CN101041518B - Improved device for supplying and treating water for a dishwashing machine - Google Patents
Improved device for supplying and treating water for a dishwashing machine Download PDFInfo
- Publication number
- CN101041518B CN101041518B CN2007100855194A CN200710085519A CN101041518B CN 101041518 B CN101041518 B CN 101041518B CN 2007100855194 A CN2007100855194 A CN 2007100855194A CN 200710085519 A CN200710085519 A CN 200710085519A CN 101041518 B CN101041518 B CN 101041518B
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- CN
- China
- Prior art keywords
- jar
- water
- valve
- branch
- supply line
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- 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.)
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/32—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging two or more different materials which must be maintained separate prior to use in admixture
- B65D81/3294—Thermoformed trays or the like with a plurality of recesses for different materials located in different recesses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
- B65D85/72—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials
- B65D85/78—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials for ice-cream
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Washing And Drying Of Tableware (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The device comprises: a first tank for containing substances with water-softening properties, having at least one inlet opening for water to be softened and an outlet opening for softened water; a second salt-containing tank, having a water inlet opening and an outlet opening for a regenerating brine; a line connecting the second tank to the first tank so that the brine formed in the second tank can flow out towards the first tank; and a water supply line having a first branch-off point into a first branch supplying the first tank and into a second branch which leads to the inlet opening of the second tank. A valve is situated at the branch-off point or a converging point of the first branch and the connection line. The valve is able to assume a first operating configuration where it prevents the outflow from the supply line towards the first tank via the second tank, while it allows the flow along the first branch towards the first tank, so that all the water supplied to the branch-off point is diverted directly into the first tank, and a second operating configuration where it allows both the outflow from the supply line towards the first tank via the second tank and the flow along the first branch towards the first tank, so that the water supplied is diverted into the first tank partly directly and partly via the second tank.
Description
Technical field
The present invention relates to a kind of device that is used to supply and handle the water that is used for dish-washing machine.
In more detail, this device comprises:
Be used to hold first jar of material with water softening performance, have the exit opening that at least one is used for the inlet opening of the water that will soften and is used for the water after softening;
Second contains salt cellar, has at least one water inlet opening and the exit opening that is used for salt regenerate brine of formation after the water dissolving;
Being connected the feasible salt solution that is formed in second jar with second jar with first jar can be towards the pipeline of first jar of outflow; And
Have first branch of first jar of supply of entering and the water supply line of first branch point of second branch that enters the inlet opening that leads to second jar.
Background technology
Such device is described in PCT patent application PCT WO-2005/060817.This well known device comprises the branch point place of two branches that are positioned at supply line and makes the water of being supplied alternately point to first or second jar current divider.Under the first kind situation relevant with normal operating state, water makes it can then introduce the washing chamber of dish-washing machine, and does not form harmful deposit and analog by water softening material and softening.Under the second kind situation relevant with the regeneration stage, described operation must be carried out in the cycle, so that the softening material of activated water.In this case, make the salt solution that forms in second jar through as the water softening material that is contained in the ion exchange resin in first jar usually subsequently, and therefore regeneration.
In described well known device, owing to have current divider, the water of all supplies directly is being diverted to the jar that comprises ion exchange resin or is containing salt cellar under the situation separately, and therefrom enters the jar that comprises these resins.Therefore, can omit the storage container that is used to be fed to the water that contains salt cellar, this storage container is present in most of traditional the water supplies and treating apparatus usually.Therefore, the general structure of the described device of WO-2005/060817 is simplified.In addition, the overall volume of this device reduces, and the space of therefore saving can be occupied by other parts of dish-washing machine.
But, make the whole current that are fed to device flow out and can cause harmful overvoltage that for example owing to the salt grain on the narrow stria that is attached to the entrance and exit opening that forms second jar, the danger of existence is that anti-fully sealing flows out via device through salt cellar.
Summary of the invention
The object of the present invention is to provide a kind of device that is used to supply and handle the water that is used for dish-washing machine, this device is compared with well known device and is improved, and does not have described problem especially.
