CN103388251B - A kind of environment friendly washing intensifier - Google Patents
A kind of environment friendly washing intensifier Download PDFInfo
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- CN103388251B CN103388251B CN201310343483.0A CN201310343483A CN103388251B CN 103388251 B CN103388251 B CN 103388251B CN 201310343483 A CN201310343483 A CN 201310343483A CN 103388251 B CN103388251 B CN 103388251B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The present invention relates to washing machine with the use of a kind of environment friendly washing intensifier.Comprise the DC supply socket be arranged on housing, water inlet pipe, outlet pipe, double-colored lamp plate and the water flow switch be arranged in housing, ejector, static mixer, ultraviolet LED, ozone generator, control panel, drip check-out console, water inlet pipe by water pipe successively with ejector, static mixer, outlet pipe connects, the gas outlet of ozone generator is connected with the air inlet of ejector by tracheae, the air inlet of ozone generator is connected by the gas outlet of tracheae with ultraviolet LED, control panel respectively with DC supply socket, water flow switch, ozone generator, drip check-out console, double-colored lamp plate connects.Feature is: realize sterilization, sterilizing function, enough minimizing does not even reach wash effect with washing agent and bleaching agent, saves water resource, reduces the pollution to environment, the present invention without the need to user carry out any operation can along with washing machine work automatic operation, easy to install.
Description
Technical field
The present invention relates to a kind of water treatment facilities, particularly can with existing washing machine in family with the use of a kind of environment friendly washing intensifier.
Background technology
The washing machine of a lot of brand, has or once studied the washing machine or need not using washing powder less, functionally adding sterilization, sterilizing function, such as: Electrolux, Sanyo, Haier etc. at present.There is following several mode technically:
1) ultrasonic washing machine ultrasonic washing machine is the scale removal that is used for when being broken by the micro-bubble of ultrasonic wave hair tonic.Ultrasonic wave is produced by two ceramic vibrating elements of electrode insertion.The front end up-down vibration in small scope at a terrific speed of vibration head.Between vibration head fore-end and clothing, constantly form vacuum section, and produce vacuum bubbles at this.When vacuum bubbles is broken, can produce shock wave, dirt on clothing is removed by shock wave.Shortcoming: narrow application range, ultrasonic washing machine is generally only applicable to large-scale laundromat.Volume is large, and noise is high, and sterilizing ability is weak, and price is high, and it is not too convenient to repair.Cannot match in the conventional laundry apparatus that user bought.
2) active oxygen decontamination dirt washing machine this washing machine utilize brine electrolysis to produce active oxygen to decompose the dirt on clothes.The electrode that Titanium is made as anode and negative electrode, and keeps certain voltage wherein.Because the running water in washing machine contains chlorine etc., so water is produced active oxygen and hypochlorous acid by electrolysis.Active oxygen and hypochlorous acid all have the effect of decomposing dirt and sterilization.So clothes sterilization and can clean.
Shortcoming: technically not overripened, limited to the clean result of clothing, also fail really to come into the market.Cannot match in the conventional laundry apparatus that user bought.
3) electromagnetism decontamination washing machine scientific research personnel has installed four washing heads in washing machine, each washing head has a clip, is clamped by clothes when doing washing, each washing head is also equipped with electromagnetic coil, when after energising, electromagnetic coil just sends micro-shaking, and frequency can reach 2500 times/second.Under vibration fast, the dirt on clothes and the sebum of attachment are separated with clothes rapidly, thus reach clean object.Shortcoming: technically not overripened, is only applicable to the clothing that some is of moderate size.Once can only wash dress, it is not too convenient to use.Disinfection effect is not too obvious.Cannot match in the conventional laundry apparatus that user bought.
At present, also there are some products of being done washing by ozone in market, but be all use cheap ozonizer generates ozone substantially, in washing machine, ozone is transmitted again by air pump, the mixed effect of ozone in water is bad also not too even, reach gas-liquid mixed when can only be rotated by washing machine, this series products can not give full play to the effect of ozone, but price can be done very low.So at present this series products commercially to promote difficulty large, a lot of user can not experience ozone and to do washing the benefit brought, and this series products is only applicable to rotary drum washing machine.
Comprehensive above several washing methods, it generally has the problem and shortage of the following aspects:
A) technically not overripened, cannot popularize in an all-round way to market.
B) narrow application range, volume is large, is only only applicable to large-scale laundromat.
C) certain clean result is only had, without drifting effect.
D) technological transformation is complicated, cannot match in conventional laundry apparatus that user bought.
E) technical sophistication, it is not too convenient to safeguard.
F) expensive, be not suitable for family.
Summary of the invention
In view of situation and the deficiency of prior art, the invention provides with environmental protection as theory designs, can with existing washing machine in family with the use of a kind of environment friendly washing intensifier, at intake pipe of washing machine, this product is installed, enhancing oxygen process (ozone is evenly fully soluble in water by gas-liquid mixed technology) is carried out to running water, and can kill in germ helpful at cleaning clothes by treated water, and without the need to or less use washing agent, reduce the pollution to environment, can water resource be saved simultaneously.
