CN1616744A - Washing machine and washing method - Google Patents
Washing machine and washing method Download PDFInfo
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- CN1616744A CN1616744A CN 200310113629 CN200310113629A CN1616744A CN 1616744 A CN1616744 A CN 1616744A CN 200310113629 CN200310113629 CN 200310113629 CN 200310113629 A CN200310113629 A CN 200310113629A CN 1616744 A CN1616744 A CN 1616744A
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- washing
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- 238000005406 washing Methods 0.000 title claims abstract description 114
- 238000000034 method Methods 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 242
- 239000007788 liquid Substances 0.000 claims abstract description 176
- 239000002253 acid Substances 0.000 claims abstract description 20
- 239000008400 supply water Substances 0.000 claims abstract description 4
- 238000005868 electrolysis reaction Methods 0.000 claims description 157
- 230000003139 buffering effect Effects 0.000 claims description 43
- 239000012267 brine Substances 0.000 claims description 37
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 37
- 238000009434 installation Methods 0.000 claims description 19
- 230000009471 action Effects 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 11
- 239000000498 cooling water Substances 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000010220 ion permeability Effects 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 230000001954 sterilising effect Effects 0.000 abstract description 7
- 239000003599 detergent Substances 0.000 abstract description 2
- 239000003607 modifier Substances 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 description 15
- 150000002500 ions Chemical class 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 239000004902 Softening Agent Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000005626 carbonium group Chemical group 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 238000004900 laundering Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The present invention discloses a kind of washing machine and washing method. The washing machine includes washing tub for holding washed matter, water supply device to supply water to the washing tub, water electrolyzing device connected serially to the water supply device to electrolyze water, and modifier liquid supplier connected to the water supply device. While supplying water to the washing machine, water is electrolyzed and water modifier is added into water, so as to raise the washing effect and omit detergent. In addition, the present invention may electrolyze inversely to supply acid water to the washing tub for rinsing and sterilizing.
Description
Technical field
The present invention relates to a kind of washing machine and washing methods, relate to automatic washing machine.
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.
The content of 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, also do not need to make brine electrolysis to have the washing machine and the washing methods of higher pH value.
For the difference of clear and definite the present invention and prior art, researcher of the present invention has carried out as giving a definition:
Alkaline water of the present invention is meant the brine electrolysis that produces the M ion: the M ion refers to the active hydroxide ion by the electrolysis generation, when washing, makes washings be alkaline, active M ion penetration clothes fiber, is decomposed to form the organic matter of dirt, and dirt is come off;
Described acid water is: have the W ion in the brine electrolysis, the W ion refers to the active hypochlorite ion by the electrolysis generation, when rinsing, makes washings form disinfectant, and W ion pair clothing carries out sterilizing.
For achieving the above object, technical scheme of the present invention is: a kind of washing machine, it comprises the electrolysis unit of water supply installation that the washtub that is used for the splendid attire washings, one supply water to this washtub, water that the electrolysis water supply installation provides, it is characterized in that: described electrolysis unit is serially connected on the described water supply installation, makes water supply installation provide brine electrolysis to washtub; Simultaneously be connected with the upgrading liquid supplying device that upgrading liquid is provided to washtub at water supply installation.
Wherein, described water supply installation comprises: a water-supply valve, and one is positioned at the water inlet box of washtub top, is connected in the inlet pipeline between water-supply valve and the water inlet box, and described electrolysis unit and upgrading liquid supplying device are located on the inlet pipeline.
Wherein, described electrolysis unit comprises that an electrolytic cell, provides the power supply change-over panel of power supply to electrolytic cell, described electrolytic cell is for being provided with anode electrode respectively and cathode electrode forms in separated at least one cathode chamber and at least one anode chamber by the barrier film of ion permeability, it has first drainage channel that is connected with cathode chamber and second drainage channel that is connected with the anode chamber, and described first drainage channel is connected in into water box.
Best, described electrolytic cell has 3 cathode chambers and 2 anode chambers; Perhaps, described electrolytic cell has 5 cathode chambers and 4 anode chambers; Perhaps, described electrolytic cell has 7 cathode chambers and 6 anode chambers; And
In order to ensure the effect of electrolysis, reach rational pH value, and the electrolyte of discharging from the anode chamber is reduced, to cut the waste as far as possible, the water inlet flow channel cross-sectional area ratio of the cathode chamber of described electrolytic cell and anode chamber is 10: 1～2: 1; Preferred ratio is 6: 1～3: 1.