According to the present invention, this purpose realizes by the device of the type that this specification beginning place is mentioned, this device is characterised in that it comprises the described branch point that is positioned at described first branch and described connecting line or the valve at point place, described valve can be taked first operative configuration, wherein it stop via second jar from supply line towards first jar of outflow, it makes the water that is fed to branch point directly be diverted in first jar simultaneously, described valve can adopt second operative configuration, wherein its allow via second jar from supply line towards first jar flow out and towards first jar along first diverted flow, make the water section supplied directly and part is diverted in first jar via second jar.
Owing to have valve and position thereof, do not need to be used to be fed to the storage container of the water that contains salt cellar according to device of the present invention.Simultaneously, in the operative configuration of valve, do not interrupt flowing towards the jar that contains the water softening material along first branch of supply line.Therefore, even under the situation of inlet that contains salt cellar and/or exit opening obstruction, do not produce dangerous overvoltage yet.
In addition, in according to device of the present invention, carry out regeneration step, simultaneously trunk water and salt solution are fed to the jar that contains the water softening material simultaneously.Salt solution is dilution therefore, and its advantage is to have less infringement for the water softening material.
The invention still further relates to a kind of dish-washing machine, it comprises the water supply and the treating apparatus of described type.
Description of drawings
With reference to the accompanying drawing that provides by non-limiting example, will from following description, know other advantage of the present invention and feature, in the accompanying drawing:
Fig. 1 is according to the schematic diagram of device of the present invention in water softening treatment step process;
Fig. 2 is the schematic diagram of device in regeneration step according to Fig. 1;
Fig. 3 and 4 be according to second embodiment of device of the present invention and respectively with Fig. 1 and the corresponding schematic diagram of Fig. 2; And
Fig. 5 be according to the modification of second embodiment of device of the present invention and respectively with the corresponding schematic diagram of Fig. 3.
The specific embodiment
Water supply and the treating apparatus that is used for dish-washing machine comprises that (Fig. 1 and 2) is equipped with filling-valve 12 and flowmeter 14 and is positioned with the supply line 10 that blows down section 16 subsequently.In the latter's downstream, pipeline 10 has towards the branch point 18 of first branch and second branch 20,22.
This device also comprise be used for holding material with water softening performance and have the inlet opening 26 that is used for the water that will soften and be used for first jar 24 of exit opening 28 of the water after softening and water inlet opening 32 and have formed regenerate brine after the salt dissolving that is used for water exit opening 34 second contain salt cellar 30.Pipeline 36 is connected on first jar 24 second jar 30, makes the second jar of 30 interior salt solution that forms to flow out towards first jar 24.
Preferably, therein path not with situation that other two paths are connected under (Fig. 1), valve 38 outages, and under the situation about linking together in three paths (Fig. 2), valve 38 energisings.Therefore in this case, baffle element 39 can not carry out any hydraulic packing operation.This is particularly advantageous, and this is because under "on" position, baffle element 39 is vibrated, and makes it be difficult to guarantee effective seal under the situation of not taking complicated and expensive valve arrangement.
On the structure, this device can by comprise jars 24,30 and blow down section 16 downstreams supply line part 10 first and comprise that the second portion of the upstream portion with the supply line 10 that blows down section 16 forms.Between first and second parts, therefore need provide single hydraulic pressure to connect, thereby guarantee the continuity of supply line 10.
In the processing procedure of the softening water of being supplied (Fig. 1), valve 38 is taked first operative configuration, wherein it prevents to flow out towards first jar 24 from supply line 10 via second branch 22, second jar 30 and connecting line 36, allows towards first jar 24 mobile first branch 20 in simultaneously.In this way, all water that are fed to branch point 18 directly (promptly not by second jar 30) be diverted to first jar 24 (reference arrow 42) of wherein softening.
In the regenerative process of water softening material (Fig. 2), valve 38 is taked second operative configuration, and wherein its allows to flow out and mobile first pipeline 20 in towards first jar 24 towards first jar 24 from supply line 10 via second branch 22, second jar 30 and connecting line 36.In this way, the water section of being supplied (reference arrow 42) directly or part (reference arrow 44) be diverted to first jar 24 that forms salt solution via second jar 30, salt solution is subsequently through first jar 24, makes the regeneration of water softening material.
