CN217243812U - Intelligent water dispenser control circuit board - Google Patents
Intelligent water dispenser control circuit board Download PDFInfo
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- CN217243812U CN217243812U CN202220982713.2U CN202220982713U CN217243812U CN 217243812 U CN217243812 U CN 217243812U CN 202220982713 U CN202220982713 U CN 202220982713U CN 217243812 U CN217243812 U CN 217243812U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 239000003990 capacitor Substances 0.000 claims description 25
- 239000000523 sample Substances 0.000 claims description 21
- 239000008213 purified water Substances 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 11
- 230000010355 oscillation Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000012372 quality testing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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Abstract
The utility model discloses an intelligent water dispenser control circuit board, which relates to the field of circuit control and comprises a power module used for providing direct current; the water quality detection module is used for detecting the water quality condition; the water quality judging module is used for outputting a control signal through the level indicator; the water level detection module is used for detecting the water level condition; the power supply control module is used for controlling the work of the power supply; the intelligent control module is used for receiving signals and controlling the work of the water dispenser; the temperature control module is used for heating; and the display module is used for displaying the data information. The utility model discloses intelligence water dispenser control circuit board detects the water quality of barreled pure water through water quality testing module to the quality of water information transmission who will detect by quality of water judgement module receives and judges the scope of water quality for intelligent control module, can be clear learn water quality parameter, still adopt water level detection module to detect the digit of barreled pure water, the time that no water control water dispenser stopped.
Description
Technical Field
The utility model relates to a circuit control field specifically is an intelligence water dispenser control circuit board.
Background
The water dispenser is with barreled pure water or mineral water intensification or cooling and make things convenient for people to supply moisture, improve people's quality of life's device, and along with the continuous progress of scientific and technological economy, simultaneously in order to make things convenient for people's life more, the water softener constantly develops towards intelligent direction, traditional water dispenser only supports heating and refrigeration, the function is single, wireless control function has been added to current water softener, the temperature detects the function, intelligent control of realization water dispenser such as intelligent water level detection function, but the scheme cost is great, the mounting structure is honored complicated, occupation space is many, and can't carry out intelligent energy-saving control, and is power consumptive many, be unfavorable for the popularization of water softener.
Disclosure of Invention
An embodiment of the utility model provides an intelligence water dispenser control circuit board to solve the problem that proposes among the above-mentioned background art.
According to the embodiment of the utility model provides an in, provide an intelligence water dispenser control circuit board, this intelligence water dispenser control circuit board includes: the intelligent water level monitoring system comprises a power supply module, a water quality detection module, a water quality judgment module, a water level detection module, a power supply control module, an intelligent control module, a temperature control module and a display module;
the power supply module is used for carrying out voltage reduction, rectification, filtering and voltage stabilization on the input alternating current and outputting direct current;
the water quality detection module is connected with the power supply module, is used for receiving direct current, is used for providing oscillation signals for the water quality detection device through the multivibrator, and is used for detecting the water quality condition of the barreled purified water and outputting level signals with different voltages according to the concentration of the magazines in the barreled purified water;
the water quality judging module is connected with the intelligent control module, the water quality detection module and the power supply module and is used for receiving the level signal output by the water quality detection module and outputting a control signal through a level indicator;
the water level detection module is connected with the intelligent control module and used for detecting the water level condition of the barreled purified water and outputting a water level control signal;
the power supply control module is connected with the water level detection module, the temperature control module and the power supply module, is used for receiving a water level signal output by the water level detection module and controlling the connection of the power supply module and the water quality detection module, and is used for controlling the connection of the temperature control module and the power supply module of the module;
the intelligent control module is used for receiving the signal output by the module, outputting a control signal and data information and controlling the work of the water dispenser;
the temperature control module is connected with the intelligent control module and used for receiving the control signal output by the intelligent control module and heating the barreled purified water;
and the display module is connected with the intelligent control module and is used for receiving and displaying the data information output by the intelligent control module.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses intelligence water dispenser control circuit board detects the water quality of barreled pure water through water quality testing module, and the quality of water information transmission who detects by quality of water judgement module receives and judges the scope of water quality for intelligent control module, can be clear learn water quality parameter, still adopt water level detection module to detect the digit of barreled pure water, through the shut-down of power control module control water dispenser when anhydrous, avoid the consumption to the electric energy, and this intelligence water dispenser control circuit board job stabilization, the operation design is simple and convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic block diagram of an intelligent water dispenser control circuit board according to an embodiment of the present invention.
