CN106574420B - Household appliance with circulating pump system - Google Patents
Household appliance with circulating pump system Download PDFInfo
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- CN106574420B CN106574420B CN201580036007.1A CN201580036007A CN106574420B CN 106574420 B CN106574420 B CN 106574420B CN 201580036007 A CN201580036007 A CN 201580036007A CN 106574420 B CN106574420 B CN 106574420B
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- Prior art keywords
- washing
- household appliance
- alkali liquid
- flow velocity
- pipeline
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- 239000003513 alkali Substances 0.000 claims abstract description 216
- 238000005406 washing Methods 0.000 claims abstract description 177
- 239000007788 liquid Substances 0.000 claims abstract description 166
- 230000015654 memory Effects 0.000 claims abstract description 42
- 238000005086 pumping Methods 0.000 claims abstract description 14
- 239000003599 detergent Substances 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 16
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- 235000017550 sodium carbonate Nutrition 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 230000003434 inspiratory effect Effects 0.000 claims 2
- 238000004140 cleaning Methods 0.000 description 21
- 244000005700 microbiome Species 0.000 description 14
- 230000000694 effects Effects 0.000 description 12
- 239000004615 ingredient Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 6
- 239000003899 bactericide agent Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000004064 recycling Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000032770 biofilm formation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000224489 Amoeba Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- -1 albumen Matter Chemical class 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
-
- 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
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
- D06F35/008—Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
-
- 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
- A47L15/0057—Cleaning of machines parts, e.g. removal of deposits like lime scale or proteins from piping or tub
-
- 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
- A47L15/4291—Recovery arrangements, e.g. for the recovery of energy or water
-
- 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/43—Control of cleaning or disinfection of washing machine parts, e.g. of tubs
-
- 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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/22—Condition of the washing liquid, e.g. turbidity
- D06F34/24—Liquid temperature
-
- 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
- D06F39/006—Recovery arrangements, e.g. for the recovery of energy or water
-
- 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
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
-
- 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
- D06F39/20—Arrangements for water recovery
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The present invention relates to a kind of household appliance (100) with circulating pump system comprising the first pipeline (105), the second pipeline (111), alkali liquor container (107) and lye memory (109).First and second pipelines (105,111) connect alkali liquor container (107) with lye memory (109).Circulating pump system includes pump (113), the pump is for pumping for removing in the first and second pipelines (105,111), the washing alkali liquid of the biomembrane on the inner surface of alkali liquor container (107) and lye memory (109), and household appliance (100) includes the device for detecting the flow velocity of the washing alkali liquid in circulating pump system.
Description
Technical field
The present invention relates to a kind of household appliances with circulating pump system.
Background technique
10 2,012 207 980 A1 of open source literature DE illustrates a kind of rinsing maching including alkali liquor container.
10 2,011 000 287 A1 of open source literature DE illustrate it is a kind of for by circulating pump water flowing household
The method that the volume flow conveyed in utensil is adjusted
Washing alkali liquid is generally stored inside in household appliance, so as to be used for washing process at determining time point.For
The purpose, household appliance include lye memory mostly, and washing alkali liquid can store in the lye memory.It is stored
Washing alkali liquid can by means of Pipeline transport give for washing process washing chamber.Being connect with washing alkali liquid in household appliance
Moist surface is formed on the position of the determination of touching, the surface of the humidity is covered by biomembrane after a certain time.It is raw
Object film is increasedly formed on following positions in household appliance, there is the existence item for being suitable for microorganism on the position
Part, and various germs can be brought on the position.Microorganism can enter alkali by being conveyed to the water of household appliance
In liquid memory.Water can also then be polluted by the other component of microorganism or household appliance from air.
Microorganism is small biology under the microscope, and the biology includes unicellular organism and multicellular organism, such as algae
Class, archaeal, amoeba, flagellate, bacterium, protozoan and virus.The microorganism being present in water is responsible for making biofilm formation
In lye memory in household appliance.Biomembrane is made of the rete malpighii with precursor structure, and the rete malpighii includes thin
Extracellular polymer, and the rete malpighii and water form hydrogel.In addition, biomembrane may include other polysaccharide, albumen
Matter, lipid and nucleic acid.
Visible biomembrane on household appliance can usually be removed by user by hand, and be existed in household appliance
It is multiple from external not accessibility position, biomembrane can be equally formed on the position.The biomembrane is mostly due to feeling
Niff is just discovered, and the smell is caused by the microorganism in biomembrane.The surface of niff and household appliance
Due to form biomembrane and the discoloration that generates so that the hygienic general impression of utensil is queried.The general big multipole of clean method
It is few successful and impermanent.
