CN209396904U - Leak water detdction, alarm and network communications circuits based on nine layers of filter element water purification apparatus - Google Patents
Leak water detdction, alarm and network communications circuits based on nine layers of filter element water purification apparatus Download PDFInfo
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- CN209396904U CN209396904U CN201821444529.2U CN201821444529U CN209396904U CN 209396904 U CN209396904 U CN 209396904U CN 201821444529 U CN201821444529 U CN 201821444529U CN 209396904 U CN209396904 U CN 209396904U
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Abstract
Leak water detdction based on nine layers of filter element water purification apparatus, alarm and network communications circuits disclosed by the utility model, including master controller, leak water detdction module, alarm module and network communication module, master controller is connect with leak module, alarm module and network communication module respectively, and leak water detdction module includes detection enable end, leak output end, TL555I chip, resistance R1, resistance R3, capacitor C12, first switch device Q1, second switch device Q2 and connector J1；Alarm module includes resistance R4, resistance R5, third switching device Q3, the second diode D2 and buzzer.When the leak water detdction probe of connector J1 connection detects water leakage, water leakage is passed through into leak output end by the third pin of TL555I chip, transmit master controller processing, alarm signal is directly issued by alarm module, remote monitoring center is also sent for alarm signal by network communication module simultaneously, it is simple and practical in structure.
Description
Technical field
The utility model relates to leak water detdction technical fields, and in particular to a kind of leak inspection based on nine layers of filter element water purification apparatus
Survey, alarm and network communications circuits.
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, and waste water resource.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned the shortcomings of the prior art, the purpose of this utility model is that mentioning
For a kind of leak water detdction based on nine layers of filter element water purification apparatus, alarm and network communications circuits, not only when there is leak in water purifier
Alarm signal can be directly issued, can also will send other terminals for alarm signal by network communication module, structure is simple
It is practical.
The technical solution that the utility model is taken are as follows: a kind of leak water detdction based on nine layers of filter element water purification apparatus, alarm and net
Network telecommunication circuit, including master controller, leak water detdction module, alarm module and network communication module, the master controller difference
It is connect with leak module, alarm module and network communication module,
The leak water detdction module includes detection enable end, leak output end, TL555I chip, resistance R1, resistance R3, electricity
Hold C12, first switch device Q1, second switch device Q2 and connector J1；The output of the detection enable end and master controller
End connection, the detection enable end connect after also passing through the resistance R1 with the grid of the second switch device Q2, and described the
The source electrode of two switching device Q2 is connect with power supply VCC, the drain electrode of the second switch device Q2 respectively with the first switch device
The collector of part Q1 is connected with the 8th pin of TL555I chip, and the drain electrode of the second switch device Q2 also passes through the resistance
R3 is connect with the 4th pin of TL555I chip, and the base stage of the first switch device Q1 and the third of the TL555I chip are drawn
Foot connection, is connected by the input terminal of the leak output end and master controller, the emitter point of the first switch device Q1
It is not connect with one end of the 7th pin of TL555I chip and connector J1, the other end and the TL555I of the connector J1
The second pin of chip connects, and the 6th pin of the TL555I chip is connect after connecting with second pin by the capacitor C12
Ground, the connector J1 are connect with external leak water detdction probe；
The alarm module includes resistance R4, resistance R5, third switching device Q3, the second diode D2 and buzzer, institute
The output end of one end and master controller for stating resistance R4 connects, the other end of the resistance R4 and the base stage of third switching device Q3
Connection, the third switching device Q3 emitter ground connection, the collector of the third switching device Q3 respectively with buzzer
The anode connection of one end and the second diode D2, the other end of the buzzer cathode and resistance with the second diode D2 respectively
One end of R5 connects, and the other end of the resistance R5 is connect with external power supply.
Preferably, also inverse parallel has first diode D1 between the source electrode and drain electrode of the second switch device Q2；In this way
Setting is convenient for protecting 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, the collector of the first switch device Q1 is grounded after also passing through a capacitor C13, in this way convenient for power supply
It is filtered, improves the quality of power supply, keep the work of chip relatively reliable and stablize.
Preferably, master controller uses FM3316N cake core.
Preferably, the network communication module includes Air202 cake core and SIM card, and the 23rd of the Air202 cake core the
Pin is connected with the 3rd pin of the SIM card, the 22nd pin and the 6th pin phase of the SIM card of the Air202 cake core
Even, the 21st pin of the Air202 cake core is connected with the 1st pin of the SIM card, and the 20th of the Air202 cake core the
Pin is connected with the 2nd pin of the SIM card, and the of the 8th pin of the Air202 cake core and the FM3316N cake core
56 pins are connected, and the 9th pin of the Air202 cake core is connected with the 57th pin of the FM3316N cake core.
Preferably, the buzzer uses KC-1206.
