CN102462473B - Dish washing machine and water supply device thereof - Google Patents
Dish washing machine and water supply device thereof Download PDFInfo
- Publication number
- CN102462473B CN102462473B CN201010554000.8A CN201010554000A CN102462473B CN 102462473 B CN102462473 B CN 102462473B CN 201010554000 A CN201010554000 A CN 201010554000A CN 102462473 B CN102462473 B CN 102462473B
- Authority
- CN
- China
- Prior art keywords
- water
- chamber
- softening
- hard water
- regeneration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4229—Water softening arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The invention discloses a water supply device of a dish washing machine. The water supply device comprises a softening container, a regeneration container, a hard water container, a first valve and a second valve, wherein a softening cavity, a softening cavity water inlet, a softening cavity water outlet and a softening agent treated water outlet are formed in the softening container; a regeneration cavity, a regeneration cavity water inlet and a regeneration cavity water outlet are formed in the regeneration container; the regeneration cavity water outlet is communicated with the softening cavity; a hard water cavity, a hard water cavity water inlet, a softening agent treated water inlet and a hard water cavity water outlet are formed in the hard water container; the softening agent treated water outlet is communicated with the softening agent treated water inlet; the first valve is arranged between the regeneration cavity water outlet and the softening cavity; and the second valve is arranged between the softening agent treated water inlet and the softening agent treated water outlet. According to the water supply device in the embodiment of the invention, hard water generated when water is treated by a softening agent can be recycled while hard water can be softened into soft water, cost is reduced, and resources are saved. In addition, the invention discloses the dish washing machine with the water supply device.
Description
Technical field
The present invention relates to a kind of dish-washing machine and water supply installation thereof.
Background technology
In recent years, dish-washing machine is because of easy to use, and washability is strong, is more and more subject to liking of consumer.
After normally making running water soft water, the water supply installation of tradition dish-washing machine is supplied in the washing cavities of dish-washing machine.This traditional water supply installation performance is single, can only be soft water by water softening, and the hard water that softening agent when regeneration produces is not reused, and causes water resource waste.
In addition, the soft water of generation utilizes washing agent to be only applicable to clean starch soil and grease dirt by intensification.But, the protein dirt that is representative for egg, the intensification after coagulation very difficult wash clean that gets up.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.
For this reason, an object of first aspect present invention is to propose a kind of water supply installation, this water supply installation can become running water softening the soft water simultaneously can also be by the regenerative agent in regeneration container to the softening agent processing of regenerating, and the hard water producing can also recycle softening agent regeneration time, reduce cost, saved resource.
An object of a second aspect of the present invention is to propose a kind of dish-washing machine of the water supply installation with first aspect present invention.
To achieve these goals, according to the water supply installation of the dish-washing machine of first aspect present invention embodiment, comprise: softening container, in described softening container, be limited with the softening chamber for placing softening agent, and described softening container is provided with softening chamber water inlet, demineralized water delivery port and softening agent processing water out; Regeneration container, is limited with the regeneration chamber for placing regenerative agent in described regeneration container, described regeneration chamber is provided with regeneration chamber water inlet and regeneration chamber delivery port, and described regeneration chamber delivery port is connected with described softening chamber; Hard water container, in described hard water container, be limited with the hard water chamber for placing hard water agent, and described hard water chamber is provided with hard water chamber water inlet, softening agent is processed water inlet and hard water chamber delivery port, and described softening agent processing water out is connected with described softening agent processing water inlet; The first valve, described the first valve is arranged between described regeneration chamber delivery port and described softening chamber; And second valve, described second valve is arranged on the softening agent in hard water chamber and processes between the softening agent processing water out in water inlet and soft water chamber.
According to the water supply installation of the dish-washing machine of the embodiment of the present invention, can realize and become the soft water simultaneously can be by the regenerative agent in regeneration container to the softening agent processing of regenerating water softening by the hard water container arranging, and the hard water producing can also recycle softening agent regeneration time, reduce cost, saved resource.In addition, by utilizing the hard water producing can easily clean the protein dirt take egg as representative.