It is well known to handle material and component using bactericidal agent for preventing the method for forming biomembrane from being typically based on.Bactericidal agent
Different effective components including combating microorganisms.However, the use of bactericidal agent is proved to not be suitable for enduringly to prevent to be formed
Biomembrane.Although the microorganism on the surface in sterilizing is killed.But others microorganism is numerous on the microorganism to die
It grows.Once the layer on the microorganism to die has enough thickness, the bactericidal agent of construction material cannot reach in layer surface again
Microorganism.Bactericidal agent becomes in vain after certain duration as a result, and microorganism continued growth in the clear.
The detergent suppressed growth of microorganism alternatively can be used.However corresponding detergent generally comprises and is unfavorable for ring
The substance in border, in addition, the substance may be harm health or the structure that may cause damage household appliance for user
Part.Other than the effective component concentration of detergent, the successful use of detergent also depends on acting duration.It is constructing
Both in the component of household appliance internal, cannot be ensured with enough degree, therefore enough cleaning effects are not generated.
Summary of the invention
It is an object of the present invention to provide a kind of household appliance, wherein the interior table of circulating pump system can be efficiently removed
Biomembrane is formed by face.
The purpose passes through the content with the feature according to independent claims and realizes.Advantageous implementation of the invention
Mode is the content of attached drawing, specification and dependent claims.
According to the first aspect of the invention, which is realized by the household appliance with circulating pump system, the household
Utensil includes the first pipeline, the second pipeline, alkali liquor container and lye memory, wherein the first pipeline and the second pipeline make lye
Container is connect with lye memory, wherein circulating pump system includes pump, and the pump is for pumping, particularly recycling pumping for going
Except the washing alkali liquid of the biomembrane on the inner surface of the first and second pipelines, alkali liquor container and lye memory, wherein household device
Tool includes the device for detecting the flow velocity of the washing alkali liquid in circulating pump system.
Thus the technological merit of such as realization can be formed on the inner surface of circulating pump system in the process of time
Biomembrane by circulating pump system circulating pump send washing alkali liquid and remove.It can by the detergent ingredients in detergent
So that biomembrane is efficiently separated with the inner surface of circulating pump system.It machine-washes it is possible thereby to realize with commercially available laundry
Wash the comparable cleaning effect of agent.The effect of the removal of biomembrane depends on the flow velocity of the washing alkali liquid in circulating pump system.It is washing
Wash lye flow velocity it is high in the case where than being easier to remove biomembrane in the case where flow velocity is low.In order to adjust in circulating pump system
Washing alkali liquid flow velocity, need the device of a flow velocity for detecting washing alkali liquid in circulating pump system.Described device
It can identify when must realize the flow velocity for changing washing alkali liquid by changing the pump power of pump.According to by the dress
The change of pump power can automatically be carried out by setting flow velocity detected.It may thereby be ensured that being effectively removed in circulating pump system
Biomembrane.
That is, being especially arranged, household appliance includes the flow velocity for detecting the washing alkali liquid in circulating pump system
Device, so as to by means of the pump power of pump it is automatic change adjust, the stream of washing alkali liquid i.e. in control loop pumping system
Speed, the automatic change are carried out according to the device for being sensed by flow velocity flow velocity detected.
That is, this is in particular, automatically regulate or control the pump power of pump according to flow velocity detected.Pass through adjusting
Or control pump power changes flow velocity, so as to efficiently separate biomembrane corresponding to flow velocity.When for example determining stream detected
When speed is insufficient to allow biomembrane efficiently to separate, then it is arranged according to one embodiment, pump power is increased from current pump power
Big scheduled value.It is arranged in particular according to embodiment, when for example determining that flow velocity detected is insufficient to allow biomembrane height
When the separation of effect ground, pump power is increased into scheduled pump power value.
According to one embodiment, based on flow rate threshold decide whether that pump power should be increased, i.e. for keeping biomembrane efficient
Whether the pump power of ground separation is enough.Once flow velocity detected is less than flow rate threshold, then set according to one embodiment
It sets, pump power is increased into scheduled value from current pump power or increases to scheduled pump power value.
Such as the scheduled value and/or flow rate threshold and/or scheduled pump power value are determined or acquired by means of test.
It is arranged in one embodiment, a kind of control device is set, the control device is configured to according to being detected
Flow control, automatically regulate the pump power of pump.Control device is for example including memory, flow rate threshold and/or scheduled
Value and/or the storage of scheduled pump power value are in the memory.
In an embodiment of the method, following step is set: being detected by means of the device for detecting flow velocity
The flow velocity of washing alkali liquid in circulating pump system.
In an other embodiment of the method, be arranged following step: by means of pump pump power it is automatic
Change to adjust and (especially control) flow velocity of the washing alkali liquid in circulating pump system, the automatic change is according to by for examining
The device of velocity measurement flow velocity detected carries out.Such as the adjusting (especially controlling) is carried out by means of control device.
Household appliance is interpreted as a kind of utensil for household.The utensil can be household large size utensil and for example do washing
Machine, dryer for washings, table-ware washing machine or refrigerating appliance such as refrigerating box, household freezer or refrigerating combined utensil.So
And the utensil is also possible to household small-size utensil such as water heater, full-automatic coffee machine, electric multipurpose machine for kitchen or dust suction
Device.