In order to reach satisfied clean result, and do not need the user to add washing agent, the present invention also provides the upgrading liquid of the clean result that can improve the electrolysis alkaline water in brine electrolysis in brine electrolysis, upgrading liquid supplying device of the present invention, comprise a liquid reserve tank, the drain pipe of liquid reserve tank is connected on first drainage channel by a weigh feeder that is positioned at liquid reserve tank below, weight feed upgrading liquid.
The weigh feeder that is used for weight feed upgrading liquid of the present invention can be the volume measurement valve: it comprises that one is positioned at the surge chamber with a nominal volume at valve body center, surge chamber is provided with one and connects the inlet that is connected with drain pipe, a water inlet and a delivery port that is communicated with brine electrolysis first drainage channel, and the water discharge outlet that is positioned at the surge chamber bottom; The water intaking valve that control brine electrolysis enters surge chamber is located at the water inlet, and the outlet valve 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 of water in the emptying surge chamber is located at the surge chamber bottom, and one is used to control the upgrading liquid valve that upgrading liquid enters surge chamber and is located at the inlet place.
The weigh feeder that is used for weight feed upgrading liquid of the present invention can be another kind of volumeter metered valve: it comprises that one is positioned at the surge chamber with a nominal volume at valve body center, and an inlet, the delivery port and that surge chamber is provided with a water inlet that connects electrolytic cell first drainage channel, be oppositely arranged with water inlet is positioned at the water discharge outlet of surge chamber bottom; Inlet connects described drain pipe; Selectively control water inlet, the upgrading liquid valve that brine electrolysis or upgrading liquid enters surge chamber for one and be located at the water inlet, and control surge chamber liquid or a water flow out the outlet valve that enters sink and are located at the delivery port place, an exhaust-valve that is used for emptying surge chamber water that is positioned at the surge chamber bottom.
In order to make liquid reserve tank top not produce negative pressure, the liquid in the liquid reserve tank is successfully flow in the volumeter metered valve, the top of described liquid reserve tank further is provided with an air valve or has a steam vent.
In order to improve the cooling effect of power supply change-over device, in the box body of described power supply change-over device, adjoin fin and be provided with a cooling water cavity, this cooling water cavity is connected on the described inlet pipeline that leads to electrolytic cell.
In order to make in the feed water circuit not water, reduce the inconvenience that brings to transportation and have the electric component of damage may, the minimum point of the inlet pipeline from described water-supply valve to described water inlet box is provided with a draining valve.
For achieving the above object, the present invention discloses a kind of washing methods, and this method 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 (M ionized 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, stop the electrolysis water inlet, quantitatively inject upgrading liquid by the upgrading liquid supplying device to washtub simultaneously;
(c) continue to washtub electrolysis water, upgrading liquid is sent into washtub also to washing used designated water level.
It can also may further comprise the steps washing methods of the present invention:
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 (W ionized water) to be used for the rinsing virus killing to washtub.
Wherein, the supply method of step of the present invention (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 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 its? produce electric arc under the situation, 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; The alkaline water of electrolysis unit electrolysis delivered in the washtub wash, simultaneously, quantitatively provide upgrading liquid (or claiming modified liquid) to washtub, do not need the user to add any washing agent again and just can reach satisfied clean result by the upgrading liquid supplying device.
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, become alkalescence after the present invention makes 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, makes electrolysis unit provide acid water to washtub, is used in the rinsing program.
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.
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, and one is positioned at the water inlet box 202 of washtub top, 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 is 3: 1-6: in 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 is connected in into water box 202.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 water inlet that an inlet, that connects drain pipe 302 connects first drainage channel 4016 of electrolysis unit, a delivery port and is connected in the water discharge outlet that water box 202 and into 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, and one is used to control the upgrading liquid valve 3035 that upgrading liquid enters surge chamber and is located at the inlet place.Both described water intaking valve 3032, outlet valve 3033, upgrading liquid valve 3035, exhaust-valve 3034 be arranged on buffering area 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 lg, the amount of feeding is lg 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).Water-supply valve enters in 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 buffering area (surge chamber) 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 again, make liquid reserve tank 301 inside not produce negative pressure.
