CN206649358U - A kind of Intelligence Water Level Controller - Google Patents

Abstract

The utility model discloses a kind of Intelligence Water Level Controller, including power circuit, relay circuit and water level detection circuit, the power circuit includes transformer W, rectifier bridge T1 and rectifier bridge T2, relay circuit includes triode V1, relay K2, diode D1 and relay K1, and water level detection circuit includes level electrode A, level electrode B, level electrode C and triode V2.The utility model Intelligence Water Level Controller is combined by using triode and relay, it can realize and water level is automatically controlled, and manual overvide is also add in circuit, water-refilling operation can be controlled in any time during moisturizing, reach the intelligent dual control control action with being combined manually.

Description

A kind of Intelligence Water Level Controller

Technical field

A kind of controller is the utility model is related to, specifically a kind of Intelligence Water Level Controller.

Background technology

Current water level controller by float switch come the more of controlling water level, by float switch come controlling water level one As have a two ways, it is a kind of be float switch with a big metal ball, buoyancy is big when soaking in water, can control two water Position, such as water are full, and ball float rises because of buoyancy, drive ball valve motion, close valve, stop water inlet；When water is few, float Ball declines, and valve is opened, and is intake again, so circulation；This mode cost is low, but accuracy is not high.Second is electric wire formula Float switch, the device are connected by an elastic wire with water pump, it is allowed to connect certain of 220 volts of voltages, counterweight or elastic wire One fixing point determines the height of water level to the wire length between floating drum.This water level switch there is it is such the problem of：Use the longevity Order that relatively short, power consumption is high, and can only single controlling water level, can not go to set the height of water level according to their needs.

Utility model content

The purpose of this utility model is to provide a kind of Intelligence Water Level Controller simple in construction, easy to use, to solve The problem of being proposed in above-mentioned background technology.

To achieve the above object, the utility model provides following technical scheme：

A kind of Intelligence Water Level Controller, including power circuit, relay circuit and water level detection circuit, the power circuit Including transformer W, rectifier bridge T1 and rectifier bridge T2, relay circuit include triode V1, relay K2, diode D1 and after Electrical equipment K1, water level detection circuit include level electrode A, level electrode B, level electrode C and triode V2；

Transformer W winding N1 one end connection relay K2 contact K2-2 and 220V alternating current, relay K2's touches The other end and transformer W of point the K2-2 other end connection relay K1, relay K1 other end connection 220V alternating currents The winding N1 other end, transformer W winding N2 one end connection rectifier bridge T1 port 3, rectifier bridge T1 port 2 connects Resistance R1 and electric capacity C1, resistance R1 other end connecting valve S2 and triode V2 base stage, transformer W winding N2's is another Hold the connecting valve S1 other end and level electrode A, the electric capacity C1 other end connecting valve S2 other end, electric capacity C2, resistance R4, triode V1 emitter stage, triode V2 emitter stage and rectifier bridge T2 port 4, rectifier bridge T2 port 1 and rectifier bridge T2 port 3 connects transformer W winding N3 both ends respectively, and rectifier bridge T2 port 2 connects diode D1 negative electrode, two poles Pipe D2 anode, resistance R2, the electric capacity C2 other end and resistance the R4 other end, diode D2 negative electrode connection resistance R2, electricity R2 other end connection diode D1 anode, triode V1 colelctor electrode and the relay K2 other end is hindered, triode V1's Base stage connecting triode V2 colelctor electrode and the resistance R3 other end.

As preferred scheme of the present utility model：The relay K1 and relay K2 are normally opened contact relay.

As preferred scheme of the present utility model：The rectifier bridge T1 is identical with rectifier bridge T2 structures, is by four The full bridge rectifier of IN4001 commutation diodes composition.

As preferred scheme of the present utility model：The triode V1 and triode V2 are N-type triode, its model C2320。

As preferred scheme of the present utility model：The diode D2 is light emitting diode.

Compared with prior art, the beneficial effects of the utility model are：The utility model Intelligence Water Level Controller is by making It is combined with triode and relay, can realizes and water level is automatically controlled, and manual overvide is also add in circuit, Water-refilling operation can be controlled in any time during moisturizing, reach the intelligent dual control control with being combined manually Effect.

Brief description of the drawings

Fig. 1 is the circuit diagram of Intelligence Water Level Controller.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Referring to Fig. 1, a kind of Intelligence Water Level Controller, including power circuit, relay circuit and water level detection circuit, institute Stating power circuit includes transformer W, rectifier bridge T1 and rectifier bridge T2, and relay circuit includes triode V1, relay K2, two poles Pipe D1 and relay K1, water level detection circuit include level electrode A, level electrode B, level electrode C and triode V2：