In an advantageous embodiment of household appliance, pump is integrated into the first pipeline.
The technological merit being achieved in is that the pump being integrated into the first pipeline realizes that washing alkali liquid is rapid from alkali liquor container
Ground export.In addition, the flow velocity of the adjustable washing alkali liquid of the pump.In addition, the pump integrated by washing alkali liquid with high pressure simultaneously
And it is imported in lye memory with high flow velocity.The change of the flow velocity of the washing alkali liquid caused by pumping can be sensed by washing
The device of the flow velocity of lye detects.Therefore it realizes and fully distributes washing alkali liquid in pipeline, lye memory and alkali liquor container
Inner surface major part on and be achieved in and fully remove biomembrane.
In an advantageous embodiment of household appliance, circulating pump system includes the second pump, and second pump is integrated
Into the second pipeline.
The technological merit being achieved in is that the second pump realization being integrated into the second pipeline stores washing alkali liquid from lye
Device promptly exports in alkali liquor container.Second pump can change the flow velocity of the washing alkali liquid in the second pipeline.Second pump can be with
Washing alkali liquid is imported in alkali liquor container with high pressure and high flow velocity from lye memory.This causes washing alkali liquid entering
It sprays and is achieved in when into alkali liquor container and advantageously distribute washing alkali liquid in alkali liquor container.By by washing alkali liquid
Fully distributing on the inner surface of alkali liquor container may be implemented to be completely separated biomembrane.
In an advantageous embodiment of household appliance, the device of the flow velocity for detecting washing alkali liquid includes being used for
Detect the first liquid level sensor of the first liquid level of the washing alkali liquid in alkali liquor container and for detecting washing in lye memory
Wash the second liquid level sensor of the second liquid level of lye, wherein the device for detecting the flow velocity of washing alkali liquid is configured to base
Comparison between the first liquid level and the second liquid level determines the flow velocity of washing alkali liquid.
The technological merit being achieved in is, in the case where additional component is not needed in household appliance, by indirectly
Two liquid levels are measured to realize the flow velocity of the washing alkali liquid in determining circulating pump system.When pump will be in washing in circulating pump system
Wash lye with high flow velocity from alkali liquor container by the first Pipeline transport into lye memory when, washing soda in alkali liquor container
First liquid level of liquid declines and the second liquid level of the washing alkali liquid in lye memory increases.By in the first liquid level and second
Comparison between liquid level can be inferred that the flow velocity of the washing alkali liquid in circulating pump system.
In an advantageous embodiment of household appliance, the device of the flow velocity for detecting washing alkali liquid includes being used for
Detect the power detecting unit of the power of at least one pump, wherein the device for detecting the flow velocity of washing alkali liquid is configured to
The flow velocity of washing alkali liquid is determined based on the power detected of at least one pump.
The technological merit being achieved in is, in the case where additional component is not needed in household appliance, only by true
Surely the power pumped can determine the flow velocity of the washing alkali liquid in circulating pump system.When pump pumps washing alkali liquid with high pump power
When, then washing alkali liquid is moved in circulating pump system with high flow velocity.Therefore, the washing in the pump power and circulating pump system of pump
The flow velocity of lye is at direct proportionate relationship.It is possible thereby to acquire circulating pump by means of the power detecting unit of the power of detection pump
The flow velocity of washing alkali liquid in system and change pump power when necessary, to realize the flow velocity changed in circulating pump system.
In an advantageous embodiment of household appliance, the device of the flow velocity for detecting washing alkali liquid includes flow velocity
Sensor, the flow sensor are integrated into first or second pipeline.
The technological merit being achieved in is, can be quasi- by the flow sensor in a pipeline being located in the pipeline
Really carry out the determination of the flow velocity of washing alkali liquid.In addition, flow sensor this have the advantage that, it can be in the hope of circulating pump system
The flow velocity on position being accurately determined.This is especially advantageous, when due to the protruding portion or uneven department in circulating pump system
And when cannot acquire the unified flow velocity in circulating pump system.
In an advantageous embodiment of household appliance, at least one of described first and second pump is configured to
Change flow velocity or the flow direction of the washing alkali liquid in circulating pump system.
The technological merit being achieved in is, according to the flow resistance for the washing alkali liquid being present in circulating pump system, amount or
The amount of the existing biomembrane of person, which is realized, neatly adjusts flow velocity or flow direction.A pipeline in pipeline in circulating pump system
When being blocked due to biological film deposits, the change of the flow velocity of washing alkali liquid or the change of flow direction can be enough to eliminate described
Blocking.
In an advantageous embodiment of household appliance, the first pipeline and the second pipeline are led on identical position
Alkali liquor container.
