CN103388251A - Environment-friendly washing reinforcing device - Google Patents
Environment-friendly washing reinforcing device Download PDFInfo
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- CN103388251A CN103388251A CN2013103434830A CN201310343483A CN103388251A CN 103388251 A CN103388251 A CN 103388251A CN 2013103434830 A CN2013103434830 A CN 2013103434830A CN 201310343483 A CN201310343483 A CN 201310343483A CN 103388251 A CN103388251 A CN 103388251A
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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 invention relates to an environment-friendly washing reinforcing device matched with a washing machine for use. The device comprises a DC (direct current) power supply socket, a water inlet pipe, a water outlet pipe and a dual-color lamp board, which are arranged on a shell as well as a water flow switch, a jet device, a static mixer, an ultraviolet LED (light emitting diode) lamp, an ozone generator, a control board and a water dripping detection board, which are arranged in the shell; the water inlet pipe is connected with the jet device, the static mixer and the water outlet pipe in sequence by a water pipe; the air outlet of the ozone generator is connected with the air inlet of the jet device by an air pipe; the air inlet of the ozone generator is connected with the air outlet of the ultraviolet LED lamp by an air pipe; and the control board is connected with the DC power supply socket, the water flow switch, the ozone generator, the water dripping detection board and the dual-color lamp board respectively. The environment-friendly washing reinforcing device has the characteristics of realizing the function of sterilization, achieving the rinsing effect by reducing or without use of a detergent and bleach, saving water resource and reducing environment pollution. The washing reinforcing device can automatically work along with the work of the washing machine without any operation of a user, and is convenient to mount and use.
Description
Technical field
The present invention relates to a kind of water treatment facilities, a kind of environment friendly washing intensifier that particularly can be used in conjunction with existing washing machine in family.
Background technology
The washing machine of at present a lot of brands, have or once studied washing machine that need not or use less washing powder, increased sterilization, sterilizing function on function, such as: Electrolux, Sanyo, Haier etc.Following several mode is arranged technically:
1) the ultrasonic washing machine ultrasonic washing machine is that micro-bubble by the ultrasonic wave hair tonic is used for scale removal while breaking.Ultrasonic wave is produced by two ceramic vibrating elements of electrode insertion.The front end of vibration head is up-down vibration in small scope at a terrific speed.Constantly form vacuum section between vibration head fore-end and clothing, and at this, produce vacuum bubbles.When vacuum bubbles is broken, can produce shock wave, shock wave is removed dirt on clothing.Shortcoming: narrow application range, ultrasonic washing machine generally are only applicable to large-scale laundromat.Volume is large, and noise is high, and a little less than sterilizing ability, price is high, and it is not too convenient to repair.Can't match in the conventional laundry apparatus that the user bought.
2) this washing machine of active oxygen decontamination dirt washing machine active oxygen of utilizing brine electrolysis to produce decomposes the dirt on clothes.The electrode that Titanium is made is as anode and negative electrode, and keeps therein certain voltage.Because the running water in washing machine contains chlorine etc., so water is by electrolysis and produce active oxygen and hypochlorous acid.Active oxygen and hypochlorous acid all have the effect of decomposing dirt and sterilization.So can and clean the clothes sterilization.
Shortcoming: technical not overripened, limited to the clean result of clothing, also fail really to come into the market.Can't match in the conventional laundry apparatus that the user bought.
3) electromagnetism decontamination washing machine scientific research personnel has installed four washing heads in washing machine, and a clip is arranged on each washing head, when laundry, clothes is clamped, electromagnetic coil also is housed on each washing head, after energising, electromagnetic coil just sends little shaking, and frequency can reach 2500 times/second.Under vibration fast, the dirt on clothes and the sebum that adheres to separate with clothes rapidly, thereby reach clean purpose.Shortcoming: technical not overripened, be 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.Can't match in the conventional laundry apparatus that the user bought.
At present, also there are some products of by ozone, doing washing in market, but be all to use cheap ozone generator to produce ozone basically, transmit ozone by air pump in washing machine again, the mixed effect of ozone in water is bad also not too even, reach gas-liquid mixed in the time of can only rotating by washing machine, this series products can not be given full play to the effect of ozone, but price can be done very lowly.So to promote difficulty on market large for this series products at present, a lot of users can not experience the benefit that the ozone laundry brings, and this series products only is applicable to rotary drum washing machine.
Comprehensive above several washing methodss, it generally has the problem and shortage of the following aspects:
A) technical not overripened, can't popularize in an all-round way to market.
B) narrow application range, volume is large, only is only applicable to large-scale laundromat.
C) certain clean result is only arranged, without drifting effect.
D) technological transformation is complicated, can't match on the conventional laundry apparatus that the user bought.
