CN1779020B - Washing method - Google Patents
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- CN1779020B CN1779020B CN 200410091391 CN200410091391A CN1779020B CN 1779020 B CN1779020 B CN 1779020B CN 200410091391 CN200410091391 CN 200410091391 CN 200410091391 A CN200410091391 A CN 200410091391A CN 1779020 B CN1779020 B CN 1779020B
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Abstract
The invention opens a washing method to wash by the electrolytic water. The process includes: one is to deliver the alkaline water into the washing beck and the acidulous water is discharged the washer; two are to deliver the acidulous water into the washing beck and the alkaline water is discharged the washer. The invention can improve the efficient of the scouring, so the user can reach the result without the scouring agent. Also the electrolysis unit can electrolyze inversely.
Description
Technical field
The present invention relates to a kind of washing methods, be applicable to automatic washing machine with electrolytic cell assembly.
Background technology
It all is to drop into a large amount of washing powder that present user uses washing machine, carries out washing clothes.The residual a part of washing powder of meeting had excitant to human body skin, and contains the non-degradable molecule in the cleaning solution after but clothing was washed, and environment is produced pollute.
In the last few years, occurred brine electrolysis is used to wash or the washing machine of sterilizing, under the condition of not adding cleaning solution, washed, in order to improve clean result, generally be to take to improve electrolytic efficiency to strengthen clean result to obtain the higher strong alkaline water of pH value, it strengthens clothing corrosivity.
02124879 discloses a kind of washing machine, it is the inside that electrolysis unit is located at the outer bucket of washing, in electrolytic process, produce active oxygen, produce hypochlorous acid and hypochlorite ion simultaneously, this washing machine can not use washing agent, it only can reduce the use amount of washing agent, and hypochlorous effect is sterilization, and it can weaken the clean result of alkaline detergent.
Chinese patent 02115627.1, the electrode of in the wash bucket of washing machine, packing into, produce hypochlorite ion after the electrolysis and carry out contaminant releasing washing, it uses the laundering process of electrolytic sodium chloride aqueous solution as washing agent, this patent is in order to improve electrolytic efficiency, in slurry, add dielectric sodium chloride but also may be because the variation of water quality hardening of fabric especially, and, this patent is as the effect of 02124879 patent, it only is the consumption that reduces washing agent, if do not add washing agent, it can't reach satisfied clean result.
CN99248529 discloses " a kind of with the washing machine of water power from device ", water power is connected with the carbonium water outlet pipe and the negative ion water outlet pipe of band valve from the device both sides, it is communicated with washing drum respectively, its effect is to reduce pollution, using water wisely, but because its negative ion water all enters in the washtub, it can't reach gratifying clean result equally.
Summary of the invention
In view of this, the purpose of this invention is to provide and a kind ofly promptly can make the user not need to add washing agent, can select the brine electrolysis working method, enlarge the brine electrolysis scope of application, do not need to make brine electrolysis to have the washing methods of higher pH value yet.
For achieving the above object, technical scheme of the present invention is:
A kind of washing methods, when washtub supplies water, make current carry out electrolysis through electrolysis unit, the method that the brine electrolysis that utilizes electrolysis to produce washs comprises following at least: the one, alkaline water is sent into washtub by pipeline, be used for washing clothes, acid water is discharged washing machine; The 2nd, acid water is sent into washtub by pipeline, be used for washing clothes, alkaline water is discharged washing machine, supplies with upgrading liquid sending into the washing of acid water or alkaline water to washtub when.
The concrete technical scheme of this method is divided into following dual mode at least:
First kind,, during method that alkaline water is drained, specifically may further comprise the steps when using the acid water washing:
(a) when washtub supplies water, make current carry out electrolysis through electrolysis unit, electrolysis is alkalescence and acid water, is divided into two-way, wherein one road water: acid water is sent into washtub by pipeline, is used for washing clothes; Simultaneously, another road water: alkaline water is discharged washing machine;
(b) when brine electrolysis reaches low one grade of water level of designated water level, stop the electrolysis water inlet, quantitatively inject upgrading liquid by the upgrading liquid supplying device to washtub simultaneously;
(c) continue upgrading liquid to be sent into washtub also to washing used designated water level to washtub electrolysis water.
In first kind of washing methods, before rinsing inflow, change the positive-negative polarity of the output voltage of power supply change-over device by control device, make the electrode commutation work of electrolysis unit, provide alkaline water to washtub.When the forward electrolysis was adopted in the washing water filling, the pH value of the described acid water that provides to washtub was 6.2 ± 0.6.When rinsing inflow, during the electrolysis unit reverse electrolysis, the pH value of the described alkaline water that provides to washtub is 9.8 ± 0.6.When the forward electrolysis, the flow-rate ratio of acid water and alkaline water is 2:1～10:1, preferred 3:1～6:1.When reverse electrolysis, the flow-rate ratio of alkaline water and acid water is 2:1～10:1, preferred 3:1～6:1.
Second kind,, during method that acid water is drained, specifically may further comprise the steps when using the alkaline water washing:
(a) when washtub supplies water, make current carry out electrolysis through electrolysis unit, electrolysis is alkalescence and acid water, is divided into two-way, wherein one road water: alkaline water is sent into washtub by pipeline, is used for washing clothes; Simultaneously, another road water: acid water is discharged washing machine;
(b) when brine electrolysis reaches low one grade of water level of designated water level, stop the electrolysis water inlet, quantitatively inject upgrading liquid by the upgrading liquid supplying device to washtub simultaneously;
(c) continue upgrading liquid to be sent into washtub also to washing used designated water level to washtub electrolysis water.
