CN1829464A - Method for operating a device with at least one partial programme step of drying - Google Patents

Method for operating a device with at least one partial programme step of drying Download PDF

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Publication number
CN1829464A
CN1829464A CNA2004800221263A CN200480022126A CN1829464A CN 1829464 A CN1829464 A CN 1829464A CN A2004800221263 A CNA2004800221263 A CN A2004800221263A CN 200480022126 A CN200480022126 A CN 200480022126A CN 1829464 A CN1829464 A CN 1829464A
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CN
China
Prior art keywords
air
adsorption column
heated
make
heat
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.)
Pending
Application number
CNA2004800221263A
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Chinese (zh)
Inventor
H·耶格
K·佩因特纳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Publication of CN1829464A publication Critical patent/CN1829464A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/48Drying arrangements
    • A47L15/481Drying arrangements by using water absorbent materials, e.g. Zeolith
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/0002Washing processes, i.e. machine working principles characterised by phases or operational steps
    • A47L15/0013Drying phases, including dripping-off phases
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/0018Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A47L15/0021Regulation of operational steps within the washing processes, e.g. optimisation or improvement of operational steps depending from the detergent nature or from the condition of the crockery
    • A47L15/0042Desorption phases of reversibly dehydrogenated drying material, e.g. zeolite in a sorption drying system
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/0018Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A47L15/0047Energy or water consumption, e.g. by saving energy or water
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2501/00Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/10Air circulation, e.g. air intake or venting arrangements
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2501/00Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/34Change machine operation from normal operational mode into special mode, e.g. service mode, resin regeneration mode, sterilizing mode, steam mode, odour eliminating mode or special cleaning mode to clean the hydraulic circuit
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2601/00Washing methods characterised by the use of a particular treatment
    • A47L2601/02Pressurised cleaning liquid delivered by a pump
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • D06F58/24Condensing arrangements

Abstract

According to the invention, a method for operating a device with at least one partial programme step of drying may be achieved with which it is possible to operate devices with at least a partial operating step of drying as economically as possible, with efficient drying of the material for drying and keeping the associated energy requirement as low as possible, whereby, during the at least one partial programme step of drying, air is drawn from a treatment chamber and/or from the ambient air, through an absorption column and then introduced into the treatment chamber, whereby the absorption column contains a reversible dehydrating agent and humidity is drawn from the air during the passage thereof.