In second operative configuration, can control valve 38, Change Example such as baffle element 39 and the position of flowing out opening are so that regulate directly and via second jar of 30 ratio that is diverted to first jar 24 water section in required mode.Be apparent that in fact more moisture flows in first jar 24, more salt solution dilution.
If filling-valve 12 is adjustable type, can also change the overall flow rate of the water of being supplied according to the mode of operation that valve 38 is taked.Particularly, if in regenerative process, be convenient to reduce the overall flow rate of water, thereby avoid the danger that abnormal pressure increases in the salt cellar 30.When carrying out this adjusting, need to consider to pass through the measurement data of flowmeter 14 supplies.
The ad-hoc location of valve 38 prevents in addition along the backflow of connecting line 36 from first jar 24 towards second jar 30.On the other hand, the corresponding connecting line along the described device of WO-2005/060817 must be provided with other check-valves.Therefore, device of the present invention can omit this check-valves, and is simpler more and cost is lower than known valve.
Fig. 3 and 4 expressions are according to the embodiment that selects of the present invention, and parts wherein identical or that be equal to are represented by the label identical with earlier drawings.
With unique difference of front embodiment comparison is relevant those of valve 38 with branch point 18 places that are positioned at supply line 10 now, and first jar 24 inlet opening 26 is led in first branch 20 of pipeline 10, rather than connecting line 36.Valve 38 still is a three way type, makes a path not be connected with other two paths that are used separately as entrance and exit selectively.But under this latter situation, two paths are with for export, and other path is as inlet.The method of operating of this device and described roughly the same.
In the processing procedure of the softening water of being supplied (Fig. 3), valve 38 is taked first operative configuration, and wherein it prevents to flow out towards first jar 24 from supply line 10 via second jar 30, prevents that water from flowing into second branch 22.Simultaneously, valve 38 allows to flow along first branch 20 towards first jar 24, and the water direct (reference arrow 42) that makes all be fed to branch point 18 is diverted to first jar 24 that wherein softens.
In the regenerative process of water softening material (Fig. 4), valve 38 is taked second operative configuration, and wherein it allows via second branch 22 and second jar of 30 outflow towards first jar 24 and mobile along first pipeline 20 towards first jar 24 from supply line 10.As the situation of front, the water section of being supplied (reference arrow 42) directly or part (reference arrow 44) be diverted to first jar 24 that forms salt solution via second jar 30, salt solution is subsequently through first jar 24, makes the regeneration of water softening material.
Fig. 5 represents the modification according to described device of the present invention, and parts wherein identical or that be equal to are represented by the label identical with earlier drawings.
Unique difference with respect to the device shown in Fig. 3 and 4 comprises the check-valves 46 that has in addition along connecting line 36.46 permissions of valve are flowed from second jar 30 towards first jar 24, therefore prevent in the water softening processing procedure, and water can flow from first jar 24 towards second jar 30, prevents the danger that abnormal pressure increases among the latter.For others, the structure of this device and method of operating thereof are similar to the device shown in Fig. 3 and 4.
In unshowned another embodiment of accompanying drawing, be not positioned at the flowmeter of the section that blows down section 16 upstreams along supply line 10 according to apparatus of the present invention.In this case, the opening time of filling-valve 12 is determined according to the water flow velocity that is not directly measurement, but the consideration required filling time of dish-washing machine calculates.
Be apparent that under the situation that does not change principle of the present invention, structural details and embodiment can carry out great changes with respect to those that simply describe by example, and do not depart from scope required for protection.
