tank interlude that discharges water.(b) by IC ₃(CD ₄₀₁₁), resistance (R ₇, R ₆) and capacitor C ₆The bistable switch of forming is from IC ₃Pin 11 through resistance R ₅Be connected to triode BG ₁, triode BG ₁Colelctor electrode on be connected to relay J ₁With the diode D that protective effect is arranged ₅, relay J wherein ₁Normally open contact J _1-1DZ is connected with electromagnetic valve; IC ₂Pin 2 and resistance R ₇, capacitor C ₆Be in parallel; Work as IC ₂The pulse signal of pin 2 output reach IC ₃Pin 1 time its on high level of pin 9 output, pass through resistance R ₅Make BG ₁Conducting at once, J ₁Adhesive, constant open contact J _1-1Closure, DZ work, water tank water intake.(c) by IC ₁(CD ₄₅₃₈), resistance (R ₁₃, R ₁₄) and electric capacity (C ₁₀, C ₁₁) the monostable impulse generator formed, IC ₁Pin (6,10) and IC ₃Pin 5 between be connected to diode (D ₆, D ₇) OR circuit formed.(d) be connected to series resistance R on the water level perceptron JS ₁₂With light emitting diode DB, and and IC ₁Pin 4 connect resistance R simultaneously ₁₂, diode DB goes up shunt capacitance C ₉When water level perceptron JS predicted upper water box and water put into lower header, monostable impulse generator was just from IC ₁High level of pin 6 output, through D ₆With D ₇The OR circuit of forming transmits IC ₃Pin 5 on, make IC ₃Close, and from its pin 7 output low levels, BG ₁End J ₁Outage, DZ closes, and water inlet stops.By the time next signal transmits, and repeats said process again.(e) by IC ₄(MC ₁₄₀₆₀), resistance (R ₂-R ₄), capacitor C ₅With another impulse circuit of light emitting diode DC composition, wherein IC ₃Pin (10,12) and IC ₄Pin 12 link to each other IC ₁Pin 12 and IC ₄Pin 2 link to each other; The setting of this impulse circuit is to prevent under the situation of cutting off the water and the normal place of electromagnetic valve DZ leaves state, in case IC takes place this situation ₂Pin 2 can automatic compartment of terrain send shutdown signal and reach IC ₁Pin 12, and from its pin 10 output signals by OR circuit with IC ₃Close, DZ is closed, prevented that electromagnetic valve is in the possibility of often opening under the situation of cutting off the water.

Above-mentioned water level perceptron JS and resistance R ₅Between can be connected to resistance R ₁₁, adjustable resistance R and light resistor RG, and on light resistor RG shunt capacitance C ₇, can make this control circuit have light-operated effect.Triode BG ₁With BG ₂Be connected into clad pipe, can increase the reliability of work.Can be by diode (D ₁-D ₄) series resistor R on the rectification circuit formed ₁With light emitting diode DD, resistance R ₁It is current-limiting resistance; When electromagnetic valve 7 is ineffective, can on water inlet pipe 6, be connected to arm, hand-operated valve 8 is housed on the arm.Water tank also has air-breathing bleed off pipe 4 for 1 li.

Claims (4)

1, a kind of secondary formula is controlled flushing tank automatically, has the water tank of automatic downspout device (3) and syphon (2), it is characterized in that:

(1) have the last chamber of cellular-type water tank (1) to adorn automatic downspout device (3) and water level perceptron (Js), syphon (2) is equipped with in following chamber;

(2) on the water inlet pipe (6) of water tank (1) electromagnetic valve (DZ) is housed, electromagnetic valve is connected on the input of transformer B, and the output of transformer B is connected to rectification circuit (D ₁-D ₄) and filter regulator circuit (C ₁-C ₄, IC ₅), be connected on the filter regulator circuit:

A, by IC ₂(MC14060), resistance (R ₈-R ₁₀), electric capacity (C ₈) and the impulse circuit formed of light emitting diode (DA);

B, by IC ₃(CD ₄₀₁₁), resistance (R ₇, R ₆) and electric capacity (C ₆) bistable switch formed, from IC ₃Pin (11) through resistance (R ₅) be connected to triode (BG ₁), be connected to relay (J on the colelctor electrode of triode ₁) and diode (D ₅), its repeat circuit (J ₁) normally open contact (J _1-1) link to each other IC with electromagnetic valve (DZ) ₂Pin (2) and IC ₃Pin (1) link to each other;

C, by IC ₁(CD ₄₅₃₈), resistance (R ₁₃, R ₁₄) and electric capacity (C ₁₀, C ₁₁) the monostable impulse generator formed, IC ₁Pin (6,10) through diode (D ₆, D ₇) OR circuit and the IC that form ₃Pin (5) link to each other;

Be connected to series resistance (R on d, the water level perceptron (JS) ₁₂) and light emitting diode (DB) and IC ₁Pin (4) connect resistance (R simultaneously ₁₂), diode (DB) goes up shunt capacitance (C ₉);

E, by IC ₄(MC ₁₄₀₆₀), resistance (R ₂-R ₄), electric capacity (C ₅) and another impulse circuit of forming of light emitting diode (DC), wherein IC ₃Pin (10,12) and IC ₄Pin (12) link to each other IC ₁Pin (12) and IC ₄Pin (2) link to each other.

2, automatic flushing cistern according to claim 1 is characterized in that: water level perceptron (JS) and resistance (R ₅) between be connected to resistance (R ₁₁), adjustable resistance R and light resistor (RG), shunt capacitance (C is gone up in light resistor (RG) ₇).

3, automatic flushing cistern according to claim 1 is characterized in that: triode (BG ₁) can with triode (BG ₂) be connected into clad pipe.

4, automatic flushing cistern according to claim 1 is characterized in that: can be at rectification circuit (D ₁-D ₄) on be connected to resistance (R ₁) and light emitting diode (DD).

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