Description

Be used for the method that operation has the equipment of at least one branch step " drying "
The present invention relates to a kind of method that operation has the equipment of at least one branch step " drying " that is used for, for example be used for dryer, tableware device rinsing maching, tableware dryer, shoe drier etc.
For the known diverse ways of dry washing material in a tableware device rinsing maching.For example, when wash liquid heats in a branch step " purification and washing " and makes the washings of the purification and washing of heat in the automatic drying, can make washings pass through own heat oven dry and realize dry during dry run by the own heat of the washings of setting up so thus.In order to realize this own heat drying, make wash liquid in branch step " purification and washing ", for example in a heat exchanger, be heated to a definite temperature and be applied on the washings by a flusher.By general 65 ℃ to 75 ℃ higher relatively wash liquid temperature in branch step " purification and washing ", make enough big heat be delivered to washings, make the moisture content that sticks on the washings by being accumulated in the heat of vaporization in the washings thus.
In the method for tableware device rinsing maching dry washing material, use an independently thermal source in another known being used for, air-heater for example, it heats in dry run the malaria mixture, makes the air in the washing container can absorb more substantial moisture content thus.
Known tableware device rinsing maching wherein outwards blows out humid air.This is disadvantageous, because the kitchen tools around impairing.
Therefore known other method wherein makes the humid air guiding by cryosurface before discharge, makes condensate moisture thereon.These condensed waters or direct into washing container or direct into special receiving vessel the inside.
By the method that is used for tableware device rinsing maching of DE 20 16 831 known the above-mentioned types, wherein air directs into reversible dehydrating material and is discharged to the outside by an opening therefrom by a closed opening the washing container wall from washing container.Reversible dehydrating material generation desorption during equipment downtime, wherein the water vapour in this generation still is discharged to the outside by opening.As mentioned above, this is disadvantageous, because diminish kitchen tools on every side.
A defective according to the said heating system of above-mentioned prior art is that the heating of wash liquid needs high energy consumption and must produce again by electrical heating elements for the required heat energy of each heated condition.There is defective equally in known heating system, that is, heating and branch step " drying " process itself of wash liquid in branch step " purification and washing " all needs high energy consumption and required heat energy to run off after dry run.
Therefore the objective of the invention is, a kind of method is provided, by it the equipment of the above-mentioned type is moved as far as possible economically, its dry effectively article that will be dried makes relevant energy consumption keep few as much as possible simultaneously.
This purpose is by being achieved according to the method with claim 1 feature of the present invention.Favourable improvement project of the present invention provides in the dependent claims.
According to of the present invention be used for the method for equipment that operation has at least one branch step " drying " at least one branch step " drying ", make from process chamber and/or pass an adsorption column and direct into process chamber from the air of surrounding air, wherein this adsorption column contains reversible dehydrating material and makes air remove moisture content during passing through.
Heat and additionally heat when needed by condenser heat by adsorption column during in one of this method favourable scheme, air being passed by a heater.
Reversible dehydrating material, for example zeolite that have moisture-absorption characteristics by use, make and want the heating of processed article generally needn't in branch step " drying " branch step before, carry out, for example for tableware device rinsing maching in branch step " purification and washing ".This can save appreciable energy.But be heated to low temperature, for example to 30 ℃ still significant in " purification and washing ".Discharge the condensation number of vapours in adsorption column, add hot-air by adsorption column its moisture content capacity is improved when passing adsorption column at every turn, this makes drying effect improve and shortens drying time.Except the heating of adsorption column, generally need not in branch step " drying ", additionally to add hot-air and in tableware device rinsing maching, for example also need not to add hot tableware thus, because the heat energy that discharges in adsorption column is enough to make air heat to arrive higher temperature, for example 70 ℃ by an additional heater.Described adsorption column is heated to high temperature by condenser heat, for example 150 ℃.
The exchange of the surrounding air of getting rid of fully in the air system of preferably sealing and polluting avoids handled article to pollute thus again.By the invention provides a kind of method, by it the equipment of a above-mentioned type is moved as far as possible economically, the article that be dried are dried effectively and make relevant energy consumption keep few as much as possible.
According to a preferred feature of the present invention for make reversible dehydrating material desorption make from process chamber and/or from the air of surrounding air pass adsorption column and direct in the process chamber and by during be heated.
As known as such, reversible dehydrating material needs heat energy for desorption is heated to a very high temperature for this reason.Discharge as the water vapour of heat at this liquid of accumulating.Water vapour preferably is imported into the process chamber of equipment with an air stream and air is heated in process chamber and makes treat liquid, for example cleaning solution and/or the article that will be cleaned thus, is heated as tableware.The air cooling that guiding is passed through makes the water vapour condensation completely or partially that is included in wherein thus.This point is preferably realized by the air circulation of sealing.The water vapour of heat and hot-air are directed to process chamber at one during having the branch step that will be heated or may already heated treat liquid to be enough to treat liquid is heated fully to the full extent.The heat energy that can save another heater thus as much as possible and be used in desorption almost all is used for heat treated liquid such as cleaning solution and/or is used to heat clean article such as tableware except being used to overcome the required small energy of the adhesion between water and the reversible dehydrating material.Except saving energy, yet guarantee to clean effectively the article that will be cleaned, handle.
It is through-flow to carry out air during having the branch step of wanting heated treat liquid at one in another flexible program.
In another embodiment for the reversible dehydrating material of desorption makes air by adsorption column guiding and be heated and make air by a storage heater guiding that is used for cooling off and then make air in order to heat by this storage heater and to direct into process chamber, thereby the heat intermediate storage that is used in desorption is in the storage heater the inside.
In an additional embodiment, make adsorption column for desorption or in a pipeline that leads to adsorption column air heat by a heater.
Make treat liquid and/or want processed article be heated and make the moisture content of desorption from adsorption column to be discharged into process chamber or storage heater at least in part by the air that is heated guiding and passes through according to another favourable flexible program.
This external one has the branch step of wanting heated treat liquid, directs into process chamber as making in " purification and washing " to guide by an adsorption column from a process chamber and/or from the air of surrounding air when closing heater, wherein adds hot-air by the condenser heat in the adsorption column.