The present invention for achieving the above object, the technical scheme adopted is: a kind of environment friendly washing intensifier, it is characterized in that: comprise the DC supply socket be arranged on housing, water inlet pipe, outlet pipe, double-colored lamp plate and the water flow switch be arranged in housing, ejector, static mixer, ultraviolet LED, ozone generator, control panel, drip check-out console, described water inlet pipe by water pipe successively with ejector, static mixer, outlet pipe connects, the gas outlet of described ozone generator is connected with the air inlet of ejector by tracheae, the air inlet of ozone generator is connected by the gas outlet of tracheae with ultraviolet LED, described control panel respectively with DC supply socket, water flow switch, ozone generator, drip check-out console, double-colored lamp plate connects.
The invention has the beneficial effects as follows:
1) intelligentized design, product is understood the automatic working order according to washing machine and works, without the need to manual intervention.
2) without the need to adding hot water when washing clothes, reduce the energy and use the most effective sterilizing effect of ozone to be in cold water, and conventional method being in hot water, so just can ozone cold water sterilizing thus save the suitable energy.
3) reduce the use of cold water, ozone helps conventional washing agent to strengthen laundry effect, and needs less rinsing, and its result reduces gets rid of waste water 30-45%.
4) ozone can reduce and even not use washing agent and bleaching agent.
5) ozone eradicate bacteria, it is very efficient that ozone removes bacterium, virus and other microorganism.In fact, compared with chlorine, ozone is stronger and biocides fast.
6) ozone improves displacement mass, and the extra charge of draining can reduce, because the organic matter of ozone oxidation bacterium, other microorganism and dissolving, these cause biochemistry oxygen demand (BOD).In addition, because ozone washing systems uses less chemicals, chemical oxygen demand (COD) also can reduce.
7) adopt the ozone generation technology of existing maturation, can miniaturization be accomplished, be convenient to marketing.
8) applied widely, be not only applicable to average family, be also applicable to commercial laundry shop.
9) product only needs to be installed to washing machine side and can realize environment friendly laundry mode, can save the fund waste of replacing washing machine and bringing.
10) modularized design is adopted, easy for installation, convenience easy to maintenance.
11) cost is low, and cost performance is high.
In a word, the present invention adopts ejector and static mixer, make ozone and cold water can reach sufficient mixed effect, before washing machine work just by ozone and cold water mix at one piece, avoid because ozone concentrates shortcomings such as causing clothing over oxidation, clean result difference.The present invention without the need to user carry out any operation can along with washing machine work automatic operation, also can not have influence on the normal work of washing machine even if break down.Simultaneously when washing machine does not work, the stand-by power consumption of product is very little, has good power savings.Washing machine place environment is general moister, easy breed bacteria in air, and humidity is also larger, and because ozone generator adopts air to produce ozone as raw material, ozone output can become unstable because of air humidity, air pressure, amount of bacteria etc.This product adds ultraviolet diode at ozone generator inlet end, anticipates the air entering ozone generator, makes air-source reliable and stable, thus ensures that ozoniferous concentration is more stable.This product goes for rotary drum washing machine and roller washing machine.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is side view of the present invention;
Fig. 3 is that electrical structure of the present invention connects block diagram;
Fig. 4 is that circuit of the present invention connects block diagram;
Fig. 5 is the circuit theory diagrams of microcontroller of the present invention;
Fig. 6 is the circuit theory diagrams of electric power management circuit of the present invention;
Fig. 7 is the circuit theory diagrams of water flow monitoring circuit of the present invention;
Fig. 8 is the circuit theory diagrams of ozonizer power supply control circuit of the present invention and over-current detection circuit;
Fig. 9 is the circuit theory diagrams of buzzer drive circuit of the present invention;
Figure 10 is the circuit theory diagrams of run indicator drive circuit of the present invention;
Figure 11 is the circuit theory diagrams of ultraviolet LED drive circuit of the present invention;
Figure 12 is the circuit theory diagrams of water leakage monitoring circuit of the present invention;
Figure 13 is the circuit theory diagrams of singlet debug interface circuit of the present invention;
Figure 14 is control flow chart of the present invention.
Detailed description of the invention
As Fig. 1, 2, shown in 3, a kind of environment friendly washing intensifier, comprise setting DC supply socket 1 on housing 12, water inlet pipe 2, outlet pipe 3, double-colored lamp plate 11 and the water flow switch 4 be arranged in housing 12, ejector 5, static mixer 6, ultraviolet LED 7, ozone generator 8, control panel 9, drip check-out console 10, described water inlet pipe 2 by water pipe successively with ejector 5, static mixer 6, outlet pipe 3 connects, the gas outlet of described ozone generator 8 is connected by the air inlet of tracheae with ejector 5, the air inlet of ozone generator 8 is connected by the gas outlet of tracheae with ultraviolet LED 7, described control panel 9 respectively with DC supply socket 1, water flow switch 4, ozone generator 8, drip check-out console 10, double-colored lamp plate 11 connects.
DC supply socket, adopts DC-017 type socket, internal diameter 5.5mm, pin 2.1mm.
Water inlet pipe, is external screw thread 6 points of standard pvc pipes, is connected by tube connector with hose.
Outlet pipe, is external screw thread 6 points of standard pvc pipes, is connected by tube connector with washing machine.
Water flow switch: WS-131P type water flow switch adopts strong-magnetized-water water-flow switch, and startup flow is 0.5LPM, and disconnection sensed flow is 0.25LPM, and maximum permission hydraulic pressure is 0.2 ∽ 0.3Mpa.The feedback signal of water flow switch is connected to control panel.Be characterized in that structure is simple, compact, stable and reliable for performance, long service life; The impurities in water flowed through in water flow switch body can not retain; The good precision of intensity is high; The temperature capability that conforms is extremely strong; The water flowed through in water flow switch body can be subject to force-magnetized and softening, less scaling, is conducive to health and can extends the main frame life-span supporting with it.
