EP2502542A1 - Dispositif de dosage multiple de produits de nettoyage - Google Patents

Dispositif de dosage multiple de produits de nettoyage Download PDF

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Publication number
EP2502542A1
EP2502542A1 EP12001703A EP12001703A EP2502542A1 EP 2502542 A1 EP2502542 A1 EP 2502542A1 EP 12001703 A EP12001703 A EP 12001703A EP 12001703 A EP12001703 A EP 12001703A EP 2502542 A1 EP2502542 A1 EP 2502542A1
Authority
EP
European Patent Office
Prior art keywords
treatment agent
cleaner
reservoir
release
dissolving
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.)
Granted
Application number
EP12001703A
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German (de)
English (en)
Other versions
EP2502542B1 (fr
Inventor
Rüdiger Töpfer
Alois Klingel
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i-clean Technologies GmbH
Original Assignee
i-clean Technologies GmbH
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Filing date
Publication date
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Application filed by i-clean Technologies GmbH filed Critical i-clean Technologies GmbH
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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
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A47L15/4436—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants in the form of a detergent solution made by gradually dissolving a powder detergent cake or a solid detergent block
    • 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
    • A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A47L15/0055—Metering or indication of used products, e.g. type or quantity of detergent, rinse aid or salt; for measuring or controlling the product concentration
    • 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
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A47L15/4463—Multi-dose dispensing arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/20—Dissolving using flow mixing
    • B01F21/22—Dissolving using flow mixing using additional holders in conduits, containers or pools for keeping the solid material in place, e.g. supports or receptacles
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02—Devices for adding soap or other washing agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C14/00—Stoves or ranges having self-cleaning provisions, e.g. continuous catalytic cleaning or electrostatic cleaning
    • F24C14/005—Stoves or ranges having self-cleaning provisions, e.g. continuous catalytic cleaning or electrostatic cleaning using a cleaning liquid
    • 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
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A47L15/4472—Blister packaging or refill cartridges

Definitions

  • the invention relates to a device for multiple dosing of cleaners and to a dosing method for providing a liquid cleaning agent, in particular a cleaning, decalcifying or rinse aid, which is prepared from powder, block, liquid or gel concentration products.
  • the invention relates to a hermetically sealed cartridge for a preferably powdered or block-shaped concentrate product, which allows safe handling, in terms of transport and easy storage.
  • the treating agents may be used to clean soiled appliances such as ovens, combi steamer or the like, or to clean commercial or domestic items such as dishes or laundry manually by a single dose or fully automatically by removal variable and defined subsets from a device, with which the product supply introduced into the device is carried out.
  • soiled appliances such as ovens, combi steamer or the like
  • commercial or domestic items such as dishes or laundry manually by a single dose or fully automatically by removal variable and defined subsets from a device, with which the product supply introduced into the device is carried out.
  • liquid treatment agents since the systems for dosing liquid products can be performed very reliable, precise and low maintenance.
  • a furnace for heat treatment of food and method for cleaning the interior comprises a heatable interior, which can be closed by means of a door, and also a circulating device for circulating fluid within the interior with a Floor drain, which can be closed by means of a valve.
  • a cleaning device for cleaning the interior is provided with a cleaning liquid, which comprises a supply device for supplying cleaning liquid and water into the interior.
  • a control device for automatic control of the cleaning process is provided. The automatic control device controls the valve for closing the floor drain, wherein the supply means for filling the interior of the furnace with cleaning liquid is controlled to a predetermined level above the ground and the circulation means is controlled to circulate the cleaning liquid within the interior.
  • a metering device for the addition of an additive in a treatment room and a dishwasher with a corresponding metering device is known.
  • the metering device is such for the addition of an aggregate in a treatment room in particular for a water-conducting household appliance, wherein the aggregate is zugebbar with a driven by at least one actuator conveyor into the treatment room.
  • the at least one actuator is an electroactive polymer for driving the conveyor.
  • EP 0 561 446 A2 refers to cleaning composition. It is a modular system describe, which has a plurality of chambers, wherein in the individual chambers detergent components are added. Depending on requirements, a cleansing agent mixture individually compiled to the requirement can be individually metered by removing defined subsets from the corresponding chambers separated from one another. Furthermore, the separation of the individual cleaner constituents from one another makes it possible to make contact with incompatible and mutually passivating ingredients, for example enzymes and bleach; Furthermore, an extended shelf life of these substances can be achieved.
  • incompatible and mutually passivating ingredients for example enzymes and bleach
  • DE 10 2007 042 857 A1 refers to a method for machine cleaning dishes. It is proposed a method which is used, for example, the cleaning of dishes with at least one rinsing or cleaning cycle, the dishes get in each rinse or cleaning cycle in contact with an aqueous wash liquor and in the case of multiple rinses or cleaning cycles the wash liquor between the Rinsing or cleaning cycles is at least partially replaced.
  • At least one wash liquor contains at a time T 1 of a preparation A which contains at least one protease and optionally at least one further enzyme, in particular at least one amylase, at least one enzyme stabilizer and / or at least one polymer and / or at least one bleach activator and / or at least one bleach catalyst ,
  • a preparation B which contains at least one alkalizing agent and optionally at least one complexing agent and / or at least one polymer.