Fig. 2 is a circuit diagram of an intelligent water dispenser control circuit board provided by the embodiment of the present invention.
Fig. 3 is a connection circuit diagram of a temperature control module according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
specifically, the power module 1 is configured to perform voltage reduction, rectification, filtering, and voltage stabilization on input alternating current and output direct current;
the water quality detection module 2 is connected with the power supply module 1, is used for receiving direct current, is used for providing oscillation signals for the water quality detection device through the multivibrator U5, is used for detecting the water quality condition of the barreled purified water and outputs level signals with different voltages according to the magazine concentration of the barreled purified water;
the water quality judging module 3 is connected with the intelligent control module 6, the water quality detection module 2 and the power module 1, and is used for receiving the level signal output by the water quality detection module 2 and outputting a control signal through a level indicator U4;
the water level detection module 4 is connected with the intelligent control module 6 and is used for detecting the water level condition of the barreled purified water and outputting a water level control signal;
the power supply control module 5 is connected with the water level detection module 4, the temperature control module 7 and the power supply module 1, is used for receiving a water level signal output by the water level detection module 4 and controlling the connection between the power supply module 1 and the water quality detection module 2, and is used for controlling the connection of the power supply module 1 of the temperature control module;
the intelligent control module 6 is used for receiving the signal output by the module, outputting a control signal and data information and controlling the work of the water dispenser;
the temperature control module 7 is connected with the intelligent control module 6 and used for receiving the control signal output by the intelligent control module 6 and heating the barreled purified water;
and the display module 8 is connected with the intelligent control module 6 and is used for receiving and displaying the data information output by the intelligent control module 6.
In the present embodiment, referring to fig. 2 and fig. 3, the power module 1 includes an ac source, a transformer W1, a rectifier G1, a first capacitor C1, a first regulator U2, and a second capacitor C2; specifically, the output end of the alternating current source is connected with the input end of the transformer W1, the first output end and the second output end of the transformer W1 are respectively connected with the second end and the fourth end of the rectifier G1, the first end of the rectifier G1 is grounded, the third end of the rectifier G1 is connected with one end of the first capacitor C1 and the input end of the voltage stabilizer, the output end of the voltage stabilizer is connected with one end of the second capacitor C2, and the other end of the first capacitor C1, the other end of the second capacitor C2 and the ground end of the voltage stabilizer are grounded.
In a specific embodiment, the voltage regulator may adopt a 7809 three-terminal integrated voltage regulation chip.
Further, the water quality detection module 2 comprises a first resistor R1, a second resistor R2, a third capacitor C3, an oscillator U5, a first potentiometer RP1, a first probe U3U3, and a fourth capacitor C4; specifically, the fourth end and the eighth end of the oscillator U5 are both connected to the sixth end of the oscillator U5 and one end of the second resistor R2 through the first resistor R1, the other end of the second resistor R2 is connected to one end of the third capacitor C3, the second end and the seventh end of the oscillator U5, the other end of the third capacitor C3 and the first end of the oscillator U5 are both grounded, the third end of the oscillator U5 is connected to the first end and the ground end of the first probe U3 through the first potentiometer RP1, the second end of the first probe U3 is connected to the potentiometer of the first potentiometer RP1, and the third end of the first probe U3 is connected to the first end of the fourth capacitor C4.
In a specific embodiment, the oscillator U5 can be an oscillation circuit formed by an NE555 chip to provide an oscillation signal for the first probe U3.