Ejector: gas-liquid mixed RE-WS-15 type ejector.The air inlet of ejector is received in the gas outlet of ozone generator.When swiftly flowing water is by mixing chamber, vacuum can be formed at mixing chamber, thus suck a large amount of ozone.Adopt resistance to oxidation, resistant material PVDF material.Resistance to ozone, the life-span is long, good mixing effect, is widely used in Ozone Water mixing, sewage disposal, dosing field.Valve body material adopts PVDF.Polyvinylidene fluoride (PVDF) is a kind of natural, does not add the high-purity material of pigment; PVDF material has very excellent resist chemical and solvent resistant characteristic; As fluoroplastics, the heat resistance of PVDF is all higher than other all plastics, heat-resisting can up to 148 DEG C; PVDF is the hard material of highly crystalline, and abrasion performance spy is excellent, and mechanical strength is large, shock-resistant, long service life.
Static mixer: RE-SK-15 type static mixer is a kind of high-efficiency mixing device not having moving component, its groundwork mechanism utilizes the flow regime of mixed cell structural reform fluid in pipe be fixed in pipe, to reach fine dispersion and well-mixed object between different fluid.This product adopts SK type static mixer, and its unit is formed by the flight assembly welding of the left and right torsion of one channel, its technical performance: the best result degree of faling apart≤10um, liquid-liquid, liquid-solid phase unevenness coefficient s X≤5%.Be applicable to the process such as mixing, reaction, extraction, absorption, injection moulding, color matching heat transfer of chemical industry, oil, pharmacy, food, retrofit, plastics, environmental protection, synthetic fiber, Kuang Zhideng department.To compared with low discharge and the high-viscous media being mixed with impurity or viscosity≤106 centipoise becomes applicable.
Ozone generator: ZA-009 type ozone generator adopts 12V Power supply, and power is less than 20W, and ozone output can reach 300mg/h.It adopts bubble-discharge to generate ozone technology, working stability, and ozone amount is high; Air-source, air-cooled.Air-source reaches high-concentrated ozone.Integration is formed by circuit for generating and ozone generating pipe.Ozone generator has air inlet and gas outlet, and the gas outlet of ultraviolet LED received by air inlet, and the air inlet of ejector is received in gas outlet.Compact conformation, reasonable in design, property under unified central planning is strong; Work noise is low, and temperature rise is low, and air pump is given vent to anger stable, and ozone generation efficiency is high.
Ultraviolet: ultraviolet employing wavelength is the LED of 365 ∽ 375nm, and exemplary operation electric current 20ma, carries out air oxygen detrition and sterilization.The air inlet of UV light box sucks air, and the air inlet of ozone generator is received in gas outlet.
Control panel: adopt microcontroller to be the Intellectual central controller of core, has signals collecting, exports the functions such as control, sound and light alarm.
Drip check-out console: the check-out console that drips is arranged on housing bottom, and whether testing product inside has drainage to occur, and its feedback signal is connected to control panel.
Double-colored lamp plate: adopt two-color diode, blue and red, blue expression product work is normal, and redness represents abnormal, and control panel output drive signal is connected with double-colored lamp plate.
As shown in Figure 4, control panel 9 comprises microcontroller, electric power management circuit, water flow monitoring circuit, ozonizer power supply control circuit, over-current detection circuit, buzzer drive circuit, run indicator drive circuit, ultraviolet LED drive circuit, water leakage monitoring circuit, singlet debug interface circuit, microcontroller respectively with electric power management circuit, water flow monitoring circuit, ozonizer power supply control circuit, over-current detection circuit, buzzer drive circuit, run indicator drive circuit, ultraviolet LED drive circuit, water leakage monitoring circuit, singlet debug interface circuit connects.
As shown in Figure 5, the circuit of microcontroller connects: 4 pin of single-chip microcomputer U1 are leaded up to resistance R1 and connect+5V power supply, separately lead up to electric capacity C4 ground connection, 5 pin of single-chip microcomputer U1,6 pin connect 1 pin, 5 pin of ceramic resonator C8 respectively, the 2 pin ground connection of ceramic resonator C8,9 pin of single-chip microcomputer U1 connect 8 pin and the ground of single-chip microcomputer U1 by electric capacity C9, and 10 pin one tunnels of single-chip microcomputer U1 connect+5V power supply, separately lead up to electric capacity C3 ground connection.
8 single-chip microcomputer STM8S003F3P that microcontroller adopts ST company to release, operating frequency is the highest can reach 16Mhz, 8K byte flash program storage, 1K byte static memory, the EEPROM of 128 bytes, has two 16 bit timing devices and 8 bit timing devices, built-in house dog and the pulse frequency needed for buzzer, in-system programming (software program downloads in flash program storage) can be carried out, have 28 I/O mouths, this product function demand can be met.This single-chip microcomputer adopts 5V to power, and operating voltage range is+2.95V ∽+5.5V, and when clock frequency is 128KHz, operating current is only 200 uA; Inside powers on and power-off reset function, and low level resets; Outside resistance R1 and C4 that adopt forms external reset circuit, ensures single-chip microcomputer reliable reset further; Adopt the ceramic resonator C8 of 4Mhz as clock source, there are the high speed source of 16M and the low speed source of 128K in single-chip microcomputer inside, as required these three kinds of clock sources can be assigned to each functional module.High-frequency noise, by bypass and decoupling capacitor, effectively can be removed by microcontroller power supply VDD and VCAP input port place, enhances stability and the reliability of single-chip microcomputer.
