CN105736739A

CN105736739A - Intelligent tap water valve

Info

Publication number: CN105736739A
Application number: CN201410748355.9A
Authority: CN
Inventors: 王冲
Original assignee: Changzhou JinLi Intelligent Machinery Co Ltd
Current assignee: Changzhou JinLi Intelligent Machinery Co Ltd
Priority date: 2014-12-10
Filing date: 2014-12-10
Publication date: 2016-07-06

Abstract

An intelligent tap water valve comprises a valve body and an electronic control circuit. The valve body is composed of a water inlet connector 13, a water outlet connector 14 and a valve cavity 11. The intelligent tap water valve is characterized in that the electronic control circuit comprises a sensing circuit (1), a single chip microcomputer (2) and an execution circuit (3); the output of the sensing circuit (1) is connected with the single chip microcomputer (2); the output of the single chip microcomputer (2) is connected with the execution circuit (3); the execution circuit (3) comprises an electromagnetic valve and a power amplifier circuit; the electromagnetic valve is provided with an inverted-T-shaped sealing cover 6; a central pipe of the sealing cover 6 is sleeved with an electromagnetic valve coil 2; an electromagnet is arranged in the central pipe, and a permanent magnet is arranged outside the central pipe; and the electromagnet in the central pipe is made to ascend through execution signals and attracted by the permanent magnet. By the adoption of the intelligent tap water valve, electricity can be saved; and due to the fact that a battery serves as a power source, the size is small.

Description

Intelligent tap water valve

The present invention relates to water valve, particularly relate to Intelligent tap water valve.

At present, the widely used electromagnetic valve of tap water internally piloted valve, such as Chinese patent 88219007, open a kind of infrared self-control water valve, owing to adopting electromagnetic valve to do actuator, continue to be energized, therefore power consumption is big, as by 220 volts of alternating current power supplys, volume is big, dangerous again.

It is an object of the invention to provide a kind of power consumption little, the Intelligent tap water valve that volume is little.

The purpose of the present invention can reach by following technical solution.

A kind of Intelligent tap water valve, including valve body, electronic control circuit, valve body is by water inlet connection, water outlet joint, valve pocket composition entirety, and electronic control circuit includes sensing circuit, single-chip microcomputer, perform circuit, the output of sensing circuit connects single-chip microcomputer, the output of single-chip microcomputer connects execution circuit, perform circuit and include electromagnetic valve, inverted T-shaped seal closure it is provided with in electromagnetic valve housing, the central canal of electromagnetic valve coil snare seal closure, there is electrostatic Magnet the outer end, top of central canal, electrostatic Magnet upper end is put has motor magnet inside permanent magnet central canal, spring is placed above motor magnet, tail end has chock, it is combined with valve pocket bottom inverted T-shaped seal closure, the embedded seal membrane in its end, seal membrane has centre bore and eccentric orfice, on chock centering hole, centre bore leads to outlet.

Advantages of the present invention power consumption is little, and volume is also little.

Below in conjunction with accompanying drawing, the present invention is described in detail.

Accompanying drawing 1 is present configuration schematic diagram

Accompanying drawing 2 is circuit block diagram of the present invention

Accompanying drawing 3 is circuit theory diagrams of the present invention

Accompanying drawing 4 is the A-A profile of flow control valve 12 in accompanying drawing 1 of the present invention