According to the dish-washing machine of second aspect present invention embodiment, comprise according to the supply equipment of first aspect present invention embodiment.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the schematic perspective view of the water supply installation of the dish-washing machine of the embodiment of the present invention;
Fig. 2 is another schematic perspective view of water supply installation shown in Fig. 1; With
Fig. 3 is the schematic top plan view of water supply installation shown in Fig. 1.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, term " longitudinally ", " laterally ", " on ", orientation or the position relationship of the indication such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " be based on orientation shown in the drawings or position relationship, be only the present invention for convenience of description rather than require the present invention with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In description of the invention, term " is connected " and should be interpreted broadly, for example, can be to be directly connected, also can be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.In addition, in description of the invention, term " water inlet ", " delivery port " should be interpreted broadly, and for example, can be the openings being positioned on container, can be also the conduits that a section of drawing from container has opening.
Describe in detail according to the water supply installation of the dish-washing machine of the embodiment of the present invention below with reference to Fig. 1～3.
The water supply installation of dish-washing machine according to an embodiment of the invention, comprises softening container b, regeneration container a, hard water container c, the first valve 10-1 and second valve 10-2.
Particularly, in described softening container b, be limited with the softening chamber (not shown) for placing softening agent, and softening container b is provided with softening chamber water inlet 2 and demineralized water delivery port 6 and softening agent processing water out.
In regeneration container a, be limited with the regeneration chamber (not shown) for placing regenerative agent, described regeneration chamber is provided with regeneration chamber water inlet 3 and regeneration chamber delivery port (not shown), and described regeneration chamber delivery port is connected with described softening chamber and softens in chamber the softening agent processing of regenerating so that actified solution is injected.
In hard water container c, be limited with the hard water chamber for placing hard water agent, and described hard water chamber is provided with hard water chamber water inlet 9, softening agent is processed water inlet and hard water chamber delivery port 7, described softening agent is processed water out and is connected with described softening agent processing water inlet.
The first valve 10-1 is arranged between described regeneration chamber delivery port and described softening chamber.
Second valve 10-2 arranges described softening agent and processes between water inlet and described softening agent processing water out.
The water supply installation of dish-washing machine according to the above embodiment of the present invention, demineralized water not only can be provided, and can be as required to the softening agent processing of regenerating, hard water can also be produced and provide to the hard water producing can effectively utilize in addition softening agent to process time in addition in the time needing heavy dose of hard water.Concrete operation principle is as follows.
Pending water (for example running water) flows in softening chamber by softening chamber water inlet 2, softened by this pending water of softening agent that is arranged on softening chamber, the soft water after softening can offer dish-washing machine for wash the dishes (the first valve 10-1 and second valve 10-2 are all in closed condition in said process) by demineralized water delivery port 6.
While needing softening agent to regenerate after the softening agent in softening chamber uses a period of time, by regeneration chamber water inlet 3 to water filling in regeneration chamber to generate actified solution, after this open the first valve 10-1 (now second valve 10-2 is in closed condition) being arranged between described regeneration chamber delivery port and described softening chamber actified solution is injected in softening chamber by regeneration chamber delivery port, thus can be to the softening agent in softening chamber being regenerated by actified solution.After having regenerated, close the first valve 10-1 and open the second valve 10-2 arranging between the softening agent processing water inlet in hard water chamber and the softening agent processing water out in soft water chamber, the hard water producing can be processed to water inlet and entered to hard water chamber via softening agent thus in regenerative process.
Can not only will recycle the hard water producing in regenerative process according to the water supply installation of the dish-washing machine of the embodiment of the present invention, and running water can be injected in hard water chamber by hard water chamber water inlet 9 as required, provide hard water (in whole process, the first valve 10-1 and second valve 10-2 are all in closed condition) by being arranged on after hard water agent in hard water chamber is hardened by hard water chamber delivery port 7.Utilize the hard water of discharging can easily clean protein type soil.
In one embodiment of the invention, the water supply installation of dish-washing machine also comprises the 3rd valve 10-3 and the 4th valve 10-4.Wherein, the 3rd valve 10-3 is arranged on demineralized water delivery port 6 places, and the 4th valve 10-4 is arranged on delivery port 7 places, hard water chamber, and hard water chamber delivery port 7 is connected with demineralized water delivery port 6.Thus, can further make facility compact, the single delivery port forming after being only communicated with demineralized water delivery port 6 by hard water chamber delivery port 7 provides hard water or soft water to dish-washing machine.Particularly, in the time that needs provide soft water, close and be arranged on the 4th valve 10-4 on hard water chamber delivery port 7 and open the 3rd valve 10-3 that is arranged on demineralized water delivery port 6 places and can provide soft water by delivery port to dish-washing machine from softening chamber; In the time that needs provide hard water, on the contrary, close and be arranged on the 3rd valve 10-3 at demineralized water delivery port 6 places and open the 4th valve 10-4 being arranged on hard water chamber delivery port 7.In one example, described the first valve 10-1, second valve 10-2, the 3rd valve 10-3 and the 4th valve 10-4 can be magnetic valve.Alternatively, described second valve 10-2 is Unidirectional solenoid valve, the water to guarantee that the water in soft water chamber can drain in hard water chamber and in hard water chamber can adverse current to soft water chamber.
