CN206292635U - A kind of Drinking fountain intelligence water replanishing device - Google Patents
A kind of Drinking fountain intelligence water replanishing device Download PDFInfo
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- CN206292635U CN206292635U CN201621263163.XU CN201621263163U CN206292635U CN 206292635 U CN206292635 U CN 206292635U CN 201621263163 U CN201621263163 U CN 201621263163U CN 206292635 U CN206292635 U CN 206292635U
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Abstract
The utility model discloses a kind of Drinking fountain intelligence water replanishing device, aiming to provide one kind can be with automatic water supplement, avoid the occurrence of misoperation, improve the water replanishing device of operation stability, existing water replanishing device is solved the problems, such as easily by outside electromagnetic interference, its drip irrigation device is to carry out inspection water level by setting the first level sensor and the second level sensor, then carries out signal transacting by detecting circuit, automatic water-supply is completed by logic circuit, the purpose of intelligentized control method moisturizing has been reached.
Description
Technical field
The utility model is related to a kind of Drinking fountain intelligence water replanishing device.
Background technology
Drinking fountain is the drinking equipment for coming with water-purifying function, can be directly connected to running water, and the water of output is reference
Water.
It is open（Bulletin）Number it is the Chinese patent of CN205473154U, a kind of Drinking fountain, disclosing a kind of has counter-infiltration
Filtering and the Drinking fountain of stepped heating function, it is included the booster pump, the reverse osmosis membrane filter element that are sequentially connected by water pipe, also wrapped
The pressure pot being connected with the pure water outlet of reverse osmosis membrane filter element is included, outfall sewer is connected with the delivery port of pressure pot, water outlet is total
Pipe is connected to normal-temperature water outlet pipe and hot water outlet pipe by threeway, and hot water outlet pipe is provided with the hot courage of step-by-step movement.
The utility model optimizes integration by by osmosis filtration and stepped heating.The purification of existing Drinking fountain
Water mostly uses this process.
But the water replanishing device in Drinking fountain is for being previously stored raw water（Running water）, for follow-up filter plant is provided
Water source.Water replanishing device is typically all to be controlled by magnetic valve on water lev el control, but magnetic valve needs by circuit again
It is driven, the control if necessary to realize stabilization, and considers some environmental disturbances in actual moving process, due to
Signal is easily disturbed in circuit transmitting procedure by the external world, influences the stability of signal.Thus need to enter this traveling one
Step is improved.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide the straight of Based Intelligent Control stable level moisturizing
Drink is quick-witted can water replanishing device.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of Drinking fountain is intelligently mended
Water installations, including raw water box, connect the inlet pipeline and outlet pipeline of raw water box, and the first electromagnetism is provided with the inlet pipeline
Valve, the high water level position of the raw water box is provided with the first level sensor, and the low water level position of raw water box is provided with the second water
Level sensor, the first level sensor and the second level sensor are connected to detecting circuit, and detecting circuit is used to adjust defeated
Enter signal and carry out signal output, the output end connection of two detecting circuits is used to carry out both signals the logic of logic judgment
Circuit, the output end of the logic circuit is connected with drive circuit, and the drive circuit connects the first magnetic valve, in low water level
Driving the first electromagnetism valve events carries out moisturizing, and the first electromagnetism valve events are cut off in high water level to stop moisturizing.
By above-mentioned setting, first, when position of the water level less than the first level sensor, now signal input is to detection
Circuit, is adjusted, and is then judged by logic circuit, so as to control the first electromagnetism valve events, is connected on inlet pipeline
External water source just can be automatically into in raw water box, then water level is gradually increasing, until rise to high water level position when
Wait, after the second level sensor is detected, another detecting circuit is given by this signal transmission, so as to signal is optimized into tune
After whole, by logic circuit and drive circuit, then secondary control the first electromagnetism valve events, the water delivery cut-off of inlet pipeline is realized,
So as to carry out moisturizing automatically when raw water box water shortage.Because foregoing circuit control employs detecting circuit and logic circuit enters
Row control, so as to carry out effective treatment to signal, can avoid the interference of some noise signals, improve the stabilization of signal transmission
Property and accuracy, it is to avoid the first magnetic valve is disturbed and misoperation occurs.
