CN101029446A - Washer with water softener and method for controlling regnerated salt water connectration - Google Patents
Washer with water softener and method for controlling regnerated salt water connectration Download PDFInfo
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- CN101029446A CN101029446A CN 200610103682 CN200610103682A CN101029446A CN 101029446 A CN101029446 A CN 101029446A CN 200610103682 CN200610103682 CN 200610103682 CN 200610103682 A CN200610103682 A CN 200610103682A CN 101029446 A CN101029446 A CN 101029446A
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Abstract
A method for controlling regenerated salt brine of softened-water washer is carried out by controlling salt brine concentration in sodium-ion resin container while adjusting water flow and time in salt brine container, and entering concentration-fixed salt brine into sodium-ion resin container from salt brine container by quantitative valve to obtain optimum reclaimed cleaning salt brine concentration 10%. It has better effect and can realize regenerative automatic control by computer control panel.
Description
Technical field
The present invention relates to a kind of washing machine, the particularly a kind of washing machine of water softening device and method of control regenerate brine concentration of being provided with.
Background technology
Hard water can reduce the efficient of washing agent, when contain in the water in laundry as the water hardening composition as the CATION of divalent calcium ion, magnesium ion etc. the time, these calcium ions, the surfactant reaction generates the metallicity soap of non-dissolving in magnesium ion and the washing agent, has reduced the surfactant quantity that helps doing washing and has reduced the decontamination ability.The clothes that comes out with hard water looks black dull, slovenly, feels and feels coarse, stiff.Divalent calcium ion, magnesium ion and dust have been combined into insoluble salt, make the difficult removal of spot.And the dirt on the clothing is introduced more movie star's mineral matters in laundry water, makes water quality harder.With the fiber that hard water is washed clothes and also can be spoiled a dress, make the shortening in service life of clothing reach 40%.
Chinese patent 00122234.1 discloses a kind of washing machine that cleans by the adverse effect of removing metal cation.Fig. 1 is this washing machine from the profilograph of switch.Ion interchange unit comprises a drum container 30, the saline container 31 on the drum container 30, the salt container 32 in the saline container 31.One plastic holding device 33 is located at drum container 30 the insides makes it that space 39a and space 39b once be arranged on one.Upper surface at plastic holding device 33 is provided with loam cake 34, by bonding or be bolted on the plastic holding device 33.Around the middle part of plastic holding device 33 and on its lower surface, be respectively equipped with granular membrane 33a, forming a resin chamber 33c up and down between the granular membrane.Resin chamber 33c fills sodium type storng-acid cation exchange resin 43 (hereinafter referred to as ion exchange resin) as the ion-exchanger that ion exchanging function is arranged.
In the following space 39b of drum container 30, be provided with water inlet (water source inlet) 30a that links to each other with water supply electromagnetic valve 27.Recycled water water discharge outlet 30c is located at down the bottom surface of space 39b.Be provided with a drainpipe 41 at recycled water water discharge outlet 30c, the other end of drainpipe is linked the water discharge outlet of outer bucket.In addition, last space 39b links to each other with the delivery port that is located at drum container 30 (water source outlet) 30b, and delivery port 30b is connected (connection) with chamber 47.Check valve 35 is located at the top of space 39a.Check valve 35 comprises the valve seat 35b that ball 35a that polypropylene is made and rubber are made.
The top of drum container 30 is provided with a square saline container 31, and there is a lid 40 its upper end.Saline container 31 is in the upper surface sealing, and bottom centre is provided with siphon pipe 37.Establish a hole 37a at siphonal center, the last space 39a of saline container 31 and drum container 30 communicates by the centre bore on the valve seat 35b.
Supply with the side that a water supply pipe 31a that electromagnetic valve 28 draws is located at saline container 31 from salt solution.The salt container 32 of square is detachably to be installed in 31 li of saline container.The upper surface of saline container 32 opens wide, and is provided with granular membrane 32c in bottom and side.The bottom of salt container 32 and side and saline container 31 are across the gap.