As shown in Figure 6, electric power management circuit connects: 1 pin of three terminal regulator U2 connects one end of electric capacity C10, the positive pole of electric capacity C1, the negative pole of diode D5 and+12V power supply respectively, the positive pole of diode D5 is connected with 2 terminals of interface JP1,3 pin of three terminal regulator U2 connect one end of electric capacity C11, the positive pole of electric capacity C2 respectively, and the negative pole of 2 pin of three terminal regulator U2, the other end of electric capacity C10 and electric capacity C11, electric capacity C1 and electric capacity C2 is distinguished ground connection and is connected with 1 terminal of interface JP1.
Electric power management circuit, the direct current 12V(DC input that control panel adopts AC power supplies adapter to export) as power supply, the 12V device on supply control panel, and change out the 5V device on 5V power supply supply control panel by three terminal regulator L7805CV.Three terminal regulator L7805CV input voltage range is 8V ∽ 20V, and maximum output current is more than 500mA; Dc source input anode access diode D5 serves the effect of reverse power connection protection.
As shown in Figure 7, water flow monitoring circuit connects: 13 pin of a termination microcontroller circuit single-chip microcomputer U1 of resistance R16 and one end of electric capacity C12, the other end ground connection of electric capacity C12,1 pin of the other end of resistance R16 one end of connecting resistance R15, the positive pole of diode D3, the negative pole of diode D4 and splicing ear X3 respectively, the other end of the negative pole connecting resistance R15 of diode D3 and+5V power supply, the positive pole of diode D4 is 2 pin of connecting terminal X3 and ground in succession.
Water flow monitoring circuit, realizes opening and closing automatically of product by microcontroller input mouth Real-Time Monitoring water flow switch state.Water flow switch is connected with control panel by X3 terminal, and water flow switch output contact is normally opened contact.When discharge is greater than 0.50LPM, water flow switch contact is in closure state; When discharge is less than 0.25LPM, water flow switch contact is in off-state; Water flow switch state SL_IN is connected to the I/O port PC3 of microcontroller, reads streamflow regime in real time by this port.When port level is high level, do not have normal water to flow through water flow switch, otherwise then have current to pass through.
As shown in Figure 8, ozonizer power supply control circuit and over-current detection circuit connect: 1 pin of splicing ear X2 leads up to resistance R11 ground connection, resistance R12 of separately leading up to connects 20 pin of microcontroller circuit single-chip microcomputer U1 and one end of electric capacity C5, the other end ground connection of electric capacity C5, 2 pin of splicing ear X2 connect 2 pin driving relay R Y1, 3 pin of relay R Y1 and 4 pin are driven to connect and connect negative pole and the+12V power supply of diode D2, 1 pin of relay R Y1 is driven to connect the positive pole of diode D2 and the colelctor electrode of triode Q4, the base stage connecting resistance R13 of triode Q4, one end of resistance R14, 19 pin of another termination microcontroller circuit single-chip microcomputer U1 of resistance R13, the emitter stage of another termination triode Q4 of resistance R14 and ground.
Ozonizer power supply control circuit, over-current detection circuit, go by ozonizer power supply control circuit the break-make controlling ozonizer power supply, the abnormal overcurrent condition that may occur when detecting ozone generator work by over-current detection circuit.The power supply positive and negative terminal of ozone generator is received on control panel by X2 connecting terminals, and power supply negative terminal is connected to control panel power supply on the ground by 0.22R/3W sampling resistor R11.When microcontroller has detected that current pass through, its I/O port PD2(O3C) export high level by S9013I driving relay HF32F012HS work, now 2 pin of relay and 3 pin can be transformed into closure state from off-state, relay just provides 12V power supply by 2 pin to ozone generator, and ozone generator can normally work.When microcontroller do not detected current by time, PD2(O3C) output low level, 2 pin and 3 pin of relay can disconnect, and ozone generator non-transformer supplies, thus quits work.When ozone generator normally works, by the electric current of sampling resistor R11 between 1 to 2A, so the voltage amplitude produced on R11 can not more than 0.5V, microcontroller input mouth PD3(I_TST) to read level magnitudes by R12 be low level; When there is overcurrent in ozone generator inside; the electric current short time can reach more than tens amperes; voltage amplitude now on R11 can reach about 3V; microcontroller input mouth D3(I_TST) to read level be high level; ozonizer power supply can be closed by ozonizer power supply control circuit by microcontroller in time; carry out audible and visual alarm simultaneously, thus reach the object of protection product and reminding user.
As shown in Figure 9, buzzer drive circuit connects: 1 pin of a termination microcontroller circuit single-chip microcomputer U1 of resistance R3, the base stage of another termination triode Q1 of resistance R13, the colelctor electrode of triode Q1 connects 2 pin of piezoelectric buzzer F1 and one end of resistance R5, the grounded emitter of triode Q1, 1 pin of another termination piezoelectric buzzer F1 of resistance R5 and one end of resistance R8, the other end one tunnel of resistance R8 connects the colelctor electrode of triode Q2, another road is successively by resistance R9, electric capacity C6 ground connection, one end of the emitter stage connecting resistance R7 of triode Q2 and+12V power supply, the other end one tunnel of resistance R7 connects the base stage of triode Q2, resistance R6 of separately leading up to connects the colelctor electrode of triode Q3, the grounded emitter of triode Q3, the base stage of triode Q3 connects 2 pin of microcontroller circuit single-chip microcomputer U1 by resistance R4.