In second kind of washing methods, before rinsing inflow, the positive-negative polarity of the output voltage by control device control power supply converter device makes the electrode commutation work of electrolysis unit, provides acid water to be used for the rinsing virus killing to washtub.When the forward electrolysis was adopted in the washing water filling, the pH value of the described alkaline water that provides to washtub was 9.8 ± 0.6.When rinsing inflow, during the electrolysis unit reverse electrolysis, the pH value of the described acid water that provides to washtub is 6.2 ± 0.6.When the forward electrolysis, the flow-rate ratio of alkaline water and acid water is 2:1～10:1, preferred 3:1～6:1.When reverse electrolysis, the flow-rate ratio of acid water and alkaline water is 2:1～10:1, preferred 3:1～6:1.
Wherein, the supply method of upgrading liquid comprises following concrete steps in the step (b) of above-mentioned two kinds of methods: said the word to the upgrading liquid supplying device by output driving circuit by the single-chip microcomputer that is arranged on the computer plate;
(10), close water-supply valve, close electrolysis unit simultaneously;
(20), open exhaust-valve, outlet valve, the action T1 time is with the liquid emptying in the buffering area of volumeter metered valve;
(30), close exhaust-valve, outlet valve, open air valve simultaneously;
(40), the hysteresis T2 time, upgrading liquid opening of valves is through the T3 time;
(50), upgrading liquid valve cuts out, the hysteresis T4 time is closed air valve;
(60), air valve cuts out and opens outlet valve simultaneously;
(70), after the time, open water intaking valve, water-supply valve and electrolysis unit through T5;
(80), judge that through the T6 time upgrading liquid supplies with number of times and whether satisfy? be to continue next step; Not, close water intaking valve, return step (20).
Best, in step (20), the opening time T1 of exhaust-valve, outlet valve is 5 seconds; In step (40), the time T 2 that upgrading liquid valve hysteresis air valve is opened is 1 second; In step (50), the time T 4 that air valve hysteresis upgrading liquid valve cuts out is 1 second; In step (70), the time T 5 that water intaking valve hysteresis outlet valve is opened is generally between 1 second to 3 seconds; In step (80), time T 6 is 10 seconds.
In step (40), open the upgrading liquid valve events T3 time, generally between 3 seconds to 10 seconds.
Wherein, in order to protect the relay of the control electrolysis unit on the computer plate; prevent to produce electric arc under its situation of carrying out electrolysis at the connection power supply, the electrolysis unit method of closing of step of the present invention (10) comprises following concrete steps: said the word to electrolysis unit by output driving circuit by the single-chip microcomputer that is arranged on the computer plate:
(10a), close the power supply that the power supply change-over panel of power supply is provided to electrolytic cell be provided,
(10b), after the time, disconnect the relay on the computer plate of controlling electrolysis unit through T7.
The time T 7 that electrolysis relay hysteresis power supply change-over device is opened is generally between 1 second to 3 seconds;
Wherein, the unlatching electrolysis unit method of step of the present invention (70) comprises following concrete steps: said the word to electrolysis unit by output driving circuit by the single-chip microcomputer that is arranged on the computer plate:
(70a), the relay on the computer plate of adhesive control electrolysis unit;
(70b), process T7 opens after the time power supply that the power supply change-over panel of power supply is provided to electrolytic cell is provided.
The time T 7 that power supply change-over device hysteresis electrolysis relay is opened is generally between 1 second to 3 seconds.
Because adopt technique scheme, washing machine of the present invention is serially connected in described electrolysis unit on the described water supply installation, makes water supply installation carry out electrolysis when washtub supplies water; Both can select the alkaline water of electrolysis unit electrolysis delivered in the washtub and wash, can select again the acid water of electrolysis unit electrolysis delivered in the washtub and wash, simultaneously, quantitatively provide upgrading liquid (or claiming modified liquid) by the upgrading liquid supplying device to washtub, do not need the user to add any washing agent again and just can reach satisfied clean result.
When selecting acid water to wash, the present invention can further change the direction of the output voltage of power supply change-over device, makes the reversing of battery lead plate of electrolytic cell, is alkaline water thereby make the water that leads to washtub, is used for and rinsing.
When selecting alkaline water to wash, and the present invention further can change the direction of the output voltage of power supply change-over device, makes the reversing of battery lead plate of electrolytic cell, is acid water thereby make the water that leads to washtub, is used for disinfection.
Therefore, became acidity after the present invention both can make running water by electrolysis system and enter washtub and carry out washing clothes, and automatic ration adds upgrading liquid, the present invention simultaneously can make the electrode direction commutation of electrolysis unit, make electrolysis unit provide alkaline water, be used in the rinsing program to washtub; Becoming alkalescence after also can making running water by electrolysis system enters washtub and carries out washing clothes, and automatic ration adds upgrading liquid, the present invention simultaneously can make the electrode direction commutation of electrolysis unit, makes electrolysis unit provide acid water to washtub, is used in the rinsing program.
Acid water washs among the present invention, especially at some clothings that have an alkaline pollutant as: milk stain, bloodstain etc. its to wash clean effect preferable, can also play simultaneously the effect of sterilization, sterilization, but, in an important prerequisite condition using the acid water washing be: the pH value of acid can not be lower than 5.6, otherwise acid intensity is excessive, and is strong to the corrosivity of clothing, not only can not clean clothing, even cause laundry damage.
It should be noted that, upgrading liquid of the present invention (or modified liquid, modification agent) can be a kind of anionic or nonionic surface active agent, it can be several combination in this two classes activating agent, for example: APG: APG, it is a kind of nonionic surface active agent, it can improve the brine electrolysis clean result, is a kind of environment-friendly type surfactant.
Description of drawings
Fig. 1 is the back cutaway view of washing machine of the present invention:
Fig. 2 is the hydrographic chart of water supply installation of the present invention;
Fig. 3 is the schematic diagram of electrolytic cell of the present invention;
Fig. 4 is the structural representation of upgrading liquid supplying device of the present invention;
Fig. 5 is the internal structure schematic diagram of power supply change-over device of the present invention;
Fig. 6 is the structural representation of on the computer plate of the present invention the upgrading liquid supplying device being controlled;
Fig. 7 is the action timing diagram of described each valve of upgrading liquid supply method of the present invention;
Fig. 8 is the control method flow chart that upgrading liquid of the present invention is supplied with.