The user puts into salt 42 in salt container 32 the insides in advance.As its impurity of purified salt (so-called calcium, mineral compositions such as magnesium) of the low price of using seldom and the most suitable.The granular membrane 32c of salt container 32 prevent the salt grain in flow out and when putting into salt dried salt drop out from container.The input number of times of salt must be repeatedly renewable, is 500g in the present embodiment.This quantity is exactly to regenerate 33 times for the ion exchange resin 43 regeneration amount 15g once that tell about later.The volume of salt container 32 is made 500ml-550ml, and its inside can hold the dried salt of 500g.The volume of salt container 32 is used for regeneration of ion-exchange resin, when the brine stream of high concentration absorbs calcium, the ion exchange resin of magnesium cation, the calcium in the resin after, sodium cation in magnesium cation and the salt solution carries out ion-exchange, and ion exchange resin just has been reproduced.
Ion exchange resin 43 is regenerated as follows: salt solution is supplied with electromagnetic valve 28 and is opened, and water is stored in the saline container 31, so salt is dissolved in from the water the inside that granular membrane 32c flows into and makes salt solution.Therefore the about salt of the water-soluble 15g that terminates an agreement of injection of 130ml generate concentration and be 10% salt solution.Flow into upward space 39a downwards by siphon pipe 37 salt solution, flow through ion exchange resin 43 then its regeneration.The discharge water that contains after the regeneration of a large amount of hardeners flows into space 39b down, passes drainpipe 41 and flows to water discharge outlet 14.
This invention produces the method for 10% salt solution, is that water is stored in the saline container 31, and the salt container 32 that holds salt also is to be placed in this saline container 31, has water to exist salt constantly to dissolve in water, till the saturated concentration that reaches under this temperature.Therefore the dissolving of the salt of 10% concentration can't guarantee.
Summary of the invention
Technical problem to be solved by this invention is at the above-mentioned deficiency of prior art, and to provide a kind of washing machine with water softening device that can control regenerate brine concentration.Described regenerate brine is meant and is used for cleaning demineralized water treating apparatus sodium ionomer resin, makes the salt solution of its regeneration.
The method of control demineralized water washing machine regenerate brine provided by the present invention is realized by following technical scheme with the washing machine with water softening device.
A kind of method of controlling demineralized water washing machine regenerate brine is characterized in that: the brine strength that enters the sodium ionomer resin container with control by discharge in the saline container and time method control.
Except that above-mentioned essential features, in specific implementation process, also can replenish following technology contents:
The method of described control demineralized water washing machine regenerate brine is characterized in that: control the salt water yield that enters the setting concentration in the sodium ionomer resin container from saline container with proportional valve, clean brine strength to obtain best regeneration.
The method of described control demineralized water washing machine regenerate brine is characterized in that: during off working state, anhydrous in the saline container.
The present invention also provides a kind of washing machine with water softening device that is used for the method for above-mentioned control demineralized water washing machine regenerate brine.
A kind of washing machine with water softening device comprises: casing, be located at washtub, the water supply pipe of being located at casing top, water intaking valve in the casing, be located at drainpipe, sodium ionomer resin water-softening plant and the computer control panel of washtub bottom; It is characterized in that: described sodium ionomer resin water-softening plant is to be made of saline container and sodium ionomer resin container, and certain metered valve is connected between described saline container and the sodium ionomer resin container with pipeline.
Described washing machine with water softening device, in specific implementation process, also can replenish following technology contents:
Described washing machine with water softening device is characterized in that: be respectively equipped with water inlet pipe on described saline container and the sodium ionomer resin container, and described water inlet pipe is provided with electromagnetic valve; The described saline container of being located at is connected described water supply pipe with the water inlet pipe with electromagnetic valve on the sodium ionomer resin container.
Described washing machine with water softening device is characterized in that: described saline container is positioned at the top of sodium ionomer resin container.
Described washing machine with water softening device is characterized in that: the top of described sodium ionomer resin container is provided with the demineralized water outlet, the bottom is provided with the replacing water discharge pipe.
Described washing machine with water softening device is characterized in that: described demineralized water outlet connects washtub by pipeline.