  • a preparation C which contains at least one bleaching agent and optionally at least one nonaqueous solvent and / or at least one bleach activator and / or at least one bleach catalyst is added, the compositions ABC differing from one another in their compositions.
  • At least one of the preparations A, B or C contains at least one surfactant, wherein at least one of the preparations A and B is liquid and at least one wash liquor at least temporarily contains both protease and bleach.
  • DE 20 38 103 discloses cleaner for multiple dosing systems with an improved stability temperature of sensitive ingredients such as enzymes by the addition of saccharides and according to the solution EP 646170 B1 the addition of propylene glycol to increase the enzyme stability during storage of liquid dishwashing detergent disclosed.
  • WO 2010/149564 A1 It is known to provide surfactant-containing automatic dishwashing detergents, automatic dishwashing processes and the use of these dishwashing detergents as well as the use of these dishwashing detergents in automatic dishwashing processes. Subsets of a mechanical cleaning agent are introduced from a reservoir located in the interior of the dishwasher in the course of several successive cleaning cycles in the interior of the dishwasher.
  • the composition of a liquid dishwashing detergent with nonionic surfactants and having a specific molecular structure allows increased enzyme stability even when stored at elevated temperatures, as they are found in a temperature range between 50 ° C to 57 ° C inside a dishwasher.
  • EP 1 759 624 A2 A multi-dosing device to be placed in a rinsing chamber of a dishwasher and a cleaner with multiple dosing supply in the form of several blister chambers filled with powder or block cleaner is known. During a rinsing process, the contents of a blister chamber are opened and the cleaner emptied into the rinsing chamber. By a transport device, which is provided inside the device, the empty blister chamber is moved on the next rinse a position further, whereby the following chamber can be dosed. Due to the dosage form of the detergent in blisters is in the solution according to EP 1 759 624 A2 a variable dosage, adapted to the respective amount of dirt and Schmutzart, not possible or only with increased effort.
  • a liquid treatment agent in particular a cleaning, descaling or rinsing agent, produced from powder, tab, block, liquid or gel concentrate products
  • the present invention has the object to provide a hermetically sealed cartridge for use in the context of multiple dosing, which contains a present in powder form or in block form or in liquid form or in the gel state concentrate product and highest in terms of handling, transport and storage Safety and user-friendliness guaranteed.
  • a dosing system for providing a liquid treatment agent, in particular a cleaning, decalcifying or rinsing agent, which is prepared from powder, tablet, block or liquid and gel concentrate products and these Kozentrat area dosed in their different manifestations in one Treatment room in particular in the treatment room of a commercial dishwasher, a domestic dishwasher, or household washing machine, or preparation room, in particular the interior of a baking oven or a combi steamer to bring.
  • the inventively proposed device for multiple dosing comprises several functional areas and components.
  • the dosing device comprises a dissolving area for producing the treatment agent.
  • the dissolution area is followed by a storage area from which the treatment agent is removed in portions, i. can be dosed.
  • a retaining device is provided in order to prevent uncontrolled subsequent flow of unresolved or dissolved treatment agent into the storage area.
  • the metering device includes the triggering area integrated into a device for product release from a seal having a cartridge.
  • the dosing device comprises a device for fluid circulation, which is arranged within the dissolution region and a device for fluid circulation, which is arranged within the storage area, from which the treatment agent Sweise is removed.
  • the dosing device comprises a fluid inlet for filling the dissolving area and the storage area.
  • the fluid used for filling is usually tap water.
  • the metering device proposed according to the invention comprises an overflow and a removal point.
  • the retention device disposed between the dissolution area and the storage area comprises a fluid-permeable, but solids-restraining property, represented for example by a sieve, a fabric or a membrane or the like.
  • the restraint device is capable of retaining unanchored, totally undissolved or insufficiently dissolved product residues until they have almost completely dissipated, i. the fluid circulation in the dissolution region has sufficiently dissolved the product present in solid form.
  • the retaining device is designed so that it can be freed in the region of the dissolution range for the product by overflow of residues. This can be done during the filling of the dosing by a parallel to the retainer, directed from the inlet point to the overflow fluid flow. In this way, insoluble particles, which are prevented by the retaining device from entering the storage area, are discharged periodically, in particular during the filling process, out of the metering device. Maintenance-related service work is prevented or greatly reduced in this way.
  • a dosing method is specified which makes it possible to provide the treatment agent in the dissolution area in a defined concentration present there.
  • the dosing device can also be loaded with liquid, gelatinous concentrate products, an adjustment of the desired application concentration being achieved by dilution of the liquid or gel-like product in the defined fluid volume.
  • the dosing method proposed according to the invention allows thorough mixing of the dissolution area with fluid during the dissolution or dilution process.
  • the dissolution of the concentrate product in the dissolution area is carried out by spraying or flushing or overflushing the same. Due to the fluid movement in the dissolution area, the restraint device is furthermore constantly flushed around, which counteracts the closure of the pores.