E) technical sophistication, it is not too convenient to safeguard.
F) expensive, be not suitable for family.
Summary of the invention
Situation and deficiency in view of prior art, the invention provides with environmental protection and design for theory, a kind of environment friendly washing intensifier that can be used in conjunction with existing washing machine in family, at intake pipe of washing machine, this product is installed, running water is strengthened oxygen process (ozone is evenly fully soluble in water by the gas-liquid mixed technology), can be helpful aspect cleaning clothes and kill pathogens by treated water, and need not or less use washing agent, the pollution of minimizing to environment, can save water resource simultaneously.
the present invention for achieving the above object, the technical scheme that adopts is: a kind of environment friendly washing intensifier, it is characterized in that: comprise the DC supply socket that is arranged on housing, water inlet pipe, outlet pipe, double-colored lamp plate and be arranged on water flow switch in housing, ejector, static mixer, ultraviolet ray LED lamp, ozone generator, control panel, check-out console drips, 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 with the gas outlet of ultraviolet LED lamp by tracheae, described control panel respectively with the DC supply socket, water flow switch, ozone generator, check-out console drips, double-colored lamp plate connects.
The invention has the beneficial effects as follows:
1) intelligentized design, product can be worked according to the working order of washing machine automatically, need not manual intervention.
2) need not to add hot water when washing clothes, reducing the energy, to use the effective sterilizing effect of ozone be in cold water, and conventional method is in hot water, thereby so just can ozone cold water sterilizingly save the suitable energy.
3) reduce the use of cold water, ozone helps the conventional washing agent to strengthen laundry effect, and needs rinsing still less, and waste water 30-45% is got rid of in its result minimizing.
4) ozone can reduce and even not use washing agent and bleaching agent.
5) ozone is eradicated bacterium, and it is very efficient that ozone is removed bacterium, virus and other microorganism.In fact, with chlorine, compare, 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 the ozone washing system is used less chemicals, chemical oxygen demand (COD) also can reduce.
7) adopt existing ripe ozone generation technology, can accomplish miniaturization, be convenient to marketing.
8) applied widely, be not only applicable to average family, also be applicable to the business laundromat.
9) product only need to be installed to the washing machine side and can realize the environment friendly laundry mode, can save and replace the fund waste that washing machine brings.
10) adopt modularized design, 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 with ozone and cold water mix at one, avoided concentrating and causing the shortcomings such as clothing over oxidation, clean result be poor due to ozone.The present invention need not the user and carries out that any operation can automatic operation also can not have influence on the normal operation of washing machine even break down along with washing machine work.When washing machine was not worked, the stand-by power consumption of product was very little, has good power savings simultaneously.Washing machine place environment is generally moister, easy breed bacteria in air, and humidity is also larger, because ozone generator adopts air, as raw material, produces ozone, and ozone output can become unstable because of air humidity, air pressure, amount of bacteria etc.This product adds ultraviolet diode at the ozone generator inlet end, and the air that enters ozone generator is anticipated, and makes air-source reliable and stable, thereby guarantees that ozoniferous concentration is more stable.This product goes for rotary drum washing machine and roller washing machine.
Description of drawings
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 the present invention's ultraviolet ray LED drive circuit;
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.
The specific embodiment
as Fig. 1, 2, shown in 3, a kind of environment friendly washing intensifier, comprise the DC supply socket 1 that is arranged on housing 12, water inlet pipe 2, outlet pipe 3, double-colored lamp plate 11 and be arranged on water flow switch 4 in housing 12, ejector 5, static mixer 6, ultraviolet ray LED lamp 7, ozone generator 8, control panel 9, check-out console 10 drips, 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 with the air inlet of ejector 5 by tracheae, the air inlet of ozone generator 8 is connected with the gas outlet of ultraviolet LED lamp 7 by tracheae, described control panel 9 respectively with DC supply socket 1, water flow switch 4, ozone generator 8, check-out console 10 drips, double-colored lamp plate 11 connects.
The DC supply socket, adopt DC-017 type socket, internal diameter 5.5mm, pin 2.1mm.
Water inlet pipe,, for 6 minutes standard pvc pipes of external screw thread, be connected with hose by tube connector.
Outlet pipe,, for 6 minutes standard pvc pipes of external screw thread, be connected with washing machine by tube connector.
Water flow switch: WS-131P type water flow switch adopts strong-magnetized-water water-flow switch, and the startup flow is 0.5LPM, and the 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 simple in structure, volume is small and exquisite, and is stable and reliable for performance, long service life; The impurity in water in the water flow switch body of flowing through can not retain; The good precision of intensity is high; The temperature capability that conforms is extremely strong; The interior water of water flow switch body of flowing through can be subject to force-magnetized and softening, less scaling, is conducive to health and can extends with it the supporting main frame life-span.