The technological merit being achieved in is that washing alkali liquid is sprayed when entering in alkali liquor container.Washing alkali liquid is identical
It is output in the first pipeline on position from alkali liquor container and is flowed into alkali liquor container on identical position from the second pipeline.Cause
This, alkali liquor container has the common outflux and inflow entrance for washing alkali liquid.Due to the washing alkali liquid that exports and flow into
Different flow directions generates the strong vortex of washing alkali liquid in alkali liquor container.The vortex causes washing alkali liquid in lye
It is sprayed in container.Washing alkali liquid reaches in the major part of the inner surface of alkali liquor container as a result, so that it is guaranteed that efficiently and effectively
Ground removes biomembrane.
In an advantageous embodiment of household appliance, the first pipeline and the second pipeline are led on different positions
In alkali liquor container.
The technological merit being achieved in is can to increase the flow velocity of the washing alkali liquid in circulating pump system.Because of washing soda
Liquid is flowed out in the first pipeline from alkali liquor container on a position and is flowed back on a different position from the second pipeline
Into alkali liquor container, washing alkali liquid does not generate strong vortex when entering in alkali liquor container.It is possible thereby to increase circulating pump
The flow velocity of washing alkali liquid in system.It is rapidly flowed so that in circulating pump system in circulating pump system by washing alkali liquid
Washing alkali liquid reaches the major part of the inner surface of alkali liquor container, so that it is guaranteed that efficiently and being effectively removed biomembrane.
In an advantageous embodiment of household appliance, alkali liquor container includes the cleaning-drum revolvably supported,
The cleaning-drum is configured to go to 2500 turns of speed rotation per minute with per minute 2.
The technological merit being achieved in is will to be in the washing alkali liquid in alkali liquor container by the rotary motion of cleaning-drum
It efficiently distributes on the region as big as possible of inner surface in alkali liquor container and thus reaching alkali liquor container.Cleaning-drum
It is supported in alkali liquor container and is thus directly contacted with washing alkali liquid.Thereby it can be assured that washings is by being in lye
Washing alkali liquid in container is fully wet.High speed based on cleaning-drum, mechanical energy are passed in lye
On washing alkali liquid in container, therefore ensures that and efficiently separate biomembrane.
In an advantageous embodiment of household appliance, household appliance includes the filtering list for filtration washing lye
Member.
The technological merit being achieved in is, a part of biomembrane is removed from circulating pump system by filter, and
And the Functional Capability of pump is not damaged due to the contaminant particle in washing alkali liquid.Filter unit may include pillar
Filter, cellular type filter or any other filter system used for those skilled in the art.Filter unit can
To be integrated into alkali liquor container, in lye memory or it is integrated into first or second pipeline.Filter unit can be structured as
So that the contaminant particle that is present in washing alkali liquid and being blocked by the particle that washing process generates.In addition, reducing quantity
Contaminant particle lead to the lesser amount of detergent ingredients being integrated on contaminant particle.It is possible thereby to reduce making for detergent
Dosage.The additional cleaning effect of washing alkali liquid may be implemented by removing biomembrane by filter unit.
In an advantageous embodiment of household appliance, household appliance includes the temperature for detecting washing alkali liquid
Temperature-detecting device.
The technological merit being achieved in is in by can also be improved by temperature-detecting device adjusting washing alkali liquid temperature
The validity of detergent ingredients in washing alkali liquid.Determining wash is improved or just facilitated when washing alkali liquid temperature is greater than 40 DEG C
The effect of agent ingredient is washed, this causes biomembrane efficiently to separate from the inner surface of circulating pump system again.Temperature-detecting device can be with
It is in all technology utensils commonly for detecting the device of coolant-temperature gage and fluid temperature.In addition, temperature-detecting device can be with
Including following components, the temperature of the washing alkali liquid in the component for adjusting circulating pump system.
In an advantageous embodiment of household appliance, household appliance includes the washing for dosage washing soda liquid measure
Agent dosing system.
The technological merit being achieved in is the amount that can accurately adjust added detergent, to realize adequately
Washing effect and prevent biofilm formation on the inner surface of circulating pump system.In addition, prevent excessively to add detergent, this
The environmental pollution for preventing the waste of detergent and thus occurring.By detergent dosing system it is ensured that in addition to for washing
Other than the amount of detergent needed for washing process, in washing alkali liquid there is also sufficient amount for by biomembrane from circulating pump system
The detergent of middle removal.Detergent dosing system can identify the amount of the detergent in washing alkali liquid and in detergent
Measure it is too small in the case where other detergent is added in washing alkali liquid.Detergent dosing system can be any in washer
In tool commonly for detect detergent ingredients or for detergent concentration standard amount of liquid and for continue addition wash
Wash the device of agent.
According to the second aspect of the invention, which passes through for the pipeline by biomembrane from household appliance, alkali liquor container
The method removed with the inner surface of lye memory is realized, wherein household appliance includes circulating pump system, the circulating pump system
With for washing alkali liquid to be pumped into lye by the second pipeline by lye memory by the first pipeline from alkali liquor container
Pump and the household appliance in container include the device for detecting the flow velocity of the washing alkali liquid in circulating pump system.