  • the fluid or treatment agent passes through the retaining device in a direction which extends from the opening area to the storage area.
  • the concentrate product which is in powder-block or tab form, is provided by a sealed cartridge, the contents of which are gradually released by continuous or intermittent spraying with fluid.
  • the degree of release of the concentrate or the time of release of the same from the cartridge depends on the amount of sprayed fluid, the spray pressure, the product composition and the temperature of the fluid.
  • one or more concentrate products may be released sequentially or with a time delay, depending on the seal, either a sequential release of ingredients, or a time-delayed release of two products, for example, an acidic maintenance agent first for the doser and Line systems and then the actual, in the dosing device generated and to be provided, alkaline detergent.
  • an acidic maintenance agent first for the doser and Line systems and then the actual, in the dosing device generated and to be provided, alkaline detergent.
  • the maintenance agent can dissolve product residues of the cleaning agent, which can lead to an accumulation of accumulation, and thus reduce maintenance cycles.
  • the one or more seals of certain agents or different concentrate products arranged on the sealed cartridge make it possible to determine different triggering times, whereby release time means release of the product concentrate or of the treatment agent by opening the seal.
  • the at least one seal on the sealed cartridge is from the group of substances PVA, PVAL, glycerol, alkylene glycols and their polymers and / or nonionic surfactants, polyalkylene glycols, waxes, long-chain fatty derivatives, polyacrylates, Polyalcrylatcopolymere, PVP, polyvinyl acetates and polyvinyl alcohols, fatty acids, Alcohols, fatty alcohols, esters, ethers, diols, saccharides, sugar alcohols, alkali metal phosphates and polyphosphates, alkali metal hydroxides or paraffins.
  • temperature or pH controlled opening of the seal by dissolving said chemicals the opening can also be done mechanically with the help of a dome, which penetrates a plastic or aluminum foil.
  • the combination of sealed cartridges and metering device makes it possible to provide a metering system, which is distinguished, in particular, by the fact that the treatment agent is removed in portions from the storage area, ie metered in from it and supplied to the actual site of action in the treatment or treatment area. Preparation room of the device, for example, a household appliance is supplied. Furthermore, it can be achieved by applying the dosing method proposed according to the invention, that the solution which has formed in the dissolution area is always homogeneously mixed during the dosing process due to the continuous fluid circulation in the dissolution area as in the storage area, a lump formation is avoided and in particular prevents within the solution areas with higher or lower concentration of the dissolved product form. The more homogeneous the mixture, the more uniform cleaning or descaling results can be achieved by using the sealed cartridge proposed according to the invention and the dosing device proposed according to the invention when using the dosing method.
  • FIG. 1 is a variant of an inventive device proposed for single or multiple dosing of at least one cleaner or a product concentrate (50, 54, 58) refer.
  • cleaner will be understood to mean, in particular, a cleaning or decalcifying agent or rinse aid which is preferably packaged as a concentrate product, either in powder form or as granules or in block form, as a tab or as a liquid medium, or as a gelatinous substance a sealed cartridge is present.
  • treating agent is understood to mean a cleaning agent which is produced from a starting or dissolving process of the abovementioned concentrate products by means of a fluid.
  • FIG. 1 is the schematic representation of the inventively proposed dosing device 10 for cleaning a commercial dishwasher, a domestic dishwasher or a household washing machine or to take an interior of a baking oven or a combi steamer
  • FIG. 1 shows the dosing device 10 with its main components and a sealed cartridge 48 placed on the device.
  • the cartridge is provided with a seal 52 which retains the product concentrate 50 within the cartridge 48.
  • a product release device 19 oriented toward the seal.
  • the product release device may be configured differently depending on the type of sealing of the cartridge 48.
  • the product release device 19 consists of a tube over that in the release cycle ( FIG. 7 ) a fluid flow 18 is directed to the seal (see FIG. 4 ).
  • a seal 52 made of mechanically penetrable material such as plastic or aluminum foil
  • a mandrel is additionally attached to the product release device which is able to puncture a seal 52 designed in this way.
  • the release chamber 42 or the release / dissolution region 46 is separated from a treatment agent reservoir 40 by a retaining device 38.
  • the retention device 38 can be, for example, a sieve, a membrane or a fabric.
  • the retaining device 38 is, in particular, designed to be fluid-permeable, but with a solid-material release, so that the retaining device 38 holds back undissolved concentrate product residues until they have almost completely dissolved.
  • the retention device 38 which is arranged in the region of the release chamber 42 or of the release / dissolution region 46, can be flushed out to a certain extent by flushing with a fluid, so to speak, being flushed cleanly.
  • a dissolution area mixing device 20 Integrated into the dissolution chamber 42 or the dissolution / dissolution area 46 is a dissolution area mixing device 20. This ensures active turbulence of fluid in the dissolution area and thus ensures thorough mixing of the concentrate product by fluidization. Furthermore, by the turbulence, the clogging of the retention device 38 with undissolved or dissolved concentrate product as well as impurities during the dissolution cycle ( FIG. 7 ) prevented.
  • the release chamber 42 or the release / dissolution region 46 includes a filling line 44 and an overflow 34.