By adopting the above technical scheme, it has the advantage that
The utility model proposes a kind of leak water detdction based on nine layers of filter element water purification apparatus, alarm and network communications circuits,
The leak water detdction module is set to work by the enable signal of detection enable end input, when the leak water detdction of connector J1 connection
When probe detects water leakage, water leakage is passed through by leak output end, transmission master by the third pin of TL555I chip
Controller processing, once detecting water leakage, directly issues alarm signal by alarm module, while also passing through network communication
Alarm signal is sent remote monitoring center by module, and user can be allowed to know that the water leakage situation of water purifier, structure are simple in time
It is practical.
Detailed description of the invention
Fig. 1 is the functional block diagram of the utility model embodiment.
Fig. 2 is the leak water detdction module circuit diagram in the utility model embodiment.
Fig. 3 is the alarm module circuitry figure in the utility model embodiment.
Fig. 4 is the circuit diagram of the network communication module in the utility model embodiment.
Fig. 5 is the circuit diagram of the master controller 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.
With reference to shown in Fig. 1,2,3,4,5, a kind of leak water detdction based on nine layers of filter element water purification apparatus provided by the utility model,
Alarm and network communications circuits, including master controller, leak water detdction module, alarm module and network communication module, the master control
Device processed is connect with leak module, alarm module and network communication module respectively,
The leak water detdction module includes detection enable end, leak output end, TL555I chip, resistance R1, resistance R3, electricity
Hold C12, first switch device Q1, second switch device Q2 and connector J1；The output of the detection enable end and master controller
End connection, the detection enable end connect after also passing through the resistance R1 with the grid of the second switch device Q2, and described the
The source electrode of two switching device Q2 is connect with power supply VCC, the drain electrode of the second switch device Q2 respectively with the first switch device
The collector of part Q1 is connected with the 8th pin of TL555I chip, and the drain electrode of the second switch device Q2 also passes through the resistance
R3 is connect with the 4th pin of TL555I chip, and the base stage of the first switch device Q1 and the third of the TL555I chip are drawn
Foot connection, is connected by the input terminal of the leak output end and master controller, the emitter point of the first switch device Q1
It is not connect with one end of the 7th pin of TL555I chip and connector J1, the other end and the TL555I of the connector J1
The second pin of chip connects, and the 6th pin of the TL555I chip is connect after connecting with second pin by the capacitor C12
Ground, the connector J1 are connect with external leak water detdction probe；
The alarm module includes resistance R4, resistance R5, third switching device Q3, the second diode D2 and buzzer, institute
The output end of one end and master controller for stating resistance R4 connects, the other end of the resistance R4 and the base stage of third switching device Q3
Connection, the third switching device Q3 emitter ground connection, the collector of the third switching device Q3 respectively with buzzer
The anode connection of one end and the second diode D2, the other end of the buzzer cathode and resistance with the second diode D2 respectively
One end of R5 connects, and the other end of the resistance R5 is connect with external power supply.
In Fig. 1, 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 leakage
Water output end is sent to the water leakage of nine layers of filter element water purification apparatus.In application, master controller uses FM3316N cake core, buzzing
Using KC-1206.The buzzer of KC-1206 is the passive buzzer of monophonic, and driving method is electromagnetic type.
After nine layers of filter element water purification apparatus power on, each functional module work makes this when master controller exports leak enable signal
Leak water detdction module is in running order, when the leak water detdction probe of connector J1 connection detects water leakage, passes through
Water leakage by leak output end, is sent to master controller processing by the third pin of TL555I chip, and master controller will be believed
Alarm signal is sent to alarm module after number processing, alarm module directly issues alarm sound, directly reminds user's water purifier
Alarm signal is also sent to remote monitoring center, remote monitoring center by network communication module by water leakage situation, master controller
Including but not limited to server, mobile phone terminal and/or computer end；Remote monitoring center reminds user's water purifier there are drainage,
Accordingly even when local the case where capable of also knowing water purifier leak that from nine layers filter element water purification apparatus of user are far, can make corresponding in time
Processing.It is practical that the utility model has the advantages of simple structure, and drainage alarm module, which once occurs, in water purifier will directly issue report
Alert signal is warned, while alarm signal is sent to remote monitoring center by network communication module, user can be allowed to know in time
Water purifier water leakage situation, to make corresponding processing in time.
Further, network communication module includes Air202 cake core and SIM card, and the 23rd of the Air202 cake core is drawn
Foot is connected with the 3rd pin of the SIM card, the 22nd pin and the 6th pin phase of the SIM card of the Air202 cake core
Even, the 21st pin of the Air202 cake core is connected with the 1st pin of the SIM card, and the 20th of the Air202 cake core the
Pin is connected with the 2nd pin of the SIM card, and the of the 8th pin of the Air202 cake core and the FM3316N cake core
56 pins are connected, and the 9th pin of the Air202 cake core is connected with the 57th pin of the FM3316N cake core.