The technological merit being achieved in is that the biomembrane that may be formed on inner surface in the process of time can be by washing
Lye removal.Biomembrane can efficiently be separated from the inner surface of circulating pump by the detergent ingredients in detergent.
It is possible thereby to realize and the commercially available comparable cleaning effect of washing machine detergent.
In an advantageous embodiment of the method, pump makes washing alkali liquid exist with the flow velocity of 0.5m/s to 1.0m/s
It is moved in circulating pump system.
The technological merit being achieved in is to be effectively removed biomembrane by the high flow rate realization of washing alkali liquid.
That is, pump power is improved so according to one embodiment, so that the pump power through improving realizes circulating pump
Flow velocity of the washing alkali liquid in the flow rates of illustrative 0.5m/s to 1.0m/s above-mentioned in system.
In an advantageous embodiment of the method, washing soda is generated in the washing process before household appliance
Liquid.
The technological merit being achieved in is that the washing alkali liquid generated in the washing process before household appliance can be used for
Remove the biomembrane on the inner surface of circulating pump system.Therefore, the generated washing alkali liquid for removing biomembrane can be by
It reuses.As a result, in order to remove biomembrane without additional detergent, this causes to save temporally and cost-effectively
The inner surface of cleaning circulation pumping system.
In an advantageous embodiment of the method, washing alkali liquid has the temperature between 40 DEG C and 90 DEG C.
The technological merit being achieved in is that the washing in washing alkali liquid can be improved by adjusting washing alkali liquid temperature
The validity of agent ingredient.In the case where washing alkali liquid temperature is greater than 40 DEG C, detergent ingredients have more higher than at 25 DEG C
Validity, this causes from the inner surface of circulating pump system efficiently to separate biomembrane again.
Detailed description of the invention
The embodiment of the present invention is shown in the accompanying drawings and is described in detail hereinafter.In attached drawing:
Fig. 1 shows the schematic diagram of household appliance；
Fig. 2 shows the schematic diagrams of the circulating pump system with alkali liquor container and lye memory；
Fig. 3 shows the schematic diagram of the circulating pump system with alkali liquor container；With
Fig. 4 shows the schematic diagram of the circulating pump system of the lye memory with alkali liquor container and with filter cell.
Specific embodiment
Fig. 1 shows the schematic diagram for representing the washing machine of general household appliance 100.Household appliance 100 includes for household
The door 103 of the loading washings of utensil 100.Household appliance 100 includes storage container 101, detergent or other liquids
It can be injected in the storage container.
Fig. 2 shows the views of the circulating pump system with alkali liquor container 107 and lye memory 109.First pipeline 105 makes
Alkali liquor container 107 connect with lye memory 109 and including the first pump 113, and first pump is integrated into the first pipeline 105
In.Washing alkali liquid is pumped to lye memory 109 from alkali liquor container 107 by pump 113.Second pipeline 111 makes lye memory 109
It is connect with alkali liquor container 107 and pumps 115 including second, second pump is integrated into the second pipeline 111.Second pump 115 will
Washing alkali liquid is pumped to alkali liquor container 107 from lye memory 109.First can be removed by pumping the washing alkali liquid moved
With the biomembrane on the inner surface of the second pipeline 105,111, alkali liquor container 107 and lye memory 109.
The use of washing alkali liquid pass through separation circulating pump system inner surface on biomembrane generate with it is usually used
The same good cleaning effect of washing machine cleanser.
In order to make washing alkali liquid reach the entire inner surface of circulating pump system as far as possible, especially hydraulic connection is required
's.Connection shown in Fig. 2 realizes circulating pump and send washing alkali liquid.Washing alkali liquid conveys from alkali liquor container 107 and in addition
Position on or on identical position be conveyed to alkali liquor container 107 again.This, which is realized, optimally distributes washing alkali liquid
In alkali liquor container 107, because of situation especially high in the consumingly flow velocity of circulation pumping and ground related to this washing alkali liquid
Under cause consumingly to spray washing alkali liquid.Flow velocity can be sensed by the device detection of the flow velocity of washing alkali liquid.When needed,
Flow velocity can be adjusted by pumping.It is realized by high flow velocity, washing alkali liquid reaches the major part of the inner surface of circulating pump system.
This effect can be supported in the following manner, and the cleaning-drum revolvably supported is packed into alkali liquor container 107.Pass through
The rotation of cleaning-drum causes preferably to distribute washing alkali liquid in alkali liquor container 107.In addition, being moved by cleaning-drum
Washing alkali liquid increase machinery can help to biomembrane from inner surface separate.