  • fluid for example water
  • the inlet into the dosing device 10 flows via the inlet into the dosing device 10 and fills it up to the overflow 34 with a defined filling volume.
  • a drain 32 which supplies the stockpiled in the treatment agent reservoir 40 treatment a particular designed as a pump delivery unit 26. Via the delivery unit 26, a line is acted upon on the pressure side, in which a metering valve 28 is located, via which a metering of a injection point 30 is fed.
  • the reservoir mixing device 22 Integrated into the treatment agent reservoir 40 is the reservoir mixing device 22. This ensures that no "nests" can arise with treatment agents of different concentrations. Rather, in the treatment agent reservoir 40 a homogenous properties exhibiting treatment agent is stored, which continuously, or which in the context of a multiple dosing via the inlet to the pumping unit designed as 26 and thus via the metering valve 28 at a Impfstelle 30 in the treatment room of Cleaning device such as a dishwasher, or the oven of a baking oven or a combi steamer for cleaning the same, can be metered.
  • the concentrate product is released from the fluid volume flow 18 by dissolving a seal from an inserted cartridge 48, dissolved or dissolved, and dissolved or dissolved in the release chamber 42 or the triggering chamber. / Dissolution area 46 transferred.
  • a permeable membrane or film is mechanically pierced with the aid of a possibly attached to the product release device 19 Doms cathedral and thus released.
  • the fluid volume flow 18 opens into a release chamber 42 or into a release / dissolution area 46. This area is from a treatment agent reservoir 40 by means of a retention device 38 separated.
  • the concentrate product at the bottom of the cartridge 48 on or dissolved (see also FIG. 4 ).
  • the release chamber 42 or in a release / dissolution region 46 opens a release volume flow 21, which ensures active turbulence, a good mixing of the concentrate product with the fluid. Furthermore, the clogging prevents clogging of the retention device 38 with undissolved or dissolved concentrate product and impurities.
  • the retention device 38 which is arranged in the region of the release chamber 42 or the release / dissolution region 46, can be flushed out to a certain extent by flushing with a fluid, so to speak, being flushed cleanly.
  • the representation according to FIG. 1 it can be seen that the treatment agent reservoir 40 comprises an overflow 34 and a in FIG. 1 not shown inlet 44, flows through the fluid, for example, water in the metering device 10.
  • a drain 32 which supplies the stockpiled in the treatment agent reservoir 40 treatment a particular designed as a pump delivery unit 26. Via the delivery unit 26, a line is acted upon on the pressure side, in which a metering valve 28 is located, via which a metering of a injection point 30 is fed.
  • Both the treatment agent produced in the release chamber 42 or the release / dissolution area 46 and the treatment agent stored in the treatment agent storage tank 40 are conveyed via fluid volume flows, the release volume flow 21 as well the reservoir mixing flow 23 mixed so that no "nests" can arise with treatment agent of different concentrations. Rather, in the treatment agent reservoir 40, a homogenous properties exhibiting treatment agent is stored, which continuously or in the context of a multiple dosing via the inlet to the pumping unit designed 26 and thus via the metering valve 28 at the injection point 30 in the treatment room of the cleaning device 10, or the interior a baking oven or, for example, a combi steamer, can be metered.
  • FIG. 1 2 shows that at least one concentrate product 50, 54, 58 (see illustration according to FIGS. 1 and 2) contains at least one concentrate product 50, 54, 58 containing the fluid volume flow 18 emerging from the product release device 19 for metering, dissolving or dissolving the cleaner in a cartridge 48 FIGS. 2 and 3 ) which cartridge 48 has at least one seal 52.
  • the seal 52 initially seals the at least one product concentrate contained in the cartridge 48, be it present in powder form, be it in the form of granules, be it in block form or in tabular form, be it a liquid or a gel.
  • the product release device 19 opens the seal 52, 56, 60 of the cartridge 48, whereby the concentrate product 50, 54, 58 is accessible to the fluid volume flow 18 emerging from the product release device 19.
  • the opening of the seal can be done either by dissolving or puncturing a film by means of a dome or the like.
  • the treatment agent By dissolving the contained in the cartridge 48 at least one product concentrate of a cleaner 50, 54, 58 by the fluid flow 18 is formed within the contact region 42 and / or release / resolution area 46 as shown in FIG FIG. 4 the treatment agent.
  • the treatment agent is separated from the treatment agent storage tank 40 by the retention device 38, which is schematically indicated here as a sieve or membrane.
  • the retention device 38 which is schematically indicated here as a sieve or membrane.
  • This treatment agent in the release chamber 42 or in the release / dissolution area 46 generated treatment agent is by the retaining device 38 in the Treatment agent reservoir 40 and is circulated continuously in this by reservoir mixing stream, so that a homogeneous medium without nests with different concentrations is established.
  • the reprocessed in the treatment agent reservoir 40 treatment agent is fed via the inlet 32 to the pumping unit 26. On the pressure side, this is connected to a line in which a metering valve 28 is located, so that a metering of the treatment agent to an injection point 30, which may lie in a treatment room of a cleaning device or in the interior of a baking oven or a combi steamer extends.