Buzzer drive circuit, when microcontroller detect abnormal conditions as overcurrent, leak, sound alarm prompting can be carried out by buzzer drive circuit; When product powers on also can by buzzer point out consumer products normal power supply can use.Microcontroller is by I/O port PD5(BUZ1) control the voltage supply of piezoelectric buzzer HYR-2207.When PD5 port exports high level, triode Q3 conducting, Q2 is conducting also, and the Power supply that now buzzer has a 12V can charge to electrochemical capacitor C6 simultaneously; Microcontroller passes through PD4(BUZ2) export the oscillator signal (microcontroller can be realized by the BEEP function of this port) of 2KHZ, now buzzer can send tweeting sound.If keep oscillator signal to export and supplied by the power supply of PD5 closedown buzzer, electric capacity C6 can be powered to buzzer by R8, and buzzer still has tweeting sound, just along with the minimizing of electric capacity C6 energy, sound also can be more and more less, thus formation tweeting sound fades out polyphonic ring tone effect.
As shown in Figure 10, running indicator instruction drive circuit connects: the base stage of triode Q5 connects 16 pin of microcontroller circuit single-chip microcomputer U1 by resistance R18, the grounded emitter of triode Q5, the colelctor electrode of triode Q5 is leaded up to resistance R20 and is connect+12V power supply, resistance R22 of separately leading up to connects the base stage of triode Q7, the emitter stage of triode Q7 connects+12V power supply, the colelctor electrode of triode Q7 connects 1 pin of double-colored lamp plate X6 by resistance R24, the base stage of triode Q6 connects 17 pin of microcontroller circuit single-chip microcomputer U1 by resistance R19, the grounded emitter of triode Q6, the colelctor electrode of triode Q5 is leaded up to resistance R21 and is connect+12V power supply, resistance R23 of separately leading up to connects the base stage of triode Q8, the emitter stage of triode Q8 connects+12V power supply, the colelctor electrode of triode Q8 connects 3 pin of double-colored lamp plate X6 by resistance R25, the 2 pin ground connection of double-colored lamp plate X6.
Running indicator instruction drive circuit, when microcontroller has detected that current pass through, open the correlation function such as ozone generator, ultraviolet lamp, if now abnormal conditions do not detected, blue by the display of this circuit drives double-colored lamp plate, show that product is in normal operating conditions; If the abnormal conditions such as overcurrent detected in product running, leak, then red by the display of this circuit drives double-colored lamp plate.Double-colored lamp plate is made up of common cathode two-color diode, can show redness and blueness.Microcontroller is by I/O port PC6(LED1), PC7(LED0) drive 1 pin and 3 pin of double-colored lamp plate respectively.When PC6 port exports high level, triode Q5 conducting, Q7 is conducting also, and 1 pin of double-colored lamp plate has positive voltage, and bi-colour light sends ruddiness; When PC7 port exports high level, triode Q6 conducting, Q8 is conducting also, and 3 pin of double-colored lamp plate have positive voltage, and bi-colour light sends blue light.When PC6, PC7 port is all low level, bi-colour light does not work.
As shown in figure 11, ultraviolet LED drive circuit connects: the base stage of triode Q5 connects 14 pin of microcontroller circuit single-chip microcomputer U1 by resistance R28 mono-tunnel, resistance R29 of separately leading up to connects emitter stage and the ground of triode Q5, the colelctor electrode of triode Q5 is by 1 pin of resistance R17 connecting terminal X4 in succession, and 2 pin of splicing ear X4 connect+5V power supply.
Ultraviolet LED drive circuit, microcontroller is by I/O port PC4(ZW_O) drive ultraviolet LED to work, when PC4 port exports high level, triode Q5 conducting, drives ultraviolet LED work by transistor collector; When PC4 port exports as low level, triode Q5 not conducting, transistor collector floating, ultraviolet LED does not work.
As shown in figure 12, water leakage monitoring circuit connects: 1 pin of splicing ear X5 connects+5V power supply, 2 pin of splicing ear X5 are leaded up to connecting resistance R27 and are connect one end and the ground of electric capacity C7, and connecting resistance R26 of separately leading up to connects the other end of electric capacity C7 and 13 pin of microcontroller circuit single-chip microcomputer U1.
Water leakage monitoring circuit, when the check-out console that drips has water droplet to occur, 1 pin and 2 pin of splicing ear X5 can be in conducting short-circuit condition, otherwise are then in off-state; Microcontroller is by I/O port PC5(LS_IN) read its state, judge whether interiors of products leaks.If any water leakage situation, then port can be in high level state, otherwise is then in low level state.
As shown in figure 13, singlet debug interface circuit connects: 1 pin of splicing ear X1 connects 4 pin of microcontroller circuit single-chip microcomputer U1,3 pin of splicing ear X1 connect 18 pin of microcontroller circuit single-chip microcomputer U1, the 2 pin ground connection of splicing ear X1,4 pin of splicing ear X1 connect+5V power supply, one termination of resistance R2 and 3 pin of microcontroller circuit single-chip microcomputer U1, the other end of resistance R2 is by Light-Emitting Diode D1 ground connection.