Specifically, using the Air202 cake core and SIM card can be realized by water purifier and the monitoring center of distal end into
Row communication；Wherein the monitoring center includes but is not limited to server, mobile phone terminal and/or computer end；It through the above way can be just
It is sent out in the detection data of each detection terminal of water purifier and alarm signal are transferred out or received and executes monitoring center
The control instruction sent, the case where notifying user's water purifier leak in time, remote monitoring center to the start-up and shut-down control of water purifier and
State adjustment.
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 first 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, and third switching device Q3 uses NPN type triode.
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.
The leak water detdction based on nine layers of filter element water purification apparatus, alarm and network communications circuits of the utility model, structure are simple
It is practical, realize that being warned once occurs drainage alarm module and will directly issue alarm signal in water purifier, while network
Alarm signal is sent to remote monitoring center by communication module, user can be allowed to know water purifier water leakage situation in time, so as to timely
Make corresponding processing.
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 (5)
1. a kind of leak water detdction based on nine layers of filter element water purification apparatus, alarm and network communications circuits, which is characterized in that including master control
Device, leak water detdction module, alarm module and network communication module processed, the master controller respectively with leak module, alarm module
It is connected with network communication module,
The leak water detdction module includes detection enable end, leak output end, TL555I chip, resistance R1, resistance R3, capacitor
C12, first switch device Q1, second switch device Q2 and connector J1；The output end of the detection enable end and master controller
Connection, the detection enable end are connect after also passing through the resistance R1 with the grid of the second switch device Q2, and described second
The source electrode of switching device Q2 is connect with power supply VCC, the drain electrode of the second switch device Q2 respectively with the first switch device
The collector of Q1 is connected with the 8th pin of TL555I chip, and the drain electrode of the second switch device Q2 also passes through the resistance R3
It is connect with the 4th pin of TL555I chip, the base stage of the first switch device Q1 and the third pin of the TL555I chip
Connection is connected by the input terminal of the leak output end and master controller, the emitter difference of the first switch device Q1
It is connect with one end of the 7th pin of TL555I chip and connector J1, the other end of the connector J1 and the TL555I core
The second pin of piece connects, and the 6th pin of the TL555I chip is grounded after connecting with second pin by the capacitor C12,
The connector J1 is connect with external leak water detdction probe；
The alarm module includes resistance R4, resistance R5, third switching device Q3, the second diode D2 and buzzer, the electricity
The output end of one end and master controller for hindering R4 connects, and the other end of the resistance R4 and the base stage of third switching device Q3 connect
Connect, the emitter of third switching device Q3 ground connection, the collector of the third switching device Q3 respectively with buzzer one
End and the second diode D2 anode connection, the other end of the buzzer respectively with the cathode and resistance R5 of the second diode D2
One end connection, the other end of the resistance R5 connect with external power supply；
The master controller uses FM3316N cake core；
The network communication module includes Air202 cake core and SIM card, the 23rd pin of the Air202 cake core with it is described
3rd pin of SIM card is connected, and the 22nd pin of the Air202 cake core is connected with the 6th pin of the SIM card, described
21st pin of Air202 cake core is connected with the 1st pin of the SIM card, the 20th pin of the Air202 cake core and institute
The 2nd pin for stating SIM card is connected, the 56th pin phase of the 8th pin and the FM3316N cake core of the Air202 cake core
Even, the 9th pin of the Air202 cake core is connected with the 57th pin of the FM3316N cake core.
2. the leak water detdction based on nine layers of filter element water purification apparatus, alarm and network communications circuits according to claim 1, special
Sign is that also inverse parallel has first diode D1 between the source electrode and drain electrode of the second switch device Q2.
3. the leak water detdction based on nine layers of filter element water purification apparatus, alarm and network communications circuits according to claim 2, special
Sign is, is connected with resistance R2 between the grid and source electrode of the second switch device Q2.
4. the leak water detdction based on nine layers of filter element water purification apparatus, alarm and network communications circuits according to claim 3, special
Sign is that the collector of the first switch device Q1 is grounded after also passing through a capacitor C13.
5. the leak water detdction based on nine layers of filter element water purification apparatus described in one of -4, alarm and network communication electricity according to claim 1
Road, which is characterized in that the buzzer uses KC-1206.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444529.2U CN209396904U (en) | 2018-09-03 | 2018-09-03 | Leak water detdction, alarm and network communications circuits based on nine layers of filter element water purification apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444529.2U CN209396904U (en) | 2018-09-03 | 2018-09-03 | Leak water detdction, alarm and network communications circuits based on nine layers of filter element water purification apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN209396904U true CN209396904U (en) | 2019-09-17 |
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| CN201821444529.2U Active CN209396904U (en) | 2018-09-03 | 2018-09-03 | Leak water detdction, alarm and network communications circuits based on nine layers of filter element water purification apparatus |
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| Country | Link |
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| CN (1) | CN209396904U (en) |
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2018
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