  • retaining device 38 is shown as a sieve or as a membrane, it may also be formed as a fabric.
  • the retention device 38 preferably retains unresolved concentrate product residues until they have almost completely dissolved.
  • the retention device 38 is preferably a material that is fluid-permeable, but has solid-retarding property, which may also be in the form of a fabric.
  • Embodiments of cartridges which have at least one product concentrate of a cleaner and at least one seal.
  • FIG. 2 So includes the in FIG. 2 illustrated cartridge 48 a product concentrate 50 of a cleaner which is present in the cartridge 48 either in powder form, or in granular form, or in block form, or in tab, or as a liquid, or as a gel-like substance.
  • the at least one product concentrate 50 is, in particular, a cleaning agent, a decalcifying agent, or a rinse aid.
  • the cartridge 48 is closed at its bottom by a seal 52.
  • sealing in which can also be an active seal, eg descaler
  • the seal 52 by spraying, for example, via the fluid flow 18 mechanically, thermally or physically open by loosening, so that, for example, the contents of the cartridge 48 of the Underside ago can be released by spraying.
  • the seal 52 can be made of a material selected from the group consisting of PVA, PVAL, glycerol, alkylene glycols and their polymers and / or nonionic surfactants, polyalkylene glycols, waxes, long-chain fatty derivatives, polyacrylates, polyacrylate copolymers, PVP, polyvinyl acetates, fatty acids, alcohols , Fatty alcohols, esters, ethers, diols, saccharides, sugar alcohols, alkali metal hydroxides and phosphates or paraffins.
  • PVA polyvinyl acetates
  • fatty acids alcohols
  • alcohols Fatty alcohols, esters, ethers, diols, saccharides, sugar alcohols, alkali metal hydroxides and phosphates or paraffins.
  • the opening time of the seal 52 can be predefined accordingly, so that a time-delayed, in particular a sequential, insertion of the respective generation of a treatment agent depends on the concentrate product present in the cartridge 48 in the vertical or radial direction.
  • a further embodiment variant of a cartridge 48 can be seen in which a first product concentrate 54 are separated by a first seal 56 and a second product concentrate 58, by a second seal 60 from each other.
  • a sequential release of the first product concentrate 54 and the second concentrate product 58 can take place.
  • alkaline cleaner components can initially be produced under intense heating due to an exothermic reaction, it being possible to liberate further temperature-sensitive ingredients such as bleach, enzymes after appropriate cooling in a subsequent release step after the temperature has cooled.
  • cartridge 48 having multiple product concentrates 54 and 58 separated by seals 56 and 60, respectively may provide a delayed release of product concentrates 54, 58, such as first releasing the acidic machine cleaner as a maintenance function for the product Dosing device and an optional subsequent cleaning / descaling of the cleaning device. Subsequently, after refilling the Dosing the actual treatment agent generated by dissolving the seal 60 and releasing an example alkaline treatment agent.
  • the material sealing is in particular a material which belongs to the group PVA, PVAL, glycerol, alkylene glycols and their polymers and / or nonionic surfactants, polyalkylene glycols, waxes, long-chain fatty derivatives, polyacrylates, polyacrylate copolymers, PVP, polyvinyl acetates, fatty acids, alcohols , Fatty alcohols, esters, ethers, diols, saccharides, sugar alcohols, alkali metal hydroxides and phosphates or paraffins.
  • PVA polyvinyl acetates
  • fatty acids alcohols
  • alcohols Fatty alcohols, esters, ethers, diols, saccharides, sugar alcohols, alkali metal hydroxides and phosphates or paraffins.
  • cartridges 48 are merely a cleaner / product concentrate 50, or more product concentrates 58, 54 receiving and using the in FIG. 1
  • a dosing method can be provided in which the provision of a specific treatment agent in the dissolution region, be it in a release chamber 42 or in a release / dissolution region 46, takes place at a defined concentration.
  • FIG. 4 shows the metering device proposed according to the invention and from the in FIG. 1 described components resulting fluid volume flows.
  • FIG. 7 takes place from the representation according to FIG. 4 in that the concentrate stored in the cartridge 48 is released after the opening of the seal 52, whether by mechanical piercing with the aid of a mandrel, or by dissolution of a water-soluble seal by the fluid volume flow 18 emerging from the product release device 19.
  • the underside of the product concentrate outgoing arrows is indicated the release process of the material stored in the cartridge 48 and its transition into the release chamber 42 and in the release / dissolution region 46.
  • the mixing of the treating agent forming in the dissolving chamber 42 or in the dissolving / dissolving area 46 is made possible by the dissolving volume flow 21 emerging from the dissolving area mixing device 20, the mixing in the dissolving / dissolving area 46 or in the opening chamber 42 being a thorough mixing of the freshly formed treatment medium there allows.
  • the treatment agent formed in the dissolving / dissolving region 46 or in the dissolving chamber 42 flows continuously into the treating agent reservoir 40 via the retaining device 38, be it a membrane, be it a sieve or a fabric.