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 passes through mixing chamber, can form vacuum at mixing chamber, thereby suck a large amount of ozone.Adopt resistance to oxidation, resistant material PVDF material.Anti-ozone, the life-span is long, and 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; The PVDF material has very excellent resist chemical and anti-solvent properties; As fluoroplastics, the heat resistance of PVDF is all higher than other all plastics, heat-resisting can be up to 148 ℃; PVDF is the hard material of highly crystalline, and the abrasion performance spy is excellent, and mechanical strength is large, and is shock-resistant, long service life.
Static mixer: RE-SK-15 type static mixer is a kind of high-efficiency mixing device that there is no moving component, its groundwork mechanism is to utilize the flow regime of mixed cell structural reform fluid in pipe that is fixed in pipe, to reach fine dispersion and well-mixed purpose 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≤10um that falls apart, liquid-liquid, liquid-solid phase unevenness coefficient s X≤5%.Be applicable to chemical industry, oil, pharmacy, food, retrofit, plastics, environmental protection, synthetic fiber, ore deposit and the processes such as the mixing of department, reaction, extraction, absorption, injection moulding, color matching heat transfer such as control.To than low discharge and be mixed with impurity or the high-viscous media of viscosity≤106 centipoises becomes applicable.
Ozone generator: ZA-009 type ozone generator adopts the 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.Form integrated by circuit for generating and ozone generating pipe.Ozone generator has air inlet and gas outlet, and air inlet is received the gas outlet of ultraviolet LED, 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 ray: it is the LED luminous tube of 365 ∽ 375nm that wavelength is adopted in ultraviolet ray, and exemplary operation electric current 20ma, carry out air drying and sterilization.The air inlet air amount of UV light box, and the air inlet of ozone generator is received in gas outlet.
Control panel: adopting microcontroller is the Intellectual central controller of core, has the functions such as signals collecting, output control, sound and light alarm.
Check-out console drips: 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 red expression is abnormal, the control panel output drive signal be connected lamp plate and connect.
as shown in Figure 4, control panel 9 comprises microcontroller, electric power management circuit, the water flow monitoring circuit, the ozonizer power supply control circuit, over-current detection circuit, buzzer drive circuit, the run indicator drive circuit, the ultraviolet ray LED drive circuit, the water leakage monitoring circuit, the singlet debug interface circuit, microcontroller respectively with electric power management circuit, the water flow monitoring circuit, the ozonizer power supply control circuit, over-current detection circuit, buzzer drive circuit, the run indicator drive circuit, the ultraviolet ray LED drive circuit, the water leakage monitoring circuit, the singlet debug interface circuit connects.
As shown in Figure 5, the circuit of microcontroller is connected to: 4 pin of single-chip microcomputer U1 are leaded up to resistance R 1 and are connect+the 5V power supply, another road is by capacitor C 4 ground connection, 5 pin of single-chip microcomputer U1,6 pin connect respectively 1 pin, 5 pin of ceramic resonator C8, 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 capacitor C 9, the 10Jiao Yi road of single-chip microcomputer U1 connects+the 5V power supply, and another road is by capacitor C 3 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, have two 16 bit timing devices and 8 bit timing devices, the pulse frequency that built-in house dog and buzzer are required, can carry out in-system programming (software program downloads in the flash program storage), 28 I/O mouths are arranged, can meet this product function demand.This single-chip microcomputer adopts the 5V power supply, and operating voltage range is+2.95V ∽+5.5V that when clock frequency was 128KHz, operating current was only 200 uA; Inside powers on and the power-off reset function, and low level resets; Outside resistance R 1 and the C4 of adopting forms the external reset circuit, further guarantees the single-chip microcomputer reliable reset; 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, can as required these three kinds of clock sources be assigned to each functional module.High-frequency noise, by bypass and decoupling capacitor, can effectively be removed by microcontroller power supply VDD and place, VCAP input port, has strengthened stability and the reliability of single-chip microcomputer.
As shown in Figure 6, electric power management circuit is connected to: 1 pin of three terminal regulator U2 connects respectively the positive pole of an end of capacitor C 10, capacitor C 1, the negative pole of diode D5 reaches+the 12V power supply, the positive pole of diode D5 is connected with 2 terminals of interface JP1,3 pin of three terminal regulator U2 connect respectively an end of capacitor C 11, the positive pole of capacitor C 2, and the negative pole difference ground connection of the other end of 2 pin of three terminal regulator U2, capacitor C 10 and capacitor C 11, capacitor C 1 and capacitor C 2 also is connected with 1 terminal of interface JP1.