The specific embodiment
Referring to Fig. 1, showed a washing machine 100 among the figure, it comprises the washtub (not shown) that is used for the splendid attire washings, a water supply installation 200, supplies water to this washtub; One electrolysis unit 400, the water electrolysis that water supply installation is provided is a slurry, a upgrading liquid supplying device 300, electrolysis unit 400 and upgrading liquid supplying device 300 all are located at the rear portion of washing machine shell, described water supply installation 200 water inlet roads link to each other with running water pipe, another water inlet road links to each other with upgrading liquid supplying device 300, and water supply installation 200 1 goes out the water route to be sent into running water in the sink, and another goes out the water route and links to each other with electrolysis unit 400.
Wherein, described water supply installation 200 comprises: a water-supply valve 201 is positioned at the top of washing machine shell, water-supply valve adopts one to advance the three three valves designs that go out, one is positioned at the water inlet box 202 of washtub top, one is connected in the inlet pipeline 203 between water-supply valve 201 and the water inlet box 202, on the inlet pipeline 203 of described electrolysis unit 400 under being connected on, upgrading liquid supplying device 300 is connected on the inlet pipeline 203, and be positioned at electrolysis unit after inlet pipeline on.
Described electrolysis unit 400 comprises an electrolytic cell 401, one power supply change-over device 402, the alternating current of washing machine is converted into the use of direct current supply electrolytic cell, the electrolytic cell 401 of described electrolysis unit is serially connected on the described inlet pipeline 203, referring to Fig. 3, be the water inlet 4010 that water inlet pipe 203 connects electrolytic cells 401, through entering again after electrolytic cell 401 electrolysis in the water box 202.
Referring to Fig. 3, the structural representation of electrolytic cell, wherein electrolytic cell 401 comprises 3 cathode chambers 4012 and 2 anode chambers 4013, cathode chamber 4012 and anode chamber 4013 are separated by the barrier film 4011 of ion permeability, anode electrode 4014 and cathode electrode 4015 are set respectively in cathode chamber 4012 and anode chamber 4013, the cathode chamber 4012 of the electrolytic cell described in the present embodiment is 5:1 with the water inlet flow channel cross-sectional area ratio of anode chamber 4013, ratio in 3:1～6:1 scope for well, it can guarantee good electrolysis effectiveness, discharges anode chamber's water less as far as possible; It has first drainage channel 4016 that is connected with cathode chamber 4012 and second drainage channel 4017 that is connected with anode chamber 4013 electrolytic cell 401, and described first drainage channel 4016, second drainage channel 4017 are sent into the brine electrolysis after the electrolysis in the sink.Determine that rationally cathode chamber and anode chamber's quantity make electrolysis unit have high electrolytic efficiency, while to satisfy the purpose of the electrolysis of intaking.
The present invention provides brine electrolysis to be used for washing through electrolysis unit to washtub when water filling, in order to improve clean result, the present invention also provides a upgrading liquid supplying device 300, this device 300 is located at the rear portion of washing machine shell, be connected on the water supply installation 200, this upgrading liquid supplying device 300 comprises a liquid reserve tank 301, and liquid reserve tank 301 is located at the top of washing machine rear casing; The drain pipe 302 of liquid reserve tank 301 bottoms places the volumeter metered valve 303 of liquid reserve tank 301 belows to be connected on first drainage channel 4016 by one, this metering valve is used for weight feed upgrading liquid, and its below that is arranged in liquid reserve tank makes liquid flow under the influence of gravity into metering valve.
Referring to Fig. 1 and Fig. 4, Fig. 4 has showed the schematic construction of upgrading liquid supplying device, it comprises a liquid reserve tank 301, be positioned at the volumeter metered valve 303 of liquid reserve tank below, this volumeter metered valve 303 is a surge chamber 3031 in the center of valve body, and surge chamber 3031 is provided with inlet, water inlet, a delivery port that connects first drainage channel 4016 of electrolysis unit that connects drain pipe 302 and is connected in the water discharge outlet that water intaking valve 3032 and is positioned at surge chamber 3031 bottoms by first drainage channel 4016; The water intaking valve 3032 that control brine electrolysis enters surge chamber 3031 is located at the water inlet, and the outlet valve 3033 that control brine electrolysis enters sink is located at the delivery port place, one is used for the water discharge outlet that the exhaust-valve 3034 of water in the emptying surge chamber is located at surge chamber 3031 bottoms, one is used to control the upgrading liquid valve 3035 that upgrading liquid enters surge chamber and is located at the inlet place, and described upgrading liquid valve 3035 links to each other with water-supply valve 201 by pipeline.Both described water intaking valve 3032, outlet valve 3033, upgrading liquid valve 3035, exhaust-valve 3034 be arranged on surge chamber 3031 around, described surge chamber 3031 (or claiming buffering area) is positioned at the valve body center, it has a nominal volume, in the present embodiment 1g, the amount of feeding is 1g each time, supplies with number of times by accumulative total and reaches predetermined quantity delivered; First drainage channel 4016 (part of water inlet pipe 203) is connected with surge chamber 3031 by water intaking valve 3032, and the control brine electrolysis enters surge chamber; First drainage channel 4016 is connected with outlet valve 3033, and liquid flows out into sink in the control buffering area; What exhaust-valve 3034 was positioned at surge chamber bottom is used for emptying surge chamber water, and upgrading liquid valve 3035 is connected with the drain pipe 302 of liquid reserve tank 301 is used to control upgrading liquid and enters surge chamber 3031.