This washing machine in use, 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).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 damaged washing clothes if the pH value of alkaline water is crossed conference (experiment shows that pH value reaches more than 11, and clean result is not had obvious increase effect).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 can satisfy the washing requirement in 2: 1～10: 1, 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 alkalescence and the flow-rate ratio of acid water be 3: 1～6: 1 be 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 satisfied 3: 1～6: 1 certainly.
The present invention also provides a kind of washing methods, and 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 (M ionized 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, do you judge through the T6 time whether upgrading liquid is supplied with number of times satisfied? if finished the feed liquor amount, continue into brine electrolysis to designated water level; 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: TMP 87 PH46N, TMP 87 P809N, ST 72215 G2, PIC 16 C57C, MC 68HC 908SR12C 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;
(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 judges through T6 whether upgrading liquid is supplied with number of times satisfied? be to continue water inlet; 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 (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 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, 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.
Claims (26)
1. washing machine, it comprises the electrolysis unit of water supply installation that the washtub that is used for the splendid attire washings, one supply water to this washtub, water that the electrolysis water supply installation provides, it is characterized in that: described electrolysis unit is serially connected on the described water supply installation, makes water supply installation provide brine electrolysis to washtub; And on water supply installation, be connected with the upgrading liquid supplying device that upgrading liquid is provided to washtub.
2. washing machine according to claim 1, it is characterized in that: described water supply installation comprises: a water-supply valve, one is positioned at the water inlet box of washtub top, is connected in the inlet pipeline between water-supply valve and the water inlet box, and described electrolysis unit and upgrading liquid supplying device are located on the inlet pipeline.
3. washing machine according to claim 2, it is characterized in that: described electrolysis unit comprises that an electrolytic cell, provides the power supply change-over panel of power supply to electrolytic cell, described electrolytic cell is: respectively anode electrode is set and cathode electrode constitutes in separated at least one cathode chamber and at least one anode chamber by the barrier film of ion permeability, it has first drainage channel that is connected with cathode chamber and second drainage channel that is connected with the anode chamber, and described first drainage channel is connected in into water box.
4. washing machine according to claim 3 is characterized in that: described electrolytic cell has 3 or 5 or 7 cathode chambers and 2 or 4 or 6 anode chambers.
5. the washing machine with electrolysis unit according to claim 4 is characterized in that: the water inlet flow channel cross-sectional area ratio of the cathode chamber of described electrolytic cell and anode chamber is 10: 1～2: 1; Preferred ratio is 6: 1～3: 1.
6. washing machine according to claim 2, it is characterized in that: described upgrading liquid supplying device, comprise a liquid reserve tank, the drain pipe of liquid reserve tank bottom is connected on first drainage channel by a weigh feeder that is positioned at liquid reserve tank below, weight feed upgrading liquid.
7. washing machine according to claim 6 is characterized in that: described weigh feeder is wherein a kind of of volumeter metered valve, electromagnetic valve or motor-driven valve.
8. washing machine according to claim 7, it is characterized in that: described volumeter metered valve comprises that one is positioned at the surge chamber with a nominal volume at valve body center, and the inlet, that surge chamber is provided with the described drain pipe of a connection connects the water inlet of first drainage channel of electrolytic cell, the delivery port and of a connection water inlet box is positioned at the water discharge outlet of surge chamber bottom; The water intaking valve that control brine electrolysis enters surge chamber is located at the water inlet, and the outlet valve 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 of water in the emptying surge chamber is located at the surge chamber bottom, and one is used to control the upgrading liquid valve that upgrading liquid enters surge chamber and is located at the inlet place.
9. washing machine according to claim 7, it is characterized in that: described volumeter metered valve comprises that one is positioned at the surge chamber with a nominal volume at valve body center, and surge chamber is provided with a water inlet that connects first drainage channel of electrolytic cell, the water discharge outlet bottom delivery port and that a inlet that is connected described drain pipe, that water inlet is oppositely arranged connects the water inlet box is positioned at surge chamber; Selectively control water inlet, the upgrading liquid valve that brine electrolysis or upgrading liquid enters surge chamber for one and be located at the water inlet, and control surge chamber liquid or a water flow out the outlet valve that enters sink and are located at the delivery port place, an exhaust-valve that is used for emptying surge chamber water that is positioned at the surge chamber bottom.
10. according to one of them described washing machine of claim 6-9, it is characterized in that the top of described liquid reserve tank further is provided with an air valve or has a blast pipe, described blast pipe is located at the liquid reserve tank top, and it is inside and outside to be communicated with liquid reserve tank.