Electric power management circuit, control panel adopt the direct current 12V(DC input of AC power supplies adapter output), as power supply, supply with the 12V device on control panel, and change out the 5V power supply by three terminal regulator L7805CV and supply with 5V device on control panel.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 has played the effect of reverse power connection protection.
As shown in Figure 7, the water flow monitoring circuit is connected to: 13 pin of a termination microcontroller circuit single-chip microcomputer U1 of resistance R 16 and an end of capacitor C 12, the other end ground connection of capacitor C 12, the other end of resistance R 16 is an end, the positive pole of diode D3, the negative pole of diode D4 and 1 pin of splicing ear X3 of connecting resistance R15 respectively, the other end of the negative pole connecting resistance R15 of diode D3 reaches+the 5V power supply, and the positive pole of diode D4 is 2 pin and the ground of connecting terminal X3 in succession.
The water flow monitoring circuit, realize opening and closing automatically of product by microcontroller input port Real-Time Monitoring water flow switch state.Water flow switch is connected with control panel by the X3 terminal, and the water flow switch output contact is normally opened contact.During greater than 0.50LPM, the water flow switch contact is in closure state when discharge; During less than 0.25LPM, the water flow switch contact is in off-state when discharge; Water flow switch state SL_IN is connected to the I/O port PC3 of microcontroller, by this port, reads in real time streamflow regime.When the port level is high level, there is no normal water stream by water flow switch, otherwise have current to pass through.
as shown in Figure 8, ozonizer power supply control circuit and over-current detection circuit are connected to: 1 pin of splicing ear X2 is leaded up to resistance R 11 ground connection, another road connects 20 pin of microcontroller circuit single-chip microcomputer U1 and an end of capacitor C 5 by resistance R 12, the other end ground connection of capacitor C 5, 2 pin of splicing ear X2 connect 2 pin that drive relay R Y1, drive 3 pin of relay R Y1 and 4 pin join and connect diode D2 negative pole and+the 12V power supply, 1 pin that drives relay R Y1 connects 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 R 14, 19 pin of another termination microcontroller circuit single-chip microcomputer U1 of resistance R 13, the emitter stage of another termination triode Q4 of resistance R 14 and ground.
Ozonizer power supply control circuit, over-current detection circuit, go to control the break-make of ozonizer power supply by the ozonizer power supply control circuit, the abnormal overcurrent condition that may occur while by over-current detection circuit, detecting ozone generator work.The power supply positive and negative terminal of ozone generator is received on control panel by the X2 connecting terminals, and power supply negative terminal is connected to the control panel power supply on the ground by 0.22R/3W sampling resistor R11.When microcontroller has detected current and has passed through, its I/O port PD2(O3C) the output high level drives relay HF32F012HS work by S9013I, this moment, 2 pin and 3 pin of relay can be transformed into closure state from off-state, relay just provides the 12V power supply by 2 pin to ozone generator, and ozone generator can work.When microcontroller has not detected current and has passed through, PD2(O3C) output low level, 2 pin and 3 pin of relay can disconnect, and the ozone generator non-transformer is supplied with, thereby quits work.When ozone generator worked, the electric current by sampling resistor R11 was between 1 to 2A, so the voltage amplitude that produces on R11 can not surpass 0.5V, microcontroller input port PD3(I_TST) to read the level amplitude by R12 be low level; When the inner generation of ozone generator overcurrent; the electric current short time can reach tens more than ampere; voltage amplitude on R11 can reach the 3V left and right at this moment; microcontroller input port D3(I_TST) reading level is high level; microcontroller can in time cut out ozonizer power supply by the ozonizer power supply control circuit; carry out simultaneously audible and visual alarm, thereby reach the purpose of protection product and reminding user.
as shown in Figure 9, buzzer drive circuit is connected to: 1 pin of a termination microcontroller circuit single-chip microcomputer U1 of resistance R 3, the base stage of another termination triode Q1 of resistance R 13, the colelctor electrode of triode Q1 connects 2 pin of piezoelectric buzzer F1 and an end of resistance R 5, the grounded emitter of triode Q1, 1 pin of another termination piezoelectric buzzer F1 of resistance R 5 and an end of resistance R 8, the other end one tunnel of resistance R 8 connects the colelctor electrode of triode Q2, another road is successively by resistance R 9, capacitor C 6 ground connection, the end of the emitter stage connecting resistance R7 of triode Q2 reaches+the 12V power supply, the other end one tunnel of resistance R 7 connects the base stage of triode Q2, another road connects the colelctor electrode of triode Q3 by resistance R 6, the grounded emitter of triode Q3, the base stage of triode Q3 connects 2 pin of microcontroller circuit single-chip microcomputer U1 by resistance R 4.