Be provided with an air valve 304 at the top of liquid reserve tank 301, when upgrading liquid valve 3035 is opened, open this air valve 304 to guarantee pressure and the ambient pressure balance in the liquid reserve tank 301, make the liquid in the case can flow in the buffering area 3031 smoothly, brine electrolysis enters buffering area 3031 from water intaking valve 3032, upgrading liquid enters in the buffering area 3031 by upgrading liquid valve 3035, exhaust-valve 4 is used for discharging the water in the buffering area before feed liquor, outlet valve 2 is sent into the upgrading liquid in brine electrolysis and the buffering area 3031 in the washtub and washed.
Referring to Fig. 2, the structure of the volumeter metered valve of showing among the figure 303 is different with above-mentioned volume measurement valve, the water intaking valve 3032 of this metering valve and upgrading liquid valve 3035 are replaced it to have that two positions are controlled into brine electrolysis respectively or control upgrading liquid enters surge chamber 3031 by a valve.
Referring to Fig. 5, in the present embodiment in order to improve the cooling effect of power supply change-over panel 402, its water that further will enter electrolytic cell is introduced in the power panel (power supply change-over panel), it is cooled off, promptly in power panel box body 4021, be provided with a cooling water cavity 4023, the fin 4022 that this cooling water cavity 4023 adjoins power panel is provided with, inlet pipeline 203 is communicated with this cooling water cavity 4023, after running water is cooled off power panel through cooling water cavity earlier, enter electrolytic cell again and carry out electrolysis, it helps the raising of the radiating effect of power panel, prolongs the service life of power panel.
Referring to Fig. 1, cause, on the inlet pipeline 203 that connects between water-supply valve 201 and the water inlet box 202, need to be provided with electrolysis unit 300, self-supporting water valve 201, the water supply loop that takes the shape of the letter U to the water route of electrolytic cell 401 and water inlet box 202, after the water inlet of electrolysis each time, can there be brine electrolysis in the pipeline, can't discharge, therefore there not to be brine electrolysis in the inlet pipeline in order making, to be provided with a draining valve 204 in described self-supporting water valve 201 to the minimum point of the inlet pipeline 203 of water inlet box 202.
Referring to Fig. 2, it among the figure hydrographic chart of the present invention, running water is sent into through water-supply valve 201, the import of its water-supply valve 201 is connected to running water pipe, and it has three outlets: delivery port is respectively water main inlet port (flow is about 20L/min), softening agent water inlet (flow is about 7L/min) and electrolysis water inlet (flow is about 4.5L-6.0L/min).The running water that flows to from water-supply valve 201 enters the electrolytic cell 401 through inlet pipeline 203, carry out electrolysis, the cathode chamber of electrolytic cell is by first drainage channel 4016, first drainage channel 4016 connects the water inlet of volumeter metered valve 303, the center of metering valve is a surge chamber (buffering area) 3031, this buffering area has specified volume, be used to measure a quantity delivered of upgrading liquid, the drain pipe 302 of one upgrading liquid liquid reserve tank, 301 its bottoms is connected on the inlet of volumeter metered valve 303, and the supply by upgrading liquid valve 3035 control upgrading liquid, the outlet valve 3033 control brine electrolysis or the outflows of volumeter metered valve, in the bottom of metering valve exhaust-valve 3034 is arranged, be used for before giving upgrading liquid the water in the first emptying buffering area 3031.Second drainage channel 4017 that is connected with electrolyzer anode chamber connects and is connected with the drainpipe of washtub, another outlet of water-supply valve 201 can directly be connected on the water box without electrolysis unit, at this moment, be applicable to that the program that the user selects to add washing agent washs.Upgrading liquid liquid reserve tank 301 tops are provided with a blast pipe 305, make liquid reserve tank 301 inside not produce negative pressure.
This washing machine in use, 201 liang of water inlets of its water-supply valve: an import is connected to running water pipe, another import is that softening agent water inlet (flow is about 7L/min) connects upgrading liquid valve 3035 by pipeline, and it has two outlets: delivery port is respectively main water inlet outlet (flow is about 20L/min) and the water inlet that links to each other with electrolytic cell (flow is about 4.5L-6.0L/min) that communicates with sink.In the computer plate of its control section common washing procedure is arranged, the program of using brine electrolysis, not using washing powder is also arranged, the user can select different washing procedures according to the needs of oneself, when the user selects oneself to add the washing powder program, running water enters washtub from water main inlet port (flow is bigger) by the water inlet box, and the user adds the washing powder washing clothes.Perhaps the user selects to add softening agent, and running water enters into water box from softening agent mouth (flow is less), enters washtub after melting softening agent.
When the user selects without the washing powder program, electrolysis system work, running water is by the electrolysis valve port of water-supply valve 201 during water inlet, the control flow, make flow in 1.0～10L/min scope, be preferably in 3.5～6.0L/min scope (range of flow of electrolysis valve port can according to the corresponding adjusting of electrolytic cell power), to guarantee the effect of electrolysis.Running water enters electrolytic cell 401, in electrolytic cell 401, carry out electrolysis, by anodal, negative pole electrolysis is acidity and alkaline water, the centre has barrier film it is isolated separately, and in constant current state work, the present invention the experiment proved that by the control electrolytic cell, buck PH=9.8 ± 0.6 that produces during its forward electrolysis, clean result the best of this moment is if the pH value of alkaline water excessive (experiment shows that pH value reaches more than 11, and clean result is not had obvious increase effect) can damage washing clothes.Alkaline water enters interior bucket by metering valve 303, carries out washing clothes, and the sour water that electrolysis simultaneously produces is discharged by drainpipe, can carry out sterilizing.
