CN209306966U - A kind of remote water leakage telecommunication circuit based on nine layers of filter element water purification apparatus - Google Patents

Abstract

The utility model discloses a kind of remote water leakage telecommunication circuit based on nine layers of filter element water purification apparatus, remote water leakage telecommunication circuit includes detection enable end, leak output end, TL555I chip, resistance R1, resistance R3, capacitor C12, first switch device Q1, second switch device Q2, connector J1 and transmitting module；Detection enable end is connect with the master controller for nine layers of filter element water purification apparatus that outside is equipped with, leak output end is connect with the master controller for nine layers of filter element water purification apparatus that outside is equipped with, leak output end is also connect with transmitting module, connector J1 is connect with external leak water detdction probe, and the both ends of connector J1 are connect with first switch device Q1 and TL555I chip respectively；Its effect is: when leak, by water leakage, transmitting module being driven to issue wireless signal in time, carries out remote water leakage detection and remind.

Description

A kind of remote water leakage telecommunication circuit based on nine layers of filter element water purification apparatus

Technical field

The utility model relates to leak water detdction technical fields, and in particular to a kind of long-range leakage based on nine layers of filter element water purification apparatus Water telecommunication circuit.

Background technique

In recent years, due to improvement of living standard, people increasingly pay attention to the safety of drinking water, but it is general originally In water, usually there are bacterium, harmful substance, organic substance and suspended matters etc., generate a degree of influence to health, So that water purifier (water filter) using more more and more universal.

But there is many joints in the water loop of water purifier, these joints are mostly in the way of welding or being spirally connected etc. Engagement is easy that the situation of leak occurs because of engagement problems, to cause secondary pollution problems.

In the prior art, it when leak occurs, needs to find leak by artificial observation, even if occurring carrying out The scheme of leak water detdction is generally also only reminded on water purifier, can not achieve the function of remote prompting, there are leak hairs Now defect not in time.

Summary of the invention

The purpose of the utility model is to overcome above-mentioned the shortcomings of the prior art, and it is simple, just to provide a kind of structure In a kind of remote water leakage telecommunication circuit based on nine layers of filter element water purification apparatus that remote water leakage detection is reminded.

The technical solution that the utility model is taken are as follows: a kind of remote water leakage telecommunication circuit based on nine layers of filter element water purification apparatus, The remote water leakage telecommunication circuit includes detection enable end, leak output end, TL555I chip, resistance R1, resistance R3, capacitor C12, first switch device Q1, second switch device Q2, connector J1 and transmitting module；The detection enable end is equipped with outside Nine layers of filter element water purification apparatus master controller output end connection, the detection enable end also pass through after the resistance R1 with it is described The grid of second switch device Q2 connects, and the source electrode of the second switch device Q2 is connect with power supply VCC, the second switch device The drain electrode of part Q2 is connect with the 8th pin of the collector of the first switch device Q1 and TL555I chip respectively, and described second The drain electrode of switching device Q2 is also connect by the resistance R3 with the 4th pin of TL555I chip, the first switch device Q1 Base stage connect with the third pin of the TL555I chip, the third pin of the TL555I chip also with the leak export End connection is connect by the leak output end with the input terminal of the master controller of external nine layers of filter element water purification apparatus being equipped with, institute Leak output end is stated also to connect with the transmitting module, the emitter of the first switch device Q1 respectively with TL555I chip 7th pin is connected with one end of connector J1, and the second pin of the other end of the connector J1 and the TL555I chip connects Connect, the 6th pin of the TL555I chip connect with second pin after by the capacitor C12 be grounded, the connector J1 with External leak water detdction probe connection.

Preferably, also inverse parallel has diode D1 between the source electrode and drain electrode of the second switch device Q2；It is arranged in this way Convenient for being protected to second switch device Q2.

Preferably, resistance R2 is connected between the grid and source electrode of the second switch device Q2；In this way convenient for further Second switch device Q2 is protected.

Preferably, signal transmission circuit is integrated in the transmitting module, the signal transmission circuit includes wireless remote control Emitting head T630, NE555 chip, potentiometer RP, resistance R4, resistance R5, diode D2, diode D3, capacitor C1 and capacitor C2； The leak output end second pin with the wireless remote control emitting head T630 respectively, the four, the 8th of the NE555 chip Pin is connected with one end of resistance R4, and the other end of the resistance R4 is connect with the first pin of the potentiometer RP, the electricity The second pin of position device RP is connect with the 5th pin of the NE555 chip, and the second pin of the potentiometer RP is also with described two The anode of pole pipe D2 connects, the cathode of the diode D2 also respectively with the 6th pin of the NE555 chip, second pin and The anode of the diode D3 connects, and the cathode of the diode D3 concatenates the third after the resistance R5 with the potentiometer RP Pin connection, the second pin of the NE555 chip after the capacitor C1 by being grounded, the 7th pin of the NE555 chip By being grounded after the capacitor C2, the third pin of the NE555 chip and the third of the wireless remote control emitting head T630 are drawn Foot connection, the 4th pin ground connection of the wireless remote control emitting head T630, the first pin of the wireless remote control emitting head T630 It is connect with antenna.