  • the treating agent is continuously circulated by the reservoir mixing flow 23 exiting the reservoir mixing means 22, so that no nests having a higher or lower concentration of detergent concentrate remain, but a homogeneous treating agent is stored in the treating agent reservoir 40.
  • the treatment agent flows to the metering line 24, in which the metering valve 28 is located in front of the injection point 30.
  • the treatment agent compare position 66, as a fluid volume flow 18 or Anlettesvolumenstrom 21 both as reservoir mixing flow 23 again in the treatment agent reservoir 40 for mixing of its content as well as the volume flow 21 in the resolution / resolution 46 and the release chamber 42 back.
  • the dissolution of the product concentrate 50 is achieved, the mixing of the release chamber 42 or the release / dissolution region 46, furthermore the continuous circulation of the treatment agent which is contained in the treatment agent reservoir 40 as well as in the dosing cycle ( FIG. 8 )
  • the metering valve 28 open, pumping in of the treatment agent via the metering line 24 to the injection point 30.
  • a single delivery unit preferably designed as a pump required.
  • FIG. 5 shows a maintenance mode of the metering device, in which the retaining device between the release chamber 42 and in the release / dissolution region 46 and the treatment agent reservoir 40 is cleaned. This is preferably done in Filling cycle ( FIG. 6 ) of the dosing device in which the device with fluid, preferably tap water, is filled.
  • the device with fluid preferably tap water
  • the delivery unit 26 may be turned off, ie there is no mixing of the contents of the release chamber 42 of the dissolution / Auflinate Maschinenmens prepared by the streams 21 and 23 instead, but only a purge of the retaining device to the particulate 72nd
  • FIG. 6 shows in a schematic way the course of a filling cycle.
  • a fill cycle 100 is performed after initialization of a start 110.
  • liquid is conducted via the filling line 44 into the release chamber 42 or into the release / dissolving area 46 and passes from there through the retaining device 38 into the treatment agent reservoir 40.
  • the level of the overflow 34 has reached level, it runs Excess water in the drain, as it is designed as a free outlet and permanently open.
  • the filling volume can be adjusted defined.
  • the retention device 38 can also be rinsed.
  • the retention device 38 may be impaired in its properties when using unsuitable, unauthorized or become insoluble after extended periods of use particles. In this case, by manual request or usage time depending on a thorough flushing of the retention device 38 in the filling cycle 100 done.
  • the supply valve 64 remains for this purpose longer than necessarily opened, so that a water flow directed from the filling line 44 to the overflow 34 is a particulate discharge 72, which floats insoluble from the metering device 10.
  • a filling of the metering device according to the invention takes place in method step 130 until all the components have been filled.
  • a filling quantity adjustment takes place, wherein the filling quantity of the dosing device can be adapted to the container size or to the product type. This is necessary because a specific increase in volume occurs due to the dissolution of the solid product or the dilution of the liquid products. Without adjustment of the filling quantity, there would be losses of treatment agent, which flow off unused via the overflow 34.
  • FIG. 6 Furthermore, it can be seen further that when filling in the maintenance mode 160, the above-outlined cleaning of the restraint device 38 can take place, indicated by query 170.
  • FIG. 7 the steps of a release cycle are to be taken.
  • step 220 a request is made in the operator display of the device that a possibly empty cartridge 48 is to be replaced by a new cartridge 48.
  • the empty cartridge 48 is emptied as far as possible since it was almost completely rinsed out in the previously performed flushing cycle with fluid by means of the fluid volume flow 18.
  • a sealed with plastic film or aluminum / PE composite film cartridge 48 it can be pierced during insertion using a mandrel by mechanical means and thus opened. If, however, a water-soluble seal 52 is used, it can be opened by later spraying, rinsing, overflowing by a continuous flow of water.
  • step 230 the confirmation of the change of the cartridge is initiated.
  • step 240 a continuous fluid circulation takes place with the metering valve 28 closed, which lies on the pressure side of the delivery unit 26.
  • the circulation of the fluid, initially water, later treating agent is carried out by the delivery unit 26, which sucks fluid from the storage area and on the pressure side by means of corresponding mixing devices 20,22, preferably designed as nozzles or open line ends, both the storage area and the dissolution area compare items 40, 42, 46, and mixes, and acts as a product release device 19, which applies a "pressure jet” as the fluid flow 18 below the contents of the cartridge 48 to the contents of the cartridge.
  • a pressure jet i. the fluid volume flow 18
  • a dosage is requested.
  • This requested dosage is usually dirt-dependent and can be determined by the device to be cleaned or the cleaning device.
  • a homogeneous mixing of the treatment agent within the treatment agent reservoir 40. Deposits are suspended.
  • the dosing process is started by opening the dosing valve 28 in front of the injection site 30.
  • a partial volume flow is conducted into the treatment room via the injection site 30 into the apparatus or the treatment space.
  • the mixing streams 23, 21 or the fluid volume flow 18, to the treatment agent reservoir 40, the release / dissolution area 46 or the release chamber 42 and the product release device 19 are also conducted. As a result, a separation of suspended particles can be prevented even with long dosing.