During washing, the forward electrolysis, the flow-rate ratio meeting bigger than normal of the buck of electrolytic cell inner cathode chamber and the sour water of anode chamber causes pH value to diminish, and does not reach clean result; If flow-rate ratio is less than normal, PH is bigger than normal, reaches more than 11, and clean result is not had obvious increase effect, and this moment, more current lost, and can waste too many water.During rinsing, reverse electrolysis, the flow-rate ratio meeting bigger than normal of sour water that the electrolytic cell inner cathode is indoor and the buck in the anode chamber causes pH value to become big, do not have the effect of sterilization, the meeting less than normal of the flow-rate ratio of sour water and buck causes pH value to diminish, and can play disinfective action and still have more current mistake, can waste too many water, the results showed that flow-rate ratio is that 2:1～10:1 can satisfy the washing requirement, preferred 3:1～6:1 is good.Therefore, when washing, preferably control the flow of the flow of alkaline water greater than acid water, it can take the passage of cathode chamber and the passage of anode chamber (cross-sectional area) magnitude proportion, realize the export ratio of alkaline water and acid water, to cut the waste, also guarantee the effect of electrolysis simultaneously, reach rational pH value, the flow-rate ratio of alkalescence and acid water is that 3:1～6:1 is good.During reverse electrolysis, the flow-rate ratio of acid water that it flows out from cathode chamber and the alkaline water that flows out from the anode chamber also satisfies 3:1～6:1 certainly.
The invention provides the alkaline water washing, the washing methods (second kind of washing methods just) that acid water is discharged, it may further comprise the steps:
(a) open water-supply valve, supply water to washtub, open electrolysis unit simultaneously, make current carry out electrolysis through electrolysis unit, electrolysis is alkalescence and acid water, is divided into two-way, wherein one road water: alkaline water is sent into washtub by pipeline, is used for washing clothes; Simultaneously, another road water: acid water is discharged washing machine;
(b) when brine electrolysis reaches the low dash position of designated water level, when for example being lower than designated water level 80mm, closing electrolysis unit and water-supply valve and stop the electrolysis water inlet, quantitatively inject upgrading liquid by the upgrading liquid supplying device to washtub simultaneously, after finishing.
(c) continue to washtub electrolysis water, upgrading liquid is sent into washtub also to washing used designated water level.
Referring to Fig. 6,7,8, the step of supply upgrading liquid of the present invention: be that cleaning solution in electrolysis is when reaching the low dash position of designated water level, give an order by washing machine single-chip microcomputer 20, give electrolysis unit 400 and water-supply valve 201, stop into water and electrolysis, by output driving circuit 27 order is sent to volumeter metered valve 303 then, after volumeter metered valve 303 receives order, come automatic gauge, add the upgrading liquid that needs input according to certain time sequence again, its concrete sequential is as follows:
Open the exhaust-valve 3034 and the outlet valve 3033 of volumeter metered valve 303, through the time (T1), with the liquid emptying in the buffering area 3031; Close exhaust-valve 3034, outlet valve 3033, open air valve 304 simultaneously; Behind the actuation time T2, so that the inside and outside atmosphere of fluid box is communicated, opens the modification agent valve 3035 of volumeter metered valve 303 again, through the T3 time, make modification agent enter the surge chamber 3031 (district) of metering valve 303, the buffering area 3031 of this valve has specified volume, is 1.0 ± 0.1g in the present embodiment, with this unit volume as measurement unit, select water level according to washing capacity, judgement enters number of times according to water level in system, and the modification agent valve 3035 of metering valve 303 cuts out then, and modification agent is no longer flowed into; Close after a period (T4) is closed the air valve 304 of liquid reserve tank at upgrading liquid valve 3035.Open outlet valve 3033 then, the hysteresis T5 time, water intaking valve 3032 unlatchings, water-supply valve 201, electrolytic cell 401 restart work water inlet electrolysis, and utilize intake pressure that upgrading liquid is sent into washtub, judge that through the T6 time upgrading liquid supplies with number of times and whether satisfy:, continue into brine electrolysis to designated water level if finished the feed liquor amount; If not, close water intaking valve 3032, water-supply valve 201 cuts out, electrolysis unit 400 stops electrolysis, repeats above-mentioned steps.
As Fig. 6, be the structural representation of on the computer plate of the present invention the volumeter metered valve being controlled, the computer plate is by singlechip chip 20, power circuit 21, clock circuit 28, zero crossing circuitry 22, display circuit 23, buzz circuit 24, button inputting circuits 25, signal deteching circuit 26, output driving circuit 27, its core is a singlechip chip 20, it accepts the output signal of each circuit, after the signal processing, give an order to output driving circuit 27,27 of output driving circuits are controlled water intaking valve 3032 successively, outlet valve 3033, upgrading liquid valve 3035, the opening and closing of exhaust-valve 3034; Control the opening and closing of electrolytic cell 401, power supply change-over device 402 simultaneously.Wherein, the model of singlechip chip 20 employings is: TMP87PH46N, TMP87P809N, ST72215G2, PIC16C57C, MC68HC908SR12C etc.
As Fig. 7, for the sequential chart that upgrading liquid in the washing water inlet process of the present invention is supplied with, when adding the liquid that needs automatically, at first be that water-supply valve 201, electrolysis unit are closed, close metering valve simultaneously.Singlechip chip 20 is by the action of output driving circuit 27 control volumeter metered valves, begin into upgrading liquid program: control exhaust-valve 3034, outlet valve 3033 actions, through the T1 time with the liquid emptying in the buffering area 3031, control upgrading liquid valve 3035 and air valve 304 actions then, the liquid that needs add is delivered to buffering area 3031 from fluid box, outlet valve 3033 actions then, liquid in the buffering area 3031 can be sent, but because the pressure of buffering area 3031 is too small, can't make the liquid that needs to add directly send in the washtub, at this moment need water intaking valve 3032 also to move, with brine electrolysis (or running water, if use running water, do not open electrolysis unit get final product this moment) send into buffering area 3031, because the hydraulic pressure of running water is big, running water is delivered to the liquid that needs in the buffering area 3031 to add in the washtub by water intaking valve 3032 → buffering area 3031 → outlet valve 3033 these processes.