Can be preferably as concrete scheme of the present utility model：The detecting circuit include be connected to signal input part and
Second electric capacity of earth terminal, is connected to the 4th resistance of input, and one end connects the 4th resistance and other end connection first voltage
3rd resistor, in-phase end connects first of tie point and backward end the connection reference cell between the 4th resistance and 3rd resistor
Comparator, the reference cell includes the 5th resistance and the 6th resistance of series connection, the connection between the 5th resistance and the 6th resistance
Point provides reference voltage, and the output end of first comparator connects an input pin of logic circuit.
By above-mentioned setting, by the second electric capacity, signal can be carried out a buffering and time delay, by the second electric capacity
Charge and discharge electro ultrafiltration, signal voltage becomes gentler during raising and lowering, such that it is able to allow some noise signals to carry out
Separate.Then limited by comparator, so that the signal of output is more stablized, by the comparing of first comparator,
In input signal of the in-phase end input signal higher than backward end, then high level is exported, otherwise export low level, so that it is guaranteed that the
The accuracy of one level sensor detection.The course of work of another detecting circuit is also in this way, so that the first water level is passed
Sensor and the second level sensor can detect more reliable water level signal.
Can be preferably as concrete scheme of the present utility model：The logic circuit includes the first not circuit, second
Not circuit, first and gate circuit, second and gate circuit, the first OR circuit；
The input of first not circuit connects an output end for detecting circuit, the first not circuit output end point
Not Lian Jie first with an input of gate circuit and second with an input of gate circuit；
The input of second not circuit connects the output end of another detecting circuit, the second not circuit output end
Respectively connection first and another input of gate circuit and second with another input of gate circuit；
It is electric with door with the output end of gate circuit and second that two inputs of first OR circuit connect first respectively
The output end on road, the output end of the first OR circuit is used to control drive circuit.
By above-mentioned setting, by this logic circuit, it is possible to achieve when the second level sensor exports low level, then
Water level is less than the second level sensor, then logic circuit output high level, when the first level sensor and the second level sensor
When all detecting water, high level is both exported, then logic circuit output low level.
Can be preferably as concrete scheme of the present utility model：The drive circuit includes the 3rd diode, the one or three
Pole pipe and relay, the anode connection logic circuit output end of the 3rd diode, the negative electrode connection first of the 3rd diode
The base stage of triode, relay is connected to the colelctor electrode of the first triode, the grounded emitter of the first triode, the relay
Normally opened contact be connected on the electric power loop of the first magnetic valve and be used to the on/off for controlling the first magnetic valve.
By above-mentioned setting, when this drive circuit receives high level signal, control relay obtains electric, so that the first electricity
Magnet valve obtains electric, starts to control inlet pipeline to be supplied water for raw water box.When drive circuit receives low level signal, then first is closed
Magnetic valve, so as to stop inlet pipeline for raw water box supplies water.
Can be preferably as concrete scheme of the present utility model：It is also associated with cleaning drainpipe on the raw water box.
By above-mentioned setting, when raw water box needs to be cleaned, can be arranged by cleaning drainpipe with waste water
Go out.
Can be preferably as concrete scheme of the present utility model：Drinking fountain intelligence water replanishing device also includes a Power convert
Circuit, the power-switching circuit includes current-limiting circuit and mu balanced circuit, and current-limiting circuit is used to connect external power source and will export
End is connected on mu balanced circuit.
By above-mentioned setting, this power-switching circuit can connect the 24V power supplys of outside, so as to be 5V by this Power convert
Power supply, mu balanced circuit causes that the 5V voltages of output keep stabilization.
Can be preferably as concrete scheme of the present utility model：The mu balanced circuit includes voltage stabilizing chip, voltage stabilizing chip
Output end be connected with the 4th electric capacity.
By above-mentioned setting, the effect of the 4th electric capacity is to play a part of filtering, improves the stability of circuit.
In sum, the utility model has the advantages that：The stability of signal transmission in circuit can be improved, and
And some noise jamming can be avoided so that control is prevented effectively from some malfunctions with adding stabilization during magnetic valve is controlled
The possibility of work.
Brief description of the drawings
Fig. 1 is the pipeline jointing construction schematic diagram of the raw water box of the present embodiment；
Fig. 2 is the circuit structure diagram of the power-switching circuit of the present embodiment；
Fig. 3 is the circuit connection diagram of the detecting circuit of the present embodiment；
Fig. 4 is the circuit structure diagram of the logic circuit of the present embodiment；
Fig. 5 is the signal waveforms of detecting circuit.