Transformer W winding N1 one end connection relay K2 contact K2-2 and 220V alternating current, relay K2's touches The other end and transformer W of point the K2-2 other end connection relay K1, relay K1 other end connection 220V alternating currents The winding N1 other end, transformer W winding N2 one end connection rectifier bridge T1 port 3, rectifier bridge T1 port 2 connects Resistance R1 and electric capacity C1, resistance R1 other end connecting valve S2 and triode V2 base stage, transformer W winding N2's is another Hold the connecting valve S1 other end and level electrode A, the electric capacity C1 other end connecting valve S2 other end, electric capacity C2, resistance R4, triode V1 emitter stage, triode V2 emitter stage and rectifier bridge T2 port 4, rectifier bridge T2 port 1 and rectifier bridge T2 port 3 connects transformer W winding N3 both ends respectively, and rectifier bridge T2 port 2 connects diode D1 negative electrode, two poles Pipe D2 anode, resistance R2, the electric capacity C2 other end and resistance the R4 other end, diode D2 negative electrode connection resistance R2, electricity R2 other end connection diode D1 anode, triode V1 colelctor electrode and the relay K2 other end is hindered, triode V1's Base stage connecting triode V2 colelctor electrode and the resistance R3 other end.

Relay K1 and relay K2 is normally opened contact relay.Rectifier bridge T1 is identical with rectifier bridge T2 structures, is The full bridge rectifier being made up of four IN4001 commutation diodes.

Triode V1 and triode V2 is N-type triode, its model C2320.Diode D2 is light emitting diode.

Operation principle of the present utility model is：After switching on power, alternating current 220V voltage is after W is depressured, in W secondary windings N2 exchanges 6V voltages and exchanges 12V voltages with being produced respectively on N3.Exchange 12V voltages through T2 rectifications and C2 filtering after, be K and its Drive circuit offer+12V operating voltages, while diode D2 is lighted.When liquid level is less than lower limit in liquid storage tank, electrode A~C Hanging, the loop between W secondary windings and current rectifying and wave filtering circuit is in open-circuit condition, and V2 is in cut-off state, V1 saturations Conducting, K2 energization adhesives, its normally closed interlock K2-1 are disconnected, and normally open contact K2-2 is connected, and K1 adhesives, is controlled by relay K1 Water pump or magnetic valve are opened, and carry out water-refilling operation, while diode D2 is lighted.When liquid level is risen at electrode C, electrode A and Electrode C is connected by the resistance of liquid, and the exchange 6V voltages on W N2 windings add to after TI rectifications, C1 filtering and R1 current limlitings V2 base stage, turns on V2, V1 cut-offs, and K1 and K2 releases, water supplement apparatus are stopped.D2 extinguishes simultaneously, K2 normally closed interlock K2-1 is connected again.When liquid level drops to electrode A, below B again, K1 and K2 are once again powered up work, and circuit enters the next work of people Circulate down.S2 is hand-operated forced operation button.When liquid level is between upper and lower limit, can arbitrarily be stopped by S2 and S3 or Start water replanishing device.

The design focuses on being designed for the internal integrated circuit of water level controller, during production and application, Only need to it can be used on the electronic component integration in circuit to PCB plus common shell, because PCB Write-in and shell belong to known technology, therefore do not repeated in application documents.

Claims (5)

1. a kind of Intelligence Water Level Controller, including power circuit, relay circuit and water level detection circuit, it is characterised in that institute Stating power circuit includes transformer W, rectifier bridge T1 and rectifier bridge T2, and relay circuit includes triode V1, relay K2, two poles Pipe D1 and relay K1, water level detection circuit include level electrode A, level electrode B, level electrode C and triode V2；

Transformer W winding N1 one end connection relay K2 contact K2-2 and 220V alternating current, relay K2 contact K2- 2 other end connection relay K1, relay the K1 other end of other end connection 220V alternating currents and transformer W winding N1 The other end, transformer W winding N2 one end connection rectifier bridge T1 port 3, rectifier bridge T1 port 2 connect resistance R1 and Electric capacity C1, resistance R1 other end connecting valve S2 and triode V2 base stage, transformer W winding N2 other end connection are opened Close the S1 other end and level electrode A, the electric capacity C1 other end connecting valve S2 other end, electric capacity C2, resistance R4, triode The port 4 of V1 emitter stage, triode V2 emitter stage and rectifier bridge T2, rectifier bridge T2 port 1 and rectifier bridge T2 port 3 Transformer W winding N3 both ends are connected respectively, and rectifier bridge T2 port 2 connects diode D1 negative electrode, diode D2 sun Pole, resistance R2, the electric capacity C2 other end and resistance the R4 other end, diode D2 negative electrode connection resistance R2, resistance R2's is another One end connection diode D1 anode, triode V1 colelctor electrode and the relay K2 other end, triode V1 base stage connection Triode V2 colelctor electrode and the resistance R3 other end.

2. a kind of Intelligence Water Level Controller according to claim 1, it is characterised in that the relay K1 and relay K2 It is normally opened contact relay.

3. a kind of Intelligence Water Level Controller according to claim 1, it is characterised in that the rectifier bridge T1 and rectifier bridge T2 Structure is identical, the full bridge rectifier being made up of four IN4001 commutation diodes.

4. a kind of Intelligence Water Level Controller according to claim 1, it is characterised in that the triode V1 and triode V2 It is N-type triode, its model C2320.

5. a kind of Intelligence Water Level Controller according to claim 1, it is characterised in that the diode D2 is light-emitting diodes Pipe.