CN104820454A - Water purifier intelligent detection system with heat-sensitive induction - Google Patents
Water purifier intelligent detection system with heat-sensitive induction Download PDFInfo
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- CN104820454A CN104820454A CN201510209529.9A CN201510209529A CN104820454A CN 104820454 A CN104820454 A CN 104820454A CN 201510209529 A CN201510209529 A CN 201510209529A CN 104820454 A CN104820454 A CN 104820454A
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Abstract
The invention discloses a water purifier intelligent detection system with heat-sensitive induction. The water purifier intelligent detection system comprises a power supply unit and a forced flushing button unit. The water purifier intelligent detection system is characterized in that the intelligent detection system also comprises a sensor module, a signal processing module, a signal monitoring module and a control unit which are connected in turn. The control unit is internally provided with a heat-sensitive induction circuit unit. Data detected by the intelligent detection system are proved to be more accurate, and control precision of the system is higher so that self-maintenance of equipment is facilitated for users, quality of pure water is effectively guaranteed and drinkers' health is guaranteed. Meanwhile, the heat-sensitive induction circuit unit is arranged in the control unit so that flexibility and intellectualization of a water purifier can also be increased.
Description
Technical field
The present invention relates to water purification machine control system field, specifically a kind of water purification machine intelligent checking system with thermal sensing.
Background technology
At present along with the raising of people's living standard, people more and more pay attention to the sanitary condition of water dispenser, but much suffered the pollution of various germ, microorganism, heavy metal and compound due to water dispenser, the serious harm health of people.Therefore, many Drinking Water Filtration cleaning equipments just arise at the historic moment, and provide the potable water of safety and sanitation to people, and the water purification machine made with liquid reverse osmosis principle is exactly wherein a kind of purification of water quality treatment facility the most common.
Disclosed water purification machine in the prior art, the core component of water purification machine work is forcing pump and reverse osmosis membrane, and the serviceability affecting forcing pump and reverse osmosis membrane depends primarily on their working pressure situation, but existing water purification machine great majority are not all effectively monitored the working pressure situation of forcing pump and reverse osmosis membrane.The working pressure of conventional its reverse osmosis membrane of water purification machine is at 60-125psi, when before the film of reverse osmosis membrane, pressure is less than 60psi, hydrone just can not effectively through reverse osmosis membrane, equipment salt rejection rate is low, be difficult to reach the object manufacturing pure water preferably, and when before the film of reverse osmosis membrane, pressure is greater than 125psi, permeable membrane will damage because pressure is excessive, simultaneously, the pressure of forcing pump is also on 125psi, the barrier film of forcing pump will be torn because pressure is excessive, affects the normal work of forcing pump, shortens the serviceable life of water purification machine complete machine greatly.In addition, also there are three shortcomings in conventional water purification machine: one, equipment often lacks accurate water quality monitoring apparatus, not strict to monitoring water quality, constitutes very large hidden danger to the health of drinking person; Its two, traditional water purification machine is all adopt mechanical microswitch, and its control accuracy is low, and reaction velocity is slow, when equipment breaks down, often can not transmit guard signal timely, easily cause the damage of equipment.Its three, traditional water purification machine lacks timing screen protection scheme and does not have dirigibility and intelligent not high a, electricity that waste is much unnecessary.
Summary of the invention
The technical problem to be solved in the present invention is the defect overcoming above prior art, provides a kind of and monitors the intelligent checking system that accurately also can carry out real-time guard to water purification machine.
The technical solution used in the present invention is to provide a kind of water purification machine intelligent checking system with thermal sensing, it comprises power supply unit and forces flush knob unit, it is characterized in that: described intelligent control system also comprises the sensor assembly connected in turn, signal processing module, signal monitoring module and control module; State in control module and be provided with thermal sensing circuit unit.
Described sensor assembly comprises the pressure transducer from the beginning for detecting tap water pressure, for detect reverse osmosis membrane working pressure film before pressure transducer, for detecting the liquid level sensor of liquid level change and the pure water water quality sensor for detecting pure water water quality in water receiver.
Described control module is provided with stoppage protection display module; equipment working pressure numerical value display module, is used to indicate the work indicating module of equipment functioning condition, water process icon display module processed; overtension protection circuit unit, brownout protection circuit unit and thermal sensing circuit unit.