Singlet debug interface circuit, microcontroller can carry out on-line debugging and download program by this interface.The I/O port PD6(RUN of microcontroller) drive common Light-Emitting Diode, when PD6 exports high level, LED lighting, on the contrary then extinguish.This light emitting diode can debug lamp as control panel, Monitoring and Controlling plate running status.
As shown in figure 14, the microcontroller of software program is housed, its software flow completes following function:
The first step, system electrification initialize to comprise carries out I/O port initial configuration, system clock configuration and timer initial configuration etc. to microcontroller.
Second step, buzzer initial configuration, be configured to the output frequency that can export 2KHz.
3rd step, global interrupt are opened, and the global interrupt opening microcontroller allows position, allows timer interruption.
4th step, monitoring water flow switch state, every 10ms microcontroller reads a water flow switch state by input port PC3, when the discharge passed through is greater than 0.5LPM, PC3 port is rendered as low level, otherwise high level, if the port level that 500ms reads continuously is low level, show in water flow switch, have current to pass through, then record now working state of system (normally opening duty), if the port level that 1500ms reads continuously is high level, show that in water flow switch, non-water flow passes through, record now state (Normal Shutdown state).
5th step, monitoring are dripped check-out console state, every 10ms microcontroller reads by input port PC5 check-out console state of once dripping, when leaking appears in interiors of products, PC5 port is rendered as high level, otherwise be low level, if the port level that 100ms reads continuously is high level, now register system abnormality.
6th step, monitoring ozone generator duty, every 10ms microcontroller gathers ozone generator operating current by input port PD3, when there is over-current state in ozone generator, PD3 port presents high level, otherwise be low level, if the port level that 50ms reads continuously is high level, now register system abnormality.
7th step, sound and light alarm process, if interiors of products has water leakage situation or ozone generator to occur overcurrent condition, then sent the alarm call dripped by buzzer, bi-colour light carries out red flare alarm simultaneously.
8th step, in real time control treatment, microcontroller real-time judge working state of system, when working state of system is Normal on state, namely have current to pass through, then unlatching ultraviolet LED, ozone generator, bi-colour light send blue light, when working state of system is Normal Shutdown state, namely non-water flow passes through, then close ultraviolet LED, ozone generator, and bi-colour light, when working state of system is abnormality, then close ultraviolet, ozone generator.
Operation principle: during washing machine water filling, running water can flow into water inlet pipe 2, water flow switch 4 can be made to open if discharge reaches, and control panel 9 can open ultraviolet LED 7 after water flow switch 4 opening signal being detected, opens ozone generator 8 simultaneously.Ultraviolet LED 7 can carry out disinfection to the air entering ozone generator 8 and dry process, prevents the germ in air, bacterium and harmful organism from entering into ozone generator 8.The ozone that can produce high concentration when ozone generator 8 works enters into ejector 5 by tracheae, and now intaking also can by ejector 5, and due to ozone water soluble, and jet organ pipe can improve the ozone concentration in water efficiently and safely.Now ozone and water reach gas-liquid mixed effect.If control panel 9 detects that ozone generator 8 normally works, control panel 9 is blue and red LED bi-colour LED by double-colored lamp plate 11() display blueness.Otherwise show red and glimmer.When current are by static mixer 6, the flowing due to water can drive the inner bar that stirs to rotate, and ozone and water are evenly fused.Final current can enter into washing machine by outlet pipe 3, can start washing clothes after washing machine water fills.During owing to there being metallic element in ozone molecule structural instability, particularly water, be easy to decompose.General ozone can decompose gradually in pure water, can decompose complete after about half an hour.After washing machine fills water valve-off, water flow switch 4 can be closed automatically, when control panel 9 detects that water flow switch 4 is in closed condition, meeting time delay a period of time, ensure that ozone is fully discharged in water pipe, control panel 9 closes ozone generator 8, double-colored lamp plate 11(indicator lamp), ultraviolet LED 7, whole system quits work.
This product have employed intelligentized design, and it can need along with the washing machine cleaning frequency and automatically open or close.Observation window glimmers blue light, and now you can see the enhancing oxygen bubbles produced in pipe, and this shows that it works.When current stop time, product can automatically be closed after very short cool time.
Major function of the present invention:
1) ozone occurs, and can produce the ozone amount of about 300mg/h.
2) air cooling way is adopted to dispel the heat to ozone generator.
3) ozone is fully dissolved in cold water by unique gas-liquid mixed technology.
4) can monitor discharge, product can open and close automatically according to discharge.
5) product has self-checking function, if there is phenomenon of the failure, can automatically quit work.
Product has operation instruction and sound and light of alarm.