Embodiment by means of this method of using in a tableware device rinsing maching describes the present invention below.
Be used for the method for equipment that operation has at least one branch step " drying " and realize at a tableware device rinsing maching according to of the present invention for described embodiment.A tableware device rinsing maching has a washing methods knownly, and its program generally is made up of at least one branch step " pre-wash ", a branch step " cleaning ", at least one branch step " middle washing ", a branch step " purification and washing " and a branch step " drying ".In described embodiment, at least one branch step " drying ", make from the air of process chamber guiding pass an adsorption column according to the present invention and preferably turn back to the process chamber the inside then.
Make in the present embodiment for this reason tableware device rinsing maching process chamber, be that washing container has an outlet on the top of washing container.Make an air duct guide to an air blast and guide to adsorption column from this outlet from air blast.
This adsorption column contains reversible dehydrating material, it make air by during remove moisture content and heat and also add thus the air of type of thermal communication at this dehydrating material in known manner.Except that this heating effect, also can make air additionally by a heater heating.
Another air duct is guided to the inlet that is positioned at the washing container lower area from adsorption column in the present embodiment.
The heated air that imports to washing container the inside is dried fully and has high moisture content absorbability.This air in washing container to rising and being absorbed in the article of wanting processed, the remaining moisture content on the washings.As mentioned above, now this air is continued to direct into adsorption column.
By using reversible dehydrating material for example in tableware device rinsing maching, in branch step " purification and washing ", preferably needn't heat to wanting processed article.This means and greatly save energy.By adding hot-air its moisture content absorptive capacity is improved at every turn when passing adsorption column, this makes drying effect improve and shortens drying time.In the air system of preferred sealing, get rid of the air-polluting exchange with environment fully, prevent that thus the article of having handled from being polluted again.
Described reversible dehydrating material is known to have limited moisture content absorptive capacity.In order to reuse, need carry out desorption, wherein reversible dehydrating material is heated to high temperature liquid is discharged as steam.
Being preferably in one according to the desorption of reversible dehydrating material of the present invention realize during having the branch step of wanting heated treatment fluid.
The desorption of described in the present embodiment reversible dehydrating material is carried out during a branch step " cleaning " and/or " pre-wash ", wherein in a tableware device rinsing maching washings is loaded by flusher with the treat liquid, the cleaning solution that have heated.Make a heater operation that for example is arranged in the adsorption column, it makes reversible dehydrating material be heated to high temperature for this reason.
For example during reversible dehydrating material desorption, make according to the present invention and to pass adsorption column by an outlet from the air of a process chamber and for example turn back to process chamber then by an inlet, wherein air during passing through by a heater heating.
During a branch step " cleaning ", make air sucking-off and be pressed into and pass adsorption column from washing container in the present embodiment by above-mentioned air blast.The hot water and steam of discharging from adsorption column and the air of heating enter into the washing container the inside by above-mentioned inlet and meet with the cleaning solution and/or the tableware of circulation there, at this they are heated.
The water vapour of heat and hot-air import to process chamber during having a branch step that will be heated or may already heated treat liquid be enough to make treat liquid and/or tableware to be heated fully to the full extent.The energy that can farthest save another heater thus and be used in desorption almost all is used for heat treated liquid (cleaning solution) and/or tableware except being used to overcome the required pettiness energy of the adhesion between water and the reversible dehydrating material.Guarantee yet except saving energy that in addition cleaning is wanted processed article effectively.
The desorption of reversible dehydrating material is not carried out during having the branch step of the treat liquid that will heat at one in another embodiment of the present invention, but other carries out constantly arbitrarily at one, this the time energy intermediate storage that discharges when being engraved in desorption a storage heater the inside, the medium that when big fusing heat, liquefies or latent heat memory the inside for example, and be discharged into one when needed and want on heated treat liquid and/or the tableware.The heat that for example ought be used for desorption thus is greater than in the required heat of branch step this unnecessary heat advantageously be used later having in the branch step of wanting heated treat liquid.
As mentioned above, described adsorption column is preferably in one to have and will be heated to a very high temperature by a heater during the branch step of heated treat liquid, for example 300 ℃, makes adsorption column discharge the moisture content of absorption thus.
Condenser heat by water vapour or moisture in branch step " drying " also makes adsorption column be heated to high temperature, for example 150-200 ℃.
May make dry air of guiding or the air that contains water vapour reach a temperature that tableware, for example parts of plastics are sustained damage thus in the washing container the inside.Therefore make the air themperature that enters in the scrubbing space drop to the degree that can not produce damage in another embodiment by cooling.
For this reason, in branch step " drying ", surplus water directed into and enter on the hole or cool off air stream on every side and thus.Absorption of air part water dry in addition and heat, this is because sweat cooling causes the cooling of air stream.Have in the branch step of wanting heated treat liquid to enter on the hole at one and produce heat exchange by injection water and air stream with water vapour.Design enters the hole in an advantageous manner, makes air stream directly not run on the tableware but carries out the cooling of sufficient air stream by injection water.
One has a through-flow heater that is used for cleaning solution according to tableware device rinsing maching of the present invention at a unshowned embodiment except the heater (being called air heater promptly) that is used for heating adsorption column for desorption, if do not abandon it according to the present invention.
If in branch step " purification and washing ", need heating in another embodiment, this can or by realizing by the known through-flow heater of prior art or when opening air blast, realizing by air heater.Advantage when heating by air heater is that the heat energy that is stored in the adsorption column in the branch step of following " drying " can be used for drying.
Have the branch step of wanting heated treat liquid at one in another embodiment, for example during " purification and washing " air blast open when cutting out air heater.
Make the adsorption column of malaria guiding thus, and heat adsorption column and also add the air that heat guiding structure passes through thus by the condensation energy that discharges by absorption moisture content.Make condenser heat can be used for heated scrub and/or tableware thus.And make described adsorption column be designed to also can realize good drying effect in branch step " drying ".
By the invention provides a kind of method, can make the equipment operation of the above-mentioned type as far as possible economically by it, dry effectively article that will be dried of described equipment and make relevant energy consumption keep few as much as possible.