Described stoppage protection display module comprises the excessive shutdown display module of pressure before film, and tap water pressure shuts down display module, water completely shuts down display module and overproof water quality shuts down display module.
Described equipment working pressure numerical value display module comprises pressure value display module before film, tap water pressure numerical value display module, liquid level numerical value display module and pure water numerical value display module.
Described work indicating module is made up of hypertonia pilot lamp, the full pilot lamp of water and overproof water quality pilot lamp before water pilot lamp processed, water pump pilot lamp, flushing pilot lamp, voltage indicator lamp, tap water hydraulic pilot lamp, film.
Be provided with overtension protection circuit unit in described control module, this overtension protection circuit unit is electrically connected by triode, diode and pairwise correlation resistance and forms.
Be provided with brownout protection circuit unit in described prison control module, this brownout protection circuit unit is electrically connected by triode, diode and pairwise correlation resistance and forms.
Described temperature-sensitive screen sensor circuit unit is made up of display screen, master control borad and sensing driving circuit and signal processing circuit.
Described sensing driving circuit comprises Hyblid Buffer Amplifier module and thermal diode; Described signal processing circuit comprises Receiver R, resistance R38, electric capacity C21, electric capacity C3 and electric capacity C22 and R41.
The present invention improves existing water purification machine, on it, add this intelligent checking system, and the present invention is had the following advantages:
(1) by carrying out Real-Time Monitoring to the working pressure of tap water and reverse osmosis membrane, when working pressure is too low, system all can stoppage protection, system is made to have enough working pressures like this, the system of ensure that can effectively drainage and desalination, protects again forcing pump and reverse osmosis membrane can not damage because of high pressure; And monitoring water quality is carried out to the produced water machine that blows, effectively ensure that the quality of pure water, ensure the health of drinking person.
(2) this detection system is for the data detected; adopt digital pressure display more accurate than the tensimeter display of simulation; the control accuracy of system is higher; facilitate greatly user to equipment realize safeguard voluntarily, simultaneously also to the input voltage of equipment have too high or too low protection improve water purification machine reply fault time reaction velocity.
(3) in addition, temperature-sensitive screen protection circuit is set in control module and adds the dirigibility of water purification machine and intelligent, also save repeatedly the electricity that water purification machine adds heat rejection repeatedly simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 is the functional-block diagram of the water purification machine intelligent checking system of band thermal sensing of the present invention
Accompanying drawing 2 is the structural framing figure of sensor assembly of the present invention
Accompanying drawing 3 is the structural framing figure of control module of the present invention
Accompanying drawing 4 is the structural framing figure of stoppage protection display module in control module of the present invention
Accompanying drawing 5 is the structural framing figure of pressure value display module in control module of the present invention
Accompanying drawing 6 is the structural framing figure of work directs display module in control module of the present invention
Accompanying drawing 7 is the structural framing figure of overtension protection circuit unit of the present invention
Accompanying drawing 8 is the structural framing figure of brownout protection circuit unit of the present invention
Accompanying drawing 9 is the voltage comparator circuit schematic diagram of signal monitoring module of the present invention
Accompanying drawing 10 is overtension protection circuit cell operation schematic diagram in control module of the present invention
Accompanying drawing 11 is brownout protection circuit cell operation schematic diagram in control module of the present invention
Accompanying drawing 12 is thermal sensing circuit unit structural framing figure in control module of the present invention
Accompanying drawing 13 is sensing driving circuit structure frame diagram in thermal sensing circuit unit of the present invention
Accompanying drawing 14 is signal processing circuit fundamental diagram in thermal sensing circuit unit of the present invention
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation
As shown in Figure 1, the water purification machine intelligent checking system of band thermal sensing of the present invention it comprise the sensor assembly 3 be electrically connected in turn, signal processing module 4, signal monitoring module 5 and control module 6, wherein control module 6 is also respectively with external power supply unit 1 with force flush knob unit 2 to be connected.Can clean reverse osmosis membrane by forcing flush knob unit 2.As shown in Figure 2, sensor assembly 3 is respectively by the running water pressure force snesor 31 be placed in extraneous water pipeline, be located at pressure transducer 32 before the film of the side of water cavity from the beginning of reverse osmosis membrane, be built in the liquid level sensor 33 of water receiver and be built in the pure water water quality sensor 34 existed with the form of water quality probe in pure water storage chamber and form, above four sensors can distinguish the working pressure of real-time monitoring tap water, the pressure that before the film of reverse osmosis membrane, in working pressure, water receiver, liquid level changes and the water quality of made pure water.Signal processor module 4 receives the signal that four sensors send respectively, the signal accepted is carried out to the sampling of signal simultaneously, exports corresponding signal again after the work such as purification and amplification to follow-up signal monitoring module 5.