Claims (14)
1. device that is used to supply and handle the water that is used for dish-washing machine comprises:
Be used to hold first jar (24) of material, have the exit opening (28) that at least one is used for the inlet opening (26) of the water that will soften and is used for the water after softening with water softening performance;
Second jar (30) of saliferous have at least one water inlet opening (32) and are used for the exit opening (34) of salt regenerate brine of formation after water dissolving;
Second jar (30) are connected feasible salt solution that is formed in second jar (30) with first jar (24) can be towards the pipeline (36) of first jar (24) outflow; And
Water supply line (10) with first branch point (18) of second branch (22) that enters first branch (20) that supplies first jar (24) and enter the inlet opening (32) that leads to second jar (30),
Described device is characterised in that it comprises first valve (38) that the described branch point (18) that is positioned at described first branch (20) and described connecting line (36) or point (40) are located, described first valve (38) can be taked first operative configuration, wherein it prevents to flow out towards first jar (24) from supply line (10) via second jar (30), it allows to flow towards first jar (24) along first branch (20) simultaneously, the water that makes all be fed to branch point (18) directly is diverted in first jar (24), described first valve can adopt second operative configuration, wherein its permission is flowed out from supply line (10) towards first jar (24) via second jar (30) and is flowed towards first jar (24) along first branch (20), makes the water section of being supplied directly and partly be diverted in first jar (24) via second jar (30).
2. device as claimed in claim 1, it is characterized in that, described first valve (38) is a three way type, and make a path not be connected selectively and make three paths link together with other two paths that are used separately as entrance and exit, thereby two paths are as inlet/outlet, and other path is used for export/inlet.
3. device as claimed in claim 2 is characterized in that, described first valve (38) is electric valve, and this valve connects three paths under "on" position, and does not make that relevant baffle element (39) must carry out the hydraulic packing function.
4. device as claimed in claim 1 is characterized in that, described supply line (10) comprises blowing section (16) in the upstream of branch point (18).
5. device as claimed in claim 4, it is characterized in that, this device by comprise described first jar and described second jar and blow down section (16) downstream supply line (10) part first and comprise that the second portion of the upstream portion of the supply line (10) with blowing section (16) forms, between described first and second parts, have the successional single hydraulic pressure of the supply line of guaranteeing (10) and connect.
6. as claim 4 or 5 described devices, it is characterized in that filling-valve (12) and flowmeter (14) are installed on the described supply line (10) in the upstream of blowing down section (16).
7. device as claimed in claim 6 is characterized in that, filling-valve (12) can be according to regulating by the operative configuration of described first valve (38), so that allow the overall flow rate of the water of supplying to change.
8. device as claimed in claim 7 is characterized in that, consideration is carried out the adjusting of filling-valve (12) by the measurement that described flowmeter (14) carries out.
9. as claim 4 or 5 each described devices, it is characterized in that, filling-valve (12) is installed on the section of the described supply line (10) that blows down section (16) upstream, and flowermeter is not installed, thereby determine the opening time of described filling-valve (12) according to the water flow velocity that uses the required filling time of dish-washing machine to calculate.
10. device as claimed in claim 1 is characterized in that, in described second operative configuration of first valve (38), directly and the ratio that is diverted to via second jar (30) between the water section of first jar (24) can regulate.
11. device as claimed in claim 1, it is characterized in that, described connecting line (36) is led in first branch (20) of described supply line (10), and described first valve (38) is positioned at the point place of described first branch (20) and described connecting line (36).
12. device as claimed in claim 1, it is characterized in that, the inlet opening (26) of first jar (24) is led in first branch (20) of described supply line (10), and the described branch point (18) that described first valve (38) is positioned at described supply line (10) is located.
13. a dish-washing machine that comprises device as claimed in claim 1, wherein first valve (38) is taked described first operative configuration in the water supply stage, and in the second stage process that is used for the regeneration of water softening material, takes described second operative configuration.