Claims (2)
1. an environment friendly washing intensifier, comprises DC supply socket (1), water inlet pipe (2), outlet pipe (3), water flow switch (4), ejector (5), static mixer (6), ultraviolet LED (7), ozone generator (8), control panel (9), drip check-out console (10), double-colored lamp plate (11), housing (12), described control panel (9) comprises the microcontroller that software program is housed, electric power management circuit, water flow monitoring circuit, ozonizer power supply control circuit, over-current detection circuit, buzzer drive circuit, run indicator drive circuit, ultraviolet LED drive circuit, water leakage monitoring circuit, singlet debug interface circuit, described microcontroller respectively with electric power management circuit, water flow monitoring circuit, ozonizer power supply control circuit, over-current detection circuit, buzzer drive circuit, run indicator drive circuit, ultraviolet LED drive circuit, water leakage monitoring circuit, singlet debug interface circuit connect, described DC supply socket (1) is arranged on housing (12), and described water flow switch (4) is arranged in housing (12), described water inlet pipe (2) by water pipe successively with water flow switch (4), ejector (5), static mixer (6), outlet pipe (3) connects, the gas outlet of described ozone generator (8) is connected by the air inlet of tracheae with ejector (5), the air inlet of ozone generator (8) is connected by the gas outlet of tracheae with ultraviolet LED (7), described control panel (9) respectively with DC supply socket (1), water flow switch (4), ozone generator (8), drip check-out console (10), double-colored lamp plate (11) connects, and it is characterized in that: the circuit of described microcontroller connects and is: 4 pin of single-chip microcomputer U1 are leaded up to resistance R1 and connect+5V power supply, separately leads up to 5 pin of electric capacity C4 ground connection, single-chip microcomputer U1, 6 pin connect 1 pin of ceramic resonator C8 respectively, 5 pin, the 2 pin ground connection of ceramic resonator C8,9 pin of single-chip microcomputer U1 connect 8 pin and the ground of single-chip microcomputer U1 by electric capacity C9, and 10 pin one tunnels of single-chip microcomputer U1 connect+5V power supply, separately lead up to electric capacity C3 ground connection, the model of single-chip microcomputer U1 is, STM8S003F3P,
Described electric power management circuit connects: 1 pin of three terminal regulator U2 connects one end of electric capacity C10, the positive pole of electric capacity C1, the negative pole of diode D5 and+12V power supply respectively, the positive pole of diode D5 is connected with 2 terminals of interface JP1,3 pin of three terminal regulator U2 connect one end of electric capacity C11, the positive pole of electric capacity C2 respectively, and the negative pole of 2 pin of three terminal regulator U2, the other end of electric capacity C10 and electric capacity C11, electric capacity C1 and electric capacity C2 is distinguished ground connection and is connected with 1 terminal of interface JP1;
Described water flow monitoring circuit connects: 13 pin of a termination microcontroller circuit single-chip microcomputer U1 of resistance R16 and one end of electric capacity C12, the other end ground connection of electric capacity C12,1 pin of the other end of resistance R16 one end of connecting resistance R15, the positive pole of diode D3, the negative pole of diode D4 and splicing ear X3 respectively, the other end of the negative pole connecting resistance R15 of diode D3 and+5V power supply, the positive pole of diode D4 is 2 pin of connecting terminal X3 and ground in succession;
Described ozonizer power supply control circuit and over-current detection circuit connect: 1 pin of splicing ear X2 leads up to resistance R11 ground connection, resistance R12 of separately leading up to connects 20 pin of microcontroller circuit single-chip microcomputer U1 and one end of electric capacity C5, the other end ground connection of electric capacity C5, 2 pin of splicing ear X2 connect 2 pin driving relay R Y1, 3 pin of relay R Y1 and 4 pin are driven to connect and connect negative pole and the+12V power supply of diode D2, 1 pin of relay R Y1 is driven to connect the positive pole of diode D2 and the colelctor electrode of triode Q4, the base stage connecting resistance R13 of triode Q4, one end of resistance R14, 19 pin of another termination microcontroller circuit single-chip microcomputer U1 of resistance R13, the emitter stage of another termination triode Q4 of resistance R14 and ground,
Described buzzer drive circuit connects: 1 pin of a termination microcontroller circuit single-chip microcomputer U1 of resistance R3, the base stage of another termination triode Q1 of resistance R13, the colelctor electrode of triode Q1 connects 2 pin of piezoelectric buzzer F1 and one end of resistance R5, the grounded emitter of triode Q1, 1 pin of another termination piezoelectric buzzer F1 of resistance R5 and one end of resistance R8, the other end one tunnel of resistance R8 connects the colelctor electrode of triode Q2, another road is successively by resistance R9, electric capacity C6 ground connection, one end of the emitter stage connecting resistance R7 of triode Q2 and+12V power supply, the other end one tunnel of resistance R7 connects the base stage of triode Q2, resistance R6 of separately leading up to connects the colelctor electrode of triode Q3, the grounded emitter of triode Q3, the base stage of triode Q3 connects 2 pin of microcontroller circuit single-chip microcomputer U1 by resistance R4,
Described run indicator drive circuit connects: the base stage of triode Q5 connects 16 pin of microcontroller circuit single-chip microcomputer U1 by resistance R18, the grounded emitter of triode Q5, the colelctor electrode of triode Q5 is leaded up to resistance R20 and is connect+12V power supply, resistance R22 of separately leading up to connects the base stage of triode Q7, the emitter stage of triode Q7 connects+12V power supply, the colelctor electrode of triode Q7 connects 1 pin of double-colored lamp plate X6 by resistance R24, the base stage of triode Q6 connects 17 pin of microcontroller circuit single-chip microcomputer U1 by resistance R19, the grounded emitter of triode Q6, the colelctor electrode of triode Q5 is leaded up to resistance R21 and is connect+12V power supply, resistance R23 of separately leading up to connects the base stage of triode Q8, the emitter stage of triode Q8 connects+12V power supply, the colelctor electrode of triode Q8 connects 3 pin of double-colored lamp plate X6 by resistance R25, the 2 pin ground connection of double-colored lamp plate X6,
Described ultraviolet LED drive circuit connects: the base stage of triode Q5 connects 14 pin of microcontroller circuit single-chip microcomputer U1 by resistance R28 mono-tunnel, resistance R29 of separately leading up to connects emitter stage and the ground of triode Q5, the colelctor electrode of triode Q5 is by 1 pin of resistance R17 connecting terminal X4 in succession, and 2 pin of splicing ear X4 connect+5V power supply;
Described water leakage monitoring circuit connects: 1 pin of splicing ear X5 connects+5V power supply, 2 pin of splicing ear X5 are leaded up to connecting resistance R27 and are connect one end and the ground of electric capacity C7, and connecting resistance R26 of separately leading up to connects the other end of electric capacity C7 and 13 pin of microcontroller circuit single-chip microcomputer U1;
Described singlet debug interface circuit connects: 1 pin of splicing ear X1 connects 4 pin of microcontroller circuit single-chip microcomputer U1,3 pin of splicing ear X1 connect 18 pin of microcontroller circuit single-chip microcomputer U1, the 2 pin ground connection of splicing ear X1,4 pin of splicing ear X1 connect+5V power supply, one termination of resistance R2 and 3 pin of microcontroller circuit single-chip microcomputer U1, the other end of resistance R2 is by Light-Emitting Diode D1 ground connection.