The signal of the output of signal monitoring module 5 Received signal strength processing module 4, by the voltage comparator circuit be provided with in it, as shown in Figure 9, can to running water pipe by this voltage comparator circuit, reverse osmosis membrane and liquid level change pressure and pure water storage chamber in water quality situation process, when signal processing module 4 is output from carrying out water pressure sensor 31, pressure transducer 32 before film, the benchmark high voltage that sampling voltage value 11 place that liquid level sensor 33 and pure water water quality sensor 34 react presets higher than current potential in IC1 12 place, current potential 14 place of IC1 will export corresponding electric signal to control module 6, when the reference voltage that current potential 13 place during sampling voltage value 11 is lower than IC2 presets, current potential 15 place of IC2 also can export corresponding electric signal to control module 6 to do subsequent treatment.
In control module 6; be respectively equipped with stoppage protection display module 61 as shown in Figure 3; equipment working pressure numerical value display module 62; the work indicating module 63 of equipment functioning condition; water process icon display module 64 processed; overtension protection circuit unit 65, brownout protection circuit unit 66 and thermal sensing circuit unit 67.Described stoppage protection display module 61 shuts down display unit 612 by the excessive shutdown display module 611 of pressure before film as shown in Figure 4, tap water pressure, water completely shuts down display unit 613 and overproof water quality shutdown display unit 614 forms, and described tap water pressure is shut down display unit 612 and comprised tap water pressure too high shutdown display unit and the too low display unit of tap water pressure; Described equipment working pressure numerical value display module 62 is by pressure value display module 621 before film as shown in Figure 5, and tap water pressure numerical value display module 622, liquid level numerical value display module 623 and pure water numerical value display module 624 form; Described work indicating module 63 forms 638 by hypertonia pilot lamp 636, the full pilot lamp 637 of water and overproof water quality pilot lamp before water pilot lamp 632 processed as shown in Figure 6, water pump pilot lamp 632, flushing pilot lamp 633, voltage indicator lamp 634, tap water hydraulic pilot lamp 635, film and forms.Wherein voltage indicator lamp 634 comprises overtension pilot lamp and under-voltage pilot lamp.By stoppage protection display module 61, equipment working pressure numerical value display module 62 and relay indicating light module 63 just can the specific works situations of clearly facilities for observation; The water process processed of equipment can be clear that by water process icon display unit 64 processed.And in order to carry out the too high or too low protection of voltage to equipment.
Overtension protection circuit unit 65 as shown in Figure 7 and Figure 8 and brownout protection circuit unit 66 is also provided with in control module 6; overtension protection circuit unit 65 is electrically connected by triode 651 as shown in Figure 10, diode 652,653,654 and pairwise correlation resistance and forms, and brownout protection circuit unit 66 is formed by triode 661 as shown in figure 11, diode 662 and pairwise correlation resistance 663,664 electrical connection.As shown in Figure 10 and Figure 11, when the input voltage at 16 places is higher than 27VDC, diode 652 will be breakdown, the base stage of triode 651 just has voltage, triode 651 works, the 5VIC power supply at 16 places is dragged down, and integral device will enter electric voltage over press guard mode, and in relay indicating light module, the overtension pilot lamp icon of voltage indicator lamp 634 will show; On the contrary; when the input voltage at 17 places is lower than 20VDC; diode 662 can not be breakdown; the base stage of triode 661 does not just have voltage; 661 conductings; the 5VIC power supply at 18 places is dragged down simultaneously; integral device will enter under-voltage guard mode; in relay indicating light module, the brownout pilot lamp icon of voltage indicator lamp 634 will show simultaneously; by to the overtension of equipment or too low protection; both effectively ensure that the rotating speed of forcing pump and working pressure all worked in rated range, and made again equipment desalting efficiency high, water efficiency processed is high.