11. washing machine according to claim 3 is characterized in that: in the box body of described power supply change-over device, adjoin fin and be provided with a cooling water cavity, this cooling water cavity is connected on the described inlet pipeline that leads to electrolytic cell.
12. washing machine according to claim 2 is characterized in that: the minimum point of the inlet pipeline from described water-supply valve to described water inlet box is provided with a draining valve.
13. a washing methods, it realizes that by the described washing machine of claim 1-12 this method 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 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.
14. washing methods according to claim 13 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.
15. washing methods according to claim 13 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.
16. washing methods according to claim 14 is characterized in that, when rinsing inflow, and during the electrolysis unit reverse electrolysis, PH=6.2 ± 0.6 of the described acid water that provides to washtub.
17. according to claim 13 or 15 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, preferred 3: 1～6: 1.
18. according to claim 14 or 16 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, preferred 3: 1～6: 1.
19. washing methods according to claim 13 is characterized in that, 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 that through the T6 time upgrading liquid supplies with number of times and whether satisfy? be to continue into brine electrolysis; Not, close water intaking valve, return step (20).
20. washing methods according to claim 19 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 generally between 1 second to 3 seconds;
In step (80), time T 6 is 10 seconds.
21. washing methods according to claim 19 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 3.
22. washing methods according to claim 21 is characterized in that, in step (40), opens the upgrading liquid valve events T3 time, generally between 3 seconds to 10 seconds.
23. washing methods according to claim 19 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.
24. washing methods according to claim 23 is characterized in that,
In step (10b), the time T 7 that electrolysis relay hysteresis power supply change-over device is opened is generally between 1 second to 3 seconds.
25. washing methods according to claim 19 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.
26. washing methods according to claim 25 is characterized in that,
In step (70b), the time T 7 that power supply change-over device hysteresis electrolysis relay is opened is generally between 1 second to 3 seconds.
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| CNB2003101136299A CN100510236C (en) | 2003-11-14 | 2003-11-14 | Washing machine and washing method |
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| CN101570932B (en) * | 2008-04-29 | 2012-06-27 | 海尔集团公司 | Washing machine with improved water way |
| WO2015154704A1 (en) * | 2014-04-12 | 2015-10-15 | 大连双迪创新科技研究院有限公司 | Excess hydrogen sterilization washing machine |
| WO2015154710A1 (en) * | 2014-04-12 | 2015-10-15 | 大连双迪创新科技研究院有限公司 | Excess hydrogen sterilization washing machine |
| WO2015154701A1 (en) * | 2014-04-12 | 2015-10-15 | 大连双迪创新科技研究院有限公司 | Washing assisting device |
| CN106637842A (en) * | 2017-01-13 | 2017-05-10 | 无锡小天鹅股份有限公司 | Water feeding system for washing machine and washing machine with water feeding system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570932B (en) * | 2008-04-29 | 2012-06-27 | 海尔集团公司 | Washing machine with improved water way |
| WO2015154704A1 (en) * | 2014-04-12 | 2015-10-15 | 大连双迪创新科技研究院有限公司 | Excess hydrogen sterilization washing machine |
| WO2015154710A1 (en) * | 2014-04-12 | 2015-10-15 | 大连双迪创新科技研究院有限公司 | Excess hydrogen sterilization washing machine |
| WO2015154701A1 (en) * | 2014-04-12 | 2015-10-15 | 大连双迪创新科技研究院有限公司 | Washing assisting device |
| WO2018107843A1 (en) * | 2016-12-12 | 2018-06-21 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN106637842A (en) * | 2017-01-13 | 2017-05-10 | 无锡小天鹅股份有限公司 | Water feeding system for washing machine and washing machine with water feeding system |
| CN108221273A (en) * | 2017-09-27 | 2018-06-29 | 朱上翔 | A kind of method and apparatus that industrial washing is carried out using high concentration activating ion water |
| CN107991291A (en) * | 2017-12-20 | 2018-05-04 | 重庆家本家科技有限公司 | Equipment for detecting washing machine |
| CN107991291B (en) * | 2017-12-20 | 2020-04-14 | 重庆家本家科技有限公司 | Apparatus for inspecting washing machine |
| CN109730611A (en) * | 2018-12-26 | 2019-05-10 | 九阳股份有限公司 | A kind of washing methods of washing system |
| 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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| CN100510236C (en) | 2009-07-08 |
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