Described washing machine with water softening device is characterized in that: described replacing water discharge pipe connects washing machine sewer pipe.
Described washing machine with water softening device, it is characterized in that: be provided with water hardness checkout gear in the washing machine, detecting hardness of water by this device changes into signal and passes to the computer plate, the computer buttress carries out water quality according to the information of receiving and shows, and point out the user when needs replenish salt, to replenish salt, thereby reach best bating effect.
The invention has the advantages that:
The present invention is in 10% optimum concentration value with the concentration of proportional valve control ion regenerate brine.Solved the uncontrollable deficiency of prior art.The present invention further is provided with water hardness checkout gear in washing machine, and realizes regeneration control automatically by the computer control panel.
For architectural feature of the present invention and effect thereof are had further understanding, enumerate specific embodiment now and be described with reference to the accompanying drawings as follows.
Description of drawings
Fig. 1 is the softening plant structural representation of the ion exchange resin in the existing washing machine.
Fig. 2 is the structural representation that the present invention has the washing machine of water softening device.
Fig. 3 is the softening plant structural representation that the present invention is located at the ion exchange resin in the washing machine.
The specific embodiment
The invention provides a kind of method of controlling demineralized water washing machine regenerate brine, this method is the brine strength that enters the sodium ionomer resin container with control by discharge in the saline container and time method control.And from saline container, enter the salt water yield of the setting concentration in the sodium ionomer resin container with proportional valve control, clean brine strength to obtain best regeneration.
Its specific practice is: during off working state, anhydrous in the saline container, and saline container has enough sodium salts, automatically intake and control flow of inlet water and time when needing displacement, make the natrium brine that produces desired concn, utilize proportional valve control to add the salt water yield in the ion exchange resin container with realization optimal clean replacement result.
The present invention also provides a kind of washing machine with water softening device that can control brine strength, described washing machine as shown in Figure 2, it comprises: casing 1, be located at washtub 2, the water supply pipe 4 of being located at casing top, water intaking valve, the drainpipe 9 of being located at washtub 2 bottoms, sodium ionomer resin water-softening plant 7 and computer control panel (not shown) in the casing 1; Wherein: described sodium ionomer resin water-softening plant 7 is to be made of saline container 71 and sodium ionomer resin container 72, and certain metered valve 73 is connected between described saline container 71 and the sodium ionomer resin container 72 with pipeline.Be respectively equipped with water inlet pipe 74,75 on saline container 71 and the sodium ionomer resin container 72, and be respectively equipped with electromagnetic valve 76,77 on the described water inlet pipe.The described saline container 71 of being located at is connected described water supply pipe 4 with the water inlet pipe with electromagnetic valve on the sodium ionomer resin container 72.When using a period of time, sodium ion in the sodium ionomer resin is replaced by calcium, magnesium ion, can't soften hard water again, in the time of need regenerating cleaning to the sodium ionomer resin in the softening plant with salt solution, open electromagnetic valve 76, enter the brine strength of sodium ionomer resin container 72 with the water yield and time method control in the control feeding saline container 71, open quantitative electromagnetic valve 73 again, control the salt water yield that from saline container, enters in the sodium ionomer resin container with proportional valve 73, to reach optimal cleaning effect.
Fig. 3 is the enlarged diagram of sodium ion water softening device in the washing machine with water softening device of the present invention.
The top of described sodium ionomer resin container 72 is provided with demineralized water outlet 78, and the bottom is provided with replacing water discharge pipe 80.Described demineralized water outlet 78 connects washtub by pipeline.Described replacing water discharge pipe 80 connects washing machine sewer pipe 9.
In described washing machine, be provided with water hardness checkout gear 10 (referring to Fig. 2), described water hardness checkout gear 10 will detect hardness of water and change into electrical signal transfer to the computer plate, the computer buttress carries out water quality according to the information of receiving and shows, and the prompting user replenishes salt when needs replenish salt, and make the concentration of regenerate brine be in 10% optimum concentration value, thereby reach best bating effect by discharge and the control of time to salt container water inlet.