In control module 6, be provided with thermal sensing circuit unit 67, described temperature-sensitive screen protection circuit unit 67 comprises display screen 671, master control borad 672, heat-sensitive sensor driving circuit 673 and temperature-sensitive signal processing circuit 674.Described master control borad 671 controls enter or exit screen protection, heat-sensitive sensor driving circuit 673, for launching corresponding thermal sensing signal according to drive singal for output drive signal and according to the level signal correspondence received; Temperature-sensitive signal processing circuit 674, for receiving the thermal sensing signal that sensing is returned, and exports corresponding level signal to master control borad 672; Master control borad 672 is connected with heat-sensitive sensor driving circuit 673, temperature-sensitive signal processing circuit 674 and display screen 671.
After switching on power, water purification machine operationally, after overdriving, heat-sensitive sensor driving circuit 673 continues outwardly to launch corresponding thermal sensing signal, when subscriber station is when water purification machine front (within default distance range), temperature-sensitive signal processing circuit receives the thermal sensing signal returned from user with it, then corresponding level signal is exported to master control borad, such as when receiving the thermal sensing signal that sensing is returned, temperature-sensitive signal processing circuit output low level signal, after user leaves water purification machine, temperature-sensitive signal processing circuit does not receive thermal sensing signal, now export high level signal to master control borad, when master control borad receives high level signal, control to close display screen startup screen defencive function, when master control borad receives low level signal, control to open display screen and exit screen saver function.Like this without the need to any manual operation, automatically can realize screen protection and control, the dirigibility of improving product and intelligent, what allow vast user use is more convenient, more satisfactory.In addition, the present embodiment adopts heat-sensitive sensor triggering mode, and thermal sensing element can not disturb other electric equipment, and also can not affect surrounding enviroment, circuit debugging is simple.
The concrete preferred structure of one as heat-sensitive sensor driving circuit, heat-sensitive sensor driving circuit 673 comprises: Hyblid Buffer Amplifier module, for amplifying the drive singal that master control borad exports; Thermal diode, for receiving the drive singal after amplification, and launches the thermal sensing signal of respective strengths.Described driver module is connected with master control borad, for driving thermal sensing resistor, by rationally arranging the enlargement factor of Hyblid Buffer Amplifier module, the intensity of the drive singal of output can be adjusted, thus achieve the coverage of adjustment thermal sensing triggering, namely adjust the triggering distance of user and water purification machine, when drive singal is strong, thermal sensing is launched resistor and is launched power.Larger thermal sensing signal, thermal sensing signal reflex just can returned thermal sensing receiving circuit by user comparatively at a distance, realizes automatically entering or exiting screen saver function.
The concrete preferred structure of one as temperature-sensitive signal processing circuit, as shown in Figure 3, described temperature-sensitive signal processing circuit 674 comprises the Receiver returned for receiving sensing, described Receiver has three pins, wherein the first pin accesses to working power (+5V) by resistance R38, and described working power is connected to ground by electric capacity C21, second pin is also connected to ground, described first pin, electric capacity C3 and electric capacity C22 is also parallel with between the second pin, described 3rd pin is pulled to working power by resistance R41, described Receiver generates level signal and exports described master control borad to by the 3rd pin.Wherein the first pin and the second pin provide operating voltage for Receiver, and the 3rd pin exports corresponding level signal, and master control borad carries out screen protection control according to level signal.
The content that this instructions is not described in detail belongs to the known prior art of professional and technical personnel in the field.
Claims (10)
1. the water purification machine intelligent checking system with thermal sensing, it comprises power supply unit (1) and forces flush knob unit (2), it is characterized in that: described intelligent checking system also comprises the sensor assembly (3) connected in turn, signal processing module (4), signal monitoring module (5) and control module (6); Thermal sensing circuit unit (67) is provided with in described control module (6).