1, raw water box in figure；21st, inlet pipeline；22nd, drainpipe is cleaned；23rd, outlet pipeline；24th, low tension switch；31st,
One magnetic valve；32nd, the second magnetic valve；41st, the first level sensor；42nd, the second level sensor；5th, detecting circuit；51st, benchmark
Unit；6th, logic circuit；7th, drive circuit；8th, power-switching circuit；81st, current-limiting circuit；82nd, mu balanced circuit；C1, the first electricity
Hold；C2, the second electric capacity；C3, the 3rd electric capacity；C4, the 4th electric capacity；R1, first resistor；R2, second resistance；R3,3rd resistor；
R4, the 4th resistance；R5, the 5th resistance；R6, the 6th resistance；R7, the 7th resistance；R8, the 8th resistance；R9, the 9th resistance；R10、
Tenth resistance；A1, first comparator；A2, the second comparator；NOT1, the first not circuit；NOT2, the second not circuit；
AND1, first and gate circuit；AND2, second and gate circuit；OR1, the first OR circuit；D3, the 3rd diode；Q1, the one or three
Pole pipe；RY1, relay.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：As shown in figure 1, a kind of Drinking fountain intelligence water replanishing device, including raw water box 1, connect entering for raw water box 1
Water lines 21 and outlet pipeline 23, are provided with the first magnetic valve 31 on inlet pipeline 21, the end connection of inlet pipeline 21 is outside
Water inlet, usually connect tap.It is also associated with low tension switch 24 on inlet pipeline 21, low tension switch 24 can be controlled
Water inlet pipe processed keying in a low voltage state.When the first magnetic valve 31 is opened, current flow into raw water box 1 by inlet pipeline 21.
The high water level position of raw water box 1 is provided with the first level sensor 41, and the low water level position of raw water box 1 is provided with
Two level sensors 42, this position can be configured by the height of actual raw water box 1.
As shown in Fig. 2 Drinking fountain intelligence water replanishing device also includes a power-switching circuit 8, power-switching circuit 8 includes limit
Current circuit 81 and mu balanced circuit 82, current-limiting circuit 81 are used to connect external power source and output end are connected on mu balanced circuit 82.
Input CN4 can connect the power supply of 24V, by first resistor R1 and second resistance R2 current limlitings, afterwards by the first diode
Limitation sense of current, prevents reverse direction current flow, and parallel connection electric capacity EC1 and the first electric capacity C1, Ke Yiqi is gone back on input
To the effect of filtering.Mu balanced circuit 82 includes voltage stabilizing chip, and the output end of voltage stabilizing chip is connected with the 4th electric capacity C4 and electric capacity
EC2.Voltage stabilizing chip uses 7805 models, can export the 5V voltages of stabilization, and voltage VDD is 5V.
As shown in figure 3, the first level sensor 41 and the second level sensor 42 are connected to detecting circuit 5, detection
Circuit 5 is used to adjust input signal and carries out signal output, the U1-t's in the signal such as Fig. 5 of the output of the first level sensor 41
Oscillogram, the first level sensor 41 exports high level when detecting water, and low level is exported when water is not detected.Similarly
Two level sensors 42 are also such.
Fig. 3 is returned to, detecting circuit 5 includes being connected to the second electric capacity C2 of signal input part and earth terminal, is connected to input
The 4th resistance R4 at end, one end connects the 3rd resistor R3 of the 4th resistance R4 and other end connection first voltage VDD, and in-phase end connects
Meet the first comparator A1 that tie point and backward end between the 4th resistance R4 and 3rd resistor R3 connect reference cell 51, benchmark
Unit 51 includes the 5th resistance R5 and the 6th resistance R6 of series connection, and the tie point between the 5th resistance R5 and the 6th resistance R6 is provided
Reference voltage, the output end of first comparator A1 connects an input pin of logic circuit 6.
Another structure of detecting circuit 5 with as this, including：3rd electric capacity C3, the 7th resistance R7, the 8th resistance R8,
Nine resistance R9, the tenth resistance R10, the second comparator A2.
Understand that the signal waveform of the in-phase input end of first comparator A1 passes through as shown in the U2-t in Fig. 5 with reference to Fig. 5
After comparing with reference voltage V ref, the waveform of the U3-t in Fig. 5 is exported, and the first level sensor 41 passes through detecting circuit
The signal of 5 outputs is S1, and the second level sensor 42 is S2 by the signal that another detecting circuit 5 is exported.