Buzzer drive circuit,, when microcontroller detects abnormal conditions such as overcurrent, leaks etc., can carry out the sound alarm prompting 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) voltage of controlling piezoelectric buzzer HYR-2207 supplies with.When PD5 port output high level, triode Q3 conducting, Q2 is conducting also, this moment buzzer have the Power supply of 12V simultaneously can be to electrochemical capacitor C6 charging; Microcontroller passes through PD4(BUZ2) output 2KHZ oscillator signal (microcontroller can be realized by the BEEP function of this port), this moment buzzer can send tweeting sound.Close the power supply supply of buzzer by PD5 if keep oscillator signal output, capacitor C 6 can be powered to buzzer by R8, and buzzer still has tweeting sound, is the minimizing along with capacitor C 6 energy, sound also can be more and more less, thereby form tweeting sound, fades out the polyphonic ring tone effect.
as shown in figure 10, running indicator indication drive circuit is connected to: the base stage of triode Q5 connects 16 pin of microcontroller circuit single-chip microcomputer U1 by resistance R 18, the grounded emitter of triode Q5, the colelctor electrode of triode Q5 is leaded up to resistance R 20 and is connect+the 12V power supply, another road connects the base stage of triode Q7 by resistance R 22, the emitter stage of triode Q7 connects+the 12V power supply, the colelctor electrode of triode Q7 connects 1 pin of double-colored lamp plate X6 by resistance R 24, the base stage of triode Q6 connects 17 pin of microcontroller circuit single-chip microcomputer U1 by resistance R 19, the grounded emitter of triode Q6, the colelctor electrode of triode Q5 is leaded up to resistance R 21 and is connect+the 12V power supply, another road connects the base stage of triode Q8 by resistance R 23, the emitter stage of triode Q8 connects+the 12V power supply, the colelctor electrode of triode Q8 connects 3 pin of double-colored lamp plate X6 by resistance R 25, the 2 pin ground connection of double-colored lamp plate X6.
Running indicator indication drive circuit, when microcontroller has detected current and has passed through, open the correlation functions such as ozone generator, ultraviolet lamp, if detect abnormal conditions this moment, by the double-colored lamp plate of this circuit drives, do not show blueness, show that product is in normal operating conditions; If the abnormal conditions such as overcurrent detected in the product running, leak, show red by the double-colored lamp plate of this circuit drives.Double-colored lamp plate is comprised of the common cathode two-color diode, can show redness and blueness.Microcontroller is by I/O port PC6(LED1), PC7(LED0) drive respectively 1 pin and 3 pin of double-colored lamp plate.When PC6 port output 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 output 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 all were low level, bi-colour light was not worked.
As shown in figure 11, the ultraviolet ray LED drive circuit is connected to: the base stage of triode Q5 connects 14 pin of microcontroller circuit single-chip microcomputer U1 by resistance R 28 1 tunnels, another road connects emitter stage and the ground of triode Q5 by resistance R 29, the colelctor electrode of triode Q5 passes through resistance R 17 1 pin of connecting terminal X4 in succession, and 2 pin of splicing ear X4 connect+the 5V power supply.
The ultraviolet ray LED drive circuit, microcontroller is by I/O port PC4(ZW_O) drive ultraviolet LED work, when PC4 port output high level, triode Q5 conducting, drive ultraviolet LED work by transistor collector; When the PC4 port is output as low level, not conducting of triode Q5, transistor collector is floating empty, and ultraviolet LED does not work.
As shown in figure 12, the water leakage monitoring circuit is connected to: 1 pin of splicing ear X5 connects+the 5V power supply, 2 pin of splicing ear X5 lead up to connecting resistance R27 connect capacitor C 7 an end and ground, another road connects the other end of capacitor C 7 and 13 pin of microcontroller circuit single-chip microcomputer U1 by connecting resistance R26.
The water leakage monitoring circuit, when having water droplet to occur on the check-out console that drips, 1 pin and 2 pin of splicing ear X5 can be in the conducting short-circuit condition, otherwise are in off-state; Microcontroller is by I/O port PC5(LS_IN) read its state, judge whether interiors of products leaks.If any the situation of leaking, port can be in high level state, otherwise is in low level state.
As shown in figure 13, the singlet debug interface circuit is connected to: 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+the 5V power supply, 3 pin of one termination of resistance R 2 and microcontroller circuit single-chip microcomputer U1, the other end of resistance R 2 is by Light-Emitting Diode D1 ground connection.
The singlet debug interface circuit, microcontroller can carry out on-line debugging by this interface and program is downloaded.The I/O port PD6(RUN of microcontroller) drive common Light-Emitting Diode, when PD6 output high level, LED lighting, on the contrary extinguish.This light emitting diode can be used as control panel debugging lamp, Monitoring and Controlling plate running status.