  • a filling quantity monitoring can preferably be monitored conductively or capacitively or in similar ways in the treatment agent reservoir 40 via a float switch.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Detergent Compositions (AREA)
  • Washing And Drying Of Tableware (AREA)
EP12001703.3A 2011-03-23 2012-03-13 Dispositif de dosage multiple de produits de nettoyage Not-in-force EP2502542B1 (fr)

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DE102011014893A DE102011014893A1 (de) 2011-03-23 2011-03-23 Vorrichtung zur Mehrfachdosierung von Reinigern

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EP2502542B1 EP2502542B1 (fr) 2016-06-29

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EP2843101A1 (fr) * 2013-08-30 2015-03-04 ELECTROLUX PROFESSIONAL S.p.A. Machine à laver comprenant un appareil de détartrage
ITTV20130170A1 (it) * 2013-10-17 2015-04-18 Lainox Ali Spa "forno per la ristorazione collettiva con dispositivo di alimentazione del detergente per il sistema di lavaggio della camera di cottura"
WO2015091803A1 (fr) * 2013-12-20 2015-06-25 i-clean Technologies GmbH Cartouche de nettoyage pour dispositif de nettoyage dans un four
EP2905069A1 (fr) * 2014-02-11 2015-08-12 i-clean Technologies GmbH Appareil de dosage et procédé de fonctionnement d'un appareil de dosage
WO2016016351A1 (fr) * 2014-08-01 2016-02-04 BSH Hausgeräte GmbH Nettoyage d'un appareil ménager
DE102015109019A1 (de) * 2015-06-08 2016-12-08 Budich International Gmbh Reinigungsvorrichtung für gewerbliche Gargeräte
WO2018099671A1 (fr) * 2016-12-01 2018-06-07 Arcelik Anonim Sirketi Lave-vaisselle avec efficacité améliorée de détergent
EP3473344A1 (fr) * 2014-08-29 2019-04-24 DyeMansion GmbH Dispositif et procédé de traitement de la surface des pièces moulées
WO2020043799A1 (fr) * 2018-08-29 2020-03-05 BSH Hausgeräte GmbH Lave-vaisselle, procédé pour faire fonctionner un lave-vaisselle et produit-programme informatique
EP2944881B1 (fr) * 2014-05-16 2020-03-25 Electrolux Appliances Aktiebolag Procédé de nettoyage d'un four à vapeur
US10767870B2 (en) 2015-06-08 2020-09-08 Budich International Gmbh Cleaning agent for cleaning commercial cooking devices
DE102020204203A1 (de) 2020-03-31 2021-09-30 BSH Hausgeräte GmbH Haushalts-Dampfbehandlungsgerät und Verfahren zum Reinigen eines Verdampfers
DE102020117843A1 (de) 2020-07-07 2022-01-13 Rational Aktiengesellschaft Reinigungschemiebaugruppe, Reinigungschemiebausystem und Gargerät
WO2022022452A1 (fr) * 2020-07-28 2022-02-03 江苏雷利电机股份有限公司 Système de distribution de tablette de lave-vaisselle
CN114631762A (zh) * 2020-12-16 2022-06-17 青岛海尔洗碗机有限公司 一种洗碗机的控制方法及洗碗机
DE102021213619A1 (de) 2021-12-01 2023-06-01 BSH Hausgeräte GmbH Reinigungsmitteltank und Haushalts-Dampfgargerät
EP4206543A3 (fr) * 2021-12-27 2023-07-19 Whirlpool Corporation Four de cuisson avec réservoir d'eau
US20230240306A1 (en) * 2022-02-03 2023-08-03 i-clean Technologies GmbH System for Preparing and/or Heating a Food Product
WO2024008694A1 (fr) * 2022-07-04 2024-01-11 Meiko Maschinenbau Gmbh & Co. Kg Unité d'entrée pour introduction de substances actives liquides dans un dispositif de nettoyage

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DE102017205674A1 (de) 2017-04-04 2018-10-04 i-clean Technologies GmbH Verfahren und Vorrichtung zum Anlösen eines Behandlungsmittels
DE202017102851U1 (de) 2017-05-11 2017-06-02 Ernst Schmeußer Reinigungsvorrichtung für ein Gargerät
DE102018120879B4 (de) * 2018-08-27 2022-03-17 Illinois Tool Works Inc. Spülmaschine
DE102021133729A1 (de) 2021-12-17 2023-06-22 Dyemansion Gmbh Vorrichtung und Verfahren zum Behandeln von Formteilen
DE102022108747A1 (de) 2022-04-11 2023-10-12 i-clean Technologies GmbH Reinigerbereitstellungs- und Dosiergerät und Verfahren zur Bereitstellung mindestens eines fluidlöslichen festen Behandlungsmittels
CN115253772A (zh) * 2022-07-11 2022-11-01 江苏凯能机械设备有限公司 一种矿山机械匀料机构及其使用方法
DE102023100845A1 (de) * 2023-01-16 2024-07-18 Welbilt Deutschland GmbH Küchen- und/oder gastronomiegerät