With reference to shown in Fig. 4, the output end connection of two detecting circuits 5 is used to carry out both signals the logic of logic judgment
Circuit 6, logic circuit 6 include the first not circuit NOT1, the second not circuit NOT2, first and gate circuit AND1, second and
Gate circuit AND2, the first OR circuit OR1；The input of the first not circuit NOT1 connects an output end for detecting circuit 5,
First not circuit NOT1 output ends connect first with an input of gate circuit AND1 and second and gate circuit AND2 respectively
An input；The input of the second not circuit NOT2 connects the output end of another detecting circuit 5, the second not circuit
NOT2 output ends connect respectively first with another input of gate circuit AND1 and second with gate circuit AND2 another is defeated
Enter end；It is electric with door with the output end of gate circuit AND1 and second that two inputs of the first OR circuit OR1 connect first respectively
The output end of road AND2, the output end of the first OR circuit OR1 is used to control drive circuit 7.
Thus high level is exported when two signals S1, S2 realize S1 low levels and S2 low levels by logic circuit 6, or
Person, high level is exported during S1 low levels and during S2 high level, and S1 high level and S1 high level then export low level.
The output end of logic circuit 6 is connected with drive circuit 7, and drive circuit 7 includes the 3rd diode D3, the first triode
The anode connection output end of logic circuit 6 of Q1 and relay RY1, the 3rd diode D3, the negative electrode connection the of the 3rd diode D3
The base stage of one triode Q1, relay RY1 is connected to the colelctor electrode of the first triode Q1, and the emitter stage of the first triode Q1 connects
Ground, the normally opened contact of relay RY1 is connected on the electric power loop of the first magnetic valve 31 and is used to the electricity for controlling the first magnetic valve 31
Source break-make.Drive circuit 7 connects the first magnetic valve 31, and driving the first magnetic valve 31 to act in low water level carries out moisturizing, in height
The first magnetic valve 31 is cut off during water level to act to stop moisturizing.
Operation principle, when position of the water level less than the first level sensor 41, now signal input is to detecting circuit 5,
It is adjusted, is then judged by logic circuit 6, so as to control the first magnetic valve 31 to act, is connected on inlet pipeline 21
External water source just can be automatically into in raw water box 1, then water level is gradually increasing, until rise to high water level position when
Wait, after the second level sensor 42 is detected, another detecting circuit 5 is given by this signal transmission, it is excellent so as to signal be carried out
Change after adjustment, acted by logic circuit 6 and drive circuit 7, then the first magnetic valve of secondary control 31, realize inlet pipeline 21
Water delivery ends, so as to carry out moisturizing automatically when 1 water shortage of raw water box.Because foregoing circuit control employs detecting circuit 5
It is controlled with logic circuit 6, so as to carry out effective treatment to signal, the interference of some noise signals can be avoided, is improved
The stability and accuracy of signal transmission, it is to avoid the first magnetic valve 31 is disturbed and misoperation occurs.
In addition, being also associated with cleaning drainpipe 22 on raw water box 1.When needing to clean raw water box 1, need
Waste water is discharged by other pipeline, therefore is provided with cleaning drainpipe 22 is used to discharge the waste water in raw water box 1.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (7)
1. a kind of Drinking fountain intelligence water replanishing device, including raw water box (1), connects inlet pipeline (21) and the water outlet of raw water box (1)
Pipeline (23), the first magnetic valve (31) is provided with the inlet pipeline (21), it is characterised in that：The height of the raw water box (1)
Water level position is provided with the first level sensor (41), and the low water level position of raw water box (1) is provided with the second level sensor
(42), the first level sensor (41) and the second level sensor (42) are connected to detecting circuit (5), detecting circuit (5)
It is used to adjust input signal and carries out signal output, the output end connection of two detecting circuits (5) is used to carry out both signals
The logic circuit (6) of logic judgment, the output end of the logic circuit (6) is connected with drive circuit (7), the drive circuit
(7) the first magnetic valve of connection (31), driving the first magnetic valve (31) to act in low water level carries out moisturizing, is cut off in high water level
First magnetic valve (31) acts to stop moisturizing.