2. a kind of water purification machine intelligent checking system with thermal sensing according to claim 1, it is characterized in that: described sensor assembly (3) comprises the running water pressure force snesor (31) for detecting tap water pressure, for detect reverse osmosis membrane working pressure film before pressure transducer (32), for detecting the liquid level sensor (33) of liquid level change and the pure water water quality sensor (34) for detecting pure water water quality in water receiver.
3. a kind of water purification machine intelligent checking system with thermal sensing according to claim 1; it is characterized in that: described control module (6) is provided with stoppage protection display module (61); equipment working pressure numerical value display module (62); be used to indicate the work indicating module (63) of equipment functioning condition; water process icon display module (64) processed; overtension protection circuit unit (65), brownout protection circuit unit (66) and thermal sensing circuit unit (67).
4. a kind of water purification machine intelligent checking system with thermal sensing according to claim 3, is characterized in that: before described stoppage protection display module (61) comprises film, pressure excessive shutdown display module (611) tap water pressure shuts down display module (612), water completely shuts down display module (613) and overproof water quality shuts down display module (614).
5. a kind of water purification machine intelligent checking system with thermal sensing according to claim 3, it is characterized in that: described equipment working pressure numerical value display module (62) comprises pressure value display module (621) before film, tap water pressure numerical value display module (622), liquid level numerical value display module (623) and pure water numerical value display module (624).
6. a kind of water purification machine intelligent checking system with thermal sensing according to claim 3, is characterized in that: described work indicating module (63) by water pilot lamp (631) processed, water pump pilot lamp (632), rinse pilot lamp (633), voltage indicator lamp (634), tap water hydraulic pilot lamp (635), film before hypertonia pilot lamp (636), the full pilot lamp (637) of water and overproof water quality pilot lamp form (638).
7. a kind of water purification machine intelligent checking system with thermal sensing according to claim 3; it is characterized in that: described overtension protection circuit unit (65), be formed by connecting by triode (651), diode (652), (653), (654) pairwise correlation resistance.
8. a kind of water purification machine intelligent checking system with thermal sensing according to claim 3, is characterized in that: described brownout protection circuit unit (66) is formed by connecting by triode (661), diode (662), (663), (664) and pairwise correlation resistance.
9. a kind of water purification machine intelligent checking system with thermal sensing according to claim 1, is characterized in that: described thermal sensing circuit unit (67) is made up of display screen (671), master control borad (672) and sensing driving circuit (673) and signal processing circuit (674).
10. a kind of water purification machine intelligent checking system with thermal sensing according to claim 9, is characterized in that: described sensing driving circuit (673) comprises Hyblid Buffer Amplifier module and thermal diode; Described signal processing circuit (674) comprises Receiver R, resistance R38, electric capacity C21, electric capacity C3 and electric capacity C22 and R41.
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| CN201510209529.9A CN104820454A (en) | 2015-04-27 | 2015-04-27 | Water purifier intelligent detection system with heat-sensitive induction |
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| CN201510209529.9A CN104820454A (en) | 2015-04-27 | 2015-04-27 | Water purifier intelligent detection system with heat-sensitive induction |
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| CN203628834U (en) * | 2013-11-08 | 2014-06-04 | 西安艾卜克电子通讯科技有限公司 | Intelligent adjusting type heating radiator |
| CN203909513U (en) * | 2014-06-20 | 2014-10-29 | 武汉斯隆电气有限公司 | Water purifier with infrared screen protection |
| CN204613791U (en) * | 2015-04-27 | 2015-09-02 | 武汉水泡泡环保科技有限公司 | A kind of water purification machine intelligent checking system with thermal sensing |
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2015
- 2015-04-27 CN CN201510209529.9A patent/CN104820454A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1818815A (en) * | 2006-03-02 | 2006-08-16 | 李建松 | Intelligent controlling system of pure water drinker |
| CN102334933A (en) * | 2011-09-08 | 2012-02-01 | 张桢伟 | Massaging shower |
| WO2013158515A1 (en) * | 2012-04-16 | 2013-10-24 | 3M Innovative Properties Company | Device for monitoring water supply equipment, water purification equipment and solar water heater |
| CN202919948U (en) * | 2012-11-07 | 2013-05-08 | 滕州富源低热值燃料热电有限公司 | Automatic power-off device for water dispenser |
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Application publication date: 20150805 |