In a kind of specific cleaning circulation of household appliance 100, washing alkali liquid can optionally be generated and be used only for
To the cleaning circulation of household appliance.For this purpose, detergent by user provide to pour in shell and when cleaning circulation with
Water mixes and mixture is washed into alkali liquor container 107.During cleaning circulation, no washings is in washing machine.Can
In alkali liquor container 107 including cleaning-drum, washing alkali liquid when necessary can be preferably sufficiently mixed by the rotation of cleaning-drum
It closes.Additionally, washing alkali liquid can be heated, to reinforce cleaning effect.Because some from determination in the ingredient of washing alkali liquid
Temperature, such as 40 DEG C rise just start working, so the temperature increased facilitate biomembrane from inner surface separation.By making to wash
Wash lye recycled in household appliance 100 pumping may insure fully to distribute washing alkali liquid in circulating pump system.
In the other specific cleaning circulation of one kind of household appliance 100, it can be used before household appliance 100
Washing process in the washing alkali liquid that has generated be used for the cleaning circulation to household appliance 100.Before household appliance 100
Washing process during necessarily lead to washing alkali liquid, the washing alkali liquid is usually dropped after the washing process.However pass through
Hydraulic connecting according to the present invention can send washing alkali liquid with circulating pump, thus by also existing always effective in washing alkali liquid
Surfactant and other detergent ingredients effectively cleaning circulation pumping system may be implemented.The table being present in washing alkali liquid
Face activating agent and other detergent ingredients can clean the component, particularly alkali liquor container 107, lye of all guidance washing alkali liquids
Memory 109 and the first and second pipelines 105,111.This specific cleaning circulation can be in the laggard of each wash cycle
Row.Alternatively, it be carried out in the time interval that this cleaning circulation can determine after the selected wash cycle or this
Cleaning circulation can be selected exclusively through the user of household appliance 100.Alternatively, circulating pump system can also be closed,
To make the substance being present in washing alkali liquid statically work in alkali liquor container 107.
It can be combined with detergent dosing system for recycling system of the pumping for the clean washing alkali liquid of utensil.This can
For example to be carried out by detergent sensor.It can accurately be acquired by detergent sensor, how many detergent are washed
It is also present in after journey in the clean washing alkali liquid of utensil.If there are very few detergent in washing alkali liquid,
Dosage can be automatically supplemented in the case of needing, so that it is guaranteed that the optimized operation of utensil cleaning procedure.
Other than using in washing machine, circulating pump system according to the present invention can be used for dryer and flushing
Machine.
The biology generated on the inner surface of circulating pump system can be effectively removed by the cleaning to household appliance 100
Film, household appliance 100 is maintained in the state of health aspect no problem as a result,.Not instead of using additional detergent, only
Using originally for detergent needed for cleaning appliance.This leads to that cost reduces and what is used simplify and improve recognizing for user
It can spend.It is similarly used for utensil cleaning process if it is washing alkali liquid caused by washing process before, it can be significant
In the range of save water and detergent.It is possible thereby to which realizing significantly reduces cost.
Fig. 3 is a comparison example and the view for showing the circulating pump system with alkali liquor container 107.First pipeline
105 draw from alkali liquor container 107 on a position and lead in alkali liquor container 107 again on another position.First pump
113 are integrated into the first pipeline 105, to pump washing alkali liquid by the first pipeline 105.
Fig. 4 shows the circulating pump system of the lye memory 109 with alkali liquor container 107 and with integrated filter unit
View.First pipeline 105 connect alkali liquor container 107 with lye memory 109 and pumps 113, described first including first
Pump is integrated into the first pipeline 105.Washing alkali liquid is pumped to lye memory 109 from alkali liquor container 107 by pump 113.Second pipe
Road 111 connect lye memory 109 with alkali liquor container 107.Filter unit may include strainer or filter.As a result, may be used
To remove thicker contaminant particle from washing alkali liquid during recycling pumping or in case of using filters also from washing
It washs lye and removes lesser contaminant particle.The part of biomembrane can also be removed by filter unit.It is possible thereby into one
Step facilitates the clean efficiency of utensil.By using filter unit for separate pollutant to consume less detergent at
Point, because detergent ingredients do not accumulate on the pollutant by filter separation.
The feature with shown in can be in content according to the present invention described in all combinations each embodiment of the invention
It is arranged with different combinations, to realize the advantageous effect of the feature simultaneously.
Protection scope of the present invention is provided by claim and is not limited in described in the specification or attached drawing
Shown in feature.