The course of work of the washing machine with ion exchange resin water softening device provided by the present invention is as follows:
When washing machine enters washing or rinsing program, the control of computer plate is when washtub filling washings, the computer plate sends instruction opens electromagnetic valve 77, running water enters sodium ionomer resin container 72 by the water supply pipe 4 of washing machine by electromagnetic valve 77, running water is softened into demineralized water through ion exchange resin container 72, and by the outlet 78 of the demineralized water on ion exchange resin container 72 tops in pipeline injects washtub 2, when water level reaches designated water level, electromagnetic valve 77 is closed in the control of computer plate, stop water filling, so finish water supply work.
The water hardness checkout gear of being located in the washing machine 10 detects washings hardness, defective when detecting hardness of water, in the time of need regenerating processing to the ion exchange resin in the ion exchange resin container 72, the computer plate sends and makes electromagnetic valve 77 close, open electromagnetic valve 76 and quantitative electromagnetic valve 73 then, to the saline container water filling, utilize water injection rate and time control brine strength, the best brine strength that the present invention controlled is 10%.Utilize inflow in the quantitative electromagnetic valve 73 control sodium ionomer resin containers to realize the optimal clean replacement result.
Close quantitative electromagnetic valve 73, after a period of time, make electromagnetic valve 81 open, make the salt solution in the ion exchange resin container 72 discharge washing machine, open electromagnetic valve 77,81 again, the saline solution that remains on the ion exchange resin is cleaned, close electromagnetic valve 77,81.Ion exchange resin regeneration in the ion exchange resin container 72 finishes.Can continue the softening washings of handling.
Claims (9)
1, a kind of method of controlling demineralized water washing machine regenerate brine, it is characterized in that: the brine strength that enters the sodium ionomer resin container with control by discharge in the saline container and time method control, and from saline container, enter the salt water yield of the setting concentration in the sodium ionomer resin container with proportional valve control, clean brine strength to obtain best regeneration.
2, the method for control demineralized water washing machine regenerate brine according to claim 1 is characterized in that: during described saline container off working state, anhydrous in the saline container.
3, a kind of washing machine with water softening device of realizing the described control demineralized water of claim 1 washing machine regenerate brine method comprises: casing, be located at washtub, the water supply pipe of being located at casing top, water intaking valve in the casing, be located at drainpipe, sodium ionomer resin water-softening plant and the computer control panel of washtub bottom; It is characterized in that: described sodium ionomer resin water-softening plant is to be made of saline container and sodium ionomer resin container, and certain metered valve is connected between described saline container and the sodium ionomer resin container with pipeline.
4, the washing machine with water softening device according to claim 3 is characterized in that: be respectively equipped with water inlet pipe on described saline container and the sodium ionomer resin container, and described water inlet pipe is provided with electromagnetic valve; The described saline container of being located at is connected described water supply pipe with the water inlet pipe with electromagnetic valve on the sodium ionomer resin container.
5, the washing machine with water softening device according to claim 3, it is characterized in that: described saline container is positioned at the top of sodium ionomer resin container.
6, the washing machine with water softening device according to claim 3 is characterized in that: the top of described sodium ionomer resin container is provided with the demineralized water outlet, the bottom is provided with the replacing water discharge pipe.
7, the washing machine with water softening device according to claim 6 is characterized in that: described demineralized water outlet connects washtub by pipeline.
8, the washing machine with water softening device according to claim 6 is characterized in that: described replacing water discharge pipe connects washing machine sewer pipe.
9, the washing machine with water softening device according to claim 3, it is characterized in that: be provided with water hardness checkout gear in the washing machine, detecting hardness of water by this device changes into signal and passes to the computer plate, the computer buttress carries out water quality according to the information of receiving and shows, and point out the user when needs replenish salt, to replenish salt, thereby reach best bating effect.