As Fig. 8, the open and close control method flow chart of each valve during for supply upgrading liquid of the present invention, this control method specifically may further comprise the steps:
(10), close water-supply valve, electrolysis unit, say the word to the volumeter metered valve by output driving circuit by the single-chip microcomputer that is arranged on the computer plate;
(20), open exhaust-valve, outlet valve, the action T1 time is with the liquid emptying in the buffering area;
(21), carry out determining step, if the T1 time of opening less than 5 seconds, is then returned step (20); If the T1 time of opening was then carried out next step greater than 5 seconds;
(30), close exhaust-valve, outlet valve, unlatching air valve;
(31), carry out determining step, if the T2 time of closing less than 1 second, is then returned step (30); If the T2 time of closing was then carried out next step greater than 1 second;
(40), the upgrading liquid opening of valves T3 time;
(50), upgrading liquid valve cuts out;
(51), carry out determining step, if the T4 time of closing less than 1 second, is then returned step (50); If the T4 time of closing was then carried out next step greater than 1 second;
(60), close air valve; Outlet valve is opened;
(61), carry out determining step, if the T5 time of closing less than 1-3 second, is then returned step (60); If the T5 time of closing is then carried out next step greater than 1-3 second;
(70), after the time, open water intaking valve, water-supply valve and electrolysis unit through T5;
(80), carry out determining step, the outlet valve opening time is through T6, judges that upgrading liquid supplies with number of times and whether satisfy: be to continue to intake; Not, close water intaking valve, water-supply valve and electrolysis unit, return step (20).
Wherein, in step (40), open the upgrading liquid valve events T3 time by of the ratio decision of upgrading liquid measure, generally between 3 seconds to 10 seconds with the flow of upgrading liquid valve 3.
In step (61), (70), the T5 time of outlet valve action is generally between 1 second to 3 seconds.
In addition, in the volumeter metered valve 303 of the present invention, buffering area 3031 plays a part certain when carrying out the interpolation measure control of upgrading liquid, is measurement unit with the volume of buffering area, only need buffering area 3031 is arranged to fixed volume, can be arranged to 1ml or 2ml as required; The present invention also can be what of amount of the measurement unit upgrading liquid of controlling adding with the flow of upgrading liquid valve.The described flow chart of both control methods and Fig. 8 is roughly the same, and only difference is: carrying out with the unit volume is when supplying with unit, if a liquor charging does not reach needed amount, then needs whole control process is repeated successively again.
Below be two specific embodiments of the supply method of upgrading liquid of the present invention: (volume with the buffering area of metering valve is the control method of measurement unit)
Embodiment 1, when the volume of buffering area 3031 is 1ml, and the precision of washing machine control system by reaching, required upgrading liquid is 3ml, then at first finishes the control procedure of a liquor charging.
At first, close water-supply valve and electrolysis unit, control exhaust-valve 3034 and outlet valve 3033 move (unlatching) simultaneously, actuation time, T1 was 6 seconds, with in the buffering area 3031 and the buffering area 3031 abundant emptying of liquid in the loop of washtub in the same way, turn-off exhaust-valve 3034 and outlet valve 3033, when turn-offing exhaust-valve 3034 and outlet valve 3033, the air valve 304 that is installed on the liquid reserve tank 304 is opened, guarantee the pressure and the ambient pressure balance of liquid reserve tank 304, make the liquid in the case can smooth discharge, through the T2 time is to control 3035 actions of upgrading liquid valve 2 seconds, upgrading liquid valve T3 3035 actuation time was 8 seconds, the liquid that needs add is delivered to buffering area 3031 and is full of buffering area, turn-off upgrading liquid valve 3035, through T4 is that air valve 304 turn-offs after 2 seconds, guarantee not produce in the fluid box negative pressure, outlet valve 3033 is opened then, open after T5 at outlet valve: after being 2 seconds, water intaking valve 3032 is opened, water-supply valve is opened simultaneously, the electrolysis unit action, running water is sent into buffering area after electrolysis, because the pressure of water big (0.02Mpa-0.78MPa), brine electrolysis passes through water intaking valve 3032 → buffering area 3031 → outlet valve 3033 with the liquid that needs in the buffering area 3031 to add, deliver in the washtub through the water route, after outlet valve opens through the T6 time, T6 was 10 seconds, the liquid of buffering area 3031 is delivered in the washtub fully, and outlet valve 3033 and water intaking valve 3032 turn-off simultaneously, finish the process of once sending upgrading liquid; Repeat above-mentioned action 2 times then, just can finish whole liquor charging process, after finishing for upgrading liquid process for the third time, keep water intaking valve 3032 unlatchings, water-supply valve unlatching simultaneously, electrolysis unit to open, continue to intake to designated water level.
Embodiment 2
With upgrading liquid valve 3035 flows is the control method of measurement unit
The volume of buffering area 3031 need not be set but be bigger than the upgrading liquid capacity that needs to add, the amount of the upgrading liquid that it need add is relevant with the T3 time of control upgrading liquid valve 3035 actions, the T3 here is the upgrading liquid measure of being added by needs with the ratio calculation acquisition of the flow of upgrading liquid valve 3035, and the flow of upgrading liquid valve 3035 is own intrinsic, only the amount input computer plate of the upgrading liquid that needs need be added just can obtain the time of T3, also can calculate the time of T3 artificially.
At first, close water-supply valve and electrolysis unit, control exhaust-valve 3034 and outlet valve 3033 move simultaneously, its actuation time, T1 was 7 seconds, with in the buffering area 3031 and the buffering area 3031 abundant emptying of liquid in the loop of washtub in the same way, turn-off exhaust-valve 3034 and outlet valve 3033 then, the air valve 304 that is installed in simultaneously on the liquid reserve tank 301 is opened, guarantee the pressure and the ambient pressure balance of liquid reserve tank 301, make the liquid in the case can smooth discharge, after process T2 was 3 seconds, 3035 actions of control upgrading liquid valve, the time of T3 action here is relevant with the liquid control dosage that needs are added, upgrading liquid is sent to buffering area 3031, turn-off upgrading liquid valve 3035, be generally air valve 304 shutoffs in back about 2 seconds through T4, guarantee not produce in the fluid box negative pressure, outlet valve opens 3033 then, moved T5 after 2 seconds at outlet valve, water intaking valve 3032, electrolysis unit also moves, brine electrolysis is sent into buffering area 3031, because the hydraulic pressure of brine electrolysis big (0.02Mpa-0.78MPa), the liquid that needs in the buffering area 3031 to add is delivered in the washtub through the water route by water intaking valve 3032 → buffering area 3031 → outlet valve 3033, no longer need to judge whether this moment giving upgrading liquid, therefore continuing into, brine electrolysis continues washing procedure to designated water level.