As shown in figure 14, the microcontroller of software program is housed, its software flow is completed following function:
The first step, system power-up initializing comprise microcontroller are carried out the configuration of I/O port initial configuration, system clock and timer initial configuration etc.
Second step, buzzer initial configuration, be configured to export the output frequency of 2KHz with it.
The 3rd step, global interrupt are opened, and the global interrupt of opening microcontroller allows position, allow timer to interrupt.
The 4th step, monitoring water flow switch state, every 10ms microcontroller reads the water flow switch state one time by input port PC3, when the discharge of passing through during greater than 0.5LPM, the PC3 port is rendered as low level, otherwise high level, if the port level that continuous 500ms reads is low level, show in water flow switch and have current to pass through, record working state of system (normally opening duty) this moment, if the port level that continuous 1500ms reads is high level, show that in water flow switch, non-water flow passes through, record state this moment (normal closed condition).
The 5th goes on foot, monitors the check-out console state that drips, every 10ms microcontroller reads by input port PC5 the check-out console state that once drips, when leaking appears in interiors of products, the PC5 port is rendered as high level, otherwise be low level, if the port level that continuous 100ms reads is high level, at this moment the register system abnormality.
The 6th step, monitoring ozone generator duty, every 10ms microcontroller gathers the ozone generator operating current by input port PD3, when over-current state appears in ozone generator, the PD3 port presents high level, otherwise be low level, if the port level that continuous 50ms reads is high level, at this moment the register system abnormality.
The 7th step, sound and light alarm are processed, and overcurrent condition appears in situation or ozone generator if interiors of products leaks, and by buzzer, send the alarm call that drips, and bi-colour light carries out the red flare alarm simultaneously.
The 8th step, control are in real time processed, microcontroller real-time judge working state of system, when working state of system is normal opening, namely there are current to pass through, open ultraviolet LED, ozone generator, bi-colour light and send blue light, when working state of system is normal closed condition, be that non-water flow passes through, close ultraviolet LED, ozone generator, and bi-colour light, when working state of system is abnormality, close ultraviolet ray, ozone generator.
Operation principle: during the washing machine water filling, running water can flow into water inlet pipe 2,, if discharge is able to make water flow switch 4 to open, after control panel 9 detects water flow switch 4 opening signals, can turn on ultraviolet LED lamp 7, opens simultaneously ozone generator 8.Ultraviolet ray LED lamp 7 can carry out disinfection and dry the processing to the air that enters ozone generator 8, prevents that airborne germ, bacterium and harmful organism from entering into ozone generator 8.The ozone that can produce high concentration during ozone generator 8 work enters into ejector 5 by tracheae, and this moment, water inlet also can be passed through ejector 5, and due to the ozone water soluble, and the jet organ pipe can improve the ozone concentration in water efficiently and safely.This moment, ozone and water reached the gas-liquid mixed effect.If control panel 9 detects ozone generator 8 normal operations, control panel 9 is blue and red LED bi-colour LED by double-colored lamp plate 11() the demonstration blueness.Otherwise show red and flicker.When current pass through static mixer 6,, because the mobile of water can rotate by the inner bar that stirs of drive, make ozone and water evenly fused.Final current can enter into washing machine by outlet pipe 3, can start washing clothes after washing machine water is filled with.Owing in ozone molecule structural instability, particularly water, metallic element being arranged, be easy to decompose.General ozone can decompose gradually in pure water, approximately can decompose complete after half an hour.After washing machine is filled with the water valve-off, water flow switch 4 can be closed automatically, when control panel 9 detects water flow switch 4 and is in closed condition, meeting time delay a period of time, guarantee that ozone is fully discharged in water pipe, control panel 9 is closed ozone generator 8, double-colored lamp plate 11(indicator lamp), ultraviolet LED lamp 7, whole system quits work.
This product has adopted intelligentized design, and it can be along with the washing machine cleaning frequency needs and automatically opens or close.The observation window blue light that glimmering, this moment, you can see the enhancing oxygen bubbles that produces in pipe, this shows that it works.When current stopped, product can be closed automatically after very short cool time.
Major function of the present invention:
1) ozone occurs, and can produce the ozone amount of 300mg/h left and right.
2) adopt air cooling way to dispel the heat to ozone generator.
3) unique gas-liquid mixed technology fully is dissolved in ozone in cold water.
4) can monitor discharge, product can open and close automatically according to discharge.
5) product has self-checking function, if phenomenon of the failure is arranged can automatically quit work.
Product has operation indication and sound and light of alarm.