WO2026035849A1 (fr) * 2024-08-09 2026-02-12 Ecolab Usa Inc. Système de distribution d'une chimie solide et procédé d'utilisation

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EP2843101A1 (fr) * 2013-08-30 2015-03-04 ELECTROLUX PROFESSIONAL S.p.A. Machine à laver comprenant un appareil de détartrage
ITTV20130170A1 (it) * 2013-10-17 2015-04-18 Lainox Ali Spa "forno per la ristorazione collettiva con dispositivo di alimentazione del detergente per il sistema di lavaggio della camera di cottura"
WO2015056063A1 (fr) 2013-10-17 2015-04-23 Lainox Ali Spa Four pour l'industrie de la restauration avec dispositif pour envoyer le détergent au système de nettoyage de la chambre de cuisson
WO2015091803A1 (fr) * 2013-12-20 2015-06-25 i-clean Technologies GmbH Cartouche de nettoyage pour dispositif de nettoyage dans un four
CN105916602A (zh) * 2013-12-20 2016-08-31 爱克林科技公司 用于烤箱中的清洁装置的清洁剂盒
US9976752B2 (en) 2013-12-20 2018-05-22 i-clean Technologies GmbH Detergent cartridge for cleaning device in ovens
CN105916602B (zh) * 2013-12-20 2018-07-03 爱克林科技公司 用于烤箱中的清洁装置的清洁剂盒
EP2905069A1 (fr) * 2014-02-11 2015-08-12 i-clean Technologies GmbH Appareil de dosage et procédé de fonctionnement d'un appareil de dosage
EP2944881B1 (fr) * 2014-05-16 2020-03-25 Electrolux Appliances Aktiebolag Procédé de nettoyage d'un four à vapeur
WO2016016351A1 (fr) * 2014-08-01 2016-02-04 BSH Hausgeräte GmbH Nettoyage d'un appareil ménager
US10639668B2 (en) 2014-08-29 2020-05-05 Dyemansion Gmbh Device and method for treating the surfaces of moulded parts
EP3473344A1 (fr) * 2014-08-29 2019-04-24 DyeMansion GmbH Dispositif et procédé de traitement de la surface des pièces moulées
DE102015109019A1 (de) * 2015-06-08 2016-12-08 Budich International Gmbh Reinigungsvorrichtung für gewerbliche Gargeräte
EP3303931B1 (fr) * 2015-06-08 2023-07-26 Budich International GmbH Dispositif de nettoyage d'appareils de cuisson professionnels
US10767870B2 (en) 2015-06-08 2020-09-08 Budich International Gmbh Cleaning agent for cleaning commercial cooking devices
EP3303932B1 (fr) * 2015-06-08 2022-11-02 Budich International GmbH Procede de nettoyage d'un appareil de cuisson commercial
WO2018099671A1 (fr) * 2016-12-01 2018-06-07 Arcelik Anonim Sirketi Lave-vaisselle avec efficacité améliorée de détergent
CN112638225A (zh) * 2018-08-29 2021-04-09 Bsh家用电器有限公司 洗碗机、运行洗碗机的方法和计算机程序产品
WO2020043799A1 (fr) * 2018-08-29 2020-03-05 BSH Hausgeräte GmbH Lave-vaisselle, procédé pour faire fonctionner un lave-vaisselle et produit-programme informatique
US11653814B2 (en) 2018-08-29 2023-05-23 BSH Hausergäte GmbH Dishwasher, method for operating a dishwasher, and computer program product
DE102020204203A1 (de) 2020-03-31 2021-09-30 BSH Hausgeräte GmbH Haushalts-Dampfbehandlungsgerät und Verfahren zum Reinigen eines Verdampfers
WO2021197797A1 (fr) 2020-03-31 2021-10-07 BSH Hausgeräte GmbH Appareil ménager de traitement à la vapeur et procédé de nettoyage d'un vaporisateur
DE102020117843A1 (de) 2020-07-07 2022-01-13 Rational Aktiengesellschaft Reinigungschemiebaugruppe, Reinigungschemiebausystem und Gargerät
WO2022022452A1 (fr) * 2020-07-28 2022-02-03 江苏雷利电机股份有限公司 Système de distribution de tablette de lave-vaisselle
CN114631762A (zh) * 2020-12-16 2022-06-17 青岛海尔洗碗机有限公司 一种洗碗机的控制方法及洗碗机
DE102021213619A1 (de) 2021-12-01 2023-06-01 BSH Hausgeräte GmbH Reinigungsmitteltank und Haushalts-Dampfgargerät
EP4206543A3 (fr) * 2021-12-27 2023-07-19 Whirlpool Corporation Four de cuisson avec réservoir d'eau
US12467635B2 (en) 2021-12-27 2025-11-11 Whirlpool Corporation Water reservoir assembly for an oven including a fabric that reduces steam transmission to external environment
US20230240306A1 (en) * 2022-02-03 2023-08-03 i-clean Technologies GmbH System for Preparing and/or Heating a Food Product
WO2024008694A1 (fr) * 2022-07-04 2024-01-11 Meiko Maschinenbau Gmbh & Co. Kg Unité d'entrée pour introduction de substances actives liquides dans un dispositif de nettoyage

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