Described washing methods of the present invention, when rinsing inflow, can also control the positive-negative polarity of the output voltage of power supply converter device by control device, make the electrolytic cell reverse electrolysis, the acid water (W ionized water) that electrolysis this moment produces enters and participates in rinsing in the washtub, can play the effect of sterilizing; The alkaline water that the anode chamber produces is discharged.
Corresponding with said method, first method of the present invention when using the acid water washing, during method that alkaline water is drained, specifically may further comprise the steps:
(a) when washtub supplies water, make current carry out electrolysis through electrolysis unit, electrolysis is alkalescence and acid water, is divided into two-way, wherein one road water: acid water is sent into washtub by pipeline, is used for washing clothes; Simultaneously, another road water: alkaline water is discharged washing machine;
(b) when brine electrolysis reaches low one grade of water level of designated water level, stop the electrolysis water inlet, quantitatively inject upgrading liquid by the upgrading liquid supplying device to washtub simultaneously;
(c) continue upgrading liquid to be sent into washtub also to washing used designated water level to washtub electrolysis water.Step that it is concrete and above-mentioned alkaline water wash, and the concrete steps method that acid water is discharged is identical, and only difference is, the selection of staying and going of acid water and alkaline water, time as for each concrete step, control is all identical with said method, so, repeat no more here.
Test the test data that the acquisition following table uses acid water to wash through designer of the present invention, ask for an interview table 1:
Table 1
From above-mentioned test data as can be seen, use acid water to wash, though its effect does not have the effective of alkaline water washing,, also can reach the effect of cleaning clothing.In addition, also increase by a use for the acid water after the brine electrolysis electrolysis, the use of alkaline water.
Claims (24)
1. washing methods, when washtub supplies water, make current carry out electrolysis through electrolysis unit, it is characterized in that, the method that the brine electrolysis that utilizes electrolysis to produce washs comprises following at least: the one, alkaline water is sent into washtub by pipeline, be used for washing clothes, acid water is discharged washing machine; The 2nd, acid water is sent into washtub by pipeline, be used for washing clothes, alkaline water is discharged washing machine, supplies with upgrading liquid sending into the washing of acid water or alkaline water to washtub when; When using the acid water washing, during method that alkaline water is drained, specifically may further comprise the steps:
(a) when washtub supplies water, make current carry out electrolysis through electrolysis unit, electrolysis is alkalescence and acid water, is divided into two-way, wherein one road water: acid water is sent into washtub by pipeline, is used for washing clothes; Simultaneously, another road water: alkaline water is discharged washing machine;
(b) when brine electrolysis reaches low one grade of water level of designated water level, stop electrolysis and advance acid water, quantitatively inject upgrading liquid by the upgrading liquid supplying device to washtub simultaneously;
(c) continue upgrading liquid to be sent into washtub also to washing used designated water level to washtub electrolysis water.
2. washing methods according to claim 1 is characterized in that it is further comprising the steps of:
Before rinsing inflow, change the positive-negative polarity of the output voltage of power supply change-over device by control device, make the electrode commutation work of electrolysis unit, provide alkaline water to washtub.
3. washing methods according to claim 1 is characterized in that: when the forward electrolysis was adopted in the washing water filling, the pH value of the described acid water that provides to washtub was 6.2 ± 0.6.
4. washing methods according to claim 2 is characterized in that, when rinsing inflow, during the electrolysis unit reverse electrolysis, the pH value of the described alkaline water that provides to washtub is 9.8 ± 0.6.
5. according to claim 1 or 3 described washing methodss, it is characterized in that: when the forward electrolysis, the flow-rate ratio of acid water and alkaline water is 2: 1～10: 1.
6. washing methods according to claim 5 is characterized in that, when the forward electrolysis, the flow-rate ratio of acid water and alkaline water is 3: 1～6: 1.
7. according to claim 2 or 4 described washing methodss, it is characterized in that: when reverse electrolysis, the flow-rate ratio of alkaline water and acid water is 2: 1～10: 1.
8. washing methods according to claim 7 is characterized in that: when reverse electrolysis, the flow-rate ratio of alkaline water and acid water is 3: 1～6: 1.
9. washing methods, when washtub supplies water, make current carry out electrolysis through electrolysis unit, it is characterized in that, the method that the brine electrolysis that utilizes electrolysis to produce washs comprises following at least: the one, alkaline water is sent into washtub by pipeline, be used for washing clothes, acid water is discharged washing machine; The 2nd, acid water is sent into washtub by pipeline, be used for washing clothes, alkaline water is discharged washing machine, supplies with upgrading liquid sending into the washing of acid water or alkaline water to washtub when; When using the alkaline water washing, during method that acid water is drained, specifically may further comprise the steps:
(a) when washtub supplies water, make current carry out electrolysis through electrolysis unit, electrolysis is alkalescence and acid water, is divided into two-way, wherein one road water: alkaline water is sent into washtub by pipeline, is used for washing clothes; Simultaneously, another road water: acid water is discharged washing machine;
(b) when brine electrolysis reaches low one grade of water level of designated water level, stop electrolysis and advance alkaline water, quantitatively inject upgrading liquid by the upgrading liquid supplying device to washtub simultaneously;
(c) continue upgrading liquid to be sent into washtub also to washing used designated water level to washtub electrolysis water.