Further, the water quality judging module 3 includes a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a level indicator U4, and a clamping unit 301; the intelligent control module 6 comprises a first controller U1; specifically, the clamping unit 301 is configured to clamp the level signal output by the level indicator U4;
a fifteenth end of the level indicator U4 is connected to the sixteenth end of the level indicator U4 and one end of a fourth resistor R4 through a third resistor R3, a second end of the fourth resistor R4 and one end of a fifth resistor R5 are both connected to the second end of the fourth capacitor C4, a second end of the level indicator U4 is connected to the first end of the level indicator U4 and the other end of the fifth resistor R5 through a sixth resistor R6, a first output end and a second output end of the level indicator U4 are connected to the first input end and the second input end of the first controller U1 through a clamping unit 301, and a ninth end of the level indicator U4 is connected to the eighth end of the oscillator U5.
In a specific embodiment, the level indicator U4 can be a TA766P chip, and is used for receiving the level signal output by the first probe U3 and outputting the level signal in a grading manner; the clamping unit 301 may adopt a clamping circuit composed of two diodes to clamp the voltage input to the first controller U1; the first controller U1 can be an STM32 series single-chip microcomputer.
Further, the water level detection module 4 includes a second probe U6, a fifth capacitor C5, a seventh resistor R7, a first switching tube VT1, a second switching tube VT2, a fourth switching tube VT4, an eighth resistor R8, a ninth resistor R9, and a tenth resistor R10; the power supply control module 5 comprises a first relay K1, a third switching tube VT3 and a first diode D1; specifically, one end of the tenth resistor R10, one end of the ninth resistor R9, one end of the eighth resistor R8, one end of the first relay K1, and one end of the cathode of the first diode D1 and one end of the seventh resistor R7 are all connected to the output end of the voltage stabilizer, the collector of the first switching tube VT1 is connected to the other end of the ninth resistor R9, the base of the first switching tube VT1 is connected to the other end of the tenth resistor R10 and the first end of the second probe U6 and is connected to the second end and the ground end of the second probe U6 through the fifth capacitor C5, the emitter of the first switching tube VT1 is connected to the base of the second switching tube VT2, the collector of the second switching tube VT2 is connected to the other end of the eighth resistor R8, the emitter of the second switching tube VT2 is connected to the base of the third switching tube VT3 and the base of the fourth switching tube VT4, the collector of the third switching tube VT3 is connected to the other end of the anode 68628 and the anode 1 of the first diode D639, the collector of the fourth switching tube VT4 is connected to the first IO terminal of the first controller U1 and the other end of the seventh resistor R7, and the emitter of the fourth switching tube VT4 and the emitter of the third switching tube VT3 are both grounded.
In a specific embodiment, the first switching tube VT1, the second switching tube VT2, the third switching tube VT3, and the fourth switching tube VT4 may all be NPN transistors, and the specific model is not limited.
Further, the power control module 5 further includes a first relay switch K1-1; specifically, a first end of the first relay switch K1-1 is connected to an output end of the voltage stabilizer, and a second end of the first relay switch K1-1 is connected to a ninth end of the level indicator U4.
Further, the temperature control module 7 includes a second diode D2, a first indicator light LED1, an eleventh resistor R11, a third diode D3, a second indicator light LED2, a twelfth resistor R12, a second relay switch K2-1, a heating control unit 801, and a heater; the power control module 5 further comprises a third relay switch K1-2; specifically, one end of the third relay switch K1-2 and the anode of the second diode D2 are both connected to the power control module 5, the cathode of the second diode D2 is connected to one end of the second relay switch K2-1, one end of the heater, the anode of the third diode D3 and one end of the twelfth resistor R12 sequentially through the first indicator light LED1 and the eleventh resistor R11, the cathode of the third diode D3 is connected to the other end of the twelfth resistor R12 through the second indicator light LED2, the other end of the second relay switch K2-1 is connected to the other end of the third relay switch K1-2, one end of the heating control unit 801 is connected to the intelligent control module 6, and the other end of the heating control module is connected to the other end of the heater.
In a specific embodiment, the first relay switch K1-1 and the third relay switch K1-2 can be both normally closed switches and are controlled by the first relay K1; the heating control unit 801 may adopt an isolation relay switch circuit to control the second relay switch K2-1 to be turned off and then control the heater to work, which is not described herein; the first indicator LED1 is a heat-preservation mode indicator, and the second indicator LED2 is a heating mode indicator.