2. a kind of environment friendly washing intensifier according to claim 1, it is characterized in that: the described microcontroller that software program is housed, its software flow completes following function:
The first step, system electrification initialize to comprise carries out I/O port initial configuration, system clock configuration and timer initial configuration to microcontroller;
Second step, buzzer initial configuration, be configured to the output frequency that can export 2KHz;
3rd step, global interrupt are opened, and the global interrupt opening microcontroller allows position, allows timer interruption;
4th step, monitoring water flow switch state, every 10ms microcontroller reads a water flow switch state by input port PC3, when the discharge passed through is greater than 0.5LPM, PC3 port is rendered as low level, otherwise high level, if the port level that 500ms reads continuously is low level, show in water flow switch, have current to pass through, then record now working state of system and normally open duty, if the port level that 1500ms reads continuously is high level, show that in water flow switch, non-water flow passes through, record now state Normal Shutdown state;
5th step, monitoring are dripped check-out console state, every 10ms microcontroller reads by input port PC5 check-out console state of once dripping, when leaking appears in interiors of products, PC5 port is rendered as high level, otherwise be low level, if the port level that 100ms reads continuously is high level, now register system abnormality;
6th step, monitoring ozone generator duty, every 10ms microcontroller gathers ozone generator operating current by input port PD3, when there is over-current state in ozone generator, PD3 port presents high level, otherwise be low level, if the port level that 50ms reads continuously is high level, now register system abnormality;
7th step, sound and light alarm process, if interiors of products has water leakage situation or ozone generator to occur overcurrent condition, then sent the alarm call dripped by buzzer, bi-colour light carries out red flare alarm simultaneously;
8th step, in real time control treatment, microcontroller real-time judge working state of system, when working state of system is Normal on state, namely have current to pass through, then unlatching ultraviolet LED, ozone generator, bi-colour light send blue light, when working state of system is Normal Shutdown state, namely non-water flow passes through, then close ultraviolet LED, ozone generator, and bi-colour light, when working state of system is abnormality, then close ultraviolet, ozone generator.
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| CN107447434B (en) * | 2017-08-18 | 2022-02-18 | 重庆海尔洗衣机有限公司 | Washing machine water inlet monitoring device and washing machine |
| DE102018210920A1 (en) * | 2018-07-03 | 2020-01-09 | BSH Hausgeräte GmbH | Laundry care device with a UV light-emitting lighting device |
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|---|---|---|---|---|
| US4427426A (en) * | 1982-06-28 | 1984-01-24 | Johnson Ronald G | Ozonizer system |
| CN1316389A (en) * | 2001-04-26 | 2001-10-10 | 尹玉振 | Process and equipment for preparing disinfecting water from ozone |
| CN201495127U (en) * | 2009-06-26 | 2010-06-02 | 董晟荣 | Multifunctional ozone water generator |
| CN102425064A (en) * | 2011-10-19 | 2012-04-25 | 合肥荣事达三洋电器股份有限公司 | Ozone water washing and rinsing system of washing machine |
| CN102807262A (en) * | 2011-05-31 | 2012-12-05 | 袁浩浩 | Water box sterilizer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07108283A (en) * | 1993-10-12 | 1995-04-25 | M Ee C Japan:Kk | Ozone mixing device |
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2013
- 2013-08-08 CN CN201310343483.0A patent/CN103388251B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4427426A (en) * | 1982-06-28 | 1984-01-24 | Johnson Ronald G | Ozonizer system |
| CN1316389A (en) * | 2001-04-26 | 2001-10-10 | 尹玉振 | Process and equipment for preparing disinfecting water from ozone |
| CN201495127U (en) * | 2009-06-26 | 2010-06-02 | 董晟荣 | Multifunctional ozone water generator |
| CN102807262A (en) * | 2011-05-31 | 2012-12-05 | 袁浩浩 | Water box sterilizer |
| CN102425064A (en) * | 2011-10-19 | 2012-04-25 | 合肥荣事达三洋电器股份有限公司 | Ozone water washing and rinsing system of washing machine |
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