Preferably, the capacitor C1 and capacitor C2 are all made of monolithic capacitor.

By adopting the above technical scheme, have the advantage that the utility model proposes one kind be based on nine layers of filter element water purification apparatus Remote water leakage telecommunication circuit, the water leakage exported by leak output end, driving emitter work, nothing can be issued in time Line signal triggers external alarm equipment alarm, carries out long-range leak water detdction and reminds, entire circuit structure is simple and sensitive Reliably.

Detailed description of the invention

Fig. 1 is the circuit diagram in the utility model embodiment；

Fig. 2 is the circuit diagram of signal transmission circuit in the utility model embodiment.

Specific embodiment

In order to keep the technical problems to be solved in the utility model, technical solution and advantage clearer, below in conjunction with attached Figure and specific embodiment are described in detail, and the following examples illustrate the utility model, but it is practical new to be not limited to this The range of type.It should be noted that nine layers of filter element water purification apparatus described in the text refers to Publication No.: nine cores of CN106746145A Specific structure and connection relationship has been disclosed in water purifier, above-mentioned patent, and details are not described herein.

Refering to what is shown in Fig. 1, a kind of remote water leakage telecommunication circuit based on nine layers of filter element water purification apparatus, the remote water leakage communication Circuit includes detection enable end, leak output end, TL555I chip, resistance R1, resistance R3, capacitor C12, first switch device Q1, second switch device Q2, connector J1 and transmitting module；The detection enable end and external nine layers of filter element water purification apparatus being equipped with Master controller output end connection, the detection enable end also passes through after the resistance R1 with the second switch device Q2's Grid connection, the source electrode of the second switch device Q2 connect with power supply VCC, the drain electrode of the second switch device Q2 respectively with The collector of the first switch device Q1 is connected with the 8th pin of TL555I chip, the drain electrode of the second switch device Q2 Also connect with the 4th pin of TL555I chip by the resistance R3, the base stage of the first switch device Q1 with it is described The third pin of TL555I chip connects, and the third pin of the TL555I chip also connect with the leak output end, passes through The input terminal of the master controller for nine layers of filter element water purification apparatus that the leak output end is equipped with outside is connect, the leak output end Also connect with the transmitting module, the emitter of the first switch device Q1 respectively with the 7th pin of TL555I chip and company One end of interface J1 connects, and the other end of the connector J1 is connect with the second pin of the TL555I chip, described 6th pin of TL555I chip is grounded after connecting with second pin by the capacitor C12, the connector J1 and outside Leak water detdction probe connection.

In application, the master controller of the detection enable end provided and nine layers of filter element water purification apparatus in leak water detdction plate is connected It connects, when master controller exports enable signal, keeps the leak water detdction plate in running order, connector J1 connection leak water detdction is visited Head, and the water leakage that will test is sent to TL555I chip, water leakage is passed through leakage by the third pin of TL555I chip Water output end is sent to the master controller processing of nine layers of filter element water purification apparatus, to realize leak water detdction, while leak output end is also It is connect with the transmitting module, is used for the water leakage of output that emitter to be driven to work, wireless signal can be issued in time, touched Alarm equipment alarm outside hair carries out long-range leak water detdction and reminds, and entire circuit structure is simple and sensitive reliable, Fig. 1 In, PF1 is the enable signal that the master controller of nine layers of filter element water purification apparatus is sent to detection enable end, and PF0 is leak output end biography It send to the water leakage of nine layers of filter element water purification apparatus.

Further, in order to be protected to second switch device Q2, the source electrode of the second switch device Q2 and drain electrode Between also inverse parallel have diode D1.

Further, resistance R2 is connected between the grid and source electrode of the second switch device Q2.

Further, in order to guarantee switching device work reliability, the first switch device Q1 use three pole of NPN type Pipe, the second switch device Q2 use P-channel metal-oxide-semiconductor.

Further, for the ease of being filtered to power supply, improve the quality of power supply, keep the work of chip relatively reliable and Stablize, the collector of the first switch device Q1 is grounded after also passing through a capacitor C13.

Further, it with reference to Fig. 2, is reminded to carry out long-range leak in time, is integrated with signal in the transmitting module Transmit circuit, the signal transmission circuit include wireless remote control emitting head T630, NE555 chip, potentiometer RP, resistance R4, electricity Hinder R5, diode D2, diode D3, capacitor C1 and capacitor C2；