Claims (4)
1. environment friendly washing intensifier, it is characterized in that: comprise the DC supply socket (1) that is arranged on housing (12), water inlet pipe (2), outlet pipe (3), double-colored lamp plate (11) and be arranged on water flow switch (4) in housing (12), ejector (5), static mixer (6), ultraviolet ray LED lamp (7), ozone generator (8), control panel (9), check-out console (10) drips, 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 with the air inlet of ejector (5) by tracheae, the air inlet of ozone generator (8) is connected with the gas outlet of ultraviolet LED lamp (7) by tracheae, described control panel (9) respectively with DC supply socket (1), water flow switch (4), ozone generator (8), check-out console (10) drips, double-colored lamp plate (11) connects.
2. a kind of environment friendly washing intensifier according to claim 1, it is characterized in that: described control panel (9) comprises the microcontroller that software program is housed, electric power management circuit, the water flow monitoring circuit, the ozonizer power supply control circuit, over-current detection circuit, buzzer drive circuit, the run indicator drive circuit, the ultraviolet ray LED drive circuit, the water leakage monitoring circuit, the singlet debug interface circuit, described microcontroller respectively with electric power management circuit, the water flow monitoring circuit, the ozonizer power supply control circuit, over-current detection circuit, buzzer drive circuit, the run indicator drive circuit, the ultraviolet ray LED drive circuit, the water leakage monitoring circuit, the singlet debug interface circuit connects.
3. a kind of environment friendly washing intensifier according to claim 2, it is characterized in that: the circuit of described microcontroller is connected to: 4 pin of single-chip microcomputer U1 are leaded up to resistance R 1 and are connect+the 5V power supply, another road is by capacitor C 4 ground connection, 5 pin of single-chip microcomputer U1,6 pin connect respectively 1 pin, 5 pin of ceramic resonator C8, 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 capacitor C 9, the 10Jiao Yi road of single-chip microcomputer U1 connects+the 5V power supply, and another road is by capacitor C 3 ground connection; The model of single-chip microcomputer U1 is, STM8S003F3P;
Described electric power management circuit is connected to: 1 pin of three terminal regulator U2 connects respectively the positive pole of an end of capacitor C 10, capacitor C 1, the negative pole of diode D5 reaches+the 12V power supply, the positive pole of diode D5 is connected with 2 terminals of interface JP1,3 pin of three terminal regulator U2 connect respectively an end of capacitor C 11, the positive pole of capacitor C 2, and the negative pole difference ground connection of the other end of 2 pin of three terminal regulator U2, capacitor C 10 and capacitor C 11, capacitor C 1 and capacitor C 2 also is connected with 1 terminal of interface JP1;
Described water flow monitoring circuit is connected to: 13 pin of a termination microcontroller circuit single-chip microcomputer U1 of resistance R 16 and an end of capacitor C 12, the other end ground connection of capacitor C 12, the other end of resistance R 16 is an end, the positive pole of diode D3, the negative pole of diode D4 and 1 pin of splicing ear X3 of connecting resistance R15 respectively, the other end of the negative pole connecting resistance R15 of diode D3 reaches+the 5V power supply, and the positive pole of diode D4 is 2 pin and the ground of connecting terminal X3 in succession;
described ozonizer power supply control circuit and over-current detection circuit are connected to: 1 pin of splicing ear X2 is leaded up to resistance R 11 ground connection, another road connects 20 pin of microcontroller circuit single-chip microcomputer U1 and an end of capacitor C 5 by resistance R 12, the other end ground connection of capacitor C 5, 2 pin of splicing ear X2 connect 2 pin that drive relay R Y1, drive 3 pin of relay R Y1 and 4 pin join and connect diode D2 negative pole and+the 12V power supply, 1 pin that drives relay R Y1 connects 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 R 14, 19 pin of another termination microcontroller circuit single-chip microcomputer U1 of resistance R 13, the emitter stage of another termination triode Q4 of resistance R 14 and ground,
described buzzer drive circuit is connected to: 1 pin of a termination microcontroller circuit single-chip microcomputer U1 of resistance R 3, the base stage of another termination triode Q1 of resistance R 13, the colelctor electrode of triode Q1 connects 2 pin of piezoelectric buzzer F1 and an end of resistance R 5, the grounded emitter of triode Q1, 1 pin of another termination piezoelectric buzzer F1 of resistance R 5 and an end of resistance R 8, the other end one tunnel of resistance R 8 connects the colelctor electrode of triode Q2, another road is successively by resistance R 9, capacitor C 6 ground connection, the end of the emitter stage connecting resistance R7 of triode Q2 reaches+the 12V power supply, the other end one tunnel of resistance R 7 connects the base stage of triode Q2, another road connects the colelctor electrode of triode Q3 by resistance R 6, the grounded emitter of triode Q3, the base stage of triode Q3 connects 2 pin of microcontroller circuit single-chip microcomputer U1 by resistance R 4,