List of reference signs
100 household appliances
101 tanks
103
105 first pipelines
107 alkali liquor containers
109 lye memories
111 second pipelines
113 first pumps
115 second pumps
Claims (15)
1. a kind of household appliance (100) with circulating pump system comprising the first pipeline (105), the second pipeline (111), alkali
Liquid container (107) and lye memory (109), wherein first pipeline (105) and second pipeline (111) make described
Alkali liquor container (107) is connect with the lye memory (109),
It is characterized in that,
The circulating pump system includes pump (113), and the pump is for passing through the first pipeline from alkali liquor container (107) for washing alkali liquid
(105) it is pumped into the alkali liquor container (113) by lye memory (109) by the second pipeline (111), the pump is used for
Pump in the following manner for remove first pipeline (105), second pipeline (111), the alkali liquor container (107) and
The washing alkali liquid of biomembrane on the inner surface of the lye memory (109): the pump makes washing alkali liquid in the circulating pump
With 0.5 meter per second to the inspiratory flow rate of 1.0 meter per seconds in system, to realize that biomembrane effectively removes；Wherein, the household appliance
(100) include device for detecting the flow velocity of the washing alkali liquid in the circulating pump system, so as to by means of the pump (113)
The automatic of pump power change to adjust the flow velocity of the washing alkali liquid in the circulating pump system, the automatic change is according to by this
Device flow velocity detected carries out.
2. household appliance (100) according to claim 1, which is characterized in that the pump (113) is integrated into first pipe
In road (105).
3. household appliance (100) according to claim 1 or 2, which is characterized in that the circulating pump system includes other
It pumps (115), the other pump is integrated into second pipeline (111).
4. household appliance (100) according to any one of claim 1 to 2, which is characterized in that for detecting washing alkali liquid
The device of flow velocity include the first level sensing for detecting the first liquid level of the washing alkali liquid in the alkali liquor container (107)
Second liquid level sensor of device and the second liquid level for detecting the washing alkali liquid in the lye memory (109), wherein institute
The device for stating the flow velocity for detecting washing alkali liquid is configured to based on the ratio between first liquid level and second liquid level
Flow velocity relatively to determine washing alkali liquid.
5. household appliance (100) according to any one of claim 1 to 2, which is characterized in that for detecting washing alkali liquid
Flow velocity device include for detect at least one pump (113,115) power power detecting unit, wherein it is described to be used for
The device for detecting the flow velocity of washing alkali liquid is configured to wash based on the power detected of at least one pump (113,115) to determine
Wash the flow velocity of lye.
6. household appliance (100) according to any one of claim 1 to 2, which is characterized in that for detecting washing alkali liquid
The device of flow velocity include flow sensor, the flow sensor is integrated into first pipeline (105) or second pipe
In road (111).
7. household appliance (100) according to claim 3, which is characterized in that in the pump and the other pump extremely
Few flow velocity or a flow direction for being configured to change the washing alkali liquid in the circulating pump system.
8. household appliance (100) according to any one of claim 1 to 2, which is characterized in that first pipeline
(105) it is led on identical position in the alkali liquor container (107) with second pipeline (111).
9. household appliance (100) according to any one of claim 1 to 2, which is characterized in that first pipeline
(105) it is led on different positions in the alkali liquor container (107) with second pipeline (111).
10. household appliance (100) according to any one of claim 1 to 2, which is characterized in that the alkali liquor container
It (107) include the cleaning-drum revolvably supported, the cleaning-drum is configured to go to 2500 turns per minute with per minute 2
Speed rotation.
11. household appliance (100) according to any one of claim 1 to 2, which is characterized in that the household appliance
(100) include filter unit for filtration washing lye.
12. household appliance (100) according to any one of claim 1 to 2, which is characterized in that the household appliance
(100) include temperature-detecting device for detecting the temperature of washing alkali liquid.
13. household appliance (100) according to any one of claim 1 to 2, which is characterized in that the household appliance
(100) include detergent dosing system for dosage washing soda liquid measure.
14. one kind for by biomembrane from the pipeline of household appliance (100), alkali liquor container (107) and lye memory (109)
The method of inner surface removal, which is characterized in that the household appliance (100) includes circulating pump system, the circulating pump system tool
Have for washing alkali liquid to be passed through the second pipe by lye memory (109) by the first pipeline (105) from alkali liquor container (107)
The pump (113) and the household appliance that road (111) is pumped into the alkali liquor container (113) include for detecting described follow
The device of the flow velocity of washing alkali liquid in ring pumping system, to be adjusted by means of the automatic change of the pump power of the pump (113)
The flow velocity of the washing alkali liquid in the circulating pump system is saved, the automatic change is carried out according to by device flow velocity detected,
The method includes following steps
The flow velocity of the washing alkali liquid in the circulating pump system is detected by means of the device,
The stream of the washing alkali liquid in the circulating pump system is adjusted by means of the automatic change of the pump power of the pump (113)
Speed, the automatic change are carried out according to by device flow velocity detected,
Wherein, the pump makes inspiratory flow rate of the washing alkali liquid in the circulating pump system with 0.5 meter per second to 1.0 meter per seconds, with
Realize that biomembrane effectively removes.