2. Drinking fountain according to claim 1 intelligence water replanishing device, it is characterised in that：The detecting circuit (5) is including even
Second electric capacity (C2) of signal input part and earth terminal is connected on, the 4th resistance (R4) of input, one end connection the 4th is connected to
The 3rd resistor (R3) of resistance (R4) and other end connection first voltage, in-phase end connection the 4th resistance (R4) and 3rd resistor
(R3) first comparator (A1) of tie point and backward end connection reference cell (51) between, the reference cell (51) includes
5th resistance (R5) and the 6th resistance (R6) of series connection, the tie point between the 5th resistance (R5) and the 6th resistance (R6) provide base
Quasi- voltage, an input pin of output end connection logic circuit (6) of first comparator (A1).
3. Drinking fountain according to claim 2 intelligence water replanishing device, it is characterised in that：The logic circuit (6) includes
One not circuit (NOT1), the second not circuit (NOT2), first with gate circuit (AND1), second with gate circuit (AND2), the
One OR circuit (OR1)；
The input of first not circuit (NOT1) connects an output end for detecting circuit (5), the first not circuit
(NOT1) output end connect respectively first with an input of gate circuit (AND1) and second with one of gate circuit (AND2)
Input；
The input of second not circuit (NOT2) connects the output end of another detecting circuit (5), the second not circuit
(NOT2) to connect first respectively another with gate circuit (AND2) with another input of gate circuit (AND1) and second for output end
One input；
Two inputs of first OR circuit (OR1) connect the output end and second of first and gate circuit (AND1) respectively
With the output end of gate circuit (AND2), the output end of the first OR circuit (OR1) is used to control drive circuit (7).
4. Drinking fountain according to claim 3 intelligence water replanishing device, it is characterised in that：The drive circuit (7) includes
Three diodes (D3), the first triode (Q1) and relay (RY1), the anode connection logic circuit of the 3rd diode (D3)
(6) output end, the negative electrode of the 3rd diode (D3) connects the base stage of the first triode (Q1), and relay (RY1) is connected to first
The colelctor electrode of triode (Q1), the grounded emitter of the first triode (Q1), the normally opened contact of the relay (RY1) is connected to
It is used to control the on/off of the first magnetic valve (31) on the electric power loop of the first magnetic valve (31).
5. Drinking fountain according to claim 1 intelligence water replanishing device, it is characterised in that：It is also connected with the raw water box (1)
There is cleaning drainpipe (22).
6. Drinking fountain according to claim 1 intelligence water replanishing device, it is characterised in that：Drinking fountain intelligence water replanishing device is also wrapped
A power-switching circuit (8) is included, the power-switching circuit (8) includes current-limiting circuit (81) and mu balanced circuit (82), current limliting electricity
Road (81) is used to connect external power source and output end is connected on mu balanced circuit (82).
7. Drinking fountain according to claim 6 intelligence water replanishing device, it is characterised in that：The mu balanced circuit (82) is including steady
Pressure chip, the output end of voltage stabilizing chip is connected with the 4th electric capacity (C4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621263163.XU CN206292635U (en) | 2016-11-11 | 2016-11-11 | A kind of Drinking fountain intelligence water replanishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621263163.XU CN206292635U (en) | 2016-11-11 | 2016-11-11 | A kind of Drinking fountain intelligence water replanishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206292635U true CN206292635U (en) | 2017-06-30 |
Family
ID=59099497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621263163.XU Active CN206292635U (en) | 2016-11-11 | 2016-11-11 | A kind of Drinking fountain intelligence water replanishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206292635U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534451A (en) * | 2018-12-27 | 2019-03-29 | 深圳市优点智联科技有限公司 | The control method and water purifier of water purifier |
| CN113741564A (en) * | 2021-09-14 | 2021-12-03 | 国网四川省电力公司检修公司 | Liquid level monitoring control system of sewage collecting tank |
-
2016
- 2016-11-11 CN CN201621263163.XU patent/CN206292635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534451A (en) * | 2018-12-27 | 2019-03-29 | 深圳市优点智联科技有限公司 | The control method and water purifier of water purifier |
| CN113741564A (en) * | 2021-09-14 | 2021-12-03 | 国网四川省电力公司检修公司 | Liquid level monitoring control system of sewage collecting tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180102 Address after: 315338 Chao Sheng Road, tcidong Industrial Zone, Cixi City, Ningbo, Zhejiang Province, No. 158 Patentee after: Ningbo Surfsun Home Appliances Manufacturing Co., Ltd. Address before: 315311 Ningbo, Cixi Binhai Economic Development Zone, Jin Hai Road, No. 555 Patentee before: Cixi Hailai Environmental Technology Co. Ltd. |
|
| TR01 | Transfer of patent right |