As shown in Fig. 1,2,3, the present invention is made up of valve body, electronic control circuit, and valve body is that the entirety that valve pocket (11) forms, electronic control circuit is by sensing circuit 1. by water inlet connection (13), water outlet joint (14).nullSingle-chip microcomputer is 2.、Perform circuit 3. to form or by sensing circuit 1.、Single-chip microcomputer is 2.、Voltage reference circuit is 4.、Voltage comparator circuit is 5.、Sound circuit is 6.、Perform circuit 3. to form，2. sensing circuit output 1. connect single-chip microcomputer，3. single-chip microcomputer output 2. connect execution circuit，Voltage reference circuit is 4.、Voltage comparator circuit is 5.、Sound circuit is 6.，Also single-chip microcomputer is connected 2. respectively，Actuator includes power amplifier，Electromagnetic valve，Inverted T-shaped seal closure 6 it is provided with in electromagnetic valve housing 1，The central canal of electromagnetic valve coil 2 snare seal closure 6，There is electrostatic Magnet 5 outer end, top of central canal，Permanent magnet 4 is put in electrostatic Magnet 5 upper end，Motor magnet 9 is had inside central canal，Motor magnet 9 upper ends spring 7，There is the chock 10 made by rubber or soft plastic lower end，Inverted T-shaped seal closure 6，Bottom is combined with valve pocket 10 screw thread，The seal membrane 3 made by rubber or plastics it is embedded with inside its end，Seal membrane 3 has centre bore、Eccentric orfice，On chock 10 centering hole，Centre bore leads to outlet: two power amplifiers，By audion Q₅、Q₆, diode D₃、D₄, resistance R₁₅、R₁₇Composition, Q₅The same R of emitter stage₁₀、R₁₄One end be connected, the same U of the other end₁Foot (14) V_ssIt is connected, U₁It is single-chip microcomputer EM78P153, R₁₀The same U of the other end₁I/O port 3 be connected, R₁₄Ground connection, Q₅The same R of colelctor electrode₁₅One end L of one end and electromagnetic valve coil 2₁It is connected, Q₆The same Q of power amplifier of composition₅Power amplifier identical, its colelctor electrode is with the other end L of electromagnetic valve coil 2₂It is connected；Sensing circuit is 1. by infrared transmitting tube U₃, receive pipe U₂, audion Q₁, resistance R₂、R₃Composition, receives pipe U₂Ground anode meets U₁I/O port foot 7, negative electrode connecting resistance R₂、R₁One end, R₁The same U of the other end₁Foot 14 be connected, this foot is earth terminal, R₂Another termination U₁IO foot 13, transmitting tube U₃The same U of anode₁Foot V_DDIt is connected；Reference voltage circuit is 4. by stabilivolt D₁、R₄Composition, it is provided that to Q₁、Q₂With reference voltage, make Q₁Produce constant current to infrared transmitting tube U₃；Voltage comparator circuit is 5. by audion Q₂、Q₃And resistance R_5-8、R₁₂Composition, R₈、R₇For divider resistance, supply voltage is sampled to Q₃, with meeting stabilivolt D₁Q₂The normal voltage of base stage is compared, R₄、Q₁And Q₂Base stage meets stabilivolt D₁, R₄One termination U₁Foot 7；6. sound circuit is by buzzer DZ, audion Q₄, resistance R₁₃、R₉Composition, U₁The same R of foot 10₉One end is connected, R₉The same Q of the other end₄Base stage, R₁₅One end is connected, Q₄Grounded emitter, Q₄Colelctor electrode is connected with buzzer DZ negative electrode, D₂It is isolated from power diode R₈The same U of the other end₁IO foot 8 be connected, when supply voltage is lower than when setting alarming value, Q₂Collector voltage reduces, and when water valve discharges water, the alert sound rises.

Due to single-chip microcomputer control 2., infrared transmitting tube U₃Discontinuous transmission infrared ray, when infrared ray is reflected by the object reception pipe U₂Time, receive pipe U₂Produce the signal of telecommunication to single-chip microcomputer 2., i.e. U₁, 2. single-chip microcomputer gives actuator 3. with pulse signal, amplify through a road power amplifier, electromagnetic valve coil 2 can obtain operating current, motor magnet 9 in inverted T shape seal closure 6 will be inhaled, spring thereon is pressed 7 compressions to rise by motor magnet 9, and held by permanent magnet 4, now electromagnetic valve current interrupts, motor magnet 9 is still held, apopore is because inhaling on motor magnet 9, make to be full of water in seal closure 6 to flow out to outlet, in seal closure 6, hydraulic pressure reduces, Inlet water will push up on seal membrane 3, water is made to flow out through outlet below diaphragm seal 3, to the setting time, 2. single-chip microcomputer gives another power amplifier with pulse, producing the magnetic field reverse with permanent magnet 4 makes motor magnet 9 fall to closing outlet, water valve cuts out.