14. dish-washing machine as claimed in claim 13 is characterized in that, described device comprises filling-valve (12), filling-valve was encouraged in water supply stage and regeneration stage, and in two stages, the water of at least a portion flows towards first jar (24), and without second jar (30).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITTO2006A000165 | 2006-03-07 | ||
| IT000165A ITTO20060165A1 (en) | 2006-03-07 | 2006-03-07 | PERFECT POWER SUPPLY AND WATER TREATMENT DEVICE FOR DISHWASHER MACHINE. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101041518A CN101041518A (en) | 2007-09-26 |
| CN101041518B true CN101041518B (en) | 2011-08-03 |
Family
ID=38292657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100855194A Active CN101041518B (en) | 2006-03-07 | 2007-03-07 | Improved device for supplying and treating water for a dishwashing machine |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1844693B1 (en) |
| CN (1) | CN101041518B (en) |
| AT (1) | ATE461652T1 (en) |
| DE (1) | DE602007005413D1 (en) |
| ES (1) | ES2343279T3 (en) |
| IT (1) | ITTO20060165A1 (en) |
| PL (1) | PL1844693T3 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007052085A1 (en) | 2007-10-31 | 2009-05-07 | BSH Bosch und Siemens Hausgeräte GmbH | Method for operating a water-conducting household appliance |
| CN102462473B (en) * | 2010-11-18 | 2014-05-28 | 比亚迪股份有限公司 | Dish washing machine and water supply device thereof |
| ITTO20110775A1 (en) * | 2011-08-25 | 2013-02-26 | Bitron Spa | PERFECTED DECALCING DEVICE |
| ITTO20110787A1 (en) * | 2011-09-02 | 2013-03-03 | Bitron Spa | DECALCIFICATOR DEVICE WITH CLOSED CIRCUIT REGENERATION |
| ES2633591T3 (en) * | 2011-12-13 | 2017-09-22 | Ecolab Usa Inc. | Method of separating chemicals in a dishwasher |
| KR20130087858A (en) * | 2012-01-30 | 2013-08-07 | 삼성전자주식회사 | Water softener and dish washer including the same |
| ITTO20130338A1 (en) * | 2013-04-24 | 2014-10-25 | Bitron Spa | WATER SUPPLY AND TREATMENT SYSTEM FOR A WASHING MACHINE, IN PARTICULAR A DISHWASHER MACHINE |
| DE202015007584U1 (en) | 2014-11-03 | 2016-02-15 | Bitron S.P.A. | Improved water softening circuit for a water treatment system for a washing machine / dishwasher and a machine therefor |
| PL3310237T3 (en) * | 2015-06-19 | 2019-11-29 | Bitron Spa | Integrated component for a dishwashing machine |
| WO2016203440A1 (en) * | 2015-06-19 | 2016-12-22 | Bitron S.P.A. | Integrated component for a dishwashing machine |
| ES2702491A1 (en) * | 2017-09-01 | 2019-03-01 | Bsh Electrodomesticos Espana Sa | Domestic dishwashing machine with tank arrangement (Machine-translation by Google Translate, not legally binding) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1701647B1 (en) * | 2003-12-22 | 2012-05-23 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwasher with water softening system |
| ITTO20050805A1 (en) * | 2005-11-15 | 2007-05-16 | T & P Spa | SYSTEM TO FASTEN THE HARDNESS OF WASHING WATER IN A WASHING MACHINE IN PARTICULAR A DISHWASHER AND ITS METHOD |
-
2006
- 2006-03-07 IT IT000165A patent/ITTO20060165A1/en unknown
-
2007
- 2007-03-06 EP EP07103564A patent/EP1844693B1/en active Active
- 2007-03-06 DE DE602007005413T patent/DE602007005413D1/en active Active
- 2007-03-06 AT AT07103564T patent/ATE461652T1/en not_active IP Right Cessation
- 2007-03-06 PL PL07103564T patent/PL1844693T3/en unknown
- 2007-03-06 ES ES07103564T patent/ES2343279T3/en active Active
- 2007-03-07 CN CN2007100855194A patent/CN101041518B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101041518A (en) | 2007-09-26 |
| DE602007005413D1 (en) | 2010-05-06 |
| PL1844693T3 (en) | 2010-08-31 |
| EP1844693A1 (en) | 2007-10-17 |
| ITTO20060165A1 (en) | 2007-09-08 |
| EP1844693B1 (en) | 2010-03-24 |
| ES2343279T3 (en) | 2010-07-27 |
| ATE461652T1 (en) | 2010-04-15 |
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