In one embodiment of the invention, described softening agent is cationic ion-exchange resin, and described regenerative agent is salt, and described hard water agent is the mixture of soluble calcium salt or solubility magnesium salts or soluble calcium salt and solubility magnesium salts.Particularly, thus by cationic ion-exchange resin, the pending water such as running water being carried out to ion-exchange makes pending water become demineralized water to absorb calcium, magnesium ion wherein.When cationic ion-exchange resin uses a period of time, calcium, the magnesium ion absorbing approaches saturated need to regeneration while processing, cationic ion-exchange resin after being made it and used by saturated aqueous common salt carries out cation exchange, thereby with the calcium, the magnesium ion that wash out wherein, cationic ion-exchange resin is regenerated.In the time that needs provide hard water, except using the hard water that produces of regeneration softening agent, can inject running water by hard water chamber water inlet according to specific needs, and provide by being placed on after hard water agent in hard water chamber is hardened.
In one embodiment of the invention, the water supply installation of dish-washing machine also comprises for detection of the actified solution concentration in regeneration chamber and is used to indicate the actified solution concentration detector 14 of actified solution concentration lower than predetermined concentration.In an example of the present invention, actified solution concentration detector 14 is float-type concentration detector.Particularly, actified solution concentration detector 14 comprises float, the dry-reed tube component being connected with described float and the indicator being connected with dry-reed tube component, the density of wherein said float is between the density of water and the density of saturated actified solution, and float chamber communicates with regeneration chamber by slotted eye.Below take regenerative agent as salt as example describes the operation principle of actified solution concentration detector 14.When also remaining while having salt in regeneration chamber, regeneration be saturated brine in chamber, and the buoyancy of float is greater than gravity own, and float floats, and the indicator being now connected with dry-reed tube component does not send signal; When the actified solution concentration of regeneration in chamber lower, the buoyancy of float is less than self gravitation, float sinks, thereby drive coupled dry-reed tube component to switch on and make indicator send the signal that need to add regenerative agent, the lid 1 that now needs to open regeneration container is to salt adding in regeneration chamber, so that the actified solution in regeneration chamber is all the time in saturation state.
In one embodiment of the invention, the water supply installation of dish-washing machine also comprises for detection of the hard water concentration in hard water chamber and is used to indicate the hard water concentration detector 12 of hard water concentration lower than predetermined concentration.In an example of the present invention, hard water concentration detector 12 is float-type concentration detector.Particularly, hard water concentration detector 12 comprises float, the dry-reed tube component being connected with described float and the indicator being connected with dry-reed tube component, and the density of wherein said float is between water and saturated hard water, and float chamber communicates with hard water chamber by slotted eye.Below take hard water agent as soluble calcium salt as example describes the operation principle of hard water solution concentration detector 12.In the time also there is the solid of soluble calcium salt in hard water chamber, the solution in hard water chamber is saturated hard water solution, and now the buoyancy of float is greater than the gravity of self, float floating, and the indicator being therefore connected with dry-reed tube component does not send signal; When the hard water solution concentration in hard water chamber lower, the buoyancy of float is less than the gravity of self, float sinks, thereby drive coupled dry-reed tube component to switch on and make indicator send the signal that need to add hard water agent, now need the lid 4 of opening hard water device to add soluble calcium salt in hard water chamber, so that the hard water in hard water chamber is all the time in saturation state.
In one embodiment of the invention, described softening container, regeneration container and hard water container link into an integrated entity.So arrange and can make water supply installation more compact structure.
Dish-washing machine according to the embodiment of the present invention is described below.