It should be noted that the first relay K1 not only controls the operation of the first relay switch K1-1 and the third relay switch K1-2, but also controls the operation of other functions of the intelligent water dispenser, such as refrigeration and the like.
The utility model relates to an intelligence water dispenser control circuit board, step down the alternating current through power module 1, the rectification, filtering and steady voltage are handled and provide required electric energy for this intelligence water dispenser control circuit board, oscillator U5 in examining the detection module through quality of water provides oscillation signal for first probe U3, first probe U3 detects the impurity content in barreled pure water, when detecting quality of water better, impurity is less, water resistance grow, oscillation signal just transmits between first probe U3 through water, lead to oscillation signal to reduce, level indicator U4 is by the output level signal that corresponds according to corresponding oscillation signal, and receive by first controller U1, show quality of water degree by display module 8, digit detection module passes through the VT of second probe U6 detection barreled pure water, when the water level is less than second probe U6, first switch tube VT1, second switch tube 2, the alternating current is reduced to the steady voltage, The third switch tube VT3 and the fourth switch tube VT4 are conducted, the first relay K1 is controlled to work, the first relay K1-1 and the third relay K1-2 are disconnected, water quality detection and heating control are stopped, the first controller U1 can know that no water exists and control the shutdown of the water dispenser, the consumption of electric energy is avoided, and the control circuit board of the intelligent water dispenser is stable in work and simple and convenient in operation and design.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An intelligent water dispenser control circuit board is characterized in that,
this intelligence water dispenser control circuit board includes: the intelligent water level monitoring system comprises a power supply module, a water quality detection module, a water quality judgment module, a water level detection module, a power supply control module, an intelligent control module, a temperature control module and a display module;
the power supply module is used for carrying out voltage reduction, rectification, filtering and voltage stabilization on input alternating current and outputting direct current;
the water quality detection module is connected with the power supply module, is used for receiving direct current, is used for providing oscillation signals for the water quality detection device through the multivibrator, and is used for detecting the water quality condition of the barreled purified water and outputting level signals with different voltages according to the concentration of the magazines in the barreled purified water;
the water quality judging module is connected with the intelligent control module, the water quality detection module and the power supply module and is used for receiving the level signal output by the water quality detection module and outputting a control signal through a level indicator;
the water level detection module is connected with the intelligent control module and used for detecting the water level condition of the barreled purified water and outputting a water level control signal;
the power supply control module is connected with the water level detection module, the temperature control module and the power supply module, is used for receiving a water level signal output by the water level detection module and controlling the connection of the power supply module and the water quality detection module, and is used for controlling the connection of the temperature control module and the power supply module of the module;
the intelligent control module is used for receiving the signal output by the module, outputting a control signal and data information and controlling the work of the water dispenser;
the temperature control module is connected with the intelligent control module and used for receiving the control signal output by the intelligent control module and heating the barreled purified water;
and the display module is connected with the intelligent control module and used for receiving and displaying the data information output by the intelligent control module.
2. The control circuit board of an intelligent water dispenser according to claim 1, wherein the power module comprises an alternating current source, a transformer, a rectifier, a first capacitor, a first voltage stabilizer and a second capacitor;
the output end of the alternating current source is connected with the input end of the transformer, the first output end and the second output end of the transformer are respectively connected with the second end and the fourth end of the rectifier, the first end of the rectifier is grounded, the third end of the rectifier is connected with one end of the first capacitor and the input end of the voltage stabilizer, the output end of the voltage stabilizer is connected with one end of the second capacitor, and the other end of the first capacitor, the other end of the second capacitor and the grounding end of the voltage stabilizer are all grounded.