As shown in Figure 4, for making water inlet hydraulic pressure adjustable, water inlet connection 13 is with being provided with flow control valve 12 between valve pocket, flow control valve 12 is prior art.

Claims

null1. an Intelligent tap water valve，Including valve body、Electronic control circuit，Valve body is by water inlet connection (13)、Water outlet joint (14)、Valve pocket (11) composition entirety，It is characterized in that: 1. electronic control circuit includes sensing circuit、Single-chip microcomputer is 2.、Perform circuit 3.，2. sensing circuit output 1. connect single-chip microcomputer，3. single-chip microcomputer output 2. connect execution circuit，Perform circuit and 3. include electromagnetic valve，Inverted T-shaped seal closure (6) it is provided with in electromagnetic valve housing (1)，The central canal of electromagnetic valve coil (2) snare seal closure (6)，There is electrostatic Magnet (5) outer end, top of central canal，Permanent magnet (4) is put in electrostatic Magnet (5) upper end，Motor magnet (9) is had inside central canal，Spring (7) is placed in motor magnet (9) top，Tail end has chock (10)，Inverted T-shaped seal closure (6) the same valve pocket in bottom (11) is combined，The embedded seal membrane in its end (3)，Seal membrane (3) has centre bore and eccentric orfice，On chock (10) centering hole，Centre bore leads to outlet (14).
2. by the Intelligent tap water valve described in claim 1, it is characterised in that: sensing circuit is 1. by infrared transmitting tube U₃, receive pipe U₂, audion Q₁, resistance R₁、R₂、R₃Composition, receives pipe U₂Anode connect single-chip microcomputer 2., i.e. U₁, I/O port foot 7, negative electrode connecting resistance R₂、R₁One end, R₁The other same U in one end₁Vss foot 14 be connected, this foot is earth terminal, R₂Another termination U₁I/O port foot 13, transmitting tube U₃The same U of negative electrode₁Foot V_DDIt is connected；Actuator also includes by audion Q₅、Q₆, diode D₃、D₄R₁₅、R₁₇The two-way power amplifier of composition, two power amplifiers connect the two ends L of electromagnetic valve coil respectively₁、L₂。
3. by claim, 1 or Intelligent tap water valve described in 2, it is characterised in that electronic control circuit also includes, voltage reference circuit 4., voltage comparator circuit 5., sound circuit 6., voltage reference circuit is 4. by stabilivolt D₁, resistance R₄Composition, it is provided that to Q₁、Q₂With reference voltage, make Q₁Produce constant current to infrared transmitting tube U₃；Voltage comparator circuit is 4. by audion Q₂、Q₃Resistance R_5-8、R₁₂Composition, R₈、R₇For divider resistance, supply voltage is sampled to Q₃, with meeting Q₂The reference voltage of base stage is compared, R₄、Q₁And Q₂Base stage meets stabilivolt D₁, R₄One termination U₁Foot 7；Sound circuit is 6. by buzzer DZ, audion Q₄, resistance R₁₃、R₉Composition, U₁The same R of I/O port 10₉One end is connected, R₉The same Q of the other end₄Base stage, R₁₃One end is connected, Q₄Emitter stage connect together, Q₄Colelctor electrode is connected with the negative electrode of buzzer DZ, D₂The same U of negative electrode₁Foot V_DDIt is connected.
4. by the Intelligent tap water valve described in claim 3, it is characterised in that: between water inlet connection (13) same to valve pocket (11), it is provided with flow control valve (12).