15. according to the method for claim 14, which is characterized in that the washing process before the household appliance (100)
It is middle to generate the washing alkali liquid.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014214351.9A DE102014214351A1 (en) | 2014-07-23 | 2014-07-23 | Household appliance with a pumping system |
| DE102014214351.9 | 2014-07-23 | ||
| PCT/EP2015/064971 WO2016012211A1 (en) | 2014-07-23 | 2015-07-01 | Household appliance comprising a recirculating pump system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106574420A CN106574420A (en) | 2017-04-19 |
| CN106574420B true CN106574420B (en) | 2019-06-11 |
Family
ID=53489978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580036007.1A Expired - Fee Related CN106574420B (en) | 2014-07-23 | 2015-07-01 | Household appliance with circulating pump system |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3172367A1 (en) |
| CN (1) | CN106574420B (en) |
| DE (1) | DE102014214351A1 (en) |
| WO (1) | WO2016012211A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015214804B3 (en) * | 2015-08-04 | 2016-09-22 | BSH Hausgeräte GmbH | Laundry care device with a drain pump |
| DE102015216581A1 (en) * | 2015-08-31 | 2017-03-02 | BSH Hausgeräte GmbH | Laundry care device with a circulation pump |
| CN109825983A (en) * | 2017-11-23 | 2019-05-31 | 刘佳和 | A kind of flushing type washing machine |
| DE102018206364A1 (en) * | 2018-04-25 | 2019-11-21 | BSH Hausgeräte GmbH | Household appliance for the care of laundry items and method for operating a household appliance |
| CN112450838B (en) * | 2020-11-24 | 2022-07-08 | 珠海格力电器股份有限公司 | Disinfection structure and dish washer |
| CN112588756A (en) * | 2020-12-28 | 2021-04-02 | 苏州吴淞江制药有限公司 | Extraction tank cleaning device and cleaning process thereof |
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|---|---|---|---|---|
| CN102471981A (en) * | 2009-08-07 | 2012-05-23 | Bsh博世和西门子家用电器有限公司 | Water-bearing household appliance having a filter device in the pumping-away section and storage tank |
| DE102011000287A1 (en) * | 2011-01-24 | 2012-07-26 | Miele & Cie. Kg | Method for adjustment of volumetric water flow by circulating pump in e.g. dishwasher, involves selecting rotational speed of motor of circulation pump, based on function of difference between nominal flow and actual flow of water in pump |
| CN102884242A (en) * | 2010-05-05 | 2013-01-16 | Bsh博世和西门子家用电器有限公司 | Water-channelling domestic appliance having a storage tank and a metering pump |
| DE102012207980A1 (en) * | 2012-05-14 | 2013-11-14 | BSH Bosch und Siemens Hausgeräte GmbH | Device for temporary storage of operating fluid |
| CN103917710A (en) * | 2011-11-11 | 2014-07-09 | Bsh博世和西门子家用电器有限公司 | Washing machine with filtration device and method for the operation thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1871621U (en) * | 1963-02-23 | 1963-05-09 | Rudolf Grosse | FULLY OR SEMI-AUTOMATIC ELECTRIC WASHING MACHINE. |
| DK2397062T3 (en) * | 2011-07-12 | 2013-09-02 | V Zug Ag | Household appliance with tank for storing process water and with gas sensor |
| CN103521482B (en) * | 2013-10-14 | 2015-06-24 | 上海泰如一环境科技工程有限公司 | Method for cleaning train pneumatic brake tube system |
-
2014
- 2014-07-23 DE DE102014214351.9A patent/DE102014214351A1/en not_active Withdrawn
-
2015
- 2015-07-01 CN CN201580036007.1A patent/CN106574420B/en not_active Expired - Fee Related
- 2015-07-01 WO PCT/EP2015/064971 patent/WO2016012211A1/en active Application Filing
- 2015-07-01 EP EP15731987.2A patent/EP3172367A1/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102471981A (en) * | 2009-08-07 | 2012-05-23 | Bsh博世和西门子家用电器有限公司 | Water-bearing household appliance having a filter device in the pumping-away section and storage tank |
| CN102884242A (en) * | 2010-05-05 | 2013-01-16 | Bsh博世和西门子家用电器有限公司 | Water-channelling domestic appliance having a storage tank and a metering pump |
| DE102011000287A1 (en) * | 2011-01-24 | 2012-07-26 | Miele & Cie. Kg | Method for adjustment of volumetric water flow by circulating pump in e.g. dishwasher, involves selecting rotational speed of motor of circulation pump, based on function of difference between nominal flow and actual flow of water in pump |
| CN103917710A (en) * | 2011-11-11 | 2014-07-09 | Bsh博世和西门子家用电器有限公司 | Washing machine with filtration device and method for the operation thereof |
| DE102012207980A1 (en) * | 2012-05-14 | 2013-11-14 | BSH Bosch und Siemens Hausgeräte GmbH | Device for temporary storage of operating fluid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106574420A (en) | 2017-04-19 |
| DE102014214351A1 (en) | 2016-01-28 |
| WO2016012211A1 (en) | 2016-01-28 |
| EP3172367A1 (en) | 2017-05-31 |
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