described running indicator indication drive circuit is connected to: the base stage of triode Q5 connects 16 pin of microcontroller circuit single-chip microcomputer U1 by resistance R 18, the grounded emitter of triode Q5, the colelctor electrode of triode Q5 is leaded up to resistance R 20 and is connect+the 12V power supply, another road connects the base stage of triode Q7 by resistance R 22, the emitter stage of triode Q7 connects+the 12V power supply, the colelctor electrode of triode Q7 connects 1 pin of double-colored lamp plate X6 by resistance R 24, the base stage of triode Q6 connects 17 pin of microcontroller circuit single-chip microcomputer U1 by resistance R 19, the grounded emitter of triode Q6, the colelctor electrode of triode Q5 is leaded up to resistance R 21 and is connect+the 12V power supply, another road connects the base stage of triode Q8 by resistance R 23, the emitter stage of triode Q8 connects+the 12V power supply, the colelctor electrode of triode Q8 connects 3 pin of double-colored lamp plate X6 by resistance R 25, the 2 pin ground connection of double-colored lamp plate X6,
Described ultraviolet LED drive circuit is connected to: the base stage of triode Q5 connects 14 pin of microcontroller circuit single-chip microcomputer U1 by resistance R 28 1 tunnels, another road connects emitter stage and the ground of triode Q5 by resistance R 29, the colelctor electrode of triode Q5 passes through resistance R 17 1 pin of connecting terminal X4 in succession, and 2 pin of splicing ear X4 connect+the 5V power supply;
Described water leakage monitoring circuit is connected to: 1 pin of splicing ear X5 connects+the 5V power supply, 2 pin of splicing ear X5 lead up to connecting resistance R27 connect capacitor C 7 an end and ground, another road connects the other end of capacitor C 7 and 13 pin of microcontroller circuit single-chip microcomputer U1 by connecting resistance R26;
Described singlet debug interface circuit is connected to: 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+the 5V power supply, 3 pin of one termination of resistance R 2 and microcontroller circuit single-chip microcomputer U1, the other end of resistance R 2 is by Light-Emitting Diode D1 ground connection.
4. a kind of environment friendly washing intensifier according to claim 2 is characterized in that: the described microcontroller that software program is housed, and its software flow is completed following function:
The first step, system power-up initializing comprise microcontroller are carried out the configuration of I/O port initial configuration, system clock and timer initial configuration;
Second step, buzzer initial configuration, be configured to export the output frequency of 2KHz with it;
The 3rd step, global interrupt are opened, and the global interrupt of opening microcontroller allows position, allow timer to interrupt;
The 4th step, monitoring water flow switch state, every 10ms microcontroller reads the water flow switch state one time by input port PC3, when the discharge of passing through during greater than 0.5LPM, the PC3 port is rendered as low level, otherwise high level, if the port level that continuous 500ms reads is low level, show in water flow switch and have current to pass through, record working state of system (normally opening duty) this moment, if the port level that continuous 1500ms reads is high level, show that in water flow switch, non-water flow passes through, record state this moment (normal closed condition);
The 5th goes on foot, monitors the check-out console state that drips, every 10ms microcontroller reads by input port PC5 the check-out console state that once drips, when leaking appears in interiors of products, the PC5 port is rendered as high level, otherwise be low level, if the port level that continuous 100ms reads is high level, at this moment the register system abnormality;
The 6th step, monitoring ozone generator duty, every 10ms microcontroller gathers the ozone generator operating current by input port PD3, when over-current state appears in ozone generator, the PD3 port presents high level, otherwise be low level, if the port level that continuous 50ms reads is high level, at this moment the register system abnormality;
The 7th step, sound and light alarm are processed, and overcurrent condition appears in situation or ozone generator if interiors of products leaks, and by buzzer, send the alarm call that drips, and bi-colour light carries out the red flare alarm simultaneously;
The 8th step, control are in real time processed, microcontroller real-time judge working state of system, when working state of system is normal opening, namely there are current to pass through, open ultraviolet LED, ozone generator, bi-colour light and send blue light, when working state of system is normal closed condition, be that non-water flow passes through, close ultraviolet LED, ozone generator, and bi-colour light, when working state of system is abnormality, close ultraviolet ray, ozone generator.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107447434A (en) * | 2017-08-18 | 2017-12-08 | 青岛海尔洗衣机有限公司 | Washing machine inflow monitoring device, monitoring method and washing machine |
| CN110735296A (en) * | 2018-07-03 | 2020-01-31 | Bsh家用电器有限公司 | Laundry care appliance with a light-emitting device which emits ultraviolet light |
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| CN103388251B (en) | 2015-10-28 |
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