According to the dish-washing machine of the embodiment of the present invention, comprise water supply installation, described water supply installation can be the water supply installation that above-mentioned arbitrary embodiment describes according to the present invention.Other formations of dish-washing machine are known for the ordinary skill in the art, are not described in detail here.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (8)
1. a water supply installation for dish-washing machine, is characterized in that, comprising:
Softening container, is limited with the softening chamber for placing softening agent in described softening container, and described softening container is provided with softening chamber water inlet, demineralized water delivery port and softening agent processing water out;
Regeneration container, is limited with the regeneration chamber for placing regenerative agent in described regeneration container, described regeneration chamber is provided with regeneration chamber water inlet and regeneration chamber delivery port, and described regeneration chamber delivery port is connected with described softening chamber;
Hard water container, in described hard water container, be limited with the hard water chamber for placing hard water agent, and described hard water chamber is provided with hard water chamber water inlet, softening agent is processed water inlet and hard water chamber delivery port, and described softening agent is processed water out and is connected with described softening agent processing water inlet, and described softening container, regeneration container and hard water container link into an integrated entity;
The first valve, described the first valve is arranged between described regeneration chamber delivery port and described softening chamber; With
Second valve, described second valve is arranged on the softening agent in hard water chamber and processes between the softening agent processing water out in water inlet and soft water chamber.
2. the water supply installation of dish-washing machine according to claim 1, is characterized in that, also comprises:
The 3rd valve, described the 3rd valve is arranged on described demineralized water water outlet; With
The 4th valve, described the 4th valve is arranged on described hard water chamber water outlet,
Wherein said hard water chamber delivery port is connected with described demineralized water delivery port.
3. the water supply installation of dish-washing machine according to claim 1, it is characterized in that, described softening agent is cationic ion-exchange resin, and described regenerative agent is salt, and described hard water agent is the mixture of soluble calcium salt or solubility magnesium salts or soluble calcium salt and solubility magnesium salts.
4. the water supply installation of dish-washing machine according to claim 1, is characterized in that, also comprises the actified solution concentration detector for detection of the actified solution concentration in regeneration chamber.
5. the water supply installation of dish-washing machine according to claim 4, is characterized in that, described actified solution concentration detector is float-type concentration detector.
6. the water supply installation of dish-washing machine according to claim 1, is characterized in that, also comprises the hard water concentration detector for detection of the hard water concentration in hard water chamber.
7. the water supply installation of dish-washing machine according to claim 6, is characterized in that, described hard water concentration detector is float-type concentration detector.
8. a dish-washing machine, is characterized in that, comprises according to the water supply installation of the dish-washing machine described in any one in claim 1-7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010554000.8A CN102462473B (en) | 2010-11-18 | 2010-11-18 | Dish washing machine and water supply device thereof |
| PCT/CN2011/082173 WO2012065535A1 (en) | 2010-11-18 | 2011-11-14 | Water supply device of dishwasher and dishwasher comprising the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010554000.8A CN102462473B (en) | 2010-11-18 | 2010-11-18 | Dish washing machine and water supply device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102462473A CN102462473A (en) | 2012-05-23 |
| CN102462473B true CN102462473B (en) | 2014-05-28 |
Family
ID=46066802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010554000.8A Expired - Fee Related CN102462473B (en) | 2010-11-18 | 2010-11-18 | Dish washing machine and water supply device thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102462473B (en) |
| WO (1) | WO2012065535A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR201619764A2 (en) * | 2016-12-28 | 2018-07-23 | Arcelik As | A WASHING MACHINE WITH A WATER SOFTENING UNIT |