3. The control circuit board of the intelligent water dispenser according to claim 2, wherein the water quality detection module comprises a first resistor, a second resistor, a third capacitor, an oscillator, a first potentiometer, a first probe and a fourth capacitor;
the fourth end and the eighth end of oscillator all connect the sixth end of oscillator and the one end of second resistance through first resistance, the one end of third electric capacity, the second end and the seventh end of oscillator are connected to the other end of second resistance, the other end of third electric capacity and the first end of oscillator all ground connection, the first end and the ground end of first probe are connected through first potentiometre to the third end of oscillator, the potentiometre of first potentiometre is connected to the second end of first probe, the first end of fourth electric capacity is connected to the third end of first probe.
4. The intelligent water dispenser control circuit board of claim 3, wherein the water quality judgment module comprises a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a level indicator and a clamping unit; the intelligent control module comprises a first controller;
the clamping unit is used for clamping the level signal output by the level indicator;
the fifteenth end of the level indicator is connected with the sixteenth end of the level indicator and one end of a fourth resistor through a third resistor, the second end of the fourth resistor and one end of a fifth resistor are both connected with the second end of the fourth capacitor, the second end of the level indicator is connected with the first end of the level indicator and the other end of the fifth resistor through a sixth resistor, the first output end and the second output end of the level indicator are connected with the first input end and the second input end of the first controller through a clamping unit, and the ninth end of the level indicator is connected with the eighth end of the oscillator.
5. The control circuit board of an intelligent water dispenser according to claim 4, wherein the water level detection module comprises a second probe, a fifth capacitor, a seventh resistor, a first switch tube, a second switch tube, a fourth switch tube, an eighth resistor, a ninth resistor and a tenth resistor; the power supply control module comprises a first relay, a third switching tube and a first diode;
one end of the tenth resistor, one end of the ninth resistor, one end of the eighth resistor, one end of the first relay, one end of the first diode and one end of the seventh resistor are all connected with the output end of the voltage stabilizer, the collector of the first switch tube is connected with the other end of the ninth resistor, the base of the first switch tube is connected with the other end of the tenth resistor and the first end of the second probe and is connected with the second end and the ground end of the second probe through a fifth capacitor, the emitter of the first switch tube is connected with the base of the second switch tube, the collector of the second switch tube is connected with the other end of the eighth resistor, the emitter of the second switch tube is connected with the base of the third switch tube and the base of the fourth switch tube, the collector of the third switch tube is connected with the other end of the first relay and the anode of the first diode, the collector of the fourth switch tube is connected with the first IO end of the first controller and the other end of the seventh resistor, and the emitter of the fourth switching tube and the emitter of the third switching tube are both grounded.
6. The control circuit board of an intelligent water dispenser according to claim 5, wherein the power control module further comprises a first relay switch;
the first end of the first relay switch is connected with the output end of the voltage stabilizer, and the second end of the first relay switch is connected with the ninth end of the level indicator.
7. The intelligent water dispenser control circuit board of claim 5, wherein the temperature control module comprises a second diode, a first indicator light, an eleventh resistor, a third diode, a second indicator light, a twelfth resistor, a second relay switch, a heating control unit, and a heater; the power supply control module also comprises a third relay switch;
the one end of third relay switch and the positive pole of second diode are all connected power control module, the negative pole of second diode loops through the one end of first pilot lamp and eleventh ohmic connection second relay switch, the one end of heater, the positive pole of third diode and the one end of twelfth resistance, the negative pole of third diode passes through the other end of second pilot lamp connection twelfth resistance, the other end of third relay switch is connected to the other end of second relay switch, intelligent control module is connected to heating the one end of control unit, the other end of heater is connected to the other end of heating control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220982713.2U CN217243812U (en) | 2022-04-27 | 2022-04-27 | Intelligent water dispenser control circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220982713.2U CN217243812U (en) | 2022-04-27 | 2022-04-27 | Intelligent water dispenser control circuit board |
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| Publication Number | Publication Date |
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| CN217243812U true CN217243812U (en) | 2022-08-23 |
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| CN202220982713.2U Active CN217243812U (en) | 2022-04-27 | 2022-04-27 | Intelligent water dispenser control circuit board |
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| Country | Link |
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| CN (1) | CN217243812U (en) |
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- 2022-04-27 CN CN202220982713.2U patent/CN217243812U/en active Active
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