The leak output end second pin with the wireless remote control emitting head T630 respectively, the NE555 chip Four, the 8th pins are connected with one end of resistance R4, and the first pin of the other end of the resistance R4 and the potentiometer RP connect It connects, the second pin of the potentiometer RP is connect with the 5th pin of the NE555 chip, the second pin of the potentiometer RP Also connect with the anode of the diode D2, the cathode of the diode D2 also respectively with the 6th pin of the NE555 chip, Second pin is connected with the anode of the diode D3, the cathode of the diode D3 concatenate after the resistance R5 with the current potential The third pin of device RP connects, and the second pin of the NE555 chip after the capacitor C1 by being grounded, the NE555 chip The 7th pin by being grounded after the capacitor C2, the third pin of the NE555 chip and the wireless remote control emitting head The third pin of T630 connects, the 4th pin ground connection of the wireless remote control emitting head T630, the wireless remote control emitting head The first pin of T630 is connect with antenna；In this way when water leakage exports, TL555I chip output supply voltage, the signal Transmit circuit work, issues wireless signal in time, triggers external alarm equipment alarm, carries out remote water leakage prompting, is convenient for user The water leakage situation that discovery occurs in time, triggering are simple and sensitive reliable.

Further, in order to improve the reliability of the circuit, avoid temperature influence caused by circuit, the capacitor C1 and Capacitor C2 is all made of monolithic capacitor.

Here, it is to be noted that, the utility model relates to function, algorithm, method etc. be only the prior art routine Adaptability application.Therefore, improvement of the utility model for the prior art, the connection relationship being substantially between hardware, rather than Although it is related to some functions, algorithm, method for function, algorithm, method itself namely the utility model, but and does not include pair The improvement that function, algorithm, method itself propose.Description of the utility model for function, algorithm, method, is in order to better Illustrate the utility model, to better understand the utility model.

Finally, it should be noted that foregoing description is only specific embodiment of the present utility model, but the utility model Protection scope is not limited thereto, the technical scope that anyone skilled in the art discloses in the utility model Interior, any changes or substitutions that can be easily thought of, should be covered within the scope of the utility model.

Claims (4)

1. a kind of remote water leakage telecommunication circuit based on nine layers of filter element water purification apparatus, which is characterized in that the remote water leakage communication electricity Road include detection enable end, leak output end, TL555I chip, resistance R1, resistance R3, capacitor C12, first switch device Q1, Second switch device Q2, connector J1 and transmitting module；Nine layers of filter element water purification apparatus that the detection enable end and outside are equipped with The output end of master controller connects, and the detection enable end also passes through the grid after the resistance R1 with the second switch device Q2 Pole connection, the source electrode of the second switch device Q2 connect with power supply VCC, the drain electrode of the second switch device Q2 respectively with institute The collector for stating first switch device Q1 is connected with the 8th pin of TL555I chip, and the drain electrode of the second switch device Q2 is also It is connect by the resistance R3 with the 4th pin of TL555I chip, the base stage of the first switch device Q1 and the TL555I The third pin of chip connects, and the third pin of the TL555I chip is also connect with the leak output end, passes through the leakage Water output end is connect with the input terminal for the master controller of nine layers of filter element water purification apparatus that outside is equipped with, the leak output end also with institute State transmitting module connection, the emitter of the first switch device Q1 respectively with the 7th pin and connector J1 of TL555I chip One end connection, the other end of the connector J1 connect with the second pin of the TL555I chip, the TL555I chip The 6th pin connect with second pin after be grounded by the capacitor C12, the connector J1 and external leak water detdction are visited Head connection；Signal transmission circuit is integrated in the transmitting module, the signal transmission circuit includes wireless remote control emitting head T630, NE555 chip, potentiometer RP, resistance R4, resistance R5, diode D2, diode D3, capacitor C1 and capacitor C2；

The leak output end second pin with the wireless remote control emitting head T630 respectively, the NE555 chip the 4th, 8th pin is connected with one end of resistance R4, and the other end of the resistance R4 is connect with the first pin of the potentiometer RP, institute The second pin for stating potentiometer RP is connect with the 5th pin of the NE555 chip, the second pin of the potentiometer RP also with institute The anode connection of diode D2 is stated, the cathode of the diode D2 also draws with the 6th pin of the NE555 chip, second respectively Foot is connected with the anode of the diode D3, and the cathode of the diode D3 concatenates after the resistance R5 with the potentiometer RP's The connection of third pin, the second pin of the NE555 chip after the capacitor C1 by being grounded, and the 7th of the NE555 chip the Pin is grounded after passing through the capacitor C2, and the of the third pin of the NE555 chip and the wireless remote control emitting head T630 The connection of three pins, the 4th pin ground connection of the wireless remote control emitting head T630, the first of the wireless remote control emitting head T630 Pin is connect with antenna.

2. a kind of remote water leakage telecommunication circuit based on nine layers of filter element water purification apparatus according to claim 1, which is characterized in that Also inverse parallel has diode D1 between the source electrode and drain electrode of the second switch device Q2.

3. a kind of remote water leakage telecommunication circuit based on nine layers of filter element water purification apparatus according to claim 2, which is characterized in that Resistance R2 is connected between the grid and source electrode of the second switch device Q2.

4. a kind of remote water leakage telecommunication circuit based on nine layers of filter element water purification apparatus according to claim 3, which is characterized in that The capacitor C1 and capacitor C2 are all made of monolithic capacitor.