Claims (8)

1. method, it is used for the equipment that operation has at least one branch step " drying ", it is characterized in that, in at least one branch step " drying ", make from process chamber and/or from the air of surrounding air by the adsorption column guiding and direct into the process chamber the inside, wherein said adsorption column contains reversible dehydrating material and makes air remove moisture content during guiding is passed through.
2. the method for claim 1 is characterized in that, described air is heated and additionally heated by heater when needed by condenser heat by adsorption column during guiding is passed through.
3. method as claimed in claim 1 or 2 is characterized in that, for the reversible dehydrating material of desorption, make from process chamber and/or from the air of surrounding air by the adsorption column guiding and direct into the process chamber the inside and during through-flow, be heated.
4. method as claimed in claim 3 is characterized in that, the guiding of described air is by carrying out during having the branch step of wanting heated treat liquid.
5. method as claimed in claim 1 or 2, it is characterized in that, for the reversible dehydrating material of desorption, make air by adsorption column guiding and be heated and then make air by the storage heater guiding that is used to cool off and the air followed in order to heat by storage heater and to be guided process chamber, with the heat intermediate storage that is used in desorption in the storage heater the inside.
6. as each described method in the claim 3 to 5, it is characterized in that,, make adsorption column or heat by heater at a ducted air that leads to adsorption column for desorption.
7. as each described method in the claim 3 to 6, it is characterized in that the air that passes through by heated guiding makes treat liquid and/or wants processed article to be heated and to make from adsorption column and is discharged at least in part on process chamber or the storage heater by the moisture content of desorption.
8. as each described method in the claim 1 to 7, it is characterized in that, one have the branch step of wanting heated treat liquid, for example make in " purification and washing " from process chamber and/or from the air of surrounding air when closing heater by adsorption column and direct into the process chamber the inside, wherein make air heat by the condenser heat in the adsorption column.
CNA2004800221263A 2003-07-30 2004-07-05 Method for operating a device with at least one partial programme step of drying Pending CN1829464A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10334791.7 2003-07-30
DE10334791 2003-07-30
DE10353775.9 2003-11-18

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2011100528678A Division CN102133081A (en) 2003-07-30 2004-07-05 Method to operate drying equipment with at least one divided procedure

Publications (1)

Publication Number Publication Date
CN1829464A true CN1829464A (en) 2006-09-06

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CNA2004800221263A Pending CN1829464A (en) 2003-07-30 2004-07-05 Method for operating a device with at least one partial programme step of drying
CN2011100528678A Pending CN102133081A (en) 2003-07-30 2004-07-05 Method to operate drying equipment with at least one divided procedure

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2011100528678A Pending CN102133081A (en) 2003-07-30 2004-07-05 Method to operate drying equipment with at least one divided procedure

Country Status (5)

Country Link
EP (1) EP3085292A1 (en)
CN (2) CN1829464A (en)
DE (1) DE10353775A1 (en)
ES (1) ES2602183T3 (en)
PL (1) PL1651093T3 (en)

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CN102131442A (en) * 2008-08-27 2011-07-20 Bsh博世和西门子家用器具有限公司 Method for operating dishwasher
CN102131438A (en) * 2008-07-28 2011-07-20 Bsh博世和西门子家用器具有限公司 Dishwasher comprising sorption drying system
CN102131448A (en) * 2008-08-27 2011-07-20 Bsh博世和西门子家用器具有限公司 Dishwasher comprising sorption drying device
RU2505263C2 (en) * 2008-11-07 2014-01-27 Бсх Бош Унд Сименс Хаусгерете Гмбх Method of operating dishwasher
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ES2602183T3 (en) 2017-02-20

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