| CN107212835B (en) * | 2017-06-09 | 2023-06-27 | 广东格兰仕集团有限公司 | External water storage device for dish-washing machine and dish-washing machine provided with same |
| CN107468192A (en) * | 2017-08-22 | 2017-12-15 | 宁波欧琳厨具有限公司 | Water tank type dish-washing machine with water softening |
| CN107550421B (en) * | 2017-09-18 | 2021-03-02 | 佛山市顺德区美的洗涤电器制造有限公司 | Water softener control method and device of dish washing machine and dish washing machine |
| CN109691958A (en) * | 2017-10-20 | 2019-04-30 | 青岛海尔洗碗机有限公司 | A kind of water demineralizer and dish-washing machine |
| CN108209824B (en) * | 2018-03-16 | 2020-10-30 | 佛山市海汇洗涤技术服务有限公司 | Dish washer pipeline connection structure and dish washer |
| CN108478138B (en) * | 2018-04-28 | 2023-06-27 | 佛山市顺德区海伦宝电器有限公司 | Double-waterway structure of dish washer respirator |
| CN110870736A (en) * | 2018-08-30 | 2020-03-10 | 青岛海尔洗碗机有限公司 | Water inlet system of dish washer |
| CN111685679B (en) * | 2020-04-30 | 2022-04-26 | 浙江三花智能控制股份有限公司 | Control method of dish washer |
| CN112089874A (en) * | 2020-10-23 | 2020-12-18 | 珠海格力电器股份有限公司 | Integrated sterilizing device and dish washing machine |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2329596A1 (en) * | 1975-10-29 | 1977-05-27 | Rousselin Jacques | AUTOMATIC WATER SOFTENER DEVICE |
| FR2688776B1 (en) * | 1992-03-20 | 1994-09-23 | Esswein Sa | METHOD AND DEVICE FOR REGENERATING WATER SOFTENING RESIN. |
| JP3785298B2 (en) * | 2000-02-28 | 2006-06-14 | 株式会社日立製作所 | Dishwasher |
| JP3964203B2 (en) * | 2001-12-28 | 2007-08-22 | シャープ株式会社 | Dishwasher |
| CN2536575Y (en) * | 2002-03-05 | 2003-02-19 | 广东美的集团股份有限公司 | Water purifier of household dish washer |
| JP2004223075A (en) * | 2003-01-24 | 2004-08-12 | Toto Ltd | Dish washer |
| CN100336734C (en) * | 2003-09-28 | 2007-09-12 | 乐金电子(天津)电器有限公司 | Equipment for treating wash water in dishwasher |
| WO2005060817A1 (en) * | 2003-12-22 | 2005-07-07 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwasher with water softening system |
| CN1711948A (en) * | 2004-06-25 | 2005-12-28 | 乐金电子(天津)电器有限公司 | Dishwasher |
| CN1778252A (en) * | 2004-11-26 | 2006-05-31 | 乐金电子(天津)电器有限公司 | Air brake of bowl washer |
| ITTO20060165A1 (en) * | 2006-03-07 | 2007-09-08 | Bitron Spa | PERFECT POWER SUPPLY AND WATER TREATMENT DEVICE FOR DISHWASHER MACHINE. |
-
2010
- 2010-11-18 CN CN201010554000.8A patent/CN102462473B/en not_active Expired - Fee Related
-
2011
- 2011-11-14 WO PCT/CN2011/082173 patent/WO2012065535A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN102462473A (en) | 2012-05-23 |
| WO2012065535A1 (en) | 2012-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102462473B (en) | Dish washing machine and water supply device thereof | |
| CN103850096B (en) | The detergent throwing device of integrated water softening system and the washing machine with the device | |
| JP5403532B2 (en) | Washing machine with improved waterway | |
| CN204427972U (en) | Dish-washing machine | |
| KR20150029416A (en) | Soft water device and dishwasher including the same and control method for dishwasher | |
| CN105728065B (en) | The regeneration method of softener resin | |
| CN112774737A (en) | Soft water resin regeneration control method and water softener waterway system | |
| CN110438728A (en) | A kind of control method and washing machine of washing machine | |
| CN109650490A (en) | A kind of water softener resin regeneration method and water softener | |
| CN108911036A (en) | A kind of near-zero release softened water equipment and method | |
| PL1785084T3 (en) | System for reducing the hardness of water in a washing machine, in particular a dishwasher, and method thereof | |
| CN106510593A (en) | Water softener and dish-washing machine provided with same | |
| KR100817291B1 (en) | Easily controllable regenerant tank of water softener, and water softener using the same | |
| CN204689672U (en) | A kind of high quality long path water softening device | |
| CN104876300A (en) | High-efficiency automatic water softener with transverse plate | |
| KR20140126895A (en) | Washing Machine | |
| CN205999067U (en) | Haline water Special Resin softening plant | |
| CN204803042U (en) | Water purification equipment | |
| KR101595571B1 (en) | Gravity type water softener having auto revival function and auto revival method for the same | |
| CN112573619B (en) | Softening method and system of water softening device and water softening device | |
| CN109691960A (en) | A kind of water demineralizer and the dish-washing machine using the water demineralizer | |
| CN203625087U (en) | Water-saving emission-reduction device of ion exchanger | |
| CN101269862B (en) | Regenerating unit for softening device for washing machine | |
| CN203360068U (en) | Integrated resin water softener | |
| JP2004223075A (en) | Dish washer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20151118 |
|
| EXPY | Termination of patent right or utility model |