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CN 200610103682 CN101029446A (en) | 2006-02-28 | 2006-07-28 | Washer with water softener and method for controlling regnerated salt water connectration |
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CN 200610103682 CN101029446A (en) | 2006-02-28 | 2006-07-28 | Washer with water softener and method for controlling regnerated salt water connectration |
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Cited By (9)
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CN103850096A (en) * | 2012-11-30 | 2014-06-11 | 海尔集团公司 | Detergent placing device integrated with softened water system and washing machine with detergent placing device |
CN105847434A (en) * | 2016-05-24 | 2016-08-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Control system and control method for household appliance using water |
CN106802299A (en) * | 2017-01-24 | 2017-06-06 | 厦门建霖工业有限公司 | A kind of household drinker with Inlet and outlet water hardness monitoring function |
CN108779598A (en) * | 2016-03-24 | 2018-11-09 | 伊莱克斯家用电器股份公司 | Washing machine including water-softening plant |
CN109312519A (en) * | 2016-06-23 | 2019-02-05 | 伊莱克斯家用电器股份公司 | The operating method of washing machine and the washing machine for implementing this method |
CN112694177A (en) * | 2019-10-22 | 2021-04-23 | 庆东纳碧安株式会社 | Apparatus and method for controlling water softener |
CN112723476A (en) * | 2019-10-28 | 2021-04-30 | 青岛海尔智能技术研发有限公司 | Water softener |
US11136706B2 (en) | 2016-03-24 | 2021-10-05 | Electrolux Appliances Aktiebolag | Laundry washing machine comprising a water softening device and a local electronic control unit |
US11220778B2 (en) | 2017-01-12 | 2022-01-11 | Electrolux Appliances Aktiebolag | Appliance comprising a water inlet module |
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2006
- 2006-07-28 CN CN 200610103682 patent/CN101029446A/en active Pending
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103850096A (en) * | 2012-11-30 | 2014-06-11 | 海尔集团公司 | Detergent placing device integrated with softened water system and washing machine with detergent placing device |
CN103850096B (en) * | 2012-11-30 | 2018-02-23 | 青岛海尔滚筒洗衣机有限公司 | The detergent throwing device of integrated water softening system and the washing machine with the device |
US11193233B2 (en) | 2016-03-24 | 2021-12-07 | Electrolux Appliances Aktiebolag | Laundry washing machine comprising a water softening device |
US11136706B2 (en) | 2016-03-24 | 2021-10-05 | Electrolux Appliances Aktiebolag | Laundry washing machine comprising a water softening device and a local electronic control unit |
CN108779598A (en) * | 2016-03-24 | 2018-11-09 | 伊莱克斯家用电器股份公司 | Washing machine including water-softening plant |
CN105847434B (en) * | 2016-05-24 | 2019-10-01 | 佛山市顺德区美的洗涤电器制造有限公司 | With the control system and control method of the household electrical appliance of water |
CN105847434A (en) * | 2016-05-24 | 2016-08-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Control system and control method for household appliance using water |
CN109312519A (en) * | 2016-06-23 | 2019-02-05 | 伊莱克斯家用电器股份公司 | The operating method of washing machine and the washing machine for implementing this method |
CN109312519B (en) * | 2016-06-23 | 2021-04-09 | 伊莱克斯家用电器股份公司 | Method for operating a washing machine and washing machine for implementing such a method |
AU2017281507B2 (en) * | 2016-06-23 | 2023-03-02 | Electrolux Appliances Aktiebolag | Operating method of a laundry washing machine and laundry washing machine implementing such method |
US11220778B2 (en) | 2017-01-12 | 2022-01-11 | Electrolux Appliances Aktiebolag | Appliance comprising a water inlet module |
CN106802299A (en) * | 2017-01-24 | 2017-06-06 | 厦门建霖工业有限公司 | A kind of household drinker with Inlet and outlet water hardness monitoring function |
CN112694177A (en) * | 2019-10-22 | 2021-04-23 | 庆东纳碧安株式会社 | Apparatus and method for controlling water softener |
CN112694177B (en) * | 2019-10-22 | 2023-06-30 | 庆东纳碧安株式会社 | Device and method for controlling water softener |
CN112723476A (en) * | 2019-10-28 | 2021-04-30 | 青岛海尔智能技术研发有限公司 | Water softener |
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