10. washing methods according to claim 9 is characterized in that it is further comprising the steps of:
Before rinsing inflow, change the positive-negative polarity of the output voltage of power supply change-over device by control device, make the electrode commutation work of electrolysis unit, provide acid water to washtub.
11. washing methods according to claim 9 is characterized in that: when the forward electrolysis was adopted in the washing water filling, the pH value of the described alkaline water that provides to washtub was 9.8 ± 0.6.
12. washing methods according to claim 10 is characterized in that, when rinsing inflow, during the electrolysis unit reverse electrolysis, the pH value of the described acid water that provides to washtub is 6.2 ± 0.6.
13. according to claim 9 or 11 described washing methodss, it is characterized in that: when the forward electrolysis, the flow-rate ratio of alkaline water and acid water is 2: 1～10: 1.
14. washing methods according to claim 13 is characterized in that: when the forward electrolysis, the flow-rate ratio of alkaline water and acid water is 3: 1～6: 1.
15. according to claim 10 or 12 described washing methodss, it is characterized in that: when reverse electrolysis, the flow-rate ratio of acid water and alkaline water is 2: 1～10: 1.
16. washing methods according to claim 15 is characterized in that: when reverse electrolysis, the flow-rate ratio of acid water and alkaline water is 3: 1～6: 1.
17. according to claim 1 or 9 described washing methodss, it is characterized in that, the upgrading liquid supplying device comprises the volumeter metered valve that is used for weight feed upgrading liquid of a liquid reserve tank and liquid reserve tank below, this volumeter metered valve is a surge chamber in the center of valve body, the control brine electrolysis enters the water intaking valve of surge chamber, liquid flows out into the outlet valve of sink in the control buffering area, connect liquid reserve tank and be used to control the upgrading liquid valve that upgrading liquid enters surge chamber, the exhaust-valve that is used for emptying surge chamber water that is positioned at surge chamber bottom be arranged on surge chamber around, be provided with an air valve at the top of liquid reserve tank, when upgrading liquid valve is opened, open this air valve to guarantee pressure and the ambient pressure balance in the liquid reserve tank, liquid in the case can be flowed in the buffering area smoothly, in addition, water-supply valve is used to supply with running water, and the supply method of described step (b) upgrading liquid comprises following concrete steps: said the word to the upgrading liquid supplying device by output driving circuit by the single-chip microcomputer that is arranged on the computer plate;
(10), close water-supply valve, close electrolysis unit simultaneously;
(20), open exhaust-valve, outlet valve, the action T1 time is with the liquid emptying in the buffering area of volumeter metered valve;
(30), close exhaust-valve, outlet valve, open air valve simultaneously;
(40), the hysteresis T2 time, upgrading liquid opening of valves is through the T3 time;
(50), upgrading liquid valve cuts out, the hysteresis T4 time is closed air valve;
(60), air valve cuts out and opens outlet valve simultaneously;
(70), after the time, open water intaking valve, water-supply valve and electrolysis unit through T5;
(80), judge through the T6 time whether upgrading liquid supply number of times is satisfied, is to continue into brine electrolysis; Not, close water intaking valve, return step (20).
18. washing methods according to claim 17 is characterized in that,
In step (20), the opening time T1 of exhaust-valve, outlet valve is 5 seconds;
In step (40), the time T 2 that upgrading liquid valve hysteresis air valve is opened is 1 second;
In step (50), the time T 4 that air valve hysteresis upgrading liquid valve cuts out is 1 second;
In step (70), the time T 5 that water intaking valve hysteresis outlet valve is opened is between 1 second to 3 seconds;
In step (80), time T 6 is 10 seconds.
19. washing methods according to claim 17 is characterized in that, in step (40), opens the upgrading liquid valve events T3 time by the ratio decision of upgrading liquid measure with the flow of upgrading liquid valve.
20. washing methods according to claim 19 is characterized in that, in step (40), opens the upgrading liquid valve events T3 time, between 3 seconds to 10 seconds.
21. washing methods according to claim 17 is characterized in that, the electrolysis unit method of closing of described step (10) comprises following concrete steps: said the word to electrolysis unit by output driving circuit by the single-chip microcomputer that is arranged on the computer plate:
(10a), close the power supply that the power supply change-over panel of power supply is provided to electrolytic cell be provided,
(10b), after the time, disconnect the relay on the computer plate of controlling electrolysis unit through T7.
22. washing methods according to claim 21 is characterized in that, in step (10b), time T 7 is between 1 second to 3 seconds.
23. washing methods according to claim 17 is characterized in that, the unlatching electrolysis unit method of described step (70) comprises following concrete steps: said the word to electrolysis unit by output driving circuit by the single-chip microcomputer that is arranged on the computer plate:
(70a), the relay on the computer plate of adhesive control electrolysis unit;
(70b), process T7 opens after the time power supply that the power supply change-over panel of power supply is provided to electrolytic cell is provided.
24. washing methods according to claim 23 is characterized in that, in step (70b), time T 7 is between 1 second to 3 seconds.
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| CN103898732B (en) * | 2014-04-22 | 2016-03-09 | 靳绍勇 | A kind of method of cleaning hospital's clothing |
| CN106216315A (en) * | 2016-07-22 | 2016-12-14 | 四川港通医疗设备集团股份有限公司 | A kind of supersonic wave cleaning process |
| CN107386181B (en) * | 2017-08-16 | 2018-07-24 | 温州永宏科技孵化有限公司 | A kind of water saving facility |
| CN107737544A (en) * | 2017-11-30 | 2018-02-27 | 深圳汇呈环保科技有限公司 | A kind of municipal gardens maintenance of equipment |
| CN109730611B (en) * | 2018-12-26 | 2021-08-03 | 九阳股份有限公司 | Washing method of washing system |
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| CN2545238Y (en) * | 2002-02-25 | 2003-04-16 | 郭五满 | Full-automatic